CN207817770U - A kind of RFID tag - Google Patents
A kind of RFID tag Download PDFInfo
- Publication number
- CN207817770U CN207817770U CN201820301155.2U CN201820301155U CN207817770U CN 207817770 U CN207817770 U CN 207817770U CN 201820301155 U CN201820301155 U CN 201820301155U CN 207817770 U CN207817770 U CN 207817770U
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- China
- Prior art keywords
- rfid tag
- packing colloid
- air column
- arm
- tag component
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Abstract
The utility model proposes a kind of RFID tags, including medium substrate, packing colloid and RFID tag component, the RFID tag component is laid on the surface of medium substrate, the RFID tag component is encapsulated in packing colloid, auxiliary air column is equipped in the packing colloid of the RFID tag component surrounding, gas blanket is equipped in packing colloid above the RFID tag component, the gas blanket is connect with auxiliary air column, it is equipped with elastic diaphragm between gas blanket and auxiliary air column, the RFID tag component includes RFID chip, feed-through and antenna, RFID chip is connect with feed-through, the feed-through is connect with antenna.The reasonable for structure of the utility model, good water-proof effect, can disperse power suffered by RFID tag surface, ensure service life function use, at the same RFID tag also have the advantages that antenna performance is good, standing-wave ratio is small, echo be lost it is low, can be grown by reading distance.
Description
Technical field
The utility model is related to technical field of RFID, more particularly to a kind of RFID tag.
Background technology
Radio Frequency Identification Technology is abbreviated as RFID, is one and passes through Space Coupling (alternating magnetic field or electromagnetism using radiofrequency signal
) realize that contactless information is passed through the technology that transmitted information reaches identifying purpose.Compared with conventional identification techniques,
RFID terminates have the characteristics that mark is unique, information capacity is big, reading is convenient, multi-tag reads, can carry out data encryption.Into mistake
Development for many years be widely used to item tracking, aviation luggage sorting, factory's assembling line, automobile burglar, electronic bill,
The fields such as the care of animal, commodity counterfeit prevention.RFID tag is generally located on the surface of article, the surface of article by impact force or
When pressure, these power often act directly on the RFID tag of body surface so that RFID tag component be squeezed and
Damage is generated, RFID tag component can not work normally.
Utility model content
The purpose of this utility model provides RFID tag, solves above-mentioned prior art problem.
It is described the utility model proposes RFID tag, including medium substrate, packing colloid and RFID label assemblies
RFID tag component is laid on the surface of medium substrate, and the RFID label assemblies are encapsulated in packing colloid, the RFID
It is equipped with auxiliary air column in the packing colloid of label assembly surrounding, gas is equipped in the packing colloid above the RFID tag component
Protective layer, the gas blanket are connect with auxiliary air column, and elastic diaphragm is equipped between gas blanket and auxiliary air column, described
RFID tag component includes RFID chip, feed-through and antenna, and RFID chip is connect with feed-through, the feed-through
It is connect with antenna.
As the preferred of the present embodiment, the medium substrate is rounded, and the packing colloid is cylinder, when vertical view described in
The entirety of RFID tag component is rounded, and the circular circle for being in the entirety for stating RFID tag component is arranged in the RFID chip
At the heart.
As the preferred of the present embodiment, the medium substrate is equipped with groove and convex block, and the both sides of convex block are respectively provided with one
The shape of the cross section of groove, the groove and convex block is corresponding with the shape of packing colloid cross section, and the perpendicular of the groove is cut
Face is in up-side down triangle, and the vertical section of the convex block is triangular in shape, and the edge of the packing colloid bottom is in two grooves, institute
Convex block is stated in packing colloid, can preferably play sealing function in this way.
As the preferred of the present embodiment, the packing colloid is surrounded by auxiliary circle, the bottom of the auxiliary circle and Jie
The outer wall of matter substrate connection, auxiliary circle is in the house type to concave, and auxiliary circle can either enhance between packing colloid and medium substrate
Bonding strength.
Wherein, the bottom of the packing colloid is equipped with inserting paper slot, and the inserting paper slot is for being inserted into paper, the opening of inserting paper slot
Place's filling colloid.
Further, one-dimension code, Quick Response Code or other information are printed on paper.
Wherein, the gas blanket is nitrogen, the nitrogen in the gas blanket with the gas for assisting being filled in air column
The volume of gas is the 95%-98% of gas blanket volume, and the volume of the nitrogen in the auxiliary air column is auxiliary air column volume
80%-84%.
Wherein, the antenna includes an auxiliary linking arm, two the first radiation arms and two the second radiation arms, described
First radiation arm and the second radiation arm connects with auxiliary linking arm, and linking arm is assisted to be connect with feed-through, two described the
Center point symmetry of one radiation arm about RFID tag component is uniformly provided with multiple sub- arms in the tail arm of each first radiation arm,
Each sub- arm is equipped with round end, center point symmetry of two second radiation arms about RFID tag component, Mei Gesuo
It states the second radiation arm and is equipped with the first turbulence piece, the second turbulence piece, the first arc opening and the second arc opening, the first arc
Opening is located at the inside of the second arc opening, and the diameter of second arc opening is more than the diameter of the first arc opening.
Further, first radiation arm is in shape of chinese word Ji, and second radiation arm is in sector, the length of second turbulence piece
Length of the degree more than the first turbulence piece.
The advantages of RFID tag described in the utility model is：Reasonable for structure, function uses, good water-proof effect, Neng Goufen
Pressure when impact force and the compression when RFID tag surface is impacted is dissipated, effectively ensures service life, while this practicality is new
The antenna performance of RFID tag described in type is good, standing-wave ratio is small, the loss of echo is low, RFID tag can be long by reading distance.
Description of the drawings
Fig. 1 be the utility model a kind of embodiment in RFID tag front view；
Fig. 2 be the utility model a kind of embodiment in RFID tag vertical direction cross-sectional view；
Fig. 3 is the enlarged drawing of the parts A-a in Fig. 2；
Fig. 4 be the utility model a kind of embodiment in RFID tag horizontal direction cross-sectional view；
Fig. 5 is the enlarged drawing of the parts A-b in Fig. 4.
Specific implementation mode
As shown in Figures 1 to 5, the utility model proposes a kind of RFID tag, including medium substrate 1, packing colloid 3 and
RFID tag component 8, the RFID tag component 8 are laid on the surface of medium substrate 1, and the RFID tag component 8 is packed
Auxiliary air column 7, the RFID tag group are equipped in packing colloid 3, in the packing colloid 3 of 8 surrounding of RFID tag component
Gas blanket 6 is equipped in the packing colloid 3 of 8 top of part, the gas blanket 6 is connect with auxiliary air column 7, gas blanket
6 and auxiliary air column 7 between be equipped with elastic diaphragm, the RFID tag component 8 include RFID chip 301, feed-through 302 with
And antenna, RFID chip 301 are connect with feed-through 302, the feed-through 302 is connect with antenna, and the antenna includes one
303, two the first radiation arms 304 of a auxiliary linking arm and two the second radiation arms 311, first radiation arm 304 and
Two radiation arms 311 are connect with auxiliary linking arm 303, and auxiliary linking arm 303 is connect with feed-through 302, two described first
Center point symmetry of the radiation arm 304 about RFID tag component 8 is uniformly provided in the tail arm of each first radiation arm 304 multiple
Sub- arm 309, each sub- arm 309 are equipped with round end 310, and two second radiation arms 311 are about RFID tag component 8
Center point symmetry, each second radiation arm 311 is equipped with the first turbulence piece 307, the second turbulence piece 308, the first arc
Opening 305 and second arc opening 306, the first arc opening 305 are located at the inside of the second arc opening 306, and described second
The diameter of arc opening 306 is more than the diameter of the first arc opening 305.
As the preferred of the present embodiment, the medium substrate 1 is rounded, and the packing colloid 3 is cylinder, when vertical view
The entirety of the RFID tag component 8 is rounded, and the RFID chips 301 are arranged is in the entirety for stating RFID tag component 8
Circular circle centre position.
As the preferred of the present embodiment, the medium substrate 1 is equipped with groove and convex block 101, and the both sides of convex block 101 are respectively set
There is a groove, the shape of the cross section of the groove and convex block is corresponding with the shape of 3 cross section of packing colloid, the groove
Vertical section be in up-side down triangle, the vertical section of the convex block 101 is triangular in shape, and the edge of 3 bottom of the packing colloid is embedded in two
In groove, the convex block 101 can preferably play sealing function, avoid packing colloid 3 in this way in packing colloid 3
The edge being connect with groove makes moist for a long time generates the phenomenon that removing.
As the preferred of the present embodiment, the packing colloid 3 is surrounded by auxiliary circle 2, the bottom of the auxiliary circle 2 with
Medium substrate 1 connects, and the outer wall of auxiliary circle 2 is in the house type to concave, and auxiliary circle 2 can either enhance packing colloid 3 and medium base
Bonding strength between plate 1, also can guiding flow, avoid RFID tag water after water of being splashed that from capable of preferably leaving mark
Surface is signed, while auxiliary circle 2 can also preferably enhance the seal degree between 3 edge of packing colloid and medium substrate 1, ensured
The service life of RFID tag.
As the preferred of the present embodiment, the bottom of the packing colloid 3 is equipped with inserting paper slot 5, and the inserting paper slot 5 is for being inserted into
It is printed on the paper of one-dimension code, Quick Response Code or other information, colloid 4 can be filled by being inserted into the opening of inserting paper slot 5 after paper, utilize glue
4 sealed opening of body, avoids steam from entering inserting paper slot 5.
As the preferred of the present embodiment, the gas being filled in the gas blanket 6 and auxiliary air column 7 is nitrogen, described
The volume of nitrogen in gas blanket 6 is the 95%-98% of 6 volume of gas blanket, the nitrogen in the auxiliary air column 7
Volume is to assist the 80%-84% of 7 volume of air column.
Impact force when having weight to overwhelm on RFID tag suffered by RFID tag will disperse gas blanket 6
In so that gas blanket 6 receives compression, compression can be pressure in gas blanket 6 increases, then can by gas towards
Direction conveying where the big elastic diaphragm of elastic force, to reach disperses impact forces and pressure, protection RFID tag component 8
Effect.
As the preferred of the present embodiment, first radiation arm 304 is in shape of chinese word Ji, and second radiation arm 311 is in sector,
The length of second turbulence piece 308 is more than the length of the first turbulence piece 307.
RFID tag described in the present embodiment it is reasonable for structure, function uses, and has good waterproof effect, can be effective
Ground ensures service life, while the antenna performance of the RFID tag is good, standing-wave ratio is small, the loss of echo is low, RFID tag can
Effective extension has been waited until by reading distance, can 14-15m have been reached by reading distance.
The above is only the preferred embodiment of the utility model, it is noted that those skilled in the art,
Without departing from the concept of the present invention, several similar modification and improvement can also be made, these should also be regarded
Within the scope of protection of the utility model.
Claims (5)
1. a kind of RFID tag, which is characterized in that including medium substrate (1), packing colloid (3) and RFID tag component (8),
The RFID tag component (8) is laid on the surface of medium substrate (1), and the RFID tag component (8) is encapsulated in packaging plastic
In body (3), auxiliary air column (7), the RFID tag group are equipped in the packing colloid (3) of RFID tag component (8) surrounding
Gas blanket (6) is equipped in packing colloid (3) above part (8), the gas blanket (6) connect with auxiliary air column (7),
Elastic diaphragm is equipped between gas blanket (6) and auxiliary air column (7), the RFID tag component (8) includes RFID chip
(301), feed-through (302) and antenna, RFID chip (301) are connect with feed-through (302), the feed-through
(302) it is connect with antenna.
2. a kind of RFID tag according to claim 1, which is characterized in that the medium substrate (1) be equipped with groove and
Convex block (101), the both sides of convex block (101) are respectively provided with a groove, the shape and packaging plastic of the cross section of the groove and convex block
The shape of body (3) cross section is corresponding, and the vertical section of the groove is in up-side down triangle, and the vertical section of the convex block (101) is in three
Angular, the edge of packing colloid (3) bottom is in two grooves, and the convex block (101) is in packing colloid (3).
3. a kind of RFID tag according to claim 1 or 2, which is characterized in that the bottom of the packing colloid (3) is equipped with
Inserting paper slot (5), the inserting paper slot (5) is for being inserted into paper, the opening filling colloid (4) of inserting paper slot (5).
4. a kind of RFID tag according to claim 1, which is characterized in that the gas blanket (6) and auxiliary air column
(7) gas being filled in is nitrogen, and the volume of the nitrogen in the gas blanket (6) is gas blanket (6) volume
The volume of 95%-98%, the nitrogen in auxiliary air column (7) are to assist the 80%-84% of air column (7) volume.
5. a kind of RFID tag according to claim 1, which is characterized in that the antenna includes an auxiliary linking arm
(303), two the first radiation arms (304) and two the second radiation arms (311), first radiation arm (304) and the second spoke
It penetrates arm (311) to connect with auxiliary linking arm (303), auxiliary linking arm (303) is connect with feed-through (302), described in two
Center point symmetry of first radiation arm (304) about RFID tag component (8), in the tail arm of each first radiation arm (304)
Even to be equipped with multiple sub- arms (309), each sub- arm (309) is equipped with round end (310), two second radiation arms (311)
About the center point symmetry of RFID tag component (8), each second radiation arm (311) be equipped with the first turbulence piece (307),
Second turbulence piece (308), the first arc opening (305) and the second arc opening (306), the first arc opening (305) are located at
The diameter of the inside of second arc opening (306), second arc opening (306) is more than the straight of the first arc opening (305)
Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820301155.2U CN207817770U (en) | 2018-03-05 | 2018-03-05 | A kind of RFID tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820301155.2U CN207817770U (en) | 2018-03-05 | 2018-03-05 | A kind of RFID tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207817770U true CN207817770U (en) | 2018-09-04 |
Family
ID=63320400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820301155.2U Active CN207817770U (en) | 2018-03-05 | 2018-03-05 | A kind of RFID tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207817770U (en) |
-
2018
- 2018-03-05 CN CN201820301155.2U patent/CN207817770U/en active Active
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