CN209246155U - Electromagnetic oven - Google Patents

Abstract

The utility model provides an induction cooker, which comprises a bottom shell (10) and a panel positioned on the bottom shell (10), wherein a heating element, a fan (20) and a radiator (30) are arranged in the bottom shell (10); radiator (30) are located between heating element and fan (20), and radiator (30) enclose the periphery of establishing in the air-out direction of fan (20), and the air inlet direction of radiator (30) is towards fan (20), and the air-out direction of radiator (30) forms the heat dissipation region, and heating element is located the heat dissipation region. The utility model discloses can increase the homogeneity of fan air-out, improve heating element's in the electromagnetism stove radiating effect, guarantee stability and high efficiency that the electromagnetism stove used.

Description

Electromagnetic oven

Technical field

The utility model relates to field of home appliance technology more particularly to a kind of electromagnetic ovens.

Background technique

Electromagnetic oven is a kind of common household electrical appliance, has many advantages, such as quick heating, the flames of anger, safe ready, by more Come the favor and approval of more consumers.

Existing electromagnetic oven mainly includes shell and the panel positioned at case top, and radiator fan and hair is arranged in enclosure interior Thermal element, heater element generally comprise coil panel and circuit board, and coil panel and circuit board are located at the air outlet of radiator fan, dissipate The distinguished and admirable position for flowing to circuit board and coil panel that Hot-air fan generates, is gathered in surrounding heat using distinguished and admirable take away, from And the temperature of coil panel and circuit board is reduced, so that temperature is excessively high when the two being avoided to work, influence the normal work of electromagnetic oven.

However current electromagnetic oven internal heat dissipating fan wind direction is more concentrated, and the setting position of heater element is more Dispersion, cause it is distinguished and admirable can not evenly dispersed each position to heater element, the heat dissipation range of heater element it is smaller and heat dissipation effect Fruit is poor.

Utility model content

In order to solve the problems, such as at least one mentioned in background technique, the utility model provides a kind of electromagnetic oven, Neng Gouzeng Add the uniformity of blower outlet air, improves the heat dissipation effect of electromagnetic oven internal heat generation element, guarantee the stability and height that electromagnetic oven uses Effect property.

To achieve the goals above, the utility model provides a kind of electromagnetic oven, the panel including bottom case and on bottom case, Heater element, blower and radiator are provided in bottom case；For radiator between heater element and blower, radiator is disposed around wind The periphery of the air-out direction of machine, towards blower, the air-out direction of radiator forms heat dissipation region, fever in the air inlet direction of radiator Element is located in heat dissipation region.

Electromagnetic oven provided in this embodiment is existed by the way that radiator to be disposed around on the air-out direction of blower using radiator Heat dissipation region is formed on the air-out direction of blower, and heater element is arranged in the heat dissipation region, can utilize radiator will The radiation air that blower generates is streamed to heat-generating units, ensure that the distinguished and admirable uniformity in bottom shell distribution that radiates, improves The heat dissipation effect of heater element.

In above-mentioned electromagnetic oven, optionally, radiator includes heat-radiating substrate, and heat-radiating substrate includes the first base of arc Plate, first substrate are disposed around the portion perimeter of blower.

The first substrate for setting blower is enclosed by being arranged on a heat sink, increases the extended surface of radiator using first substrate Product, to improve the heat dissipation region of radiator, enhances the heat dissipation effect of heater element.

In above-mentioned electromagnetic oven, it optionally, on first substrate is provided with multiple multiple first extended towards panel Radiating fin, multiple first radiating fins are arranged along the spaced radial of blower.

Forming the first air-guiding aisle between adjacent first radiating fin, the first air-guiding aisle air inlet is towards blower, and first The air outlet of air-guiding aisle is towards heater element.

By the way that the first radiating fin is arranged on the first substrate, the stability of radiating fin setting, the first heat dissipation ensure that The heat exchange area of radiator can be improved in fin, and the spaced radial using the first radiating fin along blower is distributed, can The uniformity for guaranteeing blower outlet air, to improve the heat dissipation effect of heater element.

In above-mentioned electromagnetic oven, optionally, heater element includes coil panel, and the air outlet of the first air-guiding aisle is formed The first fan-shaped heat dissipation region, coil panel are located in the first heat dissipation region.

The first fan-shaped heat dissipation region is formed by the air outlet of the first air-guiding aisle, it is ensured that the first heat dissipation region is suitable The shape of coil panel is answered, so that it is distinguished and admirable to guarantee to have persistently around coil panel and uniformly radiate, guarantees its heat dissipation effect.

In above-mentioned electromagnetic oven, optionally, heat-radiating substrate includes the second substrate that end extends towards heater element, The second substrate has arc lateral margin towards blower side, and arc lateral margin is disposed around the periphery of blower.

By setting the first substrate of heat-radiating substrate to arc lateral margin, can be fitted closely using the arc lateral margin Around blower, so that ensure that the heat dissipation of blower is distinguished and admirable can contact the second substrate as far as possible, to improve dissipating for radiator Thermal effect and the distinguished and admirable utilization rate that radiates.

In above-mentioned electromagnetic oven, optionally, heater element includes circuit board, and multiple directions are provided in the second substrate Multiple second radiating fins that panel extends, multiple second radiating fins are parallel to each other.

Form the second air-guiding aisle between adjacent second radiating fin, the air inlet of the second air-guiding aisle towards blower, The air outlet of second air-guiding aisle is towards circuit board.

By the way that the second radiating fin is arranged in the second substrate, ensure that the second radiating fin is set as qualitative, and second The heat exchange area of radiator can be improved in radiating fin, and the second radiating fin is arranged in parallel, it is ensured that blower goes out The uniformity of wind, to improve the heat dissipation effect of heater element circuit board.

In above-mentioned electromagnetic oven, optionally, the upper surface of radiator is higher than or is flush to the upper surface of blower.

Such setting can guarantee blower generate radiation air flow to end it is possible flow through radiator, to utilize radiator The distinguished and admirable heat exchange area that radiates is improved, the heat dissipation effect of radiate distinguished and admirable utilization rate and heater element is improved.

In above-mentioned electromagnetic oven, optionally, the first heat-radiating substrate and the first radiating fin are integrally formed and/or the Two heat-radiating substrates and the second radiating fin are integrally formed.

Such setting can be improved the first heat-radiating substrate and the first radiating fin and the second heat-radiating substrate and second and dissipate The connective stability of hot fin extends its service life to improve the mechanical strength of radiator, ensure that electromagnetic oven uses Stability and high efficiency.

In above-mentioned electromagnetic oven, optionally, first substrate is connect with circuit board by fastener.

In above-mentioned electromagnetic oven, optionally, the range of the central angle of the first fan-shaped heat dissipation region is 45-120 °.

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

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is made simply to introduce, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts, It is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the bottom shell of electromagnetic oven provided by the embodiment of the utility model；

Fig. 2 is the blower of electromagnetic oven provided by the embodiment of the utility model, the structural schematic diagram of radiator and circuit board；

Fig. 3 is the radiator of electromagnetic oven provided by the embodiment of the utility model and the structural schematic diagram of circuit board；

Fig. 4 is the top view of Fig. 3；

Fig. 5 is the side view of Fig. 3.

Description of symbols:

10-bottom cases；

20-blowers；

30-radiators；

31-first substrates；

311-the first radiating fin；

32-the second substrates；

321-the second radiating fin；

322-arc lateral margins；

40-coil panels；

50-circuit boards.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the excellent of the utility model The attached drawing in embodiment is selected, the technical scheme in the embodiment of the utility model is further described in more detail.In the accompanying drawings, certainly Begin to indicate same or similar component or component with the same or similar functions to same or similar label eventually.It is described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Below with reference to the implementation of attached drawing description Example is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.It is practical based on this Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, is fallen within the protection scope of the utility model.The embodiments of the present invention are described in detail with reference to the accompanying drawing.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " should broadly understood, for example, can make to be fixedly connected, be also possible to through the indirect phase of intermediary Even, the connection inside two elements or the interaction relationship of two elements be can be.For the ordinary skill people of this field For member, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

Fig. 1 is the structural schematic diagram of the bottom shell of electromagnetic oven provided by the embodiment of the utility model.Fig. 2 is that this is practical new The blower for the electromagnetic oven that type embodiment provides, the structural schematic diagram of radiator and circuit board.Fig. 3 mentions for the utility model embodiment The radiator of the electromagnetic oven of confession and the structural schematic diagram of circuit board.Fig. 4 is the top view of Fig. 3.Fig. 5 is the side view of Fig. 3.

The present embodiment provides a kind of electromagnetic ovens, it is intended to which the heat reduced in the bottom case of electromagnetic oven around each heater element is poly- Collection, to improve the heat dissipation effect of coil panel, guarantees the normal and safe use of electromagnetic oven.Setting inside current electromagnetic oven There is the blower for cooling, the distinguished and admirable of blower generation can gradually flow to each heater element, to take away heater element surface Heat achievees the purpose that cooling.However the heater element quantity of electromagnetic oven is more, and the installation site in bottom case more zero It dissipates, generate distinguished and admirable of blower and there is certain directionality, therefore not can guarantee each heater element stable can touch It is distinguished and admirable, therefore result in the inhomogeneities of electromagnetic oven internal heat dissipating, it is difficult to guarantee the normal use of electromagnetic oven.

Referring to figs. 1 to shown in Fig. 5, electromagnetic oven provided in this embodiment, the panel including bottom case 10 and on bottom case 10, Heater element, blower 20 and radiator 30 are provided in bottom case 10；Radiator 30 is between heater element and blower 20, heat dissipation Device 30 is disposed around the periphery of the air-out direction of blower 20, and the air inlet direction of radiator 30 is towards blower 20, the outlet air of radiator 30 Direction forms heat dissipation region, and heater element is located in heat dissipation region.

It should be noted that blower 20 and heater element can be respectively positioned on bottom case 10 in electromagnetic oven provided in this embodiment In the inner cavity surrounded with panel, blower 20 can be set a corner location in bottom case 10 as shown in Figure 1, i.e. in Fig. 1 Wind-guiding muscle, the distinguished and admirable guidance of the heat dissipation that wind-guiding muscle generates blower 20 to bottom case 10 can be arranged in lower-left Angle Position, the outside of blower 20 In heater element position, to avoid heat using the distinguished and admirable heat taking away heater element and generating at work of radiating It is gathered in around heater element, guarantees the working efficiency and job stability of each heater element.

Wherein, it is the heat dissipation effect for improving blower 20, radiator 30 can be provided in bottom case 10, radiator 30 can enclose It is located at the periphery of 20 air-out direction of blower, so that the heat dissipation of the generation of blower 20 is distinguished and admirable can to flow through radiator 30, thus flowing to Remaining position of bottom case 10.Wherein, the air inlet direction of radiator 30 is towards blower 20, the air inlet direction of radiator 30 and blower 20 Air-out direction between not set any wind shielding structure, distinguished and admirable can smoothly enter into radiator 30 convenient for radiating.Further, it radiates Air guide structure can also be set between air inlet direction and the air-out direction of blower 20 of device 30, such as wind guide tank, wind scooper or led Aerofoil etc., conducive to distinguished and admirable can smoothly enter into radiator 30 of radiating.

The air-out direction of radiator 30 will form heat dissipation region, many kinds of based on the heater element being arranged in bottom case 10, And setting position is more scattered, therefore, in order to ensure that heater element as much as possible can contact and radiate distinguished and admirable, radiator 30 can be with Form wider heat dissipation region.

Specifically, radiator 30 includes heat-radiating substrate, heat-radiating substrate includes the first substrate 31 of arc, and first substrate 31 encloses It is located at the portion perimeter of blower 20.

It should be noted that radiator 30 provided in this embodiment may include heat-radiating substrate referring to shown in Fig. 2 and Fig. 3, Wherein with the first substrate 31 of arc in heat-radiating substrate.First substrate 31 can be disposed around the portion perimeter of blower 20, be based on Blower 20 is generally circular in cross section, and the periphery of blower 20 is circular ring structure, therefore the arc that first substrate 31 is arranged, it is ensured that the One substrate 31 is fitted in the periphery of blower 20, for the compactness for improving the two, radian and 20 periphery of blower of first substrate 31 Radian can be set to be mutually matched, and when first substrate 31 and 20 periphery of blower fit closely, there is no contacts between the two Gap, the heat dissipation that blower 20 generates is distinguished and admirable can directly to contact first substrate 31, so that the raising using first substrate 31 is radiated Distinguished and admirable heat exchange effect.

The preferable metal material preparation of thermal conductivity, such as appointing in copper sheet, aluminium sheet or iron plate can be used in the heat-radiating substrate Anticipate one or more composite plates etc., the present embodiment to this and it is without restriction, be also not limited to above-mentioned example.Metal material Heat-radiating substrate carries out heat transfer convenient for blower 20 and heater element, to realize the purpose of cooling.

