CN204204004U - For the RFID device of rubber tyre inside - Google Patents
For the RFID device of rubber tyre inside Download PDFInfo
- Publication number
- CN204204004U CN204204004U CN201420435134.1U CN201420435134U CN204204004U CN 204204004 U CN204204004 U CN 204204004U CN 201420435134 U CN201420435134 U CN 201420435134U CN 204204004 U CN204204004 U CN 204204004U
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- Prior art keywords
- antenna
- antenna leads
- leads
- big envelope
- spring
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- Expired - Lifetime
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- 238000003466 welding Methods 0.000 claims description 8
- 238000007747 plating Methods 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 17
- 239000000758 substrate Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- -1 avoid because chip Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model provide a kind of RFID device for rubber tyre inside and, comprise: the antenna leads on radio frequency chip, radio frequency chip, the antenna be connected with antenna leads, described radio frequency chip is encapsulated in the round and smooth big envelope in surface, described antenna leads stretches out big envelope, and described antenna is fixed on antenna leads.Described big envelope is the drum-shaped of both ends open, and described antenna leads has two, is connected respectively with the two ends of radio frequency chip, and described two antenna leads stretch out from the both ends open of drum-shaped big envelope respectively.Avoid because chip, substrate weld the technique and quality problems brought, avoid the harm causing rubber to hurt because substrate edges is sharp, can improve production efficiency and product quality effectively.
Description
Technical field
The invention belongs to rubber and electronic information technical field, relate to a kind of RFID(radio-frequency (RF) tag)
Structure improve, be a kind of RFID device for rubber tyre inside specifically.
Background technology
RFID(radio-frequency (RF) tag) device is a kind of electronic tag of contactless automatic identification, has unique identification code, implanted carrier (as rubber tyre) inner or after being attached to carrier surface, be combined into an entirety with carrier.Under the driving of extraneous read-write equipment, send at any time/read and write data, carrier can be monitored in real time in the state produced, sold and used, settle a claim in each process.Current RFID(radio-frequency (RF) tag) device is widely used in all trades and professions.
RFID(radio-frequency (RF) tag) device mainly contain chip (integrated circuit), substrate (printed circuit board (PCB) of given shape), antenna three part composition, chip is welded on substrate by pin, and one end of antenna is also welded on substrate.The process that RFID electronic tag is implanted to inside tires occurs in the tire building stage, and combine completely with tire after high temperature vulcanized, whole life cycle with tire uses, and for recording customizing messages, solves false proof, the problem such as string goods, Claims Resolution etc. in the sale of tire, use procedure.
At present for the RFID(radio-frequency (RF) tag of rubber tyre inside) there is following problem in device:
1, board structure is used, adopt paster welding technology, substrate area is less, multi-disc is generally adopted to splice, use special holder during production, also need after completing welding to carry out point technique such as plate, edging, complex manufacturing, artificial participation is high, cause the disunity of quality, be unfavorable for batch production.
2, substrate thickness is thinner, sharp edges, tire RFID in forming process can combine preferably with rubber, but in tire used process, the deformation of tire itself and subdue rubber inside can be made to produce friction, substrate easily hurts rubber in the process, causes inside tires to damage, there is potential safety hazard.
3, electronic tag multiple structure differences of this structure, if electronic tag is edge-on when rubber tyre interlayer, easy generation bubble, and be not easily discharged time shaping, the decline of tire quality can be caused, therefore, when batch implants tire automatically, need pros and cons and the implanting state of distinguishing RFID, this adds increased the design difficulty of automatic implanting device.
4, because RFID tag to be connected by antenna the sending/receiving realizing data with radio-frequency module, and tire production or conventional using the tire flexure caused easily to cause antenna and electronic label device because breaking with deformation, to damage or aging and be separated, RFID was lost efficacy.
Summary of the invention
The problems referred to above that the utility model exists for prior art, a kind of RFID device for rubber tyre inside is provided, by improving chip form and structure, save substrate, avoid because chip to weld the technique and quality problems brought with substrate, avoid the harm causing rubber to hurt because substrate edges is sharp, simplified processing process, ensure the quality of rubber tyre product.
The purpose of this utility model is achieved through the following technical solutions:
A kind of RFID device for rubber tyre inside, comprise: the antenna leads on radio frequency chip, radio frequency chip, the antenna be connected with antenna leads, it is characterized in that, described radio frequency chip is encapsulated in the round and smooth big envelope in surface, described antenna leads stretches out big envelope, and described antenna is fixed on antenna leads.
Improvement to technique scheme: described big envelope is the drum-shaped of both ends open, and described antenna leads has two, is connected respectively with the two ends of radio frequency chip, described two antenna leads stretch out from the both ends open of drum-shaped big envelope respectively.
The connection with described antenna can be realized by described antenna leads outside surface, be specially: described antenna has two, be the spring antenna of extending helical structure, one end of two spring antennas is enclosed within the outside surface of two antenna leads respectively, and the internal diameter of described spring antenna is slightly less than described antenna leads external diameter.Further improvement to technique scheme: the internal diameter of described spring antenna is slightly larger than described antenna leads external diameter, and described spring antenna is fixed on antenna leads by welding, mechanical type punching press or plating mode.Also the connection with described antenna can be realized by the inside surface of described antenna leads, be specially: described big envelope is the cylindrical shape of both ends open, described antenna leads has two, be connected with the two ends of radio frequency chip respectively, described antenna has two, be the spring antenna of extending helical structure, described antenna leads is hollow cylindrical, stretch out from the both ends open of big envelope or be placed in big envelope, one end of two spring antennas is inserted in the hollow cylinder of antenna leads respectively, and the external diameter of described spring antenna is slightly larger than described antenna leads internal diameter.
Further improvement to technique scheme: described big envelope is the cylindrical shape of both ends open, described antenna leads has two, be connected with the two ends of radio frequency chip respectively, described antenna has two, be the spring antenna of extending helical structure, described antenna leads is hollow cylindrical, stretch out from the both ends open of big envelope or be placed in big envelope, one end of two spring antennas is inserted in the hollow cylinder of antenna leads respectively, the external diameter stating spring antenna is slightly less than described antenna leads internal diameter, described spring antenna is by welding, mechanical type punching press or plating mode are fixed on antenna leads.
In order to increase the contact area between antenna and antenna leads, improve the fastness connected therebetween, the pitch of described spring antenna and antenna leads junction is less than the pitch at all the other positions.
The utility model advantage compared with prior art and good effect are:
The RFID(radio-frequency (RF) tag that the utility model describes) device and installation method thereof do not have substrate, avoid because chip, substrate weld the technique and quality problems brought, avoid the harm causing rubber to hurt because substrate edges is sharp, can improve production efficiency and product quality effectively.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of RFID device embodiment 1 for rubber tyre inside of the utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the front view of a kind of RFID device embodiment 2 for rubber tyre inside of the utility model;
Fig. 4 is the side view of Fig. 3.
Label in figure is: 1-radio frequency chip, 2-antenna leads, 3-antenna, 4-big envelope.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Below in conjunction with accompanying drawing, the utility model is described in further detail:
See Fig. 1, the embodiment 1 of a kind of RFID device for rubber tyre inside of the utility model, comprising: the antenna leads 2 on radio frequency chip 1, radio frequency chip 1, the antenna 3 be connected with antenna leads 2.Radio frequency chip 1 is encapsulated in the round and smooth big envelope 4 in surface, and described antenna leads 2 stretches out big envelope 4, is fixed on antenna leads 2 by antenna 3.
In the embodiment 1 shown in Fig. 1, Fig. 2, big envelope 4 is the drum-shaped of both ends open, and described antenna leads 2 has two, is connected respectively with the two ends of radio frequency chip 1, and described two antenna leads 2 stretch out from the both ends open of drum-shaped big envelope 4 respectively.Described antenna 3 has two, be the spring antenna 3 of extending helical structure, the internal diameter of spring antenna 3 is slightly larger than described antenna leads 2 external diameter, and one end of two spring antennas 3 is enclosed within two antenna leads 2 respectively, and is fixed on antenna leads 2 through modes such as welding, mechanical type punching press or plating.Also can adopt the connected mode of interference fit to realize being fixedly connected with therebetween between spring antenna 3 with antenna leads 2, namely the internal diameter of spring antenna 3 is slightly less than the external diameter of antenna leads 2.
In the actual process of label, spring antenna 3 is enclosed within antenna leads 2, and ensures the center of antenna leads 2 at spring antenna 3, complete antenna leads 2 and spring antenna 3 weld or mechanical type punching press or plating mode are fixed.In order to ensure antenna 3 and antenna leads 2 reliable contacts, two spring antennas 3 suitably reduce with the pitch of antenna leads 2 junction, to increase surface of contact, improve the fastness of welding.
The packing forms of radio frequency chip 1 is not limited to the drum-shaped shown in Fig. 1, Fig. 2, also can be designed to spherical or the more blunt arbitrary shape of corner angle, as cube etc., thus avoid hurting rubber, but even number of antenna pin 2 must be comprised, be firmly connected with antenna as long as pin form is convenient.
See Fig. 3, Fig. 4, the embodiment 2 of a kind of RFID device for rubber tyre inside of the utility model, the basic structure of embodiment 2 is identical with embodiment 1, difference is: the antenna leads 2 of embodiment 2 is hollow cylindrical, spring antenna 3 is inserted in antenna leads 2, and ensure the center of spring antenna 3 at antenna leads 2, complete antenna leads 2 and spring antenna 3 weld or mechanical type punching press or plating mode are fixed.Also can adopt the connected mode of interference fit to realize being fixedly connected with therebetween between spring antenna 3 and antenna leads 2, namely the external diameter of spring antenna 3 is slightly larger than the internal diameter of antenna leads 2.
In addition, make further improvements the structure of Fig. 3, Fig. 4, antenna leads 2 can be placed in the inside of big envelope 4, does not namely stretch out from big envelope 4 (omission accompanying drawing).
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (7)
1. the RFID device for rubber tyre inside, comprise: the antenna leads on radio frequency chip, radio frequency chip, the antenna be connected with antenna leads, it is characterized in that, described radio frequency chip is encapsulated in the round and smooth big envelope in surface, and described antenna is fixed on antenna leads.
2. according to the RFID device for rubber tyre inside described in claim 1, it is characterized in that, described big envelope is the drum-shaped of both ends open, described antenna leads has two, be connected with the two ends of radio frequency chip respectively, described two antenna leads stretch out from the both ends open of drum-shaped big envelope respectively.
3. according to the RFID device for rubber tyre inside according to claim 2, it is characterized in that described antenna has two, be the spring antenna of extending helical structure, one end of two spring antennas is enclosed within the outside surface of two antenna leads respectively, and the internal diameter of described spring antenna is slightly less than described antenna leads external diameter.
4. according to the RFID device for rubber tyre inside according to claim 3, it is characterized in that the internal diameter of described spring antenna is slightly larger than described antenna leads external diameter, described spring antenna is fixed on antenna leads by welding, mechanical type punching press or plating mode.
5. according to the RFID device for rubber tyre inside according to claim 1, it is characterized in that described big envelope is the cylindrical shape of both ends open, described antenna leads has two, be connected with the two ends of radio frequency chip respectively, described antenna has two, be the spring antenna of extending helical structure, described antenna leads is hollow cylindrical, stretch out from the both ends open of big envelope or be placed in big envelope, one end of two spring antennas is inserted in the hollow cylinder of antenna leads respectively, and the external diameter of described spring antenna is slightly larger than described antenna leads internal diameter.
6. according to the RFID device for rubber tyre inside according to claim 1, it is characterized in that described big envelope is the cylindrical shape of both ends open, described antenna leads has two, be connected with the two ends of radio frequency chip respectively, described antenna has two, be the spring antenna of extending helical structure, described antenna leads is hollow cylindrical, stretch out from the both ends open of big envelope or be placed in big envelope, one end of two spring antennas is inserted in the hollow cylinder of antenna leads respectively, the external diameter stating spring antenna is slightly less than described antenna leads internal diameter, described spring antenna is by welding, mechanical type punching press or plating mode are fixed on antenna leads.
7., according to the described RFID device for rubber tyre inside arbitrary in claim 3-6, it is characterized in that the pitch of described spring antenna and antenna leads junction is less than the pitch at all the other positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435134.1U CN204204004U (en) | 2014-08-04 | 2014-08-04 | For the RFID device of rubber tyre inside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435134.1U CN204204004U (en) | 2014-08-04 | 2014-08-04 | For the RFID device of rubber tyre inside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204204004U true CN204204004U (en) | 2015-03-11 |
Family
ID=52661942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420435134.1U Expired - Lifetime CN204204004U (en) | 2014-08-04 | 2014-08-04 | For the RFID device of rubber tyre inside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204204004U (en) |
Cited By (4)
| 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 |
| WO2016019759A1 (en) * | 2014-08-04 | 2016-02-11 | 软控股份有限公司 | Rfid apparatus for being implanted into rubber tire and processing method therefor |
| WO2018036038A1 (en) * | 2016-08-26 | 2018-03-01 | 上海仪电智能电子有限公司 | Implantable electronic tag for tire and assembly process |
| JP2021524640A (en) * | 2018-07-10 | 2021-09-13 | 青▲島▼海威物▲聯▼科技有限公司 | RFID electronic tag and processing method |
-
2014
- 2014-08-04 CN CN201420435134.1U patent/CN204204004U/en not_active Expired - Lifetime
Cited By (6)
| 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 |
| WO2016019759A1 (en) * | 2014-08-04 | 2016-02-11 | 软控股份有限公司 | Rfid apparatus for being implanted into rubber tire and processing method therefor |
| WO2018036038A1 (en) * | 2016-08-26 | 2018-03-01 | 上海仪电智能电子有限公司 | Implantable electronic tag for tire and assembly process |
| JP2021524640A (en) * | 2018-07-10 | 2021-09-13 | 青▲島▼海威物▲聯▼科技有限公司 | RFID electronic tag and processing method |
| JP7410116B2 (en) | 2018-07-10 | 2024-01-09 | 青▲島▼海威物▲聯▼科技有限公司 | RFID electronic tag and processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150311 |