CN104576140B - The safety device of finance trading device - Google Patents
The safety device of finance trading device Download PDFInfo
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- CN104576140B CN104576140B CN201310468338.5A CN201310468338A CN104576140B CN 104576140 B CN104576140 B CN 104576140B CN 201310468338 A CN201310468338 A CN 201310468338A CN 104576140 B CN104576140 B CN 104576140B
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- loop
- contact
- perforation
- electrically connected
- protective
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/704—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by the layers, e.g. by their material or structure
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/12—Cash registers electronically operated
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/006—Bank automat; Cash register; Vending machine
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/038—Anti-vandalism
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The invention relates to a kind of safety device of finance trading device, using existing pressure during assembling, to set up the special connection relationship between element, due to the existing pressure of the connection relationship assembling between element, therefore, as long as being disassembled, pressure one releases, link between element is closed and is destroyed, and just may detect that so that assembly of the invention is difficult to be cracked at once.The existing element of effectively utilizes of the present invention, sets up special annexation, need not set up unnecessary element, and assembling easily, and cannot be disassembled, and is readily achieved the purpose that the present invention has safeguard function.
Description
Technical field
The present invention relates to a kind of safety device of finance trading device, more particularly to a kind of integrated circuit card
(Integrated Circuits Card；ICC) card-reading apparatus have safeguard structure that is tamper-proof, monitoring and distort, to prevent
The present invention is illegally stolen data.It is a kind of quite there is practicality and the new design of progressive, be suitable to industrial circle and extensively push away
Wide application.
Background technology
The use of the safety device of finance trading device, for people, has closely bound up and inseparable
Relation.Cooperation existing society high speed information circulation, intelligent cards rapidly be widely used in life in, seem fiscard,
The various personal electric status voucher card such as the credit card, access card, VIP card, identification card is all intelligent cards, in finance, hands over
The various fields such as logical, communication, warning, certificate and medical treatment are used；Intelligent cards can store certain personal information, therefore convenient
Carry out diversified trading activity.
Integrated circuit stores personal information, and so, conveniently carrying out some specific transaction seems drawing, account transfer, credit
Consumption, bonus plot point, or small amount payment etc.；Intelligent cards have several relatively common types, seem can to withdraw deposit and transfer accounts
ATM card more adopt conventional magnetic stripe form, and seem for quick payment rapid transit card then using being wirelessly transferred form, later
Also develop the card of combined type, the set magnetic stripe and form such as be wirelessly transferred, or even also cooperation password to be carrying out various transaction,
Therefore, gradually replace cash transaction, become the main flow of commercial instrument of exchange.But, though intelligent cards are convenient, and at large
It is applied to daily life, but also improve the risk of personal credit data exposure simultaneously, cause the loss of property.
When carrying out intelligent cards transaction it may be desirable to a finance trading device to be worked as mediates, this finance trading device
From magnetic stripe, or data on intelligent cards can be read to be wirelessly transferred form, to carry out financial transaction, and now most gold
Melt transaction system and all adopt combined type, be provided simultaneously with magnetic stripe, be wirelessly transferred and input the functions such as password；However, existing gold
Melting transaction system still has many leaks, if this finance trading device is dismounted after breakthrough, seems in upper lid boring or to destroy, can
Can be placed into data and steal device, so, when this finance trading device is traded again, stored data on smart card
The device that will be stolen is stolen, and is then fabricated to pseudo- card again.It is full of this kind of pseudo- card on the market, gold can be caused to run off and weigh, affect warp
The relation between supply and demand in Ji market, certainly, will also result in personal property loss, therefore, how to take precautions against credit information and be stolen, it is to avoid cause
Monetary losses and raiding disrupting finance order system desire most ardently the problem of solution.
As can be seen here, the safety device of above-mentioned existing finance trading device structure with use on it is clear that still depositing
Having inconvenience and defect, and urgently it is further improved.Safety device in order to solve finance trading device exists
Problem, relevant manufactures there's no one who doesn't or isn't painstakingly to seek solution, but has no that applicable design has been developed for a long time always
Become, and common product does not have appropriate structure to can solve the problem that the problems referred to above, this is clearly the problem that related dealer suddenly to be solved.
The defect existing in view of the safety device of above-mentioned existing finance trading device, the present inventor is based on and is engaged in
Practical experience and Professional knowledge that such product design manufacture is enriched for many years, and coordinate the utilization of scientific principle, actively studied wound
Newly, to founding a kind of safety device of the finance trading device of new structure, typically existing finance can be improved and hand over
The safety device of easy device is so as to have more practicality.Through continuous research, design, and through repeatedly studying sample
And after improving, finally create the present invention having practical value.
Content of the invention
It is an object of the invention to, overcome the defect that the safety device of existing finance trading device exists, and carry
For a kind of safety device of the finance trading device of new structure, technical problem to be solved is to make it provide finance friendship
The safety device of easy device, is using existing pressure during assembling, to set up the special connection relationship between element, only
It is disassembled, pressure one releases, the link between element is closed and is destroyed, and just may detect that so that assembly of the invention is difficult at once
To be cracked.
Another object of the present invention is to, overcome the defect that the safety device of existing finance trading device exists,
And a kind of safety device of the finance trading device of new structure is provided, technical problem to be solved is to make it provide gold
Melt the safety device of transaction system, the existing element of effectively utilizes, set up special annexation, assembling easily it is difficult to
It is disassembled, be readily achieved the purpose of tool safeguard function.
The object of the invention to solve the technical problems employs the following technical solutions to realize.Propose according to the present invention
Finance trading device safety device, including：Lower house；Circuit board, is installed in this lower house, and has multiple first
Pushbutton unit and protective loop；Key contact plate, is arranged on this circuit board, has multiple second pushbutton units, multiple
First fastening unit and multiple first is electrically connected with contact；The plurality of second pushbutton unit corresponds respectively to the plurality of first button
Unit, and domed, and when the wherein second pushbutton unit is under pressure, this second pushbutton unit is contacted with the first pushbutton unit；
Additionally, the plurality of first be electrically connected with contact can be conductive, when being under pressure, contact this protective loop；First protective plate, is arranged at this
On key contact plate, have multiple first electrically conduct point, multiple second be electrically connected with contact and the first loop；The plurality of
One electrically conducts a little corresponds respectively to multiple first fastening units of this key contact plate, so, when this first protective plate is subject to
During downward pressure, multiple first fastening units of this key contact plate push up against multiple first respectively and electrically conduct a little；This
Outward, the plurality of second when being electrically connected with contact and being under pressure, and contacts the plurality of first separately down and is electrically connected with contact, and make this
Primary Ioops are turned on this protective loop；This first loop second is electrically connected with contact portion with this；Second protective plate, be arranged at this
On one protective plate, have multiple second electrically conduct point, multiple first perforation, second servo loop and multiple second perforation；Many
Individual second electrically conducts a little corresponding multiple first electrically conducts a little respectively；The plurality of second perforation corresponds to multiple second buttons respectively
Unit；So, when this first protective plate and this second protective plate are subject to downward pressure, the plurality of first electrically conducts a little is subject to
First fastening unit pushes up against, and electrically conducts with the plurality of second respectively and contact, and make this first loop and this
Secondary circuit mutual conduction；Additionally, the plurality of first perforation corresponds to the plurality of second respectively is electrically connected with contact；Rubber keyboard, setting
On this second protective plate, there is multiple rubber button and multiple pressure column；The plurality of rubber button corresponds respectively to this
Multiple second pushbutton units, when this rubber button is under pressure, deform and pass through this second perforation, by pressure transmission to this
Two pushbutton units are so that the second pushbutton unit is contacted with this first pushbutton unit；The plurality of pressure column is formed at this rubber keyboard
Lower section, and pass through the plurality of first perforation respectively；And upper shell, it is combined in one with this lower house group on this rubber keyboard
Rise, and extrude this rubber keyboard so that multiple pressure columns of this rubber keyboard extrude the plurality of second respectively is electrically connected with contact, such as
This, the plurality of second is electrically connected with contact extrudes the plurality of first respectively and is electrically connected with contact, and first is electrically connected with this protection of contact
Loop, and this first loop is turned on this protective loop；
Wherein, this first electrically conducts when a little not electrically conducting conducting with the plurality of second, this first loop with this
Secondary circuit is in open circuit；
Wherein, this second when being electrically connected with contact and not extruding the plurality of first and be electrically connected with contact, this first loop and this protection
Loop is in open circuit.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The safety device of aforesaid finance trading device, wherein this first fastening unit protrude from this key contact plate
Surface.
The safety device of aforesaid finance trading device, wherein between this rubber keyboard and this second protective plate, more
There is a light guide plate, this light guide plate can increase the downward pressure of this second protective plate, and this light guide plate has multiple 3rd perforation
And multiple 4th perforation, the plurality of 3rd perforation respectively correspond to multiple first perforation, the plurality of 4th perforation then corresponds to respectively
Multiple second perforation.
The safety device of aforesaid finance trading device, wherein this circuit board have more antitheft decision circuitry and main place
Reason device, this antitheft decision circuitry is coupled to this first loop, this second servo loop, this protective loop and this primary processor；When this
When first loop, this second servo loop and this protective loop any of which occur open circuit, this primary processor can this antitheft judgement whereby
Circuit is learnt.
The safety device of aforesaid finance trading device, wherein this first protective plate are flexible circuit board (FPC).
The safety device of aforesaid finance trading device, including smart card protection shell, is led by least one
Electric rubber (zebra) and this circuit board contacts, have multiple second fastening units and protecting crust loop；The plurality of second fastens list
This circuit board passes through in unit, and electrically conducts with the first of this first protective plate respectively and a little snap together, and allows this first electrically to lead
Logical point is in close contact so that this first protective plate and this key contact plate are stable in the first fastening unit of this key contact plate
This circuit board；This protecting crust loop is passed through this conductive rubber and is electrically connected with the antitheft decision circuitry of this circuit board.
The present invention compared with prior art has clear advantage and beneficial effect.By technique scheme, the present invention
(title) can reach suitable technological progress and practicality, and has the extensive value in industry, under it at least has
Row advantage：
(1) it is difficult to be cracked：The present invention is using existing pressure during assembling, to set up the special link between element
Relation, because the connection relationship between element is the existing pressure of assembling, therefore, as long as being disassembled, pressure one releases, element
Between link close destroyed, just may detect that so that assembly of the invention is difficult to be cracked at once.
(2) assemble easily：The existing element of effectively utilizes of the present invention, sets up special annexation, and it is unnecessary to set up
Element, assembling easily, and cannot be disassembled, and is readily achieved the purpose that the present invention has safeguard function.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description
Fig. 1 is the exploded view of the safety device of finance trading device of the present invention.
Fig. 2 is the schematic top plan view of the circuit board of the safety device of finance trading device of the present invention.
Fig. 3 is the schematic top plan view of the key contact plate of the safety device of finance trading device of the present invention.
Fig. 4 is the schematic top plan view of the first protective plate of the safety device of finance trading device of the present invention.
Fig. 5 is the schematic top plan view of the second protective plate of the safety device of finance trading device of the present invention.
Fig. 6 is the schematic top plan view of the rubber keyboard of the safety device of finance trading device of the present invention.
Fig. 7 A is the schematic top plan view of the smart card protecting crust of the safety device of finance trading device of the present invention.
Fig. 7 B is the schematic side view of the smart card protecting crust of the safety device of finance trading device of the present invention.
Fig. 8 is that the smart card protecting crust of the safety device of finance trading device of the present invention fastens circuit board and button
The schematic top plan view of contact plate.
Fig. 9 is a kind of finance trading device of tool safeguard function of the safety device of finance trading device of the present invention
Side view.
Figure 10 is a kind of finance trading device of tool safeguard function of the safety device of finance trading device of the present invention
Another side view.
Figure 11 is a kind of finance trading device of tool safeguard function of the safety device of finance trading device of the present invention
Assembling after axonometric chart.
Specific embodiment
For further illustrating that the present invention is to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to the safety device according to finance trading device proposed by the present invention, its specific embodiment,
Structure, feature and its effect, after describing in detail such as.
Refer to Fig. 1 to Fig. 6 and Fig. 7 A to Fig. 7 B, wherein, Fig. 1 is the security protection dress of finance trading device of the present invention
The exploded view put, Fig. 2 is the schematic top plan view of the circuit board of the present invention, and Fig. 3 is that the vertical view of the key contact plate of the present invention is illustrated
Figure, Fig. 4 is the schematic top plan view of first protective plate of the present invention, and Fig. 5 is the schematic top plan view of second protective plate of the present invention, figure
6 is the schematic top plan view of the rubber keyboard of the present invention, and Fig. 7 A is the schematic top plan view of the smart card protecting crust of the present invention, and Fig. 7 B
It is the schematic side view of the smart card protecting crust of the present invention.As shown in Figures 1 to 6, the present invention is the safety of finance trading device
Preventer, including：Lower house 21；Circuit board 11, is installed in this lower house 21, and have multiple first pushbutton units 111 with
And protective loop 112；One key contact plate 12, is arranged on this circuit board 11, has multiple second pushbutton units 121, many
Individual first fastening unit 122 and multiple first is electrically connected with contact 123；The plurality of second pushbutton unit 121 is to correspond respectively to
The plurality of first pushbutton unit 111, and domed, when the wherein second pushbutton unit 121 is under pressure, this second pushbutton unit
121 are contacted with the first pushbutton unit 111；Additionally, the plurality of first be electrically connected with contact 123 can be conductive, when being under pressure, contact should
Protective loop 112；First protective plate 14, is arranged on this key contact plate 12, have multiple first electrically conduct a little 141,
Multiple second are electrically connected with contact 142 and the first loop 143；The plurality of first electrically conducts a little 141 corresponds respectively to this button
Multiple first fastening units 122 of contact plate 12, so, when this first protective plate 14 is subject to downward pressure, should be by bonded
Multiple first fastening units 122 of touch panel 12 push up against multiple first respectively and electrically conduct a little 141；Additionally, the plurality of second
When being electrically connected with contact 142 and being under pressure, contact the plurality of first separately down and be electrically connected with contact 123, and make this first loop
143 are turned on this protective loop 112；This first loop 143 is second to be electrically connected with contact 142 and be connected with this；Second protective plate 15,
Be arranged on this first protective plate 14, have multiple second electrically conduct a little 151, multiple first perforation 152, second servo loop
153 and multiple second perforation 154；Multiple second electrically conduct a little 151 corresponds to multiple first respectively and electrically conducts a little 141；Should
Multiple second perforation 154 correspond to multiple second pushbutton units 121 respectively；Additionally, the plurality of first perforation 152 is respectively to should be many
Individual second is electrically connected with contact 142；Rubber keyboard 16, is to be arranged on this second protective plate 15, has multiple rubber button 161
And multiple pressure column 162；The plurality of rubber button 161 corresponds respectively to the plurality of second pushbutton unit 121, when this rubber is pressed
When button 161 is under pressure, be deform and pass through this second perforation 154, by pressure transmission to this second pushbutton unit 121 so that
Second pushbutton unit 121 is contacted with this first pushbutton unit 111；The plurality of pressure column 162 is formed at below this rubber keyboard 16,
And pass through the plurality of first perforation 152 respectively；And a upper shell 22, with 21 groups of this lower house on this rubber keyboard 16
It is combined.Wherein, this second is electrically connected with contact 142 and does not extrude this plurality of first when being electrically connected with contact 123, this first loop
143 is in open circuit with this protective loop 112.
Please refer to Fig. 3, Fig. 7 A, Fig. 7 B, and Fig. 8, wherein, Fig. 8 is that smart card protection shell of the present invention fastens circuit
Plate and the schematic top plan view of key contact plate.As illustrated, the safety device of the finance trading device of the present invention, more wrap
Include smart card protection shell 13, contacted with this circuit board 11 by least one conductive rubber (zebra) 133, have multiple second
Fastening unit 131 and protecting crust loop 132；The plurality of second fastening unit 131 passes through this circuit board 11, and respectively with this first
The first of protective plate 14 electrically conducts and a little 141 snaps together, and allows this first to electrically conduct a little 141 with this key contact plate 12
First fastening unit 122 is in close contact so that this first protective plate 14 and this key contact plate 12 are stable in this circuit board 11；Should
Protecting crust loop 132 is electrically connected with the antitheft decision circuitry 113 of this circuit board 11 by this conductive rubber 133；Wherein, this intelligence
Integrated circuit card connector (integrated circuit card can be housed between card protecting crust 13 and this circuit board 11
connector)；In order to reach above-mentioned purpose, in the present invention, this smart card protection shell 13 uses flexible circuit board
(FPC)；As it can be observed in the picture that this circuit board 11 is passed through due to the second fastening unit 131 snapping together with the first fastening unit 122,
So the second fastening unit 131 and the fastening relation of the first fastening unit 122 will be released, at least need first to remove the first protective plate
14 and second protective plate 15, otherwise just can only pull down smart card protecting crust 13 in the way of destroying, and remove the first of top
Protective plate 14 and the second protective plate 15, can release pressure dependence each other, and start alarm, so, smart card protecting crust 13
It is difficult to be disassembled, and integrated circuit card connector is then difficult to be broken into destroying in smart card protecting crust 13.
Continue above-mentioned, between this rubber keyboard 16 and this second protective plate 15, with more light guide plate 17, this light guide plate 17
The downward pressure of this second protective plate 15 can be increased, and this light guide plate 17 has multiple 3rd perforation 171 and the multiple 4th and wears
Hole, the plurality of 3rd perforation 171 corresponds to multiple first perforation 152 respectively, and the plurality of 4th perforation then corresponds to multiple second respectively
Perforation 154.
Refer to Fig. 1 and Fig. 9, wherein, Fig. 9 is a kind of side-looking of the finance trading device of present invention tool safeguard function
Figure；As shown in Fig. 1 and Fig. 9, the present invention be a kind of tool safeguard function finance trading device, mainly whereby holding element it
Between intimate contact with one another, to avoid being disassembled with the information of stealing, in order to reach this purpose, in the present invention, this upper shell 22 with
After lower house 21 fits together, this upper shell 22 is to extrude this rubber keyboard 16 so that multiple pressure of this rubber keyboard 16
Post 162 extrudes the plurality of second respectively and is electrically connected with contact 142, and, the plurality of second is electrically connected with contact 142 to extrude this respectively many
Individual first is electrically connected with contact 123, and first is electrically connected with contact 123 contacts this protective loop 112, and make this first loop 143 with
This protective loop 112 turns on；Therefore, when upper shell 22 is disassembled, the pressure column 162 of rubber keyboard 16 no longer extrudes this second electricity
Property contact point 142, this second is electrically connected with contact 142 and does not extrude the plurality of first and be electrically connected with contact 123 so that first is in electrical contact
Point 123 also no longer contacts this protective loop 112.
From fig. 1, it can be seen that the first fastening unit 122 of this key contact plate 12 is electrically led with the first of this first protective plate 14
Buffer body 18 is had more, this buffer body 18 can be conductive, and provides pooling feature between logical point 141, additionally, the first fastening unit 122
With this first electrically conduct a little 141 contact more tight.
Refer to Fig. 3 to Fig. 5, and Figure 10, wherein, Figure 10 is a kind of finance trading device of present invention tool safeguard function
Another side view；As shown in Figure 10, this first fastening unit 122 protrudes from the surface of this key contact plate 12, and this first
Protective plate 14 uses flexible circuit board (FPC), so, when this first protective plate 14 and this second protective plate 15 are subject to downward pressure
When, the plurality of first electrically conducts a little 141 is pushed up against by the first fastening unit 122, and electrical with the plurality of second respectively
Firing point 151 contacts, and makes this first loop 143 and this second servo loop 153 mutual conduction；Therefore, when the upper casing of the present invention
After body 22 is separated with lower house 21, this first protective plate 14 and this second protective plate 15 are no longer influenced by downward pressure, this first electricity
Property firing point 141 do not electrically conduct with the plurality of second a little 151 conducting, this first loop 143 also no longer with this second servo loop 153
Mutual conduction.
Continue above-mentioned, the present invention is invaded in order to real time reaction device, that is, first is electrically connected with contact 123 not
When contacting this protective loop 112 again, or this first loop 143 no longer with this second servo loop 153 mutual conduction when, that is, judge on
Housing 22 is disassembled with lower house 21, and has the possibility being broken into usurping；Referring again to Fig. 2, this circuit board 11 has more antitheft
Decision circuitry 113 and primary processor 114, this antitheft decision circuitry 113 is to be coupled to this first loop 143, this second servo loop
153rd, this protective loop 112 and this primary processor 114；When this first loop 143, this second servo loop 153 and this protective loop
When 112 any of which occur open circuit, this primary processor 114 can this antitheft decision circuitry 113 be learnt whereby, and via wireless network
Or cable network transmission message is any to save central element from damage, notify to save from damage center, upper shell 22 and lower house 21 quilt of device
Dismounting, may be invaded, finance trading device is in unsafe condition, saving center from damage can carry out adequate measures, seem
Stop finance trading device running etc., reject any message from financial transaction, it is to avoid stolen brush.
Refer to Figure 11, axonometric chart after a kind of assembling of finance trading device of present invention tool safeguard function.As Figure 11 institute
Show, after lower house 21 of the present invention and upper shell 22 assembling, only expose rubber keyboard 16, and on rubber keyboard 16, also have
Screen, can show behaviour in service, including warning message.
The technological innovation of the safety device of finance trading device of the present invention that above-mentioned such structure is constituted, for now
It is respectively provided with many saving graces for technical staff of the same trade, and there is technological progress really.
The above, be only presently preferred embodiments of the present invention, not the present invention is made with any pro forma restriction, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any is familiar with this professional technology people
Member, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above make a little change or modification
For the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit of the foundation present invention
Any simple modification, equivalent variations and the modification that above example is made, all still falls within the range of technical solution of the present invention.
Claims (6)
1. a kind of safety device of finance trading device it is characterised in that：Including：
Lower house；
Circuit board, is installed in this lower house, and has multiple first pushbutton units and protective loop；
Key contact plate, is arranged on this circuit board, has multiple second pushbutton units, multiple first fastening unit and many
Individual first is electrically connected with contact；The plurality of second pushbutton unit corresponds respectively to the plurality of first pushbutton unit, and domed, when it
In the second pushbutton unit when being under pressure, this second pushbutton unit is contacted with the first pushbutton unit；Additionally, the plurality of first is electrical
Contact point can be conductive, when being under pressure, contacts this protective loop；
First protective plate, is arranged on this key contact plate, has multiple first and electrically conducts point, multiple second in electrical contact
Point and the first loop；The plurality of first electrically conducts a little corresponds respectively to multiple first fastening units of this key contact plate,
So, when this first protective plate is subject to downward pressure, multiple first fastening units of this key contact plate push up respectively
Squeeze multiple first to electrically conduct a little；Additionally, the plurality of second when being electrically connected with contact and being under pressure, contact the plurality of separately down
One is electrically connected with contact, and this first loop is turned on this protective loop；This first loop second is electrically connected with contact even with this
Connect；
Second protective plate, is arranged on this first protective plate, have multiple second electrically conduct point, multiple first perforation, the
Secondary circuit and multiple second perforation；Multiple second electrically conduct a little corresponding multiple first electrically conducts a little respectively；The plurality of
Two perforation correspond to multiple second pushbutton units respectively；So, when this first protective plate and this second protective plate are subject to downward pressure
When, the plurality of first electrically conducts a little is pushed up against by the first fastening unit, and electrically conducts a little with the plurality of second respectively
Contact, and make this first loop and this second servo loop mutual conduction；Additionally, the plurality of first perforation corresponds to the plurality of the respectively
Two are electrically connected with contact；
Rubber keyboard, is arranged on this second protective plate, has multiple rubber button and multiple pressure column；The plurality of rubber
Button corresponds respectively to the plurality of second pushbutton unit, when this rubber button is under pressure, deforms and pass through this second perforation,
By pressure transmission to this second pushbutton unit so that the second pushbutton unit is contacted with this first pushbutton unit；The plurality of pressure column
It is formed at below this rubber keyboard, and pass through the plurality of first perforation respectively；And
Upper shell, is combined with this lower house on this rubber keyboard, and extrudes this rubber keyboard so that this rubber
Multiple pressure columns of keyboard extrude the plurality of second respectively and are electrically connected with contact, and so, the plurality of second is electrically connected with contact squeezes respectively
Press the plurality of first to be electrically connected with contact, first is electrically connected with this protective loop of contact, and make this first loop and this protection
Loop turns on；
Wherein, this first electrically conducts when a little not electrically conducting conducting with the plurality of second, this first loop with this second time
Road is in open circuit；
Wherein, this second when being electrically connected with contact and not extruding the plurality of first and be electrically connected with contact, this first loop and this protective loop
In open circuit.
2. finance trading device according to claim 1 safety device it is characterised in that：This first fastening unit
Protrude from the surface of this key contact plate.
3. finance trading device according to claim 1 safety device it is characterised in that：This rubber keyboard and should
Between second protective plate, with more a light guide plate, this light guide plate can increase the downward pressure of this second protective plate, and this light guide plate
There is multiple three perforation and multiple 4th perforation, the plurality of 3rd perforation corresponds to multiple first perforation respectively, the plurality of the
Four perforation then correspond to multiple second perforation respectively.
4. finance trading device according to claim 1 safety device it is characterised in that：This circuit board has more
Antitheft decision circuitry and primary processor, this antitheft decision circuitry be coupled to this first loop, this second servo loop, this protective loop with
And this primary processor；When there is open circuit in this first loop, this second servo loop and this protective loop any of which, this primary processor
Can this antitheft decision circuitry learn whereby.
5. finance trading device according to claim 1 safety device it is characterised in that：This first protective plate is
Flexible circuit board (FPC).
6. finance trading device according to claim 4 safety device it is characterised in that：Including smart card protection
Shell, by least one conductive rubber (zebra) and this circuit board contacts, has multiple second fastening units and protecting crust returns
Road；The plurality of second fastening unit passes through this circuit board, and electrically conducts with the first of this first protective plate respectively and be a little fastened on
Together, this is allowed first to electrically conduct and be a little in close contact so that this first protective plate with the first fastening unit of this key contact plate
And this key contact plate is stable in this circuit board；The antitheft judgement electricity of this conductive rubber and this circuit board is passed through in this protecting crust loop
Road is electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310468338.5A CN104576140B (en) | 2013-10-09 | 2013-10-09 | The safety device of finance trading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| EP3195182B1 (en) * | 2014-09-16 | 2021-09-29 | Verifone, Inc. | Secure smartcard reader |
| 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 |
| CN107945369A (en) * | 2017-12-20 | 2018-04-20 | 浪潮金融信息技术有限公司 | A kind of keyboard cover pick-proof is automatically reminded to mechanism |
| CN111698850B (en) * | 2019-03-15 | 2021-08-10 | 立端科技股份有限公司 | Anti-theft mechanism |
| CN110491055A (en) * | 2019-09-19 | 2019-11-22 | 广东安居宝数码科技股份有限公司 | Push away button Anti-dismounting structure and building speakerphone outdoor host computer |
| CN114281007B (en) * | 2022-03-07 | 2022-05-24 | 坤泰车辆系统(常州)股份有限公司 | Electronic parking brake controller with peep-proof function and peep-proof method thereof |
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| CN201438430U (en) * | 2009-10-09 | 2010-04-14 | 深圳市怡化电脑有限公司 | Protective structure for metal keyboard of cash recycling machine |
| CN102346555A (en) * | 2010-07-21 | 2012-02-08 | 美士美积体产品公司 | Keypad having tamper-resistant keys |
| CN202352563U (en) * | 2011-11-18 | 2012-07-25 | 福建联迪商用设备有限公司 | Key structure and point of sales (POS) machine |
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| CN102346555A (en) * | 2010-07-21 | 2012-02-08 | 美士美积体产品公司 | Keypad having tamper-resistant keys |
| CN202352563U (en) * | 2011-11-18 | 2012-07-25 | 福建联迪商用设备有限公司 | Key structure and point of sales (POS) machine |
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