CN102213451A - Embedded microwave oven having novel draught structure of electric fitting chamber - Google Patents

Embedded microwave oven having novel draught structure of electric fitting chamber Download PDF

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Publication number
CN102213451A
CN102213451A CN2010101378141A CN201010137814A CN102213451A CN 102213451 A CN102213451 A CN 102213451A CN 2010101378141 A CN2010101378141 A CN 2010101378141A CN 201010137814 A CN201010137814 A CN 201010137814A CN 102213451 A CN102213451 A CN 102213451A
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China
Prior art keywords
chamber
denso
culinary art
microwave oven
blower cover
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CN2010101378141A
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CN102213451B (en
Inventor
张国君
刘宏宇
齐明
于青山
张德志
彭飞
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Publication of CN102213451A publication Critical patent/CN102213451A/en
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Abstract

The invention discloses an embedded microwave oven having a novel draught structure of an electric fitting chamber. The embedded microwave oven comprises a cavity, wherein a cooking chamber is formed in the cavity; the cooking chamber is communicated with the exterior of the microwave oven; the electric fitting chamber is arranged in the right cavity of the cooking chamber; the electric fitting chamber is communicated with the cooking chamber and communicated with the exterior of the microwave oven; an intermediate partition plate is arranged on the upper part of the electric fitting chamber; an electric fitting chamber cooling fan is arranged at the opening of the intermediate partition plate; a hollow draught cover is arranged below the electric fitting chamber cooling fan; an opening is formed at a position, corresponding to the electric fitting chamber cooling fan, of the top of the draught cover; the opening is correspondingly formed at one end, toward the direction of the cooking chamber, of the draught cover; and the opening is also formed at the bottom of the draught cover. By the draught cover of the microwave oven, the cooling fan can cool all electronic parts which are positioned below the cooling fan, so a cooling effect is achieved, air in the whole electric fitting chamber can be introduced into the cooking chamber at the same time, and water vapor which is generated by cooking foods is effectively eliminated.

Description

A kind of built-in microwave oven with novel Denso chamber air inducing structure
Technical field
The present invention relates to the micro-wave oven technical field, particularly relate to a kind of built-in microwave oven with novel Denso chamber air inducing structure.
Background technology
Micro-wave oven is to produce microwave by electric current, and microwave irradiation surface of heating object in the cavity is come device that article are heated.As everyone knows, micro-wave oven is a kind of modernization cooking kitchen range with microwave heating of food.The microwave that it adopted is a kind of electromagnetic wave.This electromagnetic energy is not only much bigger than common radio wave, but also characteristics are arranged very much, and microwave at a touch metal just reflects, and metal has no idea to absorb or conduct it at all; Microwave can pass insulating materials such as glass, pottery, plastics, but can consumed energy; And contain the food of moisture, and microwave not only can not see through, and its energy can be absorbed on the contrary.Based on these characteristics, micro-wave oven is heat food well, has obtained utilization widely in daily life.
In general, micro-wave oven is divided into single function for microwave oven and multifunction microwave oven, single function for microwave oven is to adopt microwave heating, promptly be a kind ofly to seal, connect the power supply of magnetron after placed within of the food, make it produce high-frequency microwave, by waveguide high-frequency microwave is shone on the food, makes about 2,400,000,000 5 thousand ten thousand times of hydrone internal vibration in a second of food, by the frictional heat that produces between hydrone to cooking food, heating; It is the micro-wave oven of one that multifunction microwave oven adopts microwave heating and other mode of heatings, and common mode of heating has light wave heating and electrothermal tube heating, is also referred to as barbecue type microwave oven.
Fig. 1 is the stereochemical structure decomposing schematic representation of a kind of built-in microwave oven of prior art.As shown in Figure 1, the cavity inner culinary art chamber 4 that forms 1 of this built-in microwave oven.In culinary art chamber 4, finish the heating process of gratin.Side at the cavity 1 of cooking 4 next doors, chamber is provided with Denso chamber 5.
Denso chamber 5 is provided with the component locations that produces microwave, forms chassis 7 in 5 bottoms, Denso chamber.In Denso chamber 5, chassis 7 is provided with high-tension transformer 8.One sidewall of cavity 1 is provided with magnetron 9, and magnetron 9 is to the internal irradiation electromagnetic wave of culinary art chamber 4.Magnetron 9 obtains high voltage from high-tension transformer 8, produces microwave.In Denso chamber 5, also be provided with high-voltage capacitance 10.
Chassis 7 is provided with temperature relay 11, and temperature relay 11 is used for the cookers such as gas burner that perception is arranged on built-in microwave oven below and cooks the hot gas of generation, produces and drives the signal of following exhaust with axial-flow fan 20.
In addition, the rear of Denso chamber 5 is provided with demarcation strip 12, and demarcation strip 12 is used to divide Denso chamber 5 and forms the stream of carrying out ventilation function with the backplate 13 of micro-wave oven.
Be provided with middle baffle plate 100 above the described cavity 1, these middle baffle plate 100 tops are provided with air guide passage 15.Air guide passage 15 is from the internal upper part steering current of micro-wave oven.In air guide passage 15, the part that is equivalent to 5 tops, Denso chamber is provided with the fan electromotor 18 that is used to drive cooling fan 17.Cooling fan 17 sucks air by air guide passage 15 from the outside, supply air to Denso chamber 5.The heat that Denso chamber 5 air supplied cooling high-tension transformer 8, magnetron 9 produce, a part is transported to the inside of culinary art chamber 4 and removes the steam that is produced in gastronomical process.
The last surface rear end of air guide passage 15 is provided with and is used for exhaust axial-flow fan 20.Described exhaust is provided with in order to carry out ventilation function with axial-flow fan 20, and the hot gas that cooker produced such as gas burner or the cigarette that are arranged on the built-in microwave oven below are discharged to the outside.
In existing micro-wave oven, exhaust can drive by user's operation with axial-flow fan 20, also can exhaust automatically be driven with axial-flow fan 20 by hot gas of producing in the gastronomical process such as perception gas burner etc.Referring to shown in Figure 1, the function that exhaust is automatically driven with axial-flow fan 20 is to finish by temperature relay 11.
The hot gas that produces in the gastronomical process such as gas burner is transferred, and then the temperature on chassis 7 will rise, thereby is set at temperature relay 11 perception on chassis 7, will drive this exhaust when to a certain degree above with axial-flow fan 20 operations when temperature rises to.
But, for above-mentioned built-in microwave oven, its described cooling fan that has 17 sucks air by air guide passage 15 from the outside, and supply air to Denso chamber 5, described cooling fan 17 is transported to the inside of cooking chamber 4 by a blower cover then and removes the steam that is produced in gastronomical process to the heat of Denso chamber 5 air supplied cooling high-tension transformer 8 and magnetron 9 generations.Described high-tension transformer 8 and magnetron 9 are wrapped in this blower cover, and this blower cover only in both ends open and remainder sealing, is specially an end opening and is connected with cooling fan 17, and other end opening is connected with culinary art chamber 4; Therefore, the cooling fan 17 that existing built-in microwave oven has only is to blow to high-tension transformer 8 and magnetron 9 from the outside inhaled air of micro-wave oven, directly blow to culinary art chamber 4 then, thereby can't lower the temperature to other electronic units (as high-voltage capacitance 10) in the Denso chamber 5, and this blower cover is only at both ends open, can only introduce the air of flow through high-tension transformer 8 and magnetron 9, blower cover institute amount of air drawn is little, had a strong impact on the air quantity that flows into air in the culinary art chamber 4, can't guarantee to be blown into air in the culinary art chamber 4 and have the steam that enough wind-force is removed cooking food effectively and produced, thereby influence the culinary art effect of food from Denso chamber 5.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of built-in microwave oven with novel Denso chamber air inducing structure, it is provided with a novel blower cover, this blower cover not only can allow Denso chamber cooling fan that all electronic units that are positioned at this cooling fan below, Denso chamber are lowered the temperature, guarantee cooling-down effect, can also be simultaneously that the air of all electronic units of flowing through all is incorporated into culinary art is indoor, assurance is blown into the indoor air of culinary art and has the steam that enough wind-force is removed cooking food effectively and produced from the Denso chamber, improve the culinary art effect of food, thereby strengthened user's product use experience greatly, be of great practical significance.
For this reason, the invention provides a kind of built-in microwave oven with novel Denso chamber air inducing structure, include cavity 10, be formed with culinary art chamber 20 in the described cavity 10, described culinary art chamber 20 is connected with the micro-wave oven outside;
Be provided with Denso chamber 30 in the cavity 10 on 20 the right, described culinary art chamber, described Denso chamber 30 is connected with culinary art chamber 20, and described Denso chamber 30 is connected with the micro-wave oven outside;
The top of described Denso chamber 30 is provided with central dividing plate 400, and described central dividing plate 400 upper sheds are provided with Denso chamber cooling fan 34;
The below of described Denso chamber cooling fan 34 is provided with the blower cover 48 of a hollow, and described blower cover 48 tops and cooling fan 34 corresponding positions, described Denso chamber have gap, and described blower cover 48 has gap equally towards an end of culinary art chamber 20 directions;
The bottom of described blower cover 48 also has gap.
Preferably, have a plurality of culinary arts chamber air inlet 35 on 20 right side walls of described culinary art chamber.
Preferably, described blower cover 48 has gap at the end towards culinary art chamber air inlet 35.
Preferably, described blower cover 48 includes integrally formed blower cover head 47 and blower cover afterbody 46, described blower cover head 47 has opening with culinary art on the air inlet 35 corresponding positions, chamber, described blower cover afterbody 46 be positioned at described Denso chamber cooling fan 34 under, the equal opening in two ends up and down of described blower cover afterbody 46.
Preferably, the top center of described cavity 10 is provided with central exhaust passage 50, has central exhaust outlet 51 on the cavity 10 in 50 dead aheads, described central exhaust passage, and described central exhaust passage 50 is connected with central exhaust outlet 51;
Have a plurality of culinary arts chamber through hole 21 on the top panel 200 of described culinary art chamber 20, described culinary art chamber 20 is connected with central exhaust passage 50 by culinary art chamber through hole 21.
Preferably, be positioned on the described cavity 10 in cooling fan 34 dead aheads, Denso chamber and have Denso chamber air inlet 38, described Denso chamber 30 is connected with the micro-wave oven outside by this Denso chamber air inlet 38.
Preferably, the left and right sides wall of described central exhaust passage 50 is formed with a gas guided plate 52 respectively, and described gas guided plate 52 tops contact with the upper cover plate 12 of cavity 10.
Preferably, be respectively arranged with magnetron 32 and transformer 33 in the described Denso chamber 30 from top to bottom, described magnetron 32 and transformer 33 be positioned at described Denso chamber cooling fan 34 under.
By above technical scheme provided by the invention as seen, compared with prior art, the present invention proposes a kind of built-in microwave oven with novel Denso chamber air inducing structure, it is provided with a novel blower cover, this blower cover not only can allow Denso chamber cooling fan lower the temperature to being positioned at all electronic units that change cooling fan below, Denso chamber, guarantee cooling-down effect, can also be simultaneously that the air of all electronic units of flowing through all is incorporated into culinary art is indoor, assurance is blown into the indoor air of culinary art and has the steam that enough wind-force is removed cooking food effectively and produced from the Denso chamber, improve the culinary art effect of food, thereby strengthened user's product use experience greatly, be of great practical significance.
Description of drawings
Fig. 1 is the stereochemical structure decomposing schematic representation of a kind of built-in microwave oven of prior art;
Fig. 2 is a kind of structural representation with built-in microwave oven of novel Denso chamber air inducing structure provided by the invention;
Fig. 3 is a kind of part-structure schematic diagram with built-in microwave oven of novel Denso chamber air inducing structure provided by the invention;
Fig. 4 is a kind of right view with built-in microwave oven of novel Denso chamber air inducing structure provided by the invention;
Fig. 5 is a kind of local enlarged diagram one of right-hand member with built-in microwave oven of novel Denso chamber air inducing structure provided by the invention shown in Figure 2;
Fig. 6 is a kind of local enlarged diagram two of right-hand member with built-in microwave oven of novel Denso chamber air inducing structure provided by the invention shown in Figure 2;
Fig. 7 is a kind of local enlarged diagram three of right-hand member with built-in microwave oven of novel Denso chamber air inducing structure provided by the invention shown in Figure 2.
The specific embodiment
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with drawings and embodiments.
Referring to Fig. 2, the invention provides a kind of novel embedded micro-wave oven, include cavity 10, described cavity 10 includes backplate 11 and upper cover plate 12, be formed with culinary art chamber 20 in the described cavity 10, in described culinary art chamber 20, carry out the cooking process of food, be provided with the Denso chamber 30 that is used to install various electronic units in the cavity 10 on 20 the right, described culinary art chamber;
Be respectively arranged with magnetron 32 and transformer 33 in the described Denso chamber 30 from top to bottom, magnetron 32 is to culinary art chamber 20 internal irradiation electromagnetic waves, magnetron 32 obtains high voltage from transformer 33, produce microwave, and described magnetron 32 and transformer 33 directly over be provided with Denso chamber cooling fan 34, described Denso chamber cooling fan 34 is positioned at the top of Denso chamber 30, is used for each indoor electronic unit of Denso is lowered the temperature, the below of magnetron in addition, 32 also is provided with high-voltage capacitance 36.
In the present invention, the rear of described Denso chamber 30 is provided with demarcation strip 31, the space that described demarcation strip 31 is used to separate between the backplate 11 of Denso chamber 30 and cavity 10 forms the following air intake passage 40 with ventilation function, the space at cooker places such as this time air intake passage 40 and microwave oven cavity 10 below gas burners is connected, and is used to suck hot gas and/or the cigarette that microwave oven cavity 10 belows form;
The top left end of described cavity 10 has formed left part space 70, can be according to the various parts that micro-wave oven is set;
The center upper portion of described cavity 10 is provided with central exhaust passage 50, the left and right sides wall of this central authorities exhaust passage 50 is formed with a gas guided plate 52 respectively, thereby realize with Denso chamber 30 isolated, two gas guided plate 52 tops contact with upper cover plate 12, so form the air flow channel of a sealing in the top center of cavity 10;
Be positioned on the cavity 10 in 50 dead aheads, described central exhaust passage and have central exhaust outlet 51, described central exhaust passage 50 is connected with central exhaust outlet 51;
The rear of described central exhaust passage 50 is provided with exhaust axial-flow fan 60, described exhaust is connected with described air intake passage 40 down with axial-flow fan 60, described exhaust is provided with in order to carry out ventilation function with axial-flow fan 60, the hot gas that cookers such as gas burner produced or the cigarette that are arranged on the built-in microwave oven below are drawn in the described air intake passage 40 down, simultaneously the hot gas or the cigarette that are sucked are discharged to the micro-wave oven outside by central exhaust passage 50, central exhaust outlet 51 successively;
In addition, referring to Fig. 3, in the present invention, have a plurality of culinary arts chamber through hole 21 on the top panel 200 of described culinary art chamber 20, described culinary art chamber 20 is connected with central exhaust passage 50 by culinary art chamber through hole 21, because described central exhaust passage 50 is connected with central exhaust outlet 51, thereby described culinary art chamber 20 is connected with the micro-wave oven outside, thereby use under the effect of axial-flow fan 60 in exhaust, the hot-air that is produced during cooking food in the culinary art chamber 20 can be drawn in the central exhaust passage 50 by culinary art chamber through hole 21, use under the effect of axial-flow fan 60 in exhaust then, discharge to the micro-wave oven outside by central exhaust outlet 51.
Referring to Fig. 2, in the present invention, the top of described Denso chamber 30 is provided with central dividing plate 400, described central dividing plate 400 upper sheds are provided with Denso chamber cooling fan 34, and described central dividing plate 400 is used for the space of cooling fan 34 tops, Denso chamber is separated mutually with the space of cooling fan 34 belows, Denso chamber (being the space at a plurality of electronic units places such as magnetron 32, transformer 33, high-voltage capacitance 36);
In the present invention, referring to Fig. 2, Fig. 3, be positioned on the described cavity 10 in cooling fan 34 dead aheads, Denso chamber and have Denso chamber air inlet 38, by this Denso chamber air inlet 38, Denso chamber 30 is connected with the micro-wave oven outside, thereby Denso chamber cooling fan 34 can blow to the various electronic units that central dividing plate 400 belows comprise magnetron 32, transformer 33, high-voltage capacitance 36 then from the outside air that sucks of micro-wave oven;
In addition, have a plurality of culinary arts chamber air inlet 35 on 20 right side walls of described culinary art chamber, thereby described culinary art chamber 20 is connected with Denso chamber 30;
In the present invention, the below of described Denso chamber cooling fan 34 is provided with the blower cover 48 of a hollow, described blower cover 48 tops and cooling fan 34 corresponding positions, described Denso chamber have gap, and the bottom of described blower cover 48 also has gap and is connected with Denso chamber 30, described blower cover 48 (is Fig. 2 towards an end of culinary art chamber 20 directions, left end shown in Figure 4, be specially a end towards culinary art chamber air inlet 35) have gap equally, because the bottom of described blower cover 48 also has gap and is connected with Denso chamber 30, thereby this blower cover 48 can be introduced the air in the whole Denso chamber 30, be not limited to the air of central dividing plate 400 tops, also include the air of central dividing plate 400 tops;
On the specific implementation, described blower cover 48 includes integrally formed blower cover head 47 and blower cover afterbody 46, described blower cover head 47 has opening with culinary art on the air inlet 35 corresponding positions, chamber, thus described blower cover head 47 with cook chamber 20 and be connected; Described blower cover afterbody 46 covers on the front end face of described magnetron 32, described blower cover afterbody 46 be positioned at described Denso chamber cooling fan 34 under, the equal opening in two ends up and down of described blower cover afterbody 46, thereby realize being connected with the space of cooling fan 34 belows, Denso chamber, thereby the space of cooling fan 34 belows, described Denso chamber (is a magnetron 32, transformer 33, the space at a plurality of electronic units places such as high-voltage capacitance 36) under Nei all air can drive at the air blast effect of Denso chamber cooling fan 34, be incorporated in the blower cover 48, then under the blowing of Denso chamber cooling fan 34, enter in the culinary art chamber 20 by culinary art chamber air inlet 35, thereby can remove, and successively by culinary art chamber through hole 21 to the steam that cooking food in the culinary art chamber 4 is produced, central authorities exhaust passage 50, central authorities' exhaust outlet 51 is to the outside discharge of micro-wave oven.
Need to prove, existing built-in microwave oven just will blow to transformer 33 and magnetron 32 from the outside inhaled air of micro-wave oven, directly blow to culinary art chamber 20 then, thereby can't lower the temperature to other electronic units except that transformer 33 and magnetron 32 in the Denso chamber 30, and institute's amount of air drawn is little, had a strong impact on the air quantity that flows into air in the culinary art chamber 20, compare with existing built-in microwave oven, the bottom opening of the blower cover afterbody 46 that has in view of blower cover 48 provided by the invention and being connected with the space of cooling fan 34 belows, Denso chamber, therefore, blower cover provided by the invention can allow Denso chamber cooling fan that all electronic units that are positioned at this cooling fan below, Denso chamber are lowered the temperature, guarantee cooling-down effect, can also be simultaneously the air of all electronic units of flowing through all be incorporated in the culinary art chamber 4, assurance is blown into air in the culinary art chamber 4 and has the steam that enough wind-force is removed cooking food effectively and produced from Denso chamber 5, improve the culinary art effect of food.
In addition, as above as can be known, the built-in microwave oven that provides for the invention described above, the hot-air that is produced during cooking food in this microwave oven cooking chamber 20 can be discharged to micro-wave oven is outside by above-mentioned central exhaust passage 50 and central exhaust outlet 51, this central authorities exhaust passage and central exhaust outlet have bigger size, the exhaust efficiency height has guaranteed the culinary art effect of food.
In addition, the hot-air that is produced during cooking food in the hot gas that cooker produced such as the gas burner of micro-wave oven of the present invention below or cigarette and the culinary art chamber 20 can be by same exhaust passage (above-mentioned central exhaust passage 50) to the outside discharge of micro-wave oven, need not to be provided with two exhaust passages, thereby effectively utilized limited space, microwave oven cavity 10 tops, help the components and parts setting of microwave oven cavity top, and reduced the component setting, reduce the production cost of micro-wave oven, improved the production efficiency of micro-wave oven.
In sum, compared with prior art, the present invention proposes a kind of built-in microwave oven with novel Denso chamber air inducing structure, it is provided with a novel blower cover, this blower cover not only can allow Denso chamber cooling fan lower the temperature to being positioned at all electronic units that change cooling fan below, Denso chamber, guarantee cooling-down effect, can also be simultaneously that the air of all electronic units of flowing through all is incorporated into culinary art is indoor, assurance is blown into the indoor air of culinary art and has the steam that enough wind-force is removed cooking food effectively and produced from the Denso chamber, improve the culinary art effect of food, thereby strengthened user's product use experience greatly, be of great practical significance.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (8)

1. the built-in microwave oven with novel Denso chamber air inducing structure is characterized in that, includes cavity (10), is formed with culinary art chamber (20) in the described cavity (10), and described culinary art chamber (20) is connected with the micro-wave oven outside;
Be provided with Denso chamber (30) in the cavity (10) on the right, described culinary art chamber (20), described Denso chamber (30) is connected with culinary art chamber (20), and described Denso chamber (30) is connected with the micro-wave oven outside;
The top of described Denso chamber (30) is provided with central dividing plate (400), and described central dividing plate (400) upper shed is provided with Denso chamber cooling fan (34);
The below of described Denso chamber cooling fan (34) is provided with the blower cover (48) of a hollow, described blower cover (48) top and the corresponding position of described Denso chamber cooling fan (34) have gap, and described blower cover (48) has gap equally towards an end of culinary art chamber (20) direction;
The bottom of described blower cover (48) also has gap.
2. built-in microwave oven as claimed in claim 1 is characterized in that, has a plurality of culinary arts chamber air inlet (35) on the right side wall of described culinary art chamber (20).
3. built-in microwave oven as claimed in claim 2 is characterized in that, described blower cover (48) has gap at the end towards culinary art chamber air inlet (35).
4. built-in microwave oven as claimed in claim 3, it is characterized in that, described blower cover (48) includes integrally formed blower cover head (47) and blower cover afterbody (46), described blower cover head (47) with culinary art chamber air inlet (35) corresponding position on have opening, described blower cover afterbody (46) be positioned at described Denso chamber cooling fan (34) under, the equal opening in two ends up and down of described blower cover afterbody (46).
5. built-in microwave oven as claimed in claim 1, it is characterized in that, the top center of described cavity (10) is provided with central exhaust passage (50), have central exhaust outlet (51) on the cavity (10) in dead ahead, described central exhaust passage (50), described central exhaust passage (50) is connected with central exhaust outlet (51);
Have a plurality of culinary arts chamber through hole (21) on the top panel (200) of described culinary art chamber (20), described culinary art chamber (20) is connected with central exhaust passage (50) by culinary art chamber through hole (21).
6. built-in microwave oven as claimed in claim 1, it is characterized in that, be positioned on the described cavity (10) in Denso chamber cooling fan (34) dead ahead and have Denso chamber air inlet (38), described Denso chamber (30) is connected with the micro-wave oven outside by this Denso chamber air inlet (38).
7. built-in microwave oven as claimed in claim 1, it is characterized in that, the left and right sides wall of described central exhaust passage (50) is formed with a gas guided plate (52) respectively, and described gas guided plate (52) top contacts with the upper cover plate (12) of cavity (10).
8. built-in microwave oven as claimed in claim 1, it is characterized in that, be respectively arranged with magnetron (32) and transformer (33) in the described Denso chamber (30) from top to bottom, described magnetron (32) and transformer (33) be positioned at described Denso chamber cooling fan (34) under.
CN201010137814.1A 2010-04-02 2010-04-02 Embedded microwave oven having novel draught structure of electric fitting chamber Active CN102213451B (en)

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Application Number Priority Date Filing Date Title
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0795472B2 (en) * 1989-08-31 1995-10-11 三洋電機株式会社 microwave
EP0743807A2 (en) * 1995-05-16 1996-11-20 Lg Electronics Inc. Air flow system for microwave ovens
US20020084267A1 (en) * 2000-12-30 2002-07-04 Lg Electronics Inc. Hooded microwave oven
CN1715767A (en) * 2004-06-14 2006-01-04 乐金电子(天津)电器有限公司 Cooling structure of rotary disc motor of microwave oven

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0795472B2 (en) * 1989-08-31 1995-10-11 三洋電機株式会社 microwave
EP0743807A2 (en) * 1995-05-16 1996-11-20 Lg Electronics Inc. Air flow system for microwave ovens
CN1142037A (en) * 1995-05-16 1997-02-05 Lg电子株式会社 Air ventilating system for microwave oven
US20020084267A1 (en) * 2000-12-30 2002-07-04 Lg Electronics Inc. Hooded microwave oven
CN1715767A (en) * 2004-06-14 2006-01-04 乐金电子(天津)电器有限公司 Cooling structure of rotary disc motor of microwave oven

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