CN207652670U - A kind of microphone module - Google Patents
A kind of microphone module Download PDFInfo
- Publication number
- CN207652670U CN207652670U CN201721912427.4U CN201721912427U CN207652670U CN 207652670 U CN207652670 U CN 207652670U CN 201721912427 U CN201721912427 U CN 201721912427U CN 207652670 U CN207652670 U CN 207652670U
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- China
- Prior art keywords
- microphone
- shell
- microphone module
- accommodating cavity
- lower casing
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Abstract
The utility model discloses a kind of microphone modules, including a shell, there is an accommodating cavity in the shell, a pcb board is provided in the accommodating cavity, it is provided in the accommodating cavity and is connected to pcb board and extends to the harness outside shell, several pickup holes are offered on the housing, are provided with a windproof cotton in the accommodating cavity and positioned at pickup hole inner side edge, a seal shock-proof pad is provided between the windproof cotton and pcb board.Microphone module provided by the utility model, it can prevent the air-flow that breathing generates from generating vibrations by pickup hole, influence prevented also from the vibrations generated by usage scenario movement to voice transmission, with good damping vibration attenuation effect, solve noise and problem of dtmf distortion DTMF, ensure the true, clear of sound quality, stability is high, is easily assembled.
Description
Technical field
The utility model is related to microphone field more particularly to a kind of microphone modules.
Background technology
As microphone more and more frequently uses, the requirement for microphone is also higher and higher.Currently, microphone is not
It is installed only in static equipment, it is also a large amount of to be mounted in mobile equipment, such as on rotatable audio camera,
It installs onboard, since these equipment will produce vibrations on the move so that the microphone connected on the device also will produce
Vibrations, while the air-flow for breathing generation also can generate vibrations by pickup hole, the noise that these vibrations generate can pass through microphone
It is further amplified, the transmission of severe jamming normal sound.
Utility model content
Against the above deficiency, the purpose of this utility model is to provide a kind of microphone modules, can prevent breathing from generating
Air-flow generates vibrations by pickup hole, and the influence prevented also from the vibrations generated by usage scenario movement to voice transmission has
Good damping vibration attenuation effect solves noise and problem of dtmf distortion DTMF, ensures the true, clear of sound quality, stability is high, is easily assembled.
Used technical solution is the utility model in order to achieve the above objectives：
A kind of microphone module, including a shell, the shell is interior to have an accommodating cavity, and one is provided in the accommodating cavity
Pcb board is provided in the accommodating cavity and is connected to pcb board and extends to the harness outside shell, offers on the housing several
Pickup hole, which is characterized in that be provided with a windproof cotton in the accommodating cavity and positioned at pickup hole inner side edge, the windproof cotton with
A seal shock-proof pad is provided between pcb board.
It is set to an Air Filter in the medial surface of the windproof cotton as a further improvement of the utility model, this is dust-proof
Net is PET terylene.
The seal shock-proof pad is silica gel as a further improvement of the utility model,.
The windproof cotton is windproof sponge, thickness 1-2mm as a further improvement of the utility model,.
The quantity in the pickup hole is two as a further improvement of the utility model,.
The distance between described two pickup holes are 75-85mm, the shell as a further improvement of the utility model,
Length be 90-100mm, width 10-20mm.
The shell includes a lower casing and the upper casing being fastened on lower casing as a further improvement of the utility model,
A wherein pickup hole is opened in lower casing lower face one end, and another pickup hole is opened in the lower casing lower face other end；In the lower casing
Middle part is upward convex to be equipped with a supporter, which is set on supporter, the left outside side of the supporter and lower casing madial wall it
Between form the left storage tank for the insertion of windproof cotton and seal shock-proof pad, between the supporter right outer side edge and lower casing madial wall
Form the right storage tank for windproof cotton and the insertion of seal shock-proof pad.
It is upward convex equipped with several card columns in the lower casing upper end-face edge as a further improvement of the utility model, in institute
It states upper casing lower face edge and is recessed with several card slots being caught in for card column.
The harness is shielding line as a further improvement of the utility model, which includes a core wire, is coated on
One aluminium foil layer of core wire periphery, the shielded layer for being coated on aluminium foil layer periphery and the insulating layer for being coated on shielding layer periphery.
The core wire includes a left microphone anode output interface lead, one as a further improvement of the utility model,
Left microphone cathode output interface lead, a right microphone anode output interface lead, a right microphone cathode output interface draw
Line, a simulation ground service wire and an analog power input interface lead.
The beneficial effects of the utility model are：It is combined with windproof cotton by adding seal shock-proof pad, can prevent from breathing
The air-flow of generation generates vibrations by pickup hole, prevented also from the vibrations generated by usage scenario movement to the shadow of voice transmission
It rings, there is good damping vibration attenuation effect, solve noise and problem of dtmf distortion DTMF, ensure the true, clear of sound quality, stability is high, easily
Assembling.
Above-mentioned is the general introduction of utility model technical solution, below in conjunction with attached drawing and specific implementation mode, to the utility model
It is described further.
Description of the drawings
Fig. 1 is the sectional view of the utility model；
Fig. 2 is the external structure schematic diagram of the utility model；
Fig. 3 is the sectional view of the utility model harness.
Specific implementation mode
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose is taken, below in conjunction with
Specific embodiment of the present utility model is described in detail in attached drawing and preferred embodiment.
Fig. 1 and Fig. 2 are please referred to, the utility model embodiment provides a kind of microphone module, including a shell 1, the shell 1
Inside there is an accommodating cavity 2, a pcb board 3 is provided in the accommodating cavity 2, be provided in the accommodating cavity 2 be connected to pcb board 3 and
The harness 4 outside shell 1 is extended to, several pickup holes 11 are offered on the shell 1, in the accommodating cavity 2 and is located at pickup hole
11 inner side edges are provided with a windproof cotton 5, and a seal shock-proof pad 6 is provided between the windproof cotton 5 and pcb board 3.
Meanwhile it being set to an Air Filter 7 in the medial surface of the windproof cotton 5, which is PET terylene.
In the present embodiment, the seal shock-proof pad 6 is silica gel.The windproof cotton 5 is windproof sponge, thickness 1-
2mm。
In the present embodiment, the quantity in the pickup hole 11 is two.And it can for the distance between two pickup holes 11
It is set according to the specific size of product, in the present embodiment, the distance between two pickup holes 11 are 75-85mm, described
The length of shell 1 is 90-100mm, width 10-20mm.
In the present embodiment, the shell 1 includes a lower casing 12 and the upper casing 13 being fastened on lower casing 12, wherein one
Pickup hole 11 is opened in 12 lower face one end of lower casing, and another pickup hole 11 is opened in the 12 lower face other end of lower casing；Under described
12 middle part of shell is upward convex to be equipped with a supporter 121, which is set on supporter 121, in the 121 left outside side of supporter
The left storage tank being embedded in seal shock-proof pad 6 for windproof cotton 5 is formed between 12 madial wall of lower casing, it is right in the supporter 121
The right storage tank being embedded in seal shock-proof pad 6 for windproof cotton 5 is formed between 12 madial wall of outer side edges and lower casing.
For the combination of lower casing 12 and upper casing 13, the mode of bayonet can be used, in order to dismantle, specifically, in institute
It is upward convex equipped with several card columns 122 to state 12 upper end-face edge of lower casing, is recessed at 13 lower face edge of the upper casing and blocks for card column 122
Several card slots entered.
In the present embodiment, as shown in figure 3, the harness 4 is shielding line, to reduce transmission interference, and the shielding line is adopted
With 6+1 pattern harness, specifically, the shielding line includes a core wire 41, the aluminium foil layer 42 that is coated on 41 periphery of core wire, is coated on
One shielded layer 43 of 42 periphery of aluminium foil layer and the insulating layer 44 for being coated on 43 periphery of shielded layer.Specifically, the core wire 41 wraps
Include a left microphone anode output interface lead 411, a left microphone cathode output interface lead 412, a right microphone anode
Output interface lead 413, the right simulation of a microphone cathode output interface lead 414, one ground service wire 415 and an analog power
Input interface lead 416.
The emphasis of the utility model essentially consists in, and is combined with windproof cotton by adding seal shock-proof pad, can prevent from exhaling
It inhales the air-flow generated and vibrations is generated by pickup hole, prevented also from the vibrations generated by usage scenario movement to the shadow of voice transmission
It rings, there is good damping vibration attenuation effect, solve noise and problem of dtmf distortion DTMF, ensure the true, clear of sound quality, stability is high, easily
Assembling.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore identical as the utility model above-described embodiment or approximate technical characteristic is used, and obtained other structures,
It is within the protection scope of the utility model.
Claims (10)
1. a kind of microphone module, including a shell, the shell is interior to have an accommodating cavity, and a PCB is provided in the accommodating cavity
Plate is provided in the accommodating cavity and is connected to pcb board and extends to the harness outside shell, offers several pickups on the housing
Hole, which is characterized in that a windproof cotton is provided in the accommodating cavity and positioned at pickup hole inner side edge, in the windproof cotton and pcb board
Between be provided with a seal shock-proof pad.
2. microphone module according to claim 1, which is characterized in that it is anti-to be set to one in the medial surface of the windproof cotton
Dirt net, the Air Filter are PET terylene.
3. microphone module according to claim 1, which is characterized in that the seal shock-proof pad is silica gel.
4. microphone module according to claim 1, which is characterized in that the windproof cotton is windproof sponge, and thickness is
1-2mm。
5. microphone module according to claim 1, which is characterized in that the quantity in the pickup hole is two.
6. microphone module according to claim 5, which is characterized in that the distance between described two pickup holes are 75-
The length of 85mm, the shell are 90-100mm, width 10-20mm.
7. microphone module according to claim 5, which is characterized in that the shell includes a lower casing and is fastened on down
A upper casing on shell, wherein a pickup hole is opened in lower casing lower face one end, it is another that another pickup hole is opened in lower casing lower face
End；Upward convex in the middle part of the lower casing to be equipped with a supporter, which is set on supporter, in the left outside side of the supporter
The left storage tank for the insertion of windproof cotton and seal shock-proof pad is formed between lower casing madial wall, the supporter right outer side edge with
The right storage tank for windproof cotton and the insertion of seal shock-proof pad is formed between lower casing madial wall.
8. microphone module according to claim 7, which is characterized in that if the lower casing upper end-face edge it is upward convex be equipped with
Dry card column, several card slots being caught in for card column are recessed at upper casing lower face edge.
9. according to any microphone module in claim 1 to 8, which is characterized in that the harness is shielding line, the screen
Line is covered to include a core wire, the aluminium foil layer that is coated on core wire periphery, be coated on a shielded layer of aluminium foil layer periphery and be coated on screen
Cover an insulating layer of layer periphery.
10. microphone module according to claim 9, which is characterized in that the core wire includes that a left microphone anode is defeated
Outgoing interface lead, a left microphone cathode output interface lead, a right microphone anode output interface lead, a right microphone are negative
Pole output interface lead, a simulation ground service wire and an analog power input interface lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912427.4U CN207652670U (en) | 2017-12-30 | 2017-12-30 | A kind of microphone module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912427.4U CN207652670U (en) | 2017-12-30 | 2017-12-30 | A kind of microphone module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207652670U true CN207652670U (en) | 2018-07-24 |
Family
ID=62876755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721912427.4U Active CN207652670U (en) | 2017-12-30 | 2017-12-30 | A kind of microphone module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207652670U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168105A (en) * | 2018-08-17 | 2019-01-08 | 广州视源电子科技股份有限公司 | Mutual intelligent flat plate and microphone mounting structure |
| CN111050257A (en) * | 2019-12-31 | 2020-04-21 | 歌尔股份有限公司 | Dustproof structure, microphone packaging structure and electronic equipment |
-
2017
- 2017-12-30 CN CN201721912427.4U patent/CN207652670U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168105A (en) * | 2018-08-17 | 2019-01-08 | 广州视源电子科技股份有限公司 | Mutual intelligent flat plate and microphone mounting structure |
| CN111050257A (en) * | 2019-12-31 | 2020-04-21 | 歌尔股份有限公司 | Dustproof structure, microphone packaging structure and electronic equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |