CN214478016U - Back pressure formula FPC connector - Google Patents
Back pressure formula FPC connector Download PDFInfo
- Publication number
- CN214478016U CN214478016U CN202120962785.6U CN202120962785U CN214478016U CN 214478016 U CN214478016 U CN 214478016U CN 202120962785 U CN202120962785 U CN 202120962785U CN 214478016 U CN214478016 U CN 214478016U
- Authority
- CN
- China
- Prior art keywords
- core
- contact arm
- contact
- arm
- spacing
- 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
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 12
- 238000005476 soldering Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 10
- 230000007306 turnover Effects 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to a back pressure formula FPC connector, including gluing core, a plurality of interval arrangement setting terminal piece, flip in gluing the core, setting two soldering lugs on gluing the core both ends respectively, the one end of terminal piece be provided with first support arm, second support arm respectively, and the other end of terminal piece is provided with first contact arm, second contact arm respectively, first support arm on be provided with flip's pivot matched with arc wall, arc wall and second support arm between be formed with the accommodation space, flip's pivot rotate to set up in the accommodation space, and be provided with the weld part that extends outside gluing the core on the afterbody of first support arm, first contact arm, second contact arm on be provided with two contact teeth respectively, and be formed with contact space between first contact arm and the second contact arm. The utility model has the advantages of simple structure, compact structure, stable performance, reliable connection and convenient assembly.
Description
Technical Field
The utility model relates to a connector technical field, concretely relates to back pressure formula FPC connector.
Background
A Flexible Printed Circuit Board (FPC) is a Printed Circuit Board made of a Flexible insulating base material (mainly, polyimide or a polyester film), and has many advantages that a rigid Printed Circuit Board does not have. For example, it can be freely bent, rolled, folded. The FPC can be used for greatly reducing the volume of electronic products, and is suitable for the development of the electronic products in the directions of high density, miniaturization and high reliability. Therefore, the FPC is widely applied to the fields or products of aerospace, military, mobile communication, laptop computers, computer peripherals, PDAs, digital cameras and the like. The interface component for connecting the flexible circuit board is a flexible circuit board connector, commonly known as an FPC connector. The FPC connector comprises a rubber core, a turnover cover, terminals and soldering lugs, the structural design of the existing FPC connector is unreasonable, and the rubber core is thin, so that the clamping force of the terminal lugs on the flat cables is insufficient, and the defects of incompact structure, unreliable performance and insecure connection exist in the FPC connector.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, compact structure, stable performance are reliable, connect reliable, assemble convenient back pressure formula FPC connector.
In order to achieve the above purpose, the present invention adopts a rear pressing type FPC connector, which comprises a rubber core, a plurality of terminal sheets arranged at intervals in the rubber core, a flip cover, and two soldering sheets respectively arranged at two ends of the rubber core, wherein one end of each terminal sheet is respectively provided with a first supporting arm and a second supporting arm, and the other end of the terminal sheet is respectively provided with a first contact arm and a second contact arm, the first support arm is provided with an arc-shaped groove matched with the rotating shaft of the turnover cover, an accommodating space is formed between the arc-shaped groove and the second supporting arm, the rotating shaft of the flip cover is rotatably arranged in the accommodating space, and the tail part of the first supporting arm is provided with a welding part extending outside the rubber core, the first contact arm and the second contact arm are respectively provided with two contact teeth, and a contact space is formed between the first contact arm and the second contact arm.
The beneficial effect of above-mentioned structure is: the first contact arm of this terminal piece, be provided with two contact teeth on the second contact arm respectively, the problem that terminal piece clamping-force is not enough can effectively be solved to the terminal piece of double contact tooth, the winding displacement inserts behind the locking flip, no matter what kind of angular rotation of winding displacement can both ensure with the terminal piece effective contact, the terminal piece can give the sufficient clamping-force of winding displacement, thereby can guarantee the connection reliability of this FPC connector, and flip sets up at first support arm, between the second support arm, rotate flip, flip can strut first support arm, the second support arm, thereby can guarantee first contact arm, the second contact arm can reliably contact the winding displacement, thereby connect more reliably. Therefore, the FPC connector has the advantages of simple structure, compact structure, stable and reliable performance, reliable connection and convenient and fast assembly.
Particularly, the tail of the first contact arm is provided with a limiting insertion piece part, the rubber core is provided with a limiting hole matched with the limiting insertion piece part, and the limiting insertion piece part is inserted into the limiting hole and forms the limiting matching of the first contact arm and the rubber core. The first contact arm of the terminal piece is provided with the limiting insertion piece part which is inserted into the limiting hole of the rubber core in a penetrating mode, the terminal piece and the rubber core are assembled more conveniently, and the terminal piece and the rubber core can be connected more compactly.
Particularly, the terminal piece is provided with a bending limiting piece, the bending limiting piece is inserted in the rubber core, and the terminal piece is in clamping fit with the rubber core. The terminal piece is provided with the spacing piece of bending of joint on gluing the core, and the spacing piece of bending can play the locking effect of taking off, can guarantee that the connection of terminal piece and gluey core is compacter.
Particularly, the welding part on be provided with the spacing groove, the spacing groove block on one side of gluing the core, and constitute the joint cooperation of welding part and gluey core. The welding part is clamped on the rubber core, so that the connection between the terminal piece and the rubber core can be more compact.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a top view of the embodiment of the present invention.
Fig. 3 is a cross-sectional view of an embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 3, an embodiment of the present invention is a rear-pressing type FPC connector, including a rubber core 10, a plurality of terminal plates 11 arranged in the rubber core 10 at intervals, a flip cover 12, and two soldering tabs 13 respectively arranged at two ends of the rubber core 10, wherein one end of the terminal plate 11 is respectively provided with a first supporting arm 111 and a second supporting arm 112, and the other end of the terminal plate 11 is respectively provided with a first contact arm 113 and a second contact arm 114, the first supporting arm 111 is provided with an arc-shaped groove 115 matching with a rotating shaft 121 of the flip cover 12, an accommodating space 1000 is formed between the arc-shaped groove 115 and the second supporting arm 112, the rotating shaft 121 of the flip cover 12 is rotatably arranged in the accommodating space 1000, and a welding portion 116 extending outside the rubber core 10 is arranged at a tail portion of the first supporting arm 111, the first contact arm 113 and the second contact arm 114 are respectively provided with two contact teeth 117, and a contact space 1001 is formed between the first contact arm 113 and the second contact arm 114. The tail of the first contact arm 113 is provided with a limiting inserting piece part 118, the rubber core 10 is provided with a limiting hole 101 matched with the limiting inserting piece part 118, and the limiting inserting piece part 118 is inserted in the limiting hole 101 and forms limiting matching of the first contact arm 113 and the rubber core 10. The first contact arm of the terminal piece is provided with the limiting insertion piece part which is inserted into the limiting hole of the rubber core in a penetrating mode, the terminal piece and the rubber core are assembled more conveniently, and the terminal piece and the rubber core can be connected more compactly. The terminal piece 11 on be provided with the spacing piece 119 of bending, the spacing piece 119 of bending alternate in gluing the core 10, and constitute terminal piece 11 and glue the joint cooperation of core 10. The terminal piece is provided with the spacing piece of bending of joint on gluing the core, and the spacing piece of bending can play the locking effect of taking off, can guarantee that the connection of terminal piece and gluey core is compacter. The welding portion 116 on be provided with spacing groove 120, spacing groove 120 block on one side of gluing core 10, and constitute the joint cooperation of welding portion 116 and gluing core 10. The welding part is clamped on the rubber core, so that the connection between the terminal piece and the rubber core can be more compact.
The first contact arm of this terminal piece, be provided with two contact teeth on the second contact arm respectively, the problem that terminal piece clamping-force is not enough can effectively be solved to the terminal piece of double contact tooth, the winding displacement inserts behind the locking flip, no matter what kind of angular rotation of winding displacement can both ensure with the terminal piece effective contact, the terminal piece can give the sufficient clamping-force of winding displacement, thereby can guarantee the connection reliability of this FPC connector, and flip sets up at first support arm, between the second support arm, rotate flip, flip can strut first support arm, the second support arm, thereby can guarantee first contact arm, the second contact arm can reliably contact the winding displacement, thereby connect more reliably. Therefore, the FPC connector has the advantages of simple structure, compact structure, stable and reliable performance, reliable connection and convenient and fast assembly.
Claims (4)
1. The utility model provides a back pressure formula FPC connector, sets up terminal piece, flip in gluey core, two soldering lugs that set up respectively on gluey core's both ends including gluing core, a plurality of interval arrangement, its characterized in that: one end of the terminal piece is provided with a first supporting arm and a second supporting arm respectively, the other end of the terminal piece is provided with a first contact arm and a second contact arm respectively, the first supporting arm is provided with an arc-shaped groove matched with a rotating shaft of the turnover cover, an accommodating space is formed between the arc-shaped groove and the second supporting arm, the rotating shaft of the turnover cover is rotatably arranged in the accommodating space, the tail part of the first supporting arm is provided with a welding part extending out of the rubber core, the first contact arm and the second contact arm are provided with two contact teeth respectively, and a contact space is formed between the first contact arm and the second contact arm.
2. The rear-press FPC connector according to claim 1, wherein: the afterbody of first contact arm on be provided with spacing inserted sheet portion, gluey core on be provided with spacing hole of spacing inserted sheet portion complex, spacing inserted sheet portion alternate in spacing downthehole, and constitute the spacing cooperation of first contact arm and gluey core.
3. The rear-press FPC connector according to claim 1 or 2, characterized in that: the terminal piece on be provided with the spacing piece of bending, the spacing piece of bending alternate in the rubber core, and constitute the joint cooperation of terminal piece and rubber core.
4. The rear-press FPC connector according to claim 1 or 2, characterized in that: the welding part on be provided with the spacing groove, spacing groove block on one side of gluing the core, and constitute the joint cooperation of welding part and gluey core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120962785.6U CN214478016U (en) | 2021-05-07 | 2021-05-07 | Back pressure formula FPC connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120962785.6U CN214478016U (en) | 2021-05-07 | 2021-05-07 | Back pressure formula FPC connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214478016U true CN214478016U (en) | 2021-10-22 |
Family
ID=78181070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120962785.6U Expired - Fee Related CN214478016U (en) | 2021-05-07 | 2021-05-07 | Back pressure formula FPC connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214478016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115911931A (en) * | 2022-11-30 | 2023-04-04 | 东莞市昶通通讯科技有限公司 | Electric connector |
-
2021
- 2021-05-07 CN CN202120962785.6U patent/CN214478016U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115911931A (en) * | 2022-11-30 | 2023-04-04 | 东莞市昶通通讯科技有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |