CN219577361U - Double-sided circuit board - Google Patents
Double-sided circuit board Download PDFInfo
- Publication number
- CN219577361U CN219577361U CN202320368294.8U CN202320368294U CN219577361U CN 219577361 U CN219577361 U CN 219577361U CN 202320368294 U CN202320368294 U CN 202320368294U CN 219577361 U CN219577361 U CN 219577361U
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- China
- Prior art keywords
- circuit board
- outer frame
- frame structure
- double
- rod member
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a double-sided circuit board, relates to the technical field of circuit boards, and aims to solve the problems that the existing double-sided circuit board is generally used for fixing the double-sided circuit board on a mounting structure by a large number of screws, so that the double-sided circuit board can be taken down from the mounting structure only by screwing the large number of screws in later maintenance, and the maintenance efficiency is affected. The double-sided circuit board comprises a double-sided circuit board component and a circuit board installation chassis seat arranged on the double-sided circuit board component, wherein the upper end of the circuit board installation chassis seat is provided with a circuit board side installation structure, one side of the circuit board side installation structure is provided with a circuit board outer frame structure, the joint of the circuit board side installation structure and the circuit board outer frame structure is provided with an L-shaped fixing structure, the inner walls of four corners of the circuit board outer frame structure are provided with rubber pad components, the rubber pad components are provided with circuit board bodies, and the four corners of the circuit board installation chassis seat are provided with fixing bolt components.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a double-sided circuit board.
Background
Modern high-tech development needs electronic products with high performance, small volume and multiple functions, and the manufacture of printed circuit boards is promoted to be light, thin, short and small, so that more functions are realized, the wiring density is increased, and the aperture is smaller. From 1995 to 2005, the mechanical drilling batch capability minimum pore size was reduced from 0.4mm to 0.2mm and even smaller. The metallized pore size is also becoming smaller and smaller. The quality of the metallized holes on which the interconnection between layers depends directly relates to the reliability of the printed board; the double-sided circuit board is an important PCB in the circuit board, the double-sided board is the extension of a single panel, the circuit of the single panel is insufficient to rotate to the back surface, the double-sided board is also important to be provided with a through hole, jian Shandian is double-sided wiring, and both the front surface and the back surface are provided with circuits.
Existing conventional devices, such as patent numbers: 201820753441.2, named: a double sided circuit board, the apparatus comprising: the circuit board comprises a circuit board main body, a substrate, a wiring layer, an electroplated layer, a copper-clad layer, a protective layer, heat dissipation copper, heat dissipation holes, an insulating heat conduction layer, a female buckle, a clamping groove, an arc-shaped opening, a sub buckle, a convex block and a soft adhesive layer, wherein the circuit board main body consists of the substrate, the wiring layer, the electroplated layer, the copper-clad layer and the protective layer, the wiring layer is arranged above the substrate, the electroplated layer is arranged between the substrate and the wiring layer, the lower surface of the substrate is connected with the copper-clad layer, the porous heat dissipation copper is arranged in the circuit board, so that the circuit board has high-efficiency heat dissipation capacity, the circuit board can bear high-strength operation load, the bottom surface and the top surface of the circuit board are respectively provided with the sub buckle and the female buckle, and the plurality of circuit boards can be mutually fixed through the cooperation of the sub buckle and the female buckle, and the circuit boards are convenient to carry.
However, the existing double-sided circuit board is generally used for fixing the double-sided circuit board on the mounting structure by a large number of screws, so that the double-sided circuit board can be taken down from the mounting structure only by screwing a large number of screws during later maintenance, thereby influencing maintenance efficiency; therefore, the existing requirements are not met, and a double-sided circuit board is proposed.
Disclosure of Invention
The utility model aims to provide a double-sided circuit board, which is used for solving the problems that the prior double-sided circuit board proposed in the background art is generally used for fixing the double-sided circuit board on a mounting structure by a large number of screws, so that the double-sided circuit board can be taken down from the mounting structure only by screwing a large number of screws in the later maintenance process, thereby influencing the maintenance efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two-sided circuit board, includes two-sided circuit board component and circuit board installation chassis seat on it, the upper end of circuit board installation chassis seat is provided with circuit board side mounting structure, and the nested fixed connection of upper end of circuit board side mounting structure and circuit board installation chassis seat, one side of circuit board side mounting structure is provided with circuit board frame structure, and one side fixed connection of circuit board frame structure and circuit board side mounting structure, the junction of circuit board side mounting structure and circuit board frame structure is provided with L type fixed knot and L type fixed knot construct and circuit board side mounting structure and circuit board frame structure fixed connection, be provided with rubber pad component on the four corners inner wall of circuit board frame structure, and rubber pad component and circuit board frame structure's four corners inner wall fixed connection, be provided with the circuit board body on the rubber pad component, and circuit board body and rubber pad component fixed connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the ejector rod component, the connecting rod component, the spring component, the embedding bolt component and the ejector block component, after the circuit board body is embedded into the circuit board outer frame structure, the circuit board body is integrally installed on the circuit board side installation structure of the circuit board installation chassis seat, when the circuit board body is installed on the circuit board side installation structure, the ejector block component on the embedding bolt component is downwards pressed by the embedding bolt component through downwards rotating the embedding bolt component on the circuit board outer frame structure, so that the ejector rod component is extruded and pushed to two sides of the circuit board outer frame structure, and finally, the connecting rod component at one end of the ejector rod component is ejected out, so that the connecting rod component is embedded into a notch of the circuit board side installation structure, and the integral installation of the double-sided circuit board is completed; when the circuit board is disassembled, the embedded bolt member is screwed out, the top block member on the embedded bolt member is also taken out, so that the ejector rod member is restored to the original position, the connecting rod member connected with the ejector rod member is taken out of the notch of the circuit board side mounting structure while the ejector rod member is restored, and then the circuit board outer frame structure and the circuit board body of the circuit board outer frame structure are disassembled from the circuit board mounting chassis seat, thereby solving the problem that the existing double-sided circuit board is generally used for fixing the double-sided circuit board on the mounting structure by a large number of screws, and the double-sided circuit board can be taken down from the mounting structure by screwing a large number of screws during later maintenance, so that the maintenance efficiency is influenced.
Drawings
FIG. 1 is a schematic top view of a double-sided circuit board assembly of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the outer frame of the circuit board according to the present utility model;
FIG. 3 is a schematic view of a chassis seat for mounting a circuit board according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of the present utility model at A;
in the figure: 1. a double-sided circuit board member; 2. a circuit board mounting chassis seat; 3. a circuit board side mounting structure; 4. an L-shaped fixing structure; 5. a circuit board outer frame structure; 6. a rubber pad member; 7. a circuit board body; 8. a jack member; 9. a connecting rod member; 10. a spring member; 11. an embedding bolt member; 12. a top block member; 13. a stopper rod member; 14. a fixing bolt member; 15. a side mounting structure mounting base; 16. a buffer seat; 17. a buffer member; 18. and connecting the post members.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a double-sided circuit board, circuit board frame structure 5's inside is provided with ejector pin member 8, and ejector pin member 8 and circuit board frame structure 5's inside inner wall sliding connection, is provided with connecting rod member 9 on the ejector pin member 8, and connecting rod member 9 and ejector pin member 8 fixed connection are provided with spring member 10 on the connecting rod member 9, and spring member 10 and connecting rod member 9 nested connection, ejector pin member 8 is used for ejecting connecting rod member 9, and spring member 10 plays the effect of resilience.
Referring to fig. 2, an embedding bolt member 11 is disposed on the circuit board outer frame structure 5, the embedding bolt member 11 is connected with the circuit board outer frame structure 5 in an embedding manner, a top block member 12 is disposed on the embedding bolt member 11, the top block member 12 is fixedly connected with the embedding bolt member 11, the embedding bolt member 11 is used for conveying the top block member 12 to the inside of the circuit board outer frame structure 5, and the top block member 12 is used for extruding the top rod member 8 in two directions, so that the top rod member 8 can be conveniently ejected by one end of the top rod member 8.
Referring to fig. 2, a limiting rod member 13 is disposed at the inner bottom of the outer frame structure 5 of the circuit board, and the limiting rod member 13 is welded to the inner bottom of the outer frame structure 5 of the circuit board, wherein the limiting rod member 13 plays a role of a limiting top block member 12.
Referring to fig. 3, fixing bolt members 14 are disposed at four corners of the circuit board mounting chassis base 2, and the four corners of the circuit board mounting chassis base 2 are connected in an embedded manner, the fixing bolt members 14 are used for fixing the circuit board mounting chassis base 2, and quincuncial screw knife edges are disposed on the fixing bolt members 14, so that the mounting worker can conveniently mount the circuit board mounting chassis base 2 in two different manners.
Referring to fig. 3, a side mounting structure mounting base 15 is disposed on the circuit board mounting chassis base 2, and the side mounting structure mounting base 15 is fixedly connected with the circuit board mounting chassis base 2, a buffer seat 16 is disposed on the side mounting structure mounting base 15, and the buffer seat 16 is fixedly connected with the side mounting structure mounting base 15, and the side mounting structure mounting base 15 is used for mounting the circuit board side mounting structure 3, and the buffer seat 16 plays a role in connection and mounting.
Referring to fig. 4, a buffer member 17 is disposed inside the buffer seat 16, the buffer member 17 is fixedly connected with the bottom of the buffer seat 16, a connection post member 18 is disposed at the top end of the buffer member 17, the connection post member 18 is fixedly connected with the top end of the buffer member 17, the buffer member 17 plays a role in buffering, the connection post member 18 plays a role in connection and installation, and the circuit board side installation structure 3 is connected.
