CN205641036U - Electromagnetic oven - Google Patents

Abstract

The utility model provides an electromagnetic oven. This electromagnetism stove includes: upper cover (10), drain pan (20), set up fan (30) in drain pan (20), and set up at fan (30) outlying wind scooper, the wind scooper includes air inlet deep bead (31) and air-out deep bead (32), air inlet deep bead (31) set up on upper cover (10), air-out deep bead (32) set up on diapire (24) of drain pan (20), the one end of air-out deep bead (32) has the portion of blockking, the one end coincide of portion of blockking and air inlet deep bead (31), perhaps, the one end of air inlet deep bead (31) has the portion of blockking, the one end coincide of portion of blockking and air-out deep bead (32). This embodiment not only prevents that impurity from inhaling in the electromagnetism stove, has still reduced the assembly degree of difficulty of electromagnetism stove to prevent that the handing-over department of air inlet deep bead and air-out deep bead from leaking out.

Description

Electromagnetic oven

Technical field

This utility model relates to an electro-technical field, particularly relates to a kind of electromagnetic oven.

Background technology

Electromagnetic oven is a kind of household electrical appliance being commonly used in heating.Electromagnetic oven operationally, utilizes high-frequency alternating current to pass through Coil panel is so that producing eddy current bottom the pan that is placed on electromagnetic oven, thus heats the pan arranged on electromagnetic oven.

Existing electromagnetic oven includes cover plate and drain pan, is provided with the devices such as coil panel, fan assembly and circuit board in drain pan. Fan assembly is for dispelling the heat to the device such as coil panel and circuit board.Specifically, the air inlet of fan assembly is arranged on The location directly below of corresponding fan assembly on the diapire of drain pan.Flabellum in fan assembly by the cooling wind outside electromagnetic oven from Air inlet sucks, and then blows to the heater members such as coil panel and circuit board, in order to dispel the heat heater members.

But, owing to air inlet is set directly on the diapire of drain pan, and the diapire of drain pan is typically placed in culinary art table top On, cause flabellum outside to cool down wind during air inlet sucks, by miscellaneous to the solid such as moisture content on culinary art table top and liquid Matter is drawn into inside electromagnetic oven, affects the service life of electromagnetic oven.

Utility model content

Impurity in order at least solve to mention in prior art is drawn into the problem within electromagnetic oven from electromagnetic oven diapire, this Utility model provides a kind of electromagnetic oven.

This utility model provides a kind of electromagnetic oven, including: upper cover, is arranged on the cover plate of described upper cover top surface, drain pan, setting Circuit board in described drain pan, coil panel, fan and be arranged on the wind scooper that described fan is peripheral, the side of described drain pan Being provided with side air inlet on wall, described wind scooper is provided with fan air intake vent, described wind-guiding near the side of described side air inlet Cover side in electromagnetic oven is provided with fan outlet, and described wind scooper includes air intake deep bead and air-out deep bead, institute Stating air intake deep bead to be arranged on described and cover, described air-out deep bead is arranged on the diapire of described drain pan, described in go out windscreen One end of aerofoil has stop part, and described stop part overlaps with one end of described air intake deep bead, or, described air intake deep bead One end there is stop part, one end overlapping of described stop part and described air-out deep bead.

The electromagnetic oven that the present embodiment provides, by being provided with side air inlet on the sidewall of drain pan, wind scooper is near side air intake The side of mouth is provided with fan air intake vent, and wind scooper side in electromagnetic oven is provided with fan outlet, effectively prevent The impurity such as liquid, solid is drawn into inside electromagnetic oven by fan, and wind scooper includes air intake deep bead and air-out deep bead, air intake Deep bead is arranged on and covers, and air-out deep bead is arranged on the diapire of drain pan, it is not necessary to increase fan on the diapire of drain pan Cover part, reduces difficulty of processing and the assembly difficulty of the diapire of drain pan, and meanwhile, one end of air-out deep bead has stop part, Stop part overlaps with one end of air intake deep bead, or, one end of air intake deep bead has stop part, and stop part keeps out the wind with air-out One end overlapping of plate, thus prevent the junction at air-out deep bead with air intake deep bead to leak out.

Alternatively, described stop part is barrier plate, and one end of described air-out deep bead extends shape along the inner side of described air intake deep bead Become described barrier plate；Or, one end of described air intake deep bead extends the described barrier plate of formation along the inner side of described air-out deep bead.

Alternatively, described stop part is for stopping groove, and one end of described air-out deep bead has stop groove, and described air intake keeps out the wind One end of plate is positioned at described stop groove, or, one end of described air intake deep bead has stop groove, described air-out deep bead One end is positioned at described stop groove.

Alternatively, one end of described air-out deep bead has stop part, and the other end of described air-out deep bead has wind gathering Plate, the end of described wind gathering plate is connected with the sidewall of described drain pan；Or,

One end of described air intake deep bead has stop part, and the other end of described air intake deep bead has wind gathering plate, described The end of wind gathering plate is connected with the sidewall of described drain pan.

Cooling wind can be produced by the wind gathering plate of the present embodiment and stop part further gathers effect, is possible to prevent flabellum The air-flow produced blows to need not the place of heat radiation so that the air output that fan produces reaches to make full use of.

Alternatively, the end face of described air-out deep bead is not less than the lowest surfaces of the flabellum of described fan, and described air intake keeps out the wind The bottom surface of plate is not higher than the lowest surfaces of the flabellum of described fan.

The present embodiment by the end face of air-out deep bead higher than the lowest surfaces of the flabellum of fan, air-out deep bead can to from Air intake gap is entered the cooling wind of people and is played the effect of gathering, and prevents the cooling wind entered from air intake gap from producing air leakage phenomena, thus Ensure that air quantity；By the bottom surface of air intake deep bead less than the lowest surfaces of the flabellum of fan, therefore, it can the gas that flabellum is produced Stream is gathered, and increases air quantity, and the air-flow preventing flabellum from producing spills from the bottom of air intake deep bead.

Alternatively, when one end of described air-out deep bead has stop part, the height of described stop part is not less than described wind The highest of the flabellum of fan.

Alternatively, when one end of described air-out deep bead has stop part, the height of described stop part be not higher than described in enter The highest of windscreen aerofoil.

Alternatively, the formed below described fan air intake vent of described air intake deep bead, described air-out deep bead upper square Become described fan outlet.

Alternatively, it is formed with air intake gap between the diapire of described fan and described drain pan.

The present embodiment is by being formed with air intake gap, i.e. being formed immediately below at fan between fan and the diapire of drain pan Effective wind gathering space so that fan is possible not only to suck wind from side air inlet, it is also possible to from fan bottom formed effective Wind gathering space sucks wind, adds the intake of fan, thus improves the radiating efficiency of fan.

Alternatively, the described drain pan sidewall relative to described fan outlet is provided with side air-out mouth.

Alternatively, described fan outlet is at least partly just to described circuit board, the most just to described coil panel.

Structure of the present utility model and its other utility model purposes and beneficial effect will by combining accompanying drawing and Description of preferred embodiments and become apparent from understandable.

Accompanying drawing explanation

Fig. 1 is the structural representation one of the electromagnetic oven of this utility model embodiment one；

Fig. 2 is the structural representation two of the electromagnetic oven of this utility model embodiment one；

Fig. 3 is the structural representation one of the electromagnetic oven of this utility model embodiment two；

Fig. 4 is the stop groove enlarged diagram of the electromagnetic oven shown in Fig. 3；

Fig. 5 is the structural representation two of the electromagnetic oven of this utility model embodiment two；

Fig. 6 is the stop groove enlarged diagram of the electromagnetic oven shown in Fig. 5；

Fig. 7 is the side view of this utility model electromagnetic oven.

Description of reference numerals

10-upper cover 20-drain pan 21-circuit board

22-coil panel 23-side air inlet 24-diapire

25-sidewall 26-side air-out mouth 30-fan

31-air intake deep bead 32-air-out deep bead 33-wind gathering plate

341-barrier plate 342-stops groove 27-air intake gap

Detailed description of the invention

Embodiment one

Fig. 1 is the structural representation one of the electromagnetic oven of this utility model embodiment one, and Fig. 2 is this utility model embodiment one The structural representation two of electromagnetic oven.As depicted in figs. 1 and 2, the present embodiment provides a kind of electromagnetic oven, including upper cover 10, arranges At cover plate, drain pan 20, the circuit board 21 being arranged in drain pan 20, coil panel 22, the fan 30 of upper cover 10 end face and be arranged on The wind scooper of fan 30 periphery, the sidewall 25 of drain pan 20 is provided with side air inlet 23, and wind scooper is near the one of side air inlet 23 Side is provided with fan air intake vent 35, and wind scooper side in electromagnetic oven is provided with fan outlet 36.Wind scooper include into Windscreen aerofoil 31 and air-out deep bead 32, air intake deep bead 31 is arranged on upper cover 10, and air-out deep bead 32 is arranged on drain pan 20 Diapire 24 on.

In the present embodiment, can be with placing cooker etc. on cover plate, the pan that cover plate is placed can be carried out by coil panel 22 Heating.Being provided with side air inlet 23 on the sidewall 25 of drain pan 20, wind scooper is provided with fan near the side of side air inlet 23 Air intake vent 35, wind scooper side in electromagnetic oven is provided with fan outlet 36.Fan 30 can be by the side of drain pan 20 The side air inlet 23 arranged on wall 25 sucks cooling wind, and the cooling wind of suction enters wind scooper, wind-guiding by fan air intake vent 35 Covering the air-flow producing flabellum to gather, to improve the air output of fan 30, finally cooling wind is blown by fan outlet 36 To heater members, such as circuit board 21, coil panel 22, thus circuit board 21 and coil panel 22 are dispelled the heat.Accordingly, drain pan 20 phase Being provided with side air-out mouth 26 on sidewall for fan outlet 36, finally, circuit board 21 and coil panel 22 dissipate thermogenetic heat Wind is blowed to outside electromagnetic oven by side air-out mouth 26.Additionally, in order to improve circuit board 21 and the radiating efficiency of coil panel 22, fan Air outlet is at least partly just to circuit board 21, the most just to coil panel 22.

In the present embodiment, wind scooper includes air intake deep bead 31 and air-out deep bead 32, the lower section of air intake deep bead 31 Forming fan air intake vent 35, the top of air-out deep bead 32 forms fan outlet 36.Specifically, air intake deep bead 31 and air-out Deep bead 32 encloses and sets formation annular accommodation space, and fan 30 is positioned at this accommodation space.Preferably, air intake deep bead 31 and air-out Deep bead 32 is arc wind board, and this annular accommodation space is annular accommodation space.Fan 30 in wind scooper works Time, the cooling wind sucked from side air inlet 23, entered by the fan air intake vent 35 formed below of this air intake deep bead 31 and lead Fan housing, the cooling wind that fan sucks can be played guide effect by air intake deep bead 31 so that the cooling wind of suction will not be from mistake Direction spills by mistake, and air intake deep bead 31 and air-out deep bead 32 form accommodation space and enclose the outside being located at fan so that should Accommodation space can gather the air-flow that more flabellum produces, thus improves the air output of fan 30, can make going out of fan 30 Air quantity reaches optimal air output.Finally, the fan outlet that cooling wind is formed by fan 30 by the top of air-out deep bead 32 36 blow to heater members.

In the present embodiment, air intake deep bead 31 is arranged on upper cover 10, and air-out deep bead 32 is arranged on the end of drain pan 20 On wall 24.The present embodiment is by being arranged on air intake deep bead 31 on upper cover 10, and is not located on the diapire of drain pan, is not required to The diapire of drain pan to increase fan guard part, reduces difficulty of processing and the assembly difficulty of the diapire of drain pan.

Further, air intake deep bead 31 and air-out wind deflector 32 constitute the junction of wind scooper and there is gap, easily make Wind leakage dissipates.Therefore, in order to prevent leaking out in junction, in the present embodiment, one end of air-out deep bead 32 has stop part, resistance One end overlapping of stopper and air intake deep bead 31, or, one end of air intake deep bead 31 has a stop part, stop part with go out windscreen One end overlapping of aerofoil 32.

If it will be understood by those skilled in the art that do not have stop part, then rotating at fan 30, wind is to side air inlet 23 Time, the phenomenon leaked out can be there is, the stop part of the present embodiment is arranged on place of leaking out, and this direction of rotation located with fan 30 of leaking out has Close.Specifically, one end of air-out deep bead 32 or air intake deep bead 31 has stop part, and this stop part makes air intake deep bead 31 There is lamination portion with air-out deep bead 32, thus eliminate this gap, block wind and spill from this gap.

The electromagnetic oven that the present embodiment provides, by being provided with side air inlet on the sidewall of drain pan, wind scooper is near side air intake The side of mouth is provided with fan air intake vent, and wind scooper side in electromagnetic oven is provided with fan outlet, effectively prevent The impurity such as liquid, solid is drawn into inside electromagnetic oven by fan, and wind scooper includes air intake deep bead and air-out deep bead, air intake Deep bead is arranged on and covers, and air-out deep bead is arranged on the diapire of drain pan, it is not necessary to increase fan on the diapire of drain pan Cover part, reduces difficulty of processing and the assembly difficulty of the diapire of drain pan, and meanwhile, one end of air-out deep bead has stop part, Stop part overlaps with one end of air intake deep bead, or, one end of air intake deep bead has stop part, and stop part keeps out the wind with air-out One end overlapping of plate, thus prevent the junction at air-out deep bead with air intake deep bead to leak out.

Continuing referring to Fig. 1 and Fig. 2, stop part is barrier plate 341.Figures 1 and 2 show that one end of air-out deep bead 32 There is barrier plate.Specifically, one end of air-out deep bead 32 extends formation barrier plate 341 along the inner side of air intake deep bead 31.

Further, if fan 30 is for turning clockwise, the wind that fan 30 produces is clockwise wind, works as with Fig. 1 As a example by front view, then the left end of air-out deep bead 32 extends formation barrier plate 341 along the inner side of air intake deep bead 31.If fan 30 For rotating counterclockwise, the wind that fan 30 produces is anticlockwise wind, as a example by Fig. 2 active view, then and air-out deep bead 32 Right-hand member along air intake deep bead 31 inner side extend formed barrier plate 341.

One end for air-out deep bead 32 is similar along the mode of the inner side extension formation barrier plate of air intake deep bead 31, this Here is omitted for embodiment.

Embodiment two

Fig. 3 is the structural representation one of the electromagnetic oven of this utility model embodiment two, and Fig. 4 is the electromagnetic oven shown in Fig. 3 Stop groove enlarged diagram；Fig. 5 is the structural representation two of the electromagnetic oven of this utility model embodiment two；Fig. 6 is shown in Fig. 5 The stop groove enlarged diagram of electromagnetic oven.

Refer to Fig. 3 and Fig. 4, in the embodiment shown in Fig. 3 and Fig. 4, fan 30 is for turning clockwise, and fan 30 produces Wind be clockwise wind, illustrate with the view that Fig. 3 and Fig. 4 is currently shown, the left end of air-out deep bead 32 has resistance Retaining groove 342, the left end of air intake deep bead 31 is positioned at stop groove 342.

Refer to Fig. 5 and Fig. 6, in the embodiment shown in Fig. 5 and Fig. 6, fan 30 is to rotate counterclockwise, and fan 30 produces Wind be anticlockwise wind, illustrate with the view that Fig. 5 and Fig. 6 is currently shown, the right-hand member of air-out deep bead 32 has resistance Retaining groove 342, the right-hand member of air intake deep bead 31 is positioned at stop groove 342.

One end for air intake deep bead 31 has stop groove, and one end of air-out deep bead 32 is positioned at the enforcement stopping groove Example is similar, and here is omitted for the present embodiment.

Further, on the basis of above-described embodiment one and embodiment two, one end of air-out deep bead 32 has stop Portion, the other end of air-out deep bead 32 has wind gathering plate 33, and the end of wind gathering plate 33 is connected with the sidewall 25 of drain pan 20.This enforcement Wind gathering plate 33 and stop part in example enclose the periphery being located at fan 30 equally, and cooling wind can be produced by this wind gathering plate 33 and stop part Effect is further gathered in life.Alternatively, the air-flow in order to prevent flabellum from producing blows to need not the place of heat radiation so that fan The air output produced reaches to make full use of, and the end face of wind gathering plate 33 and the end face of stop part are not less than the flabellum of fan 30 High face.During implementing, the height at wind gathering plate 33 and stop part meets the highest higher than the flabellum of fan 30 Height in the case of, it is also possible to according to the height of the electronic devices and components on circuit board, adjust the end face of this wind gathering plate 33 with And the height of stop part, if the height of the electronic devices and components on circuit board is higher, then can by the end face of this wind gathering plate 33 and The height of stop part increases.It will be understood by those skilled in the art that the height of the wind gathering plate 33 in the present embodiment and stop part can With identical can also be different, the present embodiment is not particularly limited.

Further, Fig. 7 is the side view of this utility model electromagnetic oven, in conjunction with the embodiments one and embodiment two, fan 30 And it is formed with air intake gap 27, the i.e. lowest surfaces of the flabellum of fan 30 between the diapire 24 of drain pan 20 higher than side air inlet 23 Bottom surface, the cooling wind entered from side air inlet 23, a part flows into this air intake gap 27, and fan 30 is the most also from air intake gap 27 It is directly sucked in cooling wind, due to the existence in this air intake gap 27, is equivalent to be formed immediately below a wind gathering space, wind at fan 30 Cooling wind immediately below fan 30 is sucked by fan 30, and then cooling wind axially upwardly flows into wind scooper, then wind scooper pair The air-flow that flabellum produces is gathered, and finally cooling wind blows to heater members by fan outlet, thus improves fan Radiating efficiency.In the present embodiment, for the formed below effective wind gathering space at fan 30, the flabellum of fan 30 minimum Distance B between the diapire 24 of face and drain pan 20 is not less than 7 millimeters.

Alternatively, on the basis of ensureing effective wind gathering space, in order to control the thickness of electromagnetic oven so that electromagnetic oven Having aesthetic property, distance B between lowest surfaces and the diapire 24 of drain pan 20 of the flabellum of the fan 30 in the present embodiment is not more than 15 Millimeter.

Further, the end face of air-out deep bead 32 is not less than the lowest surfaces of flabellum of fan 30.Due to air-out deep bead The end face of 32 is higher than the lowest surfaces of flabellum of fan 30, and air-out deep bead 32 can be to entering the cooling wind of people from air intake gap 27 To gathering effect, prevent the cooling wind entered from air intake gap 27 from producing air leakage phenomena, thus ensure that air quantity.

Additionally, the bottom surface of air intake deep bead 31 is not higher than the lowest surfaces of the flabellum of fan 30.Due to air intake deep bead 31 Bottom surface is gathered less than the lowest surfaces of the flabellum of fan 30, the air-flow that therefore, it can produce flabellum, increases air quantity, and prevents The air-flow that only flabellum produces spills from the bottom of air intake deep bead 31.

Especially, the end face at air-out deep bead 32 is not less than the lowest surfaces of the flabellum of fan 30, air intake deep bead 31 During the lowest surfaces of the flabellum that bottom surface is not higher than fan 30, i.e. in height there is part in air intake deep bead 31 and air-out deep bead 32 Time overlapping, the effect that the air-flow that flabellum is produced by wind scooper is gathered reaches optimal, and air output is the biggest.A kind of feasible In implementation, the end face of air-out deep bead 32 upwards exceeds distance A of the lowest surfaces of the flabellum of fan 30 between 0 to 4 millimeter Between.The bottom surface of air intake deep bead 31 exceeds downwards distance C of the lowest surfaces of the flabellum of fan 30 between 0 to 2 millimeter.

Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new The scope of type each embodiment technical scheme.

Claims (11)

1. an electromagnetic oven, including: upper cover (10), is arranged on the cover plate of described upper cover (10) end face, drain pan (20), is arranged on institute State the circuit board (21) in drain pan (20), coil panel (22), fan (30) and be arranged on the wind-guiding that described fan (30) is peripheral Cover, the sidewall (25) of described drain pan (20) is provided with side air inlet (23), and described wind scooper is near described side air inlet (23) Side be provided with fan air intake vent (35), described wind scooper side in electromagnetic oven is provided with fan outlet (36), It is characterized in that, described wind scooper includes that air intake deep bead (31) and air-out deep bead (32), described air intake deep bead (31) set Putting on described upper cover (10), described air-out deep bead (32) is arranged on the diapire (24) of described drain pan (20), described air-out One end of deep bead (32) has stop part, and described stop part overlaps with one end of described air intake deep bead (31), or, described One end of air intake deep bead (31) has stop part, and described stop part overlaps with one end of described air-out deep bead (32).

Electromagnetic oven the most according to claim 1, it is characterised in that described stop part is barrier plate, described air-out deep bead (32) one end extends the described barrier plate of formation (341) along the inner side of described air intake deep bead (31)；Or, described air intake keeps out the wind One end of plate (31) extends the described barrier plate of formation along the inner side of described air-out deep bead (32).

Electromagnetic oven the most according to claim 1, it is characterised in that described stop part is for stopping groove, described air-out deep bead (32) one end has stop groove (342), and one end of described air intake deep bead (32) is positioned at described stop groove (342), or, One end of described air intake deep bead (31) has stop groove, and one end of described air-out deep bead (32) is positioned at described stop groove.

Electromagnetic oven the most according to claim 1, it is characterised in that one end of described air-out deep bead (32) has stop Portion, the other end of described air-out deep bead (32) has wind gathering plate (33), the end of described wind gathering plate (33) and described drain pan (20) sidewall (25) connects；Or,

One end of described air intake deep bead (31) has stop part, and the other end of described air intake deep bead (31) has wind gathering plate, The end of described wind gathering plate is connected with the sidewall (25) of described drain pan (20).

5. according to the electromagnetic oven described in any one of claim 2 to 3, it is characterised in that the end face of described air-out deep bead (32) Being not less than the lowest surfaces of the flabellum of described fan (30), the bottom surface of described air intake deep bead (31) is not higher than described fan (30) The lowest surfaces of flabellum.

Electromagnetic oven the most according to claim 5, it is characterised in that one end of described air-out deep bead (32) has stop part Time, the height of described stop part is not less than the highest of the flabellum of described fan (30).

Electromagnetic oven the most according to claim 6, it is characterised in that one end of described air-out deep bead (32) has stop part Time, the height of described stop part is not higher than the highest of described air intake deep bead (31).

Electromagnetic oven the most according to claim 1, it is characterised in that the formed below described wind of described air intake deep bead (31) Fan-in air port, the top of described air-out deep bead (32) forms described fan outlet.

9. according to the electromagnetic oven described in any one of Claims 1-4, it is characterised in that described fan (30) and described drain pan (20) it is formed with air intake gap (27) between diapire (24).

Electromagnetic oven the most according to claim 1, it is characterised in that described drain pan (20) is relative to described fan outlet Sidewall on be provided with side air-out mouth (26).

11. electromagnetic ovens according to claim 1, it is characterised in that described fan outlet is at least partly just to described electricity Road plate (21), the most just to described coil panel (22).