CN205282695U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN205282695U CN205282695U CN201520997643.8U CN201520997643U CN205282695U CN 205282695 U CN205282695 U CN 205282695U CN 201520997643 U CN201520997643 U CN 201520997643U CN 205282695 U CN205282695 U CN 205282695U
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- Prior art keywords
- electrical connection
- connection device
- fixed
- insulation
- insulation block
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Abstract
The utility model relates to an electric connector, it includes insulator, a plurality of conductive terminal, collets and a metal snap close piece, insulator is equipped with a spliced eye, the snap close piece includes connecting portion and controls the both ends protruding hasp arm of stretching forward from connecting portion, the hasp arm has the hasp portion that is located the spliced eye, conductive terminal's fixed part rear end is equipped with the breach of fixed collets, connecting portion have made things convenient for electric connector's equipment on being fixed in collets.
Description
Technical field
The utility model relates to a kind of electrical connection device, particularly relates to a kind of electrical connection device with metal latch fastener.
Background technology
A kind of electrical connection device that the prior art relevant to this case can disclose with reference to No. 2015206998948th, Chinese patent application, it comprises an insulation body, one end submodule group, one metal shell of pair of metal snap close part and coated insulation body, insulation body is provided with grafting hole, terminal module and metal latch fastener are respectively to being front assembled in insulation body, terminal module is made up of the insulation block of conducting terminal and fixed conductive terminals, conducting terminal has the welding foot extending back insulation body, in order to be soldered to the surface of circuit card, the left and right sides of metal shell rear end is also provided with the welding foot of extension downwards, in order in the fixed orifices being soldered to circuit card.
Practical novel content
The purpose of this utility model there are provided the electrical connection device of a kind of ease of assembly.
For realizing aforementioned object, the utility model adopts following technical scheme: a kind of electrical connection device, it comprises insulation body, some conducting terminals, one insulation block and a metal latch fastener, described insulation body is provided with a grafting hole, described conducting terminal has fixing portion, self-retaining portion protrudes into forward the contact part in grafting hole and self-retaining portion extends back the welding portion of insulation body, the lock catch arm that described snap close part comprises a junction and protrudes out forward from two ends, connection section left and right, described lock catch arm has the latch part being positioned at grafting hole, the rear end, fixing portion of described conducting terminal is provided with the breach of fixing insulation block, described connection section is fixed on insulation block.
As further improvement of the utility model, described connection section adopts the mode being insert molded or assembling to be fixed on insulation block, and described fixing portion is C shape.
As further improvement of the utility model, two rows terminal groove and the holding slot between this two rows terminal groove are offered in described insulation body rear end, described terminal groove is connected with grafting hole, and described fixing portion is fixed in terminal groove, and described insulation block is also fixed in this holding slot.
As further improvement of the utility model, described insulation body also has the locating slot recessed forward further from holding slot both sides, and described connection section has the location division protruding from forward insulation block, and described location division is fixed in locating slot.
As further improvement of the utility model, described conducting terminal is vertical sheet, and described electrical connection device also comprises a circuit card, and described circuit card upper surface is provided with the row's golden finger welded one by one with the portion of welding.
As further improvement of the utility model, described circuit card is provided with the pilot hole run through up and down, the extension portion that described insulation block has a main body portion being fixed in breach and main body protrudes out backward, described extension portion is arranged together with the portion of welding, and described extension portion has the locating dowel being fixed in pilot hole downwards.
As further improvement of the utility model, two fixing feet that described snap close part has from two ends, connection section left and right backward, bending extends downwards, the dual-side of described circuit card is provided with recess, and described fixing feet is welded in recess.
As further improvement of the utility model, the metal shell that described electrical connection device also comprises coated insulation body and the metal reinforcement shell being set on metal shell in tubular structure, described metal shell protrudes out forward reinforcement shell, and described reinforcement shell has welding bonding pad on circuit boards.
As further improvement of the utility model, described insulation body comprises top, the relative both sides of bottom and connection top and bottom, described grafting hole is formed in top, between bottom and both sides, the rear end at described top is provided with one first boss, the rear end of described bottom is provided with one the 2nd boss, described metal shell comprises roof, the two lateral walls of diapire and connection roof and diapire, described roof and diapire rear end are provided with collecting first, the opening of the 2nd boss, described reinforcement shell has and is coated on first, annular wall on 2nd boss, described bonding pad is by the two ends, left and right of annular wall backward, extend downwards, first, 2nd boss is provided with the card being fastened togather with annular wall and buckles projection.
As further improvement of the utility model, described electrical connection device is USB2.0TypeC type plug junctor.
The rear end, fixing portion of the utility model electrical connection device conducting terminal is provided with the breach of fixing insulation block, described connection section is fixed on insulation block, together with conducting terminal is assembled in by insulation block with snap close part, insulation block separates between each conducting terminal, prevent snap close part and conducting terminal short circuit, facilitate the assembling of electrical connection device.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model electrical connection device.
Fig. 2 is the schematic perspective view of the utility model electrical connection another angle of device.
Fig. 3 is the schematic perspective view that the utility model electrical connection device conducting terminal coordinates with metal latch fastener, insulation block.
Fig. 4 is the three-dimensional exploded view of the utility model electrical connection device.
Fig. 5 is the three-dimensional exploded view of the utility model electrical connection another angle of device.
Fig. 6 is the schematic perspective view of the utility model electrical connection device insulation body.
Embodiment
Refer to shown in Fig. 1 to Fig. 6, the utility model electrical connection device 100 is USB2.0TypeC type plug junctor, with for the grafting of one pair of connecting connector (not shown), it comprises an insulation body 10, is contained in some conducting terminals 20, insulation block 30, metal latch fastener 40, metal shell 50, metal reinforcement shell 60, circuit card 70 and cable (not shown) that insulate in body 10, conducting terminal 20 and cable are welded on circuit card 70, are set up by circuit card and are electrically connected.
Insulation body 10 comprises top 11, bottom 12, the both sides 13 connecting top 11 and bottom 12 and the grafting hole 15 being formed between top 11, bottom 12 and both sides 13. The outside surface of rear end, top 11 is provided with one first boss 115, and the outside surface of rear end, bottom 12 is provided with one the 2nd boss 125, first boss 115 and is provided with a card and buckles projection 118. The left and right sides of the 2nd boss 125 is provided with two recesses 126 and two card button projections 128 between this two recess 126. The outer side of both sides 13 is arranged with the accepting groove 132 through with grafting hole 15, and accepting groove 132 runs through insulation body 10 backward.
The terminal groove 16 of two rows, the holding slot 17 between this two rows terminal groove 16 and the locating slot 18 recessed forward further from holding slot 17 both sides are offered in insulation body 10 rear end, terminal groove 16 is through with grafting hole 15, holding slot about 17 runs through insulation body 10, and through with accepting groove 132.
Each conducting terminal 20 is vertical sheet structure, it comprises in the fixing portion 21 of " C " shape, self-retaining portion 21 protrudes out forward contact part 22 and the welding portion 23 that self-retaining portion 22 protrudes out backward, rear end, fixing portion 21 is provided with breach 210, breach 210 is positioned at holding slot 17, fixing portion 21 is plugged in forward in insulation body 10 terminal groove 16, the contact part 22 of conducting terminal 20 is arranged as two rows, the conducting terminal 20 of a part is provided with two contact parts 22 alignd up and down, and the conducting terminal 20 of another part is only provided with a contact part 22. The welding portion 23 of conducting terminal 20 is arranged as a row, is soldered to circuit card 70 upper surface downwards.
Insulation block 30 comprises the main body portion 31 be fixed on forward in conducting terminal 20 breach 210, main body 31 protrudes out backward and separates between left and right two extension portions 32 and the locating dowel 33 protruded out downwards from rear end, extension portion 32. Extension portion 32 is arranged in a row with the portion of welding 23 of conducting terminal 20. Main body portion 31 is also fixed in insulation body 10 holding slot 17 simultaneously.
Snap close part 40 is monolithic structure, it comprise a junction 41, the pair of catches arm 42 protruded out forward from connection section about 41 two ends, from connection section about 41 two ends backward, two fixing feet 43 that downwards bending extends, the mode being insert molded or assembling that adopts connection section 41 is fixed in insulation block 30 main body portion 31, connection section about 41 two ends protrude from insulation block 30, and lock catch arm 42 and fixing feet 43 are positioned at the outside of insulation block 30 with conducting terminal 20. Connection section 41 has the location division 48 protruding out forward main body portion 31, and location division 48 is fixed in insulation body 10 locating slot 18. Lock catch arm 42 is contained in insulation body 10 accepting groove 132, and front end has the latch part 425 being positioned at grafting hole 15.
Metal shell 50 is tubular structure, it is set on insulation body 10 backward, it comprises roof 51, diapire 52 and connects the two opposite side walls 53 of roof 51 with diapire 52, roof 51 is respectively equipped with, with the rear end of diapire 52, the opening 515,525 accommodating insulation first, second boss 115,125 of body 10, diapire 52 is also provided with the lug 526 stretched in opening 525, and lug 526 is positioned in recess 126 backward. Two side 53 hides outside snap close part 40, together with snap close part 40 laser welding.
Strengthening shell 60 is also tubular structure, it is set in insulation body 10 backward with on metal shell 50, it comprises two bonding pads 63 that an annular wall 61 closed, the compressing piece 62 bending extension from annular wall 61 upper and lower ends to the inside and annular wall about 61 two ends extend backward, downwards, annular wall 61 is provided with the block button hole 618 buckled projection 118,128 with card and be fastened togather, annular wall 61 is simultaneously welded together with two side 53 laser spots, adds structural strength between the two. Compressing piece 62 is pressed on first, second boss 115,125 backward and conflicts with roof 51, diapire 52.
Circuit card 70 upper surface is placed with row's golden finger 71, weld together one by one with the portion of welding 23 of conducting terminal 20, circuit card 70 is provided with two pilot holes 73 run through up and down and the recess 74 being positioned at the left and right sides, and the locating dowel 33 of insulation block 30 is fixed on downwards in pilot hole 73. The fixing feet 43 of snap close part 40 is soldered in recess 74 with the bonding pad 63 strengthening shell 60 jointly, improves the fixed effect of electrical connection device 100, is connected with the ground path on circuit card 70 simultaneously, sets up ground return circuit, improves the signal shielding ability of electrical connection device 100.
When the utility model electrical connection device 100 is assembled, first, insulation block 30 is shaped to a module with snap close part 40. Then, this module is fixed on conducting terminal 20, and together with conducting terminal 20 is assembled in by insulation block 30 with snap close part 40, insulation block 30 separates between conducting terminal 20 and snap close part 40, prevents conducting terminal 20 and snap close part 40 to be short-circuited. Secondly, module and common being assembled in forward of conducting terminal 20 are insulated on body 10. Finally, assembling metal shell 50, strengthen shell 60, and soldered circuit board 70 and cable.
Although being example object, disclose preferred implementation of the present utility model, but the those of ordinary skill of this area is not it will be appreciated that when departing from by disclosed in appending claims when scope and spirit of the present utility model, various improvement, increase and replacement are possible.
Claims (10)
1. an electrical connection device, it comprises insulation body, some conducting terminals, one insulation block and a metal latch fastener, described insulation body is provided with a grafting hole, described conducting terminal has fixing portion, self-retaining portion protrudes into forward the contact part in grafting hole and self-retaining portion extends back the welding portion of insulation body, the lock catch arm that described snap close part comprises a junction and protrudes out forward from two ends, connection section left and right, described lock catch arm has the latch part being positioned at grafting hole, it is characterized in that: the rear end, fixing portion of described conducting terminal is provided with the breach of fixing insulation block, described connection section is fixed on insulation block.
2. electrical connection device according to claim 1, it is characterised in that: described connection section adopts the mode being insert molded or assembling to be fixed on insulation block, and described fixing portion is C shape.
3. electrical connection device according to claim 1, it is characterized in that: two rows terminal groove and the holding slot between this two rows terminal groove are offered in described insulation body rear end, described terminal groove is connected with grafting hole, described fixing portion is fixed in terminal groove, and described insulation block is also fixed in this holding slot.
4. electrical connection device according to claim 3, it is characterized in that: described insulation body also has the locating slot recessed forward further from holding slot both sides, described connection section has the location division protruding from forward insulation block, and described location division is fixed in locating slot.
5. electrical connection device according to claim 1, it is characterised in that: described conducting terminal is vertical sheet, and described electrical connection device also comprises a circuit card, and described circuit card upper surface is provided with the row's golden finger welded one by one with the portion of welding.
6. electrical connection device according to claim 5, it is characterized in that: described circuit card is provided with the pilot hole run through up and down, the extension portion that described insulation block has a main body portion being fixed in breach and main body protrudes out backward, described extension portion is arranged together with the portion of welding, and described extension portion has the locating dowel being fixed in pilot hole downwards.
7. electrical connection device according to claim 6, it is characterised in that: two fixing feet that described snap close part has from two ends, connection section left and right backward, bending extends downwards, the dual-side of described circuit card is provided with recess, and described fixing feet is welded in recess.
8. electrical connection device according to claim 6, it is characterized in that: the metal shell that described electrical connection device also comprises coated insulation body and the metal reinforcement shell being set on metal shell in tubular structure, described metal shell protrudes out forward reinforcement shell, and described reinforcement shell has welding bonding pad on circuit boards.
9. electrical connection device according to claim 8, it is characterized in that: described insulation body comprises top, the relative both sides of bottom and connection top and bottom, described grafting hole is formed in top, between bottom and both sides, the rear end at described top is provided with one first boss, the rear end of described bottom is provided with one the 2nd boss, described metal shell comprises roof, the two lateral walls of diapire and connection roof and diapire, described roof and diapire rear end are provided with collecting first, the opening of the 2nd boss, described reinforcement shell has and is coated on first, annular wall on 2nd boss, described bonding pad is by the two ends, left and right of annular wall backward, extend downwards, first, 2nd boss is provided with the card being fastened togather with annular wall and buckles projection.
10. electrical connection device according to claim 1, it is characterised in that: described electrical connection device is USB2.0TypeC type plug junctor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997643.8U CN205282695U (en) | 2015-12-02 | 2015-12-02 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997643.8U CN205282695U (en) | 2015-12-02 | 2015-12-02 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205282695U true CN205282695U (en) | 2016-06-01 |
Family
ID=56067235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520997643.8U Active CN205282695U (en) | 2015-12-02 | 2015-12-02 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205282695U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359441A (en) * | 2017-07-18 | 2017-11-17 | 昆山全方位电子科技有限公司 | Electric connector |
| US10096936B2 (en) | 2016-12-08 | 2018-10-09 | Lotes Co., Ltd | Cable connector assembly |
| US10103491B2 (en) | 2016-10-05 | 2018-10-16 | Lotes Co., Ltd | Electrical connector |
| US10326214B2 (en) | 2016-12-08 | 2019-06-18 | Lotes Co., Ltd | Cable connector assembly |
-
2015
- 2015-12-02 CN CN201520997643.8U patent/CN205282695U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10103491B2 (en) | 2016-10-05 | 2018-10-16 | Lotes Co., Ltd | Electrical connector |
| US10096936B2 (en) | 2016-12-08 | 2018-10-09 | Lotes Co., Ltd | Cable connector assembly |
| US10326214B2 (en) | 2016-12-08 | 2019-06-18 | Lotes Co., Ltd | Cable connector assembly |
| CN107359441A (en) * | 2017-07-18 | 2017-11-17 | 昆山全方位电子科技有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210603 Address after: 518104 2nd floor, building a, Sanyang new industrial zone, HO-1 West, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Luxshare Precision Industry Co.,Ltd. Address before: No.17, kuiqing Road, Qinghuang Industrial Zone, Qinghuang village, Qingxi Town, Dongguan City, Guangdong Province, 523650 Patentee before: DONGGUAN XUNTAO ELECTRONIC Co.,Ltd. |
|
| TR01 | Transfer of patent right |