Composite porous circuit board
By designing a sliding and rotating structure for a composite porous circuit board, combined with a heat sink and heat-conducting fins, the problems of poor heat dissipation, insufficient protection, and inconvenient installation in existing technologies are solved, achieving efficient heat dissipation and enhanced protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-04-07
AI Technical Summary
Existing composite multi-hole circuit boards cannot effectively improve heat dissipation, protection, and ease of installation.
A composite perforated circuit board was designed, comprising a circuit board body, a base frame, a slide rail, a slide groove, an inner top spring, a latch, a cooling fan, and a heat-conducting fin plate. Through sliding structure, rotating structure, and snap-fit connection, it achieves convenient installation, effective heat dissipation, and protection.
It improves the heat dissipation of the device, enhances its protection, and increases the ease of installation, preventing external impacts from affecting the circuit board.
Smart Images

Figure CN224097893U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of circuit board, specifically is a composite porous circuit board. BACKGROUND
[0002] With the continuous development of electronic technology, various electronic devices are increasingly required to be small and high-performance, and the composite porous circuit board can accommodate more electronic components and complex circuits in limited space through multi-layer structure and fine circuit design, realizing high-density assembly. For example, smart phones need to integrate processors, memory chips, communication modules and many other functional modules, and the composite porous circuit board can tightly connect these components together to make the phone have powerful functions while maintaining thinness. The composite porous circuit board plays an important role in electronic device manufacturing, so a composite porous circuit board is needed.
[0003] The existing composite porous circuit board cannot effectively improve the heat dissipation effect of the device, cannot effectively improve the protection of the device in use, and cannot improve the convenience of the device installation, so there is an urgent need for a composite porous circuit board. SUMMARY
[0004] Therefore, the utility model discloses a composite porous circuit board to solve the problem that the existing composite porous circuit board cannot effectively improve the heat dissipation effect of the device, cannot effectively improve the protection of the device in use, and cannot improve the convenience of the device installation.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a composite porous circuit board, comprising a circuit board main body, a chassis is installed at the outer end of the circuit board main body, a slide is installed at the inner end of the chassis, a sliding groove is opened at the upper end of the chassis, an inner top spring is installed at the inner end of the sliding groove, and a clamping bolt is installed at the front end of the inner top spring.
[0006] A heat dissipation fan is installed at the front end of the chassis, and a heat dissipation fin plate is installed at the upper end of the chassis.
[0007] A connecting frame shaft is installed at the side end of the chassis, a protective cover is installed at the outer end of the connecting frame shaft, and a wire clamping plug is installed at the middle end of the protective cover.
[0008] Preferably, the circuit board main body and the chassis form a sliding structure through the slide, and the clamping bolt and the chassis form a sliding structure through the sliding groove.
[0009] Preferably, the clamping bolt is connected to the circuit board main body through the inner top spring, and the side end of the circuit board main body is open.
[0010] Preferably, the heat-conducting fin plate is engaged with the base frame, and the upper surface of the heat-conducting fin plate is in close contact with the lower surface of the circuit board body.
[0011] Preferably, the protective cover is connected to the circuit board body via a connecting shaft to form a rotating structure, and the surface of the protective cover is perforated.
[0012] Preferably, the wire-locking plug is engaged with the protective cover, and the middle of the wire-locking plug is open.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, through the circuit board body, heat dissipation fan and heat conduction fin plate, can quickly dissipate heat from the circuit board body during use by the heat conduction fin plate attached to the bottom, and improve the heat dissipation effect of the device by multiple small heat dissipation fans.
[0015] 2. This utility model, through the circuit board body, base frame, connecting shaft, protective cover and wire clamp, allows the wires that need to be connected to the circuit board body to pass through the wire clamp in a suitable position before being installed on the circuit board body. The wire clamp protects the wires and provides a certain clamping force, making it difficult for the wires to fall off. Then, the protective cover is rotated on the base frame through the connecting shaft until it completely covers the upper part of the entire circuit board body and is engaged with the other side of the base frame. This protects the circuit board body and its linear connections, effectively preventing external impacts from affecting the operation of the circuit board body and improving the protective performance of the device.
[0016] 3. This utility model uses a circuit board body, a base frame, a slide groove, an inner top spring, and a bolt. The base frame is mounted on both sides of the circuit board body through the slide groove, and the bolt is moved in the slide groove by the force of the inner top spring to engage with the notches on both sides of the circuit board body, thereby fixing the position of the base frame and the circuit board body and improving the ease of installation of the device. Attached Figure Description
[0017] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a structural diagram showing the disassembled parts of this utility model;
[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;
[0020] Figure 4 This is a bottom-view enlarged structural diagram of the heat-conducting fin plate of this utility model;
[0021] Figure 5This is an enlarged structural schematic diagram of the base frame of this utility model;
[0022] Figure 6 This is an enlarged structural schematic diagram of the wire-locking plug of this utility model.
[0023] In the diagram: 1. Circuit board body; 2. Base frame; 3. Slide groove; 4. Inner top spring; 5. Buckle; 6. Cooling fan; 7. Heat-conducting fin plate; 8. Connecting shaft; 9. Protective plate cover; 10. Wire clamp plug; 11. Slide. Detailed Implementation
[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0025] The embodiments of this utility model will be described below based on its overall structure.
[0026] Please see Figures 1-6 A composite multi-hole circuit board includes a circuit board body 1, a base frame 2 installed at the outer end of the circuit board body 1, a slide rail 11 installed at the inner end of the base frame 2, a slide groove 3 opened at the upper end of the base frame 2, an inner top spring 4 installed at the inner end of the slide groove 3, and a latch 5 installed at the front end of the inner top spring 4. The circuit board body 1 and the base frame 2 form a sliding structure through the slide rail 11, and the latch 5 and the base frame 2 form a sliding structure through the slide groove 3. The latch 5 is engaged with the circuit board body 1 through the inner top spring 4, and the side end of the circuit board body 1 is set to be open. The base frame 2 is engaged on both sides of the circuit board body 1 through the slide groove 3, and the latch 5 is moved in the slide groove 3 by the force of the inner top spring 4 to engage with the notches on both sides of the circuit board body 1, thereby fixing the position of the base frame 2 and the circuit board body 1 and improving the convenience of device installation.
[0027] Please see Figures 1-6 A composite multi-hole circuit board has a heat dissipation fan 6 installed at the front end of the base frame 2 and a heat-conducting fin plate 7 installed at the upper end of the base frame 2. The heat-conducting fin plate 7 is snapped into the base frame 2, and the upper surface of the heat-conducting fin plate 7 is tightly attached to the lower surface of the circuit board body 1. During the use of the circuit board body 1, the heat can be quickly dissipated through the heat-conducting fin plate 7 installed at the bottom, and the heat dissipation of the heat-conducting fin plate 7 can be quickly dissipated through multiple small heat dissipation fans 6, thereby improving the heat dissipation effect of the device.
[0028] Please see Figures 1-6A composite multi-hole circuit board is disclosed. A connecting shaft 8 is installed on the side of the base frame 2, and a protective cover 9 is installed on the outer end of the connecting shaft 8. A wire clamping plug 10 is installed in the middle of the protective cover 9. The protective cover 9 forms a rotating structure with the circuit board body 1 through the connecting shaft 8, and the surface of the protective cover 9 is open. The wire clamping plug 10 is engaged with the protective cover 9, and the middle of the wire clamping plug 10 is open. The wires that need to be connected to the circuit board body 1 are passed through the wire clamping plug 10 in a suitable position and then installed on the circuit board body 1. The wire clamping plug 10 protects the wires and provides a certain clamping force, making it difficult for the wires to fall off. Then, the protective cover 9 is rotated on the base frame 2 through the connecting shaft 8 until it completely covers the upper part of the circuit board body 1 and is engaged with the other side of the base frame 2. This protects the circuit board body 1 and its linear connections, effectively preventing external impacts from affecting the operation of the circuit board body 1 and improving the protective performance of the device.
[0029] Working principle: In use, the base frame 2 is first mounted on both sides of the circuit board body 1 via the slide groove 3. The force of the inner top spring 4 causes the latch 5 to move within the slide groove 3 and engage with the notches on both sides of the circuit board body 1, thereby fixing the position of the base frame 2 and the circuit board body 1, improving the ease of installation. The wires that need to be connected to the circuit board body 1 can be passed through the appropriate wire clamping plug 10 before being installed on the circuit board body 1. The wire clamping plug 10 provides protection and a certain clamping force, preventing the wires from easily falling off. Then, the protective cover 9 is rotated on the base frame 2 via the connecting shaft 8 to secure the entire circuit board body. The upper part is completely covered and is snapped into place with the other side of the base frame 2, thus protecting the circuit board body 1 and its linear connections. This effectively prevents external impacts from affecting the operation of the circuit board body 1 and improves the protective performance of the device. During the use of the circuit board body 1, the heat can be quickly dissipated through the heat-conducting fin plate 7 attached to the bottom, and multiple small cooling fans 6 can quickly dissipate heat from the heat-conducting fin plate 7, improving the heat dissipation effect of the device. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A composite multi-hole circuit board, comprising a circuit board body (1), characterized in that: The circuit board body (1) is equipped with a base frame (2) at the outer end, a slide rail (11) is installed at the inner end of the base frame (2), a slide groove (3) is opened at the upper end of the base frame (2), an inner top spring (4) is installed at the inner end of the slide groove (3), and a latch (5) is installed at the front end of the inner top spring (4). A cooling fan (6) is installed at the front end of the base frame (2), and a heat-conducting fin plate (7) is installed at the upper end of the base frame (2); A connecting shaft (8) is installed on the side end of the base frame (2), a protective cover (9) is installed on the outer end of the connecting shaft (8), and a wire clamping plug (10) is installed in the middle of the protective cover (9).
2. The composite multi-hole circuit board according to claim 1, characterized in that: The circuit board body (1) forms a sliding structure with the base frame (2) through the slide rail (11), and the bolt (5) forms a sliding structure with the base frame (2) through the slide groove (3).
3. The composite multi-hole circuit board according to claim 1, characterized in that: The latch (5) is engaged with the circuit board body (1) by the inner top spring (4), and the side of the circuit board body (1) is open.
4. A composite multi-hole circuit board according to claim 1, characterized in that: The heat-conducting fin plate (7) is engaged with the base frame (2), and the upper surface of the heat-conducting fin plate (7) is closely attached to the lower surface of the circuit board body (1).
5. A composite multi-hole circuit board according to claim 1, characterized in that: The protective cover (9) forms a rotating structure with the circuit board body (1) through the connecting shaft (8), and the surface of the protective cover (9) is perforated.
6. A composite multi-hole circuit board according to claim 1, characterized in that: The wire locking plug (10) is engaged with the protective cover (9), and the middle end of the wire locking plug (10) is open.