The embodiment of the invention provides a vehicle energy absorption device, a carriage and a railway vehicle, the energy absorption device comprises a first-stage energy absorption structure and a second-stage energy absorption structure, and the first-stage energy absorption structure is fixed to the front end of the second-stage energy absorption structure; the sectional area of the first-stage energy absorption structure is smaller than that of the second-stage energy absorption structure; and the top surface of the first-stage energy absorption structure is lower than the top surface of the second-stage energy absorption structure. According to the vehicle energy absorption device provided by the embodiment of the invention, the first-stage energy absorption structure and the second-stage energy absorption structure are asymmetrically arranged, so that part of space can be vacated to give way to other parts, and the space utilization rate is increased.
本申请实施例提供一种车辆吸能装置、车厢及轨道车辆,其中,吸能装置包括:第一级吸能结构和第二级吸能结构,所述第一级吸能结构固定至所述第二级吸能结构的前端;第一级吸能结构的截面积小于第二级吸能结构;第一级吸能结构的顶面低于第二级吸能结构的顶面。本申请实施例提供的车辆吸能装置中,第一级吸能结构和第二级吸能结构呈非对称设置,能够将部分空间空出,为其他部件进行让位,提高空间利用率。
Vehicle energy absorption device, carriage and railway vehicle
车辆吸能装置、车厢及轨道车辆
2022-12-02
Patent
Electronic Resource
Chinese
IPC: | B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES |