CN110260279B - Luminaire wiring devices and lamps - Google Patents

Abstract

The invention belongs to the technical field of lamps, and particularly relates to a lamp wiring device and a lamp, wherein the lamp wiring device comprises a lamp joint and a top cover, the lamp joint is provided with an installation cavity with an opening, and the top cover is arranged on the lamp joint and seals the opening of the installation cavity; a fixed seat and a wire holder used for being connected with an external part are arranged in the mounting cavity, an electrical connecting piece is arranged on the fixed seat, and the electrical connecting piece is electrically connected with the wire holder; be equipped with the contact pin that is used for with the light emitting component electric connection of lamps and lanterns on the top cap, the contact pin all is located the installation intracavity, and the first end of contact pin is installed in the top cap, and the second end of contact pin stretches out outside the top cap and with electric connection spare electric connection. This lamps and lanterns termination through contact pilotage and electric connection contact, makes its inside automatic switch on, so, has saved the trouble of carrying out the wiring in the installation cavity that lamps and lanterns connect, easy operation need not to relapse the dismouting, and the packaging efficiency is high, and the stability of wiring is good, and the wiring is efficient.

Description

Luminaire wiring devices and lamps

technical field

The invention belongs to the technical field of lamps, and in particular relates to a lamp wiring device and a lamp.

Background technique

When the existing lamps are generally used as lighting lamps, the wiring devices of the lamps generally include a lamp joint for external wires and a top cover to seal the inner cavity of the lamp joint. Electrical parts, these electrical parts need to be connected by connecting wires before the lamp joint and the top cover are installed to ensure that the circuit inside the lamp is connected, and then the lamp joint and the top cover are assembled together, but in the actual wiring process , The wiring operation inside the lamp connector is complicated, and during the assembly process of the lamp connector and the top cover, the connection between the electrical components and the connecting wire is loosened or even broken due to pulling, and has to be disassembled repeatedly. The method cannot effectively guarantee the stability of the wiring, the operation is cumbersome, and the assembly efficiency is low.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a lamp wiring device and a lamp, which aim to solve the technical problem of low assembly efficiency caused by complicated internal wiring operations of the lamp wiring device in the prior art.

In order to achieve the above object, the technical solution adopted in the present invention is: a lamp wiring device, comprising a lamp joint and a top cover, the lamp joint is provided with an installation cavity with an opening, and the top cover is mounted on the lamp joint and The opening of the installation cavity is sealed; the installation cavity is provided with a fixed seat and a wiring seat used for connecting with external components, and an electrical connector is arranged on the fixed seat, and the electrical connector is connected with the The wiring socket is electrically connected; the top cover is provided with contact pins for electrical connection with the light-emitting component of the lamp, the contact pins are all located in the installation cavity, and the first ends of the contact pins are mounted on the Inside the top cover, the second ends of the contact pins protrude out of the top cover and are electrically connected with the electrical connector.

Further, the top cover is also provided with a contact pin seat and an OT terminal for connecting with the light-emitting component of the lamp, the contact pin seat is provided with a mounting hole inside, and the contact pin is penetrated in the mounting hole , the first end of the contact pin is located in the mounting hole and is electrically connected with the OT terminal, and the second end of the contact pin extends out of the mounting hole.

Further, the mounting hole includes a large hole diameter section and a small hole diameter section, a limit flange is provided on the outer peripheral wall of the first end of the contact pin, and the limit flange is located in the large hole diameter section. , the second end of the contact pin protrudes out of the diameter section of the small hole.

Further, the lamp wiring device further includes a spring and a spring pressing piece, the spring is sleeved on the first end of the contact pin, and the spring pressing piece is fixedly installed on the contact pin seat by screws and sealed. The spring is located between the limiting flange and the spring pressing piece to cover the opening of the large hole diameter section.

Further, the electrical connector is a copper column or a copper ring.

Further, a circuit board is provided on the side of the fixing seat facing away from the top cover, the wiring post is mounted on the circuit board, and a through hole is formed on the fixing seat; the copper post passes through The through hole is electrically connected to the circuit board; or, the copper ring is provided with a wiring protrusion that bends and extends toward the side of the copper ring, and the copper ring is installed on the fixing seat and faces the On the surface of the top cover, the wiring protrusions are electrically connected to the circuit board after passing through the through holes.

Further, the top cover is provided with an annular protrusion, the outer peripheral wall of the annular protrusion is provided with an external thread, the inner peripheral wall of the installation cavity is provided with an internal thread, and the external thread and the Internally threaded connection.

Further, the lamp wiring device includes a sealing ring, a sealing groove is formed on the outer peripheral wall of the annular protrusion, and the sealing ring is sleeved outside the annular protrusion and located in the sealing groove, The sealing ring is clamped between the annular protrusion and the inner peripheral wall of the installation cavity.

Further, the lamp wiring device further includes a retaining ring, a fixing flange is provided at the circumference of the fixing seat, and the fixing flange is fixedly installed on the inner wall surface of the installation cavity by screws. An annular groove is arranged on the inner peripheral wall, the retaining spring is clamped into the annular groove, and the side surface of the retaining spring is disposed facing the side surface of the fixing flange and facing the top cover.

The above one or more technical solutions in the lamp wiring device provided by the present invention have at least one of the following technical effects: during assembly, after the top cover is directly installed on the lamp connector, the second ends of the contact pins on the top cover directly It is in contact with the electrical connector on the fixed seat on the lamp connector. Since the electrical contact is electrically connected with the wiring seat, it is possible to realize the electrical connection between the wiring seat inside the lamp connector and the contact pin on the top cover. Conduction, eliminating the trouble of wiring in the installation cavity of the lamp connector, simple operation, no need for repeated disassembly and assembly, high assembly efficiency, good wiring stability, and high wiring efficiency.

