Photovoltaic panel protection structure
By combining the design of the frame, water tank, brushing mechanism and telescopic mechanism, the problem of poor cleaning caused by strong adhesion of impurities on the surface of photovoltaic panels is solved, achieving efficient impurity scraping and water washing, and enhancing the stability of photovoltaic panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-31
AI Technical Summary
While existing photovoltaic panel protection structures can clean impurities that have been accumulating on the surface of photovoltaic panels for a long time, some impurities have strong adhesion and are not effectively removed by scraping with a cleaning rod, resulting in poor cleaning performance.
The system employs a combination design of frame, water tank, photovoltaic panel body, fixing plate, connecting plate, first rotating shaft, connecting block, brushing mechanism and telescopic mechanism. The brushing mechanism scrapes away impurities and uses a submersible pump to spray water for washing. Combined with the telescopic mechanism, the angle of the photovoltaic panel can be adjusted to improve the cleaning effect.
It effectively removes strongly adhering impurities, avoids hot spot effects on photovoltaic panels, improves the cleaning effect of photovoltaic panel surfaces, enhances the stability of the device, and prevents damage from severe weather.
Smart Images

Figure CN224068612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of photovoltaic panels, specifically a photovoltaic panel protection structure. Background Technology
[0002] A photovoltaic (PV) panel is a power generation device that produces direct current (DC) electricity when exposed to sunlight. It consists of thin, solid-state photovoltaic cells made almost entirely of semiconductor materials (such as silicon). Currently, PV panels are placed at an angle to maximize their exposure to sunlight. However, due to their exposure to the elements, dust, fallen leaves, and other impurities can accumulate on their surface over time. Falling leaves and other debris significantly reduce the energy received by the PV panel, lowering its utilization rate. Furthermore, prolonged accumulation of these impurities can cause hot spots, damaging the panel and affecting its lifespan.
[0003] Utility model patent CN221283137U discloses a protective structure for photovoltaic panels, belonging to the technical field of heat exchange stations. It addresses the problems of existing panel-mounted structures, which not only increase the volume of the photovoltaic panel and the complexity of installation and transportation, but also, due to the lack of dust collection, allow dust to remain around the photovoltaic panel, easily causing secondary dust generation and affecting the quality of the photovoltaic panel. The structure includes a photovoltaic panel body, support rods, a collection mechanism, and a base rod. The base rod and support rods are staggered and threaded together. The photovoltaic panel body is inclined between the base rods and support rods. A drive plate aligned with the side of the photovoltaic panel is located between the support rods and the base rods, and a cleaning rod that slides against the surface of the photovoltaic panel is mounted on the drive plate. The upper surface of the base rod has a support block for supporting the photovoltaic panel. The collection mechanism is located between the support block and the photovoltaic panel body and includes a collection frame and an inner box. This utility model, through the collection mechanism, can better prevent secondary dust generation around the photovoltaic panel body when cleaning impurities on the photovoltaic panel surface, resulting in better protection for the photovoltaic panel.
[0004] However, the above patent still has shortcomings: although it can clean impurities that have been stuck on the surface of photovoltaic panels for a long time, some impurities have strong adhesion. It only scrapes off the impurities on the surface of photovoltaic panels with a cleaning rod, which means that some impurities with strong adhesion cannot be effectively removed, resulting in poor cleaning effect. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a photovoltaic panel protection structure to solve the problem that although the existing photovoltaic panel protection structures mentioned in the background art can clean impurities that have been attached to the surface of the photovoltaic panel for a long time, some impurities have strong adhesion. They only scrape off the impurities on the surface of the photovoltaic panel with a cleaning rod, resulting in some impurities with strong adhesion not being effectively removed, and the cleaning effect is not good.
[0006] The technical solution of this utility model is:
[0007] A photovoltaic panel protection structure includes: a frame; a water tank at the bottom of the frame; a photovoltaic panel body fixedly connected to the top of the frame; fixed plates fixedly connected to both sides of the top of the frame; two connecting plates fixedly connected to one side of the top of the water tank; the two connecting plates being fixedly connected to each other via a first rotating shaft; a connecting block rotatably connected to the outer surface of the middle part of the first rotating shaft; the connecting block being fixedly connected to the frame; a brushing mechanism for improving the dust cleaning effect on the surface of the photovoltaic panel body provided between the two fixed plates; and a telescopic mechanism for adjusting the angle of the photovoltaic panel body provided on the side of the water tank away from the connecting plates.
[0008] Preferably, the scrubbing mechanism includes: a first screw disposed between the two fixed plates, one end of each of the two first screws being rotatably connected to the fixed plate, the other end of each of the two first screws penetrating the fixed plate and extending to a first bevel gear, the first bevel gears being fixedly connected to the first screws respectively, a second bevel gear meshing with each adjacent side of the two first bevel gears, a dual-axis motor disposed between the two second bevel gears, the dual-axis motor being fixedly connected to the fixed plate, and the two second bevel gears being fixedly fixed to the outer surfaces of the output ends on both sides of the dual-axis motor; a movable frame disposed between the two first screws, both ends of the movable frame being threadedly connected to the first screws respectively, a pressure plate disposed inside the movable frame, three adhesive strips being fixedly connected to the side of the pressure plate near the photovoltaic panel body, and limit rods being fixedly connected to both ends of the side of the pressure plate away from the adhesive strips, the end of each limit rod away from the movable frame penetrating the movable frame and extending to a limit plate, the limit plate being fixedly connected to the limit rods respectively, and the limit rods being slidably connected to the movable frame.
[0009] Preferably, a telescopic rod is fixedly connected to the center of the pressure plate near the movable frame. One end of the telescopic rod is fixedly connected to the pressure plate, and the other end of the telescopic rod is fixedly connected to an adjusting plate. A spring is provided between the adjusting plate and the pressure plate, and the spring is sleeved on the outer surface of the telescopic rod. A second screw is provided at the end of the adjusting plate away from the telescopic rod. One end of the second screw is rotatably connected to the adjusting plate. The end of the second screw away from the adjusting plate passes through the movable frame and extends to the knob. The knob is fixedly connected to the second screw, and the second screw is threadedly connected to the movable frame.
[0010] Preferably, a submersible pump is fixedly connected to one side of the inside of the water tank, and a spring hose is fixedly connected to the output end of the submersible pump. The end of the spring hose away from the submersible pump passes through the water tank and the fixed plate and extends to the diversion pipe. The spring hose is connected to the diversion pipe, and the diversion pipe is fixedly connected to the frame. Several nozzles are evenly fixedly connected to one side of the bottom of the diversion pipe, and the nozzles cooperate with the rubber strip.
[0011] Preferably, the telescopic mechanism includes: a hydraulic cylinder is provided on the side of the water tank away from the connecting plate; a rotating ring is fixedly connected to the telescopic end of each hydraulic cylinder; a second rotating shaft is rotatably connected inside each rotating ring; both ends of the second rotating shaft are fixedly connected to a first fixed frame; and both first fixed frames are fixedly connected to the frame. A rotating plate is fixedly connected to the bottom of each hydraulic cylinder; a third rotating shaft is rotatably connected inside each rotating plate; both ends of the third rotating shaft are fixedly connected to a second fixed frame; and the second fixed frames are fixedly connected to the water tank.
[0012] Preferably, a water inlet is provided between the two second fixing frames, and the water inlet is connected to the water tank.
[0013] Preferably, a control box with an internal touch screen is fixedly connected to one side of the water tank.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] Firstly, this utility model, through the coordinated action of the frame, water tank, photovoltaic panel body, fixing plate, connecting plate, first rotating shaft, connecting block, and brushing mechanism, can scrape off impurities on the surface of the photovoltaic panel while simultaneously cleaning the surface, improving the cleaning effect of impurities on the photovoltaic panel surface, avoiding the hot spot effect of the photovoltaic panel, and solving the problem that although the existing photovoltaic panel protection structure can clean impurities that have been attached to the photovoltaic panel surface for a long time, some impurities have strong adhesion and cannot be effectively removed by simply scraping off the impurities on the photovoltaic panel surface with the cleaning rod, resulting in poor cleaning effect.
[0016] Secondly, through the combined action of the frame, water tank, photovoltaic panel body, fixing plate, connecting plate, first rotating shaft, connecting block, brushing mechanism and telescopic mechanism, this utility model can not only adjust the angle of the photovoltaic panel, but also increase the overall weight of the device, improve the stability of the device after installation, and avoid damage to the photovoltaic panel under the influence of severe weather. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a photovoltaic panel protection structure according to the present invention;
[0018] Figure 2 This is a side sectional view of a photovoltaic panel protection structure according to the present invention.
[0019] Figure 3 This is a schematic diagram of the brushing mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the connection structure between the telescopic rod and the adjusting plate of this utility model;
[0021] Figure 5 This is a schematic diagram of the telescopic mechanism structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the connection structure between the spring hose and the diverter pipe of this utility model.
[0023] In the picture:
[0024] 1. Frame; 2. Water tank; 3. Photovoltaic panel body; 4. Fixing plate; 5. Connecting plate; 6. First rotating shaft; 7. Connecting block; 8. Brushing mechanism; 9. Telescopic mechanism; 10. First screw; 11. First bevel gear; 12. Second bevel gear; 13. Dual-axis motor; 14. Moving frame; 15. Pressure plate; 16. Adhesive strip; 17. Limiting rod; 18. Limiting plate; 19. Telescopic rod; 20. Adjusting plate; 21. Spring; 22. Second screw; 23. Knob; 24. Submersible pump; 25. Spring hose; 26. Diverter pipe; 27. Nozzle; 28. Hydraulic cylinder; 29. Rotary ring; 30. Second rotating shaft; 31. First fixing frame; 32. Rotating plate; 33. Third rotating shaft; 34. Second fixing frame; 35. Water inlet; 36. Control box. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1 to 6 The present invention will describe the above technical solution in detail through the following embodiments:
[0027] A photovoltaic panel protection structure includes: a frame 1; a water tank 2 is provided at the bottom of the frame 1, a photovoltaic panel body 3 is fixedly connected to the top of the frame 1, and fixed plates 4 are fixedly connected to both sides of the top of the frame 1. Two connecting plates 5 are fixedly connected to one side of the top of the water tank 2. The two connecting plates 5 are fixedly connected to each other through a first rotating shaft 6. A connecting block 7 is rotatably connected to the outer surface of the middle part of the first rotating shaft 6, and the connecting block 7 is fixedly connected to the frame 1. A brushing mechanism 8 is provided between the two fixed plates 4 to improve the dust cleaning effect on the surface of the photovoltaic panel body 3. A telescopic mechanism 9 for adjusting the angle of the photovoltaic panel body 3 is provided on the side of the water tank 2 away from the connecting plates 5. The user can clean the impurities on the surface of the photovoltaic panel body 3 through the brushing mechanism 8, and can also control the lifting and lowering of one side of the frame 1 through the telescopic mechanism 9. The frame 1 rotates on the outer surface of the first rotating shaft 6 through the connecting block 7, thereby causing the frame 1 to rotate around the first rotating shaft 6 as the center. While rotating, the frame 1 drives the photovoltaic panel body 3, thereby achieving the purpose of adjusting the angle of the photovoltaic panel body 3.
[0028] like Figure 3As shown, the scrubbing mechanism 8 includes: a first screw 10 disposed between two fixed plates 4, one end of each of the two first screws 10 being rotatably connected to the fixed plate 4, the other end of each of the two first screws 10 penetrating the fixed plate 4 and extending to a first bevel gear 11, the first bevel gear 11 being fixedly connected to the first screw 10 respectively, a second bevel gear 12 meshing on adjacent sides of each of the two first bevel gears 11, a dual-axis motor 13 disposed between the two second bevel gears 12, the dual-axis motor 13 being fixedly connected to the fixed plate 4, and the two second bevel gears 12 being fixedly fixed to the outer surfaces of the output ends on both sides of the dual-axis motor 13 respectively; a movable frame 14 disposed between the two first screws 10, both ends of the movable frame 14 being threadedly connected to the first screws 10 respectively, a pressure plate 15 disposed inside the movable frame 14, and three adhesive strips fixedly connected to the side of the pressure plate 15 near the photovoltaic panel body 3. 16. Limiting rods 17 are fixedly connected to both ends of the pressure plate 15 away from the adhesive strip 16. The ends of the limiting rods 17 away from the moving frame 14 pass through the moving frame 14 and extend to the limiting plate 18. The limiting plate 18 is fixedly connected to the limiting rods 17 respectively. The limiting rods 17 are slidably connected to the moving frame 14. The dual-axis motor 13 is started. The output end of the dual-axis motor 13 drives the second bevel gear 12. The second bevel gear 12 drives the first bevel gear 11 respectively. The first bevel gear 11 drives the first screw 10. The first screw 10 rotates with the cooperation of the fixed plate 4. While the first screw 10 rotates, it drives the moving frame 14 to move horizontally. While the moving frame 14 moves, it drives the pressure plate 15 through the limiting rods 17. The pressure plate 15 drives the adhesive strip 16. While the adhesive strip 16 moves horizontally on the surface of the photovoltaic panel body 3, it scrapes off the impurities on the surface of the photovoltaic panel body 3.
[0029] like Figure 4 As shown, a telescopic rod 19 is fixedly connected to the center of the pressure plate 15 near the movable frame 14. One end of the telescopic rod 19 is fixedly connected to the pressure plate 15, and the other end of the telescopic rod 19 is fixedly connected to an adjusting plate 20. A spring 21 is provided between the adjusting plate 20 and the pressure plate 15, and the spring 21 is sleeved on the outer surface of the telescopic rod 19. A second screw 22 is provided at the end of the adjusting plate 20 away from the telescopic rod 19. One end of the second screw 22 is rotatably connected to the adjusting plate 20, and the end of the second screw 22 away from the adjusting plate 20 passes through the movable frame 14 and extends... Extending to knob 23, knob 23 is fixedly connected to second screw 22, and second screw 22 is threadedly connected to movable frame 14. The user can rotate knob 23, which drives second screw 22. While rotating, second screw 22 compresses adjustment plate 20 through movable frame 14. Adjustment plate 20 compresses telescopic rod 19 and spring 21. Spring 21 compresses pressure plate 15 through adjustment plate 20. Pressure plate 15 drives adhesive strip 16, thereby adjusting the adhesion between adhesive strip 16 and photovoltaic panel body 3.
[0030] like Figure 6As shown, a submersible pump 24 is fixedly connected to one side of the interior of the water tank 2. A spring hose 25 is fixedly connected to the output end of the submersible pump 24. The end of the spring hose 25 away from the submersible pump 24 passes through the water tank 2 and the fixing plate 4 and extends to the diversion pipe 26. The spring hose 25 is connected to the diversion pipe 26. The diversion pipe 26 is fixedly connected to the frame 1. Several nozzles 27 are evenly fixedly connected to one side of the bottom of the diversion pipe 26. The nozzles 27 cooperate with the rubber strip 16. When the submersible pump 24 is started, the submersible pump 24 draws water from the inside of the water tank 2 and delivers the water through the spring hose 25 to the inside of the diversion pipe 26. Then, the nozzles 27 spray the water onto the surface of the photovoltaic panel body 3 to clean the impurities on the surface of the photovoltaic panel body 3.
[0031] like Figure 5 As shown, the telescopic mechanism 9 includes: hydraulic cylinders 28 are provided on the side of the water tank 2 away from the connecting plate 5; rotating rings 29 are fixedly connected to the telescopic ends of the hydraulic cylinders 28; second rotating shafts 30 are rotatably connected inside the rotating rings 29; both ends of the second rotating shafts 30 are fixedly connected to the first fixed frames 31; and both first fixed frames 31 are fixedly connected to the frame 1; rotating plates 32 are fixedly connected to the bottom of the hydraulic cylinders 28; third rotating shafts 33 are rotatably connected inside the rotating plates 32; and both ends of the third rotating shafts 33 are fixedly connected to the second fixed frames 34. The connection is made so that the second fixed frame 34 is fixedly connected to the water tank 2. The hydraulic cylinder 28 is started. The extension and retraction end of the hydraulic cylinder 28 drives the rotating ring 29. The rotating ring 29 pushes the second rotating shaft 30. The second rotating shaft 30 drives the first fixed frame 31. The first fixed frame 31 pushes one side of the frame 1, so that the frame 1 rotates on the outer surface of the first rotating shaft 6 through the connecting block 7. In this way, the frame 1 rotates around the first rotating shaft 6 as the center. While the frame 1 is rotating, it drives the photovoltaic panel body 3, thereby achieving the purpose of adjusting the angle of the photovoltaic panel body 3.
[0032] like Figure 2 As shown, a water inlet 35 is provided between the two second fixing brackets 34. The water inlet 35 is connected to the water tank 2, which makes it convenient for users to add water to the inside of the water tank 2.
[0033] like Figure 1 As shown, a control box 36 with an internal touch screen is fixedly connected to one side of the water tank 2, making it convenient for users to operate the device.
[0034] Working principle: The user can rotate knob 23, which drives the second screw 22. Simultaneously, the second screw 22, through the cooperation of the moving frame 14, presses against the adjusting plate 20. The adjusting plate 20 compresses the telescopic rod 19 and the spring 21. The spring 21, through the adjusting plate 20, presses against the pressure plate 15. The pressure plate 15 drives the adhesive strip 16, thus adjusting the adhesion between the adhesive strip 16 and the photovoltaic panel body 3. Then, the dual-axis motor 13 and the submersible pump 24 are started. The output end of the dual-axis motor 13 drives the second bevel gear 12, which in turn drives the first bevel gear 11. The first bevel gear 11 drives the first screw 10, which rotates through the cooperation of the fixed plate 4. Simultaneously, the rotation of the first screw 10 drives the moving frame 14 to move horizontally. While moving, the moving frame 14, through the limit rod 17, drives the pressure plate 15. 5. The adhesive strip 16 moves horizontally across the surface of the photovoltaic panel body 3, scraping away impurities. The submersible pump 24 draws water from the water tank 2 and delivers it through the spring hose 25 to the inside of the diversion pipe 26, then sprays it onto the surface of the photovoltaic panel body 3 through the nozzle 27. This cleaning process removes impurities from the photovoltaic panel surface, improving the cleaning effect and preventing hot spot effects. It solves the problem that while existing photovoltaic panel protection structures can clean impurities that have been attached to the photovoltaic panel surface for a long time, some impurities have strong adhesion and cannot be effectively removed by simply scraping them off with the cleaning rod, resulting in poor cleaning performance.
[0035] When the hydraulic cylinder 28 is activated, the extension and retraction of the hydraulic cylinder 28 simultaneously drives the rotating ring 29. The rotating ring 29 pushes the second rotating shaft 30, which in turn drives the first fixed frame 31. The first fixed frame 31 pushes one side of the frame 1, causing the frame 1 to rotate on the outer surface of the first rotating shaft 6 via the connecting block 7. This causes the frame 1 to rotate around the first rotating shaft 6 as its center. As the frame 1 rotates, it drives the photovoltaic panel body 3, thereby achieving the purpose of adjusting the angle of the photovoltaic panel body 3. Not only can the angle of the photovoltaic panel be adjusted, but the water tank 2 also increases the overall weight of the device, improving the stability of the device after installation and preventing damage to the photovoltaic panel under severe weather conditions.
[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A photovoltaic panel protection structure, comprising: a frame (1); characterized in that the bottom of the frame (1) is provided with a water tank (2), the top of the frame (1) is fixedly connected with a photovoltaic panel body (3), both sides of the top of the frame (1) are fixedly connected with a fixed plate (4), one side of the top of the water tank (2) is fixedly connected with two connecting plates (5), the two connecting plates (5) are fixedly connected through a first rotating shaft (6), the outer surface of the middle part of the first rotating shaft (6) is rotatably connected with a connecting block (7), and the connecting block (7) is fixedly connected with the frame (1); two fixed plates (4) are provided between the two fixed plates (4) and are provided with a brushing mechanism (8) for improving the dust cleaning effect of the surface of the photovoltaic panel body (3); the side of the water tank (2) away from the connecting plate (5) is provided with an extension mechanism (9) for adjusting the angle of the photovoltaic panel body (3).
