CN105844818A - Circuit device and electronic equipment containing circuit device - Google Patents
Circuit device and electronic equipment containing circuit device Download PDFInfo
- Publication number
- CN105844818A CN105844818A CN201610208283.8A CN201610208283A CN105844818A CN 105844818 A CN105844818 A CN 105844818A CN 201610208283 A CN201610208283 A CN 201610208283A CN 105844818 A CN105844818 A CN 105844818A
- Authority
- CN
- China
- Prior art keywords
- mainboard
- conductive rubber
- circuit arrangement
- protection
- conductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/12—Cash registers electronically operated
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a circuit device and an electronic equipment containing the circuit device. The circuit device is used for processing the data. The circuit device comprises a main board and further comprises a protection circuit arranged on the main board, and a conductive rubber, wherein one end of the conductive rubber is a conductive portion and abuts against the main board, the conductive rubber and the protection circuit form a normally-closed switch, the normally-closed switch is opened when the conductive rubber separates from the main board, and the protection circuit destructs. The electronic equipment comprises the circuit device and a contact part, wherein the conductive rubber is compressed between the contact part and the main board of the circuit device. According to the circuit device and the electronic equipment, the structure is optimized, reliability and sensitivity of data protection are greatly improved, and production cost is reduced.
Description
Technical field
It relates to the circuit arrangement of components and parts security protection, particularly relate to one and possess data
Process the circuit arrangement of function, further relate to include the electronic equipment of circuit arrangement.
Background technology
POS is a kind of point-of-sale terminal with clearing of account function, owing to relating to data
Interactive information, its security performance is had the highest requirement, it is necessary to assure inside POS
Significant data is not stolen.Accordingly the key components of its inside is protected, with reference to Fig. 1,
Traditional being designed as arranges circuit protection plate 3 ' between screen 1 ' and mainboard 2 ', passes through circuit protection
Conducting wire on plate 3 ' contacts with conductive rubber 4 ', and conductive rubber is electric conductor, and one end is with master
Plate contacts, and the other end contacts with circuit protection plate, makes conductive protection plate circuit lead with motherboard circuit
Logical, after circuit protection plate departs from conductive rubber certain altitude, circuit self-destruction, cause data certainly
Ruin, to realize the protection to components and parts.
Same, the more existing key with the electronic equipment that data process or information is mutual
Safeguard structure and the said structure of components and parts are same or like, are supported in by conductive rubber and lead
Between electric protection plate and mainboard.The current this structure influence thickness of whole equipment, small-sized
Change, under the development trend of lightness, while ensureing the data safety of electronic equipment, it is achieved
Electronic equipment light, thin and improve the reliability of data protection, sensitivity becomes urgently to be resolved hurrily
Problem.
Summary of the invention
In view of drawbacks described above of the prior art or deficiency, it is made that the present invention.
First aspect, the invention provides a kind of circuit arrangement, processes for data, described electricity
Road device includes that mainboard, described circuit arrangement also include: the protection electricity being arranged on described mainboard
Road；And conductive rubber, one end of described conductive rubber is conductive part and against described mainboard,
Thus form normally closed switch with described protection circuit, and when described conductive rubber departs from described master
During plate, described normally closed switch is opened and makes described protection circuit self-destruction.
Preferably, described mainboard is additionally provided with side conductive protection plate, described side conductive protection
Plate is connected with described mainboard, when described side conductive protection plate departs from described mainboard or by broken
The described protection circuit self-destruction of bad time.
Preferably, the one side of described side conductive protection plate is electrically connected to described mainboard with solder joint.
Preferably, inside the edge that described mainboard is positioned at described mainboard, and vertical described master
On the direction of plate, described side conductive protection plate offering through hole, described conductive rubber is arranged
With against described mainboard in described through hole.
Preferably, on the direction being perpendicular to described mainboard, described conductive rubber is compressive state
Against described mainboard.
Preferably, described mainboard is provided with multiple components and parts；The height of described conductive rubber is not
Less than the height of the arbitrary components and parts in the plurality of components and parts, and described conductive rubber
Highly it is not less than the height of described side conductive protection plate.
Preferably, the other end of described conductive rubber is insulation division.
Preferably, described conductive rubber is boss structure；On the direction being parallel to described mainboard,
The area of section of described conductive part is less than the area of section of described insulation division, and described insulation division
End face there is chamfering structure.
Preferably, on the described conductive part of described conductive rubber, resistance value between any two points is little
In 50 Ω.
Second aspect, the invention provides a kind of electronic equipment, including: described circuit arrangement with
And contact component, described conductive rubber is compressed in the master of described contact component and described circuit arrangement
Between plate.
Preferably, described electronic equipment is a kind of POS, and described mainboard is provided with for handing over
Easily data storage memorizer and for the processor of transaction data storage；
Described contact component is display screen, and described conductive rubber is compressed in described display screen and described master
Between plate, the described side conductive protection plate being connected with mainboard is positioned at described display screen and described master
Between plate.
Preferably, when the conductive rubber of described POS departs from described mainboard, on described mainboard
Protection circuit self-destruction is to protect the described memorizer on described mainboard and the transaction data of described processor
It is stolen；And/or, the side conductive protection plate being connected with mainboard when described POS departs from described
Mainboard or when being destroyed, the protection circuit self-destruction on described mainboard is to protect on described mainboard
The transaction data of described memorizer and described processor is stolen.
Compared with prior art, circuit arrangement that the application provides and include its electronic equipment,
By arranging protection circuit on the mainboard of circuit arrangement and by conductive rubber against mainboard,
With trigger protection circuit self-destruction in the case of departing from mainboard at conductive rubber；And it is preferably provided with side
Limit conductive protection plate is with trigger protection circuit self-destruction same in the case of departing from mainboard at it and right
Conductive rubber forms duplicate protection.The application provide circuit arrangement and include that its electronics sets
Standby, optimize structure and greatly improve reliability and the sensitivity of data protection, and subtracting
Few production cost.
Accompanying drawing explanation
By reading retouching in detail with reference to made non-limiting example is made of the following drawings
Stating, other features, purpose and advantage will become more apparent upon:
The structural representation of the electronic equipment with circuit arrangement that Fig. 1 provides for prior art；
The structural representation of the circuit arrangement that Fig. 2 provides for the application；
Fig. 3 is the structural representation of the conductive rubber in the circuit arrangement shown in Fig. 2；
Fig. 4 is the structural representation of the mainboard of the circuit arrangement shown in Fig. 2；
Fig. 5 is the schematic cross-section in A-A direction in the schematic diagram shown in Fig. 4；
The structural representation that electronic equipment is POS that Fig. 6 provides for the application.
Detailed description of the invention
With embodiment, the application is described in further detail below in conjunction with the accompanying drawings.It is appreciated that
, specific embodiment described herein is used only for explaining related invention, rather than to this
Bright restriction.It also should be noted that, for the ease of describe, accompanying drawing illustrate only with
The part that invention is relevant.
It should be noted that in the case of not conflicting, the embodiment in the application and embodiment
In feature can be mutually combined.Describe this below with reference to the accompanying drawings and in conjunction with the embodiments in detail
Application.
With reference to Fig. 2 and Fig. 3, this application provides a kind of circuit arrangement, process for data,
Circuit arrangement includes mainboard 1, and circuit arrangement also includes: the protection circuit being arranged on mainboard；
With conductive rubber 2, one end of conductive rubber is conductive part 20 and against mainboard 1, thus with
Protection circuit forms normally closed switch, and when conductive rubber 2 departs from mainboard 1, normally closed switch
It is opened and makes protection circuit self-destruction.Such setting reduces the thickness of circuit arrangement, excellent
Change the structure of circuit arrangement.
Wherein, the number of conductive rubber is not limited to the number of diagram, concrete visual mainboard
Size is set, and typically arranges 3 to 4 conductive rubbers.
Further, mainboard is additionally provided with side conductive protection plate 3, side conductive protection plate 3
It is connected with mainboard 1, the protection circuit when side conductive protection plate departs from mainboard or destroyed
Self-destruction, and then the data of circuit arrangement are formed safely double by arranging side conductive protection plate 3
Heavily protect.
Further, the one side of side conductive protection plate is electrically connected to mainboard with solder joint.Side is protected
Plate can be arranged on mainboard or be arranged on the side of mainboard, applies when circuit arrangement and sets at electronics
For the when of upper, side conductive protection plate contacts with mainboard except one side, needs another side
Against the contact component in electronic equipment.
As a kind of optional embodiment, as it is shown in figure 1, side conductive protection 3 plate position
Inside the edge of mainboard 1 and on the direction of vertical mainboard, side conductive protection plate 3 is opened
Being provided with through hole 30, it is interior with against mainboard that conductive rubber 2 is arranged at through hole 30.Such setting,
The conductive rubber being placed in side conductive protection plate is formed duplicate protection, and then circuit is filled
The data put form safely duplicate protection.Certainly, on mainboard surface, it is also possible to directly will conduction
Rubber is arranged at the inner side of side conductive protection plate.
Further, on the direction being perpendicular to mainboard, conductive rubber 2 in compressive state against
Mainboard.
Further, mainboard is provided with multiple components and parts (not shown)；Conductive rubber
The height of the arbitrary components and parts being highly not less than in multiple components and parts, and the height of conductive rubber
Degree is not less than the height of side conductive protection plate.That is, the height of conductive rubber is according on mainboard
Depending on the demand of components and parts arranged and the height of side conductive protection plate.
Further, as it is shown on figure 3, the other end of conductive rubber is insulation division 21.
Optionally, conductive rubber 2 is in boss structure；On the direction being parallel to mainboard, conduction
The area of section in portion 20 is less than the area of section of insulation division 21, and the end face tool of insulation division 21
There is chamfering structure.The circuit arrangement provided according to the application, protection circuit is arranged on mainboard,
Therefore one end of conductive rubber contact mainboard is set to conductive part, so the structure shown in Fig. 3
Convenient conductive part and the insulation division distinguished, and the size of conductive part is convenient with the contact portion on mainboard (originally
The contact portion of application is i.e. used for being formed the structure of normally closed switch with conductive part) contact.
Further, on the conductive part 20 of conductive rubber, resistance value between any two points is less than
50Ω.Under certain voltage, there is reliable electric current, it is possible to meet conductive rubber and connect with mainboard
Form normally closed switch after touch, it is ensured that the protection circuit conducting on mainboard.
With reference to Fig. 4, it schematically show protection circuit 4 (concrete components and parts and protection electricity
Connections between road and components and parts etc. are all not shown), conductive rubber and the contact on mainboard
Portion 5 forms normally closed switch, and contact portion includes positive pole 50, negative pole 51, when conductive rubber and contact
Circuit Guan Bi during portion's contact, when conductive rubber departs from contact portion, open will trigger protection for circuit
Circuit 4 self-destruction is to prevent from protecting components and parts signal to be stolen；And side circuit protection plate and master
Plate is connected by the form of solder joint, and in conjunction with Fig. 5, the position at solder joint 7 place is side electricity
Spot welding position when circuit protecting board is connected with mainboard.
With reference to Fig. 5, when circuit arrangement is applied to electronic equipment, empty wire frame representation electronics in Fig. 5
Being used for the contact component that the other end with conductive rubber leans on equipment, circuit arrangement passes through institute
The contact component of electronic equipment conductive rubber 2 is compressed on mainboard 1, and side circuit
Protection board 3 is supported in contact component and mainboard.
Present invention also provides a kind of electronic equipment, including: foregoing circuit device and contact site
Part, conductive rubber is compressed between contact component and the mainboard of circuit arrangement.Provided herein
The data that have process or the electronic equipment of information interactive function mainly adds conduction by contact component
The safeguard structure of rubber is with the transaction data in protection circuit device, and utilizes side circuit protection
Plate forms duplicate protection.
As the optional embodiment of one, as shown in Figure 6, electronic equipment is a kind of POS,
Be provided with on mainboard 1 for transaction data storage memorizer (not shown) and for
The processor (not shown) of transaction data storage；Wherein, contact component is display screen 6,
Conductive rubber 2 is compressed between display screen 6 and mainboard 1, the side conduction being connected with mainboard 1
Protection board 3 is between display screen 6 and mainboard 1.
Further, when the conductive rubber 2 of POS departs from mainboard 1, the protection on mainboard 1
Circuit self-destruction is stolen with the transaction data of the memorizer on protection mainboard and processor；And/or,
The side conductive protection plate 3 being connected with mainboard when POS departs from mainboard 1 or by broken
In bad time, the protection circuit self-destruction on mainboard is with the memorizer on protection mainboard and the number of deals of processor
According to being stolen.
POS presented in this application, utilizes the infrangibility of display screen 6, passes through display screen
6 safeguard structures adding conductive rubber 2, when display screen 6 departs from conductive rubber 2, conductive rubber 2
Losing pressure disengaging mainboard 1 causes protection circuit self-destruction with protection transaction data or information；And set
Put when side circuit protection plate receives external force destruction with the sidepiece at electronic equipment and realize protection circuit
Self-destruction is with protection transaction data or information.
Certainly, contact component is not limited to display screen, it is also possible to be housing, such as, display screen with
Mainboard electrically connects and is close to, and mainboard is relative with housing, and conductive rubber is compressed between mainboard and housing,
Side circuit protection plate between mainboard and housing, the trigger protection when housing is opened or destroys
Circuit self-destruction.
Above description is only the preferred embodiment of the application and saying institute's application technology principle
Bright.It will be appreciated by those skilled in the art that invention scope involved in the application, do not limit
In the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain simultaneously without departing from
In the case of described inventive concept, above-mentioned technical characteristic or its equivalent feature carry out combination in any
And other technical scheme formed.Such as features described above and (but not limited to) disclosed herein
The technical characteristic with similar functions is replaced mutually and the technical scheme that formed.
Claims (12)
1. a circuit arrangement, processes for data, and described circuit arrangement includes mainboard, and it is special
Levying and be, described circuit arrangement also includes:
It is arranged on the protection circuit on described mainboard；With
Conductive rubber, one end of described conductive rubber is conductive part and against described mainboard, from
And form normally closed switch with described protection circuit, and when described conductive rubber departs from described mainboard
Time, described normally closed switch is opened and makes protection circuit self-destruction.
Circuit arrangement the most according to claim 1, it is characterised in that on described mainboard also
Being provided with side conductive protection plate, described side conductive protection plate is connected with described mainboard, works as institute
State described protection circuit self-destruction when side conductive protection plate departs from described mainboard or destroyed.
Circuit arrangement the most according to claim 2, it is characterised in that described side conducts electricity
The one side of protection board is electrically connected to described mainboard with solder joint.
Circuit arrangement the most according to claim 2, it is characterised in that
When described side conductive protection plate is positioned at inside the edge of described mainboard, and vertical described
On the direction of mainboard, described side conductive protection plate offering through hole, described conductive rubber sets
It is placed in described through hole interior with against described mainboard.
5. according to the circuit arrangement described in any one of claim 1-4, it is characterised in that hanging down
Straight on the direction of described mainboard, described conductive rubber is that compressive state is against described mainboard.
Circuit arrangement the most according to claim 2, it is characterised in that set on described mainboard
It is equipped with multiple components and parts；
Arbitrary components and parts that the height of described conductive rubber is not less than in the plurality of components and parts
Height, and the height of described conductive rubber is not less than the height of described side conductive protection plate.
Circuit arrangement the most according to claim 1, it is characterised in that described conductive rubber
The other end be insulation division.
Circuit arrangement the most according to claim 7, it is characterised in that described conductive rubber
In boss structure；
On the direction being parallel to described mainboard, the area of section of described conductive part less than described absolutely
The area of section of edge, and the end face of described insulation division has chamfering structure.
Circuit arrangement the most according to claim 1, it is characterised in that described conductive rubber
Described conductive part on resistance value between any two points less than 50 Ω.
10. an electronic equipment, it is characterised in that including: any one of claim 1-9 institute
The circuit arrangement stated；And
Contact component, described conductive rubber is compressed in described contact component and described circuit arrangement
Between mainboard.
11. electronic equipments according to claim 10, it is characterised in that described electronics sets
Standby is a kind of POS, described mainboard is provided with for transaction data storage memorizer and
Processor for transaction data storage；
Described contact component is display screen, and described conductive rubber is compressed in described display screen and described master
Between plate, the side conductive protection plate being connected with described mainboard is positioned at described display screen and described master
Between plate.
12. electronic equipments according to claim 11, it is characterised in that as described POS
When the conductive rubber of machine departs from described mainboard, the protection circuit self-destruction on described mainboard is described with protection
Described memorizer and the transaction data of described processor on mainboard are stolen；And/or,
The side conductive protection plate being connected with mainboard when described POS departs from described mainboard or is subject to
To when destroying, the protection circuit self-destruction on described mainboard is to protect the described memorizer on described mainboard
It is stolen with the transaction data of described processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610208283.8A CN105844818A (en) | 2016-04-05 | 2016-04-05 | Circuit device and electronic equipment containing circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610208283.8A CN105844818A (en) | 2016-04-05 | 2016-04-05 | Circuit device and electronic equipment containing circuit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105844818A true CN105844818A (en) | 2016-08-10 |
Family
ID=56597817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610208283.8A Pending CN105844818A (en) | 2016-04-05 | 2016-04-05 | Circuit device and electronic equipment containing circuit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105844818A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105913585A (en) * | 2016-04-05 | 2016-08-31 | 无锡矽鼎科技有限公司 | Circuit device and electronic device comprising the same |
| CN108154049A (en) * | 2016-12-06 | 2018-06-12 | 佛山市顺德区顺达电脑厂有限公司 | There is the electronic equipment of information protection |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160810 |