CN207965857U - Touch screen, touch-control display module and touch control display device - Google Patents
Touch screen, touch-control display module and touch control display device Download PDFInfo
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- CN207965857U CN207965857U CN201721725119.0U CN201721725119U CN207965857U CN 207965857 U CN207965857 U CN 207965857U CN 201721725119 U CN201721725119 U CN 201721725119U CN 207965857 U CN207965857 U CN 207965857U
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- control display
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Abstract
The utility model is suitable for touch control display device field, disclose touch screen, touch-control display module and touch control display device, wherein, touch screen includes main screen body and is set to the winding displacement circuit board of main screen body one end, main screen body includes that form portion and two intervals surround the ground wire for being set to form portion periphery parallel, and two ground wires are connected in parallel winding displacement circuit board.Touch screen, touch-control display module and touch control display device provided by the utility model, pass through two parallel arrangement of ground wires in interval of periphery setting in touch screen form portion, in this way, the ground wire being arranged in parallel by two, impedance can be effectively reduced, electrostatic is enable to be released faster, dramatically improves the anti-static ability of touch screen, it avoids the situation that touch screen circuit is caused touch screen to fail by electrostatic breakdown to occur, and then improves the reliability of touch control display device.
Description
Technical field
The utility model is related to touch control display device fields more particularly to touch screen, the touch-control with the touch screen to show
Module and touch control display device with the touch-control display module.
Background technology
Currently, the touch screen in touch control display device is generally capacitance plate, the design of antistatic circuit is usually：In capacitance
A ground wire is set on the outside of the form main line of screen, the both ends of ground wire are separately connected a bonding ground terminal；It then, will be flexible
Winding displacement circuit board is fixed to above bonding ground terminal, to realize that capacitance plate screen body ground wire is connected with the ground of complete machine.Work as capacitance
When screen is by static discharge, Electro-static Driven Comb can be fallen by ground wire, but since form main line impedance is higher, often occurred
The problem of electrostatic is excessive, and electrostatic has little time release.It is designed using the antistatic circuit of existing this capacitance plate screen body, it is antistatic
Ability can only achieve atmospherical discharges ± 8KV, contact discharge ± 12KV；When the electric discharge more than 12KV, the circuit of capacitance plate is very
It is easy by electrostatic breakdown, and then capacitance plate is caused to lose touch function, seriously affect the reliability of touch control display device.
Utility model content
First of the utility model is designed to provide a kind of touch screen, and it is quiet to aim to solve the problem that existing touch screen is easy
The technical issues of electrical breakdown causes capacitance plate to fail.
In order to achieve the above objectives, scheme provided by the utility model is：Touch screen, including main screen body and it is set to the master
Shield the winding displacement circuit board of body one end, the main screen body includes that form portion and two intervals surround be set to outside the form portion parallel
The ground wire in week, two ground wires are connected in parallel the winding displacement circuit board.
Optionally, two ground wires surround setting parallel in a manner of at equal intervals.
Optionally, the line width W of two ground wires1All meet relationship：0.2mm≤W1≤1mm；And/or
Spacing G between two ground wires1Meet relationship：0.1mm≤G1≤1mm。
Optionally, the both ends of a ground wire are connected with the both ends of another ground wire and form two and connect respectively
Ground end is each designed with the ground terminal for being connect with the winding displacement circuit board at the ground end.
Optionally, four ground terminals are designed at each ground end.
Optionally, the width W of the ground terminal2Meet relationship：0.2mm≤W2≤1mm；And/or
Spacing G between ground terminal described in arbitrary neighborhood two at each ground end2All meet relationship：
0.2mm≤G2≤1mm。
Optionally, the main screen body further includes that several are used to be electrically connected connecing for the form portion and the winding displacement circuit board
Line terminals are equipped with vacant terminal between the ground terminal and the connecting terminal.
Optionally, the spacing G between the ground terminal and the connecting terminal3Meet relationship：0.6mm≤G3≤
1.2mm。
Second of the utility model is designed to provide a kind of touch-control display module comprising above-mentioned touch screen is set
In the display screen of the touch screen side and cover board set on the display screen other side.
The third of the utility model is designed to provide a kind of touch control display device, and mould is shown with above-mentioned touch-control
Group.
Touch screen, touch-control display module and touch control display device provided by the utility model, by by touch screen form portion
A piece ground wire of periphery is changed to two parallel arrangement of ground wires in interval, in this way, the ground wire being arranged in parallel by two, Ke Yiyou
Effect reduces impedance, so that electrostatic is released faster, dramatically improves the anti-static ability of touch screen, avoids tactile
The situation that control screen circuit is caused touch screen to fail by electrostatic breakdown occurs, and then improves the reliability of touch control display device.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the circuit distribution schematic diagram for the touch screen that the utility model embodiment provides；
Fig. 2 is the close-up schematic view at A in Fig. 1.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
It should also be noted that, when element is referred to as on " being fixed on " or " being set to " another element, it can be straight
It is connected on another element or may be simultaneously present centering elements.When an element is known as " connection " another element,
It can be directly connected to another element or may be simultaneously present centering elements.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
To indicate or implying its relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection domain within.
As shown in Figs. 1-2, the touch screen that the utility model embodiment provides, including main screen body and it is set to main screen body one end
Winding displacement circuit board (not shown), main screen body includes form portion 1 and two intervals parallel around being set to the ground of 1 periphery of form portion
Line 2, two ground wires 2 are connected in parallel winding displacement circuit board.Wherein a ground wire 2 is located between form portion 1 and another ground wire 2, and
The both ends of two ground wires 2 are all connect with winding displacement circuit board.The utility model embodiment in the periphery in touch screen form portion 1 by setting
Set two ground wires being arranged in parallel 2 enables electrostatic to be released faster in this way, impedance can be reduced effectively, dramatically
The anti-static ability for improving touch screen avoids the situation hair that touch screen circuit is caused touch screen to fail by electrostatic breakdown
It is raw, and then improve the reliability of touch control display device.
Preferably, two ground wires 2 surround setting, i.e., the side that two ground wires 2 are remained unchanged with spacing parallel in a manner of at equal intervals
Formula and walking line.
Preferably, the line width W of two ground wires 21All meet relationship：0.2mm≤W1≤1mm.Herein, by the line width W of ground wire 21
It is arranged between 0.2mm~1mm, is not only conducive to ensure the reliability of ground wire 2, but also conducive to the overall volume of guarantee touch screen be unlikely to
Excessive, resultant effect is good.
Preferably, the spacing G between two ground wires 21Meet relationship：0.1mm≤G1≤1mm.It herein, will be between two ground wires 2
Spacing G1It is arranged between 0.1mm~1mm, is not only conducive to ensure the safe distance between two ground wires 2, but also conducive to guarantee touch screen
Overall volume be unlikely to excessive, resultant effect is good.
Preferably, the both ends of a ground wire 2 are connected with the both ends of another ground wire 2 and form two ground terminals respectively
Portion, i.e.,：One end of a piece ground wire 2 is connected to form a ground end with one end of another ground wire 2, the ground wire 2 it is another
End is connected to form another ground end with the other end of another ground wire 2.Be designed at each ground end for row
The ground terminal 3 of line circuit board connection.3 bonding of ground terminal takes shape on touch screen.
Preferably, it is designed with four grounded terminal 3 at each ground end.The 3 spaced and parallel setting of four grounded terminal.This
Place can effectively reduce the contact resistance of winding displacement circuit board and ground terminal 3 by the quantity of increase ground terminal 3, so as to
To be effectively increased the rate of release of electrostatic.
Preferably, the width W of ground terminal 32Meet relationship：0.2mm≤W2≤1mm.Herein, by the width of ground terminal 3
W2It is arranged between 0.2mm~1mm, is not only conducive to ensure the reliability of ground terminal 3, but also the overall volume conducive to guarantee touch screen
It is unlikely to excessive, resultant effect is good.
Preferably, the spacing G between two ground terminal 3 of arbitrary neighborhood at each ground end2All meet relationship：
0.2mm≤G2≤1mm.Herein, by the spacing G between two ground terminal 3 of arbitrary neighborhood at same ground end2Setting exists
Between 0.2mm~1mm, not only it is conducive to ensure the safe distance between adjacently terminal 3, but also the whole body conducive to guarantee touch screen
Product is unlikely to excessive, and resultant effect is good.
Preferably, main screen body further includes the connecting terminal 5 that several are used to be electrically connected form portion 1 and winding displacement circuit board, is connect
Vacant terminal 4 is equipped between ground terminal 3 and connecting terminal 5.Vacant terminal 4 is not connected with any circuit.4 bonding of vacant terminal
It takes shape on touch screen.The setting of vacant terminal 4 can enhance the protection to touch screen circuit when electrostatic cannot be released effectively.
Preferably, the spacing G between ground terminal 3 and connecting terminal 53Meet relationship：0.6mm≤G3≤1.2mm.Herein,
By the spacing G between ground terminal 3 and connecting terminal 53It is arranged between 0.6mm~1.2mm, has both been conducive to ensure ground terminal 3
There are enough spaces that vacant terminal 4 is set between connecting terminal 5, and the overall volume conducive to guarantee touch screen was unlikely to
Greatly, resultant effect is good.
In the present embodiment, on the one hand by surrounding the ground wires 2 of setting parallel in the 1 periphery setting two of touch screen form portion,
It has reduced impedance effective, electrostatic is enable quickly to be released；On the other hand by increasing the quantity of ground terminal 3, effectively
The contact resistance for reducing winding displacement circuit board and ground terminal 3, so as to effectively improve the rate of release of electrostatic；Another further aspect
It, can be in this way, when electrostatic cannot be released effectively by increasing vacant terminal 4 among ground terminal 3 and 5 ground of connecting terminal
Enhance the protection to circuit.
Preferably, the utility model embodiment provide touch-control display module, including above-mentioned touch screen, be set to touch screen
The display screen (not shown) of side and cover board (not shown) set on the display screen other side.What the utility model embodiment provided touches
Display module is controlled, as a result of above-mentioned touch screen, therefore, effectively increase the reliability of touch-control display module.
Preferably, the touch control display device that the utility model embodiment provides has above-mentioned touch-control display module.This reality
The touch control display device provided with new embodiment, as a result of above-mentioned touch-control display module, therefore, effectively increase touch-control
It shows the reliability of equipment, and has fully ensured that the service life of touch control display device.
Touch control display device provided in this embodiment, concretely mobile phone either tablet computer or computer all-in-one machine or
Other equipment with touch-control display module.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Under every utility model in the utility model is conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. touch screen, including main screen body and the winding displacement circuit board for being set to main screen body one end, which is characterized in that the main screen
Body includes that form portion and two intervals surround the ground wire for being set to form portion periphery parallel, and two ground wires are connected in parallel
The winding displacement circuit board.
2. touch screen as described in claim 1, which is characterized in that two ground wires parallel surround in a manner of at equal intervals sets
It sets.
3. touch screen as claimed in claim 1 or 2, which is characterized in that the line width W of two ground wires1All meet relationship：
0.2mm≤W1≤1mm；And/or
Spacing G between two ground wires1Meet relationship：0.1mm≤G1≤1mm。
4. touch screen as claimed in claim 1 or 2, which is characterized in that the both ends of a ground wire respectively with another institute
The both ends for stating ground wire are connected and form two ground ends, are designed at each ground end for electric with the winding displacement
The ground terminal of road plate connection.
5. touch screen as claimed in claim 4, which is characterized in that be designed with four ground connection at each ground end
Terminal.
6. touch screen as claimed in claim 5, which is characterized in that the width W of the ground terminal2Meet relationship：0.2mm≤
W2≤1mm；And/or
Spacing G between ground terminal described in arbitrary neighborhood two at each ground end2All meet relationship：0.2mm≤G2
≤1mm。
7. touch screen as claimed in claim 4, which is characterized in that the main screen body further includes that several are described for being electrically connected
The connecting terminal in form portion and the winding displacement circuit board is equipped with vacant terminal between the ground terminal and the connecting terminal.
8. touch screen as claimed in claim 7, which is characterized in that the spacing between the ground terminal and the connecting terminal
G3Meet relationship：0.6mm≤G3≤1.2mm。
9. touch-control display module, which is characterized in that including such as claim 1 to 8 any one of them touch screen, be set to described touch
The display screen of control screen side and the cover board set on the display screen other side.
10. touch control display device, which is characterized in that have touch-control display module as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725119.0U CN207965857U (en) | 2017-12-12 | 2017-12-12 | Touch screen, touch-control display module and touch control display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725119.0U CN207965857U (en) | 2017-12-12 | 2017-12-12 | Touch screen, touch-control display module and touch control display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207965857U true CN207965857U (en) | 2018-10-12 |
Family
ID=63729129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721725119.0U Active CN207965857U (en) | 2017-12-12 | 2017-12-12 | Touch screen, touch-control display module and touch control display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207965857U (en) |
-
2017
- 2017-12-12 CN CN201721725119.0U patent/CN207965857U/en active Active
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