KR101678194B1

KR101678194B1 - RFID tag

Info

Publication number: KR101678194B1
Application number: KR1020150158522A
Authority: KR
Inventors: 하경철
Original assignee: 주식회사 인사이트앤
Priority date: 2015-11-12
Filing date: 2015-11-12
Publication date: 2016-11-21

Abstract

The present invention is a passive RFID ID tag that can be used for a long time in an environment of 300 ° C for high temperature environment production facility / mold / material management. Especially, it is made to endure the high temperature of 3300 ° C A cushioning member and an RFID tag having a heat ventilation hole are installed between the lower case and the upper case, and a plurality of supporting wall base portions provided inside the upper and lower cases at a high temperature of 300 占 폚 generated in the automotive component die during mass production of the automobile parts, Temperature heat transmitted to the upper and lower cases through the groove portion, the lower protruding portion, the lower groove portions, and the heat ventilation holes to the RFID tag at a minimum to protect the RFID tag from the high temperature heat, Heat resistance and flame retardancy, and the technical problem of short-circuiting the wire in the part to be mostly bonded at a high temperature is improved, Compared to the import it relates to a RFID tag comprising a case having a high-temperature heat resistance for an automotive parts for mold administration to significantly reduce the.

Description

[0001] The present invention relates to a passive RFID tag having a heat-resistant case for high temperature,

The present invention relates to a passive RFID reader with a case having high heat resistance, and more particularly, to a passive RFID reader tag which can be used for a long time in an environment of 300 ° C for high temperature environment production facility / mold / material management Especially, the parts are made to withstand the high temperature of 3300 ° C generated from the parts mold during the mass production, and the RFID tags with the heat ventilation holes are installed between the upper and lower cases and assembled. The high temperature heat transmitted to the upper and lower cases through the plurality of the supporting protruding base portions, the upper groove portion, the lower protruding portion, the lower groove portions, and the heat ventilation holes provided in the upper and lower cases at a high temperature of 300 ° C. So as to protect the RFID tag from heat at a high temperature, so that the RFID tag and the upper and lower cases have heat resistance and flame retardancy , A high-temperature environment for production facilities / molds / materials, a heat-resistant case for high-temperature maintenance, which improves the technical problems of short-circuiting wires at the high temperature and shortens the manufacturing cost and significantly reduces manufacturing costs compared with high- To a passive RFID reader.

Generally, an automobile is a means of producing power from its own engine and delivering it to a wheel to transport passengers or cargo on the road.

The automobile includes a metal frame forming the body of the vehicle, a crash pad, a console box, a door trim, and various types of trims that are injection-molded by using a plastic raw material in order to secure the safety of a rider in a car, And various types of built-in components.

In order to produce the internal parts used in automobiles as described above, plastic parts such as PP, ABS and the like are used to mold internal parts of automobiles so that they can be easily molded while being melted and injected in a mold provided in an injection molding machine.

The high-temperature metal RFID tags for automobiles produced by molding such automobile internal parts as molds are required to have heat resistance against high temperature exceeding the maximum temperature (330 ° C.) and frequency stability against RFID propagation environment. In order to meet such needs, High-temperature metal RFID tags for automobiles are not only costly to purchase but also have problems in terms of technical support and maintenance because they are imported goods.

In addition, as a passive type RFID ID tag that can be used for a long time in an environment of 300 ° C for high temperature environment production facility / mold / material management according to the present invention, particularly, it can be made to endure a high temperature of 3300 ° C. A cushioning member and an RFID tag having heat ventilation holes are installed between the upper case and the lower case so that the upper and lower cases are assembled and assembled by assembling a plurality of cushion base portions provided in the upper and lower cases at a high temperature of 300 ° C The upper case, the lower protrusion, the lower grooves, and the heat vent holes to the RFID tag to minimize the heat transmitted from the RFID tag to the upper and lower cases to protect the RFID tag from the high temperature heat, The lower case is made to have heat resistance and flame retardancy, and the technical problem of short-circuiting the wire in the portion which is mostly bonded at high temperature is improved, Compared with the expensive imported to whether there was a can not be provided by a passive RFID tag having a problem with a high temperature resistant case for for use in a high temperature environment can produce equipment / mold / material management to ensure de drastically reduces.

