CN206741530U - Tamper anti-metal electronic tag - Google Patents
Tamper anti-metal electronic tag Download PDFInfo
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- CN206741530U CN206741530U CN201720346787.6U CN201720346787U CN206741530U CN 206741530 U CN206741530 U CN 206741530U CN 201720346787 U CN201720346787 U CN 201720346787U CN 206741530 U CN206741530 U CN 206741530U
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- rfid chip
- rfid
- insulating barrier
- substrate layer
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Abstract
The utility model provides a kind of tamper anti-metal electronic tag, including insulating barrier, protective layer, RFID chip, RFID antenna and substrate layer, the RFID antenna is on substrate layer, the RFID chip electrically connects with RFID antenna, RFID chip, insulating barrier and protective layer are located at one side of the RFID antenna away from substrate layer, the insulating barrier is set close to RFID chip, protective layer is set away from RFID chip, the RFID antenna is distributed at least two different planes, the RFID chip and insulating barrier are generally aligned in the same plane, the protective layer is located in other planes except plane where RFID chip, the insulating barrier and protective layer are integrally formed.When electronic tag is torn up, antenna damage, so as to realize tamper effect.Insulating barrier and protective layer are integrally formed, and structure is relatively easy, and cost of manufacture is relatively low.
Description
Technical field
It the utility model is related to Internet of Things electronic label technology field, more particularly to a kind of tamper anti-metal electronic tag.
Background technology
RFID is that one kind realizes contactless information transmission by Space Coupling using radiofrequency signal and passes through institute
The information of transmission reaches the technology of identifying purpose.
Existing RFID anti-metal electronic tags, one kind are made up of FR4 aluminium bases, by being etched on FR4 aluminium bases
Go out antenna, then pass through COB binding chips one by one.Another kind is made up of foam, by antenna and foam direct combination.By
Anti-metal electronic tag made of FR4 aluminium bases and made of foam anti-metal electronic tag respectively by FR4 aluminium bases and bubble
One side of the cotton away from antenna stack is pasted onto on metal, to increase the distance between antenna and metal by FR4 and foam come real
The reading away from, antenna and the bigger anti-metal electronic tag of the distance between metal is now preferably read away from will be more remote.But tear electricity
During subtab, anti-metal electronic tag made of the aluminium base flaggy and foam of anti-metal electronic tag made of FR4 aluminium bases
Foamed cotton layer can be torn from metal completely, and the antenna stack of electronic tag is hardly damaged, and need to only be glued on electronic tag
One layer of glue can is pasted with another product, is unable to reach the purpose of tamper.And FR4 aluminium bases are hard materials, no
The metal surface of bending can be covered in, the problem of high cost, bad batch production also be present using FR4 aluminium bases.Though and foam
It is so soft, can be covered in the metal surface of bending, but the existing RFID anti-metal electronic tags supported using foam
The effect of tamper can not be realized.
Utility model content
Technical problem to be solved in the utility model is：A kind of tamper anti-metal electronics mark with tamper function is provided
Label.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of tamper anti-metal electronic tag, including insulating barrier, protective layer, RFID chip, RFID antenna and substrate layer, institute
RFID antenna is stated on substrate layer, the RFID chip electrically connects with RFID antenna, and RFID chip, insulating barrier and protective layer are equal
Located at one side of the RFID antenna away from substrate layer, the insulating barrier is set close to RFID chip, and protective layer is set away from RFID chip
Put, the RFID antenna is distributed at least two different planes, and the RFID chip and insulating barrier are generally aligned in the same plane, institute
State protective layer to be located in other planes except plane where RFID chip, the insulating barrier and protective layer are integrally formed.
Further, the insulating barrier is 0-10mm close to the distance between one end of RFID chip and RFID chip.
Further, in addition to glue-line, the glue-line are arranged on the RFID chip and insulating barrier away from described RFID days
The one side of line.
Further, one side of the glue-line away from RFID chip is provided with release layer.
Further, flexible layer is provided between the RFID antenna that Different Plane is spaced apart.
Further, the RFID antenna includes the first branch, the second branch and the 3rd branch, the first branch, second point
Branch and the 3rd branch are sequentially connected, and insulating barrier and RFID chip are respectively arranged on the one side of first branch away from substrate layer, protect
Sheath is located at the second branch and the 3rd one side of the branch away from substrate layer.
Further, first branch and the 3rd branch are vertically arranged with second branch respectively.
Further, the substrate layer includes the first base material layer, the second substrate layer and the 3rd substrate layer, the first base material
Layer, the second substrate layer and the 3rd substrate layer are sequentially connected, and the first base material layer is arranged on first branch close to described 3rd point
The one side of branch, the 3rd substrate layer are arranged on one side of the 3rd branch close to the first branch, and the second substrate layer is arranged on second
One side of the branch close to the first branch and the 3rd branch.
The beneficial effects of the utility model are：Tamper anti-metal electronic tag when in use, protective layer and RFID chip
By paste adhesive on metal, tear electronic tag when, RFID chip can be remained on metal, the portion being connected with RFID chip
Point RFID antenna can be torn and be separated from antenna entirety, and RFID antenna is damaged, and whole electronic tag can not use, so as to
Reach the purpose of tamper.Insulating barrier adds RFID antenna and the distance of metal, and RFID antenna is distributed at least two differences
Face on can also increase a part of RFID antenna and the distance of metal, make RFID antenna normal work, reach anti-metal interference,
Keep RFID read away from purpose；Protective layer plays a protective role to RFID antenna, it is ensured that reliability, and insulating barrier with
Protective layer is integrally formed, and structure is relatively easy, when making, can be made insulating barrier and protective layer together, without single in addition
Solely make insulating barrier or protective layer, cost are relatively low.
Brief description of the drawings
Fig. 1 is the structural representation of the tamper anti-metal electronic tag of the utility model embodiment.
Label declaration：
11st, insulating barrier；12nd, the first protective layer；13rd, the second protective layer；2nd, RFID chip；
31st, the first branch；32nd, the second branch；33rd, the 3rd branch；41st, the first base material layer；
42nd, the second substrate layer；43rd, the 3rd substrate layer；5th, flexible layer；6th, the first glue-line；7th, release layer；
8th, the second glue-line；9th, the 3rd glue-line.
Embodiment
For detailed description technology contents of the present utility model, the objects and the effects, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained.
The design of the utility model most critical is：RFID antenna is distributed at least two different faces, RFID chip
The same face of RFID antenna is located at protective layer, the material of protective layer is isolation material.
Fig. 1 is refer to, the utility model provides：
A kind of tamper anti-metal electronic tag, including insulating barrier, protective layer, RFID chip, RFID antenna and substrate layer, institute
RFID antenna is stated on substrate layer, the RFID chip electrically connects with RFID antenna, and RFID chip, insulating barrier and protective layer are equal
Located at one side of the RFID antenna away from substrate layer, the insulating barrier is set close to RFID chip, and protective layer is set away from RFID chip
Put, the RFID antenna is distributed at least two different planes, and the RFID chip and insulating barrier are generally aligned in the same plane, institute
State protective layer to be located in other planes except plane where RFID chip, the insulating barrier and protective layer are integrally formed.
It was found from foregoing description, the beneficial effects of the utility model are, tear up the above-mentioned tamper for being attached to metal surface
During anti-metal electronic tag, residual occurs in chip and antenna, cause antenna to damage completely, label without reading away from can not reuse,
So as to realize tamper effect.Insulating barrier and protective layer are integrally formed, and structure is relatively easy, when making, can by insulating barrier and
Protective layer is made together, and without insulating barrier or protective layer are fabricated separately in addition, cost is relatively low.
Further, the insulating barrier is 0-10mm close to the distance between one end of RFID chip and RFID chip.
It was found from foregoing description, above-mentioned distance, which is set, can make electronic tag reach a preferable working condition, actually set
Timing, the frequency range of electronic tag can be controlled by adjusting the distance between insulating barrier and RFID chip.
Further, in addition to glue-line, the glue-line are arranged on the RFID chip and insulating barrier away from described RFID days
The one side of line.
It was found from foregoing description, electronic tag is pasted onto on metal by above-mentioned glue-line, and the glue-line is highly viscous viscose glue,
Combining closely for RFID chip and metal is can ensure that when electronic tag is by tear-off, is marked so as to allow RFID chip to remain on metal
The other parts of label are uncovered, and destroy the combination of RFID chip and RFID antenna, reach the effect of tamper.
Further, one side of the glue-line away from RFID chip is provided with release layer.
It was found from foregoing description, by setting release layer to avoid above-mentioned glue-line from failing.
Further, flexible layer is provided between the RFID antenna that Different Plane is spaced apart.
It was found from foregoing description, set flexible layer to be pointed to the RFID antenna of different faces in space and isolated, it is ensured that
The radio-frequency performance of antenna.Flexible layer can preferably use foam.
Further, the RFID antenna includes the first branch, the second branch and the 3rd branch, the first branch, second point
Branch and the 3rd branch are sequentially connected, and insulating barrier and RFID chip are respectively arranged on the one side of first branch away from substrate layer, protect
Sheath is located at the second branch and the 3rd one side of the branch away from substrate layer.
