Cleaning mechanism and photovoltaic panel surface cleaning device

Abstract

The utility model relates to the technical field of photovoltaic panel cleaning, in particular to a cleaning mechanism and a photovoltaic panel surface cleaning device, which comprise a cleaning unit, a driving assembly, a cleaning assembly detachably arranged on the driving assembly, and a pushing and blocking assembly arranged on the cleaning assembly. And the spraying unit comprises a mounting plate connected with the driving assembly, a water storage assembly connected with the mounting plate, and a nozzle assembly slidably arranged on the mounting plate. The cleaning assembly is detachably installed on the driving assembly, the cleaning assembly can be detached and cleaned, and meanwhile the installation position of the cleaning assembly on the driving assembly can be adjusted, so that the cleaning assembly can be stably pressed on the surface of equipment needing to be cleaned, it is guaranteed that the cleaning assembly makes contact with the surface of the equipment, and the cleaning efficiency is improved. And in the moving process of the cleaning assembly, stable friction with the surface, needing to be cleaned, of the equipment can be achieved, and the surface of the equipment is cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic panel cleaning, in particular to a cleaning mechanism and a photovoltaic panel surface cleaning device. Background Art

[0002] The cleaning mechanism is used to clean the inside of the device or the surface of the device to improve the working efficiency of the device in all aspects. The cleaning mechanism can be installed on various devices for indoor or outdoor operations.

[0003] The existing cleaning mechanism can only be installed roughly according to the position of the equipment, and then the height of the equipment surface may be inconsistent with the height of the surface to be cleaned, and it is impossible to ensure that the bristles of the cleaning mechanism installed on the equipment can be stably pressed on the surface of the equipment to be cleaned. At this time, the cleaning mechanism moves, and cannot effectively clean the surface of the equipment to be cleaned; the existing photovoltaic panel surface cleaning device is fixedly installed on the photovoltaic panel mounting frame, but the photovoltaic panel is generally located on the inner side of the mounting frame and is lower than the surface height of the mounting frame, resulting in the cleaning mechanism being unable to be pressed on the photovoltaic panel, resulting in poor cleaning effect on the photovoltaic panel. Utility Model Content

[0004] In view of the technical problem that the cleaning components of the above-mentioned existing cleaning mechanisms cannot be stably pressed against the surface of the equipment that needs to be cleaned, the first technical solution of the utility model is proposed.

[0005] The utility model provides a cleaning mechanism, the purpose of which is to solve the technical problem that a cleaning component cannot be stably pressed on a surface of a device that needs to be cleaned.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a cleaning mechanism, which includes a cleaning unit and a spraying unit.

[0007] The cleaning unit comprises a driving component, a cleaning component detachably arranged on the driving component, and a pushing component arranged on the cleaning component.

[0008] The spray unit comprises a mounting plate connected to the driving assembly, a water storage assembly connected to the mounting plate, and a spray head assembly slidably arranged on the mounting plate.

[0009] As a preferred solution of the cleaning mechanism of the utility model, wherein: the driving assembly includes a driving motor arranged on the mounting plate, a threaded rod arranged on the output shaft of the driving motor, a rotating block rotatably arranged on the threaded rod, a sliding rod arranged on the mounting plate, and a moving part arranged on the sliding rod and the threaded rod.

[0010] As a preferred solution of the cleaning mechanism of the utility model, the moving part includes a moving block, a moving frame slidably arranged on the moving block, a threaded column threadedly arranged on the moving block, and a moving slider arranged on the moving frame and threadedly connected to the threaded column.

[0011] Wherein, the moving block is provided with a groove, and the moving block is provided with a moving limiting groove connected with the groove.

[0012] As a preferred solution of the cleaning mechanism of the utility model, the cleaning component includes a cleaning plate, a clamping component slidably arranged at one end of the cleaning plate, a cleaning brush component arranged on the cleaning component, and an insertion rod arranged at the other end of the cleaning plate.

