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Title:
LOUDSPEAKER MODULE AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/067924
Kind Code:
A1
Abstract:
Provided in the present application are a loudspeaker module and an electronic device. The loudspeaker module comprises a cone frame assembly, a magnetic circuit assembly and a vibration assembly. The vibration assembly comprises a voice coil, a first diaphragm, a flexible connection member, a framework and a second diaphragm, a mounting groove being provided in a second fixing plate. The framework is connected to the voice coil. The second diaphragm comprises a first connection portion, a first fixing portion, and a first rim portion respectively connected to the first connection portion and the first fixing portion, at least part of the first connection portion being fixed in the mounting groove and connected to a second support portion, and the first fixing portion being connected to the cone frame assembly. In the loudspeaker module of the embodiments, the mounting groove is provided in the flexible connection member to mount the second diaphragm, and the second diaphragm can be fixedly connected to the flexible connection member by means of the mounting groove, so as to further increase a combination area of the first connection portion while ensuring that the loudspeaker module has a compact structure, such that firmness of the second diaphragm is improved, and reliability of the loudspeaker module is improved.

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WO/2003/101149AN AUDIO SPEAKER DAMPER WITH ELECTRICALLY CONDUCTIVE PATHS THEREON TO CARRY VOICE COIL SIGNALS AND A METHOD THEREFORE
JP4717021Speaker device
Inventors:
XIAO BO (CN)
KONG CHENLIANG (CN)
ZHANG TONG (CN)
LINGHU RONGLIN (CN)
Application Number:
PCT/CN2020/124208
Publication Date:
April 07, 2022
Filing Date:
October 28, 2020
Export Citation:
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Assignee:
AAC ACOUSTIC TECH SHENZHEN CO LTD (CN)
AAC TECHNOLOGIES PTE LTD (SG)
International Classes:
H04R9/06
Foreign References:
CN208638712U2019-03-22
CN109218934A2019-01-15
CN208638652U2019-03-22
CN207869371U2018-09-14
CN208638583U2019-03-22
US20190208325A12019-07-04
Attorney, Agent or Firm:
SHENZHEN CIPRUN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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