To provide a vehicular drive device that is able to minimize a dimension in a radial direction in a configuration including a first shaft member and a second shaft member.SOLUTION: A vehicular drive device includes: a first shaft member 1 and a second shaft member 2; a first gear G1 and a third gear G3 that are coaxial with the first shaft member 1; a second gear G2 and a fourth gear G4 that are coaxial with the second shaft member 2 and engage with those gears; and a rotary electric machine MG1 having a rotor gear RG1 drivingly coupled to the first gear G1; wherein a transmission ratio of a power transmission path between the first gear G1 and the second gear G2 and a transmission ratio of a power transmission path between a third gear G3 and the fourth gear G4 are different; wherein a first engagement device 51 that connects and disconnects power transmission between the first shaft member 1 and the first gear G1, a second engagement device 52 that connects and disconnects power transmission between the second shaft member 2 and the second gear G2, and a third engagement device 53 that connects and disconnects power transmission between the first shaft member 1 and the third gear G3 are provided; and wherein the first engagement device 51 and the second engagement device 52 are arranged in different areas in an axial direction L.SELECTED DRAWING: Figure 2

    【課題】第1軸部材と第2軸部材とを備えた構成において、径方向の寸法を小さく抑えることができる車両用駆動装置を提供する。【解決手段】第1軸部材1及び第2軸部材2と、第1軸部材1と同軸の第1ギヤG1及び第3ギヤG3と、第2軸部材2と同軸で、それらのギヤに噛み合う第2ギヤG2及び第4ギヤG4と、第1ギヤG1と駆動連結されたロータギヤRG1を備えた回転電機MG1と、を備え、第1ギヤG1と第2ギヤG2との間の動力伝達経路の変速比と、第3ギヤG3と第4ギヤG4との間の動力伝達経路の変速比とが異なり、第1軸部材1と第1ギヤG1との間の動力伝達を断接する第1係合装置51と、第2軸部材2と第2ギヤG2との間の動力伝達を断接する第2係合装置52と、第1軸部材1と第3ギヤG3との間の動力伝達を断接する第3係合装置53と、が設けられ、第1係合装置51と第2係合装置52とが、軸方向Lの異なる領域に配置されている。【選択図】図2


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    Title :

    VEHICULAR DRIVE DEVICE


    Additional title:

    車両用駆動装置


    Contributors:

    Publication date :

    2022-02-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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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