CN206557737U - A kind of touch-screen with electrostatic prevention structure - Google Patents
A kind of touch-screen with electrostatic prevention structure Download PDFInfo
- Publication number
- CN206557737U CN206557737U CN201720222889.7U CN201720222889U CN206557737U CN 206557737 U CN206557737 U CN 206557737U CN 201720222889 U CN201720222889 U CN 201720222889U CN 206557737 U CN206557737 U CN 206557737U
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- Prior art keywords
- touch
- electrostatic
- control layer
- screen
- conduction device
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Abstract
The utility model is related to a kind of touch-screen with electrostatic prevention structure, including：Touch-screen main body, including display screen, cover sheet, flexible PCB and touch control layer, cover sheet are arranged above display screen, and flexible PCB is covered on cover sheet, and is contacted with touch control layer；Electrostatic conduction device, the electrostatic conduction device includes a plurality of cross one another thin copper wire, is connected positioned at the touch control layer surrounding, and with the earth terminal of display screen, flexible circuit；The electrostatic conduction device is pasted onto the edge of touch control layer by paste.The electrostatic of touch-control layer surface is absorbed and conducted to ground unit by electrostatic conduction device by the utility model; for the electrostatic produced between touch control layer and cover sheet; by setting antistatic foam to absorb; the electrostatic that touch-control layer surface is produced is more; can be by the conduction of a large amount of electrostatic safeties to underground using special electrostatic conduction device; effectively the safety of protection touch-screen, is particularly to large-scale touch-screen system, its effect is more preferable.
Description
Technical field
The utility model belongs to touch-screen protection technology field, more particularly to a kind of touch-screen with electrostatic prevention structure.
Background technology
Touch-screen is a kind of induction type liquid crystal display device for receiving the input signals such as contact, and touch-screen can be hand
Machine, computer, the touch-screen on industrial control equipment, be it is most simple at present, conveniently, a kind of natural man-machine interaction mode.It is assigned
Multimedia, with brand-new looks, is extremely attractive brand-new multimedia interactive equipment.It is mainly used in looking into for public information
Inquiry, leader's office, Industry Control, military commanding, electronic game, choosing song or selecting dish, multimedia teaching, real estate presell etc..To be true
Protect touch screen function good, it is necessary to which functional test is carried out to touch-screen.
In the prior art, some antistatic foams etc. are mainly used to the antistatic protection of touch-screen, by being inhaled to electrostatic
Receive to remove the electrostatic of touch screen surface, but this mode can only prevent a small amount of electrostatic, to the touch-screen energy of reduced size
Preferable anti-static effect is enough reached, for the touch-screen of larger screen, effect is then poor.
Therefore, prior art needs to improve.
The content of the invention
The utility model discloses a kind of touch-screen with electrostatic prevention structure, including：Touch-screen main body, the touch-screen
Main body includes display screen, cover sheet, flexible PCB and touch control layer, and the cover sheet is arranged above display screen, described
Flexible PCB is covered on cover sheet, and is contacted with touch control layer, and the touch signal of touch control layer is received by flexible PCB,
So as to realize the touch controllable function of touch-screen；
Electrostatic conduction device, the electrostatic conduction device is located at the touch control layer surrounding, and with display screen, flexible circuit
Earth terminal is connected, and the electrostatic of touch control layer is absorbed and transmitted together with display screen, the earth terminal of flexible circuit by electrostatic conduction device
To earthing or grounding means；
The electrostatic conduction device is pasted onto the edge of touch control layer by paste；
The electrostatic conduction device includes a plurality of cross one another thin copper wire, and the electrostatic conduction device and touch control layer are mutual
Insulation.
In another embodiment based on the above-mentioned touch-screen with electrostatic prevention structure, the flexible circuit is set and touch-control
There is a projection layer junction, and the projection sets antistatic foam.
In another embodiment based on the above-mentioned touch-screen with electrostatic prevention structure, set on the outside of the electrostatic conduction device
Plastic protective film for plastics is put, electrostatic conduction device is completely covered the plastic protective film for plastics, and by paste adhesive in the touch control layer
On.
In another embodiment based on the above-mentioned touch-screen with electrostatic prevention structure, the setting of the electrostatic conduction device
Position is no more than the edge of touch control layer.
Compared with prior art, the utility model has advantages below：
The electrostatic of touch-control layer surface is absorbed and conducted to ground unit by electrostatic conduction device by the utility model, for
The electrostatic produced between touch control layer and cover sheet, by setting antistatic foam to absorb, touch-control layer surface produce electrostatic compared with
It is many, the safety of touch-screen by the conduction of a large amount of electrostatic safeties to underground, can be effectively protected using special electrostatic conduction device,
Particularly to large-scale touch-screen system, its effect is more preferable.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used in description of the prior art does one and simply introduced.
Fig. 1 is a kind of structural representation of one embodiment of touch-screen with electrostatic prevention structure of the present utility model.
Fig. 2 is a kind of structural representation of another embodiment of touch-screen with electrostatic prevention structure of the present utility model
Figure.
Fig. 3 is a kind of structural representation of another embodiment of touch-screen with electrostatic prevention structure of the present utility model
Figure.
In figure：1 touch-screen main body, 11 display screens, 12 cover sheets, 13 flexible PCBs, 14 touch control layers, the conduction of 2 electrostatic
Device, 3 antistatic foams, 4 plastic protective film for plastics.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is only a part of embodiment of the utility model, rather than whole embodiments.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Fig. 1 is a kind of structural representation of touch-screen with electrostatic prevention structure of the present utility model, as shown in figure 1, institute
Stating touch-screen includes touch-screen control chip and touch-screen connectivity port, and the test device includes：
Touch-screen main body 1, the touch-screen main body includes display screen 11, cover sheet 12, flexible PCB 13 and touch-control
Layer 14, the cover sheet 12 is arranged at the top of display screen 11, and the flexible PCB 13 is covered on cover sheet 12, and with
Touch control layer 14 is contacted, and the touch signal of touch control layer 14 is received by flexible PCB 13, so as to realize the touch-control work(of touch-screen 14
Energy；
Electrostatic conduction device 2, the electrostatic conduction device 2 is located at the surrounding of touch control layer 14, and with display screen 11, flexible
The earth terminal connection of circuit 13, electrostatic conduction device 3 by the electrostatic of touch control layer 14 absorb and with display screen 11, flexible circuit 13
Earth terminal is transmitted to earthing or grounding means together, because the circuit of display screen 11, flexible circuit 13 inherently carries earth protective device,
Therefore, by the way that electrostatic is accessed into grounding apparatus, a large amount of electrostatic that the surface of touch control layer 14 is produced can be made to conduct in real time to underground, had
Effect solves the electrostatic problem on the surface of touch control layer 14；
The electrostatic conduction device 2 is pasted onto the edge of touch control layer 14 by paste；
The electrostatic conduction device 2 includes a plurality of cross one another thin copper wire, the electrostatic conduction device 2 and touch control layer 14
The mutually insulated of mutually insulated, electrostatic conduction device 2 and touch control layer 14 ensure that 2 absorption tables of touch control layer 14 of electrostatic conduction device
The electrostatic in face, the touch-control circuit normal work without influenceing touch control layer 14.
Fig. 2 is a kind of structural representation of another embodiment of touch-screen with electrostatic prevention structure of the present utility model
Figure, as shown in Fig. 2 the flexible circuit 12 is set has a projection with the junction of touch control layer 14, the projection is set
Antistatic foam 3.
The outside of electrostatic conduction device 2 sets plastic protective film for plastics 4, and the plastic protective film for plastics 4 is complete by electrostatic conduction device 2
All standing, and by paste adhesive in the touch control layer 14, plastic protective film for plastics 4 can be such that electrostatic conduction device 2 firmly sets
Put in touch control layer 14, without falling off, while also electrostatic conduction device 2 can be protected to be not damaged by, and ensure that outer surface is exhausted
Edge, will not be by the usage experience of the electrostatic influence user of absorption.
Fig. 3 is a kind of structural representation of another embodiment of touch-screen with electrostatic prevention structure of the present utility model
Figure, as shown in figure 3, the set location of the electrostatic conduction device 2 is no more than the edge of touch control layer 14.
A kind of touch-screen with electrostatic prevention structure provided by the utility model is described in detail above, herein
In apply specific case principle of the present utility model and embodiment be set forth, the explanation of above example is to use
Understand method of the present utility model and its core concept in help；Simultaneously for those of ordinary skill in the art, according to this reality
With new thought, it will change in specific embodiments and applications, in summary, this specification content is not
It is interpreted as to limitation of the present utility model.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (4)
1. a kind of touch-screen with electrostatic prevention structure, it is characterised in that including：
Touch-screen main body, the touch-screen main body includes display screen, cover sheet, flexible PCB and touch control layer, the protection
Cover plate is arranged above display screen, and the flexible PCB is covered on cover sheet, and is contacted with touch control layer, passes through flexible electrical
Road plate receives the touch signal of touch control layer, so as to realize the touch controllable function of touch-screen；
Electrostatic conduction device, the electrostatic conduction device be located at the touch control layer surrounding, and with the ground connection of display screen, flexible circuit
The electrostatic of touch control layer is absorbed and transmitted together with display screen, the earth terminal of flexible circuit to connecing by end connection, electrostatic conduction device
Ground device；
The electrostatic conduction device is pasted onto the edge of touch control layer by paste；
The electrostatic conduction device includes a plurality of cross one another thin copper wire, and the electrostatic conduction device is mutually exhausted with touch control layer
Edge.
2. the touch-screen according to claim 1 with electrostatic prevention structure, it is characterised in that the flexible circuit set with
There is a projection touch control layer junction, and the projection sets antistatic foam.
3. the touch-screen according to claim 1 with electrostatic prevention structure, it is characterised in that outside the electrostatic conduction device
Side sets plastic protective film for plastics, and electrostatic conduction device is completely covered the plastic protective film for plastics, and is touched by paste adhesive described
Control on layer.
4. the touch-screen with electrostatic prevention structure according to claim 1 or 3, it is characterised in that the electrostatic conduction dress
The set location put is no more than the edge of touch control layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720222889.7U CN206557737U (en) | 2017-03-08 | 2017-03-08 | A kind of touch-screen with electrostatic prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720222889.7U CN206557737U (en) | 2017-03-08 | 2017-03-08 | A kind of touch-screen with electrostatic prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206557737U true CN206557737U (en) | 2017-10-13 |
Family
ID=60363762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720222889.7U Expired - Fee Related CN206557737U (en) | 2017-03-08 | 2017-03-08 | A kind of touch-screen with electrostatic prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206557737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108153449A (en) * | 2017-12-26 | 2018-06-12 | 信利光电股份有限公司 | A kind of cover board and preparation method thereof, touch screen |
| CN110413158A (en) * | 2019-08-05 | 2019-11-05 | 安徽省蚌埠华益导电膜玻璃有限公司 | A kind of touch screen electrostatic prevention structure |
-
2017
- 2017-03-08 CN CN201720222889.7U patent/CN206557737U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108153449A (en) * | 2017-12-26 | 2018-06-12 | 信利光电股份有限公司 | A kind of cover board and preparation method thereof, touch screen |
| CN110413158A (en) * | 2019-08-05 | 2019-11-05 | 安徽省蚌埠华益导电膜玻璃有限公司 | A kind of touch screen electrostatic prevention structure |
| CN110413158B (en) * | 2019-08-05 | 2023-04-11 | 安徽省蚌埠华益导电膜玻璃有限公司 | Touch screen antistatic structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20200308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |