CN201489571U - Wireless frequency identification tag for tires - Google Patents
Wireless frequency identification tag for tires Download PDFInfo
- Publication number
- CN201489571U CN201489571U CN2009202076283U CN200920207628U CN201489571U CN 201489571 U CN201489571 U CN 201489571U CN 2009202076283 U CN2009202076283 U CN 2009202076283U CN 200920207628 U CN200920207628 U CN 200920207628U CN 201489571 U CN201489571 U CN 201489571U
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- resin film
- plastic resin
- tire
- label
- chip
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Abstract
A wireless frequency identification tag for tires belongs to the technical field of wireless radio frequency. The tag comprises a circuit formed by mutually electrically connecting a chip with an antenna, the antenna is connected to two sides of the chip, the chip comprises a memory, a control portion and an RF interface circuit, the tag further comprises a first plastic resin film and a second plastic resin film, and the circuit is completely coated and fixed between the first plastic resin film and the second plastic resin film. The wireless frequency identification tag is high in identification rate without causing frequency distortion. The total thickness of the tag can be controlled within 0.4mm, and then the tag can avoid danger of damaging a tire even if being in a condition of violent external force and in a high-speed running state. The tag is integrated with the tire, can not affect identification property, and strengthens durability of the tire.
Description
Technical field
The utility model relates to a kind of radio frequency identification label, specifically is about tire radio frequency identification label (Radio Frequency Identification tag for tire).
Background technology
Doughnut as can not rationally controlling parameters such as the pressure that adds thereon, temperature, may produce tyre damage so that the danger of car accident takes place when travelling work.So in the driving process of the manufacturing process of tire and vehicle, be necessary to use wireless communication technology at any time tire to be monitored.
Prior art can form bar code or concavo-convex line on the outside tires surface usually in making the tire process, so only the information Recognition tire that can import when making tire.But the bar code or the concavo-convex line ratio that are imprinted on the surface of tyre are easier to damage, and when this kind situation occurred, information Recognition will be met difficulty.The usable range of wireless frequency in the communication technology (RF) technology is very wide, but, owing to exist technical matters such as the incompatible and tyre last of production technology, for designing and producing of RFID tire tag, and realize RFID label embedded in tire, also exist a lot of difficulties technically.
Through being retrieved, prior art finds, in on 02 22nd, 2006 disclosed Chinese invention patent " vehicle tyre that has the RFID sign " (number of patent applications: 200510091173.X, the applying date: on August 9th, 2005), the RFID sign structure that relates among the disclosed Fig. 3 of instructions embodiment, Fig. 4 is specifically referring to Instructions Page 4.Still keep normal working performance under the adverse condition such as external force for solving the RFID sign when the tire running; RFID indicates that 100 structural designs are in this patent; comprise antenna 110; chip 150; molded item 101; 102; 103; electroconductive binder 120; molded item 101 adopts hard material epoxy resin in order to encapsulated antenna 110; chip 150 connecting portions; molded item 102 adopts the silica gel of low elasticity to cover 101 layers of sealed mould plastics as cushion; molded item 103 adopts elastomeric material airtight the be covered in molded item 101 consistent with tire; 102 layers, keep closely contacting in order to realize protection better with tire.This RFID sign and the split of tire independence after the RFID sign has been made, need to select suitable installation site to embed tire, thereby exist the many and high problem of cost of procedure of processing.
In disclosed Chinese utility model patent on May 23rd, 2007 " electronic tag in the doughnut " (number of patent application: 200620039524.2, the applying date: on February 17th, 2006), this Electronic Tag Structure is: comprise RFID chip, electric capacity, coil, high temperature clad material, described RFID chip, electric capacity, coil adopt the injection moulding of high temperature clad material to be real core body.The RFID label is imbedded in the rubber in making the vehicle tire sulfuration operation, is integral with tire sets, is the companion throughout one's life with tire, follows the tracks of tire from being fabricated onto the user, up to scrapping overall process.But being limited as of this utility model: the structure that the antenna event has, and the control of whole real core body size and thickness has certain limitation.
The utility model content
The utility model purpose is to overcome the deficiencies in the prior art, the tire that proposes forms integrated with radio frequency identification label and tire, not only not influence of tag performance also can prevent the damage of label in the environment that the external force effect is arranged, and keeps the very strong permanance of tire.The connected mode that adopts inverse bonding to connect between tag circuit and the diaphragm on the structure makes the label controllable thickness built in being not more than 0.4mm, thereby can reduce the danger of tire breakage when running at high speed.
