Photovoltaic panel operation and maintenance robot

By designing a walking and flipping cleaning mechanism for a photovoltaic panel maintenance robot, adaptive switching between photovoltaic panels and steel strands was achieved, solving the problem of time-consuming and labor-intensive cable tray construction in existing technologies, and improving the efficiency and passability of photovoltaic panel cleaning.

CN223462984UActive Publication Date: 2025-10-21上海尤汶新能源有限公司
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Patent Information

Application Number
CN202422918619.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-21
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing photovoltaic panel maintenance robots require the construction of bridges when passing through the gaps between photovoltaic panels, resulting in time-consuming and labor-intensive operations and poor maneuverability.

Method used

A photovoltaic panel maintenance robot was designed, which adopts a walking mechanism and a flipping cleaning mechanism. The first walking component is connected to the steel strand by a rolling mechanism, and the flipping drive realizes the lifting and lowering of the cleaning component. Combined with the second walking component, adaptive switching is realized, avoiding the need to build a cable tray.

Benefits of technology

The system enables smooth movement and comprehensive cleaning of photovoltaic panel maintenance robots, improving work efficiency. It has good maneuverability, eliminates the need for cable trays, and simplifies the operation process.

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Abstract

The utility model belongs to the technical field of photovoltaic panel operation and maintenance, and discloses a photovoltaic panel operation and maintenance robot. The photovoltaic panel operation and maintenance robot comprises a walking mechanism and a turnover sweeping mechanism. The walking mechanism comprises a rack and a first walking assembly. The first walking assembly comprises a first driving part and a first driving wheel, and the first driving part is arranged on the rack and used for driving the first driving wheel to rotate; a rolling groove is concavely formed in the periphery of the first driving wheel, and the first driving wheel is in rolling connection with the steel strand through the rolling groove; the turnover sweeping mechanism comprises a turnover driving part, a sweeping assembly and a second walking assembly, and the turnover driving part is fixed to the rack and used for driving the sweeping assembly to rotate; the second walking assembly comprises a second driving piece and a second driving wheel, and the second driving piece is fixed to the sweeping assembly and used for driving the second driving wheel to rotate. According to the utility model, the self-adaptive switching from the photovoltaic panels to the steel strands and then to the photovoltaic panels can be realized without building a bridge, and the trafficability is better when passing through the gaps between the photovoltaic panels.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic panel operation and maintenance technical field especially relates to a photovoltaic panel operation and maintenance robot. BACKGROUND

[0002] Solar photovoltaic power generation is through photovoltaic panel absorption solar radiation energy, and utilizes photovoltaic effect to convert solar radiation energy directly into electric energy and obtains utilization. If photovoltaic panel surface is shaded by dust etc., it can greatly reduce its solar energy absorption efficiency, thereby influence power generation efficiency, reduce power generation equipment life. Solar photovoltaic power station basically adopts the photovoltaic panel of same specification to carry out large area paving to carry out power generation, because flexible support has high clearance, large span, high safety etc. characteristics, and can make land compound utilization rate is high, for this, some solar photovoltaic power stations adopt flexible support and connect photovoltaic panel between photovoltaic panel.

[0003] Flexible support mainly installs photovoltaic panel through column, steel strand etc. mode, specifically, steel strand is clamped on column, and photovoltaic panel is placed and fixed on steel strand. At present, the operation and maintenance of photovoltaic panel mainly clean, when cleaning photovoltaic panel connected by flexible support, because there is gap between photovoltaic panel and photovoltaic panel, it can lead to photovoltaic panel operation and maintenance robot to be unable to pass or pass with more difficulty, or pass through the gap piece and build bridge frame and assist photovoltaic panel operation and maintenance robot to pass, but increase the installation operation of bridge frame, time-consuming and labor-consuming.

[0004] Therefore, a photovoltaic panel operation and maintenance robot is needed to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of photovoltaic panel operation and maintenance robot, it can be realized from photovoltaic panel to steel strand again to the self-adaptive switching of photovoltaic panel without building bridge frame, and when passing through the gap between photovoltaic panel and photovoltaic panel, passability is better.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A kind of photovoltaic panel operation and maintenance robot for cleaning photovoltaic panel, comprising:

[0008] Walking mechanism, including rack and first walking component;The first walking component includes first drive and first drive wheel, the first drive is arranged on the rack, and the output end of the first drive is connected with the first drive wheel in transmission, for driving the first drive wheel rotation;The first drive wheel is concave with rolling groove on outer periphery, and the first drive wheel is connected with steel strand by rolling through the rolling groove;

[0009] The turnover cleaning mechanism comprises a turnover driving member, a cleaning assembly and a second walking assembly. The turnover driving member is fixed to the frame. The output end of the turnover driving member is in transmission connection with the cleaning assembly for driving the cleaning assembly to rotate. The second walking assembly comprises a second driving member and a second driving wheel. The second driving member is fixed to the cleaning assembly. The output end of the second driving member is in transmission connection with the second driving wheel for driving the second driving wheel to rotate.

[0010] In some possible embodiments, the second walking assembly is arranged on the side of the cleaning assembly away from the walking mechanism.

[0011] In some possible embodiments, the cleaning assembly rotates around the center line of the frame as the rotation center.

[0012] In some possible embodiments, the first walking assembly further comprises a mounting member, a guide member and an elastic member. The first driving member is fixed to the mounting member. The guide member is fixed to the mounting member and penetrates through the frame. The elastic member is sleeved on the guide member and located between the frame and the mounting member.

[0013] In some possible embodiments, the walking mechanism further comprises a first deviation prevention assembly. The frame is provided with the first deviation prevention assembly on both sides. The first deviation prevention assembly can be attached to the side wall of the photovoltaic panel.

[0014] In some possible embodiments, the walking mechanism further comprises a first anti-falling assembly. The frame is provided with the first anti-falling assembly on both sides. The first anti-falling assembly extends into the bottom of the photovoltaic panel and can be attached to the bottom surface of the photovoltaic panel.

[0015] In some possible embodiments, the walking mechanism further comprises at least one auxiliary wheel. The auxiliary wheel is arranged on the frame.

[0016] In some possible embodiments, the cleaning assembly comprises a support, a cleaning driving member and a rolling brush. The output end of the turnover driving member is in transmission connection with the support. The cleaning driving member is fixed to the support. The rolling brush is rotationally connected to the support. The output end of the cleaning driving member is in transmission connection with the rolling brush for driving the rolling brush to rotate.

[0017] In some possible embodiments, the cleaning assembly further comprises a second deviation prevention assembly. The frame is provided with the second deviation prevention assembly on both sides. The second deviation prevention assembly can be attached to the side wall of the photovoltaic panel. And / or,

[0018] The cleaning assembly further comprises a second anti-dropping assembly, the second anti-dropping assembly comprising an anti-dropping driving member and a second anti-dropping piece, the second anti-dropping piece extending into the bottom of the photovoltaic panel and capable of being attached to the bottom surface of the photovoltaic panel; the output end of the anti-dropping driving member is in transmission connection with the second anti-dropping piece, for making the second anti-dropping piece and the bottom surface of the photovoltaic panel not attached, and located outside the photovoltaic panel.

[0019] In some possible embodiments, the rack comprises a quadrilateral frame, a fixing plate and two side plates, the two side plates being fixed to opposite sides of the quadrilateral frame and used for being connected with the turnover cleaning mechanism; the fixing plate is fixed to the quadrilateral frame and used for being connected with the first walking assembly.

[0020] The photovoltaic panel maintenance robot has the advantages that:

[0021] The photovoltaic panel maintenance robot provided by the utility model, which comprises a walking mechanism and a turnover cleaning mechanism, can realize stable movement of the photovoltaic panel maintenance robot and improve work efficiency by providing power through the first walking assembly and the second walking assembly when walking on the photovoltaic panel. When passing through the gap between the photovoltaic panels, a bridge does not need to be built, the cleaning assembly is lifted by the turnover driving member, the first walking assembly drives onto the steel strand, the first driving wheel is in rolling connection with the steel strand through the rolling groove to pass through the gap, and the passing performance is good. When driving into the next photovoltaic panel, the cleaning assembly is placed on the next photovoltaic panel by the turnover driving member, at this time, the second walking assembly serves as a driving force to drive the photovoltaic panel maintenance robot to drive into the photovoltaic panel, realizes adaptive switching from the photovoltaic panel to the steel strand and then to the photovoltaic panel, and can realize comprehensive cleaning of the photovoltaic panel. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 is a structural schematic view of the photovoltaic panel maintenance robot and the flexible support provided by the utility model;

[0023] Fig. 2 is a first structural schematic view of the photovoltaic panel maintenance robot provided by the utility model;

[0024] Fig. 3 is a second structural schematic view of the photovoltaic panel maintenance robot provided by the utility model.

