CN1247445A - Coil for electromagnetic heating - Google Patents
Coil for electromagnetic heating Download PDFInfo
- Publication number
- CN1247445A CN1247445A CN 98120175 CN98120175A CN1247445A CN 1247445 A CN1247445 A CN 1247445A CN 98120175 CN98120175 CN 98120175 CN 98120175 A CN98120175 A CN 98120175A CN 1247445 A CN1247445 A CN 1247445A
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- CN
- China
- Prior art keywords
- coil
- electromagnetic heating
- electric conductor
- insulated electric
- adhesive linkage
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- General Induction Heating (AREA)
- Induction Heating Cooking Devices (AREA)
Abstract
The invention provides a coil for electromagnetic heating which has a small size, excellent in space factor and in adhesiveness to a mounting surface, and has a low cost. A coil 1 for electromagnetic heating is provided, in which a flat coil 5 is formed by winding a flat insulated wire 2. The flat coil 5 is maintained in a winding shape by being clamped and fixed through an insulated film 7 and a double side tape 6.
Description
The present invention relates to be applicable to the coil for electromagnetic heating of the cooker, electromagnetic cooker etc. of electromagnetically induced mode of heating.
Coil for electromagnetic heating is used on the cooker or electromagnetic cooker of electromagnetically induced mode of heating always.Generally, the coiler part of this coil for electromagnetic heating is wound on the bobbin, or is fixed in the supporting frame that coil stationary uses by masking tape etc.For example, in the lid side of cooker configuration and use, the coil for electromagnetic heating 1A that induction heater is used, as shown in Figure 5, in the groove 11 that coil for electromagnetic heating 1A is installed, be pressed into coil for electromagnetic heating 1A, groove 11 is arranged in the supporting frame 10, and supporting frame 10 is fixed on the cooker by screw clamp etc.
Recently, people wish this cooker or electromagnetic cooker miniaturization, and this just needs a kind of small-sized and coil for electromagnetic heating that operability is good.
Yet existing coil for electromagnetic heating be owing to must there be supporting frame, so volume is big, and the complex structure of cooker and maximization, it is low also to exist filling factor in addition, with the adaptation of installed surface and because of problems such as the many price height of manufacturing process.
The object of the present invention is to provide a kind of small-sized, filling factor is high, with good, the low-cost coil for electromagnetic heating of adaptation of installed surface.
For achieving the above object, coil for electromagnetic heating of the present invention is that coiling insulated electric conductor 2 forms plane coil 5, and coil 5 grips with insulation film 7 and double faced adhesive tape paper tape 6 to keep the coiling state, thereby constitutes coil for electromagnetic heating.
Described coil for electromagnetic heating constitutes coil for electromagnetic heating by insulated electric conductor 2, and this insulated electric conductor 2 is made of flat insulated electric conductor.
Described coil for electromagnetic heating constitutes coil for electromagnetic heating by the insulated electric conductor 2 that is provided with fluororesin coating 4.
Described coil for electromagnetic heating constitutes coil for electromagnetic heating by the insulated electric conductor 2 that is twining film band 7A, and this film band 7A have adhesive linkage in periphery, and adhesive linkage is in the outside twist.
Described coil for electromagnetic heating grips coil for electromagnetic heating with the insulation film 7 that is provided with adhesive linkage.
According to the present invention, plane coil 5 is held fixing by insulation film 7 and double faced adhesive tape paper tape 6, therefore also can keep the shape that winds the line even without supporting frame, and can be fixed on the installed surface easily by double faced adhesive tape paper tape 6.Can provide a kind of in addition and good, the low-cost coil for electromagnetic heating of adaptation installed surface.
Owing in insulated electric conductor 2, used flat insulated electric conductor, so winding department is adjacent to easily, coil for electromagnetic heating 1 can remain the coiling shape more firmly, can obtain small-sized and filling factor and with the adaptation of installed surface higher as the described coil for electromagnetic heating of first method.
Owing to used the insulated electric conductor 2 that is provided with fluororesin coating 4, thus in hot and humid environment, also can keep good insulation properties as the described coil for electromagnetic heating of first method.
Because the periphery at insulated electric conductor 2 will be wound in helical form and adhesive linkage in the outside with the film band 7 of adhesive linkage, so rely on mutual bonding of the adhesive linkage of insulated electric conductor 2, can keep the coiling shape of coil for electromagnetic heating 1 more firmly, and the better as described coil for electromagnetic heating of first method with the adaptation of installed surface can be provided.
By on insulation film 7, adhesive linkage being set, can provide can more firmly be maintained fixed its coiling shape as the described coil for electromagnetic heating of first method.
Below, the embodiment shown in is specifically described the present invention in conjunction with the accompanying drawings.But the present invention is not limited to this.
Fig. 1 is the sectional view that an example is used for insulated electric conductor of the present invention;
It is the key diagram of plane coil that Fig. 2 a is to use the coil for electromagnetic heating of the insulated electric conductor of Fig. 1, and Fig. 2 b is the sectional view of the structure of expression coil for electromagnetic heating;
Fig. 3 a is the sectional view of flat annealed copper wire, and Fig. 3 b is the key diagram of the flat insulated electric conductor of fluororesin, and the fluororesin that is being covered on flat insulated electric conductor is wound into helical form and adhesive linkage in the outside with the mylar tape of adhesive linkage;
It is the key diagram of plane coil that Fig. 4 a is to use the coil for electromagnetic heating of the insulated electric conductor of Fig. 3, and Fig. 4 b is the sectional view of the structure of expression coil for electromagnetic heating;
Fig. 5 is the key diagram of conventional example that is used to install the supporting frame of coil for electromagnetic heating.
First embodiment as shown in Figure 1, twists with the fingers the tin-coated copper alloy wire that 19 diameters are 0.18mm together, by in its periphery tubing extruding lining, makes insulated electric conductor 2, and this insulated electric conductor 2 is provided with insulation-coated layers 4 such as the thick polyvinyl resin of 0.13mm.
Next, insulated electric conductor 2 is wound into concentric shape, shown in Fig. 2 a, forms plane coil 5 with the bobbin (not shown).Then, shown in Fig. 2 b, for example, to lean on the one side of the plane coil 5 of masking tape location to be fixed on the one side of the double faced adhesive tape paper tape 6 of having removed peeling paper, simultaneously, insulation film 7 is to amplexiform with plane coil 5 and double faced adhesive tape paper tape 6 with the polyester film of the adhesive linkage another side from plane coil 5, thereby can be maintained the coil for electromagnetic heating 1 of shape of winding the line.
Second embodiment shown in Fig. 3 a, uses rolling round steel wire conductor and obtains the existing roller mill (not shown) of flat conductor, and making thickness is 0.40mm, and amplitude is the flat annealed copper wire 8 of 1.25mm.By tubing extruding lining, shown in Fig. 3 b, the periphery that is formed in flat annealed copper wire 8 is provided with the fluororesin insulated electric conductor 2A of the thick fluororesin coating 4 of 0.13mm.
Then, in the periphery of flat fluororesin insulated electric conductor 2A make overlapping 9 on one side, be that the mylar tape with adhesive linkage of 12 μ m is wound into helical form on one side with thickness, and adhesive linkage has so just been made flat fluororesin insulated electric conductor 2 in the outside.
Then, flat fluororesin insulated electric conductor 2 is wound into concentric shape, shown in Fig. 4 a, forms plane coil 5 with the bobbin (not shown).The one side of this plane coil 5 is fixed on the one side of the double faced adhesive tape paper tape 6 of having removed peeling paper, simultaneously as insulation film 7, be will be mutually bonding from the another side of plane coil 5, thereby obtain the coil for electromagnetic heating 1 of the maintenance coiling shape shown in the sectional view of Fig. 4 b with plane coil 5 and double faced adhesive tape paper tape 6 with the polyester film of adhesive linkage.
By previous embodiment one, two coil for electromagnetic heating that obtained and since plane coil be insulated film and Double-face gummed paper strap clamp hold fixing, so also can keep the shape that winds the line even without supporting frame.In addition, can be fixed on the installed surface, therefore can obtain good, the low-cost coil for electromagnetic heating of fitting operation by the double faced adhesive tape paper tape.In addition, if use flat insulated electric conductor then winding department be adjacent to, thereby can obtain more small-sized, the coil for electromagnetic heating that filling factor is high.In addition, owing to used fluororesin lining insulated electric conductor, so even can provide a kind of coil for electromagnetic heating that in hot and humid environment, also can keep good insulation properties.Also have, because will be wound into helical form and adhesive linkage in the outside in the periphery of insulated electric conductor, so the coil for electromagnetic heating that the coiling shape that can obtain plane coil itself is fixed more firmly by insulation film and double faced adhesive tape paper tape with the film band of adhesive linkage.Owing to used the insulation film that is provided with adhesive linkage, so can obtain the coil for electromagnetic heating that the coiling shape of plane coil itself is fixed more firmly.
Can obtain a kind of coil for electromagnetic heating by the present invention, this coil also can keep the shape that winds the line securely even without supporting frame, miniaturization and filling factor height, the good and low price of installation capability.In addition, even can obtain in hot and humid environment, also can keep the coil for electromagnetic heating of good insulation properties.Simple to implementation structure, installation property is good, and the miniaturization of cooker, low cost are contributed very big, and very practical.
Claims (5)
1. a coil for electromagnetic heating is characterized by, and forms plane coil (5) by coiling insulated electric conductor (2), relies on gripping of insulation film (7) and double faced adhesive tape paper tape (6), and this plane coil (5) remains the coiling shape.
2. coil for electromagnetic heating according to claim 1 is characterized by, and aforementioned dielectric electric wire (2) is made of flat insulated electric conductor.
3. coil for electromagnetic heating according to claim 1 and 2 is characterized by, and is provided with fluororesin coating (4) in aforementioned dielectric electric wire (2).
4. according to claim 1,2 or 3 described coil for electromagnetic heating, it is characterized by, at the periphery of aforementioned dielectric electric wire (2) the shape film band (7A) of reeling and having adhesive linkage in the shape of a spiral, and adhesive linkage is in the outside.
5. according to claim 1,2,3 or 4 described coil for electromagnetic heating, it is characterized by, on aforementioned dielectric film (7), be provided with adhesive linkage.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25411898A JP2000082579A (en) | 1998-09-08 | 1998-09-08 | Coil for electromagnetic heating |
| JP254118/1998 | 1998-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1247445A true CN1247445A (en) | 2000-03-15 |
Family
ID=17260481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98120175 Pending CN1247445A (en) | 1998-09-08 | 1998-10-15 | Coil for electromagnetic heating |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2000082579A (en) |
| CN (1) | CN1247445A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1727665B (en) * | 2004-07-29 | 2010-05-05 | 株式会社电装 | Fuel injection valve having small sized structure |
| CN102869141A (en) * | 2012-09-13 | 2013-01-09 | 杭州四达电炉成套设备有限公司 | Foil coil of continuous casting square billet online induction heater |
| CN103416102A (en) * | 2011-02-28 | 2013-11-27 | 三菱电机株式会社 | Cooking device |
| CN109817444A (en) * | 2019-03-16 | 2019-05-28 | 苏州密科唯电子科技有限公司 | Wire coil, coil panel and preparation method thereof |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2203345B2 (en) * | 2003-10-30 | 2005-04-01 | Bsh Electrodomesticos España S.A. | INDUCTOR WITH A ROLLED CORD FORMING A SPIRAL INDUCTION COIL. |
| WO2008129663A1 (en) * | 2007-04-17 | 2008-10-30 | Mitsubishi Electric Corporation | Electro-thermal converter |
| JP4995898B2 (en) * | 2007-04-17 | 2012-08-08 | 三菱電機株式会社 | Hot air generator and hand dryer using the same |
| JP5810274B2 (en) * | 2010-12-06 | 2015-11-11 | パナソニックＩｐマネジメント株式会社 | Induction heating coil and induction heating cooker using the same |
| JP6561776B2 (en) * | 2015-10-30 | 2019-08-21 | 株式会社デンソー | Urea water injection device |
| KR102352267B1 (en) * | 2020-10-20 | 2022-01-17 | 카토즈 주식회사 | Device for preheating and heating thick steel for ship using induction heating |
-
1998
- 1998-09-08 JP JP25411898A patent/JP2000082579A/en active Pending
- 1998-10-15 CN CN 98120175 patent/CN1247445A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1727665B (en) * | 2004-07-29 | 2010-05-05 | 株式会社电装 | Fuel injection valve having small sized structure |
| CN101787945B (en) * | 2004-07-29 | 2012-01-25 | 株式会社电装 | Fuel injection valve having small sized structure |
| CN103416102A (en) * | 2011-02-28 | 2013-11-27 | 三菱电机株式会社 | Cooking device |
| CN103416102B (en) * | 2011-02-28 | 2015-11-25 | 三菱电机株式会社 | Heating device |
| CN102869141A (en) * | 2012-09-13 | 2013-01-09 | 杭州四达电炉成套设备有限公司 | Foil coil of continuous casting square billet online induction heater |
| CN109817444A (en) * | 2019-03-16 | 2019-05-28 | 苏州密科唯电子科技有限公司 | Wire coil, coil panel and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000082579A (en) | 2000-03-21 |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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