CN203826608U - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN203826608U CN203826608U CN201420134088.1U CN201420134088U CN203826608U CN 203826608 U CN203826608 U CN 203826608U CN 201420134088 U CN201420134088 U CN 201420134088U CN 203826608 U CN203826608 U CN 203826608U
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- China
- Prior art keywords
- card
- contact site
- terminal
- card connector
- row
- 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.)
- Withdrawn - After Issue
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A card connector is used for connecting an electronic card in a pluggable manner. The card connector includes a pedestal and multiple terminals disposed on the pedestal. Each terminal includes a contact portion for electrical contact with the electronic card, and a support portion having two elastic arms. The two elastic arms extend from the pedestal and intersect with each other at the contact portion. The elastic arms form two sides taking the contact portion as a vertex. The two elastic arms are adapted to displace the contact portion vertically. Furthermore, the two elastic arms are positioned in a direction perpendicular to the insertion direction of the electronic card and pass through two sides of the plane of the contact portion. With the utilization of the card connector, risks that a contact of a terminal may be scraped or hung by an edge of the electronic card or a card holder when the electronic card or the card holder is drawn out can be effectively prevented or reduced.
Description
Technical field
The utility model relates to a kind of card connector, and particularly a kind of end of avoiding gives the card connector that the card that plugged or Kato damage.
Background technology
Fig. 1 is the layout of the terminal on pedestal in the card connector of prior art.As shown in Figure 1, terminal 1 is vertically arranged along plug-in card direction A, and terminal 1 comprises contact site 1a, and contact site 1a is supported by a resilient support arms 1b.
But, because terminal 1 need to be out of shape in the direction perpendicular to paper in Fig. 1, therefore, support arm 1b needs long enough so that enough elastic anchorage forces to be provided.This causes the distance d1 between contact site 1a adjacent on plug-in card direction A longer, and for example, in Fig. 1, d1 can be 7.62mm, thereby causes the entire length of connector on plug-in card direction A longer.
In addition, because terminal 1 only exists support arm 1b in plug-in card direction, in card or Kato plug process, particularly in extracting the process of empty calorie holder, thereby card or Kato elastic arm are easily scraped the contact site 1a that hangs terminal 1 and are damaged terminal.
Utility model content
In order effectively to prevent or be reduced in card or Kato withdrawal process the edge of card or Kato, scrape the risk of the contact that hangs terminal, propose the utility model.
According to an embodiment of the present utility model, a kind of card connector has been proposed, for the electronic cards of pegging graft, described card connector comprises: a pedestal; A plurality of terminals, are located on described pedestal, and wherein each terminal comprises: a contact site, for electrically contacting with the electronic cards of pegging graft; An and support portion, described support portion has two respectively from pedestal extension and at the crossing elastic arm of described contact site, described elastic arm forms take two limits that described contact site is summit, described two elastic arms are adapted so that described contact site elastic displacement on above-below direction, and described two elastic arms lay respectively at the both sides perpendicular to the plane of plug-in card direction and the described contact site of process.
Alternatively, two elastic arms form and take the V-arrangement support portion that described contact site is summit.
Alternatively, between two elastic arms of described support portion, comprise that plates are to form the triangular shaped described support portion of sheet, and on plates, be formed with weld part, in order to by terminal soldering to circuit board.
Alternatively, two of described support portion elastic arms form and take the U-shaped support portion that described contact site is summit.
Alternatively, each elastic arm and the formed angle of described plane are not less than 20 degree and are not more than 60 degree.
In above-mentioned card connector, alternatively, in each terminal, an elastic arm is for be positioned at the front elastic arm of described plane front side in plug-in card direction, and another elastic arm is for being positioned at the rear elastic arm of described plane rear side in plug-in card direction.
In above-mentioned card connector, alternatively, in each terminal, described two elastic arms form with described plane the angle equating respectively.Further, described two elastic arms is equal in length.Further, each elastic arm and the formed angle of described plane are 45 degree.
In above-mentioned card connector, alternatively, the contact site of described a plurality of terminals is two row's linear array, and two row's straight lines are parallel with the plug-in card direction of described electronic cards.
Or in above-mentioned card connector, alternatively, the contact site of described a plurality of terminals is two row's linear array, the support portion of described a plurality of terminals is alternately arranged with each other respectively in described each row's contact site both sides.Further, in each contact site row, the distance between adjacent contact portion is less than and is positioned at the be disbursed from the cost and expenses length sum of two elastic arms located adjacent one another of two adjacent supports portions of support part projection on the straight line at described contact site row place of one of this contact site row one side.More specifically, in each terminal, described two elastic arms equal in length and form with described plane the angle equating respectively; And each row contact site has 3 or 4 contact sites.Distance in each contact site row between adjacent contact portion can be 2.54mm.
Alternatively, described pedestal comprises the card spatial accommodation of described electronic cards, and the contact site of described terminal is projected in described card spatial accommodation.
Alternatively, described a plurality of terminals comprise two groups of terminals, and one group of terminal is suitable for being electrically connected to a corresponding electronic cards, and another group terminal is suitable for being electrically connected to another corresponding electronic cards.
Utilize the technical solution of the utility model, the risk of the contact that hangs terminal is scraped at the edge that can effectively prevent or be reduced in card or Kato withdrawal process card or Kato.Angled support members in two row angled support members of the both sides of each rows of contacts in described plug-in card direction, be alternately arranged with each other and each rows of contacts in distance between adjacent contacts be less than a row angled support members that is positioned at this rows of contacts one side two edges located adjacent one another of two adjacent angled support members in the situation that the length sum of the projection on the straight line at described rows of contacts place, can be so that the entire length of connector in plug-in card direction be shorter.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that in the card connector of prior art, the terminal on pedestal is arranged, the below of this figure also shows the SIM card coordinating with this card connector;
Fig. 2 arranges schematic diagram according to the terminal on pedestal in the card connector of an embodiment of the present utility model;
Fig. 3 arranges schematic diagram according to the terminal on pedestal in the card connector of another embodiment of the present utility model;
Fig. 4 arranges schematic diagram according to the terminal on pedestal in the card connector of another embodiment of the present utility model;
Fig. 5 is according to the schematic diagram of the card connector of an embodiment of the present utility model, and the below of this figure also shows the SIM card coordinating with this card connector;
Fig. 6 is according to the schematic diagram of the card connector of an embodiment of the present utility model, and wherein the lid of this card connector is removed;
Fig. 7 is that SIM card is inserted into the schematic diagram in the card connector in Fig. 6;
Fig. 8 is the schematic diagram of the another kind of state of the card connector in Fig. 6, and wherein, Kato is partly extracted card connector, is provided with a card adapter on Kato;
Fig. 9 a is the vertical view of the card connector in Fig. 8, and Fig. 9 b shows along the cutaway view of the B-B direction in Fig. 9 a, and Fig. 9 c shows the enlarged diagram of two parts in the cutaway view in Fig. 9 b;
Figure 10 shows the Kato that is for example applicable to the card connector in Fig. 5;
Figure 11 shows the Kato that is for example applicable to the card connector in Fig. 6.
Embodiment
Describe the embodiment of exemplary of the present utility model below in detail, the example of embodiment is shown in the drawings, and wherein same or analogous label represents same or analogous element.The embodiment describing below with reference to accompanying drawing is exemplary, is intended to explain the utility model, and can not be interpreted as restriction of the present utility model.
Fig. 2 arranges schematic diagram according to the terminal on pedestal in the card connector of an embodiment of the present utility model.Fig. 3-4 show the other optional embodiment that the terminal on pedestal is arranged.Fig. 5 and 6 is according to the schematic diagram of the card connector of embodiment of the present utility model.
As shown in Fig. 2-6, according to card connector of the present utility model, be used for the electronic cards of pegging graft, for example SIM card 100, and card connector comprises pedestal 10 (referring to Fig. 5-6), a plurality of terminals 20 are arranged on described pedestal 10, and described pedestal limits card spatial accommodation and plug-in card direction A.Each terminal 20 comprises: a contact site 22, for electrically contacting with the corresponding terminal pad 110 on card 100; An and support portion 24, described contact site 22 is positioned at the place, summit of described support portion 24, described support portion 24 elasticity are projected in described card spatial accommodation (as shown in Figure 6), described support portion 24 has two two elastic arms 242,244 that extend and intersect at described contact site 22 from pedestal respectively, described elastic arm forms take two limits that described contact site is summit, and described two elastic arms lay respectively at perpendicular to described plug-in card direction A and through the both sides of the plane of described contact site 22.For example, in Fig. 2 and 5, show respectively described plane P, this plane P is shown as straight line in the Fig. 2 as vertical view and 5, and significantly, elastic arm 242 and elastic arm 244 lay respectively at the both sides of plane P.On plug-in card direction A, elastic arm 242 is rear elastic arm, and elastic arm 244 is front elastic arm.
So, when SIM card 100 is inserted along plug-in card direction A, as shown in Figure 7, thereby first the elastic arm of card contacts and forces down front elastic arm 244 with the front elastic arm 244 of support portion 24, thereby when forcing down gradually support portion 24, make the position of contact site 22 reduce, to be stuck in top, support portion 20 (or terminal 20), slip over.The elastic arm that front elastic arm 244 has played guide card when card inserts along plug-in card direction A slips over support portion 24 (or terminal 20) and prevents from scraping the effect of hanging contact site 22 (or scrape and hang terminal 20).Similarly, when SIM card 100 is extracted along the direction contrary with plug-in card direction A, thereby first the elastic arm of card contacts and forces down rear elastic arm 242 with the rear elastic arm 242 of support portion 24, thereby when forcing down gradually support portion 24, make the position of contact site 22 reduce, to be stuck in top, support portion 20 (or terminal 20), slip over.The elastic arm that rear elastic arm 242 has played guide card when card is extracted along the direction contrary with plug-in card direction A slips over support portion 24 (or terminal 20) and prevents from scraping the effect of hanging contact site 22 (or scrape and hang terminal 20).
Because elastic arm 242 and elastic arm 244 lay respectively at the both sides of plane P, so no matter in plug-in card direction or pulling out card direction, the elastic arm of card all can be guided by an elastic arm of corresponding terminal 20.
Clearly, as the skilled personnel can understand, in the utility model, elastic arm is less than 90 degree with the angle between corresponding described plane P described in each of the support portion 24 of each terminal 20.In a concrete example, in order effectively to prevent " in card withdrawal process; particularly in extracting the process of empty calorie holder; thereby card or Kato elastic arm are easily scraped the contact site of hanging terminal and are damaged terminal " such risk, each elastic arm and the formed angle of described plane are not less than 20 degree and are not more than 60 degree.
Above description is equally applicable to use the situation of Kato 200, that is, no matter in Kato direction of insertion or extract direction at Kato, the frame of Kato all can be guided by an elastic arm of corresponding terminal 20 and can not scrape contact site 22 or other positions that hangs terminal 20.
As shown in Figure 8, Kato 200 is partly extracted card connector, and a card adapter 210 (also SIM card can be directly installed) has been installed on Kato 200.Fig. 9 a is the vertical view of the card connector in Fig. 8, and Fig. 9 b shows along the cutaway view of the B-B direction in Fig. 9 a, and Fig. 9 c shows the enlarged diagram of two parts in the cutaway view in Fig. 9 b.Kato applicable in Fig. 6 and 8 is shown in Figure 11, and Kato applicable in Fig. 5 is shown in Figure 10.
Suppose that Kato 200 just extracting from card connector, as shown in Fig. 8,9a and 9c, the frame 220 of Kato is directly pressed against on an elastic arm 242 of terminal, force down thus the contact site 22 on this terminal, to avoid in the further withdrawal process of Kato, thereby the frame of Kato 220 is scraped the contact site 22 infringement terminals of hanging this terminal.
Utilize the terminal design of an embodiment of the present utility model, as long as elastic arm 242 and elastic arm 244 lay respectively at the both sides of plane P, just can effectively prevent or be reduced in and in card or Kato withdrawal process, block or risk that the elastic arm of Kato is scraped the contact site 22 of extension terminal 20.
Although do not illustrate, can comprise between two elastic arms of support portion 24 that plates are to form the triangular shaped support portion of sheet.It should be noted that now this support portion must have enough elasticity.Alternatively, described support portion is U-shaped structure.
As shown in Fig. 2-6, described support portion 24 forms V-arrangement support portion by two elastic arms 242,244.
As mentioned above, in each terminal 20, an elastic arm 244 is for be positioned at the front elastic arm of described plane P front side at plug-in card direction A, and another elastic arm 242 is for being positioned at the rear elastic arm of described plane P rear side at plug-in card direction A.Alternatively, the front elastic arm of the front elastic arm of each terminal and other terminal or rear elastic arm are parallel to each other, and rear elastic arm or the front elastic arm of the rear elastic arm of each terminal and other terminal are parallel to each other.
Alternatively, in each terminal 20, described two elastic arms 242,244 form with described plane the angle equating respectively.As shown in Fig. 2-6, this angle can be 45 degree.The length of described two elastic arms also can equate.It is pointed out that two elastic arms and the formed angle of plane P can be unequal, correspondingly, the length of two elastic arms also can be different.
As shown in Figure 3, all contact sites 22 are divided into and are parallel to 2 row that described plug-in card direction A equidistantly arranges; And all support portions 24 are arranged as 2 row equally.Such design has and effectively prevents or be reduced in card or Kato withdrawal process the risk that the elastic arm of card or Kato is scraped the contact site 22 of hanging terminal 20.If necessary, 3 row or 4 row or multiple row contact sites 22 more also can be set in Fig. 3.
As shown in Figure 2, all contact sites 22 are divided into and are parallel to 2 row that described plug-in card direction A equidistantly arranges; And all support portions 24 are arranged as 4 row, in the both sides of each contact site row, be furnished with respectively the support part 24 of being disbursed from the cost and expenses.
As shown in Figure 2, that in the both sides of each contact site row, arranges respectively two is disbursed from the cost and expenses in support part, and a support portion 24 of being disbursed from the cost and expenses in support part is alternately arranged with each other in described plug-in card direction with another support portion 24 of being disbursed from the cost and expenses in support part.So, can likely utilize the space between same two support portions 24 that list, thereby provide possibility for reducing the distance between two adjacent contact portions in plug-in card direction.For example, in Fig. 2, the distance d2 in each contact site row between adjacent contact portion is less than and is positioned at the be disbursed from the cost and expenses length sum of two elastic arms located adjacent one another of two adjacent supports portions of support part projection on the straight line at described contact site row place of one of this contact site row one side.The distance d2 here can be 2.54mm, equal in SIM card 100 for example along the distance between two adjacent terminal pads 110 of plug-in card direction A.
Two support portions of being disbursed from the cost and expenses in support part of the both sides of each contact site row in described plug-in card direction, be alternately arranged with each other and each contact site row in distance between adjacent contact portion be less than and be positioned at one of this contact site row one side and be disbursed from the cost and expenses two elastic arms located adjacent one another of two adjacent supports portions of support part in the situation that the length sum of the projection on the straight line at described contact site row place, can be so that the entire length of connector in plug-in card direction be shorter.
Certainly, the support portion that is arranged in each contact site row both sides can not be also alternately to arrange.
The modified example that terminal in Fig. 2 is arranged has been shown in Fig. 4.
According to an embodiment of the present utility model, as all terminals on the pedestal being electrically connected to a card, can form by integrated punching, the pedestal integrated injection molding with card is electrically connected to, then cuts off the coupling part between each terminal.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that not departing from principle of the present utility model and spirit and can change these embodiment.The scope of application of the present utility model is limited by claims and equivalent thereof.
Claims (16)
1. a card connector, for the electronic cards of pegging graft, described card connector comprises:
A pedestal;
A plurality of terminals, are located on described pedestal, it is characterized in that:
Each terminal comprises:
A contact site, for electrically contacting with the electronic cards of pegging graft; And
A support portion, described support portion has two respectively from pedestal extension and at the crossing elastic arm of described contact site, described elastic arm forms take two limits that described contact site is summit, described two elastic arms are adapted so that described contact site elastic displacement on above-below direction, and described two elastic arms lay respectively at the both sides perpendicular to the plane of plug-in card direction and the described contact site of process.
2. card connector according to claim 1, is characterized in that:
Described two elastic arms form take the V-arrangement support portion that described contact site is summit.
3. card connector according to claim 1, is characterized in that:
Between two elastic arms of described support portion, comprise that plates are to form the triangular shaped described support portion of sheet, and on plates, be formed with weld part, in order to by terminal soldering to circuit board.
4. card connector according to claim 1, is characterized in that:
Two elastic arms of described support portion form take the U-shaped support portion that described contact site is summit.
5. according to the card connector described in any one in claim 1-4, it is characterized in that:
Each elastic arm and the formed angle of described plane are not less than 20 degree and are not more than 60 degree.
6. according to the card connector described in any one in claim 1-4, it is characterized in that:
In each terminal, an elastic arm is for be positioned at the front elastic arm of described plane front side in plug-in card direction, and another elastic arm is for being positioned at the rear elastic arm of described plane rear side in plug-in card direction.
7. according to the card connector described in any one in claim 1-4, it is characterized in that:
In each terminal, described two elastic arms form with described plane the angle equating respectively.
8. card connector according to claim 7, is characterized in that:
Described two elastic arms equal in length.
9. card connector according to claim 7, is characterized in that:
Each elastic arm and the formed angle of described plane are 45 degree.
10. according to the card connector described in any one in claim 1-4, it is characterized in that:
The contact site of described a plurality of terminals is two row's linear array, and two row's straight lines are parallel with the plug-in card direction of described electronic cards.
11. according to the card connector described in any one in claim 1-4, it is characterized in that:
The contact site of described a plurality of terminals is two row's linear array, and the support portion of described a plurality of terminals is alternately arranged with each other respectively in described each row's contact site both sides.
12. card connectors according to claim 11, is characterized in that:
Distance in each contact site row between adjacent contact portion is less than and is positioned at the be disbursed from the cost and expenses length sum of two elastic arms located adjacent one another of two adjacent supports portions of support part projection on the straight line at described contact site row place of one of this contact site row one side.
13. card connectors according to claim 11, is characterized in that:
In each terminal, described two elastic arms equal in length and form with described plane the angle equating respectively; And
Each row contact site has 3 or 4 contact sites.
14. card connectors according to claim 13, is characterized in that:
Distance in each contact site row between adjacent contact portion is 2.54mm.
15. card connectors according to claim 13, is characterized in that:
Described pedestal comprises the card spatial accommodation of described electronic cards, and the contact site of described terminal is projected in described card spatial accommodation.
16. card connectors according to claim 1, is characterized in that:
Described a plurality of terminal comprises two groups of terminals, and one group of terminal is suitable for being electrically connected to a corresponding electronic cards, and another group terminal is suitable for being electrically connected to another corresponding electronic cards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134088.1U CN203826608U (en) | 2014-03-24 | 2014-03-24 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134088.1U CN203826608U (en) | 2014-03-24 | 2014-03-24 | Card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203826608U true CN203826608U (en) | 2014-09-10 |
Family
ID=51482075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420134088.1U Withdrawn - After Issue CN203826608U (en) | 2014-03-24 | 2014-03-24 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203826608U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577449A (en) * | 2014-10-17 | 2015-04-29 | 深圳市长盈精密技术股份有限公司 | Card seat with card withdrawing mechanism |
| CN105449411A (en) * | 2014-09-29 | 2016-03-30 | 泰科电子(上海)有限公司 | Card connector |
| CN105633667A (en) * | 2014-11-26 | 2016-06-01 | 莫列斯有限公司 | Card connector |
| CN105870678A (en) * | 2015-01-23 | 2016-08-17 | 莫仕连接器(成都)有限公司 | Electronic card connector |
| US9760810B2 (en) | 2014-07-01 | 2017-09-12 | Foxconn Interconnect Technology Limited | Electronic card connector assembly having improved terminals to avoid scuffing |
| US9865947B2 (en) | 2015-01-23 | 2018-01-09 | Molex, Llc | SIM connector |
| TWI628869B (en) * | 2014-11-26 | 2018-07-01 | 莫仕有限公司 | Card connector |
-
2014
- 2014-03-24 CN CN201420134088.1U patent/CN203826608U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9760810B2 (en) | 2014-07-01 | 2017-09-12 | Foxconn Interconnect Technology Limited | Electronic card connector assembly having improved terminals to avoid scuffing |
| CN105449411A (en) * | 2014-09-29 | 2016-03-30 | 泰科电子(上海)有限公司 | Card connector |
| CN105449411B (en) * | 2014-09-29 | 2019-03-12 | 泰科电子(上海)有限公司 | Card connector |
| CN104577449A (en) * | 2014-10-17 | 2015-04-29 | 深圳市长盈精密技术股份有限公司 | Card seat with card withdrawing mechanism |
| CN105633667A (en) * | 2014-11-26 | 2016-06-01 | 莫列斯有限公司 | Card connector |
| US9543999B2 (en) | 2014-11-26 | 2017-01-10 | Molex, Llc | Card connector |
| TWI628869B (en) * | 2014-11-26 | 2018-07-01 | 莫仕有限公司 | Card connector |
| JP2019016603A (en) * | 2014-11-26 | 2019-01-31 | モレックス エルエルシー | Card connector |
| CN105633667B (en) * | 2014-11-26 | 2019-05-07 | 莫列斯有限公司 | Card connector |
| CN105870678A (en) * | 2015-01-23 | 2016-08-17 | 莫仕连接器(成都)有限公司 | Electronic card connector |
| US9865947B2 (en) | 2015-01-23 | 2018-01-09 | Molex, Llc | SIM connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20180427 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20180427 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |