The invention provides a hybrid power gearbox which comprises an input shaft, an intermediate shaft and an output shaft, the input shaft is fixedly connected with an engine, the input shaft and the intermediate shaft are meshed through a plurality of first gear pairs, each first gear pair has a preset transmission ratio, and the input shaft can drive the intermediate shaft through any first gear pair; the intermediate shaft and the output shaft are in transmission connection through a second gear pair; the planetary gear set comprises a sun gear, a planet gear and a planet carrier, the sun gear and the planet gear are meshed with each other, the planet carrier is fixedly connected with the planet gear, the motor is fixedly connected with the sun gear, the sun gear and the planet carrier can be installed on the output shaft in a relative rotation mode, and the planet carrier or the sun gear can be fixed relative to the output shaft through the clutch. The invention further provides a hybrid power transmission system. The invention further provides a vehicle. According to the hybrid power gearbox, the hybrid power transmission system and the vehicle, the space structure of the gearbox is compact, the size and the weight are reduced, and the whole vehicle arrangement is flexible.

    本发明提供一种混合动力变速箱,包括输入轴、中间轴和输出轴,输入轴和发动机固定连接,输入轴和中间轴通过多组第一齿轮副啮合,且每一组第一齿轮副具有预定传动比,输入轴能够通过任一第一齿轮副驱动中间轴,中间轴和输出轴通过第二齿轮副传动连接;还包括电机、行星齿轮组和离合器,行星齿轮组包括相互啮合的太阳轮和行星轮,以及与行星轮固定连接的行星架,电机和太阳轮固定连接,太阳轮和行星架均可相对转动地安装于输出轴,行星架或太阳轮能够通过离合器和输出轴相对固定。本发明还提供一种混合动力传动系统。本发明还提供一种车辆。本发明的混合动力变速箱、混合动力传动系统和车辆,变速箱空间结构紧凑,减少体积和重量,整车布置灵活。


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    Title :

    Hybrid power gearbox, hybrid power transmission system and vehicle


    Additional title:

    一种混合动力变速箱、混合动力传动系统和车辆


    Contributors:
    CHAI SHAOBIAO (author) / ZHAO XIAOFENG (author) / TANG HUIFANG (author) / ZHANG JIAN (author) / WU XIAOCUO (author) / WANG HUI (author) / WANG RENJIE (author)

    Publication date :

    2022-03-18


    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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