| 摘要 |
A spindle motor with a plurality of sealing units is provided to improve quality of the motor in spite of long time use by storing much fluid used in a bearing unit. A spindle motor(100) with a plurality of sealing units includes a rotating assembly(105), a fixed assembly(101), and a sealing member(150). The rotating assembly(105) mounts and rotates record media. The fixed assembly(101) rotatably supports the rotating assembly(105). The sealing member(150) is fixedly installed in the fixed assembly(101) to be connected to a bearing unit between the rotating assembly(105) and the fixed assembly(101), and provides a rotating side sealing unit and a fixed side sealing unit between the rotating assembly(105) and the fixed assembly(101). |
