| 摘要 |
<P>PROBLEM TO BE SOLVED: To form a bearing for an outer rotor type in-wheel motor in a small and light construction, wherein: ride quality of the vehicle equipped with such bearings is improved when the vehicle is traveling on a poor conditioned road; and the traveling performance of the vehicle is improved. <P>SOLUTION: The bearing structure of the outer rotor type in-wheel motor to be mounted on an electric vehicle is configured so that: a bearing box 3 is installed inside the bore part of a stator 11 in an integrated structure; inside the bearing box 3, a double-row angular ball bearing 2 and a rotation sensor 4 are arranged in series in the axial direction; and the axle 12a of the outer rotor part 12 is supported via the angular ball bearing 2. <P>COPYRIGHT: (C)2013,JPO&INPIT |
