CN211404849U - Male end structure of board-to-board connector - Google Patents
Male end structure of board-to-board connector Download PDFInfo
- Publication number
- CN211404849U CN211404849U CN202020211127.9U CN202020211127U CN211404849U CN 211404849 U CN211404849 U CN 211404849U CN 202020211127 U CN202020211127 U CN 202020211127U CN 211404849 U CN211404849 U CN 211404849U
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- plastic body
- board
- cladding
- coating
- coating part
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- 238000005253 cladding Methods 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000001746 injection moulding Methods 0.000 claims abstract description 4
- 239000012634 fragment Substances 0.000 claims abstract description 3
- 238000000576 coating method Methods 0.000 claims description 38
- 239000011248 coating agent Substances 0.000 claims description 37
- 238000005452 bending Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses a board is to board connector public end structure, its include the plastic body, with plastic body buries a plurality of metal terminals, the cladding as an organic whole of injection moulding a plurality of metal terminals, cladding are in the protection steel sheet subassembly on the both ends surface of plastic body, plastic body middle part is formed with the groove structure who pegs graft with female seat cooperation, protection steel sheet subassembly includes the cladding the first cladding portion on two relative outside surfaces of plastic body, the bottom of first cladding portion is provided with and is used for welding circuit board to realize the electric weld part that switches on, first cladding portion surface is provided with and realizes the electric contact card point that switches on with female seat contact shell fragment joint. The utility model discloses the effectual circuit board welding point and the distance of female seat electrical contact point of having shortened effectively improves the overcurrent ability, improves signal response.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the connector, especially, relate to a board is to board connector public end structure.
[ background of the invention ]
With the rapid development of information technology and the increasing demand for data, the data transmission rate of mass data transmission is more and more demanding. The board-to-board connector comprises a female seat and a male end, the female seat and the male end both comprise a plastic part and a metal terminal, and a steel sheet protection piece is arranged at the end part of the plastic part. In the prior art, a strip connecting part for connecting a strip, a welding part for welding a circuit board and a contact point for realizing electrical conduction by contacting with a contact elastic sheet in a female seat are arranged on a steel sheet protection piece in a male end, but the distance between the welding part and the contact point is long, the distance between current and the contact point is long, the overcurrent capacity is low, and the response time is long.
Therefore, it is desirable to provide a new male end structure of a board-to-board connector to solve the above problems.
[ Utility model ] content
The utility model discloses a main aim at provides a board is to board connector public end structure, the effectual circuit board welding point that has shortened and the distance of female seat electrical contact point, effectively improves the overcurrent ability, improves signal response
The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a board is to board connector public end structure, its include the plastic body, with plastic body buries a plurality of metal terminals, the cladding that injection moulding is as an organic whole protection steel sheet subassembly on the both ends surface of plastic body, plastic body middle part is formed with the groove structure who pegs graft with female seat cooperation, protection steel sheet subassembly includes the cladding the first cladding portion on two relative outside surfaces of plastic body, the bottom of first cladding portion is provided with the welding part that is used for welding the circuit board to realize electric conduction, first cladding portion surface is provided with the contact card point that realizes electric conduction with female seat contact shell fragment joint.
Furthermore, the protection steel sheet assembly further comprises a second coating part coating the upper surface of the end part of the plastic body, and a third coating part and a fourth coating part which are positioned on two opposite sides of the second coating part and respectively coat the outer end surface of the plastic body and the inner wall surface of the groove structure.
Furthermore, the two sides of the third coating part are provided with connection limiting parts embedded in the plastic body.
Furthermore, the bottom of the connecting limiting part extends out of the surface of the plastic body and is horizontally bent to form a limiting bending angle.
Furthermore, the two first coating parts are positioned at two opposite sides of the second coating part, and the third coating part and the fourth coating part are positioned at the other two opposite sides of the second coating part.
Furthermore, the outer side surface of the first coating part is flush with the outer side surface of the plastic body; the upper surface of the second coating part is flush with the upper surface of the end part of the plastic body; the outer side surface of the third coating part is flush with the end face of the plastic body; the fourth cladding portion is arranged in parallel and level with the surface of the inner wall of the groove structure.
Furthermore, the bottom of the third cladding part, the bottom of the fourth cladding part and the bottom of the first cladding part are provided with inner buckle bending parts which are buckled inwards into the plastic body.
Compared with the prior art, the utility model relates to a board lies in to board connector public end structure's beneficial effect: through the circuit board weld part with the protection steel sheet subassembly with female seat contact realize that electric contact stuck point that switches on sets up on same face, compare in original structure, the leg shortens greatly to contact stuck point's distance, need not to realize electric switching on around protection steel sheet subassembly round, the effectual overcurrent ability that has improved to the signal response speed that electric switched on has been improved.
[ description of the drawings ]
Fig. 1 is a schematic diagram of an explosive structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an end portion of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a protective steel sheet assembly according to an embodiment of the present invention;
fig. 4 is another angle structure diagram of the protection steel sheet assembly in the embodiment of the present invention;
the figures in the drawings represent:
100 board-to-board connector male end structures;
1, a plastic body, 11 groove structures;
2 a metal terminal;
3 the protection steel sheet assembly, 31 the first coating part, 311 the welding part, 312 the contact clamping point, 32 the second coating part, 33 the third coating part, 34 the fourth coating part, 35 the connection limiting part, 36 the limiting bending angle.
[ detailed description ] embodiments
Example (b):
referring to fig. 1-4, the present embodiment is a male end structure 100 of a board-to-board connector, which includes a plastic body 1, a plurality of metal terminals 2 embedded and injection-molded with the plastic body 1, and protective steel sheet assemblies 3 covering surfaces of two ends of the plastic body 1, wherein a groove structure 11 matching with a female socket and inserted is formed in the middle of the plastic body 1, each protective steel sheet assembly 3 includes first covering portions 31 covering surfaces of two opposite outer sides of the plastic body 1, a welding portion 311 for welding a circuit board to realize electrical conduction is disposed at the bottom of each first covering portion 31, and contact points 312 for realizing electrical conduction with a female socket contact spring plate in a clamping manner are disposed on the surface of each first covering portion 31.
The protection steel sheet component 3 further includes a second cladding portion 32 cladding the upper surface of the end portion of the plastic body 1, a third cladding portion 33 and a fourth cladding portion 34 located on two opposite sides of the second cladding portion 32 and respectively cladding the outer end surface of the plastic body 1 and the inner wall surface of the groove structure 11.
The third covering portion 33 has connection limiting portions 35 embedded in the plastic body 1 at two sides thereof. The bottom of the connecting limiting part 35 extends out of the surface of the plastic body 1 and is horizontally bent to form a limiting bending angle 36, and on one hand, the limiting bending angle 36 can effectively limit the freedom degree of the protection steel sheet assembly 3 at the upper and lower positions by abutting and adhering the upper surface of the limiting part and the lower surface of the plastic body 1, and prevent the protection steel sheet assembly 3 from being separated out of the plastic body 1 upwards; on the other hand, the limiting bending angle 36 can be used as a connecting material belt to realize a material belt type connecting structure, so that the middle injection molding process is facilitated.
Two first coatings 31 are located on opposite sides of the second coating 32, and the third coating 33 and the fourth coating 34 are located on the other opposite sides of the second coating 32.
The outer surface of the first covering portion 31 is flush with the outer surface of the plastic body 1. The upper surface of the second wrapping portion 32 is flush with the upper surface of the end portion of the plastic body 1. The outer surface of the third coating portion 33 is flush with the end surface of the plastic body 1, and the fourth coating portion 34 is flush with the inner wall surface of the groove structure 11.
The bottoms of the third cladding portion 33, the fourth cladding portion 34 and the first cladding portion 31 are provided with inner buckling bending portions which are buckled into the plastic body 1 inwards, so that the bonding strength between the protection steel sheet assembly 3 and the plastic body 1 is enhanced.
This embodiment board is to board connector male end structure 100 through the circuit board weld part with the protection steel sheet subassembly with female seat contact realize that the contact stuck point that electric switches on sets up on same face, compare in original structure, the leg shortens greatly to the distance of contact stuck point, need not to realize electric switching on around protection steel sheet subassembly round, the effectual overcurrent capacity that has improved to the signal response speed that electric switched on has been improved.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (7)
1. A board to board connector male end structure which characterized in that: it includes the plastic body, with a plurality of metal terminals, the cladding that the plastic body buries injection moulding as an organic whole are in the protection steel sheet subassembly on the surface of the both ends of plastic body, plastic body middle part is formed with the groove structure who pegs graft with female seat cooperation, protection steel sheet subassembly includes the cladding the first portion of cladding on two relative outside surfaces of plastic body, the bottom of first portion of cladding is provided with the welding part that is used for welding the circuit board to realize electric conduction, first portion of cladding surface is provided with the contact card point that realizes electric conduction with female seat contact shell fragment joint.
2. The board-to-board connector male end structure of claim 1, wherein: the protection steel sheet assembly further comprises a second coating part coating the upper surface of the end part of the plastic body, and a third coating part and a fourth coating part which are located on two opposite sides of the second coating part and respectively coat the outer end surface of the plastic body and the surface of the inner wall of the groove structure.
3. The board-to-board connector male end structure of claim 2, wherein: the two sides of the third coating part are provided with connecting limiting parts embedded in the plastic body.
4. The board-to-board connector male end structure of claim 3, wherein: the bottom of the connecting limiting part extends out of the surface of the plastic body and is horizontally bent to form a limiting bending angle.
5. The board-to-board connector male end structure of claim 2, wherein: the two first coating parts are positioned at two opposite sides of the second coating part, and the third coating part and the fourth coating part are positioned at the other two opposite sides of the second coating part.
6. The board-to-board connector male end structure of claim 2, wherein: the outer side surface of the first wrapping part is flush with the outer side surface of the plastic body; the upper surface of the second coating part is flush with the upper surface of the end part of the plastic body; the outer side surface of the third coating part is flush with the end face of the plastic body; the fourth cladding portion is arranged in parallel and level with the surface of the inner wall of the groove structure.
7. The board-to-board connector male end structure of claim 2, wherein: the bottom of the third cladding part, the bottom of the fourth cladding part and the bottom of the first cladding part are provided with inner buckle bending parts which are buckled inwards in the plastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211127.9U CN211404849U (en) | 2020-02-26 | 2020-02-26 | Male end structure of board-to-board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211127.9U CN211404849U (en) | 2020-02-26 | 2020-02-26 | Male end structure of board-to-board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211404849U true CN211404849U (en) | 2020-09-01 |
Family
ID=72233658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020211127.9U Active CN211404849U (en) | 2020-02-26 | 2020-02-26 | Male end structure of board-to-board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211404849U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI789046B (en) * | 2020-10-26 | 2023-01-01 | 美商莫仕有限公司 | Connectors and Connector Pairs |
| USD1033366S1 (en) | 2021-08-24 | 2024-07-02 | Molex, Llc | Electrical connector |
| USD1081588S1 (en) | 2021-08-24 | 2025-07-01 | Molex, Llc | Electrical connector |
-
2020
- 2020-02-26 CN CN202020211127.9U patent/CN211404849U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI789046B (en) * | 2020-10-26 | 2023-01-01 | 美商莫仕有限公司 | Connectors and Connector Pairs |
| US11764510B2 (en) | 2020-10-26 | 2023-09-19 | Molex, Llc | Connector and connector pair |
| TWI849627B (en) * | 2020-10-26 | 2024-07-21 | 美商莫仕有限公司 | Connectors and connector pairs |
| US12160063B2 (en) | 2020-10-26 | 2024-12-03 | Molex, Llc | Connector and connector pair |
| USD1033366S1 (en) | 2021-08-24 | 2024-07-02 | Molex, Llc | Electrical connector |
| USD1081588S1 (en) | 2021-08-24 | 2025-07-01 | Molex, Llc | Electrical connector |
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