CN110191575A - Two-wire type is anti-to tear flexible circuit board - Google Patents
Two-wire type is anti-to tear flexible circuit board Download PDFInfo
- Publication number
- CN110191575A CN110191575A CN201910525042.XA CN201910525042A CN110191575A CN 110191575 A CN110191575 A CN 110191575A CN 201910525042 A CN201910525042 A CN 201910525042A CN 110191575 A CN110191575 A CN 110191575A
- Authority
- CN
- China
- Prior art keywords
- line
- conductive
- ink
- circuit board
- flexible circuit
- 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
Links
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 239000000853 adhesive Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 12
- 239000002002 slurry Substances 0.000 claims description 5
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims 2
- 238000007711 solidification Methods 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 235000021472 generally recognized as safe Nutrition 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0275—Security details, e.g. tampering prevention or detection
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10053—Switch
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Printed Boards (AREA)
Abstract
A kind of two-wire type is anti-to tear flexible circuit board, including first line, the second route and substrate, and a side surface of the substrate is coated with conductive ink layer, which includes mutual unconnected first conductive oil ink-covered area and the second conductive oil ink-covered area；Another side surface of the conductive ink layer is coated with insulating oil layer of ink, and another side surface of the insulating oil layer of ink is coated with coloured coating, and another side surface of the coloured coating is coated with adhesive material；The substrate is equipped with multiple substrate guide holes, conductive material is equipped in the substrate guide hole, the first line is electrically connected by conductive material with the first conductive oil ink-covered area, second route is electrically connected by conductive material with the second conductive oil ink-covered area, and the first line and the second route are connect with POS machine internal circuit respectively.The present invention can the data of effectively POS machine leak.
Description
Technical field
Prevent tearing flexible circuit board the present invention relates to a kind of two-wire type, in particular to a kind of two-wire type for POS machine is anti-to be torn
Flexible circuit board.
Background technique
POS(point of sales terminal) Chinese mean " point of sale ", full name be point of sale information management
System has cash or amount cashier's function of bartering.With the progress in epoch and the development of payment technology, swiped the card using POS machine
Consumption has become for a kind of trend.The similar products such as the POS machine required for high-tech require phase for the information privacy of client
Work as height.Typically require product that cannot dismantle, if encountering client's disassembly, it is desirable to crack confidential information, it is desirable to be able into
Row tamper and information protection route.
Therefore it provides a kind of POS machine Anti-dismounting structure, which becomes non-to provide the bankcard consumption environment of one safety of consumer, to be had
It is necessary.For POS machine, mainly area to be protected is needed to have: key, liquid crystal display, core control area, IC card seat, magnetic
Head, mainboard and front housing, protection board and rear shell.Industry mainly protects internal layer circuit using tamper safety contact at present.And these
Common tamper design can be only applied in the circuit of Generally Recognized as safe grade because it haves the defects that certain.And when POS machine is outside
The trigger protection program of tamper safety contact cannot be executed if when portion destroys (as being removed), then the data information of user exists and lets out
The danger of leakage.
Authorization Notice No. is that the patent of invention of CN205176993U discloses a kind of POS machine anti-dismounting protection structure, the tamper
Protecting structure includes POS machine shell, pcb board, electric silica gel contact and safety contact, and the safety contact is located on pcb board, institute
Electric silica gel contact to be stated to be located on POS machine shell, the safety contact and electric silica gel contact are in contact, safety switch is formed,
The safety switch is compressed by POS machine shell, so that the safety switch is in normally off；It further include Mesh line wallboard, it is described
Mesh line wallboard is located on pcb board, and the Mesh line wallboard surrounds safety contact.When POS machine side is attacked by the external world,
Conducting wire inside Mesh line wallboard is destroyed, and then the safety guard of POS machine internal circuit triggering POS machine, prevents POS machine
The leakage of related data information；The Mesh line wallboard is placed in side simultaneously, produces one layer of protection to safety contact, prevents safety
Contact is destroyed, and enhances the protection of the safety switch, and security performance enhancing has ensured the safety of user data.
Summary of the invention
To overcome the deficiencies in the prior art described above, prevent tearing flexible circuitry it is an object of that present invention to provide a kind of two-wire type
Plate.
In order to achieve the above objects and other related objects, present invention provide the technical scheme that a kind of two-wire type it is anti-tear it is soft
Property wiring board, including first line, the second route and substrate, a side surface of the substrate is coated with conductive ink layer, the conduction
Ink layer includes mutual unconnected first conductive oil ink-covered area and the second conductive oil ink-covered area；The conductive ink layer it is another
Side surface is coated with insulating oil layer of ink, and another side surface of the insulating oil layer of ink is coated with coloured coating, the coloured coating it is another
One side surface is coated with adhesive material；The substrate is equipped with multiple substrate guide holes, is equipped with conductive material in the substrate guide hole,
The first line is electrically connected by conductive material with the first conductive oil ink-covered area, and second route passes through conductive material and second
The electrical connection of conductive oil ink-covered area, the first line and the second route are connect with POS machine internal circuit respectively.
Preferred technical solution are as follows: the substrate is PET or paper wood.
Preferred technical solution are as follows: the material of the adhesive material is pressure sensitive adhesive.
Preferred technical solution are as follows: the surface of the adhesive material is fitted with separated type material.
Preferred technical solution are as follows: the first line and the second route are formed after being solidified by electrocondution slurry.
Preferred technical solution are as follows: the conductive material is formed after being solidified by electrocondution slurry.
Preferred technical solution are as follows: the both ends of the first line and the both ends of the second route respectively with the pcb board of POS machine
On a pair of of safety contact connection.
Preferred technical solution are as follows: the diameter of the first line and the second route is less than or equal to 0.3mm.
Preferred technical solution are as follows: the spacing between the first line and the second route is less than or equal to 0.3mm.
Preferred technical solution are as follows: the coloured coating is colored ink coating.
Since above-mentioned technical proposal is used, the present invention has the advantage, that compared with prior art
The present invention can the data of effectively POS machine leak.
Detailed description of the invention
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is schematic cross-sectional view of the present invention.
In the figures above, 1, adhesive material；2, coloured coating；3, insulating oil layer of ink；4, conductive ink layer；5, substrate；6,
Two-wire type is anti-to tear flexible circuit board；7, pcb board；8, first line；9, conductive material；10, the second route.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Please refer to Fig. 1-2.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to match
The revealed content of specification is closed, so that those skilled in the art understands and reads, is not intended to limit the invention implementable
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed technology
In the range of Rong get Neng is covered.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Deng term, be merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness
Or adjustment, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
Embodiment 1: a kind of two-wire type is anti-to tear flexible circuit board
A kind of two-wire type is anti-to tear flexible circuit board 6, including first line 8, the second route 10 and substrate 5, the side table of the substrate
Face is coated with conductive ink layer 4, which includes that mutual unconnected first conductive oil ink-covered area and second are conductive
Ink area；Another side surface of the conductive ink layer is coated with insulating oil layer of ink 3, and another side surface of the insulating oil layer of ink applies
It is covered with coloured coating 2, another side surface of the coloured coating is coated with adhesive material 1；The substrate is equipped with multiple substrates and leads
Hole, the substrate guide hole is interior to be equipped with conductive material 9, and the first line is electrically connected by conductive material and the first conductive oil ink-covered area
It connects, second route is electrically connected by conductive material with the second conductive oil ink-covered area, the first line and the second route difference
It is connect with POS machine internal circuit.
Preferred technical solution are as follows: the substrate is PET or paper wood.
Preferred technical solution are as follows: the material of the adhesive material is pressure sensitive adhesive.
Preferred technical solution are as follows: the surface of the adhesive material is fitted with separated type material.When in use, remove first from
Profile material.
Preferred technical solution are as follows: the first line and the second route are formed after being solidified by electrocondution slurry.
Preferred technical solution are as follows: the conductive material is formed after being solidified by electrocondution slurry.
Preferred technical solution are as follows: the both ends of the first line and the both ends of the second route respectively with the pcb board of POS machine
A pair of of safety contact connection on 7.
Preferred technical solution are as follows: the diameter of the first line and the second route is less than or equal to 0.3mm.The present embodiment
For 0.3mm.It in other embodiments can be 0.25mm, 0.2mm, 0.28mm.
Preferred technical solution are as follows: the spacing between the first line and the second route is less than or equal to 0.3mm.This reality
Applying example is 0.3mm.It in other embodiments can be 0.25mm, 0.2mm, 0.28mm.
Anti- tear when flexible circuitry designs forms a circuit.Between the line footpath≤0.3mm on anti-torn line route road, between route
Away from≤0.3mm.If it is the anti-torn line road used on POS, line footpath can be in 0.075-0.2mm.
Preferred technical solution are as follows: the coloured coating is colored ink coating.
Electrically conductive ink can be very good to separate with PET material, can reach preferable and prevent tearing effect.Effect is torn for anti-,
The anti-degree change torn can be carried out according to customer requirement.
In use, being attached in POS machine with adhesive material, first line and the second route connect with POS machine internal circuit respectively
It connects to constitute an independent normally closed safety switch, when POS machine, which encounters external force, to be destroyed, anti-flexible circuit board of tearing may be made to be layered
It tears, cause to divide between division, conductive ink layer 2 and conductive material between conductive ink layer 2 and substrate, conductive material and line
It is torn between road, is in a word destroyed normally closed safety switch, and then the safety guard of POS machine internal circuit triggering POS machine,
Prevent the leakage of POS machine related data information.Since the diameter of first line of the invention, the second route is less than or equal to
0.3mm, the spacing between the first line, the second route are less than or equal to 0.3mm.Even if being punched using miniature bur,
Easily cause the disconnection of route or drill bit to be placed exactly in the top of first line Yu the second route, cause first line with
Second route occurs connection and causes short circuit.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of two-wire type is anti-to tear flexible circuit board, it is characterised in that: including first line, the second route and substrate, the substrate
A side surface be coated with conductive ink layer, which includes mutual unconnected first conductive oil ink-covered area and the
Two conductive oil ink-covered areas；Another side surface of the conductive ink layer is coated with insulating oil layer of ink, the other side of the insulating oil layer of ink
Surface is coated with coloured coating, and another side surface of the coloured coating is coated with adhesive material；The substrate is equipped with multiple bases
Material guide hole, the substrate guide hole is interior to be equipped with conductive material, and the first line passes through conductive material and the first conductive oil ink-covered area electricity
Connection, second route are electrically connected by conductive material with the second conductive oil ink-covered area, the first line and the second route point
It is not connect with POS machine internal circuit.
2. two-wire type according to claim 1 is anti-to tear flexible circuit board, it is characterised in that: the substrate is PET or paper wood.
3. two-wire type according to claim 1 is anti-to tear flexible circuit board, it is characterised in that: the material of the adhesive material is
Pressure sensitive adhesive.
4. two-wire type according to claim 1 is anti-to tear flexible circuit board, it is characterised in that: paste on the surface of the adhesive material
Conjunction has separated type material.
5. two-wire type according to claim 1 is anti-to tear flexible circuit board, it is characterised in that: the first line and the second line
It is formed after routing electrocondution slurry solidification.
6. two-wire type according to claim 1 is anti-to tear flexible circuit board, it is characterised in that: the conductive material is by conductive paste
It is formed after material solidification.
7. two-wire type according to claim 1 is anti-to tear flexible circuit board, it is characterised in that: the both ends of the first line and
The both ends of second route are connect with a pair of of safety contact on the pcb board of POS machine respectively.
8. two-wire type according to claim 1 is anti-to tear flexible circuit board, it is characterised in that: the first line and the second line
The diameter on road is less than or equal to 0.3mm.
9. two-wire type according to claim 1 is anti-to tear flexible circuit board, it is characterised in that: the first line and the second line
Spacing between road is less than or equal to 0.3mm.
10. two-wire type according to claim 1 is anti-to tear flexible circuit board, it is characterised in that: the coloured coating is colour
Ink coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525042.XA CN110191575A (en) | 2019-06-18 | 2019-06-18 | Two-wire type is anti-to tear flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525042.XA CN110191575A (en) | 2019-06-18 | 2019-06-18 | Two-wire type is anti-to tear flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110191575A true CN110191575A (en) | 2019-08-30 |
Family
ID=67722286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910525042.XA Pending CN110191575A (en) | 2019-06-18 | 2019-06-18 | Two-wire type is anti-to tear flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110191575A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110048756A1 (en) * | 2009-09-03 | 2011-03-03 | Shuxian Shi | Security protection device and method |
| DE102011007571A1 (en) * | 2011-04-18 | 2012-10-18 | Siemens Aktiengesellschaft | Tamper protection device for tamper protection of a field device |
| CN103582300A (en) * | 2012-07-27 | 2014-02-12 | 德昌电机(深圳)有限公司 | Security wrap film for protecting electronic device |
| CN104039078A (en) * | 2014-06-27 | 2014-09-10 | 厦门英诺尔电子科技股份有限公司 | Circuit anti-disassembly structure and anti-disassembly method |
| CN104105335A (en) * | 2013-04-15 | 2014-10-15 | 德昌电机(深圳)有限公司 | Security wrap with tearable substrate |
| CN104703386A (en) * | 2015-03-16 | 2015-06-10 | 福建新大陆支付技术有限公司 | Liquid crystal screen safety protection method, liquid crystal screen safety protection device, protecting circuit board thereof and manufacturing method |
| CN205176993U (en) * | 2015-11-16 | 2016-04-20 | 深圳市新国都支付技术有限公司 | Protection architecture is prevented tearing open by POS machine |
| CN107896424A (en) * | 2017-11-30 | 2018-04-10 | 苏州斯普兰蒂电子有限公司 | POS is anti-to tear circuit board and the anti-preparation method for tearing circuit board of POS |
| CN210381436U (en) * | 2019-06-18 | 2020-04-21 | 苏州明浩电子有限公司 | Double-line anti-tearing flexible circuit board |
-
2019
- 2019-06-18 CN CN201910525042.XA patent/CN110191575A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110048756A1 (en) * | 2009-09-03 | 2011-03-03 | Shuxian Shi | Security protection device and method |
| DE102011007571A1 (en) * | 2011-04-18 | 2012-10-18 | Siemens Aktiengesellschaft | Tamper protection device for tamper protection of a field device |
| CN103582300A (en) * | 2012-07-27 | 2014-02-12 | 德昌电机(深圳)有限公司 | Security wrap film for protecting electronic device |
| CN104105335A (en) * | 2013-04-15 | 2014-10-15 | 德昌电机(深圳)有限公司 | Security wrap with tearable substrate |
| CN104039078A (en) * | 2014-06-27 | 2014-09-10 | 厦门英诺尔电子科技股份有限公司 | Circuit anti-disassembly structure and anti-disassembly method |
| CN104703386A (en) * | 2015-03-16 | 2015-06-10 | 福建新大陆支付技术有限公司 | Liquid crystal screen safety protection method, liquid crystal screen safety protection device, protecting circuit board thereof and manufacturing method |
| CN205176993U (en) * | 2015-11-16 | 2016-04-20 | 深圳市新国都支付技术有限公司 | Protection architecture is prevented tearing open by POS machine |
| CN107896424A (en) * | 2017-11-30 | 2018-04-10 | 苏州斯普兰蒂电子有限公司 | POS is anti-to tear circuit board and the anti-preparation method for tearing circuit board of POS |
| CN210381436U (en) * | 2019-06-18 | 2020-04-21 | 苏州明浩电子有限公司 | Double-line anti-tearing flexible circuit board |
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