Photovoltaic waterproof groove convenient to install

By setting positioning grooves and connecting them with screws on the main body of the photovoltaic waterproof trough, the problems of complex installation and resource waste in the existing technology are solved, achieving rapid installation and efficient waterproofing, and adapting to the needs of different photovoltaic panel sizes.

CN224289727UActive Publication Date: 2026-05-26SHANDONG JUNCHENG PHOTOVOLTAIC TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JUNCHENG PHOTOVOLTAIC TECHNOLOGY CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-26

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  • Figure CN224289727U_ABST
    Figure CN224289727U_ABST
Patent Text Reader

Abstract

The utility model discloses a photovoltaic waterproof groove convenient to install, which comprises a first supporting keel and a plurality of second supporting keels fixedly arranged at the top of the first supporting keel, and a waterproof groove main body with a V-shaped structure is arranged at the end part of the top of each second supporting keel; a folded edge is fixedly arranged on the side, close to the bottom, of the waterproof groove body, a first positioning groove is formed in the folded edge, a connecting plate is arranged below the folded edge and located at the bottom of the second supporting keel, a second positioning groove is formed in the connecting plate, and a screw rod is jointly inserted into the first positioning groove and the second positioning groove in a penetrating mode. A nut is connected to the side, close to the top, of the screw and located on the top of the folded edge. Through the structure, the waterproof groove sequentially penetrates through the first positioning groove and the second positioning groove through the screw rod, rapid positioning connection of the waterproof groove body and the second supporting keel is achieved, a continuous waterproof structure is formed, the waterproof groove structure is convenient to install, and the construction efficiency and reliability can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic building installation technology, and in particular to a photovoltaic waterproof groove that is easy to install. Background Technology

[0002] The photovoltaic panel waterproof channel is a key component in a photovoltaic power generation system that is specifically designed for waterproofing and drainage. It is mainly installed on the edge or splicing of photovoltaic modules to prevent rainwater from seeping into the photovoltaic system and to guide rainwater out in an orderly manner.

[0003] In the prior art, a search revealed a Chinese patent that discloses "a waterproof groove for photovoltaic brackets that is easy to install," with application number "202420620420.9." The patent specification states that existing waterproof grooves require the use of self-tapping screws to install on the photovoltaic bracket during installation, which can damage the main body of the waterproof groove. If the installation position is incorrect, the damage to the waterproof groove is irreversible, making it impossible to recycle the waterproof groove and resulting in a waste of resources. At the same time, the installation process is also very labor-intensive for the operators.

[0004] In view of this, the present invention provides a photovoltaic waterproof groove that is easy to install, so as to solve the problem of the waterproof groove being inconvenient to install mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to provide a photovoltaic waterproof trough that is easy to install. The waterproof trough is connected to the second supporting keel by screws passing through the first positioning groove and the second positioning groove in sequence, so as to form a continuous waterproof structure. The waterproof trough structure is easy to install and can effectively improve construction efficiency and reliability.

[0006] To achieve the above objectives, a photovoltaic waterproof trough that is easy to install is provided, including a first supporting keel and a plurality of second supporting keels fixed to the top of the first supporting keel, wherein the top end of the second supporting keel is provided with a waterproof trough body with a V-shaped structure.

[0007] The waterproof groove body has a folded edge fixed on one side near the bottom. A first positioning groove is provided inside the folded edge. A connecting plate is provided below the folded edge and at the bottom of the second supporting keel. A second positioning groove is provided inside the connecting plate. A screw rod is inserted into both the first and second positioning grooves. A nut is connected to the screw rod on the side near the top and at the top of the folded edge.

[0008] According to the photovoltaic waterproof trough that is easy to install, an L-shaped mounting plate is fixed on one side of the main body of the waterproof trough, and a plurality of mounting holes are evenly opened inside the mounting plate.

[0009] According to the photovoltaic waterproof groove that is easy to install, there are multiple first positioning grooves, and the multiple first positioning grooves are evenly opened on the folded edge.

