CN109787049B - Stack type two-in-one card holder and electronic equipment - Google Patents
Stack type two-in-one card holder and electronic equipment Download PDFInfo
- Publication number
- CN109787049B CN109787049B CN201910058523.4A CN201910058523A CN109787049B CN 109787049 B CN109787049 B CN 109787049B CN 201910058523 A CN201910058523 A CN 201910058523A CN 109787049 B CN109787049 B CN 109787049B
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- Prior art keywords
- terminal
- card holder
- terminal set
- card
- stacked
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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
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/714—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
-
- 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
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
- H01R27/02—Coupling parts adapted for co-operation with two or more dissimilar counterparts for simultaneous co-operation with two or more dissimilar counterparts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/16—Connectors or connections adapted for particular applications for telephony
Landscapes
- Telephone Set Structure (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The application provides a stacked two-in-one card holder, which comprises an insulating body, a first terminal group arranged on the top wall of the insulating body, a second terminal group arranged opposite to the first terminal group and positioned at the bottom side of the insulating body, a card holder positioned between the first terminal group and the second terminal group, and a shielding shell covering the insulating body, the top wall of the insulating body is provided with a plurality of terminal grooves, at least part of the conductive terminals of the first terminal group is positioned above the terminal grooves, an inner surface of the shield case at a position of the first terminal group is formed with an insulating block which is in contact with at least a part of the position of the first terminal group to prevent the first terminal group from being in contact with the shield case, the front surface and the back surface of the card support can contain an electronic card and are respectively in electrical contact with the first terminal set and the second terminal set. The application also comprises an electronic device using the stacked two-in-one card holder.
Description
Technical Field
The present disclosure relates to electrical connectors, and particularly to a stackable two-in-one card holder and an electronic device.
Background
The memory of the mobile phone generally has two existing modes, namely a built-in memory (ROM) and an extended memory (T-Flash). The price of the built-in memory is high, and a memory expansion card seat is reserved by a general mobile phone manufacturer for a user to select an expansion memory.
Meanwhile, an identity module (SIM) is a number card that a mobile phone must be installed, and generally, a SIM card holder and a TF card holder are respectively installed on the mobile phone for inserting various electronic cards. Some products integrate the two into a card seat, the existing integrated card seat is generally in a flat structure, while some products do not aim at the thickness of the product and aim at the area of a printed circuit board, and the integrated card seat needs to be made into a stacking structure.
Disclosure of Invention
Therefore, a stacked two-in-one card holder and an electronic device are needed to solve the problem of small occupied area of the product in some application environments.
In order to solve the above technical problems, the present application provides a stacked two-in-one card holder, including an insulating body, a first terminal set disposed on a top wall of the insulating body, a second terminal set disposed opposite to the first terminal set and located at a bottom side of the insulating body, a card holder located between the first terminal set and the second terminal set, and a shielding shell covering the insulating body, wherein the top wall of the insulating body is provided with a plurality of terminal slots, at least a portion of conductive terminals of the first terminal set is located above the terminal slots, an insulating block is formed on an inner surface of the shielding shell located at the position of the first terminal set, the insulating block contacts with at least a portion of the first terminal set to prevent the first terminal set from contacting with the shielding shell, and both front and back surfaces of the card holder can accommodate an electronic card and respectively contact with the first terminal set, The second terminal set is electrically contacted.
The stacked two-in-one card holder is characterized in that a first terminal group is integrally formed on the top wall of an insulating body, a second terminal group is arranged on the other side opposite to the top wall, a card holder moving space between the first terminal group and the second terminal group is formed, the card holder is divided into an upper card accommodating space and a lower card accommodating space in the vertical direction to be respectively butted with the first terminal group and the second terminal group, and a stacked electronic card design scheme is formed.
Preferably, the insulating body further includes two side walls extending downward from two lateral sides of the top wall, and a tail wall extending downward from a tail portion of the top wall, and a card holder moving space for inserting the card holder is formed between the first terminal set and the second terminal set.
Preferably, each conductive terminal of the first terminal group includes an elastic contact portion bent and extended from the terminal groove of the top wall into the card holder moving space, a pre-pressing end portion formed at one end of the elastic contact portion, and a solder fillet extended from the elastic contact portion to the bottom of the tail wall, and the insulating block on the inner surface of the shielding housing abuts against the pre-pressing end portion.
Preferably, the shielding shell comprises a main body part and two side parts formed by bending and extending the two transverse sides of the main body part, the insulating block is formed on the inner surface of the main body part corresponding to the position of the prepressing end part, and a hole structure is further arranged at the forming position of the insulating block and used for enhancing the bonding force between the insulating block and the shielding shell.
Preferably, a groove with a certain length in the longitudinal direction is formed in one side, located on the inner surface of the main body, of the insulation block, and the prepressing end portion is limited in the groove and moves in the longitudinal direction. One end of the terminal groove is provided with a limiting part, and the prepressing end part is abutted against the upper part of the limiting part.
Preferably, one end of the terminal groove is provided with a limiting part, and the pre-pressing end part of the first terminal group abuts against the upper part of the limiting part so as to maintain the flatness of the elastic contact part of the first terminal group.
Preferably, the limiting part forms a downward concave structure, and the prepressing end part is positioned in the concave structure.
Preferably, the insulating body is open relative to the lower side of the top wall, the second terminal set is located relative to the lower side of the top wall, and a card holder moving space is formed between the first terminal set and the second terminal set.
Preferably, the insulating body further includes a bottom wall opposite to the top wall, the second terminal set is disposed on the bottom wall, and a card holder moving space is formed between the first and second terminal sets.
In order to solve the above technical problem, the present application further provides an electronic device including the above stacked two-in-one card socket.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.
FIG. 1 is a perspective view of a stacked two-in-one card holder according to the present application;
FIG. 2 is an exploded perspective view of the stacked two-in-one card holder of the present application;
FIG. 3 is an exploded perspective view of the stacked two-in-one card holder of the present application at another angle;
FIG. 4 is a combination view of the insulator and the first terminal set of the present application;
fig. 5 is a combination view of the insulator and the first terminal set at another angle according to the present application;
FIG. 6 is a perspective view of the shielding shell of the present application;
FIG. 7 is a perspective view of the present invention shielding housing at another angle;
FIG. 8 is a perspective view of a first side of the application card holder;
FIG. 9 is a perspective view of a second side of the application holder;
FIG. 10 is a cross-sectional view of the present application taken along line B-B of FIG. 8;
FIG. 11 is a cross-sectional view of the present application taken along the line A-A shown in FIG. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 5, the stacked two-in-one card socket of the present application includes an insulating body 30, a first terminal set 40 disposed on a top wall 31 of the insulating body 30, a second terminal set 50 disposed opposite to the first terminal set 40 and at a bottom of the insulating body 30, a card holder 20 disposed between the first terminal set 40 and the second terminal set 50, and a shielding shell 10 covering the insulating body 30.
The insulative housing 30 further includes two sidewalls 32 extending downward from two lateral sides of the top wall 31, and a tail wall 34 extending downward from a tail portion of the top wall 31. The opposite side of the top wall 31 of the insulating body 30 is open, the second terminal set 50 is located at the opposite side of the top wall 31 of the insulating body 30, and a card-holding moving space 33 is formed between the first terminal set 40 of the top wall 31 and the second terminal set 50. The top wall 31 is provided with a plurality of terminal grooves 312, positioning posts 311 protruding from the top wall 31, and a limiting portion 313 formed at one end of the terminal grooves 312. The middle part of the limiting part 313 is recessed to form a recessed structure. The two side walls 32 are opened with a gap 321 communicating with the card holder moving space 33.
Each conductive terminal of the first terminal set 40 includes an elastic contact portion 41 bent and extending from the terminal groove 312 of the top wall 31 into the card holder moving space 33, a pre-pressing end portion 42 formed at one end of the elastic contact portion 41, and a solder leg 43 extending from the elastic contact portion 41 to the bottom of the tail wall 34. The pre-pressing end portion 42 abuts against the recessed structure of the limiting portion 313 so that all the elastic contact portions 41 of the first terminal set 40 are in the same plane. The position-limiting portion 313 is formed by integral molding with the insulating body 30.
The second terminal set 50 and the insulating body 30 are designed in a split type, and the structure principle of the second terminal set 50 is known in the art and will not be described herein.
In an embodiment, the insulating body 30 further includes a bottom wall (not shown), and the second terminal set 50 is integrally formed on the bottom wall, such that the first and second terminal sets 40,50 are located at two ends of the prime card holder moving space 33 in a vertical direction.
Referring to fig. 6 and 7, the shielding shell 10 includes a main body 11, two side portions 12 formed by bending and extending from two lateral sides of the main body 11, a hole structure 15 formed on the main body 11 at a position corresponding to the pre-pressing end portion 42 of the first terminal set 40, and a positioning hole 13 formed on the main body 11 corresponding to the positioning post 311 of the insulating body 30. The hole structure 15 on the main body portion 11 is formed with an insulating block 14 through a hot melting process, the insulating block 14 is flush with the outer surface of the main body portion 11 on the top surface of the hole structure 15, the insulating block 14 transversely extends in a strip shape on the inner surface of the main body portion 11, a longitudinally extending groove 141 is formed on one side of the inner surface of the main body portion 11 corresponding to the pre-pressing end portion 42 of the insulating block 14, and the longitudinally extending groove 141 has a certain length so that the movement of the pre-pressing end portion 42 in the longitudinal direction is located in the position of the groove 141 and does not depart from the groove 141 to contact the shielding shell 10. The hole structure 15 mainly serves to increase the holding force of the insulating block 14. The insulating block 14 may also be formed by an injection molding process.
A tearing portion 121 is disposed at a position of the side portion 12 of the shielding shell 10 corresponding to the notch 321 of the insulating body 30, and the tearing portion 121 is bent downward from the main body 11 to form an elastic arm 123 extending into the card holder moving space 33.
As shown in fig. 8 to 11, the card holder 20 includes a frame portion 21, a cover plate 24 located at the outer side of the frame portion 21 in the longitudinal direction, a receiving space (not numbered) opened in the middle of the frame portion 21, and a metal plate 22 integrally formed with the frame portion 21 and dividing the receiving space into a first card receiving space 20a and a second card receiving space 20b in the vertical direction. A clamping groove 23 is formed on the lateral outer side of the frame portion 21, and the clamping groove 23 is matched with the elastic arm 123 of the shielding shell 10 to apply a holding force to the card holder 20, so that the card holder 20 cannot fall off from the card holder moving space 33 at will. The metal plate 22 includes a plate-shaped main body 221 and a bent portion 222 bent from the outer side of the plate-shaped main body 221, and the bent portion 222 is integrally formed in the frame portion 21. The metal plate 22 is provided with a cut-out portion 223 at an outer side of one end thereof close to the cover plate 24, the frame portion 21 is provided with a projection 26 at the position of the cut-out portion 223 and projecting into the receiving space, and the frame portion 21 is provided with a clearance portion 27 corresponding to the position of the projection 26 so that the projection 26 has a certain elastic space. When an electronic card is placed in the first or second card receiving space 20a,20b, a slight pressing force is formed between the electronic card and the bump 26 to prevent the electronic card from falling off due to the flip of the card holder. The projection 26 passes through the cut-out portion 223 of the metal plate 22 in the vertical direction outside the first and second card receiving spaces 20a,20b, respectively.
In one embodiment, the metal plate 22 does not need to be provided with the cut-out portion 223, and the bumps 26 are respectively provided outside the first and second card receiving spaces 20a and 20 b. Meanwhile, the projection 26 may be provided on the laterally outer side of the frame portion 21 or the end portion on the side opposite to the cover plate 24.
Referring to fig. 11, in operation, the electronic card is first placed in the first and second card receiving spaces 20a and 20b of the card holder 20; the card holder 20 is inserted into the card holder moving space 33 from the open end of the insulating body 30, and two electronic cards in the card holder 20 are electrically contacted with the first terminal set 40 and the second terminal set 50 respectively in the vertical direction. The elastic arm 123 of the shielding shell 10 is fixed on the card slot 23 at two lateral sides of the card holder 20 to apply fixing force to the card holder 20.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (9)
1. A stacked two-in-one card holder is characterized by comprising an insulating body, a first terminal set arranged on the top wall of the insulating body, a second terminal set arranged opposite to the first terminal set and positioned at the bottom side of the insulating body, a card holder positioned between the first terminal set and the second terminal set, and a shielding shell covering the insulating body, the top wall of the insulating body is provided with a plurality of terminal grooves, at least part of the conductive terminals of the first terminal group is positioned above the terminal grooves, an insulating block is isolated between the first terminal set and the shielding shell, the insulating block is contacted with at least part of the first terminal set to prevent the first terminal set from contacting the shielding shell, the front surface and the back surface of the card support can contain an electronic card and are respectively in electrical contact with the first terminal set and the second terminal set; a card holder moving space for inserting the card holder is formed between the first terminal group and the second terminal group; the shielding shell comprises a main body part and two side parts formed by bending and extending from two transverse sides of the main body part, the card holder comprises a frame part, a cover plate positioned on the longitudinal outer side of the frame part, an accommodating space arranged in the middle of the frame part, and a metal plate which is integrally formed with the frame part and divides the accommodating space into a first card accommodating space and a second card accommodating space in the vertical direction, a clamping groove is arranged on the transverse outer side of the frame part, and the clamping groove is matched with an elastic arm of the shielding shell to apply holding force to the card holder, so that the card holder cannot fall off from the card holder moving space at will; each conductive terminal of the first terminal group comprises an elastic contact part and a prepressing end part, wherein the elastic contact part extends into the card support moving space from the terminal groove of the top wall in a bending mode, the prepressing end part is formed at one end of the elastic contact part, the insulating block is abutted against the prepressing end part, a groove which is formed in a longitudinal extending mode is formed in one side, corresponding to the prepressing end part, of the inner surface of the main body part of the insulating block, and the groove which is formed in the longitudinal extending mode is provided with a certain length so that the prepressing end part can be located in the groove in the longitudinal moving mode and cannot be separated from the groove to.
2. The stacked two-in-one cartridge according to claim 1, wherein the insulative body further comprises a tail wall extending downwardly from the tail portion of the top wall.
3. The stacked two-in-one cartridge according to claim 2, wherein each conductive terminal of the first terminal set further comprises a solder tail extending from the resilient contact portion to the bottom of the tail wall.
4. The stacked two-in-one card holder according to claim 3, wherein the insulating block is formed on an inner surface of the main body corresponding to the pre-pressed end, and the insulating block is further provided with a hole structure at the forming position, and the hole structure is used for enhancing the bonding force between the insulating block and the shielding shell.
5. The stacked two-in-one cartridge according to claim 1, wherein one end of the terminal groove is provided with a limiting portion, the pre-pressed end portion of the first terminal set abuts against the limiting portion to maintain the flatness of the elastic contact portion of the first terminal set, the limiting portion forms a downward concave structure, and the pre-pressed end portion is located in the concave structure.
6. The stacked two-in-one cartridge according to claim 3, wherein the insulating block is embedded in the insulating body, an upper surface of the insulating block contacts an inner surface of the shielding shell, and an upper surface of the insulating block is flush with an upper surface of the insulating body.
7. The stacked two-in-one card holder according to claim 1, wherein the insulating body is open at a lower side with respect to the top wall, the second terminal set is located at a lower side with respect to the top wall, and a card holder moving space is formed between the first and second terminal sets.
8. The stacked two-in-one card holder according to claim 1, wherein the insulating body further comprises a bottom wall opposite to the top wall, and the second terminal set is disposed on the bottom wall.
9. An electronic device comprising the stacked two-in-one card holder according to any one of claims 1-8.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017106443859 | 2017-07-31 | ||
| CN201710644385 | 2017-07-31 | ||
| CN201710776680.XA CN109309298B (en) | 2017-07-31 | 2017-08-31 | Stack type two-in-one card holder and electronic equipment |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710776680.XA Division CN109309298B (en) | 2017-07-31 | 2017-08-31 | Stack type two-in-one card holder and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109787049A CN109787049A (en) | 2019-05-21 |
| CN109787049B true CN109787049B (en) | 2020-11-03 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710776680.XA Active CN109309298B (en) | 2017-07-31 | 2017-08-31 | Stack type two-in-one card holder and electronic equipment |
| CN201910058523.4A Active CN109787049B (en) | 2017-07-31 | 2017-08-31 | Stack type two-in-one card holder and electronic equipment |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710776680.XA Active CN109309298B (en) | 2017-07-31 | 2017-08-31 | Stack type two-in-one card holder and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109309298B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110798237B (en) * | 2019-10-25 | 2021-07-27 | Oppo广东移动通信有限公司 | Card holder for electronic equipment and card seat thereof |
| CN111509497B (en) * | 2020-04-09 | 2021-08-10 | 维沃移动通信有限公司 | Card seat assembly and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204885516U (en) * | 2015-08-19 | 2015-12-16 | 深圳市酷赛电子工业有限公司 | SIM cassette |
| CN204885550U (en) * | 2015-08-18 | 2015-12-16 | 昆山全方位电子科技有限公司 | USB TYPE -C plug connector of tape insulation piece |
| CN205264940U (en) * | 2015-11-11 | 2016-05-25 | 启东乾朔电子有限公司 | Electronic card connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201270332Y (en) * | 2008-08-08 | 2009-07-08 | 富港电子（东莞）有限公司 | Card connector |
| CN201397916Y (en) * | 2009-03-11 | 2010-02-03 | 富士康(昆山)电脑接插件有限公司 | Card connector |
| CN201498651U (en) * | 2009-06-26 | 2010-06-02 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN201656090U (en) * | 2010-03-29 | 2010-11-24 | 美国莫列斯股份有限公司 | Electrical connector |
| CN103457078A (en) * | 2012-06-04 | 2013-12-18 | 富士康(昆山)电脑接插件有限公司 | Stack-based electronic card connector and method for manufacturing same |
| JP2015060628A (en) * | 2013-09-17 | 2015-03-30 | 住友電装株式会社 | Connector |
| CN203747075U (en) * | 2013-12-31 | 2014-07-30 | 深圳君泽电子有限公司 | Double-card connector and mobile phone |
| CN104218365B (en) * | 2014-02-13 | 2017-01-11 | 深圳市长盈精密技术股份有限公司 | Two-in-one SIM card holder |
| CN204011895U (en) * | 2014-07-14 | 2014-12-10 | 东莞杰思实业有限公司 | Low profile connector |
| CN204696308U (en) * | 2014-09-05 | 2015-10-07 | 维沃移动通信有限公司 | A kind of card holder connector and subscriber equipment |
| CN104682097A (en) * | 2015-02-06 | 2015-06-03 | 昆山嘉华精密工业有限公司 | Card connector |
| CN106684612B (en) * | 2017-01-19 | 2023-06-02 | 启东乾朔电子有限公司 | Stacked clamping seat |
-
2017
- 2017-08-31 CN CN201710776680.XA patent/CN109309298B/en active Active
- 2017-08-31 CN CN201910058523.4A patent/CN109787049B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204885550U (en) * | 2015-08-18 | 2015-12-16 | 昆山全方位电子科技有限公司 | USB TYPE -C plug connector of tape insulation piece |
| CN204885516U (en) * | 2015-08-19 | 2015-12-16 | 深圳市酷赛电子工业有限公司 | SIM cassette |
| CN205264940U (en) * | 2015-11-11 | 2016-05-25 | 启东乾朔电子有限公司 | Electronic card connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109309298A (en) | 2019-02-05 |
| CN109787049A (en) | 2019-05-21 |
| CN109309298B (en) | 2020-10-27 |
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