KR200482965Y1 - Indcution heating coil assembly - Google Patents
Indcution heating coil assembly Download PDFInfo
- Publication number
- KR200482965Y1 KR200482965Y1 KR2020150002712U KR20150002712U KR200482965Y1 KR 200482965 Y1 KR200482965 Y1 KR 200482965Y1 KR 2020150002712 U KR2020150002712 U KR 2020150002712U KR 20150002712 U KR20150002712 U KR 20150002712U KR 200482965 Y1 KR200482965 Y1 KR 200482965Y1
- Authority
- KR
- South Korea
- Prior art keywords
- induction heating
- coil
- heating coil
- winding member
- substrate
- Prior art date
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/14—Tools, e.g. nozzles, rollers, calenders
- H05B6/145—Heated rollers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/38—Coil arrangements specially adapted for fitting into hollow spaces of workpieces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/44—Coil arrangements having more than one coil or coil segment
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Induction Heating (AREA)
- Fixing For Electrophotography (AREA)
Abstract
According to the present invention, there is provided an induction heating coil assembly comprising a rectangular substrate 130 for mounting a coil winding member 120, a coil winding member 120 (not shown) mounted on one side of the substrate 130, And an induction heating coil 110 wound around the coil winding member 120 and radiating heat by high frequency induction heating when a high frequency current is applied from a high frequency generating module (not shown) And an induction magnetic field generated by the induction heating coil 110 inserted in the first mounting hole 131 is formed only in a region where the heating target is present, And the shielding member 140 for shielding the formation of the induction magnetic field in the region opposite to the direction in which the sieve body is formed. According to this structure, even when the induction heating coil is not wound around the heating target body, To heat There is an advantage in that.
Description
The present invention relates to an induction heating coil, and more particularly to an induction heating coil assembly suitable for efficiently heating a target to be heated without winding the induction heating coil on the target.
Generally, in a high frequency induction heating system, when an induction heating coil is wound on a heating target and a high frequency current is applied to the induction heating coil side, a high frequency magnetic field is generated on the induction heating coil side, and eddy current (Eddy current) loss or hysteresis loss of the object to be heated.
Therefore, conventionally, in order to heat the heating target, a method of heating the heating target by winding an induction heating coil on the heating target itself has been mainly adopted.
However, conventionally, there is no technology for heating the heat generated in the induction heating coil by the heat transfer method by being radiated from the heating object.
Hitherto, there has been a technical limitation in a method of heating an object to be heated by using an induction heating coil.
On the other hand, industrial packaging or coated paper is coated with acrylic resin on paper (for example, paper), dried and then put into an overcoater to smooth and coat the coating layer with high heat and pressure.
FIG. 1 is a conceptual diagram showing a configuration of an overcoat according to the prior art, and FIG. 2 is a perspective exploded perspective view of the overcoat according to the prior art disclosed in FIG.
1 and 2, the overcoater according to the related art includes a
The pushing
At this time, the coated paper is coated with acrylic resin on the paper (e.g., paper) and then dried, and the coated paper P is put into an overcoater to smooth the coated surface.
In the case of the conventional overcoating machine, the
The
However, when the electric heater bar is employed as a heat source for heating the driving roller in the prior art, there are the following problems.
First, the
Next, the electric heater bar is disadvantageous in that the temperature is irregular due to difficulty in precise and rapid temperature control.
Further, in the case of heating with the
Patent Document 1. Korean Patent Laid-Open No. 10-2007-41588 (published on April 18, 2007).
Patent Document 2. Korean Patent Publication No. 10-2000-69090 (published on November 25, 2000).
Patent Document 3. Korean Patent Laid-Open No. 10-2003-12721 (Publication date: Feb. 23, 2003)
Patent Document 4. Korean Patent No. 10-497897 (Published on June 29, 2005)
The object of the present invention is to provide an induction heating coil assembly, which is designed to solve the problems of the prior art,
First, the heated body is heated by using an induction heating coil, but the heated body is heated by radiating the induced heat generated from the induction heating coil away from the heated body, instead of winding the heated body directly to the heated body And,
Secondly, the entire surface of the coil winding member is recessed with a radius of curvature similar to that of a heating target (for example, a driving roller), thereby maximizing the heat transfer efficiency of the induction heating coil,
Third, the winding of the induction heating coil can be easily and firmly adopted due to the adoption of the coil winding member,
Fourthly, the induction heating efficiency can be increased by preventing the induction magnetic field from being formed on the opposite side of the heating element (for example, the driving roller by the configuration of the substrate, the shielding member and the shielding plate,
Fifth, when the object to be heated is an overcoat, the induction heating coils are disposed in pairs adjacent to the driving rollers on the inner side of the stainless belt of the overcoater to prevent the heat of the induction heating coils from being consumed in an ineffective manner And to provide an induction heating coil assembly.
