VOICE COIL MOTOR AND LENS MODULE

摘要

A voice coil motor (VCM) includes a fastening portion, a moving portion, a magnet assembly, a coil, an elastic sheet, and glue. The lower plate seals the fastening portion. The lower plate includes a first surface and a second surface opposite to the first surface, the lower plate defines a through hole penetrating the first surface and the second surface, the low plate defines a first glue recess around the through hole and a second glue recess along an edge of the low plate in the first surface. The fastening portion is positioned on the first surface of the lower plate via glue received in the first glue recess.

主权项

1. A voice coil motor (VCM), comprising:
a fastening portion a moving portion received in the fastening portion a magnet assembly fixed on an inner surface of the fastening portion; a coil circled around an outer surface of the moving portion and opposite to the magnet assembly; an elastic sheet connected between the fastening portion and the moving portion; and a lower plate sealing the fastening portion; wherein the lower plate comprises a first surface and a second surface opposite to the first surface, the lower plate defines a through hole penetrating the first surface and the second surface, the low plate defines a first glue recess around the through hole and a second glue recess along an edge of the low plate in the first surface; the fastening portion is positioned on the first surface of the lower plate via glue received in the first glue recess.