VEHICLE POWER UNIT AND VEHICLE WHEEL BEARING WITH GENERATOR

    公开(公告)号:EP3798035A1

    公开(公告)日:2021-03-31

    申请号:EP19807053.4

    申请日:2019-05-17

    申请人: NTN Corporation

    摘要: Provided is a vehicle power unit as well as a vehicle wheel bearing assembly with a generator which allow a wheel bearing to be easily replaced and thereby can suppress the costs of replacement components. The vehicle power unit (1) includes: a wheel bearing (2) including an outer ring (4) and a hub axle (5) that includes a hub flange (7) and is rotatably supported by the outer ring (4) through a rolling element (6), the hub flange (7) being configured to be attached with a wheel and a brake rotor (12) of a vehicle; and a motor (3) or a generator (3) including a stator (18) located on an outer periphery of the outer ring (4) and a rotor (19) located on an outer periphery of the stator (18) and attached to the hub axle (5). The vehicle includes a knuckle (8) provided with a wheel bearing fixing member (24). The outer ring (4) or the stator (18) is removably fixed to the wheel bearing fixing member (24).

    SADDLED ELECTRIC VEHICLE
    86.
    发明公开

    公开(公告)号:EP3733495A1

    公开(公告)日:2020-11-04

    申请号:EP18896940.6

    申请日:2018-11-19

    摘要: An electric two-wheeled vehicle (1) includes: a rear arm (70) that supports a left end (31r) of an axle (31) and does not support a right end (31a), and an electric motor (30) that includes a stator frame (32) including an fixed portion (32a) fixed to the axle (31), a stator (33) supported by the stator frame (32), and a rotor (34) rotatably supported by the axle (31) and connected to a rear wheel (20) to rotate integrally with the rear wheel (20).

    SADDLE TYPE VEHICLE
    89.
    发明公开
    SADDLE TYPE VEHICLE 审中-公开

    公开(公告)号:EP3552937A1

    公开(公告)日:2019-10-16

    申请号:EP19163612.5

    申请日:2019-03-19

    IPC分类号: B62K11/10 B62M7/12

    摘要: [SUBJECT] To provide a saddle type vehicle in which enlargement of a power unit in size can be avoided, and movement of harnesses connected to a rotary electric machine can be restrained.
    [MEANS FOR SOLUTION] A saddle type vehicle includes: a body frame 12a; connection member 33 that is connected to the body frame 12 and supports a swing shaft 26 extending in parallel to an axle of a rear wheel; a swing type power unit 27 that has a crankcase 53 integrally formed with a bearing body 83 rotatably connected to the swing shaft 26 above a rotational axis Rx of a crankshaft 52, the power unit 27 swinging relative to the body frame 12; a rotary electric machine 65 that is disposed in a generator chamber 69 partly partitioned by a crankcase 53 while separated from a crank chamber, generates electric power according to rotation of the crankshaft 52, and drives the crankshaft 52 according to supply of an electric current; and harnesses 47 and 49 that are connected to the rotary electric machine 65 and led out from a front side of the bearing body 83 to outside of the crankcase 53.