[0010] According to the photovoltaic waterproof groove that is easy to install, the second positioning groove is a rectangular structure and the mounting hole is a waist hole structure.

[0011] According to the photovoltaic waterproof trough that is easy to install, sealing gaskets are fixed at both ends of the main body of the waterproof trough, and the sealing gaskets are EPDM rubber strips.

[0012] According to the photovoltaic waterproof trough that is easy to install, the first and second supporting keels are inclined downwards.

[0013] This utility model has the following beneficial effects:

[0014] 1. Compared with existing technologies, during installation, the main body of the waterproof channel is positioned on the second supporting keel, and the connecting plate is adjusted to be below the second supporting keel. The screw is then passed sequentially through the first and second positioning slots and locked at the top of the folded edge with a nut, achieving a quick positioning connection between the main body of the waterproof channel and the second supporting keel. The ends of adjacent waterproof channel bodies are tightly fitted together with sealing gaskets to form a continuous waterproof structure. The waterproof channel structure is easy to install and can effectively improve construction efficiency and reliability.

[0015] 2. Compared with the existing technology, the setting of multiple first positioning grooves and the cooperation of the rectangular structure second positioning grooves can adjust the position of the screw according to the size or specifications of the second support keel, so as to fix the waterproof groove body according to the position or specifications of different second support keels, which is more applicable.

[0016] 3. Compared with existing technologies, when installing photovoltaic panels, the horizontal position can be adjusted by bolts along the waist-shaped holes to adapt to the fixing requirements of photovoltaic panels of different sizes. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a first-view structural diagram of a photovoltaic waterproof trough that is easy to install according to this utility model;

[0019] Figure 2 This is a second-view structural diagram of a photovoltaic waterproof trough that is easy to install according to this utility model;

[0020] Figure 3 This is a schematic diagram of the main structure of a photovoltaic waterproof trough that is easy to install according to this utility model;

[0021] Figure 4This utility model relates to a photovoltaic waterproof tank that is easy to install. Figure 2 Enlarged structural diagram at point A in the middle.

[0022] Legend:

[0023] 1. First supporting keel; 2. Second supporting keel; 3. Waterproof groove body; 5. First positioning groove; 6. Mounting plate; 7. Sealing gasket; 8. Mounting hole; 9. Folded edge; 10. Nut; 11. Screw; 12. Connecting plate; 13. Second positioning groove. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-4 This utility model discloses an easy-to-install photovoltaic waterproof trough, which includes a first supporting keel 1 and multiple second supporting keels 2 fixed to the top of the first supporting keel 1. The top end of the second supporting keel 2 is provided with a V-shaped waterproof trough body 3. The waterproof trough body 3 can be made of high-strength aluminum alloy to guide rainwater to drain quickly. A folded edge 9 is fixed on one side of the waterproof trough body 3 near the bottom. A first positioning groove 5 is opened inside the folded edge 9. A connecting plate 12 is provided below the folded edge 9 and at the bottom of the second supporting keel 2. A second positioning groove 13 is opened inside the connecting plate 12. A screw 11 is inserted into both the first positioning groove 5 and the second positioning groove 13. A nut 10 is connected to the screw 11 near the top of the folded edge 9.

[0026] During installation, the waterproof groove body 3 is positioned on the second supporting keel 2, and the connecting plate 12 is adjusted to be below the second supporting keel 2. The screw 11 is passed through the first positioning groove 5 and the second positioning groove 13 in sequence, and locked at the top of the folded edge 9 with the nut 10, realizing a quick positioning connection between the waterproof groove body 3 and the second supporting keel 2. The ends of adjacent waterproof groove bodies 3 are tightly fitted together with the sealing gasket 7 to form a continuous waterproof structure. The waterproof groove structure is easy to install and can effectively improve construction efficiency and reliability.

[0027] Multiple first positioning grooves 5 are provided, and the multiple first positioning grooves 5 are evenly opened on the folded edge 9. The second positioning groove 13 is a rectangular structure. The multiple first positioning grooves 5 are set together with the rectangular structure of the second positioning groove 13. The position of the screw 11 can be adjusted according to the size or specification of the second supporting keel 2, so as to fix the waterproof groove body 3 according to the position or specification of different second supporting keels 2, which makes it more applicable.

[0028] An L-shaped mounting plate 6 is fixed on one side of the waterproof trough body 3. Multiple mounting holes 8 are evenly opened inside the mounting plate 6. The mounting holes 8 are designed as waist holes. When installing photovoltaic panels, the horizontal position can be adjusted along the waist holes by bolts to meet the fixing requirements of photovoltaic panels of different sizes.

[0029] The first supporting keel 1 and the second supporting keel 2 are inclined downwards, working in conjunction with the V-shaped structure of the waterproof trough body 3 to ensure unobstructed drainage. Sealing gaskets 7, which are EPDM rubber strips, are fixed at both ends of the waterproof trough body 3 to seal the gaps at the joints of the trough ends and prevent rainwater from seeping in.

[0030] Working principle: During installation, the waterproof groove body 3 is positioned on the second support keel 2, and the connecting plate 12 is adjusted to be below the second support keel 2. The screw 11 is passed through the first positioning groove 5 and the second positioning groove 13 in sequence, and locked at the top of the folded edge 9 by the nut 10, realizing the quick positioning connection between the waterproof groove body 3 and the second support keel 2. The ends of adjacent waterproof groove bodies 3 are tightly fitted by the sealing gasket 7 to form a continuous waterproof structure. The waterproof groove structure is easy to install and can effectively improve construction efficiency and reliability.

[0031] The multiple first positioning grooves 5 are set together with the rectangular structure of the second positioning groove 13, and the position of the screw 11 can be adjusted according to the size or specifications of the second support keel 2, so as to fix the waterproof groove body 3 according to the position or specifications of different second support keels 2, which makes it more applicable.

[0032] When installing photovoltaic panels, the horizontal position can be adjusted by using bolts along the oblong holes to accommodate the fixing requirements of photovoltaic panels of different sizes.

[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A photovoltaic waterproof trench that is easy to install, characterized in that, It includes a first supporting keel (1) and a plurality of second supporting keels (2) fixed to the top of the first supporting keel (1), and the end of the top of the second supporting keel (2) is provided with a waterproof groove body (3) with a V-shaped structure. The waterproof groove body (3) has a folded edge (9) fixed on one side near the bottom. A first positioning groove (5) is provided inside the folded edge (9). A connecting plate (12) is provided below the folded edge (9) and at the bottom of the second support keel (2). A second positioning groove (13) is provided inside the connecting plate (12). A screw (11) is inserted into the first positioning groove (5) and the second positioning groove (13). A nut (10) is connected to the screw (11) on the side near the top and at the top of the folded edge (9).

2. The photovoltaic waterproof trench that is easy to install according to claim 1, characterized in that, An L-shaped mounting plate (6) is fixed on one side of the waterproof groove body (3), and multiple mounting holes (8) are evenly opened inside the mounting plate (6).

3. The photovoltaic waterproof trench that is easy to install according to claim 2, characterized in that, The first positioning groove (5) is provided in multiple ways, and the multiple first positioning grooves (5) are evenly opened on the folded edge (9).

4. The photovoltaic waterproof trench that is easy to install according to claim 3, characterized in that, The second positioning groove (13) is a rectangular structure, and the mounting hole (8) is a waist hole structure.

5. A photovoltaic waterproof trench that is easy to install according to claim 4, characterized in that, Both ends of the waterproof groove body (3) are fixed with sealing gaskets (7), and the sealing gaskets (7) are EPDM strips.

6. The photovoltaic waterproof trench that is easy to install according to claim 5, characterized in that, The first supporting keel (1) and the second supporting keel (2) are inclined downward.