CN205827353U - A kind of touch screen circuit - Google Patents
A kind of touch screen circuit Download PDFInfo
- Publication number
- CN205827353U CN205827353U CN201620549301.4U CN201620549301U CN205827353U CN 205827353 U CN205827353 U CN 205827353U CN 201620549301 U CN201620549301 U CN 201620549301U CN 205827353 U CN205827353 U CN 205827353U
- Authority
- CN
- China
- Prior art keywords
- connecting line
- circuit
- main body
- interference
- touch screen
- 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.)
- Expired - Fee Related
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- Elimination Of Static Electricity (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of touch screen circuit, including circuit main body with for carrying the substrate of circuit, described substrate is provided with the wire casing installing circuit main body, circuit main body is made up of the first connecting line, the second connecting line and the 3rd connecting line, first connecting line, the second connecting line and the 3rd connecting line all use the copper wires being coated with insulation sheath to constitute, and the first connecting line, the second connecting line and the 3rd connecting line are each attached on substrate；The both sides of described wire casing are mounted on shielding sheet metal, this utility model utilizes filtering magnet ring to suppress the High-frequency Interference on the first connecting line, the second connecting line and the 3rd connecting line and spike interference, filtering magnet ring also has the ability absorbing electrostatic discharge pulses interference simultaneously, the most just the interference between connecting line is reduced, so that transmission is more stable, the both sides of wire casing are mounted on shielding sheet metal, utilize the electromagnetic interference outside shielding sheet metal shielding.
Description
Technical field
This utility model relates to touch screen field, specifically a kind of touch screen circuit.
Background technology
Touch screen (touch screen) is also called " touch screen ", " contact panel ", is that one can receive the inputs such as contact
The vicarious liquid crystal indicator of signal, when contacting the graphic button on screen, the haptic feedback system on screen can root
Drive various hookup mechanisms according to the formula of preprogramming, be substituted for mechanical push button panel, and draw by liquid crystal display
Face produces lively visual and sound effects.Touch screen as a kind of up-to-date computer input apparatus, it be at present the simplest, convenient,
A kind of man-machine interaction mode.It give multimedia with brand-new looks, be that extremely attractive brand-new multimedia is handed over
Equipment mutually.Be mainly used in the inquiry of public information, leader's office, Industry Control, military commanding, electronic game, choosing song or selecting dish,
Multimedia teaching, real estate presell etc..
Touch screen circuit gradually adopts hyperfine structure along with industrialization upgrading, is so greatly reduced installing space, but
Be due to circuit between spacing more and more less so that the capacity of resisting disturbance of circuit is very poor, not only is difficult to resist to external disturbance,
Interference between circuit simultaneously also cannot eliminate.
Utility model content
The purpose of this utility model is to provide a kind of touch screen circuit, with asking of solving to propose in above-mentioned background technology
Topic.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of touch screen circuit, including circuit main body with for carrying the substrate of circuit, described substrate is provided with hookup wire
The wire casing of road main body, circuit main body is made up of the first connecting line, the second connecting line and the 3rd connecting line, the first connecting line, second
Connecting line and the 3rd connecting line all use the copper wires being coated with insulation sheath to constitute, and the first connecting line, the second connecting line
It is each attached on substrate with the 3rd connecting line；The both sides of described wire casing are mounted on shielding sheet metal, utilize shielding sheet metal screen
Cover the electromagnetic interference of outside；Be cased with some filtering magnet rings between described first connecting line and the second connecting line, the second connecting line with
Also it is cased with some filtering magnet rings between 3rd connecting line, utilizes filtering magnet ring to suppress the first connecting line, the second connecting line and the 3rd
High-frequency Interference on connecting line and spike interference, filtering magnet ring also has the ability absorbing electrostatic discharge pulses interference simultaneously, this
Sample just reduces the interference between connecting line, so that transmission is more stable.
As further program of the utility model: described circuit main body also includes earth lead, earth lead and grounding body
It is connected, utilizes earth lead that electrostatic charge is imported grounding body, it is to avoid electrostatic charge is accumulated in circuit main body.
As this utility model further scheme: described shielding sheet metal uses copper material to make.
Compared with prior art, the beneficial effects of the utility model are: this utility model utilizes filtering magnet ring suppression first
High-frequency Interference on connecting line, the second connecting line and the 3rd connecting line and spike interference, also to have absorption quiet for filtering magnet ring simultaneously
The ability of discharge of electricity impulse disturbances, the most just reduces the interference between connecting line, so that transmission is more stable, wire casing
Both sides are mounted on shielding sheet metal, utilize the electromagnetic interference outside shielding sheet metal shielding.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of touch screen circuit.
