CN106254592A - A kind of mobile terminal - Google Patents

A kind of mobile terminal Download PDF

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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
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CN
China
Prior art keywords
mobile terminal
air filter
shell
circuit board
perforate
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Granted
Application number
CN201610838727.6A
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Chinese (zh)
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CN106254592B (en
Inventor
彭武
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Filing date
Publication date
Application filed by Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Priority to CN201610838727.6A priority Critical patent/CN106254592B/en
Publication of CN106254592A publication Critical patent/CN106254592A/en
Application granted granted Critical
Publication of CN106254592B publication Critical patent/CN106254592B/en
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0249Details of the mechanical connection between the housing parts or relating to the method of assembly
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/18Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment

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  • 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

A kind of mobile terminal
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.
CN201610838727.6A 2016-09-20 2016-09-20 A kind of mobile terminal Active CN106254592B (en)

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Application Number Priority Date Filing Date Title
CN201610838727.6A CN106254592B (en) 2016-09-20 2016-09-20 A kind of mobile terminal

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Application Number Priority Date Filing Date Title
CN201610838727.6A CN106254592B (en) 2016-09-20 2016-09-20 A kind of mobile terminal

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CN106254592A true CN106254592A (en) 2016-12-21
CN106254592B CN106254592B (en) 2019-05-17

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Cited By (5)

* Cited by examiner, † Cited by third party
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
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
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
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
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (5)

* Cited by examiner, † Cited by third party
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

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