The embodiment of the invention provides a railway vehicle headstock cover, a headstock and a railway vehicle, the headstock cover comprises an outer layer structure, an inner layer structure and a sandwich structure arranged between the outer layer structure and the inner layer structure; wherein the outer layer structure comprises glass cloth and at least two layers of carbon fiber cloth which are sequentially arranged from outside to inside, and the fiber extension directions of the at least two layers of carbon fiber cloth are mutually staggered; the sandwich structure comprises a cover body framework and a sandwich layer; the cover body framework comprises at least two partition frames which are sequentially arranged at intervals in the longitudinal direction, and the connecting line of the top ends of the partition frames forms an upper contour line of the headstock cover; gaps among the outer layer structure, the inner layer structure and the partition frames are filled with the sandwich layer; the inner layer structure comprises at least two layers of carbon fiber cloth and glass cloth which are sequentially arranged from outside to inside, and the fiber extension directions of the at least two layers of carbon fiber cloth are mutually staggered. The railway vehicle headstock cover, the headstock and the railway vehicle provided by the embodiment of the invention have light dead weight.

    本申请实施例提供一种轨道车辆车头罩、车头及轨道车辆,其中,车头罩包括:外层结构、内层结构以及设置于外层结构和内层结构之间的夹心结构;其中,外层结构包括:由外向内依次设置的玻璃布和至少两层碳纤维布,至少两层碳纤维布的纤维延伸方向之间相互错开;夹心结构包括:罩体骨架和夹心层;罩体骨架包括:至少两根沿纵向方向依次间隔布设的隔框,隔框的顶端连线形成车头罩的上方轮廓线;夹心层填满外层结构、内层结构、隔框之间的间隙;内层结构包括:由外向内依次设置的至少两层碳纤维布和玻璃布,至少两层碳纤维布的纤维延伸方向之间相互错开。本申请实施例提供一种轨道车辆车头罩、车头及轨道车辆具有较轻的自重。


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    Title :

    Railway vehicle headstock cover, headstock and railway vehicle


    Additional title:

    轨道车辆车头罩、车头及轨道车辆


    Contributors:
    KANG HONGJUN (author) / SI ZHIQIANG (author) / LIU CHENHUI (author) / HE XIAOLEI (author) / JIN JINGFEI (author) / WEI QINGLONG (author)

    Publication date :

    2021-06-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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