| 摘要 |
PROBLEM TO BE SOLVED: To provide a motor structure that can extend the lifetime of bearings. SOLUTION: The motor structure includes a stator 21 having a bearing hole, a first bearing 221 provided in a bearing hole 212, a second bearing 222 provided in a bearing hole 212, a sleeve 223 provided at the bearing hole 212 and situated between the first bearing 221 and the second bearing 222, and a rotor 23 provided in the bearing hole 212 and having a rotating shaft 232 penetrating through the first bearing 221, the second bearing 222, and the sleeve 223. COPYRIGHT: (C)2007,JPO&INPIT
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