Shutdown windproof device for photovoltaic cleaning robot and photovoltaic equipment

By designing a shutdown windproof device for photovoltaic cleaning robots, using the end-face windproof structure and side windproof plate, the problem of unsatisfactory windproof effect of photovoltaic cleaning robots shutdown racks in the existing technology is solved, and better windproof effect is achieved and protection is achieved. Equipment safety.

CN222521339UActive Publication Date: 2025-02-25ZOOMLION ENVIRONMENTAL IND CO LTD
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Patent Information

Application Number
CN202421080201.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-02-25
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing photovoltaic cleaning robot has a poor windproof effect in the rack, and is prone to shaking in strong winds, and may even damage the photovoltaic cleaning robot.

Method used

A shutdown windproof device for photovoltaic cleaning robots is designed, including a shutdown frame, an end-face windproof structure and a side windproof plate. The end-face windproof structure forms a clamping limit for the side wheel with the stop frame, limiting the shaking of the photovoltaic cleaning robot on the stop frame, and resisting the side wind through the side windshield.

Benefits of technology

It realizes effective wind protection in the end and side directions of the photovoltaic cleaning robot on the stop frame. It has a simple structure and significant wind protection effect, protecting the photovoltaic cleaning robot after shutdown.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic cleaning, and discloses a shutdown windproof device for a photovoltaic cleaning robot and photovoltaic equipment. The shutdown windproof device for the photovoltaic cleaning robot comprises a shutdown frame, an end face windproof structure and a side wind shield. The parking frame is used for being connected with a photovoltaic matrix, and the two end faces of the parking frame correspond to edge wheels at the two ends of the photovoltaic cleaning robot correspondingly. The end face windproof structure is arranged on the parking rack and used for clamping and limiting edge wheels at at least one end of the photovoltaic cleaning robot with the parking rack. The side wind shield is arranged on the parking rack and located on the side, away from the photovoltaic matrix, of the parking rack. The shutdown anti-wind device achieves wind prevention in the end face direction and the side face direction, the structure is simple, the anti-wind effect is good, and the photovoltaic cleaning robot is effectively protected.
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Description

Technical Field

[0001] The present application relates to the field of photovoltaic cleaning technology, and in particular to a shutdown wind protection device and photovoltaic equipment for a photovoltaic cleaning robot. Background Art

[0002] As people pursue clean energy, the proportion of photovoltaic power generation in human energy is gradually increasing. Among them, photovoltaic panels are exposed to the outdoors for a long time. In order to ensure the energy conversion efficiency of photovoltaic panels, photovoltaic panels usually need to be cleaned regularly. In order to improve cleaning efficiency and reduce manual labor intensity, manufacturers use photovoltaic cleaning robots to clean photovoltaic panels. Therefore, a parking rack for photovoltaic cleaning robots is usually set up in the photovoltaic installation area to facilitate the charging and later maintenance of photovoltaic cleaning robots.

[0003] In order to improve the wind resistance of the photovoltaic cleaning robot after it stops, in the prior art, a locking frame is usually set at the parking position of the parking frame, and an electrically controlled extendable locking frame is set on the photovoltaic cleaning robot. When the photovoltaic cleaning robot stops correctly at the parking position, the locking frame extends and inserts into the locking frame to limit the lateral movement of the photovoltaic cleaning robot, thereby achieving a windproof effect. However, the above-mentioned windproof structure requires the photovoltaic cleaning robot to be accurately parked at the parking position, otherwise the locking frame cannot be accurately inserted into the locking frame, and the locking frame and the locking frame have a large movable gap, so there is still a large shaking when facing strong winds, which may seriously damage the photovoltaic cleaning robot. Utility Model Content

[0004] The purpose of the present application is to provide a shutdown windproof device and photovoltaic equipment for a photovoltaic cleaning robot, so as to solve the problem that the windproof effect of the windproof device in the prior art is not ideal.

[0005] To achieve the above-mentioned purpose, in a first aspect, the present application provides a shutdown windproof device for a photovoltaic cleaning robot, which is used to achieve windproof after the photovoltaic cleaning robot is shut down. The shutdown windproof device for the photovoltaic cleaning robot includes:

[0006] A parking frame, used for connecting the photovoltaic matrix, and the two end surfaces of the parking frame are respectively used to correspond to the side wheels at both ends of the photovoltaic cleaning robot;

[0007] An end face windproof structure, arranged on the parking frame, and used to form a clamping limit for the side wheel at at least one end of the photovoltaic cleaning robot with the parking frame; and

[0008] A side wind shield is arranged on the parking frame and is located on a side of the parking frame away from the photovoltaic matrix.

[0009] As a further improvement of the above technical solution:

[0010] In a possible implementation manner, the upper surface of the parking frame is inclined, and the two end surfaces of the parking frame are respectively an upper end surface and a lower end surface;

[0011] The end face windproof structure comprises a first windproof limiting frame arranged on the parking frame, and a limiting space for accommodating and limiting the corresponding side wheel is formed between the first windproof limiting frame and the upper end face.

[0012] In a possible implementation, along the length direction of the first windproof limiting frame, a first guide section is provided at one end of the first windproof limiting frame close to the photovoltaic matrix, an opening for the edge wheel to enter is formed between the first guide section and the upper end surface, and the opening is connected to the limiting space;

[0013] Wherein, the width dimension of the opening portion is greater than the width dimension of the limiting space, and the width dimension of the limiting space is matched with the diameter of the edge wheel.

[0014] In a possible implementation manner, the parking rack is further provided with a parking sensor for sensing the photovoltaic cleaning robot.

[0015] In a possible implementation, the end face windproof structure further includes a second windproof limiting frame, the second windproof limiting frame is arranged on the lower end face of the two end faces of the parking frame, and the second windproof limiting frame is in contact with the lower end face;

[0016] Among them, the distance from the side of the second windproof limiting frame away from the lower end surface to the upper end surface of the two end surfaces of the parking frame is adapted to the inner span between the side wheels at both ends of the photovoltaic cleaning robot.

[0017] In a possible implementation, along the length direction of the second windproof limiting frame, a second guide section is provided at one end of the second windproof limiting frame close to the photovoltaic matrix, and a side of the second guide section facing away from the parking frame is a wedge-shaped surface.

[0018] In a possible implementation manner, two ends of the side wind shield plate extend toward two end surfaces of the parking frame respectively, and a preset angle is formed between the side wind shield plate and the upper surface of the parking frame.

[0019] In a possible implementation manner, a plurality of ventilation holes are provided on the side wind shield.

[0020] In a possible implementation, a limiting member is provided at the bottom of the photovoltaic cleaning robot, and the limiting member is close to one end of the photovoltaic cleaning robot and extends to the bottom of the parking frame to form a hook.

[0021] To achieve the above-mentioned purpose, in a second aspect, the present application also provides a photovoltaic device, including a shutdown wind protection device for a photovoltaic cleaning robot provided according to the above-mentioned first aspect.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The present application provides a photovoltaic cleaning robot shutdown windproof device and photovoltaic equipment, wherein after the photovoltaic cleaning robot moves to the parking rack, the photovoltaic cleaning robot shutdown windproof device forms a clamping limit on the side wheels through the end face windproof structure and the parking rack, thereby limiting the shaking of the photovoltaic cleaning robot as a whole on the parking rack, and realizing the wind protection of the photovoltaic cleaning robot in the end face direction of the parking rack; through the side wind shield, the photovoltaic cleaning robot is windproof in the side direction of the parking rack. In this way, the photovoltaic cleaning robot shutdown windproof device provided by the present application realizes wind protection in the end face direction and side direction of the photovoltaic cleaning robot after shutdown, has a simple structure, good wind protection effect, and effectively protects the photovoltaic cleaning robot after shutdown.

[0024] Other features and advantages of the present application will be described in detail in the subsequent detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are used to provide a further understanding of the present application and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present application. It should be understood that the following drawings only show certain embodiments of the present application and should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work. In the drawings:

[0026] Figure 1 A top view of a photovoltaic device provided with a shutdown wind protection device for a photovoltaic cleaning robot provided in an embodiment of the present application is shown, but the photovoltaic cleaning robot is not shown in the figure;

[0027] Figure 2 A schematic diagram of the structure of a photovoltaic cleaning robot being stopped on a stop frame of a stop wind protection device for the photovoltaic cleaning robot is shown;

[0028] Figure 3 A schematic diagram of the three-dimensional structure of a photovoltaic device provided with a shutdown wind protection device for a photovoltaic cleaning robot provided in an embodiment of the present application is shown;

[0029] Figure 4 Shows Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0030] Figure 5 Shows Figure 2 A schematic diagram of the local structure in the C-direction view;

[0031] Figure 6 Shows Figure 1 Schematic diagram of the local enlarged structure at point B in the middle.

[0032] Description of reference numerals:

[0033] 10. Photovoltaic matrix; 11. Mounting frame;

[0034] 100, machine stop frame; 110, upper surface; 120, upper end surface; 130, lower end surface;

[0035] 200, photovoltaic cleaning robot; 210, side wheels; 220, limiter;

[0036] 300, end face windproof structure; 310, first windproof limiting frame; 310a, limiting space; 311, first guide section; 311a, opening; 320, second windproof limiting frame; 321, second guide section;

[0037] 400, side windshield; 410, ventilation hole;

[0038] 500. Shutdown sensor. DETAILED DESCRIPTION

[0039] The specific implementation of the embodiment of the present application is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the embodiment of the present application, and is not used to limit the embodiment of the present application.

[0040] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.

[0041] In the embodiments of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0042] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0043] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0044] The present application will be described in detail below with reference to the accompanying drawings and in conjunction with exemplary embodiments.

[0045] Embodiment 1

[0046] See also Figure 1 , Figure 2 and Figure 3 , this embodiment provides a shutdown wind protection device for a photovoltaic cleaning robot, hereinafter referred to as the shutdown wind protection device.

[0047] In this embodiment, the shutdown wind protection device includes a shutdown frame 100 , a photovoltaic cleaning robot 200 , an end face wind protection structure 300 and a side wind shield 400 . The parking frame 100 is vertically installed on the ground and is used to connect the photovoltaic matrix 10, and the photovoltaic matrix 10 is supported on the ground by the mounting frame 11; the photovoltaic cleaning robot 200 is movably arranged on the parking frame 100, and both ends of the photovoltaic cleaning robot 200 are provided with side wheels 210 corresponding to the two end surfaces of the parking frame 100, and the bottom of the photovoltaic cleaning robot 200 is provided with a limit member 220, which extends below the parking frame 100 and forms a hook, that is, the limit member 220 can move with the photovoltaic cleaning robot 200; the end face windproof structure 300 is arranged at one end of the parking frame 100, and is used to form a clamping limit for the side wheel 210 at at least one end of the photovoltaic cleaning robot 200 with the parking frame 100; the side wind shield plate 400 is arranged on the parking frame 100 and is located on the side of the parking frame 100 away from the photovoltaic matrix 10.

[0048] It can be understood that after the photovoltaic cleaning robot 200 moves to the parking frame 100, the parking wind protection device forms a clamping limit on the side wheel 210 through the end face wind protection structure 300 and the parking frame 100, thereby limiting the overall shaking of the photovoltaic cleaning robot 200 on the parking frame 100, and resisting the wind from the end face of the parking frame 100, thereby realizing wind protection for the photovoltaic cleaning robot 200 in the end face direction of the parking frame 100; through the side wind shield plate 400, the side wind of the parking frame 100 is resisted, thereby realizing wind protection for the photovoltaic cleaning robot 200 in the side direction of the parking frame 100; through the limiting member 220 of the photovoltaic cleaning robot 200 extending below the parking frame 100, the parking frame 100 is hooked to resist the vertical wind of the parking frame 100, thereby realizing vertical wind protection for the photovoltaic cleaning robot 200 on the parking frame 100.

[0049] In this way, the shutdown wind protection device provided in this embodiment has a simpler structure and realizes wind protection in three directions after the photovoltaic cleaning robot 200 is shut down. The wind protection effect is better, which effectively protects the photovoltaic cleaning robot 200 after shutdown and improves equipment safety.

[0050] Optionally, the stopper 220 is designed to be L-shaped, so that the stop frame 100 can be better hooked between the photovoltaic cleaning robot 200 body. It can be understood that in this embodiment, there is enough room for movement between the stopper 220 and the photovoltaic cleaning robot 200 body to avoid the photovoltaic cleaning robot 200 from being stuck during movement.

[0051] The two ends of the side wind shield plate 400 extend toward the two end surfaces of the parking frame 100, respectively, and a preset angle is formed between the side wind shield plate 400 and the upper surface 110 of the parking frame 100. The preset angle may be an acute angle, a right angle or an obtuse angle.

[0052] In some embodiments, a stop sensor 500 for sensing the photovoltaic cleaning robot 200 is also provided on the stop frame 100. When the stop sensor 500 senses the photovoltaic cleaning robot 200, the system determines that the photovoltaic cleaning robot 200 has accurately reached the stop position and completes the stop.

[0053] Optionally, the stop sensor 500 may be a travel switch, a proximity switch, a photoelectric sensor, a laser sensor, a pressure sensor, or a contact sensor. It should be understood that the above is only an example and is not intended to limit the scope of protection of the present application.

[0054] In some embodiments, the side wind shield 400 may be assembled from multiple panels.

[0055] In some embodiments, the side wind shield 400 is provided with a plurality of ventilation holes 410 to reduce wind resistance, and at the same time, the material usage can be reduced, the lightweight design can be used, and the cost can be saved. Of course, the side wind shield 400 can also adopt a fully enclosed structure.

[0056] Optionally, the plurality of ventilation holes 410 are evenly distributed along the length direction of the side wind shield 400 .

[0057] Optionally, the ventilation hole 410 may be a round hole, a square hole, a polygonal hole, etc., and may also be designed as other special-shaped holes.

[0058] Optionally, the ventilation hole 410 is a long hole, and the length direction of the ventilation hole 410 intersects with the length direction of the side wind shield 400 .

[0059] Embodiment 2

[0060] See also Figure 1 , Figure 2 and Figure 3 This embodiment provides a shutdown wind protection device. This embodiment is an improvement made on the technical basis of the above embodiment 1. Compared with the above embodiment 1, the difference is that:

[0061] In this embodiment, the upper surface 110 of the parking rack 100 is a helipad, and in order to adapt to the arrangement state of the photovoltaic matrix 10 (the light-facing surface of the photovoltaic matrix 10 is usually arranged at a certain angle), the upper surface 110 of the parking rack 100 is inclined. In this way, the photovoltaic cleaning robot 200 can smoothly enter the helipad for parking.

[0062] Since the upper surface 110 of the parking rack 100 is inclined, in the present embodiment, one end of the parking rack 100 faces upward and the other end faces downward, so that the two end surfaces of the parking rack 100 are defined as an upper end surface 120 and a lower end surface 130 , wherein the upper end surface 120 is higher than the lower end surface 130 .

[0063] It is understandable that when the photovoltaic cleaning robot 200 moves to the parking rack 100, the photovoltaic cleaning robot 200 is also in an inclined state, and the parking rack 100 is located between the side wheels 210 at both ends of the photovoltaic cleaning robot 200. Among them, the side wheels 210 at the upper end of the photovoltaic cleaning robot 200 maintain contact with the upper end surface 120 of the parking rack 100 due to its own gravity to form a rolling fit, and the side wheels 210 at the lower end of the photovoltaic cleaning robot 200 correspond to the lower end surface 130 of the parking rack 100 but do not contact. In this way, the side wheels 210 at both ends of the photovoltaic cleaning robot 200 can be used to limit the position of the photovoltaic cleaning robot 200 when it moves, and at the same time provide the photovoltaic cleaning robot 200 with a margin of activity to prevent the photovoltaic cleaning robot 200 from being stuck due to the body tilting and tilting when it moves.

[0064] Please also read Figure 4 and Figure 5 Further, the end face windproof structure 300 includes a first windproof limiting frame 310 disposed on the parking frame 100, and a limiting space 310a for accommodating and limiting the corresponding side wheel 210 is formed between the first windproof limiting frame 310 and the upper end face 120 of the parking frame 100. Among them, the width dimension of the limiting space 310a is adapted to the diameter of the side wheel 210. In this way, when the side wheel 210 enters the limiting space 310a, the first windproof limiting frame 310 and the upper end face 120 of the parking frame 100 form a clamping of the side wheel 210, specifically, clamping along the radial direction of the side wheel 210, thereby limiting the movement of the side wheel 210 in the width direction of the limiting space 310a, so as to resist the wind from the end face of the parking frame 100, thereby realizing the wind protection of the photovoltaic cleaning robot 200 in the end face direction of the parking frame 100.

[0065] In some embodiments, the width of the limiting space 310a and the diameter of the side wheel 210 are interference fit, so that the side wheel 210 is subjected to a greater clamping force after entering the limiting space 310a, and the limiting effect of the limiting space 310a is better, thereby improving the windproof effect in the end face direction of the parking frame 100.

[0066] Furthermore, along the length direction of the first windproof limiting frame 310, a first guide section 311 is provided at one end of the first windproof limiting frame 310 close to the photovoltaic matrix 10, and an opening 311a for the side wheel 210 to enter is formed between the first guide section 311 and the upper end surface 120 of the parking frame 100, and the opening 311a is connected to the limiting space 310a. Among them, the width dimension of the opening 311a is greater than the width dimension of the limiting space 310a, and the width dimension of the limiting space 310a is adapted to the diameter of the side wheel 210. In this way, the setting of the opening 311a can facilitate the side wheel 210 to enter the limiting space 310a for parking.

[0067] The opening 311a is a tapered opening. Specifically, along the direction in which the side wheel 210 enters the limited space 310a, the width of the first guide section 311 and the upper end surface 120 of the parking frame 100 gradually shrinks to the width of the limited space 310a, thereby forming a tapered opening to provide a guide for the entry of the side wheel 210.

[0068] Optionally, the first guide section 311 and the first windproof limiting frame 310 are an integrally formed structure (for example, a forming process such as stamping, milling, and casting) or welded into an integral structure.

[0069] In some embodiments, in order to improve the friction force after the photovoltaic cleaning robot 200 is stopped, an anti-skid structure may be provided on the upper end surface 120 of the parking frame 100 and the surface where the first windproof limit frame 310 of the end face windproof structure 300 contacts the side wheel 210. Of course, an anti-skid structure may be provided on the upper end surface 120 of the parking frame 100 or the surface where the first windproof limit frame 310 of the end face windproof structure 300 contacts the side wheel 210, thereby increasing the friction force of the side wheel 210 and improving stability.

[0070] Optionally, the anti-skid structure can be a rough surface or anti-skid pattern processed on the side contacting the edge wheel 210. Of course, an anti-skid rubber pad can also be provided on the side contacting the edge wheel 210.

[0071] In some embodiments, in order to increase the friction force of the photovoltaic cleaning robot 200 after it is shut down, at least one of the shutdown frame 100 and the first windproof limit frame 310 is made of a material with a large friction coefficient, such as cast iron material.

[0072] Embodiment 3

[0073] See also Figure 1 , Figure 2 and Figure 3 This embodiment provides a shutdown wind protection device. This embodiment is an improvement made on the technical basis of the above embodiment 1. Compared with the above embodiment 1, the difference is that:

[0074] It should be noted that, in this embodiment, the upper surface 110 of the parking frame 100 is also inclined, so that the photovoltaic cleaning robot 200 can smoothly enter the parking apron for parking.

[0075] Since the upper surface 110 of the parking frame 100 is inclined, in the present embodiment, one end of the parking frame faces upward and the other end faces downward. Thus, the two end surfaces of the parking frame 100 are defined as an upper end surface 120 and a lower end surface 130 , wherein the upper end surface 120 is higher than the lower end surface 130 .

[0076] It is understandable that when the photovoltaic cleaning robot 200 moves to the parking rack 100, the photovoltaic cleaning robot 200 is also in an inclined state, and the parking rack 100 is located between the side wheels 210 at both ends of the photovoltaic cleaning robot 200. Among them, the side wheels 210 at the upper end of the photovoltaic cleaning robot 200 maintain contact with the upper end surface 120 of the parking rack 100 due to its own gravity to form a rolling fit, and the side wheels 210 at the lower end of the photovoltaic cleaning robot 200 correspond to the lower end surface 130 of the parking rack 100 but do not contact. In this way, the side wheels 210 at both ends of the photovoltaic cleaning robot 200 can be used for limiting the movement of the photovoltaic cleaning robot 200, and at the same time, the side wheels 210 at the upper end are in contact with the upper end surface 120 of the parking rack 100, providing the photovoltaic cleaning robot 200 with a margin of activity to prevent the photovoltaic cleaning robot 200 from being stuck due to the swing when moving.

[0077] Please also read Figure 6 In this embodiment, the end face windproof structure 300 includes a second windproof limiting frame 320, which is disposed on the lower end face 130 of the two end faces of the parking frame 100, and the second windproof limiting frame 320 is in contact with the lower end face 130. The distance from the side of the second windproof limiting frame 320 away from the lower end face 130 to the upper end face 120 of the two end faces of the parking frame 100 is adapted to the inner side span between the side wheels 210 at both ends of the photovoltaic cleaning robot 200.

[0078] In this way, when the photovoltaic cleaning robot 200 moves to the parking rack 100, the inner side of the side wheel 210 at the lower end of the photovoltaic cleaning robot 200 will contact the second windproof limit frame 320. At this time, the inner side of the side wheel 210 at the upper end of the photovoltaic cleaning robot 200 will contact the upper end surface 120 of the parking rack 100. In this way, through the cooperation of the second frame and the parking rack 100, a clamping limit is formed on the inner side of the side wheel 210, thereby limiting the movement of the side wheel 210 in the width direction of the limit space 310a. In this way, the wind from the end face of the parking rack 100 can be resisted, thereby achieving wind protection for the photovoltaic cleaning robot 200 in the direction of the end face of the parking rack 100.

[0079] In some embodiments, the second windproof limit frame 320 is connected to the parking frame 100 by welding or detachable connection. The detachable connection method may include screw connection, bolt connection or clamping. It should be understood that the above is only an example and is not intended to limit the scope of protection of this application.

[0080] Furthermore, a second guide section 321 is provided at one end of the second windproof limit frame 320 close to the photovoltaic matrix 10, and the side of the second guide section 321 facing away from the parking frame 100 is a wedge-shaped surface to achieve a smooth transition, so as to guide the side wheel 210 to roll smoothly onto the second windproof limit frame 320, thereby avoiding impact damage to the photovoltaic cleaning robot 200.

[0081] Optionally, the second guide section 321 and the second windproof limiting frame 320 are an integrally formed structure (eg, by milling or casting process) or welded into an integral structure.

[0082] In some embodiments, in order to improve the friction force after the photovoltaic cleaning robot 200 is stopped, an anti-skid structure may be provided on the upper end surface 120 of the parking frame 100 and the surface where the second windproof limit frame 320 of the end face windproof structure 300 contacts the side wheel 210. Of course, an anti-skid structure may be provided on the upper end surface 120 of the parking frame 100 or the surface where the second windproof limit frame 320 of the end face windproof structure 300 contacts the side wheel 210.

[0083] Optionally, the anti-skid structure can be a rough surface or anti-skid pattern processed on the side contacting the edge wheel 210. Of course, an anti-skid rubber pad can also be provided on the side contacting the edge wheel 210.

[0084] In some embodiments, in order to increase the friction force of the photovoltaic cleaning robot 200 after it is shut down, at least one of the shutdown frame 100 and the second windproof limit frame 320 is made of a material with a large friction coefficient, such as cast iron material.

[0085] Embodiment 4

[0086] See also Figures 1 to 6 This embodiment provides a photovoltaic device, which includes a photovoltaic matrix 10 and a shutdown wind protection device.

[0087] In this embodiment, the shutdown wind protection device can adopt the shutdown wind protection device provided by any one of the above-mentioned embodiments 1 to 3.

[0088] Preferably, the shutdown wind protection device can adopt the structural combination of the shutdown wind protection devices provided in the above-mentioned embodiment 2 and embodiment 3.

[0089] The above describes in detail the optional implementation methods of the embodiments of the present application in combination with the accompanying drawings. However, the embodiments of the present application are not limited to the specific details in the above implementation methods. Within the technical concept of the embodiments of the present application, various simple modifications can be made to the technical scheme of the embodiments of the present application, and these simple modifications all belong to the protection scope of the embodiments of the present application.

[0090] In addition, the various implementation methods of the embodiments of the present application may be arbitrarily combined, and as long as they do not violate the ideas of the embodiments of the present application, they should also be regarded as the contents disclosed in the embodiments of the present application.

Claims

1. A shutdown windproof device for a photovoltaic cleaning robot, used to achieve windproofing of the photovoltaic cleaning robot (200) after shutdown, characterized in that: The photovoltaic cleaning robot shutdown wind protection device comprises: A parking frame (100) is used to connect the photovoltaic matrix (10), and the two end surfaces of the parking frame (100) are respectively used to correspond to the side wheels (210) at the two ends of the photovoltaic cleaning robot (200); An end face windproof structure (300) is arranged on the parking frame (100) and is used to form a clamping limit for the side wheel (210) at at least one end of the photovoltaic cleaning robot (200) with the parking frame (100); and A side wind shield (400) is arranged on the parking frame (100) and is located on a side of the parking frame (100) away from the photovoltaic matrix (10).

2. The shutdown wind protection device for the photovoltaic cleaning robot according to claim 1, characterized in that: The upper surface (110) of the parking frame (100) is arranged to be inclined, and the two end surfaces of the parking frame (100) are respectively an upper end surface (120) and a lower end surface (130); The end face windproof structure (300) comprises a first windproof limiting frame (310) arranged on the parking frame (100), and a limiting space (310a) for accommodating and limiting the corresponding side wheel (210) is formed between the first windproof limiting frame (310) and the upper end face (120).

3. The shutdown wind protection device for the photovoltaic cleaning robot according to claim 2, characterized in that: Along the length direction of the first windproof limiting frame (310), a first guide section (311) is provided at one end of the first windproof limiting frame (310) close to the photovoltaic matrix (10), an opening (311a) for the edge wheel (210) to enter is formed between the first guide section (311) and the upper end surface (120), and the opening (311a) is connected to the limiting space (310a); The width of the opening (311a) is greater than the width of the limiting space (310a), and the width of the limiting space (310a) is compatible with the diameter of the edge wheel (210).

4. The shutdown wind protection device for the photovoltaic cleaning robot according to claim 3, characterized in that: The parking frame (100) is also provided with a parking sensor (500) for sensing the photovoltaic cleaning robot (200).

5. The shutdown wind protection device for a photovoltaic cleaning robot according to any one of claims 1 to 4, characterized in that: The end face windproof structure (300) further comprises a second windproof limiting frame (320), wherein the second windproof limiting frame (320) is arranged on the lower end face (130) of the two end faces of the parking frame (100), and the second windproof limiting frame (320) is in contact with the lower end face (130); The distance between the side of the second windproof limit frame (320) away from the lower end face (130) and the upper end face (120) of the two end faces of the parking frame (100) is adapted to the inner span between the side wheels (210) at both ends of the photovoltaic cleaning robot (200).

6. The shutdown wind protection device for the photovoltaic cleaning robot according to claim 5, characterized in that: Along the length direction of the second windproof limiting frame (320), a second guide section (321) is provided at one end of the second windproof limiting frame (320) close to the photovoltaic matrix (10), and the side of the second guide section (321) facing away from the parking frame (100) is a wedge-shaped surface.

7. The shutdown wind protection device for the photovoltaic cleaning robot according to claim 1, characterized in that: The two ends of the side wind shield plate (400) extend toward the two end surfaces of the parking frame (100) respectively, and a preset angle is formed between the side wind shield plate (400) and the upper surface (110) of the parking frame (100).

8. The shutdown wind protection device for the photovoltaic cleaning robot according to claim 1 or 7, characterized in that: The side wind shield (400) is provided with a plurality of ventilation holes (410).

9. The shutdown wind protection device for the photovoltaic cleaning robot according to claim 1, characterized in that: A limiting member (220) is provided at the bottom of the photovoltaic cleaning robot (200), and the limiting member (220) is close to one end of the photovoltaic cleaning robot (200) and extends to the bottom of the parking frame (100) to form a hook portion.

10. A photovoltaic device, characterized in that: It comprises a shutdown wind protection device for a photovoltaic cleaning robot according to any one of claims 1-9.