CN201532644U - RFID tire electronic tag - Google Patents
RFID tire electronic tag Download PDFInfo
- Publication number
- CN201532644U CN201532644U CN2009202525564U CN200920252556U CN201532644U CN 201532644 U CN201532644 U CN 201532644U CN 2009202525564 U CN2009202525564 U CN 2009202525564U CN 200920252556 U CN200920252556 U CN 200920252556U CN 201532644 U CN201532644 U CN 201532644U
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- China
- Prior art keywords
- tire
- substrate
- electronic tag
- frequency module
- radio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims abstract description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 25
- 239000010949 copper Substances 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 19
- 229910001369 Brass Inorganic materials 0.000 claims description 7
- 239000010951 brass Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000003672 processing method Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000006071 cream Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000002180 anti-stress Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Tires In General (AREA)
Abstract
The utility model relates to an RFID tire electronic tag, provides an electronic tag structure adopting a spring type antenna and simultaneously improves the robustness of the RFID tire electronic tag from a connecting structure and a processing method of all parts, thereby ensuring that the electronic tag can bear high-temperature and a variety of types of stress and flexural deformation during the tire processing and using processes, avoiding the separation from a tire during the whole life cycle of the tire and leading the electronic tag to communicate with an external reading and writing device normally during the whole life cycle of the tire. The RFID tire electronic tag mainly comprises a special shaped substrate, a radio frequency module mounted on the substrate and a pair of spring antennas which extend spirally. The substrate, the radio frequency module and the antennas after special processing are welded together through a certain processing technology, thereby being fully applicable to the full life cycle of the tire.
Description
Technical field
The utility model is that process and environment for use to adapt to tire belong to rubber manufacturing machinery and electronic information field at the robustness that improves the RFID electronic tire tag.
Background technology
Innovation along with the tire manufacturing technology, the introduction combination of particularly automobile making, marketing unit's computer network management technology, the RFID electronic tag is implanted to as data message carrier, feedback terminal in the tire to realize that the tire Life cycle is carried out information system management, no longer only is a kind of technological concept.
Be implanted to the RFID electronic tag in the tire, play the effect of " electronic ID card " in fact, the tire that promptly has this type of electronic tag from dispatch from the factory, maintenance between the operating period and renovation, in the whole life of scrapping, all identification codes all intactly are kept in the RFID electronic tag.Send in the process of maintenance or tire operation at tire, important informations such as above-mentioned identification code can be sent out/receive, read and discern, so the tire user mode can be monitored in real time.
The RFID electronic tag implanted or is attached to method on the tire have a variety of, but each method all to guarantee label in use robustness and guarantee that the quality of tire is unaffected.How designing this RFID label can bear high temperature, the various stress in tire processing and the use and deflect deformation to guarantee it, and in the whole life of tire not can with the tire delamination, make the RFID label in the whole life of tire can both with the read write line proper communication be the design gordian technique.
As disclose following scheme in first to file, application number is ZL03808314, name is called tire-state obtaining apparatus.Be provided with the information that sends from above-mentioned installation position at a plurality of positions of wheel, car body one side, obtain the equipment that obtains of tire condition, and the emitter of launching the tire information of a succession of tire condition data that comprise the tire condition that expression is detected by this tire condition detecting device.
In first to file, how explanation does not guarantee the robustness of each parts welding and how to guarantee that each parts can bear the rugged surroundings in the tire whole life in manufacture process fully above-mentioned.Because the high temperature that is stood in the tire Life cycle, cyclic stress and deformation etc. all may damage label, it can not normally be communicated by letter with the exterior read-write device.
The utility model content
RFID electronic tire tag described in the utility model, its purpose of design is to address the above problem and a kind of Electronic Tag Structure that adopts the spring antenna is provided, improve the stability of RFID electronic tire tag simultaneously from each member connection structure and job operation, to realize the robustness of RFID label in whole tire life cycle, make it in the whole life of tire, can both carry out communication with exterior read-write equipment.
For realizing above-mentioned purpose of design, described RFID electronic tire tag mainly includes, and is arranged on the radio-frequency module on the substrate.
In the both sides of radio-frequency module, be connected with one group of spring antenna of shape extension in the shape of a spiral symmetrically.
As above-mentioned basic scheme, adopt the both sides spring structure of shape extension in the shape of a spiral, can after the encapsulation of RFID electronic tire tag, improve the anti-stress of antenna and deflect ability, thereby realize good, the stable switching performance of maintenance between radio-frequency module and the antenna.
Simultaneously, the spring structure of shape extension also helps to improve himself toughness in the shape of a spiral, to have the effect of alleviating extraneous stress preferably, this operates under the unsettled situation of road surface, inner pressure of tire of acutely overturning for being applied in the tire that runs up or for tire, has crucial effects.
In addition, the spring structure that adopts above-mentioned shape in the shape of a spiral to extend, when the companion rubber for tire vulcanized, liquid sizing material can flow into the inner chamber of spring antenna and combine together, and therefore can improve the physical strength of antenna self auxiliaryly.
For improve with rubber for tire combine effect and with the welding quality of radio-frequency module, can take following innovative approach,
The spring antenna is the steel wire that skin is coated with brass.
Adopting steel wire is because it has electric conductivity, elasticity and toughness preferably, is suitable for finishing under rugged surroundings the propagation of radiofrequency signal.
Because steel wire can not carry out combination with rubber, when welding, also be difficult to combine with scolding tin, therefore plate brass outside, the sulphur in brass and the rubber is easy to chemical reaction takes place and forms stronger adhesion with rubber.
Particularly, chemical equation is 2Cu+S=Cu2S.
Can well combine because of brass again with scolding tin, thus the welding quality of raising spring antenna and radio-frequency module and substrate.
Be the welding compactedness of further improvement with radio-frequency module, the spring antenna end connecting radio-frequency module has at least the spring of 2 pitch to be fixed together.
In the end that antenna need weld, the spring of at least 2 pitch is fixed, increased the thickness of welding position spring, the stability after therefore can when welding, increasing weldability and weld.
For improving radio-frequency module and substrate, spring antenna connection stability, though have only two PAD nation fixed points on the radio frequency chip, the antenna of corresponding two symmetries is the surface mount form encapsulation of 2 pins or 4 pins but can select the radio-frequency module that radio frequency chip is packaged into for use both sides.Adopt this packing forms when welding the pin of each side to be welded together, what radio-frequency module can be very firm like this welds with antenna and substrate, is equal to a plurality of pins of outside each side and links to each other with inner PAD binding point.
In order to make the RFID electronic tag can bear high temperature and various stress and deformation in tire processing and the use, substrate will be selected for use high temperature resistant in selection, and well anti-deflect characteristic and antistripping characteristic are arranged.FR-4A1 level material of high glass transition temperature value etc. for example.
After baseplate material is selected, can further improve the substrate peel strength, a side that can substrate is provided with covers the copper layer, covers the copper layer and is provided with through hole, is coated with copper on through hole;
On the another side of substrate, be arranged with copper ring on the edge of through hole.
When welding radio-frequency module, spring antenna, liquid scolding tin can be injected in the through hole, treat that scolding tin solidifies the syndeton that later above-mentioned through hole will form similar rivet-like, thus the compactedness of welding between the peel strength of raising substrate and radio-frequency module, spring antenna and the substrate three.
The thickness that covers the copper layer has comparatively crucial influence power for the peel strength of substrate, for baseplate material of the same race, big more its peel strength of copper thickness is strong more, through overtesting, the utility model copper thickness is 2 ounces, surpass 2 ounces little to increasing the peel strength effect, then reduce peel strength less than 2 ounces.
For improving protective effect at the spring antenna, prevent antenna and cross curved or fracture, can be respectively arranged with one group of semicircle fluting in the two side ends of substrate, the diameter of semicircle fluting is greater than the spring antenna.
Based on above-mentioned semicircle fluting, can when the vertical bending of spring antenna, provide correspondingly protection, and be limited in the degree that bends right and left on the side direction.
Content to sum up, the utility model RFID electronic tire tag has the following advantages:
1, adopts the spring antenna structure of brass-plated steel wire material that antenna can well be combined with rubber, increase weldability, and improved the counter-bending of antenna and antifatigue degree; Adopt the surperficial radio-frequency module that pastes many pin package form to improve and welded fixing; The baseplate material that is covered with Copper Foil that employing has via hole and semicircle notching construction not only guarantees the stability of whole welding of knowing clearly, and can effectively protect antenna.
2, the RFID electronic tire tag that produces can be applicable to be encapsulated in inside tires and to be similar to process from the elastic stage to the solid state change, as be placed in rubber sticking patch, the glass device.
Description of drawings
Now in conjunction with the accompanying drawings the utility model is described further
Fig. 1 is the structural representation of described RFID electronic tire tag;
Fig. 2 is the structural representation of described substrate;
Fig. 3 is the schematic rear view of Fig. 2;
As shown in Figure 1 to Figure 3, radio-frequency module 1, spring antenna 2, substrate 3, pin one 1 covers copper layer 31, through hole 32, semicircle fluting 33, copper ring 34.
