The invention discloses an electric driving system, a power system of an electric automobile and the electric automobile, the electric driving system comprises a box body, a driving motor, a first planet row, a second planet row, a differential mechanism and a gear shifting mechanism, the driving motor comprises an output shaft, and the first planet row comprises a first sun gear, a first planet gear, a first planet carrier and a first gear ring; the second planet row comprises a second sun gear, a second planet gear structure and a second gear ring, the differential mechanism comprises a differential mechanism shell, the gear shifting mechanism comprises a brake and a clutch, the brake has a braking state and a non-braking state, and the clutch has a combined state and a separated state; wherein when the brake is in a braking state, the clutch is in a separation state; when the brake is in a non-braking state, the clutch is in a combined state; therefore, the electric driving system can output two rotating speeds, namely has two gears, can better adapt to complex road conditions, and is simple in structure, small in size, small in arrangement space and better in adaptability.

    本发明公开一种电驱动系统、电动汽车的动力系统以及电动汽车,电驱动系统包括箱体、驱动电机、第一行星排、第二行星排、差速器和换挡机构,驱动电机包括输出轴,第一行星排包括第一太阳轮、第一行星轮、第一行星架和第一齿圈,第二行星排包括第二太阳轮、第二行星轮结构和第二齿圈,差速器包括差速器壳体,换挡机构包括制动器和离合器,制动器具有制动状态以及非制动状态,离合器具有结合状态和分离状态;其中,当制动器处于制动状态时,离合器处于分离状态;当制动器处于非制动状态时,离合器处于结合状态;以此使得电驱动系统可输出两种转速,即具有两个档位,更好适应复杂路况,且结构简单、体积小,布置所需空间小,具有更好的适应性。


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    Titel :

    Electric driving system, power system of electric automobile and electric automobile


    Weitere Titelangaben:

    电驱动系统、电动汽车的动力系统以及电动汽车


    Beteiligte:
    MIAO GUO (Autor:in) / ZHANG QI (Autor:in) / ZHANG YEPING (Autor:in)

    Erscheinungsdatum :

    2022-05-24


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    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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