Cleaning device for photovoltaic panel production
By employing an inclined table and cleaning mechanism in photovoltaic panel production, combined with a servo motor-driven ball screw system and a magnetic rod-assisted cleaning mechanism, the problem of the difficulty in disassembling and replacing scrapers and cleaning cotton has been solved, achieving convenient cleaning and efficient stain removal of photovoltaic panels.
Patent Information
- Application Number
- CN202520013739.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-03
AI Technical Summary
In existing photovoltaic panel cleaning devices, the scraper and cleaning cotton are not easy to disassemble and replace, which affects the cleaning effect after long-term use, and the residual water and stains after spraying water cleaning are difficult to clean.
A cleaning device for photovoltaic panel production has been designed. It adopts an inclined table structure and is equipped with a cleaning mechanism and an auxiliary cleaning mechanism, including a servo motor driven ball screw system and a scraper cleaning cotton mounting bracket, which facilitates the placement, cleaning and replacement of photovoltaic panels. The auxiliary cleaning mechanism with a magnetic rod simplifies the removal of stains.
It enables convenient placement and removal of photovoltaic panels and ensures continuous cleaning results, simplifies the replacement process of scrapers and cleaning cotton, improves the cleaning efficiency of photovoltaic panels, and avoids secondary pollution of photovoltaic panels by residual stains.
Smart Images

Figure CN223733482U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning device technology, and in particular to a cleaning device for photovoltaic panel production. 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). Because it has no moving parts, it can operate for extended periods without any wear and tear. Simple PV cells can power watches and computers, while more complex PV systems can provide lighting for homes and supply electricity to the grid. PV panels can be manufactured in various shapes, and these panels can be connected to generate even more power during the PV panel manufacturing process.
[0003] For example, Chinese utility model patent CN 220067358 U discloses a cleaning device for photovoltaic panels, which includes a support frame in an inclined state and a photovoltaic panel body. The photovoltaic panel body has a high side edge and a low side edge. A cleaning component is provided on the photovoltaic panel body. The cleaning component includes a driving component, a scraper, and a cleaning cotton. The scraper and the cleaning cotton are fixed relative to each other. The driving component drives the scraper and the cleaning cotton to slide repeatedly along the upper side of the photovoltaic panel body from the high side edge to the low side edge. This application improves the cleaning efficiency of the cleaning component on the photovoltaic panel body by first scraping away contaminants on the surface of the photovoltaic panel body with the scraper, and then using the cleaning cotton to clean the contaminants that have become loose from the photovoltaic panel body. This makes the cleaning component cleaner on the photovoltaic panel body.
[0004] However, in the aforementioned cleaning device, the scraper and cleaning cotton are not easily disassembled and replaced after use, which affects the cleaning effect on the photovoltaic panel surface after prolonged use. Furthermore, the water and stains remaining on the equipment after water spraying are difficult to remove. Therefore, those skilled in the art have provided a cleaning device for photovoltaic panel production to solve the problems mentioned in the background section. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cleaning device for photovoltaic panel production.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a cleaning device for photovoltaic panel production, comprising an inclined platform, a high support leg fixed to the bottom of the inclined platform, a low support leg fixed to the bottom of the inclined platform, a wastewater collection tank fixed to one side of the inclined platform, a water outlet provided at the bottom of the wastewater collection tank, a water outlet knob threadedly connected to the outside of the water outlet, a photovoltaic panel body placed on the top of the inclined platform, a cleaning mechanism installed on the top of the inclined platform, an auxiliary cleaning mechanism provided on the outside of the inclined platform, a water supply tank installed on the top of the inclined platform, a water inlet provided at the top of the water supply tank, a water inlet knob threadedly connected to the outside of the water inlet, and a spray nozzle installed on the outside of the water supply tank via a water pipe.
[0007] As a further description of the above technical solution:
[0008] The cleaning mechanism includes a servo motor, a ball screw is fixed to the outside of the output shaft of the servo motor, a support connecting seat is fixed to the top of the inclined platform, a ball nut is threaded to the outside of the ball screw, a metal bracket is fixed to the top of the ball nut, a support bracket is fixed to one side of the metal bracket, a scraper cleaning cotton mounting bracket that passes through its bottom is movably inserted into the top of the support bracket, and a connecting handle is fixed to the top of the scraper cleaning cotton mounting bracket.
[0009] As a further description of the above technical solution:
[0010] A photovoltaic panel limiting frame is fixed to the top of the inclined platform, a support limiting pad is fixed to the outside of the scraper cleaning cotton mounting bracket, a metal threaded column is fixed to the top of the support limiting pad, a movable slider is slidably connected to the top of the support bracket through a sliding groove, a movable support plate is fixed to the top of the movable slider, and a metal threaded sleeve is threadedly connected to the outside of the metal threaded column.
[0011] As a further description of the above technical solution:
[0012] The servo motor and the inclined table are fixedly connected. The support bracket has mounting holes inside that are adapted to the size of the scraper cleaning cotton mounting bracket. The scraper and cleaning brush are provided at the bottom of the scraper cleaning cotton mounting bracket.
[0013] As a further description of the above technical solution:
[0014] The auxiliary cleaning mechanism includes a scraper placement frame, an auxiliary cleaning scraper is placed on the inner bottom wall of the scraper placement frame, a limit plate is fixed to the top of the auxiliary cleaning scraper, a metal shell is fixed to the top of the auxiliary cleaning scraper, a magnetic rod extending into the scraper placement frame is movably inserted into one side of the scraper placement frame, a plastic handle is fixed to one end of the magnetic rod, and a plastic limit plate is fixed to the outside of the magnetic rod.
[0015] As a further description of the above technical solution:
[0016] The scraper placement frame and the inclined platform are fixedly connected, and the scraper placement frame has a through hole inside to accommodate the movement of the magnet rod.
[0017] As a further description of the above technical solution:
[0018] The metal casing has a groove inside, and the size of the groove is adapted to the size of the magnet rod.
[0019] This utility model has the following beneficial effects:
[0020] 1. Compared with existing technologies, this cleaning device for photovoltaic panel production, by setting up a cleaning mechanism, allows the photovoltaic panel body to be placed directly on an inclined table during cleaning. At this time, the photovoltaic panel limiting frame on the inclined table can limit the photovoltaic panel body, facilitating its placement. The scraper and cleaning brush at the bottom of the scraper cleaning cotton mounting bracket clean the top of the photovoltaic panel body. After cleaning, the photovoltaic panel body can be directly removed and a new photovoltaic panel body can be placed, achieving the purpose of easy handling of the photovoltaic panel body. When the cleaning brush and scraper at the bottom of the scraper cleaning cotton mounting bracket need to be replaced after long-term use, the scraper cleaning cotton mounting bracket and scraper cleaning brush can be easily replaced, avoiding the impact of long-term use on the cleaning effect of the photovoltaic panel surface, which is conducive to the cleaning of photovoltaic panel production.
[0021] 2. Compared with existing technologies, this cleaning device for photovoltaic panel production, by setting up an auxiliary cleaning mechanism, allows for easy removal of the auxiliary cleaning scraper, thereby cleaning the top of the inclined table and the bent parts of the photovoltaic panel limiting frame. It can also clean the inner wall of the wastewater collection box, which helps to improve the cleaning effect of photovoltaic panel production and avoids secondary pollution of the photovoltaic panel body by residual stains. Moreover, the auxiliary cleaning scraper can be simply rinsed after use and then placed back, making it easy to pick up and put away and use. Attached Figure Description
[0022] Figure 1 This is a perspective view of a cleaning device for photovoltaic panel production proposed in this utility model;
[0023] Figure 2This is a schematic diagram of the cleaning mechanism structure of a cleaning device for photovoltaic panel production proposed in this utility model;
[0024] Figure 3 This utility model Figure 2 A magnified structural diagram of region A;
[0025] Figure 4 This is a schematic diagram of the auxiliary cleaning mechanism of a cleaning device for photovoltaic panel production proposed in this utility model;
[0026] Legend:
[0027] 1. Inclined platform; 2. High support leg; 3. Low support leg; 4. Wastewater collection tank; 5. Outlet knob; 6. Photovoltaic panel body; 7. Cleaning mechanism; 71. Servo motor; 72. Ball screw; 73. Support connector; 74. Ball nut; 75. Metal bracket; 76. Support bracket; 77. Scraper cleaning cotton mounting bracket; 78. Connecting handle; 79. Photovoltaic panel limiting bracket; 710. Support limiting pad; 711. Moving slider; 712. Moving support plate; 713. Metal threaded column; 714. Metal threaded sleeve; 8. Auxiliary cleaning mechanism; 81. Scraper placement rack; 82. Auxiliary cleaning scraper; 83. Limiting plate; 84. Metal shell; 85. Magnetic rod; 86. Plastic handle; 87. Plastic limiting plate; 9. Water supply tank; 10. Water inlet knob; 11. Spray head. Detailed Implementation
[0028] 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.
[0029] Reference Figures 1-4 This utility model provides a cleaning device for photovoltaic panel production: including an inclined platform 1, a high support leg 2 fixed to the bottom of the inclined platform 1, a low support leg 3 fixed to the bottom of the inclined platform 1, a wastewater collection box 4 fixed to one side of the inclined platform 1, a water outlet at the bottom of the wastewater collection box 4, a water outlet knob 5 threadedly connected to the outside of the water outlet, a photovoltaic panel body 6 placed on the top of the inclined platform 1, a cleaning mechanism 7 installed on the top of the inclined platform 1, an auxiliary cleaning mechanism 8 provided on the outside of the inclined platform 1, a water supply box 9 installed on the top of the inclined platform 1, a water inlet at the top of the water supply box 9, a water inlet knob 10 threadedly connected to the outside of the water inlet, and a spray nozzle 11 installed on the outside of the water supply box 9 through a water pipe.
[0030] The cleaning mechanism 7 includes a servo motor 71, a ball screw 72 fixed to the outer side of the output shaft of the servo motor 71, a support connecting seat 73 fixed to the top of the inclined table 1, a ball nut 74 threaded to the outer side of the ball screw 72, a metal bracket 75 fixed to the top of the ball nut 74, a support bracket 76 fixed to one side of the metal bracket 75, a scraper cleaning cotton mounting bracket 77 movably inserted into the top of the support bracket 76 and extending through its bottom, a connecting handle 78 fixed to the top of the scraper cleaning cotton mounting bracket 77, a photovoltaic panel limiting bracket 79 fixed to the top of the inclined table 1, and a scraper... A support limiting pad 710 is fixed to the outside of the cleaning cotton mounting bracket 77. A metal threaded post 713 is fixed to the top of the support limiting pad 710. A movable slider 711 is slidably connected to the top of the support bracket 76 through a slide groove. A movable support plate 712 is fixed to the top of the movable slider 711. A metal threaded sleeve 714 is threadedly connected to the outside of the metal threaded post 713. A servo motor 71 and an inclined table 1 are fixedly connected. The inside of the support bracket 76 is provided with mounting holes that are adapted to the size of the scraper cleaning cotton mounting bracket 77. A scraper and a cleaning brush are provided at the bottom of the scraper cleaning cotton mounting bracket 77.
[0031] The auxiliary cleaning mechanism 8 includes a scraper placement frame 81, an auxiliary cleaning scraper 82 is placed on the inner bottom wall of the scraper placement frame 81, a limiting plate 83 is fixed to the top of the auxiliary cleaning scraper 82, a metal shell 84 is fixed to the top of the auxiliary cleaning scraper 82, a magnetic rod 85 extending into the scraper placement frame 81 is movably inserted into one side of the scraper placement frame 81, a plastic handle 86 is fixed to one end of the magnetic rod 85, a plastic limiting plate 87 is fixed to the outside of the magnetic rod 85, the scraper placement frame 81 is fixedly connected to the inclined table 1, the scraper placement frame 81 has a through hole inside to accommodate the movement of the magnetic rod 85, and the metal shell 84 has a groove inside, the size of which is adapted to the size of the magnetic rod 85.
[0032] Working principle: When cleaning the photovoltaic panel body 6, the photovoltaic panel body 6 can be placed directly on the inclined platform 1. At this time, the photovoltaic panel limiting frame 79 on the inclined platform 1 can limit the photovoltaic panel body 6, making it easy to place the photovoltaic panel body 6. Then, the cleaning water inside the water supply tank 9 is sprayed out from the nozzle 11. After the nozzle 11 sprays the cleaning water to the outside of the photovoltaic panel body 6, the servo motor 71 can be started. The output shaft of the servo motor 71 drives the ball screw 72 to rotate. The ball nut 74 on the outside of the ball screw 72 moves horizontally and drives the support bracket 76 to move through the metal bracket 75. This allows the scraper and cleaning brush at the bottom of the scraper cleaning cotton mounting bracket 77 to clean the top of the photovoltaic panel body 6. The photovoltaic panel body 6 is cleaned, and the wastewater from the cleaning flows into the wastewater collection box 4 for collection. Furthermore, the cleaned photovoltaic panel body 6 can be directly removed and a new photovoltaic panel body 6 can be placed inside, achieving the goal of easy removal and placement of the photovoltaic panel body 6. When the cleaning brush and scraper at the bottom of the scraper cleaning cotton mounting bracket 77 need to be replaced after long-term use, simply rotate the metal threaded sleeve 714 on the outside of the metal threaded column 713 counterclockwise. After unscrewing the metal threaded sleeve 714, the moving support plate 712 can be pushed horizontally. The moving support plate 712 drives the moving slider 711 to slide within the groove opened in the support bracket 76. After the moving support plate 712 moves, it releases the obstruction and limitation on the support limiting pad 710, and then the connecting handle can be pulled upwards. Hand 78, thereby replacing the scraper cleaning cotton mounting bracket 77 along with the scraper and cleaning brush, and inserting the new scraper cleaning cotton mounting bracket 77 into the support bracket 76. The bottom surface of the support limiting pad 710 fixed on the outside of the new scraper cleaning cotton mounting bracket 77 is in contact with the top surface of the support bracket 76, and can push the movable support plate 712 to reset. It is connected by a metal threaded sleeve 714 and a metal threaded post 713, so that the bottom surface of the metal threaded post 713 is in close contact with the movable support plate 712. When the auxiliary cleaning scraper 82 is placed on the inner bottom wall of the scraper placement frame 81, and the nozzle 11 discharges water for cleaning and rinsing the photovoltaic panel body 6, most of the wastewater is collected through the wastewater collection box 4, and a small portion of the water is connected to the... Stains may get stuck in the bends and gaps of the photovoltaic panel limiting bracket 79. After the outlet knob 5 at the bottom of the wastewater collection box 4 is turned off and removed, the sewage will be discharged through the drain at the bottom of the wastewater collection box 4. Some sewage and stains will remain on the inner wall of the wastewater collection box 4. At this time, the plastic handle 86 can be pulled horizontally to move the magnetic rod 85, allowing one end of the magnetic rod 85 to come out of the metal housing 84 and remove the magnetic rod 85 from the limiting plate 83. Then the auxiliary cleaning scraper 82 can be removed. The user can then hold the auxiliary cleaning scraper 82 to clean the top of the inclined table 1 and the bent parts of the photovoltaic panel limiting bracket 79, and also clean the inner wall of the wastewater collection box 4.
[0033] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cleaning device for photovoltaic panel production, comprising an inclined table (1), characterized by: The bottom of the inclined table (1) is fixed with a high support leg (2), the bottom of the inclined table (1) is fixed with a low support leg (3), one side of the inclined table (1) is fixed with a wastewater collection box (4), the bottom of the wastewater collection box (4) is provided with a water outlet, the outside of the water outlet is threadedly connected with a water outlet knob (5), the top of the inclined table (1) is placed with a photovoltaic panel body (6), the top of the inclined table (1) is installed with a cleaning mechanism (7), the outside of the inclined table (1) is provided with an auxiliary cleaning mechanism (8), the top of the inclined table (1) is installed with a water supply box (9), the top of the water supply box (9) is provided with a water inlet, the outside of the water inlet is threadedly connected with a water inlet knob (10), the outside of the water supply box (9) is installed with a spray head (11) through a water pipe.
2. A cleaning device for photovoltaic panel production according to claim 1, characterized in that: The cleaning mechanism (7) comprises a servo motor (71), the output shaft of the servo motor (71) is fixed with a ball screw (72), the top of the inclined table (1) is fixed with a support connecting seat (73), the outside of the ball screw (72) is threadedly connected with a ball nut (74), the top of the ball nut (74) is fixed with a metal support (75), one side of the metal support (75) is fixed with a support support (76), the top of the support support (76) is movably inserted with a scraper cleaning cotton mounting support (77) penetrating through the bottom thereof, the top of the scraper cleaning cotton mounting support (77) is fixed with a connecting handle (78).
3. A cleaning device for photovoltaic panel production according to claim 2, characterized in that: The top of the inclined table (1) is fixed with a photovoltaic panel limiting frame (79), the outside of the scraper cleaning cotton mounting support (77) is fixed with a support limiting pad (710), the top of the support limiting pad (710) is fixed with a metal threaded column (713), the top of the support support (76) is slidably connected with a moving sliding block (711) through a sliding groove, the top of the moving sliding block (711) is fixed with a moving support plate (712), the outside of the metal threaded column (713) is threadedly connected with a metal threaded sleeve (714).
4. A cleaning device for photovoltaic panel production according to claim 3, characterized in that: The servo motor (71) is fixedly connected with the inclined table (1), the inside of the support support (76) is provided with a mounting hole matched in size with the scraper cleaning cotton mounting support (77), the bottom of the scraper cleaning cotton mounting support (77) is provided with a scraper and a cleaning brush.
5. A cleaning device for photovoltaic panel production according to claim 1, characterized in that: The auxiliary cleaning mechanism (8) comprises a scraper placing frame (81), the inner bottom wall of the scraper placing frame (81) is placed with an auxiliary cleaning scraper (82), the top of the auxiliary cleaning scraper (82) is fixed with a limiting plate (83), the top of the auxiliary cleaning scraper (82) is fixed with a metal shell (84), one side of the scraper placing frame (81) is movably inserted with a magnet rod (85) extending into the interior, one end of the magnet rod (85) is fixed with a plastic handle (86), the outside of the magnet rod (85) is fixed with a plastic limiting plate (87).
6. A cleaning device for photovoltaic panel production according to claim 5, characterized in that: The scraper placing rack (81) is fixedly connected between the inclined table top (1), and a through hole for accommodating the magnet rod (85) to move is formed in the scraper placing rack (81).
7. A cleaning device for photovoltaic panel production according to claim 5, characterized in that: The metal shell (84) is internally provided with a groove, and the size of the groove is matched with the size of the magnet rod (85).
Citation Information
Patent Citations
Cleaning device for photovoltaic panel
CN220067358U