CN205864730U - Microphone device - Google Patents
Microphone device Download PDFInfo
- Publication number
- CN205864730U CN205864730U CN201620224354.9U CN201620224354U CN205864730U CN 205864730 U CN205864730 U CN 205864730U CN 201620224354 U CN201620224354 U CN 201620224354U CN 205864730 U CN205864730 U CN 205864730U
- Authority
- CN
- China
- Prior art keywords
- sound channel
- microphone device
- diapire
- supporting walls
- vibrating diaphragm
- 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.)
- Expired - Fee Related
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Abstract
This utility model provides a kind of microphone device, including the housing being provided with receiving space, it is contained in described housing and is provided with the sounding monomer of vibrating diaphragm, described housing is provided with sender, the plane at described sender place is perpendicular with the plane at described vibrating diaphragm place, described housing includes diapire, extend the supporting walls to support described sounding monomer from described diapire and extend with the barricade of abutting described sounding monomer week side surface from described supporting walls, described diapire, supporting walls and vibrating diaphragm form a front operatic tunes through with described sender, described supporting walls includes the supporting surface abutted with described sounding monomer, described support is formed to expand the slot to make way of the described front operatic tunes towards diapire direction depression.Microphone device of the present utility model solves existing sound channel structure and causes vibrational system to vibrate unbalanced problem.
Description
[technical field]
This utility model relates to electroacoustic transformation technology field, is specifically related to a kind of microphone device.
[background technology]
Along with the arrival in mobile Internet epoch, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices
Among, the mobile terminal device that mobile phone is the most most common, the most portable.At present, the function of mobile phone is the most various, and one of them is just
The music function of high-quality, and the sounding monomer in mobile phone be realize this high-quality music function necessary requirement it
One.
The microphone device of prior art, in order to sound is delivered to outside, needs to arrange sender on the sidewall of housing,
The front operatic tunes is connected with sender by sound channel and sound is delivered to outside.Sound channel is provided with and abuts with sounding monomer
Sound channel side, sounding monomer is provided with the sounding monomer side corresponding with sound channel side, described sound channel side
Length equal to or less than sounding monomer side.There is following defect in this design: just the vibrational system of the front operatic tunes is vibrated resistance
Power is inconsistent, and the vibrational system vibration resistance near sound channel side is less, the corresponding vibration away from sound channel side
The vibration resistance of system is relatively big, causes vibrational system vibration imbalance, affects microphone device tonequality.
Therefore, it is necessary to provide a kind of microphone device that can make vibrational system vibration balancing.
[utility model content]
The purpose of this utility model is to provide a kind of microphone device, which solves existing sound channel structure and causes vibration
The unbalanced problem of system vibration.
The technical solution of the utility model is as follows: a kind of microphone device includes being provided with the housing of receiving space, being contained in institute
Stating in housing and be provided with the sounding monomer of vibrating diaphragm, described housing is provided with sender, and the plane at described sender place is with described
The plane at vibrating diaphragm place is perpendicular, and described housing includes diapire, extends to support the support of described sounding monomer from described diapire
Wall and extend to abut the barricade of described sounding monomer week side surface, described diapire, supporting walls and vibrating diaphragm shape from described supporting walls
The front operatic tunes that sender described in Cheng Yiyu is through, described supporting walls includes the supporting surface abutted with described sounding monomer, described
Support and formed to expand the slot to make way of the described front operatic tunes towards diapire direction depression.
In a preferred embodiment of the present utility model, described slot to make way is symmetricly set in the both sides of described vibrating diaphragm.
In a preferred embodiment of the present utility model, described housing also includes extending from described diapire going out sound described in connection
The sound channel wall of hole and described supporting walls, described microphone device also includes the sound channel being covered on described sound channel wall
Cover plate, described sound channel cover plate, described diapire, described sounding monomer and described sound channel wall surround the operatic tunes before connection jointly
Sound channel with sender.
In a preferred embodiment of the present utility model, described housing also include extending from described diapire and support described in go out
The support seat of sound passage cover plate and sounding monomer.
In a preferred embodiment of the present utility model, described support seat includes abutting against with described sound channel cover plate
Installed surface and the contacting wall extended away from described diapire direction from described installation.
In a preferred embodiment of the present utility model, described sound channel cover plate is provided with and described installed surface and described support
Connect the draw-in groove that wall matches.
In a preferred embodiment of the present utility model, go out sound direction, the horizontal stroke of described sound channel along described sound channel
Cross section is rectangle, and cross section is parallel to the length of described vibrating diaphragm to be changed in reducing, and it is increase that cross section is perpendicular to the width of described vibrating diaphragm
Change.
In a preferred embodiment of the present utility model, described diapire, described supporting walls, described barricade, described in go out sound lead to
Road wall and the described integrated molding structure of support seat.
The beneficial effects of the utility model are: the microphone device that this utility model provides, and are provided with described slot to make way also
It is connected with the described front operatic tunes, increases out sound area and make vibrational system reduce away from described sound channel one end vibration resistance,
So that vibrational system vibration more balances, promote microphone device tonequality.
[accompanying drawing explanation]
The perspective exploded view of microphone device one preferred embodiment that Fig. 1 provides for this utility model；
Fig. 2 is the perspective view of the housing of microphone device shown in Fig. 1；
Fig. 3 is the perspective view of microphone device shown in Fig. 1；
Fig. 4 is that microphone device shown in Fig. 3 is along the generalized section in A-A direction；
Fig. 5 is that microphone device shown in Fig. 3 is along the generalized section in B-B direction；
Fig. 6 is the perspective view of the sound channel cover plate of microphone device shown in Fig. 1
[detailed description of the invention]
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
See also Fig. 1, Fig. 3 and Fig. 4, standing of microphone device one preferred embodiment that Fig. 1 provides for this utility model
Body decomposing schematic representation；Fig. 3 is the perspective view of microphone device shown in Fig. 1；Fig. 4 is that microphone device shown in Fig. 3 is along A-A side
To generalized section.A kind of microphone device 100 include being provided with receiving space housing 1, be contained in described housing 1 in and be provided with
The sounding monomer 2 of vibrating diaphragm 21, described sounding monomer 2 by the front operatic tunes 3 being separated out between receiving space, be located at going out on described housing 1
Sound hole 4, connect the described front operatic tunes 3 and described sender 4 sound channel 5, be covered on sound channel 5 sound channel cover plate 6,
And it is assemblied in the bonnet 8 of described housing 1.The plane at described sender 4 place is perpendicular with the plane at described vibrating diaphragm 21 place.
Refer to Fig. 2, for the perspective view of the housing of microphone device shown in Fig. 1.Described housing 1 includes diapire
11, extend to support the supporting walls 13 of described sounding monomer 2, extend to abut described from described supporting walls 13 from described diapire 11
The barricade 15 of 2 weeks side surfaces of sounding monomer, extend from described diapire 11 connect described sender 4 and described supporting walls 13 go out sound
Conduit wall 17 and extend and support the support seat 19 of described sounding monomer 2 from described diapire 11.Described diapire 11, described support
Wall 13, described barricade 15, described sound channel wall 17 and the described integrated molding structure of support seat 19.
Described diapire 11, supporting walls 13 and vibrating diaphragm 21 form a front operatic tunes 4 through with described sender 3.
Described supporting walls 13 includes the supporting surface 131 abutted with described sounding monomer 2.
Referring to Fig. 3, Fig. 4 and Fig. 5, Fig. 3 is the perspective view of microphone device shown in Fig. 1；Fig. 4 is Fig. 3
Shown microphone device is along the generalized section in A-A direction；Fig. 5 is that microphone device shown in Fig. 3 is along the generalized section in B-B direction.
Described microphone device 100 also includes that described supporting walls 131 is formed to expand stepping down of the described front operatic tunes 4 to diapire 11 direction depression
Groove 7.Described slot to make way 7 is symmetricly set in the both sides of described vibrating diaphragm 21.
Described support seat 19 includes the installed surface 191 abutted against with described sound channel 6 and from described installed surface 191 to far
The contacting wall 193 extended from described diapire 11 direction.
Refer to Fig. 6, for the perspective view of the sound channel cover plate of microphone device shown in Fig. 1.Described acoustical generator
Part 100 also includes the sound channel cover plate 6 being covered on described sound channel wall 17, described sound channel cover plate 6, described diapire
11, described sounding monomer 2 and described sound channel wall 17 jointly surround connect the described front operatic tunes 3 and described sender 4 go out sound
Passage 5.Going out sound direction along described sound channel 5, the cross section of described sound channel 5 is rectangle, cross section be parallel to described in shake
The length of film 21 is in reducing change, and cross section is perpendicular to the width of described vibrating diaphragm 21 in increasing change.
Described sound channel cover plate 6 is provided with the draw-in groove 61 matched with described installed surface 191 and described contacting wall 193, institute
State sound channel wall 17 and described installed surface 191 together supports described sound channel cover plate 6.
The microphone device 100 that this utility model provides, is provided with described slot to make way 7 and is connected with the described front operatic tunes 3, increases
Big go out sound area so that the vibrational system of microphone device 100 reduces away from the vibration resistance of described sound channel 5 one end, from
And vibrational system vibration is more balanced, promote microphone device 100 tonequality.
Above-described is only embodiment of the present utility model, it should be noted here that for the ordinary skill of this area
For personnel, on the premise of creating design without departing from this utility model, it is also possible to make improvement, but these belong to this practicality
Novel protection domain.
Claims (8)
1. a microphone device, including being provided with the housing of receiving space, being contained in described housing and be provided with the sounding list of vibrating diaphragm
Body, described housing is provided with sender, and the plane at described sender place is perpendicular with the plane at described vibrating diaphragm place, its feature
It is: described housing includes diapire, extends the supporting walls to support described sounding monomer from described diapire and from described supporting walls
Extend with the barricade of abutting described sounding monomer week side surface, described diapire, supporting walls and vibrating diaphragm formation one and described sender
The through front operatic tunes, described supporting walls includes the supporting surface abutted with described sounding monomer, and described support is recessed towards diapire direction
Fall into and formed to expand the slot to make way of the described front operatic tunes.
Microphone device the most according to claim 1, it is characterised in that described slot to make way is symmetricly set in the two of described vibrating diaphragm
Side.
Microphone device the most according to claim 1, it is characterised in that described housing also includes extending from described diapire connecting
The sound channel wall of described sender and described supporting walls, described microphone device also includes being covered on described sound channel wall
Sound channel cover plate, described sound channel cover plate, described diapire, described sounding monomer and the described sound channel wall company of surrounding jointly
The operatic tunes and the sound channel of sender before logical.
Microphone device the most according to claim 3, it is characterised in that described housing also includes extending from described diapire and propping up
Support the support seat of described sound channel cover plate and sounding monomer.
Microphone device the most according to claim 4, it is characterised in that described support seat includes and described sound channel cover plate
The installed surface abutted against and the contacting wall extended away from described diapire direction from described installation.
Microphone device the most according to claim 5, it is characterised in that described sound channel cover plate is provided with and described installed surface
The draw-in groove matched with described contacting wall.
Microphone device the most according to claim 3, it is characterised in that go out sound direction along described sound channel, described in go out sound
The cross section of passage is rectangle, and cross section is parallel to the length of described vibrating diaphragm to be changed in reducing, and cross section is perpendicular to described vibrating diaphragm
Wide in increasing change.
Microphone device the most according to claim 4, it is characterised in that described diapire, described supporting walls, described barricade, institute
State sound channel wall and the described integrated molding structure of support seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620224354.9U CN205864730U (en) | 2016-03-22 | 2016-03-22 | Microphone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620224354.9U CN205864730U (en) | 2016-03-22 | 2016-03-22 | Microphone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205864730U true CN205864730U (en) | 2017-01-04 |
Family
ID=57642850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620224354.9U Expired - Fee Related CN205864730U (en) | 2016-03-22 | 2016-03-22 | Microphone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205864730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551638A (en) * | 2018-06-11 | 2018-09-18 | 歌尔股份有限公司 | Loud speaker module and electronic equipment |
| WO2020103588A1 (en) * | 2018-11-19 | 2020-05-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
-
2016
- 2016-03-22 CN CN201620224354.9U patent/CN205864730U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551638A (en) * | 2018-06-11 | 2018-09-18 | 歌尔股份有限公司 | Loud speaker module and electronic equipment |
| CN108551638B (en) * | 2018-06-11 | 2021-03-30 | 歌尔股份有限公司 | Speaker module and electronic equipment |
| WO2020103588A1 (en) * | 2018-11-19 | 2020-05-28 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20210322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |