Computer power supply with dust removal function

Abstract

The utility model provides a computer power supply with a dedusting function, which relates to the technical field of computer power supplies and comprises a power supply body, a frame plate is arranged on the inner side of the power supply body, a filter plate is arranged on the inner side of the frame plate, a convex plate is fixedly mounted on the surface of the power supply body, and a motor is fixedly mounted on the side surface of the convex plate. Fan blades are fixedly mounted at the output end of the motor, a bevel gear A is fixedly mounted at the output end of the motor, and a mounting plate A is fixedly mounted on the surface of the power source body. According to the utility model, through the arrangement of the motor, the fan blades, the bevel gear A, the mounting plate A, the screw rod, the bevel gear B, the sleeve, the connecting plate and the brush plate, the filter plate can be purged in the working process of the motor, so that dust can be effectively prevented from being excessively accumulated on the surface of the filter plate, the influence on the air inlet efficiency can be avoided, and the heat dissipation efficiency of the power supply body is ensured; the service life is prolonged, and the maintenance efficiency of the filter plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of computer power supplies, in particular to a computer power supply with a dust removal function. Background Art

[0002] The power supply of a computer refers to the source of electrical energy required for the normal operation of each component of the computer. However, after a period of use, a large amount of dust and impurities will be attached to its surface, affecting heat dissipation. Publication No. CN202018626U discloses a computer power supply, which includes a box, a panel, a side panel, a circuit board and a heat sink. A heat sink window is arranged on the panel, the bottom end of the heat sink is connected to the electronic component and fixed on the circuit board at the bottom of the box, the top end of the heat sink is placed at the window position and exposed outside the box, and parallel grooves are arranged on the exposed surface of the heat sink. This kind of computer power supply makes the surface of the heat sink exposed outside the box, which is conducive to the heat exchange between the heat sink and the outside air outside the box, and then cooperates with the air supply and cooling of the fan, the cooling effect is significant, and the service life of the power supply is effectively extended. However, after this kind of computer power supply has been used for too long, a large amount of dust and impurities will be attached to its air inlet, which will seriously affect the air intake efficiency, and then affect the heat dissipation. However, if the computer power supply is to be cleaned, the computer power supply needs to be removed from the inside of the chassis. The process is more troublesome and consumes a lot of time, and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a computer power supply with a dust removal function, comprising a power supply body, a frame plate is arranged on the inner side of the power supply body, a filter plate is arranged on the inner side of the frame plate, a convex plate is fixedly installed on the surface of the power supply body, a motor is fixedly installed on the side of the convex plate, a fan blade is fixedly installed on the output end of the motor, a bevel gear A is fixedly installed on the output end of the motor, a mounting plate A is fixedly installed on the surface of the power supply body, a screw rod is rotatably connected to the bottom end of the screw rod, a bevel gear B is fixedly installed on the bottom end of the screw rod, a sleeve is threadedly connected to the surface of the screw rod, a connecting plate is fixedly installed on the surface of the sleeve, a brush plate is fixedly installed on the surface of the connecting plate, a mounting plate B is fixedly installed on the surface of the power supply body, a limiting groove is provided on the inner side of the frame plate, and a guide rod is fixedly installed on the bottom end of the mounting plate B.

[0005] Preferably, the inner side of the sleeve is provided with a thread, and the thread provided on the inner side of the sleeve meshes with the thread on the surface of the screw rod. Here, by providing the thread on the inner side of the sleeve, the sleeve and the brush plate can be driven to slide along the limit groove under the action of the thread during the rotation of the screw rod, thereby completing the cleaning of the filter plate.

[0006] Preferably, the brush plate is slidably connected to the limit groove, and the brush plate is slidably connected to the guide rod. Here, by providing the brush plate, dust and impurities adsorbed on the surface of the filter plate can be cleaned during the movement of the brush plate along the limit groove, thereby preventing excessive dust and impurities from affecting the air intake efficiency.

[0007] Preferably, the brush plate is slidably connected to the filter plate, and the bevel gear A is meshed with the bevel gear B. Here, by providing the bevel gear A and the bevel gear B, the screw rod can be driven to rotate while the fan blades are driven to rotate.

