The invention provides a stepless speed change hybrid power system and a vehicle, and relates to the technical field of automobiles, the stepless speed change hybrid power system and the vehicle are used for solving the problem of how to improve the energy conversion efficiency of the hybrid power system, and the stepless speed change hybrid power system comprises a differential mechanism, an engine, a first planet assembly, a second planet assembly, a planet carrier, a first motor and a second motor; the first planet assembly comprises a first gear ring and a plurality of first planet gears, and the first gear ring is in transmission connection with the engine; the multiple first planet gears are meshed with the first gear ring, the second planet assembly comprises a second gear ring and multiple second planet gears, and the second gear ring is in transmission connection with the differential mechanism; the multiple second planet gears are meshed with the second gear ring, the multiple second planet gears and the multiple first planet gears are coaxially arranged, the planet carrier is connected with the multiple second planet gears and the multiple first planet gears, and the first motor is in transmission connection with the planet carrier; the second motor is electrically connected with the first motor and is in transmission connection with the differential mechanism.

    本申请提供一种无级变速混合动力系统及车辆,涉及汽车技术领域,用于解决如何提高混合动力系统的能量转换效率的问题,无级变速混合动力系统包括:差速器、发动机、第一行星组件、第二行星组件、行星架、第一电机和第二电机,第一行星组件包括:第一齿圈和多个第一行星轮,第一齿圈与发动机传动连接;多个第一行星轮与第一齿圈均啮合,第二行星组件包括:第二齿圈和多个第二行星轮,第二齿圈与差速器传动连接;多个第二行星轮与第二齿圈均啮合,多个第二行星轮与多个第一行星轮同轴设置,行星架与多个第二行星轮和多个第一行星轮均连接,第一电机与行星架传动连接;第二电机与第一电机电连接,第二电机与差速器传动连接。


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    Title :

    Stepless speed change hybrid power system and vehicle


    Additional title:

    一种无级变速混合动力系统及车辆


    Contributors:
    WANG YONG (author) / ZOU PENG (author) / YU CHUNGUANG (author)

    Publication date :

    2024-07-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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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