The invention provides a power-uninterrupted dual-motor transmission system of an electric vehicle, and relates to the technical field of vehicle transmission systems. The dual-motor transmission system comprises a first driving motor, a second driving motor, a first ordinary gear train, a second ordinary gear train, a first transmission shaft, a first spline, a second spline, a second transmission shaft, a third spline, a first epicyclic gear train, a flange plate, a first internal spline, a second internal spline and a shell body, the first epicyclic gear train comprises a first sun gear, at least one first planet gear, a first planet carrier and a first gear ring fixed to the outer shell body. According to the dual-motor transmission system, the problem that in the gear shifting process of a single-motor electric automobile, power interruption is generated by an electric system of the whole automobile is solved.

    本申请提供一种动力不中断的电动汽车双电机传动系统,涉及车辆传动系统技术领域。该双电机传动系统包括:第一驱动电机、第二驱动电机、第一定轴轮系、第二定轴轮系、第一传动轴、第一花键、第二花键、第二传动轴、第三花键、第一周转轮系、法兰盘、第一内花键、第二内花键和外壳壳体;第一周转轮系,包括:第一太阳轮、至少一个第一行星轮、第一行星架和固定在外壳壳体上的第一齿圈。本申请的双电机传动系统,解决了单电机电动汽车换挡过程中,整车电动系统产生的动力中断的问题。


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    Title :

    Electric vehicle dual-motor transmission system with uninterrupted power


    Additional title:

    一种动力不中断的电动汽车双电机传动系统


    Contributors:
    ZHEN TIANHUI (author) / REN FUCHEN (author) / HU KAI (author) / ZHANG YONGGANG (author)

    Publication date :

    2023-07-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16H Getriebe , GEARING / 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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