CN110674912B - Iron-based buried anti-metal ultrahigh frequency RFID tag - Google Patents
Iron-based buried anti-metal ultrahigh frequency RFID tag Download PDFInfo
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- CN110674912B CN110674912B CN201910880761.3A CN201910880761A CN110674912B CN 110674912 B CN110674912 B CN 110674912B CN 201910880761 A CN201910880761 A CN 201910880761A CN 110674912 B CN110674912 B CN 110674912B
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- iron
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
- G06K19/07722—Physical layout of the record carrier the record carrier being multilayered, e.g. laminated sheets
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07745—Mounting details of integrated circuit chips
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses an iron-based embedded anti-metal ultrahigh frequency RFID tag, which comprises a bottom shell, wherein a cover shell is arranged at an opening above the bottom shell, a sealing mechanism is arranged between the bottom shell and the cover shell, a tag main body is arranged inside the cover shell and is fixedly arranged inside the cover shell through a mounting part.
Description
Technical Field
The invention relates to the technical field of RFID (radio frequency identification) tags, in particular to an iron-based embedded anti-metal ultrahigh frequency RFID tag.
Background
The electronic tag, namely the RFID tag, is commonly called as RFID, the RFID is an abbreviation of Radio Frequency Identification (radio frequency identification), international institutions such as Wolmart and SAP, BEA, intel, sensiTech, swisslog popularize and apply radio frequency identification technology in respective industries, and the electronic tag proves and reveals great development potential and wide application prospect of the technology, and the organic combination of the RFID technology and the Internet technology is one of the most revolutionary growing points of the global IT industry.
The RFID technology has the advantages of water resistance, magnetism resistance, high temperature resistance, long service life, large reading distance, encryption of data on the tag, larger data storage capacity, free change of stored information and the like, which are not possessed by the bar code.
The iron-based submerged anti-metal ultrahigh frequency RFID tag is usually installed on the metal surface, needs higher protection and sealing performance, avoids the tag damage caused by long-term submerged burying, has lower protection performance, is difficult to satisfy, and the metal easily influences the reading and the identification of the RFID tag.
Disclosure of Invention
The invention aims to provide an iron-based embedded anti-metal ultrahigh frequency RFID tag so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the iron-based submerged anti-metal ultrahigh frequency RFID tag comprises a bottom shell, a cover shell is arranged at an upper opening of the bottom shell, a sealing mechanism is arranged between the bottom shell and the cover shell, a tag main body is arranged in the cover shell, and the tag main body is fixedly arranged in the cover shell through a mounting part.
Preferably, the flexible pad is fixedly installed on the lower end face of the bottom shell, the installation blocks which are distributed in a bilateral symmetry manner are fixedly installed on the outer end face of the bottom shell, the installation grooves are formed in the installation blocks, and the gaskets are arranged on the lower end face of the installation blocks.
Preferably, the inside of drain pan is provided with first wave-absorbing layer, the inside of lid shell is provided with the second wave-absorbing layer, the inside fixed mounting of lid shell has bilateral symmetry's signal post, the up end of signal post runs through the up end setting of lid shell.
Preferably, the sealing mechanism comprises a pressure welding ring, the pressure welding ring is fixedly arranged on the lower end face of the cover shell, the pressure welding ring is inserted into the bottom shell, a sealing ring is arranged on the outer end face of the pressure welding ring, and the sealing ring is in contact with the inner side wall of the bottom shell.
Preferably, the fixed inserted link is fixedly installed on the lower end face of the crimping ring, the crimping seat is fixedly installed at the bottom of the inner wall of the bottom shell, the fixed inserted link is inserted into the notch of the upper end face of the crimping seat, and sealant is arranged between the fixed inserted link and the notch.
Preferably, the tag body comprises a base material sheet, a chip is arranged on the base material sheet, and mounting holes are formed in four corners of the base material sheet.
Preferably, the mounting component comprises a mounting plate, mounting plate fixed mounting is in the inner wall bottom of drain pan, fixed mounting has the erection column on the up end of mounting plate, the substrate piece passes through the mounting hole setting on the erection column, correspond erection column position department on the lower terminal surface of lid shell and be provided with preforming mechanism, preforming mechanism includes the preforming, preforming movable set is on the erection column, fixed mounting has the spring on the up end of preforming, the upper end and the lower terminal surface fixed connection of lid shell of spring, the lower terminal surface and the label main part contact of preforming.
Preferably, the bottom shell and the cover shell comprise a substrate layer, an antistatic layer is arranged on the inner side wall of the substrate layer, a heat insulation layer is arranged on the outer side wall of the substrate layer, and a wear-resistant layer is arranged on the outer side wall of the heat insulation layer.
Compared with the prior art, the invention has the beneficial effects that: the utility model provides an iron-based buries formula anti metal hyperfrequency RFID label, improve the leakproofness and the protectiveness of label through sealing mechanism, the installation component improves the stability of label main part inside, install through the mounting groove, gasket and flexible pad have improved the buffer capacity of label, through the effectual combination of first wave-absorbing layer and second wave-absorbing layer, can ensure the anti-metal effect of this RFID label, can effectively reduce the absorption of metal to the electromagnetic wave, simultaneously through the setting of signal column, do not influence the normal function of label, through the crimping circle, the sealing washer, fixed inserted bar and sealant setting, the leakproofness between drain pan and the lid shell is improved, avoid long-term sunk into water or inside by corruption, the chip sets up on the substrate piece, the substrate piece is fixed to be set up through the mounting hole, compress tightly the substrate piece through spring and preforming, still be provided with coupling element and antenna on the substrate piece, the chip realizes radio frequency signal's space coupling through coupling between antenna and the reader, through preventing static layer upon layer setting, avoid drain pan and lid shell's inside to produce static, influence the tag effect, improve through the drain pan and lid shell's normal function, through the wearing resistance, the setting up of heat insulating layer, the outside temperature is higher, the influence on the label is avoided. The invention relates to an iron-based embedded anti-metal ultrahigh frequency RFID tag, which improves the protective performance and waterproof effect of the RFID tag, prolongs the service life, improves the anti-metal capability, avoids the influence of metal on the reading and the identification of the RFID tag, and solves the problems that the existing RFID tag has lower protective performance, is difficult to meet and the metal easily influences the reading and the identification of the RFID tag by arranging a first wave absorbing layer, a sealant, a heat insulating layer and the like.
Drawings
FIG. 1 is a schematic diagram of a structure of an iron-based submerged anti-metal ultra-high frequency RFID tag;
FIG. 2 is a schematic diagram of the internal structure of an iron-based submerged anti-metal ultra-high frequency RFID tag;
FIG. 3 is a schematic top view of the tag body in an iron-based submerged anti-metal ultra-high frequency RFID tag;
FIG. 4 is a schematic diagram of the structure of the iron-based submerged anti-metal ultra-high frequency RFID tag at A;
fig. 5 is a schematic structural diagram of an iron-based submerged anti-metal ultrahigh frequency RFID tag at a substrate layer.
In the figure: 1-bottom shell, 2-cover shell, 3-signal post, 4-flexible pad, 5-installation piece, 6-mounting groove, 7-gasket, 8-first wave absorbing layer, 9-second wave absorbing layer, 10-mounting plate, 11-label main part, 12-preforming mechanism, 13-substrate piece, 14-chip, 15-mounting hole, 16-crimping circle, 17-fixed inserted link, 18-sealing washer, 19-crimping seat, 20-sealant, 21-spring, 22-preforming, 23-mounting post, 24-wearing layer, 25-insulating layer, 26-substrate layer, 27-antistatic layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the iron-based submerged anti-metal ultrahigh frequency RFID tag comprises a bottom shell 1, a cover shell 2 is arranged at an upper opening of the bottom shell 1, a sealing mechanism is arranged between the bottom shell 1 and the cover shell 2, a tag main body 11 is arranged in the cover shell 2, and the tag main body 11 is fixedly arranged in the cover shell 2 through a mounting part.
The sealing mechanism improves the sealability and protectiveness of the tag, and the mounting member improves the stability of the tag body 11 inside.
The flexible pad 4 is fixedly mounted on the lower end face of the bottom shell 1, the mounting blocks 5 which are distributed symmetrically left and right are fixedly mounted on the outer end face of the bottom shell 1, the mounting blocks 5 are provided with mounting grooves 6, and gaskets 7 are arranged on the lower end face of the mounting blocks 5.
The cushion 7 and the flexible pad 4 enhance the cushioning capacity of the tag by being mounted through the mounting slot 6.
The inside of drain pan 1 is provided with first wave-absorbing layer 8, the inside of lid shell 2 is provided with second wave-absorbing layer 9, the inside fixed mounting of lid shell 2 has bilateral symmetry's signal post 3, the up end setting of lid shell 2 is run through to the upper end of signal post 3.
Through the effectual combination of first wave-absorbing layer 8 and second wave-absorbing layer 9, can ensure the anti-metal effect of this RFID label, can effectively reduce the absorption of metal to the electromagnetic wave, through the setting of signal post 3 simultaneously, do not influence the normal function of label.
The sealing mechanism comprises a press-fit ring 16, the press-fit ring 16 is fixedly arranged on the lower end face of the cover shell 2, the press-fit ring 16 is inserted into the bottom shell 1, a sealing ring 18 is arranged on the outer end face of the press-fit ring 16, and the sealing ring 18 is in contact with the inner side wall of the bottom shell 1.
The lower end face of the compression joint ring 16 is fixedly provided with a fixed inserted rod 17, the bottom of the inner wall of the bottom shell 1 is fixedly provided with a compression joint seat 19, the fixed inserted rod 17 is inserted into a notch on the upper end face of the compression joint seat 19, and sealant 20 is arranged between the fixed inserted rod 17 and the notch.
The sealing performance and the stability of connection between the bottom shell 1 and the cover shell 2 are improved through the arrangement of the compression joint ring 16, the sealing ring 18, the fixed inserted link 17 and the sealing glue 20, and long-term submerged water or internal corrosion is avoided.
The label body 11 comprises a base material sheet 13, a chip 14 is arranged on the base material sheet 13, and mounting holes 15 are formed in four corners of the base material sheet 13.
The mounting component comprises a mounting plate 10, the mounting plate 10 is fixedly mounted at the bottom of the inner wall of the bottom shell 1, a mounting column 23 is fixedly mounted on the upper end face of the mounting plate 10, a base material sheet 13 is arranged on the mounting column 23 through a mounting hole 15, a tabletting mechanism 12 is arranged at the position, corresponding to the mounting column 23, on the lower end face of the cover shell 2, the tabletting mechanism 12 comprises a tabletting 22, the tabletting 22 is movably sleeved on the mounting column 23, a spring 21 is fixedly mounted on the upper end face of the tabletting 22, the upper end of the spring 21 is fixedly connected with the lower end face of the cover shell 2, and the lower end face of the tabletting 22 is in contact with the tag main body 11.
The chip 14 is arranged on the base material sheet 13, the base material sheet 13 is fixedly arranged through the mounting hole 15, the base material sheet 13 is pressed through the spring 21 and the pressing sheet 22, the base material sheet 13 is also provided with a coupling element and an antenna, the chip 14 realizes the space coupling of radio frequency signals through the coupling element, and the radio frequency signals are transmitted between the antenna and the reader.
The bottom shell 1 and the cover shell 2 comprise a substrate layer 26, an antistatic layer 27 is arranged on the inner side wall of the substrate layer 26, a heat insulation layer 25 is arranged on the outer side wall of the substrate layer 26, and a wear-resistant layer 24 is arranged on the outer side wall of the heat insulation layer 25.
Through the setting of antistatic layer upon layer 27, avoid the inside of drain pan 1 and lid shell 2 to produce static, influence the tag effect, improve drain pan 1 and lid shell 2's wear resistance through wearing layer 24, through insulating layer 25 setting, avoid outside metal temperature higher, influence the tag.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The iron-based buried metal-resistant ultrahigh frequency RFID tag comprises a bottom shell (1), and is characterized in that: a cover shell (2) is arranged at an opening above the bottom shell (1), a sealing mechanism is arranged between the bottom shell (1) and the cover shell (2), a tag main body (11) is arranged inside the cover shell (2), and the tag main body (11) is fixedly arranged inside the cover shell (2) through a mounting part;
the flexible cushion (4) is fixedly arranged on the lower end face of the bottom shell (1), mounting blocks (5) which are distributed symmetrically left and right are fixedly arranged on the outer end face of the bottom shell (1), mounting grooves (6) are formed in the mounting blocks (5), and gaskets (7) are arranged on the lower end face of the mounting blocks (5);
the novel anti-theft cover is characterized in that a first wave absorbing layer (8) is arranged inside the bottom shell (1), a second wave absorbing layer (9) is arranged inside the cover shell (2), signal columns (3) distributed in a bilateral symmetry mode are fixedly arranged inside the cover shell (2), and the upper ends of the signal columns (3) penetrate through the upper end face of the cover shell (2).
2. The iron-based countersunk anti-metal ultra-high frequency RFID tag according to claim 1, wherein: the sealing mechanism comprises a crimping ring (16), the crimping ring (16) is fixedly arranged on the lower end face of the cover shell (2), the crimping ring (16) is inserted into the bottom shell (1), a sealing ring (18) is arranged on the outer end face of the crimping ring (16), and the sealing ring (18) is in contact with the inner side wall of the bottom shell (1).
3. The iron-based countersunk anti-metal ultra-high frequency RFID tag according to claim 2, wherein: fixed inserted link (17) is fixedly installed on the lower terminal surface of crimping circle (16), inner wall bottom fixed mounting of drain pan (1) has pressure seat (19), fixed inserted link (17) are pegged graft inside the notch of pressure seat (19) up end, be provided with sealant (20) between fixed inserted link (17) and the notch.
4. The iron-based countersunk anti-metal ultra-high frequency RFID tag according to claim 3, wherein: the label body (11) comprises a base material sheet (13), a chip (14) is arranged on the base material sheet (13), and mounting holes (15) are formed in four corners of the base material sheet (13).
5. The iron-based countersunk anti-metal ultra-high frequency RFID tag according to claim 4, wherein: the mounting component comprises a mounting plate (10), the mounting plate (10) is fixedly mounted at the bottom of the inner wall of the bottom shell (1), a mounting column (23) is fixedly mounted on the upper end face of the mounting plate (10), a base material sheet (13) is arranged on the mounting column (23) through a mounting hole (15), a tabletting mechanism (12) is arranged at the position corresponding to the mounting column (23) on the lower end face of the cover shell (2), the tabletting mechanism (12) comprises a tabletting (22), the tabletting (22) is movably sleeved on the mounting column (23), a spring (21) is fixedly mounted on the upper end face of the tabletting (22), the upper end of the spring (21) is fixedly connected with the lower end face of the cover shell (2), and the lower end face of the tabletting (22) is in contact with the label main body 11.
6. The iron-based countersunk anti-metal ultra-high frequency RFID tag according to claim 5, wherein: the anti-static base comprises a base body layer (26) and a cover shell (2), wherein an anti-static layer (27) is arranged on the inner side wall of the base body layer (26), a heat insulation layer (25) is arranged on the outer side wall of the base body layer (26), and a wear-resistant layer (24) is arranged on the outer side wall of the heat insulation layer (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880761.3A CN110674912B (en) | 2019-09-18 | 2019-09-18 | Iron-based buried anti-metal ultrahigh frequency RFID tag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880761.3A CN110674912B (en) | 2019-09-18 | 2019-09-18 | Iron-based buried anti-metal ultrahigh frequency RFID tag |
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| CN110674912A CN110674912A (en) | 2020-01-10 |
| CN110674912B true CN110674912B (en) | 2023-09-05 |
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| Publication number | Publication date |
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| CN110674912A (en) | 2020-01-10 |
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