CN206759667U - A kind of wind resistance is made an uproar microphone structure - Google Patents

Abstract

The application is related to a kind of wind resistance and made 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 on the inside of shell；A transaudient passage is formed between baffle plate and the shell side, ensure that the normal use of microphone.While baffle plate can play a part of wind resistance and make an uproar.

Description

A kind of wind resistance is made an uproar microphone structure

Technical field

The application is related to microphone denoising technical field, more particularly to a kind of microphone structure for function of being made an uproar with wind resistance.

Background technology

Microphone using when be difficult to avoid that influence that wind makes an uproar.It has been generally acknowledged that the source that wind is made an uproar is, when air passes through obstacle , can turbulization during thing.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 by structure and application scenarios Serious limitation；The third method is made an uproar using software algorithm drop wind, and this software algorithm improvement wind, which is made an uproar, 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 the microphone wind noise in actual use, 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 on the inside of shell and below microphone aperture；Microphone aperture distance gear The distance of edges of boards edge is 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 that face shell side is set 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 that face shell side on baffle plate is set The groove structure that structure and shell face baffle plate side are set.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 is that shell lateral edge upwardly extends the bending knot to be formed Structure, the baffle plate is between 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 in the first space and the height of 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 provided with cushion and made an uproar microphone structure, the structure is mainly by outer Shell, microphone, microphone aperture and baffle plate are formed；The baffle plate is relative with shell upper side, shape between baffle plate and shell side The transaudient passage for being used to propagate sound into one；Microphone aperture is located at shell upper side；Microphone is arranged on the inside of shell simultaneously Below microphone aperture, 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 provided with packed layer and made an uproar microphone structure, the structure including baffle plate, Microphone aperture, microphone, shell and packed layer；Microphone aperture is located at shell upper side, and microphone is arranged on the inside of shell And below microphone aperture；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.The packed layer may be placed in 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 porous for further drop low wind noise Damping material is waterproof material, can also play a part of dropping 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, required use in being described below to embodiment 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 , on the premise of not paying creative work, can also be according to these accompanying drawings by the application for the those of ordinary skill in field Applied to other similar scenes.Unless being explained obviously or separately 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 to illustrate under the microphone aperture and baffle edge different distance that the application provides with microphone wind noise relation Figure.

Fig. 3 (a) -3 (c) is that 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 that the microphone of the different structure according to some embodiments of the present application is made an uproar to wind.

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.

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 or equipment with sound collection function, can also 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 the Mike in actual use Wind wind is made an uproar, the normal use without influenceing microphone.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, it is square, rectangle, ellipse Circular and any regular or irregular shape.In certain embodiments, baffle plate 110 can be with a side of face shell 140 （It is " upper side " of shell 140 in Fig. 1）.The edge of baffle plate 110 can be located at the adjacent edges of the upper side of shell 140, Or alignd with the edge of the upper side of shell 140.

The wind as caused by air flow, which is made an uproar, is concentrated mainly on the marginal position of baffle plate 110 and the upper side of shell 140, by side Edge gradually reduces 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 is air connected, and does not influence the realization that microphone 130 receives 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）, high polymer material etc..

Microphone aperture 120 can be arranged at the upper side of shell 140.Sound can pass through baffle plate 110 and shell successively 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 positioned at the center of 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 both combinations.Opened for example, microphone 130 can receive by the space between baffle plate 110 and shell 140, microphone The sound that mouth 120 transmits, the sound transmitted by the vibration of shell 140 can also be received simultaneously.

The effect of shell 140 can be protection microphone 130, avoid microphone 130 from being led by the collision in the external world etc. Cause damage.In certain embodiments, the material of shell 140 can be on-deformable material, such as metal, alloy, plastics（As firmly Matter polyethylene etc.）, high polymer 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 air flow is by the edge of baffle plate 110 and shell 120, wind can be produced in edge and made an uproar.These wind make an uproar with To the position of microphone aperture 120 and propagate gradually decay, thus between microphone aperture 120 and the edge of baffle plate 110 it is horizontal away from Defection influences the effect that 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 are parallel with the upper side of shell 140.For example, work as the shape of microphone aperture 120 When with baffle plate 110 being circular and concentric, the horizontal range between microphone aperture 120 and the edge of baffle plate 110 is two circles Semidiameter.For another example when the shape of microphone aperture 120 and baffle plate 110 are non-circular, 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 and wheat of the microphone aperture 120 with the edge of baffle plate 110 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 receives is made an uproar magnitude relationship figure.No baffle plate is chosen respectively, and microphone aperture 120 is 3.5 with baffle edge distance In the case of mm, 5.0 mm, 8 mm, the wind that receives of analysis microphone is made an uproar size.From figure 2 it can be seen that as microphone is opened The increase of mouth the distance between 120 and the edge of baffle plate 110, middle low frequency wind are made an uproar（For example, 100Hz-2000Hz wind 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 Horizontal range between the edge of baffle plate 110 is not less than 3 mm.

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 highly 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, wind that the microphone structure that has baffle plate to block receives is made an uproar smaller.As shown in Fig. 3 (b), when hanging down for baffle plate 110 and 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 no baffle plate.Such as Shown in Fig. 3 (c), when the distance of baffle plate and shell is 0.1 mm, obvious reduce occurs for sensitivity of microphone.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 and shell 140 are non- It is arranged in parallel, i.e. the spacing of baffle plate 110 and shell 140 is maximum at one end, and 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 a height section, such as 0.1 mm- 1 mm, maximum spacing and minimum spacing are arranged between the section between baffle plate 110 and shell 140.

In actual applications, it is necessary to which 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 the connection of a 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, Effective length using the girth of baffle edge as transaudient passage.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 be reduced 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 to make an uproar microphone structure according to the wind resistance shown in the application some embodiments.Such as Fig. 4 (a) It is shown, wind resistance make an uproar microphone 401 include baffle plate 410, microphone aperture 420, microphone 430, shell 440.In the face of baffle plate 410 The side of shell 440 is provided with a circle bulge-structure 411.Bulge-structure 411 can reduce the air stream of side to a certain extent Wind caused by dynamic 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 distance of the upper side of shell 440 be less than baffle plate 410 and shell 440 it Between space height, bulge-structure 411 can be set between the distance of the upper side of shell 440 and baffle plate 410 and 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 The upper side of shell 440 can be located at apart from the position of edge certain distance by playing structure.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 arrange that as shown in Fig. 4 (a), the section shape of bulge-structure 411 is rectangle along the edge of baffle plate 410, also It 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), the make an uproar difference of microphone 402 and microphone 401 of wind resistance is, in the side relative with baffle plate 410 of shell 440 The position of adjacent edges certain distance sets a groove structure 421.The groove structure 421 and the bulge-structure 411 on 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 can be designed with Second gap size according to actual conditions.For example, The height in the first space and the height of Second gap be able to can not also be waited with equal.In certain embodiments, the first space and Height is different at two space uneven distributions, i.e. the first space or Second gap diverse location.Similar to Fig. 3 (a), 3 (b), 3 (c) 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 in the first space and the height of Second gap are 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 Structure 411 or the horizontal range of groove structure 421 are less than microphone aperture 420 and the horizontal range at the edge of baffle plate 410, set wheat 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 the position of baffle edge certain distance can be located at apart from the position of edge certain distance, groove structure positioned at shell upper side Put.In certain embodiments, the bulge-structure and the groove structure can 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.Such as figure Shown in 4 (c), the lateral edge of shell 440 upwardly extends, 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 that the microphone of the different structure according to some embodiments of the present application is made an uproar to wind. As shown in figure 5, compared to without baffle plate microphone structure, there is baffle plate microphone structure that 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, is had 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, the internal microphone position of shell 640 is provided with a circle extended structure 641, the extended structure 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 protecting microphone 630, can also 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, packed layer can also be set between baffle plate and shell.The baffle plate with it is outer Include above-mentioned microphone aperture, the first space, Second gap etc. between shell.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, a variety of 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 Protect 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, made 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, above-mentioned utility model discloses It is merely exemplary, and do not form the restriction to the application.Although do not clearly state herein, those skilled in the art can Various modifications can be carried out to the application, improves and corrects.Such modification, improvement and amendment are proposed in this application, so Such modification, improve, correct the spirit and scope for still falling within the application example embodiment.

In addition, 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 utility model embodiment, but it is to be understood that, such details only plays Bright purpose, appended claims are not limited in the embodiment disclosed, on the contrary, claim is intended to cover all meet originally Apply for amendment and the equivalent combinations of embodiment spirit and scope.For example, although system component described above can be by hard Part equipment is realized, but only can also be achieved by the solution of software, such as in existing server or mobile device System described by upper installation.

Similarly, it is noted that in order to simplify herein disclosed statement, so as to help to one or more practical new The understanding of type embodiment, above in the description of the embodiment of the present application, sometimes by various features merger to one embodiment, attached In figure or descriptions thereof.But this disclosure method is not meant to the aspect ratio claim required for the application object In the feature that refers to it is more.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 illustrating the principle of the embodiment of the present application.Other Deformation may also belong to scope of the present application.Therefore, unrestricted as example, the alternative configuration of the embodiment of the present application is visual To be 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. The microphone structure 1. a kind of wind resistance is made an uproar, including：

   Shell, the shell include one side；

   Microphone aperture, the microphone aperture are located on the side；

   Microphone, the microphone are located at below the microphone aperture, and for receiving sound；

   Characterized in that, also including baffle plate, the baffle plate is relative with the side, is formed between baffle plate and the shell side One transaudient passage.
2. The microphone structure 2. wind resistance according to claim 1 is made an uproar, 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. The microphone structure 3. wind resistance according to claim 1 is made an uproar, 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 microphone structure 4. wind resistance according to claim 1-3 any one is made an uproar, it is characterised in that in the transaudient passage Edge on or edge on the inside of be provided with wind shielding structure.
5. The microphone structure 5. wind resistance according to claim 4 is made an uproar, it is characterised in that the wind shielding structure is processing in baffle plate On bulge-structure.
6. The microphone structure 6. wind resistance according to claim 5 is made an uproar, 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. The microphone structure 7. wind resistance according to claim 4 is made an uproar, it is characterised in that the wind shielding structure, which includes processing, to be kept off Bulge-structure and the groove structure being arranged on the side, each corresponding bulge-structure of the groove structure on plate.
8. The microphone structure 8. wind resistance according to claim 7 is made an uproar, 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. The microphone structure 9. wind resistance according to claim 4 is made an uproar, it is characterised in that the wind shielding structure is shell side face edge Edge upwardly extends the bending structure to be formed.
10. The microphone structure 10. wind resistance according to claim 9 is made an uproar, it is characterised in that baffle edge upwardly extends with shell Bending structure formed Second gap, the Second gap be the transaudient passage a part.
11. The microphone structure 11. wind resistance according to claim 1 is made an uproar, it is characterised in that be provided with the baffle plate with by The part of key function.
12. The microphone structure 12. wind resistance according to claim 1-3 any one is made an uproar, it is characterised in that in the microphone Cushion is provided between the shell.
13. The microphone structure 13. wind resistance according to claim 12 is made an uproar, it is characterised in that the cushion is by damping material system Into.
14. The microphone structure 14. wind resistance according to claim 1-3 any one is made an uproar, it is characterised in that the baffle plate and institute State and be provided with packed layer between shell.
15. The microphone structure 15. wind resistance according to claim 14 is made an uproar, 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. The microphone structure 16. wind resistance according to claim 14 is made an uproar, it is characterised in that the packed layer is porous damping material Material or the packed layer are waterproof material.