Patent ID: 9575283
Date: 2017-02-21
CPC Classifications: G02B,H02K,H04N

Claim:
1. A VCM (voice coil motor) comprising: a housing comprising an upper plate and a lateral plate, wherein an accommodation hole is formed at the lateral plate of the housing; a bobbin disposed inside the housing; a magnet disposed at the accommodation hole; a coil block disposed on the bobbin and facing the magnet; a first elastic member coupled with a lower portion of the bobbin and a lower portion of the housing; a second elastic member coupled with an upper portion of the bobbin and an upper portion of the housing; a disengagement prevention unit inhibiting the magnet from being disengaged from the housing in a direction towards the coil block; and a stroke lug protruded from the upper plate of the housing to provide a stroke space of the bobbin.