CN206878932U - A kind of microphone and mobile terminal - Google Patents
A kind of microphone and mobile terminal Download PDFInfo
- Publication number
- CN206878932U CN206878932U CN201720580279.4U CN201720580279U CN206878932U CN 206878932 U CN206878932 U CN 206878932U CN 201720580279 U CN201720580279 U CN 201720580279U CN 206878932 U CN206878932 U CN 206878932U
- Authority
- CN
- China
- Prior art keywords
- microphone
- base plate
- sealing ring
- case
- accommodating chamber
- 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.)
- Active
Links
Landscapes
- Telephone Set Structure (AREA)
Abstract
The utility model, which provides a kind of microphone and mobile terminal, the microphone, to be included：Microphone case, microphone base plate, silicon wheat and sealing ring；Wherein, the microphone case is welded on the microphone base plate, and the first accommodating chamber is formed with the microphone base plate；The silicon wheat is arranged on the microphone base plate, and is arranged in first accommodating chamber；The sealing ring is located in first accommodating chamber, and is bonded respectively with the microphone case and the microphone base plate, to isolate the link position of the microphone case and the microphone base plate with the silicon wheat in first accommodating chamber.So, the link position of microphone case and microphone base plate is isolated with the silicon wheat by sealing ring, during microphone welds, the scaling powder to be volatilized between microphone case and microphone base plate is difficult to touch silicon wheat, ensure that the normal of microphone function.
Description
Technical field
It the utility model is related to communication technical field, more particularly to a kind of microphone and mobile terminal.
Background technology
With developing rapidly for mobile terminal, mobile terminal has become a kind of instrument essential in people's life,
And for user life various aspects bring greatly it is convenient.Microphone in the mobile terminal temperature ratio during welding
Higher, the scaling powder between microphone case and microphone base plate may volatilize, and volatile matter is likely to contact silicon wheat, so as to
Easily microphone is caused to fail.
Utility model content
The utility model embodiment provides a kind of microphone and mobile terminal, is easily lost with solving the microphone of mobile terminal
The problem of effect.
In a first aspect, the utility model embodiment provides a kind of microphone, including：
Microphone case, microphone base plate, silicon wheat and sealing ring；
Wherein, the microphone case is welded on the microphone base plate, and forming first with the microphone base plate holds
Receive chamber；
The silicon wheat is arranged on the microphone base plate, and is arranged in first accommodating chamber；
The sealing ring is located in first accommodating chamber, and respectively with the microphone case and the microphone base plate
Fitting, with first accommodating chamber by the link position of the microphone case and the microphone base plate and the silicon wheat
Isolation.
Second aspect, the utility model embodiment also provide a kind of mobile terminal, including above-mentioned microphone.
So, a kind of microphone of the utility model embodiment, including：Microphone case, microphone base plate, silicon wheat and close
Seal；Wherein, the microphone case is welded on the microphone base plate, and forming first with the microphone base plate accommodates
Chamber；The silicon wheat is arranged on the microphone base plate, and is arranged in first accommodating chamber；The sealing ring is positioned at described
In first accommodating chamber, and it is bonded respectively with the microphone case and the microphone base plate, with first accommodating chamber
The link position of the microphone case and the microphone base plate is isolated with the silicon wheat.So, by sealing ring by wheat
The link position of gram wind shell and microphone base plate is isolated with the silicon wheat, during microphone welds, microphone case
The scaling powder to be volatilized between microphone base plate is difficult to touch silicon wheat, ensure that the normal of microphone function.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, the utility model embodiment will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the microphone that the embodiment of the utility model one provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, Fig. 1 is the structural representation for the microphone that the utility model embodiment provides, as shown in figure 1, Mike
Bellows chamber includes：Microphone case 1, microphone base plate 2, silicon wheat 3 and sealing ring 4；
Wherein, the microphone case 1 is welded on the microphone base plate 2, and first is formed with the microphone base plate 2
Accommodating chamber；
The silicon wheat 3 is arranged on the microphone base plate 2, and is arranged in first accommodating chamber；
The sealing ring 4 is located in first accommodating chamber, and respectively with the microphone case 1 and the microphone bottom
Seat 2 be bonded, with first accommodating chamber by the link position and institute of the microphone case 1 and the microphone base plate 2
Silicon wheat 3 is stated to isolate.
In the utility model embodiment, above-mentioned microphone case 1 can be that a hemispheric housing or one are vertical
The housing of cube shape.Above-mentioned microphone base plate 2 can paste on a printed circuit board, with some other first devices in mobile terminal
Part connects.Above-mentioned silicon wheat can be the button capacitor being made up of a silicon vibrating diaphragm and silicon back pole plate, can turn sound pressure variations
Capacitance variations are turned to, so as to be electric signal by sound transitions.Above-mentioned sealing ring 4 can be a metal o-ring or
One resistant to elevated temperatures nonmetallic sealing ring, such as high-temperature resistance plastice or other resistant to elevated temperatures synthetic materials etc..The sealing ring 4
Can be a sealing strip, or sealant tape etc., above-mentioned microphone can be plate mo(u)ld bottom half microphone or plate mo(u)ld top half
Microphone etc..
In the utility model embodiment, above-mentioned sealing ring 4 is bonded with microphone case 1 and microphone base plate 2 respectively, the patch
Conjunction can be abutted, or can also be bonding etc., if bonding, the glue of bonding is preferably some resistant to elevated temperatures glue.
Due to sealing ring 4 in the first accommodating chamber be present, the link position and silicon wheat 3 of microphone case 1 and the microphone base plate 2 obtain
To good isolation.In reflow soldering, the junction of microphone case 1 and the microphone base plate 2 typically can all scribble tin
Cream, and the temperature in solder reflow process is higher, the scaling powder in tin cream can volatilize.Because sealing ring 4 is by microphone case 1
Isolate with the link position of microphone base plate 2 with silicon wheat 3, the scaling powder of volatilization would not have influence on silicon wheat 3, ensure that silicon wheat 3
Being capable of normal work.Can be any customized shape, such as sealing ring 4 can be small by three pieces for the shape of sealing ring 4
Plate forms, and the first plate can be parallel with microphone base plate 2, first plate one end connection microphone case 1, other end connection second
Plate；Second plate can be vertical with microphone base plate 2, and one end connection first edition, the other end connects the second plate；In the second plate and Mike
The junction of wind base 2 can have the 3rd plate, and the 3rd plate can be bonded the position residing for the surface to silicon wheat 3 of microphone base plate 2
Extension is put, can so increase the area of fitting, increases sealing.So by the first edition, the second edition, microphone case 1 and wheat
The ring seal cavity that gram wind base 2 forms, can store volatility scaling powder, scaling powder is not reached silicon wheat 3, ensure silicon
Wheat 3 can normally work.Certainly, except this shape, sealing ring 4 can also have some other shapes, as long as will sealing
Circle 4 is bonded with microphone case 1 and the microphone base plate 2 respectively, by the company of microphone case 1 and the microphone base plate 2
Connect position with the silicon wheat 3 to isolate just, shape the present embodiment of sealing ring 4 is not construed as limiting.
In the utility model embodiment, above-mentioned mobile terminal can be mobile phone, tablet personal computer (Tablet Personal
Computer), laptop computer (Laptop Computer), personal digital assistant (personal digital
Assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID) or wearable device
(Wearable Device) etc..
Optionally, as shown in figure 1, the silicon wheat 3 forms the second accommodating chamber, the microphone with the microphone base plate 2
Pickup hole 21 is offered on base 2, the pickup hole 21 communicates with second accommodating chamber.
In present embodiment, in order that silicon wheat 3 can preferably detect voice signal, opened up on microphone base plate 2
There is pickup hole 21.Voice signal can be received by the accommodating chamber of pickup hole 21 and second by silicon wheat 3, can be good at silicon wheat 3
Obtain voice signal.Here pickup hole 21 can be circle, rectangle, triangle or the shape arbitrarily set.
Optionally, as shown in figure 1, being provided with microphone chip 5 in first accommodating chamber, the microphone chip 5 is set
It is placed on the microphone base plate 2.
In present embodiment, above-mentioned microphone chip 5 can be transmitted, filter or drop to the voice signal received
Make an uproar etc. processing, or more pins can also be provided, to connect other devices to realize more functions etc..Mike
On the microphone base plate 2 that wind chip 5 can be between silicon wheat 3 and microphone case 1.
Optionally, the microphone chip 5 is be bonded with the microphone base plate 2.
In present embodiment, bonding be by adhesive caused bonding force on a solid surface, will be of the same race or different
The method that kind material is securely attached together.The major function of adhesive is that glued material links together.Bonding group
Stress transmission in part is compared with traditional mechanical fasteners, and evenly, cost is low and light weight, so as to save Mike for stress distribution
The overall cost of wind.Certainly, adhesive here preferably has resistant to elevated temperatures characteristic, is unlikely to volatilize under the high temperature conditions.
Optionally, the silicon wheat 3 is be bonded with the microphone base plate 2.
In present embodiment, silicon wheat 3 is be bonded with microphone base plate 2, can also make stress distribution evenly, and cost is low and matter
Amount is light, so as to save the overall cost of microphone.
Optionally, the sealing ring 4 is integrally formed with the microphone case 1, and the sealing ring 4 and the microphone
Base 2 abuts.
In present embodiment, sealing ring 4 is integrally formed with microphone case 1, is made between sealing ring 4 and microphone case 1
With good sealing, sealing ring 4 abuts with microphone base plate 2, also ensure that between sealing ring 4 and microphone base plate 2
Sealing, volatility scaling powder is set to be difficult to pass through between sealing ring 4 and microphone base plate 2.Certainly in sealing ring 4 and microphone
Some resistant to elevated temperatures fluid sealants etc. can also be increased at the abutting of base 2, can so make the effect of sealing more preferable.
Optionally, the sealing ring 4 is integrally formed with the microphone base plate 2, and the sealing ring 4 and the microphone
Shell 1 abuts.
In present embodiment, sealing ring 4 is integrally formed with microphone base plate 2, is made between sealing ring 4 and microphone base plate 2
With good sealing, sealing ring 4 abuts with microphone case 1, also ensure that between sealing ring 4 and microphone case 1
Sealing, volatility scaling powder is set to be difficult to pass through between sealing ring 4 and microphone case 1.Certainly in sealing ring 4 and microphone
Some resistant to elevated temperatures fluid sealants etc. can also be increased at the abutting of shell 1, can so make the effect of sealing more preferable.
A kind of microphone of the utility model embodiment, including：Microphone case 1, microphone base plate 2, silicon wheat 3 and sealing
Circle 4；Wherein, the microphone case 1 is welded on the microphone base plate 2, and forming first with the microphone base plate 2 accommodates
Chamber；The silicon wheat 3 is arranged on the microphone base plate 2, and is arranged in first accommodating chamber；The sealing ring 4 is located at
In first accommodating chamber, and it is bonded respectively with the microphone case 1 and the microphone base plate 2, to hold described first
Receive and isolate the link position of the microphone case 1 and the microphone base plate 2 with the silicon wheat 3 in chamber.So, by close
Seal 4 isolates the link position of microphone case 1 and microphone base plate 2 with the silicon wheat 3, in the process of microphone welding
In, the scaling powder to be volatilized between microphone case 1 and microphone base plate 2 is difficult to touch silicon wheat 3, ensure that microphone function
Normally.
The utility model also provides a kind of mobile terminal, including above-mentioned microphone.
Optionally, the mobile terminal includes：
Mobile phone, tablet personal computer, laptop computer, personal digital assistant, mobile Internet access device or wearable device.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, application-specific and design constraint depending on technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the utility model.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, others can be passed through
Mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, is only
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, device or unit
Connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the utility model embodiment according to the actual needs
The purpose of scheme.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing unit,
Can be that unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, the technical solution of the utility model substantially or
Person says that the part of the part to be contributed to prior art or the technical scheme can be embodied in the form of software product,
The computer software product is stored in a storage medium, including some instructions are causing a computer equipment (can be with
Personal computer, server, or network equipment etc.) perform each embodiment methods described of the utility model whole or portion
Step by step.And foregoing storage medium includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can to store journey
The medium of sequence code.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
The protection domain asked is defined.
Claims (9)
- A kind of 1. microphone, it is characterised in that including：Microphone case, microphone base plate, silicon wheat and sealing ring；Wherein, the microphone case is welded on the microphone base plate, and the first accommodating chamber is formed with the microphone base plate；The silicon wheat is arranged on the microphone base plate, and is arranged in first accommodating chamber；The sealing ring is located in first accommodating chamber, and is pasted respectively with the microphone case and the microphone base plate Close, with first accommodating chamber by the link position of the microphone case and the microphone base plate and the silicon wheat every From.
- 2. microphone according to claim 1, it is characterised in that the silicon wheat forms second with the microphone base plate and held Receive chamber, pickup hole is offered on the microphone base plate, the pickup hole communicates with second accommodating chamber.
- 3. microphone according to claim 1 or 2, it is characterised in that be provided with microphone core in first accommodating chamber Piece, the microphone chip are arranged on the microphone base plate.
- 4. microphone according to claim 3, it is characterised in that the microphone chip glues with the microphone base plate Connect.
- 5. microphone according to claim 1 or 2, it is characterised in that the silicon wheat is Nian Jie with the microphone base plate.
- 6. microphone according to claim 1 or 2, it is characterised in that the sealing ring and microphone case one Shaping, and the sealing ring abuts with the microphone base plate.
- 7. microphone according to claim 1 or 2, it is characterised in that the sealing ring and microphone base plate one Shaping, and the sealing ring abuts with the microphone case.
- 8. a kind of mobile terminal, it is characterised in that including the microphone any one of claim 1 to 7.
- 9. mobile terminal according to claim 8, it is characterised in that the mobile terminal includes：Mobile phone, tablet personal computer, laptop computer, personal digital assistant, mobile Internet access device or wearable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580279.4U CN206878932U (en) | 2017-05-22 | 2017-05-22 | A kind of microphone and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580279.4U CN206878932U (en) | 2017-05-22 | 2017-05-22 | A kind of microphone and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878932U true CN206878932U (en) | 2018-01-12 |
Family
ID=61339221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720580279.4U Active CN206878932U (en) | 2017-05-22 | 2017-05-22 | A kind of microphone and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206878932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135113A1 (en) * | 2019-12-31 | 2021-07-08 | 潍坊歌尔微电子有限公司 | Dustproof structure, microphone packaging structure, and electronic device |
-
2017
- 2017-05-22 CN CN201720580279.4U patent/CN206878932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135113A1 (en) * | 2019-12-31 | 2021-07-08 | 潍坊歌尔微电子有限公司 | Dustproof structure, microphone packaging structure, and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110784810B (en) | A conducting film and sound generating mechanism for sound generating mechanism | |
| CN202424975U (en) | Sound box and mobile terminal equipment | |
| CN108322578B (en) | Mobile terminal | |
| WO2021058011A1 (en) | Conductive film for sound production device and sound production device | |
| US10342137B2 (en) | Fingerprint module, method for manufacturing the fingerprint module, and mobile terminal | |
| CN110620976A (en) | A conducting film and sound generating mechanism for sound generating mechanism | |
| CN110691306A (en) | A conducting film and sound generating mechanism for sound generating mechanism | |
| CN206878932U (en) | A kind of microphone and mobile terminal | |
| WO2022028525A1 (en) | Pressure sensor and electronic device | |
| CN110691307A (en) | A conducting film and sound generating mechanism for sound generating mechanism | |
| TW201627915A (en) | A method of producing sensing device | |
| CN207766455U (en) | Mems microphone | |
| CN207766454U (en) | Mems microphone | |
| CN113155348B (en) | Piezoresistive pressure sensor signal processing module and integration method thereof | |
| CN204859557U (en) | Mems microphone | |
| CN209170434U (en) | A kind of mobile terminal | |
| CN209497593U (en) | A kind of loudspeaker assembly and mobile terminal | |
| CN204180271U (en) | A kind of MEMS silicon microphone of high sensitivity high s/n ratio | |
| CN204836577U (en) | Mems microphone | |
| CN109462807B (en) | Electric connection structure and electronic equipment of sensor | |
| CN206932389U (en) | The MEMS microphone circuit of both ends output | |
| CN208189216U (en) | A kind of piezoelectric buzzer | |
| CN204887465U (en) | Mems microphone | |
| CN210745547U (en) | Electronic device | |
| CN210745546U (en) | MEMS microphone with forward sound |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |