CN107104300B - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN107104300B CN107104300B CN201710228201.0A CN201710228201A CN107104300B CN 107104300 B CN107104300 B CN 107104300B CN 201710228201 A CN201710228201 A CN 201710228201A CN 107104300 B CN107104300 B CN 107104300B
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- CN
- China
- Prior art keywords
- butt joint
- terminal group
- electronic card
- clamping groove
- card connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
The invention relates to an electronic card connector, which comprises a butt joint component and a connecting component, wherein the butt joint component comprises an insulating body, a first butt joint terminal group and a second butt joint terminal group, the butt joint component and the connecting component are arranged and then are spliced together, the connecting component comprises an insulating base, and a first connecting terminal group and a second connecting terminal group which are contacted with the first butt joint terminal group and the second butt joint terminal group, the first connecting terminal group and the second connecting terminal group are provided with second welding pins extending out of the insulating base, and the first welding pins and the second welding pins are positioned on the same horizontal plane.
Description
Technical Field
The present invention relates to an electronic card connector, and more particularly to an electronic card connector soldered to a circuit board.
Background
With the rapid development of science and technology and economy, the quality of life of people is continuously improved, mobile phones are more and more popular, the number of the mobile phones used is continuously increased, and an electronic card connector installed in the mobile phone for connecting an SIM card is also widely used. However, with the spread of dual-card dual-standby technology, a connector into which a plurality of SIM cards can be inserted is also widely used.
The related prior art of the present invention can refer to chinese patent publication No. CN103457078A, which discloses an electronic card connector including an insulating body, a first butt terminal group, a second butt terminal group, and a metal shell, wherein the insulating body includes a first flat plate, a second flat plate located below the first flat plate, and two side walls located at the left and right sides of the first and second substrates, a first clamping groove is formed between the first substrate and the two side walls, a second clamping groove is formed between the first and second substrates and the two side walls, the first clamping groove is located above the second clamping groove, the first butt terminal group is insert-molded in the first substrate, the first butt terminal group includes a first contact portion located in the first clamping groove and a first solder pin extending backward from the insulating body, the second butt terminal group is insert-molded in the second substrate, the second butt terminal group has a second contact portion located in the second clamping groove and a second solder pin extending forward from the insulating body, and the first and second solder pins are arranged in a row and are soldered on a surface of a circuit board. The metal shell is assembled on the insulating body and covers the top of the first clamping groove.
The electronic card connector has a complex structure, numerous conductive terminals and high forming difficulty, the coplanarity of the first welding pin and the second welding pin is difficult to ensure, the coplanarity stability of the first welding pin and the second welding pin is poor, and cold solder and empty solder are easy to generate, so that the electrical connection between the electronic card connector and a circuit board is influenced.
Therefore, there is a need for a new electronic card connector to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an electronic card connector with improved coplanarity of terminal welding pins.
In order to achieve the purpose, the invention adopts the following technical scheme: an electronic card connector comprises a butt joint assembly and a connecting assembly, wherein the butt joint assembly comprises an insulating body, a first butt joint terminal group and a second butt joint terminal group, the first butt joint terminal group and the second butt joint terminal group are contained in the insulating body, the insulating body is provided with a first clamping groove and a second clamping groove located below the first clamping groove, the first butt joint terminal group is provided with a first contact portion and a first butt joint portion, the second butt joint terminal group is provided with a second contact portion and a second butt joint portion, the first contact portion extends into the first clamping groove, the second contact portion extends into the second clamping groove, the butt joint assembly and the connecting assembly are arranged and then are connected in an inserted mode, the insulating body is provided with a butt joint plate extending backwards, the first butt joint portion and the second butt joint portion are arranged on the upper surface and the lower surface of the butt joint plate, the connecting assembly comprises an insulating base and a first connecting terminal group and a second connecting terminal group contained in the insulating base, the insulating base is provided with an insertion groove for the butt joint plate to insert, the first connecting terminal group is provided with a first butt joint portion extending into the insertion groove and a second connecting terminal group, the first connecting terminal group and the second connecting terminal group are located on the same horizontal plane, and the same horizontal plane.
The butt joint component and the connecting component of the electronic card connector are arranged and then are inserted together, the butt joint component is used for inserting the electronic card, and the connecting component is used for being welded on the circuit board.
Drawings
FIG. 1 is a perspective view of an electronic card connector and an electronic card according to the present invention.
Fig. 2 is a perspective view of the electronic card connector according to the present invention with the docking assembly separated from the connecting assembly.
Fig. 3 is an exploded perspective view of the mating assembly of the electronic card connector of the present invention.
Fig. 4 is a bottom view of the first terminal module of the electronic card connector of the present invention.
Fig. 5 is a bottom view of the second terminal module of the electronic card connector of the present invention.
FIG. 6 is a perspective view of the connecting assembly of the electronic card connector of the present invention.
Fig. 7 is a side view of the connecting assembly of the electronic card connector of the present invention.
Detailed Description
Referring to fig. 1 to 7, the electronic card connector of the present invention includes a docking assembly 100 and a connecting assembly 200 that are separately opened and then plugged together, wherein the docking assembly 100 is used for plugging two electronic cards 300, and the connecting assembly 200 is soldered on a circuit board (not shown).
The docking assembly 100 includes a first body 10, a second body 20, a first docking terminal set 30, a second docking terminal set 40, a first metal housing 50 and a second metal housing 60. The first and second bodies 10 and 20 together constitute an insulative body of the docking assembly 100. The first body 10 is located above the second body 20, and the first and second bodies 10 and 20 are assembled together.
The first body 10 includes a horizontal first substrate 11, two first side walls 12 protruding upward from the left and right sides of the first substrate 11, a first butt plate 13 protruding rearward from the first substrate 11, and a limit wall 14 protruding rearward from each first side wall 12, the first substrate 11 is flush with the front end of the first side wall 12, a first slot 15 is formed between the first substrate 11 and the two first side walls 12, the two limit walls 14 are flush with the rear end of the first butt plate 13, and the two limit walls 14 protrude upward from the first butt plate 13. The rear end surface of the first butt plate 13 is provided with a plurality of positioning notches 130 vertically penetrating through the first butt plate 13. Two first grooves 121 spaced apart from each other in the front-rear direction are formed in the inner side surfaces of the two first side walls 12, a first recessed portion 122 located between the two first grooves 121 is further formed in the inner side surface of one of the first side walls 12, and the first grooves 121 and the first recessed portion 122 further penetrate through the first side wall 112 from top to bottom. Two first fixing grooves 111 penetrating up and down are further disposed on the left and right sides of the first substrate 11, and each first fixing groove 111 is vertically penetrated through each first groove 121.
The first butt terminal set 30 is formed by insert-molding the first body 11 to form a first terminal module, and includes an arc-shaped first contact portion 31 protruding upward from the first substrate 11 and entering the first slot 15, and a first butt connection portion 32 arranged on the upper surface of the first butt connection plate 13, where the first butt connection portion 32 is in the shape of a horizontal plate, and is arranged in a row at intervals from left to right, and staggered with the positioning notches 130 one by one.
The second body 20 includes a horizontal second substrate 21, two second side walls 22 protruding downward from the left and right sides of the second substrate 21, and a horizontal second butt joint plate 23 extending backward from the second substrate 21, the second butt joint plate 23 protrudes backward beyond the second side walls 22, and the width of the second butt joint plate 23 is smaller than that of the second substrate 21 in the left-right direction. A second card slot 25 is formed between the second substrate 21 and the second sidewall 22. Two second grooves 221 spaced back and forth are formed in the inner side surfaces of the two second side walls 22, a second concave portion 222 located between the two second grooves 221 is further formed in one of the inner side surfaces of the second side walls 22, and the second grooves 221 and the second concave portions 222 penetrate through the second side walls 112 up and down. The second substrate 21 is flush with the front end of the second sidewall 22, two second fixing slots 211 penetrating up and down are further disposed on the left and right sides of the second substrate 21, and each second fixing slot 211 is vertically penetrated through each second groove 221. The rear end of the second butt plate 23 is provided with a plurality of positioning protrusions 230 spaced apart from each other on the left, and the positioning protrusions 230 correspond to the positioning notches 130 of the first body 10 one by one.
The second butt-joint terminal group 40 is inserted into the second body 20 to form a second terminal module, which includes an arc-shaped second contact portion 41 protruding downward from the second substrate 21 and entering the second slot 25, and a second butt-joint portion 42 arranged on the lower surface of the second butt-joint plate 23, wherein the second butt-joint portion 42 is in a horizontal plate shape and arranged in a row at left and right intervals.
After the first and second bodies 10, 20 are assembled together, the first base plate 11 and the second base plate 12 are overlapped up and down, the second butt plate 23 has a smaller width than the first butt plate 13, and the two butt plates are overlapped together to form the butt plate of the insulating body, the positioning protrusions 230 are positioned in the positioning notches 130 one by one to limit the relative movement of the first and second butt plates 13, 23 in the left-right direction, and the top surfaces of the positioning protrusions 230 are not higher than the lower surface of the first butt plate 23.
The first metal shell 50 is assembled on the first body 10 downward, and includes a top wall 51 covering the top of the first card slot 15, two first fixing pieces 52 bent and extended downward from the left and right ends of the top wall 51, and a plurality of first blocking pieces 53 bent and extended downward from the rear end of the top wall 51, wherein the first blocking pieces 53 are located in front of the first butt plate 13 and are blocked behind the first slot 15 to limit the electronic card 300 from moving backward. The top wall 51 is provided with a first elastic sheet 55 extending downwards and laterally, the first elastic sheet 55 extends into the first clamping groove 15, and the end of the first elastic sheet is located in the first recess 122 and can float up and down in the first recess 222. The first fixing piece 52 is inserted into the first fixing groove 111 through the first groove 121 to be fixed.
The second metal housing 60 is assembled on the second body 20, and includes a bottom wall 61 covering the bottom of the second card slot 25, two second fixing pieces 62 bending and extending upward from the left and right ends of the bottom wall 61, and a plurality of second blocking pieces 63 bending and extending upward from the rear end of the bottom wall 61, wherein the second blocking pieces 63 are located in front of the second butt-joint plate 23 and are shielded behind the second slot 25 to limit the electronic card 300 from moving backward. The bottom wall 61 is provided with a second elastic sheet 65 extending upwards and laterally, the second elastic sheet 65 extends into the second slot 25, and the end of the second elastic sheet is located in the second recess 222 and can float up and down in the second recess 222. The second fixing piece 62 is inserted into the second fixing groove 211 via the second groove 221 to be fixed.
The connecting assembly 200 includes an insulating base 70 and first and second connecting terminal sets 81 and 82 accommodated in the base 70. The insulating base 70 comprises a base 73, a first edge 71 protruding forwards from the base 73, a second edge 72 and a slot 75 located between the first edge 71 and the second edge 72, wherein the first edge 71 is located above the second edge 72, the two edges are spaced up and down, and the slot 75 penetrates through the insulating base 70 from side to side. The first side 71 has a smaller width than the second side 71, and the first side 71 has a left end and a right end provided with a stopper groove 711, respectively, and the stopper groove 711 penetrates the first side 711 in the vertical direction. The first side 71 is provided with a plurality of first terminal grooves 712 penetrating the insertion groove 75, the second side 72 is provided with a plurality of second terminal grooves 722 penetrating the insertion groove 75, and the first and second terminal grooves 712, 722 further penetrate the base portion 73 rearward.
The first connection terminal group 81 includes a first abutting portion 811, a first welding foot 812 and a first main body portion 813 connecting the first abutting portion 811 and the first welding foot 812, the second connection terminal group 82 includes a second abutting portion 821, a second welding foot 822 and a second main body portion 823 connecting the second abutting portion 821 and the second welding foot 822, the first abutting portion 811 is arranged to be of an arc structure extending into the slot 75 from the front end of the first main body portion 813 downwards and backwards bent, the second abutting portion 821 is also arranged to be of an arc structure extending into the slot 75 from the front end of the second main body portion 823 upwards and backwards bent, and the first abutting portion 811, the second abutting portion 821 and the first main body portion 821 are arranged into an upper row and a lower row.
The first main body portion 813 includes a first front main body portion 8131 and a first rear main body portion 8132 connected in a front-rear direction, the first front main body portion 8131 is fixed to the first terminal groove 712, and the first rear main body portion 8132 is in an inverted L shape and extends rearward to form the base portion 73. The second body 823 includes a front-rear second body 8231 and a rear-rear second body 8232, the first front body 8231 is fixed in the second terminal groove 722, and the second rear body 8132 is in an inverted U shape and also protrudes rearward from the base 73. The first and second solder feet 812, 822 are arranged in a row on the left and right, are located on the same horizontal plane, and are soldered to the circuit board by surface soldering.
When the electronic card connector 100 of the present invention is used, the connecting assembly 200 is soldered on the circuit board and plugged together with the docking assembly 100, the docking plate of the insulating body of the docking assembly 100 is inserted into the slot 75 of the insulating body 70 of the connecting assembly 200, the limit wall 14 of the first body 10 enters the limit groove 711 of the insulating body 70 to guide the docking plate to be inserted and limit the docking plate to move left and right, the first and second docking portions 32, 42 of the first and second docking terminal sets 30, 40 elastically contact with the first docking portions 811, 821 of the first and second connection terminal sets 81, 82 one by one to establish electrical conduction, when the electronic card 300 is inserted into the first and second card slots 15, 25, the golden finger 301 of the electronic card 300 contacts with the first and second contact portions 31, 41 of the first and second docking terminal sets 30, 40, so that the electronic card 300 is electrically conducted with the circuit board through the first and second connection terminals 81, 82 to achieve signal transmission.
The butt joint component 100 and the connecting component 200 of the electronic card connector are separately arranged and then are butted together, so that the structure is simplified, the forming difficulty is reduced, the coplanarity of the first welding pin 812 and the second welding pin 822 of the first connecting terminal group 81 and the second connecting terminal group 82 is easily ensured, the coplanarity stability of the first welding pin 812 and the second welding pin 822 is good, the risks of insufficient soldering and empty soldering are avoided, and the reliability of the electrical connection between the electronic card connector 100 and a circuit board is ensured.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (12)
1. An electronic card connector comprises a butt joint component and a connecting component, wherein the butt joint component comprises an insulating body, a first butt joint terminal group and a second butt joint terminal group, the first butt joint terminal group and the second butt joint terminal group are contained in the insulating body, the insulating body is provided with a first clamping groove and a second clamping groove located below the first clamping groove, the first butt joint terminal group is provided with a first contact portion and a first butt joint portion, the second butt joint terminal group is provided with a second contact portion and a second butt joint portion, the first contact portion extends into the first clamping groove, and the second contact portion extends into the second clamping groove, and the electronic card connector is characterized in that: the butt joint assembly and the connecting assembly are arranged and then are spliced together, the insulating body is provided with a butt joint plate extending backwards, the first butt joint part and the second butt joint part are arranged on the upper surface and the lower surface of the butt joint plate, the connecting assembly comprises an insulating base, a first connecting terminal group and a second connecting terminal group, the first connecting terminal group and the second connecting terminal group are accommodated in the insulating base, the insulating base is provided with a slot for the butt joint plate to be inserted into, the first connecting terminal group is provided with a first butt joint part extending into the slot and a first welding foot extending out of the insulating base, the second connecting terminal group is provided with a second butt joint part extending into the slot and a second welding foot extending out of the insulating base, and the first butt joint part and the second butt joint part are contacted together.
2. The electronic card connector of claim 1, wherein: the first butt-joint terminal group and the second butt-joint terminal group are inserted into the insulating body and formed, the first welding feet and the second welding feet are arranged in a row along the left-right direction, and the first welding feet and the second welding feet are positioned on the same horizontal plane.
3. The electronic card connector of claim 1, wherein: the insulating body comprises a first body and a second body which are assembled together up and down, the first butt joint terminal group is formed in the first body in an inserting mode, and the second butt joint terminal group is formed in the second body in an inserting mode.
4. The electronic card connector of claim 3, wherein: the first body is provided with a first butt joint plate extending backwards, the second body is provided with a second butt joint plate extending backwards, the first butt joint plate and the second butt joint plate are overlapped together to form a butt joint plate, the first butt joint portion is arranged on the upper surface of the first butt joint plate, and the second butt joint plate is arranged on the lower surface of the second butt joint plate.
5. The electronic card connector of claim 4, wherein: the rear end face of the first butt joint plate is provided with a plurality of positioning notches which are spaced from each other at left and right, the positioning notches penetrate through the first butt joint plate from top to bottom, the second butt joint plate is provided with a plurality of positioning convex parts which protrude upwards, and the positioning convex parts are embedded into the corresponding positioning notches one by one.
6. The electronic card connector of claim 3, wherein: the butt joint component further comprises a first metal shell assembled on the first body, the first metal shell comprises a top wall covering the top of the first clamping groove, a first elastic sheet extending downwards and laterally into the first clamping groove is punched on the top wall, the first body comprises a first base plate and two first side walls extending upwards from the left end and the right end of the first base plate, the first clamping groove is formed between the first base plate and the two first side walls, a first sunken part communicated with the first clamping groove is formed in the inner side face of the first side wall, and the tail end of the first elastic sheet floats up and down in the first sunken part.
7. The electronic card connector of claim 3, wherein: the butt joint component comprises a second metal shell assembled on a second body, the second metal shell comprises a bottom wall covering the bottom of a second clamping groove, a second elastic sheet extending upwards and laterally into the second clamping groove is punched on the bottom wall, the second body comprises a second base plate and two second side walls extending downwards from the left end and the right end of the second base plate, the second clamping groove is formed between the second base plate and the two second side walls, a second concave part communicated with the second clamping groove is arranged on the inner side face of each second side wall, the tail end of each second elastic sheet floats up and down in the corresponding second concave part, and the first base plate and the second base plate are stacked together.
8. The electronic card connector of claim 1, wherein: the insulation base comprises a base portion, a first edge and a second edge, the first edge and the second edge extend forwards from the base portion, the first edge is located above the second edge, the slot is located between the first edge and the second edge, limiting grooves are formed in the left end and the right end of the first edge, the limiting grooves penetrate through the first edge from top to bottom, the insulation body is provided with limiting walls protruding upwards from the left end and the right end of the butt joint plate, and the limiting walls are inserted into the limiting grooves and used for limiting the butt joint plate to move left and right.
9. The electronic card connector of claim 8, wherein: first limit inboard is equipped with a plurality of first terminal grooves that link up with the slot, the second limit is equipped with a plurality of second terminal grooves that link up with the slot, and first, second terminal groove still runs through the basal portion backward, first connecting terminal group is still including the first main part of connecting first butt portion and first welding foot, second connecting terminal group is still including the second main part of connecting second butt portion and second welding foot, first butt portion sets up to extending into the slot from first main part front end downward, backward bend, second butt portion also sets up to extending into the slot from second main part front end upwards, backward bend.
10. The electronic card connector of claim 9, wherein: the first main body part comprises a first front main body part and a first rear main body part which are connected in a front-back mode, the first front main body part is fixed to the first terminal groove, and the first rear main body is inverted L-shaped and protrudes backwards to form a base part; the second main body part comprises a second front main body part and a second rear main body part which are connected in front and back, the second front main body part is fixed in the second terminal groove, and the second rear main body is in an inverted U shape and also protrudes backwards to form a base part.
11. The electronic card connector of claim 7, wherein: the first metal shell is provided with a first blocking piece which is bent downwards and extends from the rear end of the top wall, the blocking piece is shielded at the rear of the first clamping groove, the second shell is provided with a second blocking piece which is bent upwards and extends from the rear end of the bottom wall, the second blocking piece is shielded at the rear of the second clamping groove, and the first blocking piece and the second blocking piece are positioned in front of the butt joint plate.
12. The electronic card connector of claim 7, wherein: a first groove communicated with the first clamping groove is formed in the inner side of the first side groove, the first groove penetrates through the first side wall from top to bottom, a first fixing groove penetrating through the first base plate from the first groove downwards is formed in the first base plate, a first fixing piece bending downwards and extending from the left end and the right end of the top wall is arranged on the first shell, and the first fixing piece is downwards inserted into the first fixing groove through the first groove; the second side inslot side is equipped with the second recess that link up with the second draw-in groove, the second side wall runs through from top to bottom in the second recess, first base plate is equipped with the second fixed slot that upwards runs through the second base plate from the second recess, the second casing is equipped with the second stationary blade that upwards buckles from both ends about the diapire and extends, the second stationary blade upwards inserts in the second fixed slot through the second recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710228201.0A CN107104300B (en) | 2017-04-09 | 2017-04-09 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710228201.0A CN107104300B (en) | 2017-04-09 | 2017-04-09 | Electronic card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107104300A CN107104300A (en) | 2017-08-29 |
| CN107104300B true CN107104300B (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710228201.0A Active CN107104300B (en) | 2017-04-09 | 2017-04-09 | Electronic card connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN107104300B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0752739B1 (en) * | 1995-07-03 | 2000-10-25 | Berg Electronics Manufacturing B.V. | Connector with integrated pcb assembly |
| TW449124U (en) * | 2000-08-16 | 2001-08-01 | Hon Hai Prec Ind Co Ltd | Electrical connector assembly |
| CN101394031B (en) * | 2007-09-18 | 2010-12-15 | 富士康(昆山)电脑接插件有限公司 | Connector for electronic card |
| CN201210551Y (en) * | 2008-06-13 | 2009-03-18 | 东莞齐升电子有限公司 | Combination type connector |
| TW201044701A (en) * | 2009-06-01 | 2010-12-16 | Aces Electronic Co Ltd | Electrical connector |
| CN102280750A (en) * | 2011-04-28 | 2011-12-14 | 深圳市高科五金有限公司 | Electric connector |
| TWM486156U (en) * | 2014-02-19 | 2014-09-11 | Hon Hai Prec Ind Co Ltd | Electrical connector assembly |
| CN103904471A (en) * | 2014-04-11 | 2014-07-02 | 孙煜 | Module socket capable of being used for wall extension socket and extension socket |
| CN204156143U (en) * | 2014-06-06 | 2015-02-11 | 番禺得意精密电子工业有限公司 | Electric coupler component |
| CN206976619U (en) * | 2017-04-09 | 2018-02-06 | 启东乾朔电子有限公司 | Electronic card coupler |
-
2017
- 2017-04-09 CN CN201710228201.0A patent/CN107104300B/en active Active
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| CN107104300A (en) | 2017-08-29 |
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