Soundproofing and noise reduction photovoltaic module

By introducing double-layer tempered glass and a transparent sound insulation layer into photovoltaic modules, and utilizing adhesive encapsulation materials and elastic sealing gaskets, the problem of poor sound insulation in photovoltaic modules has been solved, achieving good sound insulation performance and improved building acoustic comfort.

CN224306207UActive Publication Date: 2026-05-29FAR EAST PHOTOVOLTAIC TECHNOLOGY (GUANGDONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FAR EAST PHOTOVOLTAIC TECHNOLOGY (GUANGDONG) CO LTD
Filing Date
2025-07-31
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

When existing photovoltaic modules are integrated with building structures, the sound insulation effect is poor, resulting in poor acoustic comfort in the built environment.

Method used

Double-layer tempered glass and a transparent sound insulation layer are introduced into the photovoltaic module, and the connection sealing is enhanced by adhesive encapsulation materials and elastic sealing gaskets, combined with polymer transparent sound insulation materials to improve sound insulation performance.

Benefits of technology

It effectively reduces the transmission of external noise, improves the sound insulation performance of components, enhances the acoustic comfort of the built environment, and improves the overall functionality and living comfort of the building.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224306207U_ABST
    Figure CN224306207U_ABST
Patent Text Reader

Abstract

The utility model discloses a sound insulation and noise reduction photovoltaic module sound insulation and noise reduction photovoltaic module, including frame, photovoltaic cell piece layer, double -layer toughened glass and sound insulation layer, the utility model discloses transparent sound insulation layer sets up between double -layer toughened glass, adopts high molecule transparent sound insulation material, can effectively reduce the outside noise spread, improves the sound insulation performance of component, and photovoltaic cell piece layer is closely connected fixed through bonding encapsulating material, ensures the leakproofness and weather resistance of component connection, and the sealing gasket adopts the combination of elastic sealing strip and structural glue, and the overall sealing and shock attenuation effect are enhanced, and the sound insulation and noise reduction photovoltaic module not only has good power generation efficiency, but also can improve the acoustic comfort of building environment, is especially suitable for the photovoltaic building integration BIPV project of being close to noise source, improves the overall functionality and residential comfort of building.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic module technology, specifically to a sound-insulating and noise-reducing photovoltaic module. Background Technology

[0002] Photovoltaic modules, also known as solar panels, are core components that directly convert solar energy into electrical energy. They are made up of multiple solar cells (usually made of silicon-based materials).

[0003] Existing photovoltaic modules have the following problems:

[0004] When existing photovoltaic modules are integrated with building structures, the sound insulation effect of the photovoltaic modules is poor, resulting in poor acoustic comfort of the built environment. Utility Model Content

[0005] The purpose of this invention is to provide a sound-insulating and noise-reducing photovoltaic module to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a sound-insulating and noise-reducing photovoltaic module, comprising a frame, wherein a photovoltaic cell layer is assembled in the frame, a double-layer tempered glass is disposed on the surface of the photovoltaic cell layer, a sound-insulating layer is disposed on the double-layer tempered glass, an adhesive encapsulation material is disposed between the photovoltaic cell layer and the double-layer tempered glass, and a sealing gasket is assembled in the frame, wherein a pressing edge is disposed at the opening of the sealing gasket.

[0007] Preferably, the sound insulation layer is located between two layers of tempered glass.

[0008] Preferably, the sealing gasket is elastic.

[0009] Preferably, the pressing edge is in a bent and clamped state when it is not under force and is in its natural state.

[0010] Preferably, the pressing edge protrudes from the surface of the frame.

[0011] Preferably, the surface of the sealing gasket is coated with an adhesive.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] A transparent sound insulation layer is placed between double-layered tempered glass, using high-polymer transparent sound insulation material, which can effectively reduce the transmission of external noise and improve the sound insulation performance of the module. The photovoltaic cell layers are tightly connected and fixed by adhesive encapsulation material to ensure the sealing and weather resistance of the module connection. The sealing gasket uses a combination of elastic sealing strips and structural adhesive to enhance the overall sealing and vibration reduction effect. This sound-insulating and noise-reducing photovoltaic module not only has good power generation efficiency, but also improves the acoustic comfort of the building environment. It is particularly suitable for building-integrated photovoltaic (BIPV) projects near noise sources, improving the overall functionality and living comfort of the building. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a side sectional view of the present invention.

