CN201556224U

CN201556224U - RFID miniature electronic tag suitable to be embedded in metal body

Info

Publication number: CN201556224U
Application number: CN2009202798754U
Authority: CN
Inventors: 蔡小如
Original assignee: TATWAH SMARTTECH CO Ltd
Current assignee: TATWAH SMARTTECH CO Ltd
Priority date: 2009-11-30
Filing date: 2009-11-30
Publication date: 2010-08-18
Anticipated expiration: 2019-11-30

Abstract

The utility model discloses an RFID (radio frequency identification) miniature electronic tag suitable to be embedded in a metal body. The RFID miniature electronic tag includes an anti-collision casing with an opening at one end, a magnetic core encapsulated in the anti-collision casing, and an RFID antenna and an RFID chip which are wound on the magnetic core, wherein two ends of the RFID antenna are electrically connected with the RFID chip. The utility model has the advantages that the structure is simple, the batch production is easy, the embedded electronic tag can not be higher that the surface of the metal body, the concealment is good, the safety is high, the information tracking performed by metallurgy industry, die/mould industry, machine tool industry and other industries through utilizing the electronic tag can be facilitated, and beneficial extension and development are done for the application of RFID electronic tags in special industries; the anti-collision casing is filled with high-density special electronic sealant, so that both shock/falling prevention and moisture/corrosion prevention are realized, the stability of the RFID miniature electronic tag under the severe environment is effectively enhanced and the service life is greatly prolonged.

Description

The RFID miniature electronic label of a kind of suitable landfill in metallic object

Technical field

The utility model relates to RFID miniature electronic label, and particularly a kind of suitable landfill is at the RFID miniature electronic label of metal the inside.

Background technology

The RFID electronic tag adopts noncontact authentication sign and numerical coding, brings great convenience for people's information trace, safety verification, the reliable use, and it uses the every aspect that has almost contained in people's work, the life.And people also are ever-changing to the environment for use and the request for utilization of electronic tag.Because the application characteristic of RFID electronic tag itself and the diversity of environment for use, common RFID electronic tag can only stick on the nonmetal medium object mostly and use.But in some special industries, the environment that the RFID electronic tag is used has proposed harsh requirement, as in industries such as metallurgy, mould manufacturings, requirement is done RFID electronic tag landfill to follow the tracks of and is used in the metallic object of this mould, generally speaking, even common RFID electronic tag is placed on the surface of metal object and uses, also to can realize through a series of technical finesse.If with its landfill in metallic object, but also to make the electronic tag can operate as normal, existing electronic tag is just incompetent unable.How to make can landfill in metallic object, but also to make the electronic tag can operate as normal, become industry and thirsted for a great problem that solves for a long time.

The utility model content

The utility model for overcome existing RFID electronic tag can't landfill in metallic object and deficiency that can operate as normal, the utility model provide a kind of simple in structure, be easy to volume production, good concealment, safe, be fit to the RFID miniature electronic label of landfill in the metal the inside.

The technical scheme that its technical matters that solves the utility model adopts is:

The RFID miniature electronic label of a kind of suitable landfill in metallic object, comprise the anticollision shell of an end opening and be encapsulated in magnetic core in this anticollision shell, be wrapped in RFID antenna and RFID chip on the magnetic core that the two ends of described RFID antenna are electrically connected with the RFID chip; Be filled with high density special electronic fluid sealant in the space that described anticollision shell and magnetic core, RFID antenna and RFID chip form.

The beneficial effects of the utility model are: but electronic tag landfill of the present utility model is in metallic object, it is simple in structure, be easy to volume production, electronic tag behind the landfill can not exceed metal body surface, good concealment, safe, can satisfy metallurgy, mould, industries such as lathe use electronic tag that it is carried out information trace, satisfy mould is carried out the information-based requirement of handling, solve industry and thirsted for a great problem that solves for a long time, be of the use of RFID electronic tag in some special industries, made useful expanding and extending, and at anticollision shell and magnetic core, be filled with high density special electronic fluid sealant in the space that RFID antenna and RFID chip form, both can the antidetonation shatter-resistant, again can moisture proof, anticorrosion, effectively strengthened the stability that RFID miniature electronic label is worked under rugged surroundings, and prolonged serviceable life of RFID miniature electronic label greatly, can make the data message storage life in the RFID chip reach 10 years.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a RFID electronic tag landfill synoptic diagram.

Embodiment

With reference to Fig. 1, the RFID miniature electronic label of a kind of suitable landfill in metallic object, the bucket-shaped anticollision shell 5 and " T " font magnetic core 1 that is encapsulated in this anticollision shell 5 that comprise an end opening by the making of high permeability Ferrite Material, be wrapped in the RFID antenna 2 and the RFID chip 3 that form by the anti-oxidant high strength enamelled wire coiling of fine copper on " T " font magnetic core 1, the two ends of described RFID antenna 2 are electrically connected with RFID chip 3, described anticollision shell 5 and " T " font magnetic core 1, be filled with high density special electronic fluid sealant 4 in the space that RFID antenna 2 and RFID chip 3 form, filling this high density special electronic fluid sealant 4 makes this RFID miniature electronic label both can the antidetonation shatter-resistant, again can moisture proof, anticorrosion, effectively strengthened the stability that RFID miniature electronic label is worked under rugged surroundings, and prolonged serviceable life of RFID miniature electronic label greatly, can make the data message storage life in the RFID chip reach 10 years.

Anticollision shell 5 is provided with opening and makes things convenient for the RFID electronic tag in when encapsulation, makes things convenient for filling high density degree special electronic fluid sealant, and with the parts of sealing the inside, in order to avoid water inlet or make moist, the protection intraware can not be subjected to outside physical damnification as collision etc.Magnetic core 1 preferentially adopts " T " font structure, and the convenient high density special electronic fluid sealant 4 of irritating can certainly be arranged to " worker " font etc.Anticollision shell 5 is the ABS plastic shell of 1mm for thickness, mainly works to isolate, protects the inside device, and its shape preferentially adopts bucket-shaped, and an end of opening is arranged on big end.

The anticollision shell is arranged to bucket-shaped, the convenient high density special electronic fluid sealant 4 of irritating of the first, and high density special electronic fluid sealant 4 can be gone into along four angular fluxs of shell, the convenient filling; It two is the sensitivity of guaranteeing that this RFID electronic tag uses.As be arranged to cylindric, then the user with this landfill of RFID electronic tag when the metallic object, only need to bore the hole that a diameter is a bit larger tham this RFID electronic tag diameter, and electronic tag filled in the hole, so, magnetic core is very near from the metal hole wall, certainly will influence the sensitivity of this electronic tag, and that the anticollision shell is arranged to is bucket-shaped, then the user must hole according to the size of big end, behind anticollision shell landfill and the encapsulating, glue forms one deck separation layer between magnetic core and hole wall, can guarantee the sensitivity that this RFID electronic tag uses.On concrete land-fill method, can opening inside, also can opening outside, land-fill method be to the not influence of performance of this RFID electronic tag, but considers for landfill convenience and user's secondary installing, preferably will hold inside landfill greatly.

With reference to Fig. 2, in use, only need a certain position of RFID miniature electronic label landfill of the present utility model at metallic object, then, utilize special-purpose read-write heads or hand-held terminal device, near near the position of this RFID miniature electronic label of landfill, just can carry out associative operations such as processing data information, it is simple in structure, be easy to volume production, electronic tag behind the landfill can not exceed metal body surface, good concealment, safe, can satisfy metallurgy, mould, industries such as lathe use electronic tag that it is carried out information trace, satisfy mould is carried out the information-based requirement of handling, solve industry and thirsted for a great problem that solves for a long time, for of the use of RFID electronic tag, made useful expanding and extending in some special industries.

With embodiment the utility model is illustrated above, still, the utility model is not limited to above-mentioned illustration, more should not constitute any restriction of the present utility model.As long as any improvement or modification that the utility model is done all should belong within the scope of the utility model claim opinion protection.

Claims

1. the RFID miniature electronic label of a suitable landfill in metallic object, it is characterized in that it comprises the anticollision shell (5) of an end opening and is encapsulated in magnetic core (1) in this anticollision shell (5), is wrapped in RFID antenna (2) and RFID chip (3) on the magnetic core (1), the two ends of described RFID antenna (2) are electrically connected with RFID chip (3), are filled with high density special electronic fluid sealant (4) in the space that described anticollision shell (5) and magnetic core (1), RFID antenna (2) and RFID chip (3) form.

2. RFID miniature electronic label according to claim 1 is characterized in that described anticollision shell (5) for bucket-shaped, and described opening is arranged on big end.

3. RFID miniature electronic label according to claim 1 is characterized in that described magnetic core (1) is " T " font.

4. RFID miniature electronic label according to claim 3 is characterized in that described magnetic core (1) made by the high permeability Ferrite Material.

5. RFID miniature electronic label according to claim 1 is characterized in that described RFID antenna (2) is formed by the anti-oxidant high strength enamelled wire coiling of fine copper.