CN204190021U - Electronic card coupler - Google Patents
Electronic card coupler Download PDFInfo
- Publication number
- CN204190021U CN204190021U CN201420691478.9U CN201420691478U CN204190021U CN 204190021 U CN204190021 U CN 204190021U CN 201420691478 U CN201420691478 U CN 201420691478U CN 204190021 U CN204190021 U CN 204190021U
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- elastic arm
- electronic card
- card coupler
- insulating body
- contact site
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Abstract
A kind of electronic card coupler, it comprises insulating body and conducting terminal, described insulating body is provided with base portion and host cavity, described conducting terminal comprises body, afterbody and elastic arm, described elastic arm along the longitudinal direction lengthwise arranges and is arranged at least one row in the horizontal direction, and described elastic arm is provided with upwards and the contact site simultaneously tilting to extend in described host cavity in the horizontal direction.
Description
Technical field
The utility model relates to a kind of electronic card coupler, particularly relates to a kind of electronic card coupler of pluggable electronic card.
Background technology
Related art can consult the Chinese utility model patent CN201570633U patent of bulletin on September 1st, 2010, the patent discloses that a kind of SIM card holder connector, it can be soldered on circuit board and in order to grafting SIM card, this SIM card holder connector comprises insulating body, be fixed on the metal shell of some conducting terminals on insulating body and coated insulation body, described insulating body is provided with the host cavity of accommodating SIM card, described conducting terminal comprises the body be fixed on described insulating body, the afterbody extended from described body and the elastic arm extended from described body, one end of described elastic arm is integrally connected to described body, its other end is free terminal and upwards bending extends in host cavity to connect with SIM card.
But, because described elastic arm extends in host cavity directly to upper bending to dock with SIM card, described SIM card holder connector is along with the increase of SIM card plug number of times, described elastic arm easily causes permanent deformation because frequently there is strain, and then makes electronic card coupler cannot realize reliably docking with SIM card.
Therefore, for the problems referred to above, be necessary that the electronic card coupler designing a kind of improvement is to overcome above-mentioned defect.
Utility model content
The purpose of this utility model is to provide a kind of electronic card coupler improving conducting terminal and reliably dock with electronic cards.
For realizing aforementioned object, the utility model adopts following technical scheme: a kind of electronic card coupler, it comprises insulating body and is fixed on the some conducting terminals on described insulating body, described insulating body is provided with base portion and is positioned at the host cavity above base portion, the afterbody that described conducting terminal comprises the body be fixed on described base portion, extend from described body and extending and the convex elastic arm stretched in described host cavity from described body, described elastic arm is provided with upwards and the contact site simultaneously tilting to protrude in described host cavity in the horizontal direction.
As further improvement of the utility model, described elastic arm is provided with the front end and rear end that are positioned at contact site rear and front end, and the rear end of described elastic arm is integrally connected to described body, and the front end edge of described elastic arm buries and is molded in described base portion.
As further improvement of the utility model, the corresponding described contact site place of described base portion is provided with the terminal groove in order to accommodate described contact site be connected with described host cavity.
As further improvement of the utility model, described elastic arm is from up to down seen in V or S shape.
As further improvement of the utility model, the body of described conducting terminal inlays to bury shaping mode and be fixed in described base portion, described afterbody extends described base portion from described body, and described electronic card coupler also comprises the metal shell of coated described insulating body.
For realizing aforementioned object, the utility model also can adopt following technical scheme: a kind of electronic card coupler, in order to grafting electronic cards, described electronic card coupler comprises insulating body and is fixed on the some conducting terminals on described insulating body, described insulating body is provided with recessed with the host cavity of accommodating described electronic cards from back to front, described conducting terminal comprises the body be fixed on described insulating body, extend outward the afterbody of described insulating body from described body and to extend and lengthwise arranges with the elastic arm connected with electronic cards along the longitudinal direction from described body, it is characterized in that: when described electronic cards is inserted or exits the host cavity of described electronic card coupler, described elastic arm along the vertical direction and simultaneously banking motion in left-right direction.
As further improvement of the utility model, described elastic arm is provided with in the front end of fore-and-aft direction, rear end and between front and back ends with the contact site docked with described electronic cards, the front end of described elastic arm is integrally connected to the rear end of described body, and the rear end of described elastic arm is fixed on described insulating body.
As further improvement of the utility model, the corresponding described contact site place of described insulating body is provided with the terminal groove be connected with described host cavity, described elastic arm along the vertical direction and simultaneously in left-right direction banking motion time, described contact site is housed in described terminal groove.
As further improvement of the utility model, the V-shaped or S shape of described elastic arm or W shape are arranged.
The utility model electronic card coupler dock with electronic cards use time, due to described elastic arm be provided with upwards and the contact site simultaneously tilting to extend in described host cavity in the horizontal direction to connect with electronic cards, therefore described elastic arm or contact site will along the vertical direction and simultaneously banking motions in left-right direction, thus substantially reduce in use intensity is subdued to the elastic arm of conducting terminal, extend the useful life of electronic card coupler.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model electronic card coupler and electronic cards.
Fig. 2 is the schematic diagram after electronic card coupler in Fig. 1 removes metal shell.
Fig. 3 is the schematic diagram of the conducting terminal in Fig. 2.
Fig. 4 is the top view of conducting terminal in Fig. 3.
Fig. 5 is the front view of conducting terminal in Fig. 3.
Embodiment
Refer to the of the present utility model a kind of electronic card coupler 100 shown in Fig. 1 to Fig. 2, it is upper and in order to grafting electronic cards 200 that this electronic card coupler 100 can be soldered to circuit board (not shown).In the present embodiment, this electronic card coupler 100 comprises insulating body 1, is fixed on the metal shell 3 of conducting terminal 2 on insulating body 1 and coated insulation body 1.
Described insulating body 1 comprises base portion 10, the pair of sidewalls 11 upwards protruded out from the both sides of base portion 10 and the host cavity 12 between described base portion 10 and two side 11.Described host cavity 12 from the rear end face of described insulating body 1 forward recessed formation to accommodate described electronic cards 200.Described base portion 10 is provided with and runs through described base portion 10 along the vertical direction and the terminal groove 101 being arranged into two rows along the longitudinal direction, and described terminal groove 101 is upwards connected with described host cavity 12.Described two side 11 extends to form all along the longitudinal direction, and the outside of each sidewall 11 is provided with some projections 111.
Refer to shown in Fig. 3 to Fig. 5, described conducting terminal 2 is arranged into two rows along the longitudinal direction and is fixed on described insulating body 1, in the present embodiment, described conducting terminal 2 inlays to bury shaping mode and be fixed on described insulating body 1, certainly in other embodiments, the mode that described conducting terminal 2 also can be assembled is fixed on insulating body 1.Described conducting terminal 2 comprise be fixed on described base portion 10 and the body 21 extended along front and back longitudinally, the afterbody 23 extended forward from the front end of described body 21 and elastic arm 22.The afterbody 23 of described two row's conducting terminals 2 extends all forward insulating body 1 and arranges in a row in left-right direction, the elastic arm 22 lengthwise setting all along the longitudinal direction of described two row's conducting terminals 2, namely elastic arm 22 entirety extends in front and back longitudinally, two rows that the elastic arm 22 of described conducting terminal 2 is different before and after being arranged in the horizontal direction simultaneously.Described elastic arm 22 is provided with in the front end 221 of fore-and-aft direction, rear end 222 and between front and back ends 221,222 with the contact site 223 docked with described electronic cards.Described contact site 223 upwards also tilts to extend in described host cavity 12 simultaneously in the horizontal direction.In the present embodiment, the front end 221 of described elastic arm 22 is integrally connected to the rear end of described body 21, described elastic arm 22 rear end 222 edge bury be molded over described insulating body 1 base portion 10 in, described contact site 223 upwards and protrude out the front and back ends 221,222 of described elastic arm 22 left, certainly in other embodiments, the rear end of described elastic arm 222 also can be assembled and is fixed in base portion 10, and described contact site 223 also upwards and to the right can protrude out the front and back ends 221,222 of described elastic arm 22.In the present embodiment, described elastic arm 222 is from up to down seen V-shaped, and certainly in other embodiments, described contact site 223 from up to down sees can be also other different shapes, as S shape, W shape etc.Described terminal groove 101 correspondence is arranged on below described contact site 223, and when described elastic arm 22 moves, described contact site 223 can be housed in described terminal groove 101.
The coated described insulating body 1 of described metal shell 3, the both sides of metal shell 3 are provided with some hole clippings 31, and the projection 111 on described insulating body 1 to be held in described hole clipping 31 thus described insulating body 1 is fixed together better with metal shell 3.
When electronic cards 200 is inserted in the utility model electronic card coupler 100, front end 221 due to described elastic arm 22 is integrally connected to the rear end of described body 21, and the rear end 222 of elastic arm 22 is fixed in base portion 10, namely ensure that the contact site 223 of described elastic arm 22 connects with the form of simply supported beam and described electronic cards 200, thus can prevent contact 223 from excessive deformation occurring downwards, enhance the stress intensity of contact site 223, ensure that contact site 223 docks with the reliable of electronic cards 200; Simultaneously because described elastic arm 22 is provided with the contact site 223 upwards also tilting to extend in described host cavity 12 in the horizontal direction simultaneously, when the host cavity 12 of described electronic card coupler 100 is inserted or exited to described electronic cards 200, described elastic arm 22 or contact site 223 will along the vertical direction and simultaneously banking motions in left-right direction, thus substantially reduce in use intensity is subdued to the elastic arm 22 of conducting terminal 2 or contact site 223, increase the useful life of electronic card coupler 100.The utility model by the elastic arm 222 of conducting terminal 2 is arranged forming V-shape or the shape such as S shape or W shape, thus adds the length of elastic arm 22 in limited space, makes elastic arm 22 have better elasticity.In addition, contact site 223 of the present utility model upwards also tilts to extend in described host cavity 12 function that also can play and prevent electronic cards 200 from oppositely inserting simultaneously in the horizontal direction.
