CN106935969A - One kind is without gap bridge high frequency antenna - Google Patents
One kind is without gap bridge high frequency antenna Download PDFInfo
- Publication number
- CN106935969A CN106935969A CN201710291792.6A CN201710291792A CN106935969A CN 106935969 A CN106935969 A CN 106935969A CN 201710291792 A CN201710291792 A CN 201710291792A CN 106935969 A CN106935969 A CN 106935969A
- Authority
- CN
- China
- Prior art keywords
- aluminium foil
- foil strip
- reverse side
- metal aluminum
- aluminum foil
- 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.)
- Pending
Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 70
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000011888 foil Substances 0.000 claims abstract description 69
- 229910052751 metal Inorganic materials 0.000 claims abstract description 67
- 239000002184 metal Substances 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000005030 aluminium foil Substances 0.000 claims description 122
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
Landscapes
- Details Of Aerials (AREA)
Abstract
The invention discloses one kind without gap bridge high frequency antenna, it includes PET base material and is arranged at the front circuit and reverse side circuit on the PET base material two sides, wherein, the front circuit includes front coil, metal aluminum foil outside metal aluminum foil and front in front, connected with metal aluminum foil outside front one end of the front coil, the other end is connected with the radio frequency positive pole of IC chip, the radio frequency negative pole of the IC chip is connected with metal aluminum foil in the front, the reverse side circuit includes purl loop, metal aluminum foil and the outer metal aluminum foil of reverse side in reverse side, connected with metal aluminum foil in reverse side and the outer metal aluminum foil of reverse side respectively at the two ends of the purl loop, tow sides metal aluminum foil forms plate condenser, so that tow sides coil forms loop.It is above-mentioned not only to simplify high frequency antenna production technology, and lifting product reliability without gap bridge high frequency antenna, reduce production cost.
Description
Technical field
The present invention relates to a kind of high frequency antenna, more particularly, to one kind without gap bridge high frequency antenna.
Background technology
At present, the high frequency antenna conventional design of RFID label tag industry production is in the respectively etching one of PET film obverse and reverse
Set aluminium foil circuit, by the cross cutting function of die-cutting machine by the line conduction of positive and negative.Cross cutting punching press bridge joint was applied specifically
Had the disadvantage that in journey：
1) cross cutting punching press bridge joint aft antenna needs on-line checking resistance, and manufacturing process is complicated, high cost；
2) due to the limitation of die-cutting machine function, the properties of product stability, anti-destructive and service life after communication are equal
It is poor；
3) product reliability is poor, and causing to pass a bridge by the multiple coiling of roller bearing in production process is broken, properties of product failure.
The content of the invention
It is an object of the invention to provide one kind without gap bridge high frequency antenna, it has simple manufacturing process, low cost and product
The characteristics of quality is reliable and stable, to solve above-mentioned the asking of the high frequency antenna presence for being bridged using cross cutting punching press in the prior art
Topic.
It is that, up to this purpose, the present invention uses following technical scheme：
It is a kind of without gap bridge high frequency antenna, it include PET base material and be arranged at the PET base material two sides front circuit and
Reverse side circuit, wherein, the front circuit includes front coil, metal aluminum foil outside metal aluminum foil and front in front, it is described just
In face outside metal aluminum foil and front metal aluminum foil respectively positioned at the inside and periphery of the front coil, the one of the front coil
End is connected with metal aluminum foil outside front, and the other end is connected with the radio frequency positive pole of IC chip, the radio frequency negative pole of the IC chip and institute
Metal aluminum foil series connection in front is stated, the reverse side circuit includes metal aluminum foil and the outer metal aluminum foil of reverse side in purl loop, reverse side,
The two ends of the purl loop are connected with metal aluminum foil in reverse side and the outer metal aluminum foil of reverse side respectively, tow sides metal aluminum foil shape
Into plate condenser so that tow sides coil forms loop.
Especially, metal aluminum foil is corresponding with the set location of metal aluminum foil in the reverse side in the front, it is described just
Metal aluminum foil is corresponding with the set location of the purl loop and the outer metal aluminum foil of reverse side outside face.
Especially, metal aluminum foil includes the first front aluminium foil strip, the second front aluminium foil strip, the 3rd front side aluminum in the front
Foil and the 4th front aluminium foil strip, first front aluminium foil strip are set with the 3rd front aluminium foil strip parallel interval, described
Second front aluminium foil strip is vertically connected at one end of first front aluminium foil strip and the 3rd front aluminium foil strip, the described 3rd
The other end of front aluminium foil strip is vertically connected with the 4th front aluminium foil strip, and IC chip is connected with the 4th front aluminium foil strip.
Especially, metal aluminum foil includes the 5th front aluminium foil strip, the 6th front aluminium foil strip, the 7th front side aluminum outside the front
Foil and the 8th front aluminium foil strip, one end of the 5th front aluminium foil strip are connected with front coil, the 5th front aluminium foil
Band is set with the 7th front aluminium foil strip parallel interval, and the 6th front aluminium foil strip is vertically connected at the 5th front side aluminum
One end of foil and the 7th front aluminium foil strip, one end of the 8th front aluminium foil strip is vertically connected at the 7th front aluminium foil
The other end of band, the other end extends near the 5th front aluminium foil strip direction.
Especially, the 6th front aluminium foil strip, the 7th front aluminium foil strip and the 8th described in the form fit of the purl loop
The profile of front aluminium foil strip is set, and the profile of the 5th front aluminium foil strip sets described in the form fit of the outer metal aluminum foil of the reverse side
Put, metal aluminum foil includes the first reverse side aluminium foil strip, the second reverse side aluminium foil strip and the 3rd reverse side aluminium foil strip, described the in the reverse side
One reverse side aluminium foil strip is set with the 3rd reverse side aluminium foil strip parallel interval, and the second reverse side aluminium foil strip is vertically connected at described
One end of first reverse side aluminium foil strip and the 3rd reverse side aluminium foil strip, the first reverse side aluminium foil strip is connected with purl loop, institute
The one end for stating the 3rd reverse side aluminium foil strip is vertically installed with extension near the first reverse side aluminium foil strip direction.
Beneficial effects of the present invention are, described compared with prior art to work as coil working in change without gap bridge high frequency antenna
When in magnetic field, tow sides coil forms electromotive force, and tow sides metal aluminum foil forms plate condenser so that tow sides line
Circle forms loop.The capacitances in series that the inductance that coil is formed is formed with metal aluminum foil, one is collectively formed with IC equivalent inpnts loop
Individual resonant tank.Not only simplify high frequency antenna production technology, and lifting product reliability, reduce production cost.
Brief description of the drawings
Fig. 1 is the profile without gap bridge high frequency antenna that the specific embodiment of the invention 1 is provided；
Fig. 2 is the structural representation of the front circuit without gap bridge high frequency antenna that the specific embodiment of the invention 1 is provided；
Fig. 3 is the structural representation of the reverse side circuit without gap bridge high frequency antenna that the specific embodiment of the invention 1 is provided.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
Refer to shown in Fig. 1 and Fig. 3, it is a kind of to include PET base material 1 without gap bridge high frequency antenna and set in the present embodiment
In the front circuit 2 and reverse side circuit 3 on the two sides of the PET base material 1, the front circuit 2 includes gold in front coil 20, front
The outer metal aluminum foil 22 of category aluminium foil 21 and front, the outer metal aluminum foil 22 of metal aluminum foil 21 and front is respectively described in the front
The inside and periphery of front coil 20, one end of the front coil 20 are connected with metal aluminum foil outside front 22, the other end and IC
The radio frequency positive pole series connection of chip 4, the radio frequency negative pole of the IC chip 4 is connected with metal aluminum foil 21 in the front, the reverse side
Circuit 3 includes metal aluminum foil 31 and the outer metal aluminum foil 32 of reverse side, the two ends point of the purl loop 30 in purl loop 30, reverse side
Do not connected with metal aluminum foil in reverse side 31 and the outer metal aluminum foil 32 of reverse side, tow sides metal aluminum foil forms plate condenser, makes
Obtain tow sides coil and form loop.
