CN104501226A - Commercial sealing radiating electromagnetic oven - Google Patents
Commercial sealing radiating electromagnetic oven Download PDFInfo
- Publication number
- CN104501226A CN104501226A CN201410774251.5A CN201410774251A CN104501226A CN 104501226 A CN104501226 A CN 104501226A CN 201410774251 A CN201410774251 A CN 201410774251A CN 104501226 A CN104501226 A CN 104501226A
- Authority
- CN
- China
- Prior art keywords
- annular
- fan
- electric
- controlled plate
- outer housing
- 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
- 238000007789 sealing Methods 0.000 title abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 35
- 239000010445 mica Substances 0.000 claims abstract description 26
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 26
- 239000000919 ceramic Substances 0.000 claims abstract description 19
- 239000004411 aluminium Substances 0.000 claims description 31
- 230000017525 heat dissipation Effects 0.000 claims description 23
- 230000006698 induction Effects 0.000 claims description 20
- 230000005855 radiation Effects 0.000 claims description 12
- 239000013464 silicone adhesive Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 241001674044 Blattodea Species 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 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
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/002—Stoves
-
- 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
-
- 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
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/081—Arrangement or mounting of control or safety devices on stoves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cookers (AREA)
- Induction Heating Cooking Devices (AREA)
- Electric Stoves And Ranges (AREA)
Abstract
The invention relates to a commercial sealing radiating electromagnetic oven which is characterized in that an annular aluminum plate is arranged outside an electric control plate, wherein the annular aluminum plate is fixed on a sealing bottom plate through a screw to form an electric control plate sealing cavity, the electric control plate is provided with a trailing vortex fan, and the trailing vortex fan is positioned in the electric control plate sealing cavity; an annular air hood is arranged outside the annular aluminum plate, a radiating cavity is formed by the annular air hood and the annular aluminum plate, and the air inlet of the radiating cavity is provided with an electric control plate radiating fan; a mica air hood is arranged below a wire coil in a wrapping way, the mica air hood is sealed with a shell and a concave ceramic plate of the electromagnetic oven, a radiating air cavity is formed between the mica air hood and the concave ceramic plate, the radiating air cavity is provided with an air cavity inlet and an air cavity outlet, and the air cavity inlet is provided with a radiating fan. According to the commercial sealing radiating electromagnetic oven, the wire coil and the electric control plate are both arranged in independent sealing structures, so that the wire coil and the electric control plate are not mutually influenced, so that the radiating efficiency is greatly improved, and the operation of the electromagnetic oven at normal temperature is ensured.
Description
Technical field
The invention belongs to electromagnetic oven field, be specially a kind of commercial induction cooker of sealed heat-dissipating.
Background technology
The compound full-control type voltage driven type power semiconductor that IGBT (Insulated Gate Bipolar Transistor) on commercial induction cooker electric-controlled plate and insulated gate bipolar transistor are made up of BJT (double pole triode) and MOS (insulating gate type field effect tube), there is the advantage of the high input impedance of MOSFET and low conduction voltage drop two aspect of GTR: electromagnetic oven operationally, IGBT itself also wants consumed power, its consumed power mainly comprises on-state loss and switching loss, its result is exactly make the appearance substrate temperature of IGBT and inner working junction temperature increase rapidly, but IGBT has certain limit of working temperature, when cardinal temperature oversteps the extreme limit temperature, the working junction temperature of IGBT inside will be caused too high, the overheated of inside tube is caused to burn, in order to allow the work of IGBT normal table, take suitable cooling measure to protect IGBT with regard to needing, the cooling measure of conventional electromagnetic oven is the fin connecting one piece of aluminium matter on IGBT, fin there is certain radiation tooth, then with fan, aluminium radiator fin is dispelled the heat, though the normal work of IGBT can be ensured, but in the continuous operation of summer high-temperature, still often IGBT is burnt out, and all blow-by of the electric-controlled plate of existing electromagnetic oven, just cause the insects such as cockroach to enter cabinet inside and climb up electric-controlled plate, cause the components and parts short circuit of electric-controlled plate and burn, and waterproof technology is not all right, kitchen moisture is overweight, cause movement fault.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide a kind of technical scheme of commercial induction cooker of sealed heat-dissipating.
The commercial induction cooker of described a kind of sealed heat-dissipating, comprise electromagnetic oven bottom shell, electromagnetic stove outer housing, spill ceramic wafer, drum and electric-controlled plate, spill ceramic wafer is bonded in the annular engagement portion of electromagnetic stove outer housing by silicone adhesive, drum is fixed by screws on electromagnetic stove outer housing, electromagnetic stove outer housing is provided with air inlet and air outlet, it is characterized in that described electric-controlled plate is fixed by screws on seal base, seal base to be fixed by screws on electromagnetic oven bottom shell and to be provided with gap between seal base and electromagnetic oven bottom shell; The described annular aluminium sheet of electric-controlled plate outer setting one, annular aluminium sheet is fixed by screws on seal base and forms electric-controlled plate annular seal space, the IGBT be arranged on electric-controlled plate touches with described annular aluminium sheet and coordinates, and electric-controlled plate is also provided with wake turbulence fan, and wake turbulence fan is positioned at electric-controlled plate annular seal space; Described annular aluminium sheet peripheral hardware puts an annular fan cover, annular fan cover is fixed by screws on seal base, annular fan cover and annular aluminium sheet form heat dissipation cavity, the air inlet of this heat dissipation cavity is arranged on the seal base in heat dissipation cavity, arrange an electric-controlled plate radiator fan in the air inlet of heat dissipation cavity, the air outlet of this heat dissipation cavity is arranged on the annular fan cover sidewall of side relative to the air inlet of heat dissipation cavity; Below described drum, parcel arranges a mica fan housing, seal between mica fan housing and electromagnetic stove outer housing, spill ceramic wafer, form radiation air chamber between mica fan housing and spill ceramic wafer, this radiation air chamber is provided with wind chamber air inlet and wind chamber air outlet, and in wind chamber, air inlet is provided with radiator fan.
The commercial induction cooker of described a kind of sealed heat-dissipating, is characterized in that the air outlet of described heat dissipation cavity and the air outlet of electromagnetic stove outer housing are positioned at homonymy.
The commercial induction cooker of described a kind of sealed heat-dissipating, is characterized in that being provided with gap between described annular fan cover and drum.
The commercial induction cooker of described a kind of sealed heat-dissipating, is characterized in that described mica fan housing is spirally connected and is arranged on electromagnetic stove outer housing.
The commercial induction cooker of described a kind of sealed heat-dissipating, is characterized in that described radiator fan at least arranges one.
The commercial induction cooker of described a kind of sealed heat-dissipating, is characterized in that described radiator fan is set to two.
The commercial induction cooker of described a kind of sealed heat-dissipating, is characterized in that described wind chamber air inlet and wind chamber air outlet are all arranged on electromagnetic stove outer housing sidewall.
The present invention has the following advantages compared with existing commercial induction cooker:
1. the IGBT on electric-controlled plate is connected directly between on one block of irregular annular aluminium sheet, and area of dissipation is large, achieves large area quick heat radiating;
2. electric-controlled plate sealing, thoroughly stop the insects such as cockroach to enter cabinet inside and climb up electric-controlled plate, cause the components and parts short circuit of electric-controlled plate and the harm burnt out, moisture proof reduces movement fault, and there is wake turbulence fan the inner space of annular aluminium sheet sealing, achieve internal temperature equilibrium, large area heat radiation, protect IGBT;
3. the outer of annular aluminium sheet is arranged with an annular fan cover, defines annular sector-style air channel between annular fan cover and annular aluminium sheet, and has independently electric-controlled plate radiator fan to blow air channel, lowers the temperature to annular aluminium sheet;
4. outside drum, be arranged with the mica fan housing of an annular, seal between mica fan housing and electromagnetic stove outer housing, spill ceramic wafer, only leave wind chamber air inlet and wind chamber air outlet, mica fan housing and spill ceramic wafer form annular passage and drum are wrapped in its annular space, and independently dispel the heat to drum at the sidewall installation radiator fan of electromagnetic stove outer housing;
5. the mica fan housing of drum periphery has isolated the downward spoke heat of drum; ensure drum temperature Centralized mica fan housing upper part and discharge heat in time by radiator fan; thus ensure the stable of electromagnetic oven internal temperature; define independently internal heat dissipation structures; the heat of drum can not affect the temperature of electric-controlled plate by going down, thus ensure that the steady operation of electromagnetic oven;
6. drum and electric-controlled plate are all set to independent sealed structure by the present invention, and such drum and electric-controlled plate are independent of each other, and substantially increase radiating efficiency, ensure that the normal operation of electromagnetic oven.
Accompanying drawing explanation
Fig. 1 of the present inventionly partly cuts open structural representation;
Fig. 2 is sectional structure schematic diagram of the present invention;
Fig. 3 is the structural representation of seal base of the present invention;
Fig. 4 is the sectional structure schematic diagram of electric-controlled plate sealed heat-dissipating structure of the present invention;
In figure: 1-electromagnetic oven bottom shell, 2-electromagnetic stove outer housing, 3-spill ceramic wafer, 4-drum, 5-mica fan housing, 6-air outlet, 7-radiator fan, 8-electric-controlled plate sealed heat-dissipating structure, 9-wind chamber air inlet, 10-wind chamber air outlet, 11-electric-controlled plate, 12-seal base, 13-annular aluminium sheet, 14-wake turbulence fan, 15-IGBT, 16-annular fan cover, 17-electric-controlled plate radiator fan, the air inlet of 18-heat dissipation cavity, the air outlet of 19-heat dissipation cavity.
Detailed description of the invention
Below in conjunction with Figure of description, the invention will be further described:
A kind of commercial induction cooker of sealed heat-dissipating, comprise electromagnetic oven bottom shell 1, electromagnetic stove outer housing 2, spill ceramic wafer 3, drum 4 and electric-controlled plate 11, spill ceramic wafer 3 is bonded in the annular engagement portion of electromagnetic stove outer housing 1 by silicone adhesive, drum 4 is fixed by screws on electromagnetic stove outer housing 1, electromagnetic stove outer housing 1 is provided with air inlet (not shown) and air outlet 6, ensures the good heat radiating of electromagnetic oven inside.Electric-controlled plate sealed heat-dissipating structure 8 comprises electric-controlled plate, seal base, annular fan cover, annular aluminium sheet and wake turbulence fan, electric-controlled plate 11 is fixed by screws on seal base 12, seal base 12 to be fixed by screws on electromagnetic oven bottom shell 2 and to be provided with gap between seal base 12 and electromagnetic oven bottom shell 2, facilitates air intake, the annular aluminium sheet 13 of electric-controlled plate 11 outer setting one, annular aluminium sheet 13 is fixed by screws on seal base 12 and forms electric-controlled plate annular seal space, the IGBT15 be arranged on electric-controlled plate 11 touches with described annular aluminium sheet 13 and coordinates, dispelled the heat by annular aluminium sheet 13, electric-controlled plate 11 is also provided with wake turbulence fan 14, wake turbulence fan 14 is positioned at electric-controlled plate annular seal space, wake turbulence fan 14 pairs of electric-controlled plate annular seal spaces carry out wake turbulence, ensure the temperature equalization of seal cavity, outside annular aluminium sheet 13, an annular fan cover 16 is set, annular fan cover 16 is fixed by screws on seal base 12, annular fan cover 16 and annular aluminium sheet 13 form heat dissipation cavity, i.e. sector-style air channel, the air inlet 18 of this heat dissipation cavity is arranged on the seal base in heat dissipation cavity, at air inlet 18 place of heat dissipation cavity, one electric-controlled plate radiator fan 17 is set, electric-controlled plate radiator fan 17 dispels the heat to annular aluminium sheet 13, the air outlet 19 of this heat dissipation cavity is arranged on on annular fan cover 16 sidewall of the relative side of air inlet 18 of heat dissipation cavity, and the air outlet 19 of heat dissipation cavity is positioned at homonymy with the air outlet 6 of electromagnetic stove outer housing, be beneficial to air discharging and radiating, be provided with gap between annular fan cover 16 and drum 4, ensure that the heat radiation of electromagnetic oven inner space is without dead angle.
