Explosion-proof photovoltaic glass
By using explosion-proof glass in photovoltaic glass and bonding with solar photovoltaic power generation glass and back glass, the problem of photovoltaic glass prone to break when impact or pressure is solved, significantly improving the strength and toughness of the glass, ensuring the stable operation of photovoltaic modules And reduces maintenance costs.
Patent Information
- Application Number
- CN202420492443.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-14
AI Technical Summary
Existing photovoltaic glass is prone to rupture when subjected to impact or pressure, resulting in the inability to effectively illuminate the solar cell, reducing the power generation efficiency of photovoltaic modules and increasing maintenance and replacement costs.
Explosion-proof glass is used as the material of photovoltaic glass, and the explosion-proof glass is bonded to the solar photovoltaic power generation glass and the back glass through silicone structural glue to form a glass structure with higher strength and toughness.
Significantly improves the strength and toughness of the glass, reduces the risk of debris splashing, ensures that the PV module remains intact under severe weather conditions or unexpected circumstances, and reduces repair and replacement costs.
Smart Images

Figure CN222509875U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic glass, in particular to explosion-proof photovoltaic glass. Background Art
[0002] Photovoltaic glass is a special glass product, mainly used in the packaging panels of solar photovoltaic modules. It combines the excellent light transmittance of glass with the energy conversion efficiency of photovoltaic technology. It is a key component in solar power generation systems. The main characteristics of photovoltaic glass include high strength, high light transmittance and high weather resistance. High strength means that it can withstand various severe weather conditions and external environmental pressures to ensure the stable operation of photovoltaic modules; high light transmittance allows more sunlight to pass through the glass and shine on the solar cells, thereby improving the photoelectric conversion efficiency; high weather resistance ensures that photovoltaic glass can maintain stable performance under various climatic conditions. Explosion-proof glass is a glass with special safety properties. Its main purpose is to reduce the risk of fragments flying when it is impacted or pressurized, thereby reducing harm to the human body. This type of glass usually has higher strength and toughness, and can withstand a certain degree of impact and extrusion. As for explosion-proof glass in the photovoltaic field, in addition to the basic characteristics of the above-mentioned explosion-proof glass, it also needs to consider its light transmittance, weather resistance, and compatibility with photovoltaic modules. This ensures that photovoltaic modules can operate safely and stably in outdoor environments while maintaining a high power generation efficiency.
[0003] Chinese utility model patent CN202321691314.1 discloses a three-dimensional pattern photovoltaic glass, including etched glass, solar photovoltaic power generation glass, and glass. The etched surface of the etched glass faces the outdoors, and the solar photovoltaic power generation glass is superimposed on the side of the etched glass facing the indoors, and the glass is superimposed on the side of the solar photovoltaic power generation glass away from the etched glass, and the etched glass, the solar photovoltaic power generation glass, and the glass are bonded by a transparent PVB adhesive layer, and the etched surface pattern of the etched glass is manufactured by sandblasting and chemical etching processes. The utility model has a novel structure, and one side of the etched glass has a glaze pattern, and the other side is an etched pattern. The two patterns are designed to form a three-dimensional pattern combined with the inside and outside, realizing a solar photovoltaic power generation laminated glass decorated with a variety of three-dimensional patterns with micro-textures. This structure can be mass-produced industrially, and effectively solves the problem that the existing building maintenance photovoltaic panels have low decorativeness and cannot meet the needs of personalized decoration.
[0004] However, the above-mentioned three-dimensional patterned photovoltaic glass does not have an explosion-proof function. If the glass on the surface of the photovoltaic glass is broken, the broken glass will cause the light to be unable to effectively irradiate the solar cell, thereby reducing the power generation efficiency of the photovoltaic module. This not only affects the economic benefits of the system, but may also have a negative impact on the sustainable development of the environment. Therefore, an explosion-proof photovoltaic glass is proposed to improve the above-mentioned problem. Utility Model Content
[0005] The utility model provides an explosion-proof photovoltaic glass to solve the problems in the background technology.
[0006] To achieve the above purpose, the utility model provides the following technical solutions: an explosion-proof photovoltaic glass, comprising explosion-proof glass, solar photovoltaic power generation glass and a fixed frame, wherein the surface of the solar photovoltaic power generation glass is adhered with the explosion-proof glass by silicone structural adhesive.
[0007] Furthermore, the side of the solar photovoltaic power generation glass away from the explosion-proof glass is adhered to the back glass by silicone structural adhesive 2.
[0008] Furthermore, the inner wall of the fixed frame is provided with explosion-proof glass, solar photovoltaic power generation glass and back glass.
[0009] Furthermore, the explosion-proof glass is made of tempered glass.
[0010] Furthermore, the fixed frame is made of aluminum alloy.
[0011] Compared with the prior art, the utility model provides an explosion-proof photovoltaic glass, which has the following beneficial effects:
[0012] 1. The explosion-proof photovoltaic glass can significantly improve the strength and toughness of the glass by setting explosion-proof glass. When subjected to impact or pressure, the explosion-proof glass can more effectively resist breakage, thereby significantly reducing the risk of flying debris and protecting personnel from injury. In photovoltaic applications, explosion-proof glass can ensure that photovoltaic modules remain intact in severe weather conditions or unexpected situations, which helps the photovoltaic system to operate continuously and stably and reduces the maintenance and replacement costs caused by glass breakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model explosion-proof photovoltaic glass;
[0014] Figure 2 This is a side sectional view of the explosion-proof photovoltaic glass of the utility model;
[0015] In the figure: 1. Explosion-proof glass; 2. Silicone structural adhesive 1; 3. Solar photovoltaic glass; 4. Silicone structural adhesive 2; 5. Back glass; 6. Fixed frame. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0018] See also Figure 1-2 The utility model discloses an explosion-proof photovoltaic glass, comprising an explosion-proof glass 1, a solar photovoltaic power generation glass 3 and a fixed frame 6, wherein the surface of the solar photovoltaic power generation glass 3 is adhered with the explosion-proof glass 1 through a silicone structural adhesive 2.
[0019] Specifically, the side of the solar photovoltaic power generation glass 3 away from the explosion-proof glass 1 is adhered to the back glass 5 through the silicone structural adhesive 2 4 .
[0020] In this embodiment, silicone structural adhesive 2 4 is provided to adhere the glass. The silicone structural adhesive has excellent structural bonding performance and is particularly suitable for the structural assembly between the solar photovoltaic power generation glass 3 and the explosion-proof glass 1 .
[0021] Specifically, the inner wall of the fixed frame 6 is provided with explosion-proof glass 1 , solar photovoltaic power generation glass 3 and back glass 5 .
[0022] In this embodiment, by providing a fixed frame 6, the structural strength of the photovoltaic module can be enhanced to prevent the module from being damaged during transportation and installation. It also helps to improve the sealing performance of the module and prevent water and other harmful substances from penetrating into the interior of the module.
[0023] Specifically, the explosion-proof glass 1 is made of tempered glass.
[0024] In this embodiment, the explosion-proof glass 1 is made of tempered glass. The tempered glass has been specially treated to have higher strength and better impact resistance, which can effectively reduce the self-explosion rate of the glass.
[0025] Specifically, the fixed frame 6 is made of aluminum alloy.
[0026] In this embodiment, the fixed frame 6 is made of aluminum alloy, which has the property of corrosion resistance. In addition, the surface of the frame is anodized to effectively block the contact between air and the aluminum alloy substrate, thereby reducing the risk of oxidation and increasing the service life.
[0027] When in use, the explosion-proof glass 1 and the solar photovoltaic glass 3 are glued together by silicone structural adhesive 1 2, and the solar photovoltaic glass 3 and the back glass 5 are glued together by silicone structural adhesive 2 4, and then the glued solar photovoltaic glass 3 components are installed on the inner wall of the fixed frame 6.
[0028] In summary, the explosion-proof photovoltaic glass, by setting the explosion-proof glass 1, the explosion-proof treatment can significantly improve the strength and toughness of the glass. When subjected to impact or pressure, the explosion-proof glass 1 can more effectively resist breakage, thereby significantly reducing the risk of flying debris and protecting personnel from injury. In photovoltaic applications, the explosion-proof glass 1 can ensure that photovoltaic modules remain intact under severe weather conditions or unexpected situations, which helps the photovoltaic system to operate continuously and stably and reduces the maintenance and replacement costs caused by glass breakage.
[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An explosion-proof photovoltaic glass, comprising explosion-proof glass (1), solar photovoltaic power generation glass (3) and a fixed frame (6), characterized in that: The surface of the solar photovoltaic power generation glass (3) is adhered to explosion-proof glass (1) via a silicone structural adhesive (2).
2. The explosion-proof photovoltaic glass according to claim 1, characterized in that: The side of the solar photovoltaic power generation glass (3) away from the explosion-proof glass (1) is adhered to the back glass (5) via a second silicone structural adhesive (4).
3. The explosion-proof photovoltaic glass according to claim 1, characterized in that: The inner wall of the fixed frame (6) is provided with explosion-proof glass (1), solar photovoltaic power generation glass (3) and back glass (5).
4. The explosion-proof photovoltaic glass according to claim 1, characterized in that: The material of the explosion-proof glass (1) is tempered glass.
5. The explosion-proof photovoltaic glass according to claim 1, characterized in that: The fixed frame (6) is made of aluminum alloy.
Citation Information
Patent Citations
Three-dimensional patterned photovoltaic glass
CN220482775U