CN103915699B - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN103915699B CN103915699B CN201310424210.9A CN201310424210A CN103915699B CN 103915699 B CN103915699 B CN 103915699B CN 201310424210 A CN201310424210 A CN 201310424210A CN 103915699 B CN103915699 B CN 103915699B
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- China
- Prior art keywords
- card
- shielding casing
- switch terminal
- card connector
- pallet
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of card connector, comprise the conducting end subgroup be welded on printed circuit board (PCB), to be welded on described printed circuit board (PCB) and to be arranged with the shielding casing of receiving space with described conducting end subgroup, for carrying electronic cards and the pallet that can plug in described receiving space, and trip mechanism, described trip mechanism comprises push rod, and cam mechanism, described shielding casing comprises main part, the bending of main body both sides extend to form downwards first, second sidepiece, and to be formed near the second downward punching press in sidepiece side from described main part shield and sustain portion, described first sidepiece, and described in shield and sustain portion bottom respectively inwardly in opposite directions bending be formed with some holding components for pallet described in holding, described cam member riveting is on described shielding casing, the trip mechanism of card connector of the present invention is reliable and stable.
Description
Technical field
The present invention relates to field of connectors, espespecially a kind of electronics card connector.
Background technology
Traditional tray formula electronic card coupler as 201110110921.X patent, generally comprise insulating body, the conducting terminal taken shape in insulating body, to be covered in above insulating body and be arranged with thus receiving space shielding casing, for carrying electronic cards and can at the pallet of plug-in card direction movement and trip mechanism in described receiving space.Described trip mechanism comprises the push rod being installed on insulating body side and the executive item being installed on insulating body afterbody, the roughly curved structure of described executive item, and its arc middle part is fixed on insulating body actively; Described push rod promotes described executive item to plug-in card direction under external force, and described executive item is rotated, and one end of described executive item then promotes described pallet and completes to moving back card direction and move back card motion.
But the rotation section of described executive item middle part needs the strength that carrying is larger, and tradition adopts the mode on described insulating body of being fixed on can not meet the demand of strength under the lightening trend of electronic cards, and easily cause and to damage the problem that electronic cards connects because external force is excessive and produce.
Summary of the invention
The object of the present invention is to provide a kind of trip mechanism reliable and stable and the simple card connector of structure.
For this reason, the invention provides a kind of card connector, comprise the conducting end subgroup be welded on printed circuit board (PCB), to be welded on described printed circuit board (PCB) and to be arranged with the shielding casing of receiving space with described conducting end subgroup, for carrying electronic cards and the pallet that can plug in described receiving space, and trip mechanism, described trip mechanism comprises push rod, and cam mechanism, described shielding casing comprises main part, the bending of main body both sides extend to form downwards first, second sidepiece, and to be formed near the second downward punching press in sidepiece side from described main part shield and sustain portion, described second sidepiece and describedly shield and sustain the installation portion being formed between portion and install described push rod, described first sidepiece, and described in shield and sustain portion bottom respectively inwardly in opposite directions bending be formed with some holding components for pallet described in holding with the moving range of spacing pallet, described cam member is directly riveting on the afterbody of described shielding casing by the mode of riveting.
The curved structure of described cam mechanism, comprise be respectively used to abut described push rod at arc two ends top, abut the card pushed section of described pallet tail end and the axle portion between top and card pushed section, described axle portion by the direct movable riveting of riveting component in the afterbody of described shielding casing.
In plug-in card direction, activity is immobilizated in the installation portion of described shielding casing described push rod, and described push rod comprises the force side that is positioned at card insertion end and extends to the driving section that afterbody abuts the top of described cam mechanism from force side.
Described card connector also comprises switch module, described switch module comprises and is mounted on the plastic cement block that described shielding casing afterbody is positioned at the first position, sidepiece side, described plastic cement block is provided with the first switch terminal, and described first switch terminal end extends towards described cam mechanism.
Described switch module also comprises to be torn from described shielding casing afterbody and to extend to the second switch terminal on rear side of described cam mechanism, described first switch terminal is positioned on front side of second switch terminal, when being in initial condition, described first switch terminal and described second switch terminal in electrical contact.
When the pallet carrying electronic cards inserts described receiving space, the tail end of described pallet promotes the card pushed section of described cam mechanism towards plug-in card direction, described cam mechanism then promotes described second switch terminal backward, second switch terminal and described first switch terminal are disconnected, and produces card insertion signal.
When carrying the pallet of electronic cards and exiting described receiving space, the second switch terminal of described switch module is by elastic reset, and second switch terminal will be electrically connected with described first switch terminal, and produces card and exit signal.
Described plastic cement block is provided with holding hole, and corresponding shielding casing is provided with the retaining sheet be snapped in described holding hole and stablizes fixing to make described plastic cement block in this position.
Described pallet comprises the frame section of carrying electronic cards and is located at the cap of described frame section front end, described frame section is provided with bayonet socket, described cap is positioned at described trip mechanism one end and is provided with and moves back card patchhole, the first sidepiece of described shielding casing and installation portion are respectively equipped with extend as in receiving space and with as described in the elastic arm of bayonet socket buckle.
First sidepiece of described shielding casing, be at least provided with two to shielding and sustain sheet with shielding and sustain in portion.
Relative to prior art, conducting end subgroup is directly welded on printed circuit board (PCB) by card connector of the present invention, by arrange on shielding casing carrying described pallet shield and sustain component, structure is simple; The push rod activity of described trip mechanism is immobilizated on described shielding casing, described cam mechanism adopts the mode of direct riveting to be riveting on described shielding casing, while easy to assembly, make again the retain strength of described cam mechanism be guaranteed, avoid prior art cam mechanism to be immobilizated in the defect of fragile insulating body in insulating body; Meanwhile, describedly dexterously the second switch terminal of described switch module being placed on rear side of described cam mechanism, directly realizing sending of switching signal by pushing away the process of moving back card.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of card connector of the present invention.
Fig. 2 is the three-dimensional exploded view of card connector of the present invention.
Fig. 3 is the three-dimensional exploded view of another angle of card connector of the present invention.
Fig. 4 is the state diagram of card connector electronic cards of the present invention trip mechanism when being in insert state.
Fig. 5 is the state diagram of card connector electronic cards of the present invention trip mechanism when being in exit status.
Fig. 6 is the structure chart that card connector trip mechanism of the present invention is positioned at shielding casing.
Fig. 7 is the trip mechanism broken away view of card connector of the present invention.
Embodiment
Refer to shown in Fig. 1 to Fig. 3, card connector of the present invention comprise the conducting end subgroup 20 be welded on printed circuit board (PCB) 10, be welded on described printed circuit board (PCB) 10 and be positioned at above described conducting end subgroup 20 be enclosed to form receiving space 71 shielding casing 30, for carrying electronic cards 70 and can in the pallet 50 of described receiving space 71 plug and the trip mechanism 40 be installed on described shielding casing 30.
Described conducting end subgroup 20 is first shaped on insulating body 21, and then be welded on described printed circuit board (PCB) 10.
Refer to shown in Fig. 2 to Fig. 6, first, second sidepiece 321,322 that described shielding casing 30 comprises main part 31, main body 31 both sides bending extends to form downwards and be positioned at the portion that shields and sustain 38 that the second downward punching press in sidepiece 322 side formed from described main part 31.Described shielding casing 30 is at the second sidepiece 322 and describedly shield and sustain the installation portion 34 being formed between portion 38 and install described trip mechanism 40.Described first sidepiece 321 and shield and sustain portion 38 bottom respectively inwardly bending be formed with some holding components 37 for pallet described in holding 50 and move in the scope limited to make described pallet 50.Described first sidepiece 321 and installation portion 34 are respectively to extending to form flexible arm 33 in receiving space 71.
Described pallet 50 comprises the frame section 51 for carrying electronic cards 70 and is located at the cap 53 of described frame section 51 front end, described frame section 51 is provided with by the bayonet socket 52 of elastic arm 33 buckle of described shielding casing 30, and described cap 53 is positioned at described trip mechanism 40 one end and is provided with and moves back card patchhole 54.
Refer to shown in Fig. 3 to Fig. 7, described trip mechanism 40 comprises and is immobilizated in the push rod 41 in the installation portion 34 of described shielding casing 30 by activity and is integrally riveting in the cam member 42 at described shielding casing 30 afterbody place.Described push rod 41 comprises and is positioned at electronic cards insertion end and the force side 411 of moving back card patchhole 54 of corresponding described pallet 50 and extend to the driving end 412 of shielding casing 30 afterbody from force side 411; The roughly curved structure of described cam member 42, comprise the card pushed section 421, the top 422 that are positioned at arc two ends and be positioned at the axle portion 44 of described arcuate structure medium position, described axle portion 44 is riveting on the afterbody of described shielding casing 30 by riveting component 43, and described cam mechanism 42 can rotate around described axle portion 44.The driving end 412 of described push rod 41 abuts the top 422 of described cam mechanism 42.
Card connector of the present invention also includes switch module (non-label), described switch module comprise be installed on described shielding casing 30 afterbody be positioned at the first sidepiece 321 side place plastic cement block 63, be installed on the first switch terminal 61 on described plastic cement block 63 and tear and the second switch terminal 62 that formed of horizontal expansion from described shielding casing 30 afterbody.The end of described second switch terminal 62 extends to the rear end, card pushed section 421 of described cam mechanism 42, and the end of described first switch terminal 61 is positioned at the front end of described second switch terminal 62.The position punching press that described shielding casing 30 is positioned at described plastic cement block 63 has extended to form retaining sheet 35, described plastic cement block 63 is provided with and is fixed on described shielding casing 30 with the holding hole 631 of described retaining sheet 35 clasp to make related described first switch terminal 61 of described plastic cement block 63, first, second switch terminal 61,62 described is welded on described printed circuit board (PCB) 10 respectively.Under initial condition, described first switch terminal 61 is in contact condition with second switch terminal 62.
Refer to the card insert state shown in Fig. 4, described electronic cards 70 is placed on described pallet 50, described pallet 50 inserts along by shielding and sustain in region that component 37 limits of described shielding casing 30 in described receiving space 71, the afterbody of the frame section 51 of described pallet 50 pushes the card pushed section 421 of described cam member 42 backward, described card pushed section 421 pushes the second switch terminal 62 of described switch module backward and described second switch terminal 62 is electrically disconnected with described first switch terminal 61, produces card switch signal.To keep described pallet 50 on the bayonet socket 52 that the elastic arm 33 of described shielding casing 30 is snapped in the frame section 51 of described pallet 50.
Refer to and move back card-like state shown in Fig. 5, probe 80 is utilized to insert and the force side 411 promoting described push rod 41 backward from the card patchhole 54 that moves back of described pallet 50, the driving end 412 of described push rod is made to promote the top 422 of described cam mechanism 42 backward, described cam mechanism 42 rotates around described axle portion 44 when stressed, the card pushed section 421 of described cam mechanism 42 is caused to promote described pallet 50 to moving back card direction, 50, described pallet has moved moved back card to moving back card direction, and described second switch terminal 62 also will carry out elastic recovery and produce in electrical contact with described first switch terminal 61 and send and move back card power switch signal.
Conducting end subgroup 20 is directly welded on printed circuit board (PCB) 10 by card connector of the present invention, by arrange on shielding casing 30 carrying described pallet 50 shield and sustain component 37, structure is simple; Push rod 41 activity of described trip mechanism 40 is immobilizated on described shielding casing 30, described cam mechanism 42 adopts the mode of direct riveting to be riveting on described shielding casing 30, while easy to assembly, make again the retain strength of described cam mechanism 42 be guaranteed, avoid prior art cam mechanism 42 to be immobilizated in the defect of fragile insulating body in insulating body; Meanwhile, describedly dexterously the second switch terminal 62 of described switch module being placed on rear side of described cam mechanism 42, directly realizing sending of switching signal by pushing away the process of moving back card.
Claims (10)
1. a card connector, comprise the conducting end subgroup be welded on printed circuit board (PCB), to be welded on described printed circuit board (PCB) and to be arranged with the shielding casing of receiving space with described conducting end subgroup, for carrying electronic cards and the pallet that can plug in described receiving space, and trip mechanism, it is characterized in that: described trip mechanism comprises push rod, and cam mechanism, described shielding casing comprises main part, the bending of main body both sides extend to form downwards first, second sidepiece, and to be formed near the second downward punching press in sidepiece side from described main part shield and sustain portion, described second sidepiece and describedly shield and sustain the installation portion being formed between portion and install described push rod, described push rod is immobilizated in described installation portion by activity, described first sidepiece, and described in shield and sustain portion bottom respectively inwardly in opposite directions bending be formed with some holding components for pallet described in holding with the moving range of spacing pallet, described cam member is directly riveting on the afterbody of described shielding casing by the mode of riveting.
2. card connector as claimed in claim 1, it is characterized in that: the curved structure of described cam mechanism, comprise be respectively used to abut described push rod at arc two ends top, abut the card pushed section of described pallet tail end and the axle portion between top and card pushed section, described axle portion by the direct movable riveting of riveting component in the afterbody of described shielding casing.
3. card connector as claimed in claim 2, it is characterized in that: in plug-in card direction, activity is immobilizated in the installation portion of described shielding casing described push rod, and described push rod comprises the force side that is positioned at card insertion end and extends to the driving section that afterbody abuts the top of described cam mechanism from force side.
4. card connector as claimed in claim 2, it is characterized in that: described card connector also comprises switch module, described switch module comprises and is mounted on the plastic cement block that described shielding casing afterbody is positioned at the first position, sidepiece side, described plastic cement block is provided with the first switch terminal, and described first switch terminal end extends towards described cam mechanism.
5. card connector as described in claim 4, it is characterized in that: described switch module also comprises to be torn from described shielding casing afterbody and to extend to the second switch terminal on rear side of described cam mechanism, described first switch terminal is positioned on front side of second switch terminal, when being in initial condition, described first switch terminal and described second switch terminal in electrical contact.
6. card connector as claimed in claim 5, it is characterized in that: when the pallet carrying electronic cards inserts described receiving space, the tail end of described pallet promotes the card pushed section of described cam mechanism towards plug-in card direction, described cam mechanism then promotes described second switch terminal backward, second switch terminal and described first switch terminal are disconnected, and produces card insertion signal.
7. card connector as described in claim 5, it is characterized in that: when the pallet carrying electronic cards exits described receiving space, the second switch terminal of described switch module is by elastic reset, and second switch terminal will be electrically connected with described first switch terminal, and produces card and exit signal.
8. card connector as described in claim 4, is characterized in that: described plastic cement block is provided with holding hole, and corresponding shielding casing is provided with the retaining sheet be snapped in described holding hole and stablizes fixing to make described plastic cement block in this position.
9. card connector as described in claim 1, it is characterized in that: described pallet comprises the frame section of carrying electronic cards and is located at the cap of described frame section front end, described frame section is provided with bayonet socket, described cap is positioned at described trip mechanism one end and is provided with and moves back card patchhole, extended in receiving space by the first sidepiece of described shielding casing and installation portion are respectively equipped with and with the elastic arm of described bayonet socket buckle.
10. as described in claim 1 card connector, is characterized in that: the first sidepiece of described shielding casing, be at least provided with two to shielding and sustain sheet with shielding and sustain in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310424210.9A CN103915699B (en) | 2013-09-17 | 2013-09-17 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310424210.9A CN103915699B (en) | 2013-09-17 | 2013-09-17 | Card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103915699A CN103915699A (en) | 2014-07-09 |
| CN103915699B true CN103915699B (en) | 2016-01-06 |
Family
ID=51041192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310424210.9A Active CN103915699B (en) | 2013-09-17 | 2013-09-17 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103915699B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016031781A (en) * | 2014-07-25 | 2016-03-07 | Smk株式会社 | Card connection structure for electronic equipment |
| CN104577449B (en) * | 2014-10-17 | 2017-03-22 | 深圳市长盈精密技术股份有限公司 | Card seat with card withdrawing mechanism |
| JP6435178B2 (en) * | 2014-12-04 | 2018-12-05 | モレックス エルエルシー | Card connector |
| CN105098467B (en) * | 2015-01-20 | 2017-10-03 | 深圳市长盈精密技术股份有限公司 | Water proof type card connector |
| CN106921074A (en) * | 2015-12-24 | 2017-07-04 | 富士康(昆山)电脑接插件有限公司 | Electronic card coupler |
| CN105322375A (en) * | 2015-11-06 | 2016-02-10 | 深圳市长盈精密技术股份有限公司 | Connector for card and manufacturing method of connector |
| CN105261854A (en) * | 2015-11-06 | 2016-01-20 | 深圳市长盈精密技术股份有限公司 | Connector for card |
| TWI681598B (en) * | 2016-01-05 | 2020-01-01 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Electronic card connector |
| CN106981742B (en) * | 2016-01-19 | 2019-06-28 | 富士康(昆山)电脑接插件有限公司 | Card connector |
| CN105762580B (en) * | 2016-04-19 | 2018-06-22 | 深圳市长盈精密技术股份有限公司 | Kato and its manufacturing method |
| CN106887753B (en) * | 2017-04-06 | 2023-01-24 | 鸿日达科技股份有限公司 | SIM card and TF card connecting device of mobile terminal |
| CN109638496B (en) * | 2018-12-05 | 2020-06-30 | 维沃移动通信有限公司 | Mobile terminal |
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| CN102761027A (en) * | 2011-04-29 | 2012-10-31 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN102916295A (en) * | 2011-08-05 | 2013-02-06 | 美国莫列斯股份有限公司 | Card connector |
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2013
- 2013-09-17 CN CN201310424210.9A patent/CN103915699B/en active Active
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| CN101320852A (en) * | 2007-06-06 | 2008-12-10 | 富士康(昆山)电脑接插件有限公司 | Connector for electronic card |
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| CN103915699A (en) | 2014-07-09 |
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| C14 | Grant of patent or utility model | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Chen Xiaoshuo Inventor after: Lu Su Inventor after: Zhang Xiuhua Inventor after: Zhang Dayu Inventor before: Zhang Xiuhua Inventor before: Zhang Dayu |
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| CB03 | Change of inventor or designer information |