Below drum 4, parcel arranges a mica fan housing 5, mica fan housing is spirally connected and is arranged on electromagnetic stove outer housing, mica fan housing 5 and electromagnetic stove outer housing 2, seal between spill ceramic wafer 3, radiation air chamber is formed between mica fan housing 5 and spill ceramic wafer 3, this radiation air chamber is provided with wind chamber air inlet 9 and wind chamber air outlet 10, wind chamber air inlet 9 and wind chamber air outlet 10 are all arranged on electromagnetic stove outer housing sidewall, wind chamber air inlet 9 is provided with radiator fan 7, radiator fan at least arranges one, be preferably two, blown by radiator fan 7 pairs of radiation air chambeies, realize the heat radiation to drum.
IGBT on electric-controlled plate of the present invention is connected directly between on one block of irregular annular aluminium sheet, and area of dissipation is large, achieves large area quick heat radiating; Electric-controlled plate seals, thoroughly stop the insects such as cockroach to enter cabinet inside and climb up electric-controlled plate, cause the components and parts short circuit of electric-controlled plate and the harm burnt out, moisture proof reduces movement fault, and there is wake turbulence fan the inner space of annular aluminium sheet sealing, achieve internal temperature equilibrium, large area heat radiation, protect IGBT; Annular the outer of aluminium sheet is arranged with an annular fan cover, defines annular sector-style air channel, and has independently electric-controlled plate radiator fan to blow air channel, lower the temperature to annular aluminium sheet between annular fan cover and annular aluminium sheet.
The mica fan housing of an annular is arranged with outside drum of the present invention, seal between mica fan housing and electromagnetic stove outer housing, spill ceramic wafer, only leave wind chamber air inlet and wind chamber air outlet, mica fan housing and spill ceramic wafer form annular passage and drum are wrapped in its annular space, and independently dispel the heat to drum at the sidewall installation radiator fan of electromagnetic stove outer housing; The mica fan housing of drum periphery has isolated the downward spoke heat of drum, ensure drum temperature Centralized mica fan housing upper part and discharge heat in time by radiator fan, thus ensure the stable of electromagnetic oven internal temperature, define independently internal heat dissipation structures, the heat of drum can not affect the temperature of electric-controlled plate by going down, thus ensure that the steady operation of electromagnetic oven.
Drum and electric-controlled plate are all set to independent sealed structure by the present invention, and such drum and electric-controlled plate are independent of each other, and substantially increase radiating efficiency, ensure that the normal temperature of electromagnetic oven is run.
Claims (7)
1. the commercial induction cooker of a sealed heat-dissipating, comprise electromagnetic oven bottom shell, electromagnetic stove outer housing, spill ceramic wafer, drum and electric-controlled plate, spill ceramic wafer is bonded in the annular engagement portion of electromagnetic stove outer housing by silicone adhesive, drum is fixed by screws on electromagnetic stove outer housing, electromagnetic stove outer housing is provided with air inlet and air outlet, it is characterized in that described electric-controlled plate is fixed by screws on seal base, seal base to be fixed by screws on electromagnetic oven bottom shell and to be provided with gap between seal base and electromagnetic oven bottom shell; The described annular aluminium sheet of electric-controlled plate outer setting one, annular aluminium sheet is fixed by screws on seal base and forms electric-controlled plate annular seal space, the IGBT be arranged on electric-controlled plate touches with described annular aluminium sheet and coordinates, and electric-controlled plate is also provided with wake turbulence fan, and wake turbulence fan is positioned at electric-controlled plate annular seal space; Described annular aluminium sheet peripheral hardware puts an annular fan cover, annular fan cover is fixed by screws on seal base, annular fan cover and annular aluminium sheet form heat dissipation cavity, the air inlet of this heat dissipation cavity is arranged on the seal base in heat dissipation cavity, arrange an electric-controlled plate radiator fan in the air inlet of heat dissipation cavity, the air outlet of this heat dissipation cavity is arranged on the annular fan cover sidewall of side relative to the air inlet of heat dissipation cavity; Below described drum, parcel arranges a mica fan housing, seal between mica fan housing and electromagnetic stove outer housing, spill ceramic wafer, form radiation air chamber between mica fan housing and spill ceramic wafer, this radiation air chamber is provided with wind chamber air inlet and wind chamber air outlet, and in wind chamber, air inlet is provided with radiator fan.
2. the commercial induction cooker of a kind of sealed heat-dissipating according to claim 1, is characterized in that the air outlet of described heat dissipation cavity and the air outlet of electromagnetic stove outer housing are positioned at homonymy.
3. the commercial induction cooker of a kind of sealed heat-dissipating according to claim 1, is characterized in that being provided with gap between described annular fan cover and drum.
4. the commercial induction cooker of a kind of sealed heat-dissipating according to claim 1, is characterized in that described mica fan housing is spirally connected and is arranged on electromagnetic stove outer housing.
5. the commercial induction cooker of a kind of sealed heat-dissipating according to claim 1, is characterized in that described radiator fan at least arranges one.
6. the commercial induction cooker of a kind of sealed heat-dissipating according to claim 1, is characterized in that described radiator fan is set to two.
7. the commercial induction cooker of a kind of sealed heat-dissipating according to claim 1, is characterized in that described wind chamber air inlet and wind chamber air outlet are all arranged on electromagnetic stove outer housing sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774251.5A CN104501226B (en) | 2014-12-16 | 2014-12-16 | A kind of commercial induction cooker of sealed heat-dissipating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774251.5A CN104501226B (en) | 2014-12-16 | 2014-12-16 | A kind of commercial induction cooker of sealed heat-dissipating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104501226A true CN104501226A (en) | 2015-04-08 |
| CN104501226B CN104501226B (en) | 2018-02-27 |
Family
ID=52942657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410774251.5A Active CN104501226B (en) | 2014-12-16 | 2014-12-16 | A kind of commercial induction cooker of sealed heat-dissipating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104501226B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201706555U (en) * | 2010-04-23 | 2011-01-12 | 九阳股份有限公司 | Foldable induction cooker |
| CN201986192U (en) * | 2011-03-14 | 2011-09-21 | 甘秀坚 | Electromagnetic induction heating power supply device |
| CN202056937U (en) * | 2011-05-24 | 2011-11-30 | 殷磊 | Double cooker chambers type induction cooker |
| CN204478179U (en) * | 2014-12-16 | 2015-07-15 | 山东信多达电子科技有限公司 | A kind of commercial induction cooker of sealed heat-dissipating |
-
2014
- 2014-12-16 CN CN201410774251.5A patent/CN104501226B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201706555U (en) * | 2010-04-23 | 2011-01-12 | 九阳股份有限公司 | Foldable induction cooker |
| CN201986192U (en) * | 2011-03-14 | 2011-09-21 | 甘秀坚 | Electromagnetic induction heating power supply device |
| CN202056937U (en) * | 2011-05-24 | 2011-11-30 | 殷磊 | Double cooker chambers type induction cooker |
| CN204478179U (en) * | 2014-12-16 | 2015-07-15 | 山东信多达电子科技有限公司 | A kind of commercial induction cooker of sealed heat-dissipating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104501226B (en) | 2018-02-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A commercial induction cooker with sealed heat dissipation Granted publication date: 20180227 Pledgee: Heze rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG SINODOD ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2024980033599 |