发明名称 Spindle motor design facilitating and ensuring precise assembly of the motor
摘要 A spindle motor comprises a stationary member having a round mounting hole therein, a tubular member fitted into the mounting hole of the stationary member, a bearing means mounted to the inner side of the tubular member, a rotor supported by the bearing means for rotation in relation to the tubular member, a stator fitted onto the outer side of the tubular member, and a rotor magnet mounted to the rotor to be located radially and outwardly of the stator. The procedure of assembling the spindle motor includes mounting the rotor magnet to the rotor, joining the rotor by the bearing means to the tubular member for rotation, fitting the stator onto the tubular member, and fitting the tubular member into the mounting hole of the stationary member.
申请公布号 US6097121(A) 申请公布日期 2000.08.01
申请号 US19980110089 申请日期 1998.07.02
申请人 NIDEC CORPORATION 发明人 OKU, YOSHITO
分类号 H02K29/00;G11B19/20;H02K1/18;H02K5/167;H02K7/08;H02K15/00;H02K15/02;H02K21/22;(IPC1-7):H02K5/00 主分类号 H02K29/00
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