The embodiment of the application provides a wheel set, a bogie and a rail vehicle. The wheel set comprises an axle extending in a transverse direction, wheels symmetrically arranged on the axle, an axle box connected with the axle through a first bearing, a buffer ring arranged between the first bearing the axle box, a driving motor arranged on the axle. A first mounting seat connected with a bogie frame is arranged on the outer wall of the axle box. The driving motor comprises a motor housing and a rotor; a connecting seat connected with a bogie frame is arranged on the motor housing; and the rotor arranged in the motor housing is connected with an axle so as to synchronously rotate with the axle. According to the wheel set, the bogie and the rail vehicle provided by the embodiment of the application, the dead weight of the rail vehicle can be reduced.
本申请实施例中提供了一种轮对、转向架及轨道车辆,其中,轮对包括:车轴,沿横向方向延伸;对称设置在所述车轴上的车轮;轴箱,通过第一轴承与车轴相连;所述轴箱的外壁设有用于与转向架构架相连的第一安装座;一系缓冲环,设置在所述第一轴承与轴箱之间;驱动电机,设置在所述车轴上;所述驱动电机包括:电机外壳,套设在所述车轴上;所述电机外壳上设置有用于与转向架构架相连的连接座;转子,设置于所述电机外壳内,与车轴相连以与所述车轴同步转动。本申请实施例中提供的轮对、转向架及轨道车辆能够减轻轨道车辆的自重。
Wheel set, bogie and railway vehicle
轮对、转向架及轨道车辆
2020-06-30
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 |