Working principle: when the circuit board is used, after the circuit board body 7 is embedded into the circuit board outer frame structure 5, the circuit board body 7 is integrally installed on the circuit board side installation structure 3 of the circuit board installation chassis seat 2, and when the circuit board body is installed on the circuit board side installation structure 3, the embedding bolt members 11 on the circuit board outer frame structure 5 are rotated downwards, so that the ejector block members 12 on the embedding bolt members 11 downwards press the ejector rod members 8, the ejector rod members 8 are pushed and pushed towards the two sides of the circuit board outer frame structure 5, and finally, the connecting rod members 9 at one end of the ejector rod members 8 are ejected out to be embedded into the notch of the circuit board side installation structure 3, so that the integral installation of the double-sided circuit board is completed; when the circuit board is disassembled, the embedded bolt member 11 is unscrewed, the top block member 12 on the embedded bolt member 11 is also taken out, so that the ejector rod member 8 is restored to the original position, the spring member 10 sleeved by the connecting rod member 9 is used for taking the connecting rod member 9 connected with the ejector rod member 8 out of the notch of the circuit board side mounting structure 3 while the ejector rod member 8 is restored, then the circuit board outer frame structure 5 and the circuit board body 7 thereof can be disassembled from the circuit board side mounting structure 3, in addition, the buffer seat 16 arranged at the lower end of the circuit board side mounting structure 3 can reduce vibration generated by the operation of the device, and the buffer member 17 in the buffer seat can reduce the damage of the vibration to the double-sided circuit board member 1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A double-sided circuit board comprising a double-sided circuit board member (1) and a circuit board mounting chassis base (2) thereon, characterized in that: the circuit board mounting chassis seat (2) is characterized in that the upper end of the circuit board mounting chassis seat (2) is provided with a circuit board side mounting structure (3), the circuit board side mounting structure (3) is fixedly connected with the upper end of the circuit board mounting chassis seat (2), one side of the circuit board side mounting structure (3) is provided with a circuit board outer frame structure (5), one side of the circuit board outer frame structure (5) is fixedly connected with the circuit board side mounting structure (3), the connection part of the circuit board side mounting structure (3) and the circuit board outer frame structure (5) is provided with an L-shaped fixing structure (4), the L-shaped fixing structure (4) is fixedly connected with the circuit board side mounting structure (3) and the circuit board outer frame structure (5), rubber pad components (6) are arranged on the four-corner inner walls of the circuit board outer frame structure (5), the rubber pad components (6) are fixedly connected with the four-corner inner walls of the circuit board outer frame structure (5), and the circuit board body (7) is fixedly connected with the rubber pad components (6).
2. A double sided circuit board according to claim 1, wherein: the circuit board outer frame structure is characterized in that a push rod member (8) is arranged in the circuit board outer frame structure (5), the push rod member (8) is slidably connected with the inner wall of the circuit board outer frame structure (5), a connecting rod member (9) is arranged on the push rod member (8), the connecting rod member (9) is fixedly connected with the push rod member (8), a spring member (10) is arranged on the connecting rod member (9), and the spring member (10) is in nested connection with the connecting rod member (9).
3. A double sided circuit board according to claim 1, wherein: the circuit board outer frame structure (5) is provided with an embedded bolt member (11), the embedded bolt member (11) is connected with the circuit board outer frame structure (5) in an embedded mode, the embedded bolt member (11) is provided with a top block member (12), and the top block member (12) is fixedly connected with the embedded bolt member (11).
4. A double sided circuit board according to claim 1, wherein: the circuit board outer frame structure (5) is characterized in that a limiting rod member (13) is arranged at the inner bottom of the circuit board outer frame structure (5), and the limiting rod member (13) is welded and connected with the inner bottom of the circuit board outer frame structure (5).
5. A double sided circuit board according to claim 1, wherein: the four corners of the circuit board installation chassis seat (2) are provided with fixing bolt members (14), and the four corners of the circuit board installation chassis seat (2) are embedded and connected with the fixing bolt members (14).
6. A double sided circuit board according to claim 1, wherein: the circuit board mounting chassis seat (2) is provided with a side mounting structure mounting base (15), the side mounting structure mounting base (15) is fixedly connected with the circuit board mounting chassis seat (2), the side mounting structure mounting base (15) is provided with a buffer seat (16), and the buffer seat (16) is fixedly connected with the side mounting structure mounting base (15).
7. The double-sided circuit board of claim 6, wherein: the inside of buffering seat (16) is provided with buffering component (17), and buffering component (17) and the inside bottom fixed connection of buffering seat (16), the top of buffering component (17) is provided with spliced pole component (18), and the top fixed connection of spliced pole component (18) and buffering component (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320368294.8U CN219577361U (en) | 2023-03-02 | 2023-03-02 | Double-sided circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320368294.8U CN219577361U (en) | 2023-03-02 | 2023-03-02 | Double-sided circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219577361U true CN219577361U (en) | 2023-08-22 |
Family
ID=87665276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320368294.8U Active CN219577361U (en) | 2023-03-02 | 2023-03-02 | Double-sided circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219577361U (en) |
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2023
- 2023-03-02 CN CN202320368294.8U patent/CN219577361U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |