CN206133810U - Prevent attacking keyboard and automatic teller machine - Google Patents
Prevent attacking keyboard and automatic teller machine Download PDFInfo
- Publication number
- CN206133810U CN206133810U CN201621164426.1U CN201621164426U CN206133810U CN 206133810 U CN206133810 U CN 206133810U CN 201621164426 U CN201621164426 U CN 201621164426U CN 206133810 U CN206133810 U CN 206133810U
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- guide pillar
- panel
- support
- attack protection
- keyboard
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Abstract
The utility model discloses a prevent attacking keyboard and automatic teller machine, prevent attacking the keyboard include many buttons, panel, main control board subassembly and set up in the panel with welt between the main control board subassembly, the panel and a plurality of key holes have all been seted up on the welt, the button is installed in the key hole, wherein, be provided with a plurality of panel guide pillars on the panel, be provided with a plurality of welt guide pillar holes on the welt, be provided with the control circuit who is used for realizing the self -destruction function on the main control board subassembly, control circuit is provided with the guide pillar switch, the panel guide pillar passes welt guide pillar hole with guide pillar switch electricity is connected. After lawless persons pried open the panel, the meeting disconnection was connected with the electricity between the guide pillar switch to the panel guide pillar, and control circuit forms and opens circuit and sensed to trigger the self -destruction function, make keyboard owner chip deletion sensitive information, and the forbidding correlation function, thereby prevent that lawless persons from stealing bank's data.
Description
Technical field
This utility model is related to field of information security technology, more particularly to a kind of attack protection keyboard and automatic teller machine.
Background technology
Automatic teller machine brings many facilities for the life of people, but also accordingly there is certain Information Security Risk.By
In the code keypad of automatic teller machine, the input and sensitive information encryption work of bank cipher is carry, therefore, in the core of keyboard
Heart process part is stored with the working key and master key of bank.Some lawless persons take or spy keyboard to steal usually through sled
The bank cipher of user, or even the working key and master key of bank are understood, to reach the wild ambition for stealing bank data, direct prestige
Coerce the safety of user and bank data and fund.
In order to eliminate this security risk, key panel and the master control borad contact surface of some Encryption Keyboards of the prior art
Between be provided with conductive silicon offset plate.When keyboard is installed on the installation panel of automatic teller machine, panel extruding conductive silicon offset plate so that
Conductive contact on conductive silicon offset plate contact and turn on disconnect on master control borad remove detection contact and form path.When keyboard quilt
Illegal when removing, the conductive contact on conductive silicon offset plate leaves and removing detection contact on master control borad, forms open circuit and sensed
Arrive, and triggering removes detection protection circuit, make keyboard master chip delete sensitive information, and disable correlation function, so as to prevent
Lawless person steals bank data.
But, the guard method of this Encryption Keyboard is relatively simple, as conductive silicon offset plate is soft material, if illegal
After molecule pries open automatic teller machine, conductive contact is pushed down using an object and the self-destruction of keyboard is prevented, then remove keyboard, then can be stolen
Bank data.
In view of the above problems, it is desirable to provide a kind of new attack protection keyboard.
Utility model content
Main purpose of the present utility model is to provide a kind of attack protection keyboard, it is intended to which solution is deposited data in the bank and is stolen wind
The problem of danger.
For achieving the above object, the utility model proposes attack protection keyboard include many buttons, panel, master control board component
And the liner plate being arranged between the panel and the master control board component, offer on the panel and the liner plate many
Individual key hole, the button are arranged in the key hole, wherein, multiple panel guide pillars, the lining are provided with the panel
Multiple liner plate guide pillar holes are provided with plate, are provided with the master control board component for realizing the control circuit of self-destroying function, institute
State control circuit and be provided with guide pillar switch, the panel guide pillar is electrically connected with guide pillar switch through the liner plate guide pillar hole.
Preferably, the attack protection keyboard also includes the box body with opening, and the liner plate closes the institute on the box body
Opening is stated, the master control board component is contained in the space that the liner plate is collectively forming with the box body.
Preferably, the attack protection keyboard also includes the support being arranged between the box body and the master control board component,
Multiple support guide pillars are provided with the support, the control circuit is additionally provided with multiple first contacts, and the box body presses institute
Support guide pillar is stated so that the support guide pillar and first contact.
Preferably, the support is fixed on the master control board component, and support guide pillar hole is offered on the support, described
The mounting ring that the first end of support guide pillar is provided with stent conduction contact and arranges around the stent conduction contact, described
Frame guide pillar is fixed in the support guide pillar hole by the mounting ring, the box body press the second end of the support guide pillar with
The stent conduction contact is made with first contact.
Preferably, the support and the support guide pillar are integral type structure.
Preferably, offer multiple air discharge ducts on the support, the air discharge duct connect the inner side of the mounting ring with it is outer
Side.
Preferably, the attack protection keyboard also includes the pad being arranged between the liner plate and the master control board component
Plate, is provided with multiple key bases and multiple first backing plate guide pillars in the flexible mat board, the button is pacified through the key hole
Loaded on the key base, the panel guide pillar is passed through the liner plate guide pillar hole and is led with described by the first backing plate guide pillar
Post switch connection；
Multiple second backing plate guide pillars are additionally provided with the flexible mat board, the second backing plate guide pillar is arranged at adjacent institute
State between key base, the control circuit is additionally provided with multiple second contacts, the second backing plate guide pillar is pressed on the master control in advance
On second contact of board component.
Preferably, multiple 3rd backing plate guide pillars are additionally provided with the flexible mat board, the 3rd backing plate guide pillar is along described
The marginal distribution of flexible mat board, the control circuit are additionally provided with multiple 3rd contacts, and the 3rd backing plate guide pillar is pressed on institute in advance
State on the 3rd contact of master control board component.
Preferably, the flexible mat board is silica gel plate.
In addition, this utility model also provides a kind of automatic teller machine, wherein, the automatic teller machine includes automatic teller machine main body and above-mentioned
Attack protection keyboard, the attack protection keyboard is arranged in the automatic teller machine main body.
In above-mentioned technical proposal, the panel guide pillar on panel is switched through liner plate guide pillar hole with the guide pillar in control circuit
Electrical connection, after lawless person pries open panel, the electrical connection between panel guide pillar and guide pillar switch can disconnect, and control circuit is formed
Open circuit and it is sensed, and trigger self-destroying function, make keyboard master chip delete sensitive information, and disable correlation function, so as to
Prevent lawless person from stealing bank data.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to implementing
Needed for mode or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description
Only some embodiments of the present utility model, for those of ordinary skill in the art, are not paying creative work
On the premise of, other accompanying drawings can be obtained with the structure according to these accompanying drawings.
Fig. 1 is the front view of attack protection keyboard of the present utility model；
Fig. 2 is the upward view of attack protection keyboard of the present utility model；
Fig. 3 is the exploded front perspective view of attack protection keyboard of the present utility model；
Fig. 4 is the rear exploded perspective view of attack protection keyboard of the present utility model；
Fig. 5 is the front view of the support with support guide pillar；
Fig. 6 is the A-A sectional views in Fig. 5；
Front views of the Fig. 7 for support；
Axonometric charts of the Fig. 8 for flexible mat board；
Front perspective views of the Fig. 9 for box body；
Rear perspective views of the Figure 10 for box body；
Figure 11 is the front view of the first contact.
Drawing reference numeral explanation：
The realization of this utility model purpose, functional characteristics and advantage will be done furtherly referring to the drawings with reference to embodiment
It is bright.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical scheme in this utility model embodiment
It is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model, and
It is not all, of embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made work, belongs to the scope of this utility model protection.
It is to be appreciated that the directional instruction of institute in this utility model embodiment (such as upper and lower, left and right, it is front,
It is only used for afterwards ...) explaining in the relative position relation under a certain particular pose (as shown in drawings) between each part, motion feelings
Condition etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.
In addition, and can not manage such as relating to the description of " first ", " second " etc. is only used for describing purpose in this utility model
Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is in description of the present utility model, " many
It is individual " it is meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected, or be detachably connected, or integral；Can be mechanically connected, also may be used
Be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, unless otherwise clearly restriction.For the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in this utility model is understood as the case may be.
In addition, the technical scheme between this utility model each embodiment can be combined with each other, but must be with this
Field those of ordinary skill can be implemented as basis, should recognize when the combination appearance of technical scheme is conflicting or cannot realize
Combination for this technical scheme is not present, also not within the protection domain that this utility model is required.
The utility model proposes a kind of attack protection keyboard, it is intended to solve the problems, such as to deposit in the bank data and be stolen risk.
Refer to Fig. 1 to Fig. 4, in a kind of embodiment of this utility model, the attack protection keyboard include many buttons 1,
Panel 2, master control board component 5 and the liner plate 3 being arranged between panel 2 and master control board component 5, open on panel 2 and liner plate 3
Multiple key holes are provided with, button 1 is arranged in key hole, wherein, multiple panel guide pillars 21 are provided with panel 2, are set on liner plate 3
Multiple liner plate guide pillar holes 31 are equipped with, are provided with master control board component 5 for realizing the control circuit of self-destroying function, control circuit sets
Guide pillar switch 531 is equipped with, panel guide pillar 21 is electrically connected through liner plate guide pillar hole 31 with guide pillar switch 531.In above-mentioned technical proposal
In, the panel guide pillar 21 on panel 2 is switched with the guide pillar in control circuit through liner plate guide pillar hole 31 and 531 is electrically connected, and this is the
One self-destruction protective measure again, electrical connection meeting after lawless person pries open panel 2, between panel guide pillar 21 and guide pillar switch 531
Disconnect, control circuit forms open circuit and sensed, and triggers self-destroying function, makes keyboard master chip delete sensitive information, and
Disabling correlation function, so as to prevent lawless person from stealing bank data.
Wherein, master control board component 5 includes flexible PCB 51, banking stop 52 and the master control borad 53 being sequentially overlapped, and guide pillar is opened
Close 531 to be arranged on master control borad 53, also, the first contact 534, the second contact 532 and the 3rd contact 533 hereinafter mentioned
Also it is all disposed within master control borad 53.Guide pillar switch 531 can for pot son elastic sheet switch, panel guide pillar 21 be metal column, panel guide pillar
21 first end is fixed on panel 2, and the second end of panel guide pillar 21 is electric with guide pillar switch 531 by the first backing plate guide pillar 41
Connection, after lawless person pries open panel 2, the electrical connection between panel guide pillar 21 and guide pillar switch 531 can disconnect, control circuit
Form open circuit and sensed, and trigger self-destroying function.
As shown in Fig. 3, Fig. 4, Fig. 9 and Figure 10, as one kind preferred embodiment, attack protection keyboard also includes having and opens
The box body 8 of mouth, the opening in 3 enclosed box body 8 of liner plate, master control board component 5 are contained in the space that liner plate 3 is collectively forming with box body 8
It is interior, the electrical connection between master control board component 5 and panel guide pillar 21 and guide pillar switch 531 is protected so as to pass through box body 8.
Wherein, attack protection keyboard also includes the support 6 being arranged between box body 8 and master control board component 5, arranges on support 6
There are multiple support guide pillars 62, control circuit is additionally provided with multiple first contacts 534, and 8 pressing stent guide pillar 62 of box body is so that support
Guide pillar 62 is contacted with the first contact 534.Support guide pillar 62 is electrically connected with the first contact 534, and this is the second self-destruction protective measure again,
After lawless person pries open box body 8, the electrical connection between support guide pillar 62 and the first contact 534 can disconnect, and control circuit is formed
Open circuit and it is sensed, and trigger self-destroying function.Wherein, support 6 is hard material, and for example, stainless steel or hard are moulded
Material etc..In addition, referring to Figure 11, the first contact 534 is preferably cruciate flower shape, and the contact of this shape can be effectively increased contact
The efficiency of conducting, and other contacts in this utility model can also be cruciate flower shape.
Further, as shown in Figures 5 to 7, support 6 is fixed on master control board component 5 (specially master control borad 53), support
Support guide pillar hole 63 is offered on 6, the first end of support guide pillar 62 is provided with stent conduction contact 622 and around stent conduction
The mounting ring 621 that contact 622 is arranged, support guide pillar 62 are fixed in the support guide pillar hole 63 of support 6 by mounting ring 621, box
Second end of 8 pressing stent guide pillar 62 of body is so that stent conduction contact 622 (passing through support guide pillar hole 63) is connect with the first contact 534
Touch.In this embodiment, once box body 8 is removed, stent conduction contact 622 will be separated with the first contact 534, and is caused
Electrical connection between support guide pillar 62 and the first contact 534 disconnects.
Wherein, mounting ring 621 is preferably made up of flexible material, so as in 8 pressing stent guide pillar 62 of box body, support guide pillar
62 can move to support 6, and stent conduction contact 622 (through support guide pillar hole 63) is contacted with the first contact 534.Separately
Outward, mounting ring 621 is formed as horn-like, i.e. the external diameter of one end being connected with the second end of support guide pillar 62 of mounting ring 621
The external diameter of the other end of mounting ring 621 is less than, so as to increase the contact area between mounting ring 621 and support 6, so that
Frame 6 is reliably connected with support guide pillar 62.
In addition, in a preferred embodiment, support 6 can be integral type structure with support guide pillar 62, for example, support 6 with
Support guide pillar 62 can be overall injection-compression molding, so as to the stability that ensures to be connected between support 6 and support guide pillar 62 and
Accuracy, to avoid the occurrence of as mechanism loosens and caused wrong self-destruction.Wherein, in the form of sheets, and support 6 can lead to support 6
The screw crossed through rack mounting apertures 64 is tightly fitted on master control board component 5.
As shown in figure 5, multiple air discharge ducts 61 are offered on support 6, multiple air discharge ducts 61 are distributed along the outside of mounting ring 621
And the inner and outer of connection mounting ring 621, so that the air pressure of the inner side of mounting ring 621 and the outside of mounting ring 621
Air pressure is consistent, and prevents mounting ring 621 to be adsorbed on the frame 6 because being squeezed.As air discharge duct 61 makes mounting ring 621
Inner and outer air pressure is consistent, and after box body 8 is removed, mounting ring 621 can be separated from support 6 automatically, so that stent conduction is touched
Point 622 is separated with the first contact 534.Wherein, air discharge duct 61 is cylindrical in shape, and the axis of air discharge duct 61 is along the footpath of support guide pillar hole 63
To extension, the air discharge duct 61 of four circular array distributions is set around each support guide pillar hole 63.In addition, support guide pillar hole
63 partial circumferential radially extends and forms exhaust passage (sign), and exhaust passage is connected with air discharge duct 61, aerofluxuss
The pressure reduction of the inner and outer of passage and 61 common equilibrium mounting ring 621 of air discharge duct, so as to prevent mounting ring 621 to be adsorbed in support
On 6.
As one kind preferred embodiment, as shown in figure 8, attack protection keyboard also includes being arranged at liner plate 3 and master control borad
Flexible mat board 4 between component 5, is provided with multiple key bases 44 and multiple first backing plate guide pillars 41, button 1 in flexible mat board 4
It is installed on key base 44 through key hole, panel guide pillar 21 passes through liner plate guide pillar hole 31 and passes through the first backing plate guide pillar 41 and lead
Post switch 531 connects.By flexible mat board 4 is arranged between liner plate 3 and master control board component 5, button 1 and master control borad can be buffered
Vibration between component 5.Wherein, flexible mat board 4 is preferably silica gel plate, it should be noted that flexible mat board 4 can also be by other
Flexible material is made.
In addition, multiple second backing plate guide pillars 42 are additionally provided with flexible mat board 4, the second backing plate guide pillar 42 is arranged at phase
Between adjacent key base 44, control circuit is additionally provided with multiple second contacts 532, and the second backing plate guide pillar 42 is pressed on master control borad group in advance
On second contact 532 of part 5.After liner plate 3 is assembled in place with master control board component 5, the second backing plate guide pillar 42 and the second contact 532
Electrical connection, this is triple self-destruction protective measures, and after lawless person pries open liner plate 3 or master control board component 5, the second backing plate is led
Post 42 can be disconnected with the electrical connection of the second contact 532, and control circuit forms open circuit and sensed, and triggers self-destroying function.
Further, multiple 3rd backing plate guide pillars 43 are additionally provided with flexible mat board 4, the 3rd backing plate guide pillar 43 is along pad
The marginal distribution of plate 4, control circuit are additionally provided with multiple 3rd contacts 533, and the 3rd backing plate guide pillar 43 is by automatic teller machine panel
The active force for installing bottom of window is pressed on the 3rd contact 533 of master control borad component 5 in advance, the 3rd backing plate guide pillar 43 and the 3rd contact
533 realize electrical connection, and this is triple self-destruction protective measures, when lawless person dismantles attack protection keyboard, the 3rd backing plate guide pillar
43 can disconnect with the electrical connection of the 3rd contact 533, and control circuit forms open circuit and sensed, and triggers self-destroying function.
In preferred implementation of the present utility model, it is provided with panel 2 and welds nail 22, and liner plate 3, master control board component 5
On be correspondingly arranged on weldering nail, nut 7 is coordinated with weldering 22 screw threads of nail, and by panel 2, liner plate 3, flexible mat board 4, master control borad group
Part 5 is fixed together.By the quadruple self-destruction protective measure on keyboard, jointly the sensitive information in keyboard master chip is protected
Shield.Once self-destruction protective measure is destroyed any of which one again, then key loss, lawless person can be made to steal data, protected
Shield information security, so as to greatly improve the safety of keyboard.
Additionally, this utility model also provides a kind of automatic teller machine (not shown), it include automatic teller machine main body (not shown) and
Above-mentioned attack protection keyboard, attack protection keyboard are arranged in automatic teller machine main body.When lawless person pries open panel 2, liner plate 3 or box
After body 8, at least one again self-destruction protective measure be destroyed, control circuit forms open circuit and sensed, and triggers self-destroying function,
Make keyboard master chip delete sensitive information, and disable correlation function, so as to prevent lawless person from stealing bank data.
Preferred implementation of the present utility model is the foregoing is only, patent model of the present utility model is not thereby limited
Enclose, it is every utility model of the present utility model design under, using this utility model description and accompanying drawing content made it is equivalent
Reconfiguration, or directly/be used in indirectly other related technical fields and be included in scope of patent protection of the present utility model
It is interior.
Claims (10)
1. a kind of attack protection keyboard, the attack protection keyboard include many buttons, panel, master control board component and are arranged at described
Multiple key holes are offered on liner plate between panel and the master control board component, the panel and the liner plate, it is described
Button is arranged in the key hole, it is characterised in that multiple panel guide pillars are provided with the panel, is arranged on the liner plate
There are multiple liner plate guide pillar holes, be provided with the master control board component for realizing the control circuit of self-destroying function, the control electricity
Road is provided with guide pillar switch, and the panel guide pillar is electrically connected through the liner plate guide pillar hole with guide pillar switch.
2. attack protection keyboard as claimed in claim 1, it is characterised in that the attack protection keyboard also includes the box with opening
Body, the liner plate close the opening on the box body, and the master control board component is contained in the liner plate with the box body altogether
With in the space for being formed.
3. attack protection keyboard as claimed in claim 2, it is characterised in that the attack protection keyboard also includes being arranged at the box
Support between body and the master control board component, is provided with multiple support guide pillars on the support, the control circuit also sets up
There are multiple first contacts, the box body presses the support guide pillar so that the support guide pillar and first contact.
4. attack protection keyboard as claimed in claim 3, it is characterised in that the support is fixed on the master control board component,
Support guide pillar hole is offered on the support, the first end of the support guide pillar is provided with stent conduction contact and around described
The mounting ring that stent conduction contact is arranged, the support guide pillar are fixed in the support guide pillar hole by the mounting ring, institute
State box body the second end of the support guide pillar is pressed so that the stent conduction contact and first contact.
5. attack protection keyboard as claimed in claim 4, it is characterised in that the support is integral type knot with the support guide pillar
Structure.
6. attack protection keyboard as claimed in claim 5, it is characterised in that multiple air discharge ducts are offered on the support, it is described
Air discharge duct connects the inner and outer of the mounting ring.
7. the attack protection keyboard as any one of claim 1-6, it is characterised in that the attack protection keyboard also includes setting
The flexible mat board being placed between the liner plate and the master control board component, is provided with multiple key bases and many in the flexible mat board
Individual first backing plate guide pillar, the button are installed on the key base through the key hole, and the panel guide pillar passes through described
Liner plate guide pillar hole is simultaneously connected with guide pillar switch by the first backing plate guide pillar；
Be additionally provided with multiple second backing plate guide pillars in the flexible mat board, the second backing plate guide pillar be arranged at it is adjacent it is described by
Between keyseat, the control circuit is additionally provided with multiple second contacts, and the second backing plate guide pillar is pressed on the master control borad group in advance
On second contact of part.
8. attack protection keyboard as claimed in claim 7, it is characterised in that multiple 3rd pads are additionally provided with the flexible mat board
Plate guide pillar, marginal distribution of the 3rd backing plate guide pillar along the flexible mat board, the control circuit are additionally provided with multiple three
Contact, the 3rd backing plate guide pillar are pressed on the 3rd contact of the master control board component in advance.
9. attack protection keyboard as claimed in claim 8, it is characterised in that the flexible mat board is silica gel plate.
10. a kind of automatic teller machine, it is characterised in that the automatic teller machine includes any one of automatic teller machine main body and claim 1-9
Described attack protection keyboard, the attack protection keyboard are arranged in the automatic teller machine main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164426.1U CN206133810U (en) | 2016-10-24 | 2016-10-24 | Prevent attacking keyboard and automatic teller machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164426.1U CN206133810U (en) | 2016-10-24 | 2016-10-24 | Prevent attacking keyboard and automatic teller machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206133810U true CN206133810U (en) | 2017-04-26 |
Family
ID=58575813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621164426.1U Active CN206133810U (en) | 2016-10-24 | 2016-10-24 | Prevent attacking keyboard and automatic teller machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206133810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530524A (en) * | 2016-10-24 | 2017-03-22 | 深圳市证通电子股份有限公司 | Anti-attack keyboard and teller machine |
-
2016
- 2016-10-24 CN CN201621164426.1U patent/CN206133810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530524A (en) * | 2016-10-24 | 2017-03-22 | 深圳市证通电子股份有限公司 | Anti-attack keyboard and teller machine |
| CN106530524B (en) * | 2016-10-24 | 2022-04-15 | 深圳市证通电子股份有限公司 | Anti-attack keyboard and teller machine |
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