CN108770162A - A kind of anti-static device and terminal device - Google Patents
A kind of anti-static device and terminal device Download PDFInfo
- Publication number
- CN108770162A CN108770162A CN201810769437.XA CN201810769437A CN108770162A CN 108770162 A CN108770162 A CN 108770162A CN 201810769437 A CN201810769437 A CN 201810769437A CN 108770162 A CN108770162 A CN 108770162A
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- China
- Prior art keywords
- insulator
- metal parts
- reference ground
- terminal device
- electric conductor
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
Landscapes
- Elimination Of Static Electricity (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of anti-static device and terminal devices, to discharge the electrostatic on terminal device metal parts, and metal parts are avoided to influence the signal transmission performance of antenna because being directly electrically connected with reference ground.The anti-static device includes：Metal parts, insulator and reference ground, wherein the distance between antenna of the metal parts and the terminal device is less than the first preset value；The insulator is arranged between the metal parts and the reference ground, and the insulator can be such that the electrostatic on the metal parts passes through and be discharged into the reference ground by the insulator of electrostatic breakdown by electrostatic breakdown.
Description
Technical field
The present invention relates to field of terminal equipment more particularly to a kind of anti-static devices and terminal device.
Background technology
It is endangered caused by electrostatic in order to prevent, independent metal parts (such as camera decoration etc.) is logical on terminal device
It is often directly with terminal device reference to be electrically connected using conductive material, the electrostatic that metal parts generates is made to pass through conduction material
Material is transmitted to reference ground and releases.
For the metal parts of some specific positions in terminal device, for example, the metal parts near radio-frequency antenna,
If be attached using conductive material and reference ground, these metal parts can become the extension of reference ground, the radiation to antenna
It has an impact, reduces the signal transmission performance of antenna.If vacantly handled these metal parts, although can avoid pair
Aerial radiation has an impact, and still, the electrostatic generated on these metal parts can be discharged on the other component of surrounding at random, holds
Easily influence the normal work of terminal device.
Invention content
The embodiment of the present invention provides a kind of anti-static device and terminal device, on the metal parts to discharge terminal device
Electrostatic, and metal parts is avoided to influence the signal transmission performance of antenna because being directly electrically connected with reference ground.
In order to solve the above-mentioned technical problem, the invention is realized in this way：
In a first aspect, providing a kind of anti-static device, it is applied to terminal device, including：Metal parts, insulator and ginseng
Examine ground, wherein the distance between antenna of the metal parts and the terminal device is less than the first preset value；The insulator
It is arranged between the metal parts and the reference ground, the insulator can be made by electrostatic breakdown on the metal parts
Electrostatic by being discharged into the reference ground by the insulator of electrostatic breakdown.
Second aspect provides a kind of terminal device, including anti-static device as described in relation to the first aspect.
The anti-static device and terminal device provided through the embodiment of the present invention, due to being set between metal parts and reference ground
It is equipped with insulator, metal parts is avoided directly to be connect with reference ground, to improve the signal transmission performance of antenna；In addition, absolutely
Edge body can be discharged on metal parts by electrostatic breakdown to make the Electro-static Driven Comb on metal parts to reference ground in time
Electrostatic, avoid Electro-static Driven Comb from impacting the performance of terminal device, to improve terminal device performance.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the anti-static device structural schematic diagram that one embodiment of the present of invention provides；
Fig. 2 is the anti-static device structural schematic diagram that an alternative embodiment of the invention provides.
Specific implementation mode
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 describes, 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, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
As shown in Figure 1, one embodiment of the present of invention provides a kind of anti-static device, including：Metal parts 110, insulation
Body 120, electric conductor 130 and reference ground 140 below will describe to above-mentioned all parts in detail.
Metal parts 110 is typically independent component on terminal device in the present embodiment, in the routine use of terminal device
It will produce electrostatic in the process, and be electrically isolated with other conductive components on terminal device.Metal parts 110 is usually that terminal is set
Standby decoration, button etc. can be specifically following at least one：Camera decoration, receiver decoration, metal side button
Deng.
Metal parts in the prior art, a kind of possible phenomenon are：Metal parts does not have fixed Electro-static Driven Comb path,
It is easy accumulation electrostatic and other electronic components of terminal device is caused to damage；Another phenomenon is：Metal parts and reference
Ground is directly electrically connected, in this way, metal parts becomes the extension of reference ground, influences the signal transmission capabilities of terminal device antenna.
