发明名称 Spindle motor
摘要 A spindle motor is provided, the motor including a bearing assembly including an upper surface-opened cylindrical bearing housing and a bearing accommodated in the bearing housing and formed with a rotation shaft hole; a stator including a core coupled to a periphery of the bearing housing and a coil wound on the core; a rotation shaft inserted into the rotation shaft hole; a rotor including a disk-shaped yoke coupled to the rotation shaft and a magnet coupled to the yoke to face the core; and a suction magnet arranged at the yoke facing the core, wherein the bearing housing includes a body coupled to the core and a core fixture bent from the body to face the core, and the suction magnet is so arranged as to face the core fixture corresponding to an external side of a bent unit bent from the body for forming the core fixture.
申请公布号 US8492942(B2) 申请公布日期 2013.07.23
申请号 US201113168587 申请日期 2011.06.24
申请人 HAN CHEONGUN;LG INNOTEK CO., LTD. 发明人 HAN CHEONGUN
分类号 H02K21/00 主分类号 H02K21/00
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