CN203986547U - Non-contact type radio-frequency identification card protection cutting ferrule and non-contact type radio-frequency identification card device - Google Patents
Non-contact type radio-frequency identification card protection cutting ferrule and non-contact type radio-frequency identification card device Download PDFInfo
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- CN203986547U CN203986547U CN201420419279.2U CN201420419279U CN203986547U CN 203986547 U CN203986547 U CN 203986547U CN 201420419279 U CN201420419279 U CN 201420419279U CN 203986547 U CN203986547 U CN 203986547U
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- cutting ferrule
- frequency identification
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- identification card
- type radio
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Abstract
The utility model discloses a kind of non-contact type radio-frequency identification card protection cutting ferrule and non-contact type radio-frequency identification card device.Wherein, this non-contact type radio-frequency identification card protection cutting ferrule comprises cutting ferrule main body, and the inside of cutting ferrule main body is provided with the accommodating cavity of placing non-contact type radio-frequency identification card; One side of cutting ferrule main body be provided be communicated with accommodating cavity for picking and placeing the opening of non-contact type radio-frequency identification card; The body wall of cutting ferrule main body comprises conductor layer.It is provided with conductor layer in cutting ferrule main body, thereby in the time of in bank card is put into accommodating cavity by opening, outside conductor layer can be isolated bank card, even if make NFC equipment can not obtain the information of bank card near the bank card in non-contact type radio-frequency identification card protection cutting ferrule, effectively guarantee bank card information safety.This non-contact type radio-frequency identification card device comprises non-contact type radio-frequency identification card protection cutting ferrule and is placed on the non-contact type radio-frequency identification card in non-contact type radio-frequency identification card protection cutting ferrule.
Description
Technical field
The utility model relates to safety protection field, relates in particular to a kind of non-contact type radio-frequency identification card protection cutting ferrule and non-contact type radio-frequency identification card device.
Background technology
Near-field communication is a kind of radiotechnics of short distance high frequency, in 13.56MHz frequency runs on 20 cm distance.Its transmission speed has three kinds of 106Kbit/ second, 212Kbit/ second or 424Kbit/ seconds.Near-field communication is by becoming ISO/IEC IS 18092 international standards, ECMA-340 standard and ETSI TS 102190 standards at present.It is to be identified and the Technology Integration that interconnects develops by non-contact radio-frequency, and combining induction card reader, induction type card and point-to-point function on one chip can be identified and exchanges data with compatible equipment in short distance.
Along with the development of near-field communication (Near Field Communication, NFC) technology, NFC equipment is also more and more, as the mobile phone with NFC module etc.Each big bank also phase factor released can be by the financial IC card with IC chip of NFC recognition of devices.Thus, user can carry out transaction payment by equipment application NFC skills such as mobile phones, the operation of bank card information inquiry.To user, bring great convenience.But, use NFC technology can obtain at any time the information of bank card, also brought the potential safety hazard of information leakage simultaneously.
Utility model content
Based on this, be necessary easily by other people, to be used the improper problem of obtaining of NFC technology for bank card information, provide a kind of and can defend the illegal obtaining information of NFC technology, non-contact type radio-frequency identification card protection cutting ferrule and the IC device of effective guarantee bank card information safety.
A kind of non-contact type radio-frequency identification card protection cutting ferrule providing for realizing the purpose of this utility model, comprises cutting ferrule main body, and the inside of described cutting ferrule main body is provided with the accommodating cavity of placing non-contact type radio-frequency identification card;
One side of described cutting ferrule main body be provided be communicated with described accommodating cavity for picking and placeing the opening of described non-contact type radio-frequency identification card;
The body wall of described cutting ferrule main body comprises conductor layer.
As a kind of embodiment of non-contact type radio-frequency identification card protection cutting ferrule, described conductor layer is aluminium film.
As a kind of embodiment of non-contact type radio-frequency identification card protection cutting ferrule, the body wall of described cutting ferrule main body also comprises plastic layer, and described plastic layer is as internal layer or outer and the described Aluminium film paste integrator of described cutting ferrule main body.
As a kind of embodiment of non-contact type radio-frequency identification card protection cutting ferrule, thick 30 decimillimeters of described cutting ferrule main body.
As the embodiment of a kind of non-contact type radio-frequency identification card protection cutting ferrule, described accommodating cavity is rectangle, and long 9 centimetres of described accommodating cavity, wide 6 centimetres;
Described cutting ferrule main body is also rectangle, and cutting ferrule main body is long 9.3 centimetres, wide 6.5 centimetres.
As a kind of embodiment of non-contact type radio-frequency identification card protection cutting ferrule, four angles of described cutting ferrule main body are circular chamfering.
As the embodiment of a kind of non-contact type radio-frequency identification card protection cutting ferrule, described opening is arranged on the minor face of described cutting ferrule main body, and equal in length at the short brink of described cutting ferrule main body of the length of described opening and described accommodating cavity.
As a kind of embodiment of non-contact type radio-frequency identification card protection cutting ferrule, described cutting ferrule main body comprises end face and bottom surface, and three limits of described end face and described bottom surface are fixedly connected with the inner described accommodating cavity that forms;
One side that described end face is not connected with described bottom surface forms described opening, and in described open side, described end face is shorter 2～3 millimeters than described bottom surface.
A kind of non-contact type radio-frequency identification card device based on same idea, comprises non-contact type radio-frequency identification card and aforesaid non-contact type radio-frequency identification card protection cutting ferrule;
Described non-contact type radio-frequency identification card is placed in the accommodating cavity of described non-contact type radio-frequency identification card protection cutting ferrule, and can split mutually with described non-contact type radio-frequency identification card protection cutting ferrule.
Wherein, in described non-contact type radio-frequency identification card, be provided with chip, and store account and Transaction Information in described non-contact type radio-frequency identification card.
The beneficial effects of the utility model comprise:
A kind of non-contact type radio-frequency identification card protection cutting ferrule and non-contact type radio-frequency identification card device that the utility model provides, it is provided with conductor layer in cutting ferrule main body, thereby in the time of in bank card is put into accommodating cavity by opening, outside conductor layer can be isolated bank card, even if make NFC equipment can not obtain the information of bank card near the bank card in non-contact type radio-frequency identification card protection cutting ferrule, effectively guarantee bank card information safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of a kind of non-contact type radio-frequency identification card protection of the utility model cutting ferrule;
Fig. 2 is the schematic cross-section of cutting ferrule main material of an embodiment of a kind of non-contact type radio-frequency identification card of the utility model protection cutting ferrule;
Fig. 3 is the view that picks and places non-contact type radio-frequency identification card of an embodiment of a kind of non-contact type radio-frequency identification card device of the utility model.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the specific embodiment of non-contact type radio-frequency identification card protection cutting ferrule of the present utility model is described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The non-contact type radio-frequency identification card protection cutting ferrule of the utility model one embodiment, as shown in Figure 1, comprises cutting ferrule main body 100, and cutting ferrule main body forms a cover, and inside is provided with the accommodating cavity 110 of placing non-contact type radio-frequency identification card, as shown in dotted outline in FIG..And on one side of cutting ferrule main body 100, be provided be communicated with accommodating cavity 110 for picking and placeing the opening 120 of non-contact type radio-frequency identification card.Most importantly, the material of the body wall of the whole cutting ferrule main body of parcel accommodating cavity 110 all comprises conductor layer.The whole accommodating cavity of the same parcel of conductor layer, conductor layer is whole connection in the region except opening 120.Form a faraday cup structure.
Faraday cup (Faraday Cage) is a cage being formed by metal or good conductor.Name with the surname of electromagnetic founder, English physicist michael faraday a kind of for demonstrating the equipment of equipotential, electrostatic screen and high-voltage hot-line work principle.It is comprised of cage body, high voltage source, voltage display and control section, its cage body is not communicated with the earth, high voltage source flows to discharge lever by current-limiting resistance by 100,000 volts of high direct voltages, when discharge lever tip is during apart from 10 centimetres of cage bodies, there is discharge spark, according to the condition of earth conductor electrostatic equilibrium, cage body is an equipotential volume, internal electrical potential difference is zero, and electric field is zero, and CHARGE DISTRIBUTION is approaching on the outer surface of discharge lever.
The utility model is applied the information safety protection that this principle realizes bank card and is explained as follows:
NFC (RFID in other words) communication is a kind of telecommunication technology, electromagnetism alternating field has been used in its signal transmission, this electromagnetic field is propagated on the protection cutting ferrule surface that meets faraday cup principle can be delivered to by " transparent " another side of cutting ferrule, and in the accommodating cavity of protection cutting ferrule, the electromagnetic field of any alternation can not be detected (because according to faraday cup principle, inside everywhere electromotive force equates there is no mobile electric charge).Therefore the electromagnetic field communication that, the NFC mechanism of cutting ferrule inside can not response external.Also be this reason, cause the NFC mechanism in safe cutting ferrule can not absorb the delivery of electrical energy from NFC (or RFID) card-reading apparatus, therefore do not have electric energy to start inner any electronic mechanism that needs power supply.Thereby can not read the information in bank card.
The bank card that comprises non-contact type radio-frequency identification card type chip can be put in accommodating cavity by opening, and outside conductor layer is isolated bank card, even thereby make NFC equipment can not obtain the information of bank card near the bank card in non-contact type radio-frequency identification card protection cutting ferrule, effectively guarantee bank card information safety.
It should be noted that, said non-contact type radio-frequency identification card herein, refer to and there is the bank card of NFC function or other can be by RFID (non-contact radio-frequency identification) card communication and that have security risk, its risk is: can use NFC equipment to read the information in card, as the account of bank card and air inlet Transaction Information etc., thereby leakage information or cause information security issue, or run counter to user, owner's wish and be read, write, the risk of communication.
Wherein, described conductor layer can be made by any good conductor, as metal alloy of copper, iron or conduction etc.Preferably, can be with aluminium film as conductor layer.Make full use of the pliability of aluminium, reduce manufacture difficulty and the cost of manufacture of non-contact type radio-frequency identification card protection cutting ferrule.
As a kind of embodiment, after Aluminium film paste can also being attached on plastic layer, be made into again cutting ferrule main body.As shown in Figure 2, the body wall of the cutting ferrule main body of parcel accommodating cavity is two-layer, comprises aluminium film 101 and plastic layer 102.Plastic layer directly can be contacted to bank card as internal layer, the skin using aluminium film as cutting ferrule main body; Certainly internal layer that also can be using aluminium film as cutting ferrule main body, the skin using aluminium film as cutting ferrule main body.The body wall of described cutting ferrule main body is two-layerly to refer to that the material of the cutting ferrule main body of whole parcel accommodating cavity is double-deck material.
Certainly, also the outside of cutting ferrule main body arranges the printed layers of being convenient to printing more in other embodiments, thereby can put the various patterns of printing at non-contact type radio-frequency identification card shielding card, makes the more Jiamei's sight of non-contact type radio-frequency identification card protection cutting ferrule.
While using aluminium film as the conductor layer of cutting ferrule main body 100, cutting ferrule main body is divided into two as shown in Figure 1, is respectively end face and bottom surface, and when not putting into non-contact type radio-frequency identification card, together with end face overlays with bottom surface, general thickness is 30 decimillimeters left and right.End face is identical with bottom thickness and material, and the thickness of one side material is 15～18 decimillimeters.Conventionally the thickness of plastic basis material, at 10 decimillimeters, is left for aluminium film thickness.It can effective guarantee bank card information safety, and can making non-contact type radio-frequency identification card protection cutting ferrule thickness, moderate to be affectedly bashful comfortableness good.Meanwhile, thinner non-contact type radio-frequency identification card protection cutting ferrule still can easily be put into wallet after can making that bank card is put to non-contact type radio-frequency identification card protection cutting ferrule.Guarantee not affect completely safe time normal use.
Preferably, according to the size of bank card and shape, accommodating cavity 110 can be set for rectangle, and long 9 centimetres of accommodating cavity is set, wide 6 centimetres.Thereby can easily bank card or other non-contact type radio-frequency identification cards be put into accommodating cavity, also can not cause because accommodating cavity is excessive bank card play everywhere in protective jacket.
Accordingly, it is also rectangle that cutting ferrule main body can be set, and can arrange long 9.3 centimetres, wide 6.5 centimetres, and described accommodating cavity is arranged on the centre of described cutting ferrule main body.The hem width of cutting ferrule main body both sides is equated.0.3 centimetre of left side hem width corresponding to opening as shown in Figure 1, upper and lower both sides dotted line is to each 0.25 centimetre of the hem width between solid line.Certainly, guaranteeing that non-contact type radio-frequency identification card shielding card overlaps solid in the situation that, can arrange narrower hem width.
Four angles that preferably, cutting ferrule main body 100 can be set are circular chamfering.Can reduce on the one hand the outside deterioration of non-contact type radio-frequency identification card protection cutting ferrule, also make on the other hand the feel of gripping better.
It should be noted that, placement non-contact type radio-frequency identification card can be arranged on the minor face of rectangular cutting ferrule main body 100 to the opening 120 of accommodating cavity herein.And equal in length at the short brink of described cutting ferrule main body of the length of opening and described accommodating cavity can be set.Can from opening part, place bank easily snaps into accommodating cavity.And with respect to the long limit in cutting ferrule main body 100, opening is set, at minor face, opening 120 is set and more can prevents that bank card from skidding off from non-contact type radio-frequency identification card protection cutting ferrule.
Preferably, described cutting ferrule main body comprises end face and bottom surface, and three limits of described end face and described bottom surface are fixedly connected with the inner described accommodating cavity that forms.One side that described end face is not connected with described bottom surface forms described opening, and in described open side, described end face is shorter 2～3 millimeters than described bottom surface.It is more easily loaded in the time of can making non-contact type radio-frequency identification card insert protection cutting ferrule, avoids the slight adhesion that causes due to plastic basis material static, humidity, makes user be not easy card action.And the gap of 2～3 millimeters can not affect the effect of information in protection non-contact type radio-frequency identification card yet.
Better, in an embodiment, cutting ferrule main body 100 is one-body molded, durable, the smooth of the edge therein.
Finally also it should be noted that; also can be in cutting ferrule main body evenly or the less mesh of some diameters of uneven distribution; as diameter is less than or equal to the mesh of 5 millimeters; or use mesh to form some patterns etc., it does not affect the function of the protection bank card information of non-contact type radio-frequency identification card protection cutting ferrule.
Design based on identical, the utility model also provides a kind of non-contact type radio-frequency identification card device, as shown in Figure 3, comprises non-contact type radio-frequency identification card 200 and aforesaid non-contact type radio-frequency identification card protection cutting ferrule.Non-contact type radio-frequency identification card is placed in the accommodating cavity of described non-contact type radio-frequency identification card protection cutting ferrule.And described non-contact type radio-frequency identification card can split mutually with described non-contact type radio-frequency identification card protection cutting ferrule.In Fig. 3, the left side of non-contact type radio-frequency identification card 200 is in the accommodating cavity of non-contact type radio-frequency identification card protection cutting ferrule, right-hand part is in the outside of accommodating cavity, and this for extracting non-contact type radio-frequency identification card or place non-contact type radio-frequency identification card to a certain view of the process of non-contact type radio-frequency identification card protective jacket from non-contact type radio-frequency identification card protection cutting ferrule.Whole being placed in accommodating cavity in the obsolete situation of non-contact type radio-frequency identification card.
Wherein, in described non-contact type radio-frequency identification card, be provided with the chip of non-contact type radio-frequency identification card type, and in non-contact type radio-frequency identification card, store account and Transaction Information.
The information of the independent IC that is provided with chip is easily illegally read by NFC equipment.And non-contact type radio-frequency identification card device of the present utility model can effectively be protected canned data in IC.The account and the Transaction Information that prevent user leak.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a non-contact type radio-frequency identification card protection cutting ferrule, is characterized in that, comprises cutting ferrule main body, and the inside of described cutting ferrule main body is provided with the accommodating cavity of placing non-contact type radio-frequency identification card;
One side of described cutting ferrule main body be provided be communicated with described accommodating cavity for picking and placeing the opening of described non-contact type radio-frequency identification card;
The body wall of described cutting ferrule main body comprises conductor layer.
2. non-contact type radio-frequency identification card protection cutting ferrule according to claim 1, is characterized in that, described conductor layer is aluminium film.
3. non-contact type radio-frequency identification card protection cutting ferrule according to claim 2, is characterized in that, the body wall of described cutting ferrule main body also comprises plastic layer, and described plastic layer is as internal layer or outer and the described Aluminium film paste integrator of described cutting ferrule main body.
4. non-contact type radio-frequency identification card protection cutting ferrule according to claim 2, is characterized in that thick 30 decimillimeters of described cutting ferrule main body.
5. non-contact type radio-frequency identification card according to claim 1 protection cutting ferrule, is characterized in that, described accommodating cavity is rectangle, and long 9 centimetres of described accommodating cavity, wide 6 centimetres;
Described cutting ferrule main body is also rectangle, and cutting ferrule main body is long 9.3 centimetres, wide 6.5 centimetres.
6. non-contact type radio-frequency identification card protection cutting ferrule according to claim 1, is characterized in that, four angles of described cutting ferrule main body are circular chamfering.
7. non-contact type radio-frequency identification card according to claim 5 protection cutting ferrule, is characterized in that, described opening is arranged on the minor face of described cutting ferrule main body, and equal in length at the short brink of described cutting ferrule main body of the length of described opening and described accommodating cavity.
8. non-contact type radio-frequency identification card according to claim 7 protects cutting ferrule, it is characterized in that:
Described cutting ferrule main body comprises end face and bottom surface, and three limits of described end face and described bottom surface are fixedly connected with the inner described accommodating cavity that forms;
One side that described end face is not connected with described bottom surface forms described opening, and in described open side, described end face is shorter 2～3 millimeters than described bottom surface.
9. a non-contact type radio-frequency identification card device, is characterized in that, comprises the non-contact type radio-frequency identification card protection cutting ferrule described in non-contact type radio-frequency identification card and claim 1 to 8 any one;
Described non-contact type radio-frequency identification card is placed in the accommodating cavity of described non-contact type radio-frequency identification card protection cutting ferrule, and can split mutually with described non-contact type radio-frequency identification card protection cutting ferrule.
10. non-contact type radio-frequency identification card device according to claim 9, is characterized in that, in described non-contact type radio-frequency identification card, is provided with chip, and stores account and Transaction Information in described non-contact type radio-frequency identification card.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420419279.2U CN203986547U (en) | 2014-07-29 | 2014-07-29 | Non-contact type radio-frequency identification card protection cutting ferrule and non-contact type radio-frequency identification card device |
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|---|---|---|---|
| CN201420419279.2U CN203986547U (en) | 2014-07-29 | 2014-07-29 | Non-contact type radio-frequency identification card protection cutting ferrule and non-contact type radio-frequency identification card device |
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| CN203986547U true CN203986547U (en) | 2014-12-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149144A (en) * | 2016-08-31 | 2016-11-23 | 苏州上久楷丝绸科技文化有限公司 | There is the wallet Song Dynasty brocade preventing NFC data from reading |
| CN106503781A (en) * | 2016-12-13 | 2017-03-15 | 中国人民解放军信息工程大学 | A kind of antitheft brush device and its using method |
| CN106997531A (en) * | 2016-01-26 | 2017-08-01 | 北京数码视讯科技股份有限公司 | The method and cutting ferrule of a kind of control financial IC card transaction |
-
2014
- 2014-07-29 CN CN201420419279.2U patent/CN203986547U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997531A (en) * | 2016-01-26 | 2017-08-01 | 北京数码视讯科技股份有限公司 | The method and cutting ferrule of a kind of control financial IC card transaction |
| CN106997531B (en) * | 2016-01-26 | 2020-06-09 | 北京数码视讯科技股份有限公司 | Method for controlling financial IC card transaction and card sleeve |
| CN106149144A (en) * | 2016-08-31 | 2016-11-23 | 苏州上久楷丝绸科技文化有限公司 | There is the wallet Song Dynasty brocade preventing NFC data from reading |
| CN106149144B (en) * | 2016-08-31 | 2018-05-04 | 苏州上久楷丝绸科技文化有限公司 | With the wallet Song Dynasty brocade for preventing that NFC data from reading |
| CN106503781A (en) * | 2016-12-13 | 2017-03-15 | 中国人民解放军信息工程大学 | A kind of antitheft brush device and its using method |
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Address after: 100190 Beijing City, Haidian District Zhongguancun Street Branch No. 22 building, room 1305 Patentee after: Beijing Rising Information Technology Co., Ltd Address before: 100190 Beijing City, Haidian District Zhongguancun Street Branch No. 22 building, room 1305 Patentee before: Beijing Rising Information Technology Co., Ltd. |
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Address after: 100190 Zhongguancun street, Haidian District, Beijing, No. 22, A1305, 13 Patentee after: Beijing net an Technology Limited by Share Ltd Address before: 100190 Beijing City, Haidian District Zhongguancun Street Branch No. 22 building, room 1305 Patentee before: Beijing Rising Information Technology Co., Ltd |