CN207352648U - A kind of double-frequency electronic label - Google Patents
A kind of double-frequency electronic label Download PDFInfo
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- CN207352648U CN207352648U CN201720978395.1U CN201720978395U CN207352648U CN 207352648 U CN207352648 U CN 207352648U CN 201720978395 U CN201720978395 U CN 201720978395U CN 207352648 U CN207352648 U CN 207352648U
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- high frequency
- ultra
- frequency antenna
- antenna
- inductive loop
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Abstract
The utility model discloses a kind of double-frequency electronic label, belongs to technical field of RFID, including：Ultra-high frequency antenna, including inductive loop and two radiators for being respectively arranged at inductive loop both sides；A side that radiator is not connected with inductive loop sets opening, and the current feed terminal of ultra-high frequency antenna is arranged at opening；Radiator is the saw-toothed linear structure of bending；High frequency antenna, being aligned circle are arranged at the side that inductive loop sets opening, and coil has a distributing point；Label chip, is electrically connected with the distributing point of high frequency antenna and the current feed terminal of ultra-high frequency antenna.The beneficial effect of above-mentioned technical proposal is：The radiator of ultra-high frequency antenna is bent into zigzag in addition to end, meets the same overall dimensions for reducing antenna of the beamwidth of antenna, reduces the usage amount of antenna raw material, reduce cost；In addition the end of radiator is linear that, when maliciously opening or illegally shifting electronic tag, the end cracky of radiator, plays the role of destroying electronic tag.
Description
Technical field
It the utility model is related to technical field of RFID, more particularly to a kind of double-frequency electronic label.
Background technology
Radio frequency identification is a kind of contactless automatic identification technology.In RFID (Radio Frequency
Identification, radio frequency identification) in system, generally it is made of reader and electronic tag.Reader and electronic tag it
Between wireless communication so that the information in reading electronic labels, compared with conventional barcode, its with reading distance it is remote, read speed
Spend fast, non-visual recognition, support the advantages that fast reading and writing.RFID technologies are mutually tied with technologies such as internet, wireless communication networks
Close, it can be achieved that in global range article tracking and information sharing, logistics supply chain, production automation, public information service,
The various fields such as traffic administration and Military Application have wide application space.
Bridge of the antenna as wireless communication, is the key for realizing wireless communication.With wireless communication technique and electronics skill
The development of art, it is desirable to which electronic tag has less volume.But in the prior art, the spoke of the ultra-high frequency antenna with dipole element
The end of beam is generally sheet and frame-shaped, and volume is larger, is unfavorable for realizing the miniaturization of electronic tag.
Utility model content
According to the above-mentioned problems in the prior art, a kind of double-frequency electronic label is now provided, including：
Ultra-high frequency antenna, including an inductive loop and two radiators for being respectively arranged at the inductive loop both sides；
The side that the radiator is not connected with the inductive loop sets an opening, the feed of the ultra-high frequency antenna
Terminal is arranged at the opening；
The radiator includes linear part and toothed section, the toothed section be connected to the linear part and
Between the inductive loop；
High frequency antenna, being aligned circle are arranged at the side that the inductive loop sets the opening, and the coil has a feedback
Electric point；
Label chip, is electrically connected with the distributing point of the high frequency antenna and the current feed terminal of the ultra-high frequency antenna.
Preferably, in above-mentioned double-frequency electronic label, the ultra-high frequency antenna is axially symmetric structure, the ultra-high frequency antenna
The excessively described opening of symmetry axis.
Preferably, in above-mentioned double-frequency electronic label, the inductive loop is rectangle.
Preferably, in above-mentioned double-frequency electronic label, the model EM4323 of the label chip.
Preferably, in above-mentioned double-frequency electronic label, the width everywhere of the radiator is equal.
Preferably, in above-mentioned double-frequency electronic label, the ultra-high frequency antenna etches antenna for the aluminium of PET base material.
Preferably, in above-mentioned double-frequency electronic label, the width of the ultra-high frequency antenna is 22-28MM.
The beneficial effect of above-mentioned technical proposal is：The radiator of ultra-high frequency antenna is bent into zigzag in addition to end, is meeting
The same overall dimensions for reducing antenna of the beamwidth of antenna, reduce the usage amount of antenna raw material, reduce cost；In addition radiator
End to be linear, when maliciously opening or illegally shifting electronic tag, the end cracky of radiator, plays and destroys electronics mark
The effect of label.
Brief description of the drawings
Fig. 1 is the internal wiring structure diagram of electronic tag in the preferred embodiment of the utility model.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as the utility model
Limit.
In the preferred embodiment of the utility model, as shown in Figure 1, a kind of double-frequency electronic label, including：
Ultra-high frequency antenna, including an inductive loop 11 and two radiators 12 for being respectively arranged at 11 both sides of inductive loop；
The side that radiator 12 is not connected with inductive loop 11 sets an opening 13, and the current feed terminal of ultra-high frequency antenna is set
It is placed at opening 13；
Radiator 12 includes the toothed section 121 of bending and linear part 122, toothed section 121 are connected to linear
Between part 122 and inductive loop 11, i.e. the end of radiator 12 is linear；
High frequency antenna 2, being aligned circle are arranged at the side that inductive loop 11 sets opening 13, and coil has a distributing point；
Label chip 3, is electrically connected with the distributing point of high frequency antenna 2 and the current feed terminal of ultra-high frequency antenna.
In this practicality example, ultra-high frequency antenna is linear structure, by the way that, into zigzag, and it is straight line to keep end after bending
Shape, the impedance matching of label chip 3 and ultra-high frequency antenna is realized to form impedance matching structure.High frequency antenna 2, being aligned
Circle, is arranged at the side that inductive loop 11 sets opening 13, and the distributing point of the both ends of coil as high frequency antenna 2 is close in coil
The side of inductive loop 11 is extend out to close to inductive loop 11, label chip 3 be arranged at the opening 13 on inductive loop 11 and with setting
The current feed terminal of ultra-high frequency antenna at opening 13 connects, and the distributing point of high frequency antenna is also electrically connected with label chip 3.
Further, in the present embodiment, the working frequency of ultra-high frequency antenna is 860-960MHz, and the working frequency of high frequency antenna 2 is
3MHz~30MHz.
In above-mentioned technical proposal, the radiator 12 of ultra-high frequency antenna is bent into zigzag in addition to end, meets the beamwidth of antenna
With the overall dimensions for reducing ultra-high frequency antenna, the usage amount of antenna raw material is reduced, reduces cost；In addition radiator 12
End is linear, and when maliciously opening or illegally shifting electronic tag, the end cracky of radiator 12, plays destruction electronics
The effect of label；Further, ultra-high frequency antenna is set compact with high frequency antenna 2, is advantageously implemented the small of double-frequency electronic label
Type.
In the preferred embodiment of the utility model, ultra-high frequency antenna is axially symmetric structure, the symmetry axis of ultra-high frequency antenna
Cross opening 13.
In the preferred embodiment of the utility model, inductive loop 11 is rectangle.
In the preferred embodiment of the utility model, the model EM4323 of label chip 3.
In the preferred embodiment of the utility model, the width everywhere of radiator 12 is equal.
In the preferred embodiment of the utility model, ultra-high frequency antenna is PET (poly terephthalic acid ethanol ester) base material
Aluminium etches antenna.
In the preferred embodiment of the utility model, the width of ultra-high frequency antenna is 22-28MM.
The foregoing is merely the utility model preferred embodiment, not thereby limit the utility model embodiment and
Protection domain, to those skilled in the art, should can appreciate that all with the utility model specification and diagram
Hold made equivalent substitution and obviously change obtained scheme, should be included in the protection model of the utility model
In enclosing.
Claims (7)
- A kind of 1. double-frequency electronic label, it is characterised in that including：Ultra-high frequency antenna, including an inductive loop and two radiators for being respectively arranged at the inductive loop both sides；The side that the radiator is not connected with the inductive loop sets an opening, the current feed terminal of the ultra-high frequency antenna It is arranged at the opening；The radiator includes linear part and toothed section, and the toothed section is connected to the linear part and described Between inductive loop；High frequency antenna, being aligned circle are arranged at the side that the inductive loop sets the opening, and the coil has a feed Point；Label chip, is electrically connected with the distributing point of the high frequency antenna and the current feed terminal of the ultra-high frequency antenna.
- 2. double-frequency electronic label as claimed in claim 1, it is characterised in that the ultra-high frequency antenna is axially symmetric structure, institute State the excessively described opening of symmetry axis of ultra-high frequency antenna.
- 3. double-frequency electronic label as claimed in claim 1, it is characterised in that the inductive loop is rectangle.
- 4. double-frequency electronic label as claimed in claim 1, it is characterised in that the model EM4323 of the label chip.
- 5. double-frequency electronic label as claimed in claim 1, it is characterised in that the width everywhere of the radiator is equal.
- 6. double-frequency electronic label as claimed in claim 1, it is characterised in that the ultra-high frequency antenna is carved for the aluminium of PET base material Lose antenna.
- 7. double-frequency electronic label as claimed in claim 1, it is characterised in that the width of the ultra-high frequency antenna is 22-28MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978395.1U CN207352648U (en) | 2017-08-07 | 2017-08-07 | A kind of double-frequency electronic label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978395.1U CN207352648U (en) | 2017-08-07 | 2017-08-07 | A kind of double-frequency electronic label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207352648U true CN207352648U (en) | 2018-05-11 |
Family
ID=62360528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720978395.1U Active CN207352648U (en) | 2017-08-07 | 2017-08-07 | A kind of double-frequency electronic label |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207352648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109543809A (en) * | 2018-12-26 | 2019-03-29 | 广州市宝绅科技应用有限公司 | Apply the RFIDnt ultra-high frequency Inlay in 860 ~ 960MHz |
-
2017
- 2017-08-07 CN CN201720978395.1U patent/CN207352648U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109543809A (en) * | 2018-12-26 | 2019-03-29 | 广州市宝绅科技应用有限公司 | Apply the RFIDnt ultra-high frequency Inlay in 860 ~ 960MHz |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315000 floor 1-4, east side of building F, 288 Jingu Middle Road (East), Yinzhou District, Ningbo City, Zhejiang Province Patentee after: Lixin Technology Co., Ltd Address before: Yinzhou District pan Huo Street Si Gang Cun road 315000 Zhejiang city of Ningbo province Geumgok plant No. 58, A-2-1 District A-1-1 Patentee before: ZHEJIANG LIXIN INFORMATION TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |