CN114531099A - Self-cleaning photovoltaic panel support with light following function - Google Patents

Abstract

The invention discloses a self-cleaning photovoltaic panel support with a light following function, which comprises a bottom plate, wherein a support column is fixedly connected to the middle position of the upper end surface of the bottom plate, and the upper end of the support column is rotatably connected with a rotating plate: connecting seats are arranged at the left end and the right end of the front side of the upper end face of the rotating plate, and bearing frames are connected to the connecting seats through shafts; the middle position of the upper end face of the bearing frame is provided with a transverse sliding groove, and the left end and the right end of the transverse sliding groove are connected with a clamping frame in a sliding mode. The photovoltaic panel bracket can be conveniently and rapidly installed and adjusted in elevation angle, so that the use convenience of the photovoltaic panel bracket can be effectively improved, the photovoltaic panel can be conveniently and automatically cleaned through the cleaning brush plate and the water supply spray washing mechanism, the power generation efficiency of the photovoltaic panel is improved, the angle of the photovoltaic panel can be conveniently adjusted through the corner driving mechanism, and the power generation efficiency of the photovoltaic panel is further improved.

Description

A self-cleaning photovoltaic panel support with light follow-up function

technical field

The invention relates to the technical field of photovoltaic power generation, in particular to a self-cleaning photovoltaic panel support with a light follow-up function.

Background technique

Photovoltaic power generation is based on the principle of photovoltaic effect, using solar cells to directly convert sunlight energy into electrical energy. Photovoltaic power generation currently uses photovoltaic panels to generate electricity. When installing photovoltaic panels, you need to use photovoltaic panel brackets to ensure photovoltaic panels. However, the existing photovoltaic panel supports still have the following shortcomings:

1. The existing photovoltaic panel brackets usually use bolts to install and fix the photovoltaic panels. This installation method is cumbersome to operate, has low installation efficiency for the photovoltaic panels, and is inconvenient to quickly adjust the elevation angle of the photovoltaic panels. The installation convenience of the photovoltaic panel bracket is poor;

2. The photovoltaic panel is exposed to the outside world for a long time, and the surface is easy to accumulate dust. The conversion rate of the photovoltaic panel covered with dust to light is reduced, which reduces the power generation efficiency of the photovoltaic panel. The existing photovoltaic panel bracket is not convenient for the dust accumulated on the surface of the photovoltaic panel. clean;

3. The existing photovoltaic panel brackets are usually installed in a fixed form. Usually, the photovoltaic panels face the south direction. When the photovoltaic panels face the south direction, they are only directly illuminated by the light at noon. The reception and conversion of light, so that the power generation efficiency of photovoltaic panels is low;

Therefore, there is a need for a self-cleaning photovoltaic panel support with a light follow-up function to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a self-cleaning photovoltaic panel support with a light follow-up function, in order to solve the problem that the existing photovoltaic panel support has poor installation convenience and is inconvenient to clean the dust accumulated on the surface of the photovoltaic panel. Clean and less efficient power generation.

To achieve the above object, the present invention provides the following technical solutions:

A self-cleaning photovoltaic panel support with a light follow-up function, comprising a bottom plate, a support column is fixedly connected to the middle of the upper end surface of the bottom plate, and a rotating plate is rotatably connected to the upper end of the support column:

Connecting seats are arranged on the left and right ends of the front side of the upper end of the rotating plate, and a supporting frame is connected to the connecting seat through a shaft;

The middle position of the upper end face of the supporting frame is provided with a transverse chute, and the left and right ends of the transverse chute are slidably connected with a clamping frame;

The inside of the transverse chute is connected with a clamping adjustment screw through a bearing, and one end of the clamping adjustment screw is fixedly connected with a clamping adjustment rocker, and the clamping adjustment screw is threaded with the lower end of the clamping frame. connect;

A longitudinal chute is arranged on the rear side of the upper end face of the rotating plate, and a slider is slidably connected in the longitudinal chute;

An elevation angle adjustment screw is connected inside the longitudinal chute through a bearing, and the elevation angle adjustment screw and the slider are threadedly connected, and one end of the elevation adjustment screw is fixedly connected with an elevation angle adjustment crank;