Another technical solution of the present invention is: a lamp, comprising a light-emitting component and the above-mentioned lamp wiring device, the light-emitting component is mounted on the outer side of the top cover, and the light-emitting component is electrically connected with the contact pins.

The lamp of the embodiment of the present invention adopts the above-mentioned lamp wiring device. When assembling, the top cover is directly installed on the lamp connector, and the second end of the contact pin on the top cover is directly connected to the fixing seat on the lamp connector. The electrical connector of the luminaire is in contact and conducts, and then the light-emitting component is installed on the top cover and the light-emitting component is electrically connected to the contact pin. Since the electrical contact piece and the wiring seat are electrically connected, the wiring inside the lamp connector can be realized. The electrical connection between the base and the reflective component of the lamp saves the trouble of wiring in the installation cavity of the lamp connector, the operation is simple, the repeated disassembly and assembly are not required, the assembly efficiency is high, the wiring stability is good, and the wiring efficiency is high.

Description of drawings

In order to explain the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present invention. In some embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

FIG. 1 is a front view of a lamp provided by an embodiment of the present invention.

FIG. 2 is a top view of a lamp provided by an embodiment of the present invention.

FIG. 3 is a cross-sectional view taken along line C-C in FIG. 1 .

FIG. 4 is a cross-sectional view taken along line D-D in FIG. 2 .

FIG. 5 is a partial enlarged view of G in FIG. 4 .

FIG. 6 is a partial enlarged view of H in FIG. 4 .

FIG. 7 is a partial enlarged view of I in FIG. 4 .

FIG. 8 is a partial enlarged view of J in FIG. 4 .

FIG. 9 is a schematic structural diagram of a light-emitting component of a lamp provided by an embodiment of the present invention.

FIG. 10 is an exploded view of a lamp provided by an embodiment of the present invention.

Among them, each reference sign in the figure:

10—lamp connector 11—installation cavity 12—fixed seat

13—Terminal Block 14—Through Hole 20—Top Cover

21—contact pin 22—contact pin holder 23—OT terminal

24—spring 25—spring pressure piece 26—screws

27—Ring protrusion 28—Thread hole 29—External grounding screw

30—sealing ring 40—circlip 50—light-emitting components

111—Annular groove 112—Internal grounding screw 121—Electrical connector

122—Circuit board 123—Through hole 124—Fixing flange

141—compression nut 142—washer 143—packing

200—first annular groove 211—limiting flange 221—installation hole

222—threading slot 231—connecting hole 232—connecting wire

271—Sealing groove 281—Sealing joint 282—Sealing gasket

510—Driver shell 511—Screw 512—First wire hole

513—heat sink 514—ring sealing gasket 515—first annular protrusion

516—Second annular protrusion 517—Third annular protrusion 518—Fixing hole

520—Transparent cover 521—Second sealing ring 522—Second annular groove

523—Pressing ring 524—Clamping flange 530—Light source housing

531—fixed post 532—connected post 540—drive device

541—Wire 542—Power 543—Encapsulated Driver

544—U-shaped frame 545—Input wiring terminal 546—Output wiring terminal

550—flameproof joint assembly 551—flameproof joint 552—first sealing ring

553—Sealant retaining ring 554—Sealant 560—Light source

561—lamp board 562—lamp beads 570—module package

580—limiting piece 2000—partition plate 2211—large hole diameter section

2212—small hole diameter section 1211—copper column 1212—copper ring

5100—drive cavity 5200—light source cavity 5231—ring-shaped sink

5321—the second wire hole 5322—the third annular groove 5323—the third sealing ring

5511—connector head 5512—connector tail 5513—third wire hole

12121—connection bump 53211—step surface.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to FIGS. 1 to 10 are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than An indication or implication that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, is not to be construed as a limitation of the invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

As shown in FIGS. 1-10 , in one embodiment of the present invention, a lamp wiring device is provided, which is mainly applied to lighting lamps in the refining and chemical plant area. The lamp wiring device includes a lamp connector 10 and a top cover 20 . The lamp joint 10 is provided with an installation cavity 11 with an opening, and the top cover 20 is installed on the lamp joint 10 and seals the opening of the installation cavity 11; the installation cavity 11 is provided with a fixing seat 12 and a wiring seat 13 for connecting with external components , the fixing base 12 is provided with an electrical connector 121, and the electrical connector 121 is electrically connected with the wiring seat 13; wherein, the lamp connector 10 is provided with a through hole 14 that communicates with the installation cavity 11, and the external power line passes through the through hole 14. The hole 14 is connected to the wiring seat 13 to provide power for the lamp; the fixing seat 12 plays the role of supporting and fixing the electrical connector 121; further, the top cover 20 is provided with a contact pin for electrical connection with the light-emitting component 50 of the lamp 21. The contact pins 21 are all located in the installation cavity 11, the first ends of the contact pins 21 are installed in the top cover 20, and the second ends of the contact pins 21 extend out of the top cover 20 and are electrically connected with the electrical connector 121; The first end of the contact pin 21 is electrically connected to the light-emitting component 50 installed on the top cover 20 , and the connection base 13 and the light-emitting component 50 are electrically connected through the electrical conduction between the contact pin 21 and the electrical connector 121 . It is turned on, thereby providing power support for the light emitting assembly 50 to ensure the normal lighting of the light emitting assembly 50 .

Specifically, when assembling the lamp wiring device according to the embodiment of the present invention, after the top cover 20 is directly installed on the lamp connector 10 , the second end of the contact pins 21 on the top cover 20 is directly connected to the fixing seat on the lamp connector 10 . The electrical connector 121 on the 12 is in contact and conduction. Since the electrical contact is electrically connected to the wiring seat 13, the electrical connection between the wiring seat 13 inside the lamp connector 10 and the contact pins 21 on the top cover 20 can be realized. Conduction, eliminating the trouble of wiring in the installation cavity 11 of the lamp connector 10, simple operation, no need for repeated disassembly and assembly, high assembly efficiency, good wiring stability, and high wiring efficiency.

Further, the power cable is passed through the through hole 14 and then the filler 143 is filled between the through hole 14 and the power cable to increase the sealing performance of the installation cavity 11 and the explosion-proof property of the lamp wiring device, and then the power cable is installed. A washer 142 and a compression nut 141 are sequentially sleeved, and the compression nut 141 is screwed into the through hole 14 and presses the washer 142 against the packing 143, further increasing the sealing and explosion-proof properties of the lamp wiring device.

Further, the installation cavity 11 is also provided with an inner ground screw 112, and the outer side of the top cover 20 is also provided with an external ground screw 29, so as to improve the safety of the lamp wiring device.

Referring to Fig. 3, Fig. 4 and Fig. 10, in another embodiment of the present invention, the top cover 20 of the lamp wiring device is provided with a contact pin seat 22 and a contact pin seat 22 for connecting with the light-emitting component of the lamp. For the OT terminal 23, a mounting hole 221 is provided inside the contact pin holder 22. The contact pin 21 passes through the mounting hole 221. The first end of the contact pin 21 is located in the mounting hole 221 and is electrically connected to the OT terminal 23. The contact pin 21 The second end protrudes out of the mounting hole 221 . Specifically, the contact pin 21 is installed in the mounting hole 221 of the contact pin holder 22 , and the mounting hole 221 acts as a limiter for the contact pin 21 to prevent the contact pin 21 from shaking in the mounting cavity 11 , and to ensure the electrical connection between the contact pin 21 and the electrical property. The stable contact between the connecting pieces 121 avoids the short circuit of the wiring device; in addition, the second end of the contact pin 21 extends out of the mounting hole 221 to contact the electrical connecting piece 121, thereby realizing electrical conduction; the contact pin The seat 22 plays the role of supporting and fixing the contact pin 21; wherein, the head of the OT terminal 23 is provided with a connection hole 231, and the first end of the contact pin 21 passes through the connection hole 231 and is fixedly connected with the connection hole 231, so that the OT can be realized The terminal 23 is electrically connected to the contact pin 21 , and the top cover 20 is provided with a threading slot 222 communicating with the mounting hole 221 , the contact pin seat 22 is provided with a threading hole 28 , and the connecting wires 232 at the tail of the OT terminal 23 are arranged in sequence. After passing through the threading groove 222 on the contact pin holder 22 and the threading hole 28 on the top cover 20, it is electrically connected to the light-emitting component 50. In this way, the contact pins 21 located inside the mounting cavity 11 and the light-emitting components located outside the mounting cavity 11 can be connected. The component 50 is electrically connected, and the connection operation of the OT terminal 23 is simple, which further simplifies the assembly operation of the lamp.

Further, as shown in FIG. 4 , a sealing joint 281 sleeved on the connecting wire 232 is provided in the threading hole 28 , and the packing 143 is filled between the sealing joint 281 and the connecting wire 232 , and the end of the sealing joint 281 is also provided with The sealing rubber retaining ring 282 is sealed to improve the sealing performance and explosion-proof performance of the lamp wiring device.

Further, as shown in FIG. 4 , the contact pin holder 22 is fixedly mounted on the top cover 20 by screws, and the disassembly and assembly operation of the contact pin holder 22 is simple and the fixing reliability is high.

3, 4 and 7, in another embodiment of the present invention, the mounting hole 221 of the lamp wiring device provided includes a large hole diameter section 2211 and a small hole diameter section 2212. The outer peripheral wall of one end is provided with a limiting flange 211 , the limiting flange 211 is located in the large hole diameter section 2211 , and the second end of the contact pin 21 extends out of the small hole diameter section 2212 . A limit surface for limiting the movement of the limit flange 211 is provided at the connection between the large hole diameter section 2211 and the small hole diameter section 2212 . Specifically, the limiting flange 211 is subjected to the limiting action of the limiting surface at the connection of the large hole diameter section 2211 and the small hole diameter section 2212, so that the contact pin 21 cannot be separated from the mounting hole 221 on the contact pin seat 22, using The diameter difference between the large hole diameter section 2211 and the small hole diameter section 2212 can limit the position of the contact pin 21 without other fixing components, the structure is simple, and the entire assembly operation is simple.

3, 4 and 7, in another embodiment of the present invention, the lamp wiring device of the lamp wiring device provided further includes a spring 24 and a spring pressing piece 25, and the spring 24 is sleeved on the contact pin 21 On the first end, the spring pressing piece 25 is fixedly installed on the contact pin holder 22 through the screw 26 and seals the opening of the large diameter section 2211. The spring 24 is located between the limiting flange 211 and the spring pressing piece 25. Specifically, before the assembly of the lamp connector 10 and the top cover 20 is in place, the end face of the second end of the contact pin 21 has abutted on the electrical connector 121, and then during the installation process of the lamp connector 10 and the top cover 20, the contact The needle 21 is continuously retracted, and the spring 24 is continuously squeezed, so that the direct contact force between the contact needle 21 and the electrical contact piece increases, and the contact needle 21 can stably abut on the electrical connection piece 121 to ensure that the contact needle 21 is connected to the electrical contact piece 121 . The stability of the electrical connection between the electrical connectors 121 can avoid poor contact between the contact pins 21 and the electrical connectors 121 due to the shaking or vibration of the lighting wiring device; the spring pressing piece 25 is used to fix the spring 24 to prevent the spring 24 from The installation hole 221 pops up.

Referring to FIG. 4 , FIG. 7 and FIG. 10 , in another embodiment of the present invention, the electrical connector 121 of the lamp wiring device provided is a copper column 1211 or a copper ring 1212 . Specifically, the end face of the second end of the contact pin 21 directly abuts on the copper post 1211 or the copper ring 1212, and both the copper post 1211 and the copper ring 1212 have good electrical conductivity, which reduces the energy consumption of the lamp wiring device, so that the The lamp wiring device has good energy saving.

