CN219122713U

CN219122713U - High-temperature-resistant waterproof flexible NFC electronic tag

Info

Publication number: CN219122713U
Application number: CN202223426907.3U
Authority: CN
Inventors: 杨振杰; 郑文娟
Original assignee: Zhuhai Joinet Technology Co ltd
Current assignee: Zhuhai Joinet Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-02
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to the technical field of NFC labels and provides a high-temperature-resistant waterproof flexible NFC electronic label which comprises an NFC electronic label body, wherein the NFC electronic label body comprises a substrate, the substrate is an FPC board, a chip is fixedly arranged at the top of the FPC board and comprises a covered protective layer, the protective layer is a temperature-resistant adhesive layer, a waterproof surface layer is fixedly arranged at the top of the protective layer, and an adhesive layer is fixedly arranged at the bottom of the substrate. According to the NFC electronic tag, the substrate is the FPC board, has the temperature resistance and certain flexibility, and can be adhered to the surfaces of different objects, and the chip is wrapped and sealed by the temperature resistant adhesive layer, so that the temperature resistance of the chip is effectively improved, and the NFC electronic tag body cannot be damaged when being used in a high-temperature environment.

Description

High-temperature-resistant waterproof flexible NFC electronic tag

Technical Field

The utility model relates to the technical field of NFC labels, in particular to a high-temperature-resistant waterproof flexible NFC electronic label.

Background

The NFC tag is a small chip capable of erasing and inputting, personalized functions can be written in, equipment using NFC technology can conduct data exchange under the condition that the equipment is close to each other, the NFC tag is integrated and evolved by a non-contact radio frequency identification and interconnection intercommunication technology, and mobile payment, electronic ticketing, access control, mobile identity recognition, anti-counterfeiting and other applications are realized by utilizing a mobile terminal through integrating functions of an induction card reader, an induction card and point-to-point communication on a single chip.

The conventional NFC electronic tag is mainly made of PET base materials and is adhered to the surface of a product. Because the substrate temperature-resistant condition is insufficient, the highest temperature can only be 80 ℃, the function can not be realized in some application scenes which specially need the high temperature condition, and the thickness of some NFC electronic labels with high temperature resistance on the market is too thick to meet the use requirement of the labels, therefore, it is necessary to design a high temperature-resistant waterproof flexible NFC electronic label to solve the problem.

Disclosure of Invention

The utility model aims to provide a high-temperature-resistant waterproof flexible NFC electronic tag so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a waterproof flexible NFC electronic tags of high temperature resistant, includes NFC electronic tags body, NFC electronic tags body includes the base plate, and the base plate is the FPC board, and the top fixed mounting of FPC board has the chip and with the inoxidizing coating of chip including covering, and the inoxidizing coating is the temperature resistant glue film, and the top of inoxidizing coating is fixed to be provided with waterproof top layer, and the bottom of base plate is fixed to be provided with the viscose layer.

Preferably, the waterproof surface layer is a TPU film, the thickness of the TPU film is 0.05mm, and the TPU film has a material with better waterproof property, so that water on the surface of the NFC electronic tag body can be effectively prevented from penetrating into the chip.

Preferably, a waterproof inner layer is arranged between the protective layer and the waterproof surface layer, the waterproof inner layer can be matched with the waterproof surface layer, and the waterproof inner layer and the waterproof surface layer are combined to carry out waterproof protection on the chip.

Preferably, the waterproof inner layer is a polyvinyl chloride layer with a thickness of 0.04mm, so as to improve waterproof protection of the chip.

Preferably, the chip is packaged on the surface of the substrate in a COB packaging mode, and the packaging mode can increase the stability of the chip.

Preferably, the bottom of viscose layer is pasted and is had from type paper, when using NFC electronic tags body, can be with tearing from the bottom of viscose layer from type paper, the rethread viscose layer with NFC electronic tags body paste on object surface can.

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

1. according to the NFC electronic tag, the substrate is the FPC board, has the temperature resistance and certain flexibility, and can be adhered to the surfaces of different objects, and the chip is wrapped and sealed by the temperature resistant adhesive layer, so that the temperature resistance of the chip is effectively improved, and the NFC electronic tag body cannot be damaged when being used in a high-temperature environment.

2. According to the NFC electronic tag, the TPU film is provided with the material with the good waterproof characteristic, so that water on the surface of the NFC electronic tag body can be effectively prevented from penetrating into the chip.

3. According to the utility model, through the arrangement of the polyvinyl chloride layer, the waterproof performance of the polyvinyl chloride layer is better, and the waterproof and ageing-resistant properties of the polyvinyl chloride layer are provided, so that not only can the waterproof protection of the chip be improved, but also the problem that the chip is damaged due to the influence of external high temperature can be further avoided.

4. The chip is packaged on the base through COB packaging, so that the stability of the chip can be effectively improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic plan view of the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure of FIG. 2 taken along the line A-A in accordance with the present utility model;

in the figure: 1. NFC electronic label body; 2. a substrate; 3. a chip; 4. a protective layer; 5. a waterproof surface layer; 6. an adhesive layer; 7. a waterproof inner layer; 8. and (5) release paper.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

It will be apparent that numerous specific details are set forth in the following description in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than as described herein, and therefore the present utility model is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-3, the present utility model provides a high temperature resistant waterproof flexible NFC electronic tag: including NFC electronic tags body 1, NFC electronic tags body 1 includes base plate 2, base plate 2 is the FPC board, the top fixed mounting of FPC board has chip 3 and with chip 3 including the inoxidizing coating 4 of cover, inoxidizing coating 4 is the temperature resistant glue film, the fixed waterproof top layer 5 that is provided with in top of inoxidizing coating 4, the fixed viscose layer 6 that is provided with in bottom of base plate 2, through such design, because base plate 2 is the FPC board, it has the temperature resistant characteristic, and possess certain flexibility, can handle different object surfaces and paste the use, and chip 3 is then sealed by the temperature resistant glue film parcel, effectively increase the temperature resistance of chip 3, make NFC electronic tags body 1 use under high temperature environment can not damaged.

Specifically, the waterproof surface layer 5 is a TPU film, the thickness of the TPU film is 0.05mm, the TPU film is a material with better waterproof property, and water on the surface of the NFC electronic tag body 1 can be effectively prevented from penetrating into the chip 3.

Meanwhile, a waterproof inner layer 7 is arranged between the protective layer 4 and the waterproof surface layer 5, and the waterproof inner layer 7 can be matched with the waterproof surface layer 5 to further improve the waterproof performance of the NFC electronic tag body 1.

Referring to fig. 3, the waterproof inner layer 7 is a polyvinyl chloride layer with a thickness of 0.04mm, and has good waterproof performance, certain heat insulation and aging resistance, so that not only can the waterproof protection of the chip 3 be improved, but also the damage problem caused by the influence of external high temperature on the chip 3 can be further avoided.

It should be noted that, the chip 3 is encapsulated on the surface of the substrate 2 by adopting a COB encapsulation method, so that the stability of the chip 3 can be increased.

Furthermore, the bottom of the adhesive layer 6 is adhered with release paper 8, when the NFC electronic tag body 1 is used, the release paper 8 can be torn from the bottom of the adhesive layer 6, the NFC electronic tag body 1 is adhered to the surface of an object through the adhesive layer 6, and the design is more reasonable.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a waterproof flexible NFC electronic tags of high temperature resistant, includes NFC electronic tags body (1), its characterized in that: NFC electronic tags body (1) include base plate (2), and base plate (2) are the FPC board, and the top fixed mounting of FPC board has chip (3) and with inoxidizing coating (4) of chip (3) including the cover, inoxidizing coating (4) are the temperature resistant glue film, and the top of inoxidizing coating (4) is fixed to be provided with waterproof top layer (5), and the bottom of base plate (2) is fixed to be provided with viscose layer (6).

2. The high temperature resistant waterproof flexible NFC electronic tag of claim 1, wherein: the waterproof surface layer (5) is a TPU film, and the thickness of the TPU film is 0.05mm.

3. The high temperature resistant waterproof flexible NFC electronic tag of claim 1, wherein: a waterproof inner layer (7) is arranged between the protective layer (4) and the waterproof surface layer (5).

4. A high temperature resistant waterproof flexible NFC electronic tag according to claim 3, wherein: the waterproof inner layer (7) is a polyvinyl chloride layer, and the thickness of the polyvinyl chloride layer is 0.04mm.

5. The high temperature resistant waterproof flexible NFC electronic tag of claim 1, wherein: the chip (3) is packaged on the surface of the substrate (2) in a COB packaging mode.

6. The high temperature resistant waterproof flexible NFC electronic tag of claim 1, wherein: the bottom of the adhesive layer (6) is adhered with release paper (8).