CN107871094A - Secure readers - Google Patents
Secure readers Download PDFInfo
- Publication number
- CN107871094A CN107871094A CN201711242951.XA CN201711242951A CN107871094A CN 107871094 A CN107871094 A CN 107871094A CN 201711242951 A CN201711242951 A CN 201711242951A CN 107871094 A CN107871094 A CN 107871094A
- Authority
- CN
- China
- Prior art keywords
- fender bracket
- master control
- control borad
- circuit board
- protecgulum
- 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
- 241000283070 Equus zebra Species 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- CJDNEKOMKXLSBN-UHFFFAOYSA-N 1-chloro-3-(4-chlorophenyl)benzene Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC(Cl)=C1 CJDNEKOMKXLSBN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0021—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers for reading/sensing record carriers having surface contacts
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0056—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers housing of the card connector
- G06K7/0078—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers housing of the card connector reinforced housing for protection against damage, be it due malevolent action, such as drilling and other ways of forced entry, or by accident, such as shock due to dropping
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- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention provides a kind of secure readers; including card reading module, master control borad, casing and protecgulum; protecgulum is placed on casing; Mesh cablings are provided with master control borad; secure readers also include the circuit board provided with Mesh cablings and the fender bracket for protecting card reading module side, and card reading module is placed in fender bracket, and fender bracket is fixedly linked with protecgulum; master control borad and circuit board are placed on the both sides of fender bracket respectively, and protection is placed in casing.The present invention is by setting circuit board and fender bracket; and master control borad and circuit board are arranged on to the both sides of fender bracket; and card reading module is placed in fender bracket; and fender bracket is fixedly linked with protecgulum; then card reading module can be surrounded by master control borad, circuit board, protecgulum and fender bracket; to protect card reading module, security is improved；Mesh cablings are set on master control borad and circuit board simultaneously, can further improve security, prevent from external attack card reading module, it is safe.
Description
Technical field
The invention belongs to financial transaction technical field, is to be related to a kind of secure readers more specifically.
Background technology
Card reader refers to the Card Reader for including one or more cards in IC-card, non-contact card, magnetic stripe card for reading and writing
Device.Card reader is desirably integrated into self-aided terminal, is generally used for unattended operation environment, such as self-service refueling machine, self-retailing
The equipment such as machine, ATM, thus the security of card reader is most important.Card reader generally comprises the reading for reading card image
Card module, master control borad, casing and protecgulum, card reading module and master control borad are arranged in casing, and protecgulum is placed on casing.It is but this
Structure, easily propagate through casing and attack card reading module from side, influence the security of card reader.
The content of the invention
It is an object of the invention to provide a kind of secure readers, to solve the Card Reader of card reader present in prior art
Module is easily attacked, the problem of security difference.
To achieve the above object, the technical solution adopted by the present invention is：A kind of secure readers are provided, including for reading
Card reading module, master control borad, casing and the protecgulum of card image, the card reading module and the master control borad are arranged on the casing
In, the protecgulum is placed on the casing, and Mesh cablings are provided with the master control borad, and the secure readers also include being provided with
The circuit board of Mesh cablings and the fender bracket for protecting the card reading module side, the card reading module are placed in the fender bracket
In, the fender bracket is fixedly linked with the protecgulum, and the master control borad and the circuit board are placed on the two of the fender bracket respectively
Side, the protection are placed in the casing.
Further, the fender bracket is U-shaped, and the both ends of the fender bracket are fixedly linked with the protecgulum.
Further, covered with Mesh coilings on the fender bracket.
Further, the fender bracket includes U-shaped support frame and the flexible diaphragm being covered on support frame as described above, institute
Mesh coilings are stated in the flexible diaphragm.
Further, the both sides of the flexible diaphragm have each extended over connects the master control borad and the circuit for corresponding
The flexible circuit of plate.
Further, the flexible diaphragm is covered in the lateral surface of support frame as described above.
Further, the both sides of the flexible diaphragm, which are respectively facing extending sideways for support frame as described above, some connecting plates,
Zebra bar is installed on each connecting plate, the zebra bars of the flexible diaphragm both sides respectively with the master control borad and described
Circuit board is connected.
Further, the position for each zebra bar being corresponded on the master control borad and the circuit board is respectively equipped with tamper
Switch.
Further, the both ends of the flexible diaphragm extend respectively to the end face at support frame as described above both ends, the flexible membrane
The both ends of plate be respectively equipped with it is anti-moving remove switch contact, opened up on the protecgulum corresponding to each anti-moving position except switch contact
There is perforation, conducting block is slidably fitted with the perforation.
