CN103633506A - Card connector - Google Patents

Card connector Download PDF

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Publication number
CN103633506A
CN103633506A CN201310636823.9A CN201310636823A CN103633506A CN 103633506 A CN103633506 A CN 103633506A CN 201310636823 A CN201310636823 A CN 201310636823A CN 103633506 A CN103633506 A CN 103633506A
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CN
China
Prior art keywords
card
slide block
supporting body
card connector
boss
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.)
Granted
Application number
CN201310636823.9A
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Chinese (zh)
Other versions
CN103633506B (en
Inventor
肖白玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Hankers Electronic Technology Co ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201310636823.9A priority Critical patent/CN103633506B/en
Priority claimed from CN201310636823.9A external-priority patent/CN103633506B/en
Publication of CN103633506A publication Critical patent/CN103633506A/en
Application granted granted Critical
Publication of CN103633506B publication Critical patent/CN103633506B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a card connector which comprises a support body, pins and a slider. An accommodating space is formed by the support body, and a card can be inserted into the accommodating space along an insertion direction. The card is provided with electric contact points, and a notch is formed in the left side or the right side of the front end edge of the card in the insertion direction. The pins are fixed onto the support body and are in contact with the electric contact points, which are accommodated in the accommodating space, of the card. The slider can freely slide in the insertion direction and can move to a deep position of the accommodating space under the squeezing action of the front end edge of the card inserted into the accommodating space. A boss for preventing the card from being mistakenly inserted into the accommodating space is further arranged on the support body, and is opposite to the notch of the card when the card is inserted in the accommodating space in a correct gesture. The card connector has the advantages that when the card is inserted into the accommodating space in correct gesture, the slider is squeezed by the card, the card can avoid the boss via the notch, and the slider is allowed to move to the deepest position of the accommodating space; when the card is inserted into the accommodating space in an incorrect gesture, the front end edge of the card is abutted to the boss, the slider is stopped from moving to the deepest position of the accommodating space, and accordingly the card connector can prevent the card from being mistakenly inserted into the accommodating space.

Description

Card connector
Technical field
The present invention relates to a kind of card connector, relate in particular to the structure of card connector anti-mis-insertion.
Background technology
The card of the interior IC of keeping is installed in to the connector that e-machine that for example mobile phone is representative is used, and is card connector.
Prior art please refer to disclosed CN103001069A Chinese invention patent application on March 27th, 2013, and it discloses a kind of card connector.This card connector is arranged on the block for preventing that card from mispluging on slide block, and this block is metal U character form component.In this, metal block is mounted to the complex procedures on slide block, and manufacturing cost is high.
In view of above-mentioned defect, be necessary to design in fact a kind of card connector cheaply.
Summary of the invention
Technical problem to be solved by this invention is: a kind of card connector is provided, and described card connector has the mechanism of anti-mis-insertion, the low cost of manufacture of described card connector.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A card connector, it comprises: supporting body, pin and slide block, described supporting body is formed with the accommodation space inserting along direction of insertion for a card; Described card has electrical pickoff, and card is provided with breach on left side or the right side of the front-end edge of direction of insertion; Described pin is retained on supporting body and with the electrical pickoff that is accommodated in the card of accommodation space and contacts; Described slide block is free to slide in direction of insertion, be inserted into the front-end edge extruding of the card of accommodation space, and move to the depths of accommodation space, on described supporting body, be also provided with the boss that prevents that card from mispluging, described boss is arranged on position relative with card breach when card inserts with correct body position; When card inserts accommodation space with correct body position, described slide block is pushed by card and card is dodged out boss by breach, and allows that slide block moves to deep-seated and puts; When card inserts with incorrect posture, front-end edge and the boss of card lean, and forbid that slide block moves to deep-seated and puts.
Compared with prior art, in the present invention, prevent that the boss that card misplugs is arranged on supporting body, omit the metal backup of independent setting is set, and saved the operation that metal backup is installed, reduced the manufacturing cost of electric connector.
Accompanying drawing explanation
Fig. 1 is the stereogram that card connector and card sets are fitted together.
Fig. 2 is the three-dimensional exploded view of card connector shown in Fig. 1.
Fig. 3 is the further exploded view of card connector shown in Fig. 2.
Fig. 4 is another visual angle exploded view of card connector shown in Fig. 3.
Fig. 5 is the initial condition figure that card inserts with correct body position.
Fig. 6 is that card is inserted into the state diagram of dark position with correct body position.
Fig. 7 is the initial condition figure that card inserts with incorrect posture.
Fig. 8 is that card is inserted to the state diagram at boss place with incorrect posture.
In figure, main element symbol description is as follows:
Upper metal shell 1 compresses shell fragment 11
Card connector 100 supporting bodies 2
Insert port 20 accommodation spaces 21
Boss 22 tilting tables 221
Prevent wall 23 front bulkheads 25
Protrude post 251 aft bulkheads 26
Sliding tray 27 coil springs 3
Dwang 4 slide blocks 5
Slide block body 51 guiding walls 511
Dodge groove 512 guiding grooves 513
Contact site 52 cam part 53
Cam ditch 531 first extreme position 531a
Latched position 531b the second extreme position 531c
Ejected position 531d spring auxiliary section 54
Lower metal shell 6 pins 61
Supporting walls 62 guide plates 621
Card 800 breach 81
Front-end edge 82
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1 to Figure 2, a kind of card connector 100 according to the invention, it comprises metal shell 1, supporting body 2, coil spring 3, dwang 4, slide block 5 and lower metal shell 6.Card connector 100 can insert and coordinate for a card 800.Herein, card 800 is established the IC-card of IC, for example SIM card sheet in being.
As shown in Figure 2, upper metal shell 1 and lower metal shell 6 are processed by metallic plate stamping-out and bending machining forms.Supporting body 2 is integrated by resin material and lower metal shell 6 injection mo(u)ldings (Insert Molding).Coil spring 3, dwang 4 and slide block 5 are installed in supporting body 2.Upper metal shell 1 is provided with for dwang 4 is stabilized in and compresses shell fragment 11 between slide block and upper metal shell 1.
Fig. 5 shows that card 800 inserts card connector 100 with correct body position, and the direction that card 800 is inserted into card connector 100 becomes direction of insertion X.Card 800 is roughly rectangular tabular, at the square one-tenth in left and right one jagged 81 of the front-end edge of direction of insertion X.In the present embodiment, when card 800 inserts with correct body position, breach 81 is positioned at the left end of card 800.Fig. 7 shows that card 800 inserts card connector 100 with incorrect posture, and card 800 is provided with 8 electrical pickoff P (P1~P8).Electrical pickoff P1~P8, below the correct body position of the 5th figure is disposed at, and only has 6 contact point P2~P4 in use state, and P6~P8 is used for electrically contacting.
As shown in Figure 2, supporting body 2 and upper metal shell 1 be rectangular shape roughly all, and upper metal shell 1 is arranged on supporting body 2 to cover the mode of supporting body 2.Between supporting body 2 and upper metal shell 1, be formed with the accommodation space 21 of taking in tabular card 800, card 800 can be inserted in accommodation space 21 along direction of insertion X from insert port 20.Supporting body 2 is also provided with the boss 22 that prevents that card 800 from mispluging, and boss 22 is arranged on position (Fig. 6) relative with card 800 breach 81 when card 800 inserts with correct body position.Boss 22 on supporting body 2 and supporting body 2 forms by the resin material integrated injection molding of insulating properties.Supporting body 2 is provided with and is positioned at accommodation space 21 along the prevention wall 23 of direction of insertion depths, prevents wall 23 for preventing the continuation of slide block 5 to insert, and boss 22 is from preventing wall 23 to extend to form along the direction contrary with direction of insertion X.Boss 22 is away from preventing the free end of wall 23 to be provided with the tilting table 221 of being convenient to dodge card 800 breach 81, and when card 800 inserts along correct way, tilting table 221 is faced (Fig. 6) is set with card 800 breach 81.Supporting body 2 has the front bulkhead 25 that is positioned at direction of insertion front end, and front bulkhead 25 is recessed to form aforementioned prevention wall 23 along direction of insertion.Supporting body 2 is also provided with the aft bulkhead 26 of installing for dwang 4 and the sliding tray 27 sliding for slide block 5, and wherein sliding tray 27 is arranged between front bulkhead 25 and aft bulkhead 26, and boss 22 is positioned at the right side of sliding tray 27.Front bulkhead 25 extends back for coordinating and insert the protrusion post 251 coordinating with coil spring 3.
As shown in Figures 2 and 3, lower metal shell 6 is processed by metallic plate stamping-out and bending machining is formed with 61,6 pins 61 of 6 pins protruding upward and is retained on supporting body 2 and with the electrical pickoff P that is accommodated in the card 800 of accommodation space 21 and contacts.Lower metal shell 6 is also provided with the supporting walls 62 that is located at supporting body 2 sliding tray 27 lower ends, and supporting walls 62 is provided with the guide plate 621 that guide shoe 5 moves, and wherein guide plate 621 self-supporting walls 62 protrude upward.
As shown in Figure 3 and Figure 4, slide block 5 is free to slide on direction of insertion X.Slide block 5 has slide block body 51, contact site 52, cam part 53 and spring auxiliary section 54.Slide block body 51 extends on direction of insertion X.Slide block body 51 is provided with the guiding wall 511 protruding from short transverse.Guiding wall 511 height are about the same with the thickness of card 800, and guiding wall 511 bearing of trends are also parallel with direction of insertion X.Guiding wall 511 is at card 800(ginseng Fig. 5) contact the lateral margin of card 800 while inserting and guide card 800.Slide block body 51 be provided be positioned at its bottom dodge groove 512, at the pushed deep-seated to accommodation space 21 of slide block 5, put in process, successfully groove 512 is interior to relatively move the boss 22 on supporting body 2 dodging.Slide block body 51 is provided with to be positioned at dodges groove 512 guiding groove 513 on one side, and in card 800 insertion process, the guide plate 621 of slide block 5 is in the interior guided slidable of this guiding groove 513.The bottom of slide block 5 is provided with for strengthening the stiffener 514 of slide block intensity, and stiffener 514 is metallic plate.
Contact site 52 extends into hook formation from slide block 5, and contact site 52 contacts with the front-end edge 82 of card 800 when card 800 inserts.Contact site 52 possesses the height that is equivalent to card 800 thickness.The contact site 52 of slide block 5 is inserted into front-end edge 82 extruding (Fig. 5) of the card 800 of accommodation space 21, and moves to the depths of accommodation space 21.In addition, on the contrary, when slide block 5 moves to direction of insertion rightabout, contact site 52 extruding cards 800.
Cam part 53 continues slide block body 51 and arranges.In cam part 53, be formed with heart-shaped cam ditch 531.Heart-shaped cam ditch 531 is provided with the first extreme position 531a, latched position 531b, the second extreme position 531c and ejected position 531d.Heart-shaped cam ditch 531 follows slide block 5 to move, according to the sequential loop of the first extreme position 531a, latched position 531b, the second extreme position 531c and ejected position 531d guide the slip of dwang 4.
Spring auxiliary section 54 is for the installation of coil spring 3 one end, and spring auxiliary section 54 is the protrusion post protruding forward from cam part 53.
Coil spring 3 is between the front bulkhead 25 of supporting body 2 and the cam part 53 of slide block 5, and coil spring 3 is for the resilience of slide block 5.
As shown in Figure 5 to Figure 6, when card 800 inserts accommodation space 21 with correct body position, described slide block 5 is pushed by card 800 and card 800 is dodged out boss 22 by breach 81, and allow that slide block 5 moves to deep-seated and puts, and dwang 4 moves to the first extreme position 531a from ejected position 531d, after staff pine power, dwang 4 moves to latched position 531b and then pins card 800.
As shown in Fig. 7 to Fig. 8, when card 800 inserts with incorrect posture, front-end edge 82 and the boss 22 of card 800 lean, and forbid that slide block 5 moves to deep-seated and puts.Dwang 4 can not move to the first extreme position 531a of heart-shaped cam ditch 531, after staff pine power, dwang 4 can not arrive latched position 531b and directly get back to ejected position 531d, card 800 automatic springs under the resilience force of coil spring 3, thus prevented mispluging of card 800.
The foregoing is only one embodiment of the present invention, it not whole or unique execution mode, the variation of any equivalence that those of ordinary skills take technical solution of the present invention by reading specification of the present invention, is claim of the present invention and contains.

Claims (10)

1. a card connector, it comprises: supporting body, pin and slide block, described supporting body is formed with the accommodation space inserting along direction of insertion for a card; Described card has electrical pickoff, and card is provided with breach on left side or the right side of the front-end edge of direction of insertion; Described pin is retained on supporting body and with the electrical pickoff that is accommodated in the card of accommodation space and contacts; Described slide block is free to slide in direction of insertion, be inserted into the front-end edge extruding of the card of accommodation space, and move to the depths of accommodation space, it is characterized in that: on described supporting body, be also provided with the boss that prevents that card from mispluging, described boss is arranged on position relative with card breach when card inserts with correct body position; When card inserts accommodation space with correct body position, described slide block is pushed by card and card is dodged out boss by breach, and allows that slide block moves to deep-seated and puts; When card inserts with incorrect posture, front-end edge and the boss of card lean, and forbid that slide block moves to deep-seated and puts.
2. card connector as claimed in claim 1, it is characterized in that: described slide block is provided with the groove of dodging that is positioned at its bottom, at the pushed deep-seated to accommodation space of slide block, put in process, the boss on described supporting body successfully relatively moves in dodging groove.
3. card connector as claimed in claim 1, is characterized in that: the boss on described supporting body and supporting body forms by the resin material integrated injection molding of insulating properties.
4. card connector as claimed in claim 1, it is characterized in that: described supporting body is provided with and is positioned at accommodation space along the prevention wall of direction of insertion depths, described prevention wall is for preventing the continuation of slide block to insert, and described boss is from preventing wall to extend to form along the direction contrary with direction of insertion.
5. card connector as claimed in claim 4, is characterized in that: described boss is away from preventing the free end of wall to be provided with the tilting table of being convenient to dodge card breach, and when card inserts along correct way, tilting table and card breach are in the face of arranging.
6. card connector as claimed in claim 4, it is characterized in that: described supporting body has the front bulkhead that is positioned at direction of insertion front end, described front bulkhead is recessed to form aforementioned retainer walls along direction of insertion, and described card connector is also provided with between front bulkhead and slide block the coil spring for spring-back slide block.
7. card connector as claimed in claim 1, is characterized in that: described slide block has heart-shaped cam ditch, and described card connector is also provided with the dwang that one end is arranged on supporting body, the other end can rotate at heart-shaped cam ditch.
8. card connector as claimed in claim 7, is characterized in that: described card connector is also provided with the upper metal shell that covers and be arranged on supporting body, and described upper metal shell has for compressing the shell fragment that compresses of dwang.
9. card connector as claimed in claim 1, is characterized in that: the lower metal shell of described card connector and supporting body insert molding, described pin upwards protrudes out from lower metal shell.
10. card connector as claimed in claim 1, is characterized in that: the bottom of described slide block is provided with for strengthening the stiffener of slide block intensity.
CN201310636823.9A 2013-11-27 Card connector Expired - Fee Related CN103633506B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310636823.9A CN103633506B (en) 2013-11-27 Card connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310636823.9A CN103633506B (en) 2013-11-27 Card connector

Publications (2)

Publication Number Publication Date
CN103633506A true CN103633506A (en) 2014-03-12
CN103633506B CN103633506B (en) 2016-11-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9548567B2 (en) 2014-03-12 2017-01-17 Foxconn Interconnect Technology Limited Electrical card connector capable of indicating card's false insertion
TWI573349B (en) * 2014-03-27 2017-03-01 鴻騰精密科技股份有限公司 Electrical card connector

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004063972A1 (en) * 2003-01-09 2004-07-29 Molex Incorporated Memory card connector with ejecting mechanism and protection against erroneous card insertion
JP2006092846A (en) * 2004-09-22 2006-04-06 Fujitsu Component Ltd Connector device for composite memory card
CN1929207A (en) * 2005-08-30 2007-03-14 松下电工株式会社 Memory card socket
TWM317679U (en) * 2006-12-27 2007-08-21 Hon Hai Prec Ind Co Ltd Electrical card connector
CN103001069A (en) * 2011-09-14 2013-03-27 泰科电子日本合同会社 Card connector
CN203119199U (en) * 2013-01-19 2013-08-07 深圳市长盈精密技术股份有限公司 A connector of an electronic card
CN103326187A (en) * 2012-03-22 2013-09-25 京瓷连接器制品株式会社 Memory card connector
CN203326283U (en) * 2013-06-24 2013-12-04 深圳市长盈精密技术股份有限公司 Misplug prevention type SIM card connector

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004063972A1 (en) * 2003-01-09 2004-07-29 Molex Incorporated Memory card connector with ejecting mechanism and protection against erroneous card insertion
JP2006092846A (en) * 2004-09-22 2006-04-06 Fujitsu Component Ltd Connector device for composite memory card
CN1929207A (en) * 2005-08-30 2007-03-14 松下电工株式会社 Memory card socket
TWM317679U (en) * 2006-12-27 2007-08-21 Hon Hai Prec Ind Co Ltd Electrical card connector
CN103001069A (en) * 2011-09-14 2013-03-27 泰科电子日本合同会社 Card connector
CN103326187A (en) * 2012-03-22 2013-09-25 京瓷连接器制品株式会社 Memory card connector
CN203119199U (en) * 2013-01-19 2013-08-07 深圳市长盈精密技术股份有限公司 A connector of an electronic card
CN203326283U (en) * 2013-06-24 2013-12-04 深圳市长盈精密技术股份有限公司 Misplug prevention type SIM card connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9548567B2 (en) 2014-03-12 2017-01-17 Foxconn Interconnect Technology Limited Electrical card connector capable of indicating card's false insertion
TWI573349B (en) * 2014-03-27 2017-03-01 鴻騰精密科技股份有限公司 Electrical card connector

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PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Gu Xiangmao

Inventor before: Xiao Baiyu

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20161012

Address after: 266199 Licang, Qingdao Province, No. nine East Road, No. 320, No.

Applicant after: QINGDAO YULANXIANG BUSINESS SERVICE Co.,Ltd.

Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118

Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd.

Effective date of registration: 20161012

Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118

Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd.

Address before: 510640 Guangdong city of Guangzhou province Tianhe District gold Yinglu No. 1 Jin Ying building room 1106

Applicant before: Xiao Baiyu

C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Liu Xiangao

Inventor after: Liu Xianmin

Inventor after: Chen Mingwei

Inventor before: Gu Xiangmao

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170605

Address after: Two road 523843 in Guangdong province Dongguan city Changan town Shatou community head Jin Gong 10 jin

Patentee after: DONGGUAN HANKERS ELECTRONIC TECHNOLOGY Co.,Ltd.

Address before: 266199 Licang, Qingdao Province, No. nine East Road, No. 320, No.

Patentee before: QINGDAO YULANXIANG BUSINESS SERVICE Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161130

Termination date: 20171127