Metal aluminum foil 21 is corresponding with the set location of metal aluminum foil 31 in the reverse side in the front, outside the front
Metal aluminum foil 22 is corresponding with the set location of the purl loop 30 and the outer metal aluminum foil 32 of reverse side.Metallic aluminium in the front
Paper tinsel 21 includes the first front aluminium foil strip 210, the second front aluminium foil strip 211, the 3rd front aluminium foil strip 212 and the 4th front aluminium foil strip
213, first front aluminium foil strip 210 is set with the parallel interval of the 3rd front aluminium foil strip 212, second front aluminium foil
With 211 one end for being vertically connected at first front aluminium foil strip 210 and the 3rd front aluminium foil strip 212, the described 3rd just
The other end of face aluminium foil strip 212 is vertically connected with the 4th front aluminium foil strip 213, is connected with the 4th front aluminium foil strip 213
IC chip 4.Metal aluminum foil 22 includes the 5th front aluminium foil strip 220, the 6th front aluminium foil strip 221, the 7th front outside the front
The front aluminium foil strip 223 of aluminium foil strip 222 and the 8th, one end of the 5th front aluminium foil strip 220 is connected with front coil 20, described
5th front aluminium foil strip 220 is set with the parallel interval of the 7th front aluminium foil strip 222, and the 6th front aluminium foil strip 221 is hung down
Direct-connected one end for being connected to the 5th front aluminium foil strip 220 and the 7th front aluminium foil strip 222, the 8th front aluminium foil strip
223 one end is vertically connected at the other end of the 7th front aluminium foil strip 222, and the other end is near the 5th front aluminium foil strip
220 directions extend.
6th front aluminium foil strip 221, the 7th front aluminium foil strip 222 and the 8th described in the form fit of the purl loop 30
The profile of front aluminium foil strip 223 is set, the 5th front aluminium foil strip 221 described in the form fit of the outer metal aluminum foil 32 of the reverse side
Profile is set, and metal aluminum foil 31 includes that the first reverse side aluminium foil strip 310, the second reverse side aluminium foil strip 311 and the 3rd are anti-in the reverse side
Face aluminium foil strip 312, the first reverse side aluminium foil strip 310 is set with the parallel interval of the 3rd reverse side aluminium foil strip 312, and described second
Reverse side aluminium foil strip 311 is vertically connected at one end of the first reverse side aluminium foil strip 310 and the 3rd reverse side aluminium foil strip 312, institute
State the first reverse side aluminium foil strip 310 to be connected with purl loop 30, one end of the 3rd reverse side aluminium foil strip 312 is near described first
The direction of reverse side aluminium foil strip 310 is vertically installed with extension 313.
The above-mentioned similar plate condenser structure of tow sides film aluminium foil composition without gap bridge high frequency antenna so that coil shape
Into loop, the different designs of tow sides aluminum foil winding form mutual inductance, when coil working is in the magnetic field of change, tow sides
Coil forms electromotive force, and tow sides metal aluminum foil forms plate condenser so that tow sides coil forms loop.Coil shape
Into the capacitances in series that is formed of inductance and metallic film, with IC equivalent inpnts loop (one electric capacity of a resistor coupled in parallel) common structure
Into a resonant tank.
Above example is to elaborate general principle of the invention and characteristic, and the present invention is not limited by above-mentioned example,
Without departing from the spirit and scope, the present invention also has various change and change, and these changes and modifications both fall within
In scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent thereof.
Claims (5)
1. one kind is without gap bridge high frequency antenna, and it includes PET base material and is arranged at the front circuit on the PET base material two sides and anti-
Upper thread road, it is characterised in that the front circuit includes metal aluminum foil, institute outside metal aluminum foil in front coil, front and front
Metal aluminum foil is stated in front outside metal aluminum foil and front respectively positioned at the inside and periphery of the front coil, the front coil
One end connected with metal aluminum foil outside front, the other end is connected with the radio frequency positive pole of IC chip, the radio frequency negative pole of the IC chip
Connected with metal aluminum foil in the front, the reverse side circuit includes metal aluminum foil and the outer metal of reverse side in purl loop, reverse side
Aluminium foil, the two ends of the purl loop are connected with metal aluminum foil in reverse side and the outer metal aluminum foil of reverse side respectively, tow sides metal
Aluminium foil forms plate condenser so that tow sides coil forms loop.
2. it is according to claim 1 without gap bridge high frequency antenna, it is characterised in that metal aluminum foil is anti-with described in the front
The set location of metal aluminum foil is corresponding in face, metal aluminum foil and the purl loop and the outer metal aluminum foil of reverse side outside the front
Set location it is corresponding.
3. it is according to claim 2 without gap bridge high frequency antenna, it is characterised in that metal aluminum foil includes first in the front
Front aluminium foil strip, the second front aluminium foil strip, the 3rd front aluminium foil strip and the 4th front aluminium foil strip, first front aluminium foil strip with
The 3rd front aluminium foil strip parallel interval is set, and second front aluminium foil strip is vertically connected at first front aluminium foil strip
With one end of the 3rd front aluminium foil strip, the other end of the 3rd front aluminium foil strip is vertically connected with the 4th front aluminium foil
Band, IC chip is connected with the 4th front aluminium foil strip.
4. it is according to claim 2 without gap bridge high frequency antenna, it is characterised in that metal aluminum foil includes the 5th outside the front
Front aluminium foil strip, the 6th front aluminium foil strip, the 7th front aluminium foil strip and the 8th front aluminium foil strip, the 5th front aluminium foil strip
One end is connected with front coil, and the 5th front aluminium foil strip is set with the 7th front aluminium foil strip parallel interval, and described
Six front aluminium foil strips are vertically connected at one end of the 5th front aluminium foil strip and the 7th front aluminium foil strip, and the described 8th just
One end of face aluminium foil strip is vertically connected at the other end of the 7th front aluminium foil strip, and the other end is near the 5th front aluminium foil strip
Direction extends.
5. the shower house sectional material connection structure that fastener according to claim 4 is hidden, it is characterised in that the reverse side line
The profile of the 6th front aluminium foil strip, the 7th front aluminium foil strip and the 8th front aluminium foil strip described in the form fit of circle is set, described
The profile of the 5th front aluminium foil strip is set described in the form fit of the outer metal aluminum foil of reverse side, and metal aluminum foil includes the in the reverse side
One reverse side aluminium foil strip, the second reverse side aluminium foil strip and the 3rd reverse side aluminium foil strip, the first reverse side aluminium foil strip and the 3rd reverse side
Aluminium foil strip parallel interval is set, and the second reverse side aluminium foil strip is vertically connected at the first reverse side aluminium foil strip and described 3rd anti-
One end of face aluminium foil strip, the first reverse side aluminium foil strip is connected with purl loop, and one end of the 3rd reverse side aluminium foil strip is to leaning on
The nearly first reverse side aluminium foil strip direction is vertically installed with extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291792.6A CN106935969A (en) | 2017-04-28 | 2017-04-28 | One kind is without gap bridge high frequency antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291792.6A CN106935969A (en) | 2017-04-28 | 2017-04-28 | One kind is without gap bridge high frequency antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106935969A true CN106935969A (en) | 2017-07-07 |
Family
ID=59438155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710291792.6A Pending CN106935969A (en) | 2017-04-28 | 2017-04-28 | One kind is without gap bridge high frequency antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106935969A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003162701A (en) * | 2001-11-28 | 2003-06-06 | Dainippon Printing Co Ltd | Method for forming antenna of non-contact ic card |
| CN202405416U (en) * | 2012-01-11 | 2012-08-29 | 陆凤生 | Bridging-free radio frequency identification high-frequency antenna |
| CN202678515U (en) * | 2012-07-02 | 2013-01-16 | 陆凤生 | RFID high-frequency fragile anti-fake antenna |
| CN203405840U (en) * | 2013-07-31 | 2014-01-22 | 上海英内电子标签有限公司 | RFID tag antenna with capacitor |
| CN206806511U (en) * | 2017-04-28 | 2017-12-26 | 无锡科睿坦电子科技股份有限公司 | One kind is without gap bridge high frequency antenna |
-
2017
- 2017-04-28 CN CN201710291792.6A patent/CN106935969A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003162701A (en) * | 2001-11-28 | 2003-06-06 | Dainippon Printing Co Ltd | Method for forming antenna of non-contact ic card |
| CN202405416U (en) * | 2012-01-11 | 2012-08-29 | 陆凤生 | Bridging-free radio frequency identification high-frequency antenna |
| CN202678515U (en) * | 2012-07-02 | 2013-01-16 | 陆凤生 | RFID high-frequency fragile anti-fake antenna |
| CN203405840U (en) * | 2013-07-31 | 2014-01-22 | 上海英内电子标签有限公司 | RFID tag antenna with capacitor |
| CN206806511U (en) * | 2017-04-28 | 2017-12-26 | 无锡科睿坦电子科技股份有限公司 | One kind is without gap bridge high frequency antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |