Waterproof support system

By using waterproof brackets, weatherproof rubber strips and aluminum alloy assembly fixtures in the photovoltaic bracket system, the problem of existing photovoltaic brackets being prone to water leakage when the roof slope is small is solved, and the double waterproof structure and stable fixing effect are achieved, which are suitable for various roof conditions.

CN222685939UActive Publication Date: 2025-03-28BEIJING ZHONGKE ZHONGDIAN ENERGY TECH CO LTD
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Patent Information

Application Number
CN202420587460.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-28
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

Existing photovoltaic brackets are prone to leak when used on roofs with smaller roof slopes, and the fixed spacing between photovoltaic components is easily loosened during wind vibration and structural vibration, resulting in unfixed frames and leaking the component frames.

Method used

A waterproof bracket system is adopted, which includes a waterproof bracket, weatherproof rubber strip, frame assembly, waterproof cover plate, inner sink and aluminum alloy assembly fixture. Through the tight connection of weather-resistant rubber strips and the design of fixtures of aluminum alloy components, the double waterproof structure between the photovoltaic module and the waterproof bracket is ensured, adapted to various angles, slopes and curved roof buildings, and drained through the inner sink to prevent water leakage.

Benefits of technology

The waterproof effect is achieved under various roof conditions, avoiding the water leakage problem caused by loose fixation of photovoltaic modules, and improving the fixation stability of photovoltaic modules, making it easier to clean and maintain, and adding the waterproof effect of the waterproof cover.

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Abstract

The utility model discloses a waterproof support system, which relates to the field of photovoltaic supports and comprises a waterproof support, two weather-proof rubber strips are movably mounted on the waterproof support, and frame assemblies are movably mounted on the two weather-proof rubber strips. According to the utility model, through the arrangement of structures such as the inner water tank and the aluminum alloy assembly fixing piece, the photovoltaic assembly and the waterproof support are tightly connected by adopting the weather-proof adhesive tape with the waterproof structure, and waterproof is realized without depending on an independent structure, so that the waterproof requirements of buildings with various angles, gradients and arc-shaped roofs can be met; the waterproof support in a specific shape is adopted, compared with a conventional water tank design, the photovoltaic module has the advantages of being high in strength, small in size and the like, the surface of the photovoltaic module is free of bolts and pressing blocks due to the design of the module fixing piece, cleaning and maintenance are convenient, the photovoltaic module is more attractive, and meanwhile the waterproof cover plate is convenient to lay. And the waterproof effect of the waterproof cover plate is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic brackets, in particular to a waterproof bracket system. Background Art

[0002] With the widespread promotion of distributed photovoltaic projects, a large number of BIPV photovoltaic projects need to be built. Conventional BIPV photovoltaic projects mostly use the commonly used "U"-shaped and "W"-shaped water trough photovoltaic bracket forms, and photovoltaic modules are installed using conventional pressing blocks.

[0003] In the prior art, photovoltaic modules are usually installed using a pressing block structure. This structure often leaks when used on roofs with a small roof slope. At the same time, when conventional pressing blocks are used to fix photovoltaic modules, the fixed spacing between modules is easy to loosen when the building is subjected to wind vibration, structural vibration, etc., resulting in loose fixation of the frame and causing leakage of the module frame. Therefore, a waterproof bracket system is needed to meet people's needs. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof bracket system to solve the problem that the photovoltaic components proposed in the above background technology are usually installed by pressing blocks. This structure often leaks when used on a roof with a small roof slope. When conventional pressing blocks are used to fix the photovoltaic components, the fixed spacing between the components is easy to loosen when the building is subjected to wind vibration, structural vibration, etc., resulting in the frame being not firmly fixed, causing the component frame to leak.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof bracket system, comprising a waterproof bracket, two weather-resistant rubber strips are movably installed on the waterproof bracket, frame components are movably installed on the two weather-resistant rubber strips, the same waterproof cover is fixedly installed on the two frame components, two inner water tanks are provided on the waterproof bracket, a main water tank is provided on the waterproof bracket, two aluminum alloy component fixings are movably installed on the waterproof bracket, two aluminum alloy component fixings are movably installed on the waterproof bracket, the two aluminum alloy component fixings are respectively movably installed on the two frame components, one end of the two component fixing bolts is movably installed on the inner wall of the main water tank, the other ends of the two component fixing bolts are respectively threaded on the two aluminum alloy component fixings, flat spring washers and waterproof rubber washers are movably sleeved on the two component fixing bolts, and the two flat spring washers and the waterproof rubber washers are respectively in contact with the two aluminum alloy component fixings.

[0006] Preferably, the waterproof bracket is provided with two rubber strip grooves, and the two weather-resistant rubber strips are movably installed in the two rubber strip grooves respectively.

[0007] Preferably, the waterproof bracket is provided with two positioning grooves, and the two aluminum alloy component fixing parts are movably installed in the two positioning grooves respectively.

[0008] Preferably, the aluminum alloy component fixing piece is provided with a mounting slot, and the waterproof bracket, weather-resistant rubber strip and frame component are all movably mounted in the mounting slot.

[0009] Preferably, the aluminum alloy component fixing piece is provided with a mounting thread hole, and the component fixing bolt is threadedly installed in the mounting thread hole.

[0010] Preferably, the inner wall of the main water tank is provided with two mounting holes, and the two component fixing bolts are movably installed in the two mounting holes respectively.

[0011] The beneficial effects of the utility model are:

[0012] In the utility model, through the arrangement of structures such as the inner water tank and aluminum alloy component fixing parts, the photovoltaic component and the waterproof bracket are tightly connected by a weather-resistant rubber strip of a waterproof structure, and no separate structure is relied on for waterproofing, thereby being able to adapt to the waterproofing needs of buildings with various angles, slopes and curved roofs. Once internal water accumulates, it will flow away along the drainage direction from the inner water tank, providing double waterproofing protection. The waterproof bracket design adopts a specific shape, which has the advantages of high strength and small size compared to the conventional water tank design. The component fixing part design makes the surface of the photovoltaic component free of bolts and pressure blocks, which is convenient for cleaning and maintenance and more beautiful. At the same time, it is convenient for laying the waterproof cover plate, thereby increasing the waterproof effect of the waterproof cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a waterproof bracket system proposed by the utility model;

[0014] Figure 2 This is a structural schematic diagram of the aluminum alloy component fixing part of a waterproof bracket system proposed by the utility model.

[0015] In the figure: 100, waterproof bracket; 101, weather-resistant rubber strip; 102, frame assembly; 103, waterproof cover; 104, inner water tank; 105, rubber strip groove; 106, positioning groove; 107, main water tank; 200, aluminum alloy assembly fixing part; 201, assembly fixing bolt; 202, flat spring pad and waterproof rubber pad; 203, installation slot; 204, installation thread hole; 205, installation hole. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] Reference Figure 1-2A waterproof bracket system includes a waterproof bracket 100, two weather-resistant rubber strips 101 are movably mounted on the waterproof bracket 100, frame components 102 are movably mounted on the two weather-resistant rubber strips 101, the same waterproof cover plate 103 is fixedly mounted on the two frame components 102, two inner water tanks 104 are provided on the waterproof bracket 100, a main water tank 107 is provided on the waterproof bracket 100, two aluminum alloy component fixing parts 200 are movably mounted on the waterproof bracket 100, two aluminum alloy component fixing parts 200 are movably mounted on the waterproof bracket 100, Two aluminum alloy component fixing parts 200 are movably mounted on two frame components 102, and one end of two component fixing bolts 201 are movably mounted on the inner wall of the main water tank 107. The other ends of the two component fixing bolts 201 are respectively threadedly mounted on the two aluminum alloy component fixing parts 200. Flat spring pads and waterproof rubber pads 202 are movably sleeved on the two component fixing bolts 201. The two flat spring pads and waterproof rubber pads 202 are respectively in contact with the two aluminum alloy component fixing parts 200. The waterproof bracket 100 is made of aluminum alloy material, which has good molding, high strength, etc. Features: During the installation process, place the weather-resistant rubber strip 101 in the rubber strip groove 105 on the waterproof bracket 100, and then place the two frame components 102 on the two weather-resistant rubber strips 101 respectively, and then place the photovoltaic component on the bottom side of the frame component 102, and then put the aluminum alloy component fixing part 200 on the weather-resistant rubber strip 101 and the frame component 102 through the installation slot 203, and use the component fixing bolt 201 and the aluminum alloy component fixing part 200 to fix the photovoltaic component and then press the rubber strip groove 105, so that there is no gap between the photovoltaic component and the waterproof bracket 100 to prevent water leakage. It is designed that water flows downward from the surfaces of the photovoltaic components, the frame components 102, and the waterproof cover 103 and is injected into the designed drainage structure. When some water enters the main water tank 107, it will be discharged downward into the drainage structure along the waterproof main water tank 107. If some of the structures fail or condensation forms on the back of the photovoltaic components to produce water droplets, they will be discharged along the inner water tank 104 on the waterproof bracket 100 and will not drip into the room. Therefore, the waterproof bracket 100 can effectively prevent water leakage due to a loose connection between the component and the waterproof bracket 100, and can also drain water generated under the component due to various reasons.

[0018] Furthermore, two rubber strip grooves 105 are provided on the waterproof bracket 100, and two weather-resistant rubber strips 101 are movably installed in the two rubber strip grooves 105 respectively. During the installation process, the weather-resistant rubber strip 101 is placed in the rubber strip groove 105 on the waterproof bracket 100, and the rubber strip groove 105 is used to position the weather-resistant rubber strip 101.

[0019] Furthermore, two positioning grooves 106 are provided on the waterproof bracket 100 , and two aluminum alloy component fixing pieces 200 are movably installed in the two positioning grooves 106 , respectively. One end of the aluminum alloy component fixing piece 200 can be inserted into the positioning groove 106 for positioning.

[0020] Furthermore, an installation slot 203 is provided on the aluminum alloy component fixing part 200, and the waterproof bracket 100, the weather-resistant rubber strip 101 and the frame component 102 are all movably installed in the installation slot 203. The aluminum alloy component fixing part 200 can be installed by being sleeved on the weather-resistant rubber strip 101 and the frame component 102 through the installation slot 203.

[0021] Furthermore, an installation thread hole 204 is opened on the aluminum alloy component fixing part 200, and the component fixing bolt 201 is threadedly installed in the installation thread hole 204. The aluminum alloy component fixing part 200 and the component fixing bolt 201 can be bolted through the waterproof bracket 100 and the installation thread hole 204. After the component fixing bolt 201 is fixed and tightened, the frame component 102 is tightly pressed on the waterproof bracket 100.

[0022] Furthermore, two mounting holes 205 are provided on the inner wall of the main water tank 107 , and two component fixing bolts 201 are movably installed in the two mounting holes 205 , respectively. The component fixing bolts 201 can pass through the corresponding mounting holes 205 to be installed in the mounting thread holes 204 .

[0023] Working principle of this utility model:

[0024] The waterproof bracket 100 is made of aluminum alloy material, which has the characteristics of good molding and high strength. During the installation process, the weather-resistant rubber strip 101 is placed in the rubber strip groove 105 on the waterproof bracket 100, and then the two frame components 102 are placed on the two weather-resistant rubber strips 101 respectively, and the photovoltaic component is placed on the bottom side of the frame component 102, and the aluminum alloy component fixing part 200 is put on the weather-resistant rubber strip 101 and the frame component 102 through the installation slot 203. The photovoltaic component is fixed with the component fixing bolt 201 and the aluminum alloy component fixing part 200, and then the rubber strip groove 105 is pressed, so that there is no gap leakage between the photovoltaic component and the waterproof bracket 100. The designed water flows downward from the surface of the photovoltaic component, the frame component 102, and the waterproof cover plate 103, and is injected into the designed drainage structure. When some water enters the main water tank 107, it will be discharged downward into the drainage structure along the waterproof main water tank 107. If part of the water enters the main water tank 107, it will be discharged downward into the drainage structure. When the structure fails or condensation occurs on the back plate of the photovoltaic component and water droplets are produced, they will be drained along the inner water tank 104 on the waterproof bracket 100 and will not drip into the room. Therefore, the waterproof bracket 100 can effectively prevent water leakage due to loose connection between the component and the waterproof bracket 100, and can also drain water generated under the component due to various reasons. The component fixing part consists of an aluminum alloy component fixing part 200 and a component fixing bolt 201 with a waterproof and anti-loose structure. The aluminum alloy component fixing part 200 and the component fixing bolt 201 are bolted through the waterproof bracket 100 and the installation thread hole 204. After the component fixing bolt 201 is fixed and tightened, the frame component 102 is tightly pressed on the waterproof bracket 100. The component fixing part does not bear the weight of the component, ensuring flexible travel. Under this fixing form, the photovoltaic component is tightly connected to the waterproof bracket 100 with a small gap, and no water leakage gap will be generated. At the same time, the component is not easy to fall off, which is safer than crimping installation.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A waterproof bracket system, comprising a waterproof bracket (100), characterized in that: The waterproof bracket (100) is provided with two weather-resistant rubber strips (101) movably mounted thereon, frame assemblies (102) are movably mounted thereon, the two frame assemblies (102) are fixedly mounted thereon with the same waterproof cover plate (103), the waterproof bracket (100) is provided with two inner water tanks (104), the waterproof bracket (100) is provided with a main water tank (107), the waterproof bracket (100) is provided with two aluminum alloy assembly fixing parts (200) movably mounted thereon, and the waterproof bracket (100) is provided with two aluminum alloy assembly fixing parts (200) movably mounted thereon. The two aluminum alloy component fixing parts (200) are movably mounted on the two frame components (102), one end of two component fixing bolts (201) are movably mounted on the inner wall of the main water tank (107), the other ends of the two component fixing bolts (201) are respectively threadedly mounted on the two aluminum alloy component fixing parts (200), the two component fixing bolts (201) are movably sleeved with flat spring washers and waterproof rubber washers (202), and the two flat spring washers and waterproof rubber washers (202) are respectively in contact with the two aluminum alloy component fixing parts (200).

2. A waterproof bracket system according to claim 1, characterized in that: The waterproof bracket (100) is provided with two rubber strip grooves (105), and the two weather-resistant rubber strips (101) are movably installed in the two rubber strip grooves (105) respectively.

3. A waterproof bracket system according to claim 1, characterized in that: The waterproof bracket (100) is provided with two positioning grooves (106), and two aluminum alloy component fixing parts (200) are movably installed in the two positioning grooves (106) respectively.

4. A waterproof support system according to claim 1, characterized in that: The aluminum alloy component fixing member (200) is provided with a mounting slot (203), and the waterproof bracket (100), the weatherproof rubber strip (101) and the frame component (102) are all movably mounted in the mounting slot (203).

5. A waterproof support system according to claim 1, characterized in that: The aluminum alloy component fixing piece (200) is provided with a mounting thread hole (204), and the component fixing bolt (201) is threadedly installed in the mounting thread hole (204).

6. A waterproof support system according to claim 1, characterized in that: The inner wall of the main water tank (107) is provided with two mounting holes (205), and two component fixing bolts (201) are movably mounted in the two mounting holes (205) respectively.