[0025] In the drawings:

[0026] 1, walking mechanism; 11, rack; 111, quadrilateral frame; 112, fixed plate; 113, side plate; 12, first walking assembly; 121, first driving piece; 122, first driving wheel; 1221, rolling groove; 123, mounting piece; 124, guide piece; 125, elastic piece; 126, connecting plate; 127, linear bearing; 13, first anti-deviation assembly; 131, first anti-deviation piece; 14, first anti-falling assembly; 141, first anti-falling piece; 15, auxiliary wheel;

[0027] 2, turnover cleaning mechanism; 21, turnover driving piece; 22, cleaning assembly; 221, support; 222, cleaning driving piece; 223, rolling brush; 224, second anti-deviation assembly; 2241, second anti-deviation piece; 225, second anti-falling assembly; 2251, anti-falling driving piece; 2252, second anti-falling piece; 23, second walking assembly; 231, second driving piece; 232, second driving wheel;

[0028] 100, photovoltaic panel; 200, flexible support; 201, steel strand. DETAILED DESCRIPTION

[0029] The utility model will be described in further detail below in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for the convenience of description, not all the structures.

[0030] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0032] In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used to distinguish in the description, and have no special meaning.

[0033] As shown in Figs. 1 to 3 The utility model provides a photovoltaic panel operation and maintenance robot for cleaning photovoltaic panel 100 fixed by flexible support 200, including walking mechanism 1 and turnover cleaning mechanism 2, walking mechanism 1 includes frame 11 and first walking assembly 12;First walking assembly 12 includes first drive part 121 and first drive wheel 122, and first drive part 121 is arranged in frame 11, and the output end of first drive part 121 is in transmission connection with first drive wheel 122, and is used to drive first drive wheel 122 to rotate;The outer periphery of first drive wheel 122 is concave with rolling groove 1221, and first drive wheel 122 is connected with steel strand 201 through rolling groove 1221;Turnover cleaning mechanism 2 includes turnover drive part 21, cleaning assembly 22 and second walking assembly 23, and turnover drive part 21 is fixed to frame 11, and the output end of turnover drive part 21 is in transmission connection with cleaning assembly 22, and is used to drive cleaning assembly 22 to rotate. Second walking assembly 23 includes second drive part 231 and second drive wheel 232, and second drive part 231 is fixed to cleaning assembly 22, and the output end of second drive part 231 is in transmission connection with second drive wheel 232, and is used to drive second drive wheel 232 to rotate. In the present embodiment, first walking assembly 12 is provided with two groups, and the two groups of first walking assembly 12 are arranged at intervals on frame 11, and second walking assembly 23 is provided with two groups, and the two groups of second walking assembly 23 are arranged at intervals on cleaning assembly 22. By so arranging, movement can be more stable.

[0034] When the photovoltaic panel operation and maintenance robot walks on photovoltaic panel 100, power is provided through first walking assembly 12 and second walking assembly 23. When the photovoltaic panel operation and maintenance robot drives into steel strand 201 from photovoltaic panel 100, cleaning assembly 22 is lifted by turnover drive part 21, and power is provided by first walking assembly 12. When first walking assembly 12 drives onto steel strand 201, first drive wheel 122 is connected with steel strand 201 through rolling groove 1221, then cleaning assembly 22 is lowered by turnover drive part 21, and cleaning assembly 22 is smoothly placed on the next photovoltaic panel 100, and at this time, second walking assembly 23 drives the robot to drive onto photovoltaic panel 100 as the main power.

[0035] When the photovoltaic panel maintenance robot walks on the photovoltaic panel 100, the first walking assembly 12 and the second walking assembly 23 provide power, which can realize the smooth movement of the photovoltaic panel maintenance robot and improve the work efficiency. When passing through the gap between the photovoltaic panel 100 and the photovoltaic panel 100, the cleaning assembly 22 is lifted by the overturning driving member 21, the first walking assembly 12 drives on the steel strand 201, and the first driving wheel 122 is connected with the steel strand 201 through the rolling groove 1221 to pass through the gap, and the passing performance is good. When driving into the next photovoltaic panel 100, the cleaning assembly 22 is placed on the next photovoltaic panel 100 by the overturning driving member 21, and at this time the second walking assembly 23 drives the photovoltaic panel maintenance robot to drive into the photovoltaic panel 100 as the main power, thereby realizing the adaptive switching from the photovoltaic panel 100 to the steel strand 201 and then to the photovoltaic panel 100, and the comprehensive cleaning of the photovoltaic panel 100 can be realized.

[0036] Optionally, in the embodiment, the second walking assembly 23 is arranged on the side of the cleaning assembly 22 away from the walking mechanism 1. When the cleaning assembly 22 is placed on the next photovoltaic panel 100 by the overturning driving member 21, the second walking assembly 23 contacts the photovoltaic panel 100 first, and the cleaning assembly 22 cleans the photovoltaic panel 100 while the second walking assembly 23 drives the photovoltaic panel maintenance robot to move, which can realize the synchronous operation of the second walking assembly 23 and the cleaning assembly 22, and make the overall structure more stable. In other embodiments, the second walking assembly 23 is arranged on the side of the cleaning assembly 22 close to the walking mechanism 1. When the cleaning assembly 22 is placed on the next photovoltaic panel 100 by the overturning driving member 21, the cleaning assembly 22 contacts the photovoltaic panel 100 first, and then the second walking assembly 23 contacts the photovoltaic panel 100 through the movement of the walking mechanism 1.

[0037] Optionally, the cleaning assembly 22 rotates around the center line of the rack 11 as the rotation center, which can realize the bidirectional cleaning of the photovoltaic panel 100. As shown in Fig. 1 When the walking mechanism 1 moves to the right, the cleaning assembly 22 cleans the photovoltaic panel 100 on the right side, and when the cleaning assembly 22 rotates 180 degrees around the rack 11, the cleaning assembly 22 can clean the photovoltaic panel 100 on the left side with the left movement of the walking mechanism 1.

[0038] Optionally, in this embodiment, the first walking assembly 12 further includes a mounting member 123, a guide member 124, and an elastic member 125. The first driving member 121 is fixed to the mounting member 123, the guide member 124 is fixed to the mounting member 123 and passes through the frame 11, and the elastic member 125 is sleeved on the guide member 124 and located between the frame 11 and the mounting member 123. When the walking mechanism 1 travels on the photovoltaic panel 100, passes through the intersection of the photovoltaic panel 100 and the steel strand 201, or travels on the steel strand 201, the guide member 124 can move up and down relative to the frame 11. By providing shock absorption through the elastic member 125, the first driving member 121 and the first driving wheel 122 can be flexibly moved relative to the frame 11, reducing bumps and ensuring smooth travel of the photovoltaic panel operation and maintenance robot. Specifically, the elastic member 125 is a spring.

[0039] In addition, two guide members 124 are provided, and the two guide members 124 are fixed to the mounting member 123 at intervals. The elastic member 125 is provided corresponding to the guide member 124, and the upper ends of the two guide members 124 are connected by a connecting plate 126. The provision of two guide members 124 and two elastic members 125 can ensure the smooth movement of the guide member 124 and the mounting member 123 relative to the frame 11. The provision of the connecting plate 126 can prevent the guide member 124 from detaching from the frame 11 when moving downward, thereby preventing the first drive member 121 and the first drive wheel 122 from detaching from the frame 11. Furthermore, the first walking assembly 12 also includes a linear bearing 127. The frame 11 is provided with a through hole. The linear bearing 127 is passed through and fixed at the through hole. The guide member 124 is slidably provided in the linear bearing 127. The provision of the linear bearing 127 facilitates the up and down movement of the guide member 124.

[0040] Optionally, the walking mechanism 1 further includes a first anti-deviation assembly 13, which is provided on both sides of the frame 11. The first anti-deviation assembly 13 can fit the side wall of the photovoltaic panel 100. When the walking mechanism 1 moves on the photovoltaic panel 100, the first anti-deviation assembly 13 plays a guiding role, preventing the walking mechanism 1 from going astray. The first anti-deviation assembly 13 includes at least one first anti-deviation member 131. In this embodiment, the first anti-deviation member 131 is a roller, which is provided on the frame 11, and the outer wall of the roller can fit the side wall of the photovoltaic panel 100. With such an arrangement, while playing a guiding role, the roller rolls on the side wall of the photovoltaic panel 100, reducing the friction between the first anti-deviation assembly 13 and the side wall of the photovoltaic panel 100. In other embodiments, the first anti-deviation member 131 is a guide block, which can fit the side wall of the photovoltaic panel 100 and is slidably connected to the side wall of the photovoltaic panel 100.

[0041] Optionally, the walking mechanism 1 further comprises a first anti-falling assembly 14, and the walking mechanism 1 is provided with the first anti-falling assembly 14 on both sides of the frame 11. The first anti-falling assembly 14 extends into the bottom of the photovoltaic panel 100 and can be attached to the bottom surface of the photovoltaic panel 100. In this way, the walking mechanism 1 can be prevented from falling over when moving on the photovoltaic panel 100. The first anti-falling assembly 14 comprises at least one first anti-falling piece 141. In this embodiment, the first anti-falling piece 141 is a roller, and the outer wall of the roller can be attached to the bottom surface of the photovoltaic panel 100. The roller rolls on the bottom surface of the photovoltaic panel 100, reducing friction with the side wall of the photovoltaic panel 100. In other embodiments, the first anti-falling piece 141 is a guide block, which can be attached to the bottom surface of the photovoltaic panel 100 and is in sliding connection with the bottom surface of the photovoltaic panel 100.

[0042] Optionally, the walking mechanism 1 further comprises at least one auxiliary wheel 15, which is arranged on the frame 11 to ensure smooth movement of the walking mechanism 1. In this embodiment, the walking mechanism 1 is provided with two auxiliary wheels 15, which are arranged on the frame 11 at intervals.

[0043] Optionally, in this embodiment, as shown in Fig. 3 the cleaning assembly 22 comprises a bracket 221, a cleaning driving piece 222, and a roller brush 223. The output end of the overturning driving piece 21 is in transmission connection with the bracket 221, the cleaning driving piece 222 is fixed to the bracket 221, and the roller brush 223 is in rotary connection with the bracket 221. The output end of the cleaning driving piece 222 is in transmission connection with the roller brush 223 to drive the roller brush 223 to rotate. The above arrangement makes the structure of the cleaning assembly 22 simple, facilitating processing and manufacturing.

[0044] Optionally, the cleaning assembly 22 further comprises a second anti-deviation assembly 224, which is arranged on both sides of the frame 11 and can be attached to the side wall of the photovoltaic panel 100. In this way, the movement of the cleaning assembly 22 is guided. The second anti-deviation assembly 224 comprises at least one second anti-deviation piece 2241. In this embodiment, the second anti-deviation piece 2241 is a roller, which can be attached to the side wall of the photovoltaic panel 100. By arranging the roller, the roller rolls on the side wall of the photovoltaic panel 100, reducing friction between the cleaning assembly 22 and the side wall of the photovoltaic panel 100. In other embodiments, the second anti-deviation piece 2241 is a guide block, which can be attached to the side wall of the photovoltaic panel 100 and is in sliding connection with the side wall of the photovoltaic panel 100.

[0045] Optionally, the cleaning assembly 22 further comprises a second anti-falling component 225, which comprises an anti-falling driving member 2251 and a second anti-falling member 2252. The second anti-falling member 2252 extends into the bottom of the photovoltaic panel 100 and can be attached to the bottom surface of the photovoltaic panel 100. The output end of the anti-falling driving member 2251 is in transmission connection with the second anti-falling member 2252, for making the second anti-falling member 2252 separate from the bottom surface of the photovoltaic panel 100 and be located outside the photovoltaic panel 100. In this way, the cleaning assembly 22 can avoid falling off the photovoltaic panel 100 and overturning when moving on the photovoltaic panel 100. When the cleaning assembly 22 needs to rotate, the anti-falling driving member 2251 can make the second anti-falling member 2252 separate from the bottom surface of the photovoltaic panel 100 and be located outside the photovoltaic panel 100. The anti-falling driving member 2251 can make the second anti-falling member 2252 separate from the bottom surface of the photovoltaic panel 100 by rotating the second anti-falling member 2252 or moving the second anti-falling member 2252. In the embodiment, the second anti-falling member 2252 is a roller, and the outer wall of the roller can be attached to the bottom surface of the photovoltaic panel 100. The roller rolls on the bottom surface of the photovoltaic panel 100, reducing the friction with the side wall of the photovoltaic panel 100. In other embodiments, the second anti-falling member 2252 is a guide block, which can be attached to the bottom surface of the photovoltaic panel 100 and be in sliding connection with the bottom surface of the photovoltaic panel 100.

[0046] Optionally, in the embodiment, the rack 11 comprises a quadrilateral frame 111, a fixed plate 112 and two side plates 113. The two side plates 113 are fixed to opposite sides of the quadrilateral frame 111 and are used to be connected with the turnover cleaning mechanism 2. The fixed plate 112 is fixed to the quadrilateral frame 111 and is used to be connected with the first walking assembly 12. In this way, the structure of the rack 11 is simple, and the processing cost and material cost are saved.

[0047] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be made without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A photovoltaic panel operation and maintenance robot for cleaning a photovoltaic panel (100), characterized in that, The utility model relates to a photovoltaic panel cleaning device, including: Walking mechanism (1), including frame (11) and first walking assembly (12), first walking assembly (12) includes first drive (121) and first drive wheel (122), first drive (121) is arranged in frame (11), and the output end of first drive (121) is connected with first drive wheel (122) transmission, is used for driving first drive wheel (122) rotation, and the outer periphery of first drive wheel (122) is recessed with rolling groove (1221), and first drive wheel (122) is connected with steel strand (201) rolling through rolling groove (1221); Turnover cleaning mechanism (2), including turnover drive (21), cleaning assembly (22) and second walking assembly (23), turnover drive (21) is fixed in frame (11), and the output end of turnover drive (21) is connected with cleaning assembly (22) transmission, is used for driving cleaning assembly (22) rotation, and second walking assembly (23) includes second drive (231) and second drive wheel (232), second drive (231) is fixed in cleaning assembly (22), and the output end of second drive (231) is connected with second drive wheel (232) transmission, is used for driving second drive wheel (232) rotation.

2. The photovoltaic panel operation and maintenance robot according to claim 1, characterized in that, Second walking assembly (23) is arranged in the side of cleaning assembly (22) away from walking mechanism (1).

3. The photovoltaic panel maintenance robot according to claim 1, characterized in that, Cleaning assembly (22) rotates with the center line of frame (11) as the rotation center.

4. The photovoltaic panel operation and maintenance robot according to claim 1, characterized in that, First walking assembly (12) further includes mounting (123), guide (124) and elastic member (125), first drive (121) is fixed in mounting (123), guide (124) is fixed in mounting (123) and passes through frame (11), and elastic member (125) is sleeved in guide (124) and is located between frame (11) and mounting (123).

5. The photovoltaic panel maintenance robot according to claim 1, characterized in that, Walking mechanism (1) further includes first anti-deviation assembly (13), and both sides of frame (11) are equipped with first anti-deviation assembly (13), and first anti-deviation assembly (13) can be attached with the side wall of photovoltaic panel (100).

6. The photovoltaic panel maintenance robot according to claim 1, characterized in that, Walking mechanism (1) further includes first anti-deviation assembly (13), and both sides of frame (11) are equipped with first anti-deviation assembly (13), and first anti-deviation assembly (13) can be attached with the side wall of photovoltaic panel (100).

7. The photovoltaic panel maintenance robot according to claim 1, characterized in that, Walking mechanism (1) further includes at least one auxiliary wheel (15), and auxiliary wheel (15) is arranged in frame (11).

8. The photovoltaic panel maintenance robot according to claim 1, characterized in that, The cleaning assembly (22) comprises a support (221), a cleaning driving element (222) and a rolling brush (223), an output end of the turnover driving element (21) is in transmission connection with the support (221), the cleaning driving element (222) is fixed to the support (221), the rolling brush (223) is rotationally connected to the support (221), and an output end of the cleaning driving element (222) is in transmission connection with the rolling brush (223) and is used for driving the rolling brush (223) to rotate.

9. The photovoltaic panel maintenance robot according to claim 8, characterized in that, The cleaning assembly (22) further comprises a second deviation preventing assembly (224), the two sides of the rack (11) are each provided with the second deviation preventing assembly (224), the second deviation preventing assembly (224) can be attached to the side wall of the photovoltaic panel (100); and / or, The cleaning assembly (22) further comprises a second deviation preventing assembly (224), the two sides of the rack (11) are each provided with the second deviation preventing assembly (224), the second deviation preventing assembly (224) can be attached to the side wall of the photovoltaic panel (100); and / or, 10. The photovoltaic panel maintenance robot according to claim 1, characterized in that, The rack (11) comprises a quadrilateral frame (111), a fixed plate (112) and two side plates (113), the two side plates (113) are fixed to opposite sides of the quadrilateral frame (111) and are used for being connected with the turnover cleaning mechanism (2); and the fixed plate (112) is fixed to the quadrilateral frame (111) and is used for being connected with the first walking assembly (12).