| 发明名称 |
Spindle motor having reception part in rotor hub |
| 摘要 |
There is provided a spindle motor including: upper and lower thrust parts fixedly installed on a shaft; a reception part formed in the rotor hub to thereby receive an end portion of the upper thrust part and form an oil interface together with the upper thrust part; and a clamp fixing part inserted into the reception part while having a clearance with the upper thrust part, and guiding a position of a clamp for fixing the recording medium. |
| 申请公布号 |
US8896173(B2) |
申请公布日期 |
2014.11.25 |
| 申请号 |
US201213396086 |
申请日期 |
2012.02.14 |
| 申请人 |
Samsung Electro-Mechanics Co., Ltd. |
发明人 |
Cheong Shin Young;Yu Chang Jo |
| 分类号 |
H02K7/08;F16C33/74;H02K5/167;G11B19/20 |
主分类号 |
H02K7/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A spindle motor comprising:
a shaft directly or indirectly fixed to a base; a rotor hub installed to be rotatable via oil, while having a bearing clearance with the shaft, and including a recording medium mounted thereon; upper and lower thrust parts fixedly installed on the shaft; a reception part formed in the rotor hub to thereby receive an end portion of the upper thrust part and form an oil interface together with the upper thrust part; and a clamp fixing part inserted into the reception part while having a clearance with the upper thrust part, and guiding a position of a clamp for fixing the recording medium. |
| 地址 |
Suwon KR |
