CN103604142A - Induction cooker - Google Patents
Induction cooker Download PDFInfo
- Publication number
- CN103604142A CN103604142A CN201310577147.2A CN201310577147A CN103604142A CN 103604142 A CN103604142 A CN 103604142A CN 201310577147 A CN201310577147 A CN 201310577147A CN 103604142 A CN103604142 A CN 103604142A
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- Prior art keywords
- heat
- electric elements
- conducting plate
- radiator
- electromagnetic oven
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- 230000006698 induction Effects 0.000 title abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
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- Electric Stoves And Ranges (AREA)
Abstract
The invention provides an induction cooker, which comprises an upper cover, a base plate, a main control plate, a coil plate, a fan, a radiator and a thermal conductive plate, wherein the thermal conductive plate is connected with electric components and the radiator respectively, absorbs the heat generated by the electric components and conducts the heat to the radiator. The thermal conductive plate of the induction cooker provided by the invention conducts the heat generated by the multiple electric components to the radiator directly and the fan is used to cool the radiator, the radiating method can effectively solve the problem that radiating effect of a part of the electric components is poor due to different air volumes of the positions of the part of the electric components, thus radiating condition of the electric components within the radiating unfavorable area on the main control plate is improved, each electric component can be effectively radiated, the service time of each electric component is prolonged and then the whole life of the main control plate is prolonged.
Description
Technical field
The present invention relates to a kind of household electrical appliance, in particular to a kind of electromagnetic oven.
Background technology
Electromagnetic oven due to product energy-conservation, clean, firing rate is fast etc., and advantage is more and more general in daily life; Existing electromagnetic oven heat radiation mode is that IGBT is connected with radiator with bridge heap, blower fan directly blows electric capacity, chip, choking-winding, transformer etc. on radiator and master control borad and can produce on the electric elements of heat, but the effect of this kind of radiating mode depends on the size of electric elements present position air quantity, due to the physical dimension of each electric elements and the difference of present position, cause the radiating effect of part electric elements poor, thus the service life of having reduced electric elements.
Summary of the invention
In order one of to solve the problems of the technologies described above at least, the invention provides a kind of electromagnetic oven, comprising: upper cover; Base plate, described base plate and described upper cover form container cavity; Master control borad, described master control borad is arranged in described container cavity, and on described master control borad, heatable electric elements is installed; Fan, described fan is arranged in described container cavity and blows to described master control borad; Radiator, described radiator is connected with described master control borad, and is positioned in the air outlet direction of described fan; And heat-conducting plate, described heat-conducting plate is connected with described radiator with described electric elements respectively, and absorbs the heat that described electric elements produce, and transfers heat to described radiator.
The heat that the heat-conducting plate of electromagnetic oven provided by the invention produces a plurality of electric elements is directly passed to radiator, and pass through fan-cooled radiator, this radiating mode can effectively solve the not good problem of part electric elements radiating effect causing due to electric elements position air quantity difference, improved the radiating condition of electric elements in the defective region that dispels the heat on master control borad, thereby each electric elements can be dispelled the heat effectively, extend the service life of electric elements, and then extended the bulk life time of master control borad.
In addition, the electromagnetic oven in the above embodiment of the present invention can also have following additional technical feature:
According to an embodiment provided by the invention, described heat-conducting plate is a whole plate and is covered on described electric elements, and contacts and be connected with described radiator with described electric elements respectively.
According to an embodiment provided by the invention, on described heat-conducting plate, be provided with contact feet, described heat-conducting plate is connected with described electric elements contact by described contact feet.
According to an embodiment provided by the invention, described contact feet is a plurality of flaps that stretch out downwards, and described heat-conducting plate is connected with described electric elements contact by described flap.
According to an embodiment provided by the invention, described contact feet is the boss of a plurality of hollows of arranging on described heat-conducting plate, and described electric elements insert in described boss and contact and be connected with described heat-conducting plate.
According to an embodiment provided by the invention, between described heat-conducting plate and described electric elements, be provided with heat-conducting layer.
According to an embodiment provided by the invention, described heat-conducting layer is heat-conducting silicone grease layer.
According to an embodiment provided by the invention, the electric elements that are connected with described heat-conducting plate contact are one or more in IGBT, Qiao Dui, filter capacitor, switch chip, choking-winding and transformer.
According to an embodiment provided by the invention, described heat-conducting plate is copper coin or aluminium sheet.
According to an embodiment provided by the invention, described radiator is fin or heat-pipe radiator
Additional aspect of the present invention and advantage will become in description part below obviously, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is the structural representation of an embodiment of electromagnetic oven of the present invention;
Fig. 2 is the syndeton schematic diagram of electric elements in Fig. 1, heat-conducting plate and radiator.
Wherein, in Fig. 1 and Fig. 2, the corresponding relation between Reference numeral and component names is:
1 base plate, 2 master control borads, 201 electric elements, 3 coil panels, 4 fans, 5 radiators, 6 heat-conducting plates, 601 flaps.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
A lot of details have been set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not subject to the restriction of following public specific embodiment.
Below with reference to Fig. 1 and Fig. 2, describe according to the electromagnetic oven described in some embodiment of invention.
As shown in Figure 1, electromagnetic oven, comprising: upper cover (not shown), base plate 1, master control borad 2, heat-conducting plate 6, coil panel 3, fan 4 and radiator 5.
Base plate 1 forms container cavity with upper cover.
Radiator 5 is connected with described master control borad 2, and is positioned in the air outlet direction of fan 4, and particularly, radiator 5 is fin or heat-pipe radiator.
Heat radiating fin structure is simple, cheap; Heat-pipe radiator is safe and reliable, good heat dissipation effect.
The kind of radiator 5 is a variety of in addition, at this, does not just repeat one by one, and those skilled in the art can select suitable radiator according to concrete requirement and demand.
Heat-conducting plate 6 is connected with electric elements 201, and absorbs the heat that electric elements 201 produce, and transfers heat to radiator 5, preferably, as depicted in figs. 1 and 2, described heat-conducting plate 6 is a whole plate and is covered on electric elements 201, and contacts and be connected with radiator 5 with electric elements 201 respectively.The setting of heat-conducting plate 6 can effectively solve the not good problem of part electric elements radiating effect causing due to electric elements position air quantity difference, improved the radiating condition of electric elements in the defective region that dispels the heat on master control borad, thereby each electric elements can be dispelled the heat effectively, and then extended the service life of electric elements.
In addition, the electric elements 201 that are connected with heat-conducting plate 6 contacts are one or more in IGBT, Qiao Dui, filter capacitor, switch chip, choking-winding and transformer.
In one embodiment of the invention, on heat-conducting plate 6, be provided with contact feet, heat-conducting plate 6 is connected with described electric elements 201 contacts by contact feet.
In a specific embodiment of the present invention, as shown in Figure 2, contact feet is a plurality of flaps that stretch out downwards 601, and heat-conducting plate 6 is connected with electric elements 201 contacts by flap 601.It is low that electric elements 201 on master control borad 2 have height to have, heat-conducting plate 6 is connected with lower electric elements 201 by flap 601 when higher electric elements 201 are connected, the setting of flap 601 can be connected all electric elements 201 that can produce heat with heat-conducting plate 6, thereby makes effectively being dispelled the heat of each electric elements 201.
Or contact feet is the boss (not shown) that is provided with a plurality of hollows on heat-conducting plate 6, electric elements 201 insert in boss and are connected with heat-conducting plate 6 contacts.The boss of hollow can wrap up electric elements 201, has increased like this contact area of heat-conducting plate 6 with electric elements 201, thereby has increased the heat absorption efficiency of heat-conducting plate 6.
Above embodiment, to using on heat-conducting plate 6 as contact feet, to illustrate that heat-conducting plate 6 is connected with the contact of electric elements 201 at the flap 601 stretching out and/or cannular boss, so that electric elements 201 are carried out to heat conduction and heat radiation, in fact, the kind of electric elements 201 is a lot, shape is also different, for heat-conducting plate 6 is contacted better and contact area maximization with electric elements 201, the contact feet of difformity, different size and different angles can be set on heat-conducting plate 6, just repeat no longer one by one here.
An embodiment in invention, is provided with heat-conducting layer (not shown) between heat-conducting plate 6 and electric elements 201, and preferably, heat-conducting layer is heat-conducting silicone grease layer.Heat-conducting layer the heat transfer efficiency having increased between electric elements and heat-conducting plate is set, thereby improved the cooling velocity of electric elements; Silicone grease has good thermal conductivity, nonpoisonous and tasteless, non-corrosiveness, and physicochemical properties are stable.
In one embodiment of the invention, heat-conducting plate 6 is copper coin or aluminium sheet.
Heat-conducting plate 6 thermal conductivity that are made of copper are good; Heat-conducting plate 6 quality made of aluminum are light, cheap.
The material of making heat-conducting plate 6 has a variety of, at this, does not just repeat one by one, and those skilled in the art can and need to select appropriate material to make heat-conducting plate 6 according to concrete requirement.
In one embodiment of the invention, heat-conducting plate 6 is fixedly connected with radiator 5, and preferably, heat-conducting plate 6 and radiator 5 are by being weldingly connected.
In sum, the heat that the heat-conducting plate 6 of electromagnetic oven provided by the invention produces a plurality of electric elements 201 is directly passed to radiator 5, and by fan 4 cooling radiators 5, this radiating mode can effectively solve the not good problem of part electric elements radiating effect causing due to electric elements position air quantity difference, improved the radiating condition of electric elements in the defective region that dispels the heat on master control borad, thereby each electric elements can be dispelled the heat effectively, extend the service life of electric elements, and then extended the bulk life time of master control borad.
Term " a plurality of " refers to two or more, unless separately there is clear and definite restriction.The terms such as term " installation ", " being connected ", " connection ", " fixing " all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; " being connected " can be to be directly connected, and also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In description of the invention, it will be appreciated that, term " on ", orientation or the position relationship of the indication such as D score be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than indicate or imply that the device of indication or unit must have specific direction, with specific orientation, construct and operation, therefore, can not be interpreted as limitation of the present invention.
In the description of this description, the description of term " embodiment " " some embodiment " " specific embodiment " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an electromagnetic oven, comprising:
Upper cover;
Base plate, described base plate and described upper cover form container cavity;
Master control borad, described master control borad is arranged in described container cavity, and on described master control borad, heatable electric elements is installed;
Fan, described fan is arranged in described container cavity and blows to described master control borad;
Radiator, described radiator is connected with described master control borad, and is positioned in the air outlet direction of described fan; With
Heat-conducting plate, described heat-conducting plate is connected with described radiator with described electric elements respectively, and absorbs the heat that described electric elements produce, and transfers heat to described radiator.
2. electromagnetic oven according to claim 1, is characterized in that,
Described heat-conducting plate is a whole plate and is covered on described electric elements, and contacts and be connected with described radiator with described electric elements respectively.
3. electromagnetic oven according to claim 2, is characterized in that,
On described heat-conducting plate, be provided with contact feet, described heat-conducting plate is connected with described electric elements contact by described contact feet.
4. electromagnetic oven according to claim 3, is characterized in that,
Described contact feet is a plurality of flaps that stretch out downwards, and described heat-conducting plate is connected with described electric elements contact by described flap.
5. electromagnetic oven according to claim 3, is characterized in that,
Described contact feet is the boss of a plurality of hollows of arranging on described heat-conducting plate, and described electric elements insert in described boss and contact and be connected with described heat-conducting plate.
6. according to the electromagnetic oven described in any one in claim 1 to 5, it is characterized in that,
Between described heat-conducting plate and described electric elements, be provided with heat-conducting layer.
7. electromagnetic oven according to claim 6, is characterized in that,
Described heat-conducting layer is heat-conducting silicone grease layer.
8. electromagnetic oven according to claim 6, is characterized in that,
The electric elements that are connected with described heat-conducting plate contact are one or more in IGBT, Qiao Dui, filter capacitor, switch chip, choking-winding and transformer.
9. electromagnetic oven according to claim 6, is characterized in that,
Described heat-conducting plate is copper coin or aluminium sheet.
10. electromagnetic oven according to claim 6, is characterized in that,
Described radiator is fin or heat-pipe radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310577147.2A CN103604142B (en) | 2013-11-18 | 2013-11-18 | Electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310577147.2A CN103604142B (en) | 2013-11-18 | 2013-11-18 | Electromagnetic oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103604142A true CN103604142A (en) | 2014-02-26 |
| CN103604142B CN103604142B (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310577147.2A Expired - Fee Related CN103604142B (en) | 2013-11-18 | 2013-11-18 | Electromagnetic oven |
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| Country | Link |
|---|---|
| CN (1) | CN103604142B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358361A (en) * | 2016-08-31 | 2017-01-25 | 安徽赛福电子有限公司 | Efficient heat dissipation device for electronic component |
| CN108013735A (en) * | 2017-09-30 | 2018-05-11 | 浙江苏泊尔家电制造有限公司 | Cooking apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201652498U (en) * | 2010-04-15 | 2010-11-24 | 东莞市步步高家用电器有限公司 | Radiating device of induction cooker |
| CN202082976U (en) * | 2010-11-24 | 2011-12-21 | 浙江苏泊尔家电制造有限公司 | Electromagnetic oven |
| WO2012144740A2 (en) * | 2011-04-20 | 2012-10-26 | (주)피엔유에코에너지 | Electric range having self-regulating sheet-type heating element and manufacturing method for same |
| CN202546853U (en) * | 2012-03-16 | 2012-11-21 | 九阳股份有限公司 | Quick-heat-dissipation electromagnetic oven |
| CN202813503U (en) * | 2012-08-21 | 2013-03-20 | 美的集团股份有限公司 | Radiating structure and electromagnetic oven |
| CN203231351U (en) * | 2013-04-08 | 2013-10-09 | 美的集团股份有限公司 | Induction cooker |
| CN203657008U (en) * | 2013-11-18 | 2014-06-18 | 美的集团股份有限公司 | Induction cooker |
-
2013
- 2013-11-18 CN CN201310577147.2A patent/CN103604142B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201652498U (en) * | 2010-04-15 | 2010-11-24 | 东莞市步步高家用电器有限公司 | Radiating device of induction cooker |
| CN202082976U (en) * | 2010-11-24 | 2011-12-21 | 浙江苏泊尔家电制造有限公司 | Electromagnetic oven |
| WO2012144740A2 (en) * | 2011-04-20 | 2012-10-26 | (주)피엔유에코에너지 | Electric range having self-regulating sheet-type heating element and manufacturing method for same |
| CN202546853U (en) * | 2012-03-16 | 2012-11-21 | 九阳股份有限公司 | Quick-heat-dissipation electromagnetic oven |
| CN202813503U (en) * | 2012-08-21 | 2013-03-20 | 美的集团股份有限公司 | Radiating structure and electromagnetic oven |
| CN203231351U (en) * | 2013-04-08 | 2013-10-09 | 美的集团股份有限公司 | Induction cooker |
| CN203657008U (en) * | 2013-11-18 | 2014-06-18 | 美的集团股份有限公司 | Induction cooker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358361A (en) * | 2016-08-31 | 2017-01-25 | 安徽赛福电子有限公司 | Efficient heat dissipation device for electronic component |
| CN108013735A (en) * | 2017-09-30 | 2018-05-11 | 浙江苏泊尔家电制造有限公司 | Cooking apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103604142B (en) | 2016-06-29 |
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Granted publication date: 20160629 |