CN104956647B - A kind of communication apparatus - Google Patents
A kind of communication apparatus Download PDFInfo
- Publication number
- CN104956647B CN104956647B CN201380071619.5A CN201380071619A CN104956647B CN 104956647 B CN104956647 B CN 104956647B CN 201380071619 A CN201380071619 A CN 201380071619A CN 104956647 B CN104956647 B CN 104956647B
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- Prior art keywords
- hole
- mike
- communication apparatus
- earphone base
- circuit board
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of communication apparatus, including：Communication apparatus housing (1), circuit board (2), earpiece holes (3), earphone base (4), the first Mike (5), first through hole (7), the second through-hole (8)；Wherein, the first through hole (7) positioned at the earphone base (4), the circuit board (2) and first Mike (5) overlapping region, and through the circuit board (2)；Second through-hole (8) runs through the earphone base (4) on the earphone base (4)；Described first through hole (7) one end is connected with first Mike (5), the other end is connected with second through-hole (8), it is communicated so that the earphone base and the first Mike can share a through-hole with outside air, without additionally setting and the corresponding Mike's trepanning of the first Mike on housing again, the quantity of Mike's trepanning on the communications equipment housings is reduced, reduces the cost of the communication apparatus.
Description
Technical field
The present invention relates to communicating terminal manufacturing technology field more particularly to a kind of communication apparatus.
Background technology
At present, the communication apparatus such as mobile phone are in order to improve speech quality, generally using diamylose gram noise-reducing design mode, principle
For：As shown in Figure 1, main Mike 01 and time 02 two Mikes of Mike are set in the communication apparatus such as mobile phone, by acquiring call
Voice signal and ambient noise signal realize the function of noise suppressed.
In user's communication, the main Mike 01 is positioned close to one end of sound source (i.e. the face of user), receives simultaneously
The voice signal and ambient noise signal of call, and secondary Mike 02 is then located remotely from one end of sound source, mainly collects ambient noise
Signal, and after handling the waveform of ambient noise signal, compared with noise information library.Then, principle is eliminated according to signal
It is superimposed upon on the collected signal of main Mike, to achieve the purpose that eliminate noise signal, the recipient of call is allowed to be only hearing call
Voice, and ambient noise is can't hear, improve speech quality.
But communication apparatus of the prior art is when using diamylose gram noise-reducing design, typically two in communication apparatus
End is respectively provided with Mike's trepanning, leads on the shell of communication apparatus of the prior art that trepanning is more, increases the communication
The cost of manufacture of equipment.
Invention content
In order to solve the above technical problems, an embodiment of the present invention provides a kind of communication apparatus, to reduce the communication apparatus
The number of openings on shell reduces the cost of manufacture of the communication apparatus.
To solve the above problems, an embodiment of the present invention provides following technical solutions：
A kind of communication apparatus, the communication apparatus include：Communication apparatus housing (1), circuit board (2), earpiece holes (3), ear
Engine base (4), the first Mike (5), first through hole (7), the second through-hole (8)；Wherein, the circuit board (2), the earpiece holes (3),
The earphone base (4), first Mike (5), the first through hole (7), second through-hole (8) are positioned at the communication apparatus
In housing (1)；The earphone base (4) is positioned at the inner wall surface of the earpiece holes (3)；Circuit board (2) side and the ear
The outer wall surface electrical connection of engine base (4), opposite side are electrically connected with first Mike (5)；The first through hole (7) is positioned at described
The overlapping region of earphone base (4), the circuit board (2) and first Mike (5), and through the circuit board (2)；Described
Two through-holes (8) run through the earphone base (4) on the earphone base (4)；Described first through hole (7) one end and described the
One Mike (5) is connected, and the other end is connected with second through-hole (8).
The first possible realization method with reference to first aspect, in second of possible realization method, the first through hole
(7) circuit board (2) is extended upward through in the side of the first Mike (5) towards the earphone base (4).
It, may the side of realization at the third with reference to any possible realization method of the first aspect or above-mentioned first aspect
In formula, the distance of second through-hole (8) and port one end of the earphone base (4) be more than second through-hole (8) with it is described
The distance between bottom of earphone base (4).
With reference to first aspect or any possible realization method of above-mentioned first aspect, in the 4th kind of possible realization method
In, the aperture of second through-hole (8) is more than the aperture of the first through hole (7).
With reference to first aspect or any possible realization method of above-mentioned first aspect, in the 5th kind of possible realization method
In, the communication device further includes：Dust guard (6), the dust guard (6) are logical positioned at the first through hole (7) and second
Between hole (8).
The 5th possible realization method with reference to first aspect, in the 6th kind of possible realization method, the dust guard
(6) it is Air Filter.
With reference to first aspect or any possible realization method of above-mentioned first aspect, in the 7th kind of possible realization method
In, the communication device further includes：
Second Mike, second Mike is located in the communication apparatus housing (1), and is electrically connected with the circuit board (2)
It connects；
Second Mike hole (9), the second Mike hole (9) is on the communication apparatus housing (1), and with described second
Mike is connected.
With reference to first aspect or any possible realization method of above-mentioned first aspect, in the 8th kind of possible realization method
In, the communication device further includes：
N Mikes, the N Mikes are located in the communication apparatus housing (1), and are electrically connected with the circuit board (2)；
N Mikes hole, the N Mikes hole is located on the communication apparatus housing (1), and is connected with the N Mikes
It is logical；
Wherein, N is followed successively by more than 2, and the positive integer less than M, and M is the positive integer more than 4.
The possible realization method of the 7th with reference to first aspect or the 8th possible realization method, the 9th kind of possible realization side
In formula, first Mike (5) is main Mike or secondary Mike.
Compared with prior art, above-mentioned technical proposal has the following advantages：
The technical solution that the embodiment of the present invention is provided, except including：Outside circuit board, earpiece holes, earphone base and the first Mike,
It further includes：First through hole on the circuit board, the first through hole are located at the earphone base, circuit board and the first Mike
Overlapping region, and through the circuit board；The second through-hole on the earphone base, second through-hole and described first
Through-hole, outside air are connected.Therefore, in the communication apparatus provided in the embodiment of the present invention, the earphone base and the first wheat
Gram can share a through-hole (i.e. earpiece holes) communicates with the external world, so that the earphone hole of the communication apparatus is simultaneously as the
The Mike mouthful of one Mike without the additionally trepanning of the first Mike of setting again, reduces Mike's trepanning on the communications equipment housings
Quantity reduces the cost of the communication apparatus.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the surface structure schematic diagram of communication apparatus in the prior art；
The structure sectional view for the communication apparatus that Fig. 2 is provided by the embodiment of the present invention；
Fig. 3 is the surface structure schematic diagram of communication apparatus provided in one embodiment of the invention；
Fig. 4 is the surface structure schematic diagram of the communication apparatus provided in another embodiment of the present invention.
Specific embodiment
Just as described in the background section, trepanning is more on the shell of communication apparatus of the prior art, increases described
The cost of manufacture of communication apparatus.
In view of this, an embodiment of the present invention provides a kind of communication apparatus, the communication apparatus includes：Communication apparatus housing
(1), circuit board (2), earpiece holes (3), earphone base (4), the first Mike (5), first through hole (7), the second through-hole (8)；
Wherein,
The circuit board (2), the earpiece holes (3), the earphone base (4), first Mike (5), described first are led to
Hole (7), second through-hole (8) are in the communication apparatus housing (1)；
The earphone base (4) is positioned at the inner wall surface of the earpiece holes (3)；
Circuit board (2) side is electrically connected with the outer wall surface of the earphone base (4), opposite side and first Mike
(5) it is electrically connected；
The first through hole (7) is positioned at the overlapping of the earphone base (4), the circuit board (2) and first Mike (5)
Region, and through the circuit board (2)；
Second through-hole (8) runs through the earphone base (4) on the earphone base (4)；
Described first through hole (7) one end is connected with first Mike (5), the other end and the second through-hole (8) phase
Connection.
From the foregoing, it will be observed that the communication apparatus that the embodiment of the present invention is provided, except including：Circuit board, earpiece holes, earphone base and
Outside one Mike, further include：First through hole on the circuit board, the first through hole are located at the earphone base, circuit board
With the overlapping region of the first Mike, and through the circuit board；The second through-hole on the earphone base, second through-hole
It is connected with the first through hole, outside air.Therefore, in the communication apparatus provided in the embodiment of the present invention, the earphone
Seat and the first Mike can share a through-hole (i.e. earpiece holes) and be communicated with outside air, so that the ear of the communication apparatus
Machine mouth is simultaneously as the Mike of the first Mike mouthful, without additionally setting is opened with the corresponding Mike of the first Mike on housing again
The quantity of Mike's trepanning on the communications equipment housings is reduced in hole, reduces the cost of the communication apparatus, also improves described
The overall aesthetics of communication apparatus.
It is understandable for the above objects, features and advantages of the present invention is enable to become apparent, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.Communication apparatus provided by the present invention can be mobile phone, or tablet computer
Deng other communication apparatus, the present invention does not limit this, as long as the communication apparatus includes Headphone device and microphone device is
It can.Below by the communication apparatus for for mobile phone, the communication apparatus provided the embodiment of the present invention is described in detail.
Detail is elaborated in the following description in order to fully understand the present invention.But the present invention can with it is a variety of not
Other manner described here is same as to implement, those skilled in the art can do class without violating the connotation of the present invention
Like popularization.Therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in Fig. 2, the communication apparatus that the embodiment of the present invention is provided includes：Communication apparatus housing 1, circuit board 2, earphone
Hole 3, earphone base 4, the first Mike 5, first through hole 7, the second through-hole 8；Wherein, the circuit board 2, the earpiece holes 3, the ear
Engine base 4, first Mike 5, the first through hole 7, second through-hole 8 are located in the communication apparatus housing 1；The ear
Engine base 4 is located at the inner wall surface of the earpiece holes 3；2 side of circuit board is electrically connected with the outer wall surface of the earphone base 4,
Opposite side is electrically connected with first Mike 5；The first through hole 7 is located at the earphone base 4, the circuit board 2 and described
The overlapping region of one Mike 5, and through the circuit board 2；Second through-hole 8 is located on the earphone base 4, and through described
Earphone base 4；Described 7 one end of first through hole is connected with first Mike 5, and the other end is connected with second through-hole 8, i.e.,
Opening 51 on first Mike 5 is connected by 7 and second through-hole 8 of first through hole with outside air.
In one embodiment of the invention, in order to shorten the first through hole 7 along first Mike 5 to the earphone
Length on 4 directions of seat, the first through hole 7 extend upward through the electricity in the side of first Mike 5 towards the earphone base 4
Road plate 2, it is preferred that the first through hole 7 extends vertically through the circuit board 2, i.e., the path of described first through hole 7 is is parallel to
The first Mike 5 is stated towards the straight line in the direction of the earphone base 4, to ensure the shortest path of the first through hole 7.But in this hair
In bright other embodiment, the path of the first through hole 7 may be oblique line or curve, and the present invention does not limit this,
As long as ensure that the first through hole 7, the second through-hole 8 are connected with the external world.
In another embodiment of the present invention, the distance between second through-hole 8 and the port 41 of the earphone base 4
More than between 4 bottom of second through-hole 8 and the earphone base (i.e. the side opposite with 1 port 41 of earphone base) away from
From to shorten distance of second through-hole 8 apart from earphone hole, the raising 5 collected voice signal intensity of the first Mike
Or the intensity of ambient noise signal.It should be noted that for theoretically, position of second through-hole 8 on earphone base 4 is got over
Close to the position of the port 41 (earphone hole on i.e. described communications equipment housings) of the earphone base 4, first Mike 5 acquires
The voice signal or the intensity of ambient noise signal arrived is bigger, but the present invention does not limit this, is determined on a case-by-case basis,
As long as guarantee first Mike 5 and earphone base 4 share a trepanning (i.e. earphone hole) on the communication apparatus, you can reduce
The quantity of trepanning on the communications equipment housings reduces the technology difficulty and cost of the communication apparatus.
In yet another embodiment of the present invention, the aperture of second through-hole 8 is more than the aperture of the first through hole 7,
So as to make full use of the cavity of the first through hole 7, the 5 collected voice signal of the first Mike or ambient noise letter are improved
Number intensity.But in other embodiments of the invention, the aperture of second through-hole 8 can also be with the first through hole 7
Aperture is equal or slightly less than the aperture of the first through hole 7, and the present invention does not limit this.
It should be noted that in the communication apparatus provided by the embodiment of the present invention, is provided on the earphone base 4
Two through-holes 8, i.e., using non-enclosed design, so that the communication apparatus is during routine use, in external environment
Dust is easily entered by second through-hole 8 inside the communication apparatus, is formed inside the communication apparatus dirty.
Therefore, in one embodiment of the invention, the communication apparatus further includes：Dust guard 6, the dust guard
6 between 7 and second through-hole 8 of first through hole, to completely cut off dust in external environment, avoid dust in external environment into
Enter inside the communicating terminal.Preferably, the dust guard 6 is Air Filter, is acquired so as to neither influence first Mike 5
The intensity of voice signal or ambient noise signal can also completely cut off dust in external environment, avoid dust in external environment into
Enter inside the communicating terminal.
It should be noted that in one embodiment of the invention, the communication apparatus only includes the first Mike 5, such as Fig. 3
It is shown；In another embodiment of the present invention, the communication apparatus further includes：Second Mike's (not shown) and the second wheat
Gram hole 9, wherein, second Mike is located in the communication apparatus housing 1, and is electrically connected with the circuit board 2, described second
Mike hole 9 is located on the communication apparatus housing 1, and is connected with second Mike, so that institute of the embodiment of the present invention
The communication apparatus of offer can utilize the principle of diamylose noise reduction, and the recipient of call is allowed to be only hearing call voice, and can't hear ring
Border noise improves speech quality.
In yet another embodiment of the present invention, the communication device can also be three microphone devices or M microphone devices,
In the embodiment, the communication device further includes：N Mikes and N Mikes hole, wherein, the N Mikes are located at the communication
In apparatus casing 1, and be electrically connected with the circuit board 2, the N Mikes hole is located on the communication apparatus housing 1, and with institute
It states N Mikes to be connected, to further improve speech quality；Wherein, N is followed successively by more than 2, and the positive integer less than M, and M is big
In 4 positive integer.
It should be noted that when the communication device that the embodiment of the present invention is provided is more microphone devices (i.e. non-single Mike)
When, first Mike 5 can main Mike, positioned at close to sound source (i.e. the face of user) one end, at the same receive call
Voice signal and ambient noise signal, or secondary Mike is located remotely from one end of sound source, main to collect ambient noise letter
Number, the present invention does not limit this, and depending on the position of earphone base 4, i.e., described earphone base 4 is located at close to sound source (i.e. user
Face) one end when, first Mike 5 is main Mike, when the earphone base 4 is located remotely from one end of sound source, described the
One Mike 5 is time Mike.
In conclusion the communication apparatus that the embodiment of the present invention is provided, except including：Circuit board 2, earpiece holes 3, earphone base 4
Outside the first Mike 5, further include：On the circuit board 2, the first through hole 7 that is connected with first Mike 5 is described
First through hole 7 be located at the earphone base 4,2 and first Mike 5 of circuit board overlapping region, and through the circuit board 2；It is located at
The second through-hole 8 on the earphone base 4, second through-hole 8 are connected with the first through hole 7, outside air.Therefore, exist
In the communication apparatus that the embodiment of the present invention is provided, 4 and first Mike 5 of earphone base can share a through-hole (i.e. earphone
Hole 3) it is communicated with outside air, so that the earphone hole of the communication apparatus is simultaneously as the Mike of the first Mike 5 mouth, and nothing
Additionally setting and the corresponding Mike's trepanning of the first Mike on housing again is needed, reduces Mike's trepanning on the communications equipment housings
Quantity, reduce the technology difficulty of the communication apparatus and cost of manufacture also improve the overall aesthetics of the communication apparatus.
Various pieces are described by the way of progressive in this specification, and what each some importance illustrated is and other parts
Difference, just to refer each other for identical similar portion between various pieces.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body is distinguished with another entity, and without necessarily requiring or implying between these entities, there are any this practical relationships
Or sequence.Moreover, term " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so as to
So that include a series of elements article or equipment not only including those elements, but also other including being not explicitly listed
It element or further includes as this article or the intrinsic element of equipment.In the absence of more restrictions, by sentence
The element that "including a ..." limits, it is not excluded that also there are other phases in the article including the element or equipment
Same element.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
Embodiment illustrated herein is not intended to be limited to, and is to fit to consistent with the principles and novel features disclosed herein
Most wide range.
Claims (4)
1. a kind of communication apparatus, which is characterized in that the communication apparatus includes：Communication apparatus housing (1), circuit board (2), earphone
Hole (3), earphone base (4), the first Mike (5), first through hole (7), the second through-hole (8)；
Wherein,
The circuit board (2), the earpiece holes (3), the earphone base (4), first Mike (5), the first through hole
(7), second through-hole (8) is in the communication apparatus housing (1)；
The earphone base (4) is positioned at the inner wall surface of the earpiece holes (3)；
Circuit board (2) side is electrically connected with the outer wall surface of the earphone base (4), opposite side and first Mike (5)
Electrical connection；
The first through hole (7) is positioned at the crossover region of the earphone base (4), the circuit board (2) and first Mike (5)
Domain, and through the circuit board (2)；
Second through-hole (8) runs through the earphone base (4) on the earphone base (4)；
Described first through hole (7) one end is connected with first Mike (5), and the other end is connected with second through-hole (8)；
Wherein described second through-hole (8) and the distance of port one end of the earphone base (4) are more than second through-hole (8) and institute
State the distance between bottom of earphone base (4)；
Wherein, the first through hole (7) extends upward through the electricity in the side of the first Mike (5) towards the earphone base (4)
Road plate (2)；
The aperture of second through-hole (8) is more than the aperture of the first through hole (7)；
The communication apparatus further includes：Dust guard (6), the dust guard (6) are logical positioned at the first through hole (7) and second
Between hole (8)；
The dust guard (6) is Air Filter.
2. communication apparatus according to claim 1, which is characterized in that further include：
Second Mike, second Mike is located in the communication apparatus housing (1), and is electrically connected with the circuit board (2)；
Second Mike hole (9), the second Mike hole (9) on the communication apparatus housing (1), and with second Mike
It is connected.
3. communication apparatus according to claim 2, which is characterized in that further include：
N Mikes, the N Mikes are located in the communication apparatus housing (1), and are electrically connected with the circuit board (2)；
N Mikes hole, the N Mikes hole is located on the communication apparatus housing (1), and is connected with the N Mikes；
Wherein, N is followed successively by more than 2, and the positive integer less than M, and M is the positive integer more than 4.
4. the communication apparatus according to Claims 2 or 3, which is characterized in that first Mike (5) is main Mike or secondary wheat
Gram.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/088657 WO2015081535A1 (en) | 2013-12-05 | 2013-12-05 | Communications device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104956647A CN104956647A (en) | 2015-09-30 |
| CN104956647B true CN104956647B (en) | 2018-06-19 |
Family
ID=53272759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380071619.5A Active CN104956647B (en) | 2013-12-05 | 2013-12-05 | A kind of communication apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104956647B (en) |
| WO (1) | WO2015081535A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106131721A (en) * | 2016-08-05 | 2016-11-16 | 上海与德通讯技术有限公司 | Terminal unit |
| CN110719353B (en) * | 2019-10-18 | 2021-01-12 | 重庆蓝岸通讯技术有限公司 | Mobile phone with single-hole structure and USB plug |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401966A (en) * | 2013-08-08 | 2013-11-20 | 沈阳华立德电子科技有限公司 | Earphone interface compatible with microphone function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101865711B1 (en) * | 2011-04-25 | 2018-06-11 | 삼성전자주식회사 | Portable terminal without microphone hole |
| US8821189B2 (en) * | 2012-04-03 | 2014-09-02 | Htc Corporation | Electrical connector and handheld electronic device |
-
2013
- 2013-12-05 WO PCT/CN2013/088657 patent/WO2015081535A1/en active Application Filing
- 2013-12-05 CN CN201380071619.5A patent/CN104956647B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401966A (en) * | 2013-08-08 | 2013-11-20 | 沈阳华立德电子科技有限公司 | Earphone interface compatible with microphone function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104956647A (en) | 2015-09-30 |
| WO2015081535A1 (en) | 2015-06-11 |
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Effective date of registration: 20171027 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Applicant after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Applicant before: Huawei Device Co., Ltd. |
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Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |