CN211349398U

CN211349398U - Passive adhesive sticker electronic tag device with radio frequency identification function

Info

Publication number: CN211349398U
Application number: CN201921864264.6U
Authority: CN
Inventors: 王亚军; 李麟; 王凤松; 麻钰皓; 黄德隆; 唐颖; 赵新知; 田媛媛; 次仁旺姆; 饶光煊; 黄铭君; 王卓尔; 赵思远; 曾文杰; 程晓天
Original assignee: Xiamen University
Current assignee: Xiamen University
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-25
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a carry passive non-setting adhesive electronic tags device of radio frequency identification function, the size is 76 x 20 mm. The electronic tag comprises a tag, wherein paper covers the upper surface end of the electronic tag, and pressure-sensitive adhesive with certain viscosity requirement covers the bottom of the tag; the RFID system comprises a radio frequency identification device, wherein the radio frequency identification device internally comprises a polyethylene terephthalate bearing device, a device transceiving antenna made of metal, and a chip for realizing information storage and exchange functions; comprises a label carrier which is carried by using anti-sticking paper. The utility model has the advantages that: the label can be used for daily information printing and can be attached to the surface of an object to realize object identification and management. Meanwhile, the passive RFID function carried by the product enables space reading to be achieved when tag information is read, and in addition, uniqueness anti-counterfeiting management can be conducted through writing data.

Description

Passive adhesive sticker electronic tag device with radio frequency identification function

Technical Field

The utility model relates to a wireless radio frequency technology especially relates to electronic tags device application technical field.

Background

With the rapid development of the wireless communication industry and the big data industry, the IOT internet of things is no longer a science fiction type term. In many industrial, commercial and living areas, the internet of things has gradually started to exhibit its role and continuously influence and change people's daily work and lifestyle. In this case, the RFID tag is an important component in the IOT internet of things as a carrier for carrying data and one of the underlying sensors for big data applications.

However, the RFID belongs to electronic products, and is required to be embedded into a conventional tag as a main component for application, and cannot damage the appearance of the conventional tag. Meanwhile, as the self-adhesive label needs to be printed and posted, the printing requirement and the viscosity requirement need to be considered.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the main technical problem that a carry passive non-setting adhesive electronic tags device of radio frequency identification function is provided, does not destroy the outward appearance of traditional label to satisfy the viscidity requirement of traditional label.

In order to solve the technical problem, the utility model provides a passive self-adhesive electronic label device with a radio frequency identification function, wherein the upper surface of the electronic label is covered with paper, and the bottom is covered with pressure-sensitive adhesive with certain viscosity;

the electronic tag comprises a radio frequency identification device, the radio frequency identification device is connected with the lower surface of the paper through middle layer glue, and the radio frequency identification device is covered by using pressure-sensitive adhesive to form a protective layer;

the pressure-sensitive adhesive connects the radio frequency identification device with an anti-sticking layer of the label bearing object; the pressure-sensitive adhesive is only connected with the anti-sticking layer and does not contact with the label bearing object.

In a preferred embodiment, the paper is Ehrlich 80g coated paper, the middle layer glue is Ehrlich coated paper self-contained glue, and the pressure-sensitive adhesive is Hangao 934D glue.

In a preferred embodiment, the rfid device is composed of polyethylene terephthalate, adhesive, metal transceiver antenna, conductive adhesive, and rfid chip.

In a preferred embodiment, the ethylene terephthalate and the metal transceiver antenna are combined into a transceiver device by an adhesive.

In a preferred embodiment, the PET is 42um transparent PET, and the metal transceiver antenna is 8um aluminum.

In a preferred embodiment, the RFID chip and the transceiver antenna are electrically connected through a conductive adhesive.

In a preferred embodiment, the conductive paste is Delo AC 265.

In a preferred embodiment, the rfid chip is Impinj R6.

In a preferred embodiment, the total weight of the pressure sensitive adhesive and the interlayer glue is from 16 to 18 grams per square meter.

In a preferred embodiment, the electronic label device has a 1.5mm chamfer around the periphery.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the optimal design of the receiving and transmitting antenna drawing, the response frequency point of the radio frequency identification device is about 938MHz, and the requirement of most countries on the frequency point constraint of UHF RFID is met. Meanwhile, the minimum response power of the RFID tag reaches more than-20 dbm, the RFID tag can be read by using very small reader-writer power, the tag can be read by more than 6 meters in most RFID application scenes, and the RFID tag belongs to a very good product in performance. In addition, the debugging to the receiving and dispatching antenna can make it realize the response below-15 dbm power in the frequency band above 900MHz, the effective working bandwidth exceeds 100MHz, can make it realize the standard work under different standards of different countries and regions.

2. By selecting 934D Chinese-hight glue and 20-30g of glassine base paper and debugging parameters in an engineering formula, the weight of single label glue reaches 16-18 g/square meter, the overall viscosity of the label is improved to a high level, and tests prove that the stripping force of the label relative to the base paper reaches 28.5gf/mm²The viscosity can ensure that the label is not dropped, and high-temperature experiments prove that the viscosity of the label can enable the label to be pasted on a carton, the label is not tilted and dropped for more than 1 month in the marine transportation of the container, and no performance influence is generated on the radio frequency identification device.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a structural view of an electronic label device.

Detailed Description

Referring to fig. 1, the embodiment provides a passive self-adhesive electronic tag device with a radio frequency identification function, wherein the upper surface of the electronic tag is covered with paper 1, and the bottom of the electronic tag is covered with a pressure-sensitive adhesive 4 with certain viscosity;

the electronic tag comprises a radio frequency identification device 3 which is connected with the lower surface of the paper 1 through middle layer glue 2, and a protective layer is formed by covering the radio frequency identification device 3 through a pressure-sensitive adhesive 4;

the pressure-sensitive adhesive 4 connects the radio frequency identification device 3 with the anti-sticking layer of the label bearing object 5; the pressure sensitive adhesive is only attached to the release layer and does not contact the label carrier 5.

The surface of the label carrier 5 has an anti-sticking layer which can have a small amount of tackiness to stick the pressure sensitive adhesive 4. However, when the electronic label is peeled off from the label support 5, the pressure-sensitive adhesive 4 is peeled off from the electronic label without remaining on the label support 5 due to the presence of the release layer.

The paper 1 is made of Aili 80g coated paper, the middle layer glue 2 is made of self-contained glue of the Aili coated paper, and the pressure-sensitive adhesive 4 is made of Hangao 934D glue. The Aili 80g coated paper is selected as a mature paper material on the market, and the material has the printing requirements suitable for most thermal transfer carbon tapes on the market and can be widely popularized on the market. The middle layer glue is made of coated paper with base paper, the adhesive property is not strong, but the coated paper is enough for bonding the wireless radio frequency device, meanwhile, the adhesive fusion property is good, the coated paper is easy to fuse with the pressure-sensitive adhesive 4 to form a complete adhesive layer, the wireless radio frequency device is completely wrapped, the size area of the label is completely covered, and the bonding capability of the label is complete. In addition, 934D glue with the height of Han is selected for the pressure-sensitive adhesive 4, the adhesive property is strong, and the pressure-sensitive adhesive can be suitable for bonding application in different occasions. The label bearing base paper is 20-30g of glassine base paper, the silicone oil coating amount is uniform, the label can be slightly stuck, and the adhesive cannot be torn when the label is separated.

The radio frequency identification device 3 is composed of polyethylene terephthalate, adhesive, a metal transceiving antenna, conductive adhesive and a radio frequency identification chip. Transparent PET with the thickness of 42um made of ethylene terephthalate material is used as a bearing layer of the radio frequency device. The aluminum film with the thickness of 8um is adhered to the PET by using adhesive, and the manufacturing of the transmitting and receiving antenna is completed by using an etching process with hydrochloric acid as a corrosive agent. The ACP conductive glue Delo AC265 is used as an adhesive between the transceiver antenna and the ImpinjR6 chip, and the conduction function between the chip and the transceiver antenna is promoted. Through the optimal design of the receiving and transmitting antenna drawing, the response frequency point of the radio frequency identification device is about 938MHz, and the requirement of most countries on the frequency point constraint of UHF RFID is met. Meanwhile, the minimum response power of the RFID tag reaches more than-20 dbm, the RFID tag can be read by using very small reader-writer power, the tag can be read by more than 6 meters in most RFID application scenes, and the RFID tag belongs to a very good product in performance. In addition, the debugging to the receiving and dispatching antenna can make it realize the response below-15 dbm power in the frequency band above 900MHz, the effective working bandwidth exceeds 100MHz, can make it realize the standard work under different standards of different countries and regions.

In the embodiment, the total weight of the pressure-sensitive adhesive 4 and the middle layer glue 2 is 16-18g per square meter. The periphery of the electronic tag device is provided with guide angles of 1.5mm, so that the hand feeling of the electronic tag device is improved.

Because each function of the product is powerful, the performance of the radio frequency identification device reaches the international first-class level, and the selected chip meets the international standard, the radio frequency identification device is suitable for various mainstream read-write equipment in the RFID industry. In addition, the label body has the capability of being completely implanted into the radio frequency identification device, the printing operation on the surface of the label is not affected at all, the level of the adhesive force of the label is higher, and the label can adapt to a harsher use environment. Therefore, the product can be applied to any well-built RFID application scene.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby. Equivalent changes and modifications made according to the patent scope and the specification of the present invention should be covered by the present invention.

Claims

1. The utility model provides a carry passive non-setting adhesive electronic tags device of radio frequency identification function which characterized in that: the upper surface of the electronic label is covered with paper (1), and the bottom of the electronic label is covered with pressure-sensitive adhesive (4) with certain viscosity;

the electronic tag comprises a radio frequency identification device (3), wherein the radio frequency identification device is connected with the lower surface of the paper (1) through middle layer glue (2), and a protective layer is formed by covering the radio frequency identification device (3) through pressure-sensitive adhesive (4);

the pressure-sensitive adhesive (4) connects the radio frequency identification device (3) with the anti-sticking layer of the label bearing object (5); the pressure-sensitive adhesive is only connected with the anti-sticking layer and does not contact with the label bearing object (5).

2. The passive adhesive electronic tag device with the radio frequency identification function according to claim 1, wherein the paper (1) is Eylei 80g coated paper, the middle layer glue (2) is self-contained glue of the Eylei coated paper, and the pressure-sensitive adhesive (4) is Hangao 934D glue.

3. The passive self-adhesive electronic tag device with the radio frequency identification function according to claim 1, wherein the radio frequency identification device (3) is composed of polyethylene terephthalate, adhesive, a metal transceiver antenna, conductive adhesive and a radio frequency identification chip.

4. The passive self-adhesive electronic tag device with the radio frequency identification function as claimed in claim 3, wherein the ethylene terephthalate and the metal transceiver antenna are combined into the transceiver device by an adhesive.

5. The passive adhesive electronic tag device with the radio frequency identification function according to claim 4, wherein the polyethylene terephthalate is made of a transparent PET material of 42um, and the metal transceiver antenna is made of metal aluminum of 8 um.

6. The passive self-adhesive electronic tag device with the radio frequency identification function according to claim 5, wherein the radio frequency identification chip and the transceiver antenna are electrically connected through a conductive adhesive.

7. The passive self-adhesive electronic label device carrying the RFID function as claimed in claim 5, wherein the conductive adhesive is Delo AC 265.

8. The passive adhesive electronic label device carrying the radio frequency identification function according to claim 6, wherein the radio frequency identification chip is Impinj R6.

9. The passive self-adhesive electronic label device with the radio frequency identification function according to claim 2, wherein the sum of the weights of the pressure-sensitive adhesive (4) and the middle layer glue (2) is 16-18g per square meter.

10. The passive adhesive electronic tag device with the radio frequency identification function according to claim 2, wherein the periphery of the electronic tag device is provided with a guide angle of 1.5 mm.