CN203907690U - Induction cooker - Google Patents

Abstract

The utility model discloses an induction cooker which comprises a casing, heating elements, a fan and an air accelerating cavity, wherein the heating elements, the fan and the air accelerating cavity are arranged in the casing; air holes are formed in the casing; and air sucked by the fan is used for cooling the heating elements after extruded and accelerated by the air accelerating cavity. The induction cooker provided by the embodiment of the utility model has the advantages of high wind volume for heat dissipation, good cooling effect, reliable performance, long service life, small noise, high use comfort degree and the like.

Description

Electromagnetic oven

Technical field

The utility model relates to electrical equipment manufacturing technology field, in particular to a kind of electromagnetic oven.

Background technology

Electromagnetic oven in correlation technique, drives the mobile formation blast of air to dispel the heat by blower fan.But due to radiation air quantity not sufficient, the radiating effect of electromagnetic oven is not very good, causes the excess Temperature of electronic devices and components, affects the performance and used life of electromagnetic oven.For this reason, some electromagnetic ovens have increased the rotating speed of blower fan to improve heat radiation air quantity, but the also increase thereupon of the noise of blower fan has reduced user's comfort.

Utility model content

The utility model is intended to solve at least to a certain extent one of above-mentioned technical problem in correlation technique.For this reason, an object of the present utility model is to propose a kind of electromagnetic oven, and this electromagnetic oven has that radiation air amount is large, good heat dissipation effect, dependable performance, long service life, noise are little, comfort advantages of higher.

For achieving the above object, the utility model proposes a kind of electromagnetic oven, described electromagnetic oven comprises that housing, heater element, blower fan and air accelerate cavity, described heater element, described blower fan and described air accelerate cavity and are all located in described housing, described housing is provided with air vent, and the wind that described blower fan sucks accelerates after cavity extruding is accelerated described heater element to dispel the heat through described air.

According to electromagnetic oven of the present utility model, by being set in described housing, described air accelerates cavity, can utilize described air to accelerate cavity the wind of described blower fan conveying is pushed to acceleration, and then utilize the wind after extruding is accelerated to dispel the heat to the heater element in electromagnetic oven.Particularly, described blower fan by described air vent by housing described in extraneous air intake and deliver to described air and accelerate cavity, described air accelerates cavity by after air extrusion acceleration, formation has the air of pressing compared with high wind, strengthen the speed of wind to form blowing effect, can cause that so described air accelerates cavity ambient air and also follows and flow, various air-flow stacks, can reach the air-supply effect that is several times as much as described fan induced draught amount, can effectively increase thus heat radiation air quantity, improve the radiating effect of described electromagnetic oven, thereby can ensure performance reliability and the service life of described electromagnetic oven.In addition, because described electromagnetic oven is to have increased heat radiation air quantity in the situation that not changing described rotation speed of fan, can avoid so described rotation speed of fan too fast and produce larger noise, described electromagnetic oven be used more comfortable.Therefore, according to electromagnetic oven of the present utility model have that radiation air amount is large, good heat dissipation effect, dependable performance, long service life, noise are little, comfort advantages of higher.

In addition, can also there is following additional technical characterictic according to electromagnetic oven of the present utility model:

Unlimited wind chamber and be the accelerating cavity that flat arranges around described wind chamber before and after described air accelerates to be limited with in cavity, described air accelerates cavity and is provided with and is communicated with described accelerating cavity and extraneous inlet scoop and is communicated with described accelerating cavity and the exhaust outlet in described wind chamber.Can realize thus described air and accelerate the extruding acceleration effect of cavity to air.

Described inlet scoop is located on the sidewall of described air acceleration cavity, and described exhaust outlet is annular slot and the front portion that is positioned at described air acceleration cavity.Be convenient to thus air draught, and can strengthen the squeezing effect of the wind to sucking, increase blast.

In described housing, be provided with fan shroud, described blower fan is located in described fan shroud, and described fan shroud is provided with air inlet and air outlet, and described air outlet is relative with the position, inlet scoop that described air accelerates cavity.Described air accelerates cavity and can directly described blower fan be sucked in described accelerating cavity from the wind of described air outlet discharge thus, can ensure to be supplied to that the wind of described accelerating cavity is quick and air quantity is enough.

The periphery of described air inlet is provided with water bar, between described water bar and the outer wall of described fan shroud, limits the wind inlet channel that is communicated with described air vent and described air inlet.So not only can prevent from being inhaled in described fan shroud after globule entrained air, and can so that described blower fan by extraneous air intake in described fan shroud.

Described water bar comprises first warping part of extending towards the direction away from described fan shroud with the curved portions of the outer wall shape adaptation of described fan shroud, from one end of described curved portions and second warping part of extending towards the direction away from described fan shroud from the other end of described curved portions.Can, in ensureing the waterproof effect of described water bar, improve the wind-guiding amount of described wind inlet channel thus.

Described air accelerates cavity and described blower fan along continuous straight runs is arranged in described housing.Can reduce thus the thickness of described electromagnetic oven, to meet ultrathin design.

Described heater element mainly comprises coil panel and/or mainboard.

Described air accelerate cavity below towards described coil panel and/or described mainboard, described housing be provided with described air accelerate the anterior locations of cavity corresponding dodge mouth.Can make so described air accelerate air quantity before cavity enough, avoid described air to accelerate being stopped and affecting filling into of air of cavity above, further improve the radiating effect of described coil panel and described mainboard.

Described heater element also comprises aobvious control plate, and described aobvious control plate accelerates to be provided with dividing plate between cavity with described air, described in dodge mouth and be arranged on described dividing plate.The wind that can make so described air accelerate before cavity supplements from aobvious control plate region, in the process of wind flow, can dispel the heat to described aobvious control plate again.

Described mainboard is provided with electronic devices and components, is provided with the deflector for described electronic devices and components that the wind after described air acceleration cavity extruding acceleration is led in described housing.Can make like this wind arrive smoothly fast described electronic devices and components, improve the radiating effect of described electronic devices and components, to prevent the excess Temperature of described electronic devices and components.

Described housing comprises: base, and described heater element, described blower fan and described air accelerate cavity and are located on described base; Cover, described cover is located on described base, and described air vent is located on the sidewall of described base and/or the sidewall of described cover; Panel, described panel buckle closure is on described cover.Can make like this assembling of described electromagnetic oven and keep in repair convenient.

Brief description of the drawings

Fig. 1 is according to the explosive view of the electromagnetic oven of the utility model embodiment.

Fig. 2 is the partial structurtes schematic diagram according to the electromagnetic oven of the utility model embodiment.

Fig. 3 is according to the structural representation on the base of the electromagnetic oven of the utility model embodiment.

Fig. 4 is the structural representation that accelerates cavity according to the air of the electromagnetic oven of the utility model embodiment.

Fig. 5 is the cutaway view along C-C line in Fig. 4.

Fig. 6 is the cutaway view along D-D line in Fig. 4.

Reference numeral: electromagnetic oven 1, housing 100, base 110, air vent 111, dodge mouth 112, cover 120, panel 130, fan shroud 140, air inlet 141, air outlet 142, water bar 150, curved portions 151, the first warping part 152, the second warping part 153, wind inlet channel 160, deflector 170, dividing plate 180, coil panel 200, mainboard 300, electronic devices and components 310, blower fan 400, air accelerates cavity 500, wind chamber 510, accelerating cavity 520, inlet scoop 530, exhaust outlet 540, aobvious control plate 600, mica sheet 700.

Detailed description of the invention

Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.

Describe according to the electromagnetic oven 1 of the utility model embodiment below with reference to Fig. 1-Fig. 6.As shown in Fig. 1-Fig. 6, comprise that according to the electromagnetic oven 1 of the utility model embodiment housing 100, heater element, blower fan 400 and air accelerate cavity 500.Coil panel 200, mainboard 300, blower fan 400 and air accelerate cavity 500 and are all located in housing 100, and housing 100 is provided with air vent 111, and the wind being sucked by blower fan 400 accelerates after cavity 500 pushes acceleration described heater element to dispel the heat through air.

According to the electromagnetic oven 1 of the utility model embodiment, by accelerating cavity 500 at the interior air that arranges of housing 100, the wind that can utilize air acceleration cavity 500 to carry blower fan 400 pushes acceleration, and then utilizes the wind after extruding is accelerated to dispel the heat to heater element (as being coil panel 200 and/or mainboard 300).Particularly, blower fan 400 by air vent 111 by extraneous air intake housing 100 and deliver to air and accelerate cavity 500, air accelerates cavity 500 by after air extrusion acceleration, formation has the air of pressing compared with high wind, strengthen the speed of wind to form blowing effect, can cause that like this air accelerates cavity 500 ambient airs and also follows and flow, various air-flow stacks, can reach the air-supply effect that is several times as much as blower fan 400 suction air volumes, can effectively increase thus heat radiation air quantity, improve the radiating effect of electromagnetic oven 1, thereby can ensure performance reliability and the service life of electromagnetic oven 1.In addition, because electromagnetic oven 1 is to have increased heat radiation air quantity in the situation that not changing blower fan 400 rotating speed, can avoid like this blower fan 400 rotating speeds too fast and produce larger noise, electromagnetic oven 1 be used more comfortable.Therefore, according to the electromagnetic oven 1 of the utility model embodiment have that heat radiation air quantity is large, good heat dissipation effect, dependable performance, long service life, noise are little, comfort advantages of higher.

Particularly, described heater element can comprise coil panel 200 and mainboard 300.Mainboard refers to the electronic component being arranged on mainboard as heater element herein, and these electronic components can generate heat in the time that electromagnetic oven is worked.

Fig. 1-Fig. 3 shows according to the electromagnetic oven 1 of an embodiment of the utility model.As shown in Figure 1-Figure 3, housing 100 can comprise base 110, cover 120 and panel 130.Coil panel 200, mainboard 300, blower fan 400 and air accelerate cavity 500 and can be located on base 110.Cover 120 can be located on base 110, and air vent 111 can be located on the sidewall of base 110 and/or the sidewall of cover 120.Panel 130 can buckle closure on cover 120.Wherein, sidewall refers to front side wall, rear wall, left side wall and right side wall (fore-and-aft direction is as shown in the arrow A in Fig. 1-Fig. 4 and Fig. 6, and left and right directions is as shown in the arrow B in Fig. 1-Fig. 6).Like this can be so that the installation and removal of coil panel 200, mainboard 300 and blower fan 400, thus can make the assembling of electromagnetic oven 1 and keep in repair convenient.

Wherein, as shown in Figure 1, panel 130 belows can be provided with for heat insulation mica sheet 700.

Further, as shown in Figure 1-Figure 3, on mainboard 300, can be provided with electronic devices and components 310, on base 110, can be provided with deflector 170, deflector 170 one end can be close to air acceleration cavity 500 and the other end can nearby electron components and parts 310.The wind accelerating after cavity 500 extruding are accelerated through air can blow to electronic devices and components 310 along deflector 170, be that deflector 170 can accelerate air cavity 500 and pushes wind after acceleration guiding electronic devices and components 310, can improve like this radiating effect of electronic devices and components 310, to prevent the excess Temperature of electronic devices and components 310.

Advantageously, air accelerates cavity 500 and can be arranged on base 110 by along continuous straight runs with blower fan 400, for example, air accelerate cavity 500 and blower fan 400 can along left and right directions horizontally and air accelerate cavity 500 and can be positioned at the right side of blower fan 400.Can reduce like this thickness of electromagnetic oven 1, to meet ultrathin design.

Fig. 1-Fig. 6 shows according to the electromagnetic oven 1 of a specific embodiment of the utility model.As Figure 4-Figure 6, air accelerates that cavity 500 is interior can be limited with wind chamber 510 and accelerating cavity 520, wind chamber 510 can before and after two sides open wide, accelerating cavity 520 can be flat and arrange around wind chamber 510.Air accelerates can be provided with on cavity 500 exhaust outlet 540 that is communicated with accelerating cavity 520 and extraneous inlet scoop 530 and is communicated with accelerating cavity 520 and wind chamber 510.Air by inlet scoop 530 enter accelerating cavity 520 interior after, accumulate to a certain amount of air that will exceed and accelerate the normal barometric pressure of cavity 500 outsides, so form wind.And because the space of accelerating cavity 520 is less, can force like this wind in accelerating cavity 520 to move towards exhaust outlet 540 places, in the process of constantly mutually pushing, air can only enter wind chamber 510 from narrow and small exhaust outlet 540, continue, after the time of one end, can gradually strengthen blast, accelerate the air-flow velocity at exhaust outlet 540 places, the wind being extruded afterwards after acceleration is blown out by the two sides, front and back in wind chamber 510, so that the parts such as coil panel 200 and mainboard 300 are dispelled the heat.Can realize thus air and accelerate the extruding acceleration effect of cavity 500 to air.

Alternatively, as Figure 4-Figure 6, inlet scoop 530 can be located at that air accelerates on the sidewall of cavity 500 so that air draught, and for example, inlet scoop 530 can be located on the left side wall that air accelerates cavity 500.The inside dimension of accelerating cavity 520 can be increased to front gradually by rear, the rear portion that is accelerating cavity 520 is narrow and anterior wider, exhaust outlet 540 can be annular slot and the front portion that is positioned at air acceleration cavity 500, to strengthen squeezing effect, the increase blast of the wind to sucking.Wind after accelerating cavity 520 extruding acceleration can blow out that coil panel 200 and mainboard 300 are dispelled the heat after wind chamber 510, and air acceleration cavity 500 air above can supplement into from front to back, adds strong center air-supply effect.In addition, the negative pressure that the air of 510 peripheries, wind chamber also can cause because of air-flow is supplemented into simultaneously, widens the scope of blowing.Can further improve thus the radiating effect of electromagnetic oven 1.

Advantageously, as shown in Figure 1-Figure 3, wind chamber 510 below can be towards coil panel 200 and/or mainboard 300, arrive the stroke of coil panel 200 and/or mainboard 300 to reduce wind that wind chamber 510 blows out, further improve the radiating effect to coil panel 200 and mainboard 300.On base 110, can be provided with and corresponding with the anterior locations in wind chamber 510 dodge mouthfuls 112, air accelerates cavity 500 wind above and can add in wind chamber 510 by dodging mouth 112, can make like this wind chamber 510 air quantity above enough, avoid being stopped of wind chamber 510 above and affect filling into of air, further improve the radiating effect of coil panel 200 and mainboard 300.

In addition, described heater element can also comprise aobvious control plate 600, aobvious control plate 600 can be arranged in the front of air acceleration cavity 500, aobvious control plate 600 and air accelerate can be provided with dividing plate 180 between cavity 500, dividing plate 180 will show control plate 600 and miscellaneous part isolation, dodge mouth 112 and be formed on dividing plate 180.Electromagnetic oven 1 front end area that can control by showing plate 600 places above in wind chamber 510 is supplemented air quantity like this, can play again the effect that aobvious control plate 600 is dispelled the heat in wind flow process.

Fig. 1-Fig. 3 shows according to the electromagnetic oven 1 of a concrete example of the utility model.As shown in Figure 1-Figure 3, on base 110, can be provided with fan shroud 140, blower fan 400 can be located in fan shroud 140, can be provided with and be communicated with the air inlet 141 of air vent 111 and fan shroud 140 inside and be communicated with the air outlet 142 of fan shroud 140 inside and inlet scoop 530 on fan shroud 140.Blower fan 400 can suck extraneous air in fan shroud 140 by air vent 111 and air inlet 141 successively, and sends in accelerating cavity 520 by air outlet 142 and inlet scoop 530 successively.Wherein, air acceleration cavity 500 can be close to fan shroud 140 and arrange, and inlet scoop 530 can be relative with air outlet 142 positions.By fan shroud 140 is set, can utilize fan shroud 140 that blower fan 400 is surrounded, in case leak-stopping wind, air accelerates in cavity 500 can directly discharge blower fan 400 wind suction accelerating cavity 520 from air outlet 142, thereby can ensure to be supplied to, the wind of accelerating cavity 520 is quick and air quantity is enough.

Alternatively, fan shroud 140 can be one-body molded with base 110, also can be one-body molded with blower fan 400.

