Corner protector with anti-falling function for photovoltaic module
By designing the corner protector structure and adding an anti-UV coating, the problems of traditional corner protectors being prone to falling off and insufficient protection have been solved, thereby improving the stability and protection of photovoltaic modules.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional photovoltaic module corner protectors are prone to falling off due to adhesive failure, and they are insufficient in terms of anti-slip, waterproof and UV protection, failing to meet the needs of use under various environmental conditions.
A corner protector structure was designed, including a top plate, a connecting frame, a bottom plate, and a screw. The position can be adjusted by the cooperation of the sliding groove and the threaded hole. Anti-slip pads are set on the top plate and the bottom plate to enhance friction. At the same time, an anti-ultraviolet coating is applied to the outside of the corner protector structure to block ultraviolet corrosion.
The corner protectors achieve a tight fit with the photovoltaic modules, enhancing stability and safety, preventing them from falling off, and effectively preventing UV damage and moisture penetration, thus improving the overall protection of the photovoltaic modules.
Smart Images

Figure CN224045976U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photovoltaic module technical field, specifically, relate to a corner protector with anti -drop function for photovoltaic module. BACKGROUND
[0002] Solar cell module (also known as solar cell panel) is the core part in solar power generation system, and is the most important part in solar power generation system, monomer solar cell cannot directly do power supply use, must connect and seal tightly into module with a plurality of monomer cells series, parallel connection, its function is to convert solar energy into electric energy, or send to storage battery and store up, or drive load work.
[0003] The special aluminum alloy frame for solar photovoltaic module is a fixed frame and support specially designed for photovoltaic solar cell panel assembly, which is made of aluminum alloy profile. This frame not only provides physical support for solar cell panel, but also ensures the stability and durability of the panel under various environmental conditions. During transportation and use, solar cell panels may be affected by various external forces, such as impact, friction, etc. These external forces may cause damage to the panel. In order to protect the panel, a corner guard is usually installed on the four corners of the frame. The corner guard not only prevents the solar cell panel from being damaged during transportation, but also provides additional protection during installation and use, ensuring the safety and stability of the solar cell panel.
[0004] Traditional photovoltaic module corner protectors are usually fixed by sticking, but the sticking method may lose adhesion over time or due to environmental factors, causing the corner protector to fall off. In addition, traditional corner protectors also have deficiencies in terms of anti-skid, waterproof and anti-ultraviolet, etc., and cannot meet the use requirements of photovoltaic modules under various environmental conditions.
[0005] At present, there is no effective solution to the problems in the related art. UTILITY MODEL CONTENTS
[0006] In view of the problems in the related art, the utility model provides a corner protector with anti-falling function for photovoltaic module to overcome the above technical problems existing in the prior art.
[0007] Therefore, the utility model adopts the specific technical scheme as follows:
[0008] A corner protector with anti-falling function for photovoltaic module, comprising a corner structure body, the corner structure body comprising a top plate, a connecting frame and a bottom plate, the top plate and the connecting frame being fixedly connected, the connecting frame being provided with a sliding groove inside, the sliding groove being provided with a connecting plate slidably connected inside, the connecting plate and the bottom plate being fixedly connected, the top plate and the connecting frame being provided with threaded holes, the threaded holes being provided with threaded rods, the threaded rods being rotatably connected with the connecting plate at one end.
[0009] Further, in order to realize the rotation connection between the connecting plate and the screw rod, one end of the connecting plate is provided with a mounting groove fixedly connected with the connecting plate, and a round plate is rotationally connected inside the mounting groove and fixedly connected with the screw rod.
[0010] Further, in order to facilitate the rotation of the screw rod by the user and realize the adjustment of the position of the bottom plate, one end of the screw rod penetrates through the top plate and the connecting frame and is connected with the rotating plate.
[0011] Further, in order to enhance the friction force between the top plate and the solar cell panel fixed frame, a first anti-skid pad is fixedly connected to the bottom end of the top plate.
[0012] Further, in order to enhance the friction force between the bottom plate and the solar cell panel fixed frame, a second anti-skid pad is fixedly connected to the bottom end of the top plate.
[0013] Further, a drainage groove is arranged on the bottom plate, and a drainage hole is arranged inside the drainage groove.
[0014] Further, in order to effectively block the irradiation of ultraviolet rays and prevent the erosion and aging of the corner protection structure body material by ultraviolet rays, an ultraviolet-proof coating is applied to the outer side of the corner protection structure body.
