CN209390293U - Microphone device - Google Patents
Microphone device Download PDFInfo
- Publication number
- CN209390293U CN209390293U CN201822278755.4U CN201822278755U CN209390293U CN 209390293 U CN209390293 U CN 209390293U CN 201822278755 U CN201822278755 U CN 201822278755U CN 209390293 U CN209390293 U CN 209390293U
- Authority
- CN
- China
- Prior art keywords
- front cover
- microphone device
- sounding monomer
- roof
- frame
- 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
- 239000000178 monomer Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000010355 oscillation Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
Abstract
The utility model provides a kind of microphone device, including sounding monomer, the sounding monomer includes frame, it is covered on the frame top and assembles the front cover to form accommodating space, and it is contained in magnetic circuit system and vibrational system in the accommodating space, the vibrational system includes the vibrating diaphragm that periphery is located between the frame and the front cover and the voice coil for being immobilizated in below the vibrating diaphragm and driving the diaphragm oscillations, the microphone device further includes the antistatic set made of PET material, the antistatic set is sheathed on the outside of the sounding monomer and at least covers the front cover.Compared with the relevant technologies, microphone device provided by the utility model is arranged the antistatic set made of PET material on the outside of sounding monomer, and the antistatic set at least covers front cover, anti-static electrification can be played, also it can play the role of dust-proof and adjusting acoustic resistance to the acoustic aperture that goes out on the front cover, the microphone device is with more preferably acoustical behavior.
Description
[technical field]
The utility model relates to electroacoustic conversion art more particularly to a kind of microphone devices for portable electronic product.
[background technique]
Recently as the fast development of mobile communication technology, consumer is more and more using logical with phonetic function
Interrogate equipment, such as portable phone, handheld device, laptop computer, multimedia player and can be by public or dedicated logical
Communication network is communicated.And playing device of the microphone device as phonetic function, the quality of sound quality are directly related to user's
Experience.
In the related technology, microphone device includes shell and is contained in the intracorporal sounding monomer of the shell, the sounding monomer
The shell is separated into the ante-chamber and back cavity being oppositely arranged, the sounding monomer includes frame, with the frame assembles to be formed
The front cover of accommodating space and the magnetic circuit system being contained in the accommodating space and vibrational system, the vibrational system include vibration
Film, vibrating diaphragm generate sound in vibration processes, are offered on the front cover for going out acoustic aperture derived from sound, and the shell is usual
It is made of plastic material, does not only have gas permeability, but also be unable to satisfy antistatic requirement, and dust easily goes out acoustic aperture from the front cover
Into inside the sounding monomer, so that the acoustical behavior effect of the microphone device is deteriorated.
Therefore, it is necessary to provide the novel microphone device of one kind to solve the above problems.
[utility model content]
The purpose of this utility model is to provide a kind of microphone device with anti-static electrification and dustproof effect.
The technical solution of the utility model is as follows: a kind of microphone device, and the microphone device includes sounding monomer, the hair
Sound monomer includes frame, is covered on the frame top and assembles the front cover to form accommodating space and be contained in the receiving
Magnetic circuit system and vibrational system in space, the vibrational system include that periphery is located between the frame and the front cover
Vibrating diaphragm and the voice coil for being immobilizated in below the vibrating diaphragm and driving the diaphragm oscillations, the microphone device further includes by PET material
Manufactured antistatic set, the antistatic set are sheathed on the outside of the sounding monomer and at least cover the front cover.
Preferably, antistatic set includes roof and the side wall that extends from roof periphery bending, the side wall with
With accommodation space is encircled into, the sounding monomer is contained in the accommodation space roof, the roof and the front cover
It abuts and fixes.
Preferably, the roof is adhesively fixed by glue and the front cover.
Preferably, the front cover include body part and through the body part setting go out acoustic aperture, the roof with it is described
Body part is fixed and covers in the acoustic aperture out.
Preferably, the shape of the antistatic set and the shape of the sounding monomer match.
Preferably, the magnetic circuit system include group assigned in the frame bottom a magnetic yoke, be set to the magnetic yoke on and with institute
The pole piece that frame forms the magnet steel of magnetic gap and is attached on the magnet steel is stated, described voice coil one end and the vibrating diaphragm are affixed,
The other end is suspended in the magnetic gap.
Compared with the relevant technologies, microphone device provided by the utility model is arranged on the outside of sounding monomer by PET material system
At antistatic set, and the antistatic set at least cover front cover, anti-static electrification can be played, also can be on the front cover
Acoustic aperture plays the role of dust-proof and adjusts acoustic resistance out, and the microphone device has more preferably acoustical behavior.
[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 stereogram exploded view of the utility model microphone device；
Fig. 2 is the stereogram exploded view of another angle of the utility model microphone device；
Fig. 3 is the cross-sectional view of the utility model microphone device.
[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.
Fig. 1-Fig. 3 is please referred to, the utility model embodiment provides a kind of microphone device 100, the microphone device
100 include sounding monomer 1 and the set of the antistatic made of PET material 2.
The sounding monomer 1 includes frame 11, is covered on 11 top of frame and assembles to form accommodating space and (do not mark
Number) front cover 12 and the magnetic circuit system 13 and vibrational system 14 that are contained in the accommodating space.The front cover 12 includes this
Body portion 121 and the acoustic aperture 122 out being arranged through the body part 121.
The magnetic circuit system 13 include group assigned in 11 bottom of frame a magnetic yoke 131, be set to the magnetic yoke 131 on and with
The pole piece 133 that the frame 11 forms the magnet steel 132 of magnetic gap 130 and is attached on the magnet steel 132.
The vibrational system 14 includes the vibrating diaphragm 141 that periphery is located between the frame 11 and the front cover 12 and fixing
In the voice coil 142 vibrating diaphragm 141 lower section and the vibrating diaphragm 141 is driven to vibrate.Described 142 one end of voice coil and the vibrating diaphragm 141
Affixed, the other end is suspended in the magnetic gap 130.
The antistatic set 2 is sheathed on 1 outside of sounding monomer and at least covers the front cover 12.Due to it is described prevent it is quiet
Electricity set 2 is made of PET material, has the function of antistatic, and good air permeability, and antistatic set 2 is sheathed on the hair
The front cover 12 is covered on the outside of sound monomer 1 and at least, anti-static electrification can be played, also can go out acoustic aperture on the front cover 12
122 play the role of dust-proof and adjust acoustic resistance, therefore the microphone device 100 has more preferably acoustical behavior.
The shape of the antistatic set 2 and the shape of the sounding monomer 1 match.In the present embodiment, described anti-
Electrostatic set 2 includes roof 21 and the side wall 22 from 21 periphery of roof bending extension, and the side wall 22 is matched with the roof 21
It is encircled into accommodation space 20 closed at one end open at one end, the sounding monomer 1 is contained in the accommodation space 20, the top
Wall 21 is abutted and is fixed with the front cover 12.Preferably, the roof 21 is viscous by the body part 121 of glue and the front cover 12
It connects fixed and covers in the acoustic aperture 122 out.
Compared with the relevant technologies, microphone device 100 provided by the utility model is arranged by PET material on the outside of sounding monomer 1
The set of antistatic made of expecting 2, and antistatic set 2 at least covers front cover 12, can play anti-static electrification, it also can be to described
The acoustic aperture 122 that goes out on front cover 12 plays the role of dust-proof and adjusts acoustic resistance, and the microphone device 100 has more preferably acoustics
Energy.
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, including sounding monomer, the sounding monomer includes frame, is covered on the frame top and assembles
The magnetic circuit system and vibrational system for forming the front cover of accommodating space and being contained in the accommodating space, the vibrational system
The vibrating diaphragm between the frame and the front cover is located in including periphery and is immobilizated in below the vibrating diaphragm and is driven the vibrating diaphragm
The voice coil of vibration, which is characterized in that the microphone device further includes the antistatic set made of PET material, the antistatic set
It is sheathed on the outside of the sounding monomer and at least covers the front cover.
2. microphone device according to claim 1, which is characterized in that antistatic set includes roof and from the roof
The side wall that periphery bending extends, the side wall and the roof are contained in described with accommodation space, the sounding monomer is encircled into
In accommodation space, the roof is abutted and is fixed with the front cover.
3. microphone device according to claim 2, which is characterized in that the roof is Nian Jie with the front cover solid by glue
It is fixed.
4. microphone device according to claim 2, which is characterized in that the front cover includes body part and through the ontology
Portion's setting goes out acoustic aperture, and the roof and the body part are fixed and cover in the acoustic aperture out.
5. microphone device according to claim 1, which is characterized in that the shape of the antistatic set and the sounding monomer
Shape match.
6. microphone device according to claim 1, which is characterized in that the magnetic circuit system includes that group is assigned in the frame bottom
The magnetic yoke in portion, the pole for forming the magnet steel of magnetic gap in the magnetic yoke and with the frame and being attached on the magnet steel
Core, described voice coil one end and the vibrating diaphragm are affixed, and the other end is suspended in the magnetic gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822278755.4U CN209390293U (en) | 2018-12-30 | 2018-12-30 | Microphone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822278755.4U CN209390293U (en) | 2018-12-30 | 2018-12-30 | Microphone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209390293U true CN209390293U (en) | 2019-09-13 |
Family
ID=67863404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822278755.4U Expired - Fee Related CN209390293U (en) | 2018-12-30 | 2018-12-30 | Microphone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209390293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111935567A (en) * | 2020-06-30 | 2020-11-13 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
-
2018
- 2018-12-30 CN CN201822278755.4U patent/CN209390293U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111935567A (en) * | 2020-06-30 | 2020-11-13 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 |