Photovoltaic panel cleaning device

Abstract

The utility model discloses a photovoltaic panel cleaning device which comprises a cleaning box body, one end of the cleaning box body is fixedly connected with an L-shaped positioning plate, one side of the L-shaped positioning plate is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a rotating gear, the rotating gear is in meshed connection with a meshed upper plate, and the inner side of the bottom end of the L-shaped positioning plate is fixedly connected with a spring column. A limiting clamping block is fixedly connected to one side of the limiting pressing plate, a limiting clamping groove is formed in one side of the L-shaped positioning plate, a sliding rail is arranged on the top face of the limiting pressing plate, a positioning lower plate is slidably connected to the top end of the sliding rail, and a sliding groove is formed in the bottom face of the positioning lower plate. When the rotating gear rotates, the cleaning box moves forwards due to the meshing relation between the rotating gear and the meshing upper plate, so that the cleaning box moves back and forth on the photovoltaic panel to automatically complete the cleaning operation, and the cleaning bristle cylinder is matched with the cleaning brush to perform the cleaning operation; and the cleaned liquid and solid wastes are classified and collected in a liquid material receiving box and a solid material receiving box.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to a photovoltaic panel cleaning device. Background Art

[0002] Photovoltaic panels are devices that use the energy of solar photons to generate electricity. They are usually made of semiconductor materials such as silicon. When photons hit the surface of photovoltaic panels, they excite electrons and generate electric current. This phenomenon is called the photovoltaic effect. Photovoltaic panels are widely used in solar power generation systems and can be used for household, industrial and commercial purposes. The cleaning of photovoltaic panels is crucial to their performance and efficiency. The cleaning of photovoltaic panels is currently mainly done by manual cleaning or scrubbing with cleaning vehicles.

[0003] Most of the existing photovoltaic panel cleaning devices are not equipped with a garbage collection structure. The wastewater and impurities generated during the cleaning process fall directly into the environment around the photovoltaic panels. If not removed and processed in time, the garbage in the surrounding environment will affect the time the photovoltaic panels can be kept clean. The removal and processing requires additional manpower to complete the operation, which is difficult to meet actual usage needs. Utility Model Content

[0004] The purpose of the utility model is to provide a photovoltaic panel cleaning device to solve the problem that most of the existing photovoltaic panel cleaning devices are not equipped with a garbage collection structure, and the wastewater and impurities generated during the cleaning process directly fall into the environment around the photovoltaic panel. If they are not cleared and processed in time, the garbage in the surrounding environment will affect the maintenance time of the photovoltaic panel in a clean state, and the cleaning process requires additional manpower to complete the operation, which is difficult to meet the actual use needs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic panel cleaning device, comprising: a cleaning box, one end of the cleaning box is fixedly connected to an L-shaped positioning plate, one side of the L-shaped positioning plate is fixedly connected to a driving motor, the output shaft of the driving motor is fixedly connected to a rotating gear, the rotating gear is meshingly connected to an engaging upper plate, the inner side of the bottom end of the L-shaped positioning plate is fixedly connected to a spring column, the top of the spring column is fixedly connected to a limiting pressure plate, one side of the limiting pressure plate is fixedly connected to a limiting block, one side of the L-shaped positioning plate is provided with a limiting slot, the top surface of the limiting pressure plate is provided with a slide rail, the top of the slide rail is slidably connected to a positioning lower plate, the bottom surface of the positioning lower plate is provided with a slide groove, and one end of the engaging upper plate is fixedly connected to a mounting ear plate.

[0006] As a further solution of the utility model: the top of the meshing upper plate is meshed and connected with the rotating gear, and the positioning lower plate arranged at the bottom end of the meshing upper plate is slidably connected with the limiting pressure plate, the limiting card block is adapted to the number and specifications of the limiting card slots, and both ends of the positioning lower plate and the meshing upper plate are fixedly connected with mounting ear plate structures.

[0007] As a further solution of the utility model: the two ends of the cleaning box are symmetrically provided with L-shaped positioning plates, drive motors, rotating gears, meshing upper plates, spring columns, limit pressure plates, limit blocks, limit slots, slide rails, positioning lower plates and slide slot structures of the same number of structures.

[0008] As a further solution of the utility model: a bow-shaped screw is threaded through the inside of the cleaning box, a cleaning bristle cylinder is sleeved on the middle section of the bow-shaped screw, a rotating ring groove is opened at the place where the bow-shaped screw passes through the top of the cleaning box, a screw block is rotatably connected to one end of the rotating ring groove, a rotating ring block is fixedly connected to the bottom surface of the screw block, the rotating ring groove is adapted to the quantity and specification of the rotating ring block, a screw hole is opened through the inside of the screw block, and the screw hole is adapted to the specification of the bow-shaped screw.

[0009] As a further solution of the utility model: rotating ring grooves are provided at two penetration points of the bow-shaped screw at the top of the cleaning box body, and the screw blocks are provided in two groups, which are rotatably connected to the two groups of rotating ring grooves respectively. The two groups of screw blocks are also provided with rotating ring blocks and screw hole structures, and the number and specifications of the rotating ring blocks are adapted to the rotating ring grooves.

[0010] As a further solution of the utility model: a spray nozzle assembly is connected through the top of the cleaning box body, a connecting water pipe is connected through the top of the spray nozzle assembly, the other end of the connecting water pipe is connected through the other end of a water storage tank, a spray pump is fixedly connected to the top of the water storage tank, and the connecting water pipe passes through the spray pump and is connected to the inside of the water storage tank.

[0011] As a further solution of the utility model: a cleaning brush is fixedly connected to one side of the cleaning box, a garbage frame is fixedly connected to one end of the bottom surface of the positioning lower plate, a dividing ring is arranged inside the garbage frame, a solid material receiving box is mounted on the top end of the dividing ring, a liquid material receiving box is slidably connected to the bottom end of the dividing ring, and a frame door is hinged at one end of the garbage frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses an L-shaped positioning plate, an L-shaped positioning plate and a L-shaped positioning plate, and a plurality of L-shaped positioning plates are connected to the two ends of the photovoltaic panel by the meshing upper plate and the positioning lower plate. The spring column at the bottom end of the L-shaped positioning plate drives the limiting pressure plate to press against the positioning lower plate, so that the slide rail is connected with the slide groove and keeps the sliding activity state. The meshing upper plate is meshed with the rotating gear. When the rotating gear rotates, the cleaning box moves forward due to the meshing relationship, and the cleaning box is automatically cleaned by the reciprocating movement of the cleaning box on the photovoltaic panel. The spring column and the limiting pressure plate are easy to adapt to photovoltaic panels of different thicknesses, which improves the compatibility of the device. The limiting block and the limiting groove at one end of the limiting pressure plate ensure that the limiting pressure plate does not fall out of the activity range when it is lifted or lowered. The cleaning hair cylinder inside the cleaning box is sleeved on the bow screw. By rotating the screw block, the distance that the bow-shaped screw drives the cleaning barrel to descend can be controlled, so that the force against the photovoltaic panel surface can be flexibly adjusted according to actual use needs. The spray nozzle assembly is arranged above the cleaning barrel in the cleaning box body, and the spray pump is driven to spray the clean water inside the water storage tank evenly on the cleaning barrel through the connecting water pipe and the spray nozzle assembly, so as to improve the cleaning effect and facilitate the removal of some stubborn or dried stains. The cleaning brush is located at the front end of the cleaning barrel. Before the cleaning barrel cleans the photovoltaic panel, impurities such as fallen leaves and dust are swept away to prevent impurities from being wrapped in the cleaning barrel and scratching the photovoltaic panel. The liquid garbage and solid garbage cleaned out are collected and classified in the liquid collection box and the solid collection box. The filter screen arranged at the bottom of the solid collection box is convenient for filtering out liquid water and collecting solid garbage separately. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the photovoltaic panel cleaning device of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the meshing upper plate in the photovoltaic panel cleaning device of the utility model;

[0016] Figure 3 It is a structural schematic diagram of an enlarged view of point A in the photovoltaic panel cleaning device of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the cleaning bristle cylinder in the photovoltaic panel cleaning device of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the bow-shaped screw in the photovoltaic panel cleaning device of the utility model;

[0019] Figure 6 It is a structural schematic diagram of the screw-in block in the photovoltaic panel cleaning device of the utility model;

[0020] Figure 7 It is a structural schematic diagram of a garbage frame in the photovoltaic panel cleaning device of the utility model.

[0021] In the figure: 1. Cleaning box; 2. L-shaped positioning plate; 3. Driving motor; 4. Rotating gear; 5. Engaging upper plate; 6. Spring column; 7. Limiting pressure plate; 8. Limiting block; 9. Limiting slot; 10. Slide rail; 11. Positioning lower plate; 12. Slide slot; 13. Mounting ear plate; 14. Bow screw; 15. Cleaning hair cylinder; 16. Rotating ring groove; 17. Screw block; 18. Rotating ring block; 19. Screw hole; 20. Spray nozzle assembly; 21. Connecting water pipe; 22. Water storage tank; 23. Spray pump; 24. Cleaning brush; 25. Garbage frame; 26. Separation ring; 27. Solid material collection box; 28. Liquid material collection box; 29. ​​Frame door. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0024] Reference Figures 1 to 7In the embodiment of the utility model, the photovoltaic panel cleaning device includes: a cleaning box 1, one end of the cleaning box 1 is fixedly connected with an L-shaped positioning plate 2, one side of the L-shaped positioning plate 2 is fixedly connected with a driving motor 3, the output shaft of the driving motor 3 is fixedly connected with a rotating gear 4, the rotating gear 4 is meshingly connected with an engaging upper plate 5, the inner side of the bottom end of the L-shaped positioning plate 2 is fixedly connected with a spring column 6, the top of the spring column 6 is fixedly connected with a limiting pressure plate 7, one side of the limiting pressure plate 7 is fixedly connected with a limiting card block 8, one side of the L-shaped positioning plate 2 is provided with a limiting card groove 9, the top surface of the limiting pressure plate 7 is provided with a slide rail 10, the top of the slide rail 10 is slidably connected with a positioning lower plate 11, the bottom surface of the positioning lower plate 11 is provided with a slide groove 12, and one end of the engaging upper plate 5 is fixedly connected with a mounting ear plate 13.

[0025] Reference Figures 1 to 7 The top of the meshing upper plate 5 is meshed with the rotating gear 4, and the positioning lower plate 11 set at the bottom of the meshing upper plate 5 is slidably connected with the limiting pressure plate 7, the limiting block 8 and the limiting slot 9 are adapted in quantity and specification, and the positioning lower plate 11 and the meshing upper plate 5 are fixedly connected at both ends with the mounting ear plate 13 structure, and the two ends of the cleaning box 1 are symmetrically provided with the same quantity of L-shaped positioning plates 2, driving motors 3, rotating gears 4, meshing upper plates 5, spring columns 6, limiting pressure plates 7, limiting blocks 8, limiting slots 9, The structure of the slide rail 10, the positioning lower plate 11 and the slide groove 12, the cleaning box 1 is threaded with an arcuate screw 14, the middle section of the arcuate screw 14 is sleeved with a cleaning hair tube 15, the top of the cleaning box 1 is provided with a rotating ring groove 16, one end of the rotating ring groove 16 is rotatably connected with a screw block 17, the bottom surface of the screw block 17 is fixedly connected with a rotating ring block 18, the rotating ring groove 16 is adapted to the number and specification of the rotating ring block 18, the screw block 17 is provided with a screw hole 19, the screw hole 19 is connected to the arcuate screw 14, and the arcuate screw 14 is sleeved with a cleaning hair tube 15, the top of the cleaning box 1 is provided with a rotating ring groove 16, and the rotating ring groove 16 is rotatably connected with a screw block 17, and the bottom surface of the screw block 17 is fixedly connected with a rotating ring block 18, the rotating ring groove 16 is adapted to the rotating ring block 18, and the screw hole 19 is provided with a screw hole 19, and the screw hole 19 is connected to the arcuate screw 14. The specifications of the arched screw 14 are adapted, and rotating annular grooves 16 are provided at two penetrations of the arched screw 14 at the top of the cleaning box 1. There are two groups of screw blocks 17, which are respectively rotatably connected with the two groups of rotating annular grooves 16. The two groups of screw blocks 17 are also provided with rotating annular blocks 18 and screw holes 19 structures. The rotating annular blocks 18 are adapted to the number and specifications of the rotating annular grooves 16. A spray nozzle assembly 20 is connected to the top of the cleaning box 1, and a connecting water pipe 21 is connected to the top of the spray nozzle assembly 20. The connecting water pipe 21 The other end is connected with a water tank 22, and a spray pump 23 is fixedly connected to the top of the water tank 22. The connecting water pipe 21 passes through the spray pump 23 and is connected to the inside of the water tank 22. A cleaning brush 24 is fixedly connected to one side of the cleaning box body 1, and a garbage frame 25 is fixedly connected to one end of the bottom surface of the positioning lower plate 11. A separating ring 26 is arranged inside the garbage frame 25, and a solid material receiving box 27 is mounted on the top of the separating ring 26. A liquid material receiving box 28 is slidably connected to the bottom end of the separating ring 26. A frame door 29 is hinged at one end of the garbage frame 25.

[0026] The above scheme is adopted: the meshing upper plate 5 is meshed with the rotating gear 4, and when the rotating gear 4 rotates, the cleaning box 1 moves forward due to the meshing relationship, so that the cleaning box 1 moves back and forth on the photovoltaic panel and automatically completes the cleaning operation. The spring column 6 and the limit pressure plate 7 are convenient for adapting to photovoltaic panels of different thicknesses, thereby improving the compatibility of the device. The cleaning hair cylinder 15 inside the cleaning box 1 is sleeved on the bow screw 14, and the bow screw 14 is driven by the screw block 17 to drive the cleaning hair cylinder 15 to descend by a controllable distance, so that the force against the photovoltaic panel surface can be flexibly adjusted according to actual use needs. The cleaning brush 24 is located at the front end of the cleaning hair cylinder 15. Before the cleaning hair cylinder 15 cleans the photovoltaic panel, impurities such as fallen leaves and dust are swept away first to prevent impurities from being wrapped in the cleaning hair cylinder 15 and scratching the photovoltaic panel. The cleaned liquid garbage and solid garbage are classified and collected in the liquid collection box 28 and the solid collection box 27. The filter screen arranged at the bottom of the solid collection box 27 is convenient for filtering out liquid water and collecting solid garbage separately.

[0027] The working principle of the utility model is as follows: when in use, the meshing upper plate 5 and the positioning lower plate 11 are fixed to the symmetrical frames at both ends of the photovoltaic panel through the mounting ear plates 13 and the mounting screws, and the cleaning box 1 is clamped on the two ends of the photovoltaic panel through the L-shaped positioning plate 2. The spring column 6 at the bottom end of the L-shaped positioning plate 2 drives the limiting pressure plate 7 to press against the positioning lower plate 11, so that the slide rail 10 is connected with the slide groove 12 and maintains a sliding active state, and the meshing upper plate 5 is meshed with the rotating gear 4. When the rotating gear 4 rotates, the cleaning box 1 moves forward due to the meshing relationship, and the cleaning box 1 moves back and forth on the photovoltaic panel to automatically complete the cleaning operation. The spring column 6 and the limiting pressure plate 7 are convenient for adapting to photovoltaic panels of different thicknesses, improving the compatibility of the device, and the limiting block 8 and the limiting slot 9 at one end of the limiting pressure plate 7 ensure that the limiting pressure plate 7 does not fall out of the active range when lifting, and the cleaning hair cylinder 15 inside the cleaning box 1 is sleeved on the bow screw 1 4, the distance that the bow screw 14 drives the cleaning hair cylinder 15 to descend is controllable by rotating the screw block 17, so that the force against the photovoltaic panel surface can be flexibly adjusted according to actual use needs. The spray nozzle assembly 20 is arranged above the cleaning hair cylinder 15 in the cleaning box body 1, and the spray pump 23 is driven to spray the cleaning water inside the water storage tank 22 evenly on the cleaning hair cylinder 15 through the connecting water pipe 21 and the spray nozzle assembly 20, so as to improve the cleaning effect and facilitate the removal of some more stubborn or dried stains. The cleaning brush 24 is located at the front end of the cleaning hair cylinder 15. Before the cleaning hair cylinder 15 cleans the photovoltaic panel, impurities such as fallen leaves and dust are swept away first to prevent impurities from being wrapped in the cleaning hair cylinder 15 and scratching the photovoltaic panel. The cleaned liquid garbage and solid garbage are classified and collected in the liquid material collection box 28 and the solid material collection box 27. The filter screen arranged at the bottom of the solid material collection box 27 is convenient for filtering out liquid water and collecting solid garbage separately.

[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A photovoltaic panel cleaning device, characterized in that: include: A cleaning box (1), wherein one end of the cleaning box (1) is fixedly connected to an L-shaped positioning plate (2), one side of the L-shaped positioning plate (2) is fixedly connected to a driving motor (3), the output shaft of the driving motor (3) is fixedly connected to a rotating gear (4), the rotating gear (4) is meshingly connected to an engaging upper plate (5), the inner side of the bottom end of the L-shaped positioning plate (2) is fixedly connected to a spring column (6), the top end of the spring column (6) is fixedly connected to a limiting pressure plate (7), one side of the limiting pressure plate (7) is fixedly connected to a limiting card block (8), one side of the L-shaped positioning plate (2) is provided with a limiting card slot (9), the top surface of the limiting pressure plate (7) is provided with a slide rail (10), the top end of the slide rail (10) is slidably connected to a positioning lower plate (11), the bottom surface of the positioning lower plate (11) is provided with a slide groove (12), and one end of the engaging upper plate (5) is fixedly connected to a mounting ear plate (13).

2. The photovoltaic panel cleaning device according to claim 1, characterized in that: The top end of the meshing upper plate (5) is meshedly connected with the rotating gear (4), and the positioning lower plate (11) arranged at the bottom end of the meshing upper plate (5) is slidably connected with the limiting pressure plate (7), the limiting block (8) and the limiting slot (9) are matched in quantity and specification, and the positioning lower plate (11) and the meshing upper plate (5) are fixedly connected at both ends with a mounting ear plate (13) structure.

3. The photovoltaic panel cleaning device according to claim 1, characterized in that: The two ends of the cleaning box (1) are symmetrically provided with L-shaped positioning plates (2), driving motors (3), rotating gears (4), meshing upper plates (5), spring columns (6), limiting pressure plates (7), limiting blocks (8), limiting slots (9), slide rails (10), positioning lower plates (11) and slide slots (12) structures of the same number and structure.

4. The photovoltaic panel cleaning device according to claim 1, characterized in that: The cleaning box (1) has an arcuate screw (14) threadedly connected thereto, the middle section of the arcuate screw (14) being sleeved with a cleaning bristle cylinder (15), a rotating annular groove (16) being provided at the top of the cleaning box (1) where the arcuate screw (14) passes through, one end of the rotating annular groove (16) being rotatably connected to a screw block (17), the bottom surface of the screw block (17) being fixedly connected to a rotating annular block (18), the rotating annular groove (16) and the rotating annular block (18) being matched in number and specification, a screw hole (19) being provided through the inside of the screw block (17), the screw hole (19) being matched in specification to the arcuate screw (14).

5. The photovoltaic panel cleaning device according to claim 4, characterized in that: Rotating annular grooves (16) are provided at two penetration points of the arched screw rod (14) at the top of the cleaning box (1), and two groups of screw blocks (17) are provided, which are respectively rotatably connected to the two groups of rotating annular grooves (16). The two groups of screw blocks (17) are also provided with rotating annular blocks (18) and screw holes (19) structures, and the number and specifications of the rotating annular blocks (18) are compatible with the rotating annular grooves (16).

6. The photovoltaic panel cleaning device according to claim 1, characterized in that: The top of the cleaning box (1) is connected to a spray nozzle assembly (20), the top of the spray nozzle assembly (20) is connected to a connecting water pipe (21), the other end of the connecting water pipe (21) is connected to a water storage tank (22), the top of the water storage tank (22) is fixedly connected to a spray pump (23), and the connecting water pipe (21) passes through the spray pump (23) and is connected to the inside of the water storage tank (22).

7. The photovoltaic panel cleaning device according to claim 1, characterized in that: A cleaning brush (24) is fixedly connected to one side of the cleaning box (1); a garbage frame (25) is fixedly connected to one end of the bottom surface of the positioning lower plate (11); a separation ring (26) is arranged inside the garbage frame (25); a solid material receiving box (27) is mounted on the top end of the separation ring (26); a liquid material receiving box (28) is slidably connected to the bottom end of the separation ring (26); and a frame door (29) is hinged at one end of the garbage frame (25).

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