发明名称 |
VOICE COIL MOTOR |
摘要 |
PURPOSE: A voice coil motor is provided to improve the performance of a voice coil motor by forming a separation protection unit in a side board capable of preventing a flat magnet from being separated. CONSTITUTION: A movable element(200) includes a bobbin(210) having a hollow and a coil block(250) arranged in an outer circumference of the bobbin. Elastic members(300,400) are flexibly combined with the bobbin. A housing(690) includes an upper plate exposing the hollow and a side board extended from the edge of an upper plate. A stator(600) includes a flat magnet(610) and a housing. The housing includes a separation protection unit(636) for preventing a flat magnet from being separated to a direction facing the coil block from the side board. |
申请公布号 |
KR20120053836(A) |
申请公布日期 |
2012.05.29 |
申请号 |
KR20100115163 |
申请日期 |
2010.11.18 |
申请人 |
LG INNOTEK CO., LTD. |
发明人 |
MIN, SANG JUN;PARK, SANG OK;LEE, SEONG MIN;JUNG, TAE JIN |
分类号 |
H02K33/18;G02B7/04;H02K3/46 |
主分类号 |
H02K33/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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