The invention provides a light low floor door type drive axle for a passenger car. The drive axle comprises a main reducer assembly, wheel reducer assemblies, a wheel brake assembly, a C-shaped beam and an axle shell assembly, wherein the main reducer assembly is arranged in the axle shell assembly; the two ends of the axle shell assembly are respectively connected with the wheel reducer assemblies; and the wheel reducer assemblies are connected with the wheel brake assembly and the C-shaped beam. The low floor door type drive axle adopts a brand new design method of combining the transmission analysis with the finite element analysis to innovate and improve the drive axle on such multiple aspects as a main reducer shell, an axle shell, a wheel reducer box, a spindle head and a hub, so that the gravity center of the whole axle is effectively lowered, the use requirement of the light low floor door type drive axle for the passenger car is satisfied, the comfort, the convenience and the safety of passengers taking and getting on or off the car are guaranteed, the driving stability of the passenger car is guaranteed, and the targets of light design and longer service life are realized while improving the support rigidity and strength of the drive axle.


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    Titel :

    Low floor door type drive axle


    Beteiligte:
    DING WEIQI (Autor:in) / FENG JIANGFENG (Autor:in) / HE WEICONG (Autor:in) / ZHOU QUNHUI (Autor:in)

    Erscheinungsdatum :

    2015-07-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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