Sound production device and electronic apparatus therefor
AssigneeGoertek Inc.
InventorXiaodong Guo
Life of this patent
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Abstract
Disclosed is a sound production device including a housing and a vibration assembly, the vibration assembly including a voice coil being of a hollow columnar structure and a vibration diaphragm bonded to an end face of the voice coil; where the sound production device further includes a system stabilization component bonded to an end face of the voice coil or to a side wall of the voice coil; the system stabilization component is of a line-like structure formed by winding a metal wire, and includes a first connection part connected to the voice coil, a deformation part, and a second connection part connected to the housing.
Claims17
A sound production device comprising a housing and a vibration assembly, the vibration assembly comprising a voice coil having a first end face, a second end face, a hollow columnar structure and a vibration diaphragm bonded to the first end face of the voice coil;
- wherein
- further comprising a system stabilization component bonded to at least one of the first end face of the voice coil, the second end face of the voice coil and a side wall of the voice coil;
- wherein the system stabilization component comprises a wound metal wire line-like structure including a first connection part connected to the voice coil, a deformation part, and a second connection part connected to the housing,
- wherein the system stabilization component is in a planar structure, and is located in a plane perpendicular to a vibration direction of the voice coil.
Dependencies are inferred from the claim text.