CN108966063A - A kind of microphone and electronic equipment - Google Patents
A kind of microphone and electronic equipment Download PDFInfo
- Publication number
- CN108966063A CN108966063A CN201810601307.5A CN201810601307A CN108966063A CN 108966063 A CN108966063 A CN 108966063A CN 201810601307 A CN201810601307 A CN 201810601307A CN 108966063 A CN108966063 A CN 108966063A
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- Prior art keywords
- hole
- sealing element
- microphone
- gap
- shell
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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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The embodiment of the invention discloses a kind of microphone and electronic equipments, can be improved the radio reception effect of microphone and electronic equipment.The microphone includes: shell, has first through hole;Microphone body is arranged in the shell, and gap is formed between the microphone body and the shell, and the microphone body has the second through-hole;Sealing element is filled in the gap, the side gluing of one end of the sealing element and the first through hole, the side gluing of the other end of the sealing element and second through-hole, and the sealing element has third through-hole, and the sealing element can generate elastic deformation;Wherein, it is aligned between the first through hole, second through-hole and the third through-hole and forms sound channel.The electronic equipment includes the microphone.
Description
Technical field
The present embodiments relate to technical field of electronic products more particularly to a kind of microphones and electronic equipment.
Background technique
With the continuous progress of science and technology, various artificial intelligence end products have become indispensable one in people's life
Part.It is both provided with microphone in a variety of artificial intelligence end products, to carry out the friendship of user Yu artificial intelligence end product
Mutually.There is higher requirement to the radio reception performance of microphone in artificial intelligence end product, microphone is needed there are preferable receipts
Audio fruit, if wanting to generate preferable radio reception effect, it is necessary to which microphone body and shell have preferable leakproofness.Existing
In artificial intelligence end product, sealed using silica gel sheath, what is utilized is that silica gel sheath is soft and the deformable characteristic of stress,
It is deformed silica gel sheath in the case where compression, and then fills up the gap between microphone body and shell.And at practical group
During dress, due to the limitation of manufacturing process, there is deformation in product, the gap between microphone body and shell has not been
It is complete uniform, correspondingly, silica gel sheath will discontinuity, the big local silica gel sheath of interstitial gap cannot fill out with the shape completely
It fills, influences sealing effect, the final radio reception effect for influencing artificial intelligence end product.
Summary of the invention
In view of the above problems, the embodiment of the invention provides a kind of microphone and electronic equipments, to solve due to microphone
Gap between ontology and shell is uneven, and silica gel sheath can not be filled in the problems in gap with the shape completely.
In order to solve the above technical problems, the embodiment of the present invention the following technical schemes are provided:
In a first aspect, the embodiment of the invention provides a kind of microphones, comprising: shell has first through hole;Microphone sheet
Body is arranged in the shell, is formed and is had the gap between the microphone body and the shell, the microphone body has
Second through-hole;Sealing element is filled in the gap, the side gluing of one end of the sealing element and the first through hole, institute
The other end of sealing element and the side gluing of second through-hole are stated, the sealing element has third through-hole, the sealing element energy
Enough generate elastic deformation;Wherein, sound channel is formed between the first through hole, second through-hole and the third through-hole.
In other embodiments of the present invention, the sealing element includes: the first bonding coat, glutinous with the side of the first through hole
It connects;Elastomer, with the first bonding coat gluing;Second bonding coat, and the elastomer gluing, and with second through-hole
Side gluing;Wherein, the third through-hole passes through first bonding coat, the elastomer and second bonding coat.
In other embodiments of the present invention, the material with stickiness is made of acrylic acid.
In other embodiments of the present invention, the flexible material is made of polyurethane.
In other embodiments of the present invention, first bonding coat, the elastomer and second bonding coat are integrated
Molding.
In other embodiments of the present invention, the sealing element is foam rubber.
In other embodiments of the present invention, the sealing element is formed in the gap by gluing process.
In other embodiments of the present invention, the internal diameter of the third through-hole is greater than the internal diameter of second through-hole.
In other embodiments of the present invention, be provided with back-supported component in the shell, the back-supported component with
The microphone body connection, the back-supported component are flexible circuit board.
Second aspect, the embodiment of the invention provides a kind of electronic equipment, the electronic equipment include said one or
Microphone in multiple technical solutions.
Microphone and electronic equipment provided by the embodiment of the present invention pass through the side of the first through hole of sealing element and shell
The gluing of the side of gluing and sealing element and the second through-hole of microphone body, can be realized between microphone body and shell
Gap be filled, and gap it is not of uniform size when, so that sealing element is stretched or is compressed, sealing element passes through
With the gluing of the side of the second through-hole of the side gluing and sealing element and microphone body of the first through hole of shell, it is ok
It is filled in sealing element in gap with the shape completely, keeps preferable sealing effect.Meanwhile third through-hole is set in sealing element,
First through hole, the second through-hole and third through-hole form sound channel, and microphone body can be made in the preferable environment of sealing effect
Lower carry out radio reception, can be improved the radio reception effect of microphone.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to make simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the diagrammatic cross-section of the first structure of the microphone in the embodiment of the present invention;
Fig. 2 is the diagrammatic cross-section of second of structure of the microphone in the embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, institute
The embodiment of description is a part of the embodiment of the present invention, instead of all the embodiments.Those of ordinary skill in the art are come
It says, without creative efforts, other embodiments can also be obtained according to these embodiments.
The embodiment of the present invention provides a kind of microphone, shown in Figure 1, which includes: shell 100, has first
Through-hole 110;Microphone body 200 is arranged in shell 100, is formed and is had the gap between microphone body 200 and shell 100, wheat
Gram wind ontology 200 has the second through-hole 210;Sealing element 300, is filled in gap, one end of sealing element 300 and first through hole
110 side gluing, the side gluing of the other end of sealing element 300 and the second through-hole 210, sealing element 300 have third through-hole
310, sealing element 300 can generate elastic deformation;Wherein, shape between first through hole 110, the second through-hole 210 and third through-hole 310
At sound channel.
Specifically, when microphone needs radio reception, sound is entered in shell by the first through hole of shell, sealing element
It is filled between shell and microphone body and is formed by gap, sound can only pass through entrance from the third through-hole on sealing element
Into microphone body, sealing element can guarantee the radio reception effect and radio reception quality of microphone body, meanwhile, one end of sealing element
With the side gluing of the first through hole of shell, the side gluing of the second through-hole of the other end and microphone body of sealing element makes
Opposite sliding will not occur relative to the side of first through hole and the second through-hole for sealing element, even if microphone is being produced or used
Deformation occurs in journey, and sealing element also can produce elastic deformation, sealing element can with shell and the good gluing of microphone body,
In the non-uniform situation of seal loading, no matter sealing element under tension or pressure, sealing element can be completely with gap
Shape be filled in gap, can be improved sealing element to the sealing effect in the gap in microphone.
Specifically, sealing element can generate elastic deformation, sealing element be can be made of elastic material, and sealing element can also
To be that can occur made of elastically-deformable object, sealing element can be glutinous with shell and microphone body respectively by viscose glue
Connect, sealing element is also possible to made of the material with stickiness, can directly with shell and microphone body gluing, preferably
, sealing element can be by with stickiness material and flexible material mix, be also possible to by with stickiness
Material and flexible material be successively formed by stacking, the material with stickiness is wrapped in the outer of flexible material
Gluing mainly plays with the material of stickiness in portion, respectively with the side gluing of the first through hole of shell and microphone body
The side gluing of second through-hole, flexible material mainly play elastic reaction, when microphone is in the process for producing or using
In when deformation occurs, sealing element can be made to be changed with the shape according to the deformation in gap, will not make to generate between sealing element and gap
New gap has good sealing effect to gap.
Wherein, this material with stickiness can be made of acrylic acid, and the adhesive that acrylic acid is produced has
Preferable fastness can make the firm gluing of sealing element in the side of first through hole and the side of the second through-hole, make sealing element
It is firmly filled in gap, this flexible material can be made of polyurethane, the elasticity made of polyurethane
Material flexibility with higher and resilience can make to seal in the case where the size in product deformation occurs gap is uneven
Part compression or stretch, so that sealing element is changed completely with the change of the shape size in gap, make sealing element be filled up completely in
In gap, make microphone that there is preferable sealing effect.
Meanwhile it is this there is stickiness and flexible material can be foam tape, foam tape is with EVA (ethylene-
Acetate ethylene copolymer) or P E (polyethylene) foam be substrate, its one or both sides be coated with solvent type (or heat molten type) pressure
What quick glue was fabricated again with release paper again, there is outstanding incompressible morphotropism, i.e. elasticity has persistence, and surface has
Outstanding wellability is easy bonding, and is easy to make, convenient for punching, while also having cushioning effect, it is ensured that microphone
Ontology obtains long-term anti-vibration protected.
In some embodiments, shown in Figure 2, sealing element 300 includes: the first bonding coat 321, with first through hole
110 side gluing;Elastomer 322, with 321 gluing of the first bonding coat;Second bonding coat 323, and 322 gluing of elastomer, and
With the side gluing of the second through-hole 210;Wherein, third through-hole 310 passes through the first bonding coat 321, elastomer 322 and the second gluing
Layer 323.
Specifically, the side gluing of the first bonding coat and first through hole, the first bonding coat in sealing element mainly will
Sealing element and shell gluing, the side gluing of the second bonding coat and the second through-hole, the second bonding coat in sealing element is mainly general
Sealing element and microphone body gluing are generating deformation when product, and when the size in gap is uneven, the first bonding coat and second is sticked
Connecing layer can be such that sealing element is filled in gap well, will not make to generate gap between sealing element and gap, can guarantee wheat
The sealing effect of gram wind, can be improved the radio reception quality of microphone, and the first bonding coat and the second bonding coat make sealing element with
The relative position that first through hole and the second through-hole are kept fixed, avoiding, which makes sealing element generation sliding block first through hole and second, leads to
Hole, it is ensured that microphone can normal radio reception.Elastomer between the first bonding coat and the second bonding coat, with the first bonding coat and
Second bonding coat gluing, elastomer are filled in sealing element in gap with the shape, are generating deformation, the size in gap when product
When uneven, elastomer can be compressed or be stretched, and be filled in sealing element in gap with the shape completely, can guarantee the close of microphone
Effect is sealed, and then can be improved the radio reception quality of microphone.
Wherein, the first bonding coat and the second bonding coat be made of the material with stickiness, it is this with stickiness
Material can be made of acrylic acid, the higher material of stickiness, can make the first bonding coat and the second bonding coat stress compared with
Will not be separated with shell and microphone body generation in the case where big, it is preferred that the first bonding coat and the second bonding coat be by
Made of pressure sensitive adhesive.Elastomer is made of flexible material, and this flexible material can be by polyurethane
Manufactured, flexible material, can gap it is not of uniform size in the case where, can also be filled out completely with the shape in gap
It fills in gap, is filled in sealing element in gap with the shape in gap completely, reach preferable sealing effect, preferably
, elastomer is made of silica gel.
In some embodiments, the material with stickiness is made of acrylic acid.
Specifically, the adhesive that acrylic acid is produced has preferable fastness, can make the firm gluing of sealing element
In the side of first through hole and the side of the second through-hole, make sealing element will not be because of the effect and shell and microphone body of external force
Separation, is filled in sealing element firmly in gap, also, keeps sealing element sliding relative to first through hole and the second through-hole
It is dynamic, avoid sealing element from blocking first through hole and the second through-hole, it can be ensured that microphone being capable of normal radio reception.
In some embodiments, flexible material is made of polyurethane.
Specifically, the flexibility with higher of the elastic material made of polyurethane and resilience, the size in gap
In non-uniform situation, can make sealing element compress or stretch, enable sealing element completely with gap shape size change
And change, it is filled up completely sealing element in gap, making microphone that there is preferable sealing effect, can be improved the receipts of microphone
Sound quality.
In some embodiments, the first bonding coat, elastomer and the second bonding coat are integrally formed.
Specifically, the first bonding coat, elastomer and the second bonding coat, can be to avoid the first bonding coats using being integrally formed
Between elastomer, gap is generated between elastomer and the second bonding coat, and then influences the leakproofness of sealing element, can be improved wheat
The radio reception quality of gram wind, meanwhile, the first bonding coat, elastomer and the second bonding coat, can be glutinous to avoid first using being integrally formed
Connect layer, elastomer and the second bonding coat separated under the action of pulling force or pressure under the action of slide, make to seal
Part itself has good sealing effect.
In some embodiments, sealing element is foam rubber.
Specifically, foam rubber is foam tape, and foam tape is with EVA (ethylene-vinyl acetate copolymer) or P
E (polyethylene) foam is substrate, is coated with solvent type (or heat molten type) pressure sensitive adhesive in its one or both sides and is manufactured again with release paper again
Made of, there is outstanding incompressible morphotropism, i.e. elasticity has persistence, and surface has outstanding wellability, is easy viscous
It connects, and is easy to make, convenient for punching, while also there is cushioning effect, it is ensured that microphone body obtains long-term shockproof
Protection.
Specifically, the foam rubber can be processed into needs using die-cutting process by foaming for acryhic material
Shape, and then sealing element is made.
In some embodiments, sealing element is formed in gap by gluing process.
Specifically, dispensing is exactly the side for sealing element being applied to first through hole and the second through-hole, makes shell and Mike
Gap between wind achievees the effect that sealing.Manual operation is strong, can be applied to sealing element according to different product requirements
Different location in gap.
In some embodiments, referring also to shown in Fig. 1, the internal diameter of third through-hole 310 is greater than the interior of the second through-hole 210
Diameter.
Specifically, while exactly making sealing element and microphone body gluing, sealing element will not be made to shelter from microphone
Second through-hole of ontology, it is ensured that microphone body can be normally carried out radio reception, wherein preferably make third through-hole and the second through-hole same
Axis, even if slight sliding occurs between sealing element and microphone body, sealing element will not shelter from the second through-hole, will not
Influence the radio reception effect of microphone body.
In some embodiments, referring also to shown in Fig. 1, being provided with back-supported component 400, back branch in shell 100
Support component 400 is connect with microphone body 200, and back-supported component 400 is flexible circuit board.
Specifically, flexible circuit board has many advantages, such as that small in size, thickness is thin, light-weight, can reduce the body of microphone
Product, it might even be possible to reduce the volume for being internally provided with the artificial intelligence terminal device of microphone, while be also convenient for carrying.
Based on the same inventive concept, the embodiment of the invention provides a kind of electronic equipment, which includes above-mentioned one
Microphone in a or multiple embodiments.
Specifically, when electronic equipment needs radio reception, the microphone in electronic equipment is collected sound, microphone
In seal assembly and shell and microphone body gluing, so that seal assembly is filled in shape between shell and microphone body with the shape
At gap in, external sound can only enter the third through-hole of seal assembly by the first through hole of shell, enter back into Mike
Second through-hole of wind ontology, eventually enters into microphone body, then sound delivery is handled into electronic equipment.Sealing group
Part and shell and microphone body gluing, no matter how above-mentioned gap changes, and the elasticity of seal assembly can make seal assembly
It is filled in above-mentioned gap with the shape, microphone will not be entered when sound being made to be externally entering microphone body removes microphone sheet
In external other components, it enter sound can only by the second through-hole of microphone body in microphone body, make electronics
Microphone in equipment can with the carry out sound collecting of high quality, and then make the electronic equipment can accurately be to sound at
Reason.
Specifically, above-mentioned electronic equipment can be intelligent sound box, when user needs requesting songs, user can directly be said
The song title of program request is needed out, and the sound of user is by above-mentioned first through hole, by above-mentioned third through-hole, eventually by above-mentioned
Second through-hole enters in microphone body, and then enters in electronic equipment and handled, after the completion of processing, what user needed
Song will be played back out of intelligent sound box, or be played back from the other electronic equipments connecting with intelligent sound box.?
Here, the demand of user is not limited to requesting songs, can also be and understands weather forecast, the route that consults a map, point take-away etc., can also
To be the various smart machines being connect with above-mentioned electronic equipment of operation, such as: curtain is opened, setting refrigerator temperature, opens and sweeps the floor
Robot etc..
Below with specific example come to the embodiment of the present invention microphone and electronic equipment be illustrated.
When user is by the voice input electronic equipment, the microphone in electronic equipment is collected sound.Sound is first
The first through hole for first passing through shell enters in shell, sealing element is filled between shell and microphone body, sealing element is by third
The foamed molding foam rubber of olefin(e) acid, foam rubber are filled in the gap formed between shell and microphone body, and respectively with
The side gluing of second through-hole of the side and microphone body of the first through hole of shell, when microphone is in production or use process
In deformation occurs, when the size in gap being caused to change, foam rubber has stickiness, can fasten with shell and microphone body
Gluing, while foam rubber also has elasticity, can follow the variation of seam shape and change is filled up completely always in gap,
Make sealing element that there is good sealing effect to gap, meanwhile, there is third through-hole, sound can only be logical by third on sealing element
Hole enters in microphone body, and sealing element is able to ascend the radio reception effect of microphone, the final radio reception effect for promoting electronic equipment
Fruit.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of microphone characterized by comprising
Shell has first through hole;
Microphone body is arranged in the shell, is formed and is had the gap between the microphone body and the shell, the wheat
Gram wind ontology has the second through-hole;
Sealing element is filled in the gap, the side gluing of one end of the sealing element and the first through hole, the sealing
The side gluing of the other end of part and second through-hole, the sealing element have third through-hole, and the sealing element can generate
Elastic deformation;
Wherein, sound channel is formed between the first through hole, second through-hole and the third through-hole.
2. microphone according to claim 1, which is characterized in that the sealing element includes:
First bonding coat, the side gluing with the first through hole;
Elastomer, with the first bonding coat gluing;
Second bonding coat, and the elastomer gluing, and the side gluing with second through-hole;
Wherein, the third through-hole passes through first bonding coat, the elastomer and second bonding coat.
3. microphone according to claim 2, which is characterized in that the material with stickiness is made of acrylic acid
's.
4. microphone according to claim 2 or 3, which is characterized in that the flexible material is by polyurethane system
At.
5. microphone according to claim 2, which is characterized in that first bonding coat, the elastomer and described
Two bonding coats are integrally formed.
6. microphone according to claim 1, which is characterized in that the sealing element is foam rubber.
7. microphone according to claim 1, which is characterized in that the sealing element is by gluing process in the gap
Interior formation.
8. microphone according to claim 1, which is characterized in that the internal diameter of the third through-hole is greater than second through-hole
Internal diameter.
9. microphone according to claim 1, which is characterized in that back-supported component is provided in the shell, it is described
Back-supported component is connect with the microphone body, and the back-supported component is flexible circuit board.
10. a kind of electronic equipment, which is characterized in that the electronic equipment includes wheat as claimed in any one of claims 1-9 wherein
Gram wind.
Priority Applications (1)
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CN201810601307.5A CN108966063A (en) | 2018-06-12 | 2018-06-12 | A kind of microphone and electronic equipment |
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CN201810601307.5A CN108966063A (en) | 2018-06-12 | 2018-06-12 | A kind of microphone and electronic equipment |
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CN108966063A true CN108966063A (en) | 2018-12-07 |
Family
ID=64488420
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Citations (6)
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CN203480372U (en) * | 2013-08-23 | 2014-03-12 | 联想(北京)有限公司 | Microphone sealing structure and electronic device |
US20140321672A1 (en) * | 2013-04-30 | 2014-10-30 | Wintek Corporation | Electronic device with speakerphone and microphone |
CN206481423U (en) * | 2017-02-24 | 2017-09-08 | 潍坊歌尔电子有限公司 | Seal in microphone and the microphone structure including the seal |
CN206596162U (en) * | 2017-04-06 | 2017-10-27 | 深圳市大疆创新科技有限公司 | Electronic equipment |
CN207053578U (en) * | 2017-08-23 | 2018-02-27 | 深圳传音制造有限公司 | Microphone sealing structure and mobile phone |
CN107770653A (en) * | 2016-08-23 | 2018-03-06 | 北京小米移动软件有限公司 | Microphone radio reception component and mobile terminal |
-
2018
- 2018-06-12 CN CN201810601307.5A patent/CN108966063A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140321672A1 (en) * | 2013-04-30 | 2014-10-30 | Wintek Corporation | Electronic device with speakerphone and microphone |
CN203480372U (en) * | 2013-08-23 | 2014-03-12 | 联想(北京)有限公司 | Microphone sealing structure and electronic device |
CN107770653A (en) * | 2016-08-23 | 2018-03-06 | 北京小米移动软件有限公司 | Microphone radio reception component and mobile terminal |
CN206481423U (en) * | 2017-02-24 | 2017-09-08 | 潍坊歌尔电子有限公司 | Seal in microphone and the microphone structure including the seal |
CN206596162U (en) * | 2017-04-06 | 2017-10-27 | 深圳市大疆创新科技有限公司 | Electronic equipment |
CN207053578U (en) * | 2017-08-23 | 2018-02-27 | 深圳传音制造有限公司 | Microphone sealing structure and mobile phone |
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