| 摘要 |
A spindle motor including: a bearing assembly including a first floor plate, a first and second lateral surface plate, a bearing housing, and a bearing accommodated in the bearing housing; a base plate inserted into the second lateral surface plate; a stator including a core coupled to the periphery of the first lateral surface plate and a coil wound on the core; and a rotor including a yoke coupled to a rotation shaft inserted into the bearing and a magnet arranged at the yoke to face the core, wherein the second floor plate is formed with a housing disengagement prevention unit that is extended from an edge of the second floor plate to a bottom surface of the base plate facing an upper surface of the base plate to prevent the bearing housing from being disengaged from the base plate. |
