CN203574136U - Improved board-to-board connector - Google Patents
Improved board-to-board connector Download PDFInfo
- Publication number
- CN203574136U CN203574136U CN201320618635.9U CN201320618635U CN203574136U CN 203574136 U CN203574136 U CN 203574136U CN 201320618635 U CN201320618635 U CN 201320618635U CN 203574136 U CN203574136 U CN 203574136U
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- board
- projection
- terminal
- plug
- insulating body
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Abstract
The utility model relates to an improved board-to-board connector, and belongs to the connector field. Each socket terminal of the improved board-to-board connector comprises a contact portion, each contact portion comprises at least two elastic arms and a terminal base portion for connecting the elastic arms, each elastic arm is provided with an elastic contact projection contacted with a plug terminal, and the terminal base portion is provided with a contact bump contacted with the plug terminal. Each socket terminal is provided with an interference portion, each interference portion is provided with a first projection and a second projection, and the first projection is larger than the second projection. A socket insulation body also comprises positioning portions disposed at two sides of a projection, and each positioning portion is provided with an accommodating groove for accommodating the corresponding interference portion. The bottom of each socket terminal is provided with at least one supporting point. The problems of poor contact between the plug terminals and the socket terminals, and looseness, caused by vibration, between the terminals and the insulation body are solved, the terminals can be stably contacted with each other and effectively connected with each other, and the terminals can be prevented from being deformed and loosened.
Description
Technical field
The utility model relates to a kind of connector, is specifically related to a kind of board to board connector of improvement.
Background technology
Along with the development of electronic industry, gradate miniaturization lightness, this is the inexorable trend of current scientific technological advance, for connecting the connector of each electronic equipment use, also will should develop in contrast to meet high-quality signal transmission demand.
Board to board connector generally includes a pair of pin connector and socket connector, they be arranged on respectively two parallel and again separately on circuit board, and be arranged to mechanism and the electrical connection that can work in coordination, make corresponding circuit board by being connected to each other signal transmission, thereby realize the mutual communication of electronic product.The structure of these board to board connectors mainly comprises the members such as insulating body and several electric terminals, and wherein insulating body is long body shape, is respectively equipped with multiple slotted eyes of accommodating electric terminal, and during assembling, electric terminal is embedded in insulating body firm through slotted eye; After its male and female head docks, rely on the elasticity interference of male and female joint terminal fixing, the board to board connector of this known type still has many problems to need to improve on use and processing procedure.Mainly there is following problem: 1, because vibrations produce insulating body, get loose; 2, because producing terminal, vibrations get loose; 3, because vibrations produce plug terminal and female terminal loose contact; 4, because the temperature difference causes connector abnormal deformation.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of board to board connector of improvement, and it can realize effective electric connection, and its terminal and insulating body stable connection, can prevent from getting loose.
For addressing the above problem, the technical scheme that the utility model adopts is as follows:
The board to board connector of improvement, comprise, pin connector and socket connector, described pin connector comprises plug insulating body and multiple plug terminal, described plug insulating body middle part is provided with open slot along its length, and described multiple plug terminals are arranged and are arranged on the wall of open slot along the length direction of open slot; Described socket connector comprises socket insulating body and multiple female terminal, comprises the projection of establishing in the middle and coordinating with open slot at described socket insulating body, described multiple female terminals and multiple plug terminals corresponding both sides that are arranged on projection one by one.
Described female terminal comprises contact site, described contact site comprises at least two elasticity arm of forces and the terminal base portion that is connected the elasticity arm of force, on the described elasticity arm of force, be provided with the Elastic Contact projection contacting with plug terminal, on terminal base portion, be provided with the contact salient point contacting with plug terminal.
Described female terminal is provided with an interference part, is provided with the first projection and the second projection on described interference part, and described the first projection is greater than the second projection; Described socket insulating body also comprises the location division that is located at projection both sides, is provided with the storage tank of accommodating interference part on described location division.
The bottom of described female terminal is provided with at least one strong point.
Preferably, between the described elasticity arm of force, form the docking space of inserting for plug terminal.
Preferably, between described female terminal and socket insulating body, form the compression stroke for the running of the elasticity arm of force.
Preferably, on described plug terminal, with respect to the position of Elastic Contact projection, be provided with contact groove.At contact groove opposite side, be provided with fixing lug boss.
Preferably, the end of the elasticity arm of force of close projection is beveled end; The top cross of described projection is extended flange, and described flange bottom is ramp structure, and this ramp structure coordinates with described beveled end.
Preferably, at described socket insulating body two ends, be provided with ledge structure.
Preferably, the two ends of described plug insulating body are provided with detent; On described socket insulating body, corresponding to the position of detent, be provided with positioning boss.
Preferably, plug terminal stretches out plug welding foot to plug insulating body extension; From interference part to socket insulating body extension, stretch out socket welding foot.
Preferably, in described female terminal bottom, be provided with welding groove.
Preferably, at the described pin connector back side, be provided with concave inward structure.
Compared to existing technology, the beneficial effects of the utility model are:
The utility model by arranging multiple competing bulge-structures on plug terminal and female terminal, prevent that in plug process, terminal is out of shape or gets loose, by terminal, press tactile mode to implement multiple elastomeric electrical conducting, to guarantee the stability of Elastic Contact between terminal, realize effectively and being electrically connected; Fixed part is set on terminal, thereby has strengthened the steadiness between terminal and insulating body, prevented that terminal and insulating body are because vibrations cause getting loose, prevented that under normal and improper temperature difference environment, product deforms simultaneously.The strong point that female terminal bottom arranges can avoid female terminal and pin connector to produce deformation to inserting in process.The design of ledge structure and boss and groove can be placed on pin connector and socket connector is loosening and left and right skew.
Accompanying drawing explanation
Fig. 1 is the structural representation of connector of the present utility model;
Fig. 2 is the sectional view after pin connector of the present utility model and socket connector combination;
Fig. 3 is a sectional drawing of Fig. 1;
Fig. 4 is the Facad structure schematic diagram of socket connector of the present utility model;
Fig. 5 is the Facad structure schematic diagram of pin connector of the present utility model;
Fig. 6 is the structure schematic diagram of socket connector of the present utility model;
Wherein, 1, pin connector; 11, plug terminal; 111, contact groove; 112, fixing lug boss; 113, plug welding foot; 12, plug insulating body; 121, concave inward structure; 123, detent; 2, socket connector; 21, female terminal; 211, Elastic Contact projection; 212, contact salient point; 213, interference part; 214, the first projection; 215, the second projection; 216, the strong point; 217, beveled end; 218, socket welding foot; 219, welding groove; 22, socket insulating body; 221, projection; 222, location division; 223, storage tank; 224, flange; 225, ledge structure; 226, positioning boss.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The board to board connector of improvement, comprise pin connector 1 and socket connector 2, pin connector 1 comprises plug insulating body 12 and multiple plug terminal 11, plug insulating body 12 middle parts are provided with open slot along its length, and multiple plug terminals 11 are arranged and are arranged on the wall of open slot along the length direction of open slot.Socket connector 2 comprises socket insulating body 22 and multiple female terminal 21, at socket insulating body 22, comprise the projection 221 of establishing in the middle and coordinating with open slot, described multiple female terminals 21 and multiple plug terminals 11 corresponding both sides that are arranged on projection 221 one by one.Female terminal 21 comprises contact site, and contact site comprises at least two elasticity arm of forces and terminal base portion, is provided with the Elastic Contact projection 211 contacting with plug terminal 11 on the elasticity arm of force, is provided with the contact salient point 212 contacting with plug terminal 11 on terminal base portion.
On female terminal 21, establish an interference part 213, on interference part 213, be provided with the first projection 214 and the second projection 215, the first projections 214 and be greater than the second projection 215; Socket insulating body 22 also comprises the location division 222 that is located at projection 221 both sides, is provided with the storage tank 223 of accommodating interference part 213 on location division 222.The bottom of female terminal 21 is provided with at least one strong point 216.Storage tank 223 right and wrong are perfoliate, coordinate the plane of its female terminal 21 fixed top, and the pre-rear assembling of the group degree of depth of female terminal 21 is effectively controlled.
Elastic Contact projection 211 with contact groove 111 and can be arranged to different geometries.This arranges can effectively avoid this female terminal 21 producing deformation with pin connector 1 in inserting process, and plug terminal 11 is effectively contacted with female terminal 21, and firm contact performance and plug performance is provided; Contact salient point 212 can be set to multiple, thereby reaches Multi-contact, has further strengthened plug terminal 11 and has contacted with the effective of female terminal 21.The design of the first projection 214 and the second projection 215 can provide stable fixing confining force, can also avoid female terminal 21 to get loose, and the first projection 214 is greater than the design of the second projection 215, can avoid it to socket insulating body 22, to cause damage.
