Photovoltaic power generation assembly cleaning device

By designing a photovoltaic power generation component cleaning device with adjustable push rod length and a drive system that drives the rotation of the installation tube, the problem that existing devices cannot adapt to different installation methods is solved, and the dual effects of flexibility and efficiency are achieved.

CN222919133UActive Publication Date: 2025-05-30WUHAN RONGFANG TECH CO LTD
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Patent Information

Application Number
CN202421383676.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-05-30
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing photovoltaic power generation module cleaning devices cannot flexibly adapt to photovoltaic panels of different installation methods, especially photovoltaic panels installed inclines require longer push rods when cleaning, but the existing push rod length is fixed, making it difficult to meet the needs of different installation methods.

Method used

A photovoltaic power generation component cleaning device is designed, adopting a detachable extended rod and T-shaped insert and groove structure. The push rod length can be adjusted according to needs, adapting to the cleaning of photovoltaic panels of different installation methods. At the same time, the driving motor drives the installation pipe and the hollow roller to rotate, and combines the water pump to deliver water flow, achieving efficient cleaning of the photovoltaic panels.

Benefits of technology

The flexibility and efficiency of the cleaning device of the photovoltaic power generation module are realized, and the photovoltaic panels can be adapted to different installation methods to ensure the cleaning effect, while avoiding the problem of too long or too short push rods, extending the service life of the device.

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Abstract

The utility model relates to the technical field of photovoltaic power generation, and discloses a photovoltaic power generation assembly cleaning device which comprises a concave box, a rotating hole is formed in the side face of the concave box, a mounting pipe is rotationally connected to the inner wall of the rotating hole, a water outlet is formed in the surface of the mounting pipe, and a hollow roller is fixedly connected to the surface of the mounting pipe. According to the photovoltaic power generation assembly cleaning device, a T-shaped inserting block is pressed, the straight face part of the T-shaped inserting block is pushed into a T-shaped groove, a connecting block is inserted into a mounting groove, the arc face of the T-shaped inserting block is stressed and stored in the T-shaped groove, when the T-shaped inserting block moves to a positioning opening, the T-shaped inserting block is pushed to be inserted into the positioning opening through the elastic force of a spring, and at the moment, the straight face of the T-shaped inserting block is located in the positioning opening; when the connecting block needs to be pulled out, the connecting block can be pulled out by pressing the T-shaped inserting block and moving the arc face of the T-shaped inserting block into the positioning opening, and therefore the lengthening rod on the push rod can be conveniently installed, the length of the push rod can be conveniently adjusted according to actual requirements, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, and more particularly to a cleaning device for photovoltaic power generation components. Background Art

[0002] Photovoltaic power generation is a technology that directly converts light energy into electrical energy by using the photovoltaic effect at the semiconductor interface. The most important component in photovoltaic power generation is the photovoltaic panel. Since it needs to receive sunlight, the photovoltaic panel needs to be installed outdoors. Due to the influence of outdoor dust, after a period of time, a large amount of dust will adhere to the photovoltaic panel, and at this time, the photovoltaic panel needs to be cleaned.

[0003] When cleaning the photovoltaic panel, water is usually conveyed into the brush roller for cleaning with the brush roller. A push rod is installed on the cleaning mechanism to facilitate the pushing by the staff. However, in the installation of the photovoltaic panel, there are both inclined installations and horizontal installations. When cleaning the inclined-installed photovoltaic panel, the staff generally pushes the device to the top at the bottom with a longer push rod. On the contrary, when cleaning the horizontally installed photovoltaic panel, due to the lack of a large height difference and being on a flat surface, the staff can directly walk on the photovoltaic panel for cleaning. At this time, the length of the push rod cannot be too long. However, the length of the existing push rod is fixed, which is not very flexible for photovoltaic panels with these two installation methods. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cleaning device for photovoltaic power generation components to solve the problems existing in the above-mentioned background art.

[0005] The utility model provides the following technical solutions: A cleaning device for photovoltaic power generation components includes a concave box. A rotating hole is opened on the side surface of the concave box. The inner wall of the rotating hole is rotatably connected with an installation pipe. Water outlet holes are opened on the surface of the installation pipe. A hollow roller is fixedly connected to the surface of the installation pipe. A plurality of water outlet holes are opened on the surface of the hollow roller. A cleaning brush is fixedly connected to the surface of the hollow roller. A driving component for driving the installation pipe to rotate is installed on the concave box. A water conveying component for conveying water to the installation pipe is installed on the upper surface of the concave box.

[0006] The upper surface of the concave box is fixedly connected with a concave seat. A push rod is rotatably connected to the inner wall of the concave seat. One end of the push rod away from the concave seat is detachably installed with an extension rod. A connecting block is fixedly connected to the end face of the extension rod. T-shaped grooves are formed on both sides of the connecting block. T-shaped inserts are slidably connected to the inner walls of the T-shaped grooves. Springs are fixedly connected to the opposite faces of the T-shaped inserts and the T-shaped grooves. The front and back of the T-shaped inserts are both semi-circular. Installation grooves adapted to the connecting block are formed on the end faces of the push rod and the extension rod. Positioning ports adapted to the T-shaped inserts are formed on the inner walls of the installation grooves. Lifting installation plates are installed on the front and back of the concave box. Moving wheels are fixedly connected to the lower surfaces of the installation plates.

[0007] Further, the driving assembly includes a driving motor fixedly installed on the upper surface of the concave box. A first belt pulley is fixedly connected to the output end of the driving motor. One end of the installation pipe close to the first belt pulley extends to the side of the concave box and is fixedly connected with a second belt pulley. The first belt pulley and the second belt pulley are connected by a belt in a transmission manner.

[0008] Further, the water delivery assembly includes a bent pipe fixedly installed on the upper surface of the concave box. The water inlet end of the bent pipe is communicated with the water outlet end of an external water pump through a pipeline. The surface of the water inlet end of the installation pipe is rotatably connected to the inner wall of the water outlet end of the bent pipe.

[0009] Further, connecting strips are fixedly connected to the front and back of the concave box. Threaded holes are formed on the upper surfaces of the connecting strips. Threaded rods are threadedly connected to the inner walls of the threaded holes. The bottom ends of the threaded rods are rotatably connected to the upper surfaces of the installation plates. A smooth rod is fixedly connected to the upper surface of the installation plate. Limit holes are formed on the upper surfaces of the connecting strips. The surface of the smooth rod is lapped with the inner wall of the limit hole. A storage battery for power supply is fixedly connected to the upper surface of the concave box.

[0010] The technical effects and advantages of the present utility model:

[0011] 1. For this photovoltaic power generation component cleaning device, press the T-shaped insert, push the straight surface part of the T-shaped insert into the T-shaped groove, insert the connecting block into the installation groove. The arc surface of the T-shaped insert is forced to be received in the T-shaped groove. When the T-shaped insert moves to the positioning port, the elastic force of the spring pushes the T-shaped insert into the positioning port. At this time, the straight surface of the T-shaped insert is located in the positioning port, which can prevent the connecting block from being pulled out. When it is necessary to pull out the connecting block, press the T-shaped insert to move the arc surface of the T-shaped insert into the positioning port to pull it out, thus facilitating the installation of the extension rod on the push rod, facilitating the adjustment of the length of the push rod according to actual needs, and facilitating use.

[0012] 2. For this cleaning device for photovoltaic power generation components, when the drive motor is started, the drive motor drives the installation pipe to rotate through the first pulley and the second pulley, and then drives the hollow roller to rotate. The cleaning brush can clean the surface of the photovoltaic panel. At the same time, an external water pump transports water to the bent pipe. The water flows into the hollow roller through the water outlet holes on the installation pipe and flows out through the water outlet holes on the hollow roller, which can wet the photovoltaic panel and facilitate the cleaning of the photovoltaic panel.

[0013] 3. For this cleaning device for photovoltaic power generation components, the provision of moving wheels facilitates the movement of the device. When the threaded rod is rotated, under the limitation of the smooth rod, at this time, the mounting plate drives the moving wheels to move, and the moving wheels lift the device, which can keep the cleaning brush away from the ground and avoid damage to the cleaning brush caused by friction with the ground. Description of the Drawings

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 of the present utility model Figure 1 is an enlarged structural schematic diagram at A in;

[0016] Figure 3 is a schematic diagram of the internal structure of the concave box of the present utility model;

[0017] Figure 4 is a schematic diagram of the front cross-section of the push rod of the present utility model.

[0018] The reference numerals are: 1 concave box, 2 installation pipe, 3 hollow roller, 4 cleaning brush, 5 concave seat, 6 push rod, 7 extension rod, 8 connecting block, 9 T-shaped insert block, 10 spring, 11 mounting plate, 12 moving wheel, 13 drive motor, 14 first pulley, 15 second pulley, 16 bent pipe, 17 connecting strip, 18 threaded rod, 19 smooth rod. Detailed Embodiment

[0019] A cleaning device for photovoltaic power generation components, referring to Figures 1-4 , includes a concave box 1. The upper surface of the concave box 1 is fixedly connected with a storage battery for power supply. A rotating hole is opened on the side surface of the concave box 1. The inner wall of the rotating hole is rotatably connected with an installation pipe 2. The surface of the installation pipe 2 is provided with a water outlet. The surface of the installation pipe 2 is fixedly connected with a hollow roller 3. The surface of the hollow roller 3 is provided with a plurality of water outlet holes. The surface of the hollow roller 3 is fixedly connected with a cleaning brush 4.

[0020] A driving assembly for driving the installation pipe 2 to rotate is installed on the concave box 1. The driving assembly includes a driving motor 13 fixedly installed on the upper surface of the concave box 1. The output end of the driving motor 13 is fixedly connected with a first pulley 14. One end of the installation pipe 2 close to the first pulley 14 extends to the side of the concave box 1 and is fixedly connected with a second pulley 15. The first pulley 14 and the second pulley 15 are connected by a belt drive. A water supply assembly for supplying water to the installation pipe 2 is installed on the upper surface of the concave box 1. The water supply assembly includes a bent pipe 16 fixedly installed on the upper surface of the concave box 1. The water inlet end of the bent pipe 16 is communicated with the water outlet end of an external water pump through a pipeline. The surface of the water inlet end of the installation pipe 2 is rotationally connected with the inner wall of the water outlet end of the bent pipe 16.

[0021] Start the driving motor 13. The driving motor 13 drives the installation pipe 2 to rotate through the first pulley 14 and the second pulley 15, and then drives the hollow roller 3 to rotate. The cleaning brush 4 can clean the surface of the photovoltaic panel. At the same time, the external water pump transports water into the bent pipe 16. The water flows into the hollow roller 3 through the water outlet holes on the installation pipe 2 and flows out through the water outlet holes on the hollow roller 3, which can wet the photovoltaic panel and facilitate the cleaning of the photovoltaic panel.

[0022] A concave seat 5 is fixedly connected to the upper surface of the concave box 1. A push rod 6 is rotatably connected to the inner wall of the concave seat 5. One end of the push rod 6 away from the concave seat 5 is detachably installed with an extension rod 7. A connecting block 8 is fixedly connected to the end face of the extension rod 7. T-shaped grooves are formed on both sides of the connecting block 8. T-shaped inserts 9 are slidably connected to the inner walls of the T-shaped grooves. Springs 10 are fixedly connected to the opposite surfaces of the T-shaped inserts 9 and the T-shaped grooves. The front and back surfaces of the T-shaped inserts 9 are both semi-circular. Installation grooves adapted to the connecting block 8 are formed on the end faces of the push rod 6 and the extension rod 7. Positioning ports adapted to the T-shaped inserts 9 are formed on the inner walls of the installation grooves.

[0023] Press the T-shaped insert 9 to push the straight surface part of the T-shaped insert 9 into the T-shaped groove, and insert the connecting block 8 into the installation groove. The arc surface of the T-shaped insert 9 is forced to be received in the T-shaped groove. When the T-shaped insert 9 moves to the positioning port, the elastic force of the spring 10 pushes the T-shaped insert 9 into the positioning port. At this time, the straight surface of the T-shaped insert 9 is located in the positioning port, which can prevent the connecting block 8 from being pulled out. When the connecting block 8 needs to be pulled out, press the T-shaped insert 9 to move the arc surface of the T-shaped insert 9 into the positioning port and then it can be pulled out, thus facilitating the installation of the extension rod 7 on the push rod 6, facilitating the adjustment of the length of the push rod 6 according to actual needs, and being convenient for use.

[0024] The front and back of the concave box 1 are both installed with mounting plates 11 that can be lifted and lowered. The lower surface of the mounting plate 11 is fixedly connected with moving wheels 12. The front and back of the concave box 1 are both fixedly connected with connecting strips 17. Threaded holes are opened on the upper surface of the connecting strip 17. The inner wall of the threaded hole is threadedly connected with a threaded rod 18. The bottom end of the threaded rod 18 is rotatably connected with the upper surface of the mounting plate 11. The upper surface of the mounting plate 11 is fixedly connected with a smooth rod 19. A limiting hole is opened on the upper surface of the connecting strip 17. The surface of the smooth rod 19 is lapped with the inner wall of the limiting hole. The setting of the moving wheels 12 facilitates the movement of the device. Rotate the threaded rod 18. Under the limitation of the smooth rod 19, at this time, the mounting plate 11 drives the moving wheels 12 to move, and the moving wheels 12 lift the device, so that the cleaning brush 4 can be kept away from the ground and avoid damage to the cleaning brush 4 caused by friction with the ground.

[0025] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A photovoltaic power generation assembly cleaning device, comprising a concave box (1), characterized in that: The concave box (1) has a rotating hole on its side, the inner wall of the rotating hole is rotatably connected to a mounting tube (2), a water outlet is provided on the surface of the mounting tube (2), a hollow roller (3) is fixedly connected to the surface of the mounting tube (2), a plurality of water outlet holes are provided on the surface of the hollow roller (3), a cleaning brush (4) is fixedly connected to the surface of the hollow roller (3), a driving component for driving the mounting tube (2) to rotate is installed on the concave box (1), and a water supply component for supplying water to the mounting tube (2) is installed on the upper surface of the concave box (1); The upper surface of the concave box (1) is fixedly connected to a concave seat (5), the inner wall of the concave seat (5) is rotatably connected to a push rod (6), one end of the push rod (6) away from the concave seat (5) is detachably mounted with an extension rod (7), the end surface of the extension rod (7) is fixedly connected to a connecting block (8), both sides of the connecting block (8) are provided with T-shaped grooves, the inner wall of the T-shaped groove is slidably connected to a T-shaped plug block (9), the T-shaped plug block (9) and the opposite surface of the T-shaped groove are fixedly connected to a spring (10), the front and back sides of the T-shaped plug block (9) are semi-arc-shaped, the end surface of the push rod (6) and the end surface of the extension rod (7) are provided with mounting grooves adapted to the connecting block (8), the inner wall of the mounting groove is provided with a positioning opening adapted to the T-shaped plug block (9), the front and back sides of the concave box (1) are provided with a lifting mounting plate (11), and the lower surface of the mounting plate (11) is fixedly connected to a moving wheel (12).

2. A photovoltaic power generation component cleaning device according to claim 1, characterized in that: The driving assembly comprises a driving motor (13) fixedly mounted on the upper surface of the concave box (1), and an output end of the driving motor (13) is fixedly connected to a first pulley (14).

3. A photovoltaic power generation component cleaning device according to claim 2, characterized in that: One end of the mounting tube (2) close to the first belt pulley (14) extends to the side of the concave box (1) and is fixedly connected to the second belt pulley (15); the first belt pulley (14) and the second belt pulley (15) are connected via a belt transmission.

4. A photovoltaic power generation assembly cleaning device according to any one of claims 1 to 3, characterized in that: The water delivery assembly comprises a bent tube (16) fixedly mounted on the upper surface of the concave box (1), and a water inlet end of the bent tube (16) is connected to a water outlet end of an external water pump through a pipeline.

5. A photovoltaic power generation component cleaning device according to claim 4, characterized in that: The surface of the water inlet end of the installation pipe (2) is rotatably connected to the inner wall of the water outlet end of the bending pipe (16).

6. A photovoltaic power generation component cleaning device according to claim 1, characterized in that: The front and back sides of the concave box (1) are fixedly connected to connecting strips (17), the upper surface of the connecting strip (17) is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected to a threaded rod (18), and the bottom end of the threaded rod (18) is rotatably connected to the upper surface of the mounting plate (11).

7. A photovoltaic power generation assembly cleaning device according to claim 6, characterized in that: A polished rod (19) is fixedly connected to the upper surface of the mounting plate (11), a limiting hole is provided on the upper surface of the connecting strip (17), and the surface of the polished rod (19) overlaps the inner wall of the limiting hole.

8. A photovoltaic power generation assembly cleaning device according to claim 1, characterized in that: A storage battery for power supply is fixedly connected to the upper surface of the concave box (1).