CN104848271B - Electromagnetic oven - Google Patents

Abstract

The present invention discloses an electromagnetic oven, which comprises a housing, a heat generation element, a fan and an air accelerating cavity, wherein the heat generation element, the fan and the air accelerating cavity are arranged in the housing, the housing is provided with ventilation holes, and air sucked by the fan is subjected to extruding accelerating through the air accelerating cavity and then performs heat elimination on the heat generation element. The electromagnetic oven according to the embodiments of the present invention has advantages of high heat elimination wind flow, good heat elimination effect, reliable performance, long service life, low noise, high use comfort, and the like.

Description

Electromagnetic oven

Technical field

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

Background technology

Electromagnetic oven in correlation technique, drives the flowing of air to form blast and is radiated by blower fan.But due to radiating Deficiency in draught, the radiating effect of electromagnetic oven is not very good, causes the temperature of electronic devices and components too high, affects the property of electromagnetic oven Energy and service life.For this purpose, some electromagnetic ovens increased the rotating speed of blower fan to improve radiating air quantity, but the noise of blower fan is also therewith Increase, reduces the comfort of user.

The content of the invention

It is contemplated that at least solving one of above-mentioned technical problem in correlation technique to a certain extent.For this purpose, this A bright purpose is to propose a kind of electromagnetic oven, and the electromagnetic oven has big radiation air amount, good heat dissipation effect, dependable performance, makes With life-span length, noise is little, comfort is high the advantages of.

For achieving the above object, the present invention proposes a kind of electromagnetic oven, and the electromagnetic oven includes housing, heater element, blower fan Cavity, the heater element, the blower fan and the air is accelerated to accelerate cavity to be each provided in the housing with air, the shell Body is provided with air vent, and wind air described in of the blower fan suction accelerates cavity extruding to carry out to the heater element after accelerating Radiating.

Electromagnetic oven according to embodiments of the present invention, by arranging the air in the housing cavity is accelerated, can be with profit Accelerate cavity to carry out extruding acceleration to the wind that the blower fan is conveyed with the air, then recycle the wind after extruding accelerates Heater element in electromagnetic oven is radiated.Specifically, extraneous air is sucked institute by the blower fan by the air vent The air acceleration cavity is stated in housing and delivered to, after the air accelerates cavity to accelerate air extrusion, is formed with stronger The air of blast, strengthens the speed of wind to form airflow effects, can so cause the air to accelerate the sky around cavity Gas is also followed and flowed, various air-flow superpositions, can reach the air-supply effect for being several times as much as the fan induced draught amount, it is possible thereby to Effectively increase radiating air quantity, improves the radiating effect of the electromagnetic oven, thereby may be ensured that the performance reliability of the electromagnetic oven And service life.Further, since the electromagnetic oven is that radiating air quantity is increased in the case where the rotation speed of fan is not changed, this Sample can avoid the rotation speed of fan too fast and produce larger noise, use the electromagnetic oven more comfortable.Therefore, Electromagnetic oven according to embodiments of the present invention have radiation air amount big, good heat dissipation effect, dependable performance, long service life, noise it is little, The advantages of comfort is high.

In addition, electromagnetic oven according to the above embodiment of the present invention can also have following additional technical characteristic：

According to one embodiment of present invention, in front and back unlimited wind chamber is defined in the air accelerating cavity body and in flat The accelerating cavity that shape is arranged around the wind chamber, the air accelerate to be communicated with cavity the inlet scoop in the accelerating cavity and the external world with And the exhaust outlet in the connection accelerating cavity and the wind chamber.It is possible thereby to realize that the air accelerates extruding of the cavity to air to add Effect.

According to one embodiment of present invention, the inlet scoop is located at the air and accelerates on the side wall of cavity, the row Air port is the slot of annular and accelerates the front portion of cavity positioned at the air.Thus it is easy to air draught, and can increases to suction The squeezing effect of wind, increases blast.

According to one embodiment of present invention, fan shroud is provided with the housing, the blower fan is located in the fan shroud, The fan shroud is provided with air inlet and air outlet, and the air outlet accelerates the inlet scoop position of cavity relative with the air. Thus the air accelerates cavity directly the blower fan can be sucked into the acceleration intracavity from the wind that the air outlet is discharged, can To ensure that the wind for being supplied to the accelerating cavity is quick and air quantity is enough.

According to one embodiment of present invention, the periphery of the air inlet is provided with water bar, the water bar and institute The wind inlet channel for connecting the air vent and the air inlet is limited between the outer wall for stating fan shroud.So not only can prevent The globule is mixed into after air and is inhaled in the fan shroud, and extraneous air can be drawn into into the wind in order to the blower fan In hood.

According to one embodiment of present invention, the water bar includes the arc with the outer wall shape adaptation of the fan shroud Shape portion, be directed away from from one end of the curved portions fan shroud direction extend the first warping part and from the arc The other end in portion is directed away from the second warping part that the direction of the fan shroud extends.It is possible thereby to ensure the water bar Waterproof effect while, improve the wind-guiding amount of the wind inlet channel.

According to one embodiment of present invention, the air acceleration cavity is arranged in the horizontal direction described with the blower fan In housing.It is possible thereby to reduce the thickness of the electromagnetic oven, to meet ultrathin design.

According to one embodiment of present invention, the heater element mainly includes coil panel and/or mainboard.

According to one embodiment of present invention, the air accelerates behind cavity towards the coil panel and/or described Mainboard, the housing is provided with avoidance mouth corresponding with the anterior locations of air acceleration cavity.The sky can so be made Gas accelerates the air quantity before cavity enough, it is to avoid the air accelerates to be affected air to be filled into by stopping before cavity, Further improve the radiating effect of the coil panel and the mainboard.

According to one embodiment of present invention, the heater element also includes aobvious control plate, the aobvious control plate and the air Accelerate to be provided with dividing plate between cavity, the avoidance mouth is arranged on the dividing plate.The air can so accelerated before cavity The wind in face is supplemented from aobvious control plate region, during wind flow the aobvious control plate can be radiated again.

According to one embodiment of present invention, the mainboard is provided with electronic devices and components, is provided with the housing for inciting somebody to action The air accelerates the wind after cavity extruding acceleration to be oriented to the deflector of the electronic devices and components.Can so make wind quickly smooth The electronic devices and components are reached, the radiating effect of the electronic devices and components is improved, to prevent the temperature mistake of the electronic devices and components It is high.

According to one embodiment of present invention, the housing includes：Base, the heater element, the blower fan and described Air accelerates cavity to be located on the base；Cover, the cover is located on the base, and the air vent is located at the bottom On the side wall of seat and/or the side wall of the cover；Panel, the panel buckle closure is on the cover.The electricity can so be made The assembling and maintenance of magnetic stove is convenient.

Description of the drawings

Fig. 1 is the explosive view of electromagnetic oven according to embodiments of the present invention.

Fig. 2 is the partial structural diagram of electromagnetic oven according to embodiments of the present invention.

Fig. 3 is the structural representation on the base of electromagnetic oven according to embodiments of the present invention.

Fig. 4 is the structural representation that the air of electromagnetic oven according to embodiments of the present invention accelerates cavity.

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

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

Reference：Electromagnetic oven 1, housing 100, base 110, air vent 111, avoid 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 153rd, wind inlet channel 160, deflector 170, dividing plate 180, coil panel 200, mainboard 300, electronic devices and components 310, blower fan 400, sky Gas accelerates cavity 500, wind chamber 510, accelerating cavity 520, inlet scoop 530, exhaust outlet 540, aobvious control plate 600, mica sheet 700.

Specific embodiment

Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.

Electromagnetic oven 1 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 6.As shown in figs 1 to 6, according to the present invention The electromagnetic oven 1 of embodiment includes that housing 100, heater element, blower fan 400 and air accelerate cavity 500.Coil panel 200, mainboard 300th, blower fan 400 and air accelerate cavity 500 to be each provided in housing 100, and housing 100 is provided with air vent 111, by blower fan 400 The wind of suction accelerates the extruding of cavity 500 to radiate to the heater element after accelerating Jing air.

Electromagnetic oven 1 according to embodiments of the present invention, by arranging air in housing 100 cavity 500 is accelerated, it is possible to use Air accelerates cavity 500 to carry out extruding acceleration to the wind that blower fan 400 is conveyed, and then recycles the wind after extruding accelerates to sending out Thermal element（Can be such as coil panel 200 and/or mainboard 300）Radiated.Specifically, blower fan 400 will be outer by air vent 111 The air suction casing 100 on boundary is interior and delivers to air acceleration cavity 500, after air acceleration cavity 500 accelerates air extrusion, shape Into the speed of wind with the air compared with high wind pressure, is strengthened air can be caused to form airflow effects, so to accelerate cavity 500 The air of surrounding is also followed and flowed, various air-flows superpositions, can reach the air-supply effect for being several times as much as the suction air volume of blower fan 400, It is possible thereby to effectively increase radiating air quantity, the radiating effect of electromagnetic oven 1 is improved, thereby may be ensured that the dependable performance of electromagnetic oven 1 Property and service life.Further, since electromagnetic oven 1 is to increase radiating air quantity in the case where the rotating speed of blower fan 400 is not changed, so The rotating speed of blower fan 400 can be avoided too fast and larger noise is produced, use electromagnetic oven 1 more comfortable.Therefore, according to this The electromagnetic oven 1 of inventive embodiments has radiating air quantity big, good heat dissipation effect, dependable performance, long service life, noise is little, use The advantages of comfortableness is high.

Specifically, the heater element can include coil panel 200 and mainboard 300.Herein mainboard is used as heater element The electronic component being arranged on mainboard is referred to, these electronic components can generate heat when electromagnetic oven works.

Fig. 1-Fig. 3 shows electromagnetic oven according to an embodiment of the invention 1.As shown in Figure 1-Figure 3, housing 100 can be with Including base 110, cover 120 and panel 130.Coil panel 200, mainboard 300, blower fan 400 and air accelerate cavity 500 to set On base 110.Cover 120 can be located on base 110, and air vent 111 can be located at the side wall of base 110 and/or face On the side wall of lid 120.Panel 130 can be with buckle closure on cover 120.Wherein, side wall refer to front side wall, rear wall, left side wall and Right side wall（As shown in the arrow A in Fig. 1-Fig. 4 and Fig. 6, left and right directions is as shown in the arrow B in Fig. 1-Fig. 6 for fore-and-aft direction）.This Sample can be in order to the installation and removal of coil panel 200, mainboard 300 and blower fan 400, such that it is able to make assembling and the dimension of electromagnetic oven 1 Repair convenient.

Wherein, as shown in figure 1, the lower section of panel 130 can be provided with for heat-insulated mica sheet 700.

Further, as shown in Figure 1-Figure 3, electronic devices and components 310 can be provided with mainboard 300, can be set on base 110 There is deflector 170, the one end of deflector 170 can accelerate cavity 500 adjacent to air and the other end can be with nearby electron components and parts 310.Wind Jing after air accelerates the extruding of cavity 500 to accelerate can blow to electronic devices and components 310, i.e. water conservancy diversion along deflector 170 Air can be accelerated cavity 500 to extrude the wind guiding electronic devices and components 310 after accelerating by plate 170, can so improve electronics unit The radiating effect of device 310, to prevent the temperature of electronic devices and components 310 too high.

Advantageously, air accelerates cavity 500 to be arranged in the horizontal direction on base 110 with blower fan 400, for example, empty Gas accelerate cavity 500 and blower fan 400 can horizontally arranged in left-right direction and air accelerate cavity 500 to may be located at blower fan 400 Right side.The thickness of electromagnetic oven 1 can so be reduced, to meet ultrathin design.

Fig. 1-Fig. 6 shows the electromagnetic oven 1 according to a specific embodiment of the invention.As Figure 4-Figure 6, air accelerates Wind chamber 510 and accelerating cavity 520 can be defined in cavity 500, wind chamber 510 can be opened wide on two sides in front and back, and accelerating cavity 520 can be in Flat and arrange around wind chamber 510.Air accelerates the inlet scoop that accelerating cavity 520 and the external world can be communicated with cavity 500 530 and connection accelerating cavity 520 and wind chamber 510 exhaust outlet 540.After air is entered in accelerating cavity 520 by inlet scoop 530, product Gather a certain amount of normal barometric pressure that will exceed outside air acceleration cavity 500, then form wind.And due to accelerating cavity 520 Space is less, can so force the wind in accelerating cavity 520 to move towards at exhaust outlet 540, during constantly mutually extruding, Air can only enter air-inlet chamber 510 from narrow and small exhaust outlet 540, after continuing one end time, can gradually strengthen blast, accelerate air draft Air-flow velocity at mouth 540, is extruded afterwards the wind after accelerating by two sides blowout before and after wind chamber 510, with to the He of coil panel 200 The grade part of mainboard 300 is radiated.It is possible thereby to realize that air accelerates extruding acceleration effect of the cavity 500 to air.

