CN201369061Y - Electronic tag with water resistance, metal resistance and high-temperature resistance - Google Patents

Electronic tag with water resistance, metal resistance and high-temperature resistance Download PDF

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Publication number
CN201369061Y
CN201369061Y CNU200920050534XU CN200920050534U CN201369061Y CN 201369061 Y CN201369061 Y CN 201369061Y CN U200920050534X U CNU200920050534X U CN U200920050534XU CN 200920050534 U CN200920050534 U CN 200920050534U CN 201369061 Y CN201369061 Y CN 201369061Y
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CN
China
Prior art keywords
temperature resistant
electronic tag
high temperature
radio frequency
resistance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU200920050534XU
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Chinese (zh)
Inventor
杨宏杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Linkcom Technology Co., Ltd.
Original Assignee
DONGGUAN LINGXIN ELECTRONIC TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DONGGUAN LINGXIN ELECTRONIC TECHNOLOGY Co Ltd filed Critical DONGGUAN LINGXIN ELECTRONIC TECHNOLOGY Co Ltd
Priority to CNU200920050534XU priority Critical patent/CN201369061Y/en
Application granted granted Critical
Publication of CN201369061Y publication Critical patent/CN201369061Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an electronic tag with water resistance, metal resistance and high-temperature resistance. The electronic tag comprises a radio frequency chip and an antenna coil, wherein, the antenna coil is wound around a ferrite material with high magnetic inductivity, two protective layers made of water-resistant and high-temperature resistant materials are arranged at the upper and the lower parts of the antenna coil respectively, a sealed interior space is formed by the antenna coil and the protective layers made of water-resistant and high-temperature resistant materials, the surface of the radio frequency chip is encapsulated on the protective layers made of high-temperature resistant materials through water-resistant and high-temperature resistant epoxy, the radio frequency chip is arranged on a circuit board, the circuit board is arranged in either of the protective layers made of water-resistant and high-temperature resistant materials or in the interior space thereof, and lead wires of the radio frequency chip are connected to the free end of the antenna coil respectively. The electronic tag provided by the utility model has the characteristics of small volume, capability of being embedded in metal objects, high-temperature resistance, water resistance, safety and reliability, and precise identification.

Description

The high temperature resistant electronic tag of the anti-metal of a kind of waterproof
Technical field
The utility model relates to a kind of electronic tag, specifically be meant a kind of can the resistant to elevated temperatures electronic tag of the anti-metal of waterproof.
Background technology
Along with the development of radio frequency discrimination RFID technology, the RFID recognition technology have accuracy of identification height, accommodative ability of environment strong, read distance, anti-interference strong, use advantage such as facility, become the main flow of the application of existing market.The RFID recognition technology can realize exempting from operating of contacts, does not have the machinery wearing and tearing, and the life-span is long, need not visible light source, and penetrability is good, and contamination resistance and permanance are strong, can discern a plurality of mobile objects simultaneously.The RFID recognition technology is widely used in various fields such as industrial automation, business automation, communications and transportation control and management, for example the traffic surveillance and control system of train, Auto Express-way Toll Collector System, Item Management, the streamline production automation, gate control system, financial transaction, warehousing management, livestock management, vehicle anti-theft etc.
General RFID recognition system is made up of electronic tag, read write line and exchanges data and supervisory computer, and electronic tag is made up of radio frequency chip and antenna.The design of antenna can change characteristics such as antenna radiation pattern, impedance operator, standing-wave ratio (SWR), antenna gain, polarised direction and working frequency range, can design different antennas according to the difference of application or place or environment and radio frequency chip.Simultaneously, antenna performance also be subjected to the attached or influence of using body form and physical characteristics of card, as: magnetic field can not penetrating metal etc. permeability magnetic material, magnetic line of force shape can change near the metal object, and the surface of metal object forms the magnetic field eddy current, by Lenz law as can be known, eddy current can produce the magnetic flux of opposing excitation, cause the big high attenuation of metal surface magnetic flux, the energy that reading and writing device antenna sends is absorbed by metal, causes electronic tag to use on metal object.In order to enlarge application, electronic tag also need be applied in water environment or the hot environment, therefore needs to solve waterproof and resistant to elevated temperatures problem.
The utility model content
The utility model be intended to overcome the deficiencies in the prior art provide a kind of volume little, can embed in the metal object, high temperature resistant, waterproof, safe and reliable, discern the high temperature resistant electronic tag of the anti-metal of waterproof accurately.
To achieve these goals; the utility model is designed the high temperature resistant electronic tag of the anti-metal of a kind of waterproof; comprise radio frequency chip and aerial coil; described aerial coil is wrapped on the Ferrite Material with high permeability; aerial coil respectively be provided with one deck water resistant, high temperature resistant material protection layer up and down; aerial coil and water resistant, high temperature resistant material protection layer form the inner space of sealing; the surface of radio frequency chip is dripped glue by water resistant, high temperature resistant and is packaged on the water resistant, high temperature resistant material protection layer; radio frequency chip is arranged on the circuit board; in one deck water resistant, high temperature resistant material protection layer or inner space that this circuit board is placed in one, the radio frequency chip lead-in wire is connected respectively with the aerial coil free end.
Described Ferrite Material is a FERRITE CORE.
The cross section of described FERRITE CORE is square frame shape or circle framework.
Packing material is arranged on the inner space.
The utility model is provided with the Ferrite Material of high permeability in aerial coil, increased magnetic field intensity, the reliability of the radio-frequency (RF) identification of enhancing prolongs decipherment distance, the new electronic tag of this practicality can be embedded in the metal object and use, in firearms management domain or vehicle or machinery.The new electronic tag of this practicality also has high temperature resistant and performance waterproof.
Description of drawings:
Fig. 1 is the high temperature resistant Electronic Tag Structure front view of the anti-metal of the utility model waterproof;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the AA direction cut-open view of Fig. 1.
Embodiment
For the ease of those skilled in the art's understanding, structural principle of the present utility model is described in further detail below in conjunction with specific embodiment and accompanying drawing:
As Fig. 1; Fig. 2; shown in Figure 3; the high temperature resistant electronic tag of the anti-metal of a kind of waterproof; comprise radio frequency chip 1 and aerial coil 2; described aerial coil 2 is wrapped on the FERRITE CORE 3 with high permeability; aerial coil 2 respectively be provided with one deck water resistant, high temperature resistant material protection layer 4 up and down; aerial coil 2 and water resistant, high temperature resistant material protection layer 4 form the inner space 6 of sealing; the surface of radio frequency chip 1 is dripped glue by water resistant, high temperature resistant and is packaged on the upper strata water resistant, high temperature resistant material protection layer 4; radio frequency chip 1 is arranged on the circuit board 5; this circuit board 5 places inner space 6, and radio frequency chip 1 lead-in wire is connected respectively with the aerial coil free end.The cross section of described FERRITE CORE is a square frame shape.On inner space 6, packing material is arranged.
The utility model electronic tag has that volume is little, the characteristics of waterproof, high temperature resistant and anti-metal, can be embedded in the firearms, realize the automatic identification and the information system management of army or police's firearms, a granting to army or police's firearms, the automatic identification when going out warehouse-in, working service, the technological means of intelligent management are provided.The utility model electronic tag can be effectively, accurately, intelligently the firearms information of carrying out of turnover storehouse is discerned automatically, gathers, writes down, is uploaded, and the maintenance information of firearms is inquired about fast, is added up.In addition, the utility model also is fit to the management to vehicle and ordnance property turnover.

Claims (4)

1; the high temperature resistant electronic tag of the anti-metal of a kind of waterproof; comprise radio frequency chip (1) and aerial coil (2); it is characterized in that: described aerial coil (2) is wrapped on the Ferrite Material with high permeability; aerial coil (2) respectively be provided with one deck water resistant, high temperature resistant material protection layer (4) up and down; aerial coil and water resistant, high temperature resistant material protection layer form the inner space (6) of sealing; the surface of radio frequency chip (1) is dripped glue by water resistant, high temperature resistant and is packaged on the exotic material protective seam (4); radio frequency chip (1) is arranged on the circuit board (5); in one deck water resistant, high temperature resistant material protection layer (4) or inner space (6) that this circuit board (5) is placed in one, radio frequency chip (1) lead-in wire is connected respectively with aerial coil (2) free end.
2, the high temperature resistant electronic tag of the anti-metal of waterproof according to claim 1 is characterized in that: described Ferrite Material is FERRITE CORE (3).
3, the high temperature resistant electronic tag of the anti-metal of waterproof according to claim 2 is characterized in that: the cross section of described FERRITE CORE (3) is square frame shape or circle framework.
4, according to claim 1 or the high temperature resistant electronic tag of the anti-metal of 2 or 3 described waterproof, it is characterized in that: packing material is arranged on the inner space.
CNU200920050534XU 2009-01-20 2009-01-20 Electronic tag with water resistance, metal resistance and high-temperature resistance Expired - Fee Related CN201369061Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200920050534XU CN201369061Y (en) 2009-01-20 2009-01-20 Electronic tag with water resistance, metal resistance and high-temperature resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200920050534XU CN201369061Y (en) 2009-01-20 2009-01-20 Electronic tag with water resistance, metal resistance and high-temperature resistance

Publications (1)

Publication Number Publication Date
CN201369061Y true CN201369061Y (en) 2009-12-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200920050534XU Expired - Fee Related CN201369061Y (en) 2009-01-20 2009-01-20 Electronic tag with water resistance, metal resistance and high-temperature resistance

Country Status (1)

Country Link
CN (1) CN201369061Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102411725A (en) * 2011-12-29 2012-04-11 上海大学 Package structure capable of protecting RFID (Radio Frequency Identification Device)tag
CN102496049A (en) * 2011-11-29 2012-06-13 上海优比科包装材料有限公司 Silicon rubber ultra-high-frequency intelligent tag and manufacturing method and application thereof
WO2013061184A1 (en) * 2011-10-26 2013-05-02 International Business Machines Corporation Rfid tag temperature adaptation
CN106175943A (en) * 2016-08-18 2016-12-07 稳健医疗用品股份有限公司 It is applied to the passive RF label of operation dressing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013061184A1 (en) * 2011-10-26 2013-05-02 International Business Machines Corporation Rfid tag temperature adaptation
GB2510287A (en) * 2011-10-26 2014-07-30 Ibm RFID Tag Temperature adaptation
US9058552B2 (en) 2011-10-26 2015-06-16 International Business Machines Corporation RFID tag temperature adaptation
GB2510287B (en) * 2011-10-26 2016-12-07 Ibm RFID Tag Temperature Adaptation
CN102496049A (en) * 2011-11-29 2012-06-13 上海优比科包装材料有限公司 Silicon rubber ultra-high-frequency intelligent tag and manufacturing method and application thereof
CN102411725A (en) * 2011-12-29 2012-04-11 上海大学 Package structure capable of protecting RFID (Radio Frequency Identification Device)tag
CN106175943A (en) * 2016-08-18 2016-12-07 稳健医疗用品股份有限公司 It is applied to the passive RF label of operation dressing

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: GUANGDONG LINKCOM TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: DONGGUAN LINGXIN ELECTRONIC TECHNOLOGY CO., LTD.

CP03 Change of name, title or address

Address after: 523077 Guangdong province Dongguan Nancheng District week Xilong Xi Road No. 5, Goldman Science Park F building 201, Room 202

Patentee after: Guangdong Linkcom Technology Co., Ltd.

Address before: 523071 Guangdong city of Dongguan province Nancheng Hongfu road Sheng building eighth

Patentee before: Dongguan Lingxin Electronic Technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091223

Termination date: 20150120

EXPY Termination of patent right or utility model