新型音圈结构、扬声器及骨传导耳机

By combining cylindrical and planar voice coils, utilizing the internal cavity space and vortex wire design, the problem of insufficient vibration intensity in existing bone conduction loudspeakers is solved, achieving a stronger magnetic field vibration effect.

CN224521150UActive Publication Date: 2026-07-17NINGBO SOGEN ELECTRONICS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO SOGEN ELECTRONICS TECH CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The vibration intensity of existing bone conduction loudspeakers is poor, mainly because the axial length of the voice coil is limited and cannot be further increased, resulting in insufficient magnetic field vibration intensity.

Method used

It adopts a combination structure of cylindrical and planar voice coils, increases the axial length by utilizing the internal cavity space, and increases the horizontal coverage area by using a spiral extension wire design to enhance the magnetic field vibration intensity.

Benefits of technology

By combining voice coil structures to effectively utilize space, stronger magnetic field vibrations are generated, thus enhancing the vibration intensity of the loudspeaker.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种新型音圈结构、扬声器及骨传导耳机,包括:第一音圈,所述第一音圈呈筒状设置以使在第一音圈内形成有内腔室,所述内腔室的一端设置有第一开口、另一端设置有第二开口;第二音圈,所述第二音圈设置于第二开口处,所述第二音圈呈平板状设置以将第二开口至少部分进行遮盖。采用上述方案,提供一种通过筒状的第一音圈和平面状的第二音圈组合产生更强的磁场用于振动的新型音圈结构、扬声器及骨传导耳机。
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