To provide a vehicular power device that can prevent an electric motor arranged for supplementing power from rather becoming resistance to rotation of a wheel in a high speed area, and can be mounted on a vehicle without re-modeling an automobile fixing member, and a bearing device for a wheel with an electricity generator.SOLUTION: A vehicular power device 1 comprises a vehicular bearing 2 and an electric motor 3 having a rotor 18 and a stator 19. The rotor 18 is supported coaxially with an inner ring 7. The device further comprises a clutch 20 that switches the rotor 18 between a connection state of rotation transmission to the inner ring 7 and a disconnection state thereof. The whole range exclusive of a part protruding in a shaft direction more than an outboard side of a hub flange 7aa in the bearing 2 for a wheel, the rotor 18, the stator 19, the clutch 20 and a disc part 12b contacting a friction pad 16a in a brake rotor 12 are arranged in a shaft directional range L1 between the hub flange 7aa and an outboard side of a knuckle 14.SELECTED DRAWING: Figure 1

    【課題】動力の補助のために設けた電動機が高速域で却って車輪の回転抵抗となることが防止でき、かつ自動車固定部材の改造無しで車両に取り付けることが可能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1は、車輪用軸受2と、ロータ18およびステータ19を有する電動機3とを備える。ロータ18が内輪7に同軸心に支持される。内輪7に対しロータ18を回転伝達の接続状態と遮断状態とに切替えるクラッチ20を備える。車輪用軸受2における、ハブフランジ7aaのアウトボード側面よりも軸方向に突出する部分を除く全体と、ロータ18と、ステータ19と、クラッチ20と、ブレーキロータ12における摩擦パッド16aに接触するディスク部12bとが、ハブフランジ7aaとナックル14のアウトボード側面との軸方向範囲L1に設置された。【選択図】図1


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    Titel :

    VEHICULAR POWER DEVICE AND BEARING DEVICE FOR WHEEL WITH ELECTRICITY GENERATOR


    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:
    YADA YUJI (Autor:in)

    Erscheinungsdatum :

    27.08.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / 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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