[0015] The beneficial effects of the utility model are as follows:
[0016] (1), by setting the sliding groove in the connecting frame, the connecting plate can slide in the sliding groove and be fixedly connected with the bottom plate, so that the corner protection structure body can be adjusted according to the specific size of the photovoltaic module, the adaptability of the corner protector to different specifications of photovoltaic modules is enhanced, and through the cooperation of the screw rod and the threaded holes on the top plate and the connecting frame, accurate position adjustment can be realized, the close fit between the corner protector and the photovoltaic module is ensured, the overall stability and safety are improved, and by fixing the first anti-skid pad and the second anti-skid pad at the bottom end of the top plate and the top end of the bottom plate respectively, the friction force between the corner protector and the frame of the photovoltaic module is increased, the sliding or falling of the corner protector due to external forces (such as wind force) is effectively prevented, and the safety of the photovoltaic module is further ensured.
[0017] (2), by applying the ultraviolet-proof coating to the outer side of the corner protection structure body, the irradiation of ultraviolet rays can be effectively blocked, and the erosion and aging of the material by ultraviolet rays can be avoided. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following embodiments are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0019] Figure 1 It is a front view of a corner protector with anti-falling function for photovoltaic module according to an embodiment of the present application.
[0020] Figure 2 It is a side view of a corner protector with anti-falling function for photovoltaic module according to an embodiment of the present application.
[0021] Figure 3 It is an internal structure diagram of a connecting frame of a corner protector with anti-falling function for photovoltaic module according to an embodiment of the present application.
[0022] Figure 4 It is a screw connection diagram of a corner protector with anti-falling function for photovoltaic module according to an embodiment of the present application.
[0023] Figure 5 It is an internal structure diagram of a mounting groove of a corner protector with anti-falling function for photovoltaic module according to an embodiment of the present application.
[0024] In the drawings:
[0025] 1, corner structure body; 101, top plate; 102, connecting frame; 103, bottom plate; 2, sliding groove; 3, connecting plate; 4, threaded hole; 5, screw; 6, mounting groove; 7, round plate; 8, rotating plate; 9, first anti-skid pad; 10, second anti-skid pad; 11, drainage groove; 12, drainage hole; 13, ultraviolet-proof coating. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] According to an embodiment of the present application, a corner protector with anti-falling function for photovoltaic module is provided.
[0028] Embodiment one
[0029] As Figures 1-5As shown, the corner protector for photovoltaic module with anti-falling function is characterized in that the corner structure body 1 is constructed by PP (polypropylene) and TPU (thermoplastic polyurethane) composite double molding process, so that the corner structure not only has excellent mechanical strength and weather resistance, but also has good flexibility and impact resistance. The corner structure body 1 comprises a top plate 101, a connecting frame 102 and a bottom plate 103, the top plate 101 is fixedly connected with the connecting frame 102, the connecting frame 102 is internally provided with a sliding groove 2, the sliding groove 2 is internally slidably connected with a connecting plate 3, and the connecting plate 3 is fixedly connected with the bottom plate 103. Threaded holes 4 are formed in the top plate 101 and the connecting frame 102, and a screw rod 5 is threadedly connected in the threaded holes 4, one end of the screw rod 5 is rotatably connected with the connecting plate 3, one end of the connecting plate 3 is provided with a mounting groove 6, the mounting groove 6 is fixedly connected with the connecting plate 3, a circular plate 7 is rotatably connected in the mounting groove 6, the circular plate 7 is fixedly connected with the screw rod 5, and is used for realizing the rotation connection between the screw rod 5 and the connecting plate 3. One end of the screw rod 5 penetrates through the top plate 101 and the connecting frame 102 and is connected with a rotating plate 8, the surface of the rotating plate 8 is provided with anti-skid texture, so as to prevent the user from slipping during rotation. The first anti-skid pad 9 and the second anti-skid pad 10 are fixedly connected at the bottom end of the top plate 101, the first anti-skid pad 9 and the second anti-skid pad 10 are made of rubber, and the anti-skid pad made of rubber can be closely attached to the surface of the photovoltaic module, so as to form an effective waterproof barrier and prevent rainwater from penetrating into the connecting part, thereby protecting the photovoltaic module from water damage. Through the above scheme, when the corner is installed, the distance between the top plate 101 and the bottom plate 103 can be slightly greater than the thickness of the frame by rotating the rotating plate 8, then the first anti-skid pad 9 below the top plate 101 can be brought into contact with the frame, and then the connecting frame 102 is closely attached to the side edge of the frame, and then the rotating plate 8 is rotated to drive the screw rod 5 to rotate and move in the threaded hole 4, so as to drive the connecting plate 3 to move upwards, the upward movement of the connecting plate 3 drives the bottom plate 103 to move upwards, so that the second anti-skid pad 10 on the bottom plate 103 is in contact with the frame, thereby fixing the corner, and preventing sliding or displacement during transportation or use. When it is necessary to disassemble the corner structure body 1, the rotating plate 8 can be reversely rotated to move the bottom plate 103 away from the frame, so that the corner structure body 1 can be easily removed from the frame, thereby completing the disassembly operation.
[0030] As Figures 1-4As shown, the bottom plate 103 is provided with a drain groove 11, the drain groove 11 is internally provided with a drain hole 12, the outer side of the corner protector structure body 1 is coated with an ultraviolet-proof coating 13, the ultraviolet-proof coating 13 can be made of acrylic resin or other polymer materials, which can effectively resist the invasion of ultraviolet rays. Through the above scheme, when the rainwater enters the corner protector structure body 1 through the connecting frame 102 and the connecting part of the frame, the setting of the drain groove 11 and the drain hole 12 ensures that the rainwater can be quickly drained, avoiding the occurrence of water accumulation phenomenon, thereby protecting the photovoltaic module from the influence of the humid environment.
[0031] In summary, by means of the above technical scheme of the utility model, by setting the sliding groove 2 in the connecting frame 102, the connecting plate 3 can slide in the sliding groove 2 and be fixedly connected with the bottom plate 103, so that the corner protector structure body 1 can be adjusted according to the specific size of the photovoltaic module, the adaptability of the corner protector to photovoltaic modules of different specifications is enhanced, and by using the screw rod 5 in cooperation with the threaded holes 4 on the top plate 101 and the connecting frame 102, accurate position adjustment can be realized, ensuring the close fit between the corner protector and the photovoltaic module, and improving the overall stability and safety. By fixing the first anti-skid pad 9 and the second anti-skid pad 10 at the bottom end of the top plate 101 and the top end of the bottom plate 103 respectively, the friction between the corner protector and the frame of the photovoltaic module is increased, effectively preventing the corner protector from sliding or falling due to external forces (such as wind force), further ensuring the safety of the photovoltaic module. By coating the outer side of the corner protector structure body 1 with an ultraviolet-proof coating 13, the irradiation of ultraviolet rays can be effectively blocked, avoiding the erosion and aging of the material by ultraviolet rays.
[0032] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A corner protector for a photovoltaic module having a fall-off prevention function, characterized by, The application relates to a corner protection structure body (1) which comprises a top plate (101), a connecting frame (102) and a bottom plate (103), the top plate (101) is fixedly connected with the connecting frame (102), a sliding groove (2) is arranged in the connecting frame (102), a connecting plate (3) is slidably connected in the sliding groove (2), the connecting plate (3) is fixedly connected with the bottom plate (103), screw holes (4) are arranged on the top plate (101) and the connecting frame (102), screw rods (5) are screwedly connected in the screw holes (4), and one end of the screw rod (5) is rotatably connected with the connecting plate (3).
2. The corner protector with anti-falling function for photovoltaic modules according to claim 1, characterized in that, One end of the connecting plate (3) is provided with a mounting groove (6), the mounting groove (6) is fixedly connected with the connecting plate (3), a round plate (7) is rotatably connected in the mounting groove (6), and the round plate (7) is fixedly connected with the screw rod (5).
3. The corner protector with anti-falling function for photovoltaic modules according to claim 1, characterized in that, One end of the screw rod (5) penetrates through the top plate (101) and the connecting frame (102) and is connected with a rotating plate (8).
4. The corner protector with anti-falling function for photovoltaic modules according to claim 1, characterized in that, The bottom end of the top plate (101) is fixedly connected with a first anti-skid pad (9).
5. The corner protector with anti-falling function for photovoltaic modules according to claim 1, characterized in that, The top end of the bottom plate (103) is fixedly connected with a second anti-skid pad (10).
6. The corner protector with anti-falling function for photovoltaic modules according to claim 1, characterized in that, A drainage groove (11) is arranged on the bottom plate (103), and a drainage hole (12) is arranged in the drainage groove (11).
7. The corner protector with anti-falling function for photovoltaic modules according to claim 1, characterized in that, An ultraviolet-proof coating (13) is coated on the outer side of the corner protection structure body (1).