PROBLEM TO BE SOLVED: To provide an auxiliary transmission with high power transmission efficiency in an automobile driving device with an electric CVT using an engine, two MGs, and a planetary gear.SOLUTION: An automobile driving device includes: a planetary gear 20 having a first rotation element 28 that can divide the power input from a crank shaft 2 and can be connected to gear drive shafts 30 and 44, a second rotation element 24 connected to an intermediate shaft 34, and a third rotation element 22 connected to a first motor generator 36; a first transmission mechanism between the intermediate shaft 34 and an output shaft 40 that can obtain a plurality of transmission ratios by the switching of first dog clutches 54, 48c and 50c; a second transmission mechanism between the gear drive shaft 30 and the output shaft 40, which includes second dog clutches 46 and 42c for obtaining at least one stage of a transmission ratio; and a second motor generator 56 connected to the output shaft 40.SELECTED DRAWING: Figure 1

    【課題】エンジンと2つのMGと遊星歯車を用いた電気式CVTの自動車用駆動装置において、動力伝達効率の高い副変速機を得る。【解決手段】自動車用駆動装置は、クランク軸2から入力する動力を分割可能で、歯車駆動軸30、44と連結可能な第1回転要素28と、中間軸34と連結した第2回転要素24と、第1モーター・ジェネレーター36と連結した第3回転要素22と、を有する遊星歯車20と、中間軸34と出力軸40との間にあって、第1ドッグクラッチ54、48c、50cの切替えで複数の変速比を得る第1変速機構と、歯車駆動軸30と出力軸40との間にあって、第2ドッグクラッチ46、42cを備え、少なくとも1段の変速比を得る第2変速機構と、出力軸40と連結した第2モーター・ジェネレーターと56を備えている。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    AUTOMOBILE DRIVING DEVICE


    Additional title:

    自動車用駆動装置


    Contributors:

    Publication date :

    2017-11-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F16H Getriebe , GEARING



    Automobile driving device and automobile

    ZHAN HUALONG / REN YANAN | European Patent Office | 2022

    Free access

    AUTOMOBILE DRIVING DEVICE

    HIRAIWA KAZUYOSHI | European Patent Office | 2018

    Free access

    AUTOMOBILE DRIVING DEVICE

    HIRAIWA KAZUYOSHI | European Patent Office | 2017

    Free access

    ELECTRIC AUTOMOBILE DRIVING DEVICE, DRIVING UNIT, AND ELECTRONIC AUTOMOBILE

    HIKITA MASASHI / MATSUDA YASUYUKI / MORITA RYUHO et al. | European Patent Office | 2021

    Free access

    AUTOMOBILE DRIVING DEVICE

    HIRAIWA KAZUYOSHI | European Patent Office | 2019

    Free access