The embodiment of the invention provides a power bogie and a railway vehicle, and the power bogie comprises a framework which comprises a cross beam, a side beam and a primary mounting seat; the two side beams are arranged in parallel, and the cross beam is connected between the middle parts of the two side beams; the primary mounting seat is arranged at the end part of the side beam; the side beam comprises a side beam main body and an air spring mounting part; the air spring mounting part is arranged on the outer side of the middle part of the side beam main body; the cross beam is provided with a center pin hole; the wheel pair comprises an axle, wheels and axle boxes, and the axle boxes are located on the inner sides of the wheels. The primary suspension device is arranged between the axle box and the primary mounting seat; the secondary suspension device is arranged on the air spring mounting part; and the bottom end of the traction device is inserted into the central pin hole of the cross beam. According to the power bogie and the railway vehicle provided by the embodiment of the invention, the stability of supporting and buffering the vehicle body can be improved, the primary mounting seat is used as an independent component to be assembled with the side beam, the power bogie and the railway vehicle can be suitable for bogies with various wheelbases, and therefore the production cost is reduced.

    本申请实施例提供一种动力转向架及轨道车辆,其中,动力转向架包括:构架,包括:横梁、侧梁和一系安装座;两个侧梁平行布置,横梁连接于两个侧梁的中部之间;一系安装座设置于侧梁的端部;侧梁包括:侧梁主体和空簧安装部,空簧安装部设置于侧梁主体的中部外侧;横梁设有中心销孔;轮对包括:车轴、车轮和轴箱,轴箱位于车轮的内侧;一系悬挂装置,设置于轴箱与一系安装座之间;二系悬挂装置,设置于空簧安装部;牵引装置,其底端插设于横梁的中心销孔内。本申请实施例提供的动力转向架及轨道车辆能够提高对车体进行支撑和缓冲的稳定性,并且一系安装座作为一个独立的部件与侧梁进行装配,能适用于多种轴距的转向架,从而降低生产成本。


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    Titel :

    Power bogie and railway vehicle


    Weitere Titelangaben:

    动力转向架及轨道车辆


    Beteiligte:
    GUO TAO (Autor:in) / WANG JIAXIN (Autor:in) / ZHANG HANCHEN (Autor:in) / XU HONGJIANG (Autor:in) / DUAN ZEBIN (Autor:in) / SHANG HAOQIANG (Autor:in) / JIA CHAO (Autor:in) / HAO TAOGUANG (Autor:in) / WANG JUNFENG (Autor:in) / GAO FENG (Autor:in)

    Erscheinungsdatum :

    2024-05-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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



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