Patent ID: 9250413
Filing Date: 2016-02-02
CPC Classification: G02B,H02K

Claim Text:
1. A voice coil motor (VCM), comprising: a fixing portion comprising an upper plate and a sidewall extending from edges of the upper plate; the upper plate comprising a lower surface and a plurality of first connecting portions extending from the lower surface; the sidewall comprising an inner surface; a moving portion received in the fixing portion, and comprising a top surface and an outer surface connected to the top surface; the moving portion defining a plurality of glue receiving recesses in the top surface and a plurality of second connecting portions each extending from a bottom surface of each glue receiving recess; a cross-sectional area of the glue receiving recess being greater than a cross-sectional area of the second connecting portion along the width direction of the second connecting portion; a magnet assembly fixed on the inner surface; a coil circled around the outer surface of the moving portion and opposite to the magnet assembly; and an elastic sheet connected between the first connecting portions and the second connecting portions.