Electronic card coupler 100 most preferred embodiment of the present utility model is sim card connector, certainly in other embodiments, described electronic card coupler 100 also can be the various card connector of SD card connector or Micro SD card connector or other types or various card unit connector.
Finally it should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted; although be described in detail the utility model with reference to preferred embodiment; have in any art and usually know the knowledgeable; not departing from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection range of the present utility model is when being as the criterion depending on the right person of defining.
Claims (9)
1. an electronic card coupler, it comprises insulating body and is fixed on the some conducting terminals on described insulating body, described insulating body is provided with base portion and is positioned at the host cavity above base portion, the afterbody that described conducting terminal comprises the body be fixed on described base portion, extend from described body and extending and the convex elastic arm stretched in described host cavity from described body, is characterized in that: described elastic arm is provided with upwards and the contact site simultaneously tilting to protrude in described host cavity in the horizontal direction.
2. electronic card coupler according to claim 1, it is characterized in that: described elastic arm is provided with the front end and rear end that are positioned at contact site rear and front end, the rear end of described elastic arm is integrally connected to described body, and the front end edge of described elastic arm buries and is molded in described base portion.
3. electronic card coupler according to claim 2, is characterized in that: the corresponding described contact site place of described base portion is provided with the terminal groove in order to accommodate described contact site be connected with described host cavity.
4. the electronic card coupler according to any one of claim 1-3, is characterized in that: described elastic arm is from up to down seen in V or S shape.
5. electronic card coupler according to claim 4, it is characterized in that: the body of described conducting terminal inlays to bury shaping mode and be fixed in described base portion, described afterbody extends described base portion from described body, and described electronic card coupler also comprises the metal shell of coated described insulating body.
6. an electronic card coupler, in order to grafting electronic cards, described electronic card coupler comprises insulating body and is fixed on the some conducting terminals on described insulating body, described insulating body is provided with recessed with the host cavity of accommodating described electronic cards from back to front, described conducting terminal comprises the body be fixed on described insulating body, extend outward the afterbody of described insulating body from described body and to extend and lengthwise arranges with the elastic arm connected with electronic cards along the longitudinal direction from described body, it is characterized in that: when described electronic cards is inserted or exits the host cavity of described electronic card coupler, described elastic arm along the vertical direction and simultaneously banking motion in left-right direction.
7. electronic card coupler according to claim 6, it is characterized in that: described elastic arm is provided with in the front end of fore-and-aft direction, rear end and between front and back ends with the contact site docked with described electronic cards, the front end of described elastic arm is integrally connected to the rear end of described body, and the rear end of described elastic arm is fixed on described insulating body.
8. electronic card coupler according to claim 7, it is characterized in that: the corresponding described contact site place of described insulating body is provided with the terminal groove be connected with described host cavity, described elastic arm along the vertical direction and simultaneously in left-right direction banking motion time, described contact site is housed in described terminal groove.
9. the electronic card coupler according to any one of claim 7-8, is characterized in that: the V-shaped or S shape of described elastic arm or W shape are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691478.9U CN204190021U (en) | 2014-11-18 | 2014-11-18 | Electronic card coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691478.9U CN204190021U (en) | 2014-11-18 | 2014-11-18 | Electronic card coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190021U true CN204190021U (en) | 2015-03-04 |
Family
ID=52621994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420691478.9U Active CN204190021U (en) | 2014-11-18 | 2014-11-18 | Electronic card coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204190021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514639A (en) * | 2016-02-03 | 2016-04-20 | 昆山嘉华电子有限公司 | Card connector and conductive terminals thereof |
| CN105514645A (en) * | 2016-02-03 | 2016-04-20 | 昆山嘉华电子有限公司 | Card connector |
-
2014
- 2014-11-18 CN CN201420691478.9U patent/CN204190021U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514639A (en) * | 2016-02-03 | 2016-04-20 | 昆山嘉华电子有限公司 | Card connector and conductive terminals thereof |
| CN105514645A (en) * | 2016-02-03 | 2016-04-20 | 昆山嘉华电子有限公司 | Card connector |
| CN105514639B (en) * | 2016-02-03 | 2018-10-09 | 昆山嘉华电子有限公司 | Card connector and its conducting terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |