Photovoltaic cleaning robot
By using a foldable photovoltaic panel structure and an autonomous energy harvesting design, the problem of unstable power supply in traditional photovoltaic cleaning robots has been solved, achieving efficient cleaning and stable power supply, thus improving cleaning performance and the flexibility and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-26
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional photovoltaic cleaning robots rely on fixed photovoltaic panels or external power sources for power, resulting in unstable power supply, reduced work efficiency, and impact on overall cleaning performance.
Employing a unique foldable photovoltaic panel structure design, combined with a solar converter and energy storage battery, it achieves autonomous energy harvesting and storage, ensuring continuous solar energy acquisition in any operating mode and providing stable power support. Multiple foldable transmission components enable compact storage of the equipment, reducing its size and facilitating transportation and relocation.
It improves photoelectric conversion efficiency, ensuring that cleaning tasks are not interrupted due to insufficient power, enhances the robot's adaptability and reliability, reduces equipment size, and improves ease of use and safety.
Smart Images

Figure CN121841269A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of photovoltaic cleaning robot technology, and more specifically, to a photovoltaic cleaning robot. Background Technology
[0002] A solar photovoltaic panel cleaning robot is an automated device specifically designed for cleaning the surface of solar photovoltaic panels. Its core function is to solve the problem of reduced power generation efficiency caused by pollutants such as dust, snow, and bird droppings on photovoltaic panels. The robot can autonomously and precisely clean the photovoltaic panels, making it particularly suitable for the daily maintenance needs of large-scale photovoltaic power plants. Compared with traditional cleaning methods, it can not only reduce power generation losses but also reduce operational risks, achieving all-weather, high-efficiency unmanned operation and maintenance. It is a key piece of equipment for improving the economic benefits and intelligence level of photovoltaic power plants.
[0003] Traditional photovoltaic cleaning robots rely on fixed photovoltaic panels or external power sources for power. This design makes it difficult for the energy storage system to maintain a sufficient power supply during cloudy or rainy weather or when there is insufficient sunlight at night, often resulting in work interruptions. This unstable power supply seriously affects the continuity of cleaning operations, making it impossible to clean the dust on the surface of the photovoltaic panels in a timely manner, which in turn leads to a continuous decline in power generation efficiency. At the same time, the mechanical structure design of traditional cleaning robots is relatively rigid. The way the photovoltaic panels and cleaning mechanisms are deployed and retracted lacks flexibility, occupies a lot of space, and appears clumsy when moving in the narrow channels between photovoltaic arrays. This not only reduces work efficiency but may also prevent the completion of cleaning tasks in certain areas due to space limitations, further affecting the overall cleaning effect.
[0004] In summary, to improve the cleaning effect of cleaning robots, it is necessary to address the problem that traditional photovoltaic cleaning robots rely on fixed-installation photovoltaic panels or external power sources for power supply, which leads to unstable power supply, reduced work efficiency, and affected overall cleaning effect. The goal is to make cleaning robots work more stably, faster, and with better cleaning results. Summary of the Invention
[0005] The photovoltaic cleaning robot provided by this invention aims to solve the problem that traditional photovoltaic cleaning robots rely on fixedly installed photovoltaic panels or external power sources for power supply, resulting in unstable power supply, reduced work efficiency, and affected overall cleaning effect.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a photovoltaic cleaning robot, comprising a mounting base, a rotating assembly installed inside the mounting base, a rotating rod fixedly connected to the output end of the rotating assembly, the rotating rod being rotatably connected to the mounting base, a storage box provided on the mounting base, the bottom of the storage box being fixedly connected to the rotating rod, and the rotating assembly driving the storage box to rotate via the rotating rod:
[0007] The top of the storage box has a top wall and an opening. A second motor is fixedly connected to the top wall of the storage box. The output end of the second motor is fixedly connected to a first rotating plate via a shaft. A second rotating plate is rotatably connected to the end of the first rotating plate away from the second motor. Two symmetrical connecting components are installed between the two sides of the second rotating plate and the storage box. Photovoltaic panels are fixedly connected to the top wall of the storage box, the outer surfaces of the first and second rotating plates. Two buffer columns are fixedly connected to the two sides of the photovoltaic panels on the storage box.
[0008] When folded, the first and second rotating plates are stacked on the top wall of the storage box in sequence; when unfolded, the first and second rotating plates cover the opening of the storage box.
[0009] The storage box contains a solar converter and an energy storage battery. The photovoltaic panel, solar converter, and energy storage battery are electrically connected, and the energy storage battery is used to provide power to the electrical components.
[0010] In a preferred embodiment, the rotating assembly includes a first motor fixedly connected to the mounting base, a first gear fixedly connected to the output end of the first motor via a shaft, and a second gear fixedly connected to the rotating rod. The first gear and the second gear are meshed together, and the first motor drives the rotating rod to rotate via the first gear and the second gear.
[0011] In a preferred embodiment, the connecting assembly includes a first fixing rod with one end fixedly connected to the top wall of the storage box and a second fixing rod with one end fixedly connected to a second rotating plate, and a connecting rod rotatably connected between the other end of the first fixing rod and the other end of the second fixing rod.
[0012] In a preferred embodiment, a folding assembly is installed inside the storage box. The output end of the folding assembly is connected to a column. The folding assembly is used to push the column to rotate. The bottom of the column is rotatably connected to the storage box. An angle adjustment assembly is installed inside the column. The output end of the angle adjustment assembly is connected to a second synchronous wheel. The angle adjustment assembly is used to drive the second synchronous wheel to rotate. The second synchronous wheel is rotatably connected to the top of the column.
[0013] In a preferred embodiment, the folding assembly includes a first rotating support with one end rotatably connected to the storage box, a first electric push rod fixedly connected to the first rotating support, and a second rotating support fixedly connected to the output end of the first electric push rod. The second rotating support is rotatably connected to the column, and the first electric push rod is used to drive the second rotating support to move in a preset direction.
[0014] In a preferred embodiment, the angle adjustment assembly includes a third motor fixedly connected to the bottom of the column, a first synchronous pulley fixedly connected to the output end of the third motor, and a belt connected between the first synchronous pulley and the second synchronous pulley. The third motor is used to drive the first synchronous pulley to rotate and drive the second synchronous pulley to rotate via the belt.
[0015] In a preferred embodiment, a second electric push rod is fixedly connected to the second synchronous pulley, a fourth motor is fixedly connected to the output end of the second electric push rod, and a cleaning housing is fixedly connected to the output end of the fourth motor. The second electric push rod drives the cleaning housing to perform linear motion through the fourth motor, and the fourth motor is used to drive the cleaning housing to rotate.
[0016] In a preferred embodiment, a scraper is movably connected inside the cleaning housing, and a brush is provided on one side of the scraper. The brush is rotatably connected inside the cleaning housing via a shaft.
[0017] In a preferred embodiment, a plurality of fixed sleeves are fixedly connected to the top of the inner wall of the cleaning housing, and a plurality of sliding columns are fixedly connected to the top of the scraper. The sliding columns are slidably connected inside the fixed sleeves, and a compression spring is fixedly connected between the sliding columns and the fixed sleeves.
[0018] In a preferred embodiment, two symmetrically distributed mobile tracks are fixedly connected to the bottom sides of the mounting base, and multiple ultrasonic detectors are fixedly connected to the outer wall of the storage box. The ultrasonic detectors are electrically connected to the mobile tracks.
[0019] The beneficial effects of this invention are as follows:
[0020] This invention achieves more efficient energy collection and storage by adopting a unique foldable photovoltaic panel structure design. When the device is fully unfolded, the three photovoltaic panels work together, significantly increasing the overall light-receiving area and greatly improving the photoelectric conversion efficiency. Even in the folded state, the second rotating panel can still maintain its light-receiving state, ensuring that the system can continuously obtain solar energy in any working mode. This ingeniously solves the defect of traditional cleaning robots that cannot be charged in the folded state. In rainy weather or when the lighting conditions are poor, the energy storage system can provide stable power support, effectively extending the robot's continuous working time and ensuring that cleaning tasks are not interrupted due to insufficient power. This not only improves the system's energy utilization efficiency but also enhances the robot's adaptability and reliability under various environmental conditions.
[0021] This invention utilizes multiple folding transmission components to completely fold and retract into a storage box, forming a compact overall structure. After cleaning is completed, the column retracts via an electric push rod, causing the entire cleaning mechanism to fold downwards. Simultaneously, the cleaning housing, driven by a motor, adjusts to a storage posture parallel to the column, ultimately concealing the entire cleaning system within the box. This effectively protects the delicate cleaning components, preventing external collision damage during transportation or movement. It also significantly reduces the overall size of the equipment, making it more flexible and free to move between photovoltaic panel arrays. Furthermore, the equipment's shape is more regular in the retracted state, facilitating storage and transportation. This storage design does not affect the normal operation of the photovoltaic panels; even in the retracted state, the equipment can still continuously collect solar energy through the exposed photovoltaic panels, ensuring both the equipment's performance and greatly improving ease of use and safety. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention.
[0023] Figure 2 This is a schematic cross-sectional view of the overall structure of the present invention.
[0024] Figure 3 This is a schematic diagram of the mounting base structure of the present invention.
[0025] Figure 4 This is a schematic diagram of the photovoltaic panel structure of the present invention.
[0026] Figure 5 This is a schematic diagram of the energy storage battery structure of the present invention.
[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the column of the present invention.
[0028] Figure 7 This is a schematic diagram of the cross-sectional structure of the column of the present invention.
[0029] Figure 8 This is a schematic cross-sectional view of the cleaning housing structure of the present invention.
[0030] Figure 9 This is a schematic diagram of the structure of the first and second rotating plates of the present invention when unfolded.
[0031] The attached diagram is labeled as follows: 1. Mounting base; 2. Moving track; 301. First motor; 302. First gear; 303. Second gear; 4. Rotating rod; 5. Storage box; 6. Ultrasonic detector; 7. Second motor; 8. First rotating plate; 9. Second rotating plate; 10. Photovoltaic panel; 1101. First fixed rod; 1102. Connecting rod; 1103. Second fixed rod; 12. Buffer column; 13. Solar converter; 14. Energy storage battery; 1501. First rotating support; 1502. First electric push rod; 1503. Second rotating support; 16. Column; 1701. Third motor; 1702. First synchronous pulley; 1703. Belt; 18. Second synchronous pulley; 19. Second electric push rod; 20. Fourth motor; 21. Cleaning housing; 22. Scraper; 23. Brush; 24. Fixing sleeve; 25. Sliding column; 26. Compression spring. Detailed Implementation
[0032] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0033] Refer to the instruction manual appendix Figures 1 to 8 A photovoltaic cleaning robot includes a mounting base 1, a rotating assembly installed inside the mounting base 1, a rotating rod 4 fixedly connected to the output end of the rotating assembly, the rotating rod 4 being rotatably connected to the mounting base 1, a storage box 5 provided on the mounting base 1, the bottom of the storage box 5 being fixedly connected to the rotating rod 4, and the rotating assembly driving the storage box 5 to rotate through the rotating rod 4.
[0034] The top of the storage box 5 has a top wall and an opening. A second motor 7 is fixedly connected to the top wall of the storage box 5. The output end of the second motor 7 is fixedly connected to a first rotating plate 8 via a shaft. A second rotating plate 9 is rotatably connected to the end of the first rotating plate 8 away from the second motor 7. Two symmetrical connecting components are installed between the two sides of the second rotating plate 9 and the storage box 5. Photovoltaic panels 10 are fixedly connected to the top wall of the storage box 5, the outer surfaces of the first rotating plate 8 and the second rotating plate 9. Two buffer columns 12 are fixedly connected to the two sides of the photovoltaic panels 10 on the storage box 5.
[0035] When folded, the first rotating plate 8 and the second rotating plate 9 are stacked on the top wall of the storage box 5 in sequence. When unfolded, the first rotating plate 8 and the second rotating plate 9 cover the opening of the storage box 5.
[0036] The storage box 5 is equipped with a solar converter 13 and an energy storage battery 14. The photovoltaic panel 10, the solar converter 13 and the energy storage battery 14 are electrically connected. The energy storage battery 14 is used to provide power to the electrical components.
[0037] It should be noted that the top of the storage box 5 has an opening. The first rotating plate 8 and the second rotating plate 9 are the same size. When the first rotating plate 8 and the second rotating plate 9 are unfolded, the second motor 7 starts, driving the first rotating plate 8 to rotate upward 180 degrees from its horizontally stacked state. During this rotation, the second rotating plate 9, which is rotatably connected to the other end of the first rotating plate 8, will naturally droop under gravity because its free end (the end away from the first rotating plate 8) is not yet supported. As the first rotating plate 8 rotates, the connecting components between the two sides of the second rotating plate 9 and the storage box 5 are pulled. Under the guidance and limitation of the connecting components, the movement of the second rotating plate 9 is decomposed into a composite movement of translation and rotation, so that the second rotating plate 9 is precisely pushed by the connecting components to a position flush with the first rotating plate 8, together covering and sealing the opening at the top of the storage box 5, completing the closure of the storage box 5. At this time, the three photovoltaic panels... Together, the 10 components form a large power generation plane, maximizing power generation efficiency. When the first rotating plate 8 and the second rotating plate 9 are folded, the first rotating plate 8 is rotated 180 degrees by the power output of the second motor 7. However, the second rotating plate 9 is limited by the movement of the connecting components, preventing it from rotating. The second rotating plate 9 is directly "lying" on the back of the first rotating plate 8 (i.e., the side facing down when unfolded), directly stacked on top of the first rotating plate 8. The photovoltaic panel 10 on the second rotating plate 9 can always be in contact with sunlight. The photovoltaic panel 10 converts photons into free electrons, and then the solar energy converter 13 converts the free electrons into direct current and sends them to the energy storage battery 14 for storage.
[0038] Refer to the instruction manual appendix Figure 3 The rotating assembly includes a first motor 301 fixedly connected in the mounting base 1, a first gear 302 fixedly connected to the output end of the first motor 301 via a shaft, and a second gear 303 fixedly connected to the rotating rod 4. The first gear 302 and the second gear 303 are meshed together, and the first motor 301 drives the rotating rod 4 to rotate through the first gear 302 and the second gear 303.
[0039] It should be noted that the first motor 301 is installed inside the mounting base 1, and drives the rotating rod 4 to rotate through the first gear 302 and the second gear 303. The first gear 302 and the second gear 303 are matched in size to ensure stable transmission.
[0040] Refer to the instruction manual appendix Figure 4 The connecting assembly includes a first fixing rod 1101 with one end fixedly connected to the top wall of the storage box 5 and a second fixing rod 1103 with one end fixedly connected to the second rotating plate 9. A connecting rod 1102 is rotatably connected between the other end of the first fixing rod 1101 and the other end of the second fixing rod 1103.
[0041] It should be noted that the first fixing rod 1101 and the second fixing rod 1103 are respectively fixedly installed on the storage box 5 and the second rotating plate 9 at a certain tilt angle, and the tilt angles of the first fixing rod 1101 and the second fixing rod 1103 are the same. When the second motor 7 starts and drives the first rotating plate 8 to rotate clockwise upward, since the first rotating plate 8 and the second rotating plate 9 are rotatably connected, the rotation of the first rotating plate 8 will pull the connecting rod 1102 backward (away from the center of the box) through this rotation point. After the connecting rod 1102 is pulled, its other end will push the second rotating plate 9. The second fixed rod 1103 is fixed on the second rotating plate 9, and its hinge point with the box body is fixed. Therefore, this thrust will force the second fixed rod 1103 to rotate counterclockwise around its hinge point with the box body. When the first rotating plate 8 is rotated 180° to be completely horizontal, the first fixed rod 1101 and the second fixed rod 1103 are spread apart, reaching an unfolded state that is roughly tilted outward. Under the drive of the second fixed rod 1103, the second rotating plate 9 completes the translational movement from the stacked position to the position flush with the first rotating plate 8, and tightly seals the opening of the box body.
[0042] Refer to the instruction manual appendix Figure 6 The storage box 5 is equipped with a folding assembly. The output end of the folding assembly is connected to a column 16. The folding assembly is used to push the column 16 to rotate. The bottom of the column 16 is rotatably connected to the storage box 5. An angle adjustment assembly is installed inside the column 16. The output end of the angle adjustment assembly is connected to a second synchronous wheel 18. The angle adjustment assembly is used to drive the second synchronous wheel 18 to rotate. The second synchronous wheel 18 is rotatably connected to the top of the column 16.
[0043] It should be noted that the length of the upright 16 is slightly less than the length of the opening of the storage box 5. When the upright 16 is folded, it can be completely stored in the storage box 5.
[0044] Refer to the instruction manual appendix Figure 6 The folding assembly includes a first rotating support 1501 rotatably connected at one end to the storage box 5, a first electric push rod 1502 fixedly connected to the first rotating support 1501, and a second rotating support 1503 fixedly connected to the output end of the first electric push rod 1502. The second rotating support 1503 is rotatably connected to the column 16. The first electric push rod 1502 is used to drive the second rotating support 1503 to move along a preset direction.
[0045] It should be noted that the first rotating support 1501 is connected to the bottom frame of the storage box 5 via a rotating shaft, and is the absolute fulcrum of the entire folding movement. The other end is fixed to the cylinder part of the first electric push rod 1502. When the first electric push rod 1502 extends, it pushes the second rotating support 1503 away from the first rotating support 1501. When the first electric push rod 1502 retracts, it pulls the second rotating support 1503 closer to the first rotating support 1501, thereby realizing the folding action of the column 16.
[0046] Refer to the instruction manual appendix Figure 7 The angle adjustment assembly includes a third motor 1701 fixedly connected to the bottom of the column 16, a first synchronous pulley 1702 fixedly connected to the output end of the third motor 1701, and a belt 1703 connected between the first synchronous pulley 1702 and the second synchronous pulley 18. The third motor 1701 is used to drive the first synchronous pulley 1702 to rotate, and drives the second synchronous pulley 18 to rotate through the belt 1703.
[0047] It should be noted that the third motor 1701 is installed on one side of the bottom of the column 16, driving the first synchronous pulley 1702 to rotate. There is sufficient friction between the first synchronous pulley 1702, the second synchronous pulley 18 and the belt 1703 to achieve stable power transmission.
[0048] Refer to the instruction manual appendix Figure 8 A second electric push rod 19 is fixedly connected to the second synchronous pulley 18. A fourth motor 20 is fixedly connected to the output end of the second electric push rod 19. A cleaning housing 21 is fixedly connected to the output end of the fourth motor 20. The second electric push rod 19 drives the cleaning housing 21 to move linearly through the fourth motor 20. The fourth motor 20 is used to drive the cleaning housing 21 to rotate.
[0049] It should be noted that the second electric push rod 19 is installed on one side of the top of the column 16 and fixed to the second synchronous wheel 18. It is used to drive the cleaning housing 21 to move in a straight line and to use the fourth motor 20 to change the cleaning angle of the cleaning housing 21 to adapt to different situations.
[0050] Refer to the instruction manual appendix Figure 8 A scraper 22 is movably connected inside the cleaning housing 21. A brush 23 is provided on one side of the scraper 22. The brush 23 is rotatably connected inside the cleaning housing 21 via a shaft.
[0051] It should be noted that the scraper 22 and the brush 23 are installed one after the other inside the cleaning housing 21. When cleaning, the scraper 22 first contacts the solar panel to scrape off the contaminants, and then the brush 23 performs a second cleaning to remove fine dust.
[0052] Refer to the instruction manual appendix Figure 8Several fixed sleeves 24 are fixedly connected to the top of the inner wall of the cleaning housing 21, and several sliding columns 25 are fixedly connected to the top of the scraper 22. The sliding columns 25 are slidably connected inside the fixed sleeves 24, and a compression spring 26 is fixedly connected between the sliding columns 25 and the fixed sleeves 24.
[0053] It should be noted that the fixed sleeve 24 has a round hole, the size of which is adapted to the sliding column 25, so that the sliding column 25 can slide in the fixed sleeve 24.
[0054] Refer to the instruction manual appendix Figure 1 The mounting base 1 has two symmetrically distributed moving tracks 2 fixedly connected to its bottom sides. Multiple ultrasonic detectors 6 are fixedly connected to the outer wall of the storage box 5. The ultrasonic detectors 6 and the moving tracks 2 are electrically connected.
[0055] It should be noted that the ultrasonic detector 6 emits ultrasonic waves. When it encounters an obstacle, the ultrasonic waves are reflected back. After being received by the ultrasonic detector 6, the returned ultrasonic waves are analyzed and processed, and the processing results are converted into control signals for the moving track 2 to realize the automatic obstacle avoidance function.
[0056] Working principle: When cleaning the solar panels is required, the energy storage battery 14 supplies current to various electrical components, causing the second motor 7 to output power through its shaft to rotate the first rotating plate 8. The first rotating plate 8 drives the second rotating plate 9 to rotate. Simultaneously, the first fixed rod 1101, connecting rod 1102, and second fixed rod 1103 limit the movement of the second rotating plate 9, causing the first rotating plate 8 and the second rotating plate 9 to stack on the buffer column 12 with the outer surface of the second rotating plate 9 facing upwards, allowing the photovoltaic panel 10 to come into contact with sunlight for energy conversion. Then... The first electric push rod 1502 outputs power to rotate the column 16 until it is fully erected. Then, the third motor 1701 outputs power to the first synchronous pulley 1702, causing it to rotate. The first synchronous pulley 1702 drives the second synchronous pulley 18 via belt 1703. The second synchronous pulley 18 drives the second electric push rod 19 to rotate until it is perpendicular to the solar panel to be cleaned. Depending on the height of the solar panel, the second electric push rod 19 causes the cleaning housing 21 to change height. Simultaneously, the fourth motor... The first motor 20 outputs power to the cleaning housing 21, causing the cleaning housing 21 to change angle until it is parallel to the solar panel to be cleaned. Then, the scraper 22 and brush 23 come into contact with the solar panel. The moving track 2 drives the entire device to move along the solar panel. First, the scraper 22 scrapes the surface, and then the brush 23 cleans it, thus cleaning the solar panel. When the ultrasonic detector 6 detects an obstacle during the movement, it transmits an electrical signal to the moving track 2 for obstacle avoidance. At the same time, the first motor 301 outputs power to the first tooth. Wheel 302 causes the first gear 302 to rotate, which in turn drives the rotating rod 4 to rotate through the second gear 303 meshing on one side, thereby realizing the rotation of the entire storage box 5 for obstacle avoidance. After cleaning is completed, the first electric push rod 1502, column 16, second electric push rod 19 and cleaning housing 21 are stored in the storage box 5. The first rotating plate 8 and the second rotating plate 9 unfold, so that all photovoltaic panels 10 come into contact with sunlight and perform energy conversion. The converted electrical energy is stored in the energy storage battery 14 to store energy for the next operation.
[0057] The above embodiments are merely illustrative of several implementation methods of the present invention, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the protection scope of the present invention.
Claims
1. A photovoltaic cleaning robot, characterized by: The utility model provides a kind of solar energy folding box, including installation base (1), rotating component is installed in installation base (1), the output end of rotating component is fixedly connected with rotating rod (4), rotating rod (4) is rotatably connected in installation base (1), installation base (1) is equipped with storage box (5), the bottom of storage box (5) and rotating rod (4) are fixedly connected, rotating component drives storage box (5) to rotate by rotating rod (4): The top of storage box (5) is equipped with top wall and opening, the top wall of storage box (5) is fixedly connected with second motor (7), the output end of second motor (7) is fixedly connected with first rotating plate (8) by shaft, the end of first rotating plate (8) away from second motor (7) is rotatably connected with second rotating plate (9), two symmetrical connecting components are installed between the both sides of second rotating plate (9) and storage box (5), the outer surface of the top wall of storage box (5), first rotating plate (8) and second rotating plate (9) is fixedly connected with photovoltaic panel (10), the both sides of photovoltaic panel (10) on storage box (5) are fixedly connected with two buffer columns (12); When folding, first rotating plate (8) and second rotating plate (9) are stacked on the top wall of storage box (5) in turn, when unfolding, first rotating plate (8) and second rotating plate (9) cover the opening of storage box (5); Solar energy converter (13) and energy storage battery (14) are arranged in storage box (5), photovoltaic panel (10), solar energy converter (13) and energy storage battery (14) are electrically connected, and energy storage battery (14) is used to provide electric energy for electric element.
2. The photovoltaic cleaning robot of claim 1, wherein: Rotating component includes first motor (301) fixedly connected in installation base (1), first gear (302) fixedly connected on the output end of first motor (301) by shaft and second gear (303) fixedly connected on rotating rod (4), first gear (302) and second gear (303) are engagedly connected, and first motor (301) drives rotating rod (4) to rotate through first gear (302) and second gear (303).
3. The photovoltaic cleaning robot of claim 1, wherein: Connecting component includes first fixed rod (1101) with one end fixedly connected on the top wall of storage box (5) and second fixed rod (1103) with one end fixedly connected on second rotating plate (9), and connecting rod (1102) is rotatably connected between the other end of first fixed rod (1101) and the other end of second fixed rod (1103).
4. The photovoltaic cleaning robot of claim 1, wherein: Folding assembly is installed in storage box (5), the output end of folding assembly is connected with stand (16), folding assembly is used to drive stand (16) to rotate, stand (16) is rotatably connected at the bottom in storage box (5), angle adjusting assembly is installed in stand (16), the output end of angle adjusting assembly is connected with second synchronous wheel (18), angle adjusting assembly is used to drive second synchronous wheel (18) to rotate, and second synchronous wheel (18) is rotatably connected at the top of stand (16).
5. The photovoltaic cleaning robot of claim 4, wherein: The folding assembly comprises a first rotating support (1501) rotatably connected to the storage box (5), a first electric push rod (1502) fixedly connected to the first rotating support (1501), and a second rotating support (1503) fixedly connected to an output end of the first electric push rod (1502), wherein the second rotating support (1503) is rotatably connected to the stand (16), and the first electric push rod (1502) is configured to drive the second rotating support (1503) to move in a preset direction.
6. The photovoltaic cleaning robot of claim 4, wherein: The angle adjusting assembly comprises a third motor (1701) fixedly connected to a bottom end of the stand (16), a first synchronous wheel (1702) fixedly connected to an output end of the third motor (1701), and a belt (1703) connected between the first synchronous wheel (1702) and the second synchronous wheel (18), wherein the third motor (1701) is configured to drive the first synchronous wheel (1702) to rotate, and the second synchronous wheel (18) is driven to rotate by the belt (1703).
7. The photovoltaic cleaning robot of claim 6, wherein: The second synchronous wheel (18) is fixedly connected with a second electric push rod (19), an output end of the second electric push rod (19) is fixedly connected with a fourth motor (20), an output end of the fourth motor (20) is fixedly connected with a cleaning shell (21), the second electric push rod (19) drives the cleaning shell (21) to move linearly through the fourth motor (20), and the fourth motor (20) is configured to drive the cleaning shell (21) to rotate.
8. The photovoltaic cleaning robot of claim 7, wherein: The cleaning shell (21) is movably connected with a scraper (22), one side of the scraper (22) is provided with a brush (23), and the brush (23) is rotatably connected in the cleaning shell (21) through a shaft.
9. The photovoltaic cleaning robot of claim 8, wherein: A plurality of fixed sleeves (24) are fixedly connected to a top inner wall of the cleaning shell (21), a plurality of slide columns (25) are fixedly connected to a top of the scraper (22), the slide columns (25) are slidably connected in the fixed sleeves (24), and compression springs (26) are fixedly connected between the slide columns (25) and the fixed sleeves (24).
10. The photovoltaic cleaning robot of claim 1, wherein: Two symmetrically distributed mobile tracks (2) are fixedly connected to two sides of a bottom of the mounting base (1), a plurality of ultrasonic detectors (6) are fixedly connected to an outer wall of the storage box (5), and the ultrasonic detectors (6) are electrically connected with the mobile tracks (2).