WO2016197535A1 - Haut-parleur - Google Patents

Haut-parleur Download PDF

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Publication number
WO2016197535A1
WO2016197535A1 PCT/CN2015/094542 CN2015094542W WO2016197535A1 WO 2016197535 A1 WO2016197535 A1 WO 2016197535A1 CN 2015094542 W CN2015094542 W CN 2015094542W WO 2016197535 A1 WO2016197535 A1 WO 2016197535A1
Authority
WO
WIPO (PCT)
Prior art keywords
voice coil
fixing portion
speaker device
hearing aid
disposed
Prior art date
Application number
PCT/CN2015/094542
Other languages
English (en)
Chinese (zh)
Inventor
赵国栋
何超锋
穆瑞祥
Original Assignee
歌尔声学股份有限公司
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 歌尔声学股份有限公司 filed Critical 歌尔声学股份有限公司
Publication of WO2016197535A1 publication Critical patent/WO2016197535A1/fr

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Classifications

    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception

Definitions

  • the present invention relates to the field of electroacoustics, and more particularly to a speaker device.
  • Speaker devices as the main sounding unit of portable electronic terminals, directly affect the use of portable electronic devices.
  • a hearing aid voice coil is usually provided in the speaker.
  • the prior art speaker device with a hearing aid voice coil requires a separate hearing aid voice coil, and the process is complicated.
  • the hearing aid voice coil occupies the internal space of the speaker device, affects the performance of the speaker device, and increases the production cost.
  • the technical problem to be solved by the present invention is to provide a speaker device which is thin in design, simple in process and good in performance.
  • the speaker device of the present invention adopts the following technical solutions:
  • a speaker device includes a vibration system, a magnetic circuit system, and an auxiliary system for housing and fixing the magnetic circuit system and the vibration system, the vibration system including a diaphragm, a centering piece and a voice coil combined
  • the cardiac piece includes a first fixing portion, a second fixing portion disposed in the first fixing portion, and a connecting arm connecting the first fixing portion and the second fixing portion, and the speaker device further includes a support a voice coil, the hearing aid voice coil is a plane voice coil; the second fixing portion is a planar structure, and the plane hearing aid voice coil is etched on a second fixing portion of the planar structure.
  • the first fixing portion is provided with a first external pad corresponding to the hearing aid voice coil, and the hearing aid voice coil is electrically connected to the first external pad.
  • the second fixing portion is provided with a second pad corresponding to the voice coil, the voice coil is electrically connected to the second pad; and the first fixing portion is provided with a second An external pad, the second pad electrically coupled to the second external pad.
  • the centering piece is provided with a conductive line, and the first fixing portion, the second fixing portion, and the connecting arm are all disposed with the conductive line.
  • the hearing aid voice coil of the planar structure is disposed on a side of the second fixing portion away from the voice coil.
  • the hearing aid voice coil of the planar structure is disposed on a side of the second fixing portion close to the voice coil, and the hearing aid voice coil avoids the voice coil setting.
  • the hearing aid voice coil may be any one of copper, silver, palladium, nickel, and molybdenum-manganese alloy.
  • the auxiliary system includes a front cover and a casing, and the first fixing portion of the centering piece is fixedly disposed between the front cover and the outer casing.
  • the hearing aid voice coil is a plane voice coil, and the hearing aid voice coil is etched on the surface of the second fixing portion of the centering piece, and the hearing aid voice coil and the centering piece are integrally arranged, and the hearing aid voice coil is provided. It does not occupy the internal space of the speaker device, and does not increase the thickness of the speaker device, which is advantageous for the thin design of the product. Moreover, the hearing aid voice coil is etched on the second fixing portion of the centering piece, which reduces the production difficulty in assembling the speaker device and simplifies the production process; the hearing aid voice coil does not affect the performance of the speaker device, and is beneficial to improving product performance. . Therefore, the speaker device of the present invention has the advantages of thin design, simple process, and good performance.
  • FIG. 1 is an exploded view of a specific embodiment of a speaker device of the present invention
  • Figure 2 is a side view of the centering piece of Figure 1 near the voice coil;
  • Figure 3 is a schematic view of the other side of the centering piece shown in Figure 2.
  • a specific embodiment of the speaker device of the present invention includes a vibration system, a magnetic circuit system, and an auxiliary system.
  • the auxiliary system includes a front cover 11 and a casing 12, and the front cover 11 and the outer casing 12 house a fixed vibration system and a magnetic circuit system.
  • the vibration system includes a diaphragm 4, a centering piece 3 and a voice coil 5 fixedly coupled with the diaphragm 4, and the magnetic circuit system includes a magnet and a magnetic conductive member.
  • the magnetic circuit system is provided with a magnetic gap, and the voice coil 5 Suspended in the magnetic gap.
  • the external electrical signal enters the voice coil 5, and the current change in the voice coil 5 disposed in the magnetic field causes the voice coil 5 to vibrate up and down by the Lorentz force, the voice coil 5 vibrates to vibrate the diaphragm 4, and the diaphragm 4 vibrates to mobilize the air. Sounds.
  • the centering piece 3 of the present invention includes a first fixing portion 31, a second fixing portion 32 disposed in the first fixing portion 31, and a second fixing portion 32 having a planar structure, the first fixing portion The portion 31 and the second fixing portion 32 are connected by a connecting arm 33, and the first fixing portion 31 is provided with a set of first external pads 31a.
  • the speaker device of the present invention is further provided with a hearing aid voice coil 2, the hearing aid voice coil 2 is a planar voice coil, the second fixing portion 32 is a planar structure, and the planar hearing aid voice coil 2 is etched.
  • the hearing aid voice coil 2 is electrically connected to an external circuit through the first external pad 31a.
  • the hearing aid voice coil 2 is etched on the surface of the second fixing portion 32 of the centering piece 3, does not occupy the internal space of the speaker device, and is advantageous for the thin design of the speaker device, and in the assembly process of the speaker device, it is not necessary Separately set the hearing aid voice coil to reduce the production difficulty, simplify the production process and production process; and the hearing aid voice coil installed in the second fixed part of the centering piece does not affect the performance of the speaker device, which is beneficial to improve the performance of the speaker device. . Therefore, the speaker device of the present invention has the advantages of thin design, simple process, and good performance.
  • the second fixing portion 32 of the centering piece 3 is provided with a set of second pads 32a corresponding to the voice coil 5, and the second pads 32a are electrically connected to the voice coil 5.
  • the portion 31 is provided with a set of second outer pads 31b, and the second outer pads 31b are electrically coupled to the second pads 32a.
  • a conductive line is disposed on the centering piece 3, and the first fixing portion 31, the second fixing portion 32, and the connecting arm 33 are each provided with a conductive line.
  • the external pad disposed on the first fixing portion and the hearing aid voice coil and the pad disposed on the second fixing portion are electrically connected by the conductive line.
  • the hearing aid voice coil 2 of the speaker device of the embodiment is disposed on the side of the second fixing portion 32 of the centering piece 3 away from the voice coil 5 , which can avoid hearing aids.
  • the interference between the voice coil and the voice coil electrical connection simplifies the circuit design.
  • the hearing aid voice coil can also be disposed on the side of the second fixing portion of the centering piece with the voice coil. In this case, the hearing aid voice coil needs to avoid the voice coil setting.
  • the hearing aid voice coil may be any one of copper, silver, palladium, nickel, molybdenum-manganese alloy, or other conductive metal or alloy, and does not affect the advantages of the speaker device of the present invention.
  • the auxiliary device of the present invention includes a front cover 11 and a casing 12.
  • the first fixing portion 31 of the centering piece 3 is fixedly disposed between the front cover 11 and the outer casing 12, and the second fixing portion 32 is received.
  • the hearing aid voice coil 2 disposed on the second fixing portion is also accommodated between the front cover and the outer casing, and the front cover and the outer casing can protect the hearing aid voice coil, thereby preventing the speaker from being damaged by the hearing aid voice coil during assembly and application. Ensure that the hearing aid voice coil works properly.
  • the hearing aid voice coil is a plane voice coil, and the hearing aid voice coil is etched on the surface of the second fixing portion of the centering piece, and the hearing aid voice coil and the centering piece are integrally arranged, and the hearing aid voice coil is provided. It does not occupy the internal space of the speaker device, and does not increase the thickness of the speaker device, which is advantageous for the thin design of the product. Moreover, the hearing aid voice coil is etched on the second fixing portion of the centering piece, which reduces the production difficulty in assembling the speaker device and simplifies the production process; the hearing aid voice coil does not affect the performance of the speaker device, and is beneficial to improving product performance. . Therefore, the speaker device of the present invention has the advantages of thin design, simple process, and good performance.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

La présente invention concerne un haut-parleur. Ce haut-parleur comprend un système de vibration, un système de circuit magnétique, ainsi qu'un système auxiliaire logeant et fixant le système de circuit magnétique et le système de vibration. Le système de vibration comprend une membrane de vibration, une suspension centrale ("spider") et une bobine mobile. La suspension centrale comprend une seconde partie de fixation. Le haut-parleur comprend en outre une bobine mobile auxiliaire, cette bobine mobile auxiliaire étant une bobine mobile plane. La seconde partie de fixation présente une structure plane, et la bobine mobile auxiliaire plane est gravée et disposée au niveau de la seconde partie de fixation de la structure plane. Dans le haut-parleur de la présente invention, une bobine mobile auxiliaire est gravée sur une suspension centrale, de telle sorte que l'épaisseur du haut-parleur n'est pas augmentée, et qu'une conception mince du produit est permise. En outre, la présente invention réduit également la complexité manufacturière d'assemblage du haut-parleur, simplifie le procédé de fabrication sans compromettre les performances du haut-parleur, et facilite l'amélioration des performances du produit. Par conséquent, le haut-parleur de la présente invention présente les avantages d'une conception mince, d'un procédé de fabrication simple et d'excellentes performances.
PCT/CN2015/094542 2015-06-09 2015-11-13 Haut-parleur WO2016197535A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510312889.1A CN104936107A (zh) 2015-06-09 2015-06-09 扬声器装置
CN201510312889.1 2015-06-09

Publications (1)

Publication Number Publication Date
WO2016197535A1 true WO2016197535A1 (fr) 2016-12-15

Family

ID=54123017

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/094542 WO2016197535A1 (fr) 2015-06-09 2015-11-13 Haut-parleur

Country Status (2)

Country Link
CN (1) CN104936107A (fr)
WO (1) WO2016197535A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112788496A (zh) * 2019-11-08 2021-05-11 歌尔股份有限公司 一种定心支片及发声装置
CN113079443A (zh) * 2020-01-06 2021-07-06 歌尔股份有限公司 一种发声装置
CN117939373A (zh) * 2024-03-25 2024-04-26 瑞声光电科技(常州)有限公司 扬声器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104936107A (zh) * 2015-06-09 2015-09-23 歌尔声学股份有限公司 扬声器装置
CN105472510A (zh) * 2016-01-01 2016-04-06 苏州井利电子股份有限公司 一种用于非圆型扬声器的耐高温音圈线
CN105430575A (zh) * 2016-01-01 2016-03-23 苏州井利电子股份有限公司 一种耐疲劳耐高温音圈线

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060132080A (ko) * 2005-06-17 2006-12-21 주식회사 삼부커뮤닉스 보청기 호환성을 갖는 전화용 스피커
CN201403193Y (zh) * 2009-03-13 2010-02-10 瑞声声学科技(常州)有限公司 微型发声器件
JP5239948B2 (ja) * 2009-03-06 2013-07-17 パナソニック株式会社 スピーカ
CN204131721U (zh) * 2014-09-30 2015-01-28 歌尔声学股份有限公司 一种扬声器
CN204231664U (zh) * 2014-12-16 2015-03-25 歌尔声学股份有限公司 一种扬声器装置
CN104936107A (zh) * 2015-06-09 2015-09-23 歌尔声学股份有限公司 扬声器装置
CN204741562U (zh) * 2015-06-09 2015-11-04 歌尔声学股份有限公司 扬声器装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060132080A (ko) * 2005-06-17 2006-12-21 주식회사 삼부커뮤닉스 보청기 호환성을 갖는 전화용 스피커
JP5239948B2 (ja) * 2009-03-06 2013-07-17 パナソニック株式会社 スピーカ
CN201403193Y (zh) * 2009-03-13 2010-02-10 瑞声声学科技(常州)有限公司 微型发声器件
CN204131721U (zh) * 2014-09-30 2015-01-28 歌尔声学股份有限公司 一种扬声器
CN204231664U (zh) * 2014-12-16 2015-03-25 歌尔声学股份有限公司 一种扬声器装置
CN104936107A (zh) * 2015-06-09 2015-09-23 歌尔声学股份有限公司 扬声器装置
CN204741562U (zh) * 2015-06-09 2015-11-04 歌尔声学股份有限公司 扬声器装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112788496A (zh) * 2019-11-08 2021-05-11 歌尔股份有限公司 一种定心支片及发声装置
CN113079443A (zh) * 2020-01-06 2021-07-06 歌尔股份有限公司 一种发声装置
CN113079443B (zh) * 2020-01-06 2023-12-22 歌尔股份有限公司 一种发声装置
CN117939373A (zh) * 2024-03-25 2024-04-26 瑞声光电科技(常州)有限公司 扬声器

Also Published As

Publication number Publication date
CN104936107A (zh) 2015-09-23

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