사륜구동 전기자동차용 구동장치가 개시된다. 본 발명의 일 실시 예에 따른 사륜구동 전기자동차용 구동장치는 기존의 디프렌셜 측 또는 구동축 상의 디스커넥터와 함께 감속기 내부에 2단 변속이 가능한 디스커넥터를 추가하여 저속구간 및 고속구간 영역에서도 도그 클러치의 체결 충격 및 체결 시간 등의 문제를 해소하여 이륜구동(2WD)에 의한 주행이 가능하게 하고, 1단에서의 기어비 상향에 따른 모터 토크 저감을 가능하게 한다.

    A driving apparatus for a four-wheel drive electric vehicle, torque output from a motor is reduced by a reducer and driving torque is transmitted to both wheels through a differential while compensating for the difference in rotation speed, the driving apparatus includes a first disconnector that transmits or blocks torque output from the reducer to the two wheels, and a second disconnector configured inside the reducer to selectively output or block the torque of the motor selectively shifted to two speeds by the reducer.


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    Titel :

    Drive system for four-wheel drive electric vehicles


    Weitere Titelangaben:

    사륜구동 전기자동차용 구동장치


    Beteiligte:
    PARK JONGYUN (Autor:in) / PARK SANGJIN (Autor:in) / KIM SUNG KYU (Autor:in) / KIM CHON OK (Autor:in)

    Erscheinungsdatum :

    20.06.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    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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