When socket connector 2 is assembled, first female terminal 21 is inserted in the passage of socket insulating body 22, utilize pre-packing technique that female terminal 21 is arranged to socket insulating body 22 inside, so, 21 of female terminals are sticked in socket insulating body 22, to save assembly cost and time; It is also, by pre-packing technique, plug terminal 11 is arranged to plug insulating body 12 inside that pin connector 1 is assembled.The strong point 216 can effectively provide support power, prevents that female terminal 21 is out of shape in plug process.
Between the elasticity arm of force, form the docking space of inserting for plug terminal 11, it can strengthen the steadiness contacting of plug terminal 11 and female terminal 21, realizes effectively and being electrically connected.
Between female terminal 21 and socket insulating body 22, form for the elasticity arm of force and operate moving compression stroke, this compression stroke can increase the knee springing space between plug terminal 11 and female terminal 21 conflicts, prevent that terminal from causing phenomenon of rupture because of improper external force, in addition, this kind of design also can be dwindled the distance between terminal effectively, effectively makes the present connector of connector size conforms for light, thin, short, little requirement.
When plug terminal 11 inserts docking space, two elasticity arm of forces outwards strut, and now the elasticity arm of force takies compression stroke, and due to the effect of its elastic force, two elasticity arm of forces tightly prop up plug terminal 11.When plug terminal 11 is extracted, two elasticity arm of forces reset.
In order further to strengthen effective conflict of plug terminal 11 and female terminal 21, on plug terminal 11, with respect to the position of Elastic Contact projection 211, be provided with contact groove 111.Opposite side at contact groove 111 is provided with fixing lug boss 112, and fixing lug boss 112 can make plug terminal 11 firmly be fixed in storage tank 223.
The end of the elasticity arm of force of close projection 221 is beveled end 217, and the top cross of projection 221 is extended flange 224, and flange 224 bottoms are ramp structure, and this ramp structure coordinates with described beveled end 217.The cooperation on two inclined-planes can be played guide effect in plug process, can prevent female terminal 21 deformation.In the time of in plug terminal 11 is inserted into docking space, the beveled end 217 of female terminal 21 is bound to flange 224 belows, when pulling up plug terminal 11, flange 224 is blocked in female terminal 21 in socket insulating body 22, prevent that female terminal 21 from following plug terminal 11 and pulling up, play anti-loose effect.
At socket insulating body 22 two ends, be provided with ledge structure 225, it can make pin connector 1 and socket connector 2 effective locations coordinate, and prevents loosening or left and right skew.
The two ends of plug insulating body 12 are provided with detent 123.On socket insulating body 22, corresponding to the position of detent 123, be provided with positioning boss 226.The cooperation of detent 123 and positioning boss 226 can prevent that pin connector 1 and socket connector 2 from misplacing or escape.
While welding for further increasing, the bonded area of scolder, has welding groove 219 in female terminal 21 bottom rear.
At pin connector 1 back side, be provided with the concave inward structure 121 that comprises inclined plate baffle, it has the function that prevents that plug terminal 11 from coming off because of vibrations.
Above-mentioned execution mode is only preferred implementation of the present utility model; the scope that can not limit with this utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (10)
1. the board to board connector of improvement, comprises pin connector (1) and socket connector (2), described pin connector
(1) comprise plug insulating body (12) and multiple plug terminal (11), described plug insulating body (12) middle part is provided with open slot along its length, and described multiple plug terminals (11) are arranged and are arranged on the wall of open slot along the length direction of open slot; Described socket connector (2) comprises socket insulating body (22) and multiple female terminal (21), described socket insulating body (22) comprises the projection (221) of establishing in the middle and coordinate with open slot, described multiple female terminal (21) and multiple plug terminals (11) corresponding both sides that are arranged on projection (221) one by one, is characterized in that:
Described female terminal (21) comprises contact site, described contact site comprises at least two elasticity arm of forces and the terminal base portion that is connected the elasticity arm of force, on the described elasticity arm of force, be provided with the Elastic Contact projection (211) contacting with plug terminal (11), on terminal base portion, be provided with the contact salient point (212) contacting with plug terminal (11);
Described female terminal (21) is provided with an interference part (213), is provided with the first projection (214) and the second projection (215) on described interference part (213), and described the first projection (214) is greater than the second projection (215); Described socket insulating body (22) also comprises the location division (222) that is located at projection (221) both sides, is provided with the storage tank (223) of accommodating interference part (213) on described location division (222);
The bottom of described female terminal (21) is provided with at least one strong point (216).
2. the board to board connector of improvement according to claim 1, is characterized in that: between the elasticity arm of force, form the docking space of inserting for plug terminal (11).
3. the board to board connector of improvement according to claim 1, is characterized in that: between described female terminal (21) and socket insulating body (22), forming can be for the compression stroke of elasticity arm of force motion.
4. the board to board connector of improvement according to claim 1, is characterized in that: at described plug terminal (11), above with respect to the position of Elastic Contact projection (211), be provided with contact groove (111); Opposite side at contact groove (111) is provided with fixing lug boss (112).
5. the board to board connector of improvement according to claim 1, is characterized in that: the end of the elasticity arm of force of close projection (221) is beveled end (217); The top cross of described projection (221) is extended flange (224), and described flange (224) bottom is ramp structure, and this ramp structure coordinates with described beveled end (217).
6. the board to board connector of improvement according to claim 1, is characterized in that: at described socket insulating body (22) two ends, be provided with ledge structure (225).
7. the board to board connector of improvement according to claim 1, is characterized in that: the two ends of described plug insulating body (12) are provided with detent (123); Described socket insulating body (22) is upper is provided with positioning boss (226) corresponding to the position of detent (123).
8. the board to board connector of improvement according to claim 1, is characterized in that: plug terminal (11) stretches out plug welding foot (113) to plug insulating body (12) extension; From interference part, (213) stretch out socket welding foot (218) to socket insulating body (22) extension.
9. the board to board connector of improvement according to claim 1, is characterized in that: in described female terminal bottom, be provided with welding groove (219).
10. the board to board connector of improvement according to claim 1, is characterized in that: at described pin connector (1) back side, be provided with concave inward structure (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618635.9U CN203574136U (en) | 2013-09-30 | 2013-09-30 | Improved board-to-board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618635.9U CN203574136U (en) | 2013-09-30 | 2013-09-30 | Improved board-to-board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203574136U true CN203574136U (en) | 2014-04-30 |
Family
ID=50541850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320618635.9U Expired - Lifetime CN203574136U (en) | 2013-09-30 | 2013-09-30 | Improved board-to-board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203574136U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332728A (en) * | 2014-07-03 | 2015-02-04 | 青岛海尔空调器有限总公司 | Connector and air treatment system |
| CN106558777A (en) * | 2015-09-25 | 2017-04-05 | 连展科技（深圳）有限公司 | Plug electric connector and socket electric connector |
| CN108418008A (en) * | 2018-05-07 | 2018-08-17 | 江苏亿鑫通精密电子有限公司 | A kind of ultrathin type board to board connector |
| CN108682990A (en) * | 2018-04-23 | 2018-10-19 | 昆山杰顺通精密组件有限公司 | Plate is to template radio frequency plug |
| WO2022205513A1 (en) * | 2021-03-29 | 2022-10-06 | 深圳市亚奇科技有限公司 | Ultra-small-spacing base head, connector, electronic device, and method for manufacturing base head |
| CN115249918A (en) * | 2021-12-28 | 2022-10-28 | 深圳市锦凌电子有限公司 | 5G base station connector |
-
2013
- 2013-09-30 CN CN201320618635.9U patent/CN203574136U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332728A (en) * | 2014-07-03 | 2015-02-04 | 青岛海尔空调器有限总公司 | Connector and air treatment system |
| CN106558777A (en) * | 2015-09-25 | 2017-04-05 | 连展科技（深圳）有限公司 | Plug electric connector and socket electric connector |
| CN108682990A (en) * | 2018-04-23 | 2018-10-19 | 昆山杰顺通精密组件有限公司 | Plate is to template radio frequency plug |
| CN108418008A (en) * | 2018-05-07 | 2018-08-17 | 江苏亿鑫通精密电子有限公司 | A kind of ultrathin type board to board connector |
| CN108418008B (en) * | 2018-05-07 | 2024-01-26 | 江苏益鑫通精密电子有限公司 | Ultra-thin board-to-board connector |
| WO2022205513A1 (en) * | 2021-03-29 | 2022-10-06 | 深圳市亚奇科技有限公司 | Ultra-small-spacing base head, connector, electronic device, and method for manufacturing base head |
| CN115249918A (en) * | 2021-12-28 | 2022-10-28 | 深圳市锦凌电子有限公司 | 5G base station connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |