CN204516946U - Anti-pin terminal and the ultrathin card holder of bursting - Google Patents
Anti-pin terminal and the ultrathin card holder of bursting Download PDFInfo
- Publication number
- CN204516946U CN204516946U CN201520220836.2U CN201520220836U CN204516946U CN 204516946 U CN204516946 U CN 204516946U CN 201520220836 U CN201520220836 U CN 201520220836U CN 204516946 U CN204516946 U CN 204516946U
- Authority
- CN
- China
- Prior art keywords
- terminal
- elastic arms
- contact head
- card holder
- kato
- 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
Abstract
The utility model discloses a kind of anti-pin terminal and ultrathin card holder of bursting, this terminal comprises terminal body, two elastic arms and contact head, two elastic arms from 2 of terminal body homonymy interval upwards bending extend to form, and two elastic arms are intersected in the both sides of contact head, contact head and two elastic arms are connected smoothly; This ultrathin card holder comprises plastic casing and terminal, plastic casing comprises the plastic body for carrying Kato, plastic body is provided with some through holes of the some terminals of one_to_one corresponding, the terminal body of terminal is embedded on plastic body, two elastic arms of terminal are placed in through hole, the contact head of terminal exposes the through hole corresponding with it, and its projection falls in through hole.This terminal can be applied to ultrathin card holder, can make it have anti-pin function of bursting, can avoid interfering with pcb board under compression simultaneously.
Description
Technical field
The utility model relates to a kind of deck, specifically relates to a kind of anti-pin terminal and ultrathin card holder of bursting.
Background technology
At present, deck or card holder connector are used for the electrical connection realizing card (SIM card or the storage card) circuit board (pcb board) inner with electronic product (mobile phone etc.), at present, conventional cartridge structure comprise there is accommodation space plastic casing, fasten the iron-clad forming draw-in groove and the multiple terminals be positioned in plastic casing with plastic casing; Terminal comprise the terminal body be embedded in plastic casing, above plastic casing plane elastic arm and be positioned at elastic arm's end and abut the contact head of conducting electricity with terminal.
In order to meet the requirement that the large lesser calorie of mobile phone can use, usually using a kind of Kato or cutting ferrule when using lesser calorie, lesser calorie being placed in Kato or cutting ferrule, and then loading in deck; But, abut with card in deck in the market the terminal that conducts electricity due to head shorter, and higher than the plastic casing plane of deck, when Kato is extracted, easy generation Kato clashes into the phenomenon that terminal head portion destroys terminal, namely occur to burst pin/ across pin phenomenon, like this, will terminal be caused, the even damage of Kato, if terminal is hit curved or severs, then can affect the function of deck, cause whole deck to be scrapped.
In order to there is the pin that bursts when anti-latch bracket seat is extracted, a kind of terminal is disclosed in patent documentation CN 203707389U, as shown in Figure 1, this terminal head portion 5 lengthens, and extend into plastic casing plane less than 6, like this, although terminal can be crossed along the inclined-plane of terminal head portion when Kato is extracted, avoid routed pin occurs, but this structure cannot be applied to ultrathin card holder, this is because: the restriction being subject to deck design height, because terminal head portion lengthens, terminal can extend into below plastic casing plane under compression, therefore, there is the problem of interfering with the PCB under plastic casing in terminal head portion.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of anti-pin terminal and ultrathin card holder of bursting, this terminal can be applied to ultrathin card holder, has anti-pin function of bursting, can avoid interfering with pcb board under compression simultaneously.
The technical solution of the utility model is achieved in that
A kind of anti-pin terminal of bursting, comprise terminal body, two elastic arms and contact head, two described elastic arms from 2 of described terminal body homonymy interval upwards bending extend to form, and two described elastic arms are intersected in the both sides of described contact head, described contact head and two described elastic arms are connected smoothly.
As further improvement of the utility model, described contact head is in the bag shape raised up, and two described elastic arms take the form of inclined plane.
As further improvement of the utility model, described terminal body, two described elastic arms and described contact head are one-body molded.
A kind of ultrathin card holder, comprise plastic casing and described terminal, described plastic casing comprises the plastic body for carrying Kato, described plastic body is provided with some through holes of the some described terminals of one_to_one corresponding, the terminal body of described terminal is embedded on described plastic body, two elastic arms of described terminal are placed in described through hole, and the contact head of described terminal exposes the through hole corresponding with it, and its projection falls in described through hole.
As further improvement of the utility model, described plastic body forms a draw-in groove for the side carrying Kato, when Kato inserts described draw-in groove, sequentially passes through two described elastic arms.
As further improvement of the utility model, described draw-in groove is fastened by described plastic casing and an iron-clad and is formed.
As further improvement of the utility model, be provided with six described terminals, corresponding six described terminals, described plastic body is provided with six described through holes, and six described through holes are divided into two groups, and often group comprises three described through holes.
The beneficial effects of the utility model are: the utility model provides a kind of anti-pin terminal and ultrathin card holder of bursting, anti-the burst contact head of pin terminal and the elastic arm of its both sides define one continuously, border smoothly, when this terminal applications is in ultrathin card holder, sequentially through two elastic arms when making card insert, like this, the Kato of sharp-pointed limit or head and carrying card would not be had to bump against, thus realize the function of the anti-pin that bursts.And this contact head does not need to extend into below the plastic casing plane of deck downwards, compressive state and pcb board can be avoided to interfere, and therefore, terminal can be applied to ultrathin card holder, while realizing anti-pin function of bursting, avoids interfering with pcb board.Preferably, this contact head is in protruding bag shape, and two elastic arms take the form of inclined plane.Ultrathin card holder is the embody rule of anti-pin terminal of bursting, anti-terminal body of bursting pin terminal is embedded on the plastic body of plastic casing, for being electrically connected with the circuit board of external electronic device (mobile phone), elastic arm for driving contact head and card, thus realizes the electric connection of card and circuit board; During use, the Kato of carrying card inserts deck, the contact head of the card elastic electric contact terminal on Kato, and two elastic arms are compressive state; When Kato is extracted, due to the contact head both sides of terminal and elastic arm define one continuously, border smoothly, therefore, Kato can not bump against with the contact head of terminal, there is the pin that bursts, and the contact head of terminal does not need to extend into below the loading end of plastic body, therefore, it is possible to avoid interfering with PCB.Preferably, plastic body forms a draw-in groove for the side carrying Kato, when Kato inserts draw-in groove, sequentially passes through two elastic arms.Draw-in groove is for locating Kato, when Kato inserts draw-in groove, sequentially pass through two elastic arms, can not collide with contact head front when namely Kato inserts, can prevent when extracting Kato and the tilting direction head-on crash of terminal, thus make that resistance is less, to pull out card more smooth and easy.In some other embodiment, no matter Kato by the restriction of direction of insertion, such as when the contact head of terminal is designed to bag shape, all can not can not collide with terminal from the insertion of that direction, pin phenomenon of bursting occurs.
Accompanying drawing explanation
Fig. 1 is cartridge structure schematic diagram in prior art;
Fig. 2 is anti-pin terminal structure schematic diagram of bursting in the utility model;
Fig. 3 is ultrathin card holder structural representation in the utility model;
Fig. 4 is that in Fig. 3, ultrathin card holder removes iron casing structure schematic diagram;
Fig. 5 is that in the utility model, ultrathin card holder inserts Kato structural representation;
Fig. 6 be in Fig. 5 B-B to cross-sectional view;
By reference to the accompanying drawings, make the following instructions:
1---terminal 11---terminal body
12---elastic arm 13---contact head
2---plastic casing 21---plastic body
22---through hole 3---iron-clad
4---draw-in groove 5---terminal head portion
6---plastic casing plane 7---Kato
Embodiment
For enabling the utility model more become apparent, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.For convenience of description, in the structure of embodiment accompanying drawing, each part does not press normal rates convergent-divergent, therefore does not represent the actual relative size of each structure in embodiment.
As shown in Figure 2, a kind of anti-pin terminal 1 of bursting, comprise terminal body 11, two elastic arm 12 and contact head 13, two described elastic arms from 2 of described terminal body homonymy interval upwards bending extend to form, and two described elastic arms are intersected in the both sides of described contact head, described contact head and two described elastic arms are connected smoothly.Like this, the elastic arm of the contact head of terminal and its both sides define one continuously, border smoothly, when this terminal applications is in deck, sequentially through two elastic arms when making card insert, like this, the Kato 7 of sharp-pointed limit or head and carrying card would not be had to bump against, thus realize the function of the anti-pin that bursts.And this contact head does not need below the plastic cement plane of the plastic casing extending into deck downwards, can avoid the interference of compressive state and PCB, therefore, terminal can be applied to ultrathin card holder, while realizing anti-pin function of bursting, avoids interfering with PCB.
Preferably, described contact head is in the bag shape raised up, and two described elastic arms take the form of inclined plane.As the most preferred execution mode of one, this contact head is in protruding bag shape, two elastic arms take the form of inclined plane, and in some other embodiment, this contact head can also be designed to arc fold bending shape, as long as contact head and two elastic arms can be connected smoothly.
Preferably, described terminal body, two described elastic arms and described contact head are one-body molded.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of ultrathin card holder, comprise plastic casing 2 and described terminal 1, described plastic casing comprises the plastic body 21 for carrying Kato, described plastic body is provided with some through holes 22 of the some described terminals of one_to_one corresponding, and the terminal body of described terminal is embedded on described plastic body, and two elastic arms of described terminal are placed in described through hole, the contact head of described terminal exposes the through hole corresponding with it, and its projection falls in described through hole.In said structure, terminal body is embedded at for being electrically connected with the circuit board of external electronic device (mobile phone) on plastic body, and elastic arm abuts card for driving contact head elasticity, thus realizes the electric connection of card and circuit board; During use, the Kato of carrying card inserts deck, the contact head of the card elastic electric contact terminal on Kato, and two elastic arms are compressive state; When Kato is extracted, due to the contact head both sides of terminal and elastic arm define one continuously, border smoothly, therefore, Kato can not bump against with the contact head of terminal, there is the pin that bursts, and the contact head of terminal does not need to extend into below the loading end of plastic body, therefore, it is possible to avoid interfering with PCB
Preferably, described plastic body forms a draw-in groove 4 for the side carrying Kato, when Kato inserts described draw-in groove, sequentially passes through two described elastic arms.Draw-in groove, for locating Kato, when Kato inserts draw-in groove, sequentially passes through two elastic arms, when namely Kato inserts can not with contact head vis-a-vis, can prevent when extracting Kato and the tilting direction head-on crash of terminal, thus make that resistance is less, to pull out card more smooth and easy.In some other embodiment, no matter Kato by the restriction of direction of insertion, such as when the contact head of terminal is designed to bag shape, all can not can not collide with terminal from the insertion of that direction, pin phenomenon of bursting occurs.
Preferably, described draw-in groove is fastened by described plastic casing and an iron-clad 3 and is formed.Namely iron-clad and plastic casing fasten and form draw-in groove, for realizing the accommodating positioning function to Kato.
Preferably, be provided with six described terminals, corresponding six described terminals, described plastic body is provided with six described through holes, and six described through holes are divided into two groups, and often group comprises three described through holes.The quantity of terminal needs design according to the actual connecting card of deck, as a kind of preferred embodiment, three terminal composition the first terminal groups in first group of three through hole, three terminals in second group of three through hole form the second terminal group, by using first end subgroup and the second terminal group simultaneously, the connection with SIM card can be realized.
To sum up, the anti-pin terminal of bursting of the utility model can be applied to ultrathin card holder, makes ultrathin card holder have anti-pin function of bursting, can avoid interfering with pcb board under compression simultaneously.
Above embodiment is with reference to accompanying drawing, is described in detail to preferred embodiment of the present utility model.Those skilled in the art by carrying out amendment on various forms or change to above-described embodiment, but when not deviating from essence of the present utility model, drops within protection range of the present utility model.
Claims (7)
1. an anti-pin terminal (1) of bursting, it is characterized in that: comprise terminal body (11), two elastic arms (12) and contact head (13), two described elastic arms from 2 of described terminal body homonymy interval upwards bending extend to form, and two described elastic arms are intersected in the both sides of described contact head, described contact head and two described elastic arms are connected smoothly.
2. anti-pin terminal of bursting according to claim 1, is characterized in that: described contact head is in the bag shape raised up, and two described elastic arms take the form of inclined plane.
3. anti-pin terminal of bursting according to claim 1, is characterized in that: described terminal body, two described elastic arms and described contact head are one-body molded.
4. a ultrathin card holder, it is characterized in that: comprise plastic casing (2) and the terminal described in some any one of claim 1-3, described plastic casing comprises the plastic body (21) for carrying Kato, described plastic body is provided with some through holes (22) of the some described terminals of one_to_one corresponding, the terminal body of described terminal is embedded on described plastic body, two elastic arms of described terminal are placed in described through hole, the contact head of described terminal exposes the through hole corresponding with it, and its projection falls in described through hole.
5. ultrathin card holder according to claim 4, is characterized in that: described plastic body forms a draw-in groove (4) for the side carrying Kato, when Kato inserts described draw-in groove, sequentially passes through two described elastic arms.
6. ultrathin card holder according to claim 5, is characterized in that: described draw-in groove is fastened by described plastic casing and an iron-clad (3) and formed.
7. ultrathin card holder according to claim 4, is characterized in that: be provided with six described terminals, and corresponding six described terminals, described plastic body is provided with six described through holes, and six described through holes are divided into two groups, and often group comprises three described through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220836.2U CN204516946U (en) | 2015-04-13 | 2015-04-13 | Anti-pin terminal and the ultrathin card holder of bursting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220836.2U CN204516946U (en) | 2015-04-13 | 2015-04-13 | Anti-pin terminal and the ultrathin card holder of bursting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204516946U true CN204516946U (en) | 2015-07-29 |
Family
ID=53714886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520220836.2U Expired - Fee Related CN204516946U (en) | 2015-04-13 | 2015-04-13 | Anti-pin terminal and the ultrathin card holder of bursting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204516946U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514645A (en) * | 2016-02-03 | 2016-04-20 | 昆山嘉华电子有限公司 | Card connector |
| WO2017071252A1 (en) * | 2015-10-28 | 2017-05-04 | 乐视控股（北京）有限公司 | Digital card |
| CN109088202A (en) * | 2018-07-23 | 2018-12-25 | 昆山杰顺通精密组件有限公司 | Anti- routed terminal, deck and mobile device |
-
2015
- 2015-04-13 CN CN201520220836.2U patent/CN204516946U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017071252A1 (en) * | 2015-10-28 | 2017-05-04 | 乐视控股（北京）有限公司 | Digital card |
| CN105514645A (en) * | 2016-02-03 | 2016-04-20 | 昆山嘉华电子有限公司 | Card connector |
| CN109088202A (en) * | 2018-07-23 | 2018-12-25 | 昆山杰顺通精密组件有限公司 | Anti- routed terminal, deck and mobile device |
| CN109088202B (en) * | 2018-07-23 | 2023-08-15 | 昆山杰顺通精密组件有限公司 | Anti-crumple terminal, clamping seat and mobile equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107331995A (en) | Small spacing high speed Orthogonal back panel connector | |
| CN101242047B (en) | USB connection member and USB device | |
| CN201018034Y (en) | Cable connector assembly | |
| US7740490B1 (en) | Connector with storage function | |
| CN200976402Y (en) | Microminiature memory card universal connector | |
| EP3497751B1 (en) | Connector with anchoring power pin | |
| TW201543763A (en) | Terminal base and electronic card connector | |
| CN202111238U (en) | Electronic card connector | |
| CN204516946U (en) | Anti-pin terminal and the ultrathin card holder of bursting | |
| CN202183478U (en) | Electric connector | |
| CN104319520A (en) | Connector and terminal equipment with same | |
| CN208723163U (en) | Wire welding type board to board connector | |
| CN201259938Y (en) | Card edge connector | |
| US20080299806A1 (en) | Electrical card connector | |
| CN205811106U (en) | Electric connector | |
| CN2852433Y (en) | Improved structure of plate-to-plate connector | |
| CN202695785U (en) | Subscriber identity module (SIM) card connector | |
| CN202434783U (en) | Thin clip connector | |
| CN201117916Y (en) | Connector for electronic card | |
| CN202503129U (en) | Communication connector | |
| CN106785594B (en) | USB and SD card mixed electric connector | |
| CN206451926U (en) | Electric connector | |
| CN201285843Y (en) | Electric connector | |
| CN204464531U (en) | Connector and mobile terminal with same | |
| CN202308498U (en) | Battery connector combination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |