Waterproof photovoltaic module mounting rack

By adopting a combined structure of waterproof pads and water drainage tanks on the photovoltaic module mounting frame, the problem of water seepage at the edge of the solar panel is solved, and the automatic dust cleaning is realized through the gear system driven by the gyroscope fan, improving the waterproof performance and cleaning of the equipment Spend.

CN119483479APending Publication Date: 2025-02-18中国电建集团贵州工程有限公司
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Patent Information

Application Number
CN202411655902.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

Existing photovoltaic module mounting racks can easily cause water seepage at the edges of solar panels on rainy days and it is difficult to clean up dust.

Method used

A waterproof photovoltaic module mount frame is designed, using a combined structure of waterproof pads and water drainage tanks to prevent water from infiltration. It is also equipped with a cleaning mechanism. The gear system is driven by a gyroscope fan to achieve dust cleaning on the surface of the solar panel.

Benefits of technology

It effectively prevents water from penetrating at the edge of the solar panel, extends the service life of the equipment, and improves the cleanliness of the solar panel surface through an automated cleaning system.

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Abstract

The invention provides a waterproof photovoltaic module mounting rack, and relates to the technical field of photovoltaic modules. The waterproof photovoltaic module mounting frame comprises a cleaning mechanism, two stand columns, two lower plates, two lower supporting rods, two fixing rods, a top shell and two lower supporting rods, upper plates are hinged to the upper sides of the inner walls of the opposite sides of the two lower plates, and waterproof pads are fixedly arranged on the end faces of the opposite sides of the two lower plates and the two upper plates. And water guiding grooves are formed in the positions, close to the opposite sides, of the end faces of the opposite sides of the two lower plates and the two upper plates, and a bottom plate is fixedly arranged between the lower end faces of the two lower plates. A fan is blown by wind, the rotating fan transmits electricity to a conversion motor, the conversion motor drives a driving gear to rotate so as to drive a large gear to rotate, the large gear drives a driven gear to rotate so as to drive a lead screw to rotate, and the rotating lead screw enables a moving frame to slide on a side rod so as to drive a scraper to scrape the surface of a solar panel for cleaning.
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Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic components, in particular to a waterproof photovoltaic component mounting frame. Background Art

[0002] Photovoltaic modules, also known as solar panels, are devices that convert sunlight into electrical energy. They are the core component of solar power generation systems and use the photovoltaic effect to directly convert sunlight energy into electrical energy. Photovoltaic modules are widely used in solar power generation systems. Photovoltaic modules are supported and installed by mounting frames. Photovoltaic module mounting frames are structures used to support and fix photovoltaic modules. They are designed to ensure the stability and safety of the modules in various weather conditions.

[0003] In order to better absorb light energy, the photovoltaic modules are usually installed at a high place without any obstructions. Because there are no obstructions and the terrain is high, it is easy for the site to be windy, and the wind will bring dust to the solar panels. Excessive dust will cause the solar panels to absorb sunlight, and when it rains, rainwater will easily remain at the connection between the solar panel and the mounting frame, causing the edge of the solar panel to be soaked in water and causing damage to the solar panel. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the present invention provides a waterproof photovoltaic assembly mounting frame, which solves the problem that the edges of solar panels are prone to water seepage and the dust on the surface of solar panels is difficult to clean.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a waterproof photovoltaic module mounting frame, including a cleaning mechanism, two columns, two lower plates, two lower support rods, two fixing rods, a top shell and two lower support rods, upper plates are hingedly arranged at the upper positions of the inner walls on the opposite sides of the two lower plates, waterproof pads are fixedly arranged at the end faces on the opposite sides of the two lower plates and the two upper plates, water diversion grooves are opened at the opposite sides of the end faces on the opposite sides of the two lower plates and the two upper plates, a bottom plate is fixedly arranged between the lower end faces of the two lower plates, lower support blocks are hingedly arranged at the lower positions in the middle of the lower end faces of the two lower plates, and convex block plates are fixedly arranged at the two sides of the top surfaces of the two top shells;

[0008] The cleaning mechanism includes two side rods, two long rods, two large gears, four small gears, two movable frames and scrapers. The inner bottom surfaces of the two side rods are rotatably provided with screw rods, the upper end surfaces of the two screw rods are fixedly provided with driven gears, the middle positions of the inner top surfaces of the two side rods are fixedly provided with telescopic rods, the opposite sides of the inner top surfaces of the two side rods are fixedly provided with conversion motors, the output ends of the two conversion motors are fixedly provided with driving gears, the upper and lower sides of the outer end surfaces of the two long rods are fixedly provided with push blocks, and the opposite sides of the upper end surfaces of the two side rods are fixedly provided with built-in gyroscope fans.

[0009] Preferably, four long plates are fixedly arranged between the end faces of the two lower plates on opposite sides, movable grooves are opened on the front end faces of the four long plates, two supporting blocks are slidably arranged on the inner walls of the four movable grooves, and the two protrusion plates are respectively slidably embedded in the upper inner walls of the two lower plates.

[0010] Preferably, an upper fixing ring is fixedly mounted on the upper side of the outer end surfaces of the two columns, an upper support rod is fixedly mounted on the front end surfaces of the two upper fixing rings, an upper support block is fixedly mounted on the middle position of the upper end surfaces of the two upper support rods, and the two upper support blocks are respectively hingedly mounted on the lower end surfaces of the two lower plates.

[0011] Preferably, a lower fixing ring is fixedly sleeved on the upper side position in the middle of the outer end faces of the two columns, the two lower support rods are respectively fixedly arranged on the front end faces of the two lower fixing rings, square grooves are opened on the front side positions of the front end faces of the two lower support rods, and the two lower support blocks are respectively slidably arranged on the inner walls of the two square grooves.

[0012] Preferably, a sliding groove is provided at the front position of the end surface on the opposite side of the two lower support rods, and the two fixed rods are respectively slidably set on the inner walls of the two sliding grooves, and a sliding rod is fixedly set at the rear position of the end surface on the opposite side of the two fixed rods, and a plurality of fixing holes are provided on the front end surfaces of the two lower support blocks, and the two fixed rods are respectively slidably set on the inner walls of the plurality of fixing holes.

[0013] Preferably, the two movable frames are respectively slidably mounted on the outer end surfaces of the two side rods, the two movable frames are respectively threadedly mounted on the outer end surfaces of the two screw rods, the scrapers are respectively fixedly arranged between the opposite side end surfaces of the two movable frames, and the two built-in gyro fans are respectively electrically connected to the two conversion motors.

[0014] Preferably, inner grooves are provided on the upper and lower sides of the inner walls on the opposite sides of the two side rods, the two push blocks are slidably arranged on the inner walls of the two inner grooves, the two driving gears are respectively meshed and connected with the two large gears, the two large gears are respectively meshed and connected with the two driven gears, the four small gears are respectively meshed and connected with each other, and the output ends of the two telescopic rods are respectively rotatably arranged on the upper end surfaces of the two large gears.

[0015] Preferably, the upper end surfaces of the two long rods are fixedly provided with lower support plates, the four small gears are respectively rotatably provided on both sides of the upper end surfaces of the two lower support plates, the lower end surfaces of the two large gears are respectively rotatably provided with upper support plates, and the two upper support plates are respectively rotatably connected to the four small gears.

[0016] Working principle: When installing the photovoltaic panel, first assemble the mounting frame, fix the column on the ground, and put two fixing rings on the column. The upper fixing ring is fixed with an upper support rod, and the lower fixing ring is fixed with a lower support rod. An upper support block is arranged on the upper support rod, and a lower support block is arranged on the lower support rod. A lower plate is arranged on the two support blocks. Slide the fixing rod through the sliding rod to let the fixing rod slide into the inner wall of the slide groove to loosen the fixation of the fixing hole, push the lower support block upward so that the lower plate can be lifted for position adjustment, after determining the position, slide the fixing rod into the inner wall of the fixing hole to re-fix it, push the top shell upward, flip the upper plate from the lower plate, and place the solar panel on the two lower plates. A long plate is arranged between the two lower plates, and a supporting block is arranged on the long plate. The supporting block can be hooked on the horizontal bar below the solar panel to form a support and fixation, and then the upper plate is covered on the edge of the solar panel, and the top shell is pressed downward to buckle on the lower plate and the upper plate. Strengthen the closure of the upper plate, and provide a waterproof pad at the position where the edge of the solar panel contacts the upper plate and the lower plate. When water passes through the waterproof pad, it will be drawn downward by the water diversion trough. Side rods are provided on both sides of the lower plate, and moving frames are provided at the outer ends of the two side rods. A scraper is provided between the two moving frames, and a built-in gyroscope fan is provided on the side rods. The wind will blow the fan, and the rotating fan will transmit electricity to the conversion motor, so that the conversion motor drives the active gear to rotate, and the rotating active gear drives the large gear to rotate, and the large gear drives the driven gear to rotate, thereby driving the screw rod to rotate, and the rotating screw rod allows the moving frame to slide on the side rod, thereby driving the scraper to scrape and clean the surface of the solar panel. When the moving frame reaches the top, it will push the upper push block to let the push block push the long rod to push the lower support plate, and the lower support plate pushes the upper support plate to rise, and the telescopic rod contracts to let the small gear mesh with the driven gear and the active gear, thereby changing the direction of rotation of the screw rod to let the scraper scrape downward.

[0017] (III) Beneficial effects

[0018] The present invention provides a waterproof photovoltaic module mounting frame, which has the following beneficial effects:

[0019] 1. The present invention provides a waterproof photovoltaic component mounting frame, wherein the outer ends of two side rods are provided with a moving frame, a scraper is provided between the two moving frames, and a built-in gyroscope fan is provided on the side rod. Wind will blow the fan, and the rotating fan will transmit electricity to the conversion motor, so that the conversion motor drives the driving gear to rotate, and the rotating driving gear drives the large gear to rotate, and the large gear drives the driven gear to rotate, thereby driving the screw rod to rotate, and the rotating screw rod allows the moving frame to slide on the side rod, thereby driving the scraper to scrape and clean the surface of the solar panel, and when the moving frame reaches the upper part, it will push the upper push block to push the long rod to push the small gear to make the telescopic rod shrink, and the telescopic rod has adsorption and will not let the small gear fall down after shrinking, and the rising small gear is meshed with the driven gear and the driving gear, and the meshing of the two small gears will change the rotation direction of the screw rod to make the scraper scrape downward, so that it is more convenient to clean the surface of the solar panel.

[0020] 2. The present invention provides a waterproof photovoltaic module mounting frame. The top shell is pushed upward to loosen the fixation of the upper plate and the lower plate, the upper plate is flipped up from the lower plate, the solar panel is placed on the two lower plates, the upper plate is covered and pressed on the edge of the solar panel, and the top shell is pressed downward to buckle on the lower plate and the upper plate to strengthen the closure of the upper plate and block the rainwater from above so that the rainwater will not soak the solar panel from the edge of the solar panel. A waterproof pad is arranged at the position where the edge of the solar panel contacts the upper plate and the lower plate to prevent water from seeping in from the gap at the edge of the solar panel, and when the water passes through the waterproof pad, it will be drawn downward by the water diversion trough, which increases the drainage effect of the mounting frame, thereby preventing water from soaking the edge of the solar panel and causing damage to the solar panel.

[0021] 3. The present invention provides a waterproof photovoltaic module mounting frame, wherein a fixing rod is slid toward the inner wall of the lower support rod, and the fixing rod slides from the inner wall of the lower support block to loosen the fixation of the lower support block, and then the lower support block is pushed upward, so that the lower support block pushes the lower plate to lift the front of the lower plate, and the lower plate is tilted backward, and then the fixing rod is slid into the inner wall of the lower support block to fix the lower support block, thereby facilitating the adjustment of the angle of the bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is an axonometric schematic diagram of the present invention;

[0023] Figure 2 It is a rear view schematic diagram of the present invention;

[0024] Figure 3 It is a bottom view schematic diagram of the present invention;

[0025] Figure 4 For the present invention Figure 3 A magnified schematic diagram of point A;

[0026] Figure 5 It is a rear cross-sectional schematic diagram of the present invention;

[0027] Figure 6 For the present invention Figure 5 An enlarged schematic diagram of point B.

[0028] Among them, 1. cleaning mechanism; 2. upper plate; 3. upper support block; 4. lower plate; 5. water diversion groove; 6. convex plate; 7. top shell; 8. upper fixing ring; 9. lower fixing ring; 10. lower support rod; 11. slide groove; 12. slide rod; 13. lower support block; 14. bottom plate; 15. moving groove; 16. supporting block; 17. long plate; 18. column; 19. fixing hole; 20. square groove; 21. upper support rod; 22. Fixed rod; 23, waterproof pad; 101, moving frame; 102, built-in gyro fan; 103, scraper; 104, screw rod; 105, side rod; 106, long rod; 107, push block; 108, inner groove; 109, small gear; 110, driven gear; 111, telescopic rod; 112, large gear; 113, conversion motor; 114, driving gear; 115, upper support plate; 116, lower support plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Example:

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, an embodiment of the present invention provides a waterproof photovoltaic module mounting frame, including a cleaning mechanism 1, two columns 18, two lower plates 4, two lower support rods 10, two fixing rods 22, a top shell 7 and two lower support rods 10, upper plates 2 are hingedly provided on the upper side of the inner wall on the opposite side of the two lower plates 4, waterproof pads 23 are fixedly provided on the end surfaces on the opposite side of the two lower plates 4 and the two upper plates 2, water diversion grooves 5 are provided on the opposite side of the end surfaces on the opposite side of the two lower plates 4 and the two upper plates 2, a bottom plate 14 is fixedly provided between the lower end surfaces of the two lower plates 4, lower support blocks 13 are hingedly provided on the lower side in the middle of the lower end surfaces of the two lower plates 4, and protrusion plates 6 are fixedly provided on both sides of the inner top surface of the two top shells 7.

[0032] Four long plates 17 are fixedly arranged between the end surfaces of the two lower plates 4 on one side, and movable grooves 15 are opened on the front ends of the four long plates 17. Two supporting blocks 16 are slidably arranged on the inner walls of the four movable grooves 15. Two convex block plates 6 are respectively slidably embedded in the upper inner walls of the two lower plates 4. The upper positions of the outer end surfaces of the two columns 18 are fixedly sleeved with upper fixing rings 8. Upper support rods 21 are fixedly arranged on the front ends of the two upper fixing rings 8. Upper support blocks 3 are fixedly arranged in the middle positions of the upper end surfaces of the two upper support rods 21. The two upper support blocks 3 are respectively hinged on the lower end surfaces of the two lower plates 4. The upper positions in the middle of the outer end surfaces of the two columns 18 are fixed The fixed sleeve is provided with a lower fixing ring 9, and two lower supporting rods 10 are respectively fixedly arranged on the front end surfaces of the two lower fixing rings 9, and the front sides of the front end surfaces of the two lower supporting rods 10 are provided with square grooves 20, and the two lower supporting blocks 13 are respectively slidably arranged on the inner walls of the two square grooves 20, and the front sides of the end surfaces on the opposite side of the two lower supporting rods 10 are provided with sliding grooves 11, and the two fixing rods 22 are respectively slidably arranged on the inner walls of the two sliding grooves 11, and the rear sides of the end surfaces on the opposite side of the two fixing rods 22 are fixedly provided with sliding rods 12, and the front ends of the two lower supporting blocks 13 are provided with a plurality of fixing holes 19, and the two fixing rods 22 are respectively slidably arranged on the inner walls of the plurality of fixing holes 19.

[0033] Specifically, when installing the photovoltaic panel, first complete the splicing of the mounting frame, fix the column 18 on the ground, and sleeve two fixing rings on the column 18. The upper fixing ring 8 is fixedly provided with an upper support rod 21, and the lower fixing ring 9 is fixedly provided with a lower support rod 10. The upper support rod 21 is provided with an upper support block 3, and the lower support rod 10 is provided with a lower support block 13. The two support blocks are provided with a lower plate 4, and the fixing rod 22 is slid by the sliding rod 12 to let the fixing rod 22 slide into the inner wall of the sliding groove 11 to loosen the fixation of the fixing hole 19, and the lower support block 13 is pushed upward so that the lower plate 4 can be lifted for position adjustment, so that the angle adjustment of the lower plate 4 is more convenient. After determining the position, slide the fixing rod 22 into the inner wall of the fixing hole 19 to re-fix it, push the top shell 7 upward, and the protruding plate 6 slides out from the inner wall of the lower plate 4. The protrusion allows the protruding block plate 6 to be stably stuck on the inner wall of the lower plate 4, the upper plate 2 is flipped up from the lower plate 4, and the solar panel is placed on the two lower plates 4. A long plate 17 is arranged between the two lower plates 4, and a supporting block 16 is arranged on the long plate 17. The supporting block 16 can be hooked on the horizontal bar below the solar panel to form a support and fixation. The supporting block 16 can slide on the inner wall of the movable groove 15, so that the position of the support for the solar panel can be adjusted, and then the upper plate 2 is covered to cover the edge of the solar panel, and the top shell 7 is pressed downward to buckle on the lower plate 4 and the upper plate 2 to strengthen the closure of the upper plate 2. A waterproof pad 23 is arranged at the position where the edge of the solar panel contacts the upper plate 2 and the lower plate 4. When water passes through the waterproof pad 23, it will be drawn downward by the water diversion trough 5, and the water falls on the bottom plate 14 and flows downward. The bottom plate 14 can buffer the water left on the solar panel.

[0034] like Figure 2 , Figure 3 , Figure 5 , Figure 6 As shown, the cleaning mechanism 1 includes two side rods 105, two long rods 106, two large gears 112, four small gears 109, two movable frames 101 and a scraper 103. The inner bottom surfaces of the two side rods 105 are rotatably provided with screw rods 104, the upper end surfaces of the two screw rods 104 are fixedly provided with driven gears 110, the middle positions of the inner top surfaces of the two side rods 105 are fixedly provided with telescopic rods 111, the opposite side positions of the inner top surfaces of the two side rods 105 are fixedly provided with conversion motors 113, the output ends of the two conversion motors 113 are fixedly provided with driving gears 114, the upper and lower sides of the outer end surfaces of the two long rods 106 are fixedly sleeved with push blocks 107, and the opposite side positions of the upper end surfaces of the two side rods 105 are fixedly provided with built-in gyro fans 102.

[0035] The two moving frames 101 are respectively slidably sleeved on the outer end faces of the two side rods 105, and the two moving frames 101 are respectively threadedly sleeved on the outer end faces of the two screw rods 104. The scrapers 103 are respectively fixedly arranged between the end faces of the two moving frames 101 on opposite sides. The two built-in gyro fans 102 are respectively electrically connected to the two conversion motors 113. The upper and lower sides of the inner walls on the opposite sides of the two side rods 105 are both provided with inner grooves 108. The two push blocks 107 are respectively slidably arranged on the inner walls of the two inner grooves 108. The two driving gears 114 are respectively meshed with the two large gears 112. The two large gears 112 are respectively meshed with the two driven gears 110, and the four small gears 109 are respectively meshed with each other. The output ends of the two telescopic rods 111 are respectively rotatably set on the upper end surfaces of the two large gears 112. The upper end surfaces of the two long rods 106 are fixedly provided with lower support plates 116. The four small gears 109 are respectively rotatably set on both sides of the upper end surfaces of the two lower support plates 116. The lower end surfaces of the two large gears 112 are respectively rotatably provided with upper support plates 115, and the two upper support plates 115 are respectively rotatably connected to the four small gears 109.

[0036] Specifically, the outer ends of the two side rods 105 are provided with a moving frame 101, a scraper 103 is provided between the two moving frames 101, and the inner wall of the moving frame 101 is sleeved on the outer end of the screw rod 104, and a built-in gyroscope fan 102 is provided on the side rod 105, the wind will blow the fan, and the rotating fan will transmit electricity to the conversion motor 113, so that the conversion motor 113 drives the driving gear 114 to rotate, the rotating driving gear 114 drives the large gear 112 to rotate, and the large gear 112 drives the driven gear 110 to rotate, thereby driving the screw rod 104 to rotate, and the rotating screw rod 104 drives the moving frame 101 The scraper 103 slides on the side rod 105 to scrape and clean the surface of the solar panel. When the moving frame 101 reaches the top, it will push the push block 107 on the top, allowing the push block 107 to push the long rod 106, thereby pushing the lower support plate 116 to retract the telescopic rod 111. The telescopic rod 111 has adsorption properties and will not let the pinion 109 fall down after it is retracted. The rising pinion 109 is meshed with the driven gear 110 and the driving gear 114. The meshing of the two pinions 109 will change the rotation direction of the screw rod 104 to allow the scraper 103 to scrape downwards, making it more convenient to clean the surface of the solar panel.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof photovoltaic module mounting frame, comprising a cleaning mechanism (1), two columns (18), two lower plates (4), two lower support rods (10), two fixing rods (22), a top shell (7) and two lower support rods (10), characterized in that: An upper plate (2) is hingedly provided at the upper side of the inner wall of the opposite side of the two lower plates (4); a waterproof pad (23) is fixedly provided at the end surface of the opposite side of the two lower plates (4) and the two upper plates (2); a water diversion groove (5) is provided at the opposite side of the end surface of the opposite side of the two lower plates (4) and the two upper plates (2); a bottom plate (14) is fixedly provided between the lower end surfaces of the two lower plates (4); a lower support block (13) is hingedly provided at the middle of the lower end surfaces of the two lower plates (4); and a convex block plate (6) is fixedly provided at both sides of the inner top surface of the two top shells (7); The cleaning mechanism (1) comprises two side rods (105), two long rods (106), two large gears (112), four small gears (109), two moving frames (101) and a scraper (103); the inner bottom surfaces of the two side rods (105) are rotatably provided with screw rods (104); the upper end surfaces of the two screw rods (104) are fixedly provided with driven gears (110); the middle positions of the inner top surfaces of the two side rods (105) are fixedly provided with telescopic rods (111); the positions on the opposite sides of the inner top surfaces of the two side rods (105) are fixedly provided with conversion motors (113); the output ends of the two conversion motors (113) are fixedly provided with driving gears (114); the upper and lower sides of the outer end surfaces of the two long rods (106) are fixedly provided with push blocks (107); the positions on the opposite sides of the upper end surfaces of the two side rods (105) are fixedly provided with built-in gyro fans (102).

2. The waterproof photovoltaic module mounting frame according to claim 1, characterized in that: Four long plates (17) are fixedly arranged between the end surfaces of the two lower plates (4) on one side opposite to each other, and the front end surfaces of the four long plates (17) are each provided with a movable groove (15), and the inner walls of the four movable grooves (15) are each slidably provided with two supporting blocks (16), and the two protruding block plates (6) are respectively slidably embedded in the upper inner walls of the two lower plates (4).

3. The waterproof photovoltaic module mounting frame according to claim 1, characterized in that: An upper fixing ring (8) is fixedly sleeved on the upper side of the outer end surfaces of the two uprights (18), an upper support rod (21) is fixedly arranged on the front end surfaces of the two upper fixing rings (8), an upper support block (3) is fixedly arranged in the middle position of the upper end surfaces of the two upper support rods (21), and the two upper support blocks (3) are respectively hingedly arranged on the lower end surfaces of the two lower plates (4).

4. The waterproof photovoltaic module mounting frame according to claim 1, characterized in that: A lower fixing ring (9) is fixedly sleeved on the upper side of the middle of the outer end faces of the two upright posts (18); the two lower support rods (10) are respectively fixedly arranged on the front end faces of the two lower fixing rings (9); a square groove (20) is opened on the front side of the front end faces of the two lower support rods (10); and the two lower support blocks (13) are respectively slidably arranged on the inner walls of the two square grooves (20).

5. The waterproof photovoltaic module mounting frame according to claim 1, characterized in that: A slide groove (11) is provided at the front side of the end surface on the opposite side of the two lower support rods (10), and the two fixed rods (22) are respectively slidably arranged on the inner walls of the two slide grooves (11). A slide rod (12) is fixedly arranged at the rear side of the end surface on the opposite side of the two fixed rods (22). A plurality of fixing holes (19) are provided at the front end surface of the two lower support blocks (13), and the two fixed rods (22) are respectively slidably arranged on the inner walls of the plurality of fixing holes (19).

6. The waterproof photovoltaic module mounting frame according to claim 1, characterized in that: The two movable frames (101) are respectively slidably sleeved on the outer end surfaces of the two side rods (105), the two movable frames (101) are respectively threadedly sleeved on the outer end surfaces of the two screw rods (104), the scraper (103) is respectively fixedly arranged between the end surfaces of the two opposite sides of the two movable frames (101), and the two built-in gyro fans (102) are respectively electrically connected to the two conversion motors (113).

7. The waterproof photovoltaic module mounting frame according to claim 1, characterized in that: An inner groove (108) is provided at the upper and lower sides of the inner wall of the opposite side of the two side rods (105); the two push blocks (107) are respectively slidably arranged on the inner walls of the two inner grooves (108); the two driving gears (114) are respectively meshed and connected with the two large gears (112); the two large gears (112) are respectively meshed and connected with the two driven gears (110); the four small gears (109) are respectively meshed and connected with each other; and the output ends of the two telescopic rods (111) are respectively rotatably arranged on the upper end surfaces of the two large gears (112).

8. The waterproof photovoltaic module mounting frame according to claim 1, characterized in that: The upper end surfaces of the two long rods (106) are fixedly provided with lower support plates (116), the four small gears (109) are rotatably provided at the two sides of the upper end surfaces of the two lower support plates (116), and the lower end surfaces of the two large gears (112) are rotatably provided with upper support plates (115), and the two upper support plates (115) are rotatably connected to the four small gears (109).