| 发明名称 |
SPINDLE MOTOR AND HARD DISK DRIVE INCLUDING THE SAME |
| 摘要 |
There is provided a spindle motor including a sleeve rotatably supporting a shaft, a rotor coupled to an upper end of the shaft and rotating together with the shaft, a stopper part coupled to a main wall part protruding from one surface of the rotor and facing an outer peripheral surface of the sleeve, a cover plate coupled to the sleeve while maintaining a clearance between the cover plate and lower portions of the shaft and the sleeve, a base member coupled to the cover plate, and a stator holder fixedly disposed on the base member. |
| 申请公布号 |
US2014177094(A1) |
申请公布日期 |
2014.06.26 |
| 申请号 |
US201313771587 |
申请日期 |
2013.02.20 |
| 申请人 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
发明人 |
SMIRNOV Viatcheslav |
| 分类号 |
H02K5/167 |
主分类号 |
H02K5/167 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A spindle motor comprising:
a sleeve rotatably supporting a shaft; a rotor coupled to an upper end of the shaft and rotating together with the shaft; a stopper part coupled to a main wall part protruding from one surface of the rotor and facing an outer peripheral surface of the sleeve; a cover plate coupled to the sleeve while maintaining a clearance between the cover plate and lower portions of the shaft and the sleeve; a base member coupled to the cover plate; and a stator holder fixedly disposed on the base member, wherein the cover plate includes a closing part disposed below the shaft and the sleeve, a fixing part extended from the closing part in an axial direction and coupled to an outer peripheral surface of the sleeve, and a bent part extended from the fixing part so as to be coupled to the stator holder. |
| 地址 |
Suwon KR |
