CN109549506A - Microwave oven - Google Patents
Microwave oven Download PDFInfo
- Publication number
- CN109549506A CN109549506A CN201811464151.7A CN201811464151A CN109549506A CN 109549506 A CN109549506 A CN 109549506A CN 201811464151 A CN201811464151 A CN 201811464151A CN 109549506 A CN109549506 A CN 109549506A
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- Prior art keywords
- air duct
- air
- electric control
- microwave oven
- control chamber
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Electric Ovens (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention discloses a kind of microwave oven, and the microwave oven includes shell, upper layer ducting assembly and lower layer's ducting assembly;The top of the shell is equipped with the first electric control chamber, and the lower part of the shell is equipped with the second electric control chamber;The upper layer ducting assembly corresponds to the first electric control chamber setting, and the upper layer ducting assembly is formed with the upper layer air duct of the described first automatically controlled indoor electric control gear heat dissipation, and the upper layer air duct has upper layer air inlet and upper layer air outlet;The corresponding second electric control chamber setting of lower layer's ducting assembly, lower layer's ducting assembly are formed with the lower layer air duct of the second automatically controlled indoor electric control gear heat dissipation, and the lower layer air duct has lower layer's air inlet and lower layer's air outlet.Microwave oven of the invention can radiate to the electric control gear at different location, improve its heat dissipation effect, and then promote the experience sense that user uses microwave oven.
Description
Technical field
The present invention relates to microwave oven technical field, in particular to a kind of microwave oven.
Background technique
Only there is an air duct, cold air successively blows over the multiple of microwave oven in the air duct inside existing microwave oven
Electric control gear (such as frequency conversion component, aobvious control component, magnetic control component etc.), to radiate to each electric control gear.However, when cold
Air is blown over after the electric control gear of the air duct leading portion, and air temperature increases to form hotter air, recycles this portion
When hotter air continuation being divided to be blowed to backward positioned at the electric control gear of the air duct back segment, heat dissipation effect is substantially reduced, and is easy to shadow
Ring the experience sense that user uses microwave oven.
Summary of the invention
The main object of the present invention is to propose a kind of microwave oven, it is intended to can be carried out to the electric control gear at different location
Heat dissipation improves its heat dissipation effect, and then promotes the experience sense that user uses microwave oven.
To achieve the above object, the present invention proposes that a kind of microwave oven, the microwave oven include shell, upper layer air duct group
Part and lower layer's ducting assembly;The top of the shell is equipped with the first electric control chamber, and the lower part of the shell is equipped with the second electric control chamber;Institute
It states upper layer ducting assembly and corresponds to the first electric control chamber setting, the upper layer ducting assembly is formed in first electric control chamber
Electric control gear heat dissipation upper layer air duct, the upper layer air duct have upper layer air inlet and upper layer air outlet;The lower layer air duct
The corresponding second electric control chamber setting of component, lower layer's ducting assembly are formed under the second automatically controlled indoor electric control gear heat dissipation
Layer air duct, the lower layer air duct have lower layer's air inlet and lower layer's air outlet.
Optionally, the upper layer air duct includes the first air duct and the second air duct, and the upper layer air inlet includes and described the
First air inlet of one air duct connection and the second air inlet being connected to second air duct, the upper layer air outlet include and institute
The second air outlet stating the first air outlet of the first air duct connection and being connected to second air duct.
Optionally, the front of first electric control chamber is arranged in first air duct, and second air duct is arranged described
The rear portion of first electric control chamber;Alternatively, first air duct and second air duct are set up separately in the two opposite of first electric control chamber
Side.
Optionally, the front of first electric control chamber is arranged in first air duct, and along the width of first electric control chamber
Direction is spent to extend.
Optionally, electric control gear is installed, the electric control gear includes circuit board and display driving in first air duct
Plate.
Optionally, the upper layer ducting assembly includes the first blower, and first assembling is in first air inlet
At place or first air outlet;Alternatively, the upper layer ducting assembly includes two the first blowers, two first blowers point
It is not mounted on first air inlet and first air outlet.
Optionally, the quantity in second air duct is two, and two second air ducts are separately positioned on first electricity
The two opposite sides for controlling the rear portion of room, alternatively, before two second air ducts are separately positioned on the side of first electric control chamber
Both ends afterwards.
Optionally, any one in two second air ducts or two are provided with magnetic control component.
Optionally, two second air ducts are separately positioned on the two sides at the rear portion of first electric control chamber, and described second
The side plate of second air outlet towards the shell in air duct opens up.
Optionally, the upper layer ducting assembly further includes two the second blowers, and two second blowers are separately mounted to
The air intake in two second air ducts.
Optionally, the upper layer ducting assembly includes two wind-guidings that the two opposite sides at the rear portion of the shell are arranged in
Cover, two wind scoopers are respectively formed there are two second air duct.
Optionally, the air intake in second air duct is connected to first air duct.
Optionally, the quantity in second air duct is two, is formed with wind air duct, institute between two second air ducts
It stated wind air duct and was connected to the air intake in second air duct with first air duct.
Optionally, the lower layer air duct includes third air duct and the 4th air duct, and lower layer's air inlet includes and described
The third air inlet of three air ducts connection and the 4th air inlet being connected to the 4th air duct, lower layer's air outlet include and institute
The 4th air outlet stating the third air outlet of third air duct connection and being connected to the 4th air duct.
Optionally, the front of the second electric control chamber is arranged in the third air duct, and the 4th air duct is arranged in the setting
At the rear portion of the second electric control chamber;Alternatively, the third air duct and the 4th air duct are set up separately in the two opposite sides of the second electric control chamber
Portion.
Optionally, the bottom plate or side plate of the third air outlet towards the shell open up;And/or the 4th outlet air
The bottom plate or side plate of mouth towards the shell open up.
Optionally, frequency conversion component is installed in the third air duct and/or the 4th air duct.
Optionally, lower layer's ducting assembly includes third blower, and the third assembling is in the third air inlet
Place;And/or lower layer's ducting assembly includes four fan device, the four fan device is mounted on the 4th air inlet.
Optionally, lower layer's ducting assembly further includes third wind scooper, and it is automatically controlled that the third wind scooper is mounted on second
Interior, the third wind scooper form the third air duct;And/or lower layer's ducting assembly includes the 4th wind scooper, it is described
4th wind scooper is mounted in the second electric control chamber, and the 4th wind scooper forms the 4th air duct.
Optionally, the microwave oven further includes the door body assembly for being mounted on the shell front, the door body assembly packet
Door-plate and decorative panel are included, the door-plate is installed in rotation on the shell, and the decorative panel is located at the lower section of the door-plate.
Optionally, the decorative panel is equipped with blind hole;Alternatively, the decorative panel has provided air inlet hole, the air inlet hole and
The connection of two electric control chambers.
Upper layer air duct is arranged by the first electric control chamber in microwave oven in technical solution of the present invention, and in its second electricity
It controls room and lower layer air duct is set, wherein upper layer air duct can quote fresh air air by upper layer air inlet and radiate to electric control gear,
Lower layer air duct can quote fresh air air by lower layer's air inlet and radiate to electric control gear, so that different in microwave oven
Electric control gear at position can obtain fresh air air supplement and be cooled down, be effectively improved heat dissipation effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of microwave oven of the present invention;
Fig. 2 is the schematic diagram of internal structure of microwave oven in Fig. 2;
Fig. 3 is the structural schematic diagram at another visual angle of microwave oven in Fig. 2;
Fig. 4 is in Fig. 3 along S1The sectional view of plane (being parallel to the virtual plane of microwave oven top surface);
Fig. 5 is that the air in the upper layer air duct of microwave oven in Fig. 4 flows to schematic diagram;
Fig. 6 is the structural schematic diagram of the second blower in Fig. 4;
Fig. 7 is that the schematic diagram in wind air duct was arranged in the second electric control chamber in Fig. 4;
Fig. 8 is in Fig. 3 along S2The sectional view of plane (being parallel to another virtual plane of microwave oven top surface);
Fig. 9 is the schematic diagram of Fig. 8 axis flow fan;
Figure 10 is the left view of microwave oven in Fig. 1;
Figure 11 is the right view of microwave oven in Fig. 1;
Figure 12 is the bottom view of microwave oven in Fig. 1.
Drawing reference numeral explanation:
The object of the invention is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention discloses a kind of microwave oven 10, and microwave oven 10 can carry out the electric control gear at different location scattered
Heat improves its heat dissipation effect, and then promotes the experience sense that user uses microwave oven 10.It should be noted that being said in of the invention
Bright book attached drawing 1 is into Fig. 9, and solid arrow instruction is the structures such as opening, chamber, hole or face, and dotted arrow instruction is air
Flow direction.
