| 摘要 |
PURPOSE: A voice coil motor is provided to prevent the contact of a coil block by ascending and descending to the location which is contiguous to yoke. CONSTITUTION: A bobbin has an outer circumference surface in which flat surface and curved surface are formed by turns. A coil block is arranged according to the outer side of the bobbin. A movable element(100) comprises the bobbin and the coil block. A yoke upper plate comprises an opening which exposes hollow of the bobbin. A stator(300) comprises a yoke and a magnet. The yoke comprises a yoke side plate which is extended from the outside edge of the yoke upper plate and covers the bobbin. The magnet is arranged within the yoke. An elastic member(200) flexibly supports the bobbin. |
