CN206076480U - It is a kind of to have the false proof and integrated RFID monopoles trademark antennas of advertising function PCB concurrently - Google Patents
It is a kind of to have the false proof and integrated RFID monopoles trademark antennas of advertising function PCB concurrently Download PDFInfo
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- CN206076480U CN206076480U CN201620823641.1U CN201620823641U CN206076480U CN 206076480 U CN206076480 U CN 206076480U CN 201620823641 U CN201620823641 U CN 201620823641U CN 206076480 U CN206076480 U CN 206076480U
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Abstract
The utility model discloses a kind of have the false proof and integrated RFID monopoles trademark antennas of advertising function PCB concurrently.The antenna is integrated on PCB, including impedance matching ring, distributing point, antenna primary radiation arm and end ellipse capacitive loading structure；At the opening of impedance matching ring, one end is directly connected to ground plane, and the other end connects ground plane by distributing point；Antenna primary radiation arm one end connects impedance matching ring, and the oval capacitive loading structure in other end connection end, the center of end ellipse capacitive loading structure are slotted by trade mark shape.The utility model is integrated on PCB, and directly utilizes its space, has the advantages that little bandwidth, high gain, size, low cost and radiation characteristic are good.Antenna structure end carries pictorial trademark, with certain advertising function, while when trade mark is wiped free of, destroy antenna overall structure, complete RFID tag cannot be constituted, the information stored inside label cannot be read, therefore the antenna has false proof and advertising function.
Description
Technical field
The utility model is related to RFID technique, more particularly to it is a kind of have concurrently it is false proof with the integrated RFID of advertising function PCB
Monopole trademark antenna.
Background technology
With the development of wireless communication technology, RFID technique is that REID gradually shows powerful effect, more
More to be paid close attention to by people.In RFID system, signal is in the form of an electromagnetic wave in spatial, and antenna has wherein
Irreplaceable effect, it is used for launching and receiving signal.Antenna constitutes RFID with RFID label chip, its acceptance of the bid
Signing chip has certain data storage capacities, the optimal selection that thus which can store as product self information and recognize.Will
RFID tag is combined with original PCB, makes electronic product additionally paste bar code or other labels, you can to carry out product
Information management.Therefore RFID label antenna is reasonably integrated in original PCB layouts, designs and be easily integrated, bandwidth is damaged
Consumption is low, and high gain, size are little, and the good RFID antenna of radiation characteristic has preferable application prospect.But it is integrated in PCB's at present
RFID domestic and international application is few.
The content of the invention
The purpose of this utility model is for the deficiencies in the prior art, there is provided a kind of to have bandwidth, high gain, size
The good integrated label antennas of PCB of little, low cost and radiation characteristic, while having certain advertisement benefit and anti-fake effect concurrently.
The purpose of this utility model is achieved through the following technical solutions：It is a kind of have concurrently it is false proof with advertising function
The integrated RFID monopoles trademark antennas of PCB, it is characterised in that the antenna is integrated on PCB, antenna is with electronic product PCB certainly
Body covers steel structure while being formed；Antenna and PCB common substrates and ground plane, antenna also include impedance matching ring, distributing point, antenna
Primary radiation arm and end ellipse capacitive loading structure；At the opening of impedance matching ring, one end is directly connected to ground plane, and the other end leads to
Cross distributing point connection ground plane；The adjustment of matching ring can meet realizes impedance matching from different RFID chips；The main spoke of antenna
Arm one end connection impedance matching ring is penetrated, the other end connects end ellipse capacitive loading structure, end ellipse capacitive loading structure
Slotted by trade mark shape at center.
Further, the substrate is polyimides or glass-epoxy material.
Further, the zig is 90mm, and width is 30mm, and thickness is 1.6mm.
Further, the ground plane is rectangle, and its length is 30mm, and width is 20mm.
Further, impedance matching ring is stated for straight-flanked ring or arc ring；When for straight-flanked ring when, by upper rectangle cabling, right square
Shape cabling and lower rectangle cabling are sequentially connected with composition, and the left side of lower rectangle cabling is connected with ground plane and completes impedance matching.
Further, upper rectangle track lengths are 8mm, and width is 1mm, and right rectangle track lengths are 5mm, and width is 1mm,
Lower rectangle track lengths are 10mm, and width is 1mm.
Further, the antenna primary radiation arm by left side longitudinal direction cabling, the horizontal cabling in upside, right side longitudinal direction cabling, under
The horizontal cabling in side is sequentially connected with composition, and the bottom of the left side longitudinal direction cabling of antenna primary radiation arm is connected with impedance matching ring.
Further, left side longitudinal direction track lengths are 6.8mm, and width is 1mm, and the horizontal track lengths in upside are 19mm, wide
Spend for 1mm, right side longitudinal direction track lengths are 8mm, and width is 1mm, and the horizontal track lengths in downside are 9mm, and width is 1mm.
Further, the end ellipse capacitive loading structure is connected under the horizontal cabling in downside of antenna primary radiation arm
Side, its major axis are 14mm, and short axle is 10mm.
The beneficial effects of the utility model are：The utility model directly using the space in former PCB substrate, designs one kind
The structure of monopole antenna, makes antenna reach conjugate impedance match with chip using the impedance matching ring of design.The utility model is not
Antenna size has only been saved, preferable radiance requirement has been reached, and on the oval capacitive loading structure of antenna end
The fluting of trade mark shape is carried out, while increasing radiation characteristic, also makes PCB carry the trade mark of producer, and the trade mark conduct
A part for antenna, when erased, RFID chip cannot work, therefore in addition to good advertisement benefit, also have
Certain anti-fake effect.
Description of the drawings
Fig. 1 is the utility model example antenna relative position schematic diagram on circuit boards；
Structural representations of the Fig. 2 for the utility model example antenna；
Impedance diagrams of the Fig. 3 for the utility model label antenna；
In figure, substrate 1, ground plane 2, impedance matching ring 3, distributing point 4, the ellipse capacitive loading of antenna primary radiation arm 5, end
The original PCB circuit parts of structure 6, trade mark slotted section 7, electronic product 8.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only the utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
The purpose of this utility model be to provide it is a kind of have concurrently it is false proof with the integrated RFID monopoles trade marks of advertising function PCB
Antenna, antenna are integrated on PCB, without the need for label is additionally pasted on product, electronic product is just endowed only when which manufactures
One identification mark.
Fig. 1 is the utility model example antenna relative position schematic diagram on circuit boards, and the antenna is integrated on PCB；PCB
Include the original PCB circuit parts 8 of electronic product and label antenna on substrate 1, and they are independently of one another, do not interfere with each other.Label day
Line is together formed at circuit board plate-making copper etch phase with original PCB circuit parts 8, and it can be 13-50 μ that metal covers the thickness of copper
m.PCB substrate adopts resistance to combustion grade for the material of FR-4, and its dielectric constant is 4.4, and loss tangent is 0.02.
The structural representation of Fig. 2 the utility model example antennas, antenna also include impedance matching ring 3, distributing point 4, antenna
Primary radiation arm 5 and end ellipse capacitive loading structure 6；At the opening of impedance matching ring 3, one end is directly connected to ground plane 2, another
End connects ground plane 2 by distributing point 4；The adjustment of impedance matching ring 3 can meet realizes impedance from different RFID chips
Match somebody with somebody；5 one end of antenna primary radiation arm connection impedance matching ring 3, the oval capacitive loading structure 6 in other end connection end, end are oval
The center of capacitive loading structure 6 is slotted by trade mark shape, forms trade mark slotted section 7, and the pictorial trademark is wiped free of, antenna
Structure is ruined, it is impossible to form complete RFID tag.Described substrate 1 is polyimides or glass-epoxy material, base
The length of plate 1 is 90mm, and width is 30mm, and thickness is 1.6mm.It is 30mm that described ground plane 2 is length, and width is 20mm's
Rectangular ground plane.Described impedance matching ring 3 is sequentially connected with and is constituted by upper rectangle cabling, right rectangle cabling, lower rectangle cabling, on
Rectangle track lengths are 8mm, and width is 1mm, and right rectangle track lengths are 5mm, and width is 1mm, and lower rectangle track lengths are
10mm, width are 1mm, be connected with rectangular ground plane and complete impedance matching on the left of the lower rectangle cabling of impedance matching ring 3.Described
Connect rectangular ground plane, right side connection impedance matching ring 3 on the left of distributing point 4.Described antenna primary radiation arm 5, by left side longitudinal direction
Cabling, the horizontal cabling in upside, right side longitudinal direction cabling, the horizontal cabling in downside are sequentially connected with composition, and left side longitudinal direction track lengths are
6.8mm, width is 1mm, and the horizontal track lengths in upside are 19mm, and width is 1mm, and right side longitudinal direction track lengths are 8mm, and width is
1mm, the horizontal track lengths in downside are 9mm, and width is 1mm, the left side longitudinal direction cabling of antenna primary radiation arm 5 and impedance matching ring 3
Upper rectangle cabling be connected.Described end ellipse capacitive loading structure 6 is connected to the horizontal cabling in downside of antenna primary radiation arm 5
Downside, transverse are 14mm, and short axle is 10mm.
Impedance diagrams of the Fig. 3 for the utility model antenna；In 915MHz, the complex impedance of label chip reaches 12.7+
J149.6, preferably realizes conjugate impedance match with 4 chips of Impinj-Monza.Now the utility model antenna is realized with chip
Optimal energy transmission, realizes reading/writing distance farther out.
Claims (9)
1. it is a kind of to have the false proof and integrated RFID monopoles trademark antennas of advertising function PCB concurrently, it is characterised in that the antenna set
Into on PCB, antenna itself covers steel structure with electronic product PCB while being formed；Antenna and PCB common substrates and ground plane, day
Line also includes impedance matching ring, distributing point, antenna primary radiation arm and end ellipse capacitive loading structure；The opening of impedance matching ring
Place one end is directly connected to ground plane, and the other end connects ground plane by distributing point；Antenna primary radiation arm one end connects impedance matching
Ring, other end connection end ellipse capacitive loading structure, the center of end ellipse capacitive loading structure is opened by trade mark shape
Groove.
2. it is according to claim 1 it is a kind of have concurrently it is false proof with the integrated RFID monopoles trademark antennas of advertising function PCB,
Characterized in that, the substrate is polyimides or glass-epoxy material.
3. it is according to claim 1 it is a kind of have concurrently it is false proof with the integrated RFID monopoles trademark antennas of advertising function PCB,
Characterized in that, the zig is 90mm, width is 30mm, and thickness is 1.6mm.
4. it is according to claim 1 it is a kind of have concurrently it is false proof with the integrated RFID monopoles trademark antennas of advertising function PCB,
Characterized in that, the ground plane is rectangle, its length is 30mm, and width is 20mm.
5. it is according to claim 1 it is a kind of have concurrently it is false proof with the integrated RFID monopoles trademark antennas of advertising function PCB,
Characterized in that, the impedance matching ring is straight-flanked ring or arc ring；When for straight-flanked ring when, walked by upper rectangle cabling, right rectangle
Line and lower rectangle cabling are sequentially connected with composition, and the left side of lower rectangle cabling is connected with ground plane and completes impedance matching.
6. it is according to claim 5 it is a kind of have concurrently it is false proof with the integrated RFID monopoles trademark antennas of advertising function PCB,
Characterized in that, upper rectangle track lengths are 8mm, width is 1mm, and right rectangle track lengths are 5mm, and width is 1mm, lower rectangle
Track lengths are 10mm, and width is 1mm.
7. it is according to claim 1 it is a kind of have concurrently it is false proof with the integrated RFID monopoles trademark antennas of advertising function PCB,
Characterized in that, the antenna primary radiation arm is horizontal by left side longitudinal direction cabling, the horizontal cabling in upside, right side longitudinal direction cabling, downside
Cabling is sequentially connected with composition, and the bottom of the left side longitudinal direction cabling of antenna primary radiation arm is connected with impedance matching ring.
8. it is according to claim 7 it is a kind of have concurrently it is false proof with the integrated RFID monopoles trademark antennas of advertising function PCB,
Characterized in that, left side longitudinal direction track lengths are 6.8mm, width is 1mm, and the horizontal track lengths in upside are 19mm, and width is
1mm, right side longitudinal direction track lengths are 8mm, and width is 1mm, and the horizontal track lengths in downside are 9mm, and width is 1mm.
9. it is a kind of as claimed in claim 8 to have the false proof and integrated RFID monopoles trademark antennas of advertising function PCB concurrently, its
It is characterised by, the end ellipse capacitive loading structure is connected on the downside of the horizontal cabling in downside of antenna primary radiation arm, its major axis
For 14mm, short axle is 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823641.1U CN206076480U (en) | 2016-07-29 | 2016-07-29 | It is a kind of to have the false proof and integrated RFID monopoles trademark antennas of advertising function PCB concurrently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823641.1U CN206076480U (en) | 2016-07-29 | 2016-07-29 | It is a kind of to have the false proof and integrated RFID monopoles trademark antennas of advertising function PCB concurrently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076480U true CN206076480U (en) | 2017-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620823641.1U Active CN206076480U (en) | 2016-07-29 | 2016-07-29 | It is a kind of to have the false proof and integrated RFID monopoles trademark antennas of advertising function PCB concurrently |
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| Country | Link |
|---|---|
| CN (1) | CN206076480U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286061A (en) * | 2018-09-21 | 2019-01-29 | 锐捷网络股份有限公司 | Label antenna |
| WO2020135480A1 (en) * | 2018-12-28 | 2020-07-02 | 中兴通讯股份有限公司 | Radio frequency identification tag |
| CN116111339A (en) * | 2023-04-12 | 2023-05-12 | 华南理工大学 | Multi-band tag antenna |
-
2016
- 2016-07-29 CN CN201620823641.1U patent/CN206076480U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286061A (en) * | 2018-09-21 | 2019-01-29 | 锐捷网络股份有限公司 | Label antenna |
| WO2020135480A1 (en) * | 2018-12-28 | 2020-07-02 | 中兴通讯股份有限公司 | Radio frequency identification tag |
| CN116111339A (en) * | 2023-04-12 | 2023-05-12 | 华南理工大学 | Multi-band tag antenna |
| CN116111339B (en) * | 2023-04-12 | 2023-06-09 | 华南理工大学 | Multi-band tag antenna |
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