Cleaning mechanism and solar panel energy storage device

By designing a cleaning mechanism including a driving member, driven gear and sweeping member, the problem of dust accumulation on the surface of the solar panel is solved, efficient dust cleaning and light energy absorption are achieved, and damage to the solar panels is reduced by cleaning.

CN222602364UActive Publication Date: 2025-03-11YUNNAN POWER GRID CO LTD TRANSMISSION BRANCH
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Patent Information

Application Number
CN202421134269.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-03-11
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

During outdoor use, existing solar panels are easily contaminated with dust and garbage, resulting in reduced light energy reception efficiency, and manual cleaning is time-consuming and labor-intensive and easy to damage.

Method used

A cleaning mechanism is designed, including photovoltaic panels, slides, drive parts, driven gears, water barriers and sweeping parts. Through the meshing of the drive member and the driven gear, the sweeping brush member is driven to sweep across the surface of the photovoltaic panel to achieve dust cleaning.

Benefits of technology

The dust on the surface of the photovoltaic panel is effectively cleaned, ensuring the cleanliness and tidy photovoltaic panels, thereby improving the light energy absorption efficiency, simplifying the cleaning process, and reducing damage to the solar panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning mechanism and a solar panel energy storage device, and relates to the technical field of solar panels, and the cleaning mechanism comprises a cleaning unit which comprises a photovoltaic panel, a slide way arranged at the bottom of the photovoltaic panel, a driving part arranged on one side of the slide way, a driven gear arranged on one side of the driving part, and a water baffle arranged in the photovoltaic panel, and the sweeping part is arranged at the top end of the driving part. The utility model has the beneficial effects that the driving piece is meshed with the driven gear, so that the driving piece can be pulled to drive the driven gear to rotate; the driven gear can drive the sweeping part to sweep the surface of the photovoltaic panel, so that dust on the surface of the photovoltaic panel is cleaned; the surface of the photovoltaic panel can be ensured to be clean and tidy, so that the light energy absorption efficiency of the photovoltaic panel is ensured.
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Description

Technical Field

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

[0002] In order to maintain the long-term operation of the monitoring equipment, the monitoring equipment must be able to obtain energy from the environment, and secondly, it should reduce its own power consumption to maintain its own long-term operation; the more considerable energy source in the environment is usually light energy, so the commonly used energy supply method is solar energy.

[0003] During the use of solar panels, in order to receive as much solar energy as possible, they are generally placed outdoors. When exposed to wind and rain outdoors for a long time, the surface of the solar panels will be contaminated with dust or garbage, which will affect the reception of solar energy. Therefore, the surface of the solar panels needs to be cleaned regularly. Manual cleaning is not only time-consuming and labor-intensive, but also easy to cause damage to the solar panels; it affects the efficiency of the solar panels in absorbing light energy to a certain extent; and seriously reduces the efficiency of the use of solar panels. Utility Model Content

[0004] In view of the above-mentioned prior art problems, the present utility model is proposed.

[0005] The utility model aims to provide a cleaning mechanism, which aims to solve the problem that it is inconvenient to clean the dust accumulated on the surface of the existing solar panel.

[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, including a photovoltaic panel, a slide arranged at the bottom of the photovoltaic panel, a driving member arranged on one side of the slide, a driven gear arranged on one side of the driving member, a water baffle arranged inside the photovoltaic panel, and a sweeping brush arranged at the top of the driving member.

[0007] As a preferred solution of the cleaning mechanism of the utility model, wherein: the driving member includes a rack, a limit plate arranged inside the rack, and a column penetrating the side wall of the rack;

[0008] The rack includes a slider arranged on its end surface; the slider is adapted to the slideway; and the rack is slidably connected to the slideway.

[0009] As a preferred solution of the cleaning mechanism of the utility model, wherein: the driven gear is matched with the rack; the driven gear is connected to the sweeping brush; the sweeping brush is in contact with the surface of the photovoltaic panel.

[0010] As a preferred solution of the cleaning mechanism of the utility model, wherein: the interior of the rack is a hollow structure; the limit plate includes a groove opened at its center, a notch opened at one end of the limit plate, and a spring arranged at the other end of the limit plate;

[0011] The rack also includes a handle disposed at an end thereof, and a through hole opened in a side wall of the rack;

[0012] The end of the spring contacts the inner wall of the rack; the end of the limiting plate penetrates the rack and extends to the inner side of the handle.

[0013] As a preferred solution of the cleaning mechanism of the utility model, wherein: the water retaining plate includes a limiting groove opened at the bottom thereof; the water retaining plate penetrates the photovoltaic panel and extends to the outside thereof;

[0014] The column is matched with the through hole; the column passes through the through hole and extends to the outside thereof.

[0015] As a preferred solution of the cleaning mechanism of the utility model, wherein: the end of the notch is sunken into the inner side of the rack; the bottom surface of the groove is in contact with the bottom of the column;

[0016] The top end of the column is in contact with the inner wall of the limiting groove; the end of the water retaining plate is flush with the surface of the photovoltaic panel.

[0017] As a preferred solution of the cleaning mechanism of the utility model, wherein: the notch penetrates into the inside of the handle; the bottom of the column contacts the side wall of the limit plate; the end of the water retaining plate penetrates the surface of the photovoltaic panel and extends to the outside thereof.

[0018] The beneficial effects of the cleaning mechanism of the utility model are as follows: the utility model can pull the driving member to drive the driven gear to rotate by meshing the driving member with the driven gear; thereby, the driven gear can drive the sweeping brush member to sweep across the surface of the photovoltaic panel, thereby cleaning the dust on the surface of the photovoltaic panel; the surface of the photovoltaic panel can be kept clean and tidy, thereby ensuring the efficiency of the photovoltaic panel in absorbing light energy; and when operating the cleaning mechanism to move, the water baffle can be unlocked, thereby facilitating the operation of the cleaning mechanism.

[0019] Another object of the utility model is to provide a solar panel energy storage device, which aims to solve the problem of unstable installation of existing photovoltaic panels.

[0020] In order to solve the above technical problems, the utility model also provides the following technical solutions: a solar panel energy storage device, comprising a cleaning mechanism; and a supporting unit, comprising a first hoop member, a second hoop member arranged on one side of the first hoop member, and a connecting member arranged on the side wall of the second hoop member;

[0021] The first hoop member is hingedly connected and rotated with the photovoltaic panel; the second hoop member is hingedly connected and rotated with the photovoltaic panel via a set connecting member.

[0022] As a preferred solution of the solar panel energy storage device of the utility model, wherein: the connecting member includes a first hinge seat, a second hinge seat arranged at one end of the connecting member, and a third hinge seat arranged at the other end of the connecting member;

[0023] The first articulated seat is connected to the photovoltaic panel; the second articulated seat is articulated to the first articulated seat; one end of the connecting member is articulated to the second articulated seat; and the third articulated seat is articulated to the second clamping member.

[0024] As a preferred solution of the solar panel energy storage device of the utility model, wherein: the connecting member can be telescopic to change the distance; the second hoop member is coaxially arranged with the first hoop member.

[0025] The beneficial effects of the solar panel energy storage device of the present invention are as follows: the present invention can fix the position of the photovoltaic panel by cooperating with each other through the first clamping member and the second clamping member, and at the same time, the angle of the photovoltaic panel can be adjusted by utilizing the extended length of the connecting member, so that the photovoltaic panel can better receive light energy, thereby improving the efficiency of the photovoltaic panel in absorbing energy. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0027] Figure 1 It is a structural schematic diagram of the utility model.

[0028] Figure 2 It is a schematic diagram of the water retaining plate extending structure in the utility model.

[0029] Figure 3 It is a schematic diagram of the submerged structure of the water retaining plate in the utility model.

[0030] Figure 4 It is a schematic diagram of the connection structure between the support unit and the photovoltaic panel in the utility model.

[0031] Figure 5 It is a schematic diagram of the explosion structure of the driving part in the utility model. DETAILED DESCRIPTION

[0032] 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.

[0033] 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.

[0034] 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 is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0035] Example 1

[0036] Reference Figure 1 to Figure 4 , which is the first embodiment of the utility model, and this embodiment provides a cleaning mechanism, including a cleaning unit 100, including a photovoltaic panel 101, a slide 102 arranged at the bottom of the photovoltaic panel 101, a driving member 103 arranged at one side of the slide 102, a driven gear 104 arranged at one side of the driving member 103, a water retaining plate 105 arranged inside the photovoltaic panel 101, and a sweeping brush member 106 arranged at the top of the driving member 103.

[0037] Preferably, the bottom of the photovoltaic panel 101 is fixedly connected to the slide 102; the main structure of the driving member 103 is a rack structure; the driven gear 104 is meshed with the driving member 103, and the driving member 103 moves in the horizontal direction to drive the driven gear 104 to rotate, and the end of the driven gear 104 is connected with a fixed rod, and the driven gear 104 is connected to the sweeping brush member 106 through the fixed rod; the sweeping brush member 106 includes a motor, a motor cover and a cleaning brush; it can be ensured that the motor drives the sweeping brush member 106 to rotate, so that the surface of the photovoltaic panel 101 can be cleaned; the end of the sweeping brush member 106 is located at the bottom of the photovoltaic panel 101, and under normal circumstances, the sweeping brush member 106 is parallel to the bottom edge of the photovoltaic panel 101; and the length of the sweeping brush member 106 is adapted to the length of the photovoltaic panel 101; so that the sweeping brush member 106 can completely clean the surface of the photovoltaic panel 101.

[0038] In summary, the driving member 103 is moved to drive the driven gear 104 to rotate; thereby, the sweeping brush member 106 connected to the end of the driven gear 104 rotates; thereby, the sweeping brush member 106 contacts the surface of the photovoltaic panel 101; and then the motor is started to drive the sweeping brush member 106 to rotate; and then the driven gear 104 makes a fan-shaped motion along the surface of the photovoltaic panel 101, so that the surface of the photovoltaic panel 101 can be cleaned; thereby ensuring that the photovoltaic panel 101 can absorb light energy normally.

[0039] Example 2

[0040] Reference Figures 1 to 5 , which is the second embodiment of the utility model, includes: the driving member 103 includes a rack 103a, a limiting plate 103b arranged inside the rack 103a, and a column 103c passing through the side wall of the rack 103a; the rack 103a includes a slider 103a-1 arranged on its end surface; the slider 103a-1 is adapted to the slide 102; the rack 103a and the slide 102 are slidably connected.

[0041] Furthermore, the rack 103a is meshed with the driven gear 104, and the limit plate 103b is located inside the rack 103a. The limit plate 103b is located inside the rack 103a and moves, so that the column 103c can be pushed out of the rack 103a; and the slider 103a-1 is adapted to the slide 102, so that the rack 103a and the slide 102 are slidably connected; and when the rack 103a moves along the track of the slide 102, it can drive the driven gear 104 to rotate.

[0042] Furthermore, the driven gear 104 is matched with the rack 103 a ; the driven gear 104 is connected with the sweeping member 106 ; and the sweeping member 106 is in contact with the surface of the photovoltaic panel 101 .

[0043] Preferably, the sweeping brush 106 is disposed on the surface of the photovoltaic panel 101 for receiving light energy, and the driven gear 104 is disposed on the back side of the photovoltaic panel 101; during the installation process, the photovoltaic panel 101 is usually installed at a suitable height, so that the staff can operate the driving member 103 to drive the sweeping brush 106 on the surface of the photovoltaic panel 101 to make a fan-shaped motion, and at the same time start the sweeping brush 106 to rotate, so as to complete the cleaning of the dust on the surface of the photovoltaic panel 101.

[0044] Furthermore, the interior of the rack 103a is a hollow structure; the limiting plate 103b includes a groove 103b-2 opened at its center position, a notch 103b-1 opened at one end of the limiting plate 103b, and a spring 103b-3 arranged at the other end of the limiting plate 103b; the rack 103a also includes a handle 103a-3 arranged at its end, and a through hole 103a-2 opened on the side wall of the rack 103a; the end of the spring 103b-3 contacts the inner wall of the rack 103a; the end of the limiting plate 103b passes through the rack 103a and extends to the inner side of the handle 103a-3.

[0045] Furthermore, the interior of the rack 103a is a hollow structure, and the interior of the rack 103a is not completely penetrated by the hollow structure; and the groove 103b-2 is a trapezoidal structure, and as the limiting plate 103b moves, the inner wall of the groove 103b-2 can squeeze the bottom end of the column 103c, thereby driving the height of the column 103c penetrating the rack 103a to change; and the notch 103b-1 is set to penetrate into the handle 103a-3. During use, the notch 103b-1 can better facilitate the staff to penetrate the limiting plate 103b, and at the same time, it can squeeze the limiting plate 103b to move, so that the limiting plate 103b drives the column 103c to move.

[0046] Furthermore, the water retaining plate 105 includes a limiting groove 105a opened at the bottom thereof; the water retaining plate 105 passes through the photovoltaic panel 101 and extends to the outside thereof; the column 103c is adapted to the through hole 103a-2; the column 103c passes through the through hole 103a-2 and extends to the outside thereof.

[0047] Preferably, the water retaining plate 105 is arranged near the bottom end of the photovoltaic panel 101, and the water retaining plate 105 penetrates the photovoltaic panel 101 and extends to its outside; the column 103c is adapted to the through hole 103a-2, and the column 103c moves along the track inside the through hole 103a-2, and the movement of the limit plate 103b can drive the column 103c to move, so that the column 103c can penetrate into the limit groove 105a, and the top of the set column 103c can push the water retaining plate 105 to move, so that the top of the water retaining plate 105 protrudes from the surface of the photovoltaic panel 101; thereby, rainwater can flow to one side along the water retaining plate 105, which can effectively prevent rainwater from eroding the protective cover of the motor of the photovoltaic panel 101; to a certain extent, the rainwater can flow more concentratedly.

[0048] Furthermore, the end of the notch 103b-1 is immersed in the inner side of the rack 103a; the bottom surface of the groove 103b-2 contacts the bottom of the column 103c; the top of the column 103c contacts the inner wall of the limiting groove 105a; the end of the water retaining plate 105 is flush with the surface of the photovoltaic panel 101.

[0049] Preferably, when using the driving member 103 to drive the driven gear 104 to rotate, the staff puts their hand through the handle 103a-3, and then makes the end of the notch 103b-1 sink into the rack 103a. At this time, the spring 103b-3 is in a compressed state; the bottom of the groove 103b-2 contacts the bottom of the through hole 103a-2, thereby shortening the distance that the end of the through hole 103a-2 extends out of the rack 103a; thereby making the water retaining plate 105 no longer limited by the column 103c; and the end of the water retaining plate 105 can be moved to a position flush with the surface of the photovoltaic panel 101.

[0050] Furthermore, the notch 103b-1 penetrates into the interior of the handle 103a-3; the bottom of the column 103c contacts the side wall of the limiting plate 103b; and the end of the water retaining plate 105 penetrates the surface of the photovoltaic panel 101 and extends to the outside thereof.

[0051] Preferably, under the action of the rebound force of the spring 103b-3, the limit plate 103b can be driven to move, so that the end of the limit plate 103b can be moved to the inside of the handle 103a-3, so that the side wall of the limit plate 103b contacts the bottom of the column 103c; the distance that the limit plate 103b pushes the column 103c out becomes longer; and then the column 103c can push the water baffle 105 to move, so that the end of the water baffle 105 extends out of the surface of the photovoltaic panel 101; at the same time, the column 103c can be stuck in the slide groove that matches the photovoltaic panel 101 and the water baffle 105, and the position of the column 103c is restricted, so as to ensure that the column 103c can limit the position of the rack 103a, and then the sweeping brush 106 is fixed in a suitable position.

[0052] During use, when the staff needs to clean the dust on the surface of the photovoltaic panel 101, the motor of the sweeping brush 106 is started to drive the rotation of the sweeping brush 106; then the staff passes the finger through the notch 103b-1, and uses the back of the finger to squeeze the end of the limit plate 103b, so that the notch 103b-1 can be immersed in the rack 103a; as the limit plate 103b moves, the position of the groove 103b-2 moves to the position corresponding to the through hole 103a-2; then the bottom end of the column 103c contacts the bottom surface of the groove 103b-2; then the end of the column 103c extends out of the rack 1 03a is shortened; the end of the water retaining plate 105 can be flush with the surface of the photovoltaic panel 101; and a limit block is set on the top of the water retaining plate 105, and the limit block can effectively prevent the water retaining plate 105 from detaching from the inside of the photovoltaic panel 101; at the same time, the column 103c leaves the slide groove inside the photovoltaic panel 101, so that the movement of the rack 103a is no longer restricted; by pulling the rack 103a, the driven gear 104 can be driven to rotate, and the rotation of the driven gear 104 can drive the sweeping brush 106 to flip along the fan-shaped trajectory; thereby, the sweeping brush 106 can be used to complete the cleaning of the surface of the photovoltaic panel 101.

