发明名称 Pulling plate for spindle motor and spindle motor having the same
摘要 There is provided a pulling plate for a spindle motor, the pulling plate including: a body having a circular ring shape; and a plastic deformation part protruding upwardly from the body and plastically deformed when being mounted. Since the pulling plate is installed in the base member by deforming the plating deformation part, a coupling strength between the pulling plate and the base member may be improved. In addition, since the pulling plate may be installed in the base member only through the deformation of the plastic deformation part, an amount of deformation may be reduced. Further, contamination generated in the case that the puling plate clips the base member may be reduced as compared to a case in which the entire pulling plate is press-fitted into the base member.
申请公布号 KR101275390(B1) 申请公布日期 2013.06.17
申请号 KR20110120231 申请日期 2011.11.17
申请人 发明人
分类号 G11B19/20;G11B33/02 主分类号 G11B19/20
代理机构 代理人
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