To provide a vehicle power device which can secure rigidity of a wheel bearing and increase motor output while maintaining an outer diameter dimension of the vehicle power device, and to provide a vehicle including the vehicle power device.SOLUTION: A vehicle power device 1 includes: a wheel bearing 2 which has an outer ring 4 serving as a fixed ring and an inner ring 5 rotatably supported through rolling elements 6 by the outer ring 4 and in which a wheel of a vehicle is attached to a hub flange 7 provided at the inner ring 5; and an electric motor 3 having a stator 18 attached to the outer ring 4 and a rotor 19 attached to the hub flange 7 and located at the radial outer side of the stator 18. An annular groove part Mb is provided at an outer periphery of the outer ring 4, and the stator 18 is installed at the groove part Mb.SELECTED DRAWING: Figure 1
【課題】車輪用軸受の剛性を確保することができると共に、車両用動力装置の外径寸法を維持したまま、電動機出力を増加させることができる車両用動力装置およびこれを備えた車両を提供する。【解決手段】この車両用動力装置1は、固定輪である外輪4および外輪4に転動体6を介して回転自在に支持された内輪5を有し、内輪5に設けられたハブフランジ7に車両の車輪が取付けられる車輪用軸受2と、外輪4に取付けられたステータ18およびハブフランジ7に取付けられステータ18の半径方向外方に位置するロータ19を有する電動機3とを備える。外輪4の外周に環状の溝部Mbが設けられ、この溝部Mbにステータ18が設置されている。【選択図】図1
VEHICLE POWER DEVICE AND VEHICLE INCLUDING THE SAME AND WHEEL BEARING DEVICE WITH POWER GENERATOR
車両用動力装置およびこれを備えた車両、発電機付き車輪用軸受装置
2020-09-10
Patent
Electronic Resource
Japanese
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge / 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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