CN106254592A - A kind of mobile terminal - Google Patents
A kind of mobile terminal Download PDFInfo
- Publication number
- CN106254592A CN106254592A CN201610838727.6A CN201610838727A CN106254592A CN 106254592 A CN106254592 A CN 106254592A CN 201610838727 A CN201610838727 A CN 201610838727A CN 106254592 A CN106254592 A CN 106254592A
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- air filter
- shell
- circuit board
- perforate
- 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.)
- Granted
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention provides a kind of mobile terminal, relate to electronic technology field, solving existing cell phone dustproof method can affect communication effect, or because focus electrostatically lotus causes dust-proof effect the best, and the problem that internal components is caused damage.This mobile terminal, including: shell and the circuit board being arranged at described enclosure；It is provided with electro-acoustic transducer device on described circuit board, electrically connects between the ground of described circuit board with described shell；Perforate and the leading note passage by through to the described electro-acoustic transducer device of described perforate it is provided with on described shell；Being provided with Air Filter between described perforate and described leading note passage, the surface of described Air Filter has antistatic material, electrically connects between described Air Filter with described shell.The solution of the present invention decreases the blocking caused because of electrostatic charge absorption dust, impurity, it is to avoid the damage that internal components is caused by static discharge, and without lengthening leading note passage, it is ensured that communication effect.
Description
Technical field
The present invention relates to electronic technology field, and more particularly, to a kind of mobile terminal.
Background technology
Mike in mobile phone, because connecting with the external world, therefore be vulnerable to extraneous dust, impurity effect and cause losing
Effect.Typically by lengthening leading note passage or sticking on Air Filter, dust, impurity is avoided to enter into inside mike.But owing to adding
Long leading note passage can affect communication effect, and Air Filter itself also can because of static electricity gathered lotus thus adsorb dust and result in blockage, and
Owing to mike device can be caused damage by static discharge, therefore all there is certain limitation in both approaches.
Summary of the invention
The embodiment of the present invention provides a kind of mobile terminal, can affect communication effect solving existing cell phone dustproof method, or
Because focus electrostatically lotus causes dust-proof effect the best, and the problem that internal components is caused damage.
First aspect, it is provided that a kind of mobile terminal, including:
Shell and the circuit board being arranged at described enclosure；
It is provided with electro-acoustic transducer device on described circuit board, electrically connects between the ground of described circuit board with described shell；
Perforate and the leading note passage by through to the described electro-acoustic transducer device of described perforate it is provided with on described shell；
Being provided with Air Filter between described perforate and described leading note passage, the surface of described Air Filter has antistatic material
Material, electrically connects between described Air Filter with described shell.
So, in the embodiment of the present invention, surface is used to have an Air Filter of antistatic material, and the ground of circuit board and shell
Between electrically connect, electrically connect between Air Filter with shell.When Air Filter surface has electrostatic charge to produce or static discharge occurs, meeting
Along Air Filter, mobile phone shell, circuit board path by the ground of electrostatic leakage to circuit board.Effectively reduce because of electrostatic charge absorption ash
The blocking that dirt, impurity cause, improves dust-proof effect.Avoid the damage that internal electro-acoustic transducer device is caused by static discharge,
Improve safety and reliability.And without lengthening leading note passage, it is ensured that communication effect.Solve existing cell phone dustproof method
Communication effect can be affected, or because focus electrostatically lotus causes dust-proof effect the best, and the problem that internal components is caused damage.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be in embodiment or description of the prior art
The required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only some realities of the present invention
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to attached according to these
Figure obtains other accompanying drawing.
Fig. 1 is the structural representation of mobile terminal first embodiment of the present invention；
Fig. 2 is the structural representation of mobile terminal the second embodiment of the present invention；
Fig. 3 is the structural representation of mobile terminal the 3rd embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments wholely.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
First embodiment
Shown in reference Fig. 1, the mobile terminal of the embodiment of the present invention, including:
Shell 140 and be arranged at the circuit board 160 within described shell 140；
Be provided with electro-acoustic transducer device 110 on described circuit board 160, the ground of described circuit board 160 and described shell 140 it
Between electrically connect；
Perforate 180 it is provided with and by described through to the described electro-acoustic transducer device of perforate 180 110 on described shell 140
Leading note passage 130；
Air Filter 150 it is provided with, the surface tool of described Air Filter 150 between described perforate 180 and described leading note passage 130
There is antistatic material, electrically connect between described Air Filter 150 with described shell 140.
Air Filter 150 has electrostatic-proof function, when Air Filter 150 surface has electrostatic charge to produce, and can be along Air Filter
150, shell 140, the path of circuit board 160 are released to the ground of circuit board 160, thus without accumulation electrostatic charge, from without because of
Electrostatic force absorption dust, impurity and cause mesh to block.
When mobile terminal outside generation static discharge, electric charge can be released to along the path of shell 140, circuit board 160
Ground, or it is released to ground along Air Filter 150, shell 140, the path of circuit board 160, electro-acoustic transducer device will not be entered into
110 is internal thus damage chip and circuit, improves safety and reliability.
The mobile terminal of the embodiment of the present invention, effectively reduces the blocking caused because of electrostatic charge absorption dust, impurity, improves
Dust-proof effect.Avoid the damage that internal electro-acoustic transducer device is caused by static discharge, improve safety and reliability.And
Without lengthening leading note passage, it is ensured that communication effect.Solve existing cell phone dustproof method and can affect communication effect, or because focusing on
Electrostatic charge causes dust-proof effect the best, and the problem that internal components causes damage.
Second embodiment
Shown in reference Fig. 2, the mobile terminal of the embodiment of the present invention, including:
Shell 240 and be arranged at the circuit board 260 within described shell 240.
It is provided with electro-acoustic transducer device 210 on described circuit board 260；The part or all of structure of described shell 240 uses
First conductive material or static dissipative material are made；By the second conduction between ground and the described shell 240 of described circuit board 260
Material 270 electrically connects.
Perforate 280 it is provided with and by described through to the described electro-acoustic transducer device of perforate 280 210 on described shell 240
Leading note passage 230；Described electro-acoustic transducer device 210 is mike or receiver；Described mike or the table of described receiver
Face is provided with pickup hole 220, and described leading note passage 230 is by described perforate 280 through to described pickup hole 220.
It is provided with Air Filter 250 between described perforate 280 and described leading note passage 230；The surface of described Air Filter 250 is coated with
There is antistatic material；Or described Air Filter 250 is overall uses antistatic material to make；Described Air Filter 250 and described shell
Electrically connected by the 3rd conductive material between 240.
Preferably, described antistatic material is static dissipative material.Air Filter 250 overall can use electrostatic dissipation material
Material, it is possible to use other materials then surface is coated with static dissipative material.
Air Filter 250 has electrostatic-proof function, when Air Filter 250 surface has electrostatic charge to produce, and can be along Air Filter
250, shell the 240, second conductive material 270, the path of circuit board 260 are released to the ground of circuit board 260, quiet thus without accumulation
Electric charge, from without causing mesh to block because of electrostatic force absorption dust, impurity.
When mobile terminal outside generation static discharge, electric charge can be along shell the 240, second conductive material 270, circuit board
The path of 260 is released to ground, or lets out along Air Filter 250, shell the 240, second conductive material 270, the path of circuit board 260
It is put into ground, electro-acoustic transducer device 210 inside will not be entered into thus damage chip and circuit, improve safety and reliability.
Preferably, described first conductive material is metal, and described second conductive material 270 and described 3rd conductive material are
One of which in metal (such as metal clips, metallic screw etc.), conducting resinl and conducting foam.Certainly, the first conductive material,
Two conductive materials 270 and the 3rd conductive material may be used without other conductive materials, illustrate the most one by one at this.
Preferably, described leading note passage 230 uses non-conductive encapsulant to make.With continued reference to shown in Fig. 2, leading note leads to
Road 230 is surrounded by encapsulant 290 and is formed.Encapsulant 290 can be foam or silica gel.Certainly, encapsulant 290 can also
Use other non-conducting materials.
The mobile terminal of the embodiment of the present invention, effectively reduces the blocking caused because of electrostatic charge absorption dust, impurity, improves
Dust-proof effect.Avoid the damage that internal microphone or receiver are caused by static discharge, improve safety and reliability.
And without lengthening leading note passage, it is ensured that communication effect.Solve existing cell phone dustproof method and can affect communication effect, or because of poly-
Burnt electrostatic charge causes dust-proof effect the best, and the problem that internal components causes damage.
3rd embodiment
Shown in reference Fig. 3, the mobile terminal of the embodiment of the present invention, including:
Shell 340 and be arranged at the circuit board 360 within described shell 340.
It is provided with electro-acoustic transducer device 310 on described circuit board 360；The part or all of structure of described shell 340 uses
First conductive material or static dissipative material are made；By the second conduction between ground and the described shell 340 of described circuit board 360
Material 370 electrically connects.
Perforate 380 it is provided with and by described through to the described electro-acoustic transducer device of perforate 380 310 on described shell 340
Leading note passage 330；Described electro-acoustic transducer device 310 is speaker；The surface configuration of described speaker has sender 320, institute
State leading note passage 330 by described through to the described sender of perforate 380 320.
It is provided with Air Filter 350 between described perforate 380 and described leading note passage 330；The surface of described Air Filter 350 is coated with
There is antistatic material；Or described Air Filter 350 is overall uses antistatic material to make；Described Air Filter 350 and described shell
Electrically connected by the 3rd conductive material between 340.
Preferably, described antistatic material is static dissipative material.Air Filter 350 overall can use electrostatic dissipation material
Material, it is possible to use other materials then surface is coated with static dissipative material.
Air Filter 350 has electrostatic-proof function, when Air Filter 350 surface has electrostatic charge to produce, and can be along Air Filter
350, shell the 340, second conductive material 370, the path of circuit board 360 are released to the ground of circuit board 360, quiet thus without accumulation
Electric charge, from without causing mesh to block because of electrostatic force absorption dust, impurity.
When mobile terminal outside generation static discharge, electric charge can be along shell the 340, second conductive material 370, circuit board
The path of 360 is released to ground, or lets out along Air Filter 350, shell the 340, second conductive material 370, the path of circuit board 360
It is put into ground, electro-acoustic transducer device 310 inside will not be entered into thus damage chip and circuit, improve safety and reliability.
Preferably, described first conductive material is metal, and described second conductive material 270 and described 3rd conductive material are
One of which in metal (such as metal clips, metallic screw etc.), conducting resinl and conducting foam.Certainly, the first conductive material,
Two conductive materials 370 and the 3rd conductive material may be used without other conductive materials, illustrate the most one by one at this.
Preferably, described leading note passage 330 uses non-conductive encapsulant to make.With continued reference to shown in Fig. 3, leading note leads to
Road 330 is surrounded by encapsulant 390 and is formed.Encapsulant 390 can be foam or silica gel.Certainly, encapsulant 390 can also
Use other non-conducting materials.
The mobile terminal of the embodiment of the present invention, effectively reduces the blocking caused because of electrostatic charge absorption dust, impurity, improves
Dust-proof effect.Avoid the damage that internal loudspeaker is caused by static discharge, improve safety and reliability.And without adding
Long leading note passage, it is ensured that communication effect.Solve existing cell phone dustproof method and can affect communication effect, or because of focus electrostatically lotus
Cause dust-proof effect the best, and the problem that internal components is caused damage.
The mobile terminal of the above embodiment of the present invention can be such as the mobile electronic device such as mobile phone, panel computer.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (10)
1. a mobile terminal, it is characterised in that including:
Shell and the circuit board being arranged at described enclosure；
It is provided with electro-acoustic transducer device on described circuit board, electrically connects between the ground of described circuit board with described shell；
Perforate and the leading note passage by through to the described electro-acoustic transducer device of described perforate it is provided with on described shell；
Being provided with Air Filter between described perforate and described leading note passage, the surface of described Air Filter has antistatic material, institute
State and electrically connect between Air Filter with described shell.
Mobile terminal the most according to claim 1, it is characterised in that the surface of described Air Filter scribbles antistatic material；
Or
Described Air Filter entirety uses antistatic material to make.
Mobile terminal the most according to claim 1 and 2, it is characterised in that described antistatic material is static dissipative material.
Mobile terminal the most according to claim 1, it is characterised in that the part or all of structure of described shell uses first
Conductive material or static dissipative material are made；
Electrically connected by the second conductive material between the ground of described circuit board with described shell.
Mobile terminal the most according to claim 4, it is characterised in that by the 3rd between described Air Filter and described shell
Conductive material electrically connects.
Mobile terminal the most according to claim 5, it is characterised in that described first conductive material is metal, described second
Conductive material and described 3rd conductive material are the one of which in metal, conducting resinl and conducting foam.
Mobile terminal the most according to claim 1, it is characterised in that described electro-acoustic transducer device is mike or called
Device；
The surface configuration of described mike or described receiver has pickup hole, and described leading note passage is through to described by described perforate
Pickup hole.
Mobile terminal the most according to claim 1, it is characterised in that described electro-acoustic transducer device is speaker；
The surface configuration of described speaker has sender, and described leading note passage is by through to the described sender of described perforate.
Mobile terminal the most according to claim 1, it is characterised in that described leading note passage uses non-conductive encapsulant
Make.
Mobile terminal the most according to claim 9, it is characterised in that described encapsulant 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 true CN106254592A (en) | 2016-12-21 |
| CN106254592B 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) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108616650A (en) * | 2018-03-26 | 2018-10-02 | 维沃移动通信有限公司 | A kind of dust removal method and mobile terminal |
| WO2018227434A1 (en) * | 2017-06-14 | 2018-12-20 | 华为技术有限公司 | Electronic device |
| CN110602606A (en) * | 2019-08-30 | 2019-12-20 | 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 |
| WO2020143315A1 (en) * | 2019-01-10 | 2020-07-16 | 北京搜狗科技发展有限公司 | Speech acquisition device |
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| JP2011029841A (en) * | 2009-07-23 | 2011-02-10 | Nec Saitama Ltd | Portable communication apparatus |
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| 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 |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2011029841A (en) * | 2009-07-23 | 2011-02-10 | Nec Saitama Ltd | Portable communication apparatus |
| CN202068457U (en) * | 2011-05-18 | 2011-12-07 | 中兴通讯股份有限公司 | Mobile terminal |
| 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 |
| 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 |
| 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 |
| CN103546854A (en) * | 2013-10-21 | 2014-01-29 | 深圳市欧珀通信软件有限公司 | Electrostatic protection method and structure for under-plate type 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 |
| 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 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018227434A1 (en) * | 2017-06-14 | 2018-12-20 | 华为技术有限公司 | Electronic device |
| CN108616650A (en) * | 2018-03-26 | 2018-10-02 | 维沃移动通信有限公司 | A kind of dust removal method and mobile terminal |
| WO2020143315A1 (en) * | 2019-01-10 | 2020-07-16 | 北京搜狗科技发展有限公司 | Speech acquisition device |
| CN110602606A (en) * | 2019-08-30 | 2019-12-20 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106254592B (en) | 2019-05-17 |
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