CN204243256U - Electronic card coupler - Google Patents
Electronic card coupler Download PDFInfo
- Publication number
- CN204243256U CN204243256U CN201420827749.9U CN201420827749U CN204243256U CN 204243256 U CN204243256 U CN 204243256U CN 201420827749 U CN201420827749 U CN 201420827749U CN 204243256 U CN204243256 U CN 204243256U
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- frame
- opening
- elastic arm
- electronic card
- card coupler
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Abstract
A kind of electronic card coupler, it comprises: insulating body and multiple conducting terminal, described insulating body is provided with host cavity, the afterbody that described conducting terminal comprises frame, extend from described frame and elastic arm, the corresponding described elastic arm place of described frame is provided with opening, described elastic arm is provided with first end, the second end and the contact site between first end and the second end, described frame comprises the deflector formed to described opening intrinsic deflection, and the second end of described elastic arm is provided with the clinch be overlapped in described deflector.
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 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, described SIM card holder connector is along with the increase of access times, described elastic arm is easily because the frequent strain that occurs causes permanent deformation and then cannot produce with SIM card reliably docking, and when described SIM card exits in described SIM card holder connector, SIM card is easily touched the free terminal of elastic arm and then is made elastic arm generation buckling deformation, namely produces Pin phenomenon of bursting.
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, in order to grafting electronic cards, it comprises insulating body and is fixed on the some conducting terminals on described insulating body, described insulating body is provided with to accommodate described electronic cards host cavity, described conducting terminal comprise be fixed on described insulating body and along longitudinally extend frame, the afterbody extended from described frame and elastic arm, the corresponding described elastic arm place of described frame is provided with opening, described elastic arm is provided with the first end be integrally connected in described frame opening, second end relative with described first end and protruding in described host cavity with the contact site connected with electronic cards between first end and the second end, described frame comprises the deflector formed to described opening intrinsic deflection, second end of described elastic arm is provided with clinch, when electronic cards is inserted, described clinch is overlapped in described deflector and slides.
As further improvement of the utility model, described frame is provided with and is positioned at first, second transverse part at described opening two ends along longitudinally a pair and is positioned at a pair longitudinal part of described opening both sides along the horizontal direction perpendicular to described longitudinally a pair, at least one described longitudinal part transversely direction to described opening intrinsic deflection and then form described deflector.
As further improvement of the utility model, one end of described deflector is integrally connected to described frame, and the other end and the described frame of described deflector are provided separately.
As further improvement of the utility model, the other end of described deflector supports in the below of described second transverse part
As further improvement of the utility model, described conducting terminal inlays to bury shaping mode and be fixed on described insulating body, and the other end of described deflector is embedded in described insulating body.
As further improvement of the utility model, described electronic card coupler also comprises the second terminal, described second terminal comprise equally be fixed on described insulating body and along longitudinally extend frame, the afterbody extended from described frame and elastic arm, the corresponding described elastic arm place of frame of described second terminal is also provided with opening, the elastic arm of described second terminal is provided with the first end be integrally connected in described frame opening equally, second end relative with described first end and between first end and the second end and the convex contact site stretched in described host cavity, second end of the elastic arm of described second terminal is provided with the clinch be overlapped on described frame downwards.
As further improvement of the utility model, the frame of described second terminal is provided with the ear extended in described opening, and described overlapping part is in described opening and be overlapped in described ear.
As further improvement of the utility model, the frame of described second terminal is provided with the first transverse part being positioned at described opening rear, the second transverse part being positioned at described opening front equally and is positioned at the described opening left and right sides for a pair and the longitudinal part of connection first, second transverse part described, and described ear integrally extends to form from described longitudinal part.
As further improvement of the utility model, first, second transverse part of described second terminal is respectively equipped with the slit with described opening in communication, the elastic arm of described second terminal arranges in pairs and lays respectively at the left and right sides of described slit, extend in opposite directions in described opening after the self-corresponding longitudinal part of described ear bends downwards, the clinch of described two elastic arms is overlapped in two corresponding ears simultaneously again.
As further improvement of the utility model, the contact site of the elastic arm of described paired setting is crisscross arranged along the longitudinal direction.
When electronic cards is docked with the utility model electronic card coupler, first end due to described elastic arm is integrally connected to described first transverse part, and the second end is provided with clinch to be overlapped in described deflector thus can to prevent from contacting excessive deformation occurs downwards, enhance the stress intensity of contact site, ensure that contact site docks with the reliable of electronic cards; Simultaneously because contact site protrudes in described host cavity, and elastic arm can be overlapped in described deflector by clinch, also can prevent elastic arm generation warping phenomenon.
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 perspective exploded view of the electronic card coupler in Fig. 1.
Fig. 4 is the schematic perspective view of the conducting terminal in Fig. 3.
Fig. 5 is the schematic diagram of another angle of Fig. 4.
Fig. 6 is the schematic perspective view that the utility model electronic card coupler coordinates with pallet.
Embodiment
Refer to the of the present utility model a kind of electronic card coupler 100 shown in Fig. 1 to Fig. 3, 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 conducting terminal 2, second terminal 4 on insulating body 1 and is coated on the metal shell 3 of insulating 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, and the both sides of described base portion 10 are also provided with the fluting 102 outwards running through described two side 11 in the horizontal direction.
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 frame 21 extended along front and back longitudinally, the afterbody 23 extended forward from the front end of described frame 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.Described terminal groove 101 correspondence is arranged on below described elastic arm 22, namely can be housed in described terminal groove 101 during elastic arm 22 distortion downwards.In the present embodiment, described elastic arm 22 be on described frame 21 punching press or tear shaping rear further upwards bending formed, and then on described frame 21 formed corresponding with described elastic arm 22 and extend along the longitudinal direction open 211.Described frame 21 be provided be positioned at described in open 211 rears the first transverse part 212, be positioned at described opening 211 front the second transverse part 213 and be positioned at described opening 211 left and right sides and connect a pair longitudinal part 215 of first, second transverse part 212,213 described.Wherein left side longitudinal part 215 transversely direction to described opening 211 intrinsic deflection so that formed a deflector 216.One end (rear end) of described deflector 216 is integrally connected to described frame 21, and the other end (front end) and the described frame 21 of described deflector 216 are provided separately, thus ensures that the deflection of described deflector 216 is arranged.The other end of described deflector 216 supports in the below of described second transverse part 213.The other end of described deflector 216 is embedded in described insulating body 1 simultaneously.
Described afterbody 23 extends to form forward from the front end of described second transverse part 213.Described elastic arm 22 is provided with at rear and is integrally connected to the first end 221 of described first transverse part 212, the second end 222 in front and the contact site 223 between first end 221 and the second end 222.The first end 221 of described elastic arm 22 is integrally connected to opening 211 rear end of described frame 21, and the second end 222 of described elastic arm 22 is provided with the clinch 224 that can be overlapped on corresponding deflector 216 upper surface downwards.Simultaneously described clinch 224 extends down into described opening 211 side thus can reduce the whole height of conducting terminal 2, and described contact site 223 is convex stretches out described frame 21 and bending extends in described host cavity 12 to connect with described electronic cards 200.
The elastic arm 22 of the utility model electronic card coupler 100 is direct punching presses or tear formation from frame 21, thus is conducive to the height reducing conducting terminal 2, meets the development trend of miniaturization of electronic products.When electronic cards 200 is inserted in the utility model electronic card coupler 100, because described frame 21 comprises the deflector 216 formed to described opening 211 intrinsic deflection, the first end 221 of described elastic arm 22 is integrally connected to opening 211 place of described frame 21, and the second end 222 is provided with clinch 224 can be overlapped in described deflector 216 thus can to prevent contact 223 from excessive deformation occurring downwards, and clinch 224 slides in deflector 216, enhance the stress intensity of contact site 223, ensure that contact site 223 docks with the reliable of electronic cards 200, the other end be simultaneously provided separately due to described deflector 216 and frame 211 is embedded in described insulating body 1 simultaneously, thus can prevent deflector 216 from deforming better, further increase the reliability of overlap joint, in addition because the clinch 224 of described second end 222 can not enter below described opening 211, and then avoid the surface of clinch 224 scratch circuit board.And when electronic cards 200 exits in the utility model electronic card coupler 100, extend in described host cavity 12 because contact site 223 protrudes out described frame 21 and bends, and the clinch 224 of the second end 222 of elastic arm 22 extends down into opening 211 side and be overlapped in the deflector 216 of described frame 21, thus can prevent electronic cards 200 from touching the clinch 224 of the second end 222 and then the phenomenon of warpage occurs, produce the phenomenon of the Pin that bursts when namely preventing electronic cards 200 to exit.
The rightmost side of the front-seat conducting terminal 2 shown in Fig. 3-5 also has second terminal 4 being different from other conducting terminal 2 structures.This second terminal 4 comprises equally and being fixed on described insulating body 1 and the frame 41 extended along longitudinally, the afterbody 43 extended from described frame 41 and elastic arm 42.Corresponding described elastic arm 42 place of frame 41 of described second terminal 4 is provided with opening 411 equally, and the elastic arm 42 of described second terminal 4 is provided with the first end 421 be integrally connected in described frame 41 opening 411 second end 422 relative with described first end 421 and between first end 421 and the second end 422 and the convex contact site 423 stretched in described host cavity 12 equally.The frame 41 of described second terminal 4 is provided with the first transverse part 412 being positioned at described opening 411 rear, the second transverse part 413 being positioned at described opening 411 front equally and is positioned at described opening 411 left and right sides for a pair and the longitudinal part 415 of connection first, second transverse part 412,413 described.Different with above-mentioned conducting terminal 2, each longitudinal part 415 is integrally formed with the ear 414 extended in described opening 411, extends in described opening 411 more in opposite directions after the self-corresponding longitudinal part of described ear 414 415 bending downwards, first of described second terminal 4, second transverse part 412, 413 are respectively equipped with the slit 416 be connected with described opening 411, the elastic arm 42 of described second terminal 4 arranges in pairs and lays respectively at the left and right sides of described slit 416, described two elastic arms 42 are equipped with clinch 424 and are overlapped in two corresponding ears 414 simultaneously, thus also can prevent contact 423 from excessive deformation occurring downwards, enhance the stress intensity of contact site 423, ensure that contact site 423 docks with the reliable of electronic cards 200, also clinch 424 can be avoided to enter the surface of scratch circuit board then below opening 411 simultaneously, and the contact site 423 of the elastic arm 42 of described paired setting is crisscross arranged along the longitudinal direction, thus described two contact sites 423 can be connected with electronic cards 200 in different positions simultaneously, ensure that the contact reliability of the second terminal 4 and electronic cards 200.
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.Described metal shell 3 is also provided with the installation foot 32 extended in fluting 102, described installation foot 32 can be mounted on circuit board thus make metal shell 3 better fixing on circuit boards.
Refer to the electronic card coupler of the utility model shown in Fig. 6 and insert the schematic perspective view of pallet 5, namely electronic cards (as Mirco SIM card) can be fixed on as described in pallet 5 and as described in pallet 5 slides to drive along the longitudinal direction electronic cards match with electronic card coupler.
Electronic card coupler 100 most preferred embodiment of the present utility model is sim card connector, and certainly in other embodiments, described electronic card coupler 100 also can be SD card connector or Mi
cr
othe various card connector of 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 (10)
1. an electronic card coupler, in order to grafting electronic cards, this electronic card coupler comprises insulating body and is fixed on the multiple conducting terminals on described insulating body, described insulating body is provided with the host cavity of accommodating described electronic cards, described conducting terminal comprise be fixed on described insulating body and along longitudinally extend frame, the afterbody extended from described frame and elastic arm, the corresponding described elastic arm place of described frame is provided with opening, described elastic arm is provided with the first end be integrally connected in the opening of frame, second end relative with described first end and protruding in described host cavity with the contact site connected with electronic cards between first end and the second end, it is characterized in that: described frame comprises the deflector formed to described opening intrinsic deflection, second end of described elastic arm is provided with clinch, when electronic cards is inserted, described clinch is overlapped in described deflector and slides.
2. electronic card coupler according to claim 1, it is characterized in that: described frame is provided with and is positioned at first, second transverse part at described opening two ends along longitudinally a pair and is positioned at a pair longitudinal part of described opening both sides along the horizontal direction perpendicular to described longitudinally a pair, at least one described longitudinal part transversely direction to described opening intrinsic deflection and then form above-mentioned deflector.
3. electronic card coupler according to claim 2, is characterized in that: one end of described deflector is integrally connected to described frame, and the other end and the described frame of described deflector are provided separately.
4. electronic card coupler according to claim 3, is characterized in that: the other end of described deflector supports in the below of described second transverse part.
5. electronic card coupler according to claim 3, is characterized in that: described conducting terminal inlays to bury shaping mode and be fixed on described insulating body, and the other end of described deflector is embedded in described insulating body.
6. electronic card coupler according to claim 1, it is characterized in that: described electronic card coupler also comprises the second terminal, described second terminal comprise equally be fixed on described insulating body and along longitudinally extend frame, the afterbody extended from described frame and elastic arm, the corresponding described elastic arm place of frame of described second terminal is also provided with opening, the elastic arm of described second terminal is provided with the first end be integrally connected in described frame opening equally, second end relative with described first end and between first end and the second end and the convex contact site stretched in described host cavity, second end of the elastic arm of described second terminal is provided with the clinch be overlapped on described frame downwards.
7. electronic card coupler according to claim 6, is characterized in that: the frame of described second terminal is provided with the ear extended in described opening, and described overlapping part is in described opening and be overlapped in described ear.
8. electronic card coupler according to claim 7, it is characterized in that: the frame of described second terminal is provided with the first transverse part being positioned at described opening rear, the second transverse part being positioned at described opening front equally and is positioned at the described opening left and right sides for a pair and the longitudinal part of connection first, second transverse part described, and described ear integrally extends to form from described longitudinal part.
9. electronic card coupler according to claim 8, it is characterized in that: first, second transverse part of described second terminal is respectively equipped with the slit with described opening in communication, the elastic arm of described second terminal arranges in pairs and lays respectively at the left and right sides of described slit, extend in opposite directions in described opening after the self-corresponding longitudinal part of described ear bends downwards, the clinch of described two elastic arms is overlapped in two corresponding ears simultaneously again.
10. electronic card coupler according to claim 9, is characterized in that: the contact site of the elastic arm of described paired setting is crisscross arranged along the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827749.9U CN204243256U (en) | 2014-12-23 | 2014-12-23 | Electronic card coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827749.9U CN204243256U (en) | 2014-12-23 | 2014-12-23 | Electronic card coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204243256U true CN204243256U (en) | 2015-04-01 |
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ID=52772706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420827749.9U Active CN204243256U (en) | 2014-12-23 | 2014-12-23 | Electronic card coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204243256U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936015A (en) * | 2017-04-13 | 2017-07-07 | 启东乾朔电子有限公司 | Water-proof connector and combinations thereof |
| WO2021103956A1 (en) * | 2019-11-25 | 2021-06-03 | 荣耀终端有限公司 | Elastic piece assembly and electronic device having elastic piece assembly |
-
2014
- 2014-12-23 CN CN201420827749.9U patent/CN204243256U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936015A (en) * | 2017-04-13 | 2017-07-07 | 启东乾朔电子有限公司 | Water-proof connector and combinations thereof |
| WO2021103956A1 (en) * | 2019-11-25 | 2021-06-03 | 荣耀终端有限公司 | Elastic piece assembly and electronic device having elastic piece assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |