CN106254592B - A kind of mobile terminal - Google Patents
A kind of mobile terminal Download PDFInfo
- Publication number
- CN106254592B CN106254592B CN201610838727.6A CN201610838727A CN106254592B CN 106254592 B CN106254592 B CN 106254592B CN 201610838727 A CN201610838727 A CN 201610838727A CN 106254592 B CN106254592 B CN 106254592B
- Authority
- CN
- China
- Prior art keywords
- shell
- air filter
- mobile terminal
- circuit board
- aperture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly
-
- 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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- 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
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
Abstract
The present invention provides a kind of mobile terminals, are related to electronic technology field, and solving existing cell phone dustproof method will affect communication effect, or because caused by focus electrostatically lotus dust-proof effect it is bad, and the problem of cause damage to internal components.The mobile terminal, comprising: shell and the circuit board for being set to the interior of shell；It is provided with electro-acoustic transducer device on the circuit board, is electrically connected between the ground of the circuit board and the shell；It is provided with aperture on the shell and is penetrated through by the aperture to the leading note channel of the electro-acoustic transducer device；Air Filter is provided between the aperture and the leading note channel, the surface of the Air Filter has antistatic material, is electrically connected between the Air Filter and the shell.Blocking caused by the solution of the present invention reduces because of electrostatic charge absorption dust, impurity, avoids static discharge damage caused by internal components, and without lengthening leading note channel, ensure that communication effect.
Description
Technical field
The present invention relates to electronic technology fields, and more particularly, to a kind of mobile terminal.
Background technique
Microphone in mobile phone, because that must be connected to the external world, therefore vulnerable to extraneous dust, impurity effect and cause to lose
Effect.General pass through lengthens leading note channel or sticks on Air Filter, to avoid dust, impurity from entering inside microphone.But due to adding
Long leading note channel will affect communication effect, and Air Filter itself also can adsorb dust because of static electricity gathered lotus and result in blockage, and
Since static discharge can cause to damage to microphone device, therefore there is certain limitation in both methods.
Summary of the invention
The embodiment of the present invention provides a kind of mobile terminal, will affect communication effect to solve existing cell phone dustproof method, or
Because dust-proof effect is bad caused by focus electrostatically lotus, and the problem of cause damage to internal components.
In a first aspect, providing a kind of mobile terminal, comprising:
Shell and the circuit board for being set to the interior of shell；
It is provided with electro-acoustic transducer device on the circuit board, is electrically connected between the ground of the circuit board and the shell；
It is provided with aperture on the shell and is penetrated through by the aperture to the leading note channel of the electro-acoustic transducer device；
Air Filter is provided between the aperture and the leading note channel, the surface of the Air Filter has antistatic material
Material, is electrically connected between the Air Filter and the shell.
In this way, there is the Air Filter of antistatic material, and the ground and shell of circuit board using surface in the embodiment of the present invention
Between be electrically connected, be electrically connected between Air Filter and shell.When dust-proof net surface has electrostatic charge to generate or static discharge occurs, meeting
Along Air Filter, mobile phone shell, circuit board path by the ground of electrostatic leakage to circuit board.It effectively reduces because electrostatic charge adsorbs ash
It is blocked caused by dirt, impurity, improves dust-proof effect.Static discharge damage caused by internal electro-acoustic transducer device is avoided,
Improve safety and reliability.And without lengthening leading note channel, communication effect ensure that.Solves existing cell phone dustproof method
Will affect communication effect, or because caused by focus electrostatically lotus dust-proof effect it is bad, and the problem of cause damage to internal components.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of mobile terminal first embodiment of the present invention；
Fig. 2 is the structural schematic diagram of mobile terminal second embodiment of the present invention；
Fig. 3 is the structural schematic diagram of mobile terminal 3rd embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
First embodiment
Shown in referring to Fig.1, the mobile terminal of the embodiment of the present invention, comprising:
Shell 140 and the circuit board 160 being set to inside the shell 140；
Be provided with electro-acoustic transducer device 110 on the circuit board 160, the ground of the circuit board 160 and the shell 140 it
Between be electrically connected；
Aperture 180 is provided on the shell 140 and by the aperture 180 perforation to the electro-acoustic transducer device 110
Leading note channel 130；
Air Filter 150, the surface tool of the Air Filter 150 are provided between the aperture 180 and the leading note channel 130
There is antistatic material, is electrically connected between the Air Filter 150 and the shell 140.
Air Filter 150 has anti-static function, can be along Air Filter when there is electrostatic charge generation on 150 surface of Air Filter
150, shell 140, circuit board 160 path be released to the ground of circuit board 160, therefore electrostatic charge will not be accumulated, thus will not be because
Electrostatic force absorption dust, impurity and cause mesh to block.
When static discharge occurring outside mobile terminal, charge can be released to along the path of shell 140, circuit board 160
Ground, or it is released to ground along the path of Air Filter 150, shell 140, circuit board 160, electro-acoustic transducer device will not be entered
110 inside improve safety and reliability to damage chip and circuit.
The mobile terminal of the embodiment of the present invention, blocking caused by effectively reducing because of electrostatic charge absorption dust, impurity, is improved
Dust-proof effect.Static discharge damage caused by internal electro-acoustic transducer device is avoided, safety and reliability is improved.And
Without lengthening leading note channel, communication effect ensure that.Solving existing cell phone dustproof method will affect communication effect, or because focusing
Electrostatic charge causes dust-proof effect bad, and causes the problem of damaging to internal components.
Second embodiment
Referring to shown in Fig. 2, the mobile terminal of the embodiment of the present invention, comprising:
Shell 240 and the circuit board 260 being set to inside the shell 240.
Electro-acoustic transducer device 210 is provided on the circuit board 260；Some or all of the shell 240 structure uses
First conductive material or static dissipative material are made；It is conductive by second between the ground and the shell 240 of the circuit board 260
Material 270 is electrically connected.
Aperture 280 is provided on the shell 240 and by the aperture 280 perforation to the electro-acoustic transducer device 210
Leading note channel 230；The electro-acoustic transducer device 210 is microphone or receiver；The table of the microphone or the receiver
Face is provided with pickup hole 220, and the leading note channel 230 is penetrated through by the aperture 280 to the pickup hole 220.
Air Filter 250 is provided between the aperture 280 and the leading note channel 230；The surface of the Air Filter 250 applies
There is antistatic material；Or 250 entirety of Air Filter is made of antistatic material；The Air Filter 250 and the shell
It is electrically connected between 240 by third conductive material.
Preferably, the antistatic material is static dissipative material.Air Filter 250 can integrally use electrostatic dissipation material
Material, other materials also can be used, and then surface applies static dissipative material.
Air Filter 250 has anti-static function, can be along Air Filter when there is electrostatic charge generation on 250 surface of Air Filter
250, shell 240, the second conductive material 270, circuit board 260 path be released to the ground of circuit board 260, therefore will not accumulate quiet
Charge, to mesh will not be caused to block because electrostatic force adsorbs dust, impurity.
When static discharge occurring outside mobile terminal, charge can be along shell 240, the second conductive material 270, circuit board
260 path is released to ground, or lets out along the path of Air Filter 250, shell 240, the second conductive material 270, circuit board 260
It is put into ground, 210 inside of electro-acoustic transducer device will not be entered to damage chip and circuit, improve safety and reliability.
Preferably, first conductive material is metal, and second conductive material 270 and the third conductive material are
One of which in metal (such as metal clips, metallic screw), conducting resinl and conducting foam.Certainly, the first conductive material,
Other conductive materials can also be used in two conductive materials 270 and third conductive material, do not illustrate one by one herein.
Preferably, the leading note channel 230 is made of non-conductive sealing material.With continued reference to shown in Fig. 2, leading note is logical
Road 230 is formed by the encirclement of sealing material 290.Sealing material 290 can be foam or silica gel.Certainly, sealing material 290 can also be with
Using other non-conducting materials.
The mobile terminal of the embodiment of the present invention, blocking caused by effectively reducing because of electrostatic charge absorption dust, impurity, is improved
Dust-proof effect.Static discharge damage caused by internal microphone or receiver is avoided, safety and reliability is improved.
And without lengthening leading note channel, communication effect ensure that.Solving existing cell phone dustproof method will affect communication effect, or because poly-
Burnt electrostatic charge causes dust-proof effect bad, and causes the problem of damaging to internal components.
3rd embodiment
Referring to shown in Fig. 3, the mobile terminal of the embodiment of the present invention, comprising:
Shell 340 and the circuit board 360 being set to inside the shell 340.
Electro-acoustic transducer device 310 is provided on the circuit board 360；Some or all of the shell 340 structure uses
First conductive material or static dissipative material are made；It is conductive by second between the ground and the shell 340 of the circuit board 360
Material 370 is electrically connected.
Aperture 380 is provided on the shell 340 and by the aperture 380 perforation to the electro-acoustic transducer device 310
Leading note channel 330；The electro-acoustic transducer device 310 is loudspeaker；The surface of the loudspeaker is provided with sound outlet hole 320, institute
Leading note channel 330 is stated by the aperture 380 perforation to the sound outlet hole 320.
Air Filter 350 is provided between the aperture 380 and the leading note channel 330；The surface of the Air Filter 350 applies
There is antistatic material；Or 350 entirety of Air Filter is made of antistatic material；The Air Filter 350 and the shell
It is electrically connected between 340 by third conductive material.
Preferably, the antistatic material is static dissipative material.Air Filter 350 can integrally use electrostatic dissipation material
Material, other materials also can be used, and then surface applies static dissipative material.
Air Filter 350 has anti-static function, can be along Air Filter when there is electrostatic charge generation on 350 surface of Air Filter
350, shell 340, the second conductive material 370, circuit board 360 path be released to the ground of circuit board 360, therefore will not accumulate quiet
Charge, to mesh will not be caused to block because electrostatic force adsorbs dust, impurity.
When static discharge occurring outside mobile terminal, charge can be along shell 340, the second conductive material 370, circuit board
360 path is released to ground, or lets out along the path of Air Filter 350, shell 340, the second conductive material 370, circuit board 360
It is put into ground, 310 inside of electro-acoustic transducer device will not be entered to damage chip and circuit, improve safety and reliability.
Preferably, first conductive material is metal, and second conductive material 270 and the third conductive material are
One of which in metal (such as metal clips, metallic screw), conducting resinl and conducting foam.Certainly, the first conductive material,
Other conductive materials can also be used in two conductive materials 370 and third conductive material, do not illustrate one by one herein.
Preferably, the leading note channel 330 is made of non-conductive sealing material.With continued reference to shown in Fig. 3, leading note is logical
Road 330 is formed by the encirclement of sealing material 390.Sealing material 390 can be foam or silica gel.Certainly, sealing material 390 can also be with
Using other non-conducting materials.
The mobile terminal of the embodiment of the present invention, blocking caused by effectively reducing because of electrostatic charge absorption dust, impurity, is improved
Dust-proof effect.Static discharge damage caused by internal loudspeaker is avoided, safety and reliability is improved.And without adding
Long leading note channel, ensure that communication effect.Solving existing cell phone dustproof method will affect communication effect, or because of focus electrostatically lotus
The problem of causing dust-proof effect bad, and damage caused to internal components.
The mobile terminal of the above embodiment of the present invention such as can be mobile phone, tablet computer mobile electronic device.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (9)
1. a kind of mobile terminal characterized by comprising
Shell and the circuit board for being set to the interior of shell；
It is provided with electro-acoustic transducer device on the circuit board, is electrically connected between the ground of the circuit board and the shell；
It is provided with aperture on the shell and is penetrated through by the aperture to the leading note channel of the electro-acoustic transducer device；
Air Filter is provided between the aperture and the leading note channel, the surface of the Air Filter has antistatic material, institute
It states and is electrically connected between Air Filter and the shell；It is electrically connected between the ground of the circuit board and the shell by the second conductive material
It connects；
The electro-acoustic transducer device is microphone or receiver；
The surface of the microphone or the receiver is provided with pickup hole, and the leading note channel is penetrated through by the aperture to described
Pickup hole.
2. mobile terminal according to claim 1, which is characterized in that the surface of the Air Filter is coated with antistatic material；
Or
The Air Filter is integrally made of antistatic material.
3. mobile terminal according to claim 1 or 2, which is characterized in that the antistatic material is static dissipative material.
4. mobile terminal according to claim 1, which is characterized in that some or all of described shell structure uses first
Conductive material or static dissipative material are made.
5. mobile terminal according to claim 4, which is characterized in that pass through third between the Air Filter and the shell
Conductive material electrical connection.
6. mobile terminal according to claim 5, which is characterized in that first conductive material be metal, described second
Conductive material and the third conductive material are the one of which in metal, conducting resinl and conducting foam.
7. mobile terminal according to claim 1, which is characterized in that the electro-acoustic transducer device is loudspeaker；
The surface of the loudspeaker is provided with sound outlet hole, and the leading note channel is penetrated through by the aperture to the sound outlet hole.
8. mobile terminal according to claim 1, which is characterized in that the leading note channel uses non-conductive sealing material
It is made.
9. mobile terminal according to claim 8, which is characterized in that the sealing material is foam or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838727.6A CN106254592B (en) | 2016-09-20 | 2016-09-20 | A kind of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838727.6A CN106254592B (en) | 2016-09-20 | 2016-09-20 | A kind of mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106254592A CN106254592A (en) | 2016-12-21 |
| CN106254592B true CN106254592B (en) | 2019-05-17 |
Family
ID=57600337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610838727.6A Active CN106254592B (en) | 2016-09-20 | 2016-09-20 | A kind of mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106254592B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109076274A (en) * | 2017-06-14 | 2018-12-21 | 华为技术有限公司 | Electronic equipment |
| CN108616650B (en) * | 2018-03-26 | 2021-01-08 | 维沃移动通信有限公司 | Dust removal method and mobile terminal |
| CN209283486U (en) * | 2019-01-10 | 2019-08-20 | 北京搜狗科技发展有限公司 | A kind of voice capture device |
| CN110602606B (en) * | 2019-08-30 | 2021-01-12 | 维沃移动通信有限公司 | Electronic equipment |
| CN110856063A (en) * | 2019-10-29 | 2020-02-28 | 歌尔科技有限公司 | Microphone electrostatic protection structure and electronic equipment |
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|---|---|---|---|---|
| CN202068457U (en) * | 2011-05-18 | 2011-12-07 | 中兴通讯股份有限公司 | Mobile terminal |
| CN202276441U (en) * | 2011-10-26 | 2012-06-13 | 中兴通讯股份有限公司 | Sealing device for microphone volume channel and electronic equipment |
| CN205071521U (en) * | 2015-07-03 | 2016-03-02 | 上海与德通讯技术有限公司 | Electronic equipment and shells assembly thereof |
| CN105847481A (en) * | 2016-05-27 | 2016-08-10 | 深圳天珑无线科技有限公司 | Mobile terminal grounding structure and mobile terminal |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011029841A (en) * | 2009-07-23 | 2011-02-10 | Nec Saitama Ltd | Portable communication apparatus |
| CN202285406U (en) * | 2011-10-13 | 2012-06-27 | 广东步步高电子工业有限公司 | Mobile phone with receiver capable of being freely arranged |
| CN102611770A (en) * | 2012-02-23 | 2012-07-25 | 广东步步高电子工业有限公司 | Method for reducing failure of receiver of mobile phone |
| CN103546854B (en) * | 2013-10-21 | 2017-08-11 | 广东欧珀移动通信有限公司 | The electrostatic protection method and structure of a kind of plate mo(u)ld bottom half microphone |
| CN204681435U (en) * | 2015-05-18 | 2015-09-30 | 上海与德通讯技术有限公司 | A kind of earpiece module and mobile terminal |
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2016
- 2016-09-20 CN CN201610838727.6A patent/CN106254592B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202068457U (en) * | 2011-05-18 | 2011-12-07 | 中兴通讯股份有限公司 | Mobile terminal |
| CN202276441U (en) * | 2011-10-26 | 2012-06-13 | 中兴通讯股份有限公司 | Sealing device for microphone volume channel and electronic equipment |
| CN205071521U (en) * | 2015-07-03 | 2016-03-02 | 上海与德通讯技术有限公司 | Electronic equipment and shells assembly thereof |
| CN105847481A (en) * | 2016-05-27 | 2016-08-10 | 深圳天珑无线科技有限公司 | Mobile terminal grounding structure and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106254592A (en) | 2016-12-21 |
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