Photovoltaic panel cleaning device

Abstract

The utility model relates to the technical field of photovoltaic panels, and discloses a photovoltaic panel cleaning device which comprises a plurality of supports, the supports are L-shaped, the bottoms of the supports are horizontal, a frame is fixedly installed on the tops of the supports, the frame is arranged in an inclined mode, and a photovoltaic panel is fixedly embedded in the upper surface of the frame. Side plates are fixedly installed at the ends of the left side and the right side of the frame, the two side plates on the same side are located at the upper end and the lower end of one side of the frame, a lead screw is arranged between the upper side plate and the lower side plate, the two ends of the two lead screws penetrate through the upper side plate and the lower side plate respectively, and the upper lead screw and the lower lead screw are rotationally connected with the upper side plate and the lower side plate respectively. The right ends of the two lead screws extend to the outer sides of the side plates, the right end of each lead screw is fixedly connected with a gear, a chain is connected between the outer walls of the two gears in a sleeved mode, the gears are meshed with the chains, a fixing frame is fixedly installed on the upper portion of the right end of the frame and is in a U shape, and a first motor is fixedly installed on the right side of the fixing frame.

Description

Technical Field

[0001] The present application relates to the technical field of photovoltaic panels, and in particular to a photovoltaic panel cleaning device. Background Art

[0002] Photovoltaic panels are devices that can convert sunlight into electrical energy. Currently, photovoltaic panels are generally installed outdoors. During use, dust is easily accumulated on the photovoltaic panels. Over time, the dust on the photovoltaic panels will become thicker and thicker, affecting the lighting area of ​​the photovoltaic panels. However, existing photovoltaic panels usually have a cleaning function, and the photovoltaic panels are usually cleaned regularly by manual methods. This method not only consumes a lot of physical energy and has low cleaning efficiency, but also cannot be cleaned at any time as needed.

[0003] Therefore, the utility model provides a photovoltaic panel cleaning device. Utility Model Content

[0004] The technical solution adopted by the utility model is as follows:

[0005] A photovoltaic panel cleaning device comprises a bracket, a plurality of brackets, the brackets are in an L shape, the bottom of the brackets is horizontal, a frame is fixedly installed on the top of the plurality of brackets, the frame is arranged in an inclined manner, and a photovoltaic panel is fixedly embedded in the upper surface of the frame, and side panels are fixedly installed at the ends of the left and right sides of the frame, and two side panels on the same side are located at the upper and lower ends of one side of the frame, and a screw rod is provided between the upper and lower side panels, and the two ends of the two screw rods respectively penetrate the upper and lower side panels, and the upper and lower screw rods are respectively rotatably connected to the upper and lower side panels; the right ends of the two screw rods extend to the outside of the side panels, and the right end of each screw rod is fixedly connected to a gear, and a chain is sleeved between the outer walls of the two gears The gear is meshed with the chain, and a fixing frame is fixedly installed on the upper right end of the frame, and the fixing frame is U-shaped. A first motor is fixedly installed on the right side of the fixing frame, and the output shaft of the first motor passes through the fixing frame and is rotatably connected to the fixing frame. The output shaft of the first motor is fixedly connected to the upper end gear, and the outer walls of the two screw rods are respectively threadedly connected to two moving blocks, and the two moving blocks are respectively fixedly connected to the two ends of the opposite side walls of the support frame. The support frame is a rectangular frame plate, and the bottom of the support frame is gap-matched with the top of the photovoltaic panel. The top of the support frame has a bottom plate, and the bottom plate is in a square frame shape. Rollers are respectively arranged at the two ends of the opposite side walls of the bottom plate, and the rollers are on the support frame The upper part, the roller and the upper part of the support frame rolling cooperation, the second motor is fixedly installed on the left outer wall of the bottom plate, the left inner wall of the bottom plate is rotatably connected with the first gear, the second motor output shaft passes through the left outer wall of the bottom plate, the second motor output shaft and the left wall of the bottom plate are rotatably cooperated, the second motor output shaft is fixedly connected with the first gear, the left inner wall of the bottom plate is rotatably connected with the second gear and the fourth gear, the second gear and the fourth gear are respectively on both sides of the first gear, the second gear and the fourth gear are meshed with the first gear, the second gear has a third gear on the left side, the third gear is rotatably connected to the left inner wall of the bottom plate, the second gear and the third gear are meshed with the first gear. The wheels are meshed, and the right end of the third gear is fixedly connected to one end of cleaning roller one, and the other end of cleaning roller one is rotatably connected to the right inner wall of the bottom plate; the right end of the fourth gear is fixedly connected to one end of cleaning roller two, and the other end of cleaning roller two is rotatably connected to the right inner wall of the bottom plate; a mounting frame is fixedly installed between the tops of the two upper moving blocks, and the mounting frame is U-shaped, and the inner two ends of the mounting frame are respectively rotatably connected to the two ends of the rotating shaft, and a cable is wrapped around the outer wall of the rotating shaft, one end of the cable is fixedly connected to the outer wall of the rotating shaft, and the other end of the cable is fixedly connected to the upper outer wall of the bottom plate, and a third motor is fixedly installed on the right side wall of the mounting frame, and the third motor is connected to the rotating shaft.

[0006] A water tank shell is fixedly installed on the top of the bottom plate, the top of the water tank shell is fixedly connected to a water inlet pipe, the bottom of the water inlet pipe is connected to a nozzle, the nozzle has a plurality of water outlet holes, the nozzle is fixed on the top wall of the water tank shell, and the nozzle is located between the first cleaning roller and the second cleaning roller.

[0007] Two partitions are fixedly installed on the top of the support frame. The two partitions are located on the left and right sides of the top of the support frame. The rollers are in contact with the corresponding partitions. The two partitions clamp the rollers on both sides between the two partitions, and the gaps between the partitions and the rollers are matched.

[0008] The upper part of the mounting frame is rotatably connected to two rotating shafts, and the cable passes between the two rotating shafts.

[0009] Beneficial effects of the utility model:

[0010] The utility model can clean the surface of the photovoltaic panel through the water inlet pipe, the water tank shell, the nozzle, the second motor, the first gear, the second gear, the third gear, the cleaning roller one and the cleaning roller two; the bottom plate can be driven to move up and down through the third motor, the rotating shaft and the cable; the bottom plate can be driven to move left and right through the first motor, the gear, the chain, the screw rod and the moving block, so that different positions on the surface of the photovoltaic panel can be automatically cleaned, the operation is more convenient, the cleaning efficiency is higher, the power generation efficiency of the photovoltaic panel is guaranteed, and the cleaning work can be carried out at any time according to the need. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The structural diagram of the utility model is rotated 90 degrees;

[0012] Figure 2 for Figure 1 Rear view;

[0013] Figure 3 for Figure 1 Enlarged image on the right;

[0014] Figure 4 for Figure 3 Side view;

[0015] Figure 5 for Figure 4 Bottom view;

[0016] Figure 6 for Figure 3 Cross-sectional view of the middle mounting frame;

[0017] Figure 7 for Figure 4 Partial cross-sectional view;

[0018] Figure 8 for Figure 2 Embodiments of

[0019] Fig. 9 for Figure 1 Partial enlarged image.

[0020] In the figure: 1. bracket; 2. photovoltaic panel; 3. side panel; 4. screw rod; 5. gear; 6. chain; 7. fixed frame; 8. first motor; 9. moving block; 10. support frame; 11. bottom plate; 12. roller; 13. second motor; 14. first gear; 15. second gear; 16. third gear; 17. cleaning roller one; 18. water tank shell; 19. water inlet pipe; 20. water outlet; 21. partition; 22. mounting frame; 23. rotating shaft; 24. cable; 25. third motor; 26. fourth gear; 27. cleaning roller two; 28. frame; 29. ​​rotating shaft. DETAILED DESCRIPTION

[0021] See also Figure 1-Figure 9The bracket 1 is in an L shape, the bottom of the bracket 1 is horizontal, and a frame 28 is fixedly installed on the top of several brackets 1. The frame 28 is set at an angle, and the photovoltaic panel 2 is fixedly embedded in the upper surface of the frame 28. The ends of the left and right sides of the frame 28 are fixedly installed with side panels 3. The two side panels 3 on the same side are located at the upper and lower ends of one side of the frame 28. A screw rod 4 is provided between the upper and lower side panels 3. The two ends of the two screw rods 4 respectively penetrate the upper and lower side panels 3, and the upper and lower screw rods 4 are respectively rotatably connected to the upper and lower side panels 3; the right ends of the two screw rods 4 extend to the outside of the side panels 3, and the right end of each screw rod 4 is fixedly connected to a gear 5. A chain 6 is sleeved between the outer walls of the two gears 5, and the gear 5 is meshed with the chain 6. The upper right end of the frame 28 is fixedly installed There is a fixing frame 7, the fixing frame 7 is U-shaped, and a first motor 8 is fixedly installed on the right side of the fixing frame 7. The output shaft of the first motor 8 passes through the fixing frame 7 and is rotatably connected to the fixing frame 7. The output shaft of the first motor 8 is fixedly connected to the upper end gear 5. The outer walls of the two screw rods 4 are respectively threadedly connected to two moving blocks 9, and the two moving blocks 9 are respectively fixedly connected to the two ends of the opposite side walls of the support frame 10. The support frame 10 is a rectangular frame plate, and the bottom of the support frame 10 is gap-matched with the top of the photovoltaic panel 2. The top of the support frame 10 has a bottom plate 11, and the bottom plate 11 is a square frame shape. Rollers 12 are respectively arranged at the two ends of the opposite side walls of the bottom plate 11. The rollers 12 are on the upper part of the support frame 10, and the rollers 12 are rollingly matched with the upper part of the support frame 10. The left side of the bottom plate 11 A second motor 13 is fixedly installed on the side outer wall, and the left inner wall of the bottom plate 11 is rotatably connected with the first gear 14. The output shaft of the second motor 13 passes through the left outer wall of the bottom plate 11, and the output shaft of the second motor 13 rotates with the left wall of the bottom plate 11. The output shaft of the second motor 13 is fixedly connected with the first gear 14. The left inner wall of the bottom plate 11 is rotatably connected with the second gear 15 and the fourth gear 26. The second gear 15 and the fourth gear 26 are respectively on both sides of the first gear 14, and the second gear 15 and the fourth gear 26 are both meshed with the first gear 14. A third gear 16 is provided on the left side of the second gear 15, and the third gear 16 is rotatably connected to the left inner wall of the bottom plate 11. The second gear 15 is meshed with the third gear 16. The right end of gear 16 is fixedly connected to one end of cleaning roller 17, and the other end of cleaning roller 17 is rotatably connected to the right inner wall of bottom plate 11; the right end of fourth gear 26 is fixedly connected to one end of cleaning roller 27, and the other end of cleaning roller 27 is rotatably connected to the right inner wall of bottom plate 11; a mounting frame 22 is fixedly installed between the tops of the two upper moving blocks 9, the mounting frame 22 is U-shaped, and the inner two ends of the mounting frame 22 are rotatably connected to the two ends of rotating shaft 23 respectively, a cable 24 is wound around the outer wall of rotating shaft 23, one end of cable 24 is fixedly connected to the outer wall of rotating shaft 23, and the other end of cable 24 is fixedly connected to the upper outer wall of bottom plate 11; a third motor 25 is fixedly installed on the right side wall of mounting frame 22, and the third motor 25 is connected to rotating shaft 23.

[0022] A water tank shell 18 is fixedly installed on the top of the bottom plate 11. The top of the water tank shell 18 is fixedly connected to a water inlet pipe 19. The bottom of the water inlet pipe 19 is connected to a nozzle 20. The nozzle 20 has a plurality of water outlet holes. The nozzle 20 is fixed to the top wall of the water tank shell 18. The nozzle 20 is located between the cleaning roller 17 and the cleaning roller 27.

[0023] Two partitions 21 are fixedly installed on the top of the support frame 10. The two partitions 21 are located on the left and right sides of the top of the support frame 10. The rollers 12 are in contact with the corresponding partitions 21. The two partitions 21 clamp the rollers 12 on both sides between the two partitions 21, and the partitions 21 and the rollers 12 are clearance-matched.

[0024] The upper portion of the mounting frame 22 is rotatably connected to two rotating shafts 29 , and the cable 24 passes between the two rotating shafts 29 .

[0025] The cleaning liquid is fed into the water tank shell 18 through the water inlet pipe 19, and the cleaning liquid is sprayed on the photovoltaic panel 2 through the nozzle 20. By starting the second motor 13, the second motor 13 drives the first gear 14 to rotate. Since the second gear 15 and the fourth gear 26 are meshed with the first gear 14, the second gear 15, the third gear 16 and the fourth gear 26 are driven to rotate. The surface of the photovoltaic panel 2 is cleaned and scrubbed by the rotating cleaning roller 1 17 and the cleaning roller 2 27 in cooperation with the nozzle 20; then, the third motor 25 is started, and the third motor 25 drives the rotating shaft 23 to rotate. The cable 24 is retracted and released. When the cable 24 is released, the gravity of the bottom plate 11 and the water tank 18 drives the roller 12 to rotate, so that the bottom plate 11 moves downward. When the cable 24 is tightened, it drives the bottom plate 11 to move upward, thereby cleaning the front and rear sides of the photovoltaic panel 2. Then, by starting the first motor 8, the first motor 8 drives the gear 5 to rotate, and through the chain 6 transmission, drives the upper and lower screw rods 4 to rotate. Through the rotation of the screw rod 4, the moving block 9 is driven to move left and right, thereby driving the bottom plate 11 and the support frame 10 to move left and right, and the left and right sides of the photovoltaic panel 2 are cleaned.

[0026] The utility model can clean the surface of the photovoltaic panel 2 through the water inlet pipe 19, the water tank shell 18, the nozzle 20, the second motor 13, the first gear 14, the second gear 15, the third gear 16, the cleaning roller 17 and the cleaning roller 2 27; the bottom plate 11 can be driven to move up and down through the third motor 25, the rotating shaft 23 and the cable 24; the bottom plate 11 can be driven to move left and right through the first motor 8, the gear 5, the chain 6, the screw rod 4 and the moving block 9, so that different positions on the surface of the photovoltaic panel 2 can be automatically cleaned, the operation is more convenient, the cleaning efficiency is higher, the power generation efficiency of the photovoltaic panel is guaranteed, and the cleaning work can be carried out at any time according to the needs.

Claims

1. A photovoltaic panel cleaning device, comprising a bracket (1), wherein the bracket (1) is a plurality of brackets, Features: The bracket (1) is in an L shape, the bottom of the bracket (1) is horizontal, and a frame (28) is fixedly installed on the top of a plurality of brackets (1). The frame (28) is arranged in an inclined manner, and a photovoltaic panel (2) is fixedly embedded in the upper surface of the frame (28). The ends of the left and right sides of the frame (28) are fixedly installed with side panels (3), and the two side panels (3) on the same side are located at the upper and lower ends of one side of the frame (28). A screw rod (4) is provided between the upper and lower side panels (3), and the two ends of the two screw rods (4) respectively penetrate the upper and lower side panels (3), and the upper and lower screw rods (4) are respectively rotatably connected to the upper and lower side panels (3); the right ends of the two screw rods (4) extend to the outside of the side panels (3), and the right end of each screw rod (4) is fixedly connected to a gear (5), and the two gears (5 ) outer walls are sleeved with a chain (6), the gear (5) is meshed with the chain (6), a fixing frame (7) is fixedly installed on the upper right end of the frame (28), the fixing frame (7) is U-shaped, a first motor (8) is fixedly installed on the right side of the fixing frame (7), the output shaft of the first motor (8) passes through the fixing frame (7) and is rotatably connected to the fixing frame (7), the output shaft of the first motor (8) is fixedly connected to the upper end gear (5), the outer walls of the two screw rods (4) are respectively threadedly connected with two moving blocks (9), the two moving blocks (9) are respectively fixedly connected to the two ends of the opposite side walls of the support frame (10), the support frame (10) is a rectangular frame plate, the bottom of the support frame (10) is clearance-matched with the top of the photovoltaic panel (2), the top of the support frame (10) The support frame (10) comprises a bottom plate (11), the bottom plate (11) is in a square frame shape, rollers (12) are respectively arranged at the two ends of the opposite side walls of the bottom plate (11), the rollers (12) are on the upper part of the support frame (10), the rollers (12) and the upper part of the support frame (10) are rollingly matched, a second motor (13) is fixedly installed on the left outer wall of the bottom plate (11), a first gear (14) is rotatably connected to the left inner wall of the bottom plate (11), an output shaft of the second motor (13) passes through the left outer wall of the bottom plate (11), the output shaft of the second motor (13) and the left wall of the bottom plate (11) are rotatably matched, the output shaft of the second motor (13) and the first gear (14) are fixedly connected, and a second gear (15) and a fourth gear (15) are rotatably connected to the left inner wall of the bottom plate (11). The second gear (15) and the fourth gear (26) are respectively on both sides of the first gear (14), the second gear (15) and the fourth gear (26) are both meshed with the first gear (14), the second gear (15) has a third gear (16) on the left side, the third gear (16) is rotatably connected to the left inner wall of the bottom plate (11), the second gear (15) is meshed with the third gear (16), the right end of the third gear (16) is fixedly connected to one end of a cleaning roller (17), the other end of the cleaning roller (17) is rotatably connected to the right inner wall of the bottom plate (11), the right end of the fourth gear (26) is fixedly connected to one end of a cleaning roller (27), the other end of the cleaning roller (27) is rotatably connected to the right inner wall of the bottom plate (11);A mounting frame (22) is fixedly installed between the tops of the two upper moving blocks (9), the mounting frame (22) is U-shaped, the inner two ends of the mounting frame (22) are rotatably connected to the two ends of the rotating shaft (23), a cable (24) is wound around the outer wall of the rotating shaft (23), one end of the cable (24) is fixedly connected to the outer wall of the rotating shaft (23), and the other end of the cable (24) is fixedly connected to the upper outer wall of the bottom plate (11), and a third motor (25) is fixedly installed on the right side wall of the mounting frame (22), and the third motor (25) is connected to the rotating shaft (23). ; 2. A photovoltaic panel cleaning device according to claim 1, Features: A water tank shell (18) is fixedly mounted on the top of the bottom plate (11); the top of the water tank shell (18) is fixedly connected to a water inlet pipe (19); the bottom of the water inlet pipe (19) is connected to a nozzle (20); the nozzle (20) is provided with a plurality of water outlet holes; the nozzle (20) is fixed to the top wall of the water tank shell (18); and the nozzle (20) is located between the first cleaning roller (17) and the second cleaning roller (27).

3. A photovoltaic panel cleaning device according to claim 1, Features: Two partitions (21) are fixedly mounted on the top of the support frame (10). The two partitions (21) are located on the left and right sides of the top of the support frame (10). The rollers (12) are in contact with the corresponding partitions (21). The two partitions (21) clamp the rollers (12) on both sides between the two partitions (21). The partitions (21) and the rollers (12) are clearance-matched.

4. A photovoltaic panel cleaning device according to claim 1, Features: The upper part of the mounting frame (22) is rotatably connected to two rotating shafts (29), and the cable (24) passes between the two rotating shafts (29).

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