Voice coil motor

A VCM (Voice Coil Motor) comprising:

• a bobbin accommodated by a lens;
• a coil block arranged at a periphery of the bobbin;
• magnets wrapping the coil block;
• a housing formed with a first jaw inhibiting penetration of a foreign object;
• an elastic member coupled to the bobbin to elastically support the bobbin;
• a base formed with an opening and a second jaw meshed with the first jaw formed at the housing;
• and
• a foreign object penetration prevention member interposed between the first jaw and the second jaw.

A VCM (Voice Coil Motor), the VCM comprising:

• a bobbin accommodated by a lens;
• a coil block arranged at a periphery of the bobbin;
• a base formed with an opening and a first foreign object penetration prevention unit formed in a shape of a concave groove along an upper edge;
• magnets wrapping the coil block;
• a housing protrusively formed with a second foreign object penetration prevention unit coupled to the first foreign object penetration prevention unit;
• an elastic member coupled to the bobbin to elastically support the bobbin;
• and
• a foreign object penetration prevention member interposed between the first foreign object penetration prevention unit and the second foreign object penetration prevention unit.