A permanent magnet direct-drive bogie and a rail vehicle thereof are disclosed. The permanent magnet direct-drive bogie comprises a frame (1), a wheel set (2), and a permanent magnet motor (3); the frame (1) comprises a longitudinal beam (11), a cross beam (12) perpendicular to the longitudinal beam (11), and end beams (13) arranged at both ends of the longitudinal beam (11); a hollow shaft (4) is sleeved on an axle (21) of the wheel set (2), a force transmission seat (5) is fixed on the axle (21), the permanent magnet motor (3) is sleeved on the hollow shaft (4), one end of the hollow shaft (4) is connected to the permanent magnet motor (3) through a flexible coupling (6), and the other end of the hollow shaft (4) is connected to the force transmission seat (5) through a flexible coupling (6); both longitudinal sides of the cross beam (12) are provided with protrusions (121); the permanent magnet motor (3) is flexibly connected to the frame (1) through a swing rod (7) and a suspension rod (17), one end of the swing rod (7) is hung on the protrusion (121), the other end is connected to a housing of the permanent magnet motor (3), and the axis of the swing rod (7) is arranged longitudinally; one end of the suspension rod (17) is connected to the housing of the permanent magnet motor (3), and the other end is suspended on the end beam (13); and the permanent magnet motor (3) is laterally movable.


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    Title :

    PERMANENT MAGNET DIRECT-DRIVE BOGIE AND RAIL VEHICLE THEREOF


    Contributors:
    CHEN GUOSHENG (author) / SHEN LONGJIANG (author) / YI XINGLI (author) / XIAO ZEHUA (author) / XIE JIAHUI (author) / WANG ZHIMING (author) / CAI CHAO (author)

    Publication date :

    2022-01-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B61C Lokomotiven , LOCOMOTIVES / 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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