CN221226735U - Low-insertion-force high-reliability board-to-board connector - Google Patents
Low-insertion-force high-reliability board-to-board connector Download PDFInfo
- Publication number
- CN221226735U CN221226735U CN202322773500.6U CN202322773500U CN221226735U CN 221226735 U CN221226735 U CN 221226735U CN 202322773500 U CN202322773500 U CN 202322773500U CN 221226735 U CN221226735 U CN 221226735U
- Authority
- CN
- China
- Prior art keywords
- female seat
- male
- terminals
- female
- board
- 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.)
- Active
Links
- 238000003780 insertion Methods 0.000 claims abstract description 36
- 230000037431 insertion Effects 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims description 2
- 238000005253 cladding Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a low-plugging-force high-reliability board-to-board connector, which comprises a female seat and a male head; the female base comprises a female base body and a plurality of female base terminals; the male head is matched with the female seat for opposite insertion, and comprises a male head body and a plurality of male head terminals; the front end of the female seat body is provided with an embedded part, and the embedded part is provided with an inserting cavity with a forward opening. The female seat contact parts of the two rows of female seat terminals are respectively positioned on the inner walls of the two sides of the insertion cavity, and the male head contact parts of the two rows of male head terminals are respectively positioned on the two sides of the tongue plate parts, so that the female seat contact parts and the male head contact parts are in single-sided contact, low insertion force is guaranteed, meanwhile, the embedded parts are embedded into the embedded grooves to be protected by cladding, the tongue plate parts are inserted into the insertion cavity to be protected by cladding, the problems of deviation and unsmooth insertion are not easy to occur, blind insertion can be carried out, the terminals are not easy to fail and deform, the body is not easy to damage, the stability and the reliability of products are greatly improved, and convenience is brought to use.
Description
Technical Field
The utility model relates to the connector field technology, in particular to a low-insertion-and-extraction-force high-reliability board-to-board connector.
Background
Board-to-Board (Board) electrical connectors are a common type of connection element in electronic products, and are used for establishing electrical connection between two circuit boards, and generally include a male connector and a female connector, which are soldered on the two circuit boards, respectively, and are connected to each other by plugging the two circuit boards. Generally, the board-to-board high-frequency electrical connector has a relatively simple structure, and is used in pairs in the form of a male connector and a female connector, the male connector and the female connector often adopt a longitudinal or square structure, and the internal conductive terminals are arranged in two rows, so that the male connector and the female connector are electrically connected by contact of the conductive terminals after being mutually plugged.
However, the current board-to-board connector has a double-sided contact between the conductive terminals on the female base and the conductive terminals on the male head, so that the plugging force between the female base and the male head is large, the problems of deviation and unsmooth plugging are easy to occur frequently, blind plugging cannot be realized, and once oblique plugging or misplug occurs, the conductive terminals are easy to fail and deform and damage the plastic body, thereby influencing the product yield or the connection stability and reliability after plugging, and bringing inconvenience to use. Accordingly, there is a need for improvements in current board-to-board connectors.
Disclosure of utility model
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary objective is to provide a board-to-board connector with low plugging force and high reliability, which can effectively solve the problems of large plugging force, low stability and reliability of the existing board-to-board connector.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A low-insertion-force high-reliability board-to-board connector comprises a female seat and a male head; the female seat comprises a female seat body and a plurality of female seat terminals, wherein the female seat terminals are arranged on the female seat body; the male head is matched with the female seat for opposite insertion, and comprises a male head body and a plurality of male head terminals, wherein the plurality of male head terminals are arranged on the male head body and are respectively contacted and communicated with the plurality of female seat terminals;
The front end of the female seat body is provided with an embedded part, and the embedded part is provided with an inserting cavity with a forward opening; the plurality of female seat terminals are arranged in two rows, and female seat contacts of the two rows of female seat terminals are respectively positioned on the inner walls of the two sides of the insertion cavity;
The front end of the male body is provided with an embedded groove, the embedded part is matched with the embedded groove and is embedded into the embedded groove, the center of the inner bottom of the embedded groove integrally extends forwards to form a tongue plate part, and the tongue plate part is matched with the inserting cavity and is inserted into the inserting cavity; the male terminals are arranged in two rows, the male contact parts of the two rows of male terminals are respectively positioned at two sides of the tongue plate part, and each male contact part is respectively in contact conduction with each female seat contact part.
As a preferable scheme, a plurality of female seat terminal slots are formed in the female seat body, and the female seat terminals are fixed in the corresponding female seat terminal slots by back-to-front insertion, so that the female seat terminal is simple in structure and convenient to produce and assemble.
As a preferable scheme, a plurality of male terminal slots are formed in the male terminal body, and the male terminals are fixed in the corresponding male terminal slots by back-to-front plug-in mounting, so that the structure is simple, and the production and the assembly are convenient.
As a preferable scheme, a plurality of positioning grooves are concavely formed in the inner walls of the two sides of the front end of the insertion cavity, and the plurality of female seat contact parts are respectively positioned in the corresponding positioning grooves and protrude out of the inner walls of the insertion cavity, so that the female seat contact parts are prevented from falling down to the middle of the insertion cavity to cause failure.
As a preferable scheme, the contact part of the female seat is in an arched elastic sheet shape, so that the contact is more stable and reliable.
As a preferable scheme, the male contact part is in a flat plate shape, the outer side surface of the male contact part is flush with the outer side surface of the tongue plate part, and the male contact part and the female contact part are matched and contacted more stably and reliably.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
The female seat contact parts of the two rows of female seat terminals are respectively positioned on the inner walls of the two sides of the insertion cavity, and the male head contact parts of the two rows of male head terminals are respectively positioned on the two sides of the tongue plate parts, so that the female seat contact parts and the male head contact parts are in single-sided contact, low insertion force is guaranteed, meanwhile, the embedded parts are embedded into the embedded grooves to be protected by cladding, the tongue plate parts are inserted into the insertion cavity to be protected by cladding, the problems of deviation and unsmooth insertion are not easy to occur, blind insertion can be carried out, the terminals are not easy to fail and deform, the body is not easy to damage, the stability and the reliability of products are greatly improved, and convenience is brought to use.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is an assembled perspective view of a preferred embodiment of the present utility model;
FIG. 2 is an assembled perspective view of another angle of the preferred embodiment of the present utility model;
FIG. 3 is an exploded view of a preferred embodiment of the present utility model;
FIG. 4 is a partial assembly view of a preferred embodiment of the present utility model;
FIG. 5 is a partial assembly view of another angle of the preferred embodiment of the present utility model;
FIG. 6 is a cross-sectional view of a preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. Female seat 11 and female seat body
12. Female socket terminal 121 and female socket contact part
122. Female seat welding part 101 and embedded part
102. Insertion cavity 103 and female seat terminal groove
104. Female seat supporting portion 105 and female seat positioning column
106. Positioning groove 20 and male head
21. Male head body 22 and male head terminal
221. Male head contact 222 and male head weld
201. Fitting groove 202 and tongue plate portion
203. Male terminal slot 204, male support
205. And a male positioning column.
Detailed Description
Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present utility model is shown, which includes a female base 10 and a male 20.
The female socket 10 comprises a female socket body 11 and a plurality of female socket terminals 12; the front end of the main body 11 is provided with an embedded part 101, and the embedded part 101 is provided with an inserting cavity 102 with a frontward opening; the plurality of female base terminals 12 are all arranged on the female base body 11; the plurality of female terminals 12 are arranged in two rows, and female contact portions 121 of the female terminals 12 of two rows are respectively located on both side inner walls of the insertion cavity 102. In this embodiment, a plurality of female socket terminal slots 103 are formed in the female socket body 11, and the plurality of female socket terminals 12 are inserted and fixed in the corresponding female socket terminal slots 103 from back to front, so that the structure is simple, and the production and the assembly are convenient. And, the female socket welding parts 122 of the plurality of female socket terminals 12 are arranged in two rows and horizontally extend out of both sides of the rear end of the female socket body 11, respectively, so as to be welded and connected with an external circuit board. In addition, two female seat supporting portions 104 extend rearward from the rear end of the female seat body 11, the plurality of female seat welding portions 122 are located between the two female seat supporting portions 104, and female seat positioning posts 105 extend from each female seat supporting portion 104 for positioning and mounting with an external circuit board. In addition, a plurality of positioning grooves 106 are concavely arranged on the inner walls of the two sides of the front end of the insertion cavity 102, and the plurality of female seat contact portions 121 are respectively positioned in the corresponding positioning grooves 106 and protrude out of the inner wall of the insertion cavity 102, so that failure caused by the fact that the female seat contact portions 121 fall down towards the middle of the insertion cavity 102 is avoided, the female seat contact portions 121 are in an arched spring sheet shape, and the contact is more stable and reliable.
The male head 20 is matched and inserted with the female seat 10, and the male head 20 comprises a male head body 21 and a plurality of male head terminals 22; the front end of the male body 21 is provided with an embedded groove 201, the embedded part 101 is matched with the embedded groove 201 and is embedded in the embedded groove 201, the tongue plate part 202 is integrally extended forwards from the center of the inner bottom of the embedded groove 201, and the tongue plate part 202 is matched with the inserting cavity 102 and is inserted into the inserting cavity 102; the male terminals are arranged on the male body and are respectively contacted and communicated with the female terminals; the male terminals 22 are arranged in two rows, and the male contact portions 221 of the male terminals 22 in two rows are respectively located at two sides of the tongue plate 202, and each male contact portion 221 is respectively in contact conduction with each female contact portion 121. In this embodiment, a plurality of male terminal slots 203 are formed in the male terminal body 21, and the plurality of male terminals 22 are inserted and fixed in the corresponding male terminal slots 203 from back to front, so that the structure is simple, and the production and the assembly are convenient. And, the male welding parts 222 of the male terminals 22 are arranged in two rows and horizontally extend out of two sides of the rear end of the male body 21, so as to be welded to and connected with another external circuit board. In addition, two male supporting portions 204 extend rearward from the rear end of the male body 21, the plurality of male welding portions 222 are located between the two male supporting portions 204, and each male supporting portion 204 extends with a male positioning post 205 so as to be positioned and mounted with another external circuit board. In addition, the male contact portion 221 is flat, and the outer side surface of the male contact portion 221 is flush with the outer side surface of the tongue plate portion 202, so that the mating contact with the female contact portion 121 is more stable and reliable.
The assembly process of this embodiment is described in detail as follows:
First, the plurality of female terminals 12 and the plurality of male terminals 22 are press-molded, the female body 11 and the male body 21 are injection-molded, then the plurality of female terminals 12 are assembled to the female body 11 to form the female 10, and the plurality of male terminals 22 are assembled to the male body 21 to form the male 20.
When the socket is used, the female socket 10 and the male socket 20 are respectively welded and fixed on two external different circuit boards and are connected in a conducting manner, when the male socket 20 and the female socket 10 are inserted in place, the embedded part 101 is embedded into the embedded groove 201 to be protected by cladding, the tongue plate part 202 is inserted into the embedded cavity 102 to be protected by cladding, and meanwhile, the female socket contact part 121 is in contact conduction with the male socket contact part 221, so that the stability and the reliability of a product are greatly improved.
The design focus of the utility model is that: the female seat contact parts of the two rows of female seat terminals are respectively positioned on the inner walls of the two sides of the insertion cavity, and the male head contact parts of the two rows of male head terminals are respectively positioned on the two sides of the tongue plate parts, so that the female seat contact parts and the male head contact parts are in single-sided contact, low insertion force is guaranteed, meanwhile, the embedded parts are embedded into the embedded grooves to be protected by cladding, the tongue plate parts are inserted into the insertion cavity to be protected by cladding, the problems of deviation and unsmooth insertion are not easy to occur, blind insertion can be carried out, the terminals are not easy to fail and deform, the body is not easy to damage, the stability and the reliability of products are greatly improved, and convenience is brought to use.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (6)
1. A low-insertion-force high-reliability board-to-board connector comprises a female seat and a male head; the female seat comprises a female seat body and a plurality of female seat terminals, wherein the female seat terminals are arranged on the female seat body; the male head is matched with the female seat for opposite insertion, and comprises a male head body and a plurality of male head terminals, wherein the plurality of male head terminals are arranged on the male head body and are respectively contacted and communicated with the plurality of female seat terminals; the method is characterized in that:
The front end of the female seat body is provided with an embedded part, and the embedded part is provided with an inserting cavity with a forward opening; the plurality of female seat terminals are arranged in two rows, and female seat contacts of the two rows of female seat terminals are respectively positioned on the inner walls of the two sides of the insertion cavity;
The front end of the male body is provided with an embedded groove, the embedded part is matched with the embedded groove and is embedded into the embedded groove, the center of the inner bottom of the embedded groove integrally extends forwards to form a tongue plate part, and the tongue plate part is matched with the inserting cavity and is inserted into the inserting cavity; the male terminals are arranged in two rows, the male contact parts of the two rows of male terminals are respectively positioned at two sides of the tongue plate part, and each male contact part is respectively in contact conduction with each female seat contact part.
2. The low insertion force high reliability board-to-board connector of claim 1, wherein: a plurality of female seat terminal slots are formed in the female seat body, and the female seat terminals are inserted and fixed in the corresponding female seat terminal slots from back to front.
3. The low insertion force high reliability board-to-board connector of claim 1, wherein: a plurality of male terminal slots are formed in the male terminal body, and the male terminals are inserted and fixed in the corresponding male terminal slots from back to front.
4. The low insertion force high reliability board-to-board connector of claim 1, wherein: the inner walls of the two sides of the front end of the insertion cavity are concavely provided with a plurality of positioning grooves, and the plurality of female seat contacts are respectively positioned in the corresponding positioning grooves and protrude out of the inner wall of the insertion cavity.
5. The low insertion force high reliability board-to-board connector of claim 4, wherein: the female seat contact part is in an arch spring sheet shape.
6. The low insertion force high reliability board-to-board connector of claim 1, wherein: the male contact part is flat, and the outer side surface of the male contact part is flush with the outer side surface of the tongue plate part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322773500.6U CN221226735U (en) | 2023-10-16 | 2023-10-16 | Low-insertion-force high-reliability board-to-board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322773500.6U CN221226735U (en) | 2023-10-16 | 2023-10-16 | Low-insertion-force high-reliability board-to-board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221226735U true CN221226735U (en) | 2024-06-25 |
Family
ID=91577565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322773500.6U Active CN221226735U (en) | 2023-10-16 | 2023-10-16 | Low-insertion-force high-reliability board-to-board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221226735U (en) |
-
2023
- 2023-10-16 CN CN202322773500.6U patent/CN221226735U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101567500B (en) | Power connector and terminal supporting structure thereof | |
| CN201285976Y (en) | Electric connector component | |
| CN201243110Y (en) | Power supply connector and terminal bunting structure thereof | |
| CN106684610B (en) | Type C connector | |
| CN221226735U (en) | Low-insertion-force high-reliability board-to-board connector | |
| WO2023241204A1 (en) | Hermaphroditic self-coupling connector | |
| CN218975843U (en) | Electric connector | |
| CN220857084U (en) | Stable connection electric connector | |
| CN218648242U (en) | Anti-drop's double-end female seat connector | |
| CN201266702Y (en) | Power supply connector and terminal composite socle beam structure thereof | |
| CN220984921U (en) | Electric connector assembly | |
| CN216450831U (en) | Female connector capable of transversely floating | |
| CN215645130U (en) | Electric connector and assembly thereof | |
| CN215645238U (en) | BTB plug, BTB socket and BTB connector | |
| CN218677852U (en) | Electrical connector | |
| CN218005410U (en) | Board-to-board electric connector combination | |
| CN220138733U (en) | Board-to-board electric connector | |
| CN220934429U (en) | High-frequency coaxial switch connector | |
| CN219498229U (en) | USB Type-C socket connector | |
| CN219123522U (en) | Novel type-c connector of conductive terminal arrangement structure | |
| CN220774868U (en) | Floatable microminiature high-current power supply connector and terminal | |
| CN218275147U (en) | Female connector | |
| CN219643148U (en) | Socket connector | |
| CN115207664B (en) | Miniaturized relay connection socket convenient for forward and reverse plug | |
| CN219321760U (en) | Audio socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |