Disclosed are an axle box suspension device and a bogie. The axle box suspension device comprises an axle box and guide frames located on the two sides of the axle box respectively, springs are arranged between the guide frames and spring bearing parts of the axle box respectively, and swing blocks and spring damping gears are arranged between one or two of the guide frames and the springs; the upper end of each swing block matches the guide frame in a rotational degree of freedom mode, the lower end of each swing block is matched with each spring damping gear in a rotational degree of freedom mode, an inclined angle is formed between each swing block and the vertical direction, and the lower end of each swing block deviates to the axle box; a first contact face is arranged on the side, corresponding to the axle box, of the spring damping gear, the spring damping gear is tightly attached to a second contact face on the side face of the axle box through the first contact face, and the first contact face and the second contact face can move relatively. The invention can improve the dynamic performance of the vehicle and ensure that the dynamic performance of the vehicle is continuous and stable.

    本发明公开了一种轴箱悬挂装置及转向架,所述轴箱悬挂装置包括轴箱和分别位于所述轴箱两侧的导框,所述导框与所述轴箱的弹簧承载部之间分别设有弹簧,所述导框中的一者或两者与所述弹簧之间设有摆动块和弹簧减振档;所述摆动块的上端与所述导框以具有转动自由度的方式相配合,所述摆动块的下端与所述弹簧减振档以具有转动自由度的方式相配合,且所述摆动块与竖向方向之间具有倾斜的角度,其下端偏向于所述轴箱;所述弹簧减振档在对应于所述轴箱的一侧设有第一接触面,并通过所述第一接触面压紧贴合于所述轴箱侧面的第二接触面,所述第一接触面与第二接触面能够相对移动。该装置能够提升车辆动力学性能,确保车辆动力学性能持续稳定。


    Access

    Download


    Export, share and cite



    Title :

    Axle box suspension device and bogie


    Additional title:

    一种轴箱悬挂装置及转向架


    Contributors:
    XU SHANCHAO (author) / ZHANG WENLONG (author) / GENG ZHONGHUA (author) / LI CHAO (author) / MU FENGJUN (author) / XU SHIFENG (author)

    Publication date :

    2021-05-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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



    AXLE BOX SUSPENSION DEVICE AND BOGIE

    XU SHANCHAO / ZHANG WENLONG / GENG ZHONGHUA et al. | European Patent Office | 2022

    Free access

    Axle box suspension of railcar bogie

    OKUMURA YASUFUMI | European Patent Office | 2019

    Free access

    AXLE BOX SUSPENSION OF RAILCAR BOGIE

    OKUMURA YASUFUMI | European Patent Office | 2018

    Free access

    Axle box suspension of railcar bogie

    NISHIMURA TAKEHIRO / SATO YOSHI / TAGA YUKITAKA et al. | European Patent Office | 2020

    Free access

    Railway vehicle, bogie and axle box suspension device of bogie

    XU SHANCHAO / ZHANG WENLONG / LI CHAO et al. | European Patent Office | 2021

    Free access