CN103746224A - Card connector - Google Patents
Card connector Download PDFInfo
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- CN103746224A CN103746224A CN201410017600.9A CN201410017600A CN103746224A CN 103746224 A CN103746224 A CN 103746224A CN 201410017600 A CN201410017600 A CN 201410017600A CN 103746224 A CN103746224 A CN 103746224A
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- card
- card connector
- accepting groove
- contact site
- insulating body
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides a card connector, which comprises an insulation body and a plurality of conductive terminals are contained in the insulation body. The insulation body is provided with a first containing groove for containing an electronic card and a bottom wall formed on the bottom of the first containing groove; one end of the first containing groove is provided with a socket for allowing the electronic card to be inserted. Each conductive terminal comprises a holding part, a contact part and a welded part, wherein the holding part is fixed on a bottom wall; the contact part extends from one end of the holding part in a projecting manner so as to butt against the electronic card; the welded part extends so as to exceed the insulation body; the holding part is provided with a guide wall; the vertex of the guide wall is arranged to be lower than the vertex of the contact part; compared with the contact part, the guide wall is arranged to be closer to the socket; thus, when the electronic card is inserted, the guide wall is firstly pressed, one side, close to the socket, of the contact part moves downward to be below the upper surface of the bottom wall, then simple supporting and pin stubbing phenomena are avoided, and smoothness during card insertion is ensured.
Description
Technical field
The present invention relates to a kind of card connector.
Background technology
The existing shielding casing that generally includes insulating body in order to receive the card connector of electronic cards, is immobilizated in the some conducting terminals on insulating body and hides insulating body, described insulating body and shielding casing form in order to accommodate the receiving space of electronic cards.
The conducting terminal of existing most of card connectors is all fine strip shape design, only at contact end face, does the variation of different shape.As: the contact jaw of conducting terminal is designed to the arcuation of projection, to facilitate the insertion of electronic cards and to exit; Conducting terminal is designed to upward shape of afterbody, and it is horizontal flat-shaped etc. that least significant end is.
But, for conducting terminal contact jaw, be designed to the card connector of the arcuation of projection, during plug-in card, electronic cards by conducting terminal contact jaw in the process pressing 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 existing card connector to be 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 freely-supported effectively, thereby 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, the diapire that described insulating body has first accepting groove of the electronic cards of accommodating and is formed on described the first accepting groove bottom, one end of described the first accepting groove is formed with the socket that power supply subcard inserts, described conducting terminal comprises the holding parts being retained on described diapire, from one end of described holding parts projection with the contact site docking with electronic cards and the weld part that extends beyond described insulating body, described contact site from described holding parts towards described the first accepting groove projection, on described holding parts, be formed with the guiding walls protruding in described the first accepting groove, the peak of described guiding walls is lower than the peak setting of described contact site, and described guiding walls is compared described contact site near described socket setting, so that electronic cards first impels 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 while inserting.
As a further improvement on the present invention, described guiding walls is provided with the guiding face of inclination, with electronic cards described in when the plug-in card, preferentially contacts with described guiding face, and under the guide function of described guiding face, described contact site is pressed down.
As a further improvement on the present invention, described holding parts is provided with along the main part extending perpendicular to plug-in card direction, and from described main part, the side near described socket forms along moving back the projection of card direction described guiding walls.
As a further improvement on the present invention, the opposite side edge plug-in card direction that described holding parts deviates from described socket also projection is formed with described guiding walls, and the cross section of described guiding walls is V-shaped.
As a further improvement on the present invention, from described main part, the position near described contact site extends to form described guiding walls.
As a further improvement on the present invention, described insulating body also comprises the vertical described diapire sidewall around that is located at, described the first accepting groove is enclosed and is formed by described diapire and described sidewall, for accommodating the second accepting groove of described conducting terminal, runs through described diapire and is connected setting with described the first accepting groove.
As a further improvement on the present invention, described holding parts is contained in described the second accepting groove, and the lower limb of described guiding walls is positioned at the upper surface below of described diapire, and electronic cards contacts with the lower limb of described guiding walls when avoiding plug-in card.
As a further improvement on the present invention, described card connector also comprises the shielding casing covering in described insulating body outside, and described shielding casing comprises base portion and from described base portion side, bends the holding part of extension downwards, on described holding part, offers fluting.
As a further improvement on the present invention, in the sidewall outside wall surface of described insulating body, correspondence convexes 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 and protrude into the guiding walls in the first accepting groove on the holding parts of conducting terminal, the peak of described guiding walls is lower than the peak setting of described contact site simultaneously, and described guiding walls is compared described contact site near described socket setting, thereby 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 can effectively prevent freely-supported and the generation of kneeling Pin phenomenon, assurance 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 that push rod in Fig. 2, brake block and pallet are assembled in the combination stereogram 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 clearer, below in conjunction with the drawings and specific embodiments, describe the present invention.
As shown in Figures 1 and 2, card connector 100 of the present invention is SIM card in order to the electronic cards 200(that pegs graft in the present embodiment).Described card connector 100 comprises insulating body 10, is contained in the some conducting terminals 20 in described insulating body 10 and covers the shielding casing 30 in described insulating body 10 outsides.
As Fig. 3 and Fig. 4 and in conjunction with as shown in Fig. 2, described insulating body 10 has to accommodate the first accepting groove 13 of described electronic cards 200 and the diapire 11 that is formed on described the first accepting groove 13 bottoms, the surrounding of described diapire 11 stands and is provided with sidewall 12, so that described the first accepting groove 13 is enclosed and formed 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 inserting for described electronic cards 200 in one end of described the first accepting groove 13.In described insulating body 10, also offer for accommodating the second accepting groove 14 of described conducting terminal 20, described the second accepting groove 14 runs through described diapire 11 and the setting that is connected with described the first accepting groove 13 up and down, thereby be convenient to described electronic cards 200, dock and reach electric connection with described conducting terminal 20.
On the sidewall 12 of described insulating body 10, along the thickness direction of described card connector 100, cave in fluted 121, and described groove 121 is connected with described the first accepting groove 13.In the outside wall surface of two described sidewalls 12 that are oppositely arranged, convex with respectively some projections 122, in present embodiment, described in each, in the outside wall surface of sidewall 12, be 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 on the described sidewall 12 being positioned at away from described socket 50 1 sides.
Described card connector 100 also comprises push rod 16 and the brake block 17 being arranged in described insulating body 10.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 the first pushing part 161 and described the second pushing part 162 be the connecting portion 163 that yi word pattern arranges, so that described push rod 16 is roughly " bow " set up of character patt ern.On one of them sidewall 12 of described insulating body 10, depression has for accommodating the host cavity 123 of described push rod 16, and described connecting portion 163 holds and is housed in described host cavity 123 and can along electronic cards 200 plug directions, moves described host cavity 123 is interior.
Described brake block 17 comprises the first braking parts 171 connecting with described the first pushing part 161 and stretches out and make roughly the second braking parts 172 of V-shaped setting of described brake block 17 from described the first braking parts 171 ends, the junction of described the first braking parts 171 and described the second braking parts 172 offer for described projection 15, pass wear groove 173, thereby described brake block 17 can rotate around described projection 15 described insulating body 10 in.
Described card connector 100 also comprises placing the pallet 40 of electronic cards 200, and described pallet 40 is contained in described the first accepting groove 13.On described pallet 40, offer for the standing groove 41 of placing electronic cards 200, described standing groove 41 is connected with described the first accepting groove 13 and the second accepting groove 14, so that electronic cards 200 can be stablized, be positioned in described standing groove 41, can be electrically connected with described conducting terminal 20 again.In present embodiment, on described pallet 40, offer two described standing grooves 41, thereby card connector of the present invention 100 can insert two electronic cards 200 simultaneously.
At described pallet 40, be contained in described the first accepting groove 13 when interior, a side of described the second braking parts 172 contacts with described pallet 40, and another side connects with that sidewall 12 that described projection 15 is set.Thereby when moving back card, promote described the second pushing part 162, described connecting portion 163 is moved along plug-in card direction described host cavity 123 is interior, simultaneously described the first pushing part 161 promotes described the first braking parts 171 around described projection 15 rotations, and then make the described pallet 40 of described the second braking parts 172 promotion exit described the first accepting groove 13, be convenient to move back card; And when plug-in card, only need to promote described pallet 40, make described pallet 40 promote described the second braking parts 172 around described projection 15 rotations and finally connect with that sidewall 12 that described projection 15 is set, drive described the first braking parts 171 to promote described the first pushing part 161 simultaneously, and make described connecting portion 163 move back card direction on the interior edge of described host cavity 123 to move, and then make described the second pushing part 162 projections exceed described insulating body 10, so that move back card next time.
