JP2016157651A5 - - Google Patents
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- JP2016157651A5 JP2016157651A5 JP2015036040A JP2015036040A JP2016157651A5 JP 2016157651 A5 JP2016157651 A5 JP 2016157651A5 JP 2015036040 A JP2015036040 A JP 2015036040A JP 2015036040 A JP2015036040 A JP 2015036040A JP 2016157651 A5 JP2016157651 A5 JP 2016157651A5
- Authority
- JP
- Japan
- Prior art keywords
- induction heating
- magnetic body
- heating device
- shield
- shield plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010438 heat treatment Methods 0.000 claims 47
- 230000001939 inductive effect Effects 0.000 claims 30
- 238000001816 cooling Methods 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 230000002093 peripheral Effects 0.000 claims 1
Claims (16)
前記シールドは、前記加熱コイルの下方に配置されるシールド板と、前記加熱コイルの周囲に配置されるシールドリングを有し、前記シールド板は前記シールドリングと空間的に分離して配置されていることを特徴とする誘導加熱装置。 An induction heating apparatus having a heating coil, a magnetic body that is installed below the heating coil and forms a magnetic path of magnetic flux generated from the heating coil, and a shield that is provided below the magnetic body and supports the magnetic body ,
The shield includes a shield plate disposed below the heating coil and a shield ring disposed around the heating coil, and the shield plate is disposed spatially separated from the shield ring. An induction heating device characterized by that.
帯状の前記加熱コイルが同心円状に配置され、前記磁性体が中心から周囲に向けて配置されて前記シールド板により支持されていることを特徴とする誘導加熱装置。 The induction heating device according to claim 1,
The induction heating apparatus, wherein the belt-like heating coils are arranged concentrically, and the magnetic body is arranged from the center toward the periphery and supported by the shield plate.
前記加熱コイルと前記シールドリングの間に、第１の開口部を有することを特徴とする誘導加熱装置。 The induction heating apparatus according to claim 1 or 2,
An induction heating apparatus having a first opening between the heating coil and the shield ring.
前記磁性体の下部に配置された位置に前記シールド板の、前記磁性体の下部位置に第２の開口部を有することを特徴とする誘導加熱装置。 The induction heating device according to any one of claims 1 to 3,
An induction heating apparatus comprising a second opening at a position below the magnetic body , and a second opening at a position below the magnetic body, at a position disposed below the magnetic body.
前記シールド板は、その中心部側に第３の開口部を有することを特徴とする誘導加熱装置。 The induction heating device according to any one of claims 1 to 4, wherein
The induction heating apparatus, wherein the shield plate has a third opening on the center side.
帯状の前記加熱コイルが異なる同心円状に複数配置されていることを特徴とする誘導加熱装置。 The induction heating device according to any one of claims 1 to 5,
A plurality of strip-shaped heating coils are arranged in different concentric circles.
前記シールド板は、複数の前記加熱コイルの下部位置に共通に設けられていることを特徴とする誘導加熱装置。 The induction heating device according to claim 6,
The induction heating apparatus, wherein the shield plate is provided in common at lower positions of the plurality of heating coils .
前記シールド板は、複数の前記加熱コイルごとに、それぞれの下部位置に設けられていることを特徴とする誘導加熱装置。 The induction heating device according to claim 6,
The induction heating apparatus, wherein the shield plate is provided at each lower position for each of the plurality of heating coils .
前記シールド板は、複数の前記加熱コイルのうちの一部の加熱コイルの下部位置に設けられ、加熱コイルの下部位置の当該シールド板により前記磁性体を支持していることを特徴とする誘導加熱装置。 The induction heating device according to claim 6,
The shield plate is provided at a lower position of a part of the heating coils of the plurality of heating coils, and the magnetic body is supported by the shield plate at a lower position of the heating coil. apparatus.
前記シールドリングはＬ字状に形成され、前記加熱コイルの周囲に配置される部分と、前記加熱コイルの下方に配置される部分とで構成されていることを特徴とする誘導加熱装置。 The induction heating device according to any one of claims 1 to 5,
2. The induction heating apparatus according to claim 1, wherein the shield ring is formed in an L shape and includes a portion disposed around the heating coil and a portion disposed below the heating coil.
前記シールドリングの前記加熱コイルの下方に配置される部分には、周囲側に複数の第４の開口部が形成されていることを特徴とする誘導加熱装置。 The induction heating device according to claim 10,
An induction heating apparatus, wherein a plurality of fourth openings are formed on a peripheral side of a portion of the shield ring disposed below the heating coil.
前記第１の開口部は前記磁性体の真下に位置し、前記第１の開口部の開口面積は前記磁性体のある一面よりも小さいことを特徴とする誘導加熱装置。 The induction heating device according to claim 3,
The induction heating apparatus, wherein the first opening is located directly below the magnetic body, and an opening area of the first opening is smaller than one surface of the magnetic body.
前記磁性体は、放射状に配置した複数の磁性体で、前記シールド板は前記磁性体間に開口部を有することを特徴とする誘導加熱装置。 The induction heating device according to claim 6,
The said magnetic body is a some magnetic body arrange | positioned radially, The said shield board has an opening part between the said magnetic bodies, The induction heating apparatus characterized by the above-mentioned.
前記シールド板に放射状にスリットを設けることを特徴とする誘導加熱装置。 The induction heating device according to claim 6,
An induction heating device, wherein slits are provided radially on the shield plate.
センサを有し、開口部に、前記センサを配置したことを特徴とする誘導加熱装置。 The induction heating device according to claim 6,
An induction heating apparatus having a sensor, wherein the sensor is arranged in an opening .
前記加熱コイルに高周波を供給する電源と、前記電源に用いるスイッチング素子と、前記スイッチング素子を冷却するヒートシンクを有し、前記シールド板は、前記ヒートシンクと兼用することを特徴とする誘導加熱装置。 The induction heating device according to any one of claims 1 to 15,
An induction heating apparatus, comprising: a power source for supplying a high frequency to the heating coil; a switching element used for the power source; and a heat sink for cooling the switching element, wherein the shield plate also serves as the heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015036040A JP6446288B2 (en) | 2015-02-26 | 2015-02-26 | Induction heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015036040A JP6446288B2 (en) | 2015-02-26 | 2015-02-26 | Induction heating device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016157651A JP2016157651A (en) | 2016-09-01 |
| JP2016157651A5 true JP2016157651A5 (en) | 2017-09-07 |
| JP6446288B2 JP6446288B2 (en) | 2018-12-26 |
Family
ID=56826737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015036040A Active JP6446288B2 (en) | 2015-02-26 | 2015-02-26 | Induction heating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6446288B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7103825B2 (en) * | 2018-04-03 | 2022-07-20 | 象印マホービン株式会社 | Cooking device |
| JP7038812B2 (en) | 2018-06-14 | 2022-03-18 | 三菱電機株式会社 | Induction heating cooker |
| CN109124297A (en) | 2018-08-09 | 2019-01-04 | 珠海格力电器股份有限公司 | Radiation protection structure and cooking utensil |
| JP7015402B2 (en) * | 2021-01-06 | 2022-02-02 | 日立グローバルライフソリューションズ株式会社 | Electromagnetic induction heating device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3710062A (en) * | 1971-04-06 | 1973-01-09 | Environment One Corp | Metal base cookware induction heating apparatus having improved power supply and gating control circuit using infra-red temperature sensor and improved induction heating coil arrangement |
| JPS6199296A (en) * | 1984-10-22 | 1986-05-17 | 松下電器産業株式会社 | Electromagnetic induction heat cooker |
| JPH07246156A (en) * | 1994-03-08 | 1995-09-26 | Hitachi Home Tec Ltd | Rice cooker |
| EP2408262B1 (en) * | 2009-03-13 | 2019-06-05 | Panasonic Corporation | Induction heating cooking device and kitchen apparatus |
| JP5873044B2 (en) * | 2013-06-26 | 2016-03-01 | 三菱電機株式会社 | Induction heating cooker |
-
2015
- 2015-02-26 JP JP2015036040A patent/JP6446288B2/en active Active
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