The utility model content
Can't be in order to overcome common RFID electronic tag in the deficiency of steady operation under the rugged surroundings, the utility model provides a kind of moisture proof performance very good, corrosion resistance is very strong, high temperature resistant performance is good especially, highly sensitive, stable and reliable for performance, especially technology is simple, easy to use, be adapted at the high-density layer die mould RFID electronic tag that various rugged surroundings occasions are used.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of high-density layer die mould RFID electronic tag, comprise the composite cover of FR-4 high density epoxy glass fiber sheet material material, composite bottom layer, the COB module between described composite cover and composite bottom layer of FR-4 high density epoxy glass fiber sheet material material and the label antenna that is electrically connected with described COB module, described composite cover and composite bottom layer form a composite monolithic by laminated heat composite die casted technology.
Described composite cover is formed by the laminated heat composite die casted by three layers of FR-4 high density epoxy glass fiber plate.
Described composite bottom layer is formed by the laminated heat composite die casted by three layers of FR-4 high density epoxy glass fiber plate.
The beneficial effects of the utility model are: RFID electronic tag of the present utility model adopts FR-4 high density epoxy glass fiber plate as base material, dexterously COB module and label antenna are embedded between the composite cover of being made up of multilayer FR-4 high density epoxy glass fiber plate and composite bottom layer, because the insulating property of highdensity FR-4 epoxy glass fiber plate are splendid, and the electric property performance is excellent under dry state and the hygrometric state, the physical strength height, make that the moisture proof performance of this RFID electronic tag is very good, corrosion resistance is very strong, high temperature resistant performance is good especially, highly sensitive, stable and reliable for performance, especially technology is simple, easy to use, can satisfy the requirement that the RFID electronic tag uses in various abominable occasions.
Embodiment
With reference to accompanying drawing 1, Fig. 2, a kind of high-density layer die mould RFID electronic tag, comprise the composite cover 1 of FR-4 high density epoxy glass fiber sheet material material, composite bottom layer 2, the COB module 4 between described composite cover 1 and composite bottom layer 2 of FR-4 high density epoxy glass fiber sheet material material and the label antenna 3 that is electrically connected with described COB module 4, described composite cover 1 and composite bottom layer 2 form a composite monolithic by laminated heat composite die casted technology.
Described composite cover 13 is formed by the laminated heat composite die casted by three layers of FR-4 high density epoxy glass fiber plate 1a, 1b, 1c totally, and described composite bottom layer 2 is also formed by the laminated heat composite die casted by three layers of FR-4 high density epoxy glass fiber plate 2a, 2b, 2c.
The starting material of FR-4 high density epoxy glass fiber plate are made up of epoxy resin, hardening agent and promoter, inorganic filler, solvent, reinforcing material etc.In these starting material, epoxy resin has excellent electric property, bounding force, thermotolerance, moisture resistance, chemical proofing; Inorganic filler has stability, through hole reliability, moisture resistance and anti-machining property; Reinforcing material adopts electronic-grade glass fiber cloth to make the high-density glass fiberboard, and the glass plate can improve moisture resistance, high-fire resistance, high electric insulating quality through special surface treatment.
Technical characterstic of the present utility model:
1, framework is ingenious, and technology is simple, the science of drawing materials;
2, the volume dexterity is easy to use;
3, corrosion resistivity is strong, and the moisture proof performance is good;
4, high temperature resistant performance is good, but 150 degrees centigrade of operate as normal;
5, highly sensitive, stable and reliable for performance;
6, being fit to the rugged surroundings occasion uses.
For carry, easy to use, this RFID electronic tag is provided with fixed orifice 5, during use, with the utility model or extension or be or fixed form such as tie up or hang, being placed into needs the place or the corresponding stationkeeping of body surface of use good, can carry out contactless accessible identification to the utility model by all kinds of fetch equipments or identification terminal.
With embodiment the utility model has been carried out detailed as far as possible explanation above, but what need statement is that above embodiment is only in order to the explanation the technical solution of the utility model, and is not to be restriction to the utility model protection domain.Although the utility model has been done detailed as far as possible explanation with reference to above preferred embodiment, but those skilled in the art is to be understood that, the technical solution of the utility model is made amendment or is equal to replacement, still belong to the essence and the scope of technical solutions of the utility model.As long as to any improvement or the modification that the utility model is done, all should belong to the utility model claim and advocate within the scope of protection.