Photovoltaic support with auxiliary cleaning function
By designing an automated photovoltaic bracket, the nylon brush is used to drive the photovoltaic panel surface to clean the dust accumulation problem of photovoltaic modules, improve the power output capacity and cleaning efficiency, and extend the component life.
Patent Information
- Application Number
- CN202420337718.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-02-23
AI Technical Summary
Open-air photovoltaic modules are easily accumulated after being used for a period of time, resulting in a decrease in luminous flux and a decrease in power output capacity. The existing manual cleaning methods are inefficient and difficult to maintain cleanliness, resulting in a decrease in performance and shortened life of photovoltaic modules.
A photovoltaic bracket with automated and uniform cleaning functions was designed. The nylon brushes were driven to clean the photovoltaic panel surface back and forth through the translation assembly and driving motor to avoid dust accumulation, and combined with the coordination of the limit block and the sliding block, efficient cleaning was achieved.
It realizes automated cleaning, reduces dust accumulation, improves the power output capacity of photovoltaic modules, extends the service life of the modules, improves cleaning efficiency, and saves labor costs and time.
Smart Images

Figure CN222215662U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of photovoltaic auxiliary equipment, and in particular relates to a photovoltaic bracket with an auxiliary cleaning function. Background Art
[0002] Photovoltaic (PV) is a technology that uses the photoelectric effect to convert solar energy into electrical energy. Photovoltaic technology uses photovoltaic cells to convert sunlight directly into electricity without the need for fuel or mechanical movement. Photovoltaic cells are usually composed of multiple thin sheets or crystalline silicon. When sunlight shines on the photovoltaic cell, the energy of the photon is converted into the energy of the electron, thereby generating direct current. The core of photovoltaic technology is the photovoltaic cell, which is made of semiconductor materials. The most commonly used semiconductor material is silicon because it has good performance in photoelectric conversion. Photovoltaic cells are usually composed of multiple layers, including P-type semiconductor layers and N-type semiconductor layers, between which a PN junction is formed. When sunlight shines on the photovoltaic cell, the energy of the photon excites the electrons in the cell, causing them to flow from the P-type semiconductor layer to the N-type semiconductor layer, forming an electric current. In order to convert the direct current generated by the photovoltaic cell into alternating current, an inverter is often required. The inverter converts direct current into alternating current to adapt to the alternating current equipment used in our daily life and industry.
[0003] Photovoltaic modules placed outdoors are prone to accumulate dust and other pollutants on the light-transmitting surfaces after being used for a period of time. The accumulation of dust significantly reduces the luminous flux of the photovoltaic modules, and thus significantly reduces the power output capacity of the photovoltaic modules. The accumulation of large pieces of dust or pollutants will produce a hot plate effect, causing local high temperatures in the photovoltaic modules until they burn out and become scrapped. Therefore, solar photovoltaic panels need to be cleaned regularly. The common cleaning method is manual cleaning. Although manual cleaning is energy-saving and does not require power equipment, it is difficult to maintain the cleanliness of manual cleaning, and the cleaning efficiency is relatively low. Therefore, a photovoltaic bracket with auxiliary cleaning function is proposed to solve the above problems. Utility Model Content
[0004] In response to one or more of the above defects or improvement needs in the prior art, the utility model provides a photovoltaic bracket with an auxiliary cleaning function, which has the advantages of automation, uniform cleaning, efficient cleaning, reduction of dust accumulation and improvement of power output capacity.
[0005] To achieve the above-mentioned purpose, the utility model provides a photovoltaic support with auxiliary cleaning function, including a photovoltaic support frame;
[0006] A plurality of photovoltaic panels are mounted on the upper end of the photovoltaic support frame, and a translation assembly is mounted on one side of the upper end of the photovoltaic support frame, and the translation assembly is located at one end of the photovoltaic panel;
[0007] The translation assembly includes a screw seat, which has a rectangular cavity and a driving motor is installed in the cavity. The output end of the driving motor is connected to a threaded screw, and the threaded screw is externally meshed and slidably provided with a sliding sleeve, and the sliding sleeve is externally equipped with a sliding block.
[0008] As a further improvement of the utility model, two limit blocks are installed on the other side of the upper end of the photovoltaic support frame, and the two limit blocks are arranged in parallel. A sliding rod is installed between the two limit blocks, and a connecting block is slidably provided on the outside of the sliding rod.
