CN101637063A - Induction heating cooking instrument - Google Patents
Induction heating cooking instrument Download PDFInfo
- Publication number
- CN101637063A CN101637063A CN200780048033A CN200780048033A CN101637063A CN 101637063 A CN101637063 A CN 101637063A CN 200780048033 A CN200780048033 A CN 200780048033A CN 200780048033 A CN200780048033 A CN 200780048033A CN 101637063 A CN101637063 A CN 101637063A
- Authority
- CN
- China
- Prior art keywords
- induction heating
- heating cooking
- cooking instrument
- roaster
- framework
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
- H05B6/1263—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements using coil cooling 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
- H05B6/12—Cooking devices
Abstract
The invention provides a kind of induction heating cooking instrument, the wall of adjacency in the left and right sides which side all using convenient, and cooling effectiveness height.Substantial middle at the left and right directions of framework (2) bottom is provided with the roaster (11) that cooking is used, between top board (3) and roaster (11), be provided with the meta segmentation plane plate (4) that carries a plurality of load coils (8) and heater (9), side is formed with air entry (14) in front, be respectively arranged with cooling air duct (12) in the left and right sides of roaster (11), this cooling air duct (12) is formed with at the rear portion of framework (2) and is used for the connected entrance up and down that cooling air ventilates upward from the below.
Description
Technical field
The present invention relates to induction heating cooking instrument, this induction heating cooking instrument possesses a plurality of load coils, contains printed base plate assembly, roaster and the electric component of frequency changer circuit, and utilizes at least 1 desk fan to cool off these parts.
Background technology
At present, known induction heating cooking instrument possesses: the top assembly that has a plurality of load coils and control the frequency conversion assembly (イ Application バ one タ ユ ニ Star ト) of these coils; With possess roaster and electric component and be disposed at the lower component of above-mentioned top assembly below, utilization is by the air-supply effect of the electric motor driven cooling fan of 1 desk fan, cool off the frequency conversion assembly of above-mentioned top assembly and the electric component (for example, with reference to patent documentation 1) of above-mentioned lower component side by side.
But, in above-mentioned patent documentation 1 in the disclosed existing induction heating cooking instrument, must guarantee the space of bigger placement substrate, therefore, can not dispose roaster at center position, and must make it near the left and right sides a certain side, in addition, make also from the kitchen tools face (above) suck the structure of the fresh air that is used to cool off.In this case, for example be arranged under the situation of wall near the position in left side, exist operation to go up inconvenient problem at the heating device that the left side is disposed roaster.
As the method that addresses this problem, known induction heating cooking instrument disposes roaster in substantial middle, clip this roaster about roughly the symmetry position configuration control device (for example, with reference to patent documentation 2).
But, in this patent documentation 2 in the disclosed existing induction heating cooking instrument, roaster only surrounds with the housing of metal, from the front inhaled air by clip roaster be disposed at about roughly before the control device, heater coil of the position of symmetry, above-mentioned metal surface heating by roaster, therefore, cooling controller, heater coil fully, the problem that exists cooling effectiveness to reduce.
Patent documentation 1: Japanese kokai publication hei 11-87038 communique (Fig. 1, paragraph 0027～0029)
Patent documentation 2: TOHKEMY 2002-31353 communique (Fig. 1, paragraph 0014)
As above, in above-mentioned patent documentation 1, in the disclosed existing induction heating cooking instrument, must make roaster, thereby exist operation to go up inconvenient problem near a certain side in the left and right sides.
In addition, in above-mentioned patent documentation 2, in the disclosed existing induction heating cooking instrument, suck gas and be heated in advance, therefore have the problem of cooling effectiveness difference by roaster.
Summary of the invention
The present invention proposes in order to address the above problem, and its main purpose is to provide a kind of induction heating cooking instrument, the wall of the adjacency of this induction heating cooking instrument in the left and right sides which side all using convenient, and cooling effectiveness height.
Induction heating cooking instrument of the present invention, substantial middle at the left and right directions of framework bottom is provided with the roaster that cooking is used, between top board and roaster, be provided with the meta segmentation plane plate that is equipped with a plurality of load coils, side is formed with air entry in front, the left and right sides at roaster is respectively arranged with cooling air duct, this cooling air duct the rear portion of framework be formed be used for cooling air from below the connected entrance up and down that ventilates upward, and roaster made heat insulation structural.
According to the present invention, owing to roaster is disposed at the substantial middle of the left and right directions of framework bottom, therefore, with the wall of heating device adjacency in the left and right sides which side all using convenient, in addition, because roaster is made heat insulation structural, can not be heated before arriving heater coil so suck gas, cooling effectiveness is good.
Description of drawings
Fig. 1 is the exploded perspective view that the integral body of the induction heating cooking instrument of expression embodiment of the present invention 1 constitutes;
Fig. 2 is the longitudinal section (right side view) of the induction heating cooking instrument 1 of embodiment of the present invention 1;
Fig. 3 is the stereogram of the framework that has unloaded top board and front panel of the induction heating cooking instrument of expression embodiment of the present invention 1;
Fig. 4 is the vertical view of the framework that has unloaded top board and front panel of the induction heating cooking instrument of expression embodiment of the present invention 1;
Fig. 5 is the stereogram of the induction heating cooking instrument of embodiment of the present invention 2;
Fig. 6 is the longitudinal section (right side view) of the induction heating cooking instrument 1 of embodiment of the present invention 2;
Fig. 7 be embodiment of the present invention 2 induction heating cooking instrument 1 cutting-out the stereogram of a part of upper right quarter;
Fig. 8 is the stereogram of the induction heating cooking instrument of embodiment of the present invention 3;
Fig. 9 is the stereogram of the induction heating cooking instrument of embodiment of the present invention 4;
Figure 10 is the stereogram of the induction heating cooking instrument of embodiment of the present invention 5;
Figure 11 is the side view cutaway drawing of the induction heating cooking instrument of embodiment of the present invention 6.
Symbol description
1 induction heating cooking instrument, 2 frameworks, 3 top boards, 4 bit planes are cut apart handle 14 air entries 15 decoration panels 16 fans 17 air entries 18 air layers 19 heat-barrier materials 20 one-piece type passages (reverse U shape) 21 control substrate 22 one-piece type passages (U font) 23as, b fan 24 hang plates of plate 5 operations with 13 of panel 6 glass plates 7 exhaust outlets 8 heater coils 9 heaters 10 guide plates 11 roasters 12 wind paths
Embodiment
Fig. 1 is the exploded perspective view that the integral body of the induction heating cooking instrument of expression embodiment of the present invention 1 constitutes, and Fig. 2 is the longitudinal section (right hand view) of above-mentioned induction heating cooking instrument 1.Below, use Fig. 1 and Fig. 2 that the formation of induction heating cooking instrument is described.Induction heating cooking instrument 1 is cut apart plate 4 and is constituted by main body framework 2, the top board 3 of being located at framework 2 tops, the bit planes of being located at the top board bottom.Top board 3 by the operation of heater coil that is positioned at the front and roaster with panel 5, show that the glass plate that the position is set 6 of IH cooking pot, the exhaust outlet 7 of being located at the rear portion constitute from the teeth outwards.In addition, cut apart the heater coil 8 that respectively is provided with about possessing on the plate 4, the heater 9 of being located at the rear portion in bit planes, to the guide plate 10 of heater coil 8 guides wind.In addition, the roaster 11 that possesses the substantial middle be located on the framework 2, be located at roaster 11 about wind path 12, be provided with the handle 13 of door in the front of roaster 11 and be located at the air entry 14 of left and right sides wind path 12 and contain the decoration panel 15 of the console switch of heater coil.In addition, as shown in Figure 2, the bit planes at framework rear portion cut apart plate 4 the bottom and from central authorities near possess fan 16.
In addition, Fig. 3 is the stereogram that the framework of lower roof plate and front panel is unloaded in expression, represents flowing of air simultaneously.Below, the mobile of air described.In addition, Fig. 4 is the vertical view of the formation of presentation graphs 3, represents flowing of air simultaneously.In Fig. 4, the part of representing with hatching about the framework rear portion is an air entry 17.Below, use Fig. 3 and Fig. 4 that the mobile of air described.Air entry 14 inhaled airs about utilizing the attraction of fan 16 in the past basifacial, according to thick white hollow out arrow about wind path 12 in be directed into the rear portion of framework bottom, then, rise with the state that separates to the left and right along the rear portion wall of framework 2.From bit planes cut apart that plate 4 rises and air stream by air entry 17 from air entry 17 by guide plate 10 bending forwards, respectively the heater coil 8 by being located at the place ahead, heater coil 8 is cooled off.By the air behind the heater coil 8 along the periphery of heater coil 8 from the outside around going into, collect in the place ahead central portion, afterwards, rearward heater 9 flows into and cooling heater 9.Afterwards, the air that has cooled off heater 9 is discharged from exhaust outlet 7 is outside upward.
In addition, shown in dotted line, by roaster 11 is made double-layer structure, makes have effect of heat insulation air layer 18 between roaster 11 and wind path 12.Therefore, the air that enters wind path 12 from air entry 14 is not vulnerable to the influence from the heat transfer of cooking room by during the roaster side, and temperature can not rise, and therefore, can cool off heater coil 8 and heater 9 efficiently.In addition, can suppress heat transfer, therefore, can not use heat-resistant part ground to constitute at an easy rate from cooking room.
In addition, the IH heating device is highly to be the assembly of 210mm, must be than narrower in the past with the arranged spaced that the bit planes that is equipped with heater coil 8 and heater 9 is cut apart between plate 4 and the top board.Thus, can guarantee the height of bottom wind path by above-mentioned constriction amount biglyyer, and owing to can guarantee air entry, thereby can suck a large amount of outer gas, can realize the raising of cooling effectiveness. correspondingly biglyyer
In addition, utilize 1 desk fan to attract the cooling air that sucks from the both sides of cooking room, therefore, needn't fan be set to every wind path, thereby can suppress cost.
Fig. 5 is the stereogram of the induction heating cooking instrument of embodiment of the present invention 2, represents flowing of air simultaneously.In addition, Fig. 6 is the figure that flows that has appended air in Fig. 2.In addition, Fig. 7 is the figure of a part that has excised the upper right quarter of Fig. 5.For flowing of air, since identical with execution mode 1, so omit explanation.Below, use Fig. 5 and Fig. 7 that the formation of this execution mode 2 is described.Two sides, the left and right sides and above cover roasters 11 with the heat-barrier material 19 of foamed styrene etc., realize and wind path 12 heat insulation.In this case, because stronger than the effect of heat insulation of air, therefore, the cooling effectiveness of heater coil 8 and heater 9 further improves, and can not use heat-resistant part ground to constitute at an easy rate.
Execution mode 3
Fig. 8 is the stereogram of the induction heating cooking instrument of embodiment of the present invention 3, represents flowing of air simultaneously.For flowing of air, identical with execution mode 1.As shown in Figure 8, about wind path 12 in be provided with the one-piece type passage 20 of the concavity that is made under shed (vertical section be shaped as the word of falling U shape), the extraneous gas that utilize this passage 20, flows into from air entry 14 is by the rear portion of leading efficiently.In addition, the control that is equipped with the control of carrying out roaster 11 and power supply control on the top of passage 20 thus, can utilize the space of the top of passage 20 fully with substrate 21.
Fig. 9 is the stereogram of the induction heating cooking instrument of embodiment of the present invention 4, represents flowing of cooling air simultaneously.For flowing of air, identical with execution mode 1.As shown in Figure 9, except the formation of passage, be and Fig. 8 identical construction.Below difference is described.In Fig. 8, on the passage of the word of falling U shape, carry control with substrate 21, but also the control of carrying the control of carrying out roaster 11 and power supply control can replaced to the one-piece type passage 22 that concavity (vertical section be shaped as U font) or vertical section are shaped as H word shape with the passage of substrate 21.Control is being disposed according to the top mode that covers above-mentioned one-piece type passage with substrate 21, with screw or rivet etc. the top and control of two walls of one-piece type passage 22 is fixed with the counterpart of substrate 21.By such formation, the cooling effectiveness that air flows is brought is identical in fact with execution mode 3, because cooling air contacts with the back side of control with substrate 21, therefore, control further improves with the cooling effectiveness of substrate 21.
Figure 10 is the stereogram of the induction heating cooking instrument of embodiment of the present invention 5, represents flowing of air simultaneously.Describe for difference with execution mode 1.As shown in figure 10, about air entry 14 on small-sized fan 23a, 23b are installed respectively.Thus, big fan needn't be set at the rear portion of framework 2.In addition, about fan can move independently, therefore, under the situation of the heater coil that does not use a side,, then can not damage cooling effectiveness if the fan interlock of correspondence is stopped, can realize the power and energy saving, and also can reduce the noise that the rotation because of fan produces.
Figure 11 is the side cutaway view of the induction heating cooking instrument of embodiment of the present invention 6, as shown in the figure, hang plate 24 is being set on wind path 12, and wind path 12 is along with thruster inwards and then constantly narrow down.By constituting in this wise, along with the air speed that thruster is advanced inwards, air flows becomes at a high speed, the wind of maximum speed is supplied to heater coil 8 and heater 9 efficiently, therefore, does not have the invalid wind of contribution to tail off to cooling, the cooling effectiveness raising.
Have again, constitute the wall at rear portion of wind path and the border of bottom surface by curved surface ground, the pressure loss is reduced, therefore, can keep maximum speed, also can improve cooling effectiveness certainly.
Claims (11)
1, a kind of induction heating cooking instrument is characterized in that, possesses:
Framework;
The roaster that the cooking of the substantial middle of being located at left and right directions of this framework bottom is used;
Be located at the top board on described framework top;
Be located between this top board and the above-mentioned roaster and be equipped with the meta segmentation plane plate of a plurality of load coils;
Cooling circuit is located at the left and right sides of described roaster respectively, and side is formed with air entry respectively in front, the rear portion of described framework be formed be used for cooling air from below the connected entrance up and down that ventilates upward,
Above-mentioned roaster is made heat insulation structural.
2, induction heating cooking instrument as claimed in claim 1 is characterized in that, described roaster is made double-layer structure.
3, induction heating cooking instrument as claimed in claim 1 is characterized in that, is provided with heat-barrier material around described roaster.
As each the described induction heating cooking instrument in the claim 1～3, it is characterized in that 4, the passage that is shaped as reverse U shape in smooth and vertical section above being provided with is equipped with the substrate of control usefulness at this above the passage on described wind path.
5, as each the described induction heating cooking instrument in the claim 1～3, it is characterized in that, on described wind path, be provided with the passage that is shaped as the U font in vertical section, and the substrate of control usefulness is installed according to the mode that covers this passage top.
6, as each the described induction heating cooking instrument in the claim 1～3, it is characterized in that, on described wind path, be provided with the one-piece type passage that is shaped as H word shape in vertical section, and the substrate of control usefulness is installed according to the mode that covers this passage top.
7, as each the described induction heating cooking instrument in the claim 1～6, it is characterized in that, possesses the attraction fan at the rear portion of described framework, after the cooling air that utilizes described attraction fan to attract from described roaster both sides compile, these cooling airs are distributed to described connected entrance up and down ventilate.
8, as each the described induction heating cooking instrument in the claim 1～6, it is characterized in that, about be respectively equipped with fan in each wind path.
As each the described induction heating cooking instrument in the claim 1～8, it is characterized in that 9, described wind path possesses the narrow more hang plate of sectional area the closer to this wind path of rear portion of described framework.
10, as each the described induction heating cooking instrument in the claim 1～9, it is characterized in that, be formed with level and smooth curved surface in the part that is communicated with the intercommunicating pore up and down framework rear portion described wind path.
11, as each the described induction heating cooking instrument in the claim 1～10, it is characterized in that, distance between described top board and the described meta segmentation plane plate is reduced into the size of regulation, the height of described wind path is increased the amount that is equivalent to described size of dwindling.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006347287 | 2006-12-25 | ||
| JP347287/2006 | 2006-12-25 | ||
| PCT/JP2007/074551 WO2008084648A1 (en) | 2006-12-25 | 2007-12-20 | Induction heating cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101637063A true CN101637063A (en) | 2010-01-27 |
| CN101637063B CN101637063B (en) | 2012-10-24 |
Family
ID=39608546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800480331A Active CN101637063B (en) | 2006-12-25 | 2007-12-20 | Induction heating cooker |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5036731B2 (en) |
| KR (1) | KR101076147B1 (en) |
| CN (1) | CN101637063B (en) |
| WO (1) | WO2008084648A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102484904A (en) * | 2010-03-17 | 2012-05-30 | 松下电器产业株式会社 | Induction cooking appliance |
| CN109931632A (en) * | 2017-12-15 | 2019-06-25 | 佛山市顺德区美的电热电器制造有限公司 | Combined heated source and cooking apparatus |
| CN111247872A (en) * | 2017-09-13 | 2020-06-05 | 三菱电机株式会社 | Heating cooker |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010060171A (en) * | 2008-09-02 | 2010-03-18 | Panasonic Corp | Heating cooker |
| KR101545746B1 (en) * | 2009-01-16 | 2015-08-19 | 엘지전자 주식회사 | A built-in type cooker |
| JP2015053245A (en) * | 2012-10-15 | 2015-03-19 | アイリスオーヤマ株式会社 | Electromagnetic cooker |
| JP5632517B2 (en) * | 2013-08-27 | 2014-11-26 | 株式会社東芝 | Cooker |
| JP2016186836A (en) * | 2015-03-27 | 2016-10-27 | 三菱電機株式会社 | Electromagnetic induction heating cooker |
| JP5897195B2 (en) * | 2015-09-11 | 2016-03-30 | アイリスオーヤマ株式会社 | Cooker |
| JP7274848B2 (en) * | 2018-10-16 | 2023-05-17 | 三菱電機株式会社 | heating cooker |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2760118B2 (en) * | 1989-12-20 | 1998-05-28 | 松下電器産業株式会社 | Cooker |
| JP2003077627A (en) | 2001-06-21 | 2003-03-14 | Sanyo Electric Co Ltd | Cooker |
| JP3735810B2 (en) * | 2002-01-15 | 2006-01-18 | 三菱電機株式会社 | Cooker |
| JP3815378B2 (en) * | 2002-05-28 | 2006-08-30 | 松下電器産業株式会社 | Induction heating cooker |
| JP4016916B2 (en) * | 2003-09-16 | 2007-12-05 | 松下電器産業株式会社 | Induction heating cooker |
-
2007
- 2007-12-20 WO PCT/JP2007/074551 patent/WO2008084648A1/en active Application Filing
- 2007-12-20 CN CN2007800480331A patent/CN101637063B/en active Active
- 2007-12-20 KR KR1020097011802A patent/KR101076147B1/en active IP Right Grant
- 2007-12-20 JP JP2008553047A patent/JP5036731B2/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102484904A (en) * | 2010-03-17 | 2012-05-30 | 松下电器产业株式会社 | Induction cooking appliance |
| US9241374B2 (en) | 2010-03-17 | 2016-01-19 | Panasonic Intellectual Property Management Co., Ltd. | Induction cooking appliance |
| CN102484904B (en) * | 2010-03-17 | 2016-10-26 | 松下知识产权经营株式会社 | Induction heating cooking instrument |
| CN111247872A (en) * | 2017-09-13 | 2020-06-05 | 三菱电机株式会社 | Heating cooker |
| CN111247872B (en) * | 2017-09-13 | 2022-03-04 | 三菱电机株式会社 | Heating cooker |
| CN109931632A (en) * | 2017-12-15 | 2019-06-25 | 佛山市顺德区美的电热电器制造有限公司 | Combined heated source and cooking apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101637063B (en) | 2012-10-24 |
| KR20090082917A (en) | 2009-07-31 |
| JPWO2008084648A1 (en) | 2010-04-30 |
| JP5036731B2 (en) | 2012-09-26 |
| WO2008084648A1 (en) | 2008-07-17 |
| KR101076147B1 (en) | 2011-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101637063B (en) | Induction heating cooker | |
| JP4633407B2 (en) | Air conditioning system for computer room | |
| US6600139B2 (en) | Appliance control protection apparatus | |
| JP2008171720A (en) | Heating cooker | |
| US20130056174A1 (en) | Ventilation apparatus | |
| JP2001196153A (en) | Induction cooking apparatus | |
| CN102467199A (en) | Electronic device | |
| CN210141650U (en) | Indoor unit of air conditioner | |
| EP2551607B1 (en) | Ventilation apparatus | |
| JP5188416B2 (en) | Electromagnetic induction heating cooker | |
| CN218162922U (en) | Electromagnetic heating equipment | |
| KR100402578B1 (en) | An air flow system for micro wave oven | |
| JP5267539B2 (en) | Floor-standing indoor unit | |
| CN101672487A (en) | oven | |
| CN109549506B (en) | Microwave oven | |
| JP3786117B2 (en) | Induction heating cooker | |
| KR19980043791A (en) | Microwave Airflow Device | |
| JP2002031353A (en) | Heating cooking device | |
| CN111031766A (en) | Heat dissipation air duct of electric oven and electric oven with same | |
| CN114305140B (en) | Heat dissipation wind channel and oven of oven | |
| CN217763874U (en) | Main machine box | |
| CN218942996U (en) | Air fryer | |
| CN213488418U (en) | Heat radiation structure of cooking appliance | |
| CN213272974U (en) | Air conditioner and water heater integrated machine | |
| JP2003302060A (en) | Cooker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |