CN206042365U - Capacitance microphone - Google Patents
Capacitance microphone Download PDFInfo
- Publication number
- CN206042365U CN206042365U CN201620984173.6U CN201620984173U CN206042365U CN 206042365 U CN206042365 U CN 206042365U CN 201620984173 U CN201620984173 U CN 201620984173U CN 206042365 U CN206042365 U CN 206042365U
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- CN
- China
- Prior art keywords
- sound
- outer net
- microphone
- electret condencer
- net
- Prior art date
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- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000519996 Teucrium chamaedrys Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model relates to a capacitance microphone, which comprises a microphone main body and a microphone receiver, wherein a micro-electromechanical chip and a control circuit chip are arranged in the microphone main body, and a sound receiving protective shell is arranged on the microphone receiver; the outer layer of the sound receiving protective shell is provided with a protective sleeve; the protective sleeve comprises an outer net sleeve and an inner net sleeve which are mutually laminated, and a hoop and a U-shaped ring which are arranged at the bottom of the outer net sleeve; the two ends of the U-shaped ring are respectively connected with the hoop, and the inner wall surface of the U-shaped ring is tightly attached to the outer net sleeve; the outer net sleeve and the inner net sleeve are respectively provided with more than one sound-transmitting mesh; the diameter of the sound-transmitting mesh is 0.5-1.5 mm; the sound receiving protective shell is uniformly provided with more than one sound receiving hole. A condenser microphone, the microphone performance is good, reduces the distortion, sturdy and durable, dustproof and waterproof is effectual.
Description
Technical field
This utility model is related to mike field, especially a kind of Electret Condencer Microphone.
Background technology
Mike, scientific name are microphone, are the energy conversion devices that acoustical signal is converted to the signal of telecommunication.Move in recent years
Communication technology has been rapidly developed, and consumer is increasingly using mobile communication equipment, many portable electronics dresses
There is in putting Electret Condencer Microphone, such as DV, digital camera and mobile phone etc..Because of portable electronic installation, towards light
Thin short and small trend development, which is easily broken damage, and built-in Electret Condencer Microphone can be because in midget plant in terms of recording
High-frequency device, or the noise issued by component disturbed.
Utility model content
The technical problems to be solved in the utility model is：In order to overcome it is above-mentioned present in problem, there is provided a kind of electric capacity
Formula mike, microphone property are good, reduce distortion, and sturdy and durable, dustproof and waterproof effect is good.
This utility model solves the technical scheme adopted by its technical problem：A kind of Electret Condencer Microphone, including Mike
Wind main body and mike receive sound device, are provided with mems chip and control circuit chip in described microphone main body, described
Mike by being provided with by sound containment vessel on sound device；Described is provided with protective case by sound containment vessel outer layer；Described protection
Set including the outer net that is layered on top of each other with interior net, be arranged on the cranse and U-shaped circle of outer net bottom；Described U-shaped circle
Both ends are connected with cranse respectively, and the internal face of U-shaped circle is mutually close to outer net；Described outer net is put with Intranet
It is respectively arranged with more than one entrant sound mesh；The diameter of the entrant sound mesh is 0.5～1.5mm；It is described by sound containment vessel
It is evenly arranged with more than one by sound hole.
Preferably, described is in regular hexagon structure by sound hole.
Preferably, described outer net is metal net cover with interior net respectively.
Preferably, the outer net superficies are gold-plated setting.
Preferably, the entrant sound mesh that the outer net is put with Intranet is interlaced setting.
Preferably, described protective case is spun with microphone main body screw thread.
Preferably, described protective case and by being provided with sponge between sound containment vessel.
The beneficial effects of the utility model are：A kind of Electret Condencer Microphone, microphone property are good, reduce distortion, firm resistance to
With dustproof and waterproof maintains the cleaning of mike.
Description of the drawings
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is a kind of overall structure diagram of Electret Condencer Microphone described in the utility model；
Fig. 2 is a kind of cross-sectional view of Electret Condencer Microphone described in the utility model.
Specific embodiment
This utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Basic structure of the present utility model is only illustrated in a schematic way, therefore which only shows the composition relevant with this utility model.
A kind of Electret Condencer Microphone as shown in Figure 1, 2, receives sound device including microphone main body 1 and mike, described
Mems chip and control circuit chip is provided with microphone main body 1, and described mike is received to be provided with sound device and protected by sound
Protective case 2；Described is more than one by sound hole 21 by being evenly arranged with sound containment vessel 2；Described is in positive six side by sound hole 21
Shape structure.Using unidirectivity, improve high frequency performance, reduce distortion, improve microphone property.
Described is provided with protective case 3 by 2 outer layer of sound containment vessel；Described protective case 3 includes the outer net being layered on top of each other
31 with interior net 32, it is arranged on the cranse 4 and U-shaped circle 41 of 31 bottom of outer net；The both ends of described U-shaped circle 41 are respectively
It is connected with cranse 4, the internal face of U-shaped circle 41 is mutually close to outer net 31；Cranse 4 fixes outer net 31 with interior net 32
Bottom, U-shaped circle 41 is connected across outer net 31 with 4 two side ends integral type of cranse, and good fixing effect prevents protective case 3 from deforming；
More than one entrant sound mesh 33 is respectively arranged with described outer net 31 and interior net 32；The diameter of the entrant sound mesh 33 is
0.5～1.5mm；The outer net 31 is interlaced setting with the entrant sound mesh 33 on interior net 32.Interlaced entrant sound
Mesh 33, effectively increases sensitivity and signal to noise ratio, reduces interference, and effectively prevents the debris such as dust, moisture to be directly entered wheat
Gram wind.
Described outer net 31 is metal net cover with interior net 32 respectively.Stainless (steel) wire can be adopted；The outer net 31
Superficies are gold-plated setting.Good looking appearance is generous, and described protective case 3 is spun with 1 screw thread of microphone main body, dismounting side
Just.Described protective case 3 and by being provided with sponge 5 between sound containment vessel 2.Further prevent debris from entering microphone main body.
A kind of Electret Condencer Microphone described in the utility model, microphone property are good, reduce distortion, sturdy and durable, dust-proof
Waterproof, maintains the cleaning of mike.
With it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people
Member can carry out various change and modification completely in the range of without departing from this utility model technological thought.This reality
The content being not limited to new technical scope in description, it is necessary to determine its technology according to right
Property scope.
Claims (7)
1. a kind of Electret Condencer Microphone, receives sound device including microphone main body and mike, arranges in described microphone main body
There are mems chip and control circuit chip, it is characterised in that：Described mike is received to be provided with by sound containment vessel on sound device；Institute
That what is stated is provided with protective case by sound containment vessel outer layer；Described protective case includes the outer net being layered on top of each other and interior net, setting
In the cranse and U-shaped circle of outer net bottom；The both ends of described U-shaped circle are connected with cranse respectively, the internal face of U-shaped circle
It is mutually to be close to outer net；Described outer net is put with Intranet and is respectively arranged with more than one entrant sound mesh；The entrant sound
The diameter of mesh is 0.5～1.5mm；Described is more than one by sound hole by being evenly arranged with sound containment vessel.
2. a kind of Electret Condencer Microphone according to claim 1, it is characterised in that：Described is tied in regular hexagon by sound hole
Structure.
3. a kind of Electret Condencer Microphone according to claim 1, it is characterised in that：Described outer net is distinguished with interior net
It is metal net cover.
4. a kind of Electret Condencer Microphone according to claim 1, it is characterised in that：The outer net superficies are gold-plated
Arrange.
5. a kind of Electret Condencer Microphone according to claim 1, it is characterised in that：The outer net is saturating with what Intranet put
Acoustic mesh hole is interlaced setting.
6. a kind of Electret Condencer Microphone according to claim 1, it is characterised in that：Described protective case is and mike master
Body screw thread spins.
7. a kind of Electret Condencer Microphone according to claim 1, it is characterised in that：Described protective case with receive sound containment vessel
Between be provided with sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620984173.6U CN206042365U (en) | 2016-08-30 | 2016-08-30 | Capacitance microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620984173.6U CN206042365U (en) | 2016-08-30 | 2016-08-30 | Capacitance microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206042365U true CN206042365U (en) | 2017-03-22 |
Family
ID=58303827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620984173.6U Active CN206042365U (en) | 2016-08-30 | 2016-08-30 | Capacitance microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206042365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182395A (en) * | 2020-02-26 | 2020-05-19 | 陶梦玲 | Microphone is used in music teaching convenient to clearance |
-
2016
- 2016-08-30 CN CN201620984173.6U patent/CN206042365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182395A (en) * | 2020-02-26 | 2020-05-19 | 陶梦玲 | Microphone is used in music teaching convenient to clearance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510000 803, Tian'an science and technology development building, Panyu energy saving science and Technology Park, No. 555, Panyu Avenue North, Donghuan street, Panyu District, Guangzhou City, Guangdong Province Patentee after: Tianma Technology (Guangdong) Co.,Ltd. Address before: 101, No. 3, Wangbo 3rd Street South, Dongsha Village, Donghuan Street, Panyu District, Guangzhou City, Guangdong Province, 510000 (location: B301) (can be used as a workshop) Patentee before: GUANGZHOU YUESHENG ELECTRONIC TECHNOLOGY CO.,LTD. |