CN105913585A - Circuit device and electronic device comprising the same - Google Patents
Circuit device and electronic device comprising the same Download PDFInfo
- Publication number
- CN105913585A CN105913585A CN201610208332.8A CN201610208332A CN105913585A CN 105913585 A CN105913585 A CN 105913585A CN 201610208332 A CN201610208332 A CN 201610208332A CN 105913585 A CN105913585 A CN 105913585A
- Authority
- CN
- China
- Prior art keywords
- mainboard
- conductive rubber
- circuit arrangement
- circuit
- electronic equipment
- 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)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (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 device comprising the same. The circuit device is used for data processing; the circuit device comprises a main board, a protection circuit arranged on the main board and a conductive rubber; one end of the conductive rubber is a conductive part and is abutted against the main board so as to form a normally-closed switch with the protection circuit; when the conductive rubber is separated from the main board, the normally-closed switch is opened in order to make the protection circuit destruct; the electronic device comprises the circuit device and a contact member; and the conductive rubber is compressed between the contact member and the circuit device. The circuit device and the electronic device comprising the same optimize the structure, improve the reliability and sensitivity of data protection, and reduce the production cost.
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, 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
Height less than the arbitrary components and parts in the plurality of components and parts.
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.
Preferably, described mainboard is additionally provided with fixed support；In the direction being perpendicular to described mainboard
On, described fixed support offers through hole, described conductive rubber is arranged in described through hole,
One end of described conductive rubber is against described mainboard, and the other end of described conductive rubber stretches out institute
State through hole.
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
For display screen, described conductive rubber is compressed between described display screen and described mainboard.
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.
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.The electricity that the application provides
Road device and include its electronic equipment, optimize structure and improve data protection can
By property and sensitivity, and reduce 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 side view being not provided with fixed frame in the circuit arrangement shown in Fig. 2；
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, 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.That is, conductive rubber
Height according on mainboard arrange components and parts demand depending on.
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.Such it is arranged under certain voltage, has reliable electric current, it is possible to meet conduction rubber
Glue forms normally closed switch after contacting with mainboard, it is ensured that the protection circuit conducting on mainboard.
Further, as it is shown in figure 1, be additionally provided with fixed support 3 on mainboard 1；It is being perpendicular to
On the direction of mainboard, fixed support 3 offering through hole 30, conductive rubber 2 is arranged at through hole
In 30, one end of conductive rubber is against mainboard, and the other end of conductive rubber stretches out through hole.
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.
With reference to Fig. 5, when described circuit arrangement is applied to electronic equipment, empty wire frame representation in Fig. 5
Being used for the contact component that the other end with conductive rubber leans on electronic equipment, circuit arrangement leads to
Conductive rubber 2 is compressed on mainboard 1 by the contact component of the electronic equipment crossing place.
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.
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, leads
Electricity rubber 2 is compressed between display screen 6 and mainboard 1.Certainly, contact component is not limited to display
Screen, it is also possible to being housing, such as, display screen electrically connects with mainboard and is close to, mainboard and housing phase
Right, conductive rubber is supported between mainboard and housing.
In this embodiment, when the conductive rubber 2 of POS departs from mainboard 1, on mainboard 1
Protection circuit self-destruction be stolen with the memorizer on protection mainboard and the transaction data of processor.Also
That is, utilizing the infrangibility of display screen 6, the protection being added conductive rubber 2 by display screen 6 is tied
Structure, when display screen 6 departs from conductive rubber 2, conductive rubber 2 loses pressure disengaging mainboard 1 and leads
Cause protection circuit self-destruction with protection transaction data or information.
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 (10)
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；
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.
Circuit arrangement the most according to claim 1, it is characterised in that described in being perpendicular to
On the direction of mainboard, described conductive rubber is that compressive state is against described mainboard.
Circuit arrangement the most according to claim 1, 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.
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 4, 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.
7. according to the circuit arrangement described in any one of claim 1-6, it is characterised in that described
Fixed support it is additionally provided with on mainboard；
On the direction being perpendicular to described mainboard, described fixed support offers through hole, described
Conductive rubber is arranged in described through hole, one end of described conductive rubber against described mainboard, and
The other end of described conductive rubber stretches out described through hole.
8. an electronic equipment, it is characterised in that including: described in any one of claim 1-7
Circuit arrangement；And
Contact component, described conductive rubber is compressed in described contact component and described circuit arrangement
Between mainboard.
Electronic equipment the most according to claim 8, it is characterised in that described electronic equipment
It is a kind of POS, described mainboard is provided with the memorizer for transaction data storage and use
Processor in transaction data storage；
Described contact component is display screen, and described conductive rubber is compressed in described display screen and described master
Between plate.
Electronic equipment the most according to claim 9, it is characterised in that when described POS
Conductive rubber depart from described mainboard time, the protection circuit self-destruction on described mainboard is to protect described master
Described memorizer and the transaction data of described processor on plate are stolen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610208332.8A CN105913585A (en) | 2016-04-05 | 2016-04-05 | Circuit device and electronic device comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610208332.8A CN105913585A (en) | 2016-04-05 | 2016-04-05 | Circuit device and electronic device comprising the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105913585A true CN105913585A (en) | 2016-08-31 |
Family
ID=56744618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610208332.8A Pending CN105913585A (en) | 2016-04-05 | 2016-04-05 | Circuit device and electronic device comprising the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105913585A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105844818A (en) * | 2016-04-05 | 2016-08-10 | 无锡矽鼎科技有限公司 | Circuit device and electronic equipment containing circuit device |
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| US7671324B2 (en) * | 2006-09-27 | 2010-03-02 | Honeywell International Inc. | Anti-tamper enclosure system comprising a photosensitive sensor and optical medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160831 |