To provide a vehicle power device and a generator-equipped wheel bearing device which can prevent electrolytic corrosion of wheel bearings and can be maintenance-free with respect to a function of insulation.SOLUTION: The vehicle power unit includes: a wheel bearing 2 having an outer wheel 4, double-row rolling body 6, and an inner wheel 5; and a motor generator 3 including a stator 18 and a rotor 19. The stator 18 and the rotor 19 of the motor generator 3 are smaller in diameter than an outer peripheral portion 12b of a brake rotor 12. The whole except an attachment to a hub flange 7 in the motor generator 3 is located in an axial range L1 between the hub flange 7 and an outboard side surface of a knuckle 8. An insulating layer 9 is interposed between a stator holding member 24 which is an intermediate member and the outer wheel 4.SELECTED DRAWING: Figure 1

    【課題】車輪用軸受の電食を防ぐことができると共に、絶縁の機能に関してメンテナンスフリーとなる車両用動力装置および発電機付き車輪用軸受装置を提供する。【解決手段】この車両用動力装置は、外輪4、複列の転動体6および内輪5を有する車輪用軸受2と、ステータ18およびロータ19を含む電動発電機3とを備える。電動発電機3のステータ18およびロータ19が、ブレーキロータ12の外周部12bよりも小径であり、且つ、電動発電機3におけるハブフランジ7への取付部を除く全体が、ハブフランジ7と、ナックル8のアウトボード側面との間の軸方向範囲L1に位置する。中間部材であるステータ保持部材24と外輪4の間に、絶縁層9を介在させた。【選択図】図1


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    Titel :

    VEHICLE POWER DEVICE AND GENERATOR-EQUIPPED WHEEL BEARING DEVICE


    Weitere Titelangaben:

    車両用動力装置および発電機付き車輪用軸受装置


    Beteiligte:
    YABUTA HIROKI (Autor:in) / NISHIKAWA KENTARO (Autor:in) / KAWAMURA MITSUO (Autor:in) / FUJITA YASUYUKI (Autor:in) / YADA YUJI (Autor:in)

    Erscheinungsdatum :

    2019-05-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16C SHAFTS , Wellen



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