Automatic cleaning device for photovoltaic panel

Abstract

The utility model discloses an automatic photovoltaic panel cleaning device, and relates to the technical field of photovoltaic panel cleaning, the automatic photovoltaic panel cleaning device comprises a cleaning box and a moving base, the lower end of the moving base is provided with moving wheels, and the upper end of the moving base is fixedly connected with a fixing rod. According to the automatic cleaning device for the photovoltaic panel, the cleaning box, the movable base, the mounting base and the like are arranged, the two sides of the cleaning box are supported by the fixing rods, so that the movable base makes contact with the ground, the cleaning box is convenient to move, the weight of the cleaning box does not press the photovoltaic panel, and the mounting base is slidably connected with the fixing rods; the height of the two ends of the cleaning box can be adjusted, the mounting base and the cleaning box are rotationally connected through the hinge base, so that the cleaning box is inclined and can be matched with the inclination angle of the photovoltaic panel during mounting, meanwhile, the movable base moves through the bottom movable wheels, and when the surfaces of different photovoltaic panels are cleaned, personnel disassembly and reinstallation are not needed, and the cleaning efficiency is improved. And the convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic panel cleaning, in particular to an automatic photovoltaic panel cleaning device. Background Art

[0002] Solar energy, as an inexhaustible clean energy, has been widely used around the world. In the installation of solar photovoltaic panels, there is generally a bracket structure to install the photovoltaic panels on a flat ground. The photovoltaic panels are exposed to the wind and rain for a long time, and there will be a lot of dust and fallen leaves and other debris on their surface, which will affect the solar photovoltaic panels' absorption of solar energy. Solar photovoltaic panels need to be cleaned regularly by humans, but in some photovoltaic stations, the number of photovoltaic panels is small, the efficiency of manual cleaning is low, and the labor intensity is high. Therefore, the use of automatic cleaning devices for photovoltaic panels can reduce manual labor intensity and improve efficiency.

[0003] For example, publication number CN217240655U discloses an automatic and efficient cleaning device for photovoltaic panels, including a mounting frame, wherein cleaning rollers are rotatably provided at both ends of the inner walls on opposite sides of the mounting frame, one side of the mounting frame is fixedly provided on a connecting box, and a driving assembly for driving two cleaning rollers is provided in the connecting box, second rotating columns are rotatably provided on both sides of the lower part of the mounting frame close to one end of the connecting box, and second guide wheels are fixedly provided at the lower parts of the second rotating columns, rectangular grooves are provided at both ends of the lower part of the mounting frame away from the second guide wheels, and first rotating columns are movably provided in the rectangular grooves, and first guide wheels are fixedly provided at the lower ends of the first rotating columns, and an adjusting card-in mechanism is provided on the mounting frame. In the utility model, the second guide wheel rotates in the opposite direction to the cleaning roller, thereby increasing the friction between the cleaning roller and the photovoltaic panel, thereby realizing one-time rapid cleaning of all photovoltaic panels in the same row, and rapid disassembly and installation;

[0004] The automatic cleaning device for photovoltaic panels in this patent needs to be installed on the photovoltaic panels through an introduction, so that the weight of the device is pressed on the photovoltaic panels. The weight of the water tank is relatively large after being filled with water, and the load-bearing capacity of the photovoltaic panel support structure is relatively high. At the same time, there is a certain gap between the photovoltaic panels, so between different panel surfaces, personnel are required to disassemble and reinstall the cleaning device, which is very time-consuming and labor-intensive, and has low work efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic cleaning device for photovoltaic panels, which solves the problem that the weight of the device is pressed on the photovoltaic panels. The weight of the water tank is relatively large after being filled with water, which requires a high load-bearing capacity of the photovoltaic panel support structure. At the same time, there is a certain gap between the photovoltaic panels, so that personnel are required to disassemble and reinstall the cleaning device between different panel surfaces, which is very time-consuming and labor-intensive, and has low work efficiency.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an automatic cleaning device for photovoltaic panels, comprising a cleaning box and a mobile base, the lower end of the mobile base is equipped with a moving wheel, the upper end of the mobile base is fixedly connected to a fixing rod, the outer side of the surface of the fixing rod is slidably connected to a mounting seat, the left and right ends of the cleaning box are fixedly connected to hinge seats, the side of the upper end of the cleaning box is fixedly equipped with a water storage tank, the left and right sides of the lower end of the cleaning box are provided with cleaning grooves, the two cleaning grooves are respectively provided with a first cleaning roller and a second cleaning roller, the left and right ends of the cleaning box are provided with a driving assembly, the front end of the inner side of the cleaning groove is provided with a sewage box, the front side of the lower end of the cleaning box is fixedly equipped with a flushing seat, and the rear side of the lower end of the cleaning box is provided with a drying plate.

[0007] Preferably, two movable bases are symmetrically arranged on the left and right sides of the cleaning box, and a reinforcement plate is arranged on the upper end of the movable base on the side of the fixing rod, and the reinforcement plates are distributed in a ring array.

[0008] Preferably, a bolt rod is threadedly connected to the surface of the mounting seat, one end of the bolt rod extends to the outside of the mounting seat and is fixedly connected to a rotary handle, the other end of the bolt rod is fitly connected to the fixed rod, and the mounting seat and the cleaning box are rotatably connected via a hinge seat.

[0009] Preferably, both left and right ends of the first cleaning roller and the second cleaning roller are rotatably connected to the cleaning box, and cleaning pads are provided on the outer sides of the surfaces of the first cleaning roller and the second cleaning roller.

[0010] Preferably, the driving assembly includes a transmission box, the transmission box and the cleaning box are fixedly connected, and a transmission wheel 1 and a transmission wheel 2 are respectively provided at the upper and lower ends inside the transmission box, and the transmission wheel 1 and the transmission wheel 2 are connected through a belt drive, and the two transmission wheels 1 are respectively fixedly connected to the right end of the first cleaning roller and the left end of the second cleaning roller, and a driving motor is fixedly installed on the outer side of the transmission box, and the output end of the driving motor extends into the transmission box and is fixedly connected to the transmission wheel 2.

[0011] Preferably, the sewage box is designed in a trapezoidal structure, the rear side of the upper end of the sewage box is closely connected to the first cleaning roller, and a drain pipe is installed at the left end of the sewage box.

[0012] Preferably, the lower end surface of the flushing seat is provided with flushing nozzles, the flushing nozzles are distributed at equal intervals, and the flushing seat and the water storage tank are connected through a water pump.

[0013] Preferably, a water-absorbing pad is provided on the lower end surface of the drying board, and a connecting rod is fixedly connected to the upper end of the drying board, the connecting rods are distributed at equal intervals, the upper end of the connecting rod is slidably connected to the cleaning box, and a connecting spring is sleeved on the outer side of the connecting rod, and the upper and lower ends of the connecting spring are respectively fixedly connected to the cleaning box and the drying board.

[0014] Beneficial Effects

[0015] The utility model provides an automatic photovoltaic panel cleaning device. Compared with the prior art, it has the following beneficial effects:

[0016] 1. The automatic cleaning device for photovoltaic panels is provided with a cleaning box, a mobile base and a mounting base, etc., and both sides of the cleaning box are supported by fixed rods, so that the mobile base is in contact with the ground, which is convenient for the movement of the cleaning box, and the weight of the cleaning box does not press on the photovoltaic panel. The height of both ends of the cleaning box can be adjusted through the sliding connection between the mounting base and the fixed rod, and the mounting base and the cleaning box are connected by rotation of the hinge seat, so that the cleaning box is inclined and can adapt to the inclination angle when the photovoltaic panel is installed. At the same time, the mobile base is moved by the bottom moving wheels. When cleaning between different photovoltaic panel surfaces, there is no need for personnel to disassemble and reinstall, which improves convenience.

[0017] 2. The automatic cleaning device for photovoltaic panels is provided with a water storage tank, a flushing seat, a cleaning roller and a drying board, etc. Cleaning liquid is added to the water storage tank, and the panel surface is flushed by a flushing nozzle. After flushing, the first cleaning roller cleans the panel surface of the photovoltaic panel. After the first cleaning roller absorbs the sewage, the cleaning roller driven by the driving component rotates, so that the sewage box squeezes the first cleaning roller to squeeze out the absorbed sewage and enter the sewage box, thereby ensuring the cleaning effect, and the drying board wipes the panel surface of the photovoltaic panel to clean the residual water stains, thereby improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the mounting seat of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the cleaning box of the utility model;

[0022] Figure 5 It is a schematic diagram of the partial cross-sectional structure of the drive assembly of the utility model.

[0023] In the figure: 1. cleaning box; 2. moving base; 3. moving wheel; 4. fixing rod; 41. reinforcement plate; 5. mounting seat; 51. bolt rod; 52. rotating handle; 6. hinge seat; 7. water storage tank; 8. cleaning tank; 9. first cleaning roller; 10. second cleaning roller; 11. driving assembly; 111. transmission box; 112. transmission wheel one; 113. transmission wheel two; 114. driving motor; 12. sewage box; 121. drain pipe; 13. flushing seat; 131. flushing nozzle; 14. drying board; 141. water-absorbing pad; 142. connecting rod; 143. connecting spring. 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 1-5 The utility model provides a technical solution: an automatic cleaning device for photovoltaic panels, comprising a cleaning box 1 and a mobile base 2, a mobile wheel 3 is installed at the lower end of the mobile base 2, a fixed rod 4 is fixedly connected to the upper end of the mobile base 2, two mobile bases 2 are symmetrically arranged on the left and right sides of the cleaning box 1, a reinforcing plate 41 is arranged on the upper end of the mobile base 2 on the side of the fixed rod 4, the reinforcing plates 41 are distributed in a ring array, a mounting seat 5 is slidably connected to the outer side of the surface of the fixed rod 4, the left and right ends of the cleaning box 1 are fixedly connected to the hinge seat 6, a bolt rod 51 is threadedly connected to the surface of the mounting seat 5, one end of the bolt rod 51 extends to the outer side of the mounting seat 5 and is fixedly connected to a rotating handle 52, and the other end of the bolt rod 51 and the fixed The fixed rod 4 is fitted and connected, and the mounting seat 5 and the cleaning box 1 are rotatably connected by the hinge seat 6. The two sides of the cleaning box 1 are supported by the fixed rods 4, so that the mobile base 2 is in contact with the ground, which is convenient for the movement of the cleaning box 1, and the weight of the cleaning box 1 does not press on the photovoltaic panel. The height of the two ends of the cleaning box 1 can be adjusted through the sliding connection between the mounting seat 5 and the fixed rod 4, and the mounting seat 5 and the cleaning box 1 are rotatably connected by the hinge seat 6, so that the cleaning box 1 is inclined, which can adapt to the inclination angle when the photovoltaic panel is installed. At the same time, the mobile base 2 is moved by the bottom moving wheel 3, which is convenient for cleaning the photovoltaic panels on the same path, and then cleaning between different photovoltaic panel surfaces, without the need for personnel to disassemble and reinstall, thereby improving convenience;

[0026] A water storage tank 7 is fixedly installed on the side of the upper end of the cleaning box 1, and a cleaning groove 8 is opened on the left and right sides of the lower end of the cleaning box 1. A first cleaning roller 9 and a second cleaning roller 10 are respectively arranged in the two cleaning grooves 8. The left and right ends of the first cleaning roller 9 and the second cleaning roller 10 are rotatably connected to the cleaning box 1, and the outer sides of the surfaces of the first cleaning roller 9 and the second cleaning roller 10 are provided with cleaning pads. A driving assembly 11 is arranged on the left and right ends of the cleaning box 1, and the driving assembly 11 includes a transmission box 111, which is fixedly connected to the cleaning box 1, and a transmission wheel 112 and a transmission wheel 113 are respectively arranged on the upper and lower ends of the transmission box 111. The transmission wheel 112 and the transmission wheel 113 are connected by belt transmission. The two transmission wheels 112 are fixedly connected to the right end of the first cleaning roller 9 and the left end of the second cleaning roller 10 respectively. A driving motor 114 is fixedly installed on the outer side of the transmission box 111. The output end of the driving motor 114 extends into the transmission box 111 and is fixedly connected to the transmission wheel 113. The driving motor 114 is used to drive the transmission wheel 113 to rotate. The transmission of the transmission wheel 112 and the transmission wheel 113 makes the first cleaning roller 9 and the second cleaning roller 10 rotate, so as to facilitate the cleaning of the photovoltaic panel surface.

[0027] A sewage box 12 is provided at the front end of the inner side of the cleaning tank 8. The sewage box 12 is designed in a trapezoidal structure. The rear side of the upper end of the sewage box 12 is fitted and connected to the first cleaning roller 9. A drain pipe 121 is installed at the left end of the sewage box 12. A flushing seat 13 is fixedly installed at the front side of the lower end of the cleaning box 1. A flushing nozzle 131 is provided on the lower end surface of the flushing seat 13. The flushing nozzles 131 are distributed at equal intervals. The flushing seat 13 and the water storage tank 7 are connected through a water pump. A drying plate 14 is provided at the rear side of the lower end of the cleaning box 1. A water-absorbing pad 141 is provided on the lower end surface of the drying plate 14. A connecting rod 142 is fixedly connected to the upper end of the drying plate 14. The connecting rods 142 are distributed at equal intervals. The upper ends of the connecting rods 142 and The cleaning box 1 is slidably connected, and a connecting spring 143 is sleeved on the outer side of the connecting rod 142. The upper and lower ends of the connecting spring 143 are fixedly connected to the cleaning box 1 and the drying plate 14 respectively. The cleaning liquid in the water storage tank 7 is transported to the flushing seat 13 by the water pump, so that the flushing nozzle 131 flushes the board surface. During the cleaning process, the first cleaning roller 9 is close to the flushing nozzle 131 and will absorb impurities and sewage on the board surface. Therefore, when the first cleaning roller 9 rotates, the sewage box 12 squeezes the surface of the first cleaning roller 9, so that the absorbed sewage enters the sewage box 12, thereby ensuring the cleaning effect. At the same time, the drying plate 14 wipes the surface of the photovoltaic panel to clean the residual water stains, thereby improving the cleaning effect.

[0028] During operation, both sides of the cleaning box 1 are supported by the fixing rods 4, so that the mobile base 2 is in contact with the ground, which is convenient for the movement of the cleaning box 1, and the weight of the cleaning box 1 does not press on the photovoltaic panel. The height of the two ends of the cleaning box 1 can be adjusted by the sliding connection between the mounting seat 5 and the fixing rod 4, and the mounting seat 5 and the cleaning box 1 are rotatably connected by the hinge seat 6, so that the cleaning box 1 is inclined, which can adapt to the inclination angle when the photovoltaic panel is installed. At the same time, the mobile base 2 is moved by the bottom moving wheels 3, which is convenient for cleaning the photovoltaic panels on the same path, and then cleaning between different photovoltaic panels. There is no need for personnel to disassemble and reinstall, which improves convenience. The cleaning liquid in the water storage tank 7 is pumped into the tank by the water pump The washed water is sent to the flushing seat 13, so that the flushing nozzle 131 flushes the panel surface, and the driving motor 114 is used to drive the transmission wheel 113 to rotate, and the transmission of the transmission wheel 112 and the transmission wheel 2 113 causes the first cleaning roller 9 and the second cleaning roller 10 to rotate, so as to facilitate the cleaning of the photovoltaic panel surface. During the cleaning process, the first cleaning roller 9 is close to the flushing nozzle 131, and will absorb impurities and sewage on the panel surface. Therefore, during the rotation of the first cleaning roller 9, the sewage box 12 squeezes the surface of the first cleaning roller 9, so that the absorbed sewage enters the sewage box 12, thereby ensuring the cleaning effect. At the same time, the drying plate 14 wipes the photovoltaic panel surface to clean the residual water stains, thereby improving the cleaning effect.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A photovoltaic panel automatic cleaning device, comprising a cleaning box (1) and a mobile base (2), characterized in that: A moving wheel (3) is installed at the lower end of the moving base (2), a fixed rod (4) is fixedly connected to the upper end of the moving base (2), a mounting seat (5) is slidably connected to the outer side of the surface of the fixed rod (4), the left and right ends of the cleaning box (1) are fixedly connected to hinge seats (6), a water storage tank (7) is fixedly installed on the side of the upper end of the cleaning box (1), cleaning grooves (8) are provided on the left and right sides of the lower end of the cleaning box (1), a first cleaning roller (9) and a second cleaning roller (10) are respectively provided in the two cleaning grooves (8), a driving assembly (11) is provided at the left and right ends of the cleaning box (1), a sewage box (12) is provided at the front end of the inner side of the cleaning groove (8), a flushing seat (13) is fixedly installed on the front side of the lower end of the cleaning box (1), and a drying plate (14) is provided on the rear side of the lower end of the cleaning box (1).

