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Skylight glass and vehicle

A technology for sunroof glass and window glass, which is applied to vehicle parts, glass/slag layered products, roofs, etc., and can solve problems such as interfering with rear passengers

Pending Publication Date: 2022-05-10
FUJIAN WANDA AUTOMOBILE GLASS IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the visible light transmittance of the sunroof glass is reduced, the visible light reflectance of the sunroof glass is still high when measured on the side of the car, which makes the sunroof glass produce an obvious mirror effect. Both monitors may have a clear reflection on the sunroof glass, seriously disturbing rear passengers

Method used

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  • Skylight glass and vehicle
  • Skylight glass and vehicle
  • Skylight glass and vehicle

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Experimental program
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preparation example Construction

[0070] The present application also provides a method for preparing skylight glass 10, wherein the specific structure of skylight glass 10 can be found in Figure 1-Figure 9 and the description above. And in the description of the following method, the improvement of the skylight glass 10 can be applied to the above description of the skylight glass 10 under the condition of no conflict, the method includes:

[0071] S100: Provide an inner layer of glass 111, wherein the inner layer of glass 111 includes a first surface 1111 and a second surface 1112 opposite to each other.

[0072] S200: On the first surface 1111 of the inner glass 111, the metal absorption layer 12 and the anti-reflection layer 13 are sequentially stacked.

[0073] S300: Prepare a glass substrate 11, wherein the glass substrate 11 includes an inner glass 111, an outer glass 112, and an intermediate layer 113 connected between the inner glass 111 and the outer glass 112, and the inner surface 11a of the glas...

Embodiment 1

[0082] The outer layer glass 112 and the inner layer glass 111 are ordinary white glass with a thickness of 2.1 mm. On the first surface 1111 of the inner layer glass 111, the first protective layer 15 (Si with a thickness of 10 nm) is sequentially deposited by magnetron sputtering. 3 N 4 layer), metal absorption layer 12 (NiCr layer with a thickness of 6.5nm), high refractive index layer (TiO with a thickness of 26nm 2 layer), low refractive index layer (SiO with a thickness of 36nm 2 layer), 26nm thick TiO 2 layer and 36nm thick SiO 2 layer constitutes the antireflection layer 13 . After the deposition of the film layer, the outer glass 112 and the inner glass 111 are subjected to high-temperature bending treatment, and then a 0.76 mm thick gray PVB with a visible light transmittance of about 10% is prepared as the middle layer 113, which is formed by the automobile glass production process Laminated glass structure.

Embodiment 2

[0084] The outer layer glass 112 and the inner layer glass 111 are ordinary white glass with a thickness of 2.1 mm. On the first surface 1111 of the inner layer glass 111, the metal absorption layer 12 (NiCr with a thickness of 6.5 nm) is sequentially deposited on the first surface 1111 of the inner layer glass 111. High refractive index layer (TiO with a thickness of 26nm 2 layer), low refractive index layer (SiO with a thickness of 32nm 2 layer), the second protective layer 16 (Si with a thickness of 15nm 3 N 4 layer), 26nm thick TiO 2 layer and 32nm thick SiO 2 layer constitutes the antireflection layer 13 . After the deposition of the film layer, the outer glass 112 and the inner glass 111 are subjected to high-temperature bending and molding treatment, and then a 0.76 mm thick PVB with a visible light transmittance of about 10% is prepared as the middle layer 113, and the interlayer is formed through the automobile glass production process glass structure.

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Abstract

The invention provides skylight glass and a vehicle, the skylight glass comprises a glass substrate, a metal absorption layer and an antireflection layer, the glass substrate comprises an outer surface and an inner surface, and the metal absorption layer and the antireflection layer are sequentially stacked on the inner surface in the direction away from the glass substrate. According to the skylight glass, the visible light reflectivity of the surface of the side, facing the interior of a vehicle, of the skylight glass can be reduced, and passengers have better visual experience when seeing from the interior of the vehicle to the exterior of the vehicle.

Description

technical field [0001] The present application relates to the technical field of vehicles, in particular to a sunroof glass and a vehicle. Background technique [0002] With the continuous development of the vehicle industry, more and more vehicles improve the lighting and appearance of the vehicle by improving the structure of the skylight glass. However, as the area of ​​the sunroof glass becomes larger, too much light entering the car will become too much, which will not only affect the visual sensory experience of passengers, but also increase the temperature inside the car and affect the thermal comfort in the car. Reduce the visible light transmittance of skylight glass to improve, such as using colored glass, colored PVB or adding dimming components. Although the visible light transmittance of the sunroof glass is reduced, the visible light reflectance of the sunroof glass is still high when measured on the side of the car, which makes the sunroof glass produce an ob...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C03C17/36B32B17/00B32B17/06B32B33/00B60J7/00C03C27/12
CPCC03C17/3605B60J7/00B32B17/00B32B17/06B32B33/00C03C17/366C03C2217/231C03C2217/241C03C2217/24C03C2217/734C03C27/10C03C17/36C03C17/3618C03C17/3626C03C17/3649C03C17/3681E06B3/66G02B1/11B32B17/10036C03C4/02B60J7/043B32B2605/08
Inventor 鲁岳闽林军陈志新
Owner FUJIAN WANDA AUTOMOBILE GLASS IND