The invention provides an electric automobile speed reduction differential, and belongs to the technical field of electric automobiles. The electric automobile speed reduction differential comprises reduction gear sets, a planetary gear set and a differential, wherein the reduction gear sets include a reduction gear set A and a reduction gear set B; the planetary gear set is arranged on the left side of the reduction gear set A, and connected with the reduction gear set A through a rotating shaft; a hydraulic clutch is arranged at a joint of the planetary gear set and the reduction gear set A;and the right side of the reduction gear set A is connected with the reduction gear set B through a rotating shaft. According to the electric automobile speed reduction differential, the effects of reducing loss, improving endurance mileage and the like are achieved, the same motor carries an automatic transmission, continuous driving at a high speed can be achieved, the driving safety is guaranteed, and the daily requirements of a driver are met.

    本发明提供一种电动汽车减速差速器,属于电动汽车技术领域。本发明包括减速齿轮组、行星齿轮组以及差速器,减速齿轮组包括减速齿轮组A和减速齿轮组B,行星齿轮组设置在减速齿轮组A左侧,通过旋转轴与减速齿轮组A相连接,行星齿轮组与减速齿轮组A连接处设置有液压离合,减速齿轮组A右侧通过旋转轴连接减速齿轮组B,本发明达到降低损耗、提高续航里程等效果,同样的电机搭载本发明自动变速器,能在高速下持续行驶,保证了驾驶的安全性,满足了驾驶员的日常需求。


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    Title :

    Electric automobile speed reduction differential


    Additional title:

    一种电动汽车减速差速器


    Contributors:
    FENG LILI (author) / FENG ZEHANG (author) / WANG WEI (author)

    Publication date :

    2021-01-22


    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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