Circuit board convenient for heat dissipation

Abstract

The utility model relates to the technical field of circuit boards, and discloses a circuit board convenient for heat dissipation, which comprises a circuit board body, a shell is arranged on the outer side of the circuit board body, through grooves are formed in the two sides of the shell, a heat dissipation assembly is arranged in the shell, a protection assembly is arranged at the upper end of the shell, and the protection assembly is arranged in the shell. A first heat dissipation net is arranged on the upper portion of the shell, and a second heat dissipation net is arranged on the lower portion of the shell. The heat dissipation assembly comprises a mounting bin, and a motor is mounted on one side of the mounting bin. According to the utility model, uniform heat dissipation operation is carried out on the circuit board body through the heat dissipation assembly, the heat dissipation stability is improved to a certain extent, the risks of unstable operation, frequent crash and restart are reduced, the user experience and the equipment performance are improved, the circuit board body is protected through the protection assembly, dust entering is reduced, and the service life of the circuit board is prolonged. And the use stability and the service life of the circuit board body are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board which is convenient for heat dissipation. Background Art

[0002] Circuit board, also known as printed circuit board or printed circuit board, is an important electronic component. It is the support of electronic components and also the carrier of electrical connection of electronic components.

[0003] In the existing electronic circuit design, the circuit board is the carrier of electronic components, and its heat dissipation performance directly affects the stability and service life of the electronic components. The traditional circuit board heat dissipation method mainly relies on the natural heat dissipation of the board material and the passive heat dissipation of a small number of heat dissipation holes. The heat dissipation efficiency is low. It is necessary to develop a circuit board that is easy to dissipate heat and easy to use.

[0004] Chinese Patent Publication No.: CN220123276U discloses "A Circuit Board Convenient for Heat Dissipation", including a bottom heat dissipation component, a clamping component is installed inside the bottom heat dissipation component, and a circuit board body is clamped and connected to the clamping component; the bottom heat dissipation component includes a U-shaped support frame plate, two plug holes are opened on one relative inner wall of the U-shaped support frame plate, and a square through hole is opened on one relative inner wall of the U-shaped support frame plate, and the square through hole is located below the plug hole, and two symmetrically distributed support columns are fixedly installed on the inner bottom surface of the U-shaped support frame plate, and a cooling fan is fixedly installed on the top of the support column; the clamping component includes a circular fixed frame, and by starting the control switch of the cooling fan, the cooling fan can dissipate the heat of the circuit board body, thereby greatly improving the heat dissipation efficiency of the circuit board body and extending the service life of the circuit board body.

[0005] The above-mentioned prior art can dissipate heat for the circuit board body through the cooling fan by starting the control switch of the cooling fan, thereby greatly improving the heat dissipation efficiency of the circuit board body. However, the existing device does not have the function of uniformly dissipating heat for the circuit board during use. Uneven heat dissipation of the circuit board will make the stability of the electronic equipment worse, and to a certain extent increase the risk of unstable operation, frequent crashes and restarts, affecting user experience and equipment performance. Utility Model Content

[0006] The purpose of the utility model is to provide a circuit board that is easy to dissipate heat, so as to solve the problem that the above-mentioned background technology does not have the function of uniformly dissipating heat for the circuit board. Uneven heat dissipation of the circuit board will make the stability of the electronic device worse, and to a certain extent increase the risk of unstable operation, frequent freezing and restarting, affecting the user experience and equipment performance.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a circuit board for heat dissipation, comprising a circuit board body, a shell is arranged on the outside of the circuit board body, through grooves are opened on both sides of the shell, a heat dissipation component is installed inside the shell, and a protective component is installed on the upper end of the shell, a first heat dissipation net is arranged above the shell, and a second heat dissipation net is arranged below the shell;

[0008] The heat dissipation assembly includes a mounting chamber, a motor is mounted on one side of the mounting chamber, a lead screw is mounted on the output end of the motor, a moving block is sleeved on the outer side of the lead screw, a first slider is mounted on the lower end of the moving block, a sliding groove is provided in the mounting chamber at a position corresponding to the first slider, a mounting rod is mounted on the lower end of the first slider, and a heat dissipation fan is mounted on the side of the mounting rod close to the circuit board body;

[0009] The protection component includes a fixed block, a vertical groove is opened on one side of the fixed block, a second slider is installed inside the vertical groove, a connecting rod is installed on one side of the second slider, a handle is provided at the upper end of the connecting rod, and a baffle is provided at the lower end of the connecting rod, and a spring is installed at the lower end of the second slider.

[0010] Preferably, the circuit board body is slidably connected to the shell, the mounting compartment is detachably arranged in the middle position of the shell, and the output end of the motor is detachably connected to the screw rod.