Further, first branch and the 3rd branch are vertically arranged with second branch respectively.
It was found from foregoing description, RFID antenna forms the first branch for being distributed in Different Plane, the second branch and the 3rd
Branch, the first branch and the 3rd distribution are in the tow sides of flexible layer, and respectively with being distributed in the second of flexible layer side
The vertical or curved connection of branch.Mainly play increase and read away from and protecting in part of the insulating barrier in the first branch
Mainly play protection in part of the layer in the second branch and the 3rd branch.
Further, the substrate layer includes the first base material layer, the second substrate layer and the 3rd substrate layer, the first base material
Layer, the second substrate layer and the 3rd substrate layer are sequentially connected, and the first base material layer is arranged on first branch close to described 3rd point
The one side of branch, the 3rd substrate layer are arranged on one side of the 3rd branch close to the first branch, and the second substrate layer is arranged on second
One side of the branch close to the first branch and the 3rd branch.
Fig. 1 is refer to, embodiment one of the present utility model is：
A kind of tamper anti-metal electronic tag, including release layer 7, the first glue-line 6, insulating barrier 11, RFID chip 2, RFID
Antenna, substrate layer, flexible layer 5 and protective layer, wherein, the material of substrate layer is flexible PET, and flexible layer 5 selects foam, is insulated
Layer 11 is identical with the material of protective layer, is insulating materials.
RFID antenna includes the first branch 31, the second branch 32 and the 3rd branch 33 that are sequentially connected, protective layer include according to
The first protective layer 12 and the second protective layer 13 of secondary connection, the insulating barrier 11, the first protective layer 12 and the second protective layer 13 1
Body formed, substrate layer includes the first base material layer 41, the second substrate layer 42 and the 3rd substrate layer 43 being sequentially connected.
RFID chip 2, the first branch 31, the first base material layer 41, flexible layer 5, the 3rd substrate layer 43, the 3rd branch 33 and
Two protective layers 13 are cascading, and RFID chip 2 electrically connects located at the centre position of the first branch 31 and with the first branch 31,
First branch 31 and the 3rd branch 33 are vertically arranged with the second branch 32 or set into certain radian respectively.Insulating barrier 11 passes through
Two glue-lines 8 be arranged in the first branch 31 close to RFID chip 2 one side, and insulating barrier 11 close to one end of RFID chip 2 with
The distance of RFID chip 2 is 0-10mm, and the first protective layer 12 is arranged at the second branch 32 away from the first branch 31 and the 3rd branch
33 one side, the second substrate layer 42 are arranged at one side of second branch 32 close to the first branch 31 and the 3rd branch 33.Flexible layer 5
It is connected by the 3rd glue-line 9 with the first base material layer 41, the second substrate layer 42 and the 3rd substrate layer 43.
First glue-line 6 is arranged at the one side of protective layer and RFID chip 2 away from RFID antenna, and the first glue-line 6 is away from RFID
The one side of chip 2 is provided with release layer 7.
Above-mentioned first glue-line 6, the second glue-line 8 are as the viscosity of the 3rd glue-line 9, or the viscosity of the first glue-line 6 is higher than
The viscosity of second glue-line 8 and the 3rd glue-line 9.
Above-mentioned tamper anti-metal electronic tag, protective layer are arranged at the outermost layer of electronic tag, play a part of protection.
Above-described RFID antenna and substrate layer are all integral, structure are described just use first for convenience
Branch, the second branch, the 3rd branch, the first base material layer, the second substrate layer and the 3rd substrate layer distinguish RFID antenna and base material
Layer is located at the different piece of different faces.
The structural representation of the tamper anti-metal electronic tag of the present embodiment as shown in figure 1, in use, tear release layer 7,
First glue-line 6 is pasted on metal.
During the making of the tamper anti-metal electronic tag of above-described embodiment one, in the compound RFID antenna of the one side of PET base material,
And RFID chip is arranged on to the centre position of the one side away from PET base material in RFID antenna, and by RFID chip and RFID days
Line electrically connects；Then start to coat apart from RFID chip 0-10mm position in the one side provided with RFID chip in RFID antenna
Viscose, form the second glue-line；Insulating materials is compound in RFID antenna by second glue-line again；In the another of PET base material
Viscose is simultaneously coated, forms the 3rd glue-line；Then it is foam is Nian Jie with PET base material by the 3rd glue-line, cover PET base material
A semi-area in the vertical；Second half by PET base material towards the one side doubling for being provided with foam and is bonded on foam again, now
The EDS maps that the half of RFID antenna is arranged on foam form the first branch and RFID chip is located in the first branch, RFID
Second half another side for being arranged on foam of antenna forms the 3rd branch, positioned at the branch of connection first at foam edge and the 3rd point
The part of branch is then distributed to form the second branch.Similarly, PET base material forms the first base material layer, the second substrate layer and the 3rd substrate layer,
Insulating materials forms insulating barrier, the first protective layer and the second protective layer；Then in insulating barrier and RFID chip away from RFID antenna
One side coating there is highly viscous viscose, the first glue-line of formation, then one side of first glue-line away from RFID chip it is compound from
Section bar material, form release layer.
Above-mentioned tamper anti-metal electronic tag, its frequency range are unified, typically in 900MHz-930MHz, read away from also more stable, can
Between maintaining one meter to two meters, electronic tag compared with prior art has more preferable uniformity, last finished product more preferably handle
Control.
In summary, tamper anti-metal electronic tag provided by the utility model, because antenna doubling causes label to make
Used time RFID chip is attached at metal surface down, when tearing up the above-mentioned tamper anti-metal electronic tag for being attached to metal surface,
Antenna damage, tag defeat, so as to realize tamper effect.The effect of insulation is realized by insulating barrier, is realized and protected by protective layer
The effect of shield, and insulating barrier and protective layer are integrally formed setting, structure is relatively easy, can be by insulating barrier and guarantor when making
Sheath is made together, without insulating barrier or protective layer are fabricated separately in addition, with the anti-metal electronic tag such as existing FR4 aluminium bases
Compare, have cost it is low, can be achieved mass production the advantages of.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, similarly it is included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of tamper anti-metal electronic tag, including insulating barrier, protective layer, RFID chip, RFID antenna and substrate layer, it is special
Sign is that the RFID antenna is on substrate layer, and the RFID chip electrically connects with RFID antenna, RFID chip, insulating barrier
One side of the RFID antenna away from substrate layer is located at protective layer, the insulating barrier is set close to RFID chip, and protective layer is remote
RFID chip is set, and the RFID antenna is distributed at least two different planes, and the RFID chip and insulating barrier are located at
Same plane, the protective layer are located in other planes except plane where RFID chip, insulating barrier and the protective layer one
Shaping.
2. tamper anti-metal electronic tag according to claim 1, it is characterised in that the insulating barrier is close to RFID chip
One end and the distance between RFID chip be 0-10mm.
3. tamper anti-metal electronic tag according to claim 1, it is characterised in that also set including glue-line, the glue-line
Put in the one side of the RFID chip and insulating barrier away from the RFID antenna.
4. tamper anti-metal electronic tag according to claim 3, it is characterised in that the glue-line is away from RFID chip
Simultaneously it is provided with release layer.
5. tamper anti-metal electronic tag according to claim 1, it is characterised in that in the institute that Different Plane is spaced apart
State and be provided with flexible layer between RFID antenna.
6. tamper anti-metal electronic tag according to claim 1, it is characterised in that the RFID antenna includes first point
Branch, the second branch and the 3rd branch, the first branch, the second branch and the 3rd branch are sequentially connected, insulating barrier and RFID chip point
Not She Yu the one side of first branch away from substrate layer, protective layer be located at the second branch and the 3rd branch away from substrate layer one
Face.
7. tamper anti-metal electronic tag according to claim 6, it is characterised in that first branch and the 3rd branch
It is vertically arranged respectively with second branch.
8. tamper anti-metal electronic tag according to claim 7, it is characterised in that the substrate layer includes the first base material
Layer, the second substrate layer and the 3rd substrate layer, the first base material layer, the second substrate layer and the 3rd substrate layer are sequentially connected, and first
Substrate layer is arranged on one side of first branch close to the 3rd branch, and the 3rd substrate layer is arranged on the 3rd branch and leaned on
The one side of nearly first branch, the second substrate layer are arranged on one side of second branch close to the first branch and the 3rd branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346787.6U CN206741530U (en) | 2017-04-05 | 2017-04-05 | Tamper anti-metal electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346787.6U CN206741530U (en) | 2017-04-05 | 2017-04-05 | Tamper anti-metal electronic tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206741530U true CN206741530U (en) | 2017-12-12 |
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ID=60558479
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720346787.6U Active CN206741530U (en) | 2017-04-05 | 2017-04-05 | Tamper anti-metal electronic tag |
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| Country | Link |
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| CN (1) | CN206741530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106909963A (en) * | 2017-04-05 | 2017-06-30 | 厦门英诺尔信息科技有限公司 | Tamper anti-metal electronic tag |
-
2017
- 2017-04-05 CN CN201720346787.6U patent/CN206741530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106909963A (en) * | 2017-04-05 | 2017-06-30 | 厦门英诺尔信息科技有限公司 | Tamper anti-metal electronic tag |
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