In figure: 1-substrate, 2-wire casing, 3-shielding sheet metal, 4-the first connecting line, 5-the second connecting line, 6-the 3rd connect
Line, 7-filter magnet ring.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1, in this utility model embodiment, a kind of touch screen circuit, including circuit main body with for lifting-line
The substrate 1 on road, described substrate 1 is provided with the wire casing 2 installing circuit main body, and circuit main body is by first connecting line the 4, second connecting line
5 and the 3rd connecting line 6 constitute, first connecting line the 4, second connecting line 5 and the 3rd connecting line 6 all use and are coated with insulation sheath
Copper wires is constituted, and first connecting line the 4, second connecting line 5 and the 3rd connecting line 6 are each attached on substrate 1；Described wire casing 2
Both sides be mounted on shield sheet metal 3, utilize shielding sheet metal 3 shield outside electromagnetic interference；Described first connecting line 4 with
It is cased with some filtering magnet rings 7 between second connecting line 5, between the second connecting line 5 and the 3rd connecting line 6, is also cased with some filtering magnetic
Ring 7, utilizes filtering magnet ring 7 to suppress the High-frequency Interference on first connecting line the 4, second connecting line 5 and the 3rd connecting line 6 and spike to do
Disturbing, filtering magnet ring 7 also has the ability absorbing electrostatic discharge pulses interference simultaneously, the most just reduces doing between connecting line
Disturb, so that transmission is more stable.
Described circuit main body also includes earth lead, and earth lead is connected with grounding body, utilizes earth lead electrostatic charge to be led
Enter grounding body, it is to avoid electrostatic charge is accumulated in circuit main body.
Described shielding sheet metal 3 uses copper material to make.
Operation principle of the present utility model is: be cased with some filtering magnet rings 7 between the first connecting line 4 and the second connecting line 5,
Also be cased with some filtering magnet rings 7 between second connecting line 5 and the 3rd connecting line 6, utilize filtering magnet ring 7 suppress the first connecting line 4,
High-frequency Interference on second connecting line 5 and the 3rd connecting line 6 and spike interference, filtering magnet ring 7 also has absorption electrostatic and puts simultaneously
The ability of electric pulse interference, the most just reduces the interference between connecting line, so that transmission is more stable, and the two of wire casing 2
Side is mounted on shielding sheet metal 3, utilizes shielding sheet metal 3 to shield the electromagnetic interference of outside.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (3)
1. a touch screen circuit, it is characterised in that include circuit main body and for carrying the substrate of circuit, described substrate sets
Having the wire casing installing circuit main body, circuit main body is made up of the first connecting line, the second connecting line and the 3rd connecting line, and first connects
Line, the second connecting line and the 3rd connecting line all use be coated with insulation sheath copper wires constitute, and the first connecting line, second
Connecting line and the 3rd connecting line are each attached on substrate；The both sides of described wire casing are mounted on shielding sheet metal, and described first even
It is cased with some filtering magnet rings between wiring and the second connecting line, between the second connecting line and the 3rd connecting line, is also cased with some filtering
Magnet ring.
Touch screen circuit the most according to claim 1, it is characterised in that described circuit main body also includes earth lead, connects
Ground wire is connected with grounding body.
Touch screen circuit the most according to claim 1, it is characterised in that described shielding sheet metal uses copper material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620549301.4U CN205827353U (en) | 2016-06-08 | 2016-06-08 | A kind of touch screen circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620549301.4U CN205827353U (en) | 2016-06-08 | 2016-06-08 | A kind of touch screen circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205827353U true CN205827353U (en) | 2016-12-21 |
Family
ID=57568692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620549301.4U Expired - Fee Related CN205827353U (en) | 2016-06-08 | 2016-06-08 | A kind of touch screen circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205827353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831940A (en) * | 2017-11-16 | 2018-03-23 | 业成科技（成都）有限公司 | Has the contactor control device of antistatic capacity |
-
2016
- 2016-06-08 CN CN201620549301.4U patent/CN205827353U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831940A (en) * | 2017-11-16 | 2018-03-23 | 业成科技（成都）有限公司 | Has the contactor control device of antistatic capacity |
| TWI632499B (en) * | 2017-11-16 | 2018-08-11 | 大陸商業成科技（成都）有限公司 | Touch device having esd protection capability |
| CN107831940B (en) * | 2017-11-16 | 2020-10-23 | 业成科技（成都）有限公司 | Touch device with electrostatic protection capability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20180608 |