[0013] As a preferred solution of the cleaning mechanism of the utility model, the tightening assembly includes a slider slidably arranged in the cleaning plate, a spring arranged on the slider and connected to the cleaning plate, a tightening rod arranged on the slider, and a pulling plate arranged on the tightening rod and located on the outside of the cleaning plate.

[0014] Wherein, a mounting bin is provided on the cleaning plate.

[0015] As a preferred solution of the cleaning mechanism of the utility model, the cleaning bristle assembly includes a bristle assembly 1 arranged on the bottom surface of the cleaning plate, and a bristle assembly 2 arranged on the side surface of the cleaning plate.

[0016] As a preferred solution of the cleaning mechanism of the utility model, wherein: the nozzle assembly comprises a sliding plate slidably arranged on the mounting plate, a return spring arranged on the sliding plate and connected to the mounting plate, and a nozzle arranged on the sliding plate and connected to the water storage assembly;

[0017] Wherein, a storage groove is provided on the mounting plate.

[0018] The beneficial effects of the cleaning mechanism of the utility model are as follows: a driving assembly and a cleaning unit are provided, and the cleaning assembly can be detachably mounted on the driving assembly, so that the cleaning assembly can be disassembled and cleaned, and at the same time, the mounting position of the cleaning assembly on the driving assembly can be adjusted, so that the cleaning assembly can be stably pressed on the surface of the equipment to be cleaned, ensuring that the cleaning assembly is in contact with the surface of the equipment, and during the movement of the cleaning assembly, it can stably rub against the surface of the equipment to be cleaned, thereby cleaning the surface of the equipment.

[0019] Another purpose of the utility model is to provide a photovoltaic panel surface cleaning device, which aims to solve the technical problem of inconvenient installation of the cleaning mechanism.

[0020] In order to solve the above technical problems, the utility model also provides the following technical solutions: a photovoltaic panel surface cleaning device, which includes a cleaning mechanism; and a photovoltaic panel unit.

[0021] The photovoltaic panel unit comprises a support frame, a photovoltaic panel mounting frame arranged on the support frame, a limit assembly arranged on the photovoltaic panel mounting frame, and a photovoltaic panel arranged in the photovoltaic panel mounting frame.

[0022] Wherein, a clamping groove is provided on the mounting plate.

[0023] As a preferred solution of the photovoltaic panel surface cleaning device of the utility model, the limit assembly includes a limit block 1 arranged at the bottom end of the photovoltaic panel mounting frame, a limit block 2 arranged at the bottom end of the photovoltaic panel mounting frame and distributed side by side with the limit block 1, and a locking bolt arranged on the limit block 2.

[0024] As a preferred solution of the photovoltaic panel surface cleaning device of the utility model, wherein: the first limiting block is provided with a limiting blind hole; the second limiting block is provided with a limiting groove.

[0025] The beneficial effects of the photovoltaic panel surface cleaning device of the utility model are as follows: a limit assembly is provided, and the cleaning unit and the spraying unit are installed on the photovoltaic panel mounting frame, and then the movable slider and the movable frame can be driven to move by the provided threaded column, so that the cleaning assembly is stably pressed on the photovoltaic panel, and then when the driving assembly drives the cleaning assembly to move, the photovoltaic panel can be effectively cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0027] Figure 1 It is a schematic diagram of the overall structure of the cleaning mechanism in the utility model.

[0028] Figure 2 It is a partial cross-sectional view of the cleaning mechanism in the utility model.

[0029] Figure 3 It is a partial cross-sectional view of a cleaning component in the cleaning mechanism of the utility model.

[0030] Figure 4 It is a structural schematic diagram of the moving part in the cleaning mechanism of the utility model.

[0031] Figure 5It is a cross-sectional view of the moving part of the cleaning mechanism in the utility model.

[0032] Figure 6 The structure of the photovoltaic panel surface cleaning device in the utility model is shown in FIG. Figure 1 .

[0033] Figure 7 The structure of the photovoltaic panel surface cleaning device in the utility model is shown in FIG. Figure 2 . DETAILED DESCRIPTION

[0034] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0035] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0036] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0037] Example 1

[0038] Reference Figure 1 , which is the first embodiment of the utility model, provides a cleaning mechanism, including a cleaning unit 100 and a spraying unit 200. The cleaning unit 100 and the spraying unit 200 cooperate to realize the cleaning function, making the cleaning more thorough, and also protecting the spraying unit 300.

[0039] The cleaning unit 100 includes a driving assembly 101, a cleaning assembly 102 detachably mounted on the driving assembly 101, and a push assembly 103 mounted on the cleaning assembly 102. The push assembly 103 moves along with the cleaning assembly 102, and can push the nozzle assembly 203 to be stored.

[0040] The spray unit 200 includes a mounting plate 201 connected to the driving assembly 101, a water storage assembly 202 connected to the mounting plate 201, and a nozzle assembly 203 slidably disposed on the mounting plate 201. The water storage assembly 202 includes a water storage tank, a water inlet pipe connected to the nozzle assembly 203, and a water pump disposed on the water inlet pipe. The water in the water storage tank is pumped into the nozzle assembly 203 through the water pump and the water inlet pipe for use. The cleaning agent is stored in the water storage tank, and the cleaning agent is an existing cleaning agent for cleaning photovoltaic modules.

[0041] During use: the nozzle assembly 203 sprays the cleaning agent, and then drives the cleaning assembly 102 to move for cleaning through the driving assembly 101; the cleaning assembly 102 can be detachably installed on the driving assembly 101, and the cleaning assembly 102 can be disassembled for cleaning, and the installation position of the cleaning assembly 102 on the driving assembly 101 can be adjusted, so that the cleaning assembly 102 can be stably pressed on the surface of the equipment to be cleaned, ensuring that the cleaning assembly 102 is in contact with the surface of the equipment, and in the process of the cleaning assembly 102 moving, it can stably rub against the surface of the equipment to be cleaned to clean the surface of the equipment.

[0042] Example 2

[0043] Reference Figure 1 to Figure 5 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that: the cleaning component 102 can be detachably installed on the driving component 101, so as to be easy to disassemble and replace; at the same time, the height of the cleaning component 102 can be adjusted by the provided moving part 101e, so that the cleaning component 102 is pressed tightly against the equipment to be cleaned, and the cleaning component 102 rubs against the surface of the equipment when moving, so as to effectively clean the surface of the equipment.

[0044] Preferably, the driving assembly 101 includes a driving motor 101a disposed on the mounting plate 201, a threaded rod 101b disposed on the output shaft of the driving motor 101a, a rotating block 101c rotatably disposed on the threaded rod 101b, a sliding rod 101d disposed on the mounting plate 201, and a moving part 101e disposed on the sliding rod 101d and the threaded rod 101b. The cross-sectional area of ​​the sliding rod 101d is rectangular, which prevents the moving part 101e from rotating when sliding; the moving part 101e disposed on the sliding rod 101d is slidably connected to the sliding rod 101d; the moving part 101e disposed on the threaded rod 101b is threadedly connected to the threaded rod 101b; and the two ends of the cleaning assembly 102 are respectively mounted on the two moving parts 101e, so that the cleaning assembly 102 can move with the two moving parts 101e to perform a comprehensive cleaning process.

[0045] In particular, the moving part 101e includes a moving block 101e-1, a moving frame 101e-2 slidably disposed on the moving block 101e-1, a threaded column 101e-3 threadedly disposed on the moving block 101e-1, and a moving slider 101e-4 disposed on the moving frame 101e-2 and threadedly connected to the threaded column 101e-3. The threaded column 101e-3 can drive the moving slider 101e-4 and the moving frame 101e-2 to move, thereby adjusting the position of the cleaning component 102, so that the cleaning component 102 can press the equipment to be cleaned and thoroughly clean the equipment.

[0046] The moving block 101e-1 is provided with a groove 101e-5, and the moving block 101e-1 is provided with a moving limit groove 101e-6 connected to the groove 101e-5. The groove 101e-5 and the moving limit groove 101e-6 can make way for the movement of the moving frame 101e-2 and the moving slider 101e-4, so as to facilitate the adjustment of the position of the cleaning component 102.

[0047] Furthermore, the cleaning assembly 102 includes a cleaning plate 102a, a plug-in assembly 102b slidably disposed at one end of the cleaning plate 102a, a cleaning brush assembly 102c disposed on the cleaning assembly 102, and an insertion rod 102d disposed at the other end of the cleaning plate 102a. The insertion rod 102d and the plug-in assembly 102b are both inserted into the moving part 101e, so that the cleaning assembly 102 can be disassembled and installed.

[0048] Furthermore, the tightening assembly 102b includes a slider 102b-1 slidably arranged in the cleaning plate 102a, a spring 102b-2 arranged on the slider 102b-1 and connected to the cleaning plate 102a, a tightening rod 102b-3 arranged on the slider 102b-1, and a pulling plate 102b-4 arranged on the tightening rod 102b-3 and located on the outside of the cleaning plate 102a; a plurality of slots 102b-5 are arranged on the tightening rod 102b-3; a locking ball 101e-5 that cooperates with the plurality of slots 102b-5 to be clamped is arranged on the inner side of the movable frame 101e-2; through the cooperation between the set locking ball 101e-5 and the locking slot 102b-5, the elastic potential energy of the spring 102b-2 is reduced, the spring 102b-2 is avoided from performing large-scale reciprocating movement, and the cleaning assembly 102 can be stably installed.

[0049] The cleaning plate 102a is provided with an installation chamber 102a-1 to install the plug-in assembly 102b, so as to facilitate the sliding arrangement of the plug-in assembly 102b.

[0050] Preferably, the cleaning bristle assembly 102c includes a bristle assembly 1 102c-1 disposed on the bottom surface of the cleaning plate 102a, and a bristle assembly 2 102c-2 disposed on the side of the cleaning plate 102a. The bristle assembly 2 102c-2 is disposed obliquely, and the bristle assembly 1 102c-1 and the bristle assembly 2 102c-2 perform cleaning together.

[0051] In particular, the push assembly 103 includes a connecting plate 103a disposed on the cleaning plate 102a, and a pressing plate 103b disposed on the connecting plate 103a and pressing the nozzle assembly 203. The connecting plate 103a is tilted so that the height of the pressing plate 103b is higher than the cleaning plate 102a, leaving enough space for the installation of the nozzle assembly 203.

[0052] Furthermore, the nozzle assembly 203 includes a sliding plate 203a slidably disposed on the mounting plate 201, a return spring 203b disposed on the sliding plate 203a and connected to the mounting plate 201, and a nozzle 203c disposed on the sliding plate 203a and connected to the water storage assembly 202; the pressing plate 103b is pressed against the sliding plate 203a.

[0053] The mounting plate 201 is provided with a receiving groove 201a. The nozzle assembly 203 is installed in the receiving groove 201a, and the sliding plate 203a is pushed by the pressing plate 103b to move, so that the nozzle assembly 203 is stored in the receiving groove 201a, thereby preventing the nozzle assembly 203 from being exposed to the sun and the air and being blocked by dust.

[0054] During use: the insertion rod 102d is inserted into a blind hole, and then the pull plate 102b-4 is toggled so that the tightening rod 102b-3 drives the slider 102b-1 to tighten the spring 102b-2, so that the tightening rod 102b-3 is aligned with another blind hole. Under the action of the spring 102b-2, the tightening rod 102b-3 is inserted into the blind hole, thereby realizing the coordinated installation of the cleaning component 102 and facilitating the disassembly of the cleaning component 102. The threaded column 101e-3 can drive the movable slider 101e-4 and the movable frame 101e-2 to move, thereby adjusting the position of the cleaning component 102, so that the cleaning component 102 can press the equipment to be cleaned, and the cleaning component 102 rubs against the surface of the equipment when moving, so as to efficiently clean the equipment.

[0055] Example 3

[0056] Reference Figure 6-7, which is the third embodiment of the utility model, further provides a photovoltaic panel surface cleaning device, including the cleaning mechanism in the above embodiment, and also including a photovoltaic panel unit 300. The cleaning mechanism is installed on the photovoltaic panel unit 300 to thoroughly clean the photovoltaic panel unit 300.

[0057] The photovoltaic panel unit 300 includes a support frame 301, a photovoltaic panel mounting frame 302 disposed on the support frame 301, a limiting assembly 303 disposed on the photovoltaic panel mounting frame 302, and a photovoltaic panel 304 disposed in the photovoltaic panel mounting frame 302. The limiting assembly 303 limits the threaded rod 101b and the sliding rod 101d, thereby achieving fixed installation of the spray unit 200.

[0058] The mounting plate 201 is provided with a clamping groove 201b. The photovoltaic panel mounting frame 302 is tilted; the photovoltaic panel mounting frame 302 is clamped in the clamping groove 201b, and the limit assembly 303 is provided to realize the fixed installation of the spraying unit 200.

[0059] Preferably, the limiting assembly 303 includes a limiting block 1 303a disposed at the bottom of the photovoltaic panel mounting frame 302, a limiting block 2 303b disposed at the bottom of the photovoltaic panel mounting frame 302 and arranged side by side with the limiting block 1 303a, and a locking bolt 303c disposed on the limiting block 2 303b. The threaded rod 101b and the sliding rod 101d are stably pressed by the limiting block 1 303a and the limiting block 2 303b, so as to limit the cleaning unit 100 and the spraying unit 200, and the rotating block 101c is locked by the locking bolt 303c.

[0060] Furthermore, the first limiting block 303a is provided with a limiting blind hole 303a-1 for limiting the sliding rod 101d; the second limiting block 303b is provided with a limiting groove 303b-1 for limiting the rotating block 101c. The setting of the limiting blind hole 303a-1 and the limiting groove 303b-1 can preliminarily achieve stable limiting of the cleaning unit 100. The mounting plate 201 is pushed so that the clamping groove 201b is stably clamped on the upper end of the photovoltaic panel mounting frame 302. At the same time, the sliding rod 101d and the rotating block 101c are respectively clamped in the limiting blind hole 303a-1 and the limiting groove 303b-1, thereby stably mounting the cleaning unit 100 and the spraying unit 200 on the photovoltaic panel mounting frame 302. The locking bolt 303c is then used to realize the final locking installation, so that the photovoltaic panel mounting frame 302 can be thoroughly cleaned by the cleaning unit 100 and the spraying unit 200.

[0061] During use: the cleaning unit 100 and the spraying unit 200 are installed on the photovoltaic panel mounting frame 302 through the set limit assembly 303, and then the set threaded column 101e-3 can drive the movable slider 101e-4 and the movable frame 101e-2 to move, so that the cleaning assembly 102 is stably pressed on the photovoltaic panel 304, and then when the driving assembly 101 drives the cleaning assembly 102 to move, the photovoltaic panel 304 can be effectively cleaned.

[0062] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of the execution function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0063] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0064] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but for those of ordinary skill having the benefit of this disclosure, the development effort will be a routine task of design, fabrication, and production without undue experimentation.

[0065] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A cleaning mechanism, characterized in that: include, A cleaning unit (100) comprises a driving assembly (101), a cleaning assembly (102) detachably mounted on the driving assembly (101), and a pushing assembly (103) mounted on the cleaning assembly (102); and, The spray unit (200) comprises a mounting plate (201) connected to the driving assembly (101), a water storage assembly (202) connected to the mounting plate (201), and a spray head assembly (203) slidably disposed on the mounting plate (201).

2. The cleaning mechanism according to claim 1, characterized in that: The driving assembly (101) comprises a driving motor (101a) arranged on the mounting plate (201), a threaded rod (101b) arranged on the output shaft of the driving motor (101a), a rotating block (101c) rotatably arranged on the threaded rod (101b), a sliding rod (101d) arranged on the mounting plate (201), and a moving part (101e) arranged on the sliding rod (101d) and the threaded rod (101b).

3. The cleaning mechanism according to claim 2, characterized in that: The moving part (101e) comprises a moving block (101e-1), a moving frame (101e-2) slidably arranged on the moving block (101e-1), a threaded column (101e-3) threadedly arranged on the moving block (101e-1), and a moving slider (101e-4) arranged on the moving frame (101e-2) and threadedly connected to the threaded column (101e-3); Wherein, a groove (101e-5) is provided on the moving block (101e-1), and a moving limiting groove (101e-6) communicating with the groove (101e-5) is provided on the moving block (101e-1).

4. The cleaning mechanism according to claim 3, characterized in that: The cleaning assembly (102) comprises a cleaning plate (102a), a locking assembly (102b) slidably arranged at one end of the cleaning plate (102a), a cleaning brush assembly (102c) arranged on the cleaning assembly (102), and an insertion rod (102d) arranged at the other end of the cleaning plate (102a).

5. The cleaning mechanism according to claim 4, characterized in that: The tightening assembly (102b) comprises a slider (102b-1) slidably disposed in the cleaning plate (102a), a spring (102b-2) disposed on the slider (102b-1) and connected to the cleaning plate (102a), an inserting rod (102b-3) disposed on the slider (102b-1), and a pulling plate (102b-4) disposed on the inserting rod (102b-3) and located outside the cleaning plate (102a); Wherein, the cleaning plate (102a) is provided with a mounting bin (102a-1).

6. The cleaning mechanism according to claim 5, characterized in that: The cleaning bristle assembly (102c) comprises a bristle assembly 1 (102c-1) arranged on the bottom surface of the cleaning plate (102a), and a bristle assembly 2 (102c-2) arranged on the side surface of the cleaning plate (102a).

7. The cleaning mechanism according to claim 6, characterized in that: The spray head assembly (203) comprises a sliding plate (203a) slidably arranged on the mounting plate (201), a return spring (203b) arranged on the sliding plate (203a) and connected to the mounting plate (201), and a spray head (203c) arranged on the sliding plate (203a) and connected to the water storage assembly (202); Wherein, a storage groove (201a) is provided on the mounting plate (201).

8. A photovoltaic panel surface cleaning device, characterized in that: The cleaning device according to any one of claims 1 to 7 further comprises: A photovoltaic panel unit (300) comprises a support frame (301), a photovoltaic panel mounting frame (302) arranged on the support frame (301), a stopper assembly (303) arranged on the photovoltaic panel mounting frame (302), and a photovoltaic panel (304) arranged in the photovoltaic panel mounting frame (302); Wherein, a clamping groove (201b) is provided on the mounting plate (201).

9. The photovoltaic panel surface cleaning device according to claim 8, characterized in that: The limiting assembly (303) comprises a limiting block 1 (303a) arranged at the bottom end of the photovoltaic panel mounting frame (302), a limiting block 2 (303b) arranged at the bottom end of the photovoltaic panel mounting frame (302) and arranged side by side with the limiting block 1 (303a), and a locking bolt (303c) arranged on the limiting block 2 (303b).

10. The photovoltaic panel surface cleaning device according to claim 9, characterized in that: The first limiting block (303a) is provided with a limiting blind hole (303a-1); the second limiting block (303b) is provided with a limiting groove (303b-1).

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