Patent ID: 9621017
Date: 2017-04-11
CPC Classifications: G02B,G03B,H02K,H04N

Claim:
1. A VCM (Voice Coil Motor), the VCM comprising: a base; a housing disposed on the base and coupled to the base; a magnet disposed on the housing; a bobbin including a support unit protruded from a periphery of a lower portion of the bobbin, wherein a portion of the support unit is formed with a first groove, and the first groove is extended to a lower surface of the bobbin; a coil block arranged at a periphery of the bobbin and facing the magnet, and supported by the support unit; a first elastic member supporting a lower portion of the bobbin; a second elastic member supporting an upper portion of the bobbin; and a cover can covering the housing, and including an upper plate formed with an opening and a lateral plate extended from an edge portion of the upper plate towards the base, and coupled to the base, wherein the first elastic member is formed in a pair having a first member and a second member physically separated from the first member, wherein a first distal end of the coil block passes through the first groove of the bobbin and is connected to the first member of the first elastic member, and wherein a second distal end of the coil block is connected to the second member of the first elastic member.