CN208402073U - A kind of microphone packaging scheme of earphone - Google Patents
A kind of microphone packaging scheme of earphone Download PDFInfo
- Publication number
- CN208402073U CN208402073U CN201820830588.7U CN201820830588U CN208402073U CN 208402073 U CN208402073 U CN 208402073U CN 201820830588 U CN201820830588 U CN 201820830588U CN 208402073 U CN208402073 U CN 208402073U
- Authority
- CN
- China
- Prior art keywords
- end outer
- box cover
- upper box
- microphone packaging
- metal shell
- 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.)
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Abstract
The utility model discloses a kind of microphone packaging schemes of earphone, including encapsulating upper box cover, the lower end outer surface of the encapsulation upper box cover is equipped with bearing base, and the inside inner surface of bearing base is equipped with gum box, the inside of the encapsulation upper box cover is equipped with gauze screen, and the inside of gauze screen is equipped with metal shell, the lower end outer surface of the metal shell is equipped with metacoxal plate, and the lower end outer surface of metacoxal plate is equipped with fixed bracket, the support bracket fastened lower end outer surface is equipped with bottom plate, and the upper end outer surface of the metal shell is equipped with dust cover.A kind of microphone packaging scheme of earphone described in the utility model, equipped with gum box, gauze screen, dust cover and fixed card buckle, using concave-shaped structure, when being passed through conducting resinl, extra conducting resinl can not will cause the problem of excessive glue short circuit in congregate, has the function of electromagnetic shielding simultaneously, the interference being subject to can be reduced, and dismantles installation and replacement conveniently, brings better prospect of the application.
Description
Technical field
The utility model relates to microphone packaging scheme field, in particular to a kind of microphone packaging scheme of earphone.
Background technique
Microphone, scientific name are microphone, are the energy conversion devices that voice signal is converted to electric signal, also referred to as microphone,
Microphone is divided into electrodynamic type, capacitance microphone formula, piezoelectric type and electromagnetic type, carbon granules formula, semiconductor by acoustic-electric transfer principle
Formula etc. is divided into pressure type, differential, combined type, linear array type by sound field reflecting power, by purposes be divided into measurement microphone, voice microphone,
Musical instrument microphone, recording words, most of microphones are all electric capacitor microphones, and the working principle of ECM is using with forever
The polymeric material vibrating membrane of long charge separation；There are certain drawbacks in existing microphone packaging scheme, do not adopt when in use
With concave-shaped structure, when being passed through conducting resinl, extra conducting resinl will cause the problem of excessive glue short circuit, while not have electromagnetic screen
The effect covered can not reduce the interference being subject to, and dismantle installation and replacement inconvenience, bring in actual use certain
It influences, for this purpose, it is proposed that a kind of microphone packaging scheme of earphone.
Utility model content
The main purpose of the utility model is to provide a kind of microphone packaging schemes of earphone, can effectively solve background
The problems in technology.
To achieve the above object, the technical solution that the utility model is taken are as follows:
The lower end outer surface of a kind of microphone packaging scheme of earphone, including encapsulation upper box cover, the encapsulation upper box cover is set
There is bearing base, and the inside inner surface of bearing base is equipped with gum box, the inside of the encapsulation upper box cover is equipped with gauze screen, and
The inside of gauze screen is equipped with metal shell, and the lower end outer surface of the metal shell is equipped with metacoxal plate, and outside the lower end of metacoxal plate
Surface is equipped with fixed bracket, and the support bracket fastened lower end outer surface is equipped with bottom plate, and the upper end outer surface of the metal shell is set
There is dust cover, and two side external surfaces of dust cover are fixedly installed with fixed card buckle, the inside inner surface of the metal shell is set
There is diaphragm, and the lower end outer surface of diaphragm is equipped with washer, the lower end outer surface of the washer is equipped with electret, and under electret
Outer surface is held to be equipped with back electrode, the lower end outer surface of the back electrode is equipped with effect pipe, and the lower end outer surface of effect pipe is equipped with
Printed board.
Preferably, the support bracket fastened lower end outer surface is fixedly connected with the upper end outer surface of bottom plate, and bottom plate is outer
Surface is coated with oxidation-resistant corrosion-resistant layer.
Preferably, the quantity of the fixed card buckle is two groups, and fixed card buckle is placed in parallel respectively.
Preferably, the lower end outer surface of the encapsulation upper box cover is fixedly connected with the upper end outer surface of bearing base, and is held
The outer surface for carrying pedestal is coated with water delivery oil transportation layer.
Preferably, the dust cover is a kind of component of circular configuration, and the diameter of dust cover is four centimetres.
Preferably, the length that the encapsulation upper box cover is a kind of component of rectangular parallelepiped structure, and encapsulates upper box cover is six lis
Rice.
Compared with prior art, the utility model has the following beneficial effects:
In the utility model, encapsulation upper box cover is installed, encapsulating under upper box cover has bearing base, is provided in bearing base
Gum box, when encapsulating structure carry out conducting resinl smear assembling when, conducting resinl first can be applied to glue rooved face, gum box is adopted
With concave-shaped structure, the conducting resinl of smearing due under the action of center of gravity gravitation can gum box longitudinal surface to moving down
It is dynamic, assembled in the lateral position of gum box concave-shaped structure, so that conducting resinl not will cause the problem of excessive glue short circuit, will be sealed
Box cover is loaded onto accessing in the gum box on bearing base, completes fixed packaging operation, encapsulating on upper box cover has dust cover, prevents
There is fixed card buckle on dust hood, dust cover is caught in using fixed card buckle to the card hole on encapsulation upper box cover, and dust cover can play
The effect of certain water proof and dust proof, the component in protection packaging structure is not affected and damages, thus the use of elongate member
Service life is easy to save bit by bit bacterium and dust on dust cover, user passes through pressing dust cover when encapsulating structure uses the long period
On fixed card buckle, can by fixed card buckle from encapsulation upper box cover on card hole in take out, thus to dust cover complete dismantlement work,
Convenient for the dust cover that user more renews, disassembly is easy for installation, more saves trouble, brings better prospect of the application.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the microphone packaging scheme of earphone of the utility model；
Fig. 2 is a kind of bearing base explosion views of the microphone packaging scheme of earphone of the utility model；
Fig. 3 is a kind of partial enlarged view of the microphone packaging scheme of earphone of the utility model；
Fig. 4 is a kind of dust cover structure figure of the microphone packaging scheme of earphone of the utility model；
Fig. 5 is a kind of metal shell explosion views of the microphone packaging scheme of earphone of the utility model.
In figure: 1, encapsulating upper box cover；2, bearing base；3, gum box；4, gauze screen；5, metal shell；6, metacoxal plate；7,
Fixed bracket；8, bottom plate；9, dust cover；10, fixed card buckle；11, diaphragm；12, washer；13, electret；14, back electrode；15,
Effect pipe；16, printed board.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-5, a kind of microphone packaging scheme of earphone, including encapsulation upper box cover 1, encapsulate under upper box cover 1
Outer surface is held to be equipped with bearing base 2, and the inside inner surface of bearing base 2 is equipped with gum box 3, the inside of encapsulation upper box cover 1 is set
There is a gauze screen 4, and the inside of gauze screen 4 is equipped with metal shell 5, the lower end outer surface of metal shell 5 is equipped with metacoxal plate 6, and after
The lower end outer surface of substrate 6 is equipped with fixed bracket 7, and the lower end outer surface of fixed bracket 7 is equipped with bottom plate 8, the upper end of metal shell 5
Outer surface is equipped with dust cover 9, and two side external surfaces of dust cover 9 are fixedly installed with fixed card buckle 10, the inside of metal shell 5
Inner surface is equipped with diaphragm 11, and the lower end outer surface of diaphragm 11 is equipped with washer 12, and the lower end outer surface of washer 12 is equipped with electret
13, and the lower end outer surface of electret 13 is equipped with back electrode 14, the lower end outer surface of back electrode 14 is equipped with effect pipe 15, and effect
The lower end outer surface of pipe 15 is equipped with printed board 16；
The lower end outer surface of fixed bracket 7 is fixedly connected with the upper end outer surface of bottom plate 8, and the outer surface of bottom plate 8 is coated with
Oxidation-resistant corrosion-resistant layer；The quantity of fixed card buckle 10 is two groups, and fixed card buckle 10 is placed in parallel respectively；Encapsulate upper box cover 1
Lower end outer surface is fixedly connected with the upper end outer surface of bearing base 2, and the outer surface of bearing base 2 is coated with water delivery oil transportation layer；
Dust cover 9 is a kind of component of circular configuration, and the diameter of dust cover 9 is four centimetres；Encapsulation upper box cover 1 is a kind of cuboid knot
The component of structure, and the length for encapsulating upper box cover 1 is six centimetres.
It should be noted that the microphone packaging scheme that the utility model is a kind of earphone is equipped with encapsulation when in use
Upper box cover 1, encapsulating under upper box cover 1 has bearing base 2, gum box 3 is provided in bearing base 2, when encapsulating structure is being led
When electric glue smears assembling, conducting resinl first can be applied to 3 surface of gum box, gum box 3 uses concave-shaped structure, and smearing is led
Electric glue under the action of center of gravity gravitation in the longitudinal surface of gum box 3 due to that can move down, in 3 concave-shaped structure of gum box
Lateral position is assembled so that conducting resinl not will cause the problem of excessive glue short circuit, will encapsulation upper box cover 1 to accessing to carrying bottom
In gum box 3 on seat 2, complete fixed packaging operation, encapsulate in upper box cover 1 and gauze screen 4 is installed, be it is a kind of for electromagnetism with
The net of signal shielding, electromagnetic wave are made of the electric field and changing magnetic field changed, and the material of gauze screen 4 is conductive metal, when
After aerial electric field is formed around gauze screen 4, due to the short circuit effect of conductive metal, the formation of electric field, electromagnetic wave are destroyed
After reaching gauze screen 4 region, electric field disappears, and can not continue to generate magnetic field, continue to propagate so that electromagnetic wave be truncated, in encapsulation
There is dust cover 9 on box cover 1, there is fixed card buckle 10 on dust cover 9, dust cover 9 is caught in using fixed card buckle 10 to encapsulation upper box cover 1
On card hole in, dust cover 9 can play the role of certain water proof and dust proof, and the component in protection packaging structure is not affected
It when encapsulating structure uses the long period, is easy to save bit by bit bacterium on dust cover 9 thus the service life of elongate member with damage
With dust, user by pressing dust cover 9 on fixed card buckle 10, can by fixed card buckle 10 from encapsulation upper box cover 1 on card
It is taken out in hole, to complete dismantlement work to dust cover 9, convenient for the dust cover 9 that user more renews, disassembly is easy for installation, more
Add and saves trouble, it is more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of microphone packaging scheme of earphone, including encapsulation upper box cover (1), it is characterised in that: the encapsulation upper box cover (1)
Lower end outer surface be equipped with bearing base (2), and the inside inner surface of bearing base (2) is equipped with gum box (3), in the encapsulation
The inside of box cover (1) is equipped with gauze screen (4), and the inside of gauze screen (4) is equipped with metal shell (5), the metal shell (5)
Lower end outer surface is equipped with metacoxal plate (6), and the lower end outer surface of metacoxal plate (6) is equipped with fixed bracket (7), the fixed bracket
(7) lower end outer surface is equipped with bottom plate (8), and the upper end outer surface of the metal shell (5) is equipped with dust cover (9), and dust cover
(9) two side external surfaces are fixedly installed with fixed card buckle (10), and the inside inner surface of the metal shell (5) is equipped with diaphragm
(11), and the lower end outer surface of diaphragm (11) is equipped with washer (12), and the lower end outer surface of the washer (12) is equipped with electret
(13), and the lower end outer surface of electret (13) is equipped with back electrode (14), and the lower end outer surface of the back electrode (14) is set effectively
It should manage (15), and the lower end outer surface of effect pipe (15) is equipped with printed board (16).
2. a kind of microphone packaging scheme of earphone according to claim 1, it is characterised in that: the fixed bracket (7)
Lower end outer surface be fixedly connected with the upper end outer surface of bottom plate (8), and the outer surface of bottom plate (8) is coated with oxidation-resistant corrosion-resistant
Layer.
3. a kind of microphone packaging scheme of earphone according to claim 1, it is characterised in that: the fixed card buckle (10)
Quantity be two groups, and fixed card buckle (10) is placed in parallel respectively.
4. a kind of microphone packaging scheme of earphone according to claim 1, it is characterised in that: the encapsulation upper box cover
(1) lower end outer surface is fixedly connected with the upper end outer surface of bearing base (2), and the outer surface of bearing base (2) be coated with it is defeated
Water oil transportation layer.
5. a kind of microphone packaging scheme of earphone according to claim 1, it is characterised in that: the dust cover (9) is
A kind of component of circular configuration, and the diameter of dust cover (9) is four centimetres.
6. a kind of microphone packaging scheme of earphone according to claim 1, it is characterised in that: the encapsulation upper box cover
It (1) is a kind of component of rectangular parallelepiped structure, and the length for encapsulating upper box cover (1) is six centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820830588.7U CN208402073U (en) | 2018-05-31 | 2018-05-31 | A kind of microphone packaging scheme of earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820830588.7U CN208402073U (en) | 2018-05-31 | 2018-05-31 | A kind of microphone packaging scheme of earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208402073U true CN208402073U (en) | 2019-01-18 |
Family
ID=65134982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820830588.7U Expired - Fee Related CN208402073U (en) | 2018-05-31 | 2018-05-31 | A kind of microphone packaging scheme of earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208402073U (en) |
-
2018
- 2018-05-31 CN CN201820830588.7U patent/CN208402073U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Cai Xiao Document name: Notice of termination of patent right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |