W&G Law Group
Vibration sounding device
A vibration sounding device includes a panel, and an electromagnetic driver attached to the panel and configured to drive the panel to vibrate and sound. The electromagnetic driver includes a housing, a driving unit received in the housing, and a cover. The cover is attached to the panel. The driving unit includes a coil assembly mounted to the cover and a pair of magnet assemblies mounted to the housing. The coil assembly includes a coil defining an axial direction around which the coil is wound. The pair of magnet assemblies is located at opposite sides of the coil assembly with gaps formed therebetween in the axial direction. The electromagnetic driver includes a first elastic member configured to support the coil assembly in the housing. The first elastic member is connected between the coil assembly and the housing and configured to provide an elastic supporting force for the coil assembly.
AAC Technologies Pte. Ltd.
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Keyong Wei Xudong
Zhou Liu Yan