Self-cleaning photovoltaic panel

Abstract

The utility model discloses a self-cleaning photovoltaic panel, and belongs to the technical field of photovoltaic panels, the self-cleaning photovoltaic panel comprises a photovoltaic panel body, the surface of the photovoltaic panel body is provided with a cleaning roller, the surface of the cleaning roller is provided with a top plate, the interior of the cleaning roller is fixedly connected with a first rotating shaft, and the surface of one end of the first rotating shaft is rotatably connected with a first side supporting plate; the other end of the first rotating shaft is rotationally connected with a second side supporting plate, and a control switch is installed on the surface of the first side supporting plate. By arranging a cleaning assembly, a motor drives a gear and a first rotating wheel to rotate through a second rotating shaft, the gear is meshed with a rack plate to enable the cleaning assembly to move on the surface of a photovoltaic panel body, the first rotating wheel drives a second rotating wheel to rotate through a transmission belt, and then a cleaning roller rotates reversely when moving on the surface of the photovoltaic panel body; and meanwhile, dust on the surface of the cleaning roller is scraped into a collecting box in cooperation with a first scraping plate attached to the cleaning roller, the surface of the cleaning roller is cleaned while the photovoltaic panel body is cleaned, and the cleaning effect is effectively improved.

Description

Technical Field

[0001] The present application relates to the technical field of photovoltaic panels, and in particular to a self-cleaning photovoltaic panel. Background Art

[0002] Photovoltaic panels, also known as solar photovoltaic panels, are a device that uses the photovoltaic effect of solar energy to convert light energy into electrical energy. It is green and environmentally friendly. In remote mountainous areas, coal-fired power generation and hydropower generation are limited, and the intensity of sunlight is high. Using solar power generation can not only meet daily electricity needs but also will not pollute the environment. However, the surface of open-air photovoltaic panels is not only easy to fall dust, but also has bird droppings, leaves and other waste;

[0003] The document with the prior art publication number CN2018743370U provides a self-cleaning photovoltaic panel, which includes a photovoltaic panel, a first support and a second support are respectively installed at both ends of the photovoltaic panel, and a guide column and a stud are respectively arranged between the opposite ends of the first support and the second support, and a driving motor and a PLC controller are installed inside the first support, the driving motor and the PLC controller are electrically connected, and the driving motor is connected to one end of the stud, and a moving sleeve is sleeved on the stud and the guide column, and the moving sleeve is threadedly connected to the stud, and a support plate is installed at the bottom of the moving sleeve, and a pillar is rotatably arranged on the opposite side of the support plate, a cleaning roller is installed between the opposite sides of the pillar, and a plurality of scrapers are installed along the length direction at the bottom of the second support;

[0004] Although the above-mentioned prior art solutions have the beneficial effect of cleaning the photovoltaic panel and the cleaning roller by controlling the motor to drive the moving sleeve and the cleaning roller to move, they still have the following defects:

[0005] The prior art cleans the photovoltaic panel by sliding a cleaning roller on the surface of the photovoltaic panel. During use, the cleaning roller will press dust onto the photovoltaic panel during the rolling process, resulting in reduced cleaning effect. At the same time, dust adhered to the surface of the cleaning roller during the cleaning process will also affect the cleaning effect.

[0006] In view of this, we propose a self-cleaning photovoltaic panel. Utility Model Content

[0007] The purpose of the present application is to provide a self-cleaning photovoltaic panel to solve the problems raised in the above background technology.

[0008] The present application provides a self-cleaning photovoltaic panel, which adopts the following technical solution:

[0009] A self-cleaning photovoltaic panel, comprising a photovoltaic panel body, a cleaning roller is arranged on the surface of the photovoltaic panel body, and a top plate is arranged on the surface of the cleaning roller, a rotating shaft 1 is fixedly connected inside the cleaning roller, and a side support plate 1 is rotatably connected to the surface of one end of the rotating shaft 1, and a side support plate 2 is rotatably connected to the other end of the rotating shaft 1, and a support portion is arranged on one side of the side support plate 2, the support portion comprises a sliding rod and a connecting plate, and a control switch is installed on the surface of the side support plate 1;

[0010] A cleaning assembly, the cleaning assembly includes a motor fixedly connected to a side support plate, and the output end of the motor is fixedly connected to a rotating shaft 2, and a gear is fixedly connected to the surface of the rotating shaft 2, a rack plate is meshed on the upper side of the gear, and the rack plate is fixedly connected to the support plate, the rotating shaft 2 penetrates to the outer area of ​​the side support plate, and a rotating wheel 1 is fixedly connected to the surface of the side support plate, the rotating shaft 2 is rotatably connected to the side support plate, and a sliding plate is fixedly connected to the inner side of the side support plate, a rotating wheel 2 is arranged on the upper side of the rotating wheel 1, and the rotating wheel 1 and the rotating wheel 2 are movably connected by a transmission belt, the interior of the rotating wheel 2 is fixedly connected to the rotating shaft 1, and a sliding groove 1 matching the sliding plate is provided on one side surface of the photovoltaic panel body.

[0011] By adopting the above technical solution, the cleaning roller is driven to move on the surface of the photovoltaic panel body, and the rotation direction of the cleaning roller is opposite to the movement direction of the cleaning roller, so as to avoid the cleaning roller pressing dust on the surface of the photovoltaic panel body, thereby effectively improving the cleaning effect. At the same time, the cleaning roller is cleaned during the cleaning process to avoid dust on the surface of the cleaning roller affecting the cleaning.

[0012] Optionally, the side of the second side support plate facing away from the cleaning roller is fixedly connected with a block, and the surface of the block is slidably connected with a connecting plate, the inside of the block is slidably connected with a sliding rod, and the lower end of the sliding rod is fixedly connected with a pressing block, the surface of the sliding rod is sleeved with a telescopic spring, and the upper end of the telescopic spring is fixedly connected to the connecting plate, and the lower end of the telescopic spring is fixedly connected to the pressing block, the connecting plate is fixedly connected with a sliding sleeve on the side close to the photovoltaic panel body, and the other side surface of the photovoltaic panel body is provided with a sliding groove 2 matching the sliding sleeve.

[0013] By adopting the above technical solution, while supporting the cleaning roller, the pressing block can drive the slide rod to descend, so that the card block can be pulled out from the inside of the connecting plate, and then the cleaning component can be removed from the surface of the photovoltaic panel body, which is convenient for maintenance and replacement and prolongs the service life.

[0014] Optionally, two groups of screw grooves are opened on the upper surface of the top plate, and bolts are threadedly connected in the screw grooves. One group of bolts is connected to the second side support plate through threads, and the other group of bolts is connected to the first side support plate through threads.

[0015] By adopting the above technical solution, the top plate can be flexibly disassembled from the cleaning component, and then the collection box can be disassembled, which makes it convenient for the staff to process the dust collected inside the top plate.

[0016] Optionally, a collecting box is fixedly connected to the lower side of the top plate, and a scraper 1 is fixedly connected to the side of the collecting box close to the cleaning roller, and the scraper 1 is in contact with the surface of the cleaning roller.

[0017] By adopting the above technical solution, while the cleaning roller rotates, the scraper 1 can scrape the surface of the cleaning roller, scrape the dust on the surface of the cleaning roller and collect it into the top plate, thereby maintaining the cleanliness of the surface of the cleaning roller and improving the cleaning efficiency.

[0018] Optionally, two groups of connecting rods are provided on one side of the collecting box, and the upper ends of the connecting rods are fixedly connected to the top plate, and a second scraper is fixedly connected between the two groups of connecting rods, and the second scraper is in contact with the surface of the photovoltaic panel body.

[0019] By adopting the above technical solution, bird droppings and leaves can be scraped on the surface of the photovoltaic panel body to avoid affecting the normal use of the cleaning roller.

[0020] Optionally, the scraper blade 1 and the scraper blade 2 are both designed to be inclined to assist in cleaning the photovoltaic panel body.

[0021] By adopting the above technical solution, the inclined design facilitates the scraping of scraper one and scraper two, thereby improving the cleaning effect to a certain extent.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. A cleaning assembly is provided, the motor drives the gear and the first wheel to rotate through the second rotating shaft, the gear meshes with the rack plate to move the cleaning assembly on the surface of the photovoltaic panel body, the first wheel drives the second wheel to rotate through the transmission belt, and then the cleaning roller rotates in the opposite direction of the moving direction when moving on the surface of the photovoltaic panel body to clean, so as to avoid pressing the dust on the surface of the photovoltaic panel body on the surface of the photovoltaic panel body, and at the same time cooperate with the scraper first fitted with the cleaning roller to scrape the dust on the surface of the cleaning roller into the collection box, so that the surface of the cleaning roller is cleaned while cleaning the photovoltaic panel body, and the cleaning effect is effectively improved;

[0024] 2. By providing a support part, while supporting the cleaning roller, the pressing block can drive the slide bar to slide inside the card block, so that the card block can be pulled out from the inside of the connecting plate, and then the removal of the cleaning component from the surface of the photovoltaic panel body can be flexibly controlled to facilitate maintenance. At the same time, the connection between the two sets of bolts and the top plate allows the top plate and the collection box to be disassembled, which is convenient for cleaning the dust in the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1A schematic diagram of the three-dimensional structure of this application;

[0026] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the cleaning component of this application;

[0027] Figure 3 This is a schematic diagram of the three-dimensional structure of the top plate, scraper plate 1 and scraper plate 2 of the present application;

[0028] Figure 4 This is a schematic diagram of the three-dimensional structure of the support part of this application;

[0029] Figure 5 This is a schematic diagram of the three-dimensional structure of the cleaning roller, the sliding plate, the side support plate 1 and the side support plate 2 of the present application;

[0030] Explanation of the numbers in the figure: 1. Photovoltaic panel body; 2. Cleaning roller; 3. Top plate; 4. Sliding plate; 5. Side support plate 1; 6. Motor; 7. Gear; 8. Rack plate; 9. Rotary wheel 1; 10. Transmission belt; 11. Rotary wheel 2; 12. Scraper 1; 13. Scraper 2; 14. Side support plate 2; 15. Block; 16. Sliding rod; 17. Connecting plate; 18. Sleeve. DETAILED DESCRIPTION

[0031] The present application is further described in detail below in conjunction with the accompanying drawings.

[0032] Reference Figure 1 and Figure 2 A self-cleaning photovoltaic panel provided in the present application includes a photovoltaic panel body 1, a cleaning roller 2 is arranged on the surface of the photovoltaic panel body 1, and a top plate 3 is arranged on the surface of the cleaning roller 2, a rotating shaft 1 is fixedly connected inside the cleaning roller 2, and one end surface of the rotating shaft 1 is rotatably connected to a side support plate 1 5 through a bearing, the other end of the rotating shaft 1 is rotatably connected to a side support plate 2 14 through a bearing, and a support portion is arranged on one side of the side support plate 2 14, and a control switch is installed on the surface of the side support plate 1 5.

[0033] Reference Figure 1 , Figure 2 and Figure 5The cleaning assembly provided by the present application includes a motor 6 fixedly connected to the side support plate 15, and the output end shaft of the motor 6 is fixedly connected to the rotating shaft 2, the motor 6 is electrically connected to the control switch, and the surface of the rotating shaft 2 is fixedly connected to a gear 7, the upper side of the gear 7 is meshed with a rack plate 8, and the rack plate 8 is fixedly connected to the support plate, so that the rotation of the gear 7 can drive the cleaning assembly to move on the surface of the photovoltaic panel body 1, the rotating shaft 2 penetrates to the outer area of ​​the side support plate 15, and the surface of the side support plate 15 is fixedly connected to a rotating wheel 19, the rotating shaft 2 and the side support plate 15 are connected. It is rotatably connected through a bearing, and a sliding plate 4 is fixedly connected to the inner side of the side support plate 15, a rotating wheel 2 11 is arranged on the upper side of the rotating wheel 19, and the rotating wheel 19 and the rotating wheel 2 11 are movably connected through a transmission belt 10, and the interior of the rotating wheel 2 11 is fixedly connected to the rotating shaft 1, so that the rotation direction of the cleaning roller 2 is opposite to the movement direction of the cleaning roller 2, so as to prevent the cleaning roller 2 from pressing dust on the surface of the photovoltaic panel body 1, and a slide groove 1 which cooperates with the sliding plate 4 is opened on one side surface of the photovoltaic panel body 1, and the sliding plate 4 slides within the slide groove 1 to support the side support plate 15.

[0034] Reference Figure 2 , Figure 4 and Figure 5 The support portion provided by the present application has a side support plate 14 that is fixedly connected to a block 15 on the side facing away from the cleaning roller 2, and a connecting plate 17 is slidably connected to the surface of the block 15, a sliding rod 16 is slidably connected to the inside of the block 15, and a pressing block is fixedly connected to the lower end of the sliding rod 16, a telescopic spring is sleeved on the surface of the sliding rod 16, and the upper end of the telescopic spring is fixedly connected to the connecting plate 17, and the lower end of the telescopic spring is fixedly connected to the pressing block, the telescopic spring has the function of controlling the engagement between the sliding rod 16 and the block 15, a sliding sleeve 18 is fixedly connected to the side of the connecting plate 17 close to the photovoltaic panel body 1, and a sliding groove 2 matching the sliding sleeve 18 is provided on the other side surface of the photovoltaic panel body 1, which has a supporting function.

[0035] Reference Figure 1 , Figure 3 and Figure 5The present application also includes a top plate 3, the upper side surface of the top plate 3 is provided with two groups of screw grooves, and the screw grooves are all connected with bolts by thread rotation, one group of bolts is connected to the side support plate 14 by thread rotation, and the other bolt is connected to the side support plate 15 by thread rotation, so that the top plate 3 can be removed from the cleaning assembly, and a collecting box is fixedly connected to the lower side of the top plate 3, and a scraper 12 is fixedly connected to the side of the collecting box near the cleaning roller 2, and the scraper 12 and the surface of the cleaning roller 2 are in contact with each other, and are used to scrape dust from the surface of the cleaning roller 2, and two groups of connecting rods are arranged on one side of the collecting box, and the upper ends of the connecting rods are fixedly connected to the top plate 3, and a scraper 2 13 is fixedly connected between the two groups of connecting rods, and the scraper 2 13 and the surface of the photovoltaic panel body 1 are in contact with each other, so as to scrape bird droppings, leaves, etc. on the surface of the photovoltaic panel body 1 to avoid affecting the operation of the cleaning assembly, and the scraper 12 and the scraper 2 13 are both inclined designs, which have the effect of improving the scraping efficiency.

[0036] The implementation principle of a self-cleaning photovoltaic panel in the embodiment of the present application is:

[0037] When it is necessary to clean the surface of the photovoltaic panel body 1, first, operate the control switch to start the motor 6, so that the rotating shaft 1 drives the gear 7 and the rotating wheel 1 9 to rotate at the same time. First, the gear 7 rotates on the surface of the rack plate 8 meshing with the gear 7, and the sliding connection between the sliding plate 4 and the slide groove 1 and the sliding connection between the sliding sleeve 18 and the slide groove 2 enables the gear 7 to drive the cleaning roller 2 to move on the surface of the photovoltaic panel body 1 through the gear 7. Then, the rotating wheel 1 9 drives the rotating wheel 2 11 to rotate through the transmission belt 10, and the cleaning roller 2 fixedly connected to the rotating wheel 2 11 rotates on the surface of the photovoltaic panel body 1, and the rotation direction of the cleaning roller 2 is opposite to the moving direction of the cleaning roller 2. The rotating cleaning roller 2 scrapes the dust on the surface of the photovoltaic panel body 1, and the scraper 1 12 in contact with the surface of the cleaning roller 2 scrapes the dust on the surface of the cleaning roller 2, so that the dust enters the inside of the collection box;

[0038] When cleaning and maintaining the cleaning component, rotate the bolts to disengage the bolts from the side support plate 1 5 and the side support plate 2 14, then pull the top plate 3 and the collection box upward to clean the dust in the collection box, then slide the pressing block to drive the slide rod 16 to slide out from the inside of the block 15, and then slide the block 15 out of the inside of the connecting plate 17, and the cleaning component can be removed from the surface of the photovoltaic panel body 1, which is convenient for the staff to maintain and replace.

Claims

1. A self-cleaning photovoltaic panel, characterized in that: include: A photovoltaic panel body (1), wherein a cleaning roller (2) is arranged on the surface of the photovoltaic panel body (1), and a top plate (3) is arranged on the surface of the cleaning roller (2), a rotating shaft (1) is fixedly connected inside the cleaning roller (2), and a side support plate (5) is rotatably connected to the surface of one end of the rotating shaft (1), and a side support plate (14) is rotatably connected to the other end of the rotating shaft (1), and a support portion is arranged on one side of the side support plate (14), and the support portion includes a sliding rod (16) and a connecting plate (17), and a control switch is installed on the surface of the side support plate (5); A cleaning assembly, the cleaning assembly comprising a motor (6) fixedly connected to a side support plate (5), and the output end of the motor (6) is fixedly connected to a rotating shaft (2), and a gear (7) is fixedly connected to the surface of the rotating shaft (2), the upper side of the gear (7) is meshed with a rack plate (8), and the rack plate (8) is fixedly connected to the support plate, the rotating shaft (2) penetrates to the outer area of ​​the side support plate (5), and a rotating wheel (9) is fixedly connected to the surface of the side support plate (5), the rotating shaft (2) is rotatably connected to the side support plate (5), and the inner side of the side support plate (5) is fixedly connected to a sliding plate (4), the upper side of the rotating wheel (9) is provided with a rotating wheel (2) (11), and the rotating wheel (9) and the rotating wheel (11) are movably connected through a transmission belt (10), the interior of the rotating wheel (2) (11) is fixedly connected to the rotating shaft (1), and a sliding groove (1) matching the sliding plate (4) is provided on one side surface of the photovoltaic panel body (1).

2. The self-cleaning photovoltaic panel according to claim 1, characterized in that: The side support plate (14) is fixedly connected to a block (15) on the side facing away from the cleaning roller (2), and the surface of the block (15) is slidably connected to a connecting plate (17), the inside of the block (15) is slidably connected to a sliding rod (16), and the lower end of the sliding rod (16) is fixedly connected to a pressing block, the surface of the sliding rod (16) is sleeved with a telescopic spring, and the upper end of the telescopic spring is fixedly connected to the connecting plate (17), and the lower end of the telescopic spring is fixedly connected to the pressing block, the connecting plate (17) is fixedly connected to a sliding sleeve (18) on one side of the photovoltaic panel body (1), and the other side surface of the photovoltaic panel body (1) is provided with a sliding groove (2) that matches the sliding sleeve (18).

3. The self-cleaning photovoltaic panel according to claim 1, characterized in that: The upper surface of the top plate (3) is provided with two groups of screw grooves, and bolts are threadedly connected in the screw grooves. One group of bolts is connected to the second side support plate (14) through threads, and the other group of bolts is connected to the first side support plate (5) through threads.

4. The self-cleaning photovoltaic panel according to claim 1, characterized in that: A collecting box is fixedly connected to the lower side of the top plate (3), and a scraper plate (12) is fixedly connected to the side of the collecting box close to the cleaning roller (2), and the scraper plate (12) and the surface of the cleaning roller (2) are in contact with each other.

5. The self-cleaning photovoltaic panel according to claim 4, characterized in that: Two groups of connecting rods are provided on one side of the collection box, and the upper ends of the connecting rods are fixedly connected to the top plate (3), and a second scraper (13) is fixedly connected between the two groups of connecting rods, and the second scraper (13) is in contact with the surface of the photovoltaic panel body (1).

6. The self-cleaning photovoltaic panel according to claim 5, characterized in that: The scraper blade 1 (12) and the scraper blade 2 (13) are both designed to be inclined, and are used to assist in cleaning the photovoltaic panel body (1).

Images