Insulator 120 is arranged between metal parts 110 and electric conductor 130, mainly plays partition 110 He of metal parts
Direct electrical connection between reference ground 140 avoids metal parts 110 from becoming the extension of reference ground 140, and then avoids metal parts
The radiation of 110 pairs of antennas impacts, to improve the signal transmission performance of antenna.
In order to increase the bonding strength between metal parts 110 and insulator 120, metal parts 110 and insulator 120 it
Between can be bonded, can be specifically to be adhesively fixed by the double faced adhesive tape that insulate, such as PET double faced adhesive tapes.Certainly, in other embodiments
In, it can be connected by conductive adhesive between metal parts 110 and insulator 120.
Insulator 120 can be by electrostatic breakdown, in this way, the electrostatic assembled on the metal parts 110 can pass through conduction
Body 130 is finally discharged into the reference ground 140, referring specifically to Electro-static Driven Comb path shown in arrow in Fig. 1.
Preferably, insulator 120 is porous material, in this way, when the quantity of electric charge aggregation of the electrostatic on metal parts 110, i.e.,
It can be discharged to electric conductor 130 by the cavity inside above-mentioned insulator, electrostatic charge is finally transmitted to ginseng by electric conductor 130
Ground 140 is examined to discharge.
Preferably, above-mentioned insulator 120 be specially foam, the foam be porous material, inside have cavity (or claim
Make trepanning).In this way, when static focus on metal parts 110, it can be by the trepanning inside foam, according to point discharge original
Reason is finally discharged into the reference ground 140 by electric conductor 130.Optionally, above-mentioned insulator 120 is specially day east SCF400TT
The pure foam of half trepanning, thickness are 0.1 millimeter.
In general, the spacing between metal parts 110 and reference ground 140 is not fixed, and insulator 120 in the present embodiment
Can be specifically by point discharge conducting static electricity, in order to adapt to the spacing between metal parts 110 and reference ground 140；It reduces
The complexity of anti-static device structure design；Expand the application range of anti-static device provided by the present application, insulator 120 and ginseng
Examine ground 140 between be provided with electric conductor 130, the electrostatic on metal parts 110 can be discharged into ginseng in time by above-mentioned electric conductor 130
Examine ground 140.
Preferably, above-mentioned electric conductor 130 is specially 3M-MSG6060F conducting foams, and the thickness of conducting foam is 0.6 milli
Rice, certainly, above-mentioned electric conductor 130 can also be other conductive materials such as metal.
In order in time by the Electro-static Driven Comb assembled on metal parts 110 to reference ground 140, it is preferable that above-mentioned insulator
120 thickness can make to be less than preset value, be, for example, less than 0.1 millimeter, wherein one end of 120 thickness direction of the insulator is
The metal parts 110, the other end are the reference grounds 140.120 thickness direction of the insulator in Fig. 1 referring specifically to insulating
The upper and lower directions of body 120.
It should be noted that electric conductor 130 is provided in the present embodiment between insulator 120 and reference ground 140, at it
When spacing in his embodiment, such as between metal parts 110 and reference ground 140 is smaller, above-mentioned electric conductor 120 can also save
Slightly, at this point, one end of insulator is connect with metal parts, the other end of insulator is directly connect with reference ground.And the present embodiment
In by the way that above-mentioned electric conductor 130 is arranged, the different spacing between metal parts 110 and reference ground 140 can be adapted to extensively；Simultaneously
Reduce the complexity of anti-static device structure design；Expand the application range of anti-static device provided by the present application.
It, can between insulator 120 and electric conductor 130 in order to increase the bonding strength between insulator 120 and electric conductor 130
With bonding, it is adhesively fixed by conductive double sided adhesive tape.It certainly, generally will not shadow due to the thinner thickness of insulating cement
Ring Electro-static Driven Comb in other examples, can pass through price in order to cost-effective between insulator 120 and electric conductor 130
Lower insulating cement bonding connection.
In order in time by the Electro-static Driven Comb assembled on metal parts 110 to reference ground 140, it is preferable that can also lead
Setting protrusion in 130 upper surface of electric body is convenient for point discharge specifically such as setting pyramid protrusion or needle-shaped protrusion, be convenient for and
When by the Electro-static Driven Comb assembled on metal parts 110 to reference ground 140.For the upper surface of electric conductor 130, can be specifically
The surface that electric conductor 130 is contacted with insulator 120.
It is appreciated that in other examples, if electric conductor 130 when being not provided with, can directly refer to
The upper surface setting protrusion on ground 140, can equally be conducive to point discharge, to assemble on metal parts 110 in time
Electro-static Driven Comb is to reference ground 140, can be specifically that reference ground 140 is contacted with insulator 120 for the upper surface of reference ground 140
Surface.
In order to increase the bonding strength between electric conductor 130 and reference ground 140, between electric conductor 130 and reference ground 140
It can be bonded, be adhesively fixed by conductive double sided adhesive tape.
Above-mentioned reference ground 140 can be terminal device circuit in public reference ground connection, own as in terminal device
The basic point current potential of element current potential, is referred to as zero-potential point.
The anti-static device provided through the embodiment of the present invention, due to being provided with insulation between metal parts and reference ground
Body avoids metal parts from directly being connect with reference ground, to improve the signal transmission performance of antenna；In addition, insulator can
It can be discharged in time quiet on metal parts by electrostatic breakdown to make the Electro-static Driven Comb assembled on metal parts to reference ground
Electricity avoids Electro-static Driven Comb from impacting the performance of terminal device, to improve terminal device performance.
In addition, the anti-static device provided through the embodiment of the present invention, when terminal device aerial position and electrostatic treatment need
When asking conflict, more design spaces are provided for the structure design of terminal device, help to carry out the structure of terminal device excellent
Change design.
As shown in Fig. 2, in the anti-static device that an alternative embodiment of the invention provides, metal parts 110 and antenna (tool
The antenna area of body as shown in Figure 2) the distance between can be less than preset value, it is preferable that the preset value be 5mm, will not be right
The radiance of antenna impacts, in this way, not only increasing the signal transmission capabilities of antenna, while avoiding Electro-static Driven Comb to eventually
To be impacted to the performance of terminal device on other component 150 in end equipment, to improve terminal device performance.
Preferably, as shown in Fig. 2, above-mentioned insulator 120 is specially the pure insulation foam of half trepanning of day east SCF400TT, thickness
To be less than or equal to 0.1 millimeter.Above-mentioned electric conductor 130 is specially 3M-MSG6060F conducting foams, and the thickness of conducting foam is
0.6 millimeter.
By setting insulator 120 to insulation foam, electric conductor 130 is set as conducting foam, and either insulate foam
Or the hardness of conducting foam is relatively low, cushioning effect can be played for the movement of metal parts 110 and reference ground 140, into one
Step improves the drop resistant performance of terminal device.
The thickness for the insulation foam that above-mentioned insulator 120 uses is, less than or equal to 0.1 millimeter, not only meets insulating properties
Can, and the thickness for the foam that insulate is smaller, the electrostatic on metal parts is easy to inside the insulation foam by the porous material
Cavity be discharged into reference ground, further improve the Electro-static Driven Comb ability of anti-static device.
Optionally, in other examples, above-mentioned insulator 120 can also be the latticed structure similar to window screening
Insulator, the cavity among the insulator constitutes electrostatic conducting path.
Above-mentioned anti-static device based on the embodiment of the present invention, the present invention also provides a kind of terminal device, the terminals
Equipment includes antenna and the anti-static device as described in embodiment above, and the anti-static device is set to the terminal device ontology
It is interior.
Above-mentioned terminal device includes but not limited to that mobile phone, tablet computer, laptop, palm PC, car-mounted terminal are set
Standby, wearable device and pedometer etc..
The technology that the anti-static device that terminal device provided in an embodiment of the present invention can reach with embodiment provides is equal
Effect, details are not described herein.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within the protection of the present invention.
Claims (10)
1. a kind of anti-static device is applied to terminal device, which is characterized in that including：
Metal parts, insulator and reference ground, wherein
The distance between antenna of the metal parts and the terminal device is less than the first preset value；
The insulator is arranged between the metal parts and the reference ground, and the insulator can be made by electrostatic breakdown
Electrostatic on the metal parts by the insulator of electrostatic breakdown by being discharged into the reference ground.
2. the apparatus according to claim 1, which is characterized in that the anti-static device further includes electric conductor, wherein described
Electric conductor is arranged between the insulator and the reference ground.
3. anti-static device according to claim 2, which is characterized in that
The metal parts, the insulator, the electric conductor and the reference ground include following at least one connection relation：
The metal parts is mutually bonded with the insulator；
The insulator is mutually bonded with the electric conductor；
The electric conductor is mutually bonded with the reference ground.
4. anti-static device according to claim 3, which is characterized in that
Pass through the glue sticking that insulate between the metal parts and the insulator；Or
Pass through conductive adhesive between the insulator and the electric conductor；Or
Pass through conductive adhesive between the electric conductor and the reference ground.
5. anti-static device according to any one of claims 1 to 4, which is characterized in that
The insulator is porous material.
6. anti-static device according to claim 5, which is characterized in that
The thickness of the insulator is less than the second preset value.
7. anti-static device according to claim 6, which is characterized in that
The insulator is foam.
8. anti-static device according to claim 1, which is characterized in that first preset value is 5mm.
9. anti-static device according to claim 1, which is characterized in that the metal parts includes the terminal device
Following at least one：
Camera decoration；
Receiver decoration；And
Metal side button.
10. a kind of terminal device, which is characterized in that including anti-static device as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769437.XA CN108770162B (en) | 2018-07-13 | 2018-07-13 | Anti-static device and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769437.XA CN108770162B (en) | 2018-07-13 | 2018-07-13 | Anti-static device and terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108770162A true CN108770162A (en) | 2018-11-06 |
| CN108770162B CN108770162B (en) | 2021-06-15 |
Family
ID=63973709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810769437.XA Active CN108770162B (en) | 2018-07-13 | 2018-07-13 | Anti-static device and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108770162B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426880A (en) * | 2019-08-14 | 2019-11-08 | 昆山国显光电有限公司 | Display panel and device |
| CN113710030A (en) * | 2021-08-27 | 2021-11-26 | 荣耀终端有限公司 | Electrostatic protection structure and electronic equipment |
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| JPH0917592A (en) * | 1995-04-28 | 1997-01-17 | Casio Comput Co Ltd | Static electricity infiltration preventing structure for electronic equipment |
| WO1998039785A1 (en) * | 1997-03-03 | 1998-09-11 | Telefonaktiebolaget Lm Ericsson | Electrostatic discharge protection in a portable communication device |
| CN101807563A (en) * | 2009-02-17 | 2010-08-18 | 和硕联合科技股份有限公司 | Electrostatic protection element and electronic device |
| CN206100241U (en) * | 2016-10-28 | 2017-04-12 | 广州视源电子科技股份有限公司 | Camera electrostatic protection structure |
| CN206575462U (en) * | 2017-01-20 | 2017-10-20 | 广东欧珀移动通信有限公司 | A kind of mobile terminal |
| CN207531214U (en) * | 2017-11-24 | 2018-06-22 | 维沃移动通信有限公司 | A kind of electronic equipment |
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2018
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0917592A (en) * | 1995-04-28 | 1997-01-17 | Casio Comput Co Ltd | Static electricity infiltration preventing structure for electronic equipment |
| WO1998039785A1 (en) * | 1997-03-03 | 1998-09-11 | Telefonaktiebolaget Lm Ericsson | Electrostatic discharge protection in a portable communication device |
| CN101807563A (en) * | 2009-02-17 | 2010-08-18 | 和硕联合科技股份有限公司 | Electrostatic protection element and electronic device |
| CN206100241U (en) * | 2016-10-28 | 2017-04-12 | 广州视源电子科技股份有限公司 | Camera electrostatic protection structure |
| CN206575462U (en) * | 2017-01-20 | 2017-10-20 | 广东欧珀移动通信有限公司 | A kind of mobile terminal |
| CN207531214U (en) * | 2017-11-24 | 2018-06-22 | 维沃移动通信有限公司 | A kind of electronic equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426880A (en) * | 2019-08-14 | 2019-11-08 | 昆山国显光电有限公司 | Display panel and device |
| CN110426880B (en) * | 2019-08-14 | 2022-02-11 | 昆山国显光电有限公司 | Display panel and device |
| CN113710030A (en) * | 2021-08-27 | 2021-11-26 | 荣耀终端有限公司 | Electrostatic protection structure and electronic equipment |
| CN115209715A (en) * | 2021-08-27 | 2022-10-18 | 荣耀终端有限公司 | Electrostatic protection structure and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108770162B (en) | 2021-06-15 |
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