Referring to FIG. 1 to FIG. 4, in an embodiment of microwave oven 10 of the invention, microwave oven 10 include shell 100,
Upper layer ducting assembly 400 and lower layer's ducting assembly 500 (lower layer's ducting assembly 500 can be found in Fig. 8);Wherein, the top of shell 100
Equipped with the first electric control chamber 111, the lower part of shell 100 is equipped with the second electric control chamber 112;Upper layer ducting assembly 400 corresponding first is automatically controlled
Room 111 is arranged, and upper layer ducting assembly 400 is formed with the upper layer air duct of the heat dissipation of the electric control gear 300 in the first electric control chamber 111,
The upper layer air duct has upper layer air inlet and upper layer air outlet;Corresponding second electric control chamber 112 setting of lower layer's ducting assembly 500,
Lower layer's ducting assembly 500 is formed with the lower layer air duct of the heat dissipation of the electric control gear 300 in the second electric control chamber 112, lower layer's wind
Road has lower layer's air inlet and lower layer's air outlet.
Specifically, the shell 100 of microwave oven 10 include shell ontology 110 and door body assembly 120, the first electric control chamber 111,
Second electric control chamber 112 and heating room 113 are formed in inside shell ontology 110.Door body assembly 120 is mounted on 100 front of shell, door body
Component 120 includes that door-plate 121 and decorative panel 122 and handle 123, door-plate 121 are installed in rotation on shell 100, decorative panel
122 are located at the lower section of door-plate 121.By rotating door-plate 121, openable or closing heating room 113.Decorative panel 122 is equipped with blind hole;
Alternatively, decorative panel 122 has provided air inlet hole, the air inlet hole is connected to the second electric control chamber 112, with for the second electric control chamber 112 or
Lower layer air duct supplements fresh air.
The electric control gear 300 of microwave oven 10 includes aobvious control component 310, magnetic control component 320, frequency conversion component 330, Yi Jiqi
His electrical part 340 etc..The members of electric control gear 300 are mounted on the first electric control chamber 111, and are located in the air duct of upper layer;It is automatically controlled
300 another part component of device is mounted on the second electric control chamber 112, and is located in lower layer air duct.It designs, can make full use of micro- in this way
The longitudinal space of wave oven 10, reduce front and back to or left and right to the space occupied.For example, by aobvious control component 310 and magnetic control component
320 are mounted on the first electric control chamber 111, then using the upper layer air duct of upper layer ducting assembly 400 to aobvious control component 310 and magnetic control component
320 radiate, and frequency conversion component 330 is mounted on the second electric control chamber 112, utilizes the lower layer air duct of lower layer's ducting assembly 500
It radiates to frequency conversion component 330.In this embodiment, it shows control component 310 and is located at the first electric control chamber 111, i.e., closer microwave
The top of oven 10, so checked compared with convenient for user, bow without user or bend over to check.Certainly, in other embodiments,
Aobvious control component 310 can be arranged in the second electric control chamber 112, frequency conversion component 330 is arranged in the first electric control chamber 111.
Fig. 1, Fig. 4 and Fig. 5 are please referred to, for upper layer ducting assembly 400, upper layer ducting assembly 400 is formed on described
The mode in layer air duct, can be arranged wind scooper (subsequent to be discussed in detail) in the first electric control chamber 111, enclose shape using wind scooper
At the upper layer air duct, alternatively, directly being formed by the cavity of the first electric control chamber 111.Due to the upper layer air duct have upper layer into
Air port and upper layer air outlet, shell 100 be equipped with air inlet hole group corresponding with the upper layer air inlet, and with the upper layer outlet air
The corresponding exhaust vent group of mouth.When heat dissipation, air enters the upper layer air duct from the upper layer air inlet, this partial air is at this
It radiates in the air duct of upper layer to the electric control gear 300 of the first electric control chamber 111, the hot-air formed after heat dissipation is i.e. from upper layer outlet air
Mouth blowout.It should be noted that in the present embodiment and following embodiment, the hole of " the air inlet hole group " and " exhaust vent group " can be with
It is circular hole or square hole or strip-shaped hole or irregularly-shaped hole.
Please refer to Fig. 1, Fig. 3 and Fig. 8, for lower layer's ducting assembly 500, lower layer's ducting assembly 500 formed it is described under
The mode in layer air duct, can be arranged wind scooper (subsequent to be discussed in detail) in the second electric control chamber 112, enclose shape using wind scooper
At the lower layer air duct, alternatively, directly being formed by the cavity of the second electric control chamber 112.Due to the lower layer air duct have lower layer into
Air port and lower layer's air outlet, shell 100 be equipped with air inlet hole group corresponding with lower layer's air inlet, and with lower layer's outlet air
The corresponding exhaust vent group of mouth.When heat dissipation, air enters the lower layer air duct from lower layer's air inlet, this partial air is at this
It radiates in lower layer air duct to the electric control gear 300 of the second electric control chamber 112, the hot-air formed after heat dissipation is i.e. from lower layer's outlet air
Mouth blowout.
It is noted that the lower layer air duct can be connected to upper layer air duct, can not also be connected to, when upper layer air duct with
When lower layer air duct is not connected to (i.e. upper layer air duct and lower layer air duct is mutually indepedent), the air to heat up after the upper layer air duct is cooling is not
Lower layer air duct can be entered, the air to heat up after the lower layer air duct is cooling will not enter upper layer air duct, and cooling air is mutual
Do not interfere, relieve heat effect is more preferable.Therefore, in the present embodiment, upper layer air duct is not to be connected to lower layer air duct, so that shell is not necessarily to
Additional is connected to the air duct in upper layer air duct and lower layer air duct, saves enclosure interior space, improves the space benefit of microwave oven 10
With rate.
Upper layer air duct is arranged by the first electric control chamber 111 in microwave oven 10 in technical solution of the present invention, and its
Lower layer air duct is arranged in two electric control chambers 112, wherein upper layer air duct can quote fresh air air to electric control gear by upper layer air inlet
300 radiate, and the lower layer air duct can carry out electric control gear 300 by lower layer's air inlet reference fresh air air scattered
Heat, so that the electric control gear 300 in microwave oven 10 at different location, can obtain fresh air air supplement and be cooled down,
It is effectively improved heat dissipation effect.
Fig. 1, Fig. 4 and Fig. 5 are please referred to, for upper layer ducting assembly 400, upper layer ducting assembly 400 is formed by
Layer air duct can be an integral air duct, or be made of multiple small air ducts.It is scattered effectively to be carried out to each electric control gear 300
Heat, in the present embodiment, the upper layer air duct include the first air duct 401 and the second air duct 402, the upper layer air inlet include with
First air inlet 401a of the first air duct 401 connection and the second air inlet 402a being connected to the second air duct 402, the upper layer goes out
Air port includes the first air outlet 401b being connected to the first air duct 401 and the second air outlet 402b for being connected to the second air duct 402.
Based on this, the part electric control gear 300 of the first electric control chamber 111 can be mounted on the first air duct 401, the first electric control chamber
111 another part electric control gear 300 then may be mounted in the second air duct 402.When heat dissipation, air is from the first air inlet 401a
The first air duct 401 is entered, this partial air carries out the electric control gear 300 in the first air duct 401 in first air duct 401
Heat dissipation, the hot-air formed after heat dissipation are blown out from the first air outlet 401b.Likewise, air enters from the second air inlet 402a
To the second air duct 402, this partial air carries out the electric control gear 300 in the second air duct 402 in second air duct 402 scattered
Heat, the hot-air formed after heat dissipation are blown out from the second air outlet 402b.
As for the arrangement mode of the first air duct 401 and the second air duct 402 in the first electric control chamber 111, there is no specific limits
It is fixed.A wherein arrangement mode in the first air duct 401 and the second air duct 402 is that the first air duct 401 is arranged in the first electric control chamber 111
Front, the rear portion of the first electric control chamber 111 is arranged in the second air duct 402, that is to say, that the first air duct 401 and the second air duct 402
In front and back to arrangement.First air duct 401 can along microwave oven 10 left and right directions or front and back to or inclination extend.It is worth
One is mentioned that, the front of the first electric control chamber 111 is located in view of first air duct 401, to avoid the air to heat up after cooling
User is blown to forward, and the first air outlet 401b in the first air duct 401 can be opened up towards the side plate of shell 100.
In addition, there are also a kind of arrangement design methods for the first air duct 401 and the second air duct 402 are as follows: the first air duct 401 and second
Set up separately in the both sides of the first electric control chamber 111 in air duct 402, that is to say, that the first air duct 401 and the second air duct 402 in left and right to
Arrangement.Similarly, for avoid it is cooling after the air that heats up blow to user forward, the first air outlet 401b in the first air duct 401 or
The second air outlet 402b in the second air duct of person 402, can open up towards the side plate of shell 100, to avoid the sky to heat up after cooling
Gas blows to forward user.
Upper layer ducting assembly 400 introduced below forms position and its structure in the first air duct 401.
Fig. 1, Fig. 4 and Fig. 5 are please referred to, in the present embodiment, the front of the first electric control chamber 111 is arranged in the first air duct 401,
First air duct 401 extends along the left and right directions of microwave oven 10, and the first air duct 401 has the first air inlet 401a and the first outlet air
Mouth 401b, the side plate of the first air inlet 401a towards shell 100 open up, which is equipped with corresponding with the first air inlet 401a
First air inlet hole group 101a (such as Figure 10 and Figure 11);Another opposite side plate of first air outlet 401b towards shell 100 opens up, should
Another opposite side plate is equipped with the first exhaust vent group 101b (such as Figure 10 and Figure 11) corresponding with the first air outlet 401b.It sets in this way
Meter, air is most short by the path in the first air duct 401, to persistently there is fresh air air by the first air duct 401, effectively accelerates to dissipate
Heat.
The wall of the front of first electric control chamber 111 is directly enclosed the first air duct 401, the first air inlet 401a and first
Air outlet 401b is located at the two opposite side walls of the first electric control chamber 111.First air duct 401 can flow realization by natural wind and dissipate
Heat.But here, for reinforce the first air duct 401 heat dissipation effect, upper layer ducting assembly 400 include two the first blowers 410, two
A first blower 410 is separately mounted to the first air inlet 401a and the first air outlet 401b, can so accelerate air passage rates,
Reinforce heat dissipation effect.Certainly, in embodiment, upper layer ducting assembly 400 can also only include first blower 410, the
One blower 410 is mounted at the first air inlet 401a or at the first air outlet 401b, and air can also be driven from the first air duct 401
Pass through, the first blower 410, save the cost can be saved in this way.
It is forward in view of the first air duct 401 and path is shorter, aobvious control component 310 can be installed in the first air duct 401, show control group
Part 310 includes computer board 311 and display driving plate 312.The extending direction of the length direction of computer board 311 and the first air duct 401
Unanimously, show that the plate face of driving plate 312 is placed in vertical, in order to show.Control component 310 aobvious in this way and air contact area compared with
Greatly, heat dissipation effect is preferable.
Upper layer ducting assembly 400 introduced below forms position and its structure in the second air duct 402.
Fig. 1, Fig. 4 and Fig. 5 are please referred to, in the present embodiment, the rear portion of the first electric control chamber 111 is arranged in the second air duct 402.
The quantity in the second air duct 402 can be one or two.For example, the quantity in the second air duct 402 is two, two the second air ducts
402 are separately positioned on the two opposite sides at the rear portion of the first electric control chamber 111, alternatively, two the second air ducts 402 are separately positioned on first
The rear and front end of the side of electric control chamber 111.Specifically here, the quantity in the second air duct 402 is two, two the second air ducts 402 are divided
The two opposite sides at the rear portion of the first electric control chamber 111 are not set, and two the second air ducts 402 are along preceding rearwardly extending.
Particularly, every one second air duct 402 all has the second air inlet 402a and the second air outlet 402b, and two second
Air duct 402 is available for the installation of part electric control gear 300.For being located at second air duct 402 in left side, the of second air duct 402
The backboard of two air inlet 402a towards shells 100 opens up, which is equipped with the second air inlet hole corresponding with the second air inlet 402a
Group 102a (such as Figure 10 and Figure 11), the left plate of second air outlet 402b towards the shell 100 in second air duct 402 open up, should
Left plate is equipped with the second exhaust vent group 102b (such as Figure 10 and Figure 11) corresponding with the second air outlet 402b.For being located at right side
The second air duct 402, the backboard of second air inlet 402a towards the shell 100 in the second air duct 402 on the right side of this opens up, the backboard
Equipped with another second air inlet hole group 102a corresponding with the second air inlet 402a, second of the second air duct 402 on the right side of this goes out
The right side plate of air port 402b towards shell 100 opens up, which is equipped with corresponding with the second air outlet 402b another second
Exhaust vent group 102b.
Electromagnetic wave is issued at work in view of magnetic control component 320, and the calorific value of magnetic control component 320 is larger, effectively to give magnetic
Component 320 is controlled to radiate, in the present embodiment, any one in two the second air ducts 402 or two are equipped with magnetic control component 320,
Magnetic control component 320 includes magnetron, and at work, the room Xiang Jiare 113 emits electromagnetic wave to heat food to the magnetron.Second
Air duct 402 individually radiates to magnetron, is effectively improved the heat dissipation effect of magnetron, extends the service life of magnetron.
Since 320 calorific value of magnetic control component is larger, the atmosphere temperature rising after cooling magnetic control component 320 is larger, to avoid heating up
Air afterwards leaks into other positions, and other electric elements 340 is caused to heat up, in the present embodiment, upper layer ducting assembly 400
Two the second wind scoopers 430 including the two opposite sides at the rear portion of shell 100 are arranged in, two the second wind scoopers 430 distinguish shape
At there are two the second air ducts 402.It can be seen that microwave oven 10 of the invention, by by aobvious control component 310, magnetic control component
320, frequency conversion component 330 sets up separately in different air ducts, not only improves radiating efficiency, is also fully utilized by the interior of microwave oven 10
Spatial optimum allocation is realized in portion space.
Specifically, the second wind scooper 430 includes that the air inducing wind-guiding section 431 being sequentially communicated, heat dissipation wind-guiding section 432 and outlet air are led
Wind section 433;Wherein, magnetic control component 320 is mounted in heat dissipation wind-guiding section 432, and air inducing wind-guiding section 431 introduces air into heat dissipation and leads
In wind section 432, air radiates to magnetic control component 320 in heat dissipation wind-guiding section 432, most exports afterwards through outlet air wind-guiding section 433.
In the present embodiment, upper layer ducting assembly 400 further includes two the second blowers 420, two the second blower 420 difference
It is mounted on the air intake in two the second air ducts 402.Particularly, the second blower 420 is mounted in the air inducing wind-guiding section 431,
Second blower 420 can be aerofoil fan 600 or tubular wine wheel or centrifugal wind wheel, here, the second blower 420 is centrifugal wind wheel
(centrifugal wind wheel is as shown in Figure 6), two centrifugal wind wheels pass through the driving rotation of motor 421.
Fig. 4 and Fig. 7 are please referred to, above-mentioned any embodiment is based on, it, can be by second for the intake for increasing the second air duct 402
The air intake in air duct 402 and the connection of the first air duct 401.Specifically, since the first air duct 401 is formed directly into the first electric control chamber
In 111, partial air in the first air duct 401 can aerial drainage to the rear portion of the first electric control chamber 111, therefore herein preferably, two second
It was formed with wind air duct 503 between air duct 402, crosses wind air duct 503 and connects the air intake in the second air duct 402 and the first air duct 401
It is logical.To enter the air in the first air duct 401 from the first air inlet 401a, a part is for carrying out aobvious control component 310
Heat dissipation is blown out after heat dissipation from the first air outlet 401b, and another part aerial drainage is to the rear portion of the first electric control chamber 111, by wind air duct
503 enter the second air duct 402, to supplement the air quantity in the second air duct 402.Certainly, the second electric control chamber 112 is also equipped with other
Electrically-controlled component (such as electric elements 340) when air passed through wind air duct 503, can also radiate to the electric elements 340.
Fig. 3 and Fig. 8 are please referred to, for lower layer's ducting assembly 500, lower layer's ducting assembly 500 is formed by lower layer's wind
Road can be an integral air duct, or be made of multiple small air ducts.For to each electric control gear in the second electric control chamber 112
300 effectively radiate, and in the present embodiment, the lower layer air duct includes third air duct 501 and the 4th air duct 502, under described
Layer air inlet includes the third air inlet 501a being connected to third air duct 501 and the 4th air inlet being connected to the 4th air duct 502
502a, lower layer's air outlet include the third air outlet 501b being connected to third air duct 501 and are connected to the 4th air duct 502
4th air outlet 502b.
Based on this, 300 members of electric control gear of the second electric control chamber 112 can be mounted on to third air duct 501, the second electricity
Another part component for controlling the electric control gear 300 of room 112 may be mounted in the 4th air duct 502.When heat dissipation, air from third into
Air port 501a enters third air duct 501, this partial air is in the third air duct 501 to the automatically controlled dress in third air duct 501
It sets 300 to radiate, the hot-air formed after heat dissipation is blown out from third air outlet 501b.Likewise, air is entered the wind from the 4th
Mouth 502a enters the 4th air duct 502, this partial air is in the 4th air duct 502 to the electric control gear in the 4th air duct 502
300 radiate, and the hot-air formed after heat dissipation is blown out from the 4th air outlet 502b.For example, third air duct 501 and/or
Frequency conversion component 330 is installed in four air ducts 502.It is specific that here, microwave oven 10 has, there are two frequency conversion component 330, two frequency conversions
Component 330 is separately mounted in third air duct 501 and the 4th air duct 502, to be divided using third air duct 501 and the 4th air duct 502
It is other to radiate to two frequency conversion components 330, it is independent of each other, heat dissipation effect greatly enhances.
As for the arrangement mode of third air duct 501 and the 4th air duct 502 in the second electric control chamber 112, there is no specific limits
It is fixed.A wherein arrangement mode in third air duct 501 and the 4th air duct 502 is that third air duct 501 is arranged in the second electric control chamber 112
Front, the rear portion of the second electric control chamber 112 is arranged in the 4th air duct 502, that is to say, that third air duct 501 and the 4th air duct 502
In front and back to arrangement.Third air duct 501 can along microwave oven 10 left and right directions or front and back to or inclination extend.4th
Air duct 502 can along microwave oven 10 left and right directions or front and back to or inclination extend.
Fig. 3 and Fig. 8 are please referred to, in the present embodiment, third air duct 501 and the 4th air duct 502 are disposed side by side on the second electricity
The rear portion of room 112 is controlled, third air duct 501 and the 4th air duct 502 are along preceding rearwardly extending.To avoid rising after cooling down frequency conversion component 330
The air of temperature blows to forward user, and the third air outlet 501b in third air duct 501 can be opened towards the bottom plate or side plate of shell 100
If the bottom plate or side plate of the 4th air outlet 502b towards shell 100 open up.Specifically here, the backboard of shell 100 is equipped with and third
The corresponding third air inlet hole group 103a of air inlet 501a, and fourth air inlet hole group 104a corresponding with the 4th air inlet 502a
The bottom plate of shell 100 is arranged in (such as Figure 11 and Figure 12), third air outlet 501b and the 4th air outlet 502b.
Based on this, the bottom of shell 100 is equipped with multiple support legs 130, and support leg 130 is by the bottom surface of shell 100 and microwave
One end distance is separated out between the placed mesa of oven 10 so that from the air that third air duct 501 and the 4th air duct 502 are blown out be to
It scatters outside.
Third air duct 501 and the 4th air duct 502 can be flowed by natural wind realizes heat dissipation.But in the present embodiment, it is
Reinforce heat dissipation effect, lower layer's ducting assembly 500 includes third blower 510, and third blower 510 is mounted on third air inlet 501a
Place, third blower 510 are blown to third air duct 501.Lower layer's ducting assembly 500 includes four fan device 520, and four fan device 520 is pacified
At the 4th air inlet 502a, four fan device 520 is blown to the 4th air duct 502.Obviously, pass through third blower 510 and the 4th
The flowing of 520 certain driving air-flow of blower can accelerate to supplement fresh air air, accelerate air flowing, and then greatly improve radiating efficiency.Third
Blower 510 and four fan device 520 can be aerofoil fan 600 or tubular wine wheel or centrifugal wind wheel, are save the cost, have herein
Body selects aerofoil fan 600.
It further, is that frequency conversion component 330 radiates to concentrate air quantity, lower layer's ducting assembly 500 further includes third wind scooper
530, third wind scooper 530 is mounted in the second electric control chamber 112, and third wind scooper 530 forms third air duct 501, third wind-guiding
Cover 530 is arranged in air hose shape, and one of frequency conversion component 330 is mounted in the third wind scooper 530;And/or lower layer's air duct group
Part 500 includes the 4th wind scooper 540, and the 4th wind scooper 540 is mounted in the second electric control chamber 112, and the 4th wind scooper 540 forms the
Four air ducts 502, the 4th wind scooper 540 are arranged in air hose shape, another frequency conversion component 330 is mounted in the 4th wind scooper 540.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (21)
1. a kind of microwave oven, which is characterized in that the microwave oven includes:
Shell, the top of the shell are equipped with the first electric control chamber, and the lower part of the shell is equipped with the second electric control chamber;
Upper layer ducting assembly, the upper layer ducting assembly correspond to the first electric control chamber setting, and the upper layer ducting assembly is formed
The upper layer air duct of the promising first automatically controlled indoor electric control gear heat dissipation, the upper layer air duct has upper layer air inlet and upper layer
Air outlet;And
Lower layer's ducting assembly, lower layer's ducting assembly correspond to the second electric control chamber setting, and lower layer's ducting assembly is formed
The lower layer air duct of the promising second automatically controlled indoor electric control gear heat dissipation, the lower layer air duct has lower layer's air inlet and lower layer
Air outlet.
2. microwave oven as described in claim 1, which is characterized in that the upper layer air duct includes the first air duct and the second wind
Road, the upper layer air inlet include the first air inlet being connected to first air duct and be connected to second air duct second
Air inlet, the upper layer air outlet include the first air outlet being connected to first air duct and are connected to second air duct
Second air outlet.
3. microwave oven as claimed in claim 2, which is characterized in that first electric control chamber is arranged in first air duct
The rear portion of first electric control chamber is arranged in front, second air duct;Alternatively, first air duct and second air duct point
It is located at the two opposing lateral sides of first electric control chamber.
4. microwave oven as claimed in claim 3, which is characterized in that first electric control chamber is arranged in first air duct
Front, and extend along the width direction of first electric control chamber.
5. microwave oven as claimed in claim 4, which is characterized in that electric control gear is installed in first air duct, it is described
Electric control gear includes circuit board and display driving plate.
6. microwave oven as claimed in claim 4, which is characterized in that the upper layer ducting assembly includes the first blower, described
First assembling is at first air inlet or first air outlet;Alternatively, the upper layer ducting assembly includes two
A first blower, two first blowers are separately mounted to first air inlet and first air outlet.
7. microwave oven as claimed in claim 3, which is characterized in that the quantity in second air duct is two, described in two
Second air duct is separately positioned on the two opposite sides at the rear portion of first electric control chamber, alternatively, two second air ducts are set respectively
Set the rear and front end in the side of first electric control chamber.
8. microwave oven as claimed in claim 7, which is characterized in that any one in two second air ducts or two set
It is equipped with magnetic control component.
9. microwave oven as claimed in claim 7, which is characterized in that two second air ducts are separately positioned on described first
The side plate of the two sides at the rear portion of electric control chamber, the second air outlet towards the shell in second air duct opens up.
10. microwave oven as claimed in claim 9, which is characterized in that the upper layer ducting assembly further includes two the second wind
Machine, two second blowers are separately mounted to the air intake in two second air ducts.
11. microwave oven as claimed in claim 9, which is characterized in that the upper layer ducting assembly includes being arranged in the shell
Two wind scoopers of the two opposite sides at the rear portion of body, two wind scoopers are respectively formed there are two second air duct.
12. the microwave oven as described in claim 2 to 11 any one, which is characterized in that the air intake in second air duct
It is connected to first air duct.
13. microwave oven as claimed in claim 12, which is characterized in that the quantity in second air duct is two, two institutes
It states and was formed with wind air duct between the second air duct, the wind air duct of crossing is by the air intake in second air duct and first air duct
Connection.
14. microwave oven as claimed in claim 12, which is characterized in that the lower layer air duct includes third air duct and the 4th wind
Road, lower layer's air inlet include the third air inlet being connected to the third air duct and be connected to the 4th air duct the 4th
Air inlet, lower layer's air outlet include the third air outlet being connected to the third air duct and are connected to the 4th air duct
4th air outlet.
15. microwave oven as claimed in claim 14, which is characterized in that before the second electric control chamber is arranged in the third air duct
The rear portion that the second electric control chamber is arranged in is arranged in portion, the 4th air duct;Alternatively, the third air duct and the 4th wind
Set up the two opposing lateral sides in the second electric control chamber separately in road.
16. microwave oven as claimed in claim 14, which is characterized in that bottom plate of the third air outlet towards the shell
Or side plate opens up;And/or the bottom plate or side plate of the 4th air outlet towards the shell open up.
17. microwave oven as claimed in claim 14, which is characterized in that in the third air duct and/or the 4th air duct
Frequency conversion component is installed.
18. microwave oven as claimed in claim 14, which is characterized in that lower layer's ducting assembly includes third blower, institute
Third assembling is stated in the third air inlet;And/or lower layer's ducting assembly include four fan device, the described 4th
Assembling is in the 4th air inlet.
19. microwave oven as claimed in claim 14, which is characterized in that lower layer's ducting assembly further includes third wind-guiding
Cover, the third wind scooper are mounted in the second electric control chamber, and the third wind scooper forms the third air duct;And/or it is described
Lower layer's ducting assembly includes the 4th wind scooper, and the 4th wind scooper is mounted in the second electric control chamber, the 4th wind scooper shape
At the 4th air duct.
20. the microwave oven as described in claim 1 to 11 any one, which is characterized in that the microwave oven further includes peace
Door body assembly mounted in the shell front, the door body assembly include door-plate and decorative panel, and the door-plate is rotatably mounted
On the housing, the decorative panel is located at the lower section of the door-plate.
21. microwave oven as claimed in claim 20, which is characterized in that the decorative panel is equipped with blind hole;Alternatively, the decoration
Plate has provided air inlet hole, and the air inlet hole is connected to the second electric control chamber.
Priority Applications (1)
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CN201811464151.7A CN109549506B (en) | 2018-11-30 | 2018-11-30 | Microwave oven |
Applications Claiming Priority (1)
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CN201811464151.7A CN109549506B (en) | 2018-11-30 | 2018-11-30 | Microwave oven |
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CN109549506B CN109549506B (en) | 2020-12-11 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110403484A (en) * | 2019-07-31 | 2019-11-05 | 广东美的厨房电器制造有限公司 | Ducting assembly and oven with it |
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