• Patent Title: Linear vibration motor
  • Application No.: US15573258
    Application Date: 2016-12-19
  • Publication No.: US10536064B2
    Publication Date: 2020-01-14
  • Inventor: Baoyu LiuYueguang Zhu
  • Applicant: Goertek, Inc.
  • Applicant Address: CN Weifang, Shandong
  • Assignee: GOERTEK, INC.
  • Current Assignee: GOERTEK, INC.
  • Current Assignee Address: CN Weifang, Shandong
  • Agency: Hultquist, PLLC
  • Agent Steven J. Hultquist
  • Priority: CN201610717686 20160824
  • International Application: PCT/CN2016/110770 WO 20161219
  • International Announcement: WO2018/036037 WO 20180301
  • Main IPC: H02K33/06
  • IPC: H02K33/06 H02K33/02 H02K33/16
Linear vibration motor
Abstract:
The present invention discloses a linear vibration motor. The linear vibration motor comprises: a stator assembly including a shell, a coil and a central support, wherein the shell is provided with a cavity therein and includes a shell wall in parallel to a direction of vibration, and the coil and the central support are located in the cavity, the coil being configured on the shell wall and the central support being configured in the intermediate portion of the shell wall to connect a resilient element; a vibrator assembly including a permanent magnet and a counterweight portion, the permanent magnet and the counterweight portion being connected together; and resilient elements, through which the vibrator assembly is suspended within the cavity, wherein the resilient elements comprise a first end and a second end arranged opposite to each other in the direction of vibration, the first end being connected to the central support and the second end being connected to the vibrator assembly.
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