CN203660100U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN203660100U CN203660100U CN201320812706.9U CN201320812706U CN203660100U CN 203660100 U CN203660100 U CN 203660100U CN 201320812706 U CN201320812706 U CN 201320812706U CN 203660100 U CN203660100 U CN 203660100U
- Authority
- CN
- China
- Prior art keywords
- electric connector
- conducting terminal
- connector according
- kink
- holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003032 molecular docking Methods 0.000 claims description 20
- 238000005452 bending Methods 0.000 abstract description 7
- 206010058109 Hangnail Diseases 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides an electric connector which is arranged on a circuit board. The electric connector comprises an insulating body, a conductive terminal which is accommodated in the insulating body and a fixing seat which is used for fixing the conductive terminal. The fixing seat comprises a body part and a bending part which bends and extends downward from one side of the body part. The body part is provided with a strip-shaped slot. A groove is formed from the rear side wall of the bending part to the direction of the body part. The conductive terminal passes through the fixing seat and is exposed in the groove.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector being installed on circuit board.
Background technology
Along with the fast development of electronic technology, electric connector is widely used in electronic product, with outer equipment exchange information, data etc.QSFP connector generally includes insulating body, be contained in conducting terminal in described insulating body, in order to the holder of fixing described conducting terminal and cover the housing in described insulating body outside.The welding foot of described conducting terminal stretches out from insulating body and holder respectively, to be welded on circuit board.
But the fixed seat structure gas permeability of existing QSFP connector is poor, thereby the heat that described in while causing using, conducting terminal produces is difficult to distribute, and then causes reduce the useful life of described QSFP connector.
In view of this, be necessary existing QSFP connector to be improved, to address the above problem.
Utility model content
The purpose of this utility model is to provide a kind of electric connector, not only Stability Analysis of Structures of the fixed seat structure of this electric connector, and gas permeability is better simultaneously.
For realizing above-mentioned utility model object, the utility model provides a kind of electric connector, comprising:
Insulating body, described insulating body comprises docking section and a pair of wall extension extending back respectively from the relative dual-side of described docking section, described docking section and described a pair of wall extension form receiving space jointly;
Conducting terminal, described conducting terminal is contained in described insulating body; And
Holder, described holder is contained in described receiving space;
Wherein, described holder comprises body and bends the kink of extension from described body one side downwards, on described body, offer the slit that is strip, rear wall from described kink is fluted towards described body direction depression, and described conducting terminal passes described holder and is exposed in described groove.
As further improvement of the utility model, the setting corresponding to described slit of described groove.
As further improvement of the utility model, described groove is recessed to form towards diapire direction from the roof of described kink simultaneously.
As further improvement of the utility model, described slit runs through described body up and down.
As further improvement of the utility model, on described kink, offer some louvres, and run through described kink before and after described some louvres.
As further improvement of the utility model, on the two side of described kink, outwards projection has projection respectively, on described a pair of wall extension, is respectively equipped with the mounting groove coordinating with corresponding projection.
As further improvement of the utility model, in described docking section, offer to accommodate the host cavity of butt connector, on two madial walls up and down of described host cavity, be respectively equipped with to accommodate the terminal containing slot of described conducting terminal.
As further improvement of the utility model, before and after described terminal containing slot, run through described docking section and be connected with described receiving space.
As further improvement of the utility model, the docking section rear side of described insulating body is provided with some lug bosses that protrude out backward, between adjacent two lug bosses, is formed with location notch.
As further improvement of the utility model, described holder and the one-body molded setting of described conducting terminal.
The beneficial effects of the utility model are: electric connector of the present utility model by offering the slit that is strip on the body of described holder, be provided with the groove caving in towards described body direction from the kink rear wall of described holder simultaneously, to make described conducting terminal through described holder and to be exposed in described groove, thereby described holder not only can be fixed described conducting terminal, the dissipation of heat that simultaneously described conducting terminal can also be produced is gone out, and gas permeability is better.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model electric connector.
Fig. 2 is the exploded view of electric connector shown in Fig. 1.
Fig. 3 is the stereogram of insulating body shown in Fig. 2.
Fig. 4 is another visual angle stereogram of insulating body shown in Fig. 3.
Fig. 5 is the stereogram of conducting terminal shown in Fig. 2.
Fig. 6 is the stereogram of holder shown in Fig. 2.
Fig. 7 is the stereogram of the first housing shown in Fig. 2.
Fig. 8 is the stereogram of the second housing shown in Fig. 2.
Fig. 9 is the stereogram of the 3rd housing shown in Fig. 2.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Refer to shown in Fig. 1 and Fig. 2, electric connector 100 of the present utility model is a QSFP connector, and it is upper in order to be welded to circuit board (not shown), and with the cooperation that connects of corresponding butt connector (not shown).Described electric connector 100 comprises insulating body 10, be contained in conducting terminal 20 in described insulating body 10, in order to the holder 30 of fixing described conducting terminal 20 and cover the shielding casing 40 in described insulating body 10 outsides.Described conducting terminal 20 comprises the first conducting terminal 201 and the second conducting terminal 202.
See also shown in Fig. 1 to Fig. 4, described insulating body 10 comprises docking section 11 and a pair of wall extension 12 extending back respectively from the relative dual-side of described docking section 11.Described docking section 11 forms in order to accommodate the receiving space 13 of described holder 30 jointly with described a pair of wall extension 12.The installed surface 112 that described docking section 11 is provided with interface 111 and is oppositely arranged with described interface 111, and described installed surface 112 is arranged between described docking section 11 and described receiving space 13.
In described insulating body 10, offer to accommodate the terminal containing slot of described conducting terminal 20, described terminal containing slot is through to described installed surface 112 from described interface 111, and is connected with described receiving space 13 run through described docking section 11 in front and back after.Described terminal containing slot comprises accommodating the first terminal accepting groove 14 of described the first conducting terminal 201 and in order to accommodate the second terminal containing slot 15 of described the second conducting terminal 202.In present embodiment, because described the first conducting terminal 201 is similar with the structure of described the second conducting terminal 202, therefore described the first terminal accepting groove 14 is also similar with the structure of described the second terminal containing slot 15.
In described docking section 11, also offer to accommodate the host cavity 16 of described butt connector, described the first terminal accepting groove 14 is recessed to form from the upper madial wall of described host cavity 16, described the second terminal containing slot 15 is recessed to form from the lower madial wall of described host cavity 16, and in described insulating body 10 short transverses, described the first terminal accepting groove 14 is arranged between adjacent two described the second terminal containing slots 15, thereby insert described host cavity 16 when interior at described butt connector, described the first conducting terminal 201 and described the second conducting terminal 202 can dock with described butt connector.
Docking section 11 rear sides of described insulating body 10, be provided with some lug bosses that protrude out backward 113 in described installed surface 112, between adjacent two described lug bosses 113, be formed with location notch 114, in present embodiment, described location notch 114 is with the corresponding setting of described the second terminal containing slot 15 and run through up and down described insulating body 10.On described a pair of wall extension 12, be respectively equipped with 121, two described mounting grooves 121 of mounting groove and be oppositely arranged, and on each described mounting groove 121, be equipped with the guiding face 122 of inclination.
Refer to Fig. 5 and in conjunction with shown in Fig. 2 to Fig. 4, described the first conducting terminal 201 correspondences are contained in described the first terminal accepting groove 14.Described the first conducting terminal 201 comprises the first contact site 2011 of being electrically connected with described butt connector, be electrically connected the terminal tails 2013 of described circuit board and be connected the first holding parts 2012 of described the first contact site 2011 and described terminal tails 2013.
Described the first contact site 2011 elasticity bendings, be contained at described the first contact site 2011 described the first terminal accepting groove 14 when interior part protrude in described host cavity 16, dock with described butt connector thereby be convenient to described the first contact site 2011.The dual-side of described the first holding parts 2012 is respectively arranged with the first hangnail 2014, and described the first hangnail 2014 holds and coordinates mutually with described the first terminal accepting groove 14, is subjected to displacement in described the first terminal accepting groove 14 to limit described the first conducting terminal 201.
Described the second conducting terminal 202 correspondences are contained in described the second terminal containing slot 15.Described the second conducting terminal 202 comprises the second contact site 2021 of being electrically connected with described butt connector, be electrically connected the weld part 2023 of described circuit board and be connected the second holding parts 2022 of described the second contact site 2021 and described weld part 2023.
The also elasticity bending of described the second contact site 2021, be contained at described the second contact site 2021 described the second terminal containing slot 15 when interior part protrude in described host cavity 16, dock with described butt connector thereby be convenient to described the second contact site 2021.Described weld part 2023 holds and is contained in described location notch 114, so that be soldered on described circuit board.The dual-side of described the second holding parts 2022 is respectively arranged with the second hangnail 2024, and described the second hangnail 2024 holds and coordinates mutually with described the second terminal containing slot 15, is subjected to displacement in described the second terminal containing slot 15 to limit described the second conducting terminal 202.
In present embodiment, described the first conducting terminal 201 is similar with the structure of described the second conducting terminal 202, and difference is between the two: described the first contact site 2011 and described the second contact site 2021 relative resilient bendings; The length of described the first holding parts 2012 is greater than the length of described the second holding parts 2022; The length of described terminal tails 2013 and be greater than highly respectively described weld part 2023 length and height.Described the first conducting terminal 201 correspondences are arranged between adjacent two described the second conducting terminals 202.
Refer to Fig. 6 and in conjunction with shown in Fig. 2 to Fig. 5, described holder 30 is contained in described receiving space 13, and with the one-body molded setting of described the first conducting terminal 201.Described holder 30 comprises body 31 and bends the kink 32 of extension from described body 31 1 sides downwards, thereby the cross section of described holder 30 is roughly L-type.On described body 31, offer the slit 311 that is strip, and described slit 311 runs through described body 31 up and down, the first holding parts 2012 of described the first conducting terminal 201 is exposed in described slit 311 through described body 31 part, thereby the heat that described the first holding parts 2012 produces can distribute by described slit 311.
On described kink 32, offer the first groove 321 being recessed to form towards diapire direction from the roof of described kink 32 towards described body 31 direction depressions, while from the rear wall of described kink 32, the setting corresponding to described slit 311 of described the first groove 321, and the terminal tails 2013 of described the first conducting terminal 201 is passed described kink 32 and is exposed in described the first groove 321.On described kink 32, also offer some louvres 322, and described some louvres 322 front and back run through described kink 32, thereby the heat that described terminal tails 2013 produces can distribute by described the first groove 321 and described some louvres 322.On the two side of described kink 32, outwards projection has projection 323 respectively, and described projection 323 correspondences are contained in described mounting groove 121, with spacing described insulating body 10 and described holder 30.
Refer to Fig. 7 to Fig. 9 and in conjunction with shown in Fig. 2 to Fig. 5, described shielding casing 40 comprises and is the first housing 41 of inverted U setting and matches the second housing 42 and the 3rd housing 43 that arrange with described the first housing 41.Described the first housing 41 comprises base portion 411 and bends the limiting section 412 of extension from described base portion 411 both sides downwards, and the end of described limiting section 412 offers draw-in groove 413, between adjacent two described draw-in grooves 413, is provided with the pin 414 being press fit on circuit board.On described limiting section 412, the top of corresponding described draw-in groove 413 also offers stopper slot 415, and described stopper slot 415 is provided with the shell fragment 416 of outside projection near a side of described draw-in groove 413.
Described the first housing 41 is formed with closed grounding parts 417 away from one end of described insulating body 10, on described grounding parts 417, is covered with ground strip 418.A side relative with described grounding parts 417 of described base portion 411 offers fluting 4111, and described fluting 4111 is provided with the holding piece 4112 of outside projection near a side of described base portion 411 ends.A side relative with described grounding parts 417 of described limiting section 412 also offers fluting 4121, and described fluting 4121 is provided with the holding piece 4122 of outside projection near a side of described limiting section 412 ends.In present embodiment, described fluting 4111 is identical with described fluting 4121 structures, and described holding piece 4112 is identical with described holding piece 4122 structures.
Described the second housing 42 comprises shield 421 and upwards bends the clamping part 422 of extension from described shield 421 both sides, the both sides of described clamping part 422 are formed with respectively support division 425, and described clamping part 422 passes described draw-in groove 413 and matches with described support division 425 with spacing described limiting section 412 of inside and outside while.Specifically, described shield 421 dual-sides cave in respectively some the second grooves 423, between adjacent two described the second grooves 423, be formed with supporting piece 424, described clamping part 422 upwards bends and extends to form from the end of described supporting piece 424, and the width of described clamping part 422 is less than the width of described supporting piece 424.Described support division 425 is formed on described supporting piece 424, and is divided into the both sides of described clamping part 422.
The dual-side of described shield 421 also caves in the perforation 426 of passing for described pin 414.Described perforation 426 is divided into the both sides of described clamping part 422, the outside of described support division 425, and is connected with described the second groove 423.Distance between the clamping part 422 of described shield 421 both sides is greater than the distance between the limiting section 412 of described the first housing 41 base portion 411 both sides, so that described the first housing 41 is assembled and coordinated mutually with described the second housing 42.
On described clamping part 422, offer to accommodate the accepting groove 4221 of described shell fragment 416, while setting to match with described the second housing 42 at described the first housing 41, described shell fragment 416 holds and is limited in described accepting groove 4221.Assemble mutually while coordinating at described the first housing 41 and described the second housing 42, described support division 425 is supported described pin 414, simultaneously described clamping part 422 hooks holds spacing described limiting section 412, described shell fragment 416 holds and is limited in described accepting groove 4221, thereby not only can realize inside and outside spacing described the first housing 41 simultaneously of described the second housing 42, also can guarantee described the first housing 41 and described the second housing 42 secure fit simultaneously.
The first holding section 432 that described the 3rd housing 43 comprises shade portion 431, extend towards described the first housing 41 directions bendings from described shade portion 431 top margins, second holding section 434 of extending towards described the first housing 41 directions bendings respectively to the pin 433 of downward-extension and from described shade portion 431 dual-sides from described shade portion 431 bases.On described the first holding section 432, offer the storage tank 4321 protruding into for described holding piece 4112, on described the second holding section 434, offer the storage tank 4341 protruding into for described holding piece 4122, and described storage tank 4321 and all roughly rectangular settings of described storage tank 4341.By coordinating of described holding piece 4112 and described storage tank 4321 and coordinating of described holding piece 4122 and described storage tank 4341, described the first housing 41 and described the 3rd housing 43 can secure fit, and then shield effectiveness is better.
In sum, electric connector 100 of the present utility model is on the one hand by offering the slit 311 that is strip on the body 31 at described holder 30, on the kink 32 of described holder 30, offer the first groove 321 towards described body 31 direction depressions from described kink 32 lateral walls simultaneously, pass described kink 32 and be exposed in described the first groove 321 with the terminal tails 2013 that makes described the first conducting terminal 201, thereby described holder 30 not only can be fixed described the first conducting terminal 201, the dissipation of heat that described the first conducting terminal 201 can also be produced is gone out simultaneously, gas permeability is better.
On the other hand, by limiting section 412 ends of the first housing 41 in inverted U setting, draw-in groove 413 and the pin 414 between adjacent two described draw-in grooves 413 are set, clamping part 422 and the support division 425 that is positioned at described clamping part 422 both sides are set simultaneously on described the second housing 42, thereby assemble mutually while coordinating at described the first housing 41 and described the second housing 42, described support division 425 is supported described pin 414, simultaneously described clamping part 422 hooks holds spacing described limiting section 412, and then not only can realize inside and outside spacing described the first housing 41 simultaneously of described the second housing 42, also can guarantee described the first housing 41 and described the second housing 42 secure fit simultaneously, package assembly stability is stronger, shield effectiveness is better.
Above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not depart from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. an electric connector, comprising:
Insulating body, described insulating body comprises docking section and a pair of wall extension extending back respectively from the relative dual-side of described docking section, described docking section and described a pair of wall extension form receiving space jointly;
Conducting terminal, described conducting terminal is contained in described insulating body; And
Holder, described holder is contained in described receiving space;
It is characterized in that: described holder comprises body and bends the kink of extension from described body one side downwards, on described body, offer the slit that is strip, rear wall from described kink is fluted towards described body direction depression, and described conducting terminal passes described holder and is exposed in described groove.
2. electric connector according to claim 1, is characterized in that: the setting corresponding to described slit of described groove.
3. electric connector according to claim 1, is characterized in that: described groove is recessed to form towards diapire direction from the roof of described kink simultaneously.
4. electric connector according to claim 1, is characterized in that: described slit runs through described body up and down.
5. electric connector according to claim 1, is characterized in that: on described kink, offer some louvres, and run through described kink before and after described some louvres.
6. electric connector according to claim 1, is characterized in that: on the two side of described kink, outwards projection has projection respectively, on described a pair of wall extension, is respectively equipped with the mounting groove coordinating with corresponding projection.
7. electric connector according to claim 1, is characterized in that: in described docking section, offer to accommodate the host cavity of butt connector, be respectively equipped with to accommodate the terminal containing slot of described conducting terminal on two madial walls up and down of described host cavity.
8. electric connector according to claim 7, is characterized in that: before and after described terminal containing slot, run through described docking section and be connected with described receiving space.
9. electric connector according to claim 1, is characterized in that: the docking section rear side of described insulating body is provided with some lug bosses that protrude out backward, between adjacent two lug bosses, is formed with location notch.
10. electric connector according to claim 1, is characterized in that: described holder and the one-body molded setting of described conducting terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320812706.9U CN203660100U (en) | 2013-12-12 | 2013-12-12 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320812706.9U CN203660100U (en) | 2013-12-12 | 2013-12-12 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660100U true CN203660100U (en) | 2014-06-18 |
Family
ID=50926452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320812706.9U Expired - Fee Related CN203660100U (en) | 2013-12-12 | 2013-12-12 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660100U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716486B (en) * | 2013-12-12 | 2017-05-10 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN109066158A (en) * | 2018-08-17 | 2018-12-21 | 凡甲电子(苏州)有限公司 | Electric connector |
-
2013
- 2013-12-12 CN CN201320812706.9U patent/CN203660100U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716486B (en) * | 2013-12-12 | 2017-05-10 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN109066158A (en) * | 2018-08-17 | 2018-12-21 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN109066158B (en) * | 2018-08-17 | 2020-01-21 | 凡甲电子(苏州)有限公司 | Electrical connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203707454U (en) | Electric connector | |
| CN104716486A (en) | Electric connector | |
| CN204179330U (en) | Pin connector | |
| CN102055087B (en) | Cable connector component and manufacturing method thereof | |
| CN201355711Y (en) | electrical connector | |
| CN105390853A (en) | Electric connector | |
| CN108461964B (en) | Electrical connector | |
| CN104716476A (en) | Electric connector combination | |
| CN107978901A (en) | Micro coaxial cable connector assembly | |
| CN204103108U (en) | Electric connector | |
| CN203192962U (en) | electrical connector | |
| CN203536613U (en) | Socket connector | |
| CN203660100U (en) | Electric connector | |
| CN203445319U (en) | Socket connector | |
| CN107275866A (en) | Electric connector | |
| CN203826598U (en) | Network socket connector | |
| CN104283037A (en) | Electric connector | |
| CN205429352U (en) | Electric connector and electric connector combination | |
| CN203660181U (en) | Electric connector combination | |
| CN205724210U (en) | Socket connector | |
| CN204538286U (en) | Electric connector | |
| CN201638967U (en) | Electronic card connector | |
| CN202957417U (en) | socket connector | |
| CN202042674U (en) | card connector | |
| CN204167560U (en) | Power connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20171212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |