Solar cell panel dust removal device
Through the design of cleaning rollers with sliding blocks and sliding rails, combined with water spraying devices, the existing solar panel cleaning device has solved the problem of complex structure and poor cleaning effect, and achieved efficient and reliable automated cleaning, reducing maintenance costs and protecting the surface of the panel.
Patent Information
- Application Number
- CN202421764600.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing solar panel cleaning device has complex structure, poor cleaning effect, high maintenance costs, and may damage the panels, making it difficult to effectively remove dust and dirt.
The cleaning roller design is designed with sliding blocks and sliding rails, combined with water spraying device, wipe the surface of the battery panel through fluff strips to achieve automatic cleaning and protect the surface of the battery panel from damage.
Simplify the structure, reduce maintenance costs, significantly improve cleaning effect, and extend the life of the panel. It is suitable for various types and sizes of panels, and is highly adaptable.
Smart Images

Figure CN223056199U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of solar photovoltaic equipment, and specifically relates to a dust removal device for solar panels. Background Art
[0002] With the rapid development of solar energy technology, solar power generation has been widely used globally. As the core component of a solar power generation system, the working efficiency of a solar panel directly affects the power generation benefit of the entire system. However, when a solar panel is exposed to the outdoor environment for a long time, it is easily affected by dirt such as dust and bird droppings. These dirt will cover the surface of the panel, blocking the sunlight and causing a significant decrease in the photoelectric conversion efficiency. Therefore, keeping the surface of the solar panel clean is of great significance for improving its power generation efficiency.
[0003] At present, there are already some solar panel cleaning devices on the market, but most of them have problems such as complex structure, unsatisfactory cleaning effect, and high maintenance cost. For example, some devices rely on manual cleaning, which is not only time-consuming and laborious, but also cannot guarantee the thoroughness and consistency of cleaning. There are also some automatic cleaning devices. Although they can achieve automatic cleaning, their structures are complex, the cost is high, and they may cause damage to the surface of the solar panel during the cleaning process, affecting its service life.
[0004] In view of the above problems, the utility model provides a dust removal device for solar panels, which improves the cleaning effect, reduces the maintenance cost, and protects the surface of the solar panel from damage by simplifying the structural design. The device drives a cleaning roller to slide along the surface of the solar panel through the cooperation of a sliding block and a sliding rail, and uses the fluff strips on the cleaning roller to wipe the surface of the panel. At the same time, a water spraying device is equipped to further enhance the cleaning effect. The utility model has the advantages of simple structure, convenient operation, remarkable cleaning effect, and low maintenance cost, and can effectively solve the deficiencies in the prior art, providing an efficient and reliable cleaning solution for solar panels. Content of the Utility Model
[0005] Aiming at the above deficiencies existing in the prior art, the purpose of the utility model is to provide an efficient and reliable dust removal device for solar panels, which improves the cleaning effect, reduces the labor cost through its improved structure and cleaning method, and has a simple structure and is easy to operate.
[0006] The technical solution adopted by the utility model to achieve the above-mentioned purpose is: a solar panel dust removal device, including a solar power generation panel, a side frame, a sliding rail, a sliding block, a lower rotating frame, an upper rotating frame, and a cleaning roller. The two sides of the solar power generation panel are respectively snap-connected with the side frames, and the side frames are used to facilitate rapid installation with the two sides of the solar power generation panel. The outer sides of the side frames are respectively fixedly connected with the sliding rails, and the sliding rails are slidably connected with the sliding blocks, and the cleaning rollers are driven by the sliding blocks to move relatively, so as to achieve cleaning of the surface of the solar power generation panel. The lower end of the sliding block is fixedly connected with the lower rotating frame, and the lower rotating frame is used to relatively install the transmission sprocket and the driving gear. The transmission gear of the present invention is connected with the transmission gear of the present invention on thex27. The transmission gear of the present invention is connected with the transmission gear of the present invention to thex27. The transmission gear of the present invention is connected with the transmission gear of the present invention to thex27.
[0007] In one embodiment, a first side panel is fixedly connected between one end of the side frame, one end of the first side panel is in contact with the solar panel, and the other end of the first side panel is fixedly connected to the end panel.
[0008] In one of the embodiments, a sliding groove is provided on the sliding rail, a transmission screw is rotatably connected in the sliding groove, one end of the transmission screw passes through the end panel and is connected to the drive motor, the drive motor is fixedly connected to the end panel, a drive block is slidably connected in the sliding groove, the drive block is threadedly connected to the transmission screw, and one end of the drive block is fixedly connected to the sliding block.
[0009] In one of the embodiments, a second side panel is fixedly connected between the other ends of the side frame, one end of the second side panel is in contact with the solar panel, the other end of the second side panel is fixedly connected to the curved plate, and the cleaning roller is arranged between the curved plate and the second side panel.
[0010] In one embodiment, the cleaning roller includes a transmission shaft, an outer sleeve, an outer velvet sleeve, and velvet strips. The two ends of the transmission shaft are respectively rotatably connected to the upper rotating frame. The transmission shaft is fixedly connected to the outer sleeve, the outer wall of the outer sleeve is fixedly connected to the outer velvet sleeve, and a plurality of velvet strips are fixedly connected to the outer sleeve.
[0011] Beneficial effects of the utility model:
[0012] 1. Simple structure and convenient operation:
[0013] Through the cooperation of the sliding block and the sliding rail, the present utility model realizes the stable sliding of the cleaning roller on the surface of the solar panel, simplifies the structural design of the device, is convenient to operate, and does not require complex installation and debugging, making it suitable for the cleaning operation of large-area solar panels;
[0014] 2. Remarkable cleaning effect:
[0015] The cleaning roller rubs against the surface of the solar panel through the fluff strips on the outer shaft sleeve, which can effectively remove dust and dirt. The installed water spray pipe and nozzle spray water on the surface of the solar panel before cleaning, further enhancing the cleaning effect on stubborn stains and improving the cleaning efficiency and thoroughness;
[0016] 3. Protect the surface of the battery panel:
[0017] The design of the cleaning roller fully considers the protection of the surface of the solar panel. Soft fluff strips are used for cleaning, avoiding scratches and abrasions on the surface of the battery panel and extending the service life of the solar panel;
[0018] 4. High degree of automation and low maintenance cost:
[0019] The present utility model adopts an electric drive system, drives the movement of the sliding block and the cleaning roller through a transmission lead screw, realizes automatic cleaning operation, does not require frequent manual intervention and maintenance, reduces the use cost of the cleaning device, and improves the overall efficiency of the solar panel system;
[0020] 5. Wide application range:
[0021] The design of the present utility model is applicable to various types and sizes of solar panels, is not restricted by the installation angle and environment, has strong adaptability, and can be widely applied to different solar power generation systems;
[0022] In summary, the present utility model provides an efficient and reliable dust removal device for solar panels. Through its improved structure and cleaning method, it effectively solves many problems in the prior art and provides a strong guarantee for the daily maintenance and upkeep of solar panels. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a top perspective structural schematic diagram of the present utility model;
[0024] Figure 2 is Figure 1 a schematic diagram of the detailed sectional structure of part A1 in
[0025] Figure 3This is the upward-looking three-dimensional structural schematic diagram of the present utility model;
[0026] Figure 4 is Figure 3 the sectional detail structural schematic diagram of part A2 in
[0027] Figure 5 the sectional structural schematic diagram of the cleaning roller of the present utility model.
[0028] In the figure: 1 solar power generation panel, 2 side frames, 3 sliding rails, 4 sliding blocks, 5 lower rotating frames, 6 rotating shafts, 7 drive sprockets, 8 drive gears, 9 straight racks, 10 upper rotating frames, 11 cleaning rollers, 12 drive sprockets, 101 first side plates, 102 end plates, 103 sliding grooves, 104 drive lead screws, 105 drive motors, 106 drive blocks, 201 second side plates, 202 bending plates, 301 drive shafts, 302 outer shaft sleeves, 303 outer fluff sleeves, 304 fluff strips. Specific embodiments
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0030] Please refer to Figures 1-5A solar panel dust removal device comprises a solar panel 1, a side frame 2, a sliding rail 3, a sliding block 4, a lower rotating frame 5, an upper rotating frame 10, and a cleaning roller 11. The two sides of the solar panel 1 are respectively snap-connected with the side frames 2, and the side frames 2 are used to facilitate quick installation with the two sides of the solar panel 1. The outer sides of the side frames 2 are respectively fixedly connected with the sliding rails 3, and the sliding rails 3 are slidably connected with the sliding blocks 4. The cleaning roller 11 is driven to move relatively by the sliding blocks 4, so as to realize the cleaning of the surface of the solar panel 1. The lower end of the sliding block 4 is fixedly connected with the lower rotating frame 5, and the lower rotating frame 5 is used for relative installation of the transmission sprocket 7 and the driving gear 8. The lower rotating frames 5 are rotatably connected with the rotating rollers 11. Shaft 6, both ends of the rotating shaft 6 respectively pass through the lower rotating frame 5 and are fixedly connected to the transmission sprocket 7, and the rotating shaft 6 located on the opposite side of the lower rotating frame 5 is respectively fixedly connected with a driving gear 8, and the lower end of the side frame 2 is fixedly connected with a spur rack 9, and the driving gear 8 is respectively meshed with the spur rack 9. The upper end of the sliding block 4 is fixedly connected with an upper rotating frame 10, and the upper rotating frame 10 is used for relative installation of the driving sprocket 12 and the cleaning roller 11. The cleaning roller 11 is rotatably connected between the upper rotating frames 10, and the cleaning roller 11 is in contact with the solar power generation panel 1, and the two ends of the transmission shaft 301 of the cleaning roller 11 respectively pass through the upper rotating frame 10 and are fixedly connected with the driving sprocket 12, and the driving sprocket 12 is connected to the transmission sprocket 7 through a chain.
[0031] In one embodiment, a first side panel 101 is fixedly connected between one end of the side frame 2, one end of the first side panel 101 is in contact with the solar panel 1, and the other end of the first side panel 101 is fixedly connected to the end panel 102; a second side panel 201 is fixedly connected between the other end of the side frame 2, one end of the second side panel 201 is in contact with the solar panel 1, and the other end of the second side panel 201 is fixedly connected to the curved plate 202, and the cleaning roller 11 is arranged between the curved plate 202 and the second side panel 201;
[0032] In the present invention, the two sets of side frames 2 and the first side plate 101 and the second side plate 201 form a frame structure, and the solar panel 1 is installed and fixed by the formed frame structure;
[0033] In order to improve the cleaning effect of the solar panel 1, a water spray pipe can be installed at the upper end of the curved plate 202. A number of nozzles facing the solar panel 1 are fixed on the water spray pipe. Before the cleaning roller 11 cleans, water is sprayed on the surface of the solar panel 1 through the nozzles, thereby improving the cleaning of stubborn stains (stubborn stains include the most common pollutants such as bird droppings).
[0034] In one embodiment, a sliding groove 103 is formed in the sliding rail 3, and a transmission lead screw 104 is rotatably connected in the sliding groove 103. One end of the transmission lead screw 104 passes through the end panel 102 and is connected to the drive motor 105, and the drive motor 105 is fixedly connected to the end panel 102. A drive block 106 is slidably connected in the sliding groove 103, and the drive block 106 is threadedly connected to the transmission lead screw 104. One end of the drive block 106 is fixedly connected to the sliding block 4. During specific operation, the drive motor 105 drives the transmission lead screw 104 to rotate, the transmission lead screw 104 drives the drive block 106 to slide relatively along the sliding groove 103, the drive block 106 drives the sliding block 4 to slide along the sliding rail 3, and the sliding block 4 drives the cleaning roller 11 to roll and clean the solar panel 1.
[0035] In one embodiment, the cleaning roller 11 includes a transmission shaft 301, an outer shaft sleeve 302, an outer flannelette sleeve 303, and fluff strips 304. Both ends of the transmission shaft 301 are rotatably connected to the upper rotating frame 10. An outer shaft sleeve 302 is fixedly connected to the transmission shaft 301. An outer flannelette sleeve 303 is fixedly connected to the outer side wall of the outer shaft sleeve 302. A plurality of fluff strips 304 are fixedly connected to the outer flannelette sleeve 303. During the cleaning process of the cleaning roller 11, the transmission shaft 301 drives the outer shaft sleeve 302 to rotate, the outer shaft sleeve 302 drives the outer flannelette sleeve 303 to rotate. During the rotation of the outer flannelette sleeve 303, due to the centrifugal force, the externally fixed fluff strips 304 impact on the surface of the solar panel 1, and the dust on the solar surface is erased or scrubbed through the friction between the fluff strips 304 and the solar surface.
[0036] The working principle of the present utility model is as follows: When it is necessary to clean the dust on the surface of the solar panel 1, the drive motor 105 is started. The drive motor 105 drives the sliding block 4 to slide along the sliding rail 3. During the sliding process of the sliding block 4, the drive gear 8 on the opposite side is driven to move through the lower rotating frame 5. The drive gear 8 meshes with the straight rack 9, so relative rotation occurs during the movement. The drive gear 8 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the transmission sprockets 7 at both ends to rotate, the transmission sprockets 7 drive the drive sprocket 12 to rotate through the chain belt, and the drive sprocket 12 drives the cleaning roller 11 to rotate. The dust on the surface of the solar panel 1 is cleaned by the fluff strips 304 on the cleaning roller 11. Briefly speaking, the drive motor 105 drives the sliding block 4 to slide along the sliding rail 3, the sliding rail 3 drives the relatively rotating cleaning roller 11 to move, and the surface of the solar panel 1 is cleaned by the cleaning roller 11.
[0037] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
[0038] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A dust removal device for a solar panel, comprising a solar power generation panel (1), side frames (2), sliding rails (3), sliding blocks (4), lower rotating frames (5), upper rotating frames (10), and cleaning rollers (11), characterized in that: On both sides of the solar panel (1), side frames (2) are respectively connected by snap-fitting. On the outer sides of the side frames (2), sliding rails (3) are respectively fixedly connected. A sliding block (4) is slidably connected to the sliding rail (3). A lower rotating frame (5) is fixedly connected to the lower end of the sliding block (4). A rotating shaft (6) is rotatably connected between the lower rotating frames (5). Both ends of the rotating shaft (6) respectively penetrate through the lower rotating frames (5) and are fixedly connected to transmission sprockets (7). Driving gears (8) are respectively fixedly connected to the rotating shaft (6) on the opposite sides of the lower rotating frames (5). A straight rack (9) is fixedly connected to the lower end of the side frame (2). The driving gears (8) are respectively meshed with the straight rack (9). An upper rotating frame (10) is fixedly connected to the upper end of the sliding block (4). A cleaning roller (11) is rotatably connected between the upper rotating frames (10). The cleaning roller (11) is in contact with the solar panel (1). Both ends of the transmission shaft (301) of the cleaning roller (11) respectively penetrate through the upper rotating frames (10) and are fixedly connected to driving sprockets (12). The driving sprockets (12) are in transmission connection with the transmission sprockets (7) through a chain.
2. The dust removal device for a solar panel according to claim 1, characterized in that: A first side plate (101) is fixedly connected between one ends of the side frames (2). One end of the first side plate (101) is in contact with the solar panel (1). The other end of the first side plate (101) is fixedly connected to an end panel (102).
3. The dust removal device for a solar panel according to claim 2, wherein: A sliding groove (103) is formed in the sliding rail (3). A transmission lead screw (104) is rotatably connected in the sliding groove (103). One end of the transmission lead screw (104) passes through the end panel (102) and is connected to a driving motor (105). The driving motor (105) is fixedly connected to the end panel (102). A driving block (106) is slidably connected in the sliding groove (103). The driving block (106) is in threaded connection with the transmission lead screw (104). One end of the driving block (106) is fixedly connected to the sliding block (4).
4. A dust removal device for a solar panel according to claim 1, characterized in that: A second side plate (201) is fixedly connected between the other ends of the side frames (2). One end of the second side plate (201) is in contact with the solar panel (1). The other end of the second side plate (201) is fixedly connected to a bending plate (202). The cleaning roller (11) is arranged between the bending plate (202) and the second side plate (201).
5. The dust removal device for a solar panel according to claim 1, characterized in that: The cleaning roller (11) includes a transmission shaft (301), an outer shaft sleeve (302), an outer flannel sleeve (303), and fluff strips (304). Both ends of the transmission shaft (301) are respectively rotatably connected to the upper rotating frames (10). The outer shaft sleeve (302) is fixedly connected to the transmission shaft (301). The outer flannel sleeve (303) is fixedly connected to the outer side wall of the outer shaft sleeve (302). A plurality of fluff strips (304) are fixedly connected to the outer flannel sleeve (303).