Car roof dimming sunroof glass

Abstract

The invention discloses car roof dimming sunroof glass which comprises a lower shell, a first sealing ring is erected on the upper surface of the lower shell, a concentric-square-shaped groove is formed in the inner side of the first sealing ring, a dimming glass assembly is embedded in the inner side of the concentric-square-shaped groove, and the top of the lower shell is detachably connected with an upper shell used for covering the lower shell. The dimming glass assembly comprises upper layer glass, an upper layer PVB membrane, an adjusting membrane piece, a lower layer PVB membrane and lower layer glass which are sequentially arranged from top to bottom. The lower shell, the dimming glass assembly and the upper shell are matched with one another, the light transmittance is changed by electrifying a front dimming diaphragm and a rear dimming diaphragm in the dimming glass assembly, the front dimming diaphragm and the rear dimming diaphragm are located on the front side and the rear side correspondingly, dimming can be conducted separately or synchronously, different requirements of passengers in front and behind can be met, the comfort level of passengers is increased, and a better experience is brought to consumers.

Description

technical field [0001] The invention relates to the technical field of awning glass, in particular to a dimming awning glass for a car roof. Background technique [0002] The canopy glass is a structure installed on the upper end of the left and right side wall assemblies. It is used for light transmission and for people in the car to observe the upper part of the car. With the improvement of modern people's requirements for cars, the functions of car canopy and canopy glass also affect consumption. An important factor for consumers to buy a car. [0003] At present, the cars on the market can be divided into two types with sunroof and without sunroof. Feel the different scenery outside the sunroof and enrich the travel environment during the driving process of the car. However, the light transmittance of the panoramic sky glass installed in the existing panoramic sunroof generally cannot be changed, so it cannot meet the needs of the passengers for viewing and protecting p...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the problem that the light transmittance of the panoramic skylight glass in the prior art is generally unchangeable, so that it is easy to bring bad experience to consumers, and a kind of roof dimming skylight glass is proposed.

Images