2. The photovoltaic panel automatic cleaning device according to claim 1, characterized in that: Two movable bases (2) are symmetrically arranged on the left and right sides of the cleaning box (1); a reinforcing plate (41) is arranged on the upper end of the movable base (2) on the side of the fixing rod (4); and the reinforcing plates (41) are distributed in a ring array.

3. The photovoltaic panel automatic cleaning device according to claim 1, characterized in that: The surface of the mounting seat (5) is threadedly connected with a bolt rod (51), one end of the bolt rod (51) extends to the outside of the mounting seat (5) and is fixedly connected with a rotary handle (52), the other end of the bolt rod (51) is fitted and connected to a fixed rod (4), and the mounting seat (5) and the cleaning box (1) are rotatably connected via a hinge seat (6).

4. The photovoltaic panel automatic cleaning device according to claim 1, characterized in that: The left and right ends of the first cleaning roller (9) and the second cleaning roller (10) are both rotatably connected to the cleaning box (1), and cleaning pads are provided on the outer sides of the surfaces of the first cleaning roller (9) and the second cleaning roller (10).

5. The photovoltaic panel automatic cleaning device according to claim 1, characterized in that: The driving assembly (11) comprises a transmission box (111), the transmission box (111) is fixedly connected to the cleaning box (1), a transmission wheel 1 (112) and a transmission wheel 2 (113) are respectively arranged at the upper and lower ends of the transmission box (111), the transmission wheel 1 (112) and the transmission wheel 2 (113) are connected by belt transmission, the two transmission wheels 1 (112) are respectively fixedly connected to the right end of the first cleaning roller (9) and the left end of the second cleaning roller (10), a driving motor (114) is fixedly installed on the outer side of the transmission box (111), the output end of the driving motor (114) extends into the transmission box (111) and is fixedly connected to the transmission wheel 2 (113).

6. The photovoltaic panel automatic cleaning device according to claim 1, characterized in that: The sewage box (12) is designed in a trapezoidal structure, the rear side of the upper end of the sewage box (12) is closely connected to the first cleaning roller (9), and a drainage pipe (121) is installed at the left end of the sewage box (12).

7. The photovoltaic panel automatic cleaning device according to claim 1, characterized in that: The lower end surface of the flushing seat (13) is provided with flushing nozzles (131), and the flushing nozzles (131) are distributed at equal intervals. The flushing seat (13) and the water storage tank (7) are connected via a water pump.

8. The photovoltaic panel automatic cleaning device according to claim 1, characterized in that: The lower end surface of the drying plate (14) is provided with a water-absorbing pad (141); the upper end of the drying plate (14) is fixedly connected with a connecting rod (142); the connecting rods (142) are distributed at equal intervals; the upper ends of the connecting rods (142) are slidably connected to the cleaning box (1); the outer sides of the connecting rods (142) are sleeved with a connecting spring (143); the upper and lower ends of the connecting spring (143) are respectively fixedly connected to the cleaning box (1) and the drying plate (14).

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