Telescopic rotary cleaning brush assembly for photovoltaic glass

By designing a retractable and rotating cleaning brush assembly for photovoltaic glass, the problem of dust accumulation on the surface of photovoltaic glass was solved, achieving a highly efficient cleaning effect and improving solar energy absorption efficiency.

CN224205038UActive Publication Date: 2026-05-05CHANGZHOU HEGUANG ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU HEGUANG ENERGY TECHNOLOGY CO LTD
Filing Date
2025-04-02
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Dust accumulates on the surface of existing photovoltaic glass and is difficult to clean efficiently, affecting the solar energy absorption efficiency.

Method used

A telescopic and rotating cleaning brush assembly for photovoltaic glass was designed, including a large arm, a movable arm, a drive assembly, and a cleaning assembly. The movable frame is moved by a lead screw, and the angle of the mounting frame is changed to achieve the telescopic function. The cleaning is performed by rotating the disc brush.

Benefits of technology

It enables the adjustment of the width of the photovoltaic glass surface and rotation cleaning, improving cleaning efficiency and ensuring the high-efficiency absorption of sunlight by the solar panel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a telescopic rotary cleaning brush assembly for photovoltaic glass, which belongs to the technical field of photovoltaic glass cleaning and comprises a large arm support, a movable arm support, a driving assembly and a cleaning assembly, the cleaning assembly comprises a first mounting frame, a second mounting frame and a plurality of disc brushes, and the first mounting frame and the second mounting frame are respectively provided with a plurality of disc brushes. Power shafts are arranged on the first mounting frame and the second mounting frame, a plurality of bevel gears are arranged on the power shafts, bevel gears are also arranged on the disc brushes, the disc brushes are matched with the power shafts through the bevel gears, the first mounting frame and the second mounting frame are mounted on the movable arm frame, and the movable frame is driven to move through the lead screw. The included angle between the first mounting frame and the second mounting frame is further changed, width adjustment of the whole cleaning range is achieved, namely the telescopic function is achieved, cleaning is conducted through rotation of the disc brush, and the rotary cleaning function is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of photovoltaic glass cleaning technology, specifically a photovoltaic glass retractable and rotating cleaning brush assembly. Background Technology

[0002] Solar photovoltaic glass is a special type of glass that generates electricity using solar radiation by laminating solar cells, and includes related current extraction devices and cables. It consists of low-iron glass, solar cells, a film, a back glass panel, and special metal wires. The solar cells are sealed between a low-iron glass panel and a back glass panel using the film. It is a cutting-edge high-tech glass product for building applications. Using low-iron glass to cover the solar cells ensures high solar transmittance, and the tempered low-iron glass also has stronger resistance to wind pressure and can withstand large diurnal temperature variations.

[0003] Traditionally, solar panels are placed in high places, making them difficult to clean and disassemble. Over time, the dust accumulated on their surface can reduce their ability to absorb sunlight. Utility Model Content

[0004] The purpose of this invention is to solve the problems mentioned in the background.

[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows:

[0006] The photovoltaic glass telescopic rotating cleaning brush assembly of this utility model includes a large arm, a movable arm, a drive assembly, and a cleaning assembly. The cleaning assembly includes a first mounting frame, a second mounting frame, and a disc brush. Multiple disc brushes are provided on both the first and second mounting frames. A power shaft is provided on both the first and second mounting frames. Multiple bevel gears are provided on the power shaft. The disc brushes are also provided with bevel gears. The disc brushes cooperate with the power shaft through the bevel gears. The first and second mounting frames are mounted on the movable arm.

[0007] Preferably, the mobile boom includes a movable frame and a fixed frame. The fixed frame is installed on the boom and is equipped with a guide rod and a lead screw. The movable frame is connected to the cutter bar and the lead screw through a guide sleeve and a lead screw nut.

[0008] Preferably, a crossbar is provided on one side of the fixed frame, and a slider is provided on the crossbar. One end of the first mounting frame and the second mounting frame are rotatably connected to different sliders, and the other end of the first mounting frame is rotatably connected to the movable frame. The movable frame is provided with a connecting shaft, and both ends of the connecting shaft are connected to the power shafts on the first mounting frame and the second mounting frame through universal couplings.

[0009] Preferably, the power shaft is connected to the drive motor, and an auxiliary cleaning device is provided on one side of the movable boom.

[0010] Preferably, the auxiliary cleaning includes an auxiliary shaft, an auxiliary motor, and disc brushes, with the auxiliary motor driving multiple disc brushes via the auxiliary shaft.

[0011] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0012] The photovoltaic glass telescopic rotating cleaning brush assembly of this utility model moves the moving frame through the lead screw, and further changes the angle between the first mounting frame and the second mounting frame, realizing the adjustment of the width of the entire cleaning range, that is, realizing the telescopic function in disguise. The cleaning is carried out by the rotation of the disc brush, realizing the rotation cleaning function. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the photovoltaic glass retractable and rotating cleaning brush assembly of this utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the photovoltaic glass retractable and rotating cleaning brush assembly of this utility model.

[0015] Figure 3 This is a schematic diagram of the cleaning component of this utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the disc brush of this utility model.

[0017] Explanation of the labels in the diagram:

[0018] 100. Boom;

[0019] 200. Movable boom; 210. Mobile frame; 220. Fixed frame;

[0020] 300. Driver components;

[0021] 400 Cleaning components; 410 First mounting bracket; 420 Second mounting bracket; 430 Disc brush; 440 Power shaft. Detailed Implementation

[0022] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0023] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0024] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0025] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0026] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments. Example

[0028] See attached document Figure 1-4The photovoltaic glass telescopic rotating cleaning brush assembly of this embodiment includes a boom 100, a movable boom 200, a drive assembly 300, and a cleaning assembly 400. The cleaning assembly 400 includes a first mounting frame 410, a second mounting frame 420, and disc brushes 430. Multiple disc brushes 430 are provided on both the first mounting frame 410 and the second mounting frame 420. A drive shaft 440 is provided on both the first mounting frame 410 and the second mounting frame 420. Multiple bevel gears are provided on the drive shaft 440, and bevel gears are also provided on the disc brushes 430. The disc brushes 430 cooperate with the drive shaft 440 through the bevel gears. The first mounting frame 410 and the second mounting frame 420 are mounted on the movable boom 200. The drive assembly 300 is not limited and can be one of an electric actuator, a hydraulic cylinder, or a pneumatic cylinder, as shown in the attached figure. Figure 2 As shown, it merely drives rotation.

[0029] The movable boom 200 in this embodiment includes a movable frame 210 and a fixed frame 220. The fixed frame 220 is mounted on the boom 100 and is provided with a guide rod and a lead screw. The movable frame 210 is connected to the cutter bar and the lead screw through a guide sleeve and a lead screw nut.

[0030] In this embodiment, a crossbar is provided on one side of the fixed frame 220, and a slider is provided on the crossbar. One end of the first mounting frame 410 and the second mounting frame 420 are rotatably connected to different sliders, and the other end is rotatably connected to the movable frame 210. The movable frame 210 is provided with a connecting shaft, and both ends of the connecting shaft are connected to the power shaft 440 on the first mounting frame 410 and the second mounting frame 420 through universal couplings.

[0031] In this embodiment, the power shaft 440 is connected to the drive motor, and the movable boom 200 has an auxiliary cleaning function on one side.

[0032] The auxiliary cleaning in this embodiment includes an auxiliary shaft, an auxiliary motor, and a disc brush 430. The auxiliary motor drives multiple disc brushes 430 through the auxiliary shaft.

[0033] Working principle: The movable frame 210 is moved by the lead screw, which further changes the angle between the first mounting frame 410 and the second mounting frame 420, realizing the adjustment of the width of the entire cleaning range, that is, realizing the telescopic function in disguise. The cleaning is carried out by the rotation of the disc brush 430, realizing the rotation cleaning function.

[0034] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A photovoltaic glass retractable rotating cleaning brush assembly, characterized in that: The system includes a boom (100), a movable boom (200), a drive assembly (300), and a cleaning assembly (400). The cleaning assembly (400) includes a first mounting bracket (410), a second mounting bracket (420), and a disc brush (430). Both the first mounting bracket (410) and the second mounting bracket (420) are provided with multiple disc brushes (430). Both the first mounting bracket (410) and the second mounting bracket (420) are provided with a power shaft (440). The power shaft (440) is provided with multiple bevel gears, and the disc brush (430) is also provided with bevel gears. The disc brush (430) cooperates with the power shaft (440) through the bevel gears. The first mounting bracket (410) and the second mounting bracket (420) are mounted on the movable boom (200).

2. The photovoltaic glass retractable rotating cleaning brush assembly according to claim 1, characterized in that: The movable boom (200) includes a movable frame (210) and a fixed frame (220). The fixed frame (220) is mounted on the boom (100). The fixed frame (220) is provided with a guide rod and a lead screw. The movable frame (210) is connected to the cutter bar and the lead screw through a guide sleeve and a lead screw nut. A crossbar is provided on one side of the fixed frame (220). A slider is provided on the crossbar. One end of the first mounting frame (410) and the second mounting frame (420) are rotatably connected to different sliders, and the other end is rotatably connected to the movable frame (210). A connecting shaft is provided on the movable frame (210). Both ends of the connecting shaft are connected to the power shaft (440) on the first mounting frame (410) and the second mounting frame (420) through universal couplings.

3. The photovoltaic glass retractable rotating cleaning brush assembly according to claim 1, characterized in that: The power shaft (440) is connected to a drive motor, and an auxiliary cleaning device is provided on one side of the movable boom (200).

4. The photovoltaic glass retractable rotating cleaning brush assembly according to claim 3, characterized in that: The auxiliary cleaning includes an auxiliary shaft, an auxiliary motor, and a disc brush (430), wherein the auxiliary motor drives multiple disc brushes (430) via the auxiliary shaft.