Patent ID: 9517531
Filing Date: 2016-12-13
CPC Classification: B23K,H01F,H02K,Y10T

Claim Text:
1. A voice coil motor, comprising a coil support, a coil wound on the coil support, and two opposing lower elastic plates disposed on an upper part of the coil support; the coil support being a sleeve, the coil support having wherein one of the protrusions is disposed in between two terminals on a side of the upper flange and extends radially out of the upper flange with a length L, and L runs parallel to the upper flange, wherein the head end of the coil is first wrapped around one of the protrusions in one or more loops for firm positioning the coil before the coil wound around the support body, and the tail end of the coil is wound around another of the protrusions disposed in opposition to the one protrusion wound with the head end.