CN206533533U - Microphone device - Google Patents
Microphone device Download PDFInfo
- Publication number
- CN206533533U CN206533533U CN201720092779.3U CN201720092779U CN206533533U CN 206533533 U CN206533533 U CN 206533533U CN 201720092779 U CN201720092779 U CN 201720092779U CN 206533533 U CN206533533 U CN 206533533U
- Authority
- CN
- China
- Prior art keywords
- lower cover
- cover plate
- face
- microphone device
- upper cover
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000000178 monomer Substances 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229960001866 silicon dioxide Drugs 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XOMKZKJEJBZBJJ-UHFFFAOYSA-N 1,2-dichloro-3-phenylbenzene Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1Cl XOMKZKJEJBZBJJ-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Abstract
A kind of microphone device, for being installed on terminal device, including：Housing with receiving space, and it is housed in the loudspeaker monomer with vibrating diaphragm in receiving space, housing includes relative with vibrating diaphragm and spaced upper cover plate, the lower cover relative with upper cover plate and the side plate extended from upper cover plate towards lower cover, upper cover plate, side plate and lower cover surround receiving space jointly, side plate includes the inner surface just to receiving space, the outer surface relative with inner surface and connection inner surface and the end face of outer surface, inner surface is provided with installation portion, lower cover is fixed on installation portion, end face is fixed with installing terminal equipment, lower cover includes the lower surface just to upper cover plate, away from the upper surface of upper cover plate and the side of connection lower surface and upper surface, end face is plane and end face arrives the distance between upper cover plate to the distance between upper surface more than upper surface；End face is fitted with sealing ring, when the microphone device is assembled into terminal device, can effective waterproof.
Description
Technical field
The utility model is related to field of mobile terminals, more particularly to a kind of microphone device.
Background technology
With the fast development of science and technology, the popularity rate more and more higher of audio frequency apparatus, requirement of the people to audio frequency apparatus is not only
The broadcasting of video is only limitted to, more requires to propose the reliability of audio frequency apparatus more require.The especially arrival in 4G epoch, it is mobile
Multimedia technology also develops therewith, and many audio frequency apparatuses have a variety of amusement functions, such as video playback, digital vedio recording, game,
GPS navigation etc., the requirement of its broadcasting tonequality to audio frequency apparatus also more and more higher.
In correlation technique, loudspeaker enclosure is mainly used in the broadcasting of audio signal as a kind of conventional electronic component.Raise
Sound device case includes the housing with cavity and the acoustical generator monomer being installed in the housing.Generator monomer separates the cavity
For ante-chamber and back cavity, the loudspeaker enclosure of prior art is generally designed in VAS application -to-terminal service equipment as ante-chamber waterproof, and is set
The back cavity of meter is usually that upper and lower cover plates is directly covered, and the place of covering has gap.Because there is gap in the back cavity upper and lower cover plates place of covering
And the presence of the water-leaking structure feature such as leak, conductive notches for wire, after mobile terminal is intake, back cavity can not effectively be prevented
Water.
Therefore, it is necessary to which providing a kind of new loudspeaker enclosure solves above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide a kind of microphone device, when the microphone device is assembled into mobile terminal, can enter
The effective waterproof of row.
In order to solve the above technical problems, embodiment of the present utility model provides a kind of microphone device, it is used to install
In terminal device, including：Housing with receiving space and the loudspeaker list with vibrating diaphragm being housed in receiving space
Body, housing include and spaced upper cover plate relative with vibrating diaphragm, the lower cover relative with upper cover plate and from upper cover plate down
The side plate of cover plate extension, upper cover plate, side plate and lower cover surround receiving space jointly, and side plate includes the interior table just to receiving space
Face, the outer surface relative with inner surface and connection inner surface and outer surface and the end face away from upper cover plate, inner surface are offered
Installation portion, lower cover is fixed on installation portion, and end face is fixed with installing terminal equipment, and lower cover is included just under upper cover plate
Surface, away from the upper surface of upper cover plate and the side of connection lower surface and upper surface, end face is plane and end face to upper cover plate
The distance between arrive the distance between upper cover plate more than upper surface；End face is fitted with sealing ring.
The utility model embodiment in terms of existing technologies, end face is devised to side plate, and the one of end face
Enclose gluing, sealing circle in plane, the gap that the sealing circuit covering lower cover is formed when being covered with side plate so that when microphone device group
When being attached to mobile terminal, effective waterproof can be carried out to microphone device.
In addition, the installation portion is the ring-shaped step that the end face is extended to from the side wall inner surfaces, the lower cover
Periphery be adapted to the ring-shaped step.
In addition, surround the rear operatic tunes between the vibrating diaphragm and the lower cover, offered on the lower cover under described
The leak holes of cover plate, the leak holes are connected with the rear operatic tunes.
In addition, being also equipped with covering the damping piece of the leak holes on the lower cover.
In addition, the sealing ring is double faced adhesive tape and/or silicagel pad.
In addition, microphone device also includes the flexible PCB electrically connected with the loudspeaker monomer, the flexible PCB
In the receiving space and extend to the upper surface.
In addition, the direction that the side faces away from the inner surface is recessed to form escape groove, the flexible PCB includes
Extend the extension to be formed through the escape groove, the extension is flattened on the upper surface.
In addition, the upper surface correspondence extension is recessed to form groove, the extension correspondence is arranged on described recessed
In groove, the depth of the groove is equal with the thickness of the extension.
In addition, the extension is provided with conductive part, the microphone device is electrically connected with the terminal device through the conductive part
Connect.
In addition, being folded with bolster between the loudspeaker monomer and the lower cover.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the microphone device of the utility model embodiment；
Fig. 2 is the exploded perspective view of the microphone device of the utility model embodiment；
Fig. 3 is Fig. 1 Section A-A schematic diagram；
Fig. 4 is Fig. 1 section B-B schematic diagram.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order that reader more fully understands the application and proposes many ins and outs.But, even if without these skills
Art details and many variations based on following embodiment and modification, can also realize the application technical side claimed
Case.
Embodiment of the present utility model is related to a kind of microphone device 10, as shown in Figure 1-2, for being installed on terminal device
(not shown), including：Housing 1 with receiving space 22 and it is housed in receiving space 22 there is raising one's voice for vibrating diaphragm 21
Device monomer 2, housing 1 include relative with vibrating diaphragm 21 and spaced upper cover plate 11, the lower cover 12 relative with upper cover plate and
The side plate 13 extended from upper cover plate 11 towards lower cover 12, upper cover plate 11, side plate 13 and lower cover 12 surround receiving space 22 jointly,
Side plate 13 includes the inner surface 131 just to receiving space 22, the outer surface 132 relative with inner surface 131 and is connected inner surface
131 and outer surface 132 and the end face 133 away from upper cover plate 11, inner surface 131 offers installation portion 1310, and lower cover 12 is installed
Installation portion 1310 is fixed on, end face 133 is fixed with installing terminal equipment, lower cover 12 includes the lower surface just to upper cover plate 11
121st, away from the upper surface 122 of upper cover plate 11 and connection lower surface 121 and the side 123 of upper surface 122, referring to Fig. 3 and figure
4, end face 133 be plane and end face 133 to the distance between upper cover plate 11 be more than upper surface 122 arrive between upper cover plate 11 away from
From；End face 133 is fitted with sealing ring 3.The utility model embodiment is being held by devising end face 133 to side plate 13
Gluing, sealing circle 3 in the one circle plane in face 133, sealing ring 3 is double faced adhesive tape and/or silicagel pad, due to end face 133 and lower cover 12
Upper surface 122 between there is difference in height, therefore when microphone device 10 is assembled into terminal device (especially mobile terminal), hold
Face 133 and terminal are sealed between setting by sealing ring 3, are thus formed annular seal space between upper surface 122 and terminal device, are entered
And realize effective waterproof of microphone device.
In present embodiment, as shown in Fig. 2 the installation portion 1310 is to extend to the end from the inner surface of side plate 13
The ring-shaped step in face, the periphery of the lower cover 12 is adapted to the ring-shaped step.
In present embodiment, referring to Fig. 2 and Fig. 3, the rear operatic tunes 4, institute are surrounded between the vibrating diaphragm 21 and the lower cover 12
The leak holes 124 offered on lower cover 12 through the lower cover 12 are stated, the leak holes 124 are connected with the rear operatic tunes 4,
It is also equipped with covering the damping piece 125 of the leak holes on the lower cover 12, the damping piece 125 is fitted with leak holes 124,
The shape of damping piece 125 and the shape adaptation of leak holes 124, the structure that leak holes 124 coordinate with damping piece 125 realize back cavity with
Extraneous air pressure balance.
In present embodiment, referring to Fig. 2, microphone device 10 also includes the flexible electrical electrically connected with the loudspeaker monomer 2
Road plate 5, the flexible PCB 5 is arranged in the receiving space 22 and extends to the upper surface 122；The side 123
It is recessed to form escape groove 1231 towards the direction away from the inner surface 131, the flexible PCB 5 is included through the escape groove
The extension 51 that 1231 extensions are formed, the extension 51 is flattened on the upper surface 122；The correspondence of upper surface 122 is described
The depression of extension 51 forms groove 1221, and the correspondence of extension 51 is arranged in the groove 1221, the groove 1221
Depth is equal with the thickness of the extension 51；The extension 51 is provided with conductive part 52, the microphone device 10 and the end
End equipment is electrically connected through the conductive part 52.
In present embodiment, as shown in Figure 3 and Figure 4, the sealing ring 3 is double faced adhesive tape and/or silicagel pad；The loudspeaker
Bolster 23 is folded between monomer 2 and the lower cover 12, for preventing shell from shaking.
It will be understood by those skilled in the art that the utility model the various embodiments described above to the practical structures of utility model and
Application method is protected, and is applied in actual production and life, in the various details in all structures to utility model
Change, belong to protection domain of the present utility model.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific implementation of the present utility model
Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model
And scope.
Claims (10)
1. a kind of microphone device, for being installed on terminal device, it is characterised in that including：Housing with receiving space and
The loudspeaker monomer with vibrating diaphragm in the receiving space is housed in, the housing includes and interval relative with the vibrating diaphragm and set
Upper cover plate, the lower cover relative with the upper cover plate and the side plate extended from the upper cover plate towards the lower cover put, institute
State upper cover plate, the side plate and the lower cover and surround the receiving space jointly, the side plate includes just housing empty to described
Between inner surface, the outer surface relative with the inner surface and connect the inner surface and the outer surface and away from described
The end face of cover plate, the inner surface offers installation portion, and the lower cover is fixed on the installation portion, the end face and institute
State installing terminal equipment to fix, the lower cover includes the lower surface just to the upper cover plate, the upper table away from the upper cover plate
Face and the connection lower surface and the side of the upper surface, the end face be plane and the end face to the upper cover plate it
Between distance be more than described upper surface the distance between to the upper cover plate；The end face is fitted with sealing ring.
2. microphone device according to claim 1, it is characterised in that the installation portion is from side wall inner surfaces extension
To the ring-shaped step of the end face, the periphery of the lower cover is adapted to the ring-shaped step.
3. microphone device according to claim 1, it is characterised in that rear sound is surrounded between the vibrating diaphragm and the lower cover
The leak holes through the lower cover are offered on chamber, the lower cover, the leak holes are connected with the rear operatic tunes.
4. microphone device according to claim 1, it is characterised in that be also equipped with covering the leakage on the lower cover
The damping piece in hole.
5. microphone device according to claim 1, it is characterised in that the sealing ring is double faced adhesive tape and/or silicagel pad.
6. microphone device according to claim 1, it is characterised in that soft also including what is electrically connected with the loudspeaker monomer
Property circuit board, the flexible PCB is arranged in the receiving space and extends to the upper surface.
7. microphone device according to claim 6, it is characterised in that the direction that the side faces away from the inner surface is recessed
Fall into and form escape groove, the flexible PCB includes extending the extension to be formed through the escape groove, and the extension is flattened on
The upper surface.
8. microphone device according to claim 6, it is characterised in that the upper surface correspondence extension is recessed to be formed
Groove, the extension correspondence is arranged in the groove, and the depth of the groove is equal with the thickness of the extension.
9. microphone device according to claim 8, it is characterised in that the extension is provided with conductive part, the acoustical generator
Part is electrically connected with the terminal device through the conductive part.
10. microphone device according to claim 1, it is characterised in that between the loudspeaker monomer and the lower cover
It is folded with bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092779.3U CN206533533U (en) | 2017-01-22 | 2017-01-22 | Microphone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092779.3U CN206533533U (en) | 2017-01-22 | 2017-01-22 | Microphone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206533533U true CN206533533U (en) | 2017-09-29 |
Family
ID=59921111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720092779.3U Expired - Fee Related CN206533533U (en) | 2017-01-22 | 2017-01-22 | Microphone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206533533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307013A (en) * | 2018-02-28 | 2018-07-20 | 广东欧珀移动通信有限公司 | Electronic equipment |
| CN108337612A (en) * | 2018-01-04 | 2018-07-27 | 瑞声科技(新加坡)有限公司 | Microphone device |
-
2017
- 2017-01-22 CN CN201720092779.3U patent/CN206533533U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108337612A (en) * | 2018-01-04 | 2018-07-27 | 瑞声科技(新加坡)有限公司 | Microphone device |
| CN108337612B (en) * | 2018-01-04 | 2020-09-18 | 瑞声科技(新加坡)有限公司 | Sound production device |
| CN108307013A (en) * | 2018-02-28 | 2018-07-20 | 广东欧珀移动通信有限公司 | Electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 |