Embodiment
Embodiment 1, and as shown in Figure 1 to Figure 3, described RFID electronic tire tag mainly includes:
Be arranged on the radio-frequency module 1 on the substrate 3,
In the both sides of radio-frequency module 1, be connected with one group of spring antenna 2 of shape extension in the shape of a spiral symmetrically, spring antenna 2 is steel wires that skin is coated with brass.
In radio-frequency module 1 both side ends that connects spring antenna 2, be respectively arranged with 4 pin ones 1 that connect the inner PAD of radio-frequency modules 1 nation fixed point.
As shown in Figure 2, a side of substrate 3 is provided with covers copper layer 31, and the thickness that covers copper layer 31 is 2 ounces.
Cover copper layer 31 and be provided with through hole 32, on through hole 32, be coated with copper.
As shown in Figure 3, on the another side of substrate 3, be arranged with copper ring 34 on the edge of through hole 32.
Two side ends at substrate 3 is respectively arranged with one group of semicircle fluting 33, and the diameter of semicircle fluting 33 is greater than spring antenna 2.
Based on above-mentioned RFID electronic tire tag, the manufacture method that present embodiment is realized is:
In radio-frequency module 1 both sides that are connected on the substrate 3, be provided with symmetrically one group in the shape of a spiral shape extend, skin is coated with the wire spring formula antenna 2 of brass;
What welding spring antenna 2 was set on a side of substrate 3 covers copper layer 31, covers copper layer 31 and is provided with through hole 32, is coated with copper on through hole 32;
On the another side of substrate 3, be arranged with copper ring 34 on the edge of through hole 32.
The performing step of described manufacture method is as follows:
The first step adopts red adhesive process,
Putting red glue on the substrate 3, carrying out the silk-screen tin cream on the copper layer 31 covering of substrate 3 then, and tin cream is covered the pin one 1 of radio-frequency module 1 fully, and the thickness of tin cream reaches 50% of pin one 1 height at least;
Second step, adopt the SMT surface mount process,
Radio-frequency module 1 is pasted on the substrate 3, be placed on spring antenna 2 on the substrate 3 and carry out reflow soldering by mould;
The 3rd step, clean and spraying,
The RFID electronic tire tag integrally is placed on soaks in weak acid or the weak base cleaning fluid and clean, do not have impurity such as greasy dirt residual to guarantee its surface;
Then, at RFID electronic tire tag surface spraying binder.Because this electronic tag will be applied to inside tires, but the material of substrate, radio-frequency module can not combine with rubber, for guarantee this radio-frequency unit be applied in the tire and not with the rubber delamination, can spray Kai Muluoke chemlok205 and chemlok220 model bonding agent simultaneously, or only spray Kai Muluoke chemlok250 model bonding agent.
The 4th step, the pre-service before the encapsulation,
With the RFID electronic tire tag dry, Performance Detection and packing be with standby.
As mentioned above, the manufacture method that present embodiment provides can realize that the RFID electronic tire tag is applied to the inside of various tires, as implanting in the carcass in moulding process.
Or, the RFID electronic tire tag is encapsulated in the tire sticking patch in advance, be fitted on sidewall outer wall or the inwall by the cold-patch or the mode of vulcanizing.
Claims (7)
1. a RFID electronic tire tag includes the radio-frequency module (1) that is arranged on the substrate (3), it is characterized in that: the both sides in radio-frequency module (1) are connected with one group of spring antenna (2) of shape extension in the shape of a spiral symmetrically.
2. RFID electronic tire tag according to claim 1 is characterized in that: spring antenna (2) is the steel wire that skin is coated with brass.
3. RFID electronic tire tag according to claim 2 is characterized in that: spring antenna (2) end connecting radio-frequency module (1) has at least the spring of 3 pitch to be fixed together.
4. according to claim 1,2 or 3 described RFID electronic tire tags, it is characterized in that:, be respectively arranged with at least 2 pins (11) that connect the inner nation of radio-frequency module (1) fixed point in radio-frequency module (1) both side ends that connects spring antenna (2).
5. RFID electronic tire tag according to claim 4 is characterized in that: a side of substrate (3) is provided with covers copper layer (31), covers copper layer (31) and is provided with through hole (32), is coated with copper on through hole (32);
On the another side of substrate (3), be arranged with copper ring (34) on the edge of through hole (32).
6. RFID electronic tire tag according to claim 5 is characterized in that: the described thickness that covers copper layer (31) is 2 ounces.
