A waterproof sheet metal support for a photovoltaic panel

By designing waterproof and auxiliary components, the problem of insufficient waterproofing at both ends of the photovoltaic panel is solved, achieving convenient installation and efficient waterproofing of the photovoltaic panel, and enhancing the waterproofing and maintenance convenience of the photovoltaic panel.

CN224459722UActive Publication Date: 2026-07-03LIAONING SUNSHINE TIMES NEW ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING SUNSHINE TIMES NEW ENERGY CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing waterproof brackets for photovoltaic panels are not waterproof enough at the installation positions at both ends of the photovoltaic panels, and the gaps between the photovoltaic panels lack auxiliary waterproof structures, resulting in inconvenient installation and insufficient waterproofing.

Method used

A waterproof sheet metal bracket for photovoltaic panels was designed, employing waterproof components and auxiliary components, including anti-permeability pads, connecting shells, bonding plates, strip clips, and waterproof covers. The photovoltaic panel frame is fixed and waterproofed through snap-fit ​​and threaded connections. Water is diverted by water guides and drainage channels, and the waterproof cover with cushioning material provides additional support.

Benefits of technology

It improves the waterproof performance of the installation positions at both ends of the photovoltaic panel, avoids the impact of rainwater on the gap between the photovoltaic panel frames, enhances the installation convenience and waterproof performance of the photovoltaic panel, and provides buffer support during maintenance.

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Abstract

This utility model provides a waterproof sheet metal bracket for photovoltaic panels, belonging to the field of photovoltaic brackets. It includes: a support base frame, with a sheet metal frame hinged to the top of the support base frame. Two drainage channels and two sets of connecting plates are provided on both sides of the bottom of the inner wall of the sheet metal frame. Two T-slots are provided in the middle of the bottom of the inner wall of the sheet metal frame. The inner walls of the two sets of connecting plates are connected to two photovoltaic panel frames via waterproof components. The utility model involves inserting a strip clip between the two photovoltaic panel frames, using its elastic limiting and fixing mechanism. Two waterproof pads on both sides of the bottom of the waterproof cover at the top of the strip clip are attached to the top of the two photovoltaic panel frames. Several mounting pins are inserted into several mounting holes and connecting holes to complete the installation and fixing of the waterproof cover. This prevents rainwater from affecting the gap between the two photovoltaic panel frames, further improving the waterproofness of the photovoltaic panel sheet metal bracket. The waterproof cover, made of a buffer material, provides buffer support during maintenance while diverting water.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic brackets, specifically a waterproof sheet metal bracket for photovoltaic panels. Background Technology

[0002] A photovoltaic (PV) mounting bracket is a fixed support for installing solar PV panels in well-lit locations such as rooftops. Currently, the installation process typically involves drilling holes in the bracket and then securing the PV panel frame to the bracket with bolts. A search reveals a waterproof PV panel mounting bracket disclosed in application number CN202421553198.1, which includes a water tank and a support plate mounted on the water tank. The support plate abuts against the frame of the PV panel, and the frame has a base plate that abuts against the support plate. The support plate has protrusions and baffles, and the base plate is located between the protrusions and baffles. A pressure block is fixed to the support plate, and the pressure plate of the pressure block presses against the base plate. By mounting the support plate on the water tank, the frame and base plate of the PV panel are abutted against the support plate. On the support plate, the pressure block is then fixed on the support plate, so that the pressure plate can press down against the bottom plate of the fixed frame, thereby fixing and limiting the frame on the support plate. Compared with the existing method of drilling holes in the photovoltaic bracket, the photovoltaic panel can be fixed without drilling, making the installation of the photovoltaic panel more convenient, improving the installation efficiency of the photovoltaic panel, and avoiding the situation where the structural strength of the fixed bracket is reduced due to drilling, thus improving the reliability of the photovoltaic panel installation and use. However, the above description still has the following defects in actual use: the waterproof bracket for photovoltaic panels is not waterproof at the installation positions at both ends of the photovoltaic panel, and there is no auxiliary waterproof structure at the gap between the photovoltaic panels. Therefore, it is necessary to design a more practical waterproof sheet metal bracket for photovoltaic panels. Utility Model Content

[0003] The purpose of this utility model is to provide a waterproof sheet metal bracket for photovoltaic panels to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a waterproof sheet metal bracket for photovoltaic panels, comprising: a support base frame, a sheet metal frame hinged to the top of the support base frame, two water channels and two sets of docking plates provided on both sides of the bottom of the inner wall of the sheet metal frame, two T-slots provided in the middle of the bottom of the inner wall of the sheet metal frame, and the inner walls of the two sets of docking plates being connected to two photovoltaic panel frames by waterproof components;

[0005] A waterproof component includes two anti-seepage pads that engage with the gap between two sets of docking plates. The tops of the two anti-seepage pads are fixedly connected to the tops of the inner walls of the two connecting shells. The two sides of the inner walls of the connecting shells are engaged with the sides of the two docking plates. A bonding plate is fixedly connected to the side of the top of the connecting shell. The surface of the bonding plate has two sets of connecting holes. The inner walls of the two sets of connecting holes are threadedly connected to two sets of slots on the side of the photovoltaic panel frame by connecting pins.

[0006] The auxiliary component includes a strip clip installed between two photovoltaic panel frames. A waterproof cover is fixedly connected to the top of the strip clip. Waterproof pads are fixedly connected to the bottom edges of the waterproof cover on both sides. The bottom of the two waterproof pads is attached to the top of the two photovoltaic panel frames. Several mounting holes are opened on the surface of the two waterproof pads. The inner walls of the mounting holes are threadedly connected to several mating holes opened on the top of the photovoltaic panel frames by mounting pins.

[0007] As a preferred embodiment of this utility model: two sets of auxiliary holes are provided on the sides of the two docking plates, and the inner walls of the two sets of auxiliary holes are threadedly connected to two sets of fixing holes provided on the surfaces of the two connecting shells by fixing pins.

[0008] As a preferred embodiment of this utility model: T-shaped blocks are provided at the bottom of the opposite side of the two photovoltaic panel frames, and the bottom ends of the two T-shaped blocks are engaged with the inner walls of the two T-shaped grooves.

[0009] As a preferred embodiment of this utility model: the tops of the two connecting shells abut against one side of the bottom of the two photovoltaic panel frames.

[0010] As a preferred embodiment of this utility model: the top and bottom edges of the two bonding plates are provided with water-guiding corners, the waterproof cover is arc-shaped and made of cushioning material.

[0011] As a preferred embodiment of this utility model, the edges of the inner walls of both water channels are provided with protective chamfers.

[0012] As a preferred embodiment of this utility model, a photovoltaic panel body is provided inside both of the photovoltaic panel frames.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) By fixing the two bonding plates to the sides of the two photovoltaic panel frames, the bottom of the two photovoltaic panel frames abuts against the top of the two connecting shells. The anti-permeability pads on the inner walls of the two connecting shells are engaged with the gaps of the two sets of docking plates. Several sets of connecting pins are inserted into several sets of connecting holes and slots to complete the installation and fixing of the two connecting shells and the two sets of docking plates. At the same time, the two T-shaped blocks at the bottom of the two photovoltaic panel frames are engaged with the inner walls of the two T-shaped slots, which facilitates the installation of the two photovoltaic panel bodies. The design of the two anti-permeability pads can improve the waterproof performance of the installation positions at both ends of the photovoltaic panel, and water on the surface of the photovoltaic panel body can flow into the two water channels from the water guide corners of the two bonding plates.

[0015] (2) By inserting the strip clip between the two photovoltaic panel frames and using its elasticity to limit and fix them, the two waterproof pads on the bottom sides of the top waterproof cover of the strip clip are attached to the top of the two photovoltaic panel frames, and several mounting pins are inserted into several mounting holes and docking holes to complete the installation and fixing of the waterproof cover, thereby avoiding the impact of rainwater on the gap between the two photovoltaic panel frames, further improving the waterproofness of the photovoltaic panel sheet metal bracket. At the same time, the waterproof cover made of buffer material is convenient for water diversion and can also provide buffer support during maintenance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a partial structural schematic diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the waterproof component structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the auxiliary component structure of this utility model.

[0020] In the diagram: 1. Support base frame; 11. Sheet metal frame; 12. Drainage channel; 13. Connecting plate; 14. T-slot; 15. Photovoltaic panel frame; 16. Hole slot; 17. Connecting hole; 18. Auxiliary hole; 19. T-block; 110. Protective chamfer; 111. Photovoltaic panel body; 2. Waterproof component; 21. Anti-seepage pad; 22. Connecting shell; 23. Adhesive plate; 24. Connecting hole; 25. Connecting pin; 26. Fixing pin; 27. Fixing hole; 28. Water guide angle; 3. Auxiliary component; 31. Strip clip; 32. Waterproof cover; 33. Waterproof gasket; 34. Mounting hole; 35. Mounting pin. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Please see Figures 1-4 A waterproof sheet metal bracket for photovoltaic panels includes: a support base 1, a sheet metal frame 11 hinged to the top of the support base 1, two water channels 12 and two sets of docking plates 13 on both sides of the bottom of the inner wall of the sheet metal frame 11, two T-slots 14 in the middle of the bottom of the inner wall of the sheet metal frame 11, and the inner walls of the two sets of docking plates 13 are connected to two photovoltaic panel frames 15 by waterproof components 2.

[0023] Please see Figure 3 The waterproof component 2 includes two anti-seepage pads 21 that engage with the gap between the two sets of docking plates 13. The tops of the two anti-seepage pads 21 are fixedly connected to the tops of the inner walls of the two connecting shells 22. The two sides of the inner walls of the connecting shells 22 are engaged with the sides of the two docking plates 13. An adhesive plate 23 is fixedly connected to the side of the top of the connecting shells 22. Two sets of connecting holes 24 are provided on the surface of the adhesive plate 23. The inner walls of the two sets of connecting holes 24 are threadedly connected to the two sets of slots 16 provided on the side of the photovoltaic panel frame 15 by connecting pins 25.

[0024] In practical use: Fix the two bonding plates 23 to the sides of the two photovoltaic panel frames 15 so that the bottom of the two photovoltaic panel frames 15 abuts against the top of the two connecting shells 22. Engage the anti-permeability pads 21 on the inner walls of the two connecting shells 22 with the gaps of the two sets of docking plates 13. Insert several sets of connecting pins 25 into several sets of connecting holes 24 and slots 16 to complete the installation and fixing of the two connecting shells 22 and the two sets of docking plates 13. At the same time, the two T-shaped blocks 19 at the bottom of the two photovoltaic panel frames 15 engage with the inner walls of the two T-shaped slots 14, thereby facilitating the installation of the two photovoltaic panel bodies 111. The design of the two anti-permeability pads 21 can improve the waterproof performance of the installation positions at both ends of the photovoltaic panel, and water on the surface of the photovoltaic panel body 111 can flow into the two water channels 12 from the water guide angles 28 of the two bonding plates 23.

[0025] Please see Figure 4Auxiliary component 3 includes a strip clip 31 installed between two photovoltaic panel frames 15. A waterproof cover 32 is fixedly connected to the top of the strip clip 31. Waterproof pads 33 are fixedly connected to the bottom edges of the waterproof cover 32. The bottom of the two waterproof pads 33 is attached to the top of the two photovoltaic panel frames 15. Several mounting holes 34 are opened on the surface of the two waterproof pads 33. The inner walls of the several mounting holes 34 are threadedly connected to several mating holes 17 opened on the top of the photovoltaic panel frame 15 by mounting pins 35.

[0026] In practical use: Insert the strip clip 31 between the two photovoltaic panel frames 15, and use its elasticity to limit and fix it. The two waterproof pads 33 on both sides of the bottom of the waterproof cover 32 on the top of the strip clip 31 are attached to the top of the two photovoltaic panel frames 15. Insert several mounting pins 35 into several mounting holes 34 and docking holes 17 to complete the installation and fixation of the waterproof cover 32. This will prevent rainwater from affecting the gap between the two photovoltaic panel frames 15 and further improve the waterproofness of the photovoltaic panel sheet metal bracket. At the same time, the waterproof cover 32, which is made of buffer material, facilitates water diversion and can also provide buffer support during maintenance.

[0027] Please see Figure 2 , Figure 3 Each of the two docking plates 13 has two sets of auxiliary holes 18 on its sides. The inner walls of the two sets of auxiliary holes 18 are threadedly connected to the two sets of fixing holes 27 on the surface of the two connecting shells 22 by fixing pins 26.

[0028] In practical use: insert two sets of fixing pins 26 into two sets of fixing holes 27 and auxiliary holes 18, thereby installing and removing the two connecting shells 22 from the two sets of docking plates 13.

[0029] Please see Figure 2 , Figure 4 Each of the two photovoltaic panel frames 15 has a T-shaped block 19 at the bottom of its opposite side, and the bottom of the two T-shaped blocks 19 is engaged with the inner wall of the two T-shaped grooves 14.

[0030] In practical use: the two T-shaped blocks 19 at the bottom of the two photovoltaic panel frames 15 engage with the inner walls of the two T-shaped grooves 14, thereby facilitating the installation of the two photovoltaic panel bodies 111 and the sheet metal frame 11.

[0031] Please see Figure 1 The tops of the two connecting shells 22 abut against one side of the bottom of the two photovoltaic panel frames 15.

[0032] In practical use: the tops of the two connecting shells 22 abut against one side of the bottom of the two photovoltaic panel frames 15, thereby facilitating the increase of the tightness between the structures.

[0033] Please see Figure 2 , Figure 3 Both of the two bonding plates 23 have water-guiding corners 28 on the top and bottom edges, and the waterproof cover 32 has an arc-shaped design and is made of cushioning material.

[0034] The inner edges of both water tanks 12 are provided with protective chamfers 110.

[0035] The interior of each of the two photovoltaic panel frames 15 is equipped with a photovoltaic panel body 111.

[0036] In practical use: the water guide angles 28 on the top and bottom edges of the two bonding plates 23 are designed to facilitate the flow of water from the surface of the photovoltaic panel body 111 into the water channel 12. The waterproof cover 32 made of buffer material facilitates the flow and can also provide buffer support during maintenance. The protective chamfers 110 on the inner wall edges of the two water channels 12 can prevent scratches to the operators during the installation process.

[0037] In use, the two bonding plates 23 are fixed to the sides of the two photovoltaic panel frames 15, so that the bottom of the two photovoltaic panel frames 15 abuts against the top of the two connecting shells 22. The anti-permeability pads 21 on the inner wall of the two connecting shells 22 are engaged with the gaps of the two sets of docking plates 13, and several sets of connecting pins 25 are inserted into several sets of connecting holes 24 and slots 16 to complete the installation and fixation of the two connecting shells 22 and the two sets of docking plates 13. At the same time, the two T-shaped blocks 19 at the bottom of the two photovoltaic panel frames 15 are engaged with the inner walls of the two T-shaped slots 14, which facilitates the installation of the two photovoltaic panel bodies 111. The design of the two anti-permeability pads 21 can improve the waterproof performance of the installation positions at both ends of the photovoltaic panel, and the photovoltaic panel body 111 Water on the surface of the 11 can flow into the two water channels 12 from the water guide angles 28 of the two bonding plates 23; the strip clip 31 is inserted between the two photovoltaic panel frames 15, and its elasticity is used to limit and fix it. The two waterproof pads 33 on both sides of the bottom of the waterproof cover 32 on the top of the strip clip 31 are attached to the top of the two photovoltaic panel frames 15, and several mounting pins 35 are inserted into several mounting holes 34 and docking holes 17 to complete the installation and fixation of the waterproof cover 32, thereby preventing rainwater from affecting the gap between the two photovoltaic panel frames 15, and further improving the waterproofness of the photovoltaic panel sheet metal bracket. The waterproof cover 32, made of buffer material, facilitates water diversion and can also provide buffer support during maintenance.

[0038] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A waterproof sheet metal bracket for a photovoltaic panel, characterized by, include: A support base (1) is provided with a sheet metal frame (11) hinged to the top of the support base (1). Two water channels (12) and two sets of docking plates (13) are provided on both sides of the bottom of the inner wall of the sheet metal frame (11). Two T-shaped grooves (14) are provided in the middle of the bottom of the inner wall of the sheet metal frame (11). The inner walls of the two sets of docking plates (13) are connected to two photovoltaic panel frames (15) through a waterproof component (2). The waterproof component (2) includes two anti-permeability pads (21) that engage with the gap between the two sets of docking plates (13). The tops of the two anti-permeability pads (21) are fixedly connected to the tops of the inner walls of the two connecting shells (22). The two sides of the inner walls of the connecting shells (22) are engaged with the sides of the two docking plates (13). A bonding plate (23) is fixedly connected to the side of the top of the connecting shell (22). Two sets of connecting holes (24) are provided on the surface of the bonding plate (23). The inner walls of the two sets of connecting holes (24) are threadedly connected to the two sets of slots (16) provided on the side of the photovoltaic panel frame (15) by connecting pins (25). The auxiliary component (3) includes a strip clip (31) installed between two photovoltaic panel frames (15). A waterproof cover (32) is fixedly connected to the top of the strip clip (31). Waterproof pads (33) are fixedly connected to the bottom edges of the waterproof cover (32). The bottom of the two waterproof pads (33) is attached to the top of the two photovoltaic panel frames (15). A number of mounting holes (34) are opened on the surface of the two waterproof pads (33). The inner walls of the mounting holes (34) are threadedly connected to a number of mating holes (17) opened on the top of the photovoltaic panel frame (15) by mounting pins (35).

2. A waterproof sheet metal bracket for a photovoltaic panel according to claim 1, characterized in that: Two sets of auxiliary holes (18) are provided on the sides of the two docking plates (13). The inner walls of the two sets of auxiliary holes (18) are threadedly connected to two sets of fixing holes (27) provided on the surfaces of the two connecting shells (22) by fixing pins (26).

3. A waterproof sheet metal bracket for a photovoltaic panel according to claim 1, characterized in that: Each of the two photovoltaic panel frames (15) has a T-shaped block (19) at the bottom of its opposite side, and the bottom ends of the two T-shaped blocks (19) are engaged with the inner walls of the two T-shaped grooves (14).

4. The waterproof sheet metal bracket for a photovoltaic panel according to claim 1, characterized in that: The tops of the two connecting shells (22) abut against one side of the bottom of the two photovoltaic panel frames (15).

5. A waterproof sheet metal bracket for a photovoltaic panel according to claim 1, characterized in that: The two bonding plates (23) are provided with water guide corners (28) at the top and bottom edges, and the waterproof cover (32) is arc-shaped and made of cushioning material.

6. A waterproof sheet metal bracket for a photovoltaic panel according to claim 1, characterized in that: The edges of the inner walls of both water tanks (12) are provided with protective chamfers (110).

7. A waterproof sheet metal bracket for a photovoltaic panel according to claim 1, characterized in that: The photovoltaic panel body (111) is provided inside both of the photovoltaic panel frames (15).