[0053] When the position of the sweeping member 106 needs to be fixed; the sweeping member 106 is set horizontally with the bottom wall of the photovoltaic panel 101; at this time, the position of the column 103c corresponds to the position of the slide groove of the photovoltaic panel 101; then the hand is removed from the inside of the grip 103a-3, at this time, the spring 103b-3 is no longer restricted, and the rebound force of the spring 103b-3 pushes the limit plate 103b to move, so that the inner wall of the groove 103b-2 can squeeze the bottom of the column 103c as the limit plate 103b moves, so that the column 103c moves along the trajectory inside the through hole 103a-2, so that the column 103c moves along the trajectory inside the through hole 103a-2. 3c extends out of the rack 103a, and the column 103c can push the water retaining plate 105 to move, so that the top of the water retaining plate 105 extends out of the surface of the photovoltaic panel 101, so that the water retaining plate 105 can be used to guide rainwater; so that the end of the limiting plate 103b passes through the inside of the handle 103a-3, so that the end of the limiting plate 103b contacts the inner side of the handle 103a-3; at the same time, the top of the column 103c passes through the inside of the slide groove of the photovoltaic panel 101, and the set column 103c can limit the position of the rack 103a; thereby ensuring that the position of the sweeping member 106 is fixed.

[0054] In summary, the utility model can pull the driving member to drive the driven gear to rotate by meshing the driving member with the driven gear; thereby, the driven gear can drive the sweeping brush member to sweep across the surface of the photovoltaic panel, thereby cleaning the dust on the surface of the photovoltaic panel; the surface of the photovoltaic panel can be kept clean and tidy, thereby ensuring the efficiency of the photovoltaic panel in absorbing light energy.

[0055] Example 3

[0056] Reference Figure 2 and Figure 4 , which is the third embodiment of the utility model, this embodiment further provides a solar panel energy storage device, including a support unit 200, including a first clamping member 201, a second clamping member 202 arranged on one side of the first clamping member 201, and a connecting member 203 arranged on the side wall of the second clamping member 202; the first clamping member 201 is hinged and rotated with the photovoltaic panel 101; the second clamping member 202 is hinged and rotated with the photovoltaic panel 101 through the arranged connecting member 203.

[0057] Preferably, the first clamp member 201 and the second clamp member 202 are both made of elastic material, and the second clamp member 202 and the free end of the first clamp member 201 are connected and fixed by a bolt and nut assembly; one end of the first clamp member 201 is hinged and rotated with the photovoltaic panel 101 through a hinge, so that the flipping angle of the photovoltaic panel 101 can be adjusted, and the second clamp member 202 cooperates with the first clamp member 201 to complete the support of the photovoltaic panel 101.

[0058] Furthermore, the connecting member 203 includes a first hinge seat 203a, a second hinge seat 203b arranged at one end of the connecting member 203, and a third hinge seat 203c arranged at the other end of the connecting member 203; the first hinge seat 203a is connected to the photovoltaic panel 101; the second hinge seat 203b is hinged to the first hinge seat 203a; one end of the connecting member 203 is hinged to the second hinge seat 203b; the third hinge seat 203c is hinged to the second clamping member 202; the connecting member 203 can be telescopic to change the distance; the second clamping member 202 is coaxially arranged with the first clamping member 201.

[0059] Preferably, one end of the connecting member 203 is hinged and rotated with the photovoltaic panel 101, and the other end of the connecting member 203 is hinged and rotated with the second clamping member 202; then the distance between the connecting members 203 is changed by telescopic change; thereby adjusting the flipping angle of the photovoltaic panel 101; thereby enabling the photovoltaic panel 101 to better receive light energy; and the first clamping member 201 and the second clamping member 202 are coaxially arranged, and the distance between the first clamping member 201 and the second clamping member 202 is changed, and the telescopic length of the connecting member 203 is coordinated to realize the adjustment of the angle of the photovoltaic panel 101, and when the positions of the first clamping member 201 and the second clamping member 202 are fixed; thereby the inclination angle of the photovoltaic panel 101 is fixed.

[0060] When in use, the staff will sleeve the first clamping member 201 on the outside of the fixing column, and then bend the free end of the first clamping member 201 so that the inner wall of the first clamping member 201 is close to the outer wall of the fixing column, and then use the bolt and nut assembly to clamp and fix the free end of the first clamping member 201 so that the first clamping member 201 is located on the outside of the fixing rod and fixed; then the second clamping member 202 is sleeved on the outside of the fixing column; then the distance between the second clamping member 202 and the first clamping member 201 is adjusted, and the movement of the second clamping member 202 can drive the telescopic distance of the connecting member 203 to change, and at the same time, the flipping angle of the photovoltaic panel 101 changes; then the bolt and nut assembly is used to fix the second clamping member 202 on the outside of the fixing column; thereby achieving the fixation of the position of the second clamping member 202, and then the photovoltaic panel 101 is tilted at a suitable angle; so that the photovoltaic panel 101 can be fixed on the outside of the fixing column.

[0061] In summary, the utility model can fix the position of the photovoltaic panel by cooperating with each other through the first clamping member and the second clamping member, and at the same time can use the extended length of the connecting member to adjust the angle of the photovoltaic panel, so that the photovoltaic panel can better receive light energy, thereby improving the efficiency of the photovoltaic panel in absorbing energy.

[0062] It is important to note that the above embodiments are only used to illustrate the technical solution of the utility model and are not intended to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art 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, The cleaning unit (100) comprises a photovoltaic panel (101), a slideway (102) arranged at the bottom of the photovoltaic panel (101), a driving member (103) arranged at one side of the slideway (102), a driven gear (104) arranged at one side of the driving member (103), a water baffle (105) arranged inside the photovoltaic panel (101), and a sweeping member (106) arranged at the top of the driving member (103).

2. The cleaning mechanism according to claim 1, characterized in that: The driving member (103) comprises a rack (103a), a limiting plate (103b) arranged inside the rack (103a), and a column (103c) penetrating a side wall of the rack (103a); The rack (103a) comprises a sliding block (103a-1) arranged on its end surface; the sliding block (103a-1) is adapted to the slideway (102); and the rack (103a) and the slideway (102) are slidably connected.

3. The cleaning mechanism according to claim 2, characterized in that: The driven gear (104) is matched with the rack (103a); the driven gear (104) is connected with the sweeping member (106); and the sweeping member (106) is in contact with the surface of the photovoltaic panel (101).

4. The cleaning mechanism according to claim 3, characterized in that: The interior of the rack (103a) is a hollow structure; the limiting plate (103b) comprises a groove (103b-2) opened at the center thereof, a notch (103b-1) opened at one end of the limiting plate (103b), and a spring (103b-3) arranged at the other end of the limiting plate (103b); The rack (103a) further comprises a handle (103a-3) arranged at the end thereof, and a through hole (103a-2) opened on the side wall of the rack (103a); The end of the spring (103b-3) contacts the inner wall of the rack (103a); the end of the limiting plate (103b) passes through the rack (103a) and extends to the inner side of the handle (103a-3).

5. The cleaning mechanism according to claim 4, characterized in that: The water retaining plate (105) comprises a limiting groove (105a) opened at the bottom thereof; the water retaining plate (105) penetrates the photovoltaic panel (101) and extends to the outside thereof; The column (103c) is matched with the through hole (103a-2); the column (103c) passes through the through hole (103a-2) and extends to the outside thereof.

6. The cleaning mechanism according to claim 5, characterized in that: The end of the notch (103b-1) is sunken into the inner side of the rack (103a); the bottom surface of the groove (103b-2) is in contact with the bottom of the column (103c); The top end of the upright column (103c) contacts the inner wall of the limiting groove (105a); and the end of the water retaining plate (105) is flush with the surface of the photovoltaic panel (101).

7. The cleaning mechanism according to claim 6, characterized in that: The notch (103b-1) penetrates into the interior of the handle (103a-3); the bottom of the column (103c) contacts the side wall of the limit plate (103b); and the end of the water retaining plate (105) penetrates the surface of the photovoltaic panel (101) and extends to the outside thereof.

8. A solar panel energy storage device, characterized in that: comprising the cleaning mechanism according to any one of claims 1 to 7; and A support unit (200) comprising a first hoop member (201), a second hoop member (202) arranged on one side of the first hoop member (201), and a connecting member (203) arranged on a side wall of the second hoop member (202); The first hoop member (201) is hingedly connected and rotated with the photovoltaic panel (101); and the second hoop member (202) is hingedly connected and rotated with the photovoltaic panel (101) via a provided connecting member (203).

9. The solar panel energy storage device according to claim 8, characterized in that: The connecting member (203) comprises a first hinge seat (203a), a second hinge seat (203b) arranged at one end of the connecting member (203), and a third hinge seat (203c) arranged at the other end of the connecting member (203); The first articulated seat (203a) is connected to the photovoltaic panel (101); the second articulated seat (203b) is articulated to the first articulated seat (203a); one end of the connecting member (203) is articulated to the second articulated seat (203b); and the third articulated seat (203c) is articulated to the second clamp member (202).

10. The solar panel energy storage device according to claim 9, characterized in that: The connecting member (203) can be extended and retracted to change the distance; and the second hoop member (202) is coaxially arranged with the first hoop member (201).