Efficient energy-saving detachable circuit board
By introducing adjustable fixing components and cooling fans on the circuit board, the structural damage and inconvenience of fixing during circuit board installation is solved, height adjustment and stable connection are achieved, and the adaptability and heat dissipation performance of the circuit board are improved.
Patent Information
- Application Number
- CN202422423459.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The existing circuit boards are damaged due to deviations in the production plant during installation, and the fixing method is inconvenient for height adjustment, which affects the stability and adaptability of the connection.
The adjustable fixing components are adopted, including double threaded screws, toothed rows, worms, gears and worm gear structures. The lifting and lowering of the support rod is controlled by knobs to achieve height adjustment of the circuit board, and are equipped with a heat dissipation fan and reinforcement rod to improve stability and heat dissipation performance.
It realizes that the circuit board can be adjusted according to the height difference after installation, improves installation convenience and adaptability, and enhances connection stability and heat dissipation effect.
Smart Images

Figure CN223219263U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of computers, and in particular relates to a high-efficiency and energy-saving detachable circuit board. Background Art
[0002] The names of circuit boards include ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards and printed circuit boards. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts. Circuit boards are generally installed in two ways, namely, by screw installation and by bonding them to the required installation position with insulating adhesive materials. After screw installation, the circuit board is fixed, but many spare parts have corresponding deviations due to the different locations of the production plants. If the circuits are connected by forcibly applying pressure, the circuit board structure will be damaged, which is not conducive to normal work. In response to the above problems, a high-efficiency and energy-saving detachable circuit board is proposed. Utility Model Content
[0003] In order to solve the problems existing in the background technology, the utility model provides a high-efficiency and energy-saving detachable circuit board; after installation, the height can be adjusted according to the corresponding height difference, and the overall practicality and adaptability are greatly improved.
[0004] The utility model provides a high-efficiency and energy-saving detachable circuit board, comprising a base plate and a circuit board body, an adjustable fixing component being provided between the base plate and the circuit board body; the adjustable fixing component comprising a cavity located in the base plate, a double-threaded screw being rotatably connected in the cavity, a tooth row being symmetrically threaded on the double-threaded screw, a worm being symmetrically rotatably connected in the cavity, a gear being provided on the corresponding tooth row of the worm, the gear and the tooth row being meshed with each other, a worm wheel being symmetrically rotatably connected in the cavity, the worm wheel and the worm being meshed with each other, a screw being fixedly installed on the worm wheel, a support rod being plugged into and connected to the corresponding screw on the base plate, one end of the support rod extending into the cavity being threadedly connected to the screw, a limiting ring being fixedly installed on the support rod, a fixing knob being threadedly connected to the upper end of the support rod, and the support rod being plugged into and connected to the circuit board body.
[0005] Furthermore, a knob is rotatably connected to the outside of the base plate, and the knob is fixedly connected to the double-thread screw.
[0006] Furthermore, a heat dissipation fan is provided in the base plate, and a filter is provided on the base plate corresponding to the heat dissipation fan.
[0007] Furthermore, reinforcement rods are fixedly connected between the support rods.
[0008] Furthermore, the tooth row is slidably connected to the inner wall of the cavity.
[0009] Furthermore, a through hole is provided on the fixing knob.
[0010] Beneficial effects of the utility model:
[0011] By improving the bottom plate, the utility model can achieve height adjustment through additional adjustments after the circuit board is installed and fixed, so that the circuit interface and the external circuit can be better connected, thereby improving the convenience of the overall installation and the overall adaptability. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of a high-efficiency, energy-saving, detachable circuit board of the present utility model.
[0013] Figure 2 This is a schematic diagram of a base plate of a high-efficiency, energy-saving, detachable circuit board according to the present invention.
[0014] Figure 3 This is a schematic diagram of the interior of a base plate of a high-efficiency, energy-saving, detachable circuit board of the present invention.
[0015] Figure 4 This is a cross-sectional view of the bottom plate of a high-efficiency, energy-saving, detachable circuit board of the utility model.
[0016] Figure 5 This is a schematic diagram of area A of a high-efficiency, energy-saving, detachable circuit board of the present invention.
[0017] Figure 6 This is a schematic diagram of area B of a high-efficiency, energy-saving, detachable circuit board of the present invention.
[0018] As shown in the figure:
[0019] 1. Base plate, 2. Circuit board body, 3. Cavity, 4. Double-thread screw, 5. Gear row, 6. Worm, 7. Gear, 8. Worm gear, 9. Screw, 10. Support rod, 11. Limiting ring, 12. Fixing knob, 13. Knob, 14. Cooling fan, 15. Filter, 16. Reinforcement rod, 17. Through hole. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] In the description of the utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0022] Please see all drawings for this manual:
[0023] A high-efficiency and energy-saving detachable circuit board comprises a base plate 1 and a circuit board body 2, wherein an adjustable fixing component is provided between the base plate 1 and the circuit board body 2;
[0024] The adjustable fixing assembly includes a cavity 3 located in the base plate 1, a double-threaded screw 4 is rotatably connected in the cavity 3, a tooth row 5 is symmetrically threaded on the double-threaded screw 4, a worm 6 is symmetrically rotatably connected in the cavity 3, a gear 7 is provided on the worm 6 corresponding to the tooth row 5, the gear 7 and the tooth row 5 are meshed with each other, a worm wheel 8 is symmetrically rotatably connected in the cavity 3, the worm wheel 8 and the worm 6 are meshed with each other, a screw 9 is fixedly installed on the worm wheel 8, a support rod 10 is plugged and connected to the corresponding screw 9 on the base plate 1, one end of the support rod 10 extending into the cavity 3 is threadedly connected to the screw 9, a limit ring 11 is fixedly installed on the support rod 10, the upper end of the support rod 10 is threadedly connected to a fixing knob 12, and the support rod 10 is plugged and connected to the circuit board body 2;
[0025] From the above description, it can be seen that by plugging the circuit board body 2 into each support rod 10, the limit ring 11 can support the circuit board body 2, and the circuit board body 2 is fixed on the support rod 10 by the fixing knob 12. Then, the double-threaded screw 4 is controlled to rotate, and the double-threaded screw 4 drives the gear row 5 to move, and the gear row 5 drives the gear 7 to rotate, drives the worm 6 to rotate, drives the worm wheel 8 to rotate, and drives the screw 9 to rotate, thereby controlling the synchronous up and down movement between the support rods 10 to realize the adjustment of the height of the circuit board body 2.
[0026] As a technical optimization solution of the present utility model, the bottom plate 1 is externally rotatably connected to a knob 13, and the knob 13 is fixedly connected to the double-threaded screw 4;
[0027] As can be seen from the above description, the knob 13 can facilitate the operator to control the rotation of the double-threaded screw 4.
[0028] As a technical optimization solution of the present invention, a heat dissipation fan 14 is provided in the bottom plate 1, and a filter 15 is provided on the bottom plate 1 corresponding to the heat dissipation fan 14;
[0029] It can be seen from the above description that the heat dissipation fan 14 can improve the overall heat dissipation performance.
[0030] As a technical optimization solution of the present invention, a reinforcement rod 16 is fixedly connected between the support rods 10;
[0031] From the above description, it can be seen that the reinforcement rod 16 can improve the stability between the support rods 10, and the stability is better when lifting up and down.
[0032] As a technical optimization solution of the present invention, the tooth row 5 is slidably connected to the inner wall of the cavity 2;
[0033] It can be seen from the above description that the sliding connection method can make the movement of the gear row 5 more stable.
[0034] As a technical optimization solution of the present utility model, a through hole 17 is provided on the fixed knob 12;
[0035] It can be seen from the above description that the through hole 17 can maintain the air pressure balance of the fixed knob 12 .
[0036] Working principle:
[0037] By plugging the circuit board body 2 into each support rod 10, the limit ring 11 can support the circuit board body 2, and the circuit board body 2 is fixed on the support rod 10 by the fixing knob 12. Then, the knob 13 is turned to control the rotation of the double-threaded screw 4, and the double-threaded screw 4 drives the gear row 5 to move, and the gear row 5 drives the gear 7 to rotate, drives the worm 6 to rotate, drives the worm wheel 8 to rotate, and drives the screw 9 to rotate, thereby controlling the synchronous up and down movement between the support rods 10 to achieve the adjustment of the height of the circuit board body 2.
[0038] The above description of the present invention and its embodiments is non-limiting. The specific embodiments shown in the specific embodiments are only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without creatively designing a structure and embodiment similar to the technical solution, they shall fall within the scope of protection of the present invention.
Claims
1. A high-efficiency and energy-saving detachable circuit board, comprising a base plate and a circuit board body, characterized in that: An adjustable fixing component is provided between the base plate and the circuit board body; the adjustable fixing component includes a cavity located in the base plate, a double-threaded screw is rotatably connected in the cavity, a tooth row is symmetrically threaded on the double-threaded screw, a worm is symmetrically rotatably connected in the cavity, a gear is provided on the corresponding tooth row of the worm, the gear and the tooth row are meshed with each other, a worm wheel is symmetrically rotatably connected in the cavity, the worm wheel and the worm are meshed with each other, a screw is fixedly installed on the worm wheel, a support rod is plugged into the corresponding screw on the base plate, one end of the support rod extending into the cavity is threadedly connected to the screw, a limiting ring is fixedly installed on the support rod, the upper end of the support rod is threadedly connected to a fixing knob, and the support rod is plugged into the circuit board body.
2. The high-efficiency and energy-saving detachable circuit board according to claim 1, characterized in that: The bottom plate is rotatably connected to a knob outside, and the knob is fixedly connected to the double-thread screw.
3. The high-efficiency and energy-saving detachable circuit board according to claim 1, characterized in that: A heat dissipation fan is provided in the bottom plate, and a filter is provided on the bottom plate corresponding to the heat dissipation fan.
4. The high-efficiency and energy-saving detachable circuit board according to claim 1, characterized in that: Reinforcement rods are fixedly connected between the support rods.
5. The high-efficiency and energy-saving detachable circuit board according to claim 1, characterized in that: The tooth row is slidably connected to the inner wall of the cavity.
6. The high-efficiency and energy-saving detachable circuit board according to claim 1, characterized in that: The fixing knob is provided with a through hole.