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the sealing gasket of this utility model;

[0017] Figure 4 This is a schematic diagram of the sealing gasket of this utility model in its natural, unloaded state.

[0018] In the diagram: Frame-1, Photovoltaic cell layer-2, Double tempered glass-3, Sound insulation layer-4, Adhesive encapsulation material-5, Sealing gasket-6, Edge pressing-7. Detailed Implementation

[0019] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0020] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a sound-insulating and noise-reducing photovoltaic module, including a frame 1, in which photovoltaic cell layers 2 are assembled, and double-layer tempered glass 3 is disposed on the surface of the photovoltaic cell layers 2. An adhesive sealing material 5 is disposed between the photovoltaic cell layers 2 and the double-layer tempered glass 3 to ensure the connection lines, sealing and weather resistance of the module. A sound insulation layer 4 is disposed on the double-layer tempered glass 3, and the sound insulation layer 4 is located between the double-layer tempered glass 3. It is made of high polymer transparent sound insulation material, which can effectively reduce the transmission of external noise and improve the sound insulation performance of the module.

[0021] The frame 1 is equipped with a sealing gasket 6, which is elastic. A pressing edge 7 is provided at the opening of the sealing gasket 6. The pressing edge 7 is bent and clamped in its natural state when not under force. The pressing edge 7 protrudes from the surface of the frame 1. When the photovoltaic cell layer 2 is installed inside the frame 1, it will press against the surface of the sealing gasket 6. When the frame 1 is closed, the sealing gasket 6 will press against the edge of the photovoltaic cell layer 2. The surface of the sealing gasket 6 is coated with adhesive. At this time, the elastic sealing gasket 6 will be pressed firmly against the surface of the frame 1. The sealing gasket 6 will bond with the double-layer tempered glass 3 and the photovoltaic cell layer 2, which increases the overall connection line and sealing performance and has a shock absorption effect. The pressing edge 7 will also press against the surface of the photovoltaic cell layer 2, thereby improving the sealing performance at the connection between the frame 1 and the photovoltaic cell layer 2 and the connection between the frame 1 and the double-layer tempered glass 3.

[0022] Specifically, a transparent sound insulation layer 4 is set between double-layer tempered glass 3, using a high-polymer transparent sound insulation material, which can effectively reduce the transmission of external noise and improve the sound insulation performance of the module. The photovoltaic cell layers are tightly connected and fixed by adhesive encapsulation material 5 to ensure the sealing and weather resistance of the module connection. The sealing gasket 6 uses an elastic sealing strip combined with structural adhesive to enhance the overall sealing and vibration reduction effect. This sound insulation and noise reduction photovoltaic module not only has good power generation efficiency, but also improves the acoustic comfort of the building environment. It is particularly suitable for building-integrated photovoltaic (BIPV) projects near noise sources, improving the overall functionality and living comfort of the building.

[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sound-insulating and noise-reducing photovoltaic module, characterized in that: The frame includes a frame (1), in which a photovoltaic cell layer (2) is assembled, and a double-layer tempered glass (3) is disposed on the surface of the photovoltaic cell layer (2). A sound insulation layer (4) is disposed on the double-layer tempered glass (3). An adhesive encapsulation material (5) is disposed between the photovoltaic cell layer (2) and the double-layer tempered glass (3). A sealing gasket (6) is assembled in the frame (1), and a pressing edge (7) is disposed at the opening of the sealing gasket (6).

2. The sound-insulating and noise-reducing photovoltaic module according to claim 1, characterized in that: The sound insulation layer (4) is located between the double tempered glass (3).

3. The sound-insulating and noise-reducing photovoltaic module according to claim 1, characterized in that: The sealing gasket (6) is elastic.

4. The sound-insulating and noise-reducing photovoltaic module according to claim 1, characterized in that: The pressing edge (7) is in a bent and clamped state when it is not under force and is in a natural state.

5. The sound-insulating and noise-reducing photovoltaic module according to claim 4, characterized in that: The pressing edge (7) protrudes from the surface of the frame (1).

6. The sound-insulating and noise-reducing photovoltaic module according to claim 1, characterized in that: The surface of the sealing gasket (6) is coated with adhesive.