CN208475391U - Electromagnetic oven - Google Patents

Abstract

The utility model provides an electromagnetic oven, include: the air conditioner comprises a bottom shell (10) and a panel, wherein the bottom shell (10) and the panel enclose a cavity, the cavity is provided with four side walls, a second air outlet (121) and a third air outlet (131) are respectively arranged on a second side wall (12) and a third side wall (13), a first air outlet (112) is formed in a partial area of a first side wall (11), a first air inlet (111) is formed in the rest partial area of the first side wall (12), a second air inlet is formed in the bottom surface, close to the first air inlet (111), of the bottom shell (10), and a fan (30) is arranged close to the second air inlet; and the sum of the total opening area of the first air inlet (111) and the total opening area of the first air outlet (112) is not less than 50% of the total area of the first side wall (11), the utility model provides an induction cooker solves the problem that the heat dissipation of the induction cooker is not good because the intake is not enough and the air inlet scope is less in the existing induction cooker.

Description

Electromagnetic oven

Technical field

The utility model relates to field of household appliances, in particular to a kind of electromagnetic oven.

Background technique

Electromagnetic oven has become a kind of widely used cooking apparatus, is the electrical cooking pot heated using electromagnetic induction Tool is made of the part such as radio-frequency induction coil disk (i.e. magnet exciting coil), controller and ferromagnetic material the bottom of a pan cooker, in use, line It is passed through alternating current in circle disk, an alternating magnetic field is just generated around coil, the magnetic line of force of alternating magnetic field largely passes through metal pan Body generates a large amount of vortex in the bottom of a pan, to generate heat needed for culinary art, wherein can generate in electromagnetic oven use process a large amount of Heat, common radiating mode be wind-cooling heat dissipating, particularly as be in electromagnetic oven be arranged blower radiate, pass through blower Flabellum rotation generates air-flow to radiate to the heating element inside electromagnetic oven.

Currently, fan is often arranged in electromagnetic oven, specifically, patent when electromagnetic oven uses wind-cooling heat dissipating (CN205655346U) a kind of electromagnetic oven is disclosed, and specific open (referring to Fig. 1 and Fig. 2): the electromagnetic oven includes cover board, bottom case, sets Circuit board, coil panel 22, fan 30 in the bottom case are set, is provided with air inlet 23, the wind on the bottom surface of the bottom case It fans and is arranged close to the air inlet 23, wherein the top of the side wall of the bottom case is provided with air outlet 25, works in electromagnetic oven When, it is entered the wind by air inlet 23, the flabellum on blower drives wind to be discharged from air outlet 25, to the heater in electromagnetic oven bottom shell Part (capacitor, inductance, IGBT and bridge heap on coil panel 22, circuit board etc.) radiates, to guarantee that electromagnetic oven works normally.

However, air inlet 23 is located on the bottom surface of bottom case in above-mentioned electromagnetic oven, but due to also needing to set on the bottom surface of bottom case Set the devices such as coil panel, control panel, so that it is limited for opening up the region of air inlet 23 on bottom case bottom surface, it causes always to enter the wind Open area is smaller, and intake is insufficient, while while entering the wind can only be entered the wind from the bottom surface of bottom case, and air inlet range is smaller, finally makes It is undesirable at heat dissipation effect of the blower to electromagnetic oven.

Utility model content

In order to being related in electromagnetic oven of solving to mention in background technique since intake is insufficient and air inlet range is smaller and Cause blower to undesirable at least one problem of heat dissipation of electromagnetic oven, the utility model provides a kind of air inlet range and intake The electromagnetic oven of increasing realizes the purpose of electromagnetic oven good heat radiating.

The utility model provides a kind of electromagnetic oven, comprising: and bottom case and panel, the bottom case and the panel surround cavity, Coil panel, circuit board and blower are equipped in the cavity, it is characterised in that:

There are four side walls for the cavity tool, wherein divides in adjacent second sidewall and third side wall in four side walls Not She You the second air outlet and third air outlet, open up first on the partial region of the first side wall opposite with the third side wall Air outlet opens up the first air inlet on the rest part region of the first side wall, and the bottom case is close to first air inlet Bottom surface on open up the second air inlet, the blower is arranged close to second air inlet；

And the sum of the total opening area of first air inlet and the total opening area of first air outlet are not less than institute State the 50% of the first side wall gross area.

Electromagnetic oven provided in this embodiment, by opening up the first air outlet, institute on the partial region of the first side wall It states and opens up the first air inlet on the rest part region of the first side wall, be respectively equipped with second on the second sidewall and third side wall Air outlet and third air outlet, the bottom case open up the second air inlet, and described on the bottom surface of first air inlet The sum of the total opening area of one air inlet and the total opening area of first air outlet are not less than the first side wall gross area 50%, such air inlet is distributed on the first side wall and bottom surface of bottom case simultaneously, with air inlet in the prior art in bottom case Setting is compared on bottom surface, and in the present embodiment, the region that opens up of air inlet is greatly increased, and the total opening area of such air inlet increases Greatly, intake increases, simultaneously as the side wall of bottom case and bottom surface can enter the wind, so that air inlet range increases, such blower is blown Air quantity out increases, and the heat in electromagnetic oven can be discharged quickly, so that the heat dissipation effect in electromagnetic oven is more preferable, and bottom Air outlet, and total opening face of the total opening area of the first air inlet and first air outlet are equipped on three side walls of shell The sum of product is greater than or equal to the 50% of the first side wall gross area, both ensure that biggish intake in this way, while to the greatest extent Increase the heat dissipation capacity of air outlet, therefore, electromagnetic oven provided in this embodiment is respectively provided with outlet air on three side walls for ensuring bottom case On the basis of mouthful, while the intake of air inlet and the purpose of air inlet range increase are realized, so that blower dissipates electromagnetic oven Thermal effect more preferably, to solve in existing electromagnetic oven since intake deficiency and air inlet range are smaller and cause electromagnetic oven heat radiation Bad technical problem.

In specific embodiment of the present utility model, first air inlet and first air outlet are distributed in entire institute It states on the first side wall.

In specific embodiment of the present utility model, total outlet air open area on the first side wall is greater than or equal to described Total air-admitting surface on the first side wall.

Further include: the inside division of the bottom case is to enter the wind area and wind outlet area by the first block piece, first block piece, Wherein, the blower is located at the air inlet area, and the air outlet of the blower is towards the wind outlet area.

In specific embodiment of the present utility model, first air outlet is located at the first side wall and described second side On the connected one end of wall, first air inlet is located on the other end of the first side wall, and the one of first block piece End is connected on the first side wall and between first air inlet and the first air outlet, first block piece it is another One end is arranged close to the blower.

In specific embodiment of the present utility model, there are air guide member, the air guide member in the air side of the blower Between the coil panel and the circuit board.

In specific embodiment of the present utility model, the top of first block piece is lower than the top end of the bottom case Face, alternatively,

The top of first block piece and the top end face of the bottom case are concordant.

In specific embodiment of the present utility model, the outer surface of the first side wall is equipped with the second block piece, and described The both ends of second block piece extend to the top of the first side wall and bottom end respectively, and second block piece is used for described the One air inlet and first air outlet separate.

In specific embodiment of the present utility model, the outer surface of the first side wall is divided by second block piece Region and outlet air region are entered the wind, first air inlet is distributed on the entire air inlet region, the first air outlet distribution On the entire outlet air region, and the area in the outlet air region is greater than or equal to the area in the air inlet region.

In specific embodiment of the present utility model, the bottom case includes upper cover and pedestal, and the upper cover lid is located at described On pedestal, the panel cover is set on the cover；

And the first side wall, the second sidewall, the third side wall and the 4th side wall be located at the upper cover and/ Or on the pedestal.

The construction of the utility model and its other purpose of utility model and beneficial effect will be in conjunction with the accompanying drawings Description of preferred embodiments and it is more obvious and easy to understand.

Detailed description of the invention

Fig. 1 is the schematic diagram of internal structure of existing electromagnetic oven；

Fig. 2 is the structure schematic diagram of bottom case in existing electromagnetic oven；

Fig. 3 is the fractionation structural representation of electromagnetic oven provided by the utility model；

Fig. 4 is the structural schematic diagram of bottom case in electromagnetic oven provided by the utility model；

The schematic diagram of air inlet and the outlet when Fig. 5 is electromagnetic oven heat radiation provided by the utility model.

Description of symbols:

Bottom case -10；

Upper cover -101；

Pedestal -102；

The first side wall -11；

Second sidewall -12；

Third side wall -13；

4th side wall -14；

First air inlet -111；

First air outlet -112；

Second air outlet -121；

Third air outlet -131；

Coil panel -20；

Blower -30；

First block piece -40；

Enter the wind area -41；

Wind outlet area -42；

Air guide member -43.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

Fig. 3 is the fractionation structural representation of electromagnetic oven provided by the utility model；Fig. 4 is electromagnetism provided by the utility model The structural schematic diagram of bottom case in furnace；The schematic diagram of air inlet and the outlet when Fig. 5 is electromagnetic oven heat radiation provided by the utility model.

Wherein, electromagnetic oven provided in this embodiment not only opens up air inlet on one of side wall of bottom case, but also opens up out Air port, while also starting air inlet on the bottom surface of bottom case, air inlet phase is opened up on bottom case bottom surface in existing electromagnetic oven Than in electromagnetic oven provided in this embodiment, since air inlet is opened on the part the first side wall of electromagnetic oven and bottom surface If significantly increasing the opening area of air inlet, so that intake substantially increases, meanwhile, it can side wall from bottom case and bottom surface Both direction is entered the wind, so that the air inlet range of blower increases, moreover, in the present embodiment, the second sidewall of bottom case, third side Air outlet is opened up on wall and part the first side wall, the total open area of air outlet is larger, can increase to the greatest extent out The heat dissipation capacity in air port can make the heat dissipation effect in cavity reach the heat dissipation for most preferably improving internal component, it is ensured that electromagnetic oven With good heat dissipation performance.

Wherein, in the present embodiment, as in Figure 3-5, electromagnetic oven includes: bottom case 10, and bottom case 10 is equipped with panel, bottom case 10 Cavity is surrounded with panel, is equipped with coil panel 20 and circuit board (not shown) in cavity, coil panel 20 and circuit board are electrical connected, electricity Road plate is depending on the user's operation adjusted the heating power of coil panel 20, wherein when electromagnetic oven starting operation, coil panel 20 A large amount of heat can be generated with the component on circuit board, so that the temperature in bottom case 10 increases, if the heat in bottom case 10 does not have Have and distributes outward in time, operation meeting of the hot environment in such bottom case 10 to the component on coil panel 20 and circuit board It affects, so that the component service life on coil panel 20 and circuit board greatly shortens, for this purpose, in bottom case 10 also Equipped with blower 30, the distinguished and admirable heat band by electromagnetic oven is formed to outside bottom case 10 by blower 30, to reach heat dissipation purpose.

Wherein, in the prior art, air inlet is often provided on the bottom surface of bottom case 10, but due on the bottom surface of bottom case 10 It also needs to place coil panel 20 and circuit board etc., so that be restricted on 10 bottom surface of bottom case for opening up the region of air inlet, from And causing total air-admitting surface of air inlet smaller, intake is smaller, and is located on the bottom surface of bottom case 10 due to air inlet, this When sample is entered the wind, so that air inlet range is smaller, blower 30 can only be ultimately caused to electromagnetism from the enterprising traveling wind in the bottom surface of bottom case 10 Heat dissipation effect in furnace is undesirable.

For this purpose, in order to solve to cause blower 30 to electromagnetic oven since intake is insufficient and air inlet range is small on electromagnetic oven The bad technical problem of interior heat dissipation effect, in the present embodiment, specifically, as in Figure 3-5, cavity tool there are four side wall, point It Wei the first side wall 11, second sidewall 12, third side wall 13 and the 4th side wall 14, wherein in adjacent second sidewall 12 With the second air outlet 121 and third air outlet 131, the first side wall 11 opposite with third side wall are respectively equipped on third side wall 13 Partial region on open up the first air outlet 112, the first air inlet 111 is opened up on the rest part region of second sidewall 12, i.e., The first air outlet 112 and the first air inlet 111 are opened up simultaneously on the first side wall 11, moreover, leaning in the present embodiment in bottom case 10 The second air inlet (not shown) is opened up on the bottom surface of nearly first air inlet 111, blower 30 is arranged close to the second air inlet, electric in this way Magnetic furnace in use, blower 30 can be entered the wind simultaneously from the first air inlet 111 on side wall and the second air inlet on bottom surface, Compared with only opening up air inlet on 10 bottom surface of bottom case in the prior art, in the present embodiment, the region that air inlet opens up increases, from And the total opening area of air inlet is increased, intake increases.

Simultaneously because air inlet opens up simultaneously on the side wall of bottom case 10 and bottom surface, it in this way can be from side wall and bottom surface two Direction air inlet, so that air inlet range increases, when radiating in this way, air inlet with biggish intake and can enter the wind range to blower 30 provide air quantity, so that the air output of blower 30 increases, the heat in such electromagnetic oven can rapidly shed outward, Er Qieben In embodiment, be respectively provided with air outlet on second sidewall 12, third side wall 13 and part the first side wall 11, and described first into The sum of the total opening area in air port 111 and the total opening area of first air outlet 112 are total not less than the first side wall 11 The 50% of area, i.e., in the present embodiment, the total opening area of the total opening area of the first air inlet 111 and the first air outlet 112 The sum of be greater than or wait with 11 gross area of the first side wall 50%, be not only distributed 112 He of the first air outlet on such the first side wall 11 First air inlet 111, while two kinds of openings account for 50% or more of the gross area of the first side wall 11, increase air outlet to the greatest extent Heat dissipation capacity and the intake of air inlet therefore, in the present embodiment, ensuring bottom so that the heat dissipation effect in electromagnetic oven is more preferable It is respectively provided on the basis of air outlet on three side walls of shell 10, while increasing the intake of air inlet, entering the wind range and go out Air quantity, so that better heat-radiation effect of the blower 30 to electromagnetic oven.

Wherein, in the present embodiment, the total opening area of the total opening area of the first air inlet 111 and the first air outlet 112 The sum of can account for the first side wall 11 the gross area 60%, 70% or 80% etc..

Wherein, the radiation processes of the electromagnetic oven provided in the present embodiment specifically as figure 5 illustrates, the drive first in blower 30 Under, air outside bottom case 10 is from the first air inlet 111 (arrow of the lower left in such as Fig. 5) and the second air inlet (not shown) quilt The air inlet for sucking blower 30, i.e., entered the wind from a sidewall direction of bottom case 10 and bottom surface direction, enters the wind range intake Increase, then the wind of the air outlet blowout of blower 30 is to coil panel 20 and circuit board, and final hot-air is from the first air outlet 112, the second air outlet 121 and third air outlet 131 flow out the (arrow on upper left side, top and right in such as Fig. 5 to outside bottom case 10 Head shown in), i.e., in the present embodiment, heat is discharged under distinguished and admirable drive from three sidewall directions of bottom case 10, air output compared with Greatly, in the present embodiment, since intake and air inlet range are larger, and the air output of air outlet is also larger, such electromagnetism furnaceman When making, blower 30 can rapidly be blown out the heat in electromagnetic oven to outside bottom case 10, so that electromagnetic oven has good heat dissipation Effect.

Wherein, in the present embodiment, the first air outlet 112 and the first air inlet 111 are arranged on the first side wall 11, specifically The first side wall 11 can be divided into two regions separated, only open up the first air inlet 111 on one of region, another The first air outlet 112 is opened up on region.

In the present embodiment, specifically the first air outlet will be set on hospital areas that the first side wall 11 is connected with second sidewall 12 112, the first air inlet 111, such first air outlet 112 and the second air outlet are set on another end regions of the first side wall 11 121 is close, and the first air inlet 111, can be by the first side wall 11 and second far from the second air outlet 121 or the present embodiment The first air inlet 111 is arranged on connected hospital areas in side wall 12, and the first outlet air is arranged on another end regions of the first side wall 11 Mouth 112, such first air inlet 111 is between the first air outlet 112 and the second air outlet 121, when blower 30 is close to first After air inlet 111 is arranged, the left and right sides and front of blower 30 are that the first air outlet 112, the second air outlet 121 and third go out Air port 131, wherein in the present embodiment, when the first air inlet 111 is between the first air outlet 112 and the second air outlet 121 When, the first air inlet 111 and the first air outlet 112 and the second air outlet 121 can be separated by partition.

Wherein, in the present embodiment, the first air inlet 111 and the first air outlet 112 on the first side wall 11 when being arranged, and first The whole region of the first side wall 11 can be covered with by air inlet 111 and the first air outlet 112, and when setting, the first air inlet 111 Multiple rows of and multiple row can be set along horizontal and vertical interval with the first air outlet 112, correspondingly, the second air outlet 121 can be with Multiple rows of and multiple row is set along the horizontal and vertical interval of second sidewall 12, third air outlet 131 can be along third side wall 13 Horizontal and vertical interval be arranged multiple rows of and multiple row.

Wherein, in the present embodiment, the first air inlet 111, the second air inlet, the first air outlet 112, the second air outlet 121 And third air outlet 131 is specifically as follows circular hole when opening up, or square hole, or be long hole, setting can be seam Gap goes out the first air inlet 111, the second air inlet, the first air outlet 112, the second air outlet 121 and third in the present embodiment The shape in air port 131 is not construed as limiting, as long as can will be connected to inside and outside bottom case 10.

Wherein, in the present embodiment, it should be noted that the first side wall 11, second sidewall 12 and third side wall 13 are only used It is distinguished in the side wall to bottom case 10, is not used to be defined the side wall of bottom case 10, similarly the first air inlet 111 and Two air inlets are only intended to distinguish air inlet, are not used to limit air inlet, correspondingly, the first air outlet 112, the second air outlet 121 and third air outlet 131 be also only intended to distinguish air outlet, and do not have to air outlet is defined.

Electromagnetic oven provided in this embodiment, by opening up the first air outlet 112 on the partial region of the first side wall 11, the The first air inlet 111 is opened up on the rest part region of one side wall 11, and is respectively equipped in second sidewall 12 and third side wall 13 Two air outlets 121 and third air outlet 131, bottom case 10 open up the second air inlet, and on the bottom surface of the first air inlet 111 The sum of the total opening area of one air inlet 111 and the total opening area of the first air outlet 112 are not less than 11 gross area of the first side wall 50%, such air inlet is distributed on the first side wall 11 and bottom surface of bottom case 10 simultaneously, with air inlet in the prior art the bottom of at Setting is compared on the bottom surface of shell 10, and in the present embodiment, the region that opens up of air inlet is greatly increased, total opening face of such air inlet Product increases, and intake increases, simultaneously as the side wall of bottom case 10 and bottom surface can enter the wind, so that air inlet range increases, in this way The air quantity that blower 30 is blown out increases, and the heat in electromagnetic oven can be discharged quickly, so that the heat dissipation effect in electromagnetic oven is more It is good, and air outlet is equipped on three side walls of bottom case 10, increase the heat dissipation capacity of air outlet, therefore, this reality to the greatest extent The electromagnetic oven for applying example offer, on the basis of being respectively provided with air outlet on three side walls for ensuring bottom case 10, while realizing air inlet The purpose that the intake and air inlet range of mouth increase, so that better heat-radiation effect of the blower 30 to electromagnetic oven, to solve existing Have in electromagnetic oven due to intake deficiency and air inlet range is smaller and the technical problem that causes electromagnetic oven heat radiation bad.

Wherein, in the present embodiment, in the present embodiment, the first air inlet 111 and the first air outlet 112 are on the first side wall 11 Setting, the first air inlet 111 and the first air outlet 112 are distributed on entire the first side wall 11, i.e., on entire the first side wall 11 There is opening to be distributed, the first air inlet 111 and the first air outlet 112 are covered with entire the first side wall 11.

Wherein, total on the first side wall 11 in order to guarantee to have on the first side wall 11 biggish air output in the present embodiment Outlet air open area be greater than or equal to the first side wall 11 on total air-admitting surface, i.e., the air outlet amount on the first side wall 11 be greater than into Air quantity in such radiation processes, can enable the heat in bottom case 10 quickly to shed outward from the first side wall 11.

Wherein, in the present embodiment, in the present embodiment, further includes: the first block piece 40, the first block piece 40 is by bottom case 10 Inside division is air inlet area 41 and wind outlet area 42, and wind enters air inlet area 41 by the first air inlet 111 and the second air inlet, out Heat in wind area 42 is discharged by the first air outlet 112, the second air outlet 121 and third air outlet 131, wherein this In embodiment, blower 30 is located at air inlet area 41, and the air outlet of blower 30, towards wind outlet area 42, the wind that such blower 30 is blown out can To blow to wind outlet area 42, finally discharged from the first air outlet 112, the second air outlet 121 and third air outlet 131, therefore, In the present embodiment, the first block piece 40 will be divided into cold (air inlet area 41) hot (wind outlet area 42) two regions inside bottom case 10, with Prevent the hot air reflux in bottom case 10.

Wherein, in the present embodiment, it is connected as shown in figure 4, the first air outlet 112 is located at the first side wall 11 with second sidewall 12 One end on, the first air inlet 111 is located on the other end of the first side wall 11, i.e., the first air inlet 111 is located at the first side wall 11 Far from second sidewall 12 one end on, the first air outlet 112 close to the second air outlet 121, meanwhile, one end of the first block piece 40 It is connected on the first side wall 11 and between the first air inlet 111 and the first air outlet 112, the first block piece 40 goes out first Air port 112 and the first air inlet 111 separate, and the other end of the first block piece 40 extends to the air outlet or air inlet of blower 30 Mouthful, such part the first side wall 11, block piece and blower 30 surround air inlet area 41, rest part the first side wall 11, second sidewall 12, third side wall 13 and the first block piece 40 surround wind outlet area 42.

Wherein, in the present embodiment, as shown in figure 4, the first block piece 40 is specially partition, as long as the height of partition can will be into Air port (the first air inlet 111) and air outlet (the first air outlet 112) separate.

Wherein, in the present embodiment, the first block piece 40 is specifically arranged on the bottom surface of bottom case 10, and the first block piece 40 exists Arc-shaped shape is distributed in bottom case 10, and suffered resistance subtracts when after the air entrance outside such bottom case 10 along the first block piece 40 It is small, so that intake velocity is faster.

Wherein, in the present embodiment, for the wind energy for blowing out blower 30 while coil panel 20 and circuit board, the present embodiment being blowed to In, it is equipped with air guide member 43 in the air side of blower 30, air guide member 43 is between coil panel 20 and circuit board, in this way in air guide member Under 43 guiding function, the wind that blower 30 is blown out blows to coil panel 20 and circuit board respectively, consequently facilitating to coil panel 20 and electricity Road plate radiates.

Wherein, in the present embodiment, air guide member 43 can be integrally formed with the first block piece 40 or air guide member 43 and first Between block piece 40 by weld snap fit carry out it is connected, wherein in the present embodiment, the first block piece 40 and air guide member 43 exist It is arranged on the bottom surface of bottom case 10, bottom case can be arranged in the first block piece 40 and air guide member 43 by way of welding or engaging On 10 bottom surface, the first block piece 40 and air guide member 43 and bottom case 10 are formed in the bottom surface of bottom case 10 by integrated molding mode On.

Wherein, in the present embodiment, the top of the first block piece 40 is lower than the top end face of bottom case 10, in this way when panel cover is set When on the top of bottom case 10, there are certain intervals between the top and panel of the first block piece 40, in this way when electromagnetic oven stops On only working, existing heat in electromagnetic oven can by the first air inlet 111, the second air inlet, the first air outlet 112, This five outward openings heat dissipations of second air outlet 121 and third air outlet 131.

Alternatively, the top of the first block piece 40 and the top end face of bottom case 10 are concordant in the present embodiment, work as panel cover in this way When being located on the top of bottom case 10, it is not present and is spaced between the top and panel of the first block piece 40, in the electromagnetic oven course of work, Under the barrier effect of the first block piece 40, the heat that coil panel 20 and circuit board generate is not easy from the first air inlet 111, second Air inlet discharge.

Wherein, in the present embodiment, since the first air inlet 111 and the first air outlet 112 are respectively positioned on the first side of bottom case 10 On wall 11, in such use process, it is easy to occur the hot-air in electromagnetic oven discharged from the first air outlet 112 and again It is sucked by blower 30 from the first air inlet 111, so that the air that blower 30 sucks is hot-air, to be unfavorable for electromagnetic oven Interior heat dissipation, for this purpose, further including the second block piece (not shown) in the present embodiment, wherein the second block piece is arranged in the first side On the outer surface of wall 11, the both ends of the second block piece extend to the top of the first side wall 11 and bottom end respectively, moreover, second stops Part by the first side wall 11 the first air inlet 111 and the first air outlet 112 separate, i.e., the second block piece is on the first side wall 11 When setting, the second block piece is between the first air inlet 111 and the first air outlet 112, in this way by the first air inlet 111 and One air outlet 112 separates so that the first air outlet 112 discharge hot-air be not easy under the action of the second block piece from first into Air port 111 enters in bottom case 10.

Specifically, the second block piece is arranged on the first side wall 11 in the present embodiment, by the outer surface of the first side wall 11 point It is segmented into air inlet region and outlet air region, the first air inlet 111 is located on air inlet region, and the first air outlet 112 is located at outlet air region On, and faster discharged convenient for the heat in electromagnetic oven, in the present embodiment, and the area for entering the wind region is less than or equal to The area in wind region, 112 quantity of the first air outlet that can be opened up on outlet air region in this way are more than the number of the first air inlet 111 Amount, the heat being more conducive in electromagnetic oven in this way are discharged from air outlet.

Wherein, in the present embodiment, as shown in figure 3, bottom case 10 includes the upper cover that pedestal 102 and lid are located on pedestal 102 101, panel cover is located in upper cover 101, wherein when bottom case 10 includes upper cover 101 and pedestal 102, the first side wall 11, second side Wall 12, third side wall 13 and the 4th side wall 14 can be located at upper cover 101 on, i.e., four side walls of cavity by upper cover 101 inside Wall composition, alternatively, the first side wall 11, second sidewall 12, third side wall 13 and the 4th side wall 14 are located on pedestal 102, i.e. cavity Four side walls be made of the inner sidewall of pedestal 102 or the first side wall 11, second sidewall 12, third side wall 13 and the 4th side Wall 14 is located in upper cover 101 and pedestal 102 simultaneously, i.e., four side walls of cavity are by the inner sidewall and pedestal 102 of upper cover 101 Side wall composition.

Therefore, in the present embodiment, when the first side wall 11, second sidewall 12, third side wall 13 and the 4th side wall 14 are positioned at upper When on lid 101, then the first air inlet 111, the first air outlet 112, the second air outlet 121 and third air outlet 131 are provided with On lid 101, correspondingly, when the first side wall 11, second sidewall 12, third side wall 13 and the 4th side wall 14 are located on pedestal 102 When, it is corresponding that the first air inlet 111, the first air outlet 112, the second air outlet 121 and third air outlet 131 are provided with pedestal 102 Side wall on, when the first side wall 11, second sidewall 12, third side wall 13 and the 4th side wall 14 are located in upper cover 101 and pedestal 102 When, then the first air inlet 111, the first air outlet 112, the second air outlet 121 and third air outlet 131 can be in 101 and of upper cover It opens up on pedestal 102, or is opened up in one of them of upper cover 101 and pedestal 102.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" etc. refer to The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction And operation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be understood that term " includes " used herein and " having " and Their any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of a series of steps or units, side Method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include being not clearly listed Or other step or units intrinsic for these process, methods, product or equipment.

Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. should do broad sense reason Solution, such as may be a fixed connection, it may be a detachable connection, or be integrally formed；It can be directly connected, can also pass through Intermediary is indirectly connected, and can make the connection inside two elements or the interaction relationship of two elements.For this field Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.In addition, Term " first ", " second " etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicit finger The quantity of bright indicated technical characteristic.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of electromagnetic oven, comprising: bottom case (10) and panel, the bottom case (10) and the panel surround cavity, the cavity It is interior to be equipped with coil panel (20), circuit board and blower (30), it is characterised in that:

There are four side walls for the cavity tool, wherein adjacent second sidewall (12) and third side wall (13) in four side walls On be respectively equipped with the second air outlet (121) and third air outlet (131), the opposite the first side wall with the third side wall (13) (11) it is opened up on partial region the first air outlet (112), opens up first on the rest part region of the first side wall (11) Air inlet (111), the bottom case (10) open up the second air inlet, the wind on the bottom surface of first air inlet (111) Machine (30) is arranged close to second air inlet；

And first air inlet (111) total opening area and first air outlet (112) the sum of total opening area no Less than the 50% of the first side wall (11) gross area.

2. electromagnetic oven according to claim 1, which is characterized in that first air inlet (111) and first outlet air Mouth (112) is distributed on the entire the first side wall (11).

3. electromagnetic oven according to claim 2, which is characterized in that total outlet air open area on the first side wall (11) is big In or be equal to the first side wall (11) on total air-admitting surface.

4. electromagnetic oven according to claim 1 to 3, which is characterized in that further include: the first block piece (40), described The inside division of the bottom case (10) is air inlet area (41) and wind outlet area (42) by one block piece (40), wherein the blower (30) it is located at the air inlet area (41), and the air outlet of the blower (30) is towards the wind outlet area (42).

5. electromagnetic oven according to claim 4, which is characterized in that first air outlet (112) is located at first side On one end that wall (11) is connected with the second sidewall (12), first air inlet (111) is located at the first side wall (11) The other end on, and one end of first block piece (40) be connected on the first side wall (11) and be located at described first into Between air port (111) and the first air outlet (112), the other end of first block piece (40) is set close to the blower (30) It sets.

6. electromagnetic oven according to claim 5, which is characterized in that be equipped with air guide member in the air side of the blower (30) (43), the air guide member (43) is between the coil panel (20) and the circuit board.

7. electromagnetic oven according to claim 5, which is characterized in that the top of first block piece (40) is lower than the bottom The top end face of shell (10), alternatively,

The top of first block piece (40) is concordant with the top end face of the bottom case (10).

8. electromagnetic oven according to claim 1 to 3, which is characterized in that the outer surface of the first side wall (11) is equipped with Second block piece, and the both ends of second block piece extend to the top of the first side wall (11) and bottom end respectively, it is described Second block piece is for separating first air inlet (111) and first air outlet (112).

9. electromagnetic oven according to claim 8, which is characterized in that second block piece is by the first side wall (11) Outer surface is divided into air inlet region and outlet air region, and first air inlet (111) is distributed on the entire air inlet region, institute It states the first air outlet (112) to be distributed on the entire outlet air region, and the area in the outlet air region is more than or equal to described Enter the wind the area in region.

10. electromagnetic oven according to claim 1 to 3, which is characterized in that the bottom case (10) include upper cover (101) and Pedestal (102), upper cover (101) lid are located on the pedestal (102), and the panel cover is located on the upper cover (101)；

And the first side wall (11), the second sidewall (12), the third side wall (13) and the cavity the 4th side wall (14) it is located on the upper cover (101) and/or the pedestal (102).