WO2020063415A1 - Ensemble de production sonore et appareils électroniques - Google Patents

Ensemble de production sonore et appareils électroniques Download PDF

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Publication number
WO2020063415A1
WO2020063415A1 PCT/CN2019/106366 CN2019106366W WO2020063415A1 WO 2020063415 A1 WO2020063415 A1 WO 2020063415A1 CN 2019106366 W CN2019106366 W CN 2019106366W WO 2020063415 A1 WO2020063415 A1 WO 2020063415A1
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WO
WIPO (PCT)
Prior art keywords
sound
hole
casing
sound output
sound emitting
Prior art date
Application number
PCT/CN2019/106366
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English (en)
Chinese (zh)
Inventor
张世虎
Original Assignee
维沃移动通信有限公司
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 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2020063415A1 publication Critical patent/WO2020063415A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to a sound emitting component and an electronic device.
  • Electronic devices such as mobile phones on the market generally use single-sided diaphragm receivers to achieve the single-sided answering function of electronic devices.
  • dual-screen electronic devices due to the dual-screen design and no front and back definitions, in the process of using a receiver to answer a call, users can only use the side of the electronic device with a sound hole. Answering, can not meet the needs of double-sided calls of electronic equipment.
  • Embodiments of the present disclosure provide a sound emitting component and an electronic device, so as to solve the problem of poor call performance of electronic devices in the related art.
  • An embodiment of the present disclosure provides a sound generating component, including:
  • the sound generating device includes a first housing and a diaphragm disposed in the first housing, and the first housing is provided with a first sound emitting hole and a second A sound emitting hole, and the first sound emitting hole is disposed near one side of the diaphragm;
  • a second casing the second casing cooperates with the outside of the first casing to form a cavity for strengthening the sound output from the second sound output hole, and the cavity is provided in the cavity
  • the third sound emitting hole on the second casing is in communication with the outside world.
  • An embodiment of the present disclosure further provides an electronic device including the above-mentioned sound emitting component.
  • the first casing and the first and second acoustic holes on both sides of the diaphragm are provided on the first casing, and both the first and second acoustic holes can output the sound emitted by the diaphragm.
  • the second sound output hole is far away from the diaphragm, the sound effect output through the second sound output hole is not as good as the sound effect output by the first sound output hole.
  • a cavity capable of enhancing the sound output from the second sound output hole to improve the sound effect output from the second sound output hole
  • a third sound output hole is provided on the second housing, So that the cavity can communicate with the outside world through the third sound hole, that is, the sound output from the second sound hole is only strengthened by the cavity, and then transmitted from the third sound hole, so as to meet the double-sided sound demand of the sound emitting device.
  • FIG. 1 is one of the structural schematic diagrams of a sound emitting component according to an embodiment of the present disclosure
  • FIG. 2 is a second schematic structural diagram of a sound emitting component according to an embodiment of the present disclosure.
  • an embodiment of the present disclosure provides a sound generating component, including:
  • the sound generating device 100 includes a first housing 110 and a diaphragm 120 provided in the first housing 110, and the first housing 110 is provided on both sides of the diaphragm 120, respectively.
  • a first sound emitting hole 111 and a second sound emitting hole 112, and the first sound emitting hole 111 is disposed near one side of the diaphragm 120;
  • a second casing 200 which cooperates with the outside of the first casing 110 to form a cavity 300 for enhancing the sound output from the second sound hole 112, and the cavity 300 communicates with the outside through a third sound emitting hole 210 provided in the second casing 200.
  • the first housing 110 is provided with a first sound output hole 111 and a second sound output hole 112 on both sides of the diaphragm 120, and the first sound output hole 111 and the second sound output hole 112 are both The sound emitted by the diaphragm 120 can be output.
  • the second sound output hole 112 is far from the diaphragm 120, the sound effect output through the second sound output hole 112 is inferior to the sound effect output by the first sound output hole 111.
  • a third sound output hole 210 is provided on the second housing 200 so that the cavity 300 can communicate with the outside world through the third sound output hole 210. That is, the sound output from the second sound output hole 112 is only strengthened by the cavity 210, The sound output hole 210 is transmitted to meet the double-sided sound output requirements of the sound emitting device 100.
  • the first housing 110 includes a first side and a second side disposed opposite to each other.
  • the first sound output hole 111 is provided on the first side of the first housing 110 and the second sound output hole 112. It is disposed on the second side of the first casing 110; and the diaphragm 120 is located on a side of the casing 110 near the first side.
  • the second casing 200 is provided on the side where the second side of the first casing 110 is located, and the second casing 200 is matched with the outside of the first casing 110 to form a second sound hole that can be used to strengthen The cavity 300 of the sound signal output by 112, so that the sound signals output from the first sound output hole 111 and the second sound output hole 112 can meet the listening requirements, and the double-sided sound of the sound emitting device 100 is realized.
  • the cavity 300 includes a first gap 310 between the second casing 200 and the second side of the first casing 110 and a space between the second casing 200 and an outer sidewall of the first casing 110.
  • the second gap 320 is in communication with the first gap 310 and the second gap 320.
  • the first gap 310 and the second gap 320 may be formed according to an acoustic design, so that the cavity 300 formed by combining the first gap 310 and the second gap 320 can strengthen the sound signal output by the second sound hole 112.
  • the width of the first gap 310 ranges from 0.15 to 0.25 mm, and can be 0.2 mm.
  • the length of the first gap 310 can be set according to the length of the first housing 110.
  • the width of the second gap 320 can be set. The range is from 0.4 to 1.0 mm, and can be selected from 0.8 mm.
  • the length of the second gap 320 can be set according to the height of the first casing 110.
  • the cavity 300 between the first casing 110 and the second casing 200 is provided in a “concave” shape.
  • the sound emitting component 100 may further include a third casing 400 disposed on the first side of the first casing 110, and a fourth outlet for allowing the first sound outlet hole 111 to communicate with the outside is provided on the third casing 400. Sound hole 410.
  • the sound emitting device 100 can be further protected from being damaged during use or installation.
  • the second casing 200 and the third casing 400 may be assembled together by means of bonding or ultrasonic welding, and form an accommodating cavity capable of accommodating the sound emitting device 100.
  • a buffer layer 130 may also be provided between the first casing 110 and the third casing 400 to prevent the sound generating component from damaging the diaphragm 120 of the sound generating device 100 during a collision or severe vibration.
  • the buffer layer 130 may be a foam layer or a silicone layer, and may also be other structures having a buffer function, such as an elastic sheet.
  • the sound emitting component further includes a first dustproof layer 510 covered on the third sound emitting hole 210 and a second dustproof layer 520 covered on the fourth sound emitting hole 410.
  • a dustproof layer By providing a dustproof layer, it can be effectively avoided Debris such as dust enters the sound generating device 100 and further accumulates in the diaphragm 120, which affects the sound generating effect of the sound generating device 100.
  • the first dust-proof layer 510 or the second dust-proof layer 520 may be a dust-proof foam layer or a filter screen, as long as the dust-proof function can be performed without affecting the sound output.
  • the sound emitting device 100 in the embodiment of the present disclosure may be a receiver or a speaker.
  • An embodiment of the present disclosure further provides an electronic device including the above-mentioned sound emitting component.
  • the electronic device is provided with a first sound output channel for allowing the third sound output hole 210 to communicate with the outside world and a second sound output channel for allowing the first sound output hole 111 to communicate with the outside world, so as to meet the double sides of the electronic device. Speak.
  • first decorative cover can be provided in the first sound output channel
  • second decorative cover can be provided in the second sound output channel
  • the appearance effects of the first sound output channel and the second sound output channel can also be optimized.
  • the first decorative cover and the second decorative cover may be metal decorative covers or plastic decorative covers.
  • the electronic device may be a mobile phone, a tablet computer, a Personal Digital Assistant (PDA), an e-book reader, a Moving Picture Experts Standard Audio Layer 3 (MP3) player, Motion picture expert compression standard audio layer 4 (Moving Picture Experts Group Audio Audio Layer IV, MP4) player, laptop portable computer, car computer, desktop computer, set-top box, smart TV, wearable device and so on.
  • PDA Personal Digital Assistant
  • MP3 Moving Picture Experts Standard Audio Layer 3
  • MP4 Motion picture expert compression standard audio layer 4
  • laptop portable computer car computer, desktop computer, set-top box, smart TV, wearable device and so on.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Set Structure (AREA)

Abstract

L'invention concerne un ensemble de production sonore et des appareils électroniques. L'ensemble de production sonore comprend : un dispositif de production sonore, le dispositif de production sonore comprenant une première coque et un diaphragme vibrant disposé à l'intérieur de la coque, la première coque est respectivement pourvue d'un premier trou sonore et d'un second trou sonore sur deux côtés du diaphragme vibrant, et le premier trou sonore est disposé à proximité d'un côté du diaphragme vibrant; et une seconde coque, la seconde coque correspondant à un côté extérieur de la première coque pour former une cavité pour intensifier la sortie sonore à partir du second trou sonore, et la cavité étant en communication avec l'extérieur par l'intermédiaire d'un troisième trou sonore agencé dans la seconde coque.
PCT/CN2019/106366 2018-09-28 2019-09-18 Ensemble de production sonore et appareils électroniques WO2020063415A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811140208.8 2018-09-28
CN201811140208.8A CN109168099A (zh) 2018-09-28 2018-09-28 一种发声组件及电子设备

Publications (1)

Publication Number Publication Date
WO2020063415A1 true WO2020063415A1 (fr) 2020-04-02

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Application Number Title Priority Date Filing Date
PCT/CN2019/106366 WO2020063415A1 (fr) 2018-09-28 2019-09-18 Ensemble de production sonore et appareils électroniques

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CN (1) CN109168099A (fr)
WO (1) WO2020063415A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109168099A (zh) * 2018-09-28 2019-01-08 维沃移动通信有限公司 一种发声组件及电子设备

Citations (8)

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CN103167387A (zh) * 2011-12-13 2013-06-19 富电电子（株） 具有内部共鸣腔的微型扬声器
CN103442316A (zh) * 2013-09-03 2013-12-11 汉得利（常州）电子有限公司 具有虚拟音腔的扬声器
CN204046805U (zh) * 2014-08-07 2014-12-24 江西联创宏声电子有限公司 一种正反两面发声的电声换能器
CN104754441A (zh) * 2013-12-31 2015-07-01 深圳富泰宏精密工业有限公司 扬声器组件和应用该扬声器组件的电子装置
US20150304763A1 (en) * 2014-04-16 2015-10-22 Transound Electronics Co.,Ltd Earphone with dual loudspeakers
CN106162457A (zh) * 2016-07-11 2016-11-23 深圳天珑无线科技有限公司 扬声器及移动设备
CN206490819U (zh) * 2016-08-31 2017-09-12 歌尔股份有限公司 一种声管道、扬声器总成和双侧出声手机
CN109168099A (zh) * 2018-09-28 2019-01-08 维沃移动通信有限公司 一种发声组件及电子设备

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CN1568070A (zh) * 2003-06-30 2005-01-19 王兴荣 平面串联磁路双面发声器
CN104581483A (zh) * 2014-12-24 2015-04-29 青岛歌尔声学科技有限公司 一种开放式耳机
CN205071260U (zh) * 2015-08-18 2016-03-02 中山雄声电子有限公司 双音腔耳机
US10244308B2 (en) * 2015-08-27 2019-03-26 Apple Inc. Audio speaker having a rigid adsorptive insert
CN205726398U (zh) * 2016-05-24 2016-11-23 维沃移动通信有限公司 一种扬声器及电子产品
CN207835804U (zh) * 2018-02-26 2018-09-07 歌尔科技有限公司 发声装置及电子产品

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103167387A (zh) * 2011-12-13 2013-06-19 富电电子（株） 具有内部共鸣腔的微型扬声器
CN103442316A (zh) * 2013-09-03 2013-12-11 汉得利（常州）电子有限公司 具有虚拟音腔的扬声器
CN104754441A (zh) * 2013-12-31 2015-07-01 深圳富泰宏精密工业有限公司 扬声器组件和应用该扬声器组件的电子装置
US20150304763A1 (en) * 2014-04-16 2015-10-22 Transound Electronics Co.,Ltd Earphone with dual loudspeakers
CN204046805U (zh) * 2014-08-07 2014-12-24 江西联创宏声电子有限公司 一种正反两面发声的电声换能器
CN106162457A (zh) * 2016-07-11 2016-11-23 深圳天珑无线科技有限公司 扬声器及移动设备
CN206490819U (zh) * 2016-08-31 2017-09-12 歌尔股份有限公司 一种声管道、扬声器总成和双侧出声手机
CN109168099A (zh) * 2018-09-28 2019-01-08 维沃移动通信有限公司 一种发声组件及电子设备

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