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.

    本发明公开了一种车顶调光天幕玻璃,包括下壳体,所述下壳体上表面搭设有第一密封圈,所述第一密封圈内侧开设有回形槽,所述回形槽内侧嵌设有调光玻璃组件,所述下壳体顶部可拆卸连接有用于覆盖下壳体的上壳体;所述调光玻璃组件包括从上到下依次设置的上层玻璃、上层PVB膜片、调节膜片件、下层PVB膜片和下层玻璃。本发明通过下壳体、调光玻璃组件和上壳体之间的相互配合,通过对调光玻璃组件中前调光膜片和后调光膜片的通电来改变透光率,且前调光膜片和后调光膜片分别位于前后两侧可分开调光也可同步调光,可兼顾前后乘客的不同需求,增加乘客的舒适度,给消费者带来更好的体验。


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    Title :

    Car roof dimming sunroof glass


    Additional title:

    一种车顶调光天幕玻璃


    Contributors:
    ZHANG FAJUN (author) / CHENG KANG (author) / FANG JIAN (author) / LI CAN (author) / LIU YEPENG (author)

    Publication date :

    2022-02-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



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