[0011] Preferably, the moving block matches the screw rod, and the first sliding block is slidably connected to a sliding groove provided in the installation bin at a position corresponding to the first sliding block.

[0012] Preferably, the mounting rod is detachably arranged at the lower end of the first sliding block, and the heat dissipation fans are in multiple groups, and the multiple groups of heat dissipation fans are equidistantly arranged at the lower end of the mounting rod.

[0013] Preferably, the fixing blocks are in multiple groups, and the multiple groups of the fixing blocks are symmetrically arranged on the upper end of the shell, and the vertical grooves are in multiple groups, and the vertical grooves are symmetrically arranged on one side of the fixing blocks.

[0014] Preferably, the vertical groove is slidably connected to the second slider, the second slider is in multiple groups, and the multiple groups of the second slider are fixedly arranged at both ends of the connecting rod, and the baffle penetrates the shell and extends into the inner cavity thereof.

[0015] Preferably, the number of the springs is consistent with the number of the second sliding blocks, and the lower end of the spring is fixedly connected to the bottom end of the vertical groove.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, the utility model performs uniform heat dissipation operation on the circuit board body through the heat dissipation component, which improves the stability of heat dissipation to a certain extent, reduces the risks of unstable operation, frequent freezing and restarting, and improves user experience and equipment performance. By starting the motor, the motor drives the screw rod to rotate, the rotation of the screw rod drives the moving block to move, the movement of the moving block drives the movement of the first slider, the movement of the first slider drives the movement of the installation rod, and the movement of the installation rod drives multiple groups of heat dissipation fans to move, thereby performing all-round and uniform heat dissipation operation on the circuit board body.

[0018] Second, the utility model protects the circuit board body through a protective component, reduces dust entry, and improves the stability and service life of the circuit board body. By pulling the handle, the handle moves to drive the connecting rod to move, and the connecting rod moves to drive the second slider to slide in the vertical groove. The sliding of the second slider in the vertical groove causes the spring to deform, and at the same time causes the baffle to move upward to facilitate sliding the circuit board body into the shell. After the circuit board body moves to a suitable position, the handle is released, and the spring resets to drive the second slider to move downward. The second slider moves downward to drive the connecting rod to move downward. The connecting rod moves downward to drive the baffle to move downward. The baffle is pressed on both ends of the circuit board body to protect the circuit board body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 For this utility model Figure 1 A magnified view of the structure at center A;

[0022] Figure 4 It is a structural schematic diagram of the screw rod and the moving block of the utility model.

[0023] In the figure: 1. circuit board body; 2. shell; 3. through slot; 4. heat dissipation component; 401. installation compartment; 402. motor; 403. screw rod; 404. moving block; 405. first slider; 406. mounting rod; 407. heat dissipation fan; 5. protection component; 501. fixed block; 502. vertical slot; 503. second slider; 504. connecting rod; 505. handle; 506. baffle; 507. spring; 6. first heat dissipation net; 7. second heat dissipation net. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 A circuit board for heat dissipation includes a circuit board body 1, a shell 2 is arranged on the outer side of the circuit board body 1, through grooves 3 are opened on both sides of the shell 2, a heat dissipation component 4 is installed inside the shell 2, and a protective component 5 is installed on the upper end of the shell 2, a first heat dissipation net 6 is arranged above the shell 2, and a second heat dissipation net 7 is arranged below the shell 2; the heat dissipation component 4 includes an installation chamber 401, a motor 402 is installed on one side of the installation chamber 401, a screw rod 403 is installed on the output end of the motor 402, a moving block 404 is sleeved on the outer side of the screw rod 403, and a first slider 405 is installed on the lower end of the moving block 404 The mounting bin 401 is provided with a slide groove at a position corresponding to the first slider 405, a mounting rod 406 is installed at the lower end of the first slider 405, and a heat dissipation fan 407 is installed on the side of the mounting rod 406 close to the circuit board body 1; the protective component 5 includes a fixed block 501, a vertical groove 502 is provided on one side of the fixed block 501, a second slider 503 is installed inside the vertical groove 502, a connecting rod 504 is installed on one side of the second slider 503, a handle 505 is provided at the upper end of the connecting rod 504, and a baffle 506 is provided at the lower end of the connecting rod 504, and a spring 507 is installed at the lower end of the second slider 503.

[0026] Through the above technical solution, the circuit board body 1 is evenly cooled by the heat dissipation component 4, which improves the stability of heat dissipation to a certain extent, reduces the risk of unstable operation, frequent freezing and restarting, and improves user experience and equipment performance. By starting the motor 402, the motor 402 drives the screw rod 403 to rotate, the rotation of the screw rod 403 drives the moving block 404 to move, the movement of the moving block 404 drives the first slider 405 to move, the movement of the first slider 405 drives the installation rod 406 to move, and the movement of the installation rod 406 drives multiple groups of heat dissipation fans 407 to move, and the circuit board body 1 is evenly cooled in all directions. The protective component 5 is used to protect the circuit board body 1, reduce dust entry, and improve the circuit board body. 1. Stability and service life of use. By pulling the handle 505, the handle 505 moves to drive the connecting rod 504 to move. The connecting rod 504 moves to drive the second slider 503 to slide in the vertical groove 502. The second slider 503 slides in the vertical groove 502 to deform the spring 507, and at the same time, the baffle 506 moves upward to facilitate sliding the circuit board body 1 into the housing 2. After the circuit board body 1 moves to a suitable position, the handle 505 is released, and the spring 507 is reset to drive the second slider 503 to move downward. The second slider 503 moves downward to drive the connecting rod 504 to move downward. The connecting rod 504 moves downward to drive the baffle 506 to move downward. The baffle 506 presses on both ends of the circuit board body 1 to protect the circuit board body 1.

[0027] Specifically, the circuit board body 1 is slidably connected to the housing 2 , the mounting compartment 401 is detachably arranged at a middle position in the housing 2 , and the output end of the motor 402 is detachably connected to the screw rod 403 .

[0028] Through the above technical solution, the sliding connection provides an efficient and stable connection method for the circuit board body 1 and the shell 2, which not only makes the circuit board body 1 firmly installed in the shell 2, but also facilitates the maintenance and replacement of the circuit board body 1. The motor 402 is connected to an external power supply and controller to ensure the independent operation of each device. The motor 402 drives the screw 403 to rotate.

[0029] Specifically, the moving block 404 matches the screw rod 403 , and the first sliding block 405 is slidably connected to a sliding groove provided at a position of the installation bin 401 corresponding to the first sliding block 405 .

[0030] Through the above technical solution, the screw rod 403 is rotated to drive the moving block 404 to move, and the rotational motion is converted into linear motion. The sliding groove opened in the installation bin 401 at the corresponding position of the first slider 405 improves the stability of the first slider 405 sliding in the sliding groove.

[0031] Specifically, the mounting rod 406 is detachably arranged at the lower end of the first sliding block 405 , and the heat dissipation fans 407 are multiple groups, and the multiple groups of heat dissipation fans 407 are equidistantly arranged at the lower end of the mounting rod 406 .

[0032] Through the above technical solution, the mounting rod 406 plays a certain supporting role for the multiple sets of cooling fans 407, which makes it convenient to use the first slider 405 to move the mounting rod 406, and the movement of the mounting rod 406 drives the movement of the multiple sets of cooling fans 407. The multiple sets of cooling fans 407 perform all-round and uniform cooling operations on the circuit board body 1.

[0033] Specifically, there are multiple groups of fixing blocks 501 symmetrically arranged at the upper end of the shell 2 , and there are multiple groups of vertical grooves 502 symmetrically arranged at one side of the fixing blocks 501 .

[0034] Through the above technical solution, multiple groups of fixing blocks 501 and multiple groups of vertical grooves 502 ensure the sliding stability of the second sliders 503 at both ends of the connecting rod 504, ensuring that the structure has stable support points in multiple directions, thereby improving stability.

[0035] Specifically, the vertical groove 502 is slidably connected to the second slider 503 , and the second slider 503 is divided into multiple groups. The multiple groups of second sliders 503 are fixedly arranged at both ends of the connecting rod 504 , and the baffle 506 penetrates the shell 2 and extends into the inner cavity thereof.

[0036] Through the above technical solution, when the handle 505 is pulled, the handle 505 moves to drive the connecting rod 504 to move, and the connecting rod 504 moves to drive the second sliders 503 on both sides to slide in the vertical groove 502. At the same time, the connecting rod 504 moves to drive the baffle 506 to move. The baffle 506 is used to reduce the entry of dust. The baffle 506 accurately manufactures corresponding perforations according to the circuit layout and connection requirements of the circuit board body 1 to ensure the accuracy and efficiency of the circuit connection.

[0037] Specifically, the number of the springs 507 is consistent with the number of the second sliding blocks 503 , and the lower end of the spring 507 is fixedly connected to the bottom end of the vertical groove 502 .

[0038] Through the above technical solution, after pulling the handle 505 upward to facilitate the installation of the circuit board body 1, the spring 507 is used to conveniently drive the second slider 503 to reset, drive the second slider 503 to move downward, the second slider 503 moves downward to drive the connecting rod 504 to move downward, the connecting rod 504 moves downward to drive the baffle 506 to move downward, and the baffle 506 is pressed on both ends of the circuit board body 1 to protect the circuit board body 1.

[0039] When in use, when it is necessary to protect the circuit board body 1, pull the handle 505, the handle 505 moves to drive the connecting rod 504 to move, the connecting rod 504 moves to drive the second sliders 503 at both ends to slide in the vertical groove 502, the second slider 503 slides in the vertical groove 502 to deform the spring 507, and at the same time, the connecting rod 504 moves to drive the baffle 506 to move upward to facilitate sliding the circuit board body 1 into the housing 2. After the circuit board body 1 moves to a suitable position, release the handle 505, the spring 507 resets to drive the second slider 503 to move downward, and the second slider 503 moves downward to drive the connecting rod 504 to move downward The connecting rod 504 moves downward, driving the baffle 506 to move downward, and the baffle 506 presses on the two ends of the circuit board body 1 to protect the circuit board body 1. When the circuit board body 1 needs to be evenly cooled, the motor 402 is started, and the motor 402 drives the screw rod 403 to rotate, and the screw rod 403 rotates to drive the moving block 404 to move, and the moving block 404 moves to drive the first slider 405 to move, and the first slider 405 moves to drive the mounting rod 406 to move, and the mounting rod 406 moves to drive multiple sets of cooling fans 407 to move, and the multiple sets of cooling fans 407 are started to perform all-round and even cooling of the circuit board body 1.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board for facilitating heat dissipation, comprising a circuit board body (1), characterized in that: A shell (2) is arranged on the outside of the circuit board body (1), through grooves (3) are provided on both sides of the shell (2), a heat dissipation component (4) is installed inside the shell (2), and a protective component (5) is installed on the upper end of the shell (2), a first heat dissipation net (6) is arranged above the shell (2), and a second heat dissipation net (7) is arranged below the shell (2); The heat dissipation assembly (4) comprises an installation chamber (401), a motor (402) is installed on one side of the installation chamber (401), a screw rod (403) is installed on the output end of the motor (402), a moving block (404) is sleeved on the outer side of the screw rod (403), a first slider (405) is installed at the lower end of the moving block (404), a sliding groove is provided at a position corresponding to the first slider (405) of the installation chamber (401), a mounting rod (406) is installed at the lower end of the first slider (405), and a heat dissipation fan (407) is installed on the side of the installation rod (406) close to the circuit board body (1); The protection component (5) comprises a fixed block (501), a vertical groove (502) is provided on one side of the fixed block (501), a second slider (503) is installed inside the vertical groove (502), a connecting rod (504) is installed on one side of the second slider (503), a handle (505) is provided at the upper end of the connecting rod (504), a baffle (506) is provided at the lower end of the connecting rod (504), and a spring (507) is installed at the lower end of the second slider (503).

2. A circuit board for facilitating heat dissipation according to claim 1, characterized in that: The circuit board body (1) is slidably connected to the housing (2), the installation compartment (401) is detachably arranged in the middle position of the housing (2), and the output end of the motor (402) is detachably connected to the screw rod (403).

3. A circuit board for heat dissipation according to claim 1, characterized in that: The moving block (404) matches the screw rod (403), and the first sliding block (405) is slidably connected to a sliding groove provided in the installation bin (401) at a position corresponding to the first sliding block (405).

4. A circuit board for facilitating heat dissipation according to claim 1, characterized in that: The mounting rod (406) is detachably arranged at the lower end of the first slider (405), and the heat dissipation fans (407) are multiple groups, and the multiple groups of heat dissipation fans (407) are equidistantly arranged at the lower end of the mounting rod (406).

5. A circuit board for facilitating heat dissipation according to claim 1, characterized in that: The fixing blocks (501) are multiple groups, and the multiple groups of fixing blocks (501) are symmetrically arranged on the upper end of the shell (2); the vertical grooves (502) are multiple groups, and the multiple vertical grooves (502) are symmetrically arranged on one side of the fixing blocks (501).

6. A circuit board for facilitating heat dissipation according to claim 1, characterized in that: The vertical groove (502) is slidably connected to the second slider (503), and the second slider (503) is in multiple groups. The multiple groups of the second slider (503) are fixedly arranged at both ends of the connecting rod (504), and the baffle (506) passes through the shell (2) and extends into the inner cavity thereof.

7. A circuit board for facilitating heat dissipation according to claim 1, characterized in that: The number of the springs (507) is consistent with the number of the second sliding blocks (503), and the lower end of the spring (507) is fixedly connected to the bottom end of the vertical groove (502).

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