The utility model is achieved through the following technical solutions, a kind of tire radio frequency identification label, comprise by chip and antenna and electrically connect the circuit that forms mutually, antenna is connected in the chip both sides, described chip comprises storer, control part, RF interface circuit, described label also comprises the first plastic resin film, the second plastic resin film, and described circuit is coated and fixed between the described first plastic resin film and the second plastic resin film fully.
Described label and tire one are arranged on the inboard on Outer Tyre sidewall, and the distance of itself and tire shoulder is not more than 5cm.
Described label thickness is not more than 0.4mm.
The thickness range of described chip is 0.2 to 0.3mm, and the thickness range of described antenna, the first plastic resin film and the second plastic resin film is 0.01 to 0.02mm.
The material of the described first plastic resin film and the second plastic resin film is polyimide.
Described antenna is half-wave a period of time or folded dipole.
Described antenna and chip chamber are the upside-down mounting welding.
Compared with prior art, the utlity model has following beneficial effect: the high and not occurrence frequency distortion of the utility model tag recognition rate.Its gross thickness can be controlled in and is not more than 0.4mm, even under pernicious external force condition and be in high-speed travel state, can both avoid the danger of tyre damage.The utility model label and tire are integrated, not only recognition performance are not influenced, and have strengthened the permanance of tire.Because label is to finish stickup when making tire, integrated system is realized production, material flow tracking, is checked tire changing, tire resume, a whole set of flow process of Customer Information and omnibearing management thus, removes the program of appending adhesive label again after tire is installed from.
Description of drawings
Fig. 1 is the oblique view of the utility model tire with the radio frequency identification label.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the sectional view of Outer Tyre in the utility model.
Fig. 4 is the structural representation of prior art Outer Tyre.
Description of symbols:
1: tire radio frequency identification label 2: Outer Tyre (21: tire shoulder, 22: the sidewall)
10: chip 20: antenna
100: 200: the first plastic resin films of circuit
201: the second plastic resin films
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is elaborated: present embodiment has provided detailed embodiment being to implement under the prerequisite with technical solutions of the utility model, but protection domain of the present utility model is not limited to following embodiment.
As depicted in figs. 1 and 2, embodiment identification label 1 comprises that antenna 20 is connected in chip 10 both sides by chip 10 and the antenna 20 mutual circuit 100 that form that electrically connect, and described chip 10 comprises storer, control part, RF interface circuit.The information of the tire that is had in the chip 10 can be read and write by the external reader (not shown).Described label 1 also comprises the first plastic resin film 200 and the second plastic resin film 201, and described circuit 100 is coated and fixed between the described first plastic resin film 200 and the second plastic resin film 201 fully.
Referring to Fig. 3 and Fig. 4, identification label 1 places the inboard of Outer Tyre 2, this label 1 and Outer Tyre 2 one, and identification label 1 specifically is arranged on the inboard on Outer Tyre 2 sidewalls 22, is not more than 5cm with the distance of tire shoulder 21.
The thickness range of described chip 10 is 0.2 to 0.3mm, and the thickness range of described antenna 20, the first plastic resin film 200 and the second plastic resin film 201 is 0.01 to 0.02mm.Described antenna 20 is half-wave a period of time or folded dipole etc.
The first plastic resin film 200 and the second plastic resin film 201 both be used to protect identification label 1 not by damages such as external factor such as high pressure, high temperature, can prevent that again tire 2 from damaging.The material of the first plastic resin film 200 and the second plastic resin film 201 is selected polyimide (PI).Circuit 100 is coated and fixed between the first plastic resin film 200 and the second plastic resin film 201 fully, thereby avoids extraneous factor that chip 10 and antenna 20 are produced harmful effect.Polyimide is with aromatic diamine and the synthetic high-fire resistance engineering plastics of aromatic tetracarboxylic acid's dianhydride.The principal character of polyimide is that thermotolerance is strong, not by high temperature melt, also can use under extremely low temperature, and insulativity is strong, good dimension stability, and it is heavy to resist height to fall, and radioresistens and brine tolerance are strong.The effectively heavy burden of support tire of radio frequency identification label of present embodiment tire, and its thermotolerance is strong, also can guarantee to discern in heat or severe cold error freely.
Described chip 10 is asked with antenna 20 and is the upside-down mounting welding.Antenna 20 covers the both sides of chip 10 by laser upside-down mounting welding.When upside-down mounting when welding of carrying out 20 on chip 10 and antenna, at first relative and put chip 10 and antenna 20, use the method for attachment of solder protuberance to realize the welding of chip 10 and antenna 20 then.The method of attachment of so-called solder protuberance promptly forms conduction salient point (being generally minimum Pb ball) earlier on the lead of semiconductor element input and output joint, be connected with formation such as pad then.Utilize the upside-down mounting welding, can save the binding space, realize compact package.Present embodiment adopts the upside-down mounting welding, the gross thickness of label 1 is controlled at is not more than 0.4mm, thereby eliminate the hazards of tyre damage when running at high speed.As, the thickness of chip 10 is 0.28mm, and the thickness of the first plastic resin film 200 and the second plastic resin film 201 is 0.01mm, and the thickness of antenna 20 is 0.02mm, when the thickness of remaining conduction bonding adhesion layer was 0.08mm, this moment, the gross thickness of label 1 was 0.4mm.
In the analytical table 1 specific inductive capacity of listed various types of rubber as can be known, the dielectric constant range of rubber is 2.0～3.4.
The specific inductive capacity of the various types of rubber correspondence of table 1
| Distinguish | Natural rubber [NR] | Styrene-butadiene rubber [SBR] | Butene rubber [IIR] | EP rubbers [EPM, EPDM] |
| Specific inductive capacity | 2.0～3.0 | 2.9～3.0 | 2.1 | 3.1～3.4 |
Present embodiment is set in 908.5～914.0MHZ in the uhf band with RFID label frequency of operation.The penetrability of uhf band frequency is strong.
When making tire 2, must be just with the inboard of label 1 before sulfuration process attached to Outer Tyre 2 sidewalls 22, and be 0～5cm vicinity apart from the distance of tire shoulder 21.Put into after both are attached together and add the sulphur device and carry out sulfuration process.So, realize both integrated, and safe and reliable.
Claims (7)
1. tire radio frequency identification label, comprise by chip and antenna and electrically connect the circuit that forms mutually, antenna is connected in the chip both sides, described chip comprises storer, control part, RF interface circuit, it is characterized in that: described label also comprises the first plastic resin film, the second plastic resin film, and described circuit is coated and fixed between the described first plastic resin film and the second plastic resin film fully.
2. label as claimed in claim 1 is characterized in that, this label and tire one are arranged on the inboard on Outer Tyre sidewall, and the distance of itself and tire shoulder is not more than 5cm.
3. label as claimed in claim 1 is characterized in that, described label thickness is not more than 0.4mm.
4. label as claimed in claim 1 is characterized in that, the thickness range of described chip is 0.2 to 0.3mm, and the thickness range of described antenna, the first plastic resin film and the second plastic resin film is 0.01 to 0.02mm.
5. as claim 1 or 4 described labels, it is characterized in that the material of the described first plastic resin film and the second plastic resin film is polyimide.
6. label as claimed in claim 1 is characterized in that, described antenna is half-wave a period of time or folded dipole.
7. label as claimed in claim 1 is characterized in that, described antenna and chip chamber are the upside-down mounting welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202076283U CN201489571U (en) | 2009-08-10 | 2009-08-10 | Wireless frequency identification tag for tires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202076283U CN201489571U (en) | 2009-08-10 | 2009-08-10 | Wireless frequency identification tag for tires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201489571U true CN201489571U (en) | 2010-05-26 |
Family
ID=42428441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202076283U Expired - Fee Related CN201489571U (en) | 2009-08-10 | 2009-08-10 | Wireless frequency identification tag for tires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201489571U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105320984A (en) * | 2014-08-04 | 2016-02-10 | 软控股份有限公司 | RFID apparatus used in rubber tire and mounting method for RFID apparatus |
| EP3179412A4 (en) * | 2014-08-04 | 2018-04-18 | Mesnac Co., Ltd. | Rfid apparatus for being implanted into rubber tire and processing method therefor |
| RU202633U1 (en) * | 2020-10-07 | 2021-03-01 | федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский университет ИТМО" (Университет ИТМО) | Ceramic RFID tag |
-
2009
- 2009-08-10 CN CN2009202076283U patent/CN201489571U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105320984A (en) * | 2014-08-04 | 2016-02-10 | 软控股份有限公司 | RFID apparatus used in rubber tire and mounting method for RFID apparatus |
| WO2016019758A1 (en) * | 2014-08-04 | 2016-02-11 | 软控股份有限公司 | Rfid device used within rubber type, and installation method for rfid device |
| EP3179412A4 (en) * | 2014-08-04 | 2018-04-18 | Mesnac Co., Ltd. | Rfid apparatus for being implanted into rubber tire and processing method therefor |
| RU181928U1 (en) * | 2014-08-04 | 2018-07-26 | Меснак Со., Лтд. | RFID DEVICE USED INSIDE RUBBER TIRES |
| RU202633U1 (en) * | 2020-10-07 | 2021-03-01 | федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский университет ИТМО" (Университет ИТМО) | Ceramic RFID tag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20140810 |
|
| EXPY | Termination of patent right or utility model |