Further, as shown in Figure 1-Figure 3, on base 110, can further be provided with water bar 150, water bar 150 can the periphery of air inlet 141 and and the outer wall of fan shroud 140 between limit wind inlet channel 160, wind inlet channel 160 can be communicated with air vent 111 and air inlet 141.So not only can utilize water bar 150 to stop the globule, after water pearl entrained air, be inhaled in fan shroud 140 preventing, and can utilize water bar 150 and fan shroud 140 to limit wind inlet channel 160 so that blower fan 400 by extraneous air intake in fan shroud 140.

Particularly, as shown in Figures 2 and 3, water bar 150 can comprise curved portions 151, the first warping part 152 and the second warping part 153.The shape of curved portions 151 can be extended from one end of curved portions 151 towards the direction away from fan shroud 140 with the outer wall shape adaptation of fan shroud 140, the first warping part 152.The second warping part 153 can be extended towards the direction away from fan shroud 140 from the other end of curved portions 151.Can form so the narrow wind inlet channel 160 in wide middle part, two ends, thereby can, in ensureing the waterproof effect of water bar 150, improve the wind-guiding amount of wind inlet channel 160.

Be all known for those of ordinary skills according to other formations of the electromagnetic oven 1 of the utility model embodiment and operation, be not described in detail here.

In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of instructions such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.

In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.

In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.

In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.

In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.

Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, amendment, replacement and modification.

Claims (12)

1. an electromagnetic oven, it is characterized in that, comprise that housing, heater element, blower fan and air accelerate cavity, described heater element, described blower fan and described air accelerate cavity and are all located in described housing, described housing is provided with air vent, and the wind that described blower fan sucks accelerates after cavity extruding is accelerated described heater element to dispel the heat through described air.

2. electromagnetic oven according to claim 1, it is characterized in that, unlimited wind chamber and be the accelerating cavity that flat arranges around described wind chamber before and after described air accelerates to be limited with in cavity, described air accelerates cavity and is provided with and is communicated with described accelerating cavity and extraneous inlet scoop and is communicated with described accelerating cavity and the exhaust outlet in described wind chamber.

3. electromagnetic oven according to claim 2, is characterized in that, described inlet scoop is located on the sidewall of described air acceleration cavity, and described exhaust outlet is annular slot and the front portion that is positioned at described air acceleration cavity.

4. electromagnetic oven according to claim 2, is characterized in that, in described housing, is provided with fan shroud, and described blower fan is located in described fan shroud, the enterprising air port of described fan shroud and air outlet, and described air outlet is relative with the position, inlet scoop that described air accelerates cavity.

5. electromagnetic oven according to claim 4, is characterized in that, the periphery of described air inlet is provided with water bar, between described water bar and the outer wall of described fan shroud, limits the wind inlet channel that is communicated with described air vent and described air inlet.

6. electromagnetic oven according to claim 5, it is characterized in that, described water bar comprises first warping part of extending towards the direction away from described fan shroud with the curved portions of the outer wall shape adaptation of described fan shroud, from one end of described curved portions and second warping part of extending towards the direction away from described fan shroud from the other end of described curved portions.

7. electromagnetic oven according to claim 1, is characterized in that, described air accelerates cavity and described blower fan along continuous straight runs is arranged in described housing.

8. electromagnetic oven according to claim 1, is characterized in that, described heater element comprises coil panel and/or mainboard.

9. electromagnetic oven according to claim 8, is characterized in that, described air accelerate cavity below towards described coil panel and/or described mainboard, described housing be provided with described air accelerate the anterior locations of cavity corresponding dodge mouth.

10. electromagnetic oven according to claim 9, is characterized in that, described heater element also comprises aobvious control plate, and described aobvious control plate accelerates to be provided with dividing plate between cavity with described air, described in dodge mouth and be arranged on described dividing plate.

11. electromagnetic ovens according to claim 8, is characterized in that, described mainboard is provided with electronic devices and components, are provided with the deflector for described electronic devices and components that the wind after described air acceleration cavity extruding acceleration is led in described housing.

12. according to the electromagnetic oven described in any one in claim 1-11, it is characterized in that, described housing comprises:

Base, described heater element, described blower fan and described air accelerate cavity and are located on described base;

Cover, described cover is located on described base, and described air vent is located on the sidewall of described base and/or the sidewall of described cover;

Panel, described panel buckle closure is on described cover.