Alternatively, as Figure 4-Figure 6, inlet scoop 530 can be located at air and accelerate on the side wall of cavity 500 in order to inhale Wind, for example, inlet scoop 530 can be located at air and accelerate on the left side wall of cavity 500.The inside dimensions of accelerating cavity 520 can be by Gradually increase to front afterwards, i.e. the rear portion of accelerating cavity 520 is narrow and front portion is wider, exhaust outlet 540 can be the slot of annular and Accelerate the front portion of cavity 500 positioned at air, to increase squeezing effect, the increase blast of the wind to sucking.Squeeze through accelerating cavity 520 Wind after pressure accelerates can be by blowout behind wind chamber 510 to radiate to coil panel 200 and mainboard 300, and air accelerates Air before cavity 500 can from front to back be supplemented in and, plus strong center air-supply effect.In addition, the air of the periphery of wind chamber 510 Can come because the negative pressure that air-flow is caused is supplemented in simultaneously, widen the scope of blowing.It is possible thereby to further improve dissipating for electromagnetic oven 1 Thermal effect.

Advantageously, as shown in Figure 1-Figure 3, can be towards coil panel 200 and/or mainboard 300, to subtract behind wind chamber 510 The wind of the little blowout of wind chamber 510 reaches the stroke of coil panel 200 and/or mainboard 300, further improves to coil panel 200 and mainboard 300 radiating effect.Avoidance mouth 112 corresponding with the anterior locations in wind chamber 510, air accelerating cavity can be provided with base 110 Wind before body 500 can be added in wind chamber 510 by avoiding mouth 112, can so make the air quantity foot before wind chamber 510 Enough, it is to avoid to be affected air to be filled into by stopping, further raising coil panel 200 and mainboard 300 is scattered in the wind chamber 510 before Thermal effect.

In addition, the heater element can also include aobvious control plate 600, aobvious control plate 600 can be arranged in air and accelerate cavity 500 front, aobvious control plate 600 and air accelerate that dividing plate 180 can be provided between cavity 500, dividing plate 180 by aobvious control plate 600 with Miscellaneous part is isolated, and is avoided mouth 112 and is formed on dividing plate 180.At can be by aobvious control plate 600 so before wind chamber 510 The front end area of electromagnetic oven 1 supplements air quantity, can play again during wind flow to showing the effect that control plate 600 is radiated.

Fig. 1-Fig. 3 shows the electromagnetic oven 1 according to a specific example of the invention.As shown in Figure 1-Figure 3, on base 110 Fan shroud 140 can be provided with, blower fan 400 can be located in fan shroud 140, air vent 111 can be communicated with fan shroud 140 With the air inlet 141 inside fan shroud 140 and connect the air outlet 142 of the inside of fan shroud 140 and inlet scoop 530.Blower fan 400 Extraneous air can be passed sequentially through air vent 111 and air inlet 141 is sucked in fan shroud 140, and pass sequentially through air outlet 142 and inlet scoop 530 send into accelerating cavity 520 in.Wherein, air accelerates cavity 500 to arrange adjacent to fan shroud 140, and inhales Air port 530 can be relative with the position of air outlet 142.By arranging fan shroud 140, it is possible to use fan shroud 140 wraps blower fan 400 Fence up, in case leak-stopping wind, the wind suction acceleration that air acceleration cavity 500 directly can discharge blower fan 400 from air outlet 142 In chamber 520, thereby may be ensured that the wind for being supplied to accelerating cavity 520 is quick and air quantity is enough.

Alternatively, fan shroud 140 can be integrally formed with base 110, it is also possible to be integrally formed with blower fan 400.

Further, as shown in Figure 1-Figure 3, water bar 150, water bar 150 can be further provided with base 110 May be located at the periphery of air inlet 141 and limit and the outer wall of fan shroud 140 between wind inlet channel 160, wind inlet channel 160 Air vent 111 and air inlet 141 can be connected.So the globule not only can be stopped using water bar 150, to prevent water pearl from mixing To enter be inhaled into after air in fan shroud 140, and wind inlet channel can be limited using water bar 150 and fan shroud 140 160, extraneous air is drawn in fan shroud 140 in order to blower fan 400.

Specifically, as shown in Figures 2 and 3, water bar 150 can include curved portions 151, the and of the first warping part 152 Second warping part 153.The shape of curved portions 151 can be with the outer wall shape adaptation of fan shroud 140, the first warping part 152 can be with The direction for being directed away from fan shroud 140 from one end of curved portions 151 extends.Second warping part 153 can be from the another of curved portions 151 One end is directed away from the direction of fan shroud 140 and extends.The narrow wind inlet channel 160 in two ends alleviating distention in middle-JIAO portion can be so formed, so as to can While the waterproof effect of water bar 150 is ensured, to improve the wind-guiding amount of wind inlet channel 160.

Other of electromagnetic oven 1 according to embodiments of the present invention are constituted and operated for those of ordinary skills All it is known, is not detailed herein.

In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " is, based on orientation shown in the drawings or position relationship, to be for only for ease of The description present invention and simplified description, rather than indicate or imply that the device or element of indication must have specific orientation, Yi Te Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more, Unless otherwise expressly limited specifically.

In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be that machinery connects Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings Condition understands above-mentioned term concrete meaning in the present invention.

In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score The first and second feature directly contacts can be included, it is also possible to be not directly contact but by it including the first and second features Between other characterisation contact.And, fisrt feature second feature " on ", " top " and " above " include that first is special Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of Fisrt feature level height is less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office What combine in an appropriate manner in one or more embodiments or example.Additionally, those skilled in the art can say this Different embodiments or example described in bright book are engaged and combined.

Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (11)

1. a kind of electromagnetic oven, it is characterised in that accelerate cavity, the heating unit including housing, heater element, blower fan and air Part, the blower fan and the air accelerate cavity to be each provided in the housing, and the housing is provided with air vent, and the blower fan is inhaled The wind for entering air described in accelerates cavity extruding to radiate to the heater element after accelerating, limit in the air accelerating cavity body Surely there are the wind chamber opened wide in front and back and the accelerating cavity arranged around the wind chamber in flat, the air accelerates to be communicated with cavity The inlet scoop in the accelerating cavity and the external world and connect the exhaust outlet in the accelerating cavity and the wind chamber.

2. electromagnetic oven according to claim 1, it is characterised in that the inlet scoop is located at the side that the air accelerates cavity On wall, the exhaust outlet is the slot of annular and accelerates the front portion of cavity positioned at the air.

3. electromagnetic oven according to claim 1, it is characterised in that fan shroud is provided with the housing, the blower fan is located at In the fan shroud, the enterprising air port of the fan shroud and air outlet, the air outlet accelerates the inlet scoop of cavity with the air Position is relative.

4. electromagnetic oven according to claim 3, it is characterised in that the periphery of the air inlet is provided with water bar, described The wind inlet channel for connecting the air vent and the air inlet is limited between water bar and the outer wall of the fan shroud.

5. electromagnetic oven according to claim 4, it is characterised in that the water bar includes the outer wall with the fan shroud The curved portions of shape adaptation, be directed away from from one end of the curved portions fan shroud direction extend the first warping part with And from the other end of the curved portions be directed away from the fan shroud direction extend the second warping part.

6. electromagnetic oven according to claim 1, it is characterised in that the air accelerates cavity with the blower fan along level side To being arranged in the housing.

7. electromagnetic oven according to claim 1, it is characterised in that the heater element includes coil panel and/or mainboard.

8. electromagnetic oven according to claim 7, it is characterised in that the air accelerates behind cavity towards the coil Disk and/or the mainboard, the housing is provided with avoidance mouth corresponding with the anterior locations of air acceleration cavity.

9. electromagnetic oven according to claim 8, it is characterised in that the heater element also includes aobvious control plate, the aobvious control Plate and the air accelerate to be provided with dividing plate between cavity, and the avoidance mouth is arranged on the dividing plate.

10. electromagnetic oven according to claim 7, it is characterised in that the mainboard is provided with electronic devices and components, the housing Inside it is provided with the deflector for being oriented to the electronic devices and components for the wind after accelerating cavity extruding to accelerate the air.

11. electromagnetic ovens according to any one of claim 1-10, it is characterised in that the housing includes：

Base, the heater element, the blower fan and the air accelerate cavity to be located on the base；

Cover, the cover is located on the base, and the air vent is located at the side wall of the base and/or the cover On the wall of side；

Panel, the panel buckle closure is on the cover.