Photovoltaic support with waterproof function
By installing water-blocking plates and drainage channels on the photovoltaic support structure and applying a waterproof coating, the problem of water accumulation on the photovoltaic support structure during rainy days is solved, achieving waterproof function, extending the service life of the support structure and maintaining power generation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN TONGXING TECHNOLOGY CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-05
AI Technical Summary
Existing photovoltaic brackets cannot effectively drain water during rainy weather, leading to corrosion and affecting their lifespan.
A waterproof photovoltaic support structure was designed. By setting up a water-blocking plate, a secondary drainage channel and a main drainage channel on the support structure, combined with a waterproof coating, rainwater can be effectively diverted and discharged, preventing water infiltration.
It effectively prevents rainwater accumulation, extends the service life of photovoltaic brackets, and ensures stable installation of photovoltaic panels and high power generation efficiency.
Smart Images

Figure CN224329413U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of photovoltaic support technology, specifically relating to a photovoltaic support with waterproof function. Background Technology
[0002] Photovoltaic brackets are special brackets designed for placing, installing, and fixing solar panels in a solar photovoltaic power generation system. Due to the global energy crisis, the new energy industry has developed rapidly, and solar energy is the most important basic energy among various renewable energy sources. Therefore, as a solar power generation technology that converts solar radiation energy into electrical energy, the photovoltaic industry has developed rapidly. Solar panels can also be moved flexibly according to sunlight and seasons.
[0003] Existing photovoltaic (PV) mounting systems cannot drain rainwater during rainy weather, leading to a large amount of water accumulating in the gaps. This causes rust on the mounting systems and affects their lifespan. The problem this device addresses is how to prevent water accumulation on the mounting systems without affecting PV power generation. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a waterproof photovoltaic support bracket, which solves the problem of preventing water accumulation on the bracket without affecting photovoltaic power generation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof photovoltaic bracket, comprising a main bracket, a fixing plate fixedly installed at the bottom of the main bracket, a first movable shaft fixedly installed on the inner side of the fixing plate, a support column movably installed on the surface of the first movable shaft, a hole opened on the lower side of the surface of the support column, a support leg provided on the outer side of the support column, and a hole opened on the front of the support leg, a fixing column provided inside the hole, a support base fixedly installed at the bottom of the support leg, a placement plate fixedly installed at the bottom of the main bracket, a fixing groove opened on the upper surface of the placement plate, a fixing device provided in the fixing groove, a fixing bracket fixedly installed on the inner wall of the main bracket, a secondary drainage channel opened on the surface of the fixing bracket, a main drainage channel opened on the upper surface of the main bracket, a water-blocking plate fixedly installed on the left side of the fixing bracket, a protrusion fixedly installed at the bottom of the inner wall of the secondary drainage channel, and a drain outlet fixedly installed on the right side of the main bracket.
[0006] Preferably, a second movable shaft is fixedly installed inside the front of the support leg, and a movable door is movably installed on the surface of the second movable shaft.
[0007] Preferably, a third movable shaft is movably mounted on the front of the support leg, and a fixing block is fixedly mounted on one end of the third movable shaft.
[0008] Preferably, the upper surface of the support base is spirally fitted with four first fixing screws.
[0009] Preferably, a second fixing screw is spirally installed on the top of the fixing device, and the second fixing screw is spirally connected to the placement plate.
[0010] Preferably, a protective shell is installed around the fixed plate, and the protective shell is fixedly connected to the main support.
[0011] Preferably, the surfaces of the main support, support legs, support base, support column, drain outlet, fixing device, fixing plate, placement plate, movable door, protective shell and fixing bracket are all coated with a waterproof coating.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] Rainwater falling on the photovoltaic panel is blocked by the water-blocking plate, and the protrusions inside the secondary drainage channel are used to accelerate the flow. The collected water flow is finally discharged from the main drainage channel to the drain outlet. The above components can significantly reduce the risk of water seepage and extend the life of the bracket. The support column is connected to the fixed plate through the first movable shaft, and the support base at the bottom of the support leg provides stable support. The holes and fixed column can be adjusted in height. The photovoltaic panel is placed on the placement plate and locked into the fixing groove by the fixing device. The support column and support leg can adapt to uneven ground. Adjusting different holes improves the installation flexibility. The fixing device ensures that the photovoltaic panel is installed firmly. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a second three-dimensional structural diagram of the present invention;
[0017] Figure 3 This is the third three-dimensional structural diagram of this utility model.
[0018] In the diagram: 1. Main support frame; 2. Support leg; 3. Support base; 4. First fixing screw; 5. Support column; 6. Drain outlet; 7. Fixing device; 8. Placement plate; 9. Fixing plate; 10. Movable door; 11. Hole; 12. Fixing column; 13. Fixing block; 14. Second movable shaft; 15. Fixing groove; 16. Second fixing screw; 17. Main drainage channel; 18. Protective shell; 19. Protruding block; 20. Water barrier plate; 21. Fixing frame; 22. Secondary drainage channel. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-3 This utility model provides the following technical solution: A photovoltaic bracket with waterproof function, including a main bracket 1, a fixing plate 9 fixedly installed at the bottom of the main bracket 1, a first movable shaft fixedly installed on the inner side of the fixing plate 9, a support column 5 movably installed on the surface of the first movable shaft, a hole 11 opened on the lower side of the surface of the support column 5, a support leg 2 provided on the outer side of the support column 5, and a hole 11 opened on the front of the support leg 2, a fixing column 12 provided inside the hole 11, a support base 3 fixedly installed at the bottom of the support leg 2, a placement plate 8 fixedly installed at the bottom of the main bracket 1, a fixing groove 15 opened on the upper surface of the placement plate 8, a fixing device 7 provided in the fixing groove 15, a fixing bracket 21 fixedly installed on the inner wall of the main bracket 1, a secondary drainage channel 22 opened on the surface of the fixing bracket 21, a main drainage channel 17 opened on the upper surface of the main bracket 1, a water-blocking plate 20 fixedly installed on the left side of the fixing bracket 21, a protrusion 19 fixedly installed at the bottom of the inner wall of the secondary drainage channel 22, and a drain outlet 6 fixedly installed on the right side of the main bracket 1.
[0021] Working principle: A fixed plate 9 is fixedly installed at the bottom of the main support frame 1. A first movable shaft is movably installed on the inner side of the fixed plate 9. A support column 5 is movably installed on the surface of the first movable shaft. The first movable shaft allows the photovoltaic support frame to tilt when adjusting its height, thereby improving power generation. A support leg 2 is provided on the outer side of the support column 5. Holes 11 are opened on the surface of both the support leg 2 and the support column 5. A fixed column 12 is installed inside the hole 11. The fixed column 12 can better fix the height of the photovoltaic support frame and prevent the frame from swaying. A support base 3 is fixedly installed at the bottom of the support leg 2. The upper surface is screwed with a first fixing screw 4. The combination of the support base 3 and the first fixing screw 4 can better fix the bracket. The second movable shaft 14 is fixedly installed inside the support leg 2. The movable door 10 is movably installed on the surface of the second movable shaft 14. The front of the support leg 2 is installed with a third movable shaft. A fixing block 13 is fixedly installed at one end of the third movable shaft. The movable door 10 can be closed during operation and opened for height adjustment. At the same time, the closed movable door 10 can prevent the fixing column 12 from slipping. The fixing block 13 can fix the movable door when it is closed, so that it cannot be opened. The upper part of the placement plate 8 A fixing groove 15 is provided on the surface, and a fixing device 7 is installed in the groove. A second fixing screw 16 is installed on the top of the fixing device 7. When installing the photovoltaic panel, the fixing device 7 can be installed in the fixing groove to ensure the fixation of the photovoltaic panel. A fixing bracket 21 is fixedly installed inside the main support 1. A secondary drainage channel 22 is provided on the top of the fixing bracket 21. A protruding block 19 is fixedly installed in the secondary drainage channel 22. A water-blocking plate 20 is installed on the left side of the fixing bracket 21. Rainwater on the photovoltaic panel will be blocked by the water-blocking plate 19 and will reach the secondary drainage channel 22. The protruding block 19 in the secondary drainage channel 22 can prevent water from accumulating. Inside the secondary drainage channel 22, a drain outlet 6 is fixedly installed on the right side of the main support 1. The drain outlet 6 can prevent the flowing water from flowing to the support leg 2. A protective shell 18 is installed around the fixed plate 9. The protective shell 18 can prevent rainwater from eroding the fixed plate 9 and the internal movable shaft. The main support 1, support leg 2, support base 3, support column 5, drain outlet 6, fixing device 7, fixed plate 9, placement plate 8, movable door 10, protective shell 18 and fixed support 21 are covered with a waterproof coating. The waterproof coating will form a dense protective film, directly preventing water from contacting the metal substrate and avoiding rust problems caused by rainwater penetration.
[0022] In one aspect of this embodiment, a second movable shaft 14 is movably mounted on the front of the support leg 2, and a movable door 10 is movably mounted on the surface of the second movable shaft 14. The movable door 10 can be closed when the photovoltaic bracket does not need to be adjusted. The closed movable door 10 can prevent the external environment from affecting the internal parts. A third movable shaft is movably mounted on the front of the support leg 2, and a fixing block 13 is fixedly mounted on the top of the third movable shaft. The fixing block 13 can prevent the movable door 10 from opening naturally due to external force when it is closed.
[0023] In one aspect of this embodiment, four first fixing screws 4 are spirally installed on the top of the support base 3. The first fixing screws 4 can fix the support base 3 when it contacts the ground, and can more firmly support the photovoltaic device. The top of the fixing device 7 is equipped with a second fixing screw 16. The second fixing screw 16 can better fix the photovoltaic panel on the placement plate 8, so that it will not shake, thereby enabling better power generation.
[0024] In one aspect of this embodiment, a protective shell 18 is installed around the fixing plate 9, and the protective shell is fixedly connected to the main support 1. The protective shell 18 can prevent rainwater from wetting the fixing plate 9 and the first movable shaft inside, thereby reducing the probability of rust. The surfaces of the main support 1, support leg 2, support base 3, support column 5, drain outlet 6, fixing device 7, fixing plate 9, placement plate 8, movable door 10, protective shell 18 and fixing support 21 are all coated with a waterproof coating. The waterproof coating can better prevent the erosion of rainwater, avoid the photovoltaic bracket from rusting, and increase the service life of the photovoltaic bracket.
[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A waterproof photovoltaic support structure, comprising a main support structure (1), characterized in that: A fixing plate (9) is fixedly installed at the bottom of the main support (1). A first movable shaft is fixedly installed on the inner side of the fixing plate (9). A support column (5) is movably installed on the surface of the first movable shaft. A hole (11) is opened on the lower side of the surface of the support column (5). A support leg (2) is provided on the outer side of the support column (5). A hole (11) is opened on the front of the support leg (2). A fixing column (12) is provided inside the hole (11). A support base (3) is fixedly installed at the bottom of the support leg (2). A placement plate (8) is fixedly installed at the bottom of the main support (1). The upper surface of the placement plate (8) is provided with a fixing groove (15), and a fixing device (7) is provided in the fixing groove (15). A fixing bracket (21) is fixedly installed on the inner wall of the main support (1). A secondary drainage channel (22) is provided on the surface of the fixing bracket (21). A main drainage channel (17) is provided on the upper surface of the main support (1). A water-blocking plate (20) is fixedly installed on the left side of the fixing bracket (21). A protrusion (19) is fixedly installed at the bottom of the inner wall of the secondary drainage channel (22). A drain outlet (6) is fixedly installed on the right side of the main support (1).
2. A waterproof photovoltaic support according to claim 1, characterized in that: The second movable shaft (14) is fixedly installed inside the front of the support leg (2), and a movable door (10) is movably installed on the surface of the second movable shaft (14).
3. A waterproof photovoltaic support according to claim 1, characterized in that: The front of the support leg (2) is movably mounted with a third movable shaft, and a fixing block (13) is fixedly mounted on one end of the third movable shaft.
4. A waterproof photovoltaic support according to claim 1, characterized in that: The upper surface of the support base (3) is spirally fitted with four first fixing screws (4).
5. A waterproof photovoltaic support according to claim 1, characterized in that: The top of the fixing device (7) is screwed with a second fixing screw (16), and the second fixing screw (16) is screwed to the placement plate (8).
6. A waterproof photovoltaic support according to claim 1, characterized in that: The fixed plate (9) is surrounded by a protective shell (18), and the protective shell (18) is fixedly connected to the main support (1).
7. A waterproof photovoltaic support according to claim 6, characterized in that: The surfaces of the main support (1), support leg (2), support base (3), support column (5), drain outlet (6), fixing device (7), fixing plate (9), placement plate (8), movable door (10), protective shell (18) and fixing bracket (21) are all coated with a waterproof coating.