公开(公告)号：US20200227993A1

公开(公告)日：2020-07-16

申请号：US16638329

申请日：2017-11-21

Applicant: GOERTEK INC.

Inventor： Weiye ZANG ,  Xinzhong ZHANG

IPC: H02K33/02 ,  G06F3/01

Abstract: A linear vibration motor, comprising: a stator assembly comprising a housing (1) having a receiving cavity, and a magnet (2) located in the receiving cavity and jointly fixed to an inside surface of the housing (1), wherein the magnet (2) comprises a hollow portion (21); a vibrator assembly comprising a coil (3) and a mass (4); a resilient support member (5) configured to suspend the vibrator assembly in the receiving cavity of the housing (1), wherein the housing (1) comprises a fixing portion (10) corresponding to the magnet (2), and the top surface of the magnet (2) is jointly fixed to the bottom surface of the fixing portion (10). The efficiency of utilizing the magnetic force line of the coil and magnet is improved.