To provide a motor which is mounted on an automobile in which thinning and durability to vibration and shock are improved.
The shaft 1110 of a rotor 1100, which is constituted by fixing a magnet 1130 to the periphery of a rotor yoke assembly 1125 that is formed by fixing a cover 1120 to an inner diameter enlarged part 1123 created on the aperture side of a rotor yoke 1121 and fixing the shaft 1110 to each center of the rotor yoke 1121 and the cover 1120, is supported by a bearing 1301 fixed to the top face of a frame 1410, and a bearing 1302 held in a bearing holder 1510 that is created at the center of a bracket 1420 so attached as to cover the aperture side of the frame 1410. The cover 1120 is provided with a projection 1122 formed inward in the axial direction of the rotor yoke 1121, and at least a part of the bearing 1302 is accommodated inside in the radial direction of this projection 1122.
COPYRIGHT: (C)2011,JPO&INPIT
Yutaka Kamoki
| JP2008178204A | ||||
| JP468476U | ||||
| JP7212996A | ||||
| JP9140083A | ||||
| JP200448851A | ||||
| JP1189155A | ||||
| JP200624510A | ||||
| JP2008215330A | ||||
| JP5272527B2 |
Kentaro Fujii
Ikuro Terauchi