Non-clamp type photovoltaic panel adapter with waterproof structure

By using modified butyl rubber self-adhesive fluorocarbon waterproof membrane and EPDM sealing gaskets in photovoltaic panel adapters, combined with the coating treatment of neutral silicone sealant, the problem of water seepage and leakage of photovoltaic panel adapters on profiled steel roofs has been solved, achieving higher stability and simplified structure.

CN223577462UActive Publication Date: 2025-11-21GUIYANG ALUMINUM MAGNESIUM DESIGN & RESEARCH INSTITUTE CO LTD
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Patent Information

Application Number
CN202423132998.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-21
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing non-clamped photovoltaic panel adapters are prone to water seepage and leakage when installed on profiled steel roofs, and have complex structures and poor stability.

Method used

A modified butyl rubber self-adhesive fluorocarbon waterproof membrane is used as the waterproof membrane, and EPDM sealing gaskets and neutral silicone sealant are used to cover the joints. The connecting screw holes are set on the inclined side plate of the crest, and screws are used to connect to the bottom base plate of the photovoltaic panel adapter.

Benefits of technology

It greatly improves the waterproof effect, enhances the stability and reliability of photovoltaic panel adapters, reduces the risk of leakage, and simplifies the structure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223577462U_ABST
    Figure CN223577462U_ABST
Patent Text Reader

Abstract

The utility model discloses a non-clamp type photovoltaic panel adapter piece with a waterproof structure, which comprises a roof profiled steel sheet (1), a photovoltaic panel adapter piece (3) is arranged on a wave crest of the roof profiled steel sheet (1), the bottom of the photovoltaic panel adapter piece (3) is a connecting bottom plate (31) matched with the wave crest, a vertically arranged connecting middle plate (32) is arranged above the connecting bottom plate (31), and the connecting middle plate (32) is connected with the roof profiled steel sheet (1). A connecting middle plate (32) is arranged on the roof profiled steel sheet (1), a horizontally arranged connecting top plate (33) is arranged above the connecting middle plate (32), photovoltaic panel connecting holes (34) are formed in the connecting top plate (33), a waterproof film (2) is arranged between the roof profiled steel sheet (1) and the connecting bottom plate (31), and the roof profiled steel sheet (1) and the connecting bottom plate (31) are connected through screws (4). Compared with the prior art, the reliability and the stability of long-term use are improved, and the leakage risk is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic panel roof installation technical field, specifically a kind of non fixture type photovoltaic panel adapter with waterproof structure. BACKGROUND

[0002] With the development of roof photovoltaic technology, a large number of photovoltaic components need to be installed on the profiled steel sheet roof. The existing steel structure roof panels have different shapes, and some profiled steel sheet roofs can install roof photovoltaic components using fixture type adapters, which will not damage the original building roof waterproof system. However, a large number of profiled steel sheet roofs need to install photovoltaic components using non fixture type photovoltaic panel adapters, which will damage the original building roof waterproof system. If the waterproof measures are not proper, it will cause water seepage and leakage problems.

[0003] Chinese patent CN221283099U discloses a photovoltaic panel aluminum alloy support, which is arranged on a trapezoidal color steel tile. The aluminum alloy support includes a bottom track A, a middle track B and a top track C. The middle track B includes a middle track B1 and a middle track B2. The top track C includes a top track C1 and a top track C2. The bottom track A and the trapezoidal color steel tile purlin are placed in parallel. The bottom track A and the trapezoidal color steel tile purlin are connected and fixed by a color steel tile clamp J1. The color steel tile clamp J1 includes a color steel tile clamp plate and a bottom track connecting plate. A self-tapping screw hole is provided on the color steel tile clamp plate. A self-tapping screw is arranged on the self-tapping screw hole. The color steel tile clamp J1 is fixed on the color steel tile purlin by the self-tapping screw. The structure has the risk of water seepage and leakage during long-term use. Moreover, the overall structure is complex and has poor stability. SUMMARY

[0004] To solve the above problems, the utility model provides a non fixture type photovoltaic panel adapter with waterproof structure, which ensures the reliability and stability of the waterproof measures of the non fixture type photovoltaic panel adapter installed on the profiled steel sheet, and reduces the risk of leakage.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a non fixture type photovoltaic panel adapter with waterproof structure, including roof profiled steel sheet, photovoltaic panel adapter is equipped on the roof of the profiled steel sheet The peak is connected with the connecting bottom plate which is consistent with the peak, the connecting middle plate is vertically arranged above the connecting bottom plate, the connecting top plate is horizontally arranged above the connecting middle plate, the photovoltaic panel connecting hole is arranged on the connecting top plate, the waterproof membrane is arranged between the roof profiled steel sheet and the connecting bottom plate, and the roof profiled steel sheet and the connecting bottom plate are connected by screws; EPDM sealing washer is arranged between the screw and the connecting bottom plate; the connecting screw hole of the connecting bottom plate and the roof profiled steel sheet is arranged on the left and right side plates which are inclined to the peak.

[0006] The screw and EPDM sealing washer are coated with neutral silicone sealant.

[0007] The photovoltaic panel connecting hole on the connecting top plate connects the photovoltaic panel component.

[0008] The waterproof film is a modified butyl adhesive self-adhesive fluorocarbon waterproof film.

[0009] The waterproof film has a thickness of 0.4-1.5mm.

[0010] Compared with the prior art, the utility model discloses a modified butyl adhesive self-adhesive fluorocarbon waterproof film is used to waterproof the connecting part of the roof profiled steel sheet and the photovoltaic panel adapter, an EPDM sealing washer is installed on the connecting screw, and neutral silicone sealant is used to completely coat the screw and the EPDM sealing washer, thereby greatly improving the waterproof effect. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model will be further described below in combination with the drawings:

[0012] Fig. 1 It is the structural schematic diagram of the utility model;

[0013] Fig. 2 It is the installation overhead view of the connecting bottom plate of the utility model; DETAILED DESCRIPTION

[0014] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, obviously, the described embodiment only is a part of the utility model embodiment, not all the embodiment.

[0015] The technical scheme of the utility model will be described in detail below with specific embodiments. The following several specific embodiments can be combined or replaced according to actual conditions, and the same or similar concepts or processes can not be described in some embodiments. EMBODIMENT

[0016] As Figs. 1-2As shown, the utility model provides a non - fixture type photovoltaic panel adapter with waterproof structure, including roof profiled steel sheet 1, the roof profiled steel sheet 1 is equipped with photovoltaic panel adapter 3 on the wave crest, the bottom of photovoltaic panel adapter 3 is the connecting bottom plate 31 that accords with the wave crest, the connecting middle plate 32 that is vertically arranged is equipped with above connecting bottom plate 31, the connecting top plate 33 that is horizontally arranged is equipped with above connecting middle plate 32, and photovoltaic panel connecting hole 34 is equipped on connecting top plate 33, and waterproof membrane 2 is equipped between roof profiled steel sheet 1 and connecting bottom plate 31, and roof profiled steel sheet 1 and connecting bottom plate 31 are connected through screw 4, and the EPDM sealing washer 5 between screw 4 and connecting bottom plate 31 is equipped, and the thickness of EPDM sealing washer 5 is 5mm, and the connecting screw hole of connecting bottom plate 31 and roof profiled steel sheet 1 is arranged on the left and right side plate of wave crest inclination.

[0017] Screw 4 and EPDM sealing washer 5 are coated with neutral silicone sealant 6, and screw 4 and EPDM sealing washer 5 are completely coated.

[0018] Photovoltaic panel connecting hole 34 on connecting top plate 33 connects photovoltaic panel component 7.

[0019] The waterproof membrane 2 is a modified butyl adhesive fluorocarbon waterproof membrane, which adopts a fluorocarbon film and a modified butyl adhesive combined structure, has excellent chemical inertness, stable performance, and a thickness of 0.4-1.5mm.

[0020] The photovoltaic panel adapter 3 is a galvanized steel component, and the screw 4 is a stainless steel screw.

[0021] The installation process is as follows: the waterproof membrane 2 is fully adhered to the roof profiled steel sheet 1, the photovoltaic panel adapter 3 is connected to the roof profiled steel sheet 1 by the screw 4, the EPDM sealing washer 5 is arranged between the screw 4 and the connecting bottom plate 31 of the photovoltaic panel adapter 3, the screw 4 is then tightened, the neutral silicone sealant 6 is then applied to completely coat the screw 4 and the EPDM sealing washer 5, the photovoltaic panel adapter 3 and the roof profiled steel sheet 1 are fixedly connected, and the photovoltaic panel component 7 is then erected on the photovoltaic panel adapter 3. Embodiment

[0022] The utility model provides a non - fixture type photovoltaic panel adapter with waterproof structure, including roof profiled steel sheet 1, the roof profiled steel sheet 1 is equipped with photovoltaic panel adapter 3 on the wave crest, the bottom of photovoltaic panel adapter 3 is the connecting bottom plate 31 that accords with the wave crest, the connecting middle plate 32 that is vertically arranged is equipped with above connecting bottom plate 31, the connecting top plate 33 that is horizontally arranged is equipped with above connecting middle plate 32, and photovoltaic panel connecting hole 34 is equipped on connecting top plate 33, and waterproof membrane 2 is equipped between roof profiled steel sheet 1 and connecting bottom plate 31, and roof profiled steel sheet 1 and connecting bottom plate 31 are connected through screw 4.

[0023] The screw 4 is provided with an EPDM sealing washer 5 between the screw 4 and the connecting bottom plate 31.

[0024] The connecting screw holes of the connecting bottom plate 31 and the roof profiled steel sheet 1 are arranged on the left and right side plates which are inclined to the wave crest.

[0025] The photovoltaic panel connecting hole 34 on the connecting top plate 33 is connected with the photovoltaic panel component 7.

[0026] The installation process is as in Example 1.

[0027] In addition to the preferred embodiments described above, the utility model also has other implementation manners, and all other embodiments obtained by the person skilled in the art based on the embodiments in the utility model without making creative labor belong to the range of the utility model claimed.

Claims

1. A non-clamp type photovoltaic panel adapter with waterproof structure, characterized in that, The roof profiled steel sheet (1) is provided with a photovoltaic panel adapter (3) on the wave crest, the bottom of the photovoltaic panel adapter (3) is a connecting bottom plate (31) matched with the wave crest, the connecting bottom plate (31) is provided with a connecting middle plate (32) vertically arranged above, the connecting middle plate (32) is provided with a connecting top plate (33) horizontally arranged above, the connecting top plate (33) is provided with a photovoltaic panel connecting hole (34), a waterproof film (2) is arranged between the roof profiled steel sheet (1) and the connecting bottom plate (31), and the roof profiled steel sheet (1) and the connecting bottom plate (31) are connected through a screw (4); an EPDM sealing washer (5) is arranged between the screw (4) and the connecting bottom plate (31); and the connecting screw holes of the connecting bottom plate (31) and the roof profiled steel sheet (1) are arranged on the left and right side plates inclined to the wave crest.

2. A non-clamp photovoltaic panel adapter with waterproof structure according to claim 1, characterized in that, The screw (4) and the EPDM sealing washer (5) are coated with a neutral silicone sealant (6) outside.

3. A non-clamp photovoltaic panel adapter with waterproof structure according to claim 1, characterized in that, The photovoltaic panel connecting hole (34) on the connecting top plate (33) is connected with a photovoltaic panel component (7).

4. The non-clamp photovoltaic panel adapter with waterproof structure according to claim 1, characterized in that, The waterproof film (2) is a modified butyl adhesive fluorocarbon waterproof film.

5. The non-clamp photovoltaic panel adapter with waterproof structure according to claim 1, characterized in that, The waterproof film (2) has a thickness of 0.4-1.5 mm.

Citation Information

Patent Citations

  • Photovoltaic panel aluminum alloy support

    CN221283099U