CN220208286U - Ultrahigh frequency flexible library layer shelf management tag - Google Patents
Ultrahigh frequency flexible library layer shelf management tag Download PDFInfo
- Publication number
- CN220208286U CN220208286U CN202321590483.6U CN202321590483U CN220208286U CN 220208286 U CN220208286 U CN 220208286U CN 202321590483 U CN202321590483 U CN 202321590483U CN 220208286 U CN220208286 U CN 220208286U
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- Prior art keywords
- layer
- antenna
- insulating substrate
- insulating
- flexible library
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 40
- 239000011888 foil Substances 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000006260 foam Substances 0.000 claims abstract description 6
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 148
- 238000009413 insulation Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 239000002390 adhesive tape Substances 0.000 abstract 2
- 210000002489 tectorial membrane Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001821 foam rubber Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Details Of Aerials (AREA)
Abstract
The utility model discloses an ultrahigh frequency flexible library shelf management tag which comprises an antenna layer and a reinforcing layer, wherein a chip is fixed in a mounting cavity of the antenna layer, an insulating substrate layer is fixed on the arched and bent side wall of the antenna layer, the insulating substrate layer faces to a bent part of the antenna layer, the antenna layer is inlaid in the reinforcing layer, and a sealing layer covers the top of the reinforcing layer; the antenna is combined with the insulating substrate layer to be subjected to bending design, and unreleasable stress is arranged at the bending position of the antenna, so that the temperature-resistant polyacrylate double-sided foam adhesive tape is used as the insulating substrate layer, the stress at the bending position of the wire is dissipated through mechanical relaxation of the adhesive tape, and a wave-transmitting plate with low dielectric loss characteristic is arranged on a common substrate, so that impedance matching of a plurality of layers of materials is realized; and the metal foil aligned with the edge is attached to the lower surface of the label insulating layer to form a metal layer, and the metal layer can greatly reduce the interference of the label in the metal object environment, so that the original performance of the label is broken through and improved again.
Description
Technical Field
The utility model relates to the technical field of ultrahigh frequency electronic tags, in particular to an ultrahigh frequency flexible library layer shelf management tag.
Background
Along with the popularization of the intelligent cities at present, various intelligent buildings are in the eyes of people, wherein an intelligent library is the primary popularization of the intelligent cities, an RFID ultrahigh frequency book layer shelf label is the core of the intelligent library, and the functions of self-help borrowing, checking, putting on shelf, searching, theft prevention and the like are realized by carrying a software management system and a huge database while using read-write equipment. Of course, compared with the traditional book management, the RFID ultrahigh frequency book shelf label is more intelligent and more suitable. In some metal application environments, when a common electronic tag is attached to a metal surface, the performance of the tag is drastically reduced or even cannot be read due to the fact that radio waves are reflected by the metal surface, and furthermore, some tags which need to be resistant to metal in a high-temperature environment are not easy to realize. In light of the above needs, it is desirable that the tag have the following characteristics: 1. temperature resistance; second, metal resistance; and thirdly, the flexibility. Based on the above 3 points, there is a need for a library layer shelf management tag that is flexible, temperature resistant, metal resistant, and long-range identification at the same time. The conventional anti-metal labels such as PCB and ceramic have no flexible characteristic, and the anti-metal labels with wave-absorbing materials attached to the back of the labels cannot be identified remotely, so that flexible ultrahigh-frequency anti-metal electronic labels with bending design are needed.
Disclosure of Invention
The utility model aims to provide an ultrahigh frequency flexible library layer shelf management tag so as to solve the defects caused by the prior art.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme: an ultra-high frequency flexible library layer rack management tag comprises an antenna layer and a reinforcing layer, wherein a chip is fixed in a mounting cavity of the antenna layer, an insulating substrate layer is fixed on the arched and bent side wall of the antenna layer, the insulating substrate layer faces to a bent part of the antenna layer,
the antenna layer is inlaid in the enhancement layer, and the top of the enhancement layer is covered with the sealing layer.
The chip is a UHF electronic tag chip with the frequency of 840-960 MHz.
The enhancement layer comprises an insulating layer, the antenna layer is arranged in a cavity of the insulating layer, a first metal foil layer which is abutted to the antenna layer is arranged at the bottom of the cavity, and a second metal foil layer fixedly connected with the insulating layer is further arranged at the lower part of the first metal foil layer.
The sealing layer comprises a PET layer covering the upper part of the cavity of the insulating layer, the PET layer is abutted against the insulating layer, and one side, far away from the insulating layer, of the PET layer is fixed with film-covered synthetic paper through transparent glue.
The non-character surface of the laminated synthetic paper is abutted against the PET layer.
The insulating layer is any one of PC, PVC, PET and foam.
The lower surfaces of the metal foil layer and the reinforcing layer are sequentially provided with an adhesive layer and release paper.
The insulating substrate layer is temperature-resistant polyacrylate double-sided foam rubber.
According to the technical scheme, the utility model has the following effects:
the utility model adopts the design that the antenna is combined with the insulating substrate layer to remove the bending, in the actual production, because the antenna is formed by etching an aluminum layer and PET hot pressing, the antenna has unreleasable stress at the bending position, so the temperature-resistant polyacrylate double-sided foam tape is used as the insulating substrate layer, the stress at the bending position of the wire is dissipated through the mechanical relaxation of the tape, and the wave-transmitting plate with low dielectric loss characteristic is arranged on the common substrate, so that the impedance matching of the multilayer material is realized; and the metal foil aligned with the edge is attached to the lower surface of the label insulating layer to form a metal layer, and the metal layer can greatly reduce the interference of the label in the metal object environment, so that the original performance of the label is broken through and improved again.
Drawings
FIG. 1 is a diagram showing the structure of an antenna according to the present utility model after being straightened;
FIG. 2 is a diagram showing a structure of an antenna after bending;
FIG. 3 is a diagram of the overall internal architecture of the present utility model;
wherein: 1 antenna layer, 2 chips, 3 insulating substrate layer, 4 first metal foil layer, 5 insulating layer, 6 second metal foil layer, 7PET layer, 8 tectorial membrane synthetic paper, 9 transparent glue.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 3, the utility model discloses an ultrahigh frequency flexible library shelf management tag, which comprises an antenna layer 1 and a reinforcing layer, wherein a chip 2 is fixed in a mounting cavity of the antenna layer 1, an insulating substrate layer 3 is fixed on the arched and bent side wall of the antenna layer 1, the insulating substrate layer 3 is opposite to the bent part of the antenna layer 1, the antenna layer 1 is inlaid in the reinforcing layer, the top of the reinforcing layer is covered with a sealing layer, and the insulating substrate layer 3 is made of temperature-resistant polyacrylate double-sided foam rubber.
The chip 2 is a UHF electronic tag chip with the frequency of 840-960 MHz.
Observing the attached figure 1, the reinforcing layer can be seen to comprise an insulating layer 5, the antenna layer 1 is arranged in a cavity of the insulating layer 5, a first metal foil layer 4 which is in butt joint with the antenna layer 1 is arranged at the bottom of the cavity, and a second metal foil layer 6 fixedly connected with the insulating layer 5 is further arranged at the lower part of the first metal foil layer 4. The sealing layer includes the PET layer 7 that covers insulating layer 5 cavity upper portion, and PET layer 7 butt insulating layer 5 layer, PET layer 7 is kept away from insulating layer 5 one side and is fixed with tectorial membrane synthetic paper 8 through transparent glue 9, needs to pay attention to during the equipment, is equipped with the characters sign on the tectorial membrane synthetic paper 8, and the non-characters face butt on the tectorial membrane synthetic paper 8 is in PET layer 7.
Wherein, the insulating layer 5 is selected from one of PC, PVC, PET and foam,
the adhesive layer and the release paper are sequentially arranged on the lower surfaces of the metal foil layer 4 and the reinforcing layer, so that when the label is assembled, the release paper at the bottom of the reinforcing layer (the bottom of the insulating layer 5) is removed, the second metal foil layer 6 can be quickly installed, and the second metal foil layer 6 and the first metal foil layer 4 are made of materials such as aluminum and copper.
The antenna layer 1 is arranged on the upper surface of the insulating substrate layer 3, the lower surface of the antenna attaching substrate is bent, the chip 2 is electrically connected with the antenna layer 1, radio frequency identification signals are received and sent through the antenna layer 1, the metal foil layer 4 is arranged on the lower surface of the insulating substrate layer 3 and is consistent with the insulating substrate layer 3 in size, an enhancement layer is arranged on the periphery of the insulating substrate layer 3, an opening consistent with the insulating substrate layer 3 in size is formed in the middle of the enhancement layer, the insulating substrate layer is arranged in the enhancement layer, the thickness of the enhancement layer is consistent with the thickness of the electronic tag, the enhancement layer comprises an insulation layer 5 and a second metal foil layer 6, the second metal foil layer 6 is attached to the lower surface of the insulation layer 5, the second metal foil layer 6 and the insulation layer 5 are in the same size, the second metal foil layer 6 and the lower surface of the first metal foil layer 4 are on the same plane after being arranged, and the insulation layer 5 is made of a nonmetallic material. The PET7 is arranged on the upper surface of the chip 2 and is consistent with the size of the enhancement layer, the non-text surface of the laminated synthetic paper 8 is pasted on the upper surface of the PET7, and the transparent water gel 9 is glued on the text surface of the laminated synthetic paper 8.
The utility model can be based on ISO18000-6C international standard (supporting global universal EPC global Class 1 Gen2 protocol), can select any ultra-high frequency (840-960 MHz) frequency band electronic tag reader-writer sold in the market to read and rewrite data, and has wide application.
It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.
Claims (8)
1. A super high frequency flexible library layer rack management label is characterized by comprising an antenna layer (1) and an enhancement layer, wherein a chip (2) is fixed in a mounting cavity of the antenna layer (1), an insulating substrate layer (3) is fixed on the side wall of the arched bending of the antenna layer (1), the insulating substrate layer (3) is opposite to the bending part of the antenna layer (1),
the antenna layer (1) is inlaid in the enhancement layer, and the top of the enhancement layer is covered with the sealing layer.
2. The ultra-high frequency flexible library layer shelf management tag of claim 1, wherein said chip (2) is a UHF electronic tag chip having a frequency between 840-960 MHz.
3. The ultrahigh frequency flexible library shelf management tag according to claim 1, wherein the enhancement layer comprises an insulation layer (5), the antenna layer (1) is arranged in a cavity of the insulation layer (5), a first metal foil layer (4) abutted to the antenna layer (1) is arranged at the bottom of the cavity, and a second metal foil layer (6) fixedly connected with the insulation layer (5) is further arranged at the lower part of the first metal foil layer (4).
4. A super high frequency flexible library layer rack management tag according to claim 3, wherein the sealing layer comprises a PET layer (7) covering the upper part of the cavity of the insulating layer (5), and the PET layer (7) abuts against the insulating layer (5), and a film-covered synthetic paper (8) is fixed on the side of the PET layer (7) far from the insulating layer (5) through transparent glue (9).
5. The ultra-high frequency flexible library shelf management label according to claim 4, wherein the non-text side of the coated synthetic paper (8) is in contact with the PET layer (7).
6. The ultra-high frequency flexible library shelf management label according to claim 3 or 4, wherein the insulating layer (5) is either PC, PVC, PET or foam.
7. The ultra-high frequency flexible library shelf management tag according to claim 3, wherein the first metal foil layer (4) and the lower surface of the reinforcing layer are sequentially provided with an adhesive layer and release paper.
8. The ultra-high frequency flexible library shelf management label according to claim 1, wherein the insulating substrate layer (3) is a temperature-resistant polyacrylate double-sided foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321590483.6U CN220208286U (en) | 2023-06-21 | 2023-06-21 | Ultrahigh frequency flexible library layer shelf management tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321590483.6U CN220208286U (en) | 2023-06-21 | 2023-06-21 | Ultrahigh frequency flexible library layer shelf management tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220208286U true CN220208286U (en) | 2023-12-19 |
Family
ID=89145569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321590483.6U Active CN220208286U (en) | 2023-06-21 | 2023-06-21 | Ultrahigh frequency flexible library layer shelf management tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220208286U (en) |
-
2023
- 2023-06-21 CN CN202321590483.6U patent/CN220208286U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |