CN106642231A - Electromagnetic range - Google Patents
Electromagnetic range Download PDFInfo
- Publication number
- CN106642231A CN106642231A CN201611242036.6A CN201611242036A CN106642231A CN 106642231 A CN106642231 A CN 106642231A CN 201611242036 A CN201611242036 A CN 201611242036A CN 106642231 A CN106642231 A CN 106642231A
- Authority
- CN
- China
- Prior art keywords
- igbt elements
- radiator
- electromagnetic stove
- circuit board
- igbt
- 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.)
- Pending
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- 230000001276 controlling effect Effects 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 238000007906 compression Methods 0.000 description 7
- 230000003287 optical Effects 0.000 description 6
- 229920002456 HOTAIR Polymers 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 2
- 230000001808 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
-
- 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
-
- 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
- H05B6/06—Control, e.g. of temperature, of power
Abstract
The invention relates to an electromagnetic range which comprises a machine shell with a bottom shell. A draught fan and a radiator are arranged in the machine shell. The bottom shell is provided with a circuit board used for controlling the electromagnetic range to work. The circuit board is provided with at least two electronic elements capable of emitting heat during work. The electronic elements are arranged in a staggered manner in the length or width direction of the circuit board. The radiator is located above the above circuit board, and the bottom of the radiator makes contact with the above electronic elements. Compared with the prior art, the phenomenon that heat between the electronic elements is accumulated and stacked can be effectively avoided, and therefore the radiating effect can be effectively improved; and meanwhile, heat is transmitted to the radiator through direct contact between the electronic elements and the radiator, the heat dissipation area is enlarged, and the heat dissipation efficiency is improved.
Description
Technical field
The present invention relates to field of kitchen electric appliance, more particularly to a kind of electromagnetic stove.
Background technology
Electromagnetic stove mainly includes housing and is built in the movement of housing, and the panel being connected on movement exposes to housing,
Wherein the movement of electromagnetic stove mainly includes electromagnetic wire coil and houses the wire coil bracket of the electromagnetic wire coil, and control electromagnetic wire coil work
The circuit board of work.Various electronic components are provided with circuit board, wherein IGBT elements are one of core electron original papers, by IGBT
Element HF switch produces alternating current, so as to produce alternating magnetic field so that electromagnetic stove can be to load heating.IGBT elements are certainly
The high pressure of body, high speed, high frequency, Large Copacity, miniaturization, integrated characteristic so that the caloric value of IGBT element unit volumes compared with
Greatly, if the temperature of IGBT elements is more than Tjmax(junction temperature), then the performance of IGBT elements will decline to a great extent, affect its working stability
Property, so as to affect the work of electromagnetic stove.
Electromagnetic stove can produce in use amount of heat, traditional radiating mode mainly using direct current brush blower fan or
Centrifugal blower then radiates from electromagnetic stove chassis air intake from the side air-out of electromagnetic stove.Such as：Patent No.
A kind of embedded electromagnetic stove of Chinese utility model patent of ZL200820200151.1 (Authorization Notice No. is CN201293372Y)
The radiator structure of tool, it includes being provided with heat dissipation wind channel between stove panel, drain pan, stove panel and drain pan, and heat dissipation wind channel is by stove
Tool panel, drain pan and air channel bracket assembled, air channel support ring is arranged around stove panel, and air channel support is inner cavity body, its interior edge
Be provided with the sinking step of support stove panel, stove panel is located on sinking step, be provided with the inside of sinking step with drain pan
The opening for communicating, the bottom of air channel support is connected with drain pan, and exhaust vent is distributed with the outer rim of air channel support.In the patent, electricity
The hot-air that magnetic stove is produced can be arranged outwardly from the exhaust vent on the support outer rim side of air channel, although can preferably disperse electromagnetic stove
Internal hot-air, but hot-air fastens and is blown at the table top of kitchen range after the heat dissipation wind channel, and the table top side of kitchen range is generally
The supporting construction of cabinet, so as to affect the circulation of heat dissipation wind channel exit hot-air, and then affects air-out effect.
Additionally, current radiating mode mainly carries out integral heat sink to electromagnetic stove inside, it is also not scattered for IGBT elements
The structure of heat is improved, and therefore, the heat that IGBT elements are produced is the weight source of electromagnetic stove inside heat production, therefore is solved
IGBT element radiatings problem will be significant to improving electromagnetic stove heat dispersal situations.
The content of the invention
The technical problem to be solved is to provide a kind of electromagnetic stove of good heat dissipation effect for prior art.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for：A kind of electromagnetic stove, including the machine with drain pan
Shell, is provided with blower fan and radiator in the casing, the circuit board for controlling electromagnetic stove work is provided with the drain pan of casing, should
The electronic component that can be generated heat when at least two work is provided with circuit board, it is characterised in that the electronic component is along circuit
Shift to install on plate length or width, the radiator be located at foregoing circuit plate top and the bottom of radiator with it is above-mentioned
Electronic component contacts.
Preferably, the electronic component is IGBT elements, and the IGBT elements are arranged in the middle position of circuit board, and
Remaining electronic component on circuit board is then arranged in the both sides of circuit board.So as to first to IGBT better by radiator
Part is radiated.
Further, the IGBT elements at least include an IGBT elements and the 2nd IGBT elements, an IGBT elements
The air intake of close radiator and be more than 20mm with the distance between the air intake, an IGBT elements and the 2nd IGBT elements it
Between spacing be 20～30mm.Due to the caloric value of each IGBT element unit volume it is larger, by an IGBT elements and
Two IGBT elements are arranged at certain intervals, can be prevented effectively from accumulation of heat superposition, are further improved the radiating to IGBT elements and are imitated
Really.
Further, the IGBT elements also include the 3rd IGBT elements and the 4th IGBT elements, wherein the 3rd IGBT
Element sets with above-mentioned 2nd IGBT element neighbours and both spacing are more than 100mm, and the 3rd IGBT elements and the 4th IGBT are first
Spacing between part is 20～30mm.Eyes electromagnetic stove generally requires four IGBT elements to control the alternation electricity of two eyes respectively
Stream, so as to produce the magnetic field of alternation, the 3rd IGBT elements and the 4th IGBT elements is so designed that, is equally avoided that two IGBT
Interelement heat diffusion accumulation superposition, further improves radiating effect.
Preferably, being additionally provided with bridge heap on the circuit board, the bridge heap is located at above-mentioned 2nd IGBT elements and the 4th
Between IGBT elements, and the bridge heap and the spacing between the 2nd IGBT elements and the 3rd IGBT elements are all higher than 30mm.
Preferably, the radiator is gilled radiator, its top surface is formed with and moves towards one with the air-out of the blower fan
The radiating groove of cause.Be conducive to the air-out of blower fan with the heat produced on radiator.
Preferably, being additionally provided with wind scooper in the casing, the wind scooper has air inlet and air outlet, the blower fan
Air outlet, radiator and wind scooper air inlet it is relative successively, offer louvre on the bottom of the drain pan or side wall,
The air outlet of above-mentioned wind scooper leads to the louvre.The heat for so being produced by radiator is directly discharged by wind scooper guiding, can
Impact of the heat to other components of electromagnetic stove inside is avoided, while shortening by the wind of fan outlet blowout in electromagnetic stove
Path, so as to reduce the resistance to wind so that more preferably, radiating efficiency is higher for radiating effect.
Preferably, sequentially forming between air inlet and air outlet guide surface and guiding on the roof of the wind scooper
Face, wherein guide surface flush with the top surface of radiator, and the spigot surface is arc convex and tangent with guide surface, so as to more preferable
The heat that ground produces in radiator is derived by wind scooper by louvre.
Further, the smooth transition of connection, and the radius of curvature of the spigot surface are formed between the guide surface and spigot surface
For 90～120mm.
Compared with prior art, it is an advantage of the current invention that：The heat that heater element is produced on circuit board is electromagnetic stove heat
The important sources of amount, the electronic component that can be generated heat when working in the present invention is shifted to install in circuit board length or width,
And radiator is located at foregoing circuit plate top and the bottom of radiator contacts with above-mentioned electronic component, so can be prevented effectively from
The accumulation superposition of the heat between each electronic component, so as to be effectively improved radiating effect, while by electronic component and radiator
Directly contact and transfer heat to radiator, increase area of dissipation, improve radiating efficiency.
Description of the drawings
Fig. 1 is the structural representation of electromagnetic stove in the embodiment of the present invention；
Fig. 2 is the other direction structural representation of Fig. 1；
Fig. 3 is sectional views of the Fig. 1 along A-A directions；
Fig. 4 is the partial structurtes exploded view of electromagnetic stove in the embodiment of the present invention；
Fig. 5 is the partial structurtes exploded view of I part in Fig. 4；
Fig. 6 is the structural representation of II part in Fig. 5；
Fig. 7 is the structure decomposition figure of Fig. 6；
Fig. 8 is the partial structurtes exploded view of wire coil component in the embodiment of the present invention；
Fig. 9 is the other direction structural representation of Fig. 8.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Fig. 1～9, a kind of electromagnetic stove, including casing 1, it is provided with heat dissipation wind channel 2 and wire coil component in the casing 1
3, the casing 1 includes panel 11 and drain pan 12, and the circuit board 23 for controlling the work of drum 30 is provided with drain pan 12.It is above-mentioned to dissipate
Hot-flow flue 2 includes blower fan 20, radiator 21 and wind scooper 22, and the fresh air inlet 121 of the blower fan 20 is arranged on the bottom surface of drain pan 12.
The electronic component 13 that can be generated heat when at least two work is provided with foregoing circuit plate 23, the electronic component 13 is on edge
Shift to install on the width of circuit board 23, above-mentioned radiator 21 is located at the bottom of the top of foregoing circuit plate 23 and radiator 21
Contact with above-mentioned electronic component 13.The heat of so electronic component generation 13 can be directly passed to radiator 21, increase radiating
Area, improves radiating efficiency.
IGBT elements are one of core electron original papers, alternating current are produced by IGBT elements HF switch, so as to produce
Alternating magnetic field so that electromagnetic stove can be to load heating.The high pressure of IGBT elements itself, high speed, high frequency, Large Copacity, miniaturization,
Integrated characteristic so that the caloric value of IGBT element unit volumes is larger, if the temperature of IGBT elements is more than Tjmax(junction temperature),
Then the performance of IGBT elements will decline to a great extent, and affect its job stability, so as to affect the work of electromagnetic stove.Therefore, above-mentioned electricity
Subcomponent 13 is preferably IGBT elements, and the IGBT elements are arranged in the middle position of circuit board 23, and on circuit board 23
Remaining electronic component is then arranged in the both sides of circuit board 23.
Further, the electromagnetic stove in the present embodiment is eyes electromagnetic stove, therefore electromagnetic stove is internally provided with four IGBT units
Part, this four IGBT elements are respectively an IGBT elements 131, the 2nd IGBT elements 132, the 3rd IGBT elements 133 and the 4th
IGBT elements 134.To avoid heat diffusion, accumulation superposition between each IGBT elements, so as to affect radiating effect, the present embodiment
In, the air intake 210 of the close radiator 21 of an IGBT elements 131 and it is more than 20mm with the distance between the air intake 210,
Spacing between first IGBT elements 131 and the 2nd IGBT elements 132 is 20～30mm.3rd IGBT elements 133 with it is above-mentioned
The neighbour of 2nd IGBT elements 132 sets and both spacing are more than 100mm, the 3rd IGBT elements 133 and the 4th IGBT elements 134
Between spacing be 20～30mm.Additionally, being additionally provided with bridge heap 14 on circuit board 23, it is first that the bridge heap 14 is located at above-mentioned 2nd IGBT
Between the IGBT elements 132 of part 132 and the 4th, and between the IGBT elements 132 of bridge heap 14 and the 2nd and the 3rd IGBT elements 133
Spacing be all higher than 30mm.
Additionally, the radiator 21 in the present embodiment be gilled radiator, its top surface be formed with the heat dissipation wind channel 2
Move towards consistent radiating groove 211.
Above-mentioned wind scooper 22 includes the side wall of roof and both sides, and the roof is integrated part, including guide surface 221 and spigot surface
222, wherein guide surface 221 is flushed with the top surface of above-mentioned radiator 21, and the free end of the guide surface 221 externally protrudes out in wind scooper
22 and it is connected with the top surface of radiator 21.The smooth transition of connection, and the spigot surface are formed between guide surface 221 and spigot surface 22
222 radius of curvature is 90～120mm.
Above-mentioned both sides side wall encloses the both sides in front and back for being located at roof, and one end of two side and roof is enclosed and sets to form wind scooper 22
Air inlet 223, and make the air inlet 223 of the air outlet of above-mentioned blower fan 20, radiator 21 and wind scooper 22 relative successively, and
The other end of two side and roof encloses and sets the air outlet 224 to form wind scooper 22, the air outlet 22 be arranged on the bottom surface of drain pan 12
On louvre 122 it is just right, so as to preferably by heat pass through louvre 122 row of the above-mentioned heat dissipation wind channel 2 from the bottom of casing 1
Go out.Further, the fresh air inlet 121 of above-mentioned blower fan 20 and the distance of louvre 122 are 275～300mm, it is to avoid by louvre 122
The hot blast of discharge enters heat dissipation wind channel 3 by fresh air inlet 121.Compared with the radiator structure of existing electromagnetic stove, dissipating in the present invention
The hot gas that hot-flow flue 2 produces electromagnetic stove is directly discharged by electromagnetic stove bottom, is prevented effectively from side heat extraction pair in prior art
The impact of cabinet, while wind scooper 22 is directly discharged wind by electromagnetic stove bottom, shortens the length in whole air channel, so as to reduce
Resistance of the air channel to wind, improves radiating effect, additionally, wind scooper 22 is directly discharged wind by bottom, can be prevented effectively from heat
Impact of the amount to other components of electromagnetic stove inside.
Above-mentioned wire coil component 3 includes drum 30 and the mounting bracket 31 for installing the drum 30, and the mounting bracket 31 is wrapped
Include the fixed plate 311 for fixing drum 30 and the elastic supporting member for supporting optical member 312 for supporting the fixed plate 311, the elastic supporting member for supporting optical member
312 are arranged between fixed plate 311 and drain pan 12, and make drum 30 keep the trend offseted with panel 11, while making fixed plate
311 are close to the top surface of radiator 21.So electromagnetic stove can not only be lifted by drum 30 and sufficiently closing to for panel 11
Performance, and panel 11 pushes wire coil component 3 and fixed plate 311 is close to the top surface of radiator 21, it is relatively close so as to be formed
The heat dissipation wind channel 2 of envelope, in addition to carrying out concentrating radiating to IGBT elements, moreover it is possible to drum 30 is radiated by fixed plate 311, from
And lift the integral heat sink effect of electromagnetic stove.
Above-mentioned drum 30 is positioned in fixed plate 311 by coupling assembly, and the coupling assembly includes being arranged on fixed plate 311
Slotting link structure between the bottom of drum 30 and be arranged on drum 30 weeks along and the buckle structure between fixed plate 311.The slotting company
Structure is including the inserting column 301 at being arranged on the bottom of drum 30 and the junction of fixed plate 311 wherein one and is arranged on another place, supplies to be somebody's turn to do
The jack 313 of the insertion of inserting column 301.In the present embodiment, the bottom of drum 30 is evenly equipped with three inserting columns 301, and fixed plate 311 is right
Should place be provided with jack 313 for the insertion of the inserting column 301, so as to this spacing is positioned in fixed plate 311.The buckle structure bag
Include be arranged on drum 30 weeks along with the junction of fixed plate 311 wherein at buckle block 314 and be arranged on another place, for the buckle
The buckle slot 302 that block 314 is snapped in, also, the buckle slot 302 and buckle block 314 equal at least two and respectively along drum 30 weeks
To being all provided with.In the present embodiment, above-mentioned buckle block 314 is the projection for being vertically provided at the top surface of fixed plate 311, and the projection is four
And be circumferentially all provided with around drum 30, accordingly, the week of drum 30 is circumferentially equipped with four horizontal projections 303, each level along upper
The breach being radially outward open is provided with projection 303, each breach forms above-mentioned buckle slot 302.It is each when the bottom of drum 30
When inserting column 301 inserts corresponding jack 313, buckle block 314 is snapped in immediately in corresponding buckle slot 302, so as to drum 30 is steady
Admittedly be arranged in fixed plate 311.
Above-mentioned elastic supporting member for supporting optical member 312 is in the form of a column, including vertically arranged support column 32 and is set on the support column 32
Compression spring 33, the bore dia of the connecting hole 315 is more than the width of limited cap 321, and the external diameter of compression spring 33 is more than connecting hole
315 bore dia, the lower end of the support column 32 is fixed on drain pan 12, and upper end is located in the connecting hole 315 of fixed plate 311,
And the upper end of compression spring 33 is spacing in the connecting hole 315.It is that compression spring 33 is firmly placed in support column 32,
The upper end of the support column 32 peripherally and outwardly extends and forms limited cap 321, additionally, the both sides of the limited cap 321 are respectively arranged with
Anti- rotation depression 322.Meanwhile, the lower end of support column 32 offers the installing hole 323 extended along its short transverse, and drain pan 12 is right
Should place offer through hole, a screw (not shown) sequentially passes through above-mentioned through hole and installing hole 323 and support column 32 is fixed on into bottom
On shell 12.Support column 32 is fixed by screws on drain pan 12, and compression spring 33 is set on support column 32.
During installation, fixed plate 311 is placed on elastic supporting member for supporting optical member 312, and connecting hole 315 is directed at into elastic supporting member for supporting optical member
312 push, and compression spring 33 is compressed and forces in fixed plate 311, and limited cap 321 passes through connecting hole 315, fixed plate 311 to limit
Between compression spring 33 and limited cap 321, and in the presence of the elastic supporting member for supporting optical member 312, drum 30 is set to protect with panel 11
Hold the state for offseting.
Claims (9)
1. a kind of electromagnetic stove, including casing (1), is provided with blower fan (20) and radiator (21) in the casing (1), casing (1)
The circuit board (23) for controlling electromagnetic stove work is provided with drain pan (12), on the circuit board (23) at least two works are provided with
The electronic component (13) that can be generated heat when making, it is characterised in that the electronic component (13) is along circuit board (23) length or width
Shift to install on direction, the radiator (21) positioned at foregoing circuit plate (23) top and the radiator (21) bottom with it is upper
State electronic component (13) to contact.
2. electromagnetic stove as claimed in claim 1, it is characterised in that the electronic component (13) is IGBT elements, and the IGBT
Element is arranged in the middle position of circuit board (23), and remaining electronic component on circuit board (23) is then arranged in circuit board
(23) both sides.
3. electromagnetic stove as claimed in claim 2, it is characterised in that the IGBT elements at least include an IGBT elements
(131) and the 2nd IGBT elements (132), the air intake (210) of the close radiator (21) of an IGBT elements (131) and with this
The distance between air intake (210) is more than 20mm, the spacing between an IGBT elements (131) and the 2nd IGBT elements (132)
For 20～30mm.
4. electromagnetic stove as claimed in claim 3, it is characterised in that the IGBT elements also include the 3rd IGBT elements (133)
With the 4th IGBT elements (134), wherein the 3rd IGBT elements (133) set with above-mentioned 2nd IGBT elements (132) neighbour and both
Spacing be more than 100mm, the spacing between the 3rd IGBT elements (133) and the 4th IGBT elements (134) be 20～30mm.
5. electromagnetic stove as claimed in claim 4, it is characterised in that be additionally provided with bridge heap (14) on the circuit board (23), should
Bridge heap (14) is between above-mentioned 2nd IGBT elements (132) and the 4th IGBT elements (132), and the bridge heap (14) and second
Spacing between IGBT elements (132) and the 3rd IGBT elements (133) is all higher than 30mm.
6. electromagnetic stove as claimed in claim 1, it is characterised in that the radiator (21) is gilled radiator, its top surface
It is formed with and moves towards consistent radiating groove (211) with the air-out of the blower fan (20).
7. the electromagnetic stove as described in any one of claim 1～6, it is characterised in that be additionally provided with wind scooper in the casing (1)
(22), the wind scooper (22) is with air inlet (223) and air outlet (224), the air outlet of the blower fan (20), radiator (21)
And the air inlet (223) of wind scooper (22) is relative successively, and on the bottom of the casing (1) or side wall louvre is offered
(122), the air outlet (224) of above-mentioned wind scooper (22) leads to the louvre (122).
8. electromagnetic stove as claimed in claim 7, it is characterised in that roof the entering in wind scooper (22) of the wind scooper (22)
Sequentially form guide surface (221) and spigot surface (222) between air port (223) and air outlet (224), wherein guide surface (221) with
The top surface of radiator (21) is flushed, and spigot surface (222) leads to louvre (122), and for arcwall face and with guide surface (221) phase
Cut.
9. electromagnetic stove as claimed in claim 8, it is characterised in that formed between the guide surface (221) and spigot surface (222)
The smooth transition of connection, and the radius of curvature of the spigot surface (222) is 90～120mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242036.6A CN106642231A (en) | 2016-12-29 | 2016-12-29 | Electromagnetic range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611242036.6A CN106642231A (en) | 2016-12-29 | 2016-12-29 | Electromagnetic range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106642231A true CN106642231A (en) | 2017-05-10 |
Family
ID=58836242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611242036.6A Pending CN106642231A (en) | 2016-12-29 | 2016-12-29 | Electromagnetic range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106642231A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060081554A (en) * | 2005-01-10 | 2006-07-13 | 엘지전자 주식회사 | Induction heater of electric range |
| CN201087794Y (en) * | 2007-05-16 | 2008-07-16 | 九阳股份有限公司 | Cooling structure of electromagnetic stove IGBT module |
| CN102072507A (en) * | 2010-09-30 | 2011-05-25 | 浙江苏泊尔家电制造有限公司 | Radiating structure for electromagnetic oven |
| CN202056937U (en) * | 2011-05-24 | 2011-11-30 | 殷磊 | Double cooker chambers type induction cooker |
| CN202392856U (en) * | 2011-12-08 | 2012-08-22 | 深圳市灶星智能科技有限公司 | Ventilation heat radiating device of induction cooker |
| CN202813503U (en) * | 2012-08-21 | 2013-03-20 | 美的集团股份有限公司 | Radiating structure and electromagnetic oven |
-
2016
- 2016-12-29 CN CN201611242036.6A patent/CN106642231A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060081554A (en) * | 2005-01-10 | 2006-07-13 | 엘지전자 주식회사 | Induction heater of electric range |
| CN201087794Y (en) * | 2007-05-16 | 2008-07-16 | 九阳股份有限公司 | Cooling structure of electromagnetic stove IGBT module |
| CN102072507A (en) * | 2010-09-30 | 2011-05-25 | 浙江苏泊尔家电制造有限公司 | Radiating structure for electromagnetic oven |
| CN202056937U (en) * | 2011-05-24 | 2011-11-30 | 殷磊 | Double cooker chambers type induction cooker |
| CN202392856U (en) * | 2011-12-08 | 2012-08-22 | 深圳市灶星智能科技有限公司 | Ventilation heat radiating device of induction cooker |
| CN202813503U (en) * | 2012-08-21 | 2013-03-20 | 美的集团股份有限公司 | Radiating structure and electromagnetic oven |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170510 |