CN1312435C - Ventilating and heating structure for microwave oven - Google Patents
Ventilating and heating structure for microwave oven Download PDFInfo
- Publication number
- CN1312435C CN1312435C CNB021170436A CN02117043A CN1312435C CN 1312435 C CN1312435 C CN 1312435C CN B021170436 A CNB021170436 A CN B021170436A CN 02117043 A CN02117043 A CN 02117043A CN 1312435 C CN1312435 C CN 1312435C
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- cavity
- heater
- ventilating
- heating structure
- microwave
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Abstract
The present invention provides a ventilating and heating structure of a microwave oven, which relates to the invention of a ventilating and heating structure of a microwave oven. The ventilating and heating structure comprises a cavity, a heater, a plurality of electric control components, an exhaust fan assembly and a stirring fan component, wherein the heater is positioned at the upper part of the cavity, the electric control components can generate microwave and are positioned at the upper part of the cavity, and the lateral surface of the cavity is provided with another heater. The present invention has the advantages that a plurality of components are arranged outside the cavity of the microwave oven, and the electric control components are arranged on the relatively wide upper surface of the cavity, so that the outer spaces of the cavity are fully utilized so as to design the components reasonably; the upper surface and the lateral surface of the cavity are provided with an upper heater and a lateral heater which provide convection heat into a cooking chamber, so that the output ranges of the adjustable heaters are relatively enlarged. Thereby, the ventilating and heating structure can execute various cooking modes to rapidly complete the cooking process.
Description
Technical field
What the present invention relates to is the invention of micro-wave oven aspect, particularly be the invention of micro-wave oven ventilating and heating structure.
Background technology
Fig. 1 is the schematic diagram of the ventilating and heating structure of prior art micro-wave oven.Its structure comprises: play the cavity 1 of framework effect, there is cooking room 3 its inside.Close behind the door, cooking room 3 with the isolated situation in outside under utilize microwave and heater to produce heat gratin is heated.
One side of the cavity 1 on cooking room 3 next doors has electric control chamber 5, and the electric-controlled parts of the magnetron 7 that produces microwave and high-tension transformer 8 etc. is arranged in the electric control chamber 5.Cooling fan motor 9 and cooling fan 9 ' are arranged above electric control chamber 5, be used to cool off the electric-controlled parts in the electric control chamber 5.
Be provided with turntable motor 10 below the cavity 1, turntable motor 10 makes turntable 12 rotations in the cooking room 3.Rotation acts on the gratin that is placed on the turntable 12 microwave equably.
In the another side of above-mentioned cavity 1, promptly relative with electric control chamber 5 face is provided with stirring fan component 13.The microwave that this stirring fan component 13 produces magnetron 7 distributes equably and acts in the whole cooking room 3.
Be provided with heating clamber 15 on cavity 1, the 1st heater 16 in the heating clamber 15 just on cavity 1, provides the heat of heater easily to the inside of cooking room 3.Also have convection fan 17 in the heating clamber 15, the heat that it produces top the 1st heater 16 is carried out convection current in cooking room 3.Convection fan 17 drives by fan electromotor 18.
In order to ventilate, be provided with scavenger fan assembly 19 in the back upper end of cavity 1.This scavenger fan assembly 19 can be discharged the smog of the generations such as gas burner of micro-wave oven below to the outside.Symbol 20 is external box of microvave in the drawing.
The structure of above-mentioned prior art, magnetron 7 produce microwave and disperse in cooking room 3, and stirring fan component 13 arrives in the whole cooking room 3 microwave reflection, and gratin is heated.According to the kind of the cooking, can utilize the 1st heater 16 to produce heat,, with the inside of convective heat transfer gratin is heated by convection fan 17 to cooking room 3.The heat and the microwave that also can utilize top the 1st heater 16 to produce simultaneously heat jointly to gratin.But the ventilating and heating structure of the micro-wave oven of above-mentioned prior art structure has following shortcoming:
Prior art the ventilating and heating structure of micro-wave oven in because the restriction of inner space can not be provided with independent heater.The raising of microwav eoven heater power output is restricted, so can't finish the cooking soon.Particularly the side relative narrower of cavity 1 is equipped with a lot of parts again on the electric control chamber 5, does not append the space of any parts again.It is little only to regulate the heater output power range by top the 1st heater 16, and the kind of utilizing heater to carry out cooking is restricted.Above-mentioned convection fan 17 can only make hot gas form convection current to the bottom from the top of cooking room 3, so just can not improve cooking room 3 internal temperatures soon.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, a kind of electric-controlled parts installation site of adjusting in the micro-wave oven confined space is provided, increase the ventilation heater block, improve the heater power output relatively, the speed of the cooking is improved.
The technical solution adopted for the present invention to solve the technical problems is: a kind of ventilating and heating structure of micro-wave oven, include cavity, be positioned at the 1st heater above the cavity, produce electric-controlled parts, scavenger fan assembly, the stirring fan component of microwave, the 2nd heater also is equipped with in the cavity side, the 2nd heater is positioned at heating clamber, and electric-controlled parts is positioned at above the cavity.
The invention has the beneficial effects as follows: the present invention is arranged on the cavity of microwave oven outside with a lot of parts, on the relative broad of cavity electric-controlled parts is set, and has made full use of the outside space of cavity; Make the design of parts more reasonable, on cavity and the side be provided with above heater and side heater.Inside to cooking room provides advection heat, and the tunable heaters output area is enlarged relatively, can carry out diversified cooking mode, finishes gastronomical process quickly.
Description of drawings
Fig. 1 is the schematic diagram of the ventilating and heating structure of prior art micro-wave oven;
Fig. 2 is the ventilating and heating structure schematic diagram of micro-wave oven of the present invention;
Fig. 3 is Fig. 2 right side structural representation.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated: the present invention is a kind of ventilating and heating structure of micro-wave oven, include cavity 1, be positioned at the 1st heater 16 above the cavity 1, a plurality of electric-controlled parts, scavenger fan assembly 19, the stirring fan component 13 of generation microwave, the 2nd heater 62 also is equipped with in cavity 1 side, the 2nd heater 62 is positioned at heating clamber 60, and electric-controlled parts is positioned at above the cavity 1.
As shown in Figures 2 and 3, the inside 32 pairs of gratins of formation cooking room that constitute the cavity 1 of microwave oven frame heat.There is the turntable 12 of putting the rotation gratin bottom surface of cooking room 32, turntable motor 10 is arranged below the cavity 1, is used to drive turntable.
In order to open and close cooking room 32, be provided with door 38 in the front of cavity 1.On the door 38 door handle 39 is arranged.
The left side of cavity 1 is provided with stirring fan component 13.Stirring fan component 13 is delivered to the microwave in the cooking room 32 on the gratin equably.
There are the 1st heater 16, the 1 heaters 16 to provide heat above the cavity 1 to the inside of cooking room 32.That is to say that the inside of the heating clamber 15 on cavity 1 is provided with top the 1st heater 16.Heat for the 1st heater 16 above the convection current produces is provided with convection fan 17 in the inside of heating clamber 15.Convection fan 17 drives by fan electromotor 18.
The right side of cavity 1 is provided with side the 2nd heater 62, the 2 heaters 62 and is positioned at heating clamber 60, and relative with the stirring fan component 13 of cavity 1 opposite side; The heat that the 2nd heater 62 provides heater to produce to the inside of cooking room 32.Carry out convection current for the heat that the 2nd heater 62 is produced, convection fan 64 and fan electromotor 66 are housed in the heating clamber 60.Convection fan 64 is driven by fan electromotor 66.
Structure to cooking room 32 inside describes below.As shown in Figure 3, magnetron 7 is arranged on the upper end, rear flank of cavity 1.In order to provide high pressure to magnetron 7, high-tension transformer 8 is arranged on the top end with magnetron 7 adjacent cavitys 1.High-voltage capacitance be arranged on cavity 1 above, not expression among the figure.
Be provided with the scavenger fan assembly 19 of the refrigerating function of carrying out ventilation function and electric-controlled parts in the upper rear end of cavity 1.That is to say that scavenger fan assembly 19 forms the air-flow of ventilation functions, simultaneously to being arranged on the electric-controlled parts of cavity 1, such as magnetron 7 and high-tension transformer 8 etc. cool off.
The symbol 90 that does not have explanation in the drawing is the external box of microvave that form the top and two sides of micro-wave oven, the 92nd, and the backplate at the formation micro-wave oven back side, the 94th, chassis.Also have 96 to be front grid of circulation micro-wave oven inside and outside air.
Effect to micro-wave oven of the present invention with said structure is described in detail below:
Concentrate on the cavity 1 of micro-wave oven broad of the present invention a plurality of electric-controlled parts is set, the lateral space (the electric control chamber side of prior art) of having reserved cavity 1 is in order to install the 2nd heater 62.So enlarged the adjustable extent of heater output, the advection heat of heater can be not only fast but also be delivered to the inside of cooking room 32 equably.
Below the process of cooking in micro-wave oven of the present invention is described: at first can utilize microwave to cook.The microwave irradiation that magnetron 7 produces is delivered in the gratin above-mentioned microwave to the inside of cooking room 32 by stirring fan component 13 equably.Secondly can utilize heater to cook, can also can start cavity 1 top the 1st heater 16 and side the 2nd heater 62 separately simultaneously and finish gastronomical process.So enlarged the adjustable extent of heater output relatively.
If when using top the 1st heater 16 and side the 2nd heater 62 simultaneously, above the air-flow that produces of the convection fan 64 of the air-flow that produces of the convection fan 17 of the 1st heater 16 and side the 2nd heater 62 replenish mutually, carry out convection current in cooking room 32 inside, cooking room 32 temperature inside are risen.
Claims (3)
1. the ventilating and heating structure of a micro-wave oven, include cavity (1), be positioned at the 1st heater (16) above the cavity (1), produce electric-controlled parts, scavenger fan assembly (19), the stirring fan component (13) of microwave, it is characterized in that cavity (1) side also is equipped with the 2nd heater (62), the 2nd heater (62) is positioned at heating clamber (60), and electric-controlled parts is positioned at above the cavity (1).
2. according to the ventilating and heating structure described in the claim 1, it is characterized in that the 2nd heater (62) is relative with the stirring fan component (13) of cavity (1) opposite side.
3. according to the ventilating and heating structure described in the claim 1, it is characterized in that electric-controlled parts includes magnetron (7), high-tension transformer (8) and high-voltage capacitance parts, magnetron (7) is arranged on upper end, cavity (1) rear flank, high-tension transformer (8) is arranged on the top end with the adjacent cavity of magnetron (7) (1), and high-voltage capacitance is arranged on above near the cavity (1) of high-tension transformer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021170436A CN1312435C (en) | 2002-04-29 | 2002-04-29 | Ventilating and heating structure for microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021170436A CN1312435C (en) | 2002-04-29 | 2002-04-29 | Ventilating and heating structure for microwave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1455164A CN1455164A (en) | 2003-11-12 |
| CN1312435C true CN1312435C (en) | 2007-04-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021170436A Expired - Fee Related CN1312435C (en) | 2002-04-29 | 2002-04-29 | Ventilating and heating structure for microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1312435C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5140178B2 (en) * | 2011-07-11 | 2013-02-06 | シャープ株式会社 | Cooker |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4339647A (en) * | 1979-04-24 | 1982-07-13 | Rinnai Kabushiki Kaisha | Dual fan means for heating chamber of microwave cooking device |
| JPH11108360A (en) * | 1997-09-30 | 1999-04-23 | Shokuhin Sangyo Denshi Riyou Gijutsu Kenkyu Kumiai | Heating cooker |
| CN1228670A (en) * | 1998-02-26 | 1999-09-15 | 食品产业电子利用技术研究组合 | Induction heater |
| CN1297127A (en) * | 1999-11-17 | 2001-05-30 | 三星电子株式会社 | Microwave oven |
| CN1321855A (en) * | 2000-04-27 | 2001-11-14 | 东芝株式会社 | Heating cooker |
| JP2006300087A (en) * | 2005-04-15 | 2006-11-02 | Nissan Motor Co Ltd | Transmission mechanism for automatic transmission |
-
2002
- 2002-04-29 CN CNB021170436A patent/CN1312435C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4339647A (en) * | 1979-04-24 | 1982-07-13 | Rinnai Kabushiki Kaisha | Dual fan means for heating chamber of microwave cooking device |
| JPH11108360A (en) * | 1997-09-30 | 1999-04-23 | Shokuhin Sangyo Denshi Riyou Gijutsu Kenkyu Kumiai | Heating cooker |
| CN1228670A (en) * | 1998-02-26 | 1999-09-15 | 食品产业电子利用技术研究组合 | Induction heater |
| CN1297127A (en) * | 1999-11-17 | 2001-05-30 | 三星电子株式会社 | Microwave oven |
| CN1321855A (en) * | 2000-04-27 | 2001-11-14 | 东芝株式会社 | Heating cooker |
| JP2006300087A (en) * | 2005-04-15 | 2006-11-02 | Nissan Motor Co Ltd | Transmission mechanism for automatic transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1455164A (en) | 2003-11-12 |
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