CN106658318A - Vibration sound production system - Google Patents

Vibration sound production system Download PDF

Info

Publication number
CN106658318A
CN106658318A CN201710048209.9A CN201710048209A CN106658318A CN 106658318 A CN106658318 A CN 106658318A CN 201710048209 A CN201710048209 A CN 201710048209A CN 106658318 A CN106658318 A CN 106658318A
Authority
CN
China
Prior art keywords
vibration sounding
mems actuator
vibration
fixed
equipment
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
CN201710048209.9A
Other languages
Chinese (zh)
Inventor
王洪兴
周荣冠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ACC Acoustic Technologies Shenzhen Co Ltd
AAC Technologies Holdings Nanjing Co Ltd
Original Assignee
ACC Acoustic Technologies Shenzhen Co Ltd
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 ACC Acoustic Technologies Shenzhen Co Ltd filed Critical ACC Acoustic Technologies Shenzhen Co Ltd
Priority to CN201710048209.9A priority Critical patent/CN106658318A/en
Publication of CN106658318A publication Critical patent/CN106658318A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/003—Mems transducers or their use

Landscapes

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

Abstract

The invention provides a vibration sound production system comprising vibration sound production equipment and an MEMS actuator which drives the vibration sound production equipment to vibrate to sound. The vibration sound production equipment comprises a frame with an accommodating space, a screen component and a rear cover which are respectively covered on the frame, and a middle plate component used for carrying a circuit fixedly accommodated in the accommodating space. The MEMS actuator is fixed in the accommodating space of the vibration sound production equipment. Compared with the prior art, the vibration sound production system provided by the invention is good in vibration effect and excellent in acoustic performance.

Description

Vibration sounding system
Technical field
The present invention relates to a kind of electroacoustic field, more particularly to a kind of vibration sounding system of the shooting product scope that applies to take pictures System.
Background technology
Existing electronic equipment often has vocal function, in correlation technique, in addition to loudspeaker is as microphone device, has A kind of vocal skill is i.e. using itself vibration or the vibration of its housing or the vibration of local housing of electronic equipment come sounding, electronics Equipment can be mobile phone or panel computer etc., and housing or local housing can be the various shapes such as metal, glass, plastics, ceramics The material of formula.Compared to using traditional loudspeaker, at this using vibration equipment or hull vibration in vocal skill, without the need for Acoustic aperture is set up out on apparatus casing, this is all improved for the aesthetics and water proofing property of equipment.
In correlation technique, in the vocal skill using equipment body vibration or hull vibration, corresponding actuator is needed to drive Dynamic equipment body vibration or driving equipment hull vibration, the actuator is mainly included based on piezoceramic material, Electromagnetic Drive Technology and magnetostrictive effect etc..
However, the vibrator size of correlation technique is larger, especially thickness is thicker, in the trend of electronic equipment slimization Under, application has difficulties.In addition, the output driving power output nonlinear of the actuator of correlation technique is larger so that electronics The final sounding distortion of equipment is obvious.
Therefore, it is necessary to provide a kind of new vibration sounding system solve the above problems.
The content of the invention
The technical problem to be solved in the invention is to provide the vibration sounding system that a kind of vibrating effect is good and acoustics is excellent.
To solve above-mentioned technical problem, the invention provides a kind of vibration sounding system, including vibration sounding equipment and drive The dynamic vibration sounding equipment is produced and vibrated and the MEMS actuator of sounding, and the vibration sounding equipment is included with receiving space Frame, be covered on respectively the frame for show screen assembly and bonnet and fixation be contained in the receiving space The internal middle board component for bearer circuit, the MEMS actuator is fixed in the receiving space of the vibration sounding equipment Portion.
Preferably, the MEMS actuator be fixed on the screen assembly or be fixed on the frame or be fixed on it is described in Board component.
Preferably, the MEMS actuator includes at least two, and respectively positioned at relative the two of the vibration sounding equipment End.
Preferably, the screen assembly includes folding face glass and the display screen for setting successively to the bonnet direction, described MEMS actuator is fixed on the side of the close described display screen of the face glass.
Preferably, the opposite end of the middle board component opens up respectively the resigning hole through thereon, and two MEMS are activated Device is contained in respectively the resigning hole.
Preferably, the MEMS actuator is fixed on the side of the close described bonnet of the middle board component.
Preferably, the resonant frequency of each MEMS actuator is different.
Preferably, the fixed form of the MEMS actuator includes gluing connect or screw is fixed or clamping.
Preferably, the MEMS actuator is the actuating based on piezoelectric or galvanomagnetic-effect or electrostatic effect or fuel factor Device.
Preferably, the frame is made up of metal or plastics or ceramic or glass material.
Compared to prior art, the vibration sounding system of the present invention passes through to arrange the MEMS actuator, by the MEMS Actuator is fixed on the vibration sounding equipment and drives the vibration sounding equipment to produce vibration using the MEMS actuator And sounding, the MEMS actuator small volume save space is easy for installation, and its vibration-type linear effect is good so that the vibration Sonification system distortion is low, and tonequality is good.
Description of the drawings
Fig. 1 is the stereochemical structure exploded view of vibration sounding system of the present invention；
Fig. 2 is the part isometric structure chart (omission bonnet) of vibration sounding system of the present invention.
Specific embodiment
Below in conjunction with drawings and embodiments, the invention will be further described.
Please join shown in Fig. 1-2, be to solve above-mentioned technical problem, the invention provides a kind of vibration sounding system 100, including Vibration sounding equipment 10 and the driving vibration sounding equipment are produced and vibrated and the MEMS actuator 20 of sounding.
MEMS, i.e. MEMS (Micro-Electro-Mechanical System).It is described in present embodiment MEMS actuator 20 is the actuator based on piezoelectric or galvanomagnetic-effect or electrostatic effect or fuel factor.Certainly, not in limit This.
The vibration sounding equipment 10 includes the frame 1 with receiving space 11, screen assembly 2, bonnet 3 and middle board component 4.The MEMS actuator 20 is fixed on inside the receiving space of the vibration sounding equipment 10.
Such as, the MEMS actuator 20 is fixed on the screen assembly 2 or is fixed on the frame 1 or is fixed on described Middle board component 4 or the bonnet 3 etc., this is all feasible.
In present embodiment, the frame 1 is made up of metal or plastics or ceramic or glass material, and certain its material is not It is limited to this.
Specifically, the screen assembly 2 and the bonnet 3 are covered on respectively the opposite sides of the frame 1.
The screen assembly 2 is used to show various information interfaces.The screen assembly 2 include to the direction of the bonnet 3 according to The secondary folded face glass 21 for setting and display screen 22.When the MEMS actuator 20 is fixed on the screen assembly 2, the MEMS Actuator 20 is fixed on the side of the close described display screen 22 of the face glass 21.
When the MEMS actuator 20 is fixed on the bonnet 3, the close described middle board component of specially described bonnet 3 4 side.
The middle board component 4 is fixed and is contained in inside the receiving space 11, for bearer circuit and various electronic devices (not shown).When the MEMS actuator 20 is fixed on the middle board component 4, the MEMS actuator 20 be fixed on it is described in The side of the close described bonnet 3 of board component 4, the space of the side is larger, is affected little by other electronic devices.
In present embodiment, the MEMS actuator 20 includes at least two, and is located at the vibration sounding equipment respectively 10 opposite end.The structure causes giving great volume and producing stereophonic effect for the vibration sounding system 100.
Certainly, the quantity of the MEMS actuator 20 can be arranged as required to more.In addition, each described MEMS is caused The resonant frequency of dynamic device 20 can be all identical, or part is identical or all different, and this is all feasible, for improving described shaking The vibration sounding experience of dynamic sonification system.
In present embodiment, the resonant frequency of each MEMS actuator 20 is different.
The opposite end for being fixed on the screen assembly 2 when the MEMS actuator 20 constantly, the phase of the middle board component 4 Opposite end opens up respectively the resigning hole 41 through thereon, and two MEMS actuators 20 are contained in respectively the resigning hole 41.
Being provided for of the resigning hole 41 is stepped down to the MEMS actuator 20 so as to bigger installing space, peace Dress is flexible.
In present embodiment, the fixed form of the MEMS actuator 20 include it is gluing connect or screw is fixed or clamping etc., This all can shape, fixed form do not limit.
It is further described by taking mobile phone as an example：
When the vibration sounding system 100 is mobile phone, glass touch-control of the screen assembly 2 equivalent to the mobile phone Screen, the glass touch screen includes glass external screen and Touch-control liquid crystal display screen, is respectively equivalent to the face glass 21 and shows Screen 22；
The metal outer frame of the mobile phone is then equivalent to the frame 1；
The battery cover board of the mobile phone is then equivalent to the bonnet 3；
The PCB of the mobile phone is then equivalent to the middle board component 4.
And the MEMS actuator 20 can be fixedly installed in the metal outer frame inner side of the mobile phone, or glass external screen is close The side of the Touch-control liquid crystal display screen, or the side of the close described PCB of the battery cover board, or the PCB is electric Road plate is near side of the bonnet etc..
When the MEMS actuator 20 drives, the metal outer frame of the mobile phone, or the glass external screen are driven, or The battery cover board, or PCB sounding vibration, and sound is sent, realize vibration sounding.
Compared to prior art, the vibration sounding system of the present invention passes through to arrange the MEMS actuator, by the MEMS Actuator is fixed on the vibration sounding equipment and drives the vibration sounding equipment to produce vibration using the MEMS actuator And sounding, the MEMS actuator small volume save space is easy for installation, and its vibration-type linear effect is good so that the vibration Sonification system distortion is low, and tonequality is good.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills Art field, is included within the scope of the present invention.

Claims (10)

1. a kind of vibration sounding system, it is characterised in that including vibration sounding equipment and drive the vibration sounding equipment to produce Vibration and the MEMS actuator of sounding, the vibration sounding equipment include the frame with receiving space, be covered on respectively it is described Frame for the screen assembly that shows and bonnet and fixation be contained in inside the receiving space for bearer circuit Middle board component, the MEMS actuator is fixed on inside the receiving space of the vibration sounding equipment.
2. vibration sounding system according to claim 1, it is characterised in that the MEMS actuator is fixed on the screen Component is fixed on the frame or is fixed on the middle board component.
3. vibration sounding system according to claim 2, it is characterised in that the MEMS actuator includes at least two, And respectively positioned at the opposite end of the vibration sounding equipment.
4. vibration sounding system according to claim 3, it is characterised in that the screen assembly is included to the bonnet side To the folded face glass for setting and display screen successively, the MEMS actuator is fixed on the close described display screen of the face glass Side.
5. vibration sounding system according to claim 4, it is characterised in that the opposite end of the middle board component opens up respectively Through resigning hole thereon, two MEMS actuators are contained in respectively the resigning hole.
6. vibration sounding system according to claim 3, it is characterised in that the MEMS actuator is fixed on the middle plate The side of the close described bonnet of component.
7. vibration sounding equipment according to claim 3, it is characterised in that the resonant frequency of each MEMS actuator It is different.
8. vibration sounding system according to claim 1, it is characterised in that the fixed form of the MEMS actuator includes It is gluing to connect or screw is fixed or clamping.
9. vibration sounding system according to claim 1, it is characterised in that the MEMS actuator is based on piezoelectric Or the actuator of galvanomagnetic-effect or electrostatic effect or fuel factor.
10. vibration sounding system according to claim 1, it is characterised in that the frame is metal or plastics or ceramics Or glass material is made.
CN201710048209.9A 2017-01-20 2017-01-20 Vibration sound production system Withdrawn CN106658318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710048209.9A CN106658318A (en) 2017-01-20 2017-01-20 Vibration sound production system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710048209.9A CN106658318A (en) 2017-01-20 2017-01-20 Vibration sound production system

Publications (1)

Publication Number Publication Date
CN106658318A true CN106658318A (en) 2017-05-10

Family

ID=58842095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710048209.9A Withdrawn CN106658318A (en) 2017-01-20 2017-01-20 Vibration sound production system

Country Status (1)

Country Link
CN (1) CN106658318A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107277709A (en) * 2017-06-27 2017-10-20 瑞声科技（南京）有限公司 Vibration-sound generating device
CN107277710A (en) * 2017-06-27 2017-10-20 瑞声科技（南京）有限公司 Vibration-sound generating device
CN108156562A (en) * 2017-12-28 2018-06-12 上海传英信息技术有限公司 A kind of display screen sound-producing device and intelligent terminal
CN108566592A (en) * 2018-04-28 2018-09-21 歌尔股份有限公司 Screen sound-producing device and electronic equipment
CN108600457A (en) * 2018-04-28 2018-09-28 维沃移动通信有限公司 A kind of mobile terminal
CN108650600A (en) * 2018-06-21 2018-10-12 维沃移动通信有限公司 A kind of terminal
CN108769871A (en) * 2018-05-17 2018-11-06 Oppo广东移动通信有限公司 Vocal technique, device, electronic device and storage medium
CN108833638A (en) * 2018-05-17 2018-11-16 Oppo广东移动通信有限公司 Vocal technique, device, electronic device and storage medium
CN108900728A (en) * 2018-07-09 2018-11-27 Oppo广东移动通信有限公司 Based reminding method, device, electronic device and computer-readable medium
CN108924708A (en) * 2018-09-28 2018-11-30 出门问问信息科技有限公司 Electronic equipment
CN109710210A (en) * 2018-12-28 2019-05-03 上海创功通讯技术有限公司 Sound pickup device and electronic equipment
CN110366085A (en) * 2019-07-05 2019-10-22 Oppo（重庆）智能科技有限公司 Electronic equipment and control method of electronic device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1195458A (en) * 1995-09-02 1998-10-07 新型转换器有限公司 Panel-form loudspeakers
WO2006068122A1 (en) * 2004-12-20 2006-06-29 Matsushita Electric Industrial Co., Ltd. Foldable portable terminal device
CN103039061A (en) * 2010-07-29 2013-04-10 Nec卡西欧移动通信株式会社 Portable terminal device
CN203206465U (en) * 2013-03-20 2013-09-18 瑞声科技（南京）有限公司 Screen sounding device
CN203352639U (en) * 2013-06-04 2013-12-18 瑞声科技（南京）有限公司 Screen sounding device and mobile terminal using same device
CN203813913U (en) * 2014-03-06 2014-09-03 瑞声科技（南京）有限公司 Fixing structure for piezoelectric actuator and electronic device
CN205847543U (en) * 2016-06-23 2016-12-28 瑞声科技(新加坡)有限公司 Vibration-sound generating device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1195458A (en) * 1995-09-02 1998-10-07 新型转换器有限公司 Panel-form loudspeakers
WO2006068122A1 (en) * 2004-12-20 2006-06-29 Matsushita Electric Industrial Co., Ltd. Foldable portable terminal device
CN103039061A (en) * 2010-07-29 2013-04-10 Nec卡西欧移动通信株式会社 Portable terminal device
CN203206465U (en) * 2013-03-20 2013-09-18 瑞声科技（南京）有限公司 Screen sounding device
CN203352639U (en) * 2013-06-04 2013-12-18 瑞声科技（南京）有限公司 Screen sounding device and mobile terminal using same device
CN203813913U (en) * 2014-03-06 2014-09-03 瑞声科技（南京）有限公司 Fixing structure for piezoelectric actuator and electronic device
CN205847543U (en) * 2016-06-23 2016-12-28 瑞声科技(新加坡)有限公司 Vibration-sound generating device

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107277709A (en) * 2017-06-27 2017-10-20 瑞声科技（南京）有限公司 Vibration-sound generating device
CN107277710A (en) * 2017-06-27 2017-10-20 瑞声科技（南京）有限公司 Vibration-sound generating device
CN108156562A (en) * 2017-12-28 2018-06-12 上海传英信息技术有限公司 A kind of display screen sound-producing device and intelligent terminal
CN108566592A (en) * 2018-04-28 2018-09-21 歌尔股份有限公司 Screen sound-producing device and electronic equipment
CN108600457A (en) * 2018-04-28 2018-09-28 维沃移动通信有限公司 A kind of mobile terminal
CN108833638B (en) * 2018-05-17 2021-08-17 Oppo广东移动通信有限公司 Sound production method, sound production device, electronic device and storage medium
CN108769871A (en) * 2018-05-17 2018-11-06 Oppo广东移动通信有限公司 Vocal technique, device, electronic device and storage medium
CN108833638A (en) * 2018-05-17 2018-11-16 Oppo广东移动通信有限公司 Vocal technique, device, electronic device and storage medium
CN108769871B (en) * 2018-05-17 2021-07-13 Oppo广东移动通信有限公司 Sound production method, sound production device, electronic device and storage medium
CN108650600B (en) * 2018-06-21 2020-06-19 维沃移动通信有限公司 Terminal
CN108650600A (en) * 2018-06-21 2018-10-12 维沃移动通信有限公司 A kind of terminal
CN108900728A (en) * 2018-07-09 2018-11-27 Oppo广东移动通信有限公司 Based reminding method, device, electronic device and computer-readable medium
CN108924708A (en) * 2018-09-28 2018-11-30 出门问问信息科技有限公司 Electronic equipment
CN109710210A (en) * 2018-12-28 2019-05-03 上海创功通讯技术有限公司 Sound pickup device and electronic equipment
CN109710210B (en) * 2018-12-28 2022-08-12 上海创功通讯技术有限公司 Sound pickup device and electronic apparatus
CN110366085A (en) * 2019-07-05 2019-10-22 Oppo（重庆）智能科技有限公司 Electronic equipment and control method of electronic device
CN110366085B (en) * 2019-07-05 2021-03-12 Oppo（重庆）智能科技有限公司 Electronic device and electronic device control method

Similar Documents

Publication Publication Date Title
CN106658318A (en) Vibration sound production system
US9591391B2 (en) Vibration speaker
WO2010137242A1 (en) Piezoelectric acoustic transducer
TWI405472B (en) Electronic device and electro-acoustic transducer thereof
CN203352639U (en) Screen sounding device and mobile terminal using same device
EP1655994A2 (en) Flat panel speaker
US20190230423A1 (en) Electronic device
CN103152680A (en) Sound-generating devices
KR20130061751A (en) Piezoelectric vibration device and portable terminal using the same
JP2007159143A (en) Subminiature microphone with leaf spring structure, speaker, voice recognizing apparatus utilizing the same, and voice synthesizing apparatus
TWI571134B (en) Apparatus for generating sound
JP7208389B2 (en) mobile computer
EP2739068A1 (en) Acoustic generator, acoustic generation device, and electronic apparatus
CN106804020A (en) Vibrative sound producing device
CN208509264U (en) Electronic building brick
CN108337618A (en) Electronic building brick
CN103181196A (en) Electronic equipment
CN104335598A (en) Speaker apparatus and electronic apparatus
CN207637099U (en) Piezo-electric device and electronic equipment
CN106061151A (en) Electronic device shell and loudspeaker
JP2012034120A (en) Portable terminal device
CN211019145U (en) Electronic equipment
CN201557254U (en) Piezoelectric vibration acoustic generator
KR102167410B1 (en) Hybrid actuator and multimedia apparatus having the same
KR101792151B1 (en) Piezo Actuator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20170510

WW01 Invention patent application withdrawn after publication