Wherein first substrate 31 and the inner surface of bottom case 10 can contact with each other, i.e., first substrate 31 is directly anchored to bottom case On 10 inner surface, to improve the mounting stability of first substrate 31.Alternatively, first substrate 31 during installation can also be with bottom case There are the installation gaps of certain altitude between 10 inner surface, can absorb a large amount of electronics member when in use based on first substrate 31 The heat of part, therefore temperature is higher, and when bottom case 10 is prepared using plastic cement material, installation gap herein can effectively be kept away Exempt from the high temperature damage bottom case 10 of first substrate 31.In actual use, set-up mode of the first substrate 31 on bottom case 10 can be with Be set as needed, the present embodiment to this and it is without restriction, be also not limited to above-mentioned example.

Further, multiple multiple first radiating fins 311 extended towards panel are provided on first substrate 31, it is multiple First radiating fin 311 is arranged along the spaced radial of blower 20.

Form the first air-guiding aisle between adjacent first radiating fin 311, the first air-guiding aisle air inlet towards blower 20, The air outlet of first air-guiding aisle is towards heater element.

It should be noted that can also further be arranged on first substrate 31 to improve the heat dissipation effect of first substrate 31 Multiple first radiating fins 311, multiple first radiating fins 311 extend towards panel.It is only located at and is leaned on based on first substrate 31 Nearly 10 side of bottom case, therefore main region of its heat dissipation is concentrated on close to 10 side of bottom case, the first radiating fin 311 is towards panel Extend, it is ensured that similarly there is preferably heat dissipation effect close to panel side.

And the first radiating fin 311 have it is multiple, multiple first radiating fins 311 can effectively increase radiator 30 dissipate Heat area improves heat dissipation of the radiator 30 to heater element to enhance the heat exchange effect of radiator 30 Yu ambient enviroment Effect.

Multiple first radiating fins 311 are distributed along the spaced radial of blower 20, shape between the first adjacent radiating fin 311 At the first air-guiding aisle, first air-guiding aisle is for wind circulation of radiating.Interval based on multiple first radiating fins 311 point Cloth, and the first air-guiding aisle formed is different along the radial direction of blower 20.Therefore the first radiating fin 311 and the first wind-guiding The largely heat dissipation that channel can generate blower 20 is distinguished and admirable to be evenly dividing as multiple heat dissipation tributaries, to guarantee each heat dissipation tributary It is flowed towards the different direction of heater element, so that can to contact heat dissipation distinguished and admirable for each position of heater element, improves hair The heat dissipation effect of thermal element and the uniformity of heat dissipation.

Further, multiple first radiating fins 311 are each attached on first substrate 31, and the first radiating fin can be improved The width of 311 mounting stability, multiple first air-guiding aisles can be identical, can also dissipating according to heater element different location Heat needs to be set as different, the present embodiment to this and it is without restriction.

As a kind of achievable embodiment, heater element includes coil panel 40, the outlet air degree of lip-rounding of the first air-guiding aisle At the first fan-shaped heat dissipation region, coil panel 40 is located in the first heat dissipation region.

It should be noted that disc structure is generally based on coil panel 40, therefore, in order to ensure that coil panel shown in referring to Fig.1 40 each position can release that heat dissipation is distinguished and admirable, and the air outlet of the first air-guiding aisle forms the first fan-shaped heat dissipation region, this First heat dissipation region of sample shape can coat coil panel 40 wherein, and it is lasting and equal to ensure that coil panel 40 can come into full contact with Even heat dissipation is distinguished and admirable, improves the heat dissipation effect of coil panel 40.

As a kind of achievable embodiment, the range of the central angle of the first fan-shaped heat dissipation region is 45-120 °.Fan First heat dissipation region of shape has central angle, which can be angle shown in Fig. 4, which can be positioned at first Angle between two the first radiating fins 311 of 31 two sides of substrate.The present embodiment limits the value range of the angle as 45 degree To 120 degree, when the angle is excessive, the distinguished and admirable range dispersed by the first air-guiding aisle that radiates is larger, causes to flow to coil panel 40 The flow that the heat dissipation at place is distinguished and admirable is smaller, is unfavorable for its heat dissipation.And when angle is excessive, it radiates distinguished and admirable by the first air-guiding aisle point Scattered range is too small, leads to center that is distinguished and admirable and can concentrating flow line circle disk 40 of radiating, flows to 40 marginal position of coil panel The distinguished and admirable flow of heat dissipation it is smaller, and will form coil panel 40 and radiate non-uniform problem.In actual use, the tool of the angle Body value can according to need in above-mentioned range select, the present embodiment to this and it is without restriction.

Further, heat-radiating substrate includes the second substrate 32 that end extends towards heater element, 32 direction of the second substrate 20 side of blower has arc lateral margin 322, and arc lateral margin 322 is disposed around the periphery of blower 20.

It should be noted that heat-radiating substrate further comprises the second substrate 32, the second substrate 32 has arc lateral margin 322, should Arc lateral margin 322 can be fitted on the periphery of blower 20.The second substrate 32 and first substrate 31 can be integrated molding, the two Heat-radiating substrate or the second substrate 32, which is collectively formed, can be with first substrate 31 and is connected by connector, to form heat dissipation Substrate, the present embodiment is to the specific connection type of first substrate 31 and the second substrate 32 and is not limited.

For first substrate 31 compared with the second substrate 32, first substrate 31 is generally bonded the arc of 20 periphery of blower, and Two substrates 32 have the arc lateral margin 322 of fitting 20 periphery of blower, when the second substrate 32 and 20 periphery of blower fit closely, two Contact gap is not present between person, the heat dissipation that blower 20 generates is distinguished and admirable can directly to contact the second substrate 32, to utilize second The distinguished and admirable heat exchange effect of the raising heat dissipation of substrate 32.

Wherein, heater element includes circuit board 50, and multiple multiple the extended towards panel are provided in the second substrate 32 Two radiating fins 321, multiple second radiating fins 321 are parallel to each other.

Form the second air-guiding aisle between adjacent second radiating fin 321, the air inlet of the second air-guiding aisle is towards wind Machine 20, the air outlet of the second air-guiding aisle is towards circuit board 50.

It should be noted that can also further be arranged in the second substrate 32 to improve the heat dissipation effect of the second substrate 32 Multiple second radiating fins 321, multiple second radiating fins 321 extend towards panel.It is only located at and is leaned on based on the second substrate 32 Nearly 10 side of bottom case, therefore main region of its heat dissipation is concentrated on close to 10 side of bottom case, the second radiating fin 321 is towards panel Extend, it is ensured that similarly there is preferably heat dissipation effect close to panel side.

And the second radiating fin 321 have it is multiple, multiple second radiating fins 321 can effectively increase radiator 30 dissipate Heat area improves heat dissipation of the radiator 30 to heater element to enhance the heat exchange effect of radiator 30 Yu ambient enviroment Effect.

Multiple second radiating fins 321 are arranged in parallel, and it is logical that the second wind-guiding is formed between the second adjacent radiating fin 321 Road, for wind circulation of radiating.The the second air-guiding aisle edge for being spaced apart, and being formed based on multiple second radiating fins 321 The arragement direction of second radiating fin 321 is different, therefore the second radiating fin 321 and the second air-guiding aisle can be by blowers The 20 largely heat dissipations that generate are distinguished and admirable to be evenly dividing as multiple heat dissipation tributaries, to guarantee that each heat dissipation tributary flow to circuit board 50 not Same position, so that each position of circuit board 50 can contact, heat dissipation is distinguished and admirable, improves the heat dissipation effect of circuit board 50 and dissipates Thermal uniformity.

Further, multiple second radiating fins 321 are each attached in the second substrate 32, and the second radiating fin can be improved The width of 321 mounting stability, multiple second air-guiding aisles can be identical, can also dissipating according to 50 different location of circuit board Heat needs to be set as different, the present embodiment to this and it is without restriction.

Further, the upper surface of radiator 30 is higher than or is flush to the upper surface of blower 20.

It should be noted that such setting, which can guarantee that the radiation air that blower 20 generates is flow to end, possible flows through radiator 30, to improve the distinguished and admirable heat exchange area that radiates using radiator 30, improve radiate distinguished and admirable utilization rate and heater element Heat dissipation effect.

As a kind of achievable embodiment, first substrate 31 and the first radiating fin 311 are integrally formed and/or the Two substrates 32 and the second radiating fin 321 are integrally formed.Integrally formed structure can effectively improve first substrate 31 and first The connective stability of radiating fin 311 and the second substrate 32 and the second radiating fin 321, to improve the machine of radiator 30 Tool intensity extends its service life, ensure that stability and high efficiency that electromagnetic oven uses.

