CN106878842A - A kind of wind resistance is made an uproar microphone structure - Google Patents
A kind of wind resistance is made an uproar microphone structure Download PDFInfo
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- CN106878842A CN106878842A CN201710285955.XA CN201710285955A CN106878842A CN 106878842 A CN106878842 A CN 106878842A CN 201710285955 A CN201710285955 A CN 201710285955A CN 106878842 A CN106878842 A CN 106878842A
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- Prior art keywords
- microphone
- baffle plate
- shell
- uproar
- wind
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
- H04R1/086—Protective screens, e.g. all weather or wind screens
Abstract
The application is related to a kind of wind resistance to make an uproar microphone structure.The structure includes：Baffle plate, microphone aperture, microphone, shell.Wherein microphone aperture is located at shell upper side, and microphone is arranged at microphone aperture, and positioned at shell inner side；A transaudient passage is formed between the baffle plate and shell side, it is ensured that the normal of microphone is used.While baffle plate can play a part of wind resistance and make an uproar.
Description
Technical field
The application is related to microphone denoising technical field, more particularly to a kind of microphone structure of function of being made an uproar with wind resistance.
Background technology
The influence that wind is made an uproar is difficult to avoid that when microphone is used.It has been generally acknowledged that the source that wind is made an uproar is, when air is by obstacle
During thing, can turbulization.These turbulent flows are converted to voice signal by microphone, are formed the noise of low frequency.
The mode of common drop low wind noise has following several：First method is to use high pass microphone, because wind is made an uproar master
To be low frequency signal, therefore can significantly reduce wind using high pass microphone and make an uproar, but also significantly affect low frequency tonequality；Second
Method is to reduce device size, and reducing wind using streamlined device makes an uproar, but a kind of this method is subject to structure with application scenarios
Serious limitation；The third method is made an uproar using software algorithm drop wind, and this software algorithm improvement wind is made an uproar and compares consumption calculations resource,
And algorithm is limited in one's ability, normal talking tonequality is easily influenceed.
The content of the invention
In order on the premise of normal low frequency tonequality is not influenceed, significantly reduce it is actually used in microphone wind noise,
Made an uproar microphone structure present application discloses a kind of wind resistance, the structure includes：Baffle plate, microphone aperture, microphone, shell；It is described
Baffle plate is relative with shell upper side, and a transaudient passage for being used to propagate sound is formed between baffle plate and shell side；Microphone
Opening is located at shell upper side, and microphone is arranged at shell inner side and is located at microphone aperture lower section；Microphone aperture distance gear
The distance of edges of boards edge be not less than 3 mm, baffle plate apart from shell distance between 0.1 mm-1 mm.
The application is further described as：The knot that keeps out the wind is provided with the edge of the transaudient passage or on the inside of edge
Structure.The wind shielding structure is the bulge-structure just set to shell side on baffle plate.Baffle plate forms the first space with shell, raised
Second gap is formed with shell.Wherein, the height of Second gap is between 0.1 mm-1 mm.Microphone aperture is apart from baffle plate side
The distance of edge is not less than 3 mm.
The application is further described as：The wind shielding structure includes the raised knot just set to shell side on baffle plate
The groove structure that structure and shell are just being set to baffle plate side.Groove structure is arranged on the position corresponding with bulge-structure.Gear
Plate forms the first space with shell, and bulge-structure forms Second gap with groove structure.Wherein, the height in the first space and second
The smaller of the height in space is between 0.1 mm-1 mm, or the height in the first space and the height of Second gap are 0.1
Between mm-1 mm.Microphone aperture is not less than 3 mm apart from the distance of baffle edge.
The application is further described as：The wind shielding structure upwardly extends the bending knot to be formed for shell lateral edge
Structure, between the baffle plate is located at bending structure.The first space is formed between baffle plate and shell, baffle edge upwardly extends part with shell
Form Second gap.Wherein, the smaller of the height of the height in the first space and Second gap is between 0.1 mm-1 mm, or
The height in the space of person first and the height of Second gap are between 0.1 mm-1 mm.Microphone aperture is apart from baffle edge
Distance is not less than 3 mm.
On the other hand the application discloses a kind of wind resistance for being provided with cushion and makes an uproar microphone structure, and the structure is main by outer
Shell, microphone, microphone aperture and baffle plate are constituted；The baffle plate is relative with shell upper side, shape between baffle plate and shell side
Into a transaudient passage for being used to propagate sound；Microphone aperture is located at shell upper side；Microphone is arranged at shell inner side simultaneously
Positioned at microphone aperture lower section, cushion is provided between microphone and shell.The cushion be specially buffer protection function and
Improve antinoise, the damping material of anti-wind noise performance.
On the other hand the application discloses a kind of wind resistance for being provided with packed layer and makes an uproar microphone structure, the structure include baffle plate,
Microphone aperture, microphone, shell and packed layer；Microphone aperture is located at shell upper side, and microphone is arranged at shell inner side
And positioned at microphone aperture lower section；The baffle plate is relative with shell upper side, and forming one between baffle plate and shell side is used for
Propagate the transaudient passage of sound.During the packed layer may be placed at microphone aperture, in the first space between baffle plate and shell,
On on the outside of the inner and outer shell of Second gap that bulge-structure is formed with baffle plate or groove.Packed layer is the porous of further drop low wind noise
Damping material is waterproof material, can also play a part of to drop low wind noise simultaneously.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the embodiment of the present application, below will be to be used needed for embodiment description
Accompanying drawing be briefly described.It should be evident that drawings in the following description are only some embodiments of the present application, for this
For the those of ordinary skill in field, on the premise of not paying creative work, can also be according to these accompanying drawings by the application
It is applied to other similar scenes.Unless obviously or separately explained from language environment, identical label represents identical knot in figure
Structure and operation.
Fig. 1 is that wind resistance shown in some embodiments of the present application is made an uproar the schematic diagram of microphone structure.
Fig. 2 is illustrated with microphone wind noise relation under microphone aperture and the baffle edge different distance that the application is provided
Figure.
Fig. 3 (a) -3 (c) is that the baffle plate-shell distance according to some embodiments of the present application is closed with microphone wind noise
It is schematic diagram.
Fig. 4 (a) -4 (c) is that wind resistance according to some embodiments of the present application is made an uproar the schematic diagram of microphone structure.
Fig. 5 is the response schematic diagram made an uproar to wind of microphone of the different structure according to some embodiments of the present application.
Fig. 6 is that the wind resistance for being provided with cushion according to some embodiments of the present application is made an uproar the signal of microphone structure
Figure.
Fig. 7 (a) and Fig. 7 (b) are that the wind resistance for being provided with packed layer according to some embodiments of the present application is made an uproar Mike
The schematic diagram of wind structure.
Specific embodiment
Various structures figure used herein is used for illustrating the various modifications according to embodiments herein.It should be understood that
, before or following structure be not for limiting the application.The protection domain of the application is defined by claim.At this
In application, without loss of generality, " microphone " represents a kind of device with sound collection function or equipment, it is also possible to use it
He replaces similar word, such as " microphone ", " sound loader " etc..
Made an uproar microphone structure present applicant proposes a kind of new wind resistance, it can significantly reduce it is actually used in Mike
Wind wind is made an uproar, and normal without influence microphone is used.Wherein wind resistance microphone structure of making an uproar includes：Microphone, shell, baffle plate and
Microphone aperture.
Fig. 1 is that a kind of wind resistance designed according to some embodiments of the present application is made an uproar the schematic diagram of microphone structure.Such as Fig. 1 institutes
Show, wind resistance make an uproar microphone 100 can include baffle plate 110, microphone aperture 120, microphone 130, shell 140, wherein, microphone
130 can be arranged at the lower section of microphone aperture 120, and inside shell 140.Wherein, microphone aperture 120 can be located at
One side of shell 140, and it is relative with baffle plate 110.Formed between baffle plate 110 and shell 140 for propagating the transaudient logical of sound
Road.Baffle plate 110 can reduce the wind that microphone 130 is subject to and make an uproar.In certain embodiments, the area of baffle plate 110 is not less than Mike
The area of wind opening 120.Baffle plate 110 can be plate-like structure.For example, baffle plate 110 can be circle, square, rectangle, ellipse
Circular and any regular or irregular shape.In certain embodiments, baffle plate 110 can just to a side of shell 140
（It is in Fig. 1 " upper side " of shell 140）.The edge of baffle plate 110 may be located at the adjacent edges of the upper side of shell 140,
Or the justified margin with the upper side of shell 140.
The wind caused by air flow is made an uproar and is concentrated mainly on baffle plate 110 and the marginal position of the upper side of shell 140, by side
Edge is gradually reduced to inner side.In certain embodiments, when the edge of baffle plate 110 is at a distance sufficiently large with microphone aperture 120,
The position of microphone aperture 120 can form certain calm region of making an uproar, when microphone 130 is in calm region of making an uproar then not by the wind
The influence made an uproar.Meanwhile, microphone 130 can by the space between microphone aperture 120 and baffle plate 110 and shell 140 with it is outer
Boundary's air connection, does not influence microphone 130 to receive the realization of the normal functions such as voice signal.In certain embodiments, baffle plate 110
Material can be on-deformable material, such as metal, alloy, plastics（Such as hard polyethylene）, macromolecular material etc..
Microphone aperture 120 can be arranged at the upper side of shell 140.Sound can sequentially pass through baffle plate 110 and shell
Space, microphone aperture 120 between 140 propagate to microphone 130.Microphone aperture 120 can be according to the shape of microphone 130
Design.In certain embodiments, microphone aperture 120 can be circular, square, rectangle and other any regulars or not advise
Then shape.In certain embodiments, microphone aperture 120 can correspond to baffle plate 110 or the center positioned at the upper side of shell 140
Region or non-central region.In certain embodiments, the horizontal range between the edge of microphone aperture 120 and baffle plate 110
Not less than 3 mm.
Microphone 130 can be impedance type microphone, Electret Condencer Microphone, piezoelectric microphone, electromagnetic microphone, carbon
In grain formula microphone, semiconductor-type microphone, full directional type microphone, single directional type microphone, double directional type microphones
One or any several combination.In certain embodiments, microphone 130 can be gas conduction microphone, osteoacusis Mike
Wind or a combination of both.For example, microphone 130 can be received being opened by the space between baffle plate 110 and shell 140, microphone
The sound of the transmission of mouth 120, it is also possible to while receiving the sound transmitted by the vibration of shell 140.
The effect of shell 140 can be protection microphone 130, it is to avoid microphone 130 may be led by extraneous collision etc.
Cause to damage.In certain embodiments, the material of shell 140 can be on-deformable material, such as metal, alloy, plastics（As firmly
Matter polyethylene etc.）, macromolecular material etc..The shape of the upper side of shell 140 can be circle, square, rectangle, ellipse and
Any regular or irregular shape.In certain embodiments, the size of the upper side of shell 140, shape can be with the shapes of baffle plate 110
Shape is identical.
When edge of the air flow by baffle plate 110 and shell 120, wind can be produced to make an uproar in edge.These wind make an uproar with
To be propagated to the position of microphone aperture 120 and gradually decay, thus level between microphone aperture 120 and the edge of baffle plate 110 away from
The effect that defection influence wind resistance is made an uproar.Horizontal range mentioned here refers to microphone aperture 120 apart from the edge of baffle plate 110 most
Small horizontal range, the horizontal direction in the application is parallel with the upper side of shell 140.For example, working as the shape of microphone aperture 120
When being circular and concentric with baffle plate 110, the horizontal range between microphone aperture 120 and the edge of baffle plate 110 is two circles
Semidiameter.Again for example, when the shape of microphone aperture 120 and baffle plate 110 for it is non-circular when, microphone aperture 120 and baffle plate 110
Horizontal range between edge refers to the minimum range between the edge of microphone aperture 120 and the edge of baffle plate 110.
Fig. 2 is distance of the microphone aperture 120 with the edge of baffle plate 110 and the wheat according to some embodiments of the present application
Wind is made an uproar relation schematic diagram at gram wind 130.As shown in Fig. 2 being the distance between different microphone apertures and baffle edge to wheat
The wind that gram wind 130 is received is made an uproar magnitude relationship figure.Choose respectively without baffle plate, microphone aperture 120 is 3.5 with baffle edge distance
In the case of mm, 5.0 mm, 8 mm, the analysis wind that receives of microphone is made an uproar size.From figure 2 it can be seen that as microphone is opened
The distance between mouth 120 and the edge of baffle plate 110 increase, middle low frequency wind are made an uproar（For example, the wind of 100Hz-2000Hz is made an uproar）It is gradually reduced,
High frequency wind is made an uproar（For example, the wind more than 4000Hz is made an uproar）Change is smaller.In certain embodiments, microphone aperture 120 can be set
It is not less than 3 mm with the horizontal range between the edge of baffle plate 110.
Fig. 3 (a) -3 (b) is the sky formed between the baffle plate 110 according to some embodiments of the present application and shell 140
Gap height receives the relation schematic diagram that wind is made an uproar with microphone.Space height mentioned here refer to microphone aperture 120 away from
From the vertical interval of baffle plate 110.Wherein, Fig. 3 (a), 3 (b) and Fig. 3 (c) are that baffle plate-shell distance and microphone wind noise relation are shown
It is intended to.As shown in Fig. 3 (a), blocked compared to without baffle plate, when the vertical interval of baffle plate 110 and shell 140 is 0.5 mm or 1 mm
When, the wind that the microphone structure for having baffle plate to block is received is made an uproar smaller.As shown in Fig. 3 (b), when baffle plate 110 is vertical with shell 140
When directly spacing is excessive（2mm as illustrated in the drawing）, bigger wind may be made an uproar when microphone area is introduced than without baffle plate.Such as
Shown in Fig. 3 (c), when the distance of baffle plate and shell is 0.1 mm, sensitivity of microphone occurs substantially to reduce.In some embodiments
In, the vertical interval between baffle plate 110 and shell 140 can be set between 0.1 mm-1 mm.
In certain embodiments, baffle plate 110 be arranged in parallel with shell 140.The sky formed between baffle plate 110 and shell 140
Gap height can be the vertical interval between baffle plate 110 and shell 140.In certain embodiments, baffle plate 110 is non-with shell 140
It is arranged in parallel, i.e. baffle plate 110 is maximum at one end with the spacing of shell 140, the other end is minimum.In certain embodiments, baffle plate 110
Or the upper side of shell 140 can be provided with other structures（For example, bulge-structure, groove structure etc.）.Several wind resistances for more than
Make an uproar microphone structure, the space height formed between baffle plate 110 and shell 140 can be that a height is interval, such as 0.1 mm-
1 mm, maximum spacing and minimum spacing are arranged between the interval between baffle plate 110 and shell 140.
In actual applications, it is necessary to baffle plate 110 and shell 140 are interconnected to realize the function of baffle plate 110.Baffle plate
Connected mode between 110 and shell 140 can be the connection of several points, or a connection for the bar for having width.
Connected mode between baffle plate 110 and shell 140 needs to ensure gap size enough between baffle plate 110 and shell 140, that is, keeps off
There is sufficiently large transaudient passage between plate 110 and shell 140.In order to preferably explain, it is assumed that when connectionless between baffle plate and shell,
Using the girth of baffle edge as transaudient passage effective length.When baffle plate is connected with shell by a connecting rod, connection
Bar can take the length of the transaudient passage between a part of baffle plate and shell, reduce transaudient ability, i.e. connecting rod can reduce transaudient
The effective length of passage.In certain embodiments, the effective length of transaudient passage is not less than 3 mm.
Fig. 4 (a) -4 (b) describes microphone structure of being made an uproar according to the wind resistance shown in the application some embodiments.Such as Fig. 4 (a)
Shown, wind resistance makes an uproar microphone 401 including baffle plate 410, microphone aperture 420, microphone 430, shell 440.It is just right in baffle plate 410
The side of shell 440 is provided with a circle bulge-structure 411.Bulge-structure 411 can to a certain extent reduce the air stream of side
The dynamic wind for causing is made an uproar.In certain embodiments, bulge-structure 411 can be arranged on the position of the adjacent edges certain distance of baffle plate 410
Put.In certain embodiments, bulge-structure 411 can be arranged on baffle edge（Not shown in Fig. 4 (a)）.Bulge-structure 411 with
Second gap is formed between shell 440, the Second gap is a part for transaudient passage.When bulge-structure 411 is arranged at baffle plate side
Near edge during the position of certain distance, the first space is divided into the inner side of bulge-structure 411 and bulge-structure by the cut-off of bulge-structure 411
411 outside two parts.Similar to the description in Fig. 3 (a), 3 (b), 3 (c), the space formed between baffle plate 410 and shell 440 is high
Degree between 0.1 mm-1 mm, bulge-structure 411 apart from the upper side of shell 440 distance less than baffle plate 410 and shell 440 it
Between space height, bulge-structure 411 can be set apart between the distance and baffle plate 410 and shell 440 of the upper side of shell 440
Distance is between 0.1 mm-1 mm.Similar to the description in Fig. 2, the water between microphone aperture 420 and the edge of baffle plate 410
Flat distance is not less than 3 mm.
Similarly, bulge-structure can also be arranged at the adjacent edges of the upper side of shell 440.In certain embodiments, it is convex
Play structure and may be located at the upper side of shell 440 apart from the position of edge certain distance.In certain embodiments, the bulge-structure can
With positioned at the edge of the upper side of shell 440.
Similarly, wind resistance make an uproar microphone 401 some modification structures still in the protection domain of the application, such as raised knot
Structure 411 can be arranged along the edge of baffle plate 410, and shown in such as Fig. 4 (a), the section shape of bulge-structure 411 is rectangle, also
Could be arranged to square, triangle and arbitrary shape.
Fig. 4 (b) is that another wind resistance according to some embodiments of the present application is made an uproar the schematic diagram of microphone structure.Such as
Shown in Fig. 4 (b), wind resistance microphone 402 of making an uproar is with the difference of microphone 401, in the side relative with baffle plate 410 of shell 440
The position of adjacent edges certain distance sets a groove structure 421.Bulge-structure 411 on the groove structure 421 and baffle plate 410
Structure match.In certain embodiments, the bulge-structure 411 on the groove structure 421 and baffle plate 410 is respectively positioned on shell
440 and baffle plate 410 adjacent edges certain distance position.In certain embodiments, on the groove structure 421 and baffle plate 410
Bulge-structure 411 be respectively positioned on the edge of the upper side of shell 440 and baffle plate 410（Not shown in Fig. 4 (b)）.Such as Fig. 4 (b) institutes
Show, the raised structures 411 on baffle plate 410 are partly deep into groove structure 421.The structure can effectively slow down from side
The air flow in face, so as to drop low wind noise.The first space, bulge-structure 411 and groove knot are formed between baffle plate 410 and shell 440
Structure 421 forms Second gap.First space and Second gap form the passage of sound transmission.In certain embodiments, first
Space and Second gap distribution are uniform, but the first space and Second gap size can design according to actual conditions.For example,
The height in the first space and the height of Second gap can be with equal, it is also possible to.In certain embodiments, the first space and
Two space uneven distributions, i.e. the first space or Second gap various location height are different.Similar to Fig. 3 (a), 3 (b), 3
C the description in (), the distance between baffle plate 410 and shell 440 can be between 0.1 mm-1 mm.Made an uproar microphone for wind resistance
402, in certain embodiments, the smaller in the height in the first space and the height of Second gap is between 0.1 mm-1 mm.
In certain embodiments, the height of the height in the first space and Second gap is between 0.1 mm-1 mm.Similar in Fig. 2
Description, the horizontal range at microphone aperture 420 and the edge of baffle plate 410 is that microphone aperture 420 is apart from projection not less than 3 mm
The horizontal range of structure 411 or groove structure 421 sets wheat less than microphone aperture 420 and the horizontal range at the edge of baffle plate 410
The horizontal range or microphone aperture 420 of gram wind extended distance bulge-structure 411 or groove structure 421 and the edge of baffle plate 410
Horizontal range be not less than 3 mm.
Similarly, the location of the bulge-structure and the groove structure can be exchanged.For example, bulge-structure can be set
In shell upper side adjacent edges, groove structure can be arranged near baffle edge.In certain embodiments, bulge-structure can
So that positioned at shell upper side, apart from the position of edge certain distance, groove structure may be located at the position of baffle edge certain distance
Put.In certain embodiments, the bulge-structure and the groove structure may be located at the edge of baffle plate 410 and the upper side of shell 440.
Fig. 4 (c) is that another wind resistance according to some embodiments of the present application is made an uproar microphone structure schematic diagram.As schemed
Shown in 4 (c), the lateral edge of shell 440 is upwardly extended, and forms bending structure 422, and the bending structure 422 can surround baffle plate
410.In certain embodiments, the top of bending structure 422 is concordant with baffle plate upper side.In the shape and shell 440 of baffle plate 410
Side is identical, smaller in dimension than the size of shell upper side.In certain embodiments, bending structure 422 can be arranged in
The position of the upper side adjacent edges certain distance of shell 440（Not shown in Fig. 4 (c)）.
Fig. 5 is the response schematic diagram made an uproar to wind of microphone of the different structure according to some embodiments of the present application.
As shown in figure 5, compared to without baffle plate microphone structure, there is the baffle plate microphone structure there is more preferable wind resistance to make an uproar effect.There is gear
The wind resistance of plate is made an uproar in microphone structure, with the bulge-structure as shown in Fig. 4 (a), Fig. 4 (b), Fig. 4 (c), groove structure or is prolonged
Extending portion grade side structure the wind that receives of microphone make an uproar it is smaller.
Fig. 6 is that the wind resistance for being provided with cushion according to some embodiments of the present application is made an uproar the signal of microphone structure
Figure.As shown in fig. 6, the wind resistance is made an uproar, microphone 600 includes baffle plate 610, microphone aperture 620, microphone 630, shell 640 and resistance
Damping material 650.As shown in fig. 6, being provided with a circle extended structure 641, the extended structure in the internal microphone position of shell 640
641 are configured as fixing microphone.Cushion 650 is provided between extended structure 641 and microphone 630.The cushion
650 can play a part of to protect microphone 630, it is also possible to further reduce wind and make an uproar.
What deserves to be explained is, the cushion 650 of protection microphone 630 shown in Fig. 6 is not limited to the structure shown in Fig. 6.Institute
Stating extended structure 641 and cushion 650 can be applied in any one embodiment in the application.
Made an uproar effect further to improve wind resistance, it is also possible to which packed layer is set between baffle plate and shell.The baffle plate with it is outer
Between shell including above-mentioned microphone aperture, the first space, Second gap etc..As shown in Fig. 7 (a), packed layer 760 can be filled
Portion void at microphone aperture 720 and between baffle plate 710 and shell 740.In certain embodiments, the packed layer
760 can be made of porous material.In certain embodiments, the packed layer 760 can be waterproof material.Waterproof material can be prevented
Sealing is flowed at microphone 730, and can further drop influence of the low wind noise to microphone 730.As shown in Fig. 7 (b), filling
Layer 760 is filled at microphone aperture 720, the space between baffle plate 710 and shell 740, and baffle plate 710 and shell 740
Outside part 770.The part 770 outside baffle plate 710 and shell 740 can protect shell, and further reduce wind
The influence made an uproar to microphone.
What deserves to be explained is, the packed layer shown in cushion and Fig. 7 (a) -7 (b) shown in Fig. 6 goes for this Shen
Please in any one wind resistance make an uproar microphone structure and its deformation.Further, various wind resistances described in this application are made an uproar Mike
Wind structure the modification such as can intersect, replace and being made an uproar microphone structure as new wind resistance, and this modification belongs to the guarantor of the application
Shield scope.
In certain embodiments, baffle plate is arranged to keypress function.Baffle plate can not only have the function that wind resistance is made an uproar, together
When can also realize the multiplexing of function as the button of product.In certain embodiments, baffle plate is in itself not as button, baffle plate
On can be provided with the part with keypress function.What deserves to be explained is, baffle plate has as being provided with button or baffle plate
The part of keypress function, makes an uproar microphone structure model suitable for any wind resistance described herein.
Basic conception is described above, it is clear that to those skilled in the art, foregoing invention is disclosed only
As an example, and not constituting the restriction to the application.Although do not clearly state herein, those skilled in the art may
Various modifications, improvement and amendment are carried out to the application.Such modification, improvement and amendment are proposed in this application, so such
Change, improve, correct the spirit and scope for still falling within the application example embodiment.
Additionally, except clearly stating in non-claimed, the order of herein described processing element and sequence, digital alphabet
Using or other titles use, be not intended to limit the order of the application flow and method.Although by each in above-mentioned disclosure
Kind of example discusses some it is now recognized that useful inventive embodiments, but it is to be understood that, such details only plays explanation
Purpose, appended claims are not limited in the embodiment for disclosing, conversely, claim is intended to, and covering is all to meet the application
The amendment of embodiment spirit and scope and equivalent combinations.For example, although system component described above can be set by hardware
It is standby to realize, but only can also be achieved by the solution of software, pacify such as on existing server or mobile device
The described system of dress.
Similarly, it is noted that in order to simplify herein disclosed statement, so as to help real to one or more inventions
Apply the understanding of example, above to the description of the embodiment of the present application in, sometimes by various features merger to one embodiment, accompanying drawing or
In descriptions thereof.But, this disclosure method be not meant to the application object required for aspect ratio claim in carry
And feature it is many.In fact, the feature of embodiment will be less than whole features of the single embodiment of above-mentioned disclosure.
Finally, it will be understood that embodiment described herein is only used to illustrate the principle of the embodiment of the present application.Other
Deformation be likely to belong to scope of the present application.Unrestricted accordingly, as example, the alternative configuration of the embodiment of the present application is visual
It is consistent with teachings of the present application.Correspondingly, embodiments herein is not limited only to the implementation that the application is clearly introduced and described
Example.
Claims (16)
1. a kind of wind resistance is made an uproar microphone structure, including：
Shell, the shell includes one side；
Microphone aperture, the microphone aperture is located on the side；
Microphone, the microphone is located at microphone aperture lower section, and for receiving sound；
Characterized in that, also including baffle plate, the baffle plate is relative with the side, is formed between the baffle plate and shell side
One transaudient passage.
2. wind resistance according to claim 1 is made an uproar microphone structure, it is characterised in that the microphone aperture is apart from baffle plate side
The minimum range of edge is not less than 3 mm.
3. wind resistance according to claim 1 is made an uproar microphone structure, it is characterised in that the transaudient passage is included by the gear
The first space that plate is formed with the side, the height in first space is 0.1 mm-1 mm.
4. the wind resistance according to claim 1-3 is made an uproar microphone structure, it is characterised in that on the edge of the transaudient passage
Or edge inner side is provided with wind shielding structure.
5. wind resistance according to claim 4 is made an uproar microphone structure, it is characterised in that the wind shielding structure is processing in baffle plate
On bulge-structure.
6. wind resistance according to claim 5 is made an uproar microphone structure, it is characterised in that the bulge-structure and the side shape
Into Second gap, the Second gap is a part for the transaudient passage, and the height of the Second gap is 0.1 mm-1 mm.
7. wind resistance according to claim 4 is made an uproar microphone structure, it is characterised in that the wind shielding structure includes processing in gear
Bulge-structure and the groove structure being arranged on the side on plate, one bulge-structure of each groove structure correspondence.
8. wind resistance according to claim 7 is made an uproar microphone structure, it is characterised in that the bulge-structure and the groove knot
Structure cooperatively forms Second gap, and the Second gap is a part for the transaudient passage, and the height of the Second gap is 0.1
mm-1 mm。
9. wind resistance according to claim 4 is made an uproar microphone structure, it is characterised in that the wind shielding structure is shell side face edge
Edge upwardly extends the bending structure to be formed.
10. wind resistance according to claim 9 is made an uproar microphone structure, it is characterised in that baffle edge is upwardly extended with shell
Bending structure formed Second gap, the Second gap is a part for the transaudient passage.
11. wind resistances according to claim 1 are made an uproar microphone structure, it is characterised in that be provided with the baffle plate with by
The part of key function.
12. wind resistance according to claim 1-3 is made an uproar microphone structure, it is characterised in that outer with described in the microphone
Cushion is provided between shell.
13. wind resistances according to claim 12 are made an uproar microphone structure, it is characterised in that the cushion is by damping material system
Into.
14. wind resistance according to claim 1-3 is made an uproar microphone structure, it is characterised in that the baffle plate and the shell it
Between be provided with packed layer.
15. wind resistances according to claim 14 are made an uproar microphone structure, it is characterised in that the packed layer is arranged on the wheat
In gram wind opening, and/or in transaudient passage, and/or on the outer side.
16. wind resistances according to claim 14 are made an uproar microphone structure, it is characterised in that the packed layer is porous damping material
Material or the packed layer are waterproof material.
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| CN109348321A (en) * | 2018-05-18 | 2019-02-15 | 歌尔股份有限公司 | Audio frequency apparatus and its manufacturing method |
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