Further, in addition to it is equipped with and is set respectively in the packing ring on the protecgulum front end face, the both sides of the packing ring
It is equipped with contact switch.
The beneficial effect of secure readers provided by the invention is：Compared with prior art, the present invention is by setting electricity
Road plate and fender bracket, and master control borad and circuit board are arranged on the both sides of fender bracket, and card reading module is placed in fender bracket, and
Fender bracket is fixedly linked with protecgulum, then can surround card reading module by master control borad, circuit board, protecgulum and fender bracket, with protection
Card reading module, improve security；Mesh cablings are set on master control borad and circuit board simultaneously, can further improve security, are prevented
It is safe only from external attack card reading module.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the structural representation of secure readers provided in an embodiment of the present invention；
Fig. 2 is the internal structure schematic diagram of Fig. 1 secure readers；
Fig. 3 is the configuration schematic diagram one of Fig. 1 secure readers；
Fig. 4 is the configuration schematic diagram two of Fig. 3 secure readers；
Structural representation when part-structure combines in the secure readers that Fig. 5 is Fig. 3；
The structural representation one of fender bracket in the secure readers that Fig. 6 is Fig. 3；
Fig. 7 is the structural representation two of Fig. 6 fender bracket；
Fig. 8 is the decomposition texture schematic diagram one of Fig. 6 fender bracket；
Fig. 9 is the decomposition texture schematic diagram two of Fig. 6 fender bracket.
Wherein, each accompanying drawing main mark in figure：
100- secure readers；11- card reading modules；111- connection floors；112- ribs；12- master control borads；123- tampers
Switch；13- circuit boards；14- casings；15- protecgulums；16- packing rings；161- conducting blocks；20- fender brackets；30- support frames；31- bottoms
Plate；32- side plates；33- contiguous blocks；331- connecting holes；332- locating slots；334- storage tanks；34- mounting blocks；341- accommodating cavities；
36- accepting grooves；37- projections；38- convexes；39- locating dowels；40- flexible diaphragms；41- flexible circuits；42- connecting plates；
421- through holes；43- location-plates；431- perforates；45- is anti-moving to remove switch contact；48- zebra bars.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.In the description of the invention, " multiple "
Two or more are meant that, unless otherwise specifically defined." some " are meant that one or more, unless
It is another to have clearly specific limit.
In the description of the invention, it is to be understood that term " " center ", " length ", " width ", " thickness ", " on ",
" under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", the orientation or position of the instruction such as " outer "
Relation is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as limitation of the present invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In order to facilitate description, noun and its be explained as follows that the present invention can use：
Safety chip：A kind of safe processor (also known as safe CPU) with security mechanism, for protecting user profile to pacify
Entirely, when safety chip detects rogue attacks, security mechanism can be triggered, wipes key and other sensitive informations.
Signal lead is (also known as：Tamper signal wires, or line trigger signal) it is a kind of safe processor (safety chip
Or safe CPU) signal wire of its level change is can detect, when CPU detects level on the signal wire with setting level value not
When consistent, CPU will trigger security mechanism, wipe key and other sensitive informations.
Breaking-proof switch (also known as Anti-dismantling switch, either contact switch or anti-moving remove switch contact)：The termination letter of one kind two
Number cabling is (also known as：Tamper signal wires, or line trigger signal) switch, once switch off, safety chip will detect
To level change, and security mechanism is triggered, wipe key and other sensitive informations.
Mesh coilings (also known as Mesh cablings)：Refer to the independent coiling of Tamper signal wires, or two or more quantity
The mutual coiling of Tamper signal wires, that is, the coiling formed.Tamper signal wires can be coiled into it is latticed, or parallel interval set
The shapes such as multiple strip or line rounds.
PCB walls：Refer to a kind of wall of the circuit board making of band Mesh coilings, can be cross wall, straight wall, or other shapes,
Such as frame-shaped or annular shape.PCB Chineses are：Printed circuit board (PCB).
Also referring to Fig. 1 to Fig. 9, now secure readers 100 provided by the invention are illustrated.The safe Card Reader
Device 100, including card reading module 11, master control borad 12, casing 14, protecgulum 15, circuit board 13 and fender bracket 20；Card reading module 11 is used for
Read card image.Card reading module 11 is placed in fender bracket 20, and the side of card reading module 11 is covered by fender bracket 20, to prevent from side
Card reading module 11 is attacked on side.Master control borad 12 and circuit board 13 are placed on the both sides of fender bracket 20 respectively, and fender bracket 20 is placed in casing 14
In, so as to which card reading module 11 and master control borad 12 are also placed in casing 14；Fender bracket 20 is fixedly linked with protecgulum 15, and protecgulum 15
It is placed on casing 14, card reading module 11, Ke Yigeng is surrounded so as to which master control borad 12, circuit board 13, fender bracket 20 coordinate with protecgulum 15
Good protection card reading module 11, improve security.Mesh cablings are provided with master control borad 12, while circuit board 13 is walked provided with Mesh
Line, security can be further improved, prevent from attacking card reading module 11 from the both sides of fender bracket 20, while protection can also be played
The effect of master control borad 12.In addition, setting fender bracket 20, card reading module 11 is placed in fender bracket 20, and by master control borad 12 and electricity
Road plate 13 is separately mounted to the both sides of fender bracket 20, can support card reading module 11 and master control borad 12 by fender bracket 20,
It is easy to assemble, improves efficiency, while the fastness that card reading module 11 is connected with master control borad 12 can be improved.
Secure readers 100 provided by the invention, compared with prior art, the present invention is by setting circuit board 13 and protection
Frame 20, and master control borad 12 and circuit board 13 are arranged on the both sides of fender bracket 20, and card reading module 11 is placed in fender bracket 20,
And fender bracket 20 is fixedly linked with protecgulum 15, then reading can be surrounded by master control borad 12, circuit board 13, protecgulum 15 and fender bracket 20
Card module 11, to protect card reading module 11, improve security；Mesh cablings are set on master control borad 12 and circuit board 13 simultaneously, can
Further to improve security, prevent from external attack card reading module 11, it is safe.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, fender bracket 20 is U-shaped, and both ends and the protecgulum 15 of fender bracket 20 are fixedly linked.Fender bracket 20 is set it is U-shaped, not only
Facilitate processing and fabricating, while be easy to fender bracket 20 to surround both sides and the rear side of card reading module 11, while protecgulum 15 plays protection Card Reader
The front side of module 11.The structure can conveniently install card reading module 11.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, covered with Mesh coilings on fender bracket 20.Mesh coilings are set on fender bracket 20, security can be improved, more preferably
Protection card reading module 11 side.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, Mesh coilings are electrical connected with master control borad 12 and circuit board 13 respectively by the both sides of fender bracket 20.By Mesh coilings with
Master control borad 12 and circuit board 13 are electrical connected, and the Mesh coilings on fender bracket 20 can be made to be formed with master control borad 12 and circuit board 13
Signal lead protects chamber, and surrounds card reading module 11, preferably to protect card reading module 11.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, fender bracket 20 includes U-shaped support frame 30 and the flexible diaphragm 40 being covered on support frame 30, and Mesh coilings are located at
In flexible diaphragm 40.Fender bracket 20 is formed using support frame 30 and flexible diaphragm 40, processing and fabricating is convenient, and cost is low.Further
Ground, support frame 30 can be plastic processing frame, be made with facilitating.Further, flexible diaphragm 40 can be flexible PCB 13.At it
In its embodiment, Mesh coilings can also be directly etched on support frame 30.In further embodiments, fender bracket 20 also may be used
To use metal frame.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, the both sides of flexible diaphragm 40 are each extended over for the corresponding flexible circuit for connecting master control borad 12 and circuit board 13
41.In the both sides of flexible diaphragm 40, flexible circuit 41 is set respectively, then can by two flexible circuits 41 respectively with master control
Plate 12 and circuit board 13 are electrical connected, and then by the Mesh coilings in flexible diaphragm 40 and 13 electrical phase of master control borad 12 and circuit board
Even.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, flexible diaphragm 40 is covered in the lateral surface of support frame 30.The structure conveniently installs fixing flexible diaphragm plate 40, can such as incite somebody to action
Flexible diaphragm 40 is affixed directly on support frame 30, while the structure can also play a part of protecting support frame 30, is prevented outer
Portion attacks support frame 30.Certainly in further embodiments, flexible diaphragm 40 can also be bonded on the inner surface of support frame 30.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, the both sides of flexible diaphragm 40, which are respectively facing extending sideways for support frame 30, there are some connecting plates 42, on each connecting plate 42
Zebra bar 48 is installed, the zebra bar 48 of the both sides of flexible diaphragm 40 is connected with master control borad 12 and circuit board 13 respectively.In flexible membrane
The both sides of plate 40 each extend over out some connecting plates 42, and zebra bar 48 is connected on each connecting plate 42, can use zebra bar
48 with master control borad 12 and circuit board 13, and then by the Mesh coilings in flexible diaphragm 40 and 13 electrical phase of master control borad 12 and circuit board
Even.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, the accepting groove 36 for offering the corresponding zebra bar 48 of location and installation is correspondingly arranged on support frame 30.Set on support frame 30
Put accepting groove 36, so as to fix with accommodating zebra bar 48, and the structure is when flexible diaphragm 40 is torn from support frame 30,
Zebra bar 48 can be caused to be disconnected with flexible diaphragm 40, and then be also prevented from illegally tearing flexible diaphragm 40 from support frame 30
Open.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, the position that each zebra bar 48 is corresponded on master control borad 12 and circuit board 13 is respectively equipped with breaking-proof switch 123, so as to
Play a part of preventing illegally dismantling master control borad 12 and circuit board 13.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, specifically, in the present embodiment, the connecting plate 42 of 40 each side of flexible diaphragm is four, and four connecting plates 42 are located at respectively
The corner of support frame 30, then the corresponding zebra bar 48 of 40 each side of flexible diaphragm is four, is respectively arranged on the corner of support frame 30.
The structure can play a good protection.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Apply mode, be respectively arranged with projection 37 in the side of each accepting groove 36 on support frame 30, and correspondingly offered on each connecting plate 42
Through hole 421, so as to by connecting plate 42 due to support frame 30 side when, projection 37 may be inserted into corresponding through hole 421, with
Connecting plate 42 is positioned.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, the both sides of flexible diaphragm 40 each extend over out location-plate 43, and each bending of location-plate 43 extends to the interior of support frame 30
Surface, convex 38 is convexly equipped with the inner surface of support frame 30, and the position that convex 38 is corresponded on location-plate 43 offers out
Hole 431.The structure can play positioning action, and in addition when location-plate 43 is attached to the inner surface of support frame 30, convex 38 can
So that location-plate 43 to be clasped, prevent from opening flexible diaphragm 40 from side.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, convex 38 is triangular in shape, and perforate 431 is in the triangle matched with convex 38.Convex 38 and perforate 431 is equal
Set triangular in shape, location-plate 43 can be preferably clasped, to prevent from opening flexible diaphragm 40 from side.
Further, also referring to Fig. 6 to Fig. 9, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, support frame 30 includes bottom plate 31 and vertically extending two side plates 32 in both ends by bottom plate 31.The structure is convenient to be designed
Make, while also allow for support and accommodating card reading module 11.
Further, also referring to Fig. 2 to Fig. 7, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, the both ends of support frame 30 are outwardly respectively to be extended with contiguous block 33, and connecting hole 331 is offered on contiguous block 33.
The both ends of support frame 30 set contiguous block 33, and connecting hole 331 is opened up on contiguous block 33, connect so as to be passed through using bolt
Connect hole 331 with protecgulum 15 to be connected, and then support frame 30 and protecgulum 15 are fixedly linked.
Further, also referring to Fig. 2 to Fig. 7, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, the position that each contiguous block 33 is corresponded on the inner surface of support frame 30 offers locating slot 332 respectively.Locating slot is set
332, weight can be reduced, while in the fixed card reading module 11 of installation, the ribs 112 of the both sides of card reading module 11 can be inserted
Enter in locating slot 332, play positioning action, preferably to fix card reading module 11.In addition, when support frame 30 is plastic processing frame
When, can in order to support frame 30 be molded make when radiate.
Further, also referring to Fig. 2 to Fig. 7, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, the both ends of flexible diaphragm 40 extend respectively to the end face at the both ends of support frame 30, and the both ends of flexible diaphragm 40 are respectively equipped with
It is anti-moving to remove switch contact 45, perforation is offered corresponding to each anti-moving position except switch contact 45 on protecgulum 15, it is sliding in each perforation
It is dynamic that conducting block 161 is installed.When the secure readers 100 are arranged on self-aided terminal, the panel of self-aided terminal can compress
Conducting block 161, so make conducting block 161 compress it is corresponding it is anti-moving remove switch contact 45, to prevent from illegally dismantling, improve safely
Property.
Further, also referring to Fig. 2 to Fig. 7, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, the both ends of support frame 30 have the mounting blocks 34 for being used for supporting protecgulum 15, and the both ends of flexible diaphragm 40 extend respectively to phase
Answer the front end face of mounting blocks 34.In the front end of support frame 30, mounting blocks 34 are set, when support frame 30 and protecgulum 15 are fixed, peace
Dress block 34 can support protecgulum 15, to play position-limiting action, be easily installed fixing support rack 30 and card reading module 11.Further
Ground, accommodating cavity 341 is offered in mounting blocks 34, can mitigate weight, reduce cost.Further, mounting blocks 34 with it is corresponding
Storage tank 334 is set between contiguous block 33, to house the connection floor 111 of the both sides of card reading module 11.
Further, also referring to Fig. 2 to Fig. 7, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, the secure readers 100 also include being equipped with the packing ring 16 on the front end face of protecgulum 15.Set packing ring 16 can be more
Good plays sealing function.In addition, conducting block 161 is arranged on packing ring 16, will pass through packing ring 16 to flexibly support conducting block
161.Further, conducting block 161 can be electric silica gel, and can be integrally formed packing ring 16 and conducting block 161, with
Facilitate processing and fabricating.
Further, also referring to Fig. 2 to Fig. 7, as a kind of specific real of secure readers 100 provided by the invention
Mode is applied, the both sides of support frame 30 are respectively arranged with some locating dowels 39, correspond to each positioning on master control borad 12 and circuit board 13
The position of post 39 offers positioning hole respectively.The structure can conveniently position master control borad 12 and circuit board 13, be easy to master control borad
12 and circuit board 13 be fixed on the both sides of support frame 30.
In further embodiments, fender bracket 20 can also be PCB walls.Likewise, circuit board 13 can also be PCB
Wall.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. secure readers, including for reading card reading module, master control borad, casing and the protecgulum of card image, the Card Reader mould
Block and the master control borad are arranged in the casing, and the protecgulum is placed on the casing, it is characterised in that：In the master control borad
Provided with Mesh cablings, the secure readers also include being provided with the circuit board of Mesh cablings and for protecting the card reading module side
The fender bracket on side, the card reading module are placed in the fender bracket, and the fender bracket is fixedly linked with the protecgulum, the master control
Plate and the circuit board are placed on the both sides of the fender bracket respectively, and the protection is placed in the casing.
2. secure readers as claimed in claim 1, it is characterised in that：The fender bracket is U-shaped, the both ends of the fender bracket
It is fixedly linked with the protecgulum.
3. secure readers as claimed in claim 2, it is characterised in that：Covered with Mesh coilings on the fender bracket.
4. secure readers as claimed in claim 3, it is characterised in that：The fender bracket includes U-shaped support frame and covered
The flexible diaphragm being placed on support frame as described above, the Mesh coilings are in the flexible diaphragm.
5. secure readers as claimed in claim 4, it is characterised in that：The both sides of the flexible diaphragm, which have each extended over, to be used for
The corresponding flexible circuit for connecting the master control borad and the circuit board.
6. secure readers as claimed in claim 4, it is characterised in that：The flexible diaphragm is covered in the outer of support frame as described above
Side.
7. secure readers as claimed in claim 6, it is characterised in that：The both sides of the flexible diaphragm are respectively facing the branch
Extending sideways for support has some connecting plates, is provided with zebra bar on each connecting plate, the flexible diaphragm both sides it is described
Zebra bar is connected with the master control borad and the circuit board respectively.
8. secure readers as claimed in claim 6, it is characterised in that：Correspond on the master control borad and the circuit board each
The position of the zebra bar is respectively equipped with breaking-proof switch.
9. secure readers as claimed in claim 6, it is characterised in that：The both ends of the flexible diaphragm extend respectively to described
The end face at support frame both ends, the both ends of the flexible diaphragm be respectively equipped with it is anti-moving remove switch contact, correspond on the protecgulum each
The anti-moving position except switch contact offers perforation, and conducting block is slidably fitted with the perforation.
10. the secure readers as described in claim any one of 1-9, it is characterised in that：Also include being equipped with before described
Packing ring on lid front end face, the both sides of the packing ring are respectively arranged with contact switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242951.XA CN107871094A (en) | 2017-11-30 | 2017-11-30 | Secure readers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242951.XA CN107871094A (en) | 2017-11-30 | 2017-11-30 | Secure readers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107871094A true CN107871094A (en) | 2018-04-03 |
Family
ID=61754912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711242951.XA Pending CN107871094A (en) | 2017-11-30 | 2017-11-30 | Secure readers |
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| Country | Link |
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| CN (1) | CN107871094A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022111128A1 (en) * | 2020-11-26 | 2022-06-02 | 百富计算机技术（深圳）有限公司 | Secret leakage preventing structure and electronic device |
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| WO2022111128A1 (en) * | 2020-11-26 | 2022-06-02 | 百富计算机技术（深圳）有限公司 | Secret leakage preventing structure and electronic device |
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