CN202870872U - Electronic tag - Google Patents
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- CN202870872U CN202870872U CN 201220404840 CN201220404840U CN202870872U CN 202870872 U CN202870872 U CN 202870872U CN 201220404840 CN201220404840 CN 201220404840 CN 201220404840 U CN201220404840 U CN 201220404840U CN 202870872 U CN202870872 U CN 202870872U
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- electronic tag
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- rfid chip
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Abstract
The utility model relates to the field of electronic anti-counterfeiting technology, and particularly relates to an electronic tag based on the microwave radio frequency identification (RFID) technology. The electronic tag comprises a flexible insulating substrate, an antenna arranged on the flexible insulating substrate and an RFID chip, wherein the antenna is provided with a conductive metal film made up of a short circuit ring unit and symmetric oscillator units; the symmetric oscillator units are located at two sides of the short circuit ring unit; the symmetric oscillator units comprise a bending line and irregular planes extending respectively from two rear ends of the bending line; the short circuit ring unit is provided with an opening; and the RFID chip is arranged at the opening and electrically connected with two ends of the opening. The electronic tag has the beneficial effects that the structure of the antenna is reasonably deployed, the service life of the electronic tag is increased, the anti-interference performance is enhanced, and the receiving sensitivity is enhanced; and the electronic tag has the advantages of convenient installation, light weight and small size, beautiful and elegant appearance, and the like.
Description
Technical field
The utility model relates to the electronic anti-fogery technical field, specifically a kind of electronic tag of using based on microwave radio identification RFID technology.
Background technology
RFID(Radio Frequency Identification), namely radio-frequency (RF) identification is commonly called as electronic tag.The RFID radio-frequency (RF) identification is a kind of contactless automatic identification technology, and it is automatically identified destination object and obtain related data by radiofrequency signal, and identification work need not manual intervention, can work in various rugged surroundings.The RFID technology can be identified high-speed moving object and can identify simultaneously a plurality of labels, and is swift and convenient to operate.The RFID radio-frequency (RF) identification has a decipherment distance far away in 860MHz～960MHz frequency range, dynamically descend the strong characteristics of ability of reading information, is used by increasing industry, and electronic tag replaces bar coded sticker has become inexorable trend.Thereby, stronger for the versatility requirement of electronic tag.On the one hand, require electronic tag to have long serviceable life, preferably interference free performance, accept sensitivity preferably, so that it is as the effective means of label object identification; On the other hand, for fields such as some logistics, high-grade clothing retails, also require electronic tag to have the advantage such as small and exquisite, elegant in appearance easy for installation, light.
The utility model content
The utility model provides a kind of electronic tag, and the technical matters of solution is its antijamming capability of raising, increases its serviceable life, improves its receiving sensitivity, and light small and exquisite, easy for installation, elegant in appearance, satisfies every profession and trade to the requirement of electronic tag.
For achieving the above object, the utility model is achieved through the following technical solutions: a kind of electronic tag, comprise flexible insulation substrate and antenna and the RFID chip be located on the flexible insulation substrate, the conductive metal film that described antenna one deck is comprised of short-circuited conducting sleeve unit and symmetrical dipole unit, described symmetrical dipole unit is positioned at both sides, short-circuited conducting sleeve unit, and described symmetrical dipole unit comprises the concave plane that sweep and sweep two ends extend respectively; Described short-circuited conducting sleeve unit has opening, and described RFID chip is arranged at described opening part, and is electrically connected at the two ends of opening.
Further, described short-circuited conducting sleeve unit is the rectangle short-circuited conducting sleeve.The rectangle short-circuited conducting sleeve can make antenna reach very soon resonance frequency, and the adjustment of short-circuited conducting sleeve can be adjusted the size of the beamwidth of antenna, and label can be operated in the stable frequency range, and short-circuited conducting sleeve also has anti-static electrification, makes the electronic tag life-span more permanent.
Further, described sweep is repeatedly the full of twists and turns line segment of bending.By regulating the bending number electronic tag frequency is finely tuned, so that the receiving sensitivity of electronic tag is higher.
Further, the concave plane of described symmetrical dipole unit is the class rectangle plane.This concave plane has added a large electric capacity to electronic tag and has been used for storage power, so can make electronic tag receive more energy, the electronic tag interference free performance is strengthened, and performance is more stable.
Further, described flexible insulation substrate is flexible circuitry substrate, polyvinyl chloride substrate, polyester resin substrate, paper or plastic foil substrate.
Further, described flexible insulation substrate thickness is less than 1mm.This is so that whole label very thin, and profile is more attractive in appearance.
Further, described RFID chip is connected with antenna by the upside-down mounting mode.The chip of electronic tag adopts the upside-down mounting mode to be connected on the electronic label antenna, so that the thickness of whole label has dropped to is minimum, chip mounting means with respect to traditional welding or binding form, the thickness of label can be reduced to 0.5mm～1mm, like this so that whole label is frivolous small and exquisite, easy for installation, elegant in appearance.
Further, four of described RFID chip salient points all are weldingly connected with antenna.The conditional electronic label chip has four salient points, actual and antenna be contacted to only have two salient points, four salient points of the utility model employing all are pressed onto the way on the antenna, the electronic label antenna that makes and the firmness of chip strengthen greatly, relative traditional handicraft, firmness doubles at least, firmly link enhancement the performance of electronic tag, the tag damage of having avoided the disengaging because of antenna and chip to cause is so that electronic tag uses is more lasting.
Further, described RFID chip is that the reception signal frequency is the RFID chip of 860MHz～960MHz.RFID technology in 860MHz～960MHz frequency range has a decipherment distance far away, dynamically descends the advantages such as the reading information ability is strong.
Further, the length of described antenna is 1/2 of RFID chip reception signal wavelength.
Further, described antenna is copper, aluminium or silver-colored thin layer.Antenna adopts copper, aluminium or silver slurry good conductor, by copper-clad plate etching or employing silver slurry the circuit printing is attached on the flexible insulation substrate.
Further, the width of the plain conductor of described antenna is 0.5mm～2mm.This is so that the antenna arrangement of whole electronic tag is compact, and whole label look is smaller and more exquisite.
The beneficial effects of the utility model are: the utility model electronic tag has carried out rational layout to antenna structure, increased the serviceable life of electronic tag, strengthened interference free performance, improved and accepted sensitivity, so that it is as the effective means of label object identification; And electronic tag of the present utility model has the advantage such as small and exquisite, elegant in appearance easy for installation, light.Electronic tag to external radiation, can be used in the industries such as clothes, logistics, warehousing management by antenna integral body.
Description of drawings
Fig. 1 is the schematic diagram of utility model.
Embodiment
Now with embodiment the utility model is further specified by reference to the accompanying drawings.
With reference to shown in Figure 1, a kind of electronic tag, comprise flexible insulation substrate 1 and antenna and the RFID chip 3 be located on the flexible insulation substrate 1, the conductive metal film that described antenna one deck is comprised of rectangle short-circuited conducting sleeve unit 21 and symmetrical dipole unit, described symmetrical dipole unit is positioned at 21 both sides, rectangle short-circuited conducting sleeve unit, described symmetrical dipole unit comprises the concave plane 23 that sweep 22 and 22 liang of ends of sweep extend respectively, and described sweep 22 is repeatedly the full of twists and turns line segment of bending; Described rectangle short-circuited conducting sleeve unit 21 has opening 211, and described RFID chip 3 is arranged at described opening 211 places, and is electrically connected at the two ends of opening 211.
Further, the concave plane 23 of described symmetrical dipole unit is the class rectangle plane.This concave plane 23 has added a large electric capacity to electronic tag and has been used for storage power, so can make electronic tag receive more energy, the electronic tag jamming performance is strengthened, and performance is more stable.
Further, described RFID chip 3 is connected with antenna by the upside-down mounting mode.The chip of electronic tag adopts the upside-down mounting mode to be connected on the electronic label antenna, so that the thickness of whole label has dropped to is minimum, chip mounting means with respect to traditional welding or binding form, the thickness of label can be reduced to 0.5mm～1mm, like this so that whole label is frivolous small and exquisite, easy for installation, elegant in appearance.
Further, four of described RFID chip 3 salient points all are weldingly connected with antenna.The conditional electronic label chip has four salient points, actual and antenna be contacted to only have two salient points, four salient points of the utility model employing all are pressed onto the way on the antenna, the electronic label antenna that makes and the firmness of chip strengthen greatly, relative traditional handicraft, firmness doubles at least, firmly link enhancement the performance of electronic tag, the tag damage of having avoided the disengaging because of antenna and chip to cause is so that electronic tag uses is more lasting.
Further, described RFID chip 3 is that the reception signal frequency is the RFID chip of 860MHz～960MHz.RFID technology in 860MHz～960MHz frequency range has a decipherment distance far away, dynamically descends the advantages such as the reading information ability is strong.
Further, the length of described antenna is 1/2 of RFID chip reception signal wavelength.
Further, described antenna is copper, aluminium or silver-colored thin layer.Antenna adopts copper, aluminium or silver slurry good conductor, by copper-clad plate etching or employing silver slurry the circuit printing is attached on the flexible insulation substrate 1.Described flexible insulation substrate 1 is flexible circuitry substrate, polyvinyl chloride substrate, polyester resin substrate, paper or plastic foil substrate.And this flexible insulation substrate 1 thickness is less than 1mm.This is so that whole label very thin, and profile is more attractive in appearance.
Further, the width of the plain conductor of described antenna is 0.5mm～2mm.This is so that the antenna arrangement of whole electronic tag is compact, and whole label look is smaller and more exquisite.
The utility model electronic tag has carried out rational layout to antenna structure, the rectangle short-circuited conducting sleeve can make antenna reach very soon resonance frequency, the adjustment of short-circuited conducting sleeve can be adjusted the size of the beamwidth of antenna, label can be operated in the stable frequency range, short-circuited conducting sleeve also has anti-static electrification, makes the electronic tag life-span more permanent.The symmetrical dipole unit on rectangle short-circuited conducting sleeve both sides comprises the concave plane 23 that sweep 22 and 22 liang of ends of sweep extend respectively, described sweep 22 is repeatedly the full of twists and turns line segment of bending, by the bending number of regulating sweep 22 the electronic tag frequency is finely tuned, so that the receiving sensitivity of electronic tag is higher.This concave plane 23 has added a large electric capacity to electronic tag and has been used for storage power, so can make electronic tag receive more energy, the electronic tag interference free performance is strengthened, and performance is more stable, so that it is as the effective means of label object identification; And electronic tag of the present utility model has the light advantage such as small and exquisite, easy for installation, elegant in appearance.Electronic tag to external radiation, can be used in the industries such as clothes, logistics, warehousing management by antenna integral body.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (10)
1. electronic tag, comprise flexible insulation substrate (1) and be located at antenna and RFID chip (3) on the flexible insulation substrate (1), it is characterized in that: the conductive metal film that described antenna one deck is comprised of short-circuited conducting sleeve unit (21) and symmetrical dipole unit, described symmetrical dipole unit is positioned at both sides, short-circuited conducting sleeve unit (21), and described symmetrical dipole unit comprises the concave plane (23) that sweep (22) and sweep (22) two ends extend respectively; Described short-circuited conducting sleeve unit (21) has opening (211), and described RFID chip (3) is arranged at described opening (211) and locates, and is electrically connected at the two ends of opening (211).
2. a kind of electronic tag according to claim 1, it is characterized in that: described short-circuited conducting sleeve unit (21) is the rectangle short-circuited conducting sleeve.
3. a kind of electronic tag according to claim 1 is characterized in that: the full of twists and turns line segment of described sweep (22) for repeatedly bending.
4. a kind of electronic tag according to claim 1, it is characterized in that: the concave plane (23) of described symmetrical dipole unit is the class rectangle plane.
5. a kind of electronic tag according to claim 1, it is characterized in that: described flexible insulation substrate (1) is flexible circuitry substrate, polyvinyl chloride substrate, polyester resin substrate, paper or plastic foil substrate.
6. a kind of electronic tag according to claim 1, it is characterized in that: described RFID chip (3) is connected with antenna by the upside-down mounting mode.
7. a kind of electronic tag according to claim 6, it is characterized in that: four salient points of described RFID chip (3) all are weldingly connected with antenna.
8. a kind of electronic tag according to claim 1 is characterized in that: described RFID chip (3) is that to receive signal frequency be the RFID chip of 860MHz～960MHz.
9. a kind of electronic tag according to claim 1 is characterized in that: the length of described antenna be RFID chip (3) receive signal wavelength 1/2.
10. a kind of electronic tag according to claim 1, it is characterized in that: described antenna is copper, aluminium or silver-colored thin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404840 CN202870872U (en) | 2012-08-16 | 2012-08-16 | Electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404840 CN202870872U (en) | 2012-08-16 | 2012-08-16 | Electronic tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202870872U true CN202870872U (en) | 2013-04-10 |
Family
ID=48037572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220404840 Expired - Lifetime CN202870872U (en) | 2012-08-16 | 2012-08-16 | Electronic tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202870872U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434759A (en) * | 2013-08-21 | 2013-12-11 | 江苏联浩科技有限公司 | Electronic tag cigarette packaging box capable of improving read-write sensitivity |
| CN108306103A (en) * | 2018-01-31 | 2018-07-20 | 广州市宝绅纸塑有限公司 | RFIDnt ultra-high frequency label antenna |
| CN109421434A (en) * | 2017-08-29 | 2019-03-05 | 创新联合科技股份有限公司 | Long range less radio-frequency electronic recognition tire construction |
-
2012
- 2012-08-16 CN CN 201220404840 patent/CN202870872U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434759A (en) * | 2013-08-21 | 2013-12-11 | 江苏联浩科技有限公司 | Electronic tag cigarette packaging box capable of improving read-write sensitivity |
| CN103434759B (en) * | 2013-08-21 | 2015-11-18 | 江苏联浩科技有限公司 | There is the electronic tag cigarette packing case improving read-write sensitivity |
| CN109421434A (en) * | 2017-08-29 | 2019-03-05 | 创新联合科技股份有限公司 | Long range less radio-frequency electronic recognition tire construction |
| CN108306103A (en) * | 2018-01-31 | 2018-07-20 | 广州市宝绅纸塑有限公司 | RFIDnt ultra-high frequency label antenna |
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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: 20130410 |