CN115241670B - SD card slot fixing device for universal instrument panel - Google Patents
SD card slot fixing device for universal instrument panel Download PDFInfo
- Publication number
- CN115241670B CN115241670B CN202210772711.5A CN202210772711A CN115241670B CN 115241670 B CN115241670 B CN 115241670B CN 202210772711 A CN202210772711 A CN 202210772711A CN 115241670 B CN115241670 B CN 115241670B
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- China
- Prior art keywords
- circuit board
- printed circuit
- card slot
- instrument panel
- universal
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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
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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
- H01R13/46—Bases; Cases
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The invention discloses an SD card slot fixing device for a universal instrument panel in the technical field of SD cards, which comprises an interface seat, a first printed circuit board, a second printed circuit board and a universal equipment panel, wherein the interface seat is attached to the surface of the universal equipment panel, a first transverse strip-shaped port is formed in the surface of the interface seat, a second transverse strip-shaped port is formed in the surface of the second printed circuit board, the first printed circuit board is inserted into the second transverse strip-shaped port, a welding pin is welded at the joint of the first printed circuit board and the second printed circuit board, and an SD card slot is welded above the first printed circuit board.
Description
Technical Field
The invention relates to the technical field of SD cards, in particular to a SD card slot fixing device for a universal instrument panel.
Background
The SD memory card is a new-generation memory device based on a semiconductor flash memory, and is widely used in portable devices such as digital cameras, tablet computers, and multimedia players due to its excellent characteristics of small size, fast data transmission speed, hot-swappability, and the like.
When general instrument equipment needs to frequently use the SD card to read file contents, record data and the like, an SD card slot fixing device needs to be assembled on an instrument panel, the internal structure of the instrument is compact, the device is required to be miniaturized, the device is required to work stably in a long distance when the instrument panel is far away from a control host of the SD card, and a general SD card slot fixing device finished product is difficult to find at present.
Based on this, the invention designs an SD card slot fixing device for a universal instrument panel to solve the above problems.
Disclosure of Invention
The objective of the present invention is to provide a device for fixing SD card slot on a panel of a general-purpose instrument, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an SD card slot fixing device for a panel of a general instrument comprises an interface seat, a first printed circuit board, a second printed circuit board and a panel of general equipment, wherein the interface seat is attached to the surface of the panel of the general equipment, a first transverse strip-shaped opening is formed in the surface of the interface seat, a second transverse strip-shaped opening is formed in the surface of the second printed circuit board, the first printed circuit board is inserted into the second transverse strip-shaped opening, and a welding pin is welded at the joint of the first printed circuit board and the second printed circuit board;
an SD card slot is welded above the first printed circuit board, the SD card slot extends out of a part of the first printed circuit board, and the front side of the SD card slot sequentially penetrates through the universal equipment panel and the first transverse strip-shaped port;
a hexagonal copper column is arranged between the universal equipment panel and the second printed circuit board, screws are inserted into four corners of the interface seat, the screws sequentially penetrate through the interface seat, the universal equipment panel, the hexagonal copper column and the second printed circuit board, a nut is connected to the surface of each screw in a threaded mode, and the nut is located behind the second printed circuit board;
the hexagonal copper columns, the screws and the nuts are all provided with four groups, the hexagonal copper columns are distributed at four corners of the second printed circuit board, and cross grooves are formed in the surfaces of the screws.
Preferably, four corners of the interface seat are chamfered, a raised table is arranged at the middle position of the interface seat, the raised table is arranged in a hollow manner, and external threads are arranged around the raised table.
Preferably, the front surface of the interface seat is in threaded connection with a dustproof cover, the dustproof cover is arranged in a cylindrical shape, a cylindrical convex block is fixedly mounted at the center of the front surface of the dustproof cover, and a through hole is formed in the side edge of the cylindrical convex block.
Preferably, the first printed circuit board and the second printed circuit board are vertically distributed, the tail end of the first printed circuit board is provided with a first bonding pad, a second bonding pad is arranged at a second transverse strip-shaped opening of the second printed circuit board, and the first bonding pad and the second bonding pad are correspondingly arranged.
Preferably, the leg is a soldering leg, and the first pad and the second pad are electrically connected through the soldering leg.
Preferably, a square horn base is fixedly mounted below the front face of the second printed circuit board, ten groups of pins are fixedly mounted inside the square horn base, and the rear ends of the ten groups of pins penetrate through the rear portion of the second printed circuit board.
Preferably, an electronic circuit is fixedly mounted below the first printed circuit board, and the electronic circuit comprises a voltage stabilizing circuit and a data transmission pin which is pulled up strongly.
Preferably, the SD slot extends into the boss, and an arc-shaped opening is formed in the surface of the SD slot.
Compared with the prior art, the invention has the beneficial effects that:
1. the appearance of the round electric connector is assembled with the square circuit board, and the round electric connector is small in size, easy to install and strong in applicability;
2. the interface seat and the dustproof cover thereof adopt the shape of a circular aviation plug, a transverse strip-shaped opening is formed inside the interface seat and is used for plugging and unplugging the SD card, the shape applicability is strong, and the interface seat and the dustproof cover thereof can keep consistent with the shape style of interfaces such as other panel electric connectors and the like;
3. the front end of the first printed circuit board is clamped below the transverse strip-shaped opening of the interface seat, and the SD card slot extends out of the strip-shaped opening, so that the structure is compact;
4. the center of the second printed circuit board is provided with a strip-shaped opening, the length of the opening is the same as that of the first printed circuit board, the first printed circuit board can be vertically inserted and fixed, and the structure is compact;
5. the block printed circuit board is vertically inserted and fixed by multi-point welding, not only serves as a structural component, but also realizes the circuit function, and has firm and compact structure;
6. the strip-shaped opening in the center of the second printed circuit board is spatially parallel to the strip-shaped opening in the center of the interface seat;
7. the relative positions of the mounting holes at the four corners of the second printed circuit board and the mounting holes at the four corners of the interface seat are concentric;
8. the system comprises a voltage stabilizing circuit and a data transmission pin which are pulled up strongly, so as to ensure the stability of power supply and data transmission when the device is in remote communication with a host.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the hub of the present invention;
FIG. 3 is a perspective view of the first and second printed circuit boards of the present invention in an assembled state;
fig. 4 is a perspective view of a second printed circuit board according to the present invention in a rear view.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a dust cover; 2. an interface seat; 3. a first printed circuit board; 4. a second printed circuit board; 5. a universal device panel; 6. a first transverse strip port; 7. an SD card slot; 8. a second transverse strip port; 9. welding feet; 10. a square oxhorn base; 11. an electronic circuit; 12. a hexagonal copper cylinder; 13. a nut; 14. and (4) screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an SD card slot fixing device for a universal instrument panel comprises an interface seat 2, a first printed circuit board 3, a second printed circuit board 4 and a universal equipment panel 5, wherein the interface seat 2 is attached to the surface of the universal equipment panel 5, a first transverse strip-shaped opening 6 is formed in the surface of the interface seat 2, a second transverse strip-shaped opening 8 is formed in the surface of the second printed circuit board 4, the first printed circuit board 3 is inserted into the second transverse strip-shaped opening 8, and a welding foot 9 is welded at the joint of the first printed circuit board 3 and the second printed circuit board 4;
an SD card slot 7 is welded above the first printed circuit board 3, a part of the SD card slot 7 extends out of the first printed circuit board 3, and the front side of the SD card slot 7 sequentially penetrates through the universal equipment panel 5 and the first transverse strip-shaped opening 6;
a hexagonal copper column 12 is arranged between the universal equipment panel 5 and the second printed circuit board 4, screws 14 are inserted into four corners of the interface seat 2, the screws 14 sequentially penetrate through the interface seat 2, the universal equipment panel 5, the hexagonal copper column 12 and the second printed circuit board 4, a nut 13 is connected to the surface of each screw 14 in a threaded mode, the nut 13 is located behind the second printed circuit board 4, the main structure of the device is connected and assembled through the screws 14, the hexagonal copper column 12 and the nuts 13, and the length of the hexagonal copper column 12 can be adjusted according to actual use conditions;
the hexagonal copper columns 12, the screws 14 and the nuts 13 are all provided with four groups, the hexagonal copper columns 12 are distributed at four corners of the second printed circuit board 4, and cross grooves are formed in the surfaces of the screws 14.
Specifically, the chamfer design is done in the four corners of interface pad 2, and the intermediate position of interface pad 2 is provided with the bellying platform, and the bellying platform is the cavity setting, is provided with the external screw thread around the bellying platform, through the setting of bellying platform, can conveniently install shield 1 to the bellying platform can protect SD draw-in groove 7.
Specifically, the front threaded connection of interface pad 2 has shield 1, and shield 1 is cylindric setting, and the positive central point of shield 1 puts fixed mounting has the cylinder lug, and the through-hole has been seted up to the side of cylinder lug, through shield 1's setting, can cover inserting the SD card to form the protection, the cylinder lug on shield 1 can install in addition and prevent falling the chain, in order to avoid shield 1 to lose.
Specifically, the first printed circuit board 3 and the second printed circuit board 4 are vertically distributed, the tail end of the first printed circuit board 3 is provided with a first bonding pad, the second transverse strip-shaped port 8 of the second printed circuit board 4 is provided with a second bonding pad, the first bonding pad and the second bonding pad are correspondingly arranged, and the first bonding pad and the second bonding pad are arranged to be fixed to the first printed circuit board 3 and the second printed circuit board 4 and serve as data transmission ports to lead pins of data transmission of the first printed circuit board 3 to the second printed circuit board 4.
Specifically, the leg 9 is a soldering leg, the first pad and the second pad are electrically connected through the soldering leg, the leg 9 can fix the first printed circuit board 3 and the second printed circuit board 4 together, the leg 9 is a soldering leg, and the leg 9 is an SD card data transmission interface.
Specifically, the square ox horn seat 10 is fixedly installed at the lower position of the front face of the second printed circuit board 4, ten groups of pins are fixedly installed inside the square ox horn seat 10, the rear ends of the ten groups of pins penetrate through the rear portion of the second printed circuit board 4, the square ox horn seat 10 serves as an interface for communicating with an instrument device host, and a 10-core flexible wire with the required length is selected to be connected into the corresponding interface of the host during use.
Specifically, the electronic circuit 11 is fixedly mounted below the first printed circuit board 3, the electronic circuit 11 comprises a voltage stabilizing circuit and a data transmission pin and is pulled up strongly, and the electronic circuit 11 is designed on the back of the first printed circuit board 3 to ensure the stability of power supply and data transmission when the device is in remote communication with a host.
Concretely, SD draw-in groove 7 extends to the inside of bellying platform, and the arc mouth has been seted up on the surface of SD draw-in groove 7, sets up the arc mouth on SD draw-in groove 7 and can convenience of customers carry out the plug to the SD card, has increased the convenience of using.
The working principle is as follows: the interface seat 2 is placed outside an instrument panel, the assembled part is installed from the inside of the instrument, the front surface of a first printed circuit board 3 is upward, the part protruding from an SD card slot 7 is inserted into the front end of the first printed circuit board 3 along a first transverse strip-shaped port 6 in the center of the interface seat 2 and just clamped below the first transverse strip-shaped port 6 so as to ensure that the SD card is smoothly inserted into and ejected out of the card slot, a screw 14 with proper length is screwed into an internal thread of a hexagonal copper column 12 through a fixing hole of the interface seat 2 to complete system assembly, the overall assembly drawing of the device is shown in figure 1, the main components comprise a dustproof cover 1, the interface seat 2, the first printed circuit board 3, a second printed circuit board 4, a screw 14 and the like, in the figure, the structural universal equipment panel 5 is a schematic structure of the universal instrument panel, the interface seat 2 and the dustproof cover 1 adopt the shape of a circular electric connector, the interface is provided with the first transverse strip-shaped port 6 in the middle, the SD card slot 7 is supported to be used as an external interface for inserting and pulling the SD card, two square circuit boards are designed in the SD card slot 7, one square circuit board is mainly used for fixing the SD card slot 7, the other square circuit board is used as a fixed bottom board of the device, the two circuit boards are vertically inserted and fixed by using soldering tin multi-point welding, the welding feet 9 are simultaneously used as a data transmission interface of the SD card, the device is connected with an SD card controller in an instrument by adopting flexible wires and has voltage stabilizing and strong pull-up functions, the stability of the device when being connected with a host computer in a long distance is ensured, meanwhile, the SD card slot 7 is welded on the front surface of the first printed circuit board 3, a welding disc at the tail end of the SD card slot 7 is positioned at the edge of the tail end of the first printed circuit board 3, the front end of the SD card slot 7 protrudes out of the front end of the first printed circuit board 3, 10 square welding discs are arranged at equal intervals at the bottom of the tail end of the first printed circuit board 3 and are used for being fixed with the second printed circuit board 4 and used as a data transmission port, the device is characterized in that pins for transmitting data are led to a second printed circuit board 4, the second printed circuit board 4 is mainly used as a fixed bottom plate of the device, 4 mounting holes are arranged at the right angles of four corners inwards, a transverse strip-shaped opening is formed in the middle of the device, square pads are arranged on the lower side of an inserting groove at equal intervals and used for being fixed with a first printed circuit board 3 and used as data transmission ports, the data transmission pins of the first printed circuit board 3 are led to the second printed circuit board 4, the tail end of the first printed circuit board 3 is inserted into the transverse strip-shaped opening of the second printed circuit board 4 and is vertically arranged with the transverse strip-shaped opening, meanwhile, the square pads on the edge of the tail portion of the first printed circuit board 3 correspond to the pads below the transverse strip-shaped opening of the second printed circuit board 4 one to one, two groups of pads are welded by soldering tin to fix the mutual positions and communicate data transmission channels, a square ox horn base 10 is designed below the second printed circuit board 4 and used as an interface for communicating with an instrument equipment host, and a 10-core flexible wire with the required length is selected to be connected to the corresponding interface of the host during use.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a SD draw-in groove fixing device for general instrument panel, includes interface seat (2), first printed circuit board (3), second printed circuit board (4) and general equipment panel (5), its characterized in that: the interface seat (2) is attached to the surface of the universal equipment panel (5), a first transverse strip-shaped opening (6) is formed in the surface of the interface seat (2), a second transverse strip-shaped opening (8) is formed in the surface of the second printed circuit board (4), the first printed circuit board (3) is inserted into the second transverse strip-shaped opening (8), and a welding foot (9) is welded at the joint of the first printed circuit board (3) and the second printed circuit board (4);
an SD card slot (7) is welded above the first printed circuit board (3), the SD card slot (7) extends out of a part of the first printed circuit board (3), and the front of the SD card slot (7) sequentially penetrates through the universal equipment panel (5) and the first transverse strip-shaped opening (6);
a hexagonal copper column (12) is arranged between the universal equipment panel (5) and the second printed circuit board (4), screws (14) are inserted into four corners of the interface seat (2), the screws (14) sequentially penetrate through the interface seat (2), the universal equipment panel (5), the hexagonal copper column (12) and the second printed circuit board (4), a nut (13) is connected to the surface of each screw (14) in a threaded mode, and the nut (13) is located behind the second printed circuit board (4);
the hexagonal copper columns (12), the screws (14) and the nuts (13) are all provided with four groups, the hexagonal copper columns (12) are distributed at four corners of the second printed circuit board (4), and cross grooves are formed in the surfaces of the screws (14).
2. The SD card slot fixing device for a universal instrument panel according to claim 1, characterized in that: the four corners of the interface seat (2) are designed to be chamfered, a raised table is arranged in the middle of the interface seat (2), the raised table is arranged in a hollow mode, and external threads are arranged on the periphery of the raised table.
3. The SD card slot fixing device for a universal instrument panel according to claim 2, characterized in that: the front face of the interface seat (2) is in threaded connection with a dustproof cover (1), the dustproof cover (1) is arranged in a cylindrical mode, a cylindrical protruding block is fixedly mounted at the center of the front face of the dustproof cover (1), and a through hole is formed in the side edge of the cylindrical protruding block.
4. The SD card slot fixture for a Universal Instrument Panel according to claim 3, wherein: first printed circuit board (3) and second printed circuit board (4) are the vertical distribution, first printed circuit board (3) tail end is provided with first pad, the horizontal bar mouth of second (8) department of second printed circuit board (4) is provided with the second pad, first pad and second pad are for corresponding the setting.
5. The SD card slot fixture for a Universal Instrument Panel according to claim 4, wherein: the welding feet (9) are soldering welding feet, and the first bonding pad is electrically connected with the second bonding pad through the soldering welding feet.
6. The SD card slot fixing device for a universal instrument panel according to claim 5, wherein: the utility model discloses a two-dimensional printed circuit board, including second printed circuit board (4), the positive below position fixed mounting of second printed circuit board (4) has square ox horn seat (10), the inside fixed mounting of square ox horn seat (10) has ten groups of pins, the rear end of ten groups of pins runs through the rear of second printed circuit board (4).
7. The SD card slot fixing device for a universal instrument panel according to claim 6, wherein: an electronic circuit (11) is fixedly mounted below the first printed circuit board (3), and the electronic circuit (11) comprises a voltage stabilizing circuit and a data transmission pin which is pulled up strongly.
8. The SD card slot fixing device for a universal instrument panel according to claim 7, wherein: the SD clamping groove (7) extends into the boss, and an arc-shaped opening is formed in the surface of the SD clamping groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210772711.5A CN115241670B (en) | 2022-07-02 | 2022-07-02 | SD card slot fixing device for universal instrument panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210772711.5A CN115241670B (en) | 2022-07-02 | 2022-07-02 | SD card slot fixing device for universal instrument panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115241670A CN115241670A (en) | 2022-10-25 |
| CN115241670B true CN115241670B (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210772711.5A Active CN115241670B (en) | 2022-07-02 | 2022-07-02 | SD card slot fixing device for universal instrument panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115241670B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004178824A (en) * | 2002-11-25 | 2004-06-24 | Nec Engineering Ltd | Fixing mechanism of information recording medium |
| CN102208719A (en) * | 2010-03-30 | 2011-10-05 | 深圳富泰宏精密工业有限公司 | Electronic device and chip card clamping mechanism thereof |
| CN211905455U (en) * | 2020-03-13 | 2020-11-10 | 纳瓦电子（上海）有限公司 | Testing device for PCB |
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2022
- 2022-07-02 CN CN202210772711.5A patent/CN115241670B/en active Active
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| Publication number | Publication date |
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| CN115241670A (en) | 2022-10-25 |
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