As Fig. 5 and Fig. 6 and in conjunction with as shown in Fig. 2 and Fig. 3, described conducting terminal 20 comprise be contained in described the 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 the first accepting groove 13 projections with the contact site 21 connecting with electronic cards 200 and the weld part 23 that extends beyond described insulating body 10.Described holding parts 22 is tabular and is contained in described the second accepting groove 14, and described contact site 21 tilts to protrude in described the first accepting groove 13 from described the second accepting groove 14, to be electrically connected with electronic cards 200.
Described contact site 21 is hemispherical setting, and the planar shaped at the lower surface of described contact site 21 and described holding parts 22 places has angle, thereby from the side, the slight perk that makes progress of described contact site 21.
On described holding parts 22, be formed with the guiding walls 221 protruding in described the first accepting groove 13, the peak of described guiding walls 221 is lower than the peak setting of described contact site 21, and described guiding walls 221 is compared described contact site 21 and is arranged near described socket 50, thereby when electronic cards 200 is inserted, can first by compressing described guiding walls 221, 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.
Described holding parts 22 is provided with along the main part 220 extending perpendicular to plug-in card direction, and described guiding walls 221 is that the position near described contact site 21 extends to form from described main part 220.In present embodiment, two sides that are oppositely arranged of described holding parts 22 are all formed with described guiding walls 221, and guiding walls 221 is that the side near described socket 50 forms along moving back the projection of card direction from described main part 220 described in one of them, described in another, 221 of guiding walls are from described main part 220, to deviate from the opposite side edge plug-in card direction projection formation of described socket 50.Described guiding walls 221 is provided with the guiding face 2211 of inclination, with electronic cards 200 described in when the plug-in card, preferentially contacts with described guiding face 2211, and under the guide function of described guiding face 2211, described contact site 21 is pressed down.
The cross section of described guiding walls 221 is V-shaped, and the lower limb of described guiding walls 221 is positioned at the upper surface below of described diapire 11, and electronic cards 200 contacts with the lower limb of described guiding walls 221 when avoiding plug-in card.Thereby, when plug-in card, electronic cards 200 can not touch the lower limb of described guiding walls 221, and then can prevent that electronic cards 200 from driving described conducting terminal 20 to rock in described the second interior front and back of accepting groove 14 under the effect of contact engaging and separating force, also can prevent that described conducting terminal 20 from deforming under the effect of electronic cards 200 contact engaging and separating forces, can avoid kneeling the generation of Pin phenomenon that is: simultaneously.
During by plug-in card, electronic cards 200 is defined as initial contact point b with the contact point of described guiding face 2211, the peak of described contact site 21 is defined as to bulb summit c, 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, so that described contact site 21 is fully pressed down, realizes and being electrically connected.And because described contact site 21 is hemispherical, and the planar shaped at the lower surface of described contact site 21 and described holding parts 22 places has angle, when plug-in card, described contact site 21 can not interfere with pcb board and cause card not to be in place just to have abutted to pcb board, avoided the generation of freely-supported phenomenon, plug-in card is smooth.
As Fig. 7 and in conjunction with as shown in Fig. 2 to Fig. 6, described shielding casing 30 comprises base portion 31 and from described base portion 31 sides, bends the holding part 32 of extension downwards.Described base portion 31 is tabular, and on described base portion 31, the position of corresponding described projection 15 is provided with the perforation 311 stretching out for described projection 15, by described projection 15, protrude in described perforation 311, can limit described insulating body 10 and be subjected to displacement in the direction of all around with described shielding casing 30.
On described holding part 32, offer fluting 321, described fluting 321 is hollow setting, and described projection 122 holds and is contained in described fluting 321, to limit described insulating body 10 and described shielding casing 30, on upper and lower, fore-and-aft direction, is subjected to displacement.The dual-side being oppositely arranged from described base portion 31 also bends and is extended with retaining sheet 34 downwards, described retaining sheet 34 is L-type setting, thereby when described insulating body 10 coordinates with described shielding casing 30 assemblings, the both sides of described insulating body 10 can be held and support by described retaining sheet 34, further to limit described insulating body 10, are subjected to displacement in the direction of all around with described shielding casing 30.
From the dual-side being oppositely arranged of described base portion 31 also bending be downwards extended with shell fragment 33, described shell fragment 33 comprises flat part 331 and from the kink 332 of the V-shaped bending of end of described flat part 331.When described insulating body 10 coordinates with described shielding casing 30 assemblings, described shell fragment 33 is contained in described groove 121, simultaneously described kink 332, to support mutually with described pallet 40 in described groove 121 protrudes into described the first accepting groove 13, and then can limit described electronic cards 200 at the interior double swerve of described the 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, thereby when plug-in card, electronic cards 200 can preferentially contact with described guiding walls 221, then along described guiding walls 221, gradually described contact site 21 is pressed down again, and then can effectively prevent freely-supported and the generation of kneeling Pin phenomenon, guarantee that plug-in card is smooth and easy.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, 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, the diapire that described insulating body has first accepting groove of the electronic cards of accommodating and is formed on described the first accepting groove bottom, one end of described the first accepting groove is formed with the socket that power supply subcard inserts, described conducting terminal comprises the holding parts being retained on described diapire, from one end of described holding parts projection with the contact site docking with electronic cards and the weld part that extends beyond described insulating body, it is characterized in that: described contact site from described holding parts towards described the first accepting groove projection, on described holding parts, be formed with the guiding walls protruding in described the first accepting groove, the peak of described guiding walls is lower than the peak setting of described contact site, and described guiding walls is compared described contact site near described socket setting, so that electronic cards first impels 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 while inserting.
2. card connector according to claim 1, is characterized in that: described guiding walls is provided with the guiding face of inclination, with electronic cards described in when the plug-in card, preferentially contacts with described guiding face, and under the guide function of described guiding face, described contact site is pressed down.
3. card connector according to claim 1, is characterized in that: described holding parts is provided with along the main part extending perpendicular to plug-in card direction, and from described main part, the side near described socket forms along moving back the projection of card direction described guiding walls.
4. card connector according to claim 3, is characterized in that: the opposite side edge plug-in card direction that described holding parts deviates from described socket also projection is formed with described guiding walls, and the cross section of described guiding walls is V-shaped.
5. card connector according to claim 3, is characterized in that: from described main part, the position near described contact site extends to form described guiding walls.
6. card connector according to claim 1, it is characterized in that: described insulating body also comprises the vertical described diapire sidewall around that is located at, described the first accepting groove is enclosed and is formed by described diapire and described sidewall, for accommodating the second accepting groove of described conducting terminal, runs through described diapire and is connected setting with described the first accepting groove.
7. card connector according to claim 6, it is characterized in that: described holding parts is contained in described the second accepting groove, and the lower limb of described guiding walls is positioned at the upper surface below of described diapire, electronic cards contacts with the lower limb of described guiding walls when avoiding plug-in card.
8. card connector according to claim 6, it is characterized in that: described card connector also comprises the shielding casing covering in described insulating body outside, described shielding casing comprises base portion and from described base portion side, bends the holding part of extension downwards, on 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 convexes 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 true CN103746224A (en) | 2014-04-23 |
| CN103746224B CN103746224B (en) | 2016-03-16 |
Family
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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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161891A (en) * | 2015-10-08 | 2015-12-16 | 昆山嘉华电子有限公司 | Card clamping and supporting unit |
| CN106785582A (en) * | 2017-01-19 | 2017-05-31 | 启东乾朔电子有限公司 | Card connector and its conducting terminal |
| 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 |
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| 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 |
| US8517745B1 (en) * | 2012-04-03 | 2013-08-27 | Cheng Uei Precision Industry Co., Ltd. | Card connector |
| US8517770B1 (en) * | 2012-03-06 | 2013-08-27 | Proconn Technology Co., Ltd. | Card connector |
| CN203193026U (en) * | 2013-05-02 | 2013-09-11 | 昆山嘉华电子有限公司 | Card connector |
| CN203192973U (en) * | 2013-05-02 | 2013-09-11 | 昆山嘉华电子有限公司 | Card connector |
| CN203690604U (en) * | 2014-01-15 | 2014-07-02 | 昆山嘉华电子有限公司 | Card connector |
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2014
- 2014-01-15 CN CN201410017600.9A patent/CN103746224B/en active Active
Patent Citations (8)
| 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 |
| 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 |
| CN203193026U (en) * | 2013-05-02 | 2013-09-11 | 昆山嘉华电子有限公司 | Card connector |
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| CN203690604U (en) * | 2014-01-15 | 2014-07-02 | 昆山嘉华电子有限公司 | Card connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161891A (en) * | 2015-10-08 | 2015-12-16 | 昆山嘉华电子有限公司 | Card clamping and supporting unit |
| CN106785582A (en) * | 2017-01-19 | 2017-05-31 | 启东乾朔电子有限公司 | Card connector and its conducting terminal |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103746224B (en) | 2016-03-16 |
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