2. A photovoltaic panel protection structure as claimed in claim 1, characterized in that: The brushing mechanism (8) comprises: two first screws (10) are arranged between the two fixed plates (4), one end of each of the two first screws (10) is rotatably connected with the fixed plate (4), the other end of each of the two first screws (10) penetrates through the fixed plate (4) and extends to a first bevel gear (11), the first bevel gear (11) is fixedly connected with the first screw (10), one side of each of the two first bevel gears (11) is engaged with a second bevel gear (12), a double-shaft motor (13) is arranged between the two second bevel gears (12), the double-shaft motor (13) is fixedly connected with the fixed plate (4), and the outer surface of each of the two second bevel gears (12) is fixedly connected with the output end of the double-shaft motor (13) on the two sides thereof; a moving frame (14) is arranged between the two first screws (10), the two ends of the moving frame (14) are threadedly connected with the first screws (10), a pressing plate (15) is arranged in the moving frame (14), one side of the pressing plate (15) close to the photovoltaic panel body (3) is fixedly connected with three adhesive strips (16), the two ends of the other side of the pressing plate (15) away from the adhesive strips (16) are fixedly connected with limiting rods (17), one end of each of the limiting rods (17) away from the moving frame (14) penetrates through the moving frame (14) and extends to a limiting plate (18), the limiting plate (18) is fixedly connected with the limiting rod (17), and the limiting rod (17) is slidably connected with the moving frame (14).
3. A photovoltaic panel protection structure as claimed in claim 2, wherein: The telescopic rod (19) is fixedly connected with the pressing plate (15) at one end, and the other end of the telescopic rod (19) is fixedly connected with an adjusting plate (20), and a spring (21) is arranged between the adjusting plate (20) and the pressing plate (15), and the spring (21) is sleeved on the outer surface of the telescopic rod (19), and the end of the adjusting plate (20) away from the telescopic rod (19) is provided with a second screw rod (22), and the end of the second screw rod (22) is rotatably connected with the adjusting plate (20), and the end of the second screw rod (22) away from the adjusting plate (20) penetrates through the moving frame (14) and extends to a knob (23), and the knob (23) is fixedly connected with the second screw rod (22), and the second screw rod (22) is threadedly connected with the moving frame (14).
4. A photovoltaic panel protection structure as claimed in claim 2, wherein: The inside of the water tank (2) is fixedly connected with a submersible pump (24), and the output end of the submersible pump (24) is fixedly connected with a spring hose (25), and the end of the spring hose (25) away from the submersible pump (24) penetrates through the water tank (2) and the fixed plate (4) and extends to a shunt pipe (26), and the spring hose (25) is in communication with the shunt pipe (26), and the shunt pipe (26) is fixedly connected with the frame (1), and the bottom side of the shunt pipe (26) is uniformly fixedly connected with a plurality of spray heads (27), and the spray heads (27) cooperate with the rubber strip (16).
5. A photovoltaic panel protection structure as claimed in claim 1, wherein: The telescopic mechanism (9) comprises: The side of the water tank (2) away from the connecting plate (5) is provided with a hydraulic cylinder (28), and the telescopic end of the hydraulic cylinder (28) is fixedly connected with a rotating ring (29), and the inside of the rotating ring (29) is rotatably connected with a second rotating shaft (30), and the two ends of the second rotating shaft (30) are fixedly connected with a first fixed frame (31), and the two first fixed frames (31) are fixedly connected with the frame (1); The bottom of the hydraulic cylinder (28) is fixedly connected with a rotating plate (32), and the inside of the rotating plate (32) is rotatably connected with a third rotating shaft (33), and the two ends of the third rotating shaft (33) are fixedly connected with a second fixed frame (34), and the second fixed frame (34) is fixedly connected with the water tank (2).
6. A photovoltaic panel protection structure as claimed in claim 5, wherein: The second fixed frame (34) is fixedly connected with the water tank (2).
7. A photovoltaic panel protection structure as claimed in claim 1, wherein: One side of the water tank (2) is fixedly connected with a control box (36) with an internal touch screen. One side of the water tank (2) is fixedly connected with a control box (36) with an internal touch screen.
Citation Information
Patent Citations
Protection structure for photovoltaic panel
CN221283137U