The invention discloses an automobile roof trim part which comprises a roof trim part body, the roof trim part body comprises a decorative fabric layer and a base material, and the base material comprises a foaming layer and at least one carbon fiber layer. Compared with the prior art, the technical scheme is adopted, the density of the carbon fibers is lower than that of the glass fibers; consequently, the use amount can be reduced, compared with the prior art, the weight of the automobile roof trim part is greatly reduced, the automobile roof trim part meets the requirement for light weight,light weight development of the automobile roof trim part is promoted, compared with the prior art, the automobile roof trim part is better in environmental protection performance and safety performance, in addition, the carbon fiber layer can play a role in sound absorption, and therefore the sound absorption performance of the automobile roof trim part is improved.

    本发明公开一种汽车顶饰件,包括顶饰件本体,所述顶饰件本体包括装饰面料层及基材,所述基材包括发泡层及至少一层碳纤维层。与现有技术方案相比,本发明的碳纤维本身密度低于玻璃纤维,进而能减少用量,大大降低了汽车顶饰件的重量,使汽车顶饰件满足轻量化的要求,促进汽车顶饰件的轻量化发展,且相较于现有技术方案,本发明的环保性能、安全性能更优,此外,碳纤维层能起到吸声的作用,从而提高了汽车顶饰件的吸声性能。


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    Title :

    Automobile roof ornament


    Additional title:

    一种汽车顶饰件


    Contributors:
    GAO BEI (author) / ZHANG CONGJIAN (author) / ZHOU HUI (author)

    Publication date :

    2020-09-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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