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1. CN106792404 - 压电陶瓷发声模块和电子设备

Office China
Application Number 102017000193589
Application Date 28.03.2017
Publication Number 106792404
Publication Date 31.05.2017
Publication Kind A
IPC
H04R 17/00
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
17Piezo-electric transducers; Electrostrictive transducers
CPC
H04R 17/00
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
17Piezo-electric transducers; Electrostrictive transducers
H04R 2400/11
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
2400Loudspeakers
11Aspects regarding the frame of loudspeaker transducers
Applicants 北京小米移动软件有限公司
Inventors 庞成林
Agents 北京博思佳知识产权代理有限公司 11415
北京博思佳知识产权代理有限公司 11415
Title
(ZH) 压电陶瓷发声模块和电子设备
Abstract
(ZH)
本公开提供一种压电陶瓷发声模块和电子设备,该压电陶瓷发声模块包括压电陶瓷发声元件;振动元件,所述振动元件与所述压电陶瓷发声元件固定连接;其中,所述振动元件可装配至所述压电陶瓷发声模块所属的电子设备的外壳边框内侧,且所述外壳边框上对应于所述振动元件处设有供声音传出的通孔。通过上述技术方案,可以避免在电子设备的前面板上开孔,有利于提高电子设备的屏占比;同时,可以缩短压电陶瓷发声元件产生的振动在设备内部的传导路径、减少衰减,从而在相同条件下减小压电陶瓷发声模块的体积,以优化电子设备的内部空间。