Referring to FIGS. 3, 4 and 7, in another embodiment of the present invention, a circuit board 122 is provided on the side of the fixing base 12 of the lamp wiring device facing away from the top cover 20, and the terminals are mounted on On the circuit board 122 , the fixing seat 12 is provided with a through hole 123 ; the copper column 1211 is electrically connected to the circuit board 122 after passing through the through hole 123 ; The copper ring 1212 is installed on the surface of the fixing base 12 facing the top cover 20 , and the wiring protrusion 12121 is electrically connected to the circuit board 122 after passing through the through hole 123 . Specifically, when the electrical connector 121 is a copper column 1211, the copper column 1211 can be directly connected to the circuit board 122 through the through hole 123 on the fixing base 12, without using other components for fixed connection, and the structure is simple , and the installation operation of the copper column 1211 is simple; when the electrical connector 121 is the copper ring 1212, the copper ring 1212 is installed on the surface of the fixing seat 12 facing the top cover 20, so that the second end of the contact pin 21 can protrude the contact pin. The seat 22 can directly contact the surface of the copper ring 1212, and the electrical conduction structure between the contact pin 21 and the copper ring 1212 is simple. The copper ring 1212 is provided with a wiring protrusion 12121 that is bent and extended toward the side of the copper ring 1212 . The through holes 123 can be used to electrically connect the circuit board 122 and the copper ring 1212 on the opposite sides of the fixing base 12. The structure is simple, and no other components are required for connection. The structure is simple and compact, and it is also convenient for the copper ring 1212 to connect with the circuit board. 122 connections.

Referring to FIGS. 4 and 8, in another embodiment of the present invention, the top cover 20 of the lamp wiring device is provided with an annular protrusion 27, and the outer peripheral wall of the annular protrusion 27 is provided with an outer The inner peripheral wall of the mounting cavity 11 is provided with an inner thread, and the outer thread and the inner thread are threadedly connected. Specifically, during assembly, through the cooperation of the external thread and the internal thread, the annular protrusion 27 of the top cover 20 can be directly screwed into the installation cavity 11 of the lamp connector 10, and the assembly operation is simple; and the threaded connection method is adopted. , the top cover 20 and the lamp connector 10 can be quickly disassembled and assembled, and at the same time, the top cover 20 and the lamp connector 10 are threadedly connected to form an explosion-proof structure, which can increase the explosion-proof performance of the lamp using the lamp wiring device.

Further, the lamp wiring device includes a plurality of contact pins 21 and a plurality of electrical connectors 121 arranged at intervals, each of the contact pins 21 and each of the electrical connectors 121 are arranged in a one-to-one correspondence, and the number of the contact pins 21 can be three , four or more, the arrangement of the plurality of contact pins 21 can meet the use requirements of the plurality of circuit channels between the terminal block 13 and the light-emitting assembly 50, and is also conducive to the application of the functional diversity of the lamp with the lamp wiring device. accomplish.

Preferably, as shown in FIG. 7 and FIG. 10 , the number of the contact pins 21 is four, the four contact pins 21 are evenly spaced along the diameter direction of the annular protrusion 27 , and the four contact pins 21 are respectively projected along the annular ring 27 extends in the direction of the axis, wherein one contact pin 21 of the outermost contact pin 21 coincides with the axis of the annular protrusion 27, and the number of electrical connectors 121 is also four, one of which is a copper column 1211, and the other The three are copper rings 1212, the three copper rings 1212 are arranged concentrically and evenly spaced along the diameter direction of the copper rings 1212, and the copper posts 1211 are located at the center of the three copper rings 1212, and the axis of the ring protrusion 27 The overlapping contact pins 21 are in contact with the copper pillars 1211, and the remaining three contact pins 21 are in contact with the three copper rings 1212 respectively. Then, during the process of screwing the top cover 20 into the lamp connector 10, the four contact pins 21 can always be in contact with the corresponding The copper posts 1211 are in contact with the corresponding copper rings 1212. Even if the screwed top cover 20 and the lamp connector 10 are misaligned, the four contact pins 21 can still be in contact with the corresponding copper posts 1211 and the corresponding copper rings 1212, ensuring that The contact pins 21 and the electrical connector 121 have good electrical contact, which reduces the difficulty of assembling between the top cover 20 and the lamp connector 10 .

Referring to FIG. 8 , in another embodiment of the present invention, the lamp wiring device of the lamp wiring device provided includes a sealing ring 30 , a sealing groove 271 is provided on the outer peripheral wall of the annular protrusion 27 , and the sealing ring 30 The sealing ring 30 is sleeved outside the annular protrusion 27 and located in the sealing groove 271 , and the sealing ring 30 is clamped between the annular protrusion 27 and the inner peripheral wall of the installation cavity 11 . Specifically, the sealing ring 30 can effectively prevent moisture from infiltrating into the installation cavity 11 from between the outer peripheral wall of the annular protrusion 27 and the inner peripheral wall of the installation cavity 11, so that the lamp wiring device has good waterproof performance; the sealing groove 271 plays the role of supporting and fixing the sealing ring 30, preventing the sealing ring 30 from moving along the axis direction of the annular protrusion 27 during the screw connection of the lamp connector 10 and the top cover 20, and ensuring that the sealing ring 30 can effectively seal effect.

Further, the sealing groove 271 is located at the connection between the annular protrusion 27 and the top cover 20, which can further reduce the distance between the sealing ring 30 and the inner wall surface of the installation cavity 11 when the lamp fitting 10 and the top cover 20 are screwed together. The contact time between the two can effectively prevent the movement of the sealing ring 30 .

Preferably, the sealing ring 30 is an O-ring sealing ring 30 .

Referring to FIG. 8 , in another embodiment of the present invention, the lamp wiring device of the lamp wiring device provided further includes a retaining spring 40 , a fixing flange 124 is provided on the circumference of the fixing seat 12 , and the fixing flange 124 passes through The screw is fixedly installed on the inner wall surface of the installation cavity 11, the inner peripheral wall of the installation cavity 11 is provided with an annular groove 111, the circlip 40 is snapped into the annular groove 111, and the side of the circlip 40 faces the fixing flange 124 Set towards the side of the top cover 20 . Specifically, the fixing flange 124 on the fixing seat 12 is locked on the inner wall surface of the installation cavity 11 by screws. This fixing method has simple installation operation and good fixing reliability; The side abutment restricts the movement of the fixing base 12 , further increases the fixing reliability of the fixing base 12 , and thus avoids the dislocation and disconnection between the contact pin 21 and the electrical connector 121 due to the movement of the fixing base 12 .

As shown in FIGS. 1-10 , in another embodiment of the present invention, a lamp is provided, including a light-emitting assembly 50 and the above-mentioned lamp wiring device. The light-emitting assembly 50 is mounted on the outer side of the top cover 20 , and the light-emitting assembly 50 is connected to the contactor. Pin 21 is electrically connected.

Specifically, the lamp according to the embodiment of the present invention adopts the above-mentioned lamp wiring device. During assembly, after the top cover 20 is directly installed on the lamp connector 10, the second end of the contact pin 21 on the top cover 20 is directly connected to The electrical connector 121 on the fixing base 12 on the lamp connector 10 is in contact and conducts, and then the light emitting component 50 is mounted on the top cover 20 and the light emitting component 50 is electrically connected with the contact pin 21. The socket 13 is electrically connected, so that the electrical connection between the wiring socket 13 inside the lamp joint 10 and the reflective component of the lamp can be realized, the trouble of wiring in the installation cavity 11 of the lamp joint 10 is saved, the operation is simple, and no need Repeated disassembly and assembly, high assembly efficiency, good wiring stability and high wiring efficiency.

1 , 3 and 4 , further, the light emitting assembly 50 includes a driving case 510 , a transparent cover 520 , a light source case 530 , a light source 560 and a driving device 540 for driving the light source 560 to emit light, and the top cover 20 faces away from The side surface of the lamp connector 10 is sealed with the drive housing 510 to form a drive cavity 5100, the drive device 540 is installed in the drive cavity 5100, and the top cover 20 is provided with a partition 2000 to isolate the installation cavity 11 from the drive cavity 5100, In order to increase the explosion-proof performance; the light source shell 530 and the transparent cover 520 are sealed and connected to form a light source cavity 5200, the light source 560 is installed in the light source cavity 5200, the contact pin 21 is electrically connected with the driving device 540, and the driving device 540 and the light source 560 are electrically connected connect.

Specifically, in the lamp according to the embodiment of the present invention, the light source 560 is installed in the light source cavity 5200 formed by the light source housing 530 and the transparent cover 520, and the driving device 540 is installed in the driving cavity 5100 formed by the driving housing 510 and the top cover 20. Inside, the heat generated by the light source 560 is directly transferred to the outside air through the light source shell 530, and the heat generated by the driving device 540 is also directly transferred to the outside air through the driving shell 510. The shell 510 transmits the heat generated to the outside air, that is, the light source 560 and the driving device 540 are dissipated separately, which can not only greatly improve the heat dissipation efficiency of the light source 560 and the driving device 540 at the same time, but also greatly reduce the heat transmitted from the light source 560 to the driving device 540. The thermal load of the operation of the driving device 540 is reduced, and the service life of the driving device 540 is prolonged. The lamps of the embodiments of the present invention have good heat dissipation performance and long service life.

1 and 3, in another embodiment of the present invention, the provided lamp further includes a plurality of screws 511, and the outer side of the light source housing 530 is provided with a plurality of fixing screws protruding out of the light source housing 530. A plurality of fixing holes 518 are provided on the drive housing 510 , and the screws 511 pass through the fixing holes 518 in a one-to-one correspondence and then are threadedly locked on the fixing posts 531 . Specifically, the driving case 510 is locked on the fixing post 531 of the light source case 530 by the screw 511, the connection between the driving case 510 and the light source case 530 is reliable and easy to disassemble; the fixing post 531 protrudes out of the light source case 530 In addition, when the driving shell 510 is locked on the end face of the fixing column 531 by the screws 511, there is a gap between the driving shell 510 and the light source shell 530. The gap is set. On the one hand, the light source shell 530 and the driving shell 510 can be large Part of the heat is directly transferred to the outside air from the gap, which improves the heat dissipation efficiency of the lamp. The heat transfer from the light source 560 to the driving device 540 is further reduced, and the driving device 540 is prevented from being affected by the heat generated by the light source 560 .

4 and 6 , in another embodiment of the present invention, the provided lamp further includes a flameproof connector assembly 550 and a wire 541 for electrically connecting the driving device 540 and the light source 560 . There is a first wire hole 512 that communicates with the driving cavity 5100, and a connection post 532 is provided on the outer surface of the power supply 542 shell. The first wire hole 512 and the second wire hole 5321 communicate with each other, and the wire 541 drawn from the driving device 540 passes through the first wire hole 512 and the second wire hole 5321 in turn and communicates with the light source 560. For electrical connection, the flameproof joint assembly 550 seals the gap between the wire 541 and the second wire hole 5321 ; each fixing column 531 is arranged around the connecting column 532 .

Specifically, the sealed connection between the end face of the connecting column 532 and the outer side of the drive shell 510 and the arrangement of the flameproof joint assembly 550 can ensure the seal isolation of the drive cavity 5100 and the light source cavity 5200, and improve the explosion-proof performance; the drive shell 510 is provided with The first wire hole 512 and the connection post 532 are provided with a second wire hole 5321 , and the wire 541 connecting the driving device 540 and the light source 560 can pass through the first wire hole 512 and the second wire hole 5321 to realize the driving in the driving cavity 5100 The device 540 is electrically connected to the light source 560 located in the light source cavity 5200, and each fixing column 531 is arranged around the connecting column 532. On the one hand, the wiring between the driving device 540 and the light source 560 can be simplified and the connection is convenient; , the connecting column 532 is surrounded by several fixing columns 531, that is, the connecting column 532 is located in the middle of the surrounding of each fixing column 531, which increases the difficulty of the connecting column 532 being touched and damaged, and can effectively ensure that the wires 541 located inside the connecting column 532 are improve the safety of the lamps and lanterns.

Further, the end surface of the connecting column 532 is provided with a third annular groove 5322 extending along the circumference of the second wire hole 5321, the third annular groove 5322 is provided with a third sealing ring 5323, and the outer surface of the drive housing 510 is provided with a third annular groove 5322. The first annular protrusion 515 and the second annular protrusion 516 are concentrically spaced, and the third sealing ring 5323 is clamped between the end surface of the first annular protrusion 515 and the groove bottom surface of the third annular groove 5322. The function 516 is located outside the outer wall surface of the connecting column 532 away from the light source housing 530, and the sealing effect of the third sealing ring 5323 increases the tightness of the connection between the connecting column 532 and the driving housing 510, that is, the driving cavity 5100 is improved. Sealing, improve explosion-proof performance.

4 and 6, in another embodiment of the present invention, the flameproof joint assembly 550 of the lamp provided includes a flameproof joint 551, a first sealing ring 552 and a sealing ring 553. The flameproof joint 551 includes a connector head 5511, a connector tail 5512, and a third wire hole 5513 passing through the connector head 5511 and the connector tail 5512. The first guide hole is provided with a stepped surface 53211, and the connector head 5511 and the second wire hole 5321 are threaded For connection, the connector tail 5512 is pressed against the stepped surface 53211, the first sealing ring 552 is sleeved on the end of the connector head 5511 adjacent to the connector tail 5512 and clamped on the outer peripheral wall of the connector head 5511 and the inner peripheral wall of the second wire hole 5321 In between, the end of the third wire hole 5513 away from the connector head 5511 is sealed by the sealing ring 553, and the wire 541 drawn from the driving device 540 passes through the first wire hole 512, the third wire hole 5513 and the sealing rubber stopper in sequence. The circle 553 is then electrically connected to the light source 560 .

Specifically, the joint head 5511 is threadedly connected to the second wire hole 5321, which facilitates the disassembly and assembly between the flameproof joint 551 and the light source housing 530; Positioning; the first sealing ring 552 is sleeved on the end of the joint head 5511 adjacent to the joint tail 5512 and clamped between the outer peripheral wall of the joint head 5511 and the inner peripheral wall of the second wire hole 5321, the first sealing ring 552 can avoid The sealing is not strict due to the different thermal expansion coefficients of each component, which can realize more reliable sealing between the flameproof joint 551 and the second wire hole 5321; tightness between.

Further, after the wire 541 passes through the third wire hole 5513, a sealant 554 can be poured into the third wire hole 5513 to further improve the sealing between the wire 541 and the third wire hole 5513, and ensure the driving cavity 5100 and the light source cavity. Effective isolation between 5200.

Further, the length of the sealant 554 should be greater than or equal to 20mm, which has a good explosion-proof effect.

Furthermore, the ratio of the cross-sectional area of the sealant 554 to the cross-sectional area of the third wire hole 5513 is greater than 20%, which is beneficial to improve the sealing performance and has good flameproof performance.

Preferably, the ratio of the cross-sectional area of the sealant 554 to the cross-sectional area of the third wire hole 5513 is 86%.

Further, the engaging length of the threaded tooth surface between the joint head 5511 and the second wire hole 5321 is more than 14 mm, which has good explosion-proof performance.

1 , in another embodiment of the present invention, a plurality of heat sinks 513 are provided on the outer side of the light source housing 530 and the outer side of the drive housing 510 of the lamp provided. Specifically, the disposition of the heat sink 513 can increase the contact area between the light source housing 530 and the outside air, which is beneficial to improve the heat dissipation efficiency of the light source housing 530. Similarly, it can also improve the heat dissipation efficiency of the driving housing 510, so that the lamp has a better performance. cooling efficiency.

Referring to FIG. 4 , in another embodiment of the present invention, the provided lamp further includes an annular sealing gasket 514 , the end surface of the top cover 20 is provided with a first annular groove 200 , and the annular sealing gasket 514 is installed on the first annular gasket 514 . An annular groove 200 is clamped between the groove bottom surface of the first annular groove 200 and the end surface of the drive housing 510 . Specifically, the annular sealing gasket 514 can increase the tightness of the connection between the driving casing 510 and the top cover 20, ensure that the driving cavity 5100 has good sealing performance, and ensure that the lamp has good flameproof performance.

Further, a third annular protrusion 517 is provided on the end surface of the driving shell 510 , and the third annular protrusion 517 extends into the first annular groove 200 to compress the annular sealing gasket 514 and raise the gap between the top cover 20 and the driving shell 510 . The tightness between the two, thereby improving the explosion-proof performance.

4 and 5, in another embodiment of the present invention, the provided lamp further includes a second sealing ring 521, a second annular groove 522 is provided on the outer peripheral wall of the transparent cover 520, and the second sealing ring The 521 is installed in the second annular groove 522 and clamped between the groove bottom surface of the second annular groove 522 and the inner wall surface of the light source housing 530 . Specifically, the arrangement of the second sealing ring 521 can improve the tightness of the connection between the light source housing 530 and the transparent cover 520, and prevent the generation of water mist in the transparent cover 520. After the second sealing ring 521 is sealed, the light source cavity 5200 can be separated from the outside isolation, improve explosion-proof performance.

Further, the second sealing ring 521 is bonded in the second annular groove 522 by 905 glue, which can avoid the sealing between the transparent cover 520 and the light source housing 530 caused by the movement of the second sealing ring 521 in the second annular groove 522 . The sealing performance of the light source cavity 5200 is improved; it can also prevent the second sealing ring 521 from running out of the second annular groove 522 during the installation process of the transparent cover 520 and the light source housing 530 and cannot perform a sealing function, thereby further ensuring the second sealing ring 521. The sealing stability of the sealing ring 521.

Further, the outer peripheral wall of the transparent cover 520 and the inner peripheral wall of the light source housing 530 are both provided with threads, and the two are threadedly connected. On the one hand, the screw connection can increase the stability and reliability of the connection between the transparent cover 520 and the light source housing 530. On the other hand, it can also play an explosion-proof role and improve the explosion-proof performance.

Further, the threads on the transparent cover 520 are coated with sealant 554 and then connected with the threads and threads on the light source housing 530. The setting of the sealant 554 cannot increase the stability of the connection between the transparent cover 520 and the light source housing 530. and reliability, the sealing performance of the light source cavity 5200 can also be increased, and the explosion-proof performance can be improved.

Furthermore, the transparent cover 520 and the light source housing 530 are connected by threaded fitting, the bonding of the sealant 554 and the sealing of the second sealing ring 521, so that the light source cavity 5200 has better flameproof performance. .

Preferably, the sealant 554 is an adhesive, such as two-component silica gel;

4 and 5 , in another embodiment of the present invention, the provided lamp further includes a pressure ring 523 , a clamping flange 524 is provided on the outer peripheral wall of the transparent cover 520 , and the pressure ring 523 is provided with a clamping flange 524 . On the annular sink 5231 , the pressure ring 523 is in contact with the end surface of the light source housing 530 through screws, and the clamping flange 524 is clamped between the end surface of the light source housing 530 and the bottom surface of the annular sink 5231 . The clamping flange 524 on the transparent cover 520 is fastened on the light source housing 530 by the pressing ring 523, which can increase the structural stability between the transparent cover 520 and the light source housing 530, and can also improve the connection between the transparent cover 520 and the light source housing 530. The tightness of the lamp further improves the explosion-proof performance of the lamp.

Further, the second annular groove 522 is located between the thread on the transparent cover 520 and the clamping flange 524, which is beneficial to improve the sealing performance.

3 and 4, in another embodiment of the present invention, the provided lamp further includes a microwave dimming module for transmitting and receiving microwave signals to sense moving objects, and the light source 560 further includes a lamp board 561 and A plurality of lamp beads 562, each lamp bead 562 and the microwave dimming film block are installed on the lamp board 561 and are electrically connected with the lamp board 561, each lamp bead 562 is arranged towards the transparent cover 520, and the lamp board 561 is installed on the light source Inside the casing 530 , the lamp board 561 is electrically connected with the driving device 540 . Specifically, when in use, the microwave dimming module can transmit microwave signals to the moving object, receive the microwave signal reflected by the moving object, process the received microwave signal, and then feed back the signal to the light board 561 after the processing is completed. , the light board 561 then transmits the signal to the driving device 540, and the driving device 540 adjusts the light emitted by the lamp bead 562 according to the signal, so as to realize the intelligent adjustment of the light on when people come and the light on when people leave, and at the same time, it can also achieve high efficiency and energy saving. the goal of.

In another embodiment of the present invention, the provided lamp further includes a photosensitive module for sensing external light, the light source 560 further includes a lamp board 561 and a plurality of lamp beads 562, each of the lamp beads 562 and the photosensitive module are installed in the The lamp boards 561 are all electrically connected to the light boards 561 , and each lamp bead 562 is disposed toward the transparent cover 520 . Specifically, the photosensitive module can sense the intensity of the external light source 560. When the photosensitive module is irradiated with strong light, the photosensitive module feeds back a signal to the light board 561, and the light board 561 transmits the signal to the driving device 540, and the driving device 540 according to the The signal sends out an instruction to reduce the luminous intensity of the lamp bead 562, or turn off the lamp bead 562; when the photosensitive module is irradiated with weak light, the photosensitive module feeds back a signal to the light board 561, and the light board 561 transmits the signal to the driving device 540 to drive the The device 540 sends an instruction according to the signal to increase the luminous intensity of the lamp beads 562, or turn on the lamp beads 562 for lighting; in this way, the lamp can adjust the luminous brightness of the lamp beads 562 according to the lightness of the natural light, and the use is more intelligent, and can also achieve purpose of energy saving.

Further, the lamp beads 562 are evenly spaced along the circumference of the lamp board 561 and arranged in a ring shape, which can achieve 140° light distribution. Meanwhile, the transparent cover 520 is also coated with a diffusing agent, so as to prevent glare.

Further, the photosensitive module and the microwave dimming module are encapsulated together by an encapsulant to form an integral module package 570, and the module package 570 is welded on the lamp board 561, which facilitates the installation of the photosensitive module and the microwave dimming module, and also facilitates the installation of the photosensitive module and the microwave dimming module. Can improve explosion-proof performance.

With reference to FIG. 9 , in another embodiment of the present invention, the driving device 540 of the lamp provided includes a power source 542 and a packaged driver 543 , and the packaged driver 543 and the power supply 542 are both fixedly mounted on the driver housing 510 . Internally, both the power source 542 and the light source 560 are electrically connected to the packaged driver 543 . Specifically, a power supply 542 is provided inside the lamp, and the power supply 542 can provide power support for the driving part, so as to be suitable for the situation without the external power supply 542, which is convenient for the use of the lamp. The encapsulated driving part is to encapsulate the driving part in the In the housing, it is convenient for the installation box of the driver to be connected. At the same time, the encapsulated driver can isolate the arc, spark or high temperature that may ignite the explosive mixture between the components of the driver from the outside, increasing the explosion-proof of the lamp. performance.

Further, the encapsulated driver can use two types of 30W or 50W to meet different usage requirements, and at the same time, the encapsulated driver meets the GB3836.9 encapsulation type explosion-proof requirements.

Further, both the power supply 542 and the packaged driver 543 are locked on the bottom surface of the inner cavity of the drive shell 510 through the U-shaped frame 544, so that the heat generated by the power supply 542 and the packaged driver 543 can be transferred to the drive shell 510 in time. In the outside air, improve the heat dissipation efficiency.

Further, the U-shaped frame 544 includes a bottom plate and a side plate bent toward the same side at both ends of the bottom plate. The fixing plate is locked on the bottom surface of the inner cavity of the drive shell 510 , the bottom plate presses the power supply 542 (or the packaged driver 543 ) on the bottom surface of the inner cavity of the drive shell 510 , and the power supply 542 (or the packaged driver 543 ) is clamped Between the two side plates, the structure is simple, and the disassembly and assembly of the power supply 542 (or the encapsulated driver 543 ) is also convenient.

Further, the drive cavity 5100 is also provided with an input terminal 545 for connecting the input line and an output terminal 546 for connecting the transmission wire 541. The input terminal 545 and the output terminal 546 are arranged so that the wire 541 in the drive cavity 5100 is connected to operate. Simpler.

Further, the lamp is further provided with a limiting member 580 for restricting the opening of the top cover 20 , the first end of the limiting member 580 is fixedly connected with the outer side of the drive shell 510 by screws, and the other end of the limiting member 580 is connected with the top cover. 20 is fixed, so that the top cover 20 can be opened only when the limit of the limiting member 580 is released, so as to prevent the top cover 20 from being opened by mistake, and improve the safety of use.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention. Inside.

Claims (7)

1. A lamp wiring device, characterized in that it comprises a lamp joint and a top cover, the lamp joint is provided with an installation cavity with an opening, and the top cover is mounted on the lamp joint and seals the installation cavity. open; A fixing seat and a wiring seat for connecting with external components are arranged in the installation cavity, an electrical connector is arranged on the fixing seat, and the electrical connector is electrically connected with the wiring seat; The top cover is provided with contact pins for electrical connection with the light-emitting component of the lamp, the contact pins are multiple, the contact pins are all located in the installation cavity, and the first ends of the contact pins are mounted on In the top cover, a contact pin seat is also provided on the top cover, and a mounting hole is arranged inside the contact pin seat, and the second end of the contact pin protrudes out of the mounting hole and is electrically connected to the electrical connector. connection; the mounting hole plays a role in limiting the position of the contact pin, the mounting hole includes a large hole diameter section and a small hole diameter section, and the outer peripheral wall of the first end of the contact pin is provided with a limiting flange to limit the position of the contact pin. The position flange is located in the large hole diameter section, the second end of the contact pin protrudes from the small hole diameter section, and the limit flange is limited by the limit surface at the connection between the large hole diameter section and the small hole diameter section. , to realize the limit of the stylus; The lamp wiring device of the lamp wiring device further comprises a spring and a spring pressing piece, the spring is sleeved on the first end of the contact pin, and the spring pressing piece is fixedly installed on the contact pin seat by screws and seals the opening of the large hole diameter section , the spring is located between the limit flange and the spring pressure piece; The electrical connector includes a copper column and a copper ring, the copper column is located at the center of the copper ring, a circuit board is provided on the side of the fixing seat facing away from the top cover, and the terminal is installed on the circuit board upper, the fixing seat is provided with a through hole; The copper ring is provided with a wiring protrusion that is bent and extended toward the side of the copper ring, the copper ring is installed on the surface of the fixing base facing the top cover, and the wiring protrusion passes through the through hole. After setting the hole, it is electrically connected with the circuit board; The copper posts are electrically connected to the circuit board after passing through the through holes; the copper posts are in contact with the corresponding contact pins; the copper rings are in contact with the corresponding contact pins. 2 . The lamp wiring device according to claim 1 , wherein the top cover is further provided with a contact pin seat and an OT terminal for connecting with the light-emitting part of the lamp, and the contact pin seat is provided with a mounting device inside. 3 . The contact pin passes through the mounting hole, the first end of the contact pin is located in the mounting hole and is electrically connected to the OT terminal, and the second end of the contact pin protrudes out of the mounting hole. outside the mounting holes. 3. The lamp wiring device according to any one of claims 1 to 2, wherein the electrical connector is a copper post or a copper ring. 4. The lamp wiring device according to any one of claims 1 to 2, wherein the top cover is provided with an annular protrusion, and the outer peripheral wall of the annular protrusion is provided with an external thread, so An inner thread is provided on the inner peripheral wall of the installation cavity, and the outer thread and the inner thread are threadedly connected. 5 . The lamp wiring device according to claim 4 , wherein the lamp wiring device comprises a sealing ring, a sealing groove is provided on the outer peripheral wall of the annular protrusion, and the sealing ring is sleeved on the The annular protrusion is located outside the sealing groove, and the sealing ring is clamped between the annular protrusion and the inner peripheral wall of the installation cavity. 6 . The lamp wiring device according to claim 5 , wherein the lamp wiring device further comprises a circlip, a fixing flange is provided on the circumference of the fixing seat, and the fixing flange is fixedly mounted on the luminaire by means of screws. 7 . On the inner wall surface of the installation cavity, an annular groove is provided on the inner peripheral wall of the installation cavity, the circlip is inserted into the annular groove, and the side surface of the circlip is facing the fixing protrusion The lip is disposed toward the side of the top cover. 7 . A lamp, characterized in that it comprises a light-emitting assembly and the lamp wiring device according to any one of claims 1 to 6 , the light-emitting assembly is mounted on the top cover, and the light-emitting assembly is electrically connected to the contact pin. sexual connection.

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