CN209526869U - Microphone device - Google Patents
Microphone device Download PDFInfo
- Publication number
- CN209526869U CN209526869U CN201822275695.0U CN201822275695U CN209526869U CN 209526869 U CN209526869 U CN 209526869U CN 201822275695 U CN201822275695 U CN 201822275695U CN 209526869 U CN209526869 U CN 209526869U
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- Prior art keywords
- damping
- gum
- fixed
- layer
- microphone device
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Abstract
The utility model provides a kind of microphone device, it includes the frame surrounded by side wall, the magnetic circuit system for being individually fixed in the frame and vibrational system and damper portion, the damper portion includes damping layer and damping gum layer, by the damping gum layer, viscous set is fixed on the side wall and the magnetic yoke to the damping layer simultaneously, the damping gum layer opens up fracture, and the damping gum layer is divided into the first gum portion and the second gum portion by the fracture；Viscous set in first gum portion is fixed on first bottom surface and the magnetic yoke, and second gum portion is viscous to set the joint be fixed on the lateral surface, and make the first bottom surface and the lateral surface described in the fracture face.Compared with the relevant technologies, the stability of product is can be improved in the utility model.
Description
[technical field]
The utility model belongs to electroacoustic transduction field, particularly a kind of microphone device.
[background technique]
With the arrival of mobile internet era, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices
Among, unconscious most common, the most portable mobile terminal device of mobile phone.Currently, the function of mobile phone is extremely various, one of them is just
It is the music function of high-quality, therefore, the microphone device for playing sound is widely applied Intelligent mobile equipment till now
Among.Microphone device in the related technology comprising the frame surrounded by side wall, the magnetic circuit system for being individually fixed in the frame
With vibrational system and damper portion；The vibrational system includes the vibrating diaphragm for being fixed on the frame, and the magnetic circuit system includes solid
Due to the magnetic yoke of the frame, the vibrating diaphragm, the frame and the magnetic yoke surround inner cavity jointly；The magnetic yoke, which is equipped with, to be run through
Thereon and leak in communication with the inner cavity, the leak are connected to the side wall；The damper portion include damping layer and
Gum layer is damped, viscous set is fixed on the side wall and the magnetic yoke to the damping layer simultaneously by the damping gum layer, and complete
Leak described in all standing；The side wall includes main body and the wall extension by main body extension, and the wall extension includes described in connection
The medial surface of the top surface of main body, first bottom surface opposite with the top surface and the connection top surface and first bottom surface and outer
Side.The deficiency of the relevant technologies is that damping gum layer is structure as a whole, and needs bending to be packed into, but after its bending, formation is answered
Power has screen resilience, and under the action of screen resilience, the damping in frame face is easy to warp, and influences the reliability of product.
Therefore, it is really necessary to provide a kind of new microphone device solution above-mentioned technical problem.
[utility model content]
The purpose of this utility model is to provide the microphone devices that a kind of structural stability is good and acoustical behavior is excellent.
A kind of in order to achieve the above object, the utility model provides microphone device comprising the frame that is surrounded by side wall, point
It is not fixed on the magnetic circuit system and vibrational system and damper portion of the frame；The vibrational system includes being fixed on the frame
Vibrating diaphragm, the magnetic circuit system includes the magnetic yoke for being fixed on the frame, and the vibrating diaphragm, the frame and the magnetic yoke are common
Surround inner cavity；The magnetic yoke is equipped with through thereon and leak in communication with the inner cavity, the leak are connected to the side
Wall；The damper portion includes damping layer and damping gum layer, and the damping layer sets fixation by the way that the damping gum layer is viscous simultaneously
In the side wall and the magnetic yoke, and the leak is completely covered；The side wall includes main body and the extension by main body extension
Wall, the wall extension include the top surface for connecting the main body, first bottom surface opposite with the top surface and the connection top surface
With the medial surface and lateral surface of first bottom surface, wherein the damping gum layer opens up fracture, and by the fracture by the resistance
Buddhist nun's gum layer is divided into the first gum portion and the second gum portion；Viscous set in first gum portion is fixed on first bottom surface and institute
State magnetic yoke, viscous set in second gum portion is fixed on the lateral surface, and make the first bottom surface described in the fracture face with it is described
The joint of lateral surface.
Preferably, the main body includes the second bottom surface being connected with the lateral surface, and the top surface is connected to described second
Bottom surface, second gum portion also viscous set are fixed on second bottom surface.
Preferably, the shape of the damping gum layer and the damping layer is adapted.
Preferably, first gum portion, which is equipped with, subtracts glue groove through first thereon.
Preferably, second gum portion, which is equipped with, subtracts glue groove through second thereon.
Preferably, the shape of the fracture is rectangle.
In a kind of microphone device of the utility model, in the bending region incised notch mouth for the damping gum layer that bending is sticked, it is used for
Stress after reducing damping gum layer bending patch improves product stability so as to improve the problem of gum layer pastes hind wing is damped.
[Detailed description of the invention]
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the schematic perspective view of microphone device provided by the utility model；
Fig. 2 is the part-structure decomposition diagram of microphone device provided by the utility model；
Fig. 3 is the cut-away view of the line A-A along Fig. 1
Fig. 4 is the partial enlarged view in Fig. 3 at B.
[specific embodiment]
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Please Shenfu Fig. 1-4, a kind of microphone device 100 comprising the frame 3 that is surrounded by side wall is individually fixed in the basin
The magnetic circuit system 1 and vibrational system 2 and damper portion 5 of frame 3, the vibrational system 2 include the vibrating diaphragm for being fixed on the frame 3,
The magnetic circuit system 1 includes the magnetic yoke 11 for being fixed on the frame 3, and the vibrating diaphragm, the frame 3 and the magnetic yoke 11 are total
It is same to surround inner cavity；The magnetic yoke 11 is equipped with through thereon and leak in communication with the inner cavity 111, the leak 111 support
It is connected to the side wall；The damper portion 5 includes damping layer 51 and damping gum layer 52, and the damping layer 51 is carried on the back by the damping
Viscous set is fixed on the side wall and the magnetic yoke 11 to glue-line 52 simultaneously, and the leak 111 is completely covered, and the side wall includes
Main body 31 and the wall extension 32 extended by main body 31, the wall extension 32 include the top surface for connecting the main body 31 and the top
The medial surface and lateral surface 322 of the first opposite bottom surface 321 of face and the connection top surface and first bottom surface 321,
In, the damping gum layer 52 opens up fracture 522, and the damping gum layer 52 is divided into the first gum by the fracture 522
Portion 521 and the second gum portion 523；Viscous set in first gum portion 521 is fixed on first bottom surface 321 and the magnetic yoke 11,
Viscous set in second gum portion 523 is fixed on the lateral surface 322, and make the first bottom surface 321 described in 522 face of fracture with
The joint of the lateral surface 322.The design is conducive to reduce folding stress.
More preferably, the shape of the fracture 522 is rectangle, which is conducive to uniformly reduce folding s tress, while being also conducive to
It is manufactured.
More preferably, the main body 31 includes the second bottom surface 311 being connected with the lateral surface 322, second gum
Also viscous set of portion 523 is fixed on second bottom surface 311.
More preferably, the shape of the damping gum layer 52 and the damping layer 51 is adapted.Further, first back
Glue portion 521, which is equipped with, subtracts glue hole 5211 through first thereon.Second gum portion 523 is equipped with to be subtracted through second thereon
Glue hole 5231.The design is conducive to effective bonding of damping gum layer 52 and damping layer 51.
In a kind of microphone device of the utility model, in the bending region incised notch mouth for the damping gum layer that bending is sticked, it is used for
Stress after reducing damping gum layer bending patch improves product stability so as to improve the problem of gum layer pastes hind wing is damped.
Above-described is only the embodiments of the present invention, it should be noted here that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, improvement can also be made, but these belong to it is practical
Novel protection scope.
Claims (6)
1. a kind of microphone device comprising the frame that is surrounded by side wall, the magnetic circuit system for being individually fixed in the frame and vibration
System and damper portion；The vibrational system includes the vibrating diaphragm for being fixed on the frame, and the magnetic circuit system includes being fixed on institute
The magnetic yoke of frame is stated, the vibrating diaphragm, the frame and the magnetic yoke surround inner cavity jointly；The magnetic yoke, which is equipped with, to be run through thereon simultaneously
Leak in communication with the inner cavity, the leak are connected to the side wall；The damper portion includes damping layer and damping back
Glue-line, by the damping gum layer, viscous set is fixed on the side wall and the magnetic yoke to the damping layer simultaneously, and is completely covered
The leak；The side wall includes main body and the wall extension by main body extension, and the wall extension includes connecting the main body
The medial surface and lateral surface of top surface, first bottom surface opposite with the top surface and the connection top surface and first bottom surface,
It is characterized in that, the damping gum layer opens up fracture, and the damping gum layer is divided into the first gum portion by the fracture
With the second gum portion；Viscous set in first gum portion is fixed on first bottom surface and the magnetic yoke, and second gum portion is viscous
If being fixed on the lateral surface, and make the joint of the first bottom surface and the lateral surface described in the fracture face.
2. microphone device according to claim 1, which is characterized in that the main body includes to be connected with the lateral surface
Two bottom surfaces, the top surface are connected to second bottom surface, and second gum portion also viscous set is fixed on second bottom surface.
3. microphone device according to claim 1, which is characterized in that the shape of the damping gum layer and the damping layer
It is adapted.
4. microphone device according to claim 1, which is characterized in that first gum portion is equipped with through the thereon
One subtracts glue groove.
5. microphone device according to claim 4, which is characterized in that second gum portion is equipped with through the thereon
Two subtract glue groove.
6. microphone device according to claim 1, which is characterized in that the shape of the fracture is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822275695.0U CN209526869U (en) | 2018-12-29 | 2018-12-29 | Microphone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822275695.0U CN209526869U (en) | 2018-12-29 | 2018-12-29 | Microphone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209526869U true CN209526869U (en) | 2019-10-22 |
Family
ID=68228806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822275695.0U Expired - Fee Related CN209526869U (en) | 2018-12-29 | 2018-12-29 | Microphone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209526869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392329A (en) * | 2019-06-03 | 2019-10-29 | 瑞声科技(新加坡)有限公司 | Microphone device |
| CN111147986A (en) * | 2020-02-28 | 2020-05-12 | 歌尔股份有限公司 | Sound producing device |
-
2018
- 2018-12-29 CN CN201822275695.0U patent/CN209526869U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392329A (en) * | 2019-06-03 | 2019-10-29 | 瑞声科技(新加坡)有限公司 | Microphone device |
| CN111147986A (en) * | 2020-02-28 | 2020-05-12 | 歌尔股份有限公司 | Sound producing device |
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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 |
Granted publication date: 20191022 Termination date: 20211229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |