CN209590882U - It reads away from 7 meters of UHF flexibility anti-metal RFID label tags - Google Patents

Abstract

The utility model discloses a kind of readings away from 7 meters of UHF flexibility anti-metal RFID label tags, it successively includes printable surface layer, antenna core lamella, flexible insulation substrate layer, conducting medium layer and adhesive layer from top to bottom, the flexible insulation substrate layer keeps apart the antenna core lamella and the conducting medium layer structure to form decoupling, and the flexible insulation substrate layer is PE closed-cell foam foamed cotton layer.The electronic tag of the utility model design is read to simplify production technology away from having reached 7 meters, shorten the production cycle, substantially increase production capacity, saved cost.

Description

It reads away from 7 meters of UHF flexibility anti-metal RFID label tags

[technical field]

The utility model belongs to electronic label technology field, more particularly to a kind of reading away from 7 meters of UHF flexibility anti-metal RFID Label.

[background technique]

UHF RFID (ultra high frequency radio frequency identification), i.e. superelevation Frequency radio frequency label, multiple labels, penetrability are strong, can repeatedly read and write, count with can disposably read for ultra-high frequency RFID technology Big according to memory capacity, at low cost, small in size, easy to use, the features such as reliability and high service life, ultrahigh frequency radio frequency label is obtained The extensive use of various industries, such as fixed capital management, the management in storage and logistics transportation, the article or vehicle of customs are arrived Regulatory management.

Ultrahigh frequency electronic tag is very widely used, and environment is changeable, and being much managed article is metal object, such as Automobile, container, computer, metal shelf etc., however when common radio frequency label is placed into metal surface, less radio-frequency mark The reading distance meeting sharp fall of label cannot be even read.

The demand of anti-metal radio frequency label is more next more, under the premise of wilderness demand, the cost of radio frequency label Just seem especially prominent.Existing anti-metal radio frequency label is mostly the hard materials such as PCB, ceramics, plastics, with following Disadvantage: 1) radio frequency label thickness is much in 5mm；2) product hardness is not suitable for greatly the management of curved surface article；3) PCB, pottery The radio frequency labels such as porcelain, plastics production technology is complicated, and the production cycle is long, at high cost, and price is high.

[utility model content]

The main purpose of the utility model is to provide a kind of readings away from 7 meters of UHF flexibility anti-metal RFID label tags, solves hard Matter label thickness is big, can not apply the ENVIRONMENTS WITH CURVED SURFACES the technical issues of, simplifies production technology, shortens the production cycle, significantly Production capacity is improved, cost has been saved.

The utility model is achieved through the following technical solutions above-mentioned purpose: a kind of to read to mark away from 7 meters of UHF flexibility anti-metal RFID Label successively include printable surface layer, antenna core lamella, flexible insulation substrate layer, conducting medium layer and gluing from top to bottom Layer, the flexible insulation substrate layer keep apart the antenna core lamella and the conducting medium layer structure to form decoupling, institute Stating flexible insulation substrate layer is PE closed-cell foam foamed cotton layer, a length of 95-105mm, the width 35-45mm, thickness of the RFID label tag 0.8-1.2mm, the antenna core lamella include chip, the electric feedback ring being powered to the chip, are arranged at intervals on the feedback Electric ring two sides and for adjusting several gaps of tag hub frequency, the electric feedback ring is to have concave-shaped structure and long 10- 15mm, width 15-20mm.

Further, the edge of the gap from the antenna core lamella, which is recessed inwardly, extends to form and is arranged including interval The antenna core lamella on one side on the first gap and the second gap, be arranged at intervals on another relative edge of antenna core lamella On third gap and the 4th gap.

Further, the width in the gap is 0.8-1mm；The length in the gap is 15-20mm.

Further, first gap, second gap, the third gap and the 4th gap are mutually handed over Mistake setting.

Further, the printable surface layer can be soft for PET protective layer, PP protective layer, PC protective layer or copperplate paper layer etc. Property printable material layer.

Further, the antenna part in the antenna core lamella is the metal materials such as aluminium, copper, iron, graphite, carbon, silver, institute The thickness for stating antenna core lamella is less than or equal to 0.01mm.

Further, the flexible insulation substrate layer can also be EVA foam, silica gel, PP, PET flexible web or sheet material.

Further, the conducting medium layer is the composite layer of the aluminium foil formation of PET base material surface recombination.

Further, the conductive layer in the PET base material in the conducting medium layer can also using copper foil, printing Silver layer or graphene.

Further, the adhesive layer is industrial double-sided adhesive, foam rubber, has substrate double-sided adhesive or silica gel.

Compared with prior art, a kind of beneficial effect of the reading away from 7 meters of UHF flexibility anti-metal RFID label tags of the utility model exists In: on the one hand the anti-metal tag using flexible materials such as foam, EVA, PP, PET, silica gel, paper as dielectric improves Protective effect to antenna core lamella, on the other hand improves the flexibility of label, improves the scope of application；By antenna core lamella Decoupling-structure is designed to conducting medium layer, is kept apart the two using flexible insulation substrate layer, conducting medium layer and is stuck Metal surface can be used as the ground plane of electronic tag, to achieve the effect that anti-metal, and conducting medium layer conduct A part of electronic tag eliminates the influence different because of the metal material in the face of being stuck again, to more improve anti-metal Stability；And printer prints code, number, text or image etc. can will be utilized using flexible printable surface layer, product surface Mark, improve label can identification and label information can attainment degree；Its simple production process, it is at low cost.

[Detailed description of the invention]

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the structural schematic diagram of antenna core lamella in the utility model embodiment；

Fig. 3 is the read forward of the utility model embodiment away from test curve figure；

Fig. 4 is the back read of the utility model embodiment away from test curve figure；

Digital representation in figure:

100 read away from 7 meters of UHF flexibility anti-metal RFID label tags；1 printable surface layer；2 antenna core lamellas, 21 chips, 22 feeds Ring, 23 first gaps, 24 second gaps, 25 third gaps, 26 the 4th gaps；3 flexible insulation substrate layers；4 conducting medium layers；5 Adhesive layer；6 release papers.

[specific embodiment]

Embodiment:

Please refer to Fig. 1-Fig. 2, the present embodiment is to read away from 7 meters of UHF flexibility anti-metal RFID label tags 100, from top to bottom according to Secondary includes printable surface layer 1, antenna core lamella 2, flexible insulation substrate layer 3, conducting medium layer 4 and adhesive layer 5.

Printable surface layer 1 can be the flexible printable material such as PET protective layer, PP protective layer, PC protective layer or copperplate paper layer Layer.This layer can protect antenna and chip, while can provide the black and white and colour print of the marks such as bar code, text, number, image.

In antenna core lamella 2, antenna part is conductive material, and material can be the metal materials such as aluminium, copper, iron, graphite, carbon, silver Matter, thickness is less than or equal to 0.01mm, to not only can guarantee the conductive capability of antenna, but also can reach it is soft can bending characteristic.This The antenna of layer is designed using decoupling mode, and impedance conjugation so that realize the reading distance of label to greatest extent.

Flexible insulation substrate layer 3 keeps apart antenna core lamella 2 and conducting medium layer 4 structure to form decoupling.It is flexible exhausted The preferential use PE closed-cell foam foamed cotton layer of edge substrate layer 3, feature are that flexible, coiled material facilitates batch production, and foam structure is Hole-closing structure has good waterproof performance, so as to avoid vapor, moisture to the reading of radio frequency label away from and frequency It influences, PE closed-cell foam foamed cotton layer material softness can play good protection to chip and antenna.Flexible insulation substrate layer 3 may be used also It is made using the flexible webs such as EVA foam, silica gel, PP, PET or sheet material.

Conducting medium layer 4 and antenna core lamella 2 form decoupling-structure, and conducting medium layer 4 is the aluminium of PET base material surface recombination The composite layer that foil is formed, conductive layer is aluminium layer, both provides electric conductivity, while having flexible characteristic；In conducting medium layer 4 Conductive layer in the PET base material can also be using flexible materials such as copper foil, the silver layer of printing, graphenes.

Adhesive layer 5 is industrial double-sided adhesive, can paste radio frequency label and be managed on article, use in the present embodiment Material be acrylic acid without substrate double-sided adhesive, have the advantages that sticky big, can be applied to various surfaces；Bubble also can be used in adhesive layer 5 Celloidin, the sticking material of tool such as have substrate double-sided adhesive, silica gel.

The bottom glue surface of adhesive layer 5 is covered with release paper 6.

A length of 95-105mm, width 35-45mm, the thickness 0.8-1.2mm of the RFID label tag, the present embodiment RFID label tag it is whole Body a length of 100mm, width 40mm, with a thickness of 1mm, working frequency 902-928MHz, using fixed reader reading away from From up to 7m.

The antenna core lamella 2 includes chip 21, the electric feedback ring 22 being powered to the chip 21, is arranged at intervals on institute State 22 two sides of electric feedback ring and several gaps for adjusting tag hub frequency, the electric feedback ring 22 be have concave-shaped structure and Long 10-15mm, width 15-20mm.In the present embodiment, a length of 12mm of the electric feedback ring 22, width 18mm.

The edge of the gap from the antenna core lamella 2, which is recessed inwardly, to be extended to form and including being arranged at intervals on the day Core lamella 2 on one side on the first gap 23 and the second gap 24, be arranged at intervals on another relative edge of the antenna core lamella 2 Third gap 25 and the 4th gap 26.The width in the gap is 0.8-1mm；The length in the gap is 15-20mm.It is described First gap 23, second gap 24, the third gap 25 and the interlaced setting in the 4th gap 26.

The centre frequency of label can be adjusted flexibly by slit design in the present embodiment.And pass through design electric feedback ring 22 Size and product overall dimensions, may be implemented 7 meters or more of reading away from.

Due to the diversification of customer demand, size and reading for product have corresponding requirement away from size, because This, the applicant provides a long 100mm, width 40mm, thickness 1mm and reads away from the electronic tag for reaching 7m, and it is with stronger Anti-metal.

- Fig. 4 referring to figure 3., Fig. 3 are the read forward of the present embodiment electronic tag away from test result, and Fig. 4 is the present embodiment electricity The back read of subtab is away from test result.The present embodiment has carried out the reading of two products away from measurement, to prove in actual measurement This product read away from stability, and by read forward away from the matching degree for showing this product away from result figure with back read.It is testing Label is pasted to the aluminium sheet center of long 200mm, width 200mm, thickness 3mm, label face fixed reader, test under room environmental Centre frequency is 920MHz as the result is shown, average to read away from having reached 9 meters.

The present embodiment is read to use foam, EVA, PP, PET, silica gel, paper away from 7 meters of UHF flexibility anti-metal RFID label tags 100 Anti-metal tag of the equal flexible materials as dielectric, on the one hand improves the protective effect to antenna core lamella, another party Face improves the flexibility of label, improves the scope of application；Antenna core lamella and conducting medium layer are designed to decoupling-structure, utilized Flexible insulation substrate layer keeps apart the two, substantially increase the reading of label away from anti-metal；And it will be using flexible printable Surface layer, product surface can be using the marks such as printer prints code, number, text or image, and improve label can identification And label information can attainment degree；Its simple production process, it is at low cost.

Above-described is only some embodiments of the utility model.For those of ordinary skill in the art, Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical Novel protection scope.

Claims (10)

1. a kind of reading is away from 7 meters of UHF flexibility anti-metal RFID label tags, it is characterised in that: it successively includes printable face from top to bottom Layer, antenna core lamella, flexible insulation substrate layer, conducting medium layer and adhesive layer, the flexible insulation substrate layer is the day Core lamella and the conducting medium layer keep apart the structure to form decoupling, and the flexible insulation substrate layer is PE closed-cell foam bubble Cotton layer, a length of 95-105mm, width 35-45mm, the thickness 0.8-1.2mm of the RFID label tag, the antenna core lamella include chip, Electric feedback ring that the chip is powered, be arranged at intervals on the electric feedback ring two sides and for adjusting tag hub frequency Several gaps, the electric feedback ring are to have concave-shaped structure and long 10-15mm, width 15-20mm.

2. as described in claim 1 read away from 7 meters of UHF flexibility anti-metal RFID label tags, it is characterised in that: the gap is described in The edge of antenna core lamella be recessed inwardly extend to form and including be arranged at intervals on the antenna core lamella on one side on first seam Gap and the second gap, the third gap and the 4th gap that are arranged at intervals on another relative edge of antenna core lamella.

3. as claimed in claim 2 read away from 7 meters of UHF flexibility anti-metal RFID label tags, it is characterised in that: the width in the gap For 0.8-1mm；The length in the gap is 15-20mm.

4. as claimed in claim 2 read away from 7 meters of UHF flexibility anti-metal RFID label tags, it is characterised in that: first gap, Second gap, the third gap and the interlaced setting in the 4th gap.

5. as described in claim 1 read away from 7 meters of UHF flexibility anti-metal RFID label tags, it is characterised in that: the printable surface layer It can be the flexible printable material layer such as PET protective layer, PP protective layer, PC protective layer or copperplate paper layer.

6. as described in claim 1 read away from 7 meters of UHF flexibility anti-metal RFID label tags, it is characterised in that: the antenna core lamella In antenna part be that metal materials, the thickness of the antenna core lamella such as aluminium, copper, iron, graphite, carbon, silver are less than or equal to 0.01mm。

7. as described in claim 1 read away from 7 meters of UHF flexibility anti-metal RFID label tags, it is characterised in that: the flexible insulation base Material layer can also be EVA foam, silica gel, PP, PET flexible web or sheet material.

8. as described in claim 1 read away from 7 meters of UHF flexibility anti-metal RFID label tags, it is characterised in that: the conducting medium layer The composite layer formed for the aluminium foil of PET base material surface recombination.

9. as claimed in claim 8 read away from 7 meters of UHF flexibility anti-metal RFID label tags, it is characterised in that: the conducting medium layer In the PET base material on conductive layer can also using copper foil, printing silver layer or graphene.

10. as described in claim 1 read away from 7 meters of UHF flexibility anti-metal RFID label tags, it is characterised in that: the adhesive layer is Industrial double-sided adhesive, has substrate double-sided adhesive or silica gel at foam rubber.