CN221261664U - High-reliability RFID tag - Google Patents
High-reliability RFID tag Download PDFInfo
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- CN221261664U CN221261664U CN202323066964.XU CN202323066964U CN221261664U CN 221261664 U CN221261664 U CN 221261664U CN 202323066964 U CN202323066964 U CN 202323066964U CN 221261664 U CN221261664 U CN 221261664U
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- rfid tag
- substrate
- antenna
- packaging substrate
- high reliability
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- 239000000758 substrate Substances 0.000 claims abstract description 59
- 238000004806 packaging method and process Methods 0.000 claims abstract description 29
- 239000005060 rubber Substances 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 239000000123 paper Substances 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 12
- 238000013461 design Methods 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 description 10
- 238000002372 labelling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Abstract
The invention relates to the technical field of rubber machinery and electronic information, in particular to a high-reliability RFID tag, which comprises an RFID tag main body, wherein the RFID tag main body consists of a substrate and a packaging substrate, the packaging substrate is positioned in the middle of the substrate, a chip body is packaged on the inner side of the packaging substrate, annular line field antennas are arranged in the packaging substrate and positioned on the outer side of the chip body, antennas are arranged at the left end and the right end of the inner part of the substrate, the substrate and the packaging substrate are connected in a coupling mode, and the substrate is made of one of PET, PI, chemical fiber, paper or rubber.
Description
Technical Field
The invention relates to the technical field of rubber machinery and electronic information, in particular to a high-reliability RFID tag.
Background
With the innovation of tire manufacturing technology, particularly the introduction and combination of computer network management technology of automobile manufacturing and sales units, the implementation of information management of the full life cycle of tires by implanting RFID electronic tags into tires as data information blocks and feedback terminals is no longer a technical concept.
The RFID electronic tag implanted in the tire plays a role of an electronic identity card, namely the tire with the electronic tag is shipped from factory, maintained and retreaded during use, and all identification codes are completely stored in the RFID electronic tag until the tire is scrapped in the whole life cycle, and important information such as the identification codes can be sent/received, read and identified during the process of tire feeding and maintenance or tire operation, so that the use state of the tire can be monitored in real time.
There are many methods for implanting or attaching the FID electronic tag to the tire, but each method is to ensure the robustness of the tag during the use process and ensure that the quality of the tire is not affected, and how to design the FID tag to ensure that the FID tag can withstand high temperature, various stresses and bending deformation during the tire processing and use process, and will not delaminate from the tire during the whole life cycle of the tire, so that the RFID tag can normally communicate with the reader during the whole life cycle of the tire is a key technology for design.
There are two types of current tire RFID tags: 1. the tyre tag in the form of a spring has the advantages of being capable of being implanted into the tyre, and has the disadvantages of long time for verification and high cost when being used for the whole service life of the tyre; 2. the tire label in the label form has the advantages that the flip chip bonding process is adopted, the label can be made into a roll shape, the use is convenient, the cost is low, but the reliability is poor, and the service life requirement of the tire cannot be met.
Therefore, it is important to design a high-reliability RFID tag to solve the above-mentioned drawbacks.
Disclosure of Invention
Aiming at the defects of the prior art, the invention designs a high-reliability RFID tag, which aims to solve the technical problems that the spring type tire tag needs to be verified and the whole service life of the tire usually needs a long time in the prior art, and the tag type tire tag is poor in reliability and cannot meet the whole service life requirement of the tire.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a high reliability RFID label, includes the RFID label main part, the RFID label main part comprises base plate and encapsulation substrate, the encapsulation substrate is located the centre department of base plate, the inboard encapsulation of encapsulation substrate has the chip body, the inside of encapsulation substrate just is located the outside of chip body and is equipped with annular line approach antenna, the inside both ends all are equipped with the antenna about the base plate.
In a preferred embodiment of the present invention, the substrate and the package substrate are connected by coupling.
As a preferable scheme of the invention, the substrate is made of one of PET, PI, chemical fiber, paper or rubber.
In a preferred embodiment of the present invention, the packaging substrate is one of square, round or chamfered near square, and the packaging substrate is made of epoxy resin material.
As a preferable scheme of the invention, the chip body and the annular line approach antenna are both packaged in the packaging substrate.
As a preferable scheme of the invention, the antenna is coupled with one end of the packaging substrate, which is close to the packaging substrate, and the left end and the right end of the antenna are designed in a wave-shaped structure.
As a preferable scheme of the invention, the manufacturing process of the antenna is one of etching, die cutting, laser, sewing or ultrasonic wave.
As a preferable scheme of the invention, the high-reliability RFID tag further comprises a patch, the inner side of the patch is provided with a mounting groove, the RFID tag main body is positioned on the inner side of the mounting groove, and the edge of the outer side of the patch is provided with a bonding edge.
As a preferable scheme of the invention, the patch and the attaching edge are of an integrated structural design, and the patch and the attaching edge are made of rubber materials.
As a preferable scheme of the invention, the high-reliability RFID tag further comprises a winding drum, a tag belt is wound on the outer side of the winding drum, and a plurality of groups of RFID tag bodies are arranged on the outer side of the tag belt at equal intervals.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, through the design of the packaging substrate, the packaging substrate is made of epoxy resin material, and has excellent physical and mechanical and electrical insulation properties, adhesion properties with various materials and the like, so that after the chip body and the annular line approach antenna are packaged in the packaging substrate, the annular line approach antenna and the chip body are protected, and the reliability of the tire RFID tag in working in a severe environment is improved.
2. According to the invention, through the design of the antenna, when the wavy antenna etches the antenna and the inside of the substrate, the length under the same volume is longer, the reading distance of the small tag is enlarged through inductive coupling, and the flexible circuit is used for the coupling antenna, so that the softness of the tag can be further improved, the deformation generated during the use of the tire is adapted, and the reliability of the RFID tag of the tire is further improved.
3. According to the invention, the patch and the winding drum are respectively designed, the RFID tag main body is packaged in the mounting groove in the patch after being manufactured, the patch can be adhered to the outside of the tire, the patch manufactured by the rubber material and the attaching edge are matched with the patch to attach the tire, so that the periphery of the patch is not easy to tilt, the patch is attached to the tire, the mounting convenience of the tire RFID tag is greatly improved, meanwhile, the tire RFID tag can be manufactured into a roll-shaped adhesive type, namely the RFID tag main body is adhered to a tag belt, the winding drum is matched with an automatic labeling machine, and the winding drum is mounted on the automatic labeling machine, so that the purpose of automatic labeling is achieved, and the application range of the tire RFID tag can be expanded.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of a package substrate according to the present invention;
FIG. 3 is a schematic view of a circular package substrate according to the present invention;
FIG. 4 is a schematic view of a package substrate having a chamfer with a nearly square shape according to the present invention;
FIG. 5 is a schematic view of the patch of the present invention;
FIG. 6 is a schematic view of a spool construction in accordance with the present invention;
Fig. 7 is an equivalent circuit diagram of the package substrate and the antenna of the present invention.
In the figure: 1. an RFID tag body; 2. a substrate; 3. packaging the substrate; 4. a chip body; 5. a loop line approach antenna; 6. an antenna; 7. a patch; 701. a mounting groove; 702. attaching edges; 8. a reel; 801. a label tape.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides a technical solution:
The utility model provides a high reliability RFID label, includes RFID label main part 1, and RFID label main part 1 comprises base plate 2 and encapsulation substrate 3, and encapsulation substrate 3 is located the centre department of base plate 2, and the inboard encapsulation of encapsulation substrate 3 has chip body 4, and the inside of encapsulation substrate 3 just is located the outside of chip body 4 and is equipped with annular line approach antenna 5, and the inside both ends all are equipped with antenna 6 about the base plate 2.
Firstly, the connection mode of the base plate 2 and the packaging base material 3 is coupling, so that the structure is small and compact when the tire RFID label is used, the base plate 2 is made of one of PET, PI, chemical fiber, paper or rubber, the working environment of the tire can be adapted when the tire RFID label is attached to the inner side or the outer side of the tire, and the reliability of the attachment of the tire RFID label is improved.
Further, the packaging substrate 3 is one of square, round or chamfered and nearly square, the packaging substrate 3 is made of epoxy resin material, and has excellent physical and mechanical and electrical insulation properties, adhesion properties with various materials and the like, so that after the chip body 4 and the annular line approach antenna 5 are packaged in the packaging substrate 3, the annular line approach antenna 5 and the chip body 4 are protected, and the reliability of the tire RFID tag in working in severe environments is improved.
Then, the chip body 4 and the loop line incoming antenna 5 are both encapsulated in the package substrate 3, and the chip body 4 and the loop line incoming antenna 5 are encapsulated in the package substrate 3, so as to protect the loop line incoming antenna 5 and the chip body 4.
Further, the antenna 6 is coupled with one end close to the packaging substrate 3, both ends are wave-shaped structure design about the antenna 6, the antenna 6 is coupled with one end close to the packaging substrate 3, make chip body 4 and antenna 6 electric connection, when the wavy antenna 6 etches its inside with the base plate, the same volume down length is longer, expand the reading distance of small tag through inductive coupling, the flexible line is used to the coupling antenna 6, can further promote the softness of tag, deformation that takes place when in order to adapt to the tire use, and then improve the reliability of tire RFID tag.
Secondly, the manufacturing process of the antenna 6 is one of etching, die cutting, laser, sewing or ultrasonic, so that the overall size of the tag is reduced, and meanwhile, the structure of the tire RFID tag is compact when in use.
Finally, as shown in fig. 7, the equivalent circuit between the package substrate 3 and the antenna 6 is shown in the left-hand closed circuit, which represents the packaged package substrate 3, and the right-hand closed circuit, which represents the antenna 6, and the coupling coefficient of the two is M.
Example 2
In this embodiment, as shown in fig. 5, the high reliability RFID tag further includes a patch 7, a mounting groove 701 is formed in the inner side of the patch 7, the RFID tag body 1 is located in the inner side of the mounting groove 701, a bonding edge 702 is formed at the edge of the outer side of the patch 7, after the RFID tag body 1 is manufactured, the RFID tag body 1 is packaged in the mounting groove 701 in the patch 7, and the patch 7 can be adhered to the outside of the tire, so that the patch 7 is adhered to the outside of the tire.
Further, the patch 7 and the attaching edge 702 are of an integrated structural design, the patch 7 and the attaching edge 702 are made of rubber materials, and the patch 7 made of the rubber materials and the attaching edge 702 are matched with the patch 7, so that the periphery of the patch 7 is not prone to warping and is attached to a tire, and accordingly the mounting convenience of the tire RFID tag is greatly improved.
Example 3
In this embodiment, as shown in fig. 6, the high reliability RFID tag further includes a roll 8, a tag tape 801 is wound around the outside of the roll 8, multiple sets of RFID tag main bodies 1 are equally spaced on the outside of the tag tape 801, and the tire RFID tag may also be made into a roll-shaped adhesive, i.e. the RFID tag main bodies 1 are adhered to the tag tape 801, and the roll 8 is adapted to an automatic labeling machine, so that the roll 8 is mounted on the automatic labeling machine, thereby achieving the purpose of automatic labeling, and expanding the application range of the tire RFID tag.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A high reliability RFID tag comprising an RFID tag body (1), characterized in that: the RFID tag comprises a substrate (2) and a packaging substrate (3), wherein the packaging substrate (3) is positioned in the middle of the substrate (2), a chip body (4) is packaged on the inner side of the packaging substrate (3), an annular line incoming antenna (5) is arranged in the packaging substrate (3) and positioned on the outer side of the chip body (4), and antennas (6) are arranged at the left end and the right end of the inner portion of the substrate (2).
2. A high reliability RFID tag according to claim 1, wherein: the connection mode of the substrate (2) and the packaging substrate (3) is coupling.
3. A high reliability RFID tag according to claim 1, wherein: the substrate (2) is made of one of PET, PI, chemical fiber, paper or rubber.
4. A high reliability RFID tag according to claim 1, wherein: the packaging substrate (3) is in one of square, round or chamfered near-square shape, and the packaging substrate (3) is made of epoxy resin materials.
5. A high reliability RFID tag according to claim 1, wherein: the chip body (4) and the annular circuit approach antenna (5) are both packaged in the packaging substrate (3).
6. A high reliability RFID tag according to claim 5, wherein: the antenna (6) is coupled with one end of the packaging substrate (3) close to the antenna, and the left end and the right end of the antenna (6) are designed in a wave-shaped structure.
7. A high reliability RFID tag according to claim 1, wherein: the manufacturing process of the antenna (6) is one of etching, die cutting, laser, sewing or ultrasonic wave.
8. A high reliability RFID tag according to claim 1, wherein: the high-reliability RFID tag further comprises a patch (7), a mounting groove (701) is formed in the inner side of the patch (7), the RFID tag main body (1) is located in the mounting groove (701), and a bonding edge (702) is arranged at the edge of the outer side of the patch (7).
9. A high reliability RFID tag according to claim 8, wherein: the patch (7) and the attaching edge (702) are of an integrated structural design, and the patch (7) and the attaching edge (702) are made of rubber materials.
10. A high reliability RFID tag according to claim 1, wherein: the high-reliability RFID tag further comprises a winding drum (8), a tag belt (801) is wound on the outer side of the winding drum (8), and a plurality of groups of RFID tag main bodies (1) are arranged on the outer side of the tag belt (801) at equal intervals.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221261664U true CN221261664U (en) | 2024-07-02 |
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| GR01 | Patent grant |