Dust removal device for photovoltaic power generation

By designing a dust removal device for photovoltaic power generation, which automatically removes dust from photovoltaic panels using sweeping and suction components, the problem of low efficiency and health risks associated with traditional manual cleaning is solved, achieving efficient and safe dust removal.

CN223988789UActive Publication Date: 2026-03-13HUBEI TENANGFA PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Dust accumulation on the surface of photovoltaic panels reduces their ability to receive sunlight, and traditional manual cleaning is inefficient and harmful to health.

Method used

Design a dust removal device for photovoltaic power generation, comprising a sweeping component and a dust collection component. The device achieves reciprocating sweeping of the cleaning plate through a motor-driven lead screw and slider structure, and collects dust through an exhaust fan and a dust collection bag.

Benefits of technology

It improves dust removal efficiency, prevents manual inhalation of dust, and protects the health of cleaning personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic power generation, in particular to a dust removal device for photovoltaic power generation, which comprises a bottom plate, a supporting plate perpendicular to the bottom plate is fixedly connected onto the bottom plate, and a reinforcing plate is fixedly connected between the supporting plate and the bottom plate. A motor is fixedly connected to the bottom plate, the output end of the motor is fixedly connected with a lead screw, the lead screw penetrates through and is in meshed connection with a sliding block, the sliding block is slidably connected with the bottom plate, a protective shell is fixedly connected to the sliding block, a dust collection assembly is arranged in the protective shell, a sweeping assembly is arranged on one side of the protective shell, and a stabilizing assembly is arranged between the protective shell and the supporting plate. Dust on the photovoltaic panel is swept off through the sweeping assembly, most stubborn stains on the photovoltaic panel can be cleaned away through reciprocating sweeping, the swept-off dust is adsorbed and collected in a centralized mode through the dust suction assembly, compared with traditional manual cleaning, efficiency is high, and respiratory diseases caused by manual suction of a large amount of dust can be prevented.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic power generation technology, and in particular to a dust removal device for photovoltaic power generation, comprising a base plate, a support plate fixedly connected to the base plate and placed perpendicular to the base plate, a reinforcing plate fixedly connected between the support plate and the base plate; a motor fixedly connected to the base plate, a lead screw fixedly connected to the output end of the motor, the lead screw passing through and engaging with a slider, the slider being slidably connected to the base plate, a protective shell fixedly connected to the slider, a dust collection component disposed inside the protective shell, a cleaning component disposed on one side of the protective shell, and a stabilizing component disposed between the protective shell and the support plate.

[0002] This invention uses a cleaning component to sweep dust off the photovoltaic panel, which can remove most of the stubborn stains on the photovoltaic panel through reciprocating cleaning. The dust is then absorbed and collected by a dust suction component. Compared with traditional manual cleaning, this method is more efficient and can prevent people from inhaling large amounts of dust and developing respiratory diseases. Background Technology

[0003] Photovoltaic power generation is a technology that directly converts light energy into electrical energy using the photovoltaic effect at semiconductor interfaces. Photovoltaic power generation mainly relies on photovoltaic panels to receive sunlight; the more sunlight received, the more electrical energy is converted. The amount of sunlight received by photovoltaic panels is affected by various factors, such as light intensity and duration. Because photovoltaic panels operate in open-air environments for extended periods, dust easily accumulates on their surfaces, reducing their ability to receive sunlight and thus lowering their photoelectric conversion efficiency. Traditionally, manual cleaning is mostly used for photovoltaic panel dust removal, which is inefficient and the dust can affect the health of cleaning personnel. Therefore, a dust removal device for photovoltaic power generation is proposed. Utility Model Content

[0004] The purpose of this application is to provide a dust removal device for photovoltaic power generation, which aims to solve the problems in the prior art.

[0005] This application provides a dust removal device for photovoltaic power generation, including a base plate, a support plate fixedly connected to the base plate and placed perpendicular to the base plate, and a reinforcing plate fixedly connected between the support plate and the base plate; a motor fixedly connected to the base plate, a lead screw fixedly connected to the output end of the motor, the lead screw passing through and meshing with a slider, the slider being slidably connected to the base plate, a protective shell fixedly connected to the slider, a dust collection component disposed inside the protective shell, a cleaning component disposed on one side of the protective shell, and a stabilizing component disposed between the protective shell and the support plate.

[0006] Furthermore, there are two reinforcing plates, with the end of the lead screw away from the motor rotatably connected to one of the reinforcing plates.

[0007] Furthermore, the dust collection component includes an exhaust fan, which is fixedly connected inside the protective housing. A dust collection bag is provided at the output end of the exhaust fan. The dust collection bag is slidably connected to the protective housing. An air duct is provided inside the protective housing. A dust suction port is also provided at the bottom of the protective housing. The dust collection port of the dust collection bag is connected to the air duct, and the air duct is connected to the dust suction port.

[0008] Furthermore, the protective shell has an opening, and a pair of limiting protrusions are fixedly connected to the upper and lower sides of the opening on the protective shell. A limiting plate is slidably connected to each of the two pairs of limiting protrusions. The two limiting plates are supported and connected by a support rod. The dust collection bag is fixedly connected between the two limiting plates. The limiting plate is fixedly connected to the baffle. The baffle is located at the opening, and a handle is fixedly connected to the baffle.

[0009] Furthermore, the cleaning assembly includes a mounting plate, which is fixedly connected to the protective shell. Multiple reinforcing blocks are fixedly connected between the mounting plate and the protective shell. A hydraulic telescopic rod is fixedly connected to the mounting plate, and limit holes are also provided on the mounting plate.

[0010] Furthermore, the body of the hydraulic telescopic rod is fixedly connected to the mounting plate, the movable end of the hydraulic telescopic rod passes through the limiting hole and is fixedly connected to the cleaning plate, and a limiting rod is also fixedly connected to the cleaning plate, the limiting rod passing through the limiting hole and slidingly connected to the mounting plate.

[0011] Furthermore, a cleaning brush is fixedly connected to the bottom of the cleaning plate.

[0012] Furthermore, the support plate has a limiting groove and a through hole, and the stabilizing component includes a limiting block and a connecting plate. The limiting block is slidably connected in the limiting groove, and one end of the limiting block and the connecting plate are fixedly connected. The end of the connecting plate away from the limiting block is fixedly connected to the protective shell.

[0013] The beneficial effects of this utility model are: This utility model sweeps the dust off the photovoltaic panel through the cleaning component, and can remove most of the stubborn stains on the photovoltaic panel through reciprocating cleaning. The dust is absorbed and collected by the dust suction component. Compared with traditional manual cleaning, it is more efficient and can prevent people from inhaling a large amount of dust and causing respiratory diseases. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the vacuuming component and its connection structure.

[0016] Figure 3 This is a schematic diagram of the cleaning components and their connection structure.

[0017] Figure 4This is a schematic diagram of the back structure of the protective shell.

[0018] In the picture:

[0019] 1-Base plate; 2-Support plate; 3-Reinforcing plate; 4-Motor; 5-Lead screw; 6-Slider; 7-Protective shell; 8-Dust collection bag; 9-Air duct; 10-Dust suction port; 11-Limiting protrusion; 12-Limiting plate; 13-Baffle; 14-Handle; 15-Mounting plate; 16-Reinforcing block; 17-Hydraulic telescopic rod; 18-Cleaning plate; 19-Limiting rod; 20-Cleaning brush; 21-Limiting groove; 22-Through hole; 23-Limiting block; 24-Connecting plate; 25-Exhaust fan; 26-Dust collection port; 27-Supporting rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figure 1-4 The illustrated dust removal device for photovoltaic power generation includes a base plate 1. A support plate 2, perpendicular to the base plate 1, is fixedly connected to the base plate 1. A reinforcing plate 3 is fixedly connected between the support plate 2 and the base plate 1. A motor 4 is fixedly connected to the base plate 1. A lead screw 5 is fixedly connected to the output end of the motor 4. The lead screw 5 passes through and engages with a slider 6. The slider 6 is slidably connected to the base plate 1. The motor 4 drives the lead screw 5 to rotate, thereby driving the slider 6 to move. A protective shell 7 is fixedly connected to the slider 6. A dust collection component is disposed inside the protective shell 7. A cleaning component is disposed on one side of the protective shell 7. A stabilizing component is disposed between the protective shell 7 and the support plate 2.

[0022] There are two reinforcing plates 3. The reinforcing plates 3 are used to reinforce the connection between the support plate 2 and the base plate 1. The end of the lead screw 5 away from the motor 4 is rotatably connected to one of the reinforcing plates 3.

[0023] The dust collection assembly includes a fan 25, which is fixedly connected inside the protective housing 7. A dust collection bag 8 is installed at the output end of the fan 25, and the dust collection bag 8 is slidably connected to the protective housing 7. An air duct 9 is provided inside the protective housing 7, and a suction port 10 is also provided at the bottom of the protective housing 7. The dust collection port 26 of the dust collection bag 8 is connected to the air duct 9, and the air duct 9 is connected to the suction port 10. Dust is drawn in through the suction port 10 by the fan 25 and then enters the dust collection bag 8 through the air duct 9 for centralized collection.

[0024] The protective shell 7 has an opening, and a pair of limiting protrusions 11 are fixedly connected to the upper and lower sides of the opening on the protective shell 7. A limiting plate 12 is slidably connected to each of the two pairs of limiting protrusions 11. The two limiting plates 12 are supported and connected by a support rod 27. The dust collection bag 8 is fixedly connected between the two limiting plates 12. The limiting plate 12 is fixedly connected to a baffle 13 located at the opening. A handle 14 is fixedly connected to the baffle 13. When the dust collected in the dust collection bag 8 reaches a certain amount, the dust collection bag 8 can be taken out through the handle 14.

[0025] The cleaning assembly includes a mounting plate 15, which is fixedly connected to the protective shell 7. Multiple reinforcing blocks 16 are fixedly connected between the mounting plate 15 and the protective shell 7 to reinforce the connection between them. A hydraulic telescopic rod 17 is fixedly connected to the mounting plate 15, and limit holes are also provided on the mounting plate 15.

[0026] The hydraulic telescopic rod 17 is fixedly connected to the mounting plate 15. The movable end of the hydraulic telescopic rod 17 passes through the limiting hole and is fixedly connected to the cleaning plate 18. A limiting rod 19 is also fixedly connected to the cleaning plate 18, and the limiting rod 19 passes through the limiting hole and is slidably connected to the mounting plate 15. Through the driving action of the hydraulic telescopic rod 17 and the limiting action of the limiting rod 19 and the limiting hole, the cleaning plate 18 can move up and down smoothly.

[0027] A cleaning brush 20 is fixedly connected to the bottom of the cleaning plate 18. The cleaning plate 18 is moved down by the hydraulic telescopic rod 17, so that the cleaning brush 20 comes into contact with the photovoltaic panel. Driven by the motor 4, the cleaning brush 20 can repeatedly sweep the photovoltaic panel to remove dust. The dust is then adsorbed and collected by the dust collection component. Compared with traditional manual cleaning, this method is more efficient and can prevent people from inhaling large amounts of dust and developing respiratory diseases.

[0028] The support plate 2 has a limiting groove 21 and a through hole 22. The stabilizing component includes a limiting block 23 and a connecting plate 24. The limiting block 23 is slidably connected in the limiting groove 21. One end of the limiting block 23 and the connecting plate 24 are fixedly connected, and the end of the connecting plate 24 away from the limiting block 23 is fixedly connected to the protective shell 7. The limiting block 23 slides in the limiting groove 21, and the connecting plate 24 provides tension to the protective shell 7, preventing the protective shell 7 from tilting towards the end away from the slider 6, while allowing the protective shell 7 to move smoothly along the lead screw 5. The through hole 22 is used to communicate with the air vent behind the exhaust fan 25, allowing the exhaust fan 25 to operate smoothly.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A dust removing device for photovoltaic power generation, characterized by comprising: The utility model provides a dust collection device, including bottom plate, bottom plate is fixedly connected with the support plate that is placed perpendicularly to bottom plate, support plate and bottom plate fixedly connected with reinforcing plate between, bottom plate is fixedly connected with motor, the output of motor is fixedly connected with lead screw, lead screw passes through and is engaged with sliding block, sliding block and bottom plate slidingly connected, sliding block is fixedly connected with the protection shell in, the protection shell is provided with dust collection component in, and one side of protection shell is provided with cleaning assembly, and protection shell is provided with firm subassembly with support plate.

2. The dust removal device for photovoltaic power generation according to claim 1, characterized in that, The reinforcing plate has two, and one end of the lead screw away from the motor is rotatably connected to one of the reinforcing plates.

3. The dust removal device for photovoltaic power generation according to claim 1, characterized in that, The dust collection component includes an air extractor, the air extractor is fixedly connected in the protection shell, the output end of the air extractor is provided with a dust collection bag, the dust collection bag is slidably connected with the protection shell, the protection shell is provided with an air pipe, the bottom of the protection shell is also provided with a dust suction port, the dust suction port of the dust collection bag is communicated with the air pipe, and the air pipe is communicated with the dust suction port.

4. The dust removal device for photovoltaic power generation according to claim 3, characterized in that, The protection shell is provided with an opening, and a pair of limiting protrusions is fixedly connected to the upper and lower sides of the opening on the protection shell. Two pairs of limiting protrusions are slidably connected with a limiting plate respectively, and the two limiting plates are supported and connected by a support rod. The dust collection bag is fixedly connected between the two limiting plates. The limiting plate is fixedly connected to a baffle, and the baffle is located at the opening. The baffle is fixedly connected with a handle.

5. The dust removal device for photovoltaic power generation according to claim 1, characterized in that, The cleaning assembly includes a mounting plate, the mounting plate is fixedly connected to the protection shell, and a plurality of reinforcing blocks are fixedly connected between the mounting plate and the protection shell. The mounting plate is fixedly connected with a hydraulic telescopic rod, and a limiting hole is formed in the mounting plate.

6. The dust removal device for photovoltaic power generation according to claim 5, characterized in that, The rod body of the hydraulic telescopic rod is fixedly connected to the mounting plate, the movable end of the hydraulic telescopic rod passes through the limiting hole and is fixedly connected to a cleaning plate, and a limiting rod is fixedly connected to the cleaning plate. The limiting rod passes through the limiting hole and is slidably connected with the mounting plate.

7. The dust removal device for photovoltaic power generation according to claim 6, characterized in that, The bottom of the cleaning plate is fixedly connected with a cleaning brush.

8. The dust removal device for photovoltaic power generation according to claim 1, characterized in that, The support plate is provided with a limiting slot and a through hole, the firm subassembly includes a limiting block and a connecting plate, the limiting block is slidably connected in the limiting slot, and one end of the limiting block and the connecting plate is fixedly connected. The other end of the connecting plate away from the limiting block is fixedly connected to the protection shell.