发明名称 Spindle motor
摘要 A spindle motor is provided. The spindle motor includes a rotation shaft rotatably installed, a stator around the rotation shaft, a rotor coupled to the rotation shaft, a turntable rotated with the rotation shaft, and a center guide member comprising a body coupled to the rotation shaft and a support rim extending from the body, the support rim can comprise a first sloped surface extending from an outer surface of the body and making an angle of about 47° to 53° with an imaginary vertical line parallel with the rotation shaft, and a second sloped surface extending from an end of the first sloped surface and making an angle of about 16° to 22° with an imaginary vertical line parallel with the rotation shaft.
申请公布号 US8037490(B2) 申请公布日期 2011.10.11
申请号 US20090353613 申请日期 2009.01.14
申请人 LG INNOTEK CO., LTD. 发明人 PARK JAE HYUN
分类号 G11B17/03 主分类号 G11B17/03
代理机构 代理人
主权项
地址