As a kind of achievable embodiment, first substrate 31 is connect with circuit board 50 by fastener.

It should be noted that being overlapped on circuit when first substrate 31 is close to the end of 50 side of circuit board referring to shown in Fig. 3 On plate 50, the two has overlapping region in the vertical direction, therefore can closely be connected the overlapping region of the two by fastener It connects, to guarantee that the stability of position is arranged in heat-radiating substrate and radiator 30.

Electromagnetic oven provided by the embodiment of the utility model is utilized by the way that radiator to be disposed around on the air-out direction of blower Radiator forms heat dissipation region on the air-out direction of blower, and heater element is arranged in the heat dissipation region, can utilize The structure of the radiating fin of radiator and heat-radiating substrate is uniformly transferred to heat-generating units for heat dissipation that blower generates is distinguished and admirable, guarantees The distinguished and admirable uniformity in bottom shell distribution of heat dissipation, improves the heat dissipation effect of heater element, guarantees that electromagnetic oven uses steady Qualitative and high efficiency.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "vertical", " water It is flat ", "top", "bottom", "inner", the orientation of the instructions such as "outside" or positional relationship be that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply signified device or element It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.? In the description of the utility model, the meaning of " plurality " is two or more, accurately specifically provide unless otherwise.

The description and claims of this application and term " first ", " second ", " third ", " in above-mentioned attached drawing The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage The data that solution uses in this way are interchangeable under appropriate circumstances, so that embodiments herein described herein for example can be to remove Sequence other than those of illustrating or describe herein is implemented.In addition, term " includes " and " having " and theirs is any Deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, production Product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for this A little process, methods, the other step or units of product or equipment inherently.

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, which is characterized in that including bottom case (10) and the panel being located on the bottom case (10), the bottom case (10) heater element, blower (20) and radiator (30) are provided in；The radiator (30) is located at the heater element and institute It states between blower (20), the radiator (30) is disposed around the periphery of the air-out direction of the blower (20), the radiator (30) air inlet direction forms heat dissipation region, the fever towards the blower (20), the air-out direction of the radiator (30) Element is located in the heat dissipation region.

2. electromagnetic oven according to claim 1, which is characterized in that the radiator (30) includes heat-radiating substrate, described to dissipate Hot substrate includes the first substrate (31) of arc, and the first substrate (31) is disposed around the portion perimeter of the blower (20).

3. electromagnetic oven according to claim 2, which is characterized in that be provided on the first substrate (31) multiple towards institute State multiple first radiating fins (311) of panel extension, diameter of multiple first radiating fins (311) along the blower (20) To being intervally arranged；

The first air-guiding aisle, the first air-guiding aisle air inlet direction are formed between adjacent first radiating fin (311) The blower (20), the air outlet of first air-guiding aisle is towards the heater element.

4. electromagnetic oven according to claim 3, which is characterized in that the heater element includes coil panel (40), and described The air outlet of one air-guiding aisle forms the first fan-shaped heat dissipation region, and the coil panel (40) is located at first heat dissipation region It is interior.

5. electromagnetic oven according to claim 4, which is characterized in that the heat-radiating substrate includes that end is first towards the fever The second substrate (32) that part extends, the second substrate (32) have arc lateral margin (322) towards the blower (20) side, institute State the periphery that arc lateral margin (322) is disposed around the blower (20).

6. electromagnetic oven according to claim 5, which is characterized in that the heater element includes circuit board (50), and described Multiple multiple second radiating fins (321) extended towards the panel are provided on two substrates (32), multiple described second dissipate Hot fin (321) is parallel to each other；

The second air-guiding aisle, the air inlet court of second air-guiding aisle are formed between adjacent second radiating fin (321) To the blower (20), the air outlet of second air-guiding aisle is towards the circuit board (50).

7. electromagnetic oven according to claim 1 to 6, which is characterized in that the upper surface of the radiator (30) is high In or be flush to the upper surfaces of the blower (20).

8. electromagnetic oven according to claim 6, which is characterized in that the first substrate (31) and first radiating fin (311) it is integrally formed and/or the second substrate (32) is integrally formed with second radiating fin (321).

9. electromagnetic oven according to claim 6, which is characterized in that the first substrate (31) and the circuit board (50) are logical Cross fastener connection.

10. electromagnetic oven according to claim 4, which is characterized in that the central angle of fan-shaped first heat dissipation region Range is 45-120 °.