CN102694301A - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN102694301A CN102694301A CN2012101236953A CN201210123695A CN102694301A CN 102694301 A CN102694301 A CN 102694301A CN 2012101236953 A CN2012101236953 A CN 2012101236953A CN 201210123695 A CN201210123695 A CN 201210123695A CN 102694301 A CN102694301 A CN 102694301A
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- CN
- China
- Prior art keywords
- insulating body
- electronic cards
- card connector
- accepting groove
- butt joint
- 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.)
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a card connector, comprising an insulating body, a plurality of conductive terminals which are accommodated in the insulating body, and a card retreating mechanism arranged on the insulating body. A first accommodating groove used for accommodating a butt-joint electronic card is arranged in the insulating body. The card retreating mechanism comprises a lock catch elastic sheet which is buckled with the butt-joint electronic card. The lock catch elastic sheet comprises a U-shaped fixed portion, a lock catch portion, and a limiting sheet, wherein the lock catch portion protrudedly stretches into the first accommodating groove from one end of the U-shaped fixed portion, and the limiting sheet extends obliquely towards the front side of the insulating body from the other end of the U-shaped fixed portion and abuts against the insulating body in the retreating process of the electronic card to slow down the retreating speed of the butt-joint electronic card.
Description
Technical field
The present invention relates to a kind of card connector, relate in particular to a kind of card connector that is provided with trip mechanism.
Background technology
Existing card connector in order to the reception electronic cards generally includes insulating body, is immobilizated in the plurality of conductive terminals on the insulating body, the shielding casing that is installed on the trip mechanism on the insulating body and hides insulating body.Said insulating body and shielding casing are formed with in order to accommodate the receiving space of electronic cards, and said trip mechanism comprises the slide block that is installed on the insulating body, the snap close shell fragment that is arranged at the spring between slide block and insulating body and interlocks and hold with electronic cards.Said electronic cards can through and trip mechanism between interaction insert or withdraw from above-mentioned card connector.
When electronic cards withdrawed from from card connector, existing card connector normally produced through snap close shell fragment and electronic cards and replaces, thereby electronic cards elasticity is ejected.But the bounce of snap close shell fragment is bigger, after electronic cards and snap close shell fragment are replaced, and the insulating body that may under the bounce of snap close shell fragment, fly out, thus cause electronic cards to fly card.
In view of this, be necessary existing card connector is improved, to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of novel card connector, this card connector can prevent to dock electronic cards effectively and fly card, and the manufacturing process of this card connector is easy simultaneously, and cost is lower.
For realizing the foregoing invention purpose; A kind of card connector of the present invention; Comprise insulating body, be contained in the plurality of conductive terminals in the said insulating body and be installed on the trip mechanism on the said insulating body; Be provided with in the said insulating body in order to accommodate first accepting groove of butt joint electronic cards; Said trip mechanism comprises and docks the snap close shell fragment that electronic cards interlocks and holds; Said snap close shell fragment comprises that U type fixed part and stretch into the latch part in said first accepting groove from said U type fixed part one distal process, wherein said snap close shell fragment also comprise from the said U type fixed part other end towards said insulating body front side withdrawing from the process to diagonally extending and in the butt joint electronic cards and replaces mutually to slow down the margining tablet of butt joint electronic cards astern speed with said insulating body.
As further improvement of the present invention, also be provided with in the said insulating body in order to accommodate second accepting groove of said trip mechanism, said first accepting groove and the adjacent setting of said second accepting groove.
As further improvement of the present invention, said insulating body is provided with the antetheca that is positioned at the said second accepting groove front side.
As further improvement of the present invention, said margining tablet, is replaced with said antetheca to withdraw from the process in the butt joint electronic cards towards said antetheca direction diagonally extending from the said U type fixed part other end mutually.
As further improvement of the present invention, the V-shaped setting of said latch part.
As further improvement of the present invention, said trip mechanism also comprise slide block and be immobilizated in said slide block and said insulating body between and the spring that makes said slide block in said insulating body, advance and retreat to move.
As further improvement of the present invention, said slide block comprises and docks the abutting part that electronic cards connects that said abutting part comprises and docks the bearing surface that electronic cards connects.
As further improvement of the present invention; Said slide block also comprises first fixed leg of diameter less than said spring diameter; One side of said second accepting groove be provided with towards said first fixed leg extend and diameter less than second fixed leg of said spring diameter; Said spring is located on said first fixed leg and said second fixed leg, and an end of said spring is fixed on said first fixed leg, and the other end of said spring is fixed on said second fixed leg.
Compared with prior art; Advantage of the present invention is: card connector of the present invention is provided with the margining tablet to diagonally extending towards said insulating body front side through the other end at the U of said snap close shell fragment type fixed part; Making said margining tablet to withdraw from the process in the butt joint electronic cards replaces with said insulating body mutually; Thereby slow down the astern speed of butt joint electronic cards, and then can reach and prevent to dock the purpose that electronic cards flies card.
Description of drawings
Fig. 1 is the schematic perspective view of card connector of the present invention.
Fig. 2 is the part three-dimensional exploded view of card connector shown in Figure 1.
Fig. 3 be card connector shown in Figure 1 do not pack into trip mechanism and do not insert first the butt joint electronic cards the part three-dimensional exploded view.
Fig. 4 is pack into a trip mechanism and insert the part combination sketch map of first butt joint after the electronic cards of card connector shown in Figure 3.
Fig. 5 is the shielding casing of card connector shown in Figure 1 cooperates assembling with conducting terminal a three-dimensional exploded view.
Fig. 6 is the schematic perspective view of the pair of switches terminal of card connector shown in Figure 1.
Fig. 7 is the schematic perspective view of second switch terminal in the pair of switches terminal shown in Figure 6.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer, describe the present invention below in conjunction with accompanying drawing and specific embodiment.
Like Fig. 1 and shown in Figure 2, card connector 100 of the present invention, it is in order to the first butt joint electronic cards 200 and the second butt joint electronic cards 300 of pegging graft, and in this execution mode, the said first butt joint electronic cards 200 is a Micro SD card, and the said second butt joint electronic cards 300 is a SIM.Said card connector 100 comprises insulating body 10, is contained in plurality of conductive terminals 20 and the pair of switches terminal 30 in the said insulating body 10, the shielding casing 50 that is installed on the trip mechanism 40 on the said insulating body 10 and is covered in said insulating body 10 outer surfaces.Said insulating body 10 also forms in order to accommodate said second with said shielding casing 50 and docks the host cavity 51 of electronic cards 300.
Like Fig. 3 and shown in Figure 4; Be provided with in order to first accepting groove 11 of accommodating the said first butt joint electronic cards 200 with in order to accommodating second accepting groove 12 of said trip mechanism 40 said first accepting groove 11 and the 12 adjacent settings of said second accepting groove in the said insulating body 10.Said insulating body 10 also is provided with the antetheca 13 that is positioned at said second accepting groove 12 front sides.
The spring 42 that said trip mechanism 40 comprises slide block 41 and is immobilizated between said slide block 41 and the said insulating body 10 and makes said slide block 41 in said insulating body 10, advance and retreat to move.Said slide block 41 comprises with said first and docks the abutting part 43 that electronic cards 200 connects, and said abutting part 43 comprises with said first and docks the bearing surface 431 that electronic cards 200 connects; Said slide block 41 also comprises first fixed leg 44 of diameter less than said spring 42 diameters; One side of said second accepting groove 12 be provided with towards said first fixed leg 44 extend and diameter less than second fixed leg 45 of said spring 42 diameters; Said spring 42 is located on said first fixed leg 44 and said second fixed leg 45; And an end of said spring 42 is fixed on said first fixed leg 44, and the other end of said spring 42 is fixed on said second fixed leg 45.
Said trip mechanism 40 also comprises with said first and docks the snap close shell fragment 46 that electronic cards 200 interlocks and holds, said snap close shell fragment 46 comprise U type fixed part 461, from said U type fixed part 461 1 distal process stretch in said first accepting groove 11 latch part 462 and from said U type fixed part 461 other ends margining tablet 463 towards said antetheca 13 direction diagonally extendings.Said margining tablet 463 can through replacing mutually with said antetheca 13, dock the astern speed of electronic cards 200 thereby slow down said first in the process that the said first butt joint electronic cards 200 withdraws from.In this execution mode, said latch part 462 V-shaped settings.
As Fig. 5 and combine shown in Figure 2, said plurality of conductive terminals 20 comprise the first terminal 21 and be arranged at intervals between the said the first terminal 21 and length less than second terminal 22 of said the first terminal 21 length.Said the first terminal 21 comprises that an end extends in the said host cavity 51 first kink 213 to extend the first outer weld part 212 of said insulating body 10 with first contact site 211, the other end that the said second butt joint electronic cards 300 matches and to be connected said first contact site 211 and said first weld part 212.Said second terminal 22 comprises that an end extends in the said host cavity 51 with second contact site 221 that matches with the said second butt joint electronic cards 300 and the other end and extends the second outer weld part 222 of said insulating body 10.
The both sides of said shielding casing 50 are respectively equipped with towards the fin 52 of said host cavity 51 interior projections.Said fin 52 comprise along said second butt joint electronic cards 300 direction of insertion extend and extend on the said shielding casing 50 near said host cavity 51 opening part front sides first vertically section 53, from said first vertically section 53 extend to the second vertical section 55 of said host cavity 51 rear sides towards the tilting section 54 that extends away from said host cavity 51 opening part directions and from said tilting section 54.In this execution mode, said tilting section 54 V-shaped settings, and said tilting section 54 comprises that first tilting section 541 that extends internally from the said first vertical section 53 rear ends reaches from said first tilting section, 541 terminal outward extending second tilting sections 542.Also be provided with on the said shielding casing 50 and said first contact site 211 and said second contact site, 221 corresponding plurality of holes 56, described hole 56 can be used for observing the operation conditions of said the first terminal 21 and said second terminal 22.
Like Fig. 6 and shown in Figure 7, said switch terminal 30 comprise first switch terminal 31 and with the second switch terminal 32 of said first switch terminal 31 adjacent settings.Said first switch terminal 31 comprise be fixed on the said insulating body 10 be flat first base portion 312, from said first base portion, 312 1 distal process stretch out first pin 313 of said insulating body 10, first contact site 311 that extends towards said second switch terminal 32 directions bending from said first base portion, 312 other ends and connect said first base portion 312 and said first pin 313 and make said first base portion 312 and said first pin, 313 vertically disposed first kinks 314.
Said second switch terminal 32 comprise be fixed on the said insulating body 10 be flat second base portion 323, from said second base portion, 323 1 distal process stretch out said insulating body 10 second pin 324, protrude into second contact site 321 in said first accepting groove 11 and connect said second base portion 323 and said second pin 324 and make said second base portion 323 and said second pin, 324 vertically disposed second kinks 325 from said second base portion, 323 other ends.Wherein said second contact site 321 and the 311 adjacent settings of said first contact site, and said second contact site 321 be provided with towards the 311 direction projections of said first contact site and in the said first butt joint electronic cards, 200 insertion process with said first contact site, 311 CONTACT WITH FRICTION to remove the grey piece 322 of scraping of insulation foreign matter on said first contact site 311.In this execution mode; Also be connected with the 3rd kink 326 between said second base portion 323 and said second contact site 321; Said the 3rd kink 326 is that court bends away from said first switch terminal, 31 directions, and said second contact site 321 extends towards said first switch terminal, 31 directions bending.
Saidly scrape grey piece 322 and comprise the contact-making surface 3221 that connects with said first contact site 311 and be the inclined plane 3222 that an angle of inclination is provided with said contact-making surface 3221, said contact-making surface 3221 and 3222 connections, said inclined plane are formed with in order to what remove insulation foreign matter on said first contact site 311 scrapes sword 3223.In this execution mode; Saidly scrape grey piece 322 and be the setting of U type; And the madial wall that said U type is scraped grey piece 322 forms in order to accommodate the groove 3224 of insulation foreign matter, and said groove 3224 runs through said contact-making surface 3221 from the thickness direction of said inclined plane 3222 depressions and said second contact site 321 in edge.
In sum; Card connector 100 at first of the present invention is provided with the margining tablet 463 towards said antetheca 13 direction diagonally extendings through the other end at the U of said snap close shell fragment 46 type fixed part 461; Make said margining tablet 463 to withdraw from the process through replacing mutually in the said first butt joint electronic cards 200 with said antetheca 13; Thereby can slow down the astern speed of the said first butt joint electronic cards 200, and then can reach and prevent that the said first butt joint electronic cards 200 from flying the purpose of card; Secondly card connector 100 of the present invention is through being provided with the fin 52 of projection in the said host cavity 51 of court on said shielding casing 50; Said fin 52 comprises along said second butt joint electronic cards 300 direction of insertion and extends and extend on the said shielding casing 50 the first vertical section 53 near said host cavity 51 opening part front sides; Thereby make card connector 100 of the present invention when electronic cards 300 is docked in insertion said second; The said first vertical section 53 not only can avoid the said second butt joint electronic cards 300 directly to contact with said host cavity 51 opening parts; Thereby prevent that the said second butt joint electronic cards 300 from by scratch, can also play the effect of guiding simultaneously; Last card connector of the present invention 100 is through being provided with the said grey piece 322 of scraping on second contact site 321 of said second switch terminal 32; Make in the said first butt joint electronic cards, 200 insertion process; When second contact site 321 of said second switch terminal 32 is laterally pushed by the said first butt joint electronic cards 200; Said scrape grey piece 322 can with first contact site, 311 CONTACT WITH FRICTION of said first switch terminal 31; Thereby remove the insulation foreign matter on said first contact site 311, and then can prevent said switch terminal 30 loose contacts and cause the said first butt joint electronic cards 200 Card Reader not.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although the present invention is specified with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and the scope of technical scheme of the present invention.
Claims (8)
1. card connector; Comprise insulating body, be contained in the plurality of conductive terminals in the said insulating body and be installed on the trip mechanism on the said insulating body; Be provided with in the said insulating body in order to accommodate first accepting groove of butt joint electronic cards; Said trip mechanism comprises and docks the snap close shell fragment that electronic cards interlocks and holds; Said snap close shell fragment comprises and it is characterized in that U type fixed part and stretch into the latch part in said first accepting groove from said U type fixed part one distal process: said snap close shell fragment also comprises from the said U type fixed part other end towards said insulating body front side withdrawing from the process to diagonally extending and in the butt joint electronic cards to be replaced to slow down the margining tablet of butt joint electronic cards astern speed with said insulating body mutually.
2. card connector according to claim 1 is characterized in that: also be provided with in the said insulating body in order to accommodate second accepting groove of said trip mechanism, said first accepting groove and the adjacent setting of said second accepting groove.
3. card connector according to claim 2 is characterized in that: said insulating body is provided with the antetheca that is positioned at the said second accepting groove front side.
4. card connector according to claim 3 is characterized in that: said margining tablet, is replaced with said antetheca to withdraw from the process in the butt joint electronic cards towards said antetheca direction diagonally extending from the said U type fixed part other end mutually.
5. card connector according to claim 1 is characterized in that: the V-shaped setting of said latch part.
6. card connector according to claim 2 is characterized in that: said trip mechanism also comprise slide block and be immobilizated in said slide block and said insulating body between and the spring that makes said slide block in said insulating body, advance and retreat to move.
7. card connector according to claim 6 is characterized in that: said slide block comprises and docks the abutting part that electronic cards connects that said abutting part comprises and docks the bearing surface that electronic cards connects.
8. card connector according to claim 7; It is characterized in that: said slide block also comprises first fixed leg of diameter less than said spring diameter; One side of said second accepting groove be provided with towards said first fixed leg extend and diameter less than second fixed leg of said spring diameter; Said spring is located on said first fixed leg and said second fixed leg, and an end of said spring is fixed on said first fixed leg, and the other end of said spring is fixed on said second fixed leg.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210123695.3A CN102694301B (en) | 2012-04-25 | 2012-04-25 | Card connector |
| US13/870,964 US8870584B2 (en) | 2012-04-25 | 2013-04-25 | Card connector with buffering member for preventing card from quickly ejecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210123695.3A CN102694301B (en) | 2012-04-25 | 2012-04-25 | Card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102694301A true CN102694301A (en) | 2012-09-26 |
| CN102694301B CN102694301B (en) | 2014-08-13 |
Family
ID=46859624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210123695.3A Active CN102694301B (en) | 2012-04-25 | 2012-04-25 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102694301B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201638983U (en) * | 2010-01-19 | 2010-11-17 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN201667408U (en) * | 2010-03-18 | 2010-12-08 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN201773975U (en) * | 2010-05-31 | 2011-03-23 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN202601961U (en) * | 2012-04-25 | 2012-12-12 | 昆山嘉华电子有限公司 | Card connector |
-
2012
- 2012-04-25 CN CN201210123695.3A patent/CN102694301B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201638983U (en) * | 2010-01-19 | 2010-11-17 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN201667408U (en) * | 2010-03-18 | 2010-12-08 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN201773975U (en) * | 2010-05-31 | 2011-03-23 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN202601961U (en) * | 2012-04-25 | 2012-12-12 | 昆山嘉华电子有限公司 | Card connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102694301B (en) | 2014-08-13 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190315 Address after: 325608 District B-8, Hongqiao Science and Technology Innovation Park, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Yueqing City Jia get Electronics Co., Ltd. Address before: No. 188 Yuyang Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan Jiahua Electronics Co., Ltd. |