公开(公告)号：US20220377463A1

公开(公告)日：2022-11-24

申请号：US17773464

申请日：2020-11-05

Applicant: GOERTEK INC.

Inventor： JIANBIN YANG ,  Shousong Qiang ,  Chunga Liu

IPC: H04R9/02 ,  H04R1/02

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.

公开(公告)号：US20240155294A1

公开(公告)日：2024-05-09

申请号：US17773167

申请日：2020-11-05

Applicant: Goertek Inc.

Inventor： JIANBIN YANG ,  Shousong Qiang ,  Chunfa Liu

IPC: H04R9/02 ,  H04R9/06

CPC classification number: H04R9/025 ,  H04R9/06

Abstract: Disclosed are a sound-producing device and an electronic terminal. The sound-producing device comprises: a voice coil, the voice coil including a bobbin and a voice coil body wound outside the bobbin; the voice coil is configured to be able to be input an electrical signal; a first damper group and a second damper group, each of the first damper group and the second damper group comprising a first connecting part connected with the voice coil, a second connecting part fixed to the sound-producing device and an elastic part connected between the first connecting part and the second connecting part; the first damper group is configured to be in electrical communication with the voice coil to input the electrical signal to the voice coil; the first damper group and the second damper group are fixed to the voice coil in parallel at different heights.

公开(公告)号：US20220377464A1

公开(公告)日：2022-11-24

申请号：US17774550

申请日：2020-11-05

Applicant: Goertek Inc.

Inventor： JIANBIN YANG ,  Shousang Qiang ,  Chunfa Liu

IPC: H04R9/04 ,  H04R31/00 ,  H04R9/02 ,  H04R9/06

Abstract: Disclosed is a sound-producing device including a voice coil, comprising a bobbin and a voice coil body wound outside the bobbin; and a damper having a first connecting part and a second connecting part; wherein the first connecting part is fixedly connected to the voice coil, and the second connecting part is fixed on the sound-producing device; there is provided a planar elastic member between the first connecting part and the second connecting part, the planar elastic member is bent and extends from the first connecting part to the second connecting part; the damper is made of conductive material, and is configured to establish electrical communication with the voice coil; the sound-producing device has a height in a vibration direction thereof ranging from 5 mm to 200 mm.