7. RFID electronic tire tag according to claim 5 is characterized in that: the two side ends at substrate (3) is respectively arranged with one group of semicircle fluting (33), and the diameter of semicircle fluting (33) is greater than spring antenna (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202525564U CN201532644U (en) | 2009-11-09 | 2009-11-09 | RFID tire electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202525564U CN201532644U (en) | 2009-11-09 | 2009-11-09 | RFID tire electronic tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201532644U true CN201532644U (en) | 2010-07-21 |
Family
ID=42528045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202525564U Expired - Lifetime CN201532644U (en) | 2009-11-09 | 2009-11-09 | RFID tire electronic tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201532644U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103069438A (en) * | 2010-08-11 | 2013-04-24 | 米其林集团总公司 | Antenna for an electronic device of a tyre |
| CN103430195A (en) * | 2011-03-23 | 2013-12-04 | 塔吉特隆有限公司 | Transponder tag |
| CN103886357A (en) * | 2012-12-20 | 2014-06-25 | 软控股份有限公司 | RFID electronic tag and processing method thereof |
| WO2014094640A1 (en) * | 2012-12-20 | 2014-06-26 | Yuan Zhongxue | Rfid electronic tag aerial, electronic tag and processing method thereof |
| US9496618B2 (en) | 2010-08-11 | 2016-11-15 | Compagnie Generale Des Etablissements Michelin | Process for manufacturing an antenna for an electronic device in a tyre |
| WO2020011188A1 (en) * | 2018-07-10 | 2020-01-16 | 青岛海威物联科技有限公司 | Rfid electronic tag and processing method |
| RU2809602C2 (en) * | 2018-07-10 | 2023-12-13 | Циндао Хайвэй Иот Текнолоджи Ко., Лтд | Electronic rfid tags and production method |
-
2009
- 2009-11-09 CN CN2009202525564U patent/CN201532644U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103069438A (en) * | 2010-08-11 | 2013-04-24 | 米其林集团总公司 | Antenna for an electronic device of a tyre |
| CN103069438B (en) * | 2010-08-11 | 2016-10-26 | 米其林集团总公司 | Antenna for the electronic installation of tire |
| US9490531B2 (en) | 2010-08-11 | 2016-11-08 | Compagnie Generale Des Etablissements Michelin | Antenna for an electronic device in a tyre |
| US9496618B2 (en) | 2010-08-11 | 2016-11-15 | Compagnie Generale Des Etablissements Michelin | Process for manufacturing an antenna for an electronic device in a tyre |
| CN103430195A (en) * | 2011-03-23 | 2013-12-04 | 塔吉特隆有限公司 | Transponder tag |
| CN103886357A (en) * | 2012-12-20 | 2014-06-25 | 软控股份有限公司 | RFID electronic tag and processing method thereof |
| WO2014094640A1 (en) * | 2012-12-20 | 2014-06-26 | Yuan Zhongxue | Rfid electronic tag aerial, electronic tag and processing method thereof |
| US20150356396A1 (en) * | 2012-12-20 | 2015-12-10 | Zhongxue YUAN | Rfid tag antenna, rfid tag and processing method thereof |
| US9679238B2 (en) | 2012-12-20 | 2017-06-13 | Mesnac | RFID tag antenna, RFID tag and processing method thereof |
| CN103886357B (en) * | 2012-12-20 | 2017-06-30 | 软控股份有限公司 | RFID and its processing method |
| WO2020011188A1 (en) * | 2018-07-10 | 2020-01-16 | 青岛海威物联科技有限公司 | Rfid electronic tag and processing method |
| RU2809602C2 (en) * | 2018-07-10 | 2023-12-13 | Циндао Хайвэй Иот Текнолоджи Ко., Лтд | Electronic rfid tags and production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MESNAC CO., LTD. Free format text: FORMER NAME: QINGDAO COLLEGES AND UNIVERSITIES SOFT CONTROL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 266045 No. 1, Zhengzhou Road, Sifang District, Shandong, Qingdao Co-patentee after: Qingdao University of Science & Technology Patentee after: Mesnac Co., Ltd. Address before: 266045 No. 1, Zhengzhou Road, Sifang District, Shandong, Qingdao Co-patentee before: Qingdao University of Science & Technology Patentee before: Qingdao Colleges and Universities Soft Control Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: QINGDAO UNIVERSITY OF SCIENCE + TECHNOLOGY Effective date: 20150909 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150909 Address after: 266045 No. 1, Zhengzhou Road, Sifang District, Shandong, Qingdao Patentee after: Mesnac Co., Ltd. Address before: 266045 No. 1, Zhengzhou Road, Sifang District, Shandong, Qingdao Patentee before: Mesnac Co., Ltd. Patentee before: Qingdao University of Science & Technology |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100721 |
|
| CX01 | Expiry of patent term |