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1. CN109391887 - Sounding device

Office China
Application Number 201811459511.4
Application Date 30.11.2018
Publication Number 109391887
Publication Date 26.02.2019
Publication Kind A
IPC
H04R 9/06
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
06Loudspeakers
H04R 9/02
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
02Details
CPC
H04R 9/02
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
02Details
H04R 9/06
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9Transducers of moving-coil, moving-strip, or moving-wire type
06Loudspeakers
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 GOERTEK INC.
歌尔股份有限公司
Inventors LI MEILING
李美玲
LING FENGGUANG
凌风光
ZHENG ZEDONG
郑泽东
ZHANG CHENGFEI
张成飞
LI CHUN
李春
Agents 北京博雅睿泉专利代理事务所(特殊普通合伙) 11442
北京博雅睿泉专利代理事务所(特殊普通合伙) 11442
Title
(EN) Sounding device
(ZH) 一种发声装置
Abstract
(EN)
The invention discloses a sounding device. The sounding device includes: a magnetic circuit system configured to form a magnetic field; and a vibration system including a voice coil, a diaphragm, anda reinforcing layer, wherein one end of the voice coil is connected to the central portion of the diaphragm; the other end of the voice coil is located in the magnetic field; the reinforcing layer isdisposed at the central portion; the reinforcing layer includes a carbon fiber prepreg layer; and carbon fibers in the carbon fiber prepreg layer have diameters less than or equal to 7 [mu]m; and thecarbon fibers in the same layer are unidirectional and arranged side by side.

(ZH)
本发明公开了一种发声装置。该发声装置包括:磁路系统,所述磁路系统被配置为用于形成磁场;以及振动系统,所述振动系统包括音圈、振膜和补强层,所述音圈的一端与所述振膜的中心部连接,另一端位于所述磁场中,所述补强层被设置在所述中心部,所述补强层包括碳纤维预浸料层,所述碳纤维预浸料层中的碳纤维的直径小于或者等于7μm,位于同一层的碳纤维为单向且并列设置。

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