The invention discloses a rail vehicle and a side wall structure thereof, the side wall structure comprises an outer skin, an inner skin and a sandwich layer, the sandwich layer is arranged between the outer skin and the inner skin, and the outer skin and the inner skin both comprise multiple composite material layers; the door stand column is located between the outer skin and the inner skin, the inner skin wraps the inner surface of the door stand column, the outer skin wraps the outer surface and the outer side face of the door stand column, the outer surface and the inner surface are oppositely arranged, and the outer side face is connected with the outer surface and the inner surface; the door stand columns, the outer skin and the inner skin are integrally cured and formed. According to the side wall structure, the door stand columns and the side wall units are solidified into a whole, mechanical connecting points are reduced, assembling is convenient, and the overall mechanical property of the side wall structure is improved.
本发明公开了一种轨道车辆及其侧墙结构,该侧墙结构包括外蒙皮、内蒙皮以及夹芯层,所述夹芯层设置在所述外蒙皮和所述内蒙皮之间,所述外蒙皮和所述内蒙皮均包括多层复合材料层;还包括门立柱,所述门立柱位于所述外蒙皮和所述内蒙皮之间,所述内蒙皮包覆所述门立柱的内表面,所述外蒙皮包覆所述门立柱的外表面和外侧面,其中,所述外表面和所述内表面相对设置,所述外侧面连接所述外表面和所述内表面;所述门立柱与所述外蒙皮和所述内蒙皮一体固化成型。该侧墙结构将门立柱与侧墙单元固化为一体,减少了机械连接点,组装方便,且提高了侧墙结构整体的力学性能。
Railway vehicle and side wall structure thereof
轨道车辆及其侧墙结构
2023-02-03
Patent
Electronic Resource
Chinese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
Railway vehicle and vehicle body and vehicle body side wall structure thereof
European Patent Office | 2023
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