Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Weiwei Tao0
Fan Zhang0
Wei Song0
Date of Patent
April 13, 2021
0Patent Application Number
166991560
Date Filed
November 29, 2019
0Patent Citations
Patent Primary Examiner
Patent abstract
A sound generator is provided by the present disclosure. The sound generator includes a frame; a magnetic circuit system fixed by the frame; and a vibration system carried by the frame. The vibration system includes a diaphragm and a voice coil fixed below the diaphragm for driving the diaphragm to vibrate. The voice coil includes a pair of parallel long axis edges, a pair of parallel short axis edges connected with ends of the long axis edges. The diaphragm includes a through hole formed corresponding to the long shaft edge of the voice coil, and a glue part filled in the through hole for connecting the long shaft edge of the voice coil with the diaphragm.
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