Patent ID: 8253280
Filing Date: 2012-08-28
Classification: H02K

Abstract:
1. A voice coil motor, comprising: a stationary frame defining a first receiving space, the stationary frame comprising a top surface and a bottom surface at two opposite sides of the stationary frame, the top surface defining at least two first recesses, a first blocking portion formed between each first recess and the first receiving space, at least two first protruding portions extending from the bottom surface; a cover mounted to the top surface, the cover comprising a first surface facing the top surface, at least two second protruding portions extending from the first surface spatially corresponding to the first recesses, each second protruding portion attached in the corresponding first recess by adhesive; and a base defining a second receiving space aligned with the first receiving space, the bottom surface supported by the base, the base comprising a second surface facing the bottom surface, the second surface defining at least two second recesses spatially corresponding to the first protruding portions, a second blocking portion formed between each second recess and the second receiving space, each first protruding portion attached in the corresponding second recess by adhesive.