CN117318602B

CN117318602B - Solar photovoltaic panel

Info

Publication number: CN117318602B
Application number: CN202311242453.0A
Authority: CN
Inventors: 梁迅; 申徐进; 李绍正; 王英功
Original assignee: Suzhou Shaochen Intelligent Technology Co ltd
Current assignee: Suzhou Shaochen Intelligent Technology Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-03-19
Anticipated expiration: 2043-09-25
Also published as: CN117318602A

Abstract

The invention discloses a solar photovoltaic panel, which comprises a stand, a first photovoltaic panel and a second photovoltaic panel, and comprises: and (3) erecting a component: the first photovoltaic plate and the second photovoltaic plates distributed on two sides of the first photovoltaic plate are arranged on the supporting table; and (3) a folding and unfolding component: the outer end of the tripod is provided with a first motor for controlling the driving wheel to rotate, and the inner side of the stand is provided with a traction piece; cleaning component: the first rolling brush is rotationally connected between the two shell frames, and the second rolling brush is rotationally connected to the outer sides of the shell frames. According to the invention, firstly, the overturning of the supporting table is controlled, so that the second photovoltaic plate and the first photovoltaic plate are vertically distributed, the cleaning members can conveniently clean the surfaces of a plurality of photovoltaic plates at the same time, and the folded solar plates can conveniently move the device by workers.

Description

Solar photovoltaic panel

Technical Field

The invention relates to the technical field of solar panels, in particular to a solar photovoltaic panel.

Background

And a device for directly or indirectly converting solar radiation energy into electric energy through photoelectric effect or photoelectrochemical effect by absorbing sunlight when the solar photovoltaic panel is used.

In the prior art, in order to meet the requirement of a user on power supply of corresponding equipment at a corresponding position, a plurality of solar panels laid on the same plane are usually selected to be installed on a movable frame for absorbing solar radiation energy in a large range, however, due to the large occupied space of the unfolded solar panels, a worker often selects a mode of disassembling the plurality of solar panels, the movement requirement of the photovoltaic equipment is met, and when the photovoltaic power generation equipment reaches a designated erection site, the worker also needs to reassemble the photovoltaic power generation equipment, so that the problem of inconvenient use of the worker exists;

in the prior art, in order to realize the automatic clearance to polylith solar photovoltaic board surface, often through the round brush that spanes polylith solar panel, roll along solar panel surface through control round brush, satisfy the clearance to solar panel surface, however because the round brush is mostly flexible fibrous material, when the round brush is in idle state, take the surface of putting at solar photovoltaic board, after shining through sunshine for a long time, ageing hard phenomenon appears easily to influence its clearance effect to the photovoltaic board surface.

Based on the defects, a solar photovoltaic panel is provided.

Disclosure of Invention

The invention aims at: in order to solve the above problems, a solar photovoltaic panel is proposed.

In order to achieve the above purpose, the present invention adopts the following technical scheme: a solar photovoltaic panel comprising a stand, a first photovoltaic panel and a second photovoltaic panel, comprising:

and (3) erecting a component: the upper end of the stand is fixedly provided with a stand, the inner side of the stand is rotatably provided with a supporting table, a first photovoltaic plate and second photovoltaic plates distributed on two sides of the first photovoltaic plate are arranged on the supporting table, a bracket corresponding to the second photovoltaic plate is fixedly arranged on the supporting table, and the inner side of the bracket is rotatably connected with a shaft rod fixed with the second photovoltaic plate;

and (3) a folding and unfolding component: the bottom of the stand is fixedly provided with a tripod, the inner side of the tripod is rotationally connected with a driving wheel, the outer end of the tripod is provided with a first motor for controlling the driving wheel to rotate, the inner side of the stand is provided with a traction piece, and the driving wheel drives the stand to overturn relative to the stand through the traction piece when rotating;

a first shell is fixedly arranged on one side of the saddle, which is back to the first photovoltaic plate, a transmission part is arranged in the first shell, and the two second photovoltaic plates rotate relative to the first photovoltaic plate under the action of the transmission part in the overturning process of the saddle;

cleaning component: the upper end of the stand is fixedly provided with a second shell, a square seat is arranged in the second shell in a sliding manner, a rotating shaft penetrating through the second shell is rotationally connected to the square seat, a shell frame is fixedly arranged at the end part of the rotating shaft penetrating through the second shell, a strip-shaped groove matched with the rotating shaft to penetrate and slide is formed in the side part of the second shell, a first rolling brush is rotationally connected between the two shells, and a second rolling brush is rotationally connected to the outer side of the shell frame;

the outside vertical slip of square seat has the slip to push away the frame, the bottom of frame foundation is provided with the driving piece that control slip pushed away frame horizontal migration, the bottom of frame foundation is provided with the guide piece, the drive wheel is driven the slip through the guide piece and is pushed away the relative square seat vertical slip of frame when rotating, be provided with the interlock piece in the second shell, the slip is pushed away the frame and is driven the rotation through the interlock piece when vertical slip.

Preferably, the traction piece comprises a driven wheel which is rotatably connected to the inner side of the vertical frame and is fixed with the first shell, and a chain which is matched with the driving wheel in transmission is sleeved on the outer side of the driving wheel and the outer side of the driven wheel.

Preferably, the transmission piece comprises a sliding sleeve sleeved outside the shaft rod in a sliding manner, a first bulge is formed on the inner wall of the sliding sleeve, a first sliding rail matched with the first bulge to slide is formed on the side wall of the shaft rod, a sliding connection frame corresponding to the sliding sleeve is arranged at the bottom of the supporting table in a sliding manner, a component for driving the two sliding connection frames to synchronously slide is arranged in the first shell, a supporting rod penetrating through the supporting table is fixedly arranged between the sliding connection frame and the sliding sleeve, and a sliding groove matched with the supporting rod to slide is formed in the supporting table.

Preferably, the assembly for driving the two sliding connection frames to synchronously slide comprises a rotary wheel rotatably connected to the bottom of the frame table and a combination piece for driving the rotary wheel to rotate, the side end of the rotary wheel is fixedly provided with a support arm corresponding to the sliding connection frame, the upper end of the support arm is fixedly provided with a convex block, and the sliding connection frame is internally provided with a notch groove matched with the convex block to slide.

Preferably, the assembly for driving the rotary wheel to rotate comprises a first bevel gear coaxially fixed with the rotary wheel, a transverse shaft penetrating through the first shell is fixedly arranged between the two vertical frames, and a second bevel gear meshed with the first bevel gear is coaxially and fixedly arranged at the outer end of the transverse shaft.

Preferably, the driving piece comprises a bracket vertically sliding at the bottom of the stand, the bracket is rotationally connected with a screw, the screw is rotationally connected with the sliding pushing frame, and the outer end of the bracket is provided with a second motor for controlling the screw to rotate.

Preferably, the guide member comprises radial arms coaxially fixed at the inner side of the driving wheel, a cross rod penetrating through the bracket is fixedly arranged between the two radial arms, and an opening groove matched with the cross rod to slide is formed in the bracket.

Preferably, the linkage piece comprises two sliding blocks which are connected to the upper end of the square seat in a sliding way, and a component for driving the sliding blocks to slide relative to the square seat, wherein the sliding blocks are provided with components for driving the rotating shaft to rotate.

Preferably, the assembly for driving the sliding block to slide relative to the square seat comprises a round block fixedly arranged at the inner end of the sliding pushing frame, a slide way matched with the round block to slide is formed in the sliding block, and the slide way consists of a vertical groove and an inclined groove.

Preferably, the assembly for driving the rotation shaft to rotate comprises a lantern ring sleeved on the outer side of the rotation shaft in a sliding manner, a connecting frame is fixedly arranged between the lantern ring and the sliding connection block, a second protrusion is formed on the inner wall of the lantern ring, and a second sliding rail matched with the second protrusion to slide is formed on the side wall of the rotation shaft.

In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:

1. in this application, need remove or need clear up the in-process to the photovoltaic board at the device, through the upset of control saddle for one side rotation down of saddle installation photovoltaic board, at this in-process, two second photovoltaic boards will rotate ninety degrees relative first photovoltaic board under the drive of axostylus axostyle, make second photovoltaic board and first photovoltaic board be perpendicular distribution, thereby conveniently clear up the synchronous clearance of polylith photovoltaic board surface simultaneously, and accomplish folding solar panel convenience staff to the removal of device.

2. In this application, when the photovoltaic board is carrying out light energy and is absorbing, the shell frame should keep the horizontality, installs the round brush on the shell frame this moment and will lie on the frame, and hide in the below position of saddle, avoided sunshine directly to shine, be favorable to it to carry out long-term effectual clearance to the photovoltaic board surface, reach extension round brush life's purpose.

Drawings

Fig. 1 shows a perspective view of a photovoltaic device provided according to an embodiment of the present invention;

fig. 2 shows a schematic view of the bottom structure of a stand provided according to an embodiment of the present invention;

FIG. 3 illustrates a bottom view of the internal structure of a first shell provided in accordance with an embodiment of the present invention;

FIG. 4 shows a cross-sectional view of a pallet provided in accordance with an embodiment of the present invention;

FIG. 5 is a schematic diagram showing a matching structure of a sliding sleeve and a shaft rod according to an embodiment of the present invention

FIG. 6 illustrates a top-down cross-sectional view of a second shell provided in accordance with an embodiment of the present invention;

fig. 7 shows a cross-sectional view of a stand provided according to an embodiment of the present invention;

FIG. 8 shows a schematic diagram of the mating structure of a cross bar and a bracket provided in accordance with an embodiment of the present invention;

FIG. 9 illustrates a partial enlarged view at A provided in FIG. 5 in accordance with the present invention;

fig. 10 shows a partial enlarged view at B provided in fig. 6 according to the present invention.

Legend description:

1. a stand; 2. a vertical frame; 3. a support; 301. a chute; 4. a first photovoltaic panel; 5. a second photovoltaic panel; 6. a bracket; 7. a shaft lever; 701. a first slide rail; 8. a sliding sleeve; 9. a first protrusion; 10. a first shell; 11. a spinning wheel; 12. a support arm; 13. a bump; 14. a sliding connection frame; 1401. a notch groove; 15. a support rod; 16. a first bevel gear; 17. a horizontal axis; 18. a second bevel gear; 19. driven wheel; 20. a tripod; 21. a driving wheel; 22. a first motor; 23. a chain; 24. a radial arm; 25. a cross bar; 26. a second shell; 2601. a bar-shaped groove; 27. a square seat; 28. a rotating shaft; 2801. a second slide rail; 29. a housing; 30. a first roller brush; 31. a second rolling brush; 32. a slip joint block; 3201. a slideway; 33. a connecting frame; 34. a collar; 35. a second protrusion; 36. a sliding pushing frame; 37. round blocks; 38. a bracket; 3801. an open slot; 39. a screw; 40. and a second motor.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-10, the present invention provides a technical solution: a solar photovoltaic panel comprising a stand 1, a first photovoltaic panel 4 and a second photovoltaic panel 5, comprising:

and (3) erecting a component: the upper end of the stand 1 is fixedly provided with a stand 2, the inner side of the stand 2 is rotatably provided with a supporting table 3, a first photovoltaic plate 4 and second photovoltaic plates 5 distributed on two sides of the first photovoltaic plate 4 are arranged on the supporting table 3, a bracket 6 corresponding to the second photovoltaic plates 5 is fixedly arranged on the supporting table 3, and a shaft lever 7 fixed with the second photovoltaic plates 5 is rotatably connected to the inner side of the bracket 6; when the device is used for lighting, the second photovoltaic panel 5 is driven to rotate and spread relative to the supporting table 3 through the control shaft lever 7, so that the first photovoltaic panel 4 and the two second photovoltaic panels 5 are arranged in the same level, and the solar energy absorption and conversion are met; in the process that the device needs to be moved or needs to be cleaned on the photovoltaic panels, the overturning of the supporting platform 3 is controlled, one side, on which the photovoltaic panels are installed, of the supporting platform 3 is enabled to rotate downwards, in the process, the two second photovoltaic panels 5 rotate ninety degrees relative to the first photovoltaic panels 4 under the driving of the shaft rods 7, the second photovoltaic panels 5 and the first photovoltaic panels 4 are vertically distributed, so that the cleaning members can be conveniently cleaned synchronously on the surfaces of the plurality of photovoltaic panels, and the folded solar panels can be completed conveniently for workers to move the device.

And (3) a folding and unfolding component: the bottom of the stand 1 is fixedly provided with a tripod 20, the inner side of the tripod 20 is rotationally connected with a driving wheel 21, the outer end of the tripod 20 is provided with a first motor 22 for controlling the driving wheel 21 to rotate, the inner side of the stand 2 is provided with a traction piece, and the driving wheel 21 drives the stand 3 to overturn relative to the stand 2 through the traction piece when rotating;

the driving wheel 21 is controlled to rotate through the first motor 22, and the supporting platform 3 overturns relative to the vertical frame 2 under the action of the traction piece;

a first shell 10 is fixedly arranged on one side of the supporting table 3, which is back to the first photovoltaic panel 4, a transmission part is arranged in the first shell 10, and the two second photovoltaic panels 5 rotate relative to the first photovoltaic panel 4 under the action of the transmission part in the overturning process of the supporting table 3; when the pallet 3 rotates to be close to a vertical state, the two second photovoltaic panels 5 rotate relative to the first photovoltaic panel 4 along with the continuous overturning of the pallet 3 relative to the opposite body 2; the rotation amplitude of the two second photovoltaic panels 5 is such that the two second photovoltaic panels 5 can smoothly pass through the gap formed between the two uprights 2 during the overturning and downward process of the pallet 3;

cleaning component: the upper end of the stand 1 is fixedly provided with a second shell 26, the inside of the second shell 26 is provided with a square seat 27 in a sliding manner, the square seat 27 is rotationally connected with a rotating shaft 28 penetrating through the second shell 26, the end part of the rotating shaft 28 penetrating through the second shell 26 is fixedly provided with a shell frame 29, the side part of the second shell 26 is provided with a strip-shaped groove 2601 matched with the rotating shaft 28 to penetrate and slide, a first rolling brush 30 is rotationally connected between the two shell frames 29, and the outer side of the shell frame 29 is rotationally connected with a second rolling brush 31; when the side of the supporting table 3, on which the photovoltaic panel is installed, is turned downwards, the shell 29 will rotate to be in a vertical state under the action of the rotating shaft 28, at this time, the first rolling brush 30 is attached to the first photovoltaic panel 4, and the second rolling brush 31 is attached to the second photovoltaic panel 5; when the photovoltaic panel mounted on the supporting stand 3 absorbs light energy, the shell frame 29 is kept in a horizontal state, and the rolling brush mounted on the shell frame 29 is laid on the stand 1 and hidden below the supporting stand 3, so that sunlight is prevented from being directly shining, the surface of the photovoltaic panel is effectively cleaned for a long time, and the purpose of prolonging the service life of the rolling brush is achieved; and this state can avoid the influence of the tilted housing 29 on the rotation of the photovoltaic panel in the working state, and can reduce the adhesion of dust to the surface of the roller brush.

The outside of the square seat 27 vertically slides and has a sliding pushing frame 36, the bottom of the stand 1 is provided with a driving piece for controlling the sliding pushing frame 36 to horizontally move, the bottom of the stand 1 is provided with a guiding piece, the driving wheel 21 drives the sliding pushing frame 36 to vertically slide relative to the square seat 27 through the guiding piece when rotating, the second shell 26 is provided with a linkage piece, and the sliding pushing frame 36 drives the rotating shaft 28 to rotate through the linkage piece when vertically sliding; the sliding pushing frame 36 is controlled to slide along the horizontal direction through the driving piece, at the moment, the square seat 27 drives the shell frame 29 to slide along the horizontal direction through the rotating shaft 28 under the action of the sliding pushing frame 36, and the rolling brush rolls and cleans the corresponding photovoltaic panel, so that the photovoltaic panel can absorb and convert solar radiation energy for a long time.

Specifically, as shown in fig. 4-6, the traction member includes a driven wheel 19 rotatably connected to the inner side of the stand 2 and fixed to the first shell 10, and a chain 23 for cooperating transmission is sleeved between the driving wheel 21 and the outer side of the driven wheel 19;

when the driving wheel 21 rotates, the driven wheel 19 will keep rotating synchronously with the driving wheel 21 under the action of the chain 23.

The driven wheel 19 and the driving wheel 21 are both gears meshed with a mating chain 23.

Specifically, as shown in fig. 2-4, the transmission member includes a sliding sleeve 8 slidably sleeved on the outer side of the shaft rod 7, a first protrusion 9 is formed on the inner wall of the sliding sleeve 8, a first sliding rail 701 matched with the first protrusion 9 to slide is formed on the side wall of the shaft rod 7, a sliding connection frame 14 corresponding to the sliding sleeve 8 is slidably arranged at the bottom of the supporting platform 3, an assembly for driving the two sliding connection frames 14 to slide synchronously is arranged in the first shell 10, a supporting rod 15 penetrating through the supporting platform 3 is fixedly arranged between the sliding connection frame 14 and the sliding sleeve 8, and a sliding groove 301 matched with the supporting rod 15 to slide is formed in the supporting platform 1; when the two sliding connection frames 14 slide synchronously, the sliding sleeve 8 slides along the outer side of the shaft lever 7 under the drive of the supporting rod 15; the first protrusion 9 will now slide along the first sliding rail 701; the first sliding rail 701 is composed of a straight line section and a spiral section, when the first bulge 9 slides along the straight line section of the first sliding rail 701, the shaft lever 7 will not rotate, in the process, along with the rotation of the driving wheel 21, the angle of the supporting table 3 is adjusted, so that the erection angle of the photovoltaic panels corresponds to the sun irradiation azimuth, and the two second photovoltaic panels 5 will keep a stable open state in the process, thereby meeting the requirement of absorbing solar radiation energy; when the first bulge 9 slides along the spiral section of the first sliding rail 701, the second photovoltaic panel 5 coaxially fixed with the shaft lever 7 is driven to rotate relative to the first photovoltaic panel 4 through the compression transmission of the first bulge 9 to the spiral section of the first sliding rail 701, so that the folding and the stowing of the photovoltaic panels are realized.

The assembly for driving the two sliding connection frames 14 to synchronously slide comprises a rotary wheel 11 rotatably connected to the bottom of the frame table 1 and a combination piece for driving the rotary wheel 11 to rotate, wherein a support arm 12 corresponding to the sliding connection frame 14 is fixedly arranged at the side end of the rotary wheel 11, a convex block 13 is fixedly arranged at the upper end of the support arm 12, and a notch groove 1401 matched with the convex block 13 to slide is formed in the sliding connection frame 14; when the rotary wheel 11 drives the support arm 12 fixed at the side end to rotate, the protruding block 13 fixed on the support arm 12 drives the sliding frames 14 distributed at the two sides of the rotary wheel 11 to synchronously and reversely slide through the action notch 1401.

The combined part for driving the rotary wheel 11 to rotate comprises a first conical tooth 16 coaxially fixed with the rotary wheel 11, a transverse shaft 17 penetrating through the first shell 10 is fixedly arranged between the two vertical frames 2, and a second conical tooth 18 meshed with the first conical tooth 16 is coaxially and fixedly arranged at the outer end of the transverse shaft 17; when the first shell 10 rotates along the transverse axis 17 with the supporting platform 3 driven by the follower wheel 19, the first cone 16 drives the supporting arm 12 to rotate under the meshing action of the second cone 18.

Specifically, as shown in fig. 2 and 8, the driving member includes a bracket 38 vertically sliding on the bottom of the stand 1, a screw 39 is rotatably connected in the bracket 38, the screw 39 is rotatably connected with the sliding pushing frame 36, and a second motor 40 for controlling the screw 39 to rotate is installed at the outer end of the bracket 38; when the shell 29 rotates to be in a vertical state, the second motor 40 is controlled to drive the screw 39 to rotate, so that the sliding pushing frame 36 connected with the screw 39 in a screwing way slides along the horizontal direction, and at the moment, the sliding block 32 drives the shell 29 to slide transversely through the rotating shaft 28, so that the rolling brush of the roller to the corresponding photovoltaic panel is cleaned.

Specifically, as shown in fig. 7 and 8, the guiding member includes radial arms 24 coaxially fixed on the inner side of the driving wheel 21, a cross bar 25 penetrating through the bracket 38 is fixed between the two radial arms 24, and an open slot 3801 matching with the cross bar 25 to slide is formed in the bracket 38; when the driving wheel 21 rotates, the radial arm 24 coaxially fixed to the driving wheel 21 drives the bracket 38 to slide in the vertical direction by the pressing action of the cross bar 25 on the inner wall of the opening groove 3801.

Specifically, as shown in fig. 6-10, the linkage member includes two sliding blocks 32 slidably connected to the upper end of the square seat 27, and a component for driving the sliding blocks 32 to slide relative to the square seat 27, where the sliding blocks 32 are provided with a component for driving the rotation shaft 28 to rotate;

the assembly for driving the sliding block 32 to slide relative to the square seat 27 comprises a round block 37 fixedly arranged at the inner end of the sliding pushing frame 36, a sliding way 3201 matched with the round block 37 to slide is formed in the sliding block 32, and the sliding way 3201 consists of a vertical groove and an inclined groove.

The assembly for driving the rotation shaft 28 to rotate comprises a lantern ring 34 sleeved on the outer side of the rotation shaft 28 in a sliding manner, a connecting frame 33 is fixedly arranged between the lantern ring 34 and the sliding connection block 32, a second protrusion 35 is formed on the inner wall of the lantern ring 34, and a second sliding rail 2801 matched with the second protrusion 35 in a sliding manner is formed on the side wall of the rotation shaft 28;

when the bracket 38 drives the sliding pushing frame 36 to synchronously and vertically move through the screw 39, the round block 37 fixed on the inner side of the sliding pushing frame 36 slides along the slideway 3201, and when the round block 37 slides along the vertical groove of the slideway 3201, the sliding block 32 keeps a static state relative to the square seat 27, and at the moment, the two shell frames 29 keep a horizontal state; in the process, the supporting table 3 adjusts the erection angle of the photovoltaic panel along with the rotation of the driving wheel 21, so as to meet the requirement of the photovoltaic panel on the absorption of solar radiation energy; along with the round block 37 sliding into the inclined groove from the vertical groove of the sliding way 3201, the round block 37 is pressed on the inner wall of the inclined groove to drive the sliding block 32 to drive the lantern ring 34 to slide along the outer side of the rotating shaft 28, in the process, the second protrusion 35 fixed on the inner wall of the lantern ring 34 slides along the second sliding rail 2801, and the rotating shaft 28 is driven to drive the shell 29 to rotate to be in a vertical state through the pressing transmission of the second protrusion 35 on the second sliding rail 2801, so that the three photovoltaic panels folded and folded by the rolling brush can be cleaned synchronously.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Solar photovoltaic panel, including stand (1), first photovoltaic board (4) and second photovoltaic board (5), its characterized in that includes:

and (3) erecting a component: the upper end of the stand (1) is fixedly provided with a stand (2), the inner side of the stand (2) is rotatably provided with a supporting table (3), a first photovoltaic plate (4) and second photovoltaic plates (5) distributed on two sides of the first photovoltaic plate (4) are installed on the supporting table (3), a bracket (6) corresponding to the second photovoltaic plates (5) is fixedly arranged on the supporting table (3), and a shaft rod (7) fixed with the second photovoltaic plates (5) is rotatably connected to the inner side of the bracket (6);

and (3) a folding and unfolding component: the bottom of the stand (1) is fixedly provided with a tripod (20), the inner side of the tripod (20) is rotationally connected with a driving wheel (21), the outer end of the tripod (20) is provided with a first motor (22) for controlling the driving wheel (21) to rotate, the inner side of the stand (2) is provided with a traction piece, and the driving wheel (21) drives the stand (3) to overturn relative to the stand (2) through the traction piece when rotating;

the second photovoltaic plates (5) are driven to rotate and spread relative to the supporting table (3) through the control shaft rods (7), so that the first photovoltaic plates (4) and the two second photovoltaic plates (5) are arranged in the same level, and the solar energy absorption and conversion are met;

a first shell (10) is fixedly arranged on one side, back to the first photovoltaic panel (4), of the supporting table (3), a transmission part is arranged in the first shell (10), and the two second photovoltaic panels (5) rotate relative to the first photovoltaic panel (4) under the action of the transmission part in the overturning process of the supporting table (3);

cleaning component: the upper end of the stand (1) is fixedly provided with a second shell (26), a square seat (27) is arranged in the second shell (26) in a sliding manner, a rotating shaft (28) penetrating through the second shell (26) is rotationally connected to the square seat (27), a shell frame (29) is fixedly arranged at the end part of the rotating shaft (28) penetrating through the second shell (26), strip-shaped grooves (2601) matched with the rotating shaft (28) to penetrate through the sliding direction are formed in the side part of the second shell (26), a first rolling brush (30) is rotationally connected between the two shell frames (29), and a second rolling brush (31) is rotationally connected to the outer side of the shell frames (29);

through controlling the overturning of the supporting table (3), one side of the supporting table (3) on which the photovoltaic panels are installed rotates downwards, and in the process, the two second photovoltaic panels (5) rotate ninety degrees relative to the first photovoltaic panels (4) under the drive of the shaft rods (7), so that the second photovoltaic panels (5) and the first photovoltaic panels (4) are vertically distributed;

when the supporting table (3) rotates to be close to a vertical state, the two second photovoltaic plates (5) rotate relative to the first photovoltaic plates (4) along with the continuous overturning of the supporting table (3) relative to the vertical frames (2), and the rotation amplitude of the two second photovoltaic plates (5) is such that the two second photovoltaic plates (5) can smoothly pass through a gap formed between the two vertical frames (2) when the supporting table (3) overturns downwards;

when one side of the supporting table (3) provided with the photovoltaic panel is turned downwards, the shell frame (29) rotates to be in a vertical state under the action of the rotating shaft (28), at the moment, the first rolling brush (30) is attached to the first photovoltaic panel (4), and the second rolling brush (31) is attached to the second photovoltaic panel (5); when the photovoltaic panel mounted on the supporting table (3) absorbs light energy, the shell frame (29) is kept in a horizontal state, and the rolling brush mounted on the shell frame (29) is laid on the supporting table (1) and hidden below the supporting table (3);

the outside of the square seat (27) vertically slides and is provided with a sliding pushing frame (36), the bottom of the stand (1) is provided with a driving piece for controlling the sliding pushing frame (36) to horizontally move, the bottom of the stand (1) is provided with a guide piece, the driving wheel (21) drives the sliding pushing frame (36) to vertically slide relative to the square seat (27) through the guide piece when rotating, the second shell (26) is internally provided with a linkage piece, and the sliding pushing frame (36) drives the rotating shaft (28) to rotate through the linkage piece when vertically sliding;

the sliding pushing frame (36) is controlled to slide along the horizontal direction through the driving piece, at the moment, the square seat (27) drives the shell frame (29) to slide along the horizontal direction through the rotating shaft (28) under the action of the sliding pushing frame (36), and the rolling brush rolls and cleans the corresponding photovoltaic panel.

2. A solar photovoltaic panel according to claim 1, characterized in that said traction means comprise a driven wheel (19) rotatably connected inside the upright (2) and fixed to the first casing (10), said driving wheel (21) being provided with a chain (23) with a co-transmission with the outer side of the driven wheel (19).

3. The solar photovoltaic panel according to claim 2, characterized in that the transmission piece comprises a sliding sleeve (8) sleeved outside the shaft lever (7), a first protrusion (9) is formed on the inner wall of the sliding sleeve (8), a first sliding rail (701) matched with the first protrusion (9) to slide is formed on the side wall of the shaft lever (7), a sliding connection frame (14) corresponding to the sliding sleeve (8) is arranged at the bottom of the supporting platform (3) in a sliding manner, an assembly for driving the two sliding connection frames (14) to slide synchronously is arranged in the first shell sleeve (10), a supporting rod (15) penetrating through the supporting platform (3) is fixedly arranged between the sliding connection frame (14) and the sliding sleeve (8), and a sliding groove (301) matched with the supporting rod (15) to slide is formed in the supporting platform (1).

4. A solar photovoltaic panel according to claim 3, characterized in that said assembly for driving the two sliding frames (14) to slide synchronously comprises a rotary wheel (11) rotatably connected to the bottom of the frame (1), and a combination member for driving the rotary wheel (11) to rotate, a support arm (12) corresponding to the sliding frame (14) is fixed at the side end of the rotary wheel (11), a protruding block (13) is fixed at the upper end of the support arm (12), and a notch groove (1401) for matching the protruding block (13) to slide is formed in the sliding frame (14).

5. The solar photovoltaic panel according to claim 4, wherein the assembly for driving the rotary wheel (11) to rotate comprises a first conical tooth (16) coaxially fixed with the rotary wheel (11), a transverse shaft (17) penetrating through the first shell (10) is fixedly arranged between the two vertical frames (2), and a second conical tooth (18) meshed with the first conical tooth (16) is coaxially and fixedly arranged at the outer end of the transverse shaft (17).

6. A solar photovoltaic panel according to claim 1, characterized in that said driving member comprises a bracket (38) vertically sliding at the bottom of the stand (1), said bracket (38) being rotatably connected with a screw (39), and said screw (39) being rotatably connected with a slide bracket (36), said bracket (38) being provided at the outer end with a second motor (40) controlling the rotation of the screw (39).

7. Solar photovoltaic panel according to claim 1, characterized in that said guide comprises radial arms (24) coaxially fixed inside the driving wheel (21), between two of said radial arms (24) a cross bar (25) is fixed, which penetrates through the bracket (38), said bracket (38) having formed therein an open slot (3801) for sliding in cooperation with the cross bar (25).

8. A solar photovoltaic panel according to claim 1, characterized in that said linkage comprises two sliding blocks (32) slidingly connected to the upper end of the square seat (27), and a component for driving the sliding blocks (32) to slide with respect to the square seat (27), said sliding blocks (32) being provided with a component for driving the rotation shaft (28) to rotate.

9. A solar photovoltaic panel according to claim 8, characterized in that said assembly for driving sliding the sliding block (32) with respect to the square seat (27) comprises a round block (37) fixed at the inner end of the sliding frame (36), a sliding track (3201) for matching the round block (37) to slide is formed in the sliding block (32), and said sliding track (3201) is composed of a vertical groove and an oblique groove.

10. The solar photovoltaic panel according to claim 8, wherein the assembly for driving the rotation shaft (28) to rotate comprises a collar (34) slidably sleeved on the outer side of the rotation shaft (28), a connection frame (33) is fixedly arranged between the collar (34) and the sliding connection block (32), a second protrusion (35) is formed on the inner wall of the collar (34), and a second sliding rail (2801) matched with the second protrusion (35) to slide is formed on the side wall of the rotation shaft (28).