Roof photovoltaic module dustproof structure

By installing a movable cleaning rack and motor drive system on the photovoltaic modules, the dust prevention problem of the photovoltaic modules is solved, automated cleaning is achieved, labor intensity and safety risks are reduced, and cleaning efficiency is improved.

CN223322040UActive Publication Date: 2025-09-09JIANGSU ZHONGYI ELECTRI CO LTD
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Patent Information

Application Number
CN202422577036.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-09
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing rooftop photovoltaic panels lack effective dust-proof and cleaning structures, which requires workers to clean them regularly, which is time-consuming and labor-intensive, and there are great risks for workers working on the roof.

Method used

A dust-proof structure for rooftop photovoltaic modules was designed, which includes a photovoltaic frame and a cleaning frame. The motor drives the screw to rotate, which drives the cleaning frame to move. Combined with the meshing of gears and teeth, the cleaning cylinder cleans the surface of the photovoltaic panel and sprays clean water through the liquid outlet for flushing.

Benefits of technology

The automated photovoltaic panel cleaning process is realized, which reduces the time and labor intensity of manual cleaning, reduces the danger to workers, and improves cleaning efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The dustproof structure comprises a photovoltaic frame and a cleaning frame, a plurality of photovoltaic panels are uniformly installed on the top surface of the photovoltaic frame, an adjusting groove is formed in the middle of the top surface of the photovoltaic frame, a screw rod is rotationally connected into the adjusting groove, and sliding grooves are formed in the two ends of the top surface and the two ends of the bottom surface of the photovoltaic frame respectively; the cleaning frame is slidably connected to the photovoltaic frame. The photovoltaic panel is installed on the photovoltaic frame, the movable cleaning frame is installed on the photovoltaic frame, when cleaning is needed, the motor is powered on, the motor drives the screw rod to rotate after being started, the screw rod drives the cleaning frame to move after rotating, and the gear and the teeth are matched to drive the adjusting rod to rotate in the moving process. The adjusting rod drives the cleaning cylinder to clean the surface of the photovoltaic panel; after the water pipe is in butt joint with the connector, cleaning water is injected into the adjusting rod and discharged through the liquid outlet hole, and the cleaning effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic components, in particular to a dustproof structure of a rooftop photovoltaic component. Background Art

[0002] Photovoltaic panels are a type of power generation device that generates direct current when exposed to sunlight. They are composed almost entirely of thin, solid-state photovoltaic cells made of semiconductor materials (such as silicon) and are typically placed on rooftops to better absorb sunlight.

[0003] The existing photovoltaic modules on the roof do not have an effective dust-proof cleaning structure, and workers need to clean them regularly, which is time-consuming and labor-intensive, increases the labor intensity of the workers, and is dangerous for the workers working on the roof. Therefore, a dust-proof structure for roof photovoltaic modules is proposed. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a dust-proof structure for rooftop photovoltaic modules, which solves the problem that the existing photovoltaic modules on roofs do not have an effective dust-proof cleaning structure, requiring staff to clean them regularly, which is time-consuming and labor-intensive, increases the labor intensity of staff, and is more dangerous for staff to work on the roof.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a rooftop photovoltaic module dust-proof structure, including a photovoltaic frame and a cleaning frame, a number of photovoltaic panels are evenly installed on the top surface of the photovoltaic frame, an adjustment groove is provided in the middle of the top surface of the photovoltaic frame and a screw is rotatably connected inside the adjustment groove, and sliding grooves are respectively provided at both ends of the top and bottom surfaces of the photovoltaic frame; the cleaning frame is slidably connected to the photovoltaic frame, an adjustment block is provided in the middle of the bottom surface of the cleaning frame, a screw hole is provided on the surface of the adjustment block and is threadedly connected to the screw through the screw hole, an adjustment rod is rotatably connected inside the cleaning frame, four cleaning cylinders are installed on the surface of the adjusting rod, and bristles are fixed on the surface of the cleaning cylinder.

[0008] As a further preferred embodiment of the present invention, gears are installed on the surface of the adjustment rod and on both sides of the adjustment block, and teeth are provided on the surface of the photovoltaic frame and on both sides of the adjustment slot, and the gears are meshed with the teeth.

[0009] As a further preferred embodiment of the present invention, a motor is installed in the middle of the front end of the photovoltaic frame, and the power output end of the motor is connected to the end of the screw.

[0010] As a further preferred embodiment of the present invention, a positioning groove is provided on the surface of the cleaning rack, and auxiliary wheels are respectively installed on the inner top and inner bottom of the positioning groove, and the auxiliary wheels are movably connected to the sliding groove.

[0011] As a further preferred embodiment of the present invention, joints are respectively installed at both ends of the cleaning rack, the joints are sleeved on the adjusting rod and rotatably connected to the adjusting rod, the interior of the adjusting rod is connected to the joint, and a liquid outlet is opened on the surface of the cleaning cylinder and the liquid outlet is connected to the joint.

[0012] (3) Beneficial effects

[0013] The utility model provides a dustproof structure for rooftop photovoltaic modules. It has the following beneficial effects:

[0014] The utility model installs the photovoltaic panel on the photovoltaic frame, and the movable cleaning frame is installed on the photovoltaic frame. When cleaning is needed, the motor is energized, and the motor drives the screw to rotate after starting. The screw rotates and drives the cleaning frame to move. During the movement, the gears and teeth cooperate to drive the adjusting rod to rotate, and the adjusting rod drives the cleaning cylinder to clean the surface of the photovoltaic panel; after the water pipe is connected to the joint, the cleaning water is injected into the adjusting rod and discharged through the liquid outlet to improve the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of the rooftop photovoltaic assembly dustproof structure of the utility model;

[0016] Figure 2 This is a diagram of the internal structure of the cleaning rack of the present invention;

[0017] Figure 3 for Figure 2 A magnified view of center.

[0018] In the figure: 1. Photovoltaic rack; 2. Photovoltaic panel; 3. Cleaning rack; 4. Adjustment slot; 5. Teeth; 6. Screw; 7. Adjustment block; 8. Motor; 9. Slide; 10. Adjustment rod; 11. Cleaning cylinder; 12. Brush; 13. Liquid outlet; 14. Gear; 15. Screw hole; 16. Connector; 17. Positioning slot; 18. Auxiliary wheel. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-3 , the embodiment of the utility model provides a technical solution: a dust-proof structure of a rooftop photovoltaic assembly, including a photovoltaic rack 1 and a cleaning rack 3, a plurality of photovoltaic panels 2 are evenly installed on the top surface of the photovoltaic rack 1, an adjustment groove 4 is opened in the middle of the top surface of the photovoltaic rack 1, and a screw 6 is rotatably connected inside the adjustment groove 4, and a slide groove 9 is respectively opened at both ends of the top and bottom surfaces of the photovoltaic rack 1; the cleaning rack 3 is slidably connected to the photovoltaic rack 1, an adjustment block 7 is provided in the middle of the bottom surface of the cleaning rack 3, and a screw hole 15 is opened on the surface of the adjustment block 7 and is threadedly connected to the screw 6 through the screw hole 15, an adjusting rod 10 is rotatably connected to the inside of the cleaning rack 3, four cleaning cylinders 11 are installed on the surface of the adjusting rod 10, and bristles 12 are fixed on the surface of the cleaning cylinder 11, and the surface of the photovoltaic panel 2 is cleaned by the bristles 12.

[0021] As a further improvement, gears 14 are installed on the surface of the adjusting rod 10 and on both sides of the adjusting block 7, and teeth 5 are provided on the surface of the photovoltaic rack 1 and on both sides of the adjusting slot 4. The gear 14 is meshed and connected with the teeth 5. During the movement of the cleaning rack 3, the gear 14 is affected by the teeth 5 to rotate and drive the adjusting rod 10.

[0022] As a further improvement, a motor 8 is installed in the middle of the front end of the photovoltaic frame 1 and the power output end of the motor 8 is connected to the end of the screw 6. The motor 8 drives the screw 6 to rotate, and the screw 6 drives the cleaning frame 3 to move after rotating.

[0023] As a further improvement, a positioning groove 17 is provided on the surface of the cleaning rack 3 and auxiliary wheels 18 are respectively installed on the inner top and inner bottom of the positioning groove 17. The auxiliary wheels 18 are movably connected to the slide groove 9 to assist movement and improve the stability of movement.

[0024] For further improvement, joints 16 are respectively installed at both ends of the cleaning rack 3. The joints 16 are sleeved on the adjusting rod 10 and are rotatably connected to the adjusting rod 10. The interior of the adjusting rod 10 is communicated with the joint 16. A liquid outlet 13 is provided on the surface of the cleaning cylinder 11, and the liquid outlet 13 is communicated with the joint 16. After the joint 16 is connected to the water pipe, cleaning water is injected into the adjusting rod 10, and after being discharged through the liquid outlet 13, the surface of the photovoltaic panel 2 can be rinsed.

[0025] Working principle: After starting the motor 8, it drives the screw 6 to rotate. Under the drive of the screw 6, the cleaning frame 3 starts to move. During the movement, the gear 14 is affected by the teeth 5 to rotate and drive the adjusting rod 10. After the adjusting rod 10 rotates, the photovoltaic panel 2 is cleaned through the bristles 12, and the cleaning liquid is sprayed through the liquid outlet 13 to brush the photovoltaic panel 2. After brushing, the cleaning frame 3 can be reset.

[0026] The components of the present invention, 1, photovoltaic frame; 2, photovoltaic panel; 3, cleaning frame; 4, adjustment slot; 5, teeth; 6, screw; 7, adjustment block; 8, motor; 9, slide; 10, adjustment rod; 11, cleaning cylinder; 12, bristles; 13, liquid outlet; 14, gear; 15, screw hole; 16, joint; 17, positioning slot; 18, auxiliary wheel, are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. The problem solved by the present invention is that the photovoltaic components on the existing roof have no effective dust-proof cleaning structure, and the staff need to clean them regularly, which is time-consuming and labor-intensive, and increases The labor intensity of the staff is high, and the staff work on the roof, which is very dangerous. The utility model combines the above-mentioned components. The utility model installs the photovoltaic panel 2 on the photovoltaic frame 1, and installs a movable cleaning frame 3 on the photovoltaic frame 1. When cleaning is needed, the motor 8 is energized, and the motor 8 drives the screw 6 to rotate after starting. The screw 6 drives the cleaning frame 3 to move after rotation. During the movement, the gear 14 and the teeth 5 cooperate to drive the adjusting rod 10 to rotate, and the adjusting rod 10 drives the cleaning barrel 11 to clean the surface of the photovoltaic panel 2; after the water pipe is connected to the joint 16, the clean water is injected into the adjusting rod 10 and discharged through the liquid outlet 13 to improve the cleaning effect.

[0027] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A rooftop photovoltaic module dustproof structure, comprising a photovoltaic rack (1) and a cleaning rack (3), characterized in that: The top surface of the photovoltaic frame (1) is evenly mounted with a plurality of photovoltaic panels (2); an adjustment groove (4) is provided in the middle of the top surface of the photovoltaic frame (1), and a screw (6) is rotatably connected to the inside of the adjustment groove (4); and sliding grooves (9) are provided at both ends of the top and bottom surfaces of the photovoltaic frame (1); the cleaning frame (3) is slidably connected to the photovoltaic frame (1); an adjustment block (7) is provided in the middle of the bottom surface of the cleaning frame (3), and a screw hole (15) is provided on the surface of the adjustment block (7) and is threadedly connected to the screw (6) through the screw hole (15); an adjustment rod (10) is rotatably connected to the inside of the cleaning frame (3); four cleaning cylinders (11) are installed on the surface of the adjustment rod (10), and bristles (12) are fixed on the surface of the cleaning cylinder (11).

2. A rooftop photovoltaic module dustproof structure according to claim 1, characterized in that: Gears (14) are respectively installed on the surface of the adjustment rod (10) and located on both sides of the adjustment block (7); teeth (5) are respectively provided on the surface of the photovoltaic frame (1) and located on both sides of the adjustment slot (4); and the gears (14) are meshedly connected with the teeth (5).

3. The rooftop photovoltaic module dustproof structure according to claim 1, characterized in that: A motor (8) is installed in the middle of the front end of the photovoltaic frame (1), and the power output end of the motor (8) is connected to the end of the screw rod (6).

4. The rooftop photovoltaic module dustproof structure according to claim 1, characterized in that: A positioning groove (17) is provided on the surface of the cleaning frame (3), and auxiliary wheels (18) are respectively installed on the inner top and inner bottom of the positioning groove (17), and the auxiliary wheels (18) are movably connected to the sliding groove (9).

5. The rooftop photovoltaic module dustproof structure according to claim 1, characterized in that: Joints (16) are respectively installed at both ends of the cleaning frame (3); the joints (16) are sleeved on the adjusting rod (10) and rotatably connected to the adjusting rod (10); the interior of the adjusting rod (10) is communicated with the joints (16); a liquid outlet hole (13) is opened on the surface of the cleaning cylinder (11), and the liquid outlet hole (13) is communicated with the joints (16).