WO2019237603A8 - 扬声器 - Google Patents

扬声器 Download PDF

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Publication number
WO2019237603A8
WO2019237603A8 PCT/CN2018/110162 CN2018110162W WO2019237603A8 WO 2019237603 A8 WO2019237603 A8 WO 2019237603A8 CN 2018110162 W CN2018110162 W CN 2018110162W WO 2019237603 A8 WO2019237603 A8 WO 2019237603A8
Authority
WO
WIPO (PCT)
Prior art keywords
loudspeaker
vibration system
diaphragm
layer
loudspeaker diaphragm
Prior art date
Application number
PCT/CN2018/110162
Other languages
English (en)
French (fr)
Other versions
WO2019237603A1 (zh
Inventor
王婷
赵国栋
朱杰
李春
刘春发
Original Assignee
歌尔股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 歌尔股份有限公司 filed Critical 歌尔股份有限公司
Priority to JP2020569970A priority Critical patent/JP2021526770A/ja
Priority to US17/252,597 priority patent/US11457317B2/en
Priority to KR1020217000348A priority patent/KR20210018449A/ko
Priority to EP18922828.1A priority patent/EP3809718A4/en
Publication of WO2019237603A1 publication Critical patent/WO2019237603A1/zh
Publication of WO2019237603A8 publication Critical patent/WO2019237603A8/zh

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    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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    • B32B27/00—Layered products comprising a layer of synthetic resin
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    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H—ELECTRICITY
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    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
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    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/11—Aspects regarding the frame of loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Laminated Bodies (AREA)

Abstract

一种扬声器。该扬声器包括振动系统和与所述振动系统相互配合的磁路系统，所述振动系统包括扬声器振膜，所述扬声器振膜包括复合在一起的两个表层和位于两个表层之间的至少一个中间层，至少一个所述表层为热塑性聚酯弹性体膜层(11)，至少一个所述中间层为胶黏剂层(12)，所述扬声器振膜的杨氏模量为5-700MPa，所述扬声器振膜在振动时的振幅为0.25mm-1mm，所述扬声器的F 0为150-1500Hz。该扬声器的发声效果良好。
PCT/CN2018/110162 2018-06-15 2018-10-13 扬声器 WO2019237603A1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020569970A JP2021526770A (ja) 2018-06-15 2018-10-13 スピーカー
US17/252,597 US11457317B2 (en) 2018-06-15 2018-10-13 Speaker
KR1020217000348A KR20210018449A (ko) 2018-06-15 2018-10-13 스피커
EP18922828.1A EP3809718A4 (en) 2018-06-15 2018-10-13 SPEAKER

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810621643.6 2018-06-15
CN201810621643 2018-06-15

Publications (2)

Publication Number Publication Date
WO2019237603A1 WO2019237603A1 (zh) 2019-12-19
WO2019237603A8 true WO2019237603A8 (zh) 2020-02-13

Family

ID=63493286

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Application Number Title Priority Date Filing Date
PCT/CN2018/110162 WO2019237603A1 (zh) 2018-06-15 2018-10-13 扬声器

Country Status (6)

Country Link
US (1) US11457317B2 (zh)
EP (1) EP3809718A4 (zh)
JP (1) JP2021526770A (zh)
KR (1) KR20210018449A (zh)
CN (1) CN108551641B (zh)
WO (1) WO2019237603A1 (zh)

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CN108966088B (zh) 2018-06-15 2020-09-22 歌尔股份有限公司 扬声器振膜以及扬声器
CN108551643B (zh) 2018-06-15 2019-09-17 歌尔股份有限公司 扬声器振膜以及扬声器
CN108668205B (zh) 2018-06-15 2020-09-22 歌尔股份有限公司 扬声器振膜以及扬声器
CN109005487B (zh) * 2018-06-15 2020-03-24 歌尔股份有限公司 扬声器振膜以及扬声器
CN108551642B (zh) 2018-06-15 2020-09-22 歌尔股份有限公司 扬声器振膜以及扬声器
CN108551641B (zh) * 2018-06-15 2019-08-20 歌尔股份有限公司 扬声器
CN110446143B (zh) * 2019-07-05 2021-03-09 歌尔股份有限公司 发声装置的振膜以及发声装置
CN110677789B (zh) * 2019-09-29 2023-12-01 歌尔股份有限公司 一种复合振动板以及应用该复合振动板的扬声器
CN110804154A (zh) * 2019-10-31 2020-02-18 歌尔股份有限公司 发声装置的振膜以及发声装置
CN113542989B (zh) * 2020-04-17 2023-09-22 歌尔股份有限公司 一种振膜以及微型发声装置
CN113542988A (zh) * 2020-04-17 2021-10-22 歌尔股份有限公司 一种振膜以及发声装置
CN113542992A (zh) * 2020-04-17 2021-10-22 歌尔股份有限公司 振膜以及发声装置
CN112565983A (zh) * 2020-11-02 2021-03-26 歌尔股份有限公司 用于发声装置的振膜及发声装置
CN112770229B (zh) * 2020-12-30 2023-01-24 歌尔股份有限公司 扬声器、扬声器的振动板结构的制备方法及电子终端

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WO2019237603A1 (zh) 2019-12-19
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