In order to solve the above problems, the present invention is a passive type RFID tag which can be used for a long time in an environment of 300 ° C for high-temperature environment production facility / mold / material management. Particularly, C and a cushioning member and an RFID tag having heat ventilating holes are installed between the upper case and the lower case so that the upper and lower cases can be manufactured at high temperatures of 300 DEG C Temperature heat transmitted to the upper case and the lower case through the upper groove portion, the lower groove portion, the lower groove portions, and the heat ventilation holes to the RFID tag at a minimum to protect the RFID tag from the high temperature heat Thereby making the RFID tag and the upper and lower cases to have heat resistance and flame retardancy, The present invention provides a passive RFID tag having a high-temperature heat-resistant case for use in a new high-temperature environment production facility / mold / material management system, which improves the problem and significantly reduces the manufacturing cost compared to the high- It has its purpose.

In order to achieve the above object, the present invention provides a high-temperature metal RF ID tag for a vehicle, wherein a plurality of supporting rod base portions 11 formed at the center of the upper surface are formed and the periphery of the supporting rod base portion 11, A lower case body 10 having an upper groove 12 formed at the center of the lower case 10; An RFID tag 20 having a bottom mounted on the upper surface of the base 11 and having a heat ventilation hole 21; A cushioning member (30) seated on an upper surface of the RFID tag (20); A lower protrusion 41 is formed in the center of the lower inner surface and a lower groove 42 is formed in the periphery of the lower protrusion 41. The lower protrusion 41 is coupled to the lower case 10, 40) having a heat-resistant high-temperature case,

The support base portion 11 is formed with a circular portion 11a in a circular shape, a plurality of open portions 11b are formed around the circular portion 11a,

A plurality of lower base jaws 13 are formed at the center of the lower surface of the lower case body 10 and an outer circumferential jaw 14 is formed around the lower base jaw 13,

The lower base 13 has a rectangular shape with a square shape and a plurality of openings 13b around the square shape 13a,

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The upper and lower case bodies 40 and 10 are formed by mixing polyphenylene sulfide, glass fiber, mineral filler, carbon, heat-resistant adhesive, fluorine resin and lubricant. (Passive RFID tag with a case having heat resistance for high temperature).

The present invention is a passive RFID ID tag that can be used for a long time in an environment of 300 ° C for high temperature environment production facility / mold / material management. Especially, it is made to endure the high temperature of 3300 ° C A cushioning member and an RFID tag having a heat ventilation hole are installed between the lower case and the upper case, and a plurality of supporting wall base portions provided inside the upper and lower cases at a high temperature of 300 占 폚 generated in the automotive component die during mass production of the automobile parts, Temperature heat transmitted to the upper and lower cases through the groove portion, the lower protruding portion, the lower groove portions, and the heat ventilation holes to the RFID tag at a minimum to protect the RFID tag from the high temperature heat, Heat resistance and flame retardancy, and the technical problem of short-circuiting the wire in the part to be mostly bonded at a high temperature is improved, There is an effect that can significantly reduce as compared with imports.

1 is an exploded perspective view according to the present invention;
Figure 2 is an assembled cross-sectional view in accordance with the present invention;
3 is a schematic perspective view showing a lower surface of an upper case body according to the present invention.
4 is a schematic perspective view showing a lower surface of a lower case body according to the present invention.
5 is a schematic view showing an upper surface of an upper case body showing a barcode unit and a numeral recognition unit according to the present invention.
6 is a schematic view showing a magnet installed on a lower surface of a lower case body according to the present invention.
7 is a schematic cross-sectional view of an RFID tag according to the present invention;
8 is a schematic view showing a fixing protrusion formed on an upper case body according to the present invention.

For a better understanding of the present invention, a preferred embodiment of the present invention will be described with reference to the accompanying drawings.

The embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. The present embodiments are provided to explain the present invention more safely to those having ordinary skill in the art.

Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that in the drawings, the same members are denoted by the same reference numerals.

3 is a schematic perspective view illustrating a lower surface of an upper case according to the present invention, and FIG. 4 is a perspective view of the lower case according to the present invention. FIG. 5 is a schematic view showing an upper surface of an upper case body showing a barcode unit and a numeral recognition unit according to the present invention, and Fig. 6 is a perspective view of a bottom surface of the lower case body according to the present invention FIG. 7 is a schematic cross-sectional view of an RFID tag according to the present invention, and FIG. 8 is a schematic view showing a fixing protrusion formed on an upper case according to the present invention.

A passive RFID tag having a case with high heat resistance for use in high-temperature production facilities / molds / materials management according to the present invention will be described in detail with reference to FIGS. 1 to 8. FIG.

A passive RFID tag having a heat resistant case for high temperature for use in high temperature production facilities / molds / materials management according to the present invention comprises a lower case body 10, an RFID tag 20, a cushioning member 30 And an upper case body 40,

1, 2, 4, and 6, the lower case body 10 is formed by injection molding a high temperature metal RF ID tag for an automobile, which is resistant to a high temperature of a predetermined temperature, .

The lower case body 10 is formed by mixing polyphenylene sulfide, glass fiber, mineral filler, carbon, heat-resistant adhesive, fluorine resin and lubricant, do.

As described above, the lower case body 10 is formed by mixing polyphenylene sulfide, glass fiber, mineral filler, carbon, heat-resistant adhesive, fluororesin, The lower housing 10 has a stable physical property at 300 ° C. and has improved mechanical strength, tensile strength and hydrolytic stability so as to ensure heat resistance and flame retardancy so as to protect the RFID tag 20 even in a harsh environment.

A plurality of supporting protrusions 11 are formed at the center of the upper surface of the lower housing 10.

And an upper groove 12 is formed at a periphery of the supporting wall base 11 and at the center of the supporting wall base 11.

The support base portion 11 is formed in a circular shape with a circular portion 11a and a plurality of open portions 11b formed around the circular portion 11a.

As described above, a plurality of supporting protrusions 11 formed at the center of the upper surface of the lower case body 10 are formed of the circular portion 11a and are composed of the open portions 11b, And the upper groove 12 is formed at the center of the base 11 so that the RFID tags 20 are formed on the plurality of the supporting protrusions 11 formed on the upper surface of the lower case 10. [ The upper case body 10 is attached to the mold of the automobile part so that the high temperature generated in the automobile part mold at the time of mass production of the automobile parts directly transferred to the lower case body 10 can be transferred to the bottom mold body 11 The RFID tag 20 is prevented from being directly transmitted to the lower surface of the RFID tag 20, thereby protecting the RFID tag 20 with high-temperature heat, thereby preventing the RFID tag 20 from being damaged.

That is, a plurality of openings 11b are formed at the outer circumference of the circular portion 11a formed of the supporting wall base portions 11, so that the heat of the high temperature generated in the automobile parts mold at the time of mass production of the automobile parts, The high temperature heat transferred to the circular portion 11a formed by the molds 11 is dispersed in the open portions 11b so that the high temperature heat generated in the mold of the automobile parts can be transmitted to the support protrusions 11 To prevent the high temperature heat generated in the automobile parts mold from being directly transmitted to the RFID tag 20 mounted on the support base portions 11 when the automobile parts are mass produced.

The upper grooves 12 also serve to cool the high-temperature heat transferred to the lower housing 10.

In addition, as shown in FIG. 4, a plurality of lower footsteps 13 are formed at the center of the lower surface of the lower case body 10.

And an outer circumferential jaw (14) is formed on the periphery of the lower base jaw (13).

The lower base 13 is formed in a rectangular shape with a rectangular section 13a and a plurality of openings 13b formed around the rectangular section 13a.

As described above, since the lower base jaws 13 and the lower outer circumference jaws 14 are formed on the lower surface of the lower case body 10, The RFID tag 20 is prevented from being directly transmitted to the RFID tag 20 seated on the supporting recesses 11 of the lower case body 10 to protect the RFID tag 20 from high temperature heat, Thereby preventing the tag 20 from being damaged.

That is, a plurality of openings 13b are formed at the outer periphery of the square portion 13a formed by the lower base jaws 13, so that the heat of the high temperature generated in the automobile parts mold when the automobile parts are mass- The high temperature heat transferred to the square portion 13a formed by the base jaws 13 is dispersed in the openings 13b so that the high temperature heat generated in the automotive component mold when mass- (10).

Meanwhile, a plurality of magnets 50 are installed on the lower surface of the lower case body 10.

A bolt hole 16a is formed on both sides of the lower case body 10 and a bolt hole 16b is formed on both sides of the upper case body 40 so that the bolt holes 16a, And the bolts 17 are inserted into the bolt holes 16a and 16b to be fixed to the mold surfaces of the automobile parts.

The upper and lower case bodies 40 and 10 are separated from the mold surfaces of the automobile parts due to the damage of the bolt holes 16a and 16b of the upper and lower case bodies 40 and 10 fixed to the mold surfaces of the automobile parts. A plurality of the magnets 50 are installed on the lower surface of the lower case body 10. [

1, 2, and 7, the RFID tag 20 is seated on the upper surface of the base plate 11, Is formed by applying a ball bonding method, and is formed by forming a heat ventilation hole (21).

The hot air vent 21 is formed in the RFID tag 20 because the RFID tag 20 does not directly receive high temperature heat generated from the automotive component mold when the automobile parts are mass- The heat generated by the RFID tag 20 itself is also absorbed by the hot air through holes 21 when the dispersed heat is conducted to the RFID tag 20, 21).

The RFID tag 20 includes a ceramic substrate 23 sandwiched between antenna patterns 22 formed in a substantially U-shaped cross section and connected to the antenna pattern 22, The chip 20a and the upper antenna pattern 22 are connected by a plurality of gold balls 24 and a gold wire 25 and processed with a high temperature epoxy 26 thereon.

1 and 2, the cushioning member 30 is seated between the upper surface of the RFID tag 30 and the lower surface of the upper case body 40 .

As shown in FIGS. 1, 2, 3, and 8, the upper case body 40 is configured to be coupled to the lower case body 10.

In addition, the upper case body 40 is formed by injection molding of a high-temperature metal RF ID tag for an automobile so as to withstand a high temperature of a predetermined temperature.

The upper case body 40 is formed by injection molding of a high-temperature metal RF ID tag for automobile so as to withstand a high temperature of a predetermined temperature.

The upper case body 40 is formed by mixing polyphenylene sulfide, glass fiber, mineral filler, carbon, heat-resistant adhesive, fluororesin, and lubricant, do.

As described above, the upper case body 40 is formed by mixing polyphenylene sulfide, glass fiber, mineral filler, carbon, heat-resistant adhesive, fluororesin, The upper case body 40 is designed to maintain stable physical properties at 300 ° C. and to improve mechanical strength, tensile strength and hydrolytic stability to ensure heat resistance and flame retardancy so as to protect the RFID tag 20 even in a harsh environment.

A lower protruding portion 41 is formed at the center of the lower inner surface of the upper case body 40.

And a lower groove portion 42 is formed around the lower protrusion portion 41. [

The lower protrusion 41 and the lower protrusions 42 are formed at the center of the lower inner surface of the upper case body 40 as described above, A space is formed between the lower surface of the upper case body 40 and the upper portion of the RFID tag 20 so that the upper surface does not directly touch the upper case body 40, The lower surface of the upper case body 40 and the lower surface of the RFID tag 20 are moved by the heat transferred from the lower case body 10 (high temperature heat generated from the automobile part mold when mass- So as to more efficiently disperse heat transmitted between the upper portions.

The lower grooves 42 allow the heat transmitted from the lower case body 10 coupled with the upper case body 40 to be more efficiently cooled (heat generated from the automotive component mold at the time of mass production of automobile parts) .

On the other hand, a plurality of fixing protrusions 45 for fixing the outer circumferential surface of the RFID tag are formed on the inner peripheral surface of the upper case body 40.

A plurality of the fixing protrusions 45 are provided on the lower front side of the lower case body 10, and a plurality of the fixing protrusions 45 are provided on the lower rear side of the lower case body 10.

The plurality of fixing protrusions 45 are provided on the front and rear sides of the lower housing 10 in such a manner that the upper portion of the RFID tag 20 is fixed to the inner surface of the fixing protrusions 45, So that the periphery of the lower case body 10 can be stably fixed without flowing on the lower surface of the lower case body 10 more stably.

On the upper surface of the upper case body 40, a barcode unit 60a and a number recognition unit 60b composed of a plurality of numbers are formed.

As described above, the bar code portion 60a and the number recognition portion 60b, which are formed of a plurality of numbers, are formed on the upper surface of the upper case body 40, (10) is installed in the automobile part mold so that the specification of the part mold, the serial number, the description of the coating process, and the like can be known.

The present invention as described above is characterized in that the support case 11 and the upper groove 12 are formed at the upper part and the lower support part 13 and the lower part body 10 And the upper case body 40 having a plurality of the lower protrusions 41 and the lower recesses 42 at the lower portion to withstand the high temperature of 300 ° C. generated in the automotive parts mold during mass production of the automobile parts, The cushioning member 30 and the RFID tag 20 having the heat ventilating holes 21 are installed and assembled between the upper and lower cases 40 and 10, The lower protrusions 41 and the lower grooves 42 and the heaters 41 and 42 installed in the upper and lower cases 40 and 10 at a high temperature of the upper and lower cases 40 and 10, The high-temperature heat transferred to the upper and lower cases (40, 10) through the ventilation holes (21, The RFID tag 20 and the upper and lower cases 40 and 10 are provided with heat resistance and flame retardancy by protecting the RFID tag 20 from heat at high temperature, And the manufacturing cost is greatly reduced as compared with an expensive import product.

It will be apparent to those skilled in the art that various modifications and equivalent arrangements may be made therein without departing from the scope of the present invention. . Therefore, it is to be understood that the present invention is not limited to the above-described embodiments.

Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

10: Lower case body 11:
11a: circular portion 11b: open portion
12: upper groove portion 13:
13a: square portion 13b:
14: lower outer circumference jaw 20: RFID tag
21: heat ventilation hole 30: buffer member
40: upper case body 41: lower protrusion
42: lower groove portion 45:
50: magnet 60a: bar code part
60b: number recognition unit

Claims

A high temperature metal RF ID tag for a vehicle is formed with a plurality of support wall base portions 11 formed at the center of the upper surface and an upper groove portion 12 is formed at the center of the support wall base portion 11 and the support wall base portion 11 A lower case body 10 constituted by the lower case 10;
An RFID tag 20 having a bottom mounted on the upper surface of the base 11 and having a heat ventilation hole 21;
A cushioning member (30) seated on an upper surface of the RFID tag (20);
A lower protrusion 41 is formed in the center of the lower inner surface and a lower groove 42 is formed in the periphery of the lower protrusion 41. The lower protrusion 41 is coupled to the lower case 10, 40) having a heat-resistant high-temperature case,
The support base portion 11 is formed with a circular portion 11a in a circular shape, a plurality of open portions 11b are formed around the circular portion 11a,
A plurality of lower base jaws 13 are formed at the center of the lower surface of the lower case body 10 and an outer circumferential jaw 14 is formed around the lower base jaw 13,
The lower base 13 has a rectangular shape with a square shape and a plurality of openings 13b around the square shape 13a,
The upper and lower case bodies 40 and 10 are formed by mixing polyphenylene sulfide, glass fiber, mineral filler, carbon, heat-resistant adhesive, fluorine resin and lubricant. (Passive RFID tag with a case having heat resistance for high temperature).

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