The invention discloses a speed reducer for an electric vehicle. The speed reducer comprises a planetary gear mechanism connected with a motor and a gear transmission mechanism connected with the planetary gear mechanism and a differential mechanism assembly. According to the speed reducer for the electric vehicle, the planetary gear mechanism is adopted, so that the speed ratio can be effectively increased.

    本发明公开了一种电动车用减速器,包括与电机连接的行星齿轮机构以及与行星齿轮机构和差速器总成连接的齿轮传动机构。本发明的电动车用减速器,采用行星齿轮机构,可以实现速比的有效增大。


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    Title :

    Speed reducer for electric vehicle


    Additional title:

    电动车用减速器


    Contributors:
    ZHANG HUADONG (author) / ZHENG YONG (author) / YANG JIAFENG (author)

    Publication date :

    2021-10-08


    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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