CN2804960Y

CN2804960Y - Metal bearing article structure for electronic label

Info

Publication number: CN2804960Y
Application number: CN 200520054384
Authority: CN
Inventors: 柳建龙
Original assignee: PUNUOMA COMMERICIAL SAFETY EQUIPMENT CO Ltd SHENZHEN
Current assignee: PUNUOMA COMMERICIAL SAFETY EQUIPMENT CO Ltd SHENZHEN
Priority date: 2005-01-26
Filing date: 2005-01-26
Publication date: 2006-08-09
Anticipated expiration: 2015-01-26

Abstract

The utility model relates to a metal bearing article structure for an electronic label, which comprises a metal bearing article with certain thickness, wherein the edge position of the metal bearing article, which corresponds to the an electronic label reading and writing device, is provided with a through hole of which the size is adapted to the size of the electronic label. A groove gap is arranged on the through hole, and the electronic label is arranged in the through hole. Because the utility model adopts the hole position arrangement in the metal bearing article, the material cost does not need to be added, the sensitive reading can be carried out to the electronic label, the structure is simple and the realization is convenient.

Description

A kind of metal carrier structure of electronic tag

Technical field

The utility model relates to a kind of electronic label technology, especially relates to the application setting of a kind of electronic label chip on the metal carrier.

Background technology

The use of electronic tag is very universal at present, the main extensive application to fields such as the automatic identification of people, thing, logistic track, article anti-counterfeits, on industrial flow-line, can write down and add up, need not the people for reading and writing data convenient control automatically to flow process.Described electronic tag mostly is an IC chip that is arranged on certain carrier in the form of expression, and certain information and the data of storage are used for identification in the chip.Electronic tag has following characteristics: 1, its product has a global unique identifier (UID); But the data in the 2 reading and writing electronic tags; 3, has data protection function; 4, flexible and folding, can adapt to multiple rugged surroundings; 5, price is lower than non-contact IC card; 6, optional majority kind data storage capacity specification.

But electronic tag is the same with other non-contact IC cards to have the defective of a maximum to be exactly: if electronic tag is pressed close to metal, will make electronic label read/write not carry out normal communication with electronic tag.This is because electronic tag is to carry out communication according to the variation and the read write line that pass the magnetic flux of electronic tag coil plane.The alternating flux that produces when changes of magnetic field is with metal object when crossing, the inner electronics eddy current that produces of this metal object, and this electronics eddy current produces anti-magnetic flux in the direction of offsetting this alternating flux, the electromagnetic wave power heating is dissipated, work normally thereby can not make electronic tag obtain enough energy.This drawbacks limit it in the application of metal surface, for example in occasions such as a large amount of industrial flow-lines, logistics warehouse, commodity distributions, when needing to hang than heavy articles, the hook of metal object, stilt are all many, as the slaughterhouse, thereby cause and to distinguish electronic tag when being arranged on electronic tag on the metal carriers such as hook, stilt.

Existing solution is to paste the magnetic material of a floor height magnetic flux again in the back of electronic tag in the prior art, and the thin metal film layer of one deck, but still there is defective in this technology: (1) wireless loss electric signal; The material of pasting later because of label itself can absorb certain radiowave, so the sensitivity meeting of label reduction, says to be exactly the distance of reaction reduction of label from another point of view.(2) influence outward appearance and actual the use: this Technology Need is pasted label the magnetic material of certain thickness high magnetic flux again, the thickness of label is increased, thereby and then stick on the metal surface and make metal object know from experience one of projection, electronic tag is stressed in use or collides and damage, and torn off by other people easily.(3) the label cost increases: need to increase extra material and tag package expense.

Therefore, also there is certain defective in the prior art, and awaits improving and development.

The utility model content

The purpose of this utility model is to provide a kind of metal carrier structure of electronic tag, at above-mentioned prior art problem, under the prerequisite that does not increase material cost, provide a kind of real zero distance to be embedded in the metal object, and can keep the carrying structure of the electronic tag adhesion metal of same high sensitivity and distance of reaction.

The technical solution of the utility model comprises:

A kind of metal carrier structure of electronic tag, it comprises that one has certain thickness metal carrier, wherein, the marginal position of corresponding electronic label read/write is provided with a through hole on described metal carrier, and is suitable with described electronic tag size; And described through hole is provided with at least one groove crack; Described electronic tag is set in described through hole.

Described metal carrier structure, wherein, described electronic tag is potted in the described through hole by sealing, and at described through-hole surfaces encapsulating face rete.

Described metal carrier structure, wherein, described sealing can be fire-retarded epoxy resin sealing etc.

Described metal carrier structure, wherein, the more described electronic tag shell in described through hole inboard is smaller, and its more described electronic tag shell in outside is bigger, and the thickness in the described through hole outside is not less than the thickness of described electronic tag shell.

Described metal carrier structure, wherein, described metal carrier is with the metal support in the hook that is together moved by the sign article or stilt or the logistics transportation use in the production line.

The metal carrier structure of a kind of electronic tag provided by the utility model is provided with owing to adopt in the position, hole of metal carrier, need not to increase material cost, and can carry out sensitive recognition to electronic tag, and is simple in structure, and it is convenient to realize; And can waterproof, grease proofing, anticorrosion etc., can adapt to multiple rugged surroundings.

Description of drawings

Fig. 1 is the front schematic view of the metal carrier structure of described electronic tag of the present utility model;

Fig. 2 is the longitudinal sectional view of the metal carrier structure of described electronic tag of the present utility model.

Embodiment

Below, will describe preferred embodiment of the present utility model in detail.

The metal carrier structure of described electronic tag of the present utility model is achieved in that and adopts common electronic tag, available PVC or other materials encapsulation, on metal carrier 100, seek relatively thinner and a through hole 110 identical with its shape is opened by the physical size that is slightly less than the electronic tag shell in submarginal place, as depicted in figs. 1 and 2, embed at needs open on the basis of direction at foramen primum of metal of electronic tag face one identical with electronic tag shell physical size or be slightly larger than physical size open one identical with label thickness or be slightly larger than the hole of label thickness, be used to insert described electronic tag, in the groove crack 111 of opening a preset width near the position at edge described through hole 110 is disconnected, thereby form the flux leakage path of being made up of groove crack 111, described electronic tag carries out communication by leakage magnetic flux as media and its read write line.

The utility model is put into described through hole 110 with electronic tag 200 when implementing, electronic tag 200 embeddings are gone in the through hole 110 of metal carrier 100 with flame retardant epoxy casting glue 120 then; It is bonding, fixing also can to adopt other nonmetallic bonding agents that electronic tag 200 and metal carrier are carried out, and the surface that makes label is surperficial concordant with metal carrier 100.Because described through hole 110 more described electronic tag of its medial aperture when making is smaller, therefore the described electronic tag situation that can not occur coming off easily when assembling is convenient for assembly.In addition, can not carry out sealing in the inboard of described through hole, and it is left a blank.Front face surface at the described electronic tag of embedding can also add a PVC face mask layer 130, and can print some literal that are used to illustrate this electronic tag purposes or pattern etc. in the above.

Electronic tag and the communication between the electronic label read/write in the described through hole are vehicular by electromagnetic wave, and electronic tag can carry out communication with faint magnetic flux.Discovery after a large amount of research and test: though electronic tag is placed the metal carrier, make a part of magnetic flux be subjected to the influence of this metal carrier and decay, the magnetic flux of remainder can promptly extend in the aforementioned through-hole in the space in this metal carrier; And a groove crack is set provides the flux leakage path to this space, can make the part of magnetic flux in this space leak into the outside, realize reading and writing communication by this leaked magnetic flux with the read write line of extraneous correspondence position.

Though being installed in electronic tag, the metal carrier structure of described electronic tag of the present utility model make a part of magnetic flux influenced and decay on the metal carrier, but remaining magnetic flux can be distributed in the space on the metal carrier, can be used as the media that carries out communication with electronic label read/write, even the side surface of this electronic tag is covered by the metal carrier, the flux leakage path of forming by its groove crack makes a part of flux leakage to outside, to finish the communication between read write line and the electronic tag.

Described electromagnetic wave reaches the aerial coil of electronic tag by this leakage paths, make read write line can normally detect electronic tag, and electronic tag is carried out all operations comprise the data obtained in label information, the reading and writing label etc., and performances such as its actual distance of reaction, induction sensitivity all there is not influence.

The utility model product can guarantee that communication sensitivity and communication distance reach optimum efficiency between label and the read write line, and does not need label is carried out increasing sticker price in processing, and it is simple in structure, and cost reduces; And electronic tag is embedded in can effectively protect electronic tag to avoid external pressure and collision and damage in the metal carrier.

The form of the metal carrier of described electronic tag is various, for example the hook on streamline, stilt etc. can all be fine with being covered omnidistance metal carrier by sign object longshore current waterline, simultaneously, the square of metal carrier shown in the figure is signal only, can not be interpreted as its restriction therefrom.

Just in develop rapidly, described electronic tag of the present utility model and metal carrier structure thereof can be good at being applied in the various industry fields electronic tag in the application of aspects such as industry, logistics, and its market outlook are boundless.

Should be understood that above-mentioned description at preferred embodiment of the present utility model is more specific, can not therefore be interpreted as the restriction to scope of patent protection of the present utility model, its scope of patent protection should be as the criterion with claims.

Claims

1, a kind of metal carrier structure of electronic tag, it comprises that one has certain thickness metal carrier, it is characterized in that the marginal position of corresponding electronic label read/write is provided with a through hole on described metal carrier, suitable with described electronic tag size; And described through hole is provided with at least one groove crack; Described electronic tag is set in described through hole.

2, metal carrier structure according to claim 1 is characterized in that described electronic tag is potted in the described through hole by sealing, and at described through-hole surfaces encapsulating face rete.

3, metal carrier structure according to claim 2 is characterized in that, described sealing is the fire-retarded epoxy resin sealing.

4, metal carrier structure according to claim 1, it is characterized in that, the more described electronic tag shell in described through hole inboard is smaller, and its more described electronic tag shell in outside is bigger, and the thickness in the described through hole outside is not less than the thickness of described electronic tag shell.

According to any described metal carrier of the claim structure of claim 1～4, it is characterized in that 5, described metal carrier is with the metal support in the hook that is together moved by the sign article or stilt or the logistics transportation use in the production line.