A powertrain of an electrified vehicle, which improves electric efficiency, of the present invention comprises: a motor connected to an input shaft; a planetary gear device disposed concentrically with the motor, having a first rotation element, a second rotation element, and a third rotation element, and configured to enable at least one rotation element among the rotation elements to receive power from the input shaft; a differential gear disposed concentrically with the motor and the planetary gear device; a first external gear set connected to one rotation element of the planetary gear device; and a second external gear set receiving the power of the first external gear set to be installed to transmit the power to the differential gear.

    본 발명은 입력축에 연결된 모터; 상기 모터와 동심축을 이루며 배치되고, 제1회전요소, 제2회전요소 및 제3회전요소를 구비하고, 상기 회전요소들 중 적어도 하나의 회전요소가 상기 입력축으로부터 동력을 전달받을 수 있도록 구성된 유성기어장치; 상기 모터 및 유성기어장치와 동심축을 이루며 배치된 차동장치; 상기 유성기어장치의 한 회전요소와 연결되는 제1외접기어세트; 상기 제1외접기어세트의 동력을 전달받아 상기 차동장치로 전달하도록 설치된 제2외접기어세트를 포함하여 구성된다.


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    Title :

    ELECTRIC POWER TRAIN FOR VEHICLE


    Additional title:

    전동화 차량의 파워트레인


    Contributors:

    Publication date :

    2022-11-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    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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