[0009] As a further improvement of the utility model, a mounting block is mounted on the upper end surface of the sliding block, two connecting rods are mounted on one side of the mounting block and one end of the two connecting rods are connected to the connecting block.
[0010] As a further improvement of the utility model, nylon brushes are installed outside the two connecting rods, and the lower ends of the nylon brushes are against one side of the photovoltaic panel.
[0011] As a further improvement of the utility model, a side mounting plate is installed on one side of the drive motor, and two limit rods are installed on one side of the side mounting plate and the two limit rods are arranged in parallel. The two limit rods pass through both sides of the sliding block and one end of each limit rod is against the inner wall of the screw seat.
[0012] As a further improvement of the utility model, one end of the threaded screw passes through the side mounting plate and a deep groove ball bearing is provided at the connection with the screw seat.
[0013] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:
[0014] The photovoltaic bracket with auxiliary cleaning function of the utility model, through the mutual cooperation between the components in the translation component, controls the reciprocating rotation of the driving motor, and finally drives the nylon brush to clean back and forth on the surface of the photovoltaic panel. Compared with manual cleaning, it can better maintain cleanliness, reduce cleaning dead corners and missed areas, avoid the accumulation of large dust or pollutants, reduce the occurrence of hot plate effect, protect the performance and life of the photovoltaic component, improve the luminous flux, and then improve the power output capacity of the photovoltaic component, maintain the efficient operation of the photovoltaic system, and increase energy production. No human intervention is required, labor costs and time are saved, and cleaning efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall installation structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the overall installation structure of the utility model;
[0017] Figure 3This is a schematic diagram of the installation structure of the translation component and nylon brush of the utility model;
[0018] Figure 4 It is a schematic diagram of the disassembled structure of the translation component of the utility model.
[0019] In all the drawings, the same figure marks represent the same technical features, specifically: 1. Photovoltaic support frame; 2. Photovoltaic panel; 3. Translation assembly; 30. Screw seat; 31. Drive motor; 32. Threaded screw; 33. Sliding sleeve; 34. Sliding block; 341. Mounting block; 342. Connecting rod; 35. Side mounting plate; 36. Limit rod; 37. Deep groove ball bearing; 4. Limit block; 41. Sliding rod; 42. Connecting block; 5. Nylon brush. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Example
[0022] Depend on Figure 1-4 Provided is a photovoltaic support with auxiliary cleaning function, comprising a photovoltaic support frame 1;
[0023] A plurality of photovoltaic panels 2 are mounted on the upper end of the photovoltaic support frame 1, and a translation assembly 3 is mounted on one side of the upper end of the photovoltaic support frame 1 and the translation assembly 3 is located at one end of the photovoltaic panel 2;
[0024] The translation assembly 3 includes a screw seat 30, which has a rectangular cavity and a drive motor 31 is installed in the cavity. The output end of the drive motor 31 is connected to a threaded screw 32, and the threaded screw 32 is externally meshed and slidably provided with a sliding sleeve 33, and the sliding sleeve 33 is externally equipped with a sliding block 34.
[0025] In this embodiment, by cooperating with each other among the components within the translation assembly 3 and controlling the reciprocating rotation of the drive motor 31, the nylon brush 5 is ultimately driven to clean back and forth on the surface of the photovoltaic panel 2. Compared with manual cleaning, it can better maintain cleanliness, reduce cleaning dead corners and missed areas, avoid the accumulation of large dust or pollutants, reduce the occurrence of hot plate effect, protect the performance and life of the photovoltaic module, improve the luminous flux, and thus improve the power output capacity of the photovoltaic module, maintain the efficient operation of the photovoltaic system, and increase energy production without manual intervention, saving labor costs and time, and improving cleaning efficiency.
[0026] Specifically, refer to Figure 3 Two limit blocks 4 are installed on the other side of the upper end of the photovoltaic support frame 1, and the two limit blocks 4 are arranged in parallel. A slide bar 41 is installed between the two limit blocks 4, and a connecting block 42 is slidably provided outside the slide bar 41.
[0027] In this embodiment, the connecting block 42 is configured to slide within the travel range of the sliding rod 41 .
[0028] Specifically, refer to Figure 3 The upper end surface of the sliding block 34 is equipped with a mounting block 341 , and one side of the mounting block 341 is equipped with two connecting rods 342 , and one end of the two connecting rods 342 is connected to the connecting block 42 .
[0029] In this embodiment, one end of the two connecting rods 342 is connected to the connecting block 42. When the mounting block 341 is driven by the sliding block 34, the two connecting rods 342 are driven to move. Through the cooperation of the connecting block 42, the movement is more stable.
[0030] Specifically, refer to Figure 3 The two connecting rods 342 are externally equipped with nylon brushes 5 , and the lower end of the nylon brush 5 is against one side of the photovoltaic panel 2 .
[0031] In this embodiment, the two connecting rods 342 are externally equipped with nylon brushes 5 . When the mounting block 341 moves, the nylon brushes 5 are driven to clean the surface of the photovoltaic panel 2 .
[0032] Specifically, refer to Figure 4 A side mounting plate 35 is installed on one side of the driving motor 31, and two limit rods 36 are installed on one side of the side mounting plate 35, and the two limit rods 36 are arranged in parallel. The two limit rods 36 both pass through both sides of the sliding block 34 and one end of each of them is against the inner wall of the screw seat 30.
[0033] In this embodiment, two limiting rods 36 are provided to limit the sliding block 34 , and the side mounting plate 35 is penetrated by the threaded screw 32 , and one side of the same side is connected to the two limiting rods 36 .
[0034] Specifically, refer to Figure 4 One end of the threaded screw 32 passes through the side mounting plate 35 and a deep groove ball bearing 37 is provided at the connection with the screw seat 30 .
[0035] In this embodiment, the deep groove ball bearing 37 can reduce the friction between the threaded screw 32 and the screw seat 30, thereby extending the service life of the threaded screw 32 and the screw seat 30.
[0036] The photovoltaic bracket with auxiliary cleaning function of the utility model:
[0037] Before using the device, first connect the set drive motor 31 to the external power supply and turn on the drive motor 31. By controlling the reciprocating rotation of the drive motor 31, the threaded screw 32 connected to the output end is driven to rotate. Through the set sliding sleeve 33 engaged with the threaded screw 32, the sliding sleeve 33 drives the externally installed sliding block 34 to slide within the stroke range of the threaded screw 32 when the threaded screw 32 rotates, and drives the mounting block 341 installed on the upper end of the sliding block 34. Through the auxiliary cooperation of the set connecting block 42 and the sliding rod 41, when the mounting block 341 is driven, it drives the nylon brush 5 to clean back and forth on the surface of the photovoltaic panel 2, and finally completes the cleaning operation.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A photovoltaic support with auxiliary cleaning function, characterized in that: It comprises a photovoltaic support frame (1); A plurality of photovoltaic panels (2) are mounted on the upper end of the photovoltaic support frame (1); a translation assembly (3) is mounted on one side of the upper end of the photovoltaic support frame (1), and the translation assembly (3) is located at one end of the photovoltaic panel (2); The translation assembly (3) comprises a screw seat (30), the screw seat (30) having a rectangular cavity and a driving motor (31) mounted in the cavity, the output end of the driving motor (31) being connected to a threaded screw (32), the threaded screw (32) being externally meshed and slidably provided with a sliding sleeve (33), the sliding sleeve (33) being externally provided with a sliding block (34).
2. The photovoltaic support with auxiliary cleaning function according to claim 1, characterized in that: Two limit blocks (4) are installed on the other side of the upper end of the photovoltaic support frame (1), and the two limit blocks (4) are arranged in parallel. A sliding rod (41) is installed between the two limit blocks (4), and a connecting block (42) is slidably provided outside the sliding rod (41).
3. The photovoltaic support with auxiliary cleaning function according to claim 1, characterized in that: The upper end surface of the sliding block (34) is equipped with a mounting block (341), one side of the mounting block (341) is equipped with two connecting rods (342), and one end of the two connecting rods (342) is connected to the connecting block (42).
4. The photovoltaic support with auxiliary cleaning function according to claim 3, characterized in that: The two connecting rods (342) are externally equipped with nylon brushes (5), and the lower ends of the nylon brushes (5) are against one side of the photovoltaic panel (2).
5. The photovoltaic support with auxiliary cleaning function according to claim 1, characterized in that: A side mounting plate (35) is mounted on one side of the driving motor (31), and two limit rods (36) are mounted on one side of the side mounting plate (35). The two limit rods (36) are arranged in parallel, and both limit rods (36) penetrate both sides of the sliding block (34) and one end of each limit rod abuts against the inner wall of the screw seat (30).
6. The photovoltaic support with auxiliary cleaning function according to claim 1, characterized in that: One end of the threaded screw rod (32) passes through the side mounting plate (35) and a deep groove ball bearing (37) is provided at the connection with the screw rod seat (30).
