CN214427953U - Subminiature double-bending flexible anti-metal RFID (radio frequency identification) tag - Google Patents
Subminiature double-bending flexible anti-metal RFID (radio frequency identification) tag Download PDFInfo
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- CN214427953U CN214427953U CN202022781674.3U CN202022781674U CN214427953U CN 214427953 U CN214427953 U CN 214427953U CN 202022781674 U CN202022781674 U CN 202022781674U CN 214427953 U CN214427953 U CN 214427953U
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Abstract
The utility model discloses a flexible anti metal RFID label of subminiature double bending, this kind of flexible anti metal RFID label of subminiature double bending includes the printable plane materiel, inlay hyperfrequency electronic tags antenna, the flexible insulation layer, first industry double faced adhesive layer, conducting layer and the two-sided adhesive layer of second industry, inlay hyperfrequency electronic tags antenna length direction both sides are bent and are C shape structure, the top and the bottom of inlay hyperfrequency electronic tags antenna are separated through the flexible insulation layer, the printable plane materiel is bent inlay hyperfrequency electronic tags antenna bottom respectively on length direction both sides, inlay hyperfrequency electronic tags antenna's two break the bottom and paste on the conducting layer through first industry double faced adhesive layer, the conducting layer is pasted in being managed the object surface through the two-sided adhesive layer of second industry. In this way, the utility model discloses the effectual reading distance that increases the RFID label, and then improved the frequency uniformity of RFID label.
Description
Technical Field
The utility model relates to a RFID label technical field especially relates to a flexible anti metal RFID label of two bending of subminiature.
Background
The RFID radio frequency identification is a non-contact automatic identification technology, which automatically identifies a target object and obtains related data through radio frequency signals, the identification work does not need manual intervention, the RFID technology can work in various severe environments, can identify high-speed moving objects and can identify a plurality of electronic tags at the same time, the operation is quick and convenient, the RFID radio frequency identification is frequently used in supermarkets, an Inlay ultrahigh frequency electronic tag antenna is a special term for the industry of intelligent cards, and is a pre-laminated product which is formed by laminating a plurality of layers of PVC sheets containing chips and coils, generally comprises two layers or three layers, does not have any printed patterns on the surface, is suitable for the early-stage mass production of various cards, and is formed by laminating materials which are covered with different printed patterns on the upper and lower parts of the Inlay ultrahigh frequency electronic tag antenna again to form a colorful non-contact card.
The existing subminiature flexible ultrahigh frequency RFID electronic tag is designed by multilayer plane pressing or single-side bending, and the prior technical scheme has the following defects: the reading distance is short; the frequency stability is poor; the RFID label is attached to a managed object such as a computer, a shelf, a die and the like, when the RFID label is attached to a metal, characteristics of the RFID label are greatly changed, for example, if the RFID label is in an electromagnetic induction mode, eddy current flows when magnetic flux enters the metal, the eddy current generates an effect of offsetting the magnetic flux, and as a result, an information exchange distance (information exchange area) is greatly shortened, information exchange cannot be carried out under the worst condition, and in the case, if the attachment position of the RFID label is away from the metal by more than a certain distance, influence from the metal is reduced, and based on the defects and the shortcomings, the existing technology needs to be improved, and a subminiature double-bending flexible metal-resistant RFID label is designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a flexible anti metal RFID label of two bending of subminiature, the effectual antenna length who increases the Inlay hyperfrequency electronic tags antenna to increased the reading distance of RFID label, improved the anti metallic property of RFID label, balanced reading distance under the non-metallic environment, only need cross cutting width direction, length tolerance is little, and then has improved the frequency uniformity of RFID label and read the stability of distance.
In order to solve the technical problem, the utility model discloses a technical scheme be: the subminiature double-bending flexible anti-metal RFID tag comprises a printable surface material, an Inlay ultrahigh-frequency electronic tag antenna, a flexible insulating layer, a first industrial double-sided adhesive layer, a conductive layer and a second industrial double-sided adhesive layer, wherein the Inlay ultrahigh-frequency electronic tag antenna is designed to be lengthened, two sides of the Inlay ultrahigh-frequency electronic tag antenna in the length direction are bent to form a C-shaped structure, the top and the bottom of the Inlay ultrahigh-frequency electronic tag antenna are separated by the flexible insulating layer, the printable surface material is respectively bent to the bottom of the Inlay ultrahigh-frequency electronic tag antenna at two sides of the length direction, the printable surface material is wrapped on the Inlay ultrahigh-frequency electronic tag antenna, two disconnected bottoms of the Inlay ultrahigh-frequency electronic tag antenna are pasted on the conductive layer through the first industrial double-sided adhesive layer, and the disconnected Inlay ultrahigh-frequency electronic tag antenna structure is connected through the conductive layer, the conducting layer is adhered to the surface of the managed object through a second industrial double-sided adhesive layer.
Preferably, the vertical side edges of the two sides of the inlay ultrahigh-frequency electronic tag antenna are bent, the top and the bottom of the inlay ultrahigh-frequency electronic tag antenna in the length direction are subjected to die cutting, only the width direction of the die cutting is needed, the length tolerance is small, and the frequency consistency of the RFID tag is good.
Preferably, the conducting layer can adopt an aluminum foil, and the conducting layer isolates the managed object from the inlay ultrahigh frequency electronic tag antenna, so that the metal resistance of the RFID tag is improved, and the reading distance in a non-metal environment is balanced.
The first industrial double-sided adhesive layer and the second industrial double-sided adhesive layer are insulators, and the conducting layer and the managed metal object are isolated by the second industrial double-sided adhesive layer, so that the metal resistance of the metal object is improved.
Compared with the prior art, the beneficial effects of the utility model are that:
the Inlay ultrahigh frequency electronic tag antenna is additionally designed, and two sides of the Inlay ultrahigh frequency electronic tag antenna are respectively bent to the bottom and folded into a C-shaped structure, so that the antenna length of the Inlay ultrahigh frequency electronic tag antenna is effectively increased, and the reading distance of an RFID tag is increased;
the conducting layer connects the disconnected part at the bottom of the Inlay ultrahigh frequency electronic tag antenna together, the effective length of the Inlay ultrahigh frequency electronic tag antenna is further increased, so that the reading distance of the RFID tag is increased, and meanwhile, the managed object is isolated from the Inlay ultrahigh frequency electronic tag antenna by the conducting layer, so that the metal resistance of the RFID tag is improved, and the reading distance in a non-metal environment is balanced;
the effective length of the Inlay ultrahigh frequency electronic tag antenna is lengthened, and the Inlay ultrahigh frequency electronic tag antenna is connected and disconnected by using the conductive layer, so that the compatibility of the RFID tag is improved, the metal environment is considered, and the reading distance in the nonmetal environment is optimized;
both sides of the inlay ultrahigh frequency electronic tag antenna are bent, die cutting is not needed in the length direction, only the width direction of the die cutting is needed, the length tolerance is small, and then the frequency consistency of the RFID tag and the stability of the reading distance are improved.
Drawings
Fig. 1 is a schematic structural diagram of a subminiature double-bending flexible metal-resistant RFID tag.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
a subminiature double-bending flexible anti-metal RFID label comprises a printable surface material 1, an Inlay ultrahigh-frequency electronic label antenna 2, a flexible insulating layer 3, a first industrial double-sided adhesive layer 4, a conducting layer 5 and a second industrial double-sided adhesive layer 6, wherein the Inlay ultrahigh-frequency electronic label antenna 2 is lengthened, two sides of the Inlay ultrahigh-frequency electronic label antenna 2 in the length direction are bent to form a C-shaped structure, the effective length of the Inlay ultrahigh-frequency electronic label antenna is increased, the reading distance of a product is further improved, the top and the bottom of the Inlay ultrahigh-frequency electronic label antenna 2 are separated through the flexible insulating layer 3, the printable surface material 1 is respectively bent to the bottom of the Inlay ultrahigh-frequency electronic label antenna 2 in the length direction, the printable surface material 1 is wrapped on the Inlay ultrahigh-frequency electronic label antenna 2, and the printable surface material 1 can be used for color printing customized customer-o and black-white printing bar codes and the like, printing plane materiel 1 can protect the top front of Inlay hyperfrequency electronic tags antenna 2, the side of bending of protection Inlay hyperfrequency electronic tags antenna 2 that simultaneously can be fine again, two disconnected bottoms of Inlay hyperfrequency electronic tags antenna 2 paste on conducting layer 5 through first industry double-sided adhesive layer 4, conducting layer 5 is connected the Inlay hyperfrequency electronic tags antenna structure of disconnection, the effective length of Inlay hyperfrequency electronic tags antenna has been increased, thereby the reading distance of RFID label has been improved, this conducting layer 5 is isolated with managed object and Inlay hyperfrequency electronic tags antenna 2 simultaneously, thereby the anti metallic property of RFID label has been improved, the reading distance under the non-metallic environment has been balanced, conducting layer 5 is pasted in managed object surface through second industry double-sided adhesive layer 6.
The vertical side edges at two sides of the inlay ultrahigh frequency electronic tag antenna 2 are bent, the top and the bottom of the inlay ultrahigh frequency electronic tag antenna 2 in the length direction are subjected to die cutting, only the width direction of die cutting is needed, the length tolerance is small, and the frequency consistency of the RFID tag is good.
The conducting layer 5 can be made of aluminum foil, and the managed object is isolated from the inlay ultrahigh frequency electronic tag antenna 2 by the conducting layer 5, so that the metal resistance of the RFID tag is improved, and the reading distance in a non-metal environment is balanced.
The first industrial double-sided adhesive layer 4 and the second industrial double-sided adhesive layer 6 are insulators, and the conducting layer 5 is isolated from the managed metal object by the second industrial double-sided adhesive layer 6, so that the metal resistance of the metal object is improved.
The utility model relates to a flexible anti metal RFID label of bending is folded to subminiature, the effectual antenna length who increases Inlay hyperfrequency electronic tags antenna to increased reading distance of RFID label, improved the anti metal property of RFID label, balanced reading distance under the non-metallic environment, only need cross cutting width direction, length tolerance is little, and then has improved the frequency uniformity of RFID label and read the stability of distance.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (4)
1. A subminiature double-bending flexible anti-metal RFID tag is characterized in that: the ultra-small double-bending flexible anti-metal RFID tag comprises a printable surface material, an ultrahigh frequency electronic tag antenna, a flexible insulating layer, a first industrial double-sided adhesive layer, a conducting layer and a second industrial double-sided adhesive layer, wherein the ultrahigh frequency electronic tag antenna is lengthened, two sides of the ultrahigh frequency electronic tag antenna in the length direction are bent to form a C-shaped structure, the top and the bottom of the ultrahigh frequency electronic tag antenna are separated through the flexible insulating layer, the printable surface material is bent to the bottom of the ultrahigh frequency electronic tag antenna on two sides of the length direction respectively, the printable surface material is wrapped on the ultrahigh frequency electronic tag antenna, the two disconnected bottoms of the ultrahigh frequency electronic tag antenna are pasted to the conducting layer through the first industrial double-sided adhesive layer, the conducting layer structurally connects the disconnected ultrahigh frequency electronic tag antenna, and the conducting layer is pasted to the surface of a managed object through the second industrial double-sided adhesive layer.
2. The subminiature bi-fold flexible metal-resistant RFID tag of claim 1, wherein: and the vertical side edges at two sides of the ultrahigh frequency electronic tag antenna are bent, and the top and the bottom of the ultrahigh frequency electronic tag antenna in the length direction are subjected to die cutting.
3. The subminiature bi-fold flexible metal-resistant RFID tag of claim 1, wherein: the conductive layer may be an aluminum foil.
4. The subminiature bi-fold flexible metal-resistant RFID tag of claim 1, wherein: the first industrial double-sided adhesive layer and the second industrial double-sided adhesive layer are insulators, and the conducting layer is isolated from the managed metal object by the second industrial double-sided adhesive layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022781674.3U CN214427953U (en) | 2020-11-26 | 2020-11-26 | Subminiature double-bending flexible anti-metal RFID (radio frequency identification) tag |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022781674.3U CN214427953U (en) | 2020-11-26 | 2020-11-26 | Subminiature double-bending flexible anti-metal RFID (radio frequency identification) tag |
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| CN214427953U true CN214427953U (en) | 2021-10-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115511034A (en) * | 2022-09-09 | 2022-12-23 | 深圳市建和智能卡技术有限公司 | Method for producing double-chip ultrahigh frequency RFID electronic tag |
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- 2020-11-26 CN CN202022781674.3U patent/CN214427953U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115511034A (en) * | 2022-09-09 | 2022-12-23 | 深圳市建和智能卡技术有限公司 | Method for producing double-chip ultrahigh frequency RFID electronic tag |
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