公开(公告)号：US20180248457A1

公开(公告)日：2018-08-30

申请号：US15553026

申请日：2016-12-26

Applicant: GOERTEK.INC

Inventor： Dezhang SHI ,  Yueguang ZHU

IPC: H02K33/02 ,  F16F1/36

Abstract: Disclosed is a linear vibration motor, comprising a housing, a vibration assembly and a stator assembly, wherein the vibration assembly includes a mass block, a permanent magnet and an elastic sheet and the stator assembly includes a coil and a damping element; the damping element includes a main body and an elastic arm extending upwards from the main body, and the main body is fixed on an end of the mass block in the length direction; and the elastic sheet has a middle arm and a first connection arm and a second connection arm respectively provided at two ends of the middle arm, the surface of the middle arm adjacent to the mass block is abutted against the elastic arm, the first connection arm is fixedly connected to the housing, and the second connection arm is fixedly connected to the mass block.