According to an aspect of the present invention, there is provided an induction heating coil assembly including a rectangular substrate for mounting a coil winding member, a coil winding member mounted on one side of the substrate, An induction heating coil for radiating high frequency induction heating when a high frequency current is applied from the high frequency generating module, a plurality of first mounting holes formed in the substrate, and a plurality of second mounting holes formed in the induction heating coil And a shielding member for shielding formation of the induction magnetic field in a region opposite to the direction in which the object to be heated exists.
The inventive induction heating coil assembly is characterized in that the substrate is formed of a non-conductive and non-magnetic heat resistant resin material.
The inventive induction heating coil assembly is characterized in that a heat dissipating hole is formed in the substrate so that the heat does not stay inside but allows the heat to escape to the outside.
In the induction heating coil assembly according to the present invention, the coil winding member is formed with a plurality of coil passing holes for passing the induction heating coil to wind the induction heating coil while keeping the induction heating coil in a predetermined shape, The coil winding member includes a first winding member arranged so as to be orthogonal to the longitudinal direction of the substrate and formed with a coil passage hole and a second winding member provided at both ends of the substrate so as to change the winding direction of the induction heating coil passing through the first winding member And a second winding member having a coil passage hole formed therein,
The coil passing hole of the first wind-up member is formed in a curved shape so as to face the drive roller of the first wind-up member in a concave curved shape. In order to maximize the heat transfer efficiency by keeping the distance from the heating body at the shortest distance, The induction heating coil is formed in an arc shape along the front surface of the first winding member and the induction heating coil is wound and arranged in an arc form in the coil passing hole of the first winding member formed in the arc shape .
The induction heating coil assembly according to the present invention comprises a shielding plate provided on the other side of the substrate for shielding a leakage magnetic field caused by the induction heating coil and a shielding plate having one end fastened to a plurality of spacers on the other side of the substrate, And a spacer to be fastened to the plate so that the shielding plate is spaced from the substrate.
The inventive induction heating coil assembly,
And a mounting frame for mounting the whole of the induction heating coil assembly on an external fixing device. The mounting frame may further include a mounting frame for mounting the entire induction heating coil assembly on the external fixing device.
In the induction heating coil assembly of the present invention, the object to be heated by the
The induction heating coil assembly having the above-described configuration has the following effects.
First, the heated body is heated by using an induction heating coil, but the heated body is heated by radiating the induced heat generated from the induction heating coil away from the heated body, instead of winding the heated body directly to the heated body There is an effect that can be made.
Secondly, the entire surface of the coil winding member is recessed with a radius of curvature similar to that of the heating target (for example, the driving roller), thereby maximizing the heat transfer efficiency of the induction heating coil and consequently increasing the heating efficiency.
Third, the winding of the induction heating coil can be easily and firmly adopted due to the adoption of the coil winding member.
Fourth, the induction heating efficiency can be improved by preventing the induction magnetic field from being formed on the opposite side of the heating target body (for example, the driving roller) by the configuration of the substrate, the shielding member and the shielding plate.
Fifth, when the heating target is an overcoat, the induction heating coils are disposed inside the stainless belt of the overcoater adjacent to the driving rollers to prevent the heat of the induction heating coils from being consumed inefficiently.
FIG. 1 is a conceptual diagram of a configuration of an overcoat according to the prior art.
Fig. 2 is a perspective exploded perspective view of the overcoat according to the prior art disclosed in Fig. 1. Fig.
FIG. 3 is an explanatory diagram of a use state in which the induction
4 is a plan view of the
5 is a top view of an induction
6 is a sectional view taken along line AA in Fig.
FIG. 7 is a cross-sectional view of a second winding
8 is a sectional view taken along the line BB in Fig.
9 is a cross-sectional view taken along the line CC in Fig.
The following is a detailed description of a preferred embodiment of the inventive induction
As shown, the induction
In the induction
The
According to the above-described configuration of the
The shielding
In the induction
This is because the plurality of heat dissipation holes 132 formed in the
The
In the induction
In the induction
In the induction
In the induction
The reason why the
The
Since the second shielding magnetic field of the induction heating coil is completely shielded by the shielding
The shielding
In the induction
The mounting
In the induction
According to this, the heat radiated from the induction
Further, since the induction
It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventions. It is self-evident to those who have.
Therefore, the above-described embodiments are to be considered as illustrative rather than restrictive, so that the present invention is not limited to the above description, but may be modified within the scope of the appended claims and equivalents thereof.
100: Induction heating coil assembly according to one embodiment of the present invention
110: induction heating coil
120: coil winding member
120a: coil passage hole 121: first winding member
122: second winding member 130: substrate
131: first mounting
140: shielding member 150: spacer
160: shielding plate 170: mounting frame
211: drive roller 212: driven roller
213: Belt 214:
Claims (4)
A coil winding member 120 (121, 122) mounted on one side surface of the substrate 130,
An induction heating coil 110 which is wound on the coil winding member 120 and radiates heat by high frequency induction heating when a high frequency current is applied from a high frequency generating module (not shown)
A plurality of first mounting holes 131 formed in the substrate 130,
The induction magnetic field generated in the induction heating coil 110 inserted in the first mounting hole 131 is formed only in the region where the heating target is present and the region in the direction opposite to the direction in which the heating target exists is the induction magnetic field And a shielding member (140) for shielding the shielding member (140).
The coil winding member 120 is formed with a plurality of coil passing holes 120a through which the induction heating coil 110 is wound so as to wind the induction heating coil 110 while keeping the induction heating coil 110 in a predetermined shape However,
The coil winding member (120)
A first winding member 121 disposed so as to be orthogonal to the longitudinal direction of the substrate 130 and having a coil passage hole 120a formed therein,
A second winding member 122 provided at both ends of the substrate 130 and having coil passage holes 120a formed therein to change the winding direction of the induction heating coil 110 passing through the first winding member 121 Respectively,
The front face of the first wind-up member 121, which faces the driving roller 211, is concavely curved. In order to maximize the heat transfer efficiency by maintaining the distance from the heating body at the shortest distance, The coil passing hole 120a of the member 121 is formed in an arc shape along the front surface of the first winding member 121,
Wherein the induction heating coil is wound in an arc shape in a coil passage hole of the first winding member formed in the arc shape.
A shielding plate 160 installed on the other side of the substrate 130 to shield the leakage magnetic field generated by the induction heating coil 110,
A spacer 150 is formed on the other side of the substrate 130 so as to be fastened to the plurality of spacers 150 and the other end to be fastened to the shielding plate 160 to separate the shielding plate 160 from the substrate 130. [ Further comprising: at least one of the first and second heating elements.
And further includes a mounting frame 170 for mounting the entire induction heating coil assembly 100 to an external fixing device, the mounting frame 170 being folded in the direction of the shielding plate 160 and fastened to the shielding plate 160 Wherein the coil is configured to be electrically conductive.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR2020150002712U KR200482965Y1 (en) | 2015-04-27 | 2015-04-27 | Indcution heating coil assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR2020150002712U KR200482965Y1 (en) | 2015-04-27 | 2015-04-27 | Indcution heating coil assembly |
Publications (2)
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KR20160003817U KR20160003817U (en) | 2016-11-04 |
KR200482965Y1 true KR200482965Y1 (en) | 2017-04-07 |
Family
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KR2020150002712U KR200482965Y1 (en) | 2015-04-27 | 2015-04-27 | Indcution heating coil assembly |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11998052B2 (en) | 2019-06-11 | 2024-06-04 | Kt&G Corporation | Shielding of an induction coil within an aerosol generating device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20040089655A1 (en) | 2002-11-12 | 2004-05-13 | Matsen Marc R. | Localized stress relief by induction heating |
KR100682981B1 (en) | 2006-01-19 | 2007-02-15 | (주)파워인덕션 | Induction coil winding structure of high frequency induction heating devise for diecasting machine |
JP2007079238A (en) | 2005-09-15 | 2007-03-29 | Fuji Xerox Co Ltd | Fixing device and fixing method |
WO2010007679A1 (en) | 2008-07-17 | 2010-01-21 | 電気興業株式会社 | Arrangement structure of guide chip for high-frequency induction heating coil |
Family Cites Families (4)
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US5827577A (en) | 1996-11-22 | 1998-10-27 | Engelhard Corporation | Method and apparatus for applying catalytic and/or adsorbent coatings on a substrate |
FR2767074B1 (en) | 1997-08-08 | 1999-10-22 | Lorraine Laminage | METHOD AND DEVICE FOR THE CONTINUOUS COATING OF AT LEAST ONE METAL STRIP WITH A FILM OF FLUID CROSSLINKABLE POLYMER |
KR20030012721A (en) | 2001-08-04 | 2003-02-12 | (주)세제 | Coating equipment for a paper receptacle |
JP4625458B2 (en) | 2004-07-27 | 2011-02-02 | 株式会社カネカ | Adhesive film and use thereof |
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2015
- 2015-04-27 KR KR2020150002712U patent/KR200482965Y1/en active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040089655A1 (en) | 2002-11-12 | 2004-05-13 | Matsen Marc R. | Localized stress relief by induction heating |
JP2007079238A (en) | 2005-09-15 | 2007-03-29 | Fuji Xerox Co Ltd | Fixing device and fixing method |
KR100682981B1 (en) | 2006-01-19 | 2007-02-15 | (주)파워인덕션 | Induction coil winding structure of high frequency induction heating devise for diecasting machine |
WO2010007679A1 (en) | 2008-07-17 | 2010-01-21 | 電気興業株式会社 | Arrangement structure of guide chip for high-frequency induction heating coil |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11998052B2 (en) | 2019-06-11 | 2024-06-04 | Kt&G Corporation | Shielding of an induction coil within an aerosol generating device |
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KR20160003817U (en) | 2016-11-04 |
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