CN204696257U - The T-shaped connecting elements of electric equipment - Google Patents

Abstract

The utility model discloses a T-shaped connecting member for electrical equipment, which comprises a T-shaped connecting member body, the T-shaped connecting member body is an integral part of a T-shaped conductive rod and a hard insulating sleeve, and the outer joint of the T-shaped conductive rod is insulated In the closed and rigid insulating sleeve, the external joints at both ends of the head are externally threaded, and the internal joints of the rod are externally threaded or internally threaded. When not in use, the outer joint of the T-shaped connection terminal body is equipped with a cover. When in use, remove the head, and the inner joint of the T-shaped conductive rod is screwed to the electrical equipment, which has good mechanical stability and will not increase the resistance; the T-shaped conductive rod is embedded in the T-shaped hard insulating sleeve, which has good sealing performance and Durable; the external connector is built into the cylindrical arc-extinguishing chamber of the T-shaped hard insulating sleeve to prevent discharge, short circuit, and electric shock of the external connector, and reduce potential safety hazards. The workload of maintenance is reduced, and the safety and reliability are improved.

Description

T-shaped connecting member for electrical equipment

technical field

The utility model relates to a connecting component for electrical equipment, in particular to a T-shaped connecting component for electrical equipment.

Background technique

At present, the wiring components and wire wiring components of domestic electrical equipment are all exposed types. When the wiring components and wire wiring components are connected, they are easy to discharge, short circuit, and electric shock, and there are many safety hazards. Although the connection is equipped with an insulating protective cover, its sealing effect is poor Poor waterproof and moisture resistance, easy deformation and aging, complicated installation, increased workload, can not solve the problem fundamentally, and is of little significance.

Utility model content

The purpose of the utility model is to provide a T-shaped connecting member with less potential safety hazard, durable, insulating and closed.

The utility model discloses a T-shaped connecting member for electrical equipment, which comprises a T-shaped connecting member body. The T-shaped connecting member body is an integral part of a T-shaped conductive rod and a hard insulating sleeve. In the sleeve, the outer joint of the T-shaped conductive rod is insulated and sealed by the hard insulating sleeve. The inner and outer joints of the T-shaped conductive rod are all threaded connection structures. The joint is an externally threaded head or an internally threaded hole, and the outer diameter of the internally threaded hole section of the T-shaped conductive rod is greater than that of the externally threaded head section.

The hard insulating sleeve is a linear hard insulating sleeve or a T-shaped hard insulating sleeve, and there are T-shaped holes inside. The T-shaped conductive rod is located in the T-shaped hole, and the lengths of the two ends of the head of the T-shaped hole are equal. The length of the corresponding end of the T-shaped conductive rod is greater than the length of the corresponding end of the T-shaped conductive rod. Both ports form a cylindrical arc extinguishing chamber. The length of the corresponding end of the rod.

The linear hard insulating sleeve wraps the head of the T-shaped conductive rod, and the T-shaped hard insulating sleeve wraps the part of the T-shaped conductive rod except the inner joint.

The external joints at both ends of the head of the T-shaped connecting member are equipped with internally threaded holes.

The head is an integral part of a hard insulator and an internal conductor embedded in its axial center; the longitudinal section shape of the hard insulator of the internally threaded hole type head is T-shaped, and there is a shaft at the junction of the head and the rod. The inner conductor is an internal thread pipe with a positioning ring on the outer wall.

When the T-shaped connecting members are threaded, the joints are equipped with rubber pads.

The body of the T-shaped connecting member of the utility model is firstly connected to the electrical equipment through the inner joint of the T-shaped conductive rod, and then the sealing head is removed and connected to the insulated wire connecting member through the butt joint or screwed to the cable connecting member. The mechanical stability of the threaded connection Good, it will not increase the resistance, and each joint is equipped with a corresponding rubber pad, which enhances the overall waterproof and moisture-proof performance; the body of the T-shaped connecting member is an integral part of a T-shaped conductive rod and a hard insulating sleeve, and the T-shaped conductive rod is located on the hard In the high-quality insulating sleeve, it has good sealing performance and durability; the external joint is built in the cylindrical arc-extinguishing chamber of the hard insulating sleeve to prevent discharge, short circuit, and electric shock of the external joint, and reduce potential safety hazards. At the same time, it is not necessary to add The insulating protective sleeve reduces the point of failure and does not require frequent maintenance, which ensures the continuity of power supply and avoids economic losses caused by power outage maintenance.

In order to ensure the cleanness and dryness of the body of the T-shaped connecting member and the integrity of its thread, when the body of the T-shaped connecting member is not in use, its outer joint end is sealed with a head; the setting of the rubber pad can prevent the adjacent connecting parts from loosening and It is waterproof and moisture-proof.

Description of drawings

Fig. 1 is a schematic diagram of an explosion structure of a preferred embodiment 1 of the present invention.

Fig. 2 is a schematic diagram of the exploded structure of the second preferred embodiment of the utility model.

Fig. 3 is a schematic diagram of the explosion structure of the third preferred embodiment of the present invention.

Fig. 4 is a schematic diagram of the explosion structure of the preferred embodiment 4 of the present invention.

Detailed ways

Preferred embodiment one, as shown in Figure 1, this embodiment discloses a T-shaped connecting member I for electrical equipment, including a T-shaped connecting member body I1, the T-shaped connecting member body I1 is a linear hard insulating sleeve 11 and T-shaped conducting rod Ι12 is an integrated monolith.

There is a T-shaped hole inside the linear rigid insulating sleeve 11, the inner and outer joints of the T-shaped conductive rod Ι12 are external threaded heads, the T-shaped conductive rod 12 is embedded in the T-shaped hole, and the length of the two ends of the T-shaped hole head is Both are greater than the length of the corresponding end of the T-shaped conductive rod 12, and both ends form a cylindrical arc extinguishing chamber, the hollow diameter of the cylindrical arc-extinguishing chamber is greater than the outer diameter of the outer joint of the head of the T-shaped conductive rod Ι12, and the length of the longitudinal end of the T-shaped hole is less than T Type conducting rod 12 corresponding end lengths.

When the present embodiment is not in use, its external joint is connected to the sealing head 5 of the internally threaded hole type, and the sealing head 5 is an integral part of a hard insulator 51 and an internal conductor 52 embedded in its axial center; The longitudinal section shape of the hard insulator 51 of the head is T-shaped, and there is an axial groove at the junction of the head and the rod, and the inner conductor 52 is an internally threaded pipe with a positioning ring on the outer wall; at the same time, it is equipped with a rubber pad to protect the thread. The integrity and cleanness and dryness of the inside of the connecting member body.

When this embodiment is in use, the T-shaped connecting member body I is first threaded into an integral body through the T-shaped conductive rod I rod portion and the electrical equipment, and then the head is removed and connected to the insulated wire connecting member through the butt joint or screwed to the cable connecting member , the threaded connection has good mechanical stability and will not increase the resistance. Each connection is equipped with a corresponding rubber pad, which enhances the overall waterproof and moisture-proof performance; the body of the T-shaped connecting member Ι is a T-shaped conductive rod Ι and a linear hard insulating sleeve Integral part, T-shaped conductive rod Ι is embedded in the linear hard insulating sleeve, which has good sealing performance and durability; the external joint is built in the cylindrical arc extinguishing chamber of the linear hard insulating sleeve to prevent discharge, short circuit and electric shock of the external joint. Reduce potential safety hazards, and at the same time do not need to add insulating protective sleeves at the connection of external joints, reduce fault points, do not need frequent maintenance, ensure the continuity of power supply, and avoid economic losses caused by power outage maintenance.

Preferred embodiment 2, as shown in Figure 2, the difference between this embodiment and preferred embodiment 1 is that the T-shaped connecting member II mainly includes the T-shaped connecting member body II2, and the T-shaped connecting member body II2 is a straight line hard insulating sleeve 11 An integral part integrated with the T-shaped conductive rod II22.

The external joints at both ends of the head of the T-shaped conductive rod II 22 are external threaded heads, and the internal joints of the rod are internal threaded holes, wherein the outer diameter of the internal threaded hole section is greater than the outer diameter of the external threaded head section. Other structures and connection operations of this embodiment are the same as those of Embodiment 1.

Preferred embodiment 3, as shown in Figure 3, the difference between this embodiment and preferred embodiment 1 is that the T-shaped connecting member III mainly includes the T-shaped connecting member body III3, and the T-shaped connecting member body III3 is a T-shaped hard insulating sleeve 31 and T-shaped conductive rod 112 integrated monolith.

There is a T-shaped hole inside the T-shaped hard insulating sleeve 31, and the T-shaped conductive rod 12 is embedded in the T-shaped hole. Both ends form a cylindrical arc extinguishing chamber, and the hollow diameter of the cylindrical arc extinguishing chamber is larger than the outer diameter of the outer joint of the T-shaped conductive rod Ι12; the rod portion of the T-shaped hard insulating sleeve 31 wraps the part outside the inner joint of the T-shaped conductive rod Ι12. Other structures and connection operations of this embodiment are the same as those of Embodiment 1.

Preferred embodiment 4, as shown in Figure 4, the difference between this embodiment and preferred embodiment 1 is that the T-shaped connecting member Ⅵ mainly includes the T-shaped connecting member body Ⅵ4, and the T-shaped connecting member body Ⅵ4 is a T-shaped hard insulating sleeve 31 and the T-shaped conductive rod II 22 integral piece. Other structures and connection operations of this embodiment are the same as those of Embodiment 1.

To sum up, when the utility model is connected, each connection point is screwed and matched with rubber pads, which enhances the overall waterproof and moisture-proof performance, and the threaded connection has good mechanical stability and will not increase resistance; the body of the T-shaped connecting member is T-shaped The integral part of the conductive rod and the hard insulating sleeve, the T-shaped conductive rod is located in the hard insulating sleeve, which is good in sealing and durable; the outer joint is built in the cylindrical arc extinguishing chamber of the hard insulating sleeve to prevent the outer joint from connecting with the wire Discharge, short circuit, and electric shock occur when terminals or cable connecting components are connected, reducing potential safety hazards. Economic losses caused by power outage maintenance.

Claims (6)

1. the T-shaped connecting elements of electric equipment, it is characterized in that: it comprises T-shaped connecting elements body, T-shaped connecting elements body is the single piece of T-shaped conducting rod and rigid insulation cover, T-shaped conducting rod is arranged in rigid insulation cover, the coupling of T-shaped conducting rod is overlapped insulation and obturation by rigid insulation, the inside and outside joint of T-shaped conducting rod all adopts screw connection structure, the coupling at its head two ends is external screw thread head, the nipple in bar portion is external screw thread head or for internal thread hole, the external diameter of T-shaped conducting rod internal thread hole section is greater than the external diameter of external screw thread head section.

2. the T-shaped connecting elements of electric equipment according to claim 1, it is characterized in that: described rigid insulation cover all has the linear pattern rigid insulation in T-shaped hole to overlap or T-shaped rigid insulation cover for inner, described T-shaped conducting rod is arranged in T-shaped hole, the length of T-shaped hole head transverse ends is all greater than the length of T-shaped conducting rod respective end, two ports all form cylindricality arc control device, and cylindricality arc extinguishing Interior Space diameter is greater than the external diameter of T-shaped conducting rod head coupling; The length that T-shaped hole is longitudinally held is less than T-shaped conducting rod respective end length.

3. the T-shaped connecting elements of electric equipment according to claim 2, is characterized in that: the head of the T-shaped conducting rod of described linear pattern rigid insulation cover parcel, the part of the described T-shaped rigid insulation cover T-shaped conducting rod of parcel except nipple.

4. the T-shaped connecting elements of electric equipment according to claim 2, is characterized in that: all supporting end socket having internal thread pass of external head end of described T-shaped connecting elements body.

5. the T-shaped connecting elements of electric equipment according to claim 4, is characterized in that: described end socket is the single piece of rigid insulation body and the inner conductor being flush-mounted in its axial centre; The vertical sectional shape of internal thread pass end socket rigid insulation body is T-shaped, and its head and bar portion intersection have axial groove, and inner conductor is the riffled tube that outer wall has locating ring.

6. the T-shaped connecting elements of electric equipment according to claim 1, is characterized in that: all supporting rubber blanket in junction when described T-shaped connecting elements is threaded.