CN103746224B - Card connector - Google Patents
Card connector Download PDFInfo
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- CN103746224B CN103746224B CN201410017600.9A CN201410017600A CN103746224B CN 103746224 B CN103746224 B CN 103746224B CN 201410017600 A CN201410017600 A CN 201410017600A CN 103746224 B CN103746224 B CN 103746224B
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- contact site
- guiding walls
- card
- insulating body
- accepting groove
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Abstract
The invention provides a kind of card connector, it comprises insulating body and is contained in the some conducting terminals in insulating body.Insulating body has first accepting groove of accommodating electronic cards and the diapire be formed in bottom described first accepting groove, and one end of described first accepting groove is formed with the socket of power supply subcard insertion.Conducting terminal comprises the holding parts be retained on described diapire, from one end projection of described holding parts with the contact site docked with electronic cards and the weld part extending beyond described insulating body, described holding parts is formed with guiding walls, the peak of described guiding walls is arranged lower than the peak of described contact site, and described guiding walls is compared described contact site and is arranged near described socket, thus when electronic cards is inserted, can first described contact site be impelled to be moved downward to below the upper surface of described diapire near a side of described socket by compressing described guiding walls, and then effectively can prevent freely-supported and the generation kneeling Pin phenomenon, guarantee plug-in card is smooth and easy.
Description
Technical field
The present invention relates to a kind of card connector.
Background technology
The existing card connector in order to receive electronic cards generally includes insulating body, is immobilizated in the some conducting terminals on insulating body and hides the shielding casing of insulating body, and described insulating body and shielding casing form the receiving space in order to accommodate electronic cards.
The conducting terminal of existing most of card connector is all design in fine strip shape, only does the change of different shape at contact end face.As: the arcuation contact jaw of conducting terminal being designed to projection, to facilitate the insertion of electronic cards and to exit; Conducting terminal is designed to afterbody upward shape, least significant end is in horizontal flat-shaped etc.
But, conductive terminal contacts end is designed to the card connector of the arcuation of projection, during plug-in card, in electronic cards by conductive terminal contacts end in the process pressed down, contact jaw can preferential interfering with pcb board and cause the card contact jaw that is not in place just to abut to pcb board, thus generation freely-supported and cause cannot plug-in card.
In view of this, be necessary to be improved existing card connector, to solve the 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 freely-supported effectively, thus plug-in card is smooth and easy.
For achieving the above object, a kind of card connector of the present invention, it comprises insulating body and is contained in the some conducting terminals in described insulating body, described insulating body has first accepting groove of accommodating electronic cards and the diapire be formed in bottom described first accepting groove, one end of described first accepting groove is formed with the socket of power supply subcard insertion, described conducting terminal comprises the holding parts be retained on described diapire, from one end projection of described holding parts with the contact site docked with electronic cards and the weld part extending beyond described insulating body, described contact site from described holding parts towards described first accepting groove projection, be oppositely arranged two sides of described holding parts are all formed with two guiding walls protruded in described first accepting groove, the peak of each described guiding walls is arranged lower than the peak of described contact site, and guiding walls described in one of them is compared described contact site and is formed near described socket and along moving back the projection of card direction, first described contact site is impelled to be moved downward to below the upper surface of described diapire near a side of described socket by compressing described guiding walls when inserting to make electronic cards, guiding walls described in another is then that plug-in card direction, the opposite side edge projection deviating from described socket is formed, guiding walls described in another is first compressed and another side impelling contact site to deviate from described socket is moved downward to below the upper surface of described diapire when exiting to make electronic cards.
As a further improvement on the present invention, described guiding walls is provided with the guiding face of inclination, preferentially contacts with described guiding face, and pressed down by described contact site under the guide function of described guiding face with the described electronic cards when plug-in card.
As a further improvement on the present invention, described holding parts is provided with the main part along extending perpendicular to plug-in card direction, and described guiding walls forms from edge, the side Tui Ka direction projection of described main part near described socket.
As a further improvement on the present invention, edge is perpendicular to plug-in card or move back card direction, and the cross section of described guiding walls is V-shaped.
As a further improvement on the present invention, described guiding walls extends to form from the position of described main part near described contact site.
As a further improvement on the present invention, described insulating body also comprises the sidewall erected around described diapire, described first accepting groove is enclosed by described diapire and described sidewall and is formed, and the second accepting groove for accommodating described conducting terminal runs through described diapire and is connected with described first accepting groove and arranges.
As a further improvement on the present invention, described holding parts is contained in described second accepting groove, and the lower limb of described guiding walls is positioned at below the upper surface of described diapire, and during to avoid plug-in card, electronic cards contacts with the lower limb of described guiding walls.
As a further improvement on the present invention, described card connector also comprises the shielding casing covered outside described insulating body, and described shielding casing comprises base portion and bends the holding part of extension from described base portion side downwards, and described holding part offers fluting.
As a further improvement on the present invention, in the sidewall outside wall surface of described insulating body, correspondence is convexly equipped with projection, and described projection holds and is contained in described fluting, to limit described insulating body and described shielding casing is subjected to displacement.
As a further improvement on the present invention, described contact site is hemispherical setting, and the lower surface of described contact site and described holding parts place planar shaped have angle.
Compared with prior art, advantage of the present invention is: card connector of the present invention by arranging the guiding walls protruded in the first accepting groove on the holding parts of conducting terminal, simultaneously the peak of described guiding walls is arranged lower than the peak of described contact site, and described guiding walls is compared described contact site and is arranged near described socket, thus when plug-in card, electronic cards can first impel described contact site to be moved downward to below the upper surface of described diapire near a side of described socket by compressing described guiding walls, and then effectively can prevent freely-supported and the generation kneeling Pin phenomenon, guarantee plug-in card is smooth and easy.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of card connector of the present invention.
Fig. 2 is the exploded view of card connector shown in Fig. 1.
Fig. 3 is the stereogram of insulating body shown in Fig. 2.
Fig. 4 is the combination stereogram that push rod in Fig. 2, brake block and pallet are assembled in insulating body jointly.
Fig. 5 is the stereogram of conducting terminal shown in Fig. 2.
Fig. 6 is the end view of conducting terminal shown in Fig. 4.
Fig. 7 is the stereogram of shielding casing shown in Fig. 2.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 and 2, card connector 100 of the present invention is SIM card in order to grafting electronic cards 200(in the present embodiment).The shielding casing 30 that described card connector 100 comprises insulating body 10, is contained in the some conducting terminals 20 in described insulating body 10 and covers outside described insulating body 10.
As Fig. 3 and Fig. 4 and shown in composition graphs 2, described insulating body 10 has first accepting groove 13 of accommodating described electronic cards 200 and the diapire 11 be formed in bottom described first accepting groove 13, the surrounding of described diapire 11 is equipped with sidewall 12, to be enclosed formed to make described first accepting groove 13 by described diapire 11 and described sidewall 12.In present embodiment, described sidewall 12 is 3, and a wherein side of described diapire 11 is not provided with described sidewall 12, so that form the socket 50 inserted for described electronic cards 200 in one end of described first accepting groove 13.The second accepting groove 14 for accommodating described conducting terminal 20 is also offered in described insulating body 10, described second accepting groove about 14 runs through described diapire 11 and is connected with described first accepting groove 13 and arranges, thus is convenient to described electronic cards 200 and docks with described conducting terminal 20 and reach electric connection.
Along the thickness direction depression fluted 121 of described card connector 100 on the sidewall 12 of described insulating body 10, and described groove 121 is connected with described first accepting groove 13.The outside wall surface of two that are oppositely arranged described sidewalls 12 is convexly equipped with some projections 122 respectively, in present embodiment, the outside wall surface of each described sidewall 12 is provided with three projections 122.On one of them sidewall 12 of described insulating body 10, also projection has a cylindrical projection 15, and described projection 15 is being positioned on the described sidewall 12 away from described socket 50 side.
Described card connector 100 also comprises and is arranged on push rod 16 in described insulating body 10 and brake block 17.The first pushing part 161 that described push rod 16 comprises roughly V-shaped setting and the second pushing part 162 and be connected described first pushing part 161 and described second pushing part 162 and the connecting portion 163 arranged in yi word pattern, to make described push rod 16 roughly in " bow " set up of character patt ern.On one of them sidewall 12 of described insulating body 10, depression has the host cavity 123 for the described push rod 16 of collecting, and described connecting portion 163 holds and is housed in described host cavity 123 and can moves along electronic cards 200 plug orientation in described host cavity 123.
Described brake block 17 comprises the first braking parts 171 of abutting against with described first pushing part 161 and stretches out from described first braking parts 171 end and make the second braking parts 172 of the roughly V-shaped setting of described brake block 17, described first braking parts 171 and the junction of described second braking parts 172 offer pass for described projection 15 wear groove 173, thus described brake block 17 can rotate around described projection 15 in described insulating body 10.
Described card connector 100 also comprises the pallet 40 placing electronic cards 200, and described pallet 40 is contained in described first accepting groove 13.Described pallet 40 offers the standing groove 41 for placing electronic cards 200, described standing groove 41 is connected with the second accepting groove 14 with described first accepting groove 13, can stablize to make electronic cards 200 and be positioned in described standing groove 41, can be electrically connected with described conducting terminal 20 again.In present embodiment, described pallet 40 offers two described standing grooves 41, thus card connector of the present invention 100 can insert two electronic cards 200 simultaneously.
When described pallet 40 is contained in described first accepting groove 13, a side of described second braking parts 172 contacts with described pallet 40, and another side abuts against with that sidewall 12 arranging described projection 15.Thus when moving back card, promote described second pushing part 162, described connecting portion 163 is moved along plug-in card direction in described host cavity 123, simultaneously described first pushing part 161 promotes described first braking parts 171 and rotates around described projection 15, and then make described second braking parts 172 promote described pallet 40 to exit described first accepting groove 13, be convenient to move back card; And when plug-in card, only need promote described pallet 40, make described pallet 40 promote described second braking parts 172 rotate around described projection 15 and finally abut against with that sidewall 12 arranging described projection 15, drive described first braking parts 171 to promote described first pushing part 161 simultaneously, and described connecting portion 163 is moved along moving back card direction in described host cavity 123, and then make described second pushing part 162 projection exceed described insulating body 10, so that move back card next time.
As Fig. 5 and Fig. 6 and composition graphs 2 with shown in Fig. 3, described conducting terminal 20 comprise be contained in described second accepting groove 14 and be retained on holding parts 22 on described diapire 11, from one end of described holding parts 22 towards described first accepting groove 13 projection with the contact site 21 connected with electronic cards 200 and the weld part 23 extending beyond described insulating body 10.Described holding parts 22 is contained in described second accepting groove 14 in tabular, and described contact site 21 tilts to protrude in described first accepting groove 13, to be electrically connected with electronic cards 200 from described second accepting groove 14.
Described contact site 21 is in hemispherical setting, and the planar shaped at the lower surface of described contact site 21 and described holding parts 22 place has angle, thus from the side, described contact site 21 upwards tilts slightly.
Described holding parts 22 is formed with the guiding walls 221 protruded in described first accepting groove 13, the peak of described guiding walls 221 is arranged lower than the peak of described contact site 21, and described guiding walls 221 is compared described contact site 21 and is arranged near described socket 50, thus when electronic cards 200 is inserted, can first impel described contact site 21 to be moved downward to below the upper surface of described diapire 11 near a side of described socket 50 by compressing described guiding walls 221.
Described holding parts 22 is provided with the main part 220 along extending perpendicular to plug-in card direction, and described guiding walls 221 extends to form from the position of described main part 220 near described contact site 21.In present embodiment, be oppositely arranged two sides of described holding parts 22 are all formed with described guiding walls 221, and guiding walls 221 described in one of them forms from edge, the side Tui Ka direction projection of described main part 220 near described socket 50, guiding walls described in another 221 deviates from plug-in card direction, the opposite side edge projection formation of described socket 50.Described guiding walls 221 is provided with the guiding face 2211 of inclination, preferentially contacts with described guiding face 2211, and pressed down by described contact site 21 under the guide function of described guiding face 2211 with the described electronic cards 200 when plug-in card.
The cross section of described guiding walls 221 is V-shaped, and the lower limb of described guiding walls 221 is positioned at below the upper surface of described diapire 11, and during to avoid plug-in card, electronic cards 200 contacts with the lower limb of described guiding walls 221.Thus, when plug-in card, electronic cards 200 can not touch the lower limb of described guiding walls 221, and then can prevent electronic cards 200 under the effect of contact engaging and separating force, driving described conducting terminal 20 front and back in described second accepting groove 14 to rock, also can prevent described conducting terminal 20 from deforming under the effect of electronic cards 200 contact engaging and separating force simultaneously, that is: the generation kneeling Pin phenomenon can be avoided.
Electronic cards during plug-in card 200 and the contact point of described guiding face 2211 are defined as initial contact point b, the peak of described contact site 21 is defined as bulb summit c, then when plug-in card, described initial contact point b is positioned at the rear side of described bulb summit c, and along with the insertion of electronic cards 200, electronic cards 200 can move to described bulb summit c gradually from described initial contact point b, fully to be pressed down by described contact site 21, realizes being electrically connected.And because described contact site 21 is in hemispherical, and the planar shaped at the lower surface of described contact site 21 and described holding parts 22 place has angle, then when plug-in card, described contact site 21 can not interfere with pcb board and cause card not to be in place just to abut to pcb board, avoid the generation of freely-supported phenomenon, plug-in card is smooth.
As Fig. 7 and shown in composition graphs 2 to Fig. 6, described shielding casing 30 comprises base portion 31 and bends the holding part 32 of extension from described base portion 31 side downwards.Described base portion 31 is in tabular, and the position of corresponding described projection 15 is provided with the perforation 311 stretched out for described projection 15 on described base portion 31, protruded in described perforation 311 by described projection 15, described insulating body 10 can be limited and be subjected to displacement on direction, all around with described shielding casing 30.
Described holding part 32 offers fluting 321, and described fluting 321 is arranged in hollow, and described projection 122 holds and is contained in described fluting 321, is subjected to displacement on upper and lower, fore-and-aft direction to limit described insulating body 10 and described shielding casing 30.Also bend downwards from the dual-side be oppositely arranged of described base portion 31 and be extended with retaining sheet 34, described retaining sheet 34 is arranged in L-type, thus described insulating body 10 and described shielding casing 30 assemble coordinate time, the both sides of described insulating body 10 can be held by described retaining sheet 34 to be supported, and is subjected to displacement with described shielding casing 30 to limit described insulating body 10 further on direction, all around.
Also bend downwards from the dual-side be oppositely arranged of described base portion 31 and be extended with shell fragment 33, described shell fragment 33 comprises the kink 332 of flat part 331 and the V-shaped bending of end from described flat part 331.Described insulating body 10 and described shielding casing 30 assemble coordinate time, described shell fragment 33 is contained in described groove 121, described kink 332 protrudes into support mutually with described pallet 40 in described first accepting groove 13 from described groove 121 simultaneously, and then can limit described electronic cards 200 double swerve in described first accepting groove 13.
In sum, card connector 100 of the present invention arranges guiding walls 221 by the dual-side of the holding parts 22 at conducting terminal 20, thus when plug-in card, electronic cards 200 can preferentially contact with described guiding walls 221, then gradually described contact site 21 is pressed down along described guiding walls 221 again, and then effectively can prevent freely-supported and the generation kneeling Pin phenomenon, ensure that plug-in card is smooth and easy.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a card connector, comprise insulating body and be contained in the some conducting terminals in described insulating body, described insulating body has first accepting groove of accommodating electronic cards and the diapire be formed in bottom described first accepting groove, one end of described first accepting groove is formed with the socket of power supply subcard insertion, described conducting terminal comprises the holding parts be retained on described diapire, from one end projection of described holding parts with the contact site docked with electronic cards and the weld part extending beyond described insulating body, it is characterized in that: described contact site from described holding parts towards described first accepting groove projection, be oppositely arranged two sides of described holding parts are all formed with two guiding walls protruded in described first accepting groove, the peak of each described guiding walls is arranged lower than the peak of described contact site, and guiding walls described in one of them is compared described contact site and is formed near described socket and along moving back the projection of card direction, first described contact site is impelled to be moved downward to below the upper surface of described diapire near a side of described socket by compressing described guiding walls when inserting to make electronic cards, guiding walls described in another is then that plug-in card direction, the opposite side edge projection deviating from described socket is formed, guiding walls described in another is first compressed and another side impelling contact site to deviate from described socket is moved downward to below the upper surface of described diapire when exiting to make electronic cards.
2. card connector according to claim 1, is characterized in that: described guiding walls is provided with the guiding face of inclination, preferentially contacts with described guiding face, and pressed down by described contact site under the guide function of described guiding face with the described electronic cards when plug-in card.
3. card connector according to claim 1, is characterized in that: described holding parts is provided with the main part along extending perpendicular to plug-in card direction, and described guiding walls forms from edge, the side Tui Ka direction projection of described main part near described socket.
4. card connector according to claim 3, is characterized in that: edge is perpendicular to described plug-in card or the direction of moving back card, and the cross section of described guiding walls is V-shaped.
5. card connector according to claim 3, is characterized in that: described guiding walls extends to form from the position of described main part near described contact site.
6. card connector according to claim 1, it is characterized in that: described insulating body also comprises the sidewall erected around described diapire, described first accepting groove is enclosed by described diapire and described sidewall and is formed, and the second accepting groove for accommodating described conducting terminal runs through described diapire and is connected with described first accepting groove and arranges.
7. card connector according to claim 6, it is characterized in that: described holding parts is contained in described second accepting groove, and the lower limb of described guiding walls is positioned at below the upper surface of described diapire, during to avoid plug-in card, electronic cards contacts with the lower limb of described guiding walls.
8. card connector according to claim 6, it is characterized in that: described card connector also comprises the shielding casing covered outside described insulating body, described shielding casing comprises base portion and bends the holding part of extension from described base portion side downwards, and described holding part offers fluting.
9. card connector according to claim 8, is characterized in that: in the sidewall outside wall surface of described insulating body, correspondence is convexly equipped with projection, and described projection holds and is contained in described fluting, to limit described insulating body and described shielding casing is subjected to displacement.
10. card connector according to claim 1, is characterized in that: described contact site is hemispherical setting, and the lower surface of described contact site and described holding parts place planar shaped have angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017600.9A CN103746224B (en) | 2014-01-15 | 2014-01-15 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017600.9A CN103746224B (en) | 2014-01-15 | 2014-01-15 | Card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103746224A CN103746224A (en) | 2014-04-23 |
| CN103746224B true CN103746224B (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410017600.9A Active CN103746224B (en) | 2014-01-15 | 2014-01-15 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103746224B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161891B (en) * | 2015-10-08 | 2018-10-09 | 昆山嘉华电子有限公司 | Kato |
| CN106785582B (en) * | 2017-01-19 | 2022-11-11 | 启东乾朔电子有限公司 | Card connector and conductive terminal thereof |
| CN114421198A (en) * | 2021-12-28 | 2022-04-29 | Oppo广东移动通信有限公司 | Card seat assembly and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8517770B1 (en) * | 2012-03-06 | 2013-08-27 | Proconn Technology Co., Ltd. | Card connector |
| US8517745B1 (en) * | 2012-04-03 | 2013-08-27 | Cheng Uei Precision Industry Co., Ltd. | Card connector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201336413Y (en) * | 2008-12-04 | 2009-10-28 | 富士康(昆山)电脑接插件有限公司 | Electric card connector |
| JP2012128974A (en) * | 2010-12-13 | 2012-07-05 | Yamaichi Electronics Co Ltd | Card connector |
| CN202363651U (en) * | 2011-12-08 | 2012-08-01 | 东莞昆嘉电子有限公司 | Card connector |
| CN203192973U (en) * | 2013-05-02 | 2013-09-11 | 昆山嘉华电子有限公司 | Card connector |
| CN203193026U (en) * | 2013-05-02 | 2013-09-11 | 昆山嘉华电子有限公司 | Card connector |
| CN203690604U (en) * | 2014-01-15 | 2014-07-02 | 昆山嘉华电子有限公司 | Card connector |
-
2014
- 2014-01-15 CN CN201410017600.9A patent/CN103746224B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8517770B1 (en) * | 2012-03-06 | 2013-08-27 | Proconn Technology Co., Ltd. | Card connector |
| US8517745B1 (en) * | 2012-04-03 | 2013-08-27 | Cheng Uei Precision Industry Co., Ltd. | Card connector |
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| Publication number | Publication date |
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| CN103746224A (en) | 2014-04-23 |
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