• Patent Title: Sound-producing device and electronic terminal
  • Application No.: US17773464
    Application Date: 2020-11-05
  • Publication No.: US11956613B2
    Publication Date: 2024-04-09
  • Inventor: Jianbin YangShousong QiangChunfa Liu
  • Applicant: Goertek Inc.
  • Applicant Address: CN Shandong
  • Assignee: Goertek Inc.
  • Current Assignee: Goertek Inc.
  • Current Assignee Address: CN Shandong
  • Agency: Baker Botts, LLP
  • Priority: CN 1911089360.2 2019.11.08
  • International Application: PCT/CN2020/126700 2020.11.05
  • International Announcement: WO2021/088915A 2021.05.14
  • Date entered country: 2022-04-29
  • Main IPC: H04R9/02
  • IPC: H04R9/02 H04R1/02
Sound-producing device and electronic terminal
Abstract:
Disclosed is a sound-producing device, comprising: a housing having an accommodating room where a magnetic circuit system is installed; a voice coil including a bobbin and a voice coil body; a conductive member having a first connecting part fixed to the voice coil, a second connecting part fixed to the housing, and an elastic part located between the two connecting parts; the conductive member is combined on the voice coil body, the magnetic circuit system is provided with an avoidance part corresponding to the conductive member; the voice coil is provided with an inner conduction structure, the housing is provided with an outer conduction structure that is in electrical conduction with an external circuit; and upon being electrically connected with the inner conduction structure, the first connecting part passes through the avoidance part and extends to the housing, and is electrically connected with the outer conduction structure.
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