CN105101036B - Microphone device - Google Patents
Microphone device Download PDFInfo
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- CN105101036B CN105101036B CN201510466980.9A CN201510466980A CN105101036B CN 105101036 B CN105101036 B CN 105101036B CN 201510466980 A CN201510466980 A CN 201510466980A CN 105101036 B CN105101036 B CN 105101036B
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- separation net
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Abstract
The invention discloses microphone device and its installation methods, the microphone device includes shell, the cover board that lid is connected on shell, the receiving space formed by shell and cover board, the acoustical generator monomer that is contained in receiving space and sound-absorbing material and the separation net that is contained in the receiving space, the rear chamber that receiving space is divided into front cavity and breathed freely with front cavity by the separation net, the acoustical generator monomer is contained in the front cavity, the sound-absorbing material is contained in the rear chamber, and the cover board includes that lid is connected on the front shroud of front cavity and lid is connected on the back shroud of rear chamber.Method provided by the invention includes the following steps：Acoustical generator monomer is positioned in front cavity；Front shroud lid is connected in front cavity；And separation net is positioned between front cavity and rear chamber；Sound-absorbing material is packed into rear chamber；Step 5, post-planking cover is connected on rear chamber；Step 6, front shroud and back shroud are formed into microphone device respectively with housing seal.The present invention is easy to assembly.
Description
Technical field
The present invention relates to mobile phone parts technical fields, more particularly to one kind is simple in structure, sound-absorbing effect is good, processing and fabricating
Convenient microphone device and its installation method.
Background technology
During the portable equipments fast development such as mobile electronic product, people to the Functional Requirement of product increasingly
By force, the development of electro-acoustic element is also accordingly accelerated as a result,.
The electro-acoustic element of the relevant technologies comprising the sounding that there is the shell of receiving space and be placed in the receiving space
Monomer is usually provided with the operatic tunes to improve the acoustic efficiency of electro-acoustic element in shell, can be effectively by expanding the operatic tunes
Improve low frequency performance.However, the miniaturization of the products such as mobile electronic device limits the specification of electro-acoustic element at present, because
This, is merely difficult to realize by expanding the operatic tunes come the acoustic efficiency for improving electro-acoustic element.
Microphone device installation method is that acoustical generator monomer and sound-absorbing material are put into togerther in shell at present, then by cover board
It is sealed with shell.Such installation method makes the installation of generating device very inconvenient.
Invention content
Present invention aims at provide a kind of microphone device and its installation method being easily installed.
For achieving the above object, the technical solution adopted by the present invention is：
A kind of microphone device, the microphone device include shell and cover the cover board being connected on shell, and shell and cover board, which are formed, to be received
Hold space,
The rear chamber that the enclosure interior is equipped with front cavity and is connected to front cavity, wherein front cavity is for placing acoustical generator
Monomer, rear chamber is for placing sound-absorbing material；Separation net is set between front cavity and rear chamber, for front cavity to be isolated with after
Cavity；
Cover board includes front shroud and back shroud, covers be connected in front cavity and rear chamber respectively.
Preferably, separation net includes upper end, the lower end that is oppositely arranged with upper end and connect upper and lower end
Main part, lower end extends to housing bottom, and upper end extends to the junction of front cavity and rear chamber.
Preferably, separation net further includes the upper extension extended from upper end to first direction and from lower end to second party
To the lower extension of extension, first direction and second direction are opposite；
Extension is positioned on this is connected to housing bottom with front shroud or back shroud, the lower extension.
Preferably, which is characterized in that the sound-absorbing material is activated carbon.
The present invention also provides a kind of installation method of microphone device, the installation method includes the following steps：
Step 1, shell and acoustical generator monomer are provided, the back cavity which is equipped with front cavity and is connected to front cavity
Body；Acoustical generator monomer is positioned in front cavity；
Step 2, front shroud lid is connected in front cavity；
Step 3, separation net is provided, and separation net is positioned between front cavity and rear chamber；
Step 4, sound-absorbing material is packed into rear chamber；
Step 5, post-planking cover is connected on rear chamber, shell, front shroud and back shroud is made to form receiving space；
Step 6, front shroud and back shroud are formed into microphone device respectively with housing seal.
Preferably, the separation net provided includes upper end, is oppositely arranged with upper end lower end and connect upper end and
The main part of lower end, when installation, lower end extends to housing bottom, and upper end extends to the connection of front cavity and rear chamber
Place.
Preferably, the separation net provided further include the upper extension extended from upper end to first direction and from lower end to
The lower extension that second direction extends, first direction and second direction are opposite；
Extension is positioned over when installation, on this is connected to housing bottom with front shroud or back shroud, the lower extension.
Preferably, the sound-absorbing material is activated carbon.
Beneficial effects of the present invention：Microphone device sound-absorbing effect provided by the invention is good, and transaudient quality is high, is just torn open with installation
It unloads.
Description of the drawings
Fig. 1 is the exploded view of microphone device provided by the invention；
Fig. 2 is microphone device stereoscopic schematic diagram provided by the invention；
Fig. 3 is the structural schematic diagram of separation net 3 in Fig. 2.
In figure：1, shell；2, cover board；3, separation net；4, acoustical generator monomer；5, front cavity；6, rear chamber；21, front shroud；
22, back shroud；31, upper end；32, lower end；33, main part, 311, upper extension；321, lower extension.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, microphone device F provided by the invention includes the cover board 2 that shell 1 is connected on lid on shell 1,
Shell 1 and cover board 2 form receiving space.Acoustical generator monomer 4 is placed in the receiving space.
In the rear chamber 6 that the shell 1 is internally provided with front cavity 5 and breathes freely with front cavity 5, wherein front cavity 5 is for placing
Acoustical generator monomer 4, rear chamber 6 is for placing sound-absorbing material.Front cavity 5 and rear chamber 6 are separated by separation net 3, separation net 3
It is positioned between front cavity 5 and rear chamber 6.
Cover board 2 includes front shroud 21 and the back shroud 22 being connected with the front shroud 21, and lid is connected to front cavity 5 with after respectively
On cavity 6.In this way, front shroud 21, back shroud 22 and shell 1 form the receiving space of receiving acoustical generator monomer and sound-absorbing material.
Referring to Fig. 3, separation net 3 includes upper end 31, the lower end 32 that is oppositely arranged with upper end 31 and connect upper end
31 and lower end 32 main part 33, lower end 32 extends to 1 bottom of shell and is connected with shell 1, before upper end 31 extends to
The junction of cavity 5 and rear chamber 6.
Referring to Fig. 3, in order to further fix separation net 3, separation net 3 can also include from upper end 31 to first direction
The upper extension 311 extended and the lower extension 321 extended from lower end 32 to second direction, first direction and second direction phase
Instead.In a preferred embodiment, upper extension 311 is positioned over is connected to 1 bottom of shell, institute with front shroud 5, lower extension 321
It is opposite with the direction that the lower extension 321 extends to state extension 311.It is of course also possible to which upper extension 311 is positioned over after
Cover board 22, lower extension 321 are connected to 1 bottom of shell, and upper extension 311 is opposite with the direction that lower extension 321 extends.Or
Upper extension 311 is identical with the extending direction of lower extension 321.
In the above-described embodiments, sound-absorbing material is set in rear chamber 6, is compensated the air pressure of rear chamber 6, is reduced rear chamber 6
Resonant frequency, promoted low frequency response, function similarly to expand rear chamber 6 effect.Sound-absorbing material can be activated carbon or similar
Object.The effect of separation net 3, which is lain also in, prevents sound-absorbing material from entering front cavity 5.
The present invention also provides a kind of installation method of microphone device, the installation method includes the following steps：
Step 1, shell 1 and acoustical generator monomer are provided, after which is internally provided with front cavity 5 and is connected to front cavity 5
Cavity 6；Acoustical generator monomer is positioned in front cavity 5.
Step 2, the lid of front shroud 21 is connected in front cavity 5.
Step 3, separation net 3 is provided, and separation net 3 is positioned between front cavity and rear chamber 6.
Step 4, sound-absorbing material is packed into rear chamber 6.
Step 5, the lid of back shroud 22 is connected on rear chamber 6, so that shell 1, front shroud 21 and back shroud 22 is formed receiving empty
Between.
Step 6, front shroud 21 and back shroud 22 are sealed with shell 1 respectively, forms microphone device.
The lower end 32 and connect upper end 31 that the separation net 3 of offer includes upper end 31, is oppositely arranged with upper end 31
With the main part 33 of lower end 32.When installation, lower end 32 is abutted to 1 bottom of shell, and upper end 31 extends to front cavity 5 with after
The junction of cavity 6.
The separation net 3 of offer further includes the upper extension 311 extended from upper end 31 to first direction and from lower end 32
The lower extension 321 extended to second direction, first direction and second direction are opposite.
Extension 311 is positioned over when installation, on this is connected to shell with front shroud 21 or back shroud 22, the lower extension 321
Body bottom.
The present invention is not limited to the above embodiment, made any to the above embodiment aobvious of those skilled in the art and
The improvement or change being clear to, all protection domain without departing from the design and appended claims of the present invention.
Claims (2)
1. a kind of microphone device, which includes shell, the cover board that lid is connected on shell, the receipts formed by shell and cover board
The acoustical generator monomer and sound-absorbing material for holding space and being contained in receiving space, which is characterized in that the microphone device is additionally provided with
The separation net being contained in the receiving space, the separation net includes upper end, the lower end that is oppositely arranged with upper end and
The main part of upper and lower end is connected, the lower end is curved surface, and the separation net further includes from upper end to first party
Upper extension to extension and lower extension from lower end to second direction that extend from, first direction and second direction are opposite；Institute
State separation net by receiving space be divided into front cavity and with front cavity breathe freely rear chamber, the acoustical generator monomer be contained in it is described before
Cavity, the sound-absorbing material are contained in the rear chamber, and the cover board includes that lid is connected on the front shroud of front cavity and after lid is connected on
The back shroud of cavity, the upper extension is positioned over is connected to housing bottom with front shroud or back shroud, the lower extension.
2. microphone device according to claim 1, which is characterized in that the sound-absorbing material is activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510466980.9A CN105101036B (en) | 2015-07-31 | 2015-07-31 | Microphone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510466980.9A CN105101036B (en) | 2015-07-31 | 2015-07-31 | Microphone device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105101036A CN105101036A (en) | 2015-11-25 |
| CN105101036B true CN105101036B (en) | 2018-08-14 |
Family
ID=54580401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510466980.9A Active CN105101036B (en) | 2015-07-31 | 2015-07-31 | Microphone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105101036B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106453759B (en) * | 2016-09-05 | 2019-05-21 | 北京小米移动软件有限公司 | Mobile device |
| CN107484094B (en) * | 2017-08-28 | 2020-04-14 | 瑞声声学科技(常州)有限公司 | Loudspeaker module |
| CN107454548B (en) * | 2017-09-08 | 2019-10-25 | Oppo广东移动通信有限公司 | Electroacoustic device and preparation method thereof, mobile terminal |
| CN109108462A (en) * | 2018-08-02 | 2019-01-01 | 瑞声光电科技(常州)有限公司 | Microphone device and its assembly method |
| CN109511021B (en) * | 2018-11-09 | 2021-02-19 | 歌尔股份有限公司 | Production method of sound production device module and sound production device module |
| CN209017292U (en) * | 2018-11-23 | 2019-06-21 | 歌尔科技有限公司 | Loudspeaker mould group |
| CN209105434U (en) * | 2018-11-23 | 2019-07-12 | 歌尔股份有限公司 | Loudspeaker mould group |
| CN109660924B (en) * | 2018-11-29 | 2021-05-18 | 歌尔股份有限公司 | Activated carbon sound-absorbing particle and sound production device |
| CN109448688B (en) * | 2018-11-29 | 2022-04-05 | 歌尔股份有限公司 | Active carbon sound-absorbing material and sound-producing device |
| CN109640237B (en) * | 2018-11-29 | 2021-05-18 | 歌尔股份有限公司 | Active carbon sound-absorbing material and sound-producing device |
| CN109511057B (en) * | 2018-11-29 | 2021-05-18 | 歌尔股份有限公司 | Amorphous activated carbon particle, sound-absorbing particle and sound-producing device |
| CN109511056B (en) * | 2018-11-29 | 2021-05-18 | 歌尔股份有限公司 | Amorphous activated carbon particle, sound-absorbing particle and sound-producing device |
| CN109511058B (en) * | 2018-11-29 | 2021-05-18 | 歌尔股份有限公司 | Amorphous activated carbon particle, sound-absorbing particle and sound-producing device |
| CN109831724B (en) * | 2018-12-27 | 2020-12-22 | 瑞声科技(新加坡)有限公司 | Loudspeaker and mounting method thereof |
| CN110012383A (en) * | 2019-03-14 | 2019-07-12 | 歌尔股份有限公司 | For reducing the active carbon sound-absorbing particle and sounding device of sounding device resonance frequency |
| CN109963243A (en) * | 2019-03-14 | 2019-07-02 | 歌尔股份有限公司 | For reducing the active carbon sound-absorbing particle and sounding device of sounding device resonance frequency |
| CN109922414A (en) * | 2019-03-14 | 2019-06-21 | 歌尔股份有限公司 | For reducing the active carbon sound-absorbing material and sounding device of sounding device resonance frequency |
| CN110708642B (en) * | 2019-09-28 | 2022-07-12 | 歌尔科技有限公司 | Acoustic device and electronic apparatus |
| CN111147977A (en) * | 2019-12-30 | 2020-05-12 | 歌尔科技有限公司 | Sound production device module and assembly method |
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| CN104202703A (en) * | 2014-09-01 | 2014-12-10 | 歌尔声学股份有限公司 | Loudspeaker die set |
| CN204180268U (en) * | 2014-11-20 | 2015-02-25 | 歌尔声学股份有限公司 | Loud speaker module |
| CN204498347U (en) * | 2015-04-13 | 2015-07-22 | 歌尔声学股份有限公司 | Loud speaker module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5198959B2 (en) * | 2007-07-27 | 2013-05-15 | パナソニック株式会社 | Speaker device |
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2015
- 2015-07-31 CN CN201510466980.9A patent/CN105101036B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202703A (en) * | 2014-09-01 | 2014-12-10 | 歌尔声学股份有限公司 | Loudspeaker die set |
| CN204180268U (en) * | 2014-11-20 | 2015-02-25 | 歌尔声学股份有限公司 | Loud speaker module |
| CN204498347U (en) * | 2015-04-13 | 2015-07-22 | 歌尔声学股份有限公司 | Loud speaker module |
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| Publication number | Publication date |
|---|---|
| CN105101036A (en) | 2015-11-25 |
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Effective date of registration: 20230921 Address after: 213000 No.3, Changcao Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: AAC MICROTECH (CHANGZHOU) Co.,Ltd. Patentee after: Jiangsu Jicui Zhongyi Technology Industry Development Co.,Ltd. Address before: 213167 Changzhou, Jiangsu City, Wujin province summer town villa Patentee before: AAC MICROTECH (CHANGZHOU) Co.,Ltd. |
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