CN105337071A - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN105337071A CN105337071A CN201410307109.XA CN201410307109A CN105337071A CN 105337071 A CN105337071 A CN 105337071A CN 201410307109 A CN201410307109 A CN 201410307109A CN 105337071 A CN105337071 A CN 105337071A
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- China
- Prior art keywords
- insulating body
- electronic card
- linear portion
- card coupler
- contact site
- Prior art date
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to an electronic card connector. The electronic card connector comprises an insulation body with an accommodating cavity defined therein and conductive terminals, wherein the insulation body extends leftwards and rightwards as well as forwards and backwards; each conductive terminal includes a welding portion, two fixing portions and a curved connecting portion between the two fixing portions; the middle of the curved connecting portion is arched so as to form a contact portion which protrudes towards the accommodating cavity; and two opposite ends of the contact portion are respectively connected with an elastic portion. According to the electronic card connector of the invention, the elasticity of the conductive terminals is ensured; and the contact portions do not have cantilever type free ends exposed outside, and therefore, the conductive terminals can be prevented from being scratched when contacting with an electronic card.
Description
[technical field]
The present invention, about a kind of electronic card coupler, refers in particular to a kind of electronic card coupler that conducting terminal and electronic cards can be avoided to swipe.
[background technology]
Known electronic card coupler patent, as No. CN103050806th, Chinese patent, No. TWM472339th, TaiWan, China patent, No. US7967640th, United States Patent (USP) and Japanese Patent Patent disclose No. JP2011-165560, all disclose a kind of herringbone terminal in order to increase tine resiliency, the contact site being provided with two holding parts fixed with insulating body, two elastic portion extended from holding parts and being positioned at two elastic portion ends.Described contact site still contacts with electronic cards with cantilever-shaped convexedly stretching on insulating body, and the very possible and electronic cards of the free terminal of contact site is swiped, and causes the distortion of conducting terminal and loses efficacy.
Therefore, necessaryly a kind of electronic card coupler that conducting terminal and electronic cards can be avoided to swipe is provided.
[summary of the invention]
The object of the present invention is to provide a kind of electronic card coupler that conducting terminal and electronic cards can be avoided to swipe.
Object of the present invention is achieved through the following technical solutions: a kind of electronic card coupler, comprise the conducting terminal defining and have the insulating body of host cavity, left and right directions and fore-and-aft direction and be immobilizated in insulating body, described conducting terminal comprises weld part, two holding parts and the curved connecting portion between two holding parts, arch upward in the middle of described curved connecting portion the contact site being formed and protrude out towards host cavity, and the two ends that contact site is contrary are all connected with elastic portion.
Further, each elastic portion described comprises the first linear portion be connected with holding parts and the second linear portion being connected the first linear portion and contact site, has corner part between the first connected linear portion and the second linear portion.
Further, described first linear portion extends in left-right direction, and the second linear portion extends along the longitudinal direction, and contact site extends in left-right direction, and curved connecting portion entirety is S shape.
Further, described first linear portion extends along relative to left and right directions and oblique the first oblique direction of fore-and-aft direction, second linear portion extends along the be different from the first oblique direction second oblique direction, and contact site extends along the second oblique direction, and curved connecting portion entirety is Z-shaped.
Further, described two holding parts are positioned at the both sides of the left and right directions of contact site and the both sides of fore-and-aft direction, and two corner parts of the first linear portion and the second linear portion are positioned at the both sides of the left and right directions of contact site and the both sides of fore-and-aft direction equally.
Further, described insulating body comprises insulating body and lower insulating body, and upper insulating body and lower insulating body separate shaping fitting together again and form above-mentioned host cavity.
Further, described lower insulating body comprises bottom, two bottom sides is provided with slit and rear portion and is provided with and holds recess, described upper insulating body comprises top, and described top comprises both sides and vertically extends the sidewall of insertion slit and extend the projection fixing with holding recess buckle from rear portion.
Further, electronic card coupler also comprises shielding casing, trip mechanism and pallet, described shielding casing comprise base portion, from base portion extend sidepiece and with the elastic card gripping arm be positioned at inside sidepiece, described trip mechanism is provided with push rod and the executive item with push rod pivot joint, described pallet comprises the groove with described elastic card gripping arm buckle, and described push rod is in the lateral direction between the sidepiece and elastic card gripping arm of the homonymy of metal shell.
Further, the weld part of same conducting terminal extends insulating body and the free shape of another holding parts is immobilizated in insulating body or each holding parts all connects a weld part and extends outside insulating body from one of them holding parts of this conducting terminal.
Further, described weld part is that several rows of listing in the middle part of the outer or insulating body of insulating body is provided with hollow-out parts, and weld part be two rows, misplace, being arranged in hollow-out parts of interval.
Compared with prior art, the present invention has following beneficial effect: the conducting terminal of electronic card coupler of the present invention, its contact part elastic portion upwards arches upward formation, contact site two ends are all connected with elastic portion, ensure that the elasticity of conducting terminal, and contact site does not have and is cantilever-shapedly exposed to outer free terminal, avoid when contacting with electronic cards, conducting terminal is scraped off.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional combination figure that two electronic cards insert electronic card coupler of the present invention.
Fig. 2 is the part isometric exploded view of electronic cards and electronic card coupler of the present invention.
Fig. 3 is the three-dimensional exploded view of electronic card coupler of the present invention.
Fig. 4 is the three-dimensional exploded view of another angle of electronic card coupler of the present invention.
Fig. 5 is the constitutional diagram that the conducting terminal of electronic card coupler of the present invention is assembled into insulating body.
Fig. 6 is the constitutional diagram that conducting terminal in the another kind of execution mode of electronic card coupler of the present invention is assembled into insulating body.
[primary clustering symbol description]
| Electronic card coupler | 100 | Insulating body | 1 |
| Host cavity | 10 | Upper insulating body | 11 |
| Top | 111 | Sidewall | 1111 |
| Projection | 1112 | Lower insulating body | 12 |
| Bottom | 121 | Slit | 1211 |
| Hold recess | 1212 | Hollow-out parts | 13 |
| Conducting terminal | 2 | First conducting terminal | 21 |
| Second conducting terminal | 22 | Weld part | 23 |
| Holding parts | 24 | Curved connecting portion | 25 |
| Contact site | 251 | Elastic portion | 252 |
| First linear portion | 2521 | Second linear portion | 2522 |
| Corner part | 2523 | Shielding casing | 3 |
| First metal shell | 31 | Second metal shell | 32 |
| Base portion | 301 | Sidepiece | 302 |
| Elastic card gripping arm | 303 | Trip mechanism | 4 |
| Push rod | 41 | Executive item | 42 |
| Pallet | 5 | Main body frame | 51 |
| Cap | 52 | Groove | 501 |
| Rectangular recess | 502 | Electronic cards | 200 |
| Contact-making surface | 201 | The back side | 202 |
| Metallic gasket | 203 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
[embodiment]
Below, composition graphs 1 to Fig. 6 is introduced the embodiment of electronic card coupler 100 of the present invention.
Please refer to Fig. 1 to Fig. 6, electronic card coupler 100 of the present invention, for accommodating two electronic cards 200, comprise the insulating body 1 defining host cavity 10, left and right directions and fore-and-aft direction, the conducting terminal 2 be immobilizated in insulating body 1, the shielding casing 3 of coated insulation body 1, the trip mechanism 4 being installed on insulating body 1 side and the pallet 5 be slidably mounted in host cavity 10.
Please refer to Fig. 3 and Fig. 4, insulating body 1 comprises and separately shapingly fits together the upper insulating body 11 and lower insulating body 12 that form host cavity 10 again.Described lower insulating body 12 comprises bottom 121, both sides, bottom 121 are provided with slit 1211 and rear portion and are provided with and hold recess 1212.Described upper insulating body 11 comprises top 111, and described top 111 comprises both sides and vertically extends the sidewall 1111 of insertion slit 1211 and extend the projection 1112 fixing with holding recess 1212 buckle from rear portion.Therefore, upper insulating body 11 and lower insulating body 12 are that separately shaping fitting together again forms host cavity 10, and processing procedure is simple.
Please refer to Fig. 3 to Fig. 6, conducting terminal 2 comprises the first conducting terminal 21 be immobilizated in insulating body 11 and the second conducting terminal 22 be immobilizated in lower insulating body 12.First conducting terminal 21 is identical with the terminal shape of the second conducting terminal 22, namely, each conducting terminal 2 includes weld part 23, two holding parts 24 and the curved connecting portion 25 between two holding parts 24, and arch upward in the middle of described curved connecting portion 25 contact site 251 being formed and protrude out towards host cavity 10.Curved connecting portion 25 can ensure that electronic card coupler 100 utilizes less space to reach conducting terminal 2 demand functionally.Contact site 251 forms arch, and it protrudes from the inner surface that insulating body 1 closes on host cavity 10, thus contacts with electronic cards 200; Contact site 251 two ends are all connected with elastic portion 252, elastic portion 252 ensure that the elasticity of conducting terminal 2, and elastic portion 252 does not all protrude from the inner surface that insulating body 1 closes on host cavity 10, thus, contact site 251 does not have the free terminal outside cantilever-shaped being exposed to, pallet 5 can not scratch conducting terminal 2 in swapping process, avoids the distortion of conducting terminal 2.In the present embodiment, described curved connecting portion 25 is S shape.In other embodiments, described curved connecting portion 25 is Z-shaped.Concrete, please refer to Fig. 5 and Fig. 6, the curved connecting portion of S shape 25 is with the difference of Z-shaped curved connecting portion 25: the elastic portion 252 of the curved connecting portion 25 of S shape comprise be connected with holding parts 24 and the first linear portion 2521 extended in left-right direction and is connected the first linear portion 2521 and contact site 251 and the second linear portion 2522 extended along the longitudinal direction, and the bearing of trend of contact site 251 is left and right directions, namely entirety is S shape; The elastic portion 252 of Z-shaped curved connecting portion 25 comprise be connected with holding parts 24 and along the first linear portion 2521 extended relative to left and right directions and fore-and-aft direction oblique the first oblique direction and is connected the first linear portion 2521 and contact site 251 and the second linear portion 2522 of extending of the second oblique direction that edge is different from the first oblique direction, and the bearing of trend of contact site 251 is and above-mentioned second oblique direction, and namely entirety is Z-shaped.
Complex chart 5 and Fig. 6, two holding parts 24 are positioned at the both sides of the left and right directions of contact site 251 and the both sides of fore-and-aft direction.Have corner part 2523 between the first linear portion 2521 be connected and the second linear portion 2522, two corner parts 2523 are positioned at the both sides of the left and right directions of contact site 251 and the both sides of fore-and-aft direction equally.Thus, compress conducting terminal 2 when electronic cards 200 is inserted, the active force that conducting terminal 2 balances can be supplied to, prevent the sideslip of active force from causing the permanent deformation of conducting terminal 2.
The weld part 23 of same conducting terminal 2 extends insulating body 1 and the free shape of another holding parts 24 is immobilizated in insulating body 1 from one of them holding parts 24 of this conducting terminal 2.In other embodiments, each holding parts 24 all connects a weld part 23 and extends outside insulating body 1.With reference to figure 4, described weld part 23 is listed in outside insulating body 1 in several rows of.Please refer to Fig. 6, in the middle part of insulating body 1, be provided with hollow-out parts 13, weld part 23 in two rows, dislocation, being arranged in hollow-out parts 13 of interval.
Please refer to Fig. 3 and Fig. 4, shielding casing 3 comprises the first metal shell 31 of being installed on insulating body 11 and the second metal shell 32 under being installed on lower insulating body 12.Described first metal shell 31 and the second metal shell 32 includes base portion 301 and from base portion 301 to the sidepiece 302 of downward-extension, at least one in described first metal shell 31 and the second metal shell 32 comprises the elastic card gripping arm 303 be positioned at inside sidepiece 302.
Please refer to Fig. 2, described pallet 5 comprises main body frame 51 and is positioned at the cap 52 of main body frame 51 side.Described main body frame 51 both sides comprise and the groove 501 of described elastic card gripping arm 303 buckle and just right up and down two identical rectangular recess 502, for accommodating the electronic cards 200 of two same sizes, thus realize double-card dual-standby, and do not need when putting the electronic cards 200 of same size to consider installation direction.The one side being provided with metallic gasket 203 that electronic cards 200 contacts with conducting terminal 2 is defined as contact-making surface 201, and the back side 202 of contact-making surface 201 contacts with pallet 5, and therefore, pallet 5 is without the need to deliberately doing insulation processing.
Please refer to Fig. 2 to Fig. 4, trip mechanism 4 is provided with push rod 41 and the executive item 42 with push rod 41 pivot joint.On described push rod 41 fore-and-aft direction between the cap 52 and executive item 42 of pallet 5.Described push rod 41 on the left and right directions vertical with fore-and-aft direction between the sidepiece 302 of the homonymy of shielding casing 3 and elastic card gripping arm 303.
The foregoing is only some embodiments of the present invention, is not whole execution modes, and the change of those of ordinary skill in the art by reading specification of the present invention to any equivalence that technical solution of the present invention is taked, is claim of the present invention and contains.
Claims (10)
1. an electronic card coupler, comprise the conducting terminal defining and have the insulating body of host cavity, left and right directions and fore-and-aft direction and be immobilizated in insulating body, it is characterized in that: described conducting terminal comprises weld part, two holding parts and the curved connecting portion between two holding parts, arch upward in the middle of described curved connecting portion the contact site being formed and protrude out towards host cavity, and the two ends that contact site is contrary are all connected with elastic portion.
2. electronic card coupler as claimed in claim 1, it is characterized in that: each elastic portion described comprises the first linear portion be connected with holding parts and the second linear portion being connected the first linear portion and contact site, between the first connected linear portion and the second linear portion, there is corner part.
3. electronic card coupler as claimed in claim 2, it is characterized in that: described first linear portion extends in left-right direction, and the second linear portion extends along the longitudinal direction, and contact site extends in left-right direction, curved connecting portion entirety is S shape.
4. electronic card coupler as claimed in claim 2, it is characterized in that: described first linear portion extends along relative to left and right directions and oblique the first oblique direction of fore-and-aft direction, second linear portion extends along the be different from the first oblique direction second oblique direction, and contact site extends along the second oblique direction, and curved connecting portion entirety is Z-shaped.
5. electronic card coupler as claimed in claim 2, it is characterized in that: described two holding parts are positioned at the both sides of the left and right directions of contact site and the both sides of fore-and-aft direction, two corner parts of the first linear portion and the second linear portion are positioned at the both sides of the left and right directions of contact site and the both sides of fore-and-aft direction equally.
6. electronic card coupler as claimed in claim 1, is characterized in that: described insulating body comprises insulating body and lower insulating body, and upper insulating body and lower insulating body separate shaping fitting together again and form above-mentioned host cavity.
7. electronic card coupler as claimed in claim 6, it is characterized in that: described lower insulating body comprises bottom, two bottom sides is provided with slit and rear portion and is provided with and holds recess, described upper insulating body comprises top, and described top comprises both sides and vertically extends the sidewall of insertion slit and extend the projection fixing with holding recess buckle from rear portion.
8. electronic card coupler as claimed in claim 6, it is characterized in that: also comprise shielding casing, trip mechanism and pallet, described shielding casing comprise base portion, from base portion extend sidepiece and with the elastic card gripping arm be positioned at inside sidepiece, described trip mechanism is provided with push rod and the executive item with push rod pivot joint, described pallet comprises the groove with described elastic card gripping arm buckle, and described push rod is in the lateral direction between the sidepiece and elastic card gripping arm of the homonymy of metal shell.
9. electronic card coupler as claimed in claim 1, is characterized in that: the weld part of same conducting terminal extends insulating body and the free shape of another holding parts is immobilizated in insulating body or each holding parts all connects a weld part and extends outside insulating body from one of them holding parts of this conducting terminal.
10. electronic card coupler as claimed in claim 1, is characterized in that: described weld part be that several rows of listing in the middle part of the outer or insulating body of insulating body is provided with hollow-out parts, weld part be two to arrange, misplace, being arranged in hollow-out parts of interval.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307109.XA CN105337071B (en) | 2014-07-01 | 2014-07-01 | Electronic card coupler |
| US14/789,031 US9547809B2 (en) | 2014-07-01 | 2015-07-01 | Card connector preventing scrapping to card inserted therein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307109.XA CN105337071B (en) | 2014-07-01 | 2014-07-01 | Electronic card coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105337071A true CN105337071A (en) | 2016-02-17 |
| CN105337071B CN105337071B (en) | 2018-07-06 |
Family
ID=55287457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410307109.XA Active CN105337071B (en) | 2014-07-01 | 2014-07-01 | Electronic card coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105337071B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465011A (en) * | 2017-08-04 | 2017-12-12 | 启东乾朔电子有限公司 | Electronic card coupler and its component |
| CN107681299A (en) * | 2017-09-27 | 2018-02-09 | 启东乾朔电子有限公司 | Electronic card coupler |
| CN107819220A (en) * | 2017-12-08 | 2018-03-20 | 昆山嘉华电子有限公司 | Card connector |
| CN108270098A (en) * | 2018-01-31 | 2018-07-10 | 昆山鑫泰利精密组件股份有限公司 | A kind of NANO SIM cards base connector |
| US10062987B2 (en) | 2016-10-19 | 2018-08-28 | Foxconn Interconnect Technology Limited | Card connector contact having a frame portion and a curved portion anchored to opposite front and rear of the frame portion |
| CN114709651A (en) * | 2022-03-31 | 2022-07-05 | 苏州华旃航天电器有限公司 | Contact and three-way jack assembly |
Citations (5)
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| CN202840052U (en) * | 2012-07-13 | 2013-03-27 | 东莞市塘厦盛洋五金电子加工厂 | Fixing structure of connector housing |
| CN203014062U (en) * | 2012-12-14 | 2013-06-19 | 实盈电子(东莞)有限公司 | Nanometer electronic card connector |
| CN203339343U (en) * | 2013-06-17 | 2013-12-11 | 连展科技电子（昆山）有限公司 | A subscriber identity module (SIM) connector |
| CN203415732U (en) * | 2013-06-17 | 2014-01-29 | 东莞昆嘉电子有限公司 | Card connector |
| CN203491461U (en) * | 2013-09-27 | 2014-03-19 | 泰科电子(上海)有限公司 | Card connector |
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2014
- 2014-07-01 CN CN201410307109.XA patent/CN105337071B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202840052U (en) * | 2012-07-13 | 2013-03-27 | 东莞市塘厦盛洋五金电子加工厂 | Fixing structure of connector housing |
| CN203014062U (en) * | 2012-12-14 | 2013-06-19 | 实盈电子(东莞)有限公司 | Nanometer electronic card connector |
| CN203339343U (en) * | 2013-06-17 | 2013-12-11 | 连展科技电子（昆山）有限公司 | A subscriber identity module (SIM) connector |
| CN203415732U (en) * | 2013-06-17 | 2014-01-29 | 东莞昆嘉电子有限公司 | Card connector |
| CN203491461U (en) * | 2013-09-27 | 2014-03-19 | 泰科电子(上海)有限公司 | Card connector |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10062987B2 (en) | 2016-10-19 | 2018-08-28 | Foxconn Interconnect Technology Limited | Card connector contact having a frame portion and a curved portion anchored to opposite front and rear of the frame portion |
| CN107465011A (en) * | 2017-08-04 | 2017-12-12 | 启东乾朔电子有限公司 | Electronic card coupler and its component |
| CN107465011B (en) * | 2017-08-04 | 2023-01-17 | 启东乾朔电子有限公司 | Electronic card connector and assembly thereof |
| CN107681299A (en) * | 2017-09-27 | 2018-02-09 | 启东乾朔电子有限公司 | Electronic card coupler |
| CN107681299B (en) * | 2017-09-27 | 2023-01-17 | 启东乾朔电子有限公司 | Electronic card connector |
| CN107819220A (en) * | 2017-12-08 | 2018-03-20 | 昆山嘉华电子有限公司 | Card connector |
| CN108270098A (en) * | 2018-01-31 | 2018-07-10 | 昆山鑫泰利精密组件股份有限公司 | A kind of NANO SIM cards base connector |
| CN114709651A (en) * | 2022-03-31 | 2022-07-05 | 苏州华旃航天电器有限公司 | Contact and three-way jack assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105337071B (en) | 2018-07-06 |
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