The upper end of the sliding block is connected with a top support rod through a shaft, and the other end of the top support rod is connected with the bottom surface of the support frame through a shaft;

A sliding rail is fixedly connected on the right end surface of the supporting frame, a cleaning brush plate is slidably connected in the sliding rail, and a push block is connected in the middle of the cleaning brush plate;

The inside of the slide rail is connected with a reciprocating screw rod through a bearing, and the reciprocating screw rod is connected with one end of the cleaning brush plate;

A drive motor is fixedly connected to the upper end of the slide rail, and the drive motor is connected with the reciprocating screw rod;

The upper end of the support frame is provided with a water supply and spraying mechanism, the upper end of the side surface of the support column is keyed with a fixed gear, and the front side of the rotating plate is provided with a corner drive mechanism.

The adoption of the above technical solution can facilitate the rapid installation of the photovoltaic panel and the adjustment of the elevation angle, thereby effectively improving the convenience of use of the photovoltaic panel support, and facilitating the automatic cleaning of the photovoltaic panel by the cleaning brush plate and the water supply and spraying mechanism. Therefore, the power generation efficiency of the photovoltaic panel can be improved, and the angle of the photovoltaic panel can be easily adjusted by the angle driving mechanism, thereby further improving the power generation efficiency of the photovoltaic panel.

Preferably, the water supply spraying mechanism includes a support plate:

the support plate is fixedly connected to the upper position of the support frame, and the upper end surface of the support plate is connected with a water collecting tank;

The upper end of the supporting frame is fixedly connected with a water dividing plate, and the upper end of the sliding rail is fixedly connected with a water supply housing;

A piston is sealed and slidably connected in the water supply housing, and one side of the piston is provided with a sealing block;

One end of the sealing block is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected with the limiting plate;

A drive plate is fixedly connected to one side of the piston, and a push-pull rod is fixedly connected to the middle of the drive plate;

One end of the push-pull rod is fixedly connected with a pressure-receiving frame, and a first return spring is arranged on the side of the push-pull rod.

By adopting the above technical solution, it is convenient to squeeze the pressure frame by the upward movement of the cleaning brush plate, so that the water in the water collecting tank is supplied into the water dividing plate to clean the surface of the photovoltaic panel, so as to prevent the dust from affecting the power generation of the photovoltaic panel efficiency.

Preferably, the corner drive mechanism includes a fixing plate:

the fixing plate is fixedly connected to the front side of the upper end of the rotating plate, and the lower end surface of the fixing plate is rotatably connected with a rotating drum;

A driving groove is arranged on the inner wall of the rotating drum, and a lifting rod is slidably connected up and down in the fixing plate;

A driving rod is fixedly connected to the lower end of the lifting rod, and two ends of the driving rod are slidably connected to the inside of the driving groove;

A second return spring is connected to the side surface of the lifting rod, and a ratchet wheel is fixedly connected to the side surface of the rotating drum;

A driven sleeve is sleeved on the outer side of the ratchet, and a driving block is slidably connected in the inner wall groove of the driven sleeve, and an elastic sheet is arranged in the inner wall groove of the driven sleeve;

A driven gear is fixedly connected to the outer side of the driven sleeve, and the driven gear and the fixed gear are meshed and connected to each other.

By adopting the above technical solution, it is convenient to drive the push block to squeeze the lift rod through the downward movement of the cleaning brush plate, so that the rotation of the moving gear drives the rotating plate to rotate intermittently, so that the photovoltaic panel is in the direction of light all day long, thereby further improving the The power generation efficiency of photovoltaic panels.

Preferably, a water outlet groove is provided on the side surface of the lower end of the supporting frame.

By adopting the above technical solution, it is convenient to allow the cleaning water to flow out to the outside of the supporting frame through the water outlet groove provided on the side surface of the lower end of the supporting frame.

Preferably, the screw threads on the side surfaces of the left and right ends of the clamping adjusting screw are arranged in opposite directions.

By adopting the above technical solution, it is convenient to set the screw threads on the left and right sides of the clamping adjustment screw in opposite directions, so that when the clamping adjustment screw rotates, the clamping frames connected on both sides of the clamping adjustment screw can be moved closer to or away from each other.

Preferably, the cross-sectional structural shape of the clamping frame is set to a "U" shape, and the clamping frame is symmetrically arranged on the left and right sides of the interior of the supporting frame.

By adopting the above technical solution, it is convenient to set the cross-sectional structure shape of the clamping frame to a "U" shape, so that the clamping frame can stably clamp the photovoltaic panel.

Preferably, the water collecting tank is connected with the lower end side of the water supply housing by a water pipe, and the water dividing plate and the upper end side of the water supply housing are connected by a water pipe, and the water dividing plate is connected by a water pipe. A one-way valve is connected to the water pipe between the plate and the upper end side surface of the water supply housing, and the bottom surface of the water dividing plate is evenly provided with water spray holes.

By adopting the above technical solution, the water in the water collecting tank can easily enter into the water supply housing, and after being pressurized, it can be input into the water dividing plate, so as to realize the flushing operation of the photovoltaic panel.

Preferably, a circular through hole is provided on the limiting plate.

By adopting the above technical solution, it is convenient to set the circular through hole on the limiting plate so that the water can enter the upper end position of the water supply housing.

Preferably, a convex block is provided on the side surface of the lifting rod.

By adopting the above technical solution, it is convenient to prevent the lifting rod from rotating during the lifting movement through the bumps provided on the side surface of the lifting rod.

Preferably, the drive slot is in an inclined state relative to the axis of the lift rod.

By adopting the above technical solution, when the driving rod slides in the driving groove, the rotating drum can be rotated relative to the fixed plate.

Compared with the prior art, the beneficial effects of the present invention are: the self-cleaning photovoltaic panel support with the light follow-up function can facilitate the rapid installation of the photovoltaic panel and the adjustment of the elevation angle, thereby effectively improving the photovoltaic panel support. It is convenient to use, and it is convenient to automatically clean the photovoltaic panels through the cleaning brush plate and the water supply spraying mechanism, thereby improving the power generation efficiency of the photovoltaic panels, and it is convenient to adjust the angle of the photovoltaic panels through the corner drive mechanism, so that the photovoltaic panels The power generation efficiency of the board is further improved:

1. By placing the photovoltaic panel in the supporting frame, shake the clamping adjustment handle so that it drives the clamping adjustment screw to rotate, and the clamping adjustment screw rotates to drive the clamping frames threaded on both sides of the clamping frame to move closer to each other to move the photovoltaic panel. Clamping and fixing, by shaking the elevation adjustment rocker, its rotation drives the elevation adjustment screw to rotate, the elevation adjustment screw drives the slider to slide in the longitudinal chute, and the slider slides to drive the top strut to move, so that the top strut drives the support frame to move. The connection seat is rotated to realize the adjustment of the elevation angle of the photovoltaic panel, so as to facilitate the rapid installation of the photovoltaic panel and the adjustment of the elevation angle, and effectively improve the convenience of use of the photovoltaic panel bracket;

2. By starting the drive motor regularly, the rotation of the drive motor drives the reciprocating screw to rotate, so that the reciprocating screw drives the cleaning brush plate to reciprocate up and down in the slide rail, so that the dust on the surface of the photovoltaic panel can be brushed and cleaned by the cleaning brush plate. The right position of the brush plate squeezes the pressure-bearing frame, so that the pressure-bearing frame drives the piston to move upward through the push-pull rod, and the upward movement of the piston causes the sealing block to seal the through hole in the middle of the piston, so that the piston supplies the water in the water supply housing through the water pipe. Enter into the water distribution plate, and spray the water through the water distribution plate to wash the surface of the photovoltaic panel. From the thermal energy, it is convenient to automatically clean the photovoltaic panel through the cleaning brush plate and the water supply spraying mechanism, which improves the power generation efficiency of the photovoltaic panel;

3. The lifting rod is squeezed by the push block connected in the middle of the cleaning brush plate, so that the lifting rod drives the driving rod to slide down, and the two ends of the driving rod slide in the driving groove, so that the drum rotates, and the rotation of the drum drives the ratchet to rotate. , so that the ratchet wheel drives the driven sleeve to rotate through the driving block, and the driven sleeve drives the moving gear connected to the outside to rotate, so that the moving gear drives the rotating plate to rotate at a certain angle on the support column. The light follow-up function enables the light to better illuminate the photovoltaic panel, so that the angle of the photovoltaic panel can be easily adjusted through the corner drive mechanism, so that the power generation efficiency of the photovoltaic panel is further improved.

Description of drawings

Fig. 1 is the front view three-dimensional structure schematic diagram of the present invention;

2 is a schematic diagram of a rear view three-dimensional structure of the present invention;

3 is a schematic diagram of the internal three-dimensional structure of the present invention;

4 is a schematic diagram of the connection structure of the slide rail of the present invention;

5 is a schematic structural diagram of the water supply spray washing mechanism of the present invention;

6 is a schematic diagram of the cross-sectional structure of the water supply housing of the present invention;

7 is a schematic view of the three-dimensional structure of the present invention viewed from the bottom;

FIG. 8 is a schematic three-dimensional structure diagram of a corner drive mechanism of the present invention;

FIG. 9 is a schematic diagram of the front cross-sectional structure of the corner drive mechanism of the present invention;

10 is a schematic top-view cross-sectional structural diagram of the corner drive mechanism of the present invention;

FIG. 11 is an enlarged schematic view of the structure of point A in FIG. 10 of the present invention.

In the figure: 1. Bottom plate; 2. Support column; 3. Rotating plate; 4. Connecting seat; 5. Supporting frame; 6. Transverse chute; 7. Clamping frame; 8. Clamping adjusting screw; 9. Clamp 10. Longitudinal chute; 11. Slider; 12. Elevation adjustment screw; 13. Elevation adjustment crank; 14. Top strut; 15. Slide rail; 16. Cleaning brush plate; 17. Push block ; 18, reciprocating screw; 19, drive motor; 20, water supply spraying mechanism; 2001, support plate; 2002, water collecting tank; 2003, water dividing plate; 2004, water supply housing; 2005, piston; 2006, sealing block; 2007, connecting rod; 2008, limit plate; 2009, drive plate; 2010, push-pull rod; 2011, pressure frame; 2012, first return spring; 21, fixed gear; 22, angle drive mechanism; 2201, fixed plate; 2202, drum; 2203, drive slot; 2204, lift rod; 2205, drive rod; 2206, second return spring; 2207, ratchet; 2208, driven sleeve; 2209, drive block; 2210, shrapnel; 2211, driven gear .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figure 1-11, the present invention provides a technical solution:

A self-cleaning photovoltaic panel support with a light follow-up function includes a base plate 1, a support column 2 is fixedly connected to the middle of the upper end surface of the base plate 1, and a rotating plate 3 is rotatably connected to the upper end of the support column 2; The left and right ends of the front side of the upper end are provided with a connecting seat 4, and the connecting seat 4 is connected with a supporting frame 5 through a shaft; the lower end side of the supporting frame 5 is provided with a water outlet; The transverse chute 6, and the left and right ends of the transverse chute 6 are slidably connected with a clamping frame 7; the interior of the transverse chute 6 is connected with a clamping adjustment screw 8 through a bearing, and one end of the clamping adjustment screw 8 is fixedly connected with a clamp Hold the adjustment crank handle 9, and the clamping adjustment screw 8 is threadedly connected to the lower end of the clamping frame 7; The positions on the left and right sides of the interior; the screw threads on the left and right sides of the clamping adjusting screw 8 are arranged in opposite directions; the rear side of the upper end face of the rotating plate 3 is provided with a longitudinal chute 10, and the longitudinal chute 10 is slidably connected with a slide Block 11; an elevation adjustment screw 12 is connected inside the longitudinal chute 10 through a bearing, and the elevation adjustment screw 12 and the slider 11 are threadedly connected, and one end of the elevation adjustment screw 12 is fixedly connected with an elevation adjustment rocker 13; slider 11 The upper end of the solar panel is connected with a top strut 14 through a shaft, and the other end of the top strut 14 and the bottom surface of the support frame 5 are connected by a shaft; when the photovoltaic panel needs to be installed and fixed, place the photovoltaic panel on the support frame. 5, by shaking the clamping adjustment rocker 9, the clamping adjustment rocker 9 drives the clamping adjustment screw 8 to rotate, and the clamping adjustment screw 8 rotates to drive the clamping frames 7 threaded on both sides of the clamping frame 7 to move closer to each other to the photovoltaic panel. Clamping and fixing is carried out to realize the installation of the photovoltaic panel; when the elevation angle of the photovoltaic panel needs to be adjusted, by shaking the elevation adjustment crank 13, the elevation adjustment crank 13 rotates to drive the elevation adjustment screw 12 to rotate, so that the elevation adjustment screw 12 drives the The sliding block 11 slides in the longitudinal chute 10, and the sliding block 11 drives the top strut 14 to move, so that the top strut 14 drives the support frame 5 to rotate on the connecting seat 4, so as to adjust the elevation angle of the photovoltaic panel.

A slide rail 15 is fixedly connected to the right end surface of the support frame 5, and a cleaning brush plate 16 is slidably connected in the slide rail 15, and a push block 17 is connected to the middle of the cleaning brush plate 16; the interior of the slide rail 15 is connected with a bearing The reciprocating screw 18, and the reciprocating screw 18 is connected with one end of the cleaning brush plate 16; the upper end of the slide rail 15 is fixedly connected with a driving motor 19, and the driving motor 19 is connected with the reciprocating screw 18; The rotation of the driving motor 19 drives the reciprocating screw rod 18 to rotate, so that the reciprocating screw rod 18 drives the cleaning brush plate 16 to reciprocate up and down in the slide rail 15, so that the dust on the surface of the photovoltaic panel can be brushed and cleaned by the cleaning brush plate 16.

The upper end of the support frame 5 is provided with a water supply spraying mechanism 20, and the water supply spraying mechanism 20 includes a support plate 2001: the support plate 2001 is fixedly connected to the upper position of the support frame 5, and the upper end surface of the support plate 2001 is connected with a collecting plate. Water tank 2002; the upper end of the supporting frame 5 is fixedly connected with a water dividing plate 2003, and the upper end of the slide rail 15 is fixedly connected with a water supply housing 2004; the water supply housing 2004 is sealed and slidingly connected with a piston 2005, and one side of the piston 2005 is provided There is a sealing block 2006; one end of the sealing block 2006 is fixedly connected with a connecting rod 2007, and one end of the connecting rod 2007 is fixedly connected with the limiting plate 2008; one side of the piston 2005 is fixedly connected with a driving plate 2009, and the middle of the driving plate 2009 is fixedly connected with a push-pull rod 2010; one end of the push-pull rod 2010 is fixedly connected with a pressure-receiving frame 2011, and a first return spring 2012 is provided on the side of the push-pull rod 2010; The water plate 2003 and the upper end side of the water supply housing 2004 are connected by a water pipe, and the water pipe between the water distribution plate 2003 and the upper end side of the water supply housing 2004 is connected with a one-way valve, and the bottom surface of the water distribution plate 2003 is uniform A water spray hole is provided; a circular through hole is provided on the limiting plate 2008; when the cleaning brush plate 16 moves to the upper end of the slide rail 15, the right position of the cleaning brush plate 16 squeezes the pressure receiving frame 2011, so that the pressure receiving frame 2011 is pressed. The frame 2011 drives the piston 2005 to move upward through the push-pull rod 2010. The upward movement of the piston 2005 makes the sealing block 2006 seal the through hole in the middle of the piston 2005, so that the piston 2005 supplies the water in the water supply housing 2004 into the water dividing plate 2003 through the water pipe. , the water is sprayed out by the water separation plate 2003 to wash the surface of the photovoltaic panel; when the cleaning brush plate 16 is detached from the pressure frame 2011, the piston 2005 is reset and slid downward under the action of the first return spring 2012, so that the sealing block 2006 Disengaged from the piston 2005, the water in the water collecting tank 2002 flows into the water supply housing 2004 through the test tube under the action of gravity, which can realize the next flushing operation, and the flushing water can be collected by the water collecting tank 2002 in rainy days; The one-way valve connected to the water pipe between the upper end side of the water supply housing 2004 functions to open only with a certain pressure, preventing the water in the water collecting tank 2002 from directly flowing into the water dividing plate 2003 under the action of gravity.

A fixed gear 21 is connected with a fixed gear 21 on the side upper end of the support column 2, and a corner drive mechanism 22 is provided at the front side of the rotating plate 3; A rotating drum 2202 is rotatably connected to the lower end surface of the fixing plate 2201; a driving groove 2203 is provided on the inner wall of the rotating drum 2202, and a lifting rod 2204 is slidably connected up and down in the fixing plate 2201; the lower end of the lifting rod 2204 is fixedly connected with a The driving rod 2205, and the two ends of the driving rod 2205 are slidably connected to the inside of the driving groove 2203; the side of the lifting rod 2204 is connected with a second return spring 2206, and the side of the drum 2202 is fixedly connected with a ratchet 2207; A driven sleeve 2208 is sleeved on the outer side, and a driving block 2209 is slidably connected in the inner wall groove of the driven sleeve 2208, and an elastic sheet 2210 is arranged in the inner wall groove of the driven sleeve 2208, and the outer side of the driven sleeve 2208 is fixedly connected with a The moving gear 2211 and the fixed gear 21 are meshed and connected to each other; the side of the lifting rod 2204 is provided with a bump; the driving slot 2203 is inclined relative to the axis of the lifting rod 2204; When the lower end moves, the push block 17 connected in the middle of the cleaning brush plate 16 squeezes the lifting rod 2204, so that the lifting rod 2204 drives the driving rod 2205 to slide downward, and the two ends of the driving rod 2205 slide in the driving groove 2203, so that the rotating drum 2202 Rotation is generated, the rotation of the drum 2202 drives the ratchet 2207 to rotate, so that the ratchet 2207 drives the driven sleeve 2208 to rotate through the driving block 2209, and the driven sleeve 2208 drives the movable gear 2211 connected to the outside to rotate, so that the movable gear 2211 drives the rotating plate 3 to support The column 2 is rotated at a certain angle, and by starting the driving motor 19 regularly, the light follow-up function of the photovoltaic panel can be realized, so that the light can better illuminate the photovoltaic panel and improve the power generation efficiency of the photovoltaic panel. When the push block 17 and the lift rod When the 2204 is disengaged, the lifting rod 2204 automatically resets and moves under the action of the second reset spring 2206, and the driven sleeve 2208 does not rotate under the action of the driving block 2209, thereby realizing the reset operation of the corner drive mechanism 22. The content not described in detail belongs to the prior art known to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A self-cleaning photovoltaic panel support with a light follow-up function, comprising a bottom plate (1), a support column (2) is fixedly connected to the middle of the upper end surface of the bottom plate (1), and the support column (2) The upper end of ) is rotatably connected with a rotating plate (3), which is characterized in that: A connecting seat (4) is provided on the left and right ends of the front side of the upper end of the rotating plate (3), and a supporting frame (5) is connected to the connecting seat (4) through a shaft; A transverse chute (6) is provided in the middle of the upper end surface of the supporting frame (5), and a clamping frame (7) is slidably connected to the left and right ends of the transverse chute (6); The inside of the transverse chute (6) is connected with a clamping adjustment screw (8) through a bearing, and one end of the clamping adjustment screw (8) is fixedly connected with a clamping adjustment rocker (9), and the clamp The holding adjusting screw (8) is threadedly connected with the lower end of the clamping frame (7); A longitudinal chute (10) is provided on the rear side of the upper end surface of the rotating plate (3), and a slider (11) is slidably connected in the longitudinal chute (10); An elevation angle adjustment screw (12) is connected inside the longitudinal chute (10) through a bearing, and the elevation angle adjustment screw (12) and the slider (11) are threadedly connected, and the elevation angle adjustment screw (12) ) is fixedly connected with an elevation angle adjustment rocker (13); The upper end of the slider (11) is connected with a top support rod (14) through a shaft, and the other end of the top support rod (14) is connected with the bottom surface of the support frame (5) through a shaft; A sliding rail (15) is fixedly connected to the right end surface of the supporting frame (5), and a cleaning brush plate (16) is slidably connected in the sliding rail (15), and the cleaning brush plate (16) is slidably connected. A push block (17) is connected in the middle; A reciprocating screw (18) is connected inside the slide rail (15) through a bearing, and the reciprocating screw (18) is connected with one end of the cleaning brush plate (16); A drive motor (19) is fixedly connected to the upper end of the slide rail (15), and the drive motor (19) is connected with the reciprocating screw (18); The upper end of the support frame (5) is provided with a water supply and spraying mechanism (20), and the upper end of the side surface of the support column (2) is keyed with a fixed gear (21), and the rotating plate (3) A corner drive mechanism (22) is provided at the front side of the fuselage. 2. A self-cleaning photovoltaic panel support with a light follow-up function according to claim 1, characterized in that, the water supply spraying mechanism (20) comprises a support plate (2001): the support plate (2001) is fixedly connected to the upper position of the support frame (5), and the upper end surface of the support plate (2001) is connected with a water collecting tank (2002); A water dividing plate (2003) is fixedly connected to the upper end of the supporting frame (5), and a water supply housing (2004) is fixedly connected to the upper end of the sliding rail (15); A piston (2005) is sealed and slidably connected in the water supply housing (2004), and a sealing block (2006) is provided on one side of the piston (2005); One end of the sealing block (2006) is fixedly connected with a connecting rod (2007), and one end of the connecting rod (2007) is fixedly connected to the limiting plate (2008); A drive plate (2009) is fixedly connected to one side of the piston (2005), and a push-pull rod (2010) is fixedly connected to the middle of the drive plate (2009); A compression frame (2011) is fixedly connected to one end of the push-pull rod (2010), and a first return spring (2012) is provided on the side surface of the push-pull rod (2010). 3. A self-cleaning photovoltaic panel support with a light follow-up function according to claim 1, wherein the corner drive mechanism (22) comprises a fixing plate (2201): the fixing plate (2201) is fixedly connected to the upper end face of the rotating plate (3) at the front side, and the lower end face of the fixing plate (2201) is rotatably connected with a rotating drum (2202); A driving groove (2203) is provided on the inner wall of the rotating drum (2202), and a lifting rod (2204) is slidably connected up and down in the fixing plate (2201); A drive rod (2205) is fixedly connected to the lower end of the lift rod (2204), and both ends of the drive rod (2205) are slidably connected to the inside of the drive slot (2203); A second return spring (2206) is connected to the side surface of the lifting rod (2204), and a ratchet (2207) is fixedly connected to the side surface of the rotating drum (2202); A driven sleeve (2208) is sleeved on the outer side of the ratchet wheel (2207), and a driving block (2209) is slidably connected to the inner wall groove of the driven sleeve (2208), and the driven sleeve (2208) An elastic sheet (2210) is arranged in the inner wall groove of the A driven gear (2211) is fixedly connected to the outer side of the driven sleeve (2208), and the movable gear (2211) and the fixed gear (21) are in meshing connection with each other. 4 . The self-cleaning photovoltaic panel support with a light follow-up function according to claim 1 , wherein a water outlet is provided on the side surface of the lower end of the support frame ( 5 ). 5 . 5 . The self-cleaning photovoltaic panel support with light follow-up function according to claim 1 , wherein the screw threads on the left and right side surfaces of the clamping adjustment screw ( 8 ) are arranged in opposite directions. 6 . 6 . The self-cleaning photovoltaic panel support with a light follow-up function according to claim 1 , wherein the cross-sectional structure shape of the clamping frame ( 7 ) is set to a “U” shape, and the The clamping frame (7) is symmetrically arranged at the inner left and right sides of the supporting frame (5). 7. A self-cleaning photovoltaic panel support with a light follow-up function according to claim 2, characterized in that: a passage between the water collecting tank (2002) and the lower side surface of the water supply housing (2004) water pipes are connected, and the water dividing plate (2003) and the upper end side of the water supply housing (2004) are connected by water pipes, and the water dividing plate (2003) is connected with the water supply housing (2004) A one-way valve is connected to the water pipe between the upper end and side surface of the water distribution plate (2003), and the bottom surface of the water dividing plate (2003) is evenly provided with water spray holes. 8. The self-cleaning photovoltaic panel support with a light follow-up function according to claim 7, characterized in that: the limiting plate (2008) is provided with a circular through hole. 9 . The self-cleaning photovoltaic panel support with a light follow-up function according to claim 3 , wherein a bump is provided on the side surface of the lifting rod ( 2204 ). 10 . 10 . The self-cleaning photovoltaic panel support with a light follow-up function according to claim 9 , wherein the driving slot ( 2203 ) is in an inclined state relative to the axis of the lifting rod ( 2204 ). 11 .

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