Title:
LOUDSPEAKER AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/179187
Kind Code:
A1
Abstract:
Disclosed are a loudspeaker and an electronic device. The loudspeaker comprises a vibration system, the vibration system comprises a vibration diaphragm and a voice coil connected and fixed to the vibration diaphragm, the voice coil is provided with a lead wire, and the lead wire comprises a flexible insulation pipeline, a liquid conductor filled inside the insulation pipeline, and a conductive solid plugging up two ends of the insulation pipeline. The conductive solid at one end of the lead wire is connected to the voice coil, and the other end serves as a lead-out end for communication with an external circuit. According to the loudspeaker provided by the present invention, the vibration system thereof has a higher reliability during operation.
Inventors:
HAN DAN (CN)
SUN ZHIJUN (CN)
LI YUANYUAN (CN)
SUN ZHIJUN (CN)
LI YUANYUAN (CN)
Application Number:
PCT/CN2018/122025
Publication Date:
September 26, 2019
Filing Date:
December 19, 2018
Export Citation:
Assignee:
GOERTEK INC (CN)
International Classes:
H04R9/06
Foreign References:
| CN108322874A | 2018-07-24 | |||
| CN102970643A | 2013-03-13 | |||
| CN104796828A | 2015-07-22 | |||
| CN2494585Y | 2002-06-05 | |||
| US20150055270A1 | 2015-02-26 |
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