CN205942704U - Touch -sensitive screen safety protection structure and display device - Google Patents
Touch -sensitive screen safety protection structure and display device Download PDFInfo
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- CN205942704U CN205942704U CN201620775395.7U CN201620775395U CN205942704U CN 205942704 U CN205942704 U CN 205942704U CN 201620775395 U CN201620775395 U CN 201620775395U CN 205942704 U CN205942704 U CN 205942704U
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- winding displacement
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Abstract
The utility model relates to a field of touch -sensitive screen safety protection technique provides touch -sensitive screen safety protection the structure, including touch -sensitive screen, display screen, circuit board, the first signal winding displacement and second signal winding displacement, the first signal winding displacement and second signal winding displacement are connected with the circuit board through zebra strip respectively, and the first signal winding displacement and second signal winding displacement set up the protection wire winding, and the protection wire winding is through contact and zebra strip electric connection. When touch -sensitive screen and display screen cut apart, lift to the assailant, the dislocation took place with zebra strip for the first signal winding displacement and second signal winding displacement, and then protection wire winding and zebra strip disconnection is prevented falsifying the detected signal and can be triggered safe reaction mechanism, erases the sensitive data information of circuit board, and, when the assailant uses conducting solution to attack zebra strip, with the protection wire winding of the contact connection short circuit of will going ahead of the rest, also can trigger safe reaction mechanism. The utility model discloses still provide display device, including above -mentioned touch -sensitive screen safety protection structure.
Description
Technical field
The utility model belongs to the field of touch-screen safety protection technique, more particularly, to touch-screen safety protection structure and its
Display device.
Background technology
In the existing electronic device with touch screen structure, generally comprise touch-screen and pcb board, touch-screen is led to pcb board
Cross FPC line to connect, pcb board is provided with the electronic devices and components such as CPU, memory, and generally, the sensitive data information of user can be stored in
In memory, and existing electronic device be not provided with associated safety safeguard structure, attacker can be by separating FPC so that touching
Screen is started, and to attack internal electronic component, to steal sensitive data information.
Utility model content
The purpose of this utility model is to provide touch-screen safety protection structure it is intended to solution is existing has touch screen structure
Electronic device there is the security hidden trouble of sensitive data information of being stolen.
For solving above-mentioned technical problem, the utility model provides touch-screen safety protection structure, includes sequentially folded setting
Touch-screen, display screen and circuit board, described touch-screen is connected with the first signal line, and described display screen is connected with secondary signal
Winding displacement, described first signal line and described secondary signal winding displacement are connected with described circuit board by zebra bar respectively, and described
One signal line and described secondary signal winding displacement arrange the protection coiling being loaded with anti-tamper detection signal, and described protection coiling is led to
Cross contact to be electrically connected with described zebra bar.
Further, described touch-screen safety protection structure also includes the protection wall circumferentially along described zebra bar,
Described protection wall is provided with described protection coiling.
Further, described protection coiling is covered with the medial surface of described protection wall.
Further, described touch-screen and the binding face of described display screen are covered with described protection coiling.
Further, described touch-screen and the binding face of described display screen are provided with the periphery arrangement along described touch-screen
Described protection coiling.
Further, described protection coiling include being formed with described zebra article respectively first line of induction of galvanic circle, the
Two lines of induction and the 3rd line of induction.
Further, described first signal line and described secondary signal winding displacement are all drawn from one end of described circuit board,
Or, described first signal line is drawn from one end of described circuit board, and described secondary signal winding displacement is another from described circuit board
One end is drawn.
Further, described touch-screen safety protection structure also includes face-piece, described touch-screen, described display screen and described
Circuit board is arranged in described face-piece.
Further, described touch-screen is bonding with described display screen.
The beneficial effect of the touch-screen safety protection structure that the utility model provides:
In above-mentioned touch-screen safety protection structure, because the first signal line and secondary signal winding displacement pass through zebra bar respectively
It is connected with circuit board, the first signal line and secondary signal winding displacement are provided with protection coiling, and protection coiling is electrically connected with zebra bar,
Therefore, attacker is difficult to by separating the first signal line and secondary signal winding displacement to come by way of starting touch-screen and display screen
Attacked, zebra bar detects the movement of the first signal line and secondary signal winding displacement, when attacker passes through segmentation, raises touch
When screen and display screen, if the first signal line and secondary signal winding displacement are misplaced with zebra bar, protect coiling and zebra bar
Disconnect, anti-tamper detection signal can trigger security reaction mechanism, the sensitive data information of electronic device on circuit board is wiped
Remove;Further, contact and the electric connection of zebra bar are passed through in protection coiling, so, when attacker uses conduction liquid to attack zebra
During bar, the protection coiling with contact portion will be short-circuit in advance, and anti-tamper detection signal also can trigger security reaction mechanism, by circuit
The sensitive data information erasing of electronic device on plate.
The utility model another object is to provide display device, including above-mentioned touch-screen safety protection structure.
The beneficial effect of the display device that the utility model provides:
Because described display device employs above-mentioned touch-screen safety protection structure, when its person under attack attacks, attack
The person of hitting is difficult to be attacked with by way of starting touch-screen and display screen by separating the first signal line and secondary signal winding displacement
Hit, zebra bar detects the movement of the first signal line and secondary signal winding displacement, when attacker passes through to split, raise touch-screen and show
During display screen, if the first signal line and secondary signal winding displacement are misplaced with zebra bar, protection coiling and zebra bar disconnect even
Connect, anti-tamper detection signal can trigger security reaction mechanism, by the sensitive data information erasing of electronic device on circuit board;Enter one
Step ground, protection coiling is passed through contact and is electrically connected with zebra bar, so, when attacker uses conduction liquid to attack zebra bar, with
The protection coiling of contact portion will be short-circuit in advance, and anti-tamper detection signal also can trigger security reaction mechanism, will electricity on circuit board
The sensitive data information erasing of sub- device.
Brief description
Fig. 1 is the structural representation of the touch-screen safety protection structure that the utility model embodiment provides;
Fig. 2 is the sectional view of the touch-screen safety protection structure that the utility model embodiment provides;
Fig. 3 is the first signal line of touch-screen safety protection structure and secondary signal that the utility model embodiment provides
The structural representation of winding displacement;
Fig. 4 is the structural representation of the protection coiling of the touch-screen safety protection structure that the utility model embodiment provides;
Fig. 5 is another structural representation of the protection coiling of the touch-screen safety protection structure that the utility model embodiment provides
Figure;
Fig. 6 is the structural representation of the display device that the utility model embodiment provides.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only in order to explain
The utility model, is not used to limit the utility model.
As shown in figs. 1 to 6, the preferred embodiment providing for the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or be connected on this another element.When an element is known as " being connected to " another element, it can
To be directly to another element or to be indirectly connected on this another element.
Also, it should be noted the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or
With the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Figures 1 to 5, the touch-screen safety protection structure 10 that the present embodiment provides, including the sequentially folded touch setting
Screen 11, display screen 12 and circuit board 13, touch-screen 11 is connected with the first signal line 111, and display screen 12 is connected with the second letter
Number winding displacement 121, the first signal line 111 and secondary signal winding displacement 121 are connected with circuit board 13 by zebra bar 14 respectively, and first
Signal line 111 and secondary signal winding displacement 121 arrange the protection coiling 15 being loaded with anti-tamper detection signal, and protection coiling 15 is led to
Cross contact 151 to be electrically connected with zebra bar 14.
As shown in Figures 1 to 5, in above-mentioned touch-screen safety protection structure 10, due to the first signal line 111 and the second letter
Number winding displacement 121 is connected with circuit board 13 by zebra bar 14 respectively, and the first signal line 111 and secondary signal winding displacement 121 are arranged
There is protection coiling 15, protection coiling 15 is electrically connected with zebra bar 14, and therefore, attacker is difficult to by separating the first signal line
111 and secondary signal winding displacement 121 attacked in the way of starting touch-screen 11 and display screen 12, zebra bar 14 detect first
Signal line 111 and the movement of secondary signal winding displacement 121, when attacker passes through segmentation, raises touch-screen 11 and display screen 12,
If the first signal line 111 and secondary signal winding displacement 121 are misplaced with zebra bar 14, protection coiling 15 and zebra bar 14 break
Open connection, anti-tamper detection signal can trigger security reaction mechanism, the sensitive data information of electronic device on circuit board 13 is wiped
Remove;Further, protection coiling 15 is electrically connected with zebra bar 14 by contact 151, so, when attacker is attacked using conduction liquid
When hitting zebra bar 14, the protection coiling 15 being connected with contact 151 will be short-circuit in advance, and it is anti-that anti-tamper detection signal also can trigger safety
Answer mechanism, by the sensitive data information erasing of electronic device on circuit board 13.
Refinement ground, protection coiling 15 along contact 151 circumference around the home, so, when attacker use conduction liquid attack zebra
During bar 14, will be more susceptible to the impact of conduction liquid and short-circuit along the protection coiling 15 around the home of contact 151 circumference, so that preventing
Tampering detection signal triggers security reaction mechanism, by the sensitive data information erasing of electronic device on circuit board 13.
As shown in Figures 1 to 5, in order to prevent zebra bar 14 to be shorted or be detected, above-mentioned touch-screen safety protection structure
10 also include the protection wall 16 circumferentially along zebra bar 14, and protection wall 16 is provided with protection coiling 15.So, work as attacker
When wanting to enter zebra bar 14 using Fine needle biopsy, it first makes the protection wall 16 around being equipped with protection coiling 15 lose efficacy, otherwise, protection
Protection coiling 15 on wall 16 can trigger security reaction mechanism, by the sensitive data information erasing of electronic device on circuit board 13.
Refinement ground further, in order to increase the difficulty so that protection wall 16 was lost efficacy, protection coiling 15 is covered with protection wall 16
Medial surface.So, the protection coiling 15 being arranged in protection wall 16 medial surface is less susceptible to attacker's attack.
As shown in Figure 1, Figure 2 with shown in Fig. 5, when attacker pass through segmentation, raise touch-screen 11 and display screen 12 when, in order to more just
In protection coiling 15 triggering security reaction mechanism, touch-screen 11 and the binding face of display screen 12 are covered with protection coiling 15.So,
When touch-screen 11 and display screen 12 are subject to any attack, all it is possible to disconnect or short-circuit protection coiling 15, and triggers security reaction
Mechanism.
It is, of course, also possible to be, as shown in Figure 1, Figure 2 and Figure 4, the binding face of touch-screen 11 and display screen 12 is provided with edge and touches
Touch the protection coiling 15 of the periphery arrangement of screen 11.So, when touch-screen 11 and display screen 12 person under attack segmentation, raise
When, the protection coiling 15 along the periphery arrangement of touch-screen 11 will preferentially trigger security reaction mechanism.
You need to add is that, protection coiling 15 can also be arranged on arbitrary side of touch-screen 11, or, protect coiling
15 are arranged on any two side of touch-screen 11, or, protection coiling 15 is arranged in any three sides of touch-screen 11
Bian Shang.As long as arrangement protection coiling 15 on touch-screen 11, all security reaction mechanism can be triggered by protecting coiling 15, thus
Ensure that electronic device exempts from sensitive data information stealth.
Refinement ground, protection coiling 15 includes first line of induction, the second sensing forming galvanic circle respectively with zebra bar 14
Line and the 3rd line of induction.Any two-way in this three roads signal is shorted, and all can trigger security reaction mechanism.
It is, of course, also possible to be, protection coiling 15 is formed by an independent road line of induction cabling, or, protection coiling 15 is by two
Road line of induction cabling is formed.
So that touch-screen 11 and display screen 12 be difficult to divided, start, touch-screen 11 is bonding with display screen 12.Specifically
Ground, touch-screen 11 is closely pasted together by optical cement (OCA) with display screen 12.So, touch-screen 11 and display screen 12
Cannot simple separation, need, using special partition tools, to increase the difficulty attacked.
Refinement ground, as shown in Figure 1 to Figure 3, the first signal line 111 and secondary signal winding displacement 121 are all from circuit board 13
One end is drawn.
Or, the first signal line 111 is drawn from one end of circuit board 13, and secondary signal winding displacement 121 is from circuit board 13
The other end is drawn.So, the two ends of circuit board 13 are subject to drawing of the first signal line 111 and secondary signal winding displacement 121 respectively
Tightly act on so that circuit board 13 is more fitted with touch-screen 11, display screen 12.Wherein, the two ends of circuit board 13, can be relatively
Two ends or adjacent two ends.
Above-mentioned touch-screen safety protection structure 10 also includes face-piece 17, and touch-screen 11, display screen 12 and circuit board 13 are arranged
In face-piece 17.
The present embodiment additionally provides display device 20, including above-mentioned touch-screen safety protection structure 10.
As shown in Figures 1 to 6, because described display device 20 employs above-mentioned touch-screen safety protection structure 10, when it
When person under attack attacks, attacker is difficult to start touch by separating the first signal line 111 and secondary signal winding displacement 121
Being attacked, zebra bar 14 detects the first signal line 111 and secondary signal winding displacement 121 to the mode of screen 11 and display screen 12
Mobile, when attacker passes through segmentation, raises touch-screen 11 and display screen 12, if the first signal line 111 and secondary signal row
Line 121 is misplaced with zebra bar 14, then protection coiling 15 is disconnected with zebra bar 14, and anti-tamper detection signal can trigger peace
Full response mechanism, by the sensitive data information erasing of electronic device on circuit board 13;Further, contact is passed through in protection coiling 15
151 are electrically connected with zebra bar 14, so, when attacker uses conduction liquid to attack zebra bar 14, the guarantor being connected with contact 151
Shield coiling 15 will be short-circuit in advance, and anti-tamper detection signal also can trigger security reaction mechanism, by electronic device on circuit board 13
Sensitive data information erasing.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all in this practicality
Any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. touch-screen safety protection structure is it is characterised in that include sequentially folding touch-screen, display screen and the circuit board setting, institute
State touch-screen and be connected with the first signal line, described display screen is connected with secondary signal winding displacement, described first signal line and institute
State secondary signal winding displacement to be connected with described circuit board by zebra bar respectively, described first signal line and described secondary signal are arranged
Line setting is loaded with the protection coiling of anti-tamper detection signal, and described protection coiling is electrically connected with described zebra bar by contact
Connect.
2. touch-screen safety protection structure as claimed in claim 1 is it is characterised in that also include the circumference along described zebra bar
The protection wall of arrangement, described protection wall is provided with described protection coiling.
3. touch-screen safety protection structure as claimed in claim 2 is it is characterised in that described protection coiling is covered with described protection
The medial surface of wall.
4. touch-screen safety protection structure as claimed in claim 1 is it is characterised in that described touch-screen and described display screen
Described protection coiling is covered with binding face.
5. touch-screen safety protection structure as claimed in claim 1 is it is characterised in that described touch-screen and described display screen
Binding face is provided with the described protection coiling of the periphery arrangement along described touch-screen.
6. touch-screen safety protection structure as claimed in claim 1 it is characterised in that described protection coiling include respectively with institute
State first line of induction, second line of induction and the 3rd line of induction that zebra article forms galvanic circle.
7. the touch-screen safety protection structure as described in any one of claim 1~6 is it is characterised in that described first signal is arranged
Line and described secondary signal winding displacement are all drawn from one end of described circuit board, or, described first signal line is from described circuit
One end of plate is drawn, and described secondary signal winding displacement is drawn from the other end of described circuit board.
8. the touch-screen safety protection structure as described in any one of claim 1~6 is it is characterised in that also including face-piece, described
Touch-screen, described display screen and described circuit board are arranged in described face-piece.
9. the touch-screen safety protection structure as described in any one of claim 1~6 is it is characterised in that described touch-screen and institute
State display screen bonding.
10. display device is it is characterised in that include the touch-screen safety protection structure as described in any one of claim 1~9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620775395.7U CN205942704U (en) | 2016-07-21 | 2016-07-21 | Touch -sensitive screen safety protection structure and display device |
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CN201620775395.7U CN205942704U (en) | 2016-07-21 | 2016-07-21 | Touch -sensitive screen safety protection structure and display device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106056002A (en) * | 2016-07-21 | 2016-10-26 | 百富计算机技术(深圳)有限公司 | Touch screen safety protection structure and display apparatus |
CN109444627A (en) * | 2018-10-31 | 2019-03-08 | 福建新大陆支付技术有限公司 | POS liquid crystal safety detection switch |
-
2016
- 2016-07-21 CN CN201620775395.7U patent/CN205942704U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106056002A (en) * | 2016-07-21 | 2016-10-26 | 百富计算机技术(深圳)有限公司 | Touch screen safety protection structure and display apparatus |
WO2018014479A1 (en) * | 2016-07-21 | 2018-01-25 | 百富计算机技术(深圳)有限公司 | Touch screen security protection structure and display device |
US10509923B2 (en) | 2016-07-21 | 2019-12-17 | Pax Computer Technology (Shenzhen) Co., Ltd. | Touch screen security protection structure and display device |
CN109444627A (en) * | 2018-10-31 | 2019-03-08 | 福建新大陆支付技术有限公司 | POS liquid crystal safety detection switch |
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