[0008] Preferably, a fixing plate is fixedly installed on the back of the power source body, a bidirectional threaded rod is rotatably connected to the inner side of the fixing plate, a turning handle is fixedly installed on one end of the bidirectional threaded rod, a sliding rod is fixedly installed on the inner side of the fixing plate, and a clamping block is threadedly connected to the surface of the bidirectional threaded rod. Here, by providing a fixing plate, a bidirectional threaded rod, a turning handle, a sliding rod, and a clamping block, the clamping block can be driven by rotating the bidirectional threaded rod to fix the interface between the wiring and the power source body, thereby preventing the wiring harness from loosening due to external pulling or vibration, and preventing the user from being affected.

[0009] Preferably, the surface of the bidirectional threaded rod is provided with two sets of opposite threads. Here, by providing two sets of opposite threads on the surface of the bidirectional threaded rod, the two sets of clamping blocks can be driven to move in opposite directions during the rotation of the bidirectional threaded rod, so that the connecting wire at the interface can be clamped to prevent it from loosening.

[0010] Compared with the prior art, the advantages and positive effects of the utility model are:

[0011] 1. In the utility model, by arranging a motor, a fan blade, a bevel gear A, a mounting plate A, a screw rod, a bevel gear B, a sleeve, a connecting plate, and a brush plate, the filter plate can be purged during the operation of the motor, thereby effectively preventing excessive accumulation of dust on the surface of the filter plate, thereby avoiding affecting the air intake efficiency, ensuring the heat dissipation efficiency of the power supply body, extending the service life, and improving the maintenance efficiency of the filter plate.

[0012] 2. In the utility model, by providing a fixing plate, a bidirectional threaded rod, a turning handle, a sliding rod, and a clamping block, after the wiring is inserted, the bidirectional threaded rod can be rotated to drive the clamping block to clamp the wiring, thereby preventing the wiring from loosening due to pulling or vibration, and further avoiding power failure of the power supply body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of a computer power supply with dust removal function is provided for the utility model;

[0014] Figure 2The utility model proposes a computer power supply with dust removal function Figure 1 A in the enlarged view;

[0015] Figure 3 The utility model provides a rear view of a computer power supply with a dust removal function;

[0016] Figure 4 The utility model proposes a computer power supply with dust removal function Figure 3 Enlarged view of point B in .

[0017] Legend:

[0018] 1. Power supply body; 2. Frame plate; 3. Filter plate; 4. Convex plate; 5. Motor; 6. Fan blades; 7. Bevel gear A; 8. Mounting plate A; 9. Screw rod; 10. Bevel gear B; 11. Sleeve; 12. Connecting plate; 13. Brush plate; 14. Mounting plate B; 15. Guide rod; 16. Limiting groove; 17. Fixing plate; 18. Bidirectional threaded rod; 19. Turning handle; 20. Sliding rod; 21. Clamp block. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1

[0022] See also Figure 1-2The utility model provides a technical solution: a computer power supply with a dust removal function, comprising a power supply body 1, a frame plate 2 is arranged on the inner side of the power supply body 1, a filter plate 3 is arranged on the inner side of the frame plate 2, a convex plate 4 is fixedly installed on the surface of the power supply body 1, a motor 5 is fixedly installed on the side of the convex plate 4, a fan blade 6 is fixedly installed on the output end of the motor 5, a bevel gear A7 is fixedly installed on the output end of the motor 5, the bevel gear A7 is meshed with the bevel gear B10, the motor 5 is started and drives the fan blade 6 to rotate, and in this process, the bevel gear A7 is driven to rotate, and then the bevel gear B10 is driven to rotate under the meshing action, thereby driving the screw rod 9 to rotate, a mounting plate A8 is fixedly installed on the surface of the power supply body 1, the bottom end of the mounting plate A8 is rotatably connected to the screw rod 9, and the bottom end of the screw rod 9 is fixedly installed There is a bevel gear B10, and the surface of the screw rod 9 is threadedly connected with a sleeve 11, and the inner side of the sleeve 11 is provided with a thread, and the thread provided on the inner side of the sleeve 11 is meshed with the thread on the surface of the screw rod 9, and a connecting plate 12 is fixedly installed on the surface of the sleeve 11, and a brush plate 13 is fixedly installed on the surface of the connecting plate 12, and the brush plate 13 is slidably connected with the limiting groove 16, and the brush plate 13 is slidably connected with the guide rod 15, and the brush plate 13 is slidably connected with the filter plate 3. During the rotation of the screw rod 9, the sleeve 11 and the brush plate 13 will be driven to slide along the guide rod 15 under the action of the thread, so that the dust and impurities on the surface of the filter plate 3 can be brushed off, and a mounting plate B14 is fixedly installed on the surface of the power supply body 1, and a limiting groove 16 is provided on the inner side of the frame plate 2, and a guide rod 15 is fixedly installed on the bottom end of the mounting plate B14.

[0023] Embodiment 2

[0024] See also Figure 3-4 A fixing plate 17 is fixedly installed on the back of the power supply body 1, and a bidirectional threaded rod 18 is rotatably connected to the inner side of the fixing plate 17. Two sets of opposite threads are provided on the surface of the bidirectional threaded rod 18. A turning handle 19 is fixedly installed on one end of the bidirectional threaded rod 18, and a sliding rod 20 is fixedly installed on the inner side of the fixing plate 17. A clamping block 21 is threadedly connected to the surface of the bidirectional threaded rod 18. By rotating the bidirectional threaded rod 18, the clamping block 21 is driven to clamp the wiring, thereby preventing the wiring from loosening due to pulling or vibration, and thus avoiding power failure of the power supply body 1.

[0025] Working principle: When the power supply body 1 is working, a large amount of dust and impurities will be adsorbed on the surface of the filter plate 3. At this time, the motor 5 is started and the fan blades 6 are driven to rotate, and in this process, the bevel gear A7 is driven to rotate, and then the bevel gear B10 is driven to rotate under the meshing action, thereby driving the screw rod 9 to rotate. During the rotation of the screw rod 9, the sleeve 11 and the brush plate 13 will be driven to slide along the guide rod 15 under the action of the thread, so that the dust and impurities on the surface of the filter plate 3 can be brushed off, and then the dust and impurities brushed off will be blown away under the action of the fan blades 6. After the brush plate 13 moves to the bottom, the motor 5 is started and the threaded rod is driven to rotate in the opposite direction. During this process, the fan blades 6 will rotate in the opposite direction, and the brush plate 13 will return to the top along the filter plate 3 to facilitate the next cleaning of the filter plate 3. After the wiring is installed, the handle 19 is turned to drive the bidirectional threaded rod 18 to rotate. Under the action of the thread, the two sets of clamps 21 will be driven to clamp the wiring, thereby completing the wiring fixation work. When the wiring is subjected to the force of pulling or vibration, it will not be detached from the interface with the power supply body 1.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A computer power supply with dust removal function, comprising a power supply body (1), Features: A frame plate (2) is arranged on the inner side of the power source body (1), a filter plate (3) is arranged on the inner side of the frame plate (2), a convex plate (4) is fixedly mounted on the surface of the power source body (1), a motor (5) is fixedly mounted on the side of the convex plate (4), a fan blade (6) is fixedly mounted on the output end of the motor (5), a bevel gear A (7) is fixedly mounted on the output end of the motor (5), a mounting plate A (8) is fixedly mounted on the surface of the power source body (1), and the bottom end of the mounting plate A (8) is rotatably connected to A screw rod (9), a bevel gear B (10) is fixedly mounted on the bottom end of the screw rod (9), a sleeve (11) is threadedly connected to the surface of the screw rod (9), a connecting plate (12) is fixedly mounted on the surface of the sleeve (11), a brush plate (13) is fixedly mounted on the surface of the connecting plate (12), a mounting plate B (14) is fixedly mounted on the surface of the power source body (1), a limiting groove (16) is provided on the inner side of the frame plate (2), and a guide rod (15) is fixedly mounted on the bottom end of the mounting plate B (14).

2. The computer power supply with dust removal function according to claim 1, Features: The inner side of the sleeve (11) is provided with a thread, and the thread provided on the inner side of the sleeve (11) is meshed with the thread on the surface of the screw rod (9).

3. The computer power supply with dust removal function according to claim 1, Features: The brush plate (13) is slidably connected to the limiting groove (16), and the brush plate (13) is slidably connected to the guide rod (15).

4. The computer power supply with dust removal function according to claim 1, Features: The brush plate (13) is slidably connected to the filter plate (3), and the bevel gear A (7) is meshed with the bevel gear B (10).

5. The computer power supply with dust removal function according to claim 1, Features: A fixing plate (17) is fixedly mounted on the back of the power source body (1), a bidirectional threaded rod (18) is rotatably connected to the inner side of the fixing plate (17), a turning handle (19) is fixedly mounted on one end of the bidirectional threaded rod (18), a sliding rod (20) is fixedly mounted on the inner side of the fixing plate (17), and a clamping block (21) is threadedly connected to the surface of the bidirectional threaded rod (18).

6. The computer power supply with dust removal function according to claim 5, Features: The surface of the bidirectional threaded rod (18) is provided with two groups of opposite threads.

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