CN207527648U - Electromagnetic oven - Google Patents
Electromagnetic oven Download PDFInfo
- Publication number
- CN207527648U CN207527648U CN201721675833.3U CN201721675833U CN207527648U CN 207527648 U CN207527648 U CN 207527648U CN 201721675833 U CN201721675833 U CN 201721675833U CN 207527648 U CN207527648 U CN 207527648U
- Authority
- CN
- China
- Prior art keywords
- coil panel
- demarcation strip
- electromagnetic oven
- circuit board
- bottom case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 claims description 18
- 238000007664 blowing Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 11
- 230000005611 electricity Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 206010037660 Pyrexia Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides an induction cooker, including drain pan (1), coil panel (3), circuit board (4) and fan (5), still be equipped with division board (6) in the inner chamber of drain pan (1), division board (6) divide into air inlet region (13) and air-out region (14) with the inner chamber of drain pan (1), air inlet region (13) are equipped with fresh air inlet (11), air-out region (14) are equipped with exhaust vent (12), at least one in coil panel (3) and circuit board (4) is located air-out region (14), clearance (a) have between the lateral wall of division board (6) and drain pan (1), when fresh air inlet (11) are blocked, clearance (a) and at least partial exhaust vent (12) form the inlet air channel of fan (5) jointly. Therefore, when the air inlet is blocked, the heating elements such as the coil panel, the circuit board and the like in the inner cavity of the bottom shell can still effectively dissipate heat.
Description
Technical field
The utility model is related to household electrical appliance technical field more particularly to a kind of electromagnetic ovens.
Background technology
Electromagnetic oven has many advantages, such as heating quick, the flames of anger, safe ready, more and more favored by consumers and recognize
It can.
Authorization Notice No. discloses a kind of electromagnetic oven for CN202521672U, which mainly includes：Bottom case, the bottom of positioned at
Panel at the top of the shell and coil panel in bottom case inner cavity, circuit board and wind turbine.Bottom case is equipped with air inlet hole and exhaust vent.
Coil panel and circuit board are main heater element, and wind turbine is used for as coil panel and heat dissipation for circuit board.Be additionally provided in bottom case air duct every
The inner cavity of bottom case is divided into mutually independent firstth area and the secondth area by plate, air-duct clapboard, wherein, exhaust vent, coil panel and electricity
Road plate is installed in the firstth area, and air inlet hole and wind turbine are installed in the secondth area.When electromagnetic oven works, the cooling wind outside electromagnetic oven
It is entered in the secondth area by air inlet hole under the action of wind turbine, then blows to the firstth area from the air side of wind turbine, it will be in the firstth area
Coil panel and the heats of the heater elements such as circuit board take away, hot wind is blown out from the exhaust vent in the firstth area, so as to for coil panel and
Circuit board radiates.
However, since the firstth area and the secondth area that the inner cavity of bottom case is divided by the air-duct clapboard of above-mentioned electromagnetic oven are mutually only
Vertical, the wind in the firstth area will not enter the secondth area, if the air inlet hole in the secondth area by wall or other obscured by items, wind turbine band at this time
Not wind without wind to the firstth area, causes the coil panel being mounted in the firstth area, circuit board that can not be radiated, leads to line
The heater elements such as circle disk, circuit board damage or even can occur fire.
Utility model content
At least one in order to solve the problems, such as to mention in background technology, the utility model provides a kind of electromagnetic oven, Neng Gou
When air inlet hole is surprisingly blocked, still there is wind energy enough to blow to the heater elements such as coil panel, circuit board, to coil panel, circuit board etc.
Heater element radiates.
To achieve these goals, the utility model provides a kind of electromagnetic oven, including bottom case and in the bottom case
Coil panel, circuit board and wind turbine in chamber, are additionally provided with demarcation strip in the inner cavity of the bottom case, and the demarcation strip is by the bottom case
Inner cavity be divided into for the wind turbine air inlet air inlet region and for the wind turbine outlet air outlet air region, it is described air inlet region be equipped with into
Air holes, the outlet air region are equipped with exhaust vent, and at least one of the coil panel and the circuit board are located at the wind outlet area
There is gap, when the air inlet hole is blocked, the gap and at least portion between the side wall of domain, the demarcation strip and the bottom case
Divide the exhaust vent that the air intake passage of the wind turbine is collectively formed.
The electromagnetic oven of the utility model, by setting demarcation strip in the inner cavity of bottom case, demarcation strip divides the inner cavity of bottom case
It is divided into air inlet region and outlet air region, air inlet region has an air inlet hole, and outlet air region has an exhaust vent, and demarcation strip and bottom case
Gap is formed between side wall, when air inlet hole is sheltered from by wall or other articles, which is total to at least part exhaust vent
Similar shape is into the air intake passage of wind turbine, that is to say, that air inlet region and outlet air region are communicated in gap location, when air inlet hole is plugged
When, at least part exhaust vent is since the wind pressure relationship of bottom case inner cavity can also enter the wind, i.e., the wind outside electromagnetic oven will be from least portion
Air holes entrance is separated, then air inlet region is entered to from the gap, the fevers such as coil panel, circuit board is blowed under the action of wind turbine
Element effectively radiates to heater elements such as coil panel, circuit boards, so that when air inlet hole is blocked, still has
Wind energy enough blows to coil panel, circuit board, enables the heater elements good heat radiating such as coil panel, circuit board, avoids coil panel, electricity
The heater elements such as road plate damage and fire.
Optionally, the coil panel and the circuit board are respectively positioned on the outlet air region.
Setting can ensure the heat dissipation effect to coil panel and circuit board simultaneously in this way.
Optionally, one end of the demarcation strip is set close to the wind turbine, and the other end of the demarcation strip is directed away from institute
The direction extension of coil panel and the circuit board is stated, and institute is formed between the side wall of the other end of the demarcation strip and the bottom case
State gap.
Since coil panel and circuit board generate heat more severe at work, it is set as above so that between demarcation strip and base side walls
Gap be capable of far from the severe element of fever, the heat so as to avoid heater element impacts air inlet.
Optionally, the bottom case includes the first side wall and the second sidewall being connected with the first side wall, the demarcation strip
The other end towards the joint of the first side wall and the second sidewall extend.
Optionally, the other end of the demarcation strip forms the gap with the joint.
Optionally, the gap is formed between the other end of the demarcation strip and the first side wall；
Alternatively, the gap is formed between the other end of the demarcation strip and the second sidewall.
Optionally, the air inlet hole is opened on the first side wall, and the exhaust vent is opened in the second sidewall,
And the part exhaust vent is set close to the joint.
By the way that exhaust vent is opened in second sidewall, and the connecing close to the first side wall and second sidewall by part exhaust vent
It is set at conjunction, so that when air inlet hole is plugged, enough swimmingly from part, exhaust vent enters to the wind energy outside electromagnetic oven
It enters the wind in region.
Optionally, the distance between the other end of the demarcation strip and the side wall of the bottom case ranging from 5mm~150mm.
By the way that in the range, the gap setting between demarcation strip and the side wall of bottom case can either be reduced outlet air region
Hot wind can enter the wind to dissipate heater element in the case where air inlet hole is blocked to entering the wind the influence in region from exhaust vent
Heat.
Optionally, the height where the top surface of the demarcation strip is higher than the height where the top surface of the coil panel.
The height being higher than by the height where making the top surface of demarcation strip where the top surface of coil panel, can be to the heat of coil panel
Amount is stopped, the heat of coil panel is prevented to be radiated to air inlet region, wind turbine is avoided to blow to the air temperature of coil panel and circuit board
Higher happens.
Optionally, the demarcation strip has the outer contour shape with the coil panel for being disposed around the coil panel periphery
The segmental arc matched.
Optionally, the demarcation strip is an integral structure with the bottom case.
Cause the easier for installation of electromagnetic oven in this way.
Optionally, the exhaust vent is multiple, and multiple exhaust vents are arranged in the side wall of the bottom case in multiple lines and multiple rows
On.
The aesthetic appearance of electromagnetic oven can be improved in this way, and can improve distinguished and admirable smoothness.
Optionally, the air side of the wind turbine is additionally provided with wind deflector, and the wind deflector is located at the coil panel and the electricity
Between the plate of road, the wind deflector is used to the part cooling wind that the wind turbine is blown out being oriented to the circuit board.
By setting wind deflector in the air side of wind turbine, cooling wind is guided by wind deflector, makes what wind turbine was blown out
Part cooling wind can more swimmingly blow to circuit board, ensure that the air quantity for blowing to the cooling wind on circuit board, ensure that pair
The heat dissipation effect of coil panel and circuit board；Moreover, because wind deflector between coil panel and circuit board, can reduce coil in this way
Disk and the mutual heat radiation of circuit board.
The construction of the utility model and its other purposes and advantageous effect will be in conjunction with the accompanying drawings to preferred real
Apply the description of example and more obvious understandable.
Description of the drawings
It 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 briefly described, 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, in the premise of not making the creative labor property
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the Structure explosion diagram of electromagnetic oven that one embodiment of the utility model provides；
Fig. 2 is the internal structure schematic diagram of the bottom case of electromagnetic oven that one embodiment of the utility model provides；
Fig. 3 is the schematic enlarged-scale view at I in Fig. 2.
Reference sign：
1-bottom case；
11-air inlet hole；
12-exhaust vent；
13-air inlet region；
14-outlet air region；
15-the first side wall；
16-second sidewall；
2-panel；
3-coil panel；
4-circuit board；
5-wind turbine；
6-demarcation strip；
61-one end；
62-other end；
60-segmental arc；
7-wind deflector；
A-gap.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The range of the utility model protection.
The utility model provides a kind of electromagnetic oven, can bottom case air inlet hole by wall or other obscured by items when
Wait, the wind outside electromagnetic oven made to enter to the air inlet region of bottom case from exhaust vent, and blow under the guiding of wind turbine coil panel and
Circuit board so as to effectively radiate to heater elements such as coil panel, circuit boards, avoids coil panel, circuit board etc. because of Wen Sheng
It is excessively high and situations such as damage.The electromagnetic oven of the utility model is described in detail below by specific embodiment：
Fig. 1 is the Structure explosion diagram of electromagnetic oven that one embodiment of the utility model provides.Fig. 2 is implemented for the utility model one
The internal structure schematic diagram of the bottom case for the electromagnetic oven that example provides.Fig. 3 is the schematic enlarged-scale view at I in Fig. 2.Referring to figs. 1 to Fig. 3 institutes
Show, the present embodiment provides a kind of electromagnetic ovens.The electromagnetic oven includes：Bottom case 1, panel 2, coil panel 3, circuit board 4 and wind turbine 5.Its
In, panel 2 is located at the top of bottom case 1, and coil panel 3, circuit board 4 and wind turbine 5 are located in the inner cavity of bottom case 1.During specific implementation, face
Plate 2 can be glass panel, or ceramic panel, the utility model are not construed as limiting the material of panel 2.Illustratively,
Bottom case 1 may include：Lower cover and the upper cover above the lower cover, specifically, upper cover lid are located at the top edge of lower cover, and panel 2 covers
It is located on lid.That is, panel 2, upper cover and lower cover surround the cavity for placing the components such as coil panel 3, circuit board 4 jointly.
Illustratively, upper cover can be connect by screw or buckle with lower cover, and panel specifically can be clamped or be bonded on lid.
Wind turbine 5 may include：Fan casing has the first fixed part on Fan casing, have on the bottom wall of bottom case 1 can with it is first solid
Determine the second fixed part of portion's matching connection, Fan casing is fixed on bottom case by the mutual cooperation of the first fixed part and the second fixed part
In 1 inner cavity.For example, the first fixed part is screw hole, the second fixed part is stud, and screw hole is set on stud, then passes through spiral shell
Nail is fixed together；Alternatively, the first fixed part is card slot, the second fixed part is can be caught in the buckle in the card slot.
Coil panel 3 and circuit board 4 are electrically connected, and coil panel 3 specifically includes：The line of coil plate rail and winding on coil plate rail
Circle can be specifically that coil plate rail is equipped with coiling partition board, and enameled wire is along coiling partition board winding, so as on coil plate rail
Form coil.With reference to shown in Fig. 2, on coil plate rail there is mounting hole, there is mounting post on the bottom wall of bottom case 1, it, will in assembling
The mounting hole of coil plate rail is aligned with the mounting post of bottom case 1, and mounting hole is set in mounting post, then by screw by coil
Plate rail is fixed in the inner cavity of bottom case 1, it is achieved thereby that the installation of coil panel 3.In addition, the magnetic force generated in order to which coil is made to be powered
Line can concentrate on 3 top of coil panel, to improve the efficiency of heating surface to cookware, can also set magnetic in the bottom of coil plate rail
Item stops the downward magnetic line of force by magnetic stripe, and the magnetic line of force is made to concentrate on 3 top of coil panel.
When electromagnetic oven works, coil panel 3 and circuit board 4 are main heater element, and wind turbine 5 is heat dissipation element, for line
Circle disk 3 and 4 grade heater elements of circuit board radiate, so that coil panel 3 and circuit board 4 are maintained at work at a normal temperature
Make.Wherein, air inlet hole 11 and exhaust vent 12 are offered on bottom case 1.When electromagnetic oven works, the cooling wind outside electromagnetic oven is by entering the wind
Hole 11 is entered in the inner cavity of bottom case 1, and coil panel 3 and circuit board 4 are then blowed under the action of wind turbine 5, by coil panel 3 and electricity
The heat of road plate 4 is taken away, and is finally blown out from the exhaust vent 12 on bottom case 1 to electromagnetic oven, so as to fulfill to coil panel 3 and electricity
The heat dissipation of 4 grade of road plate.
In the present embodiment, demarcation strip 6 is additionally provided in the inner cavity of bottom case 1, the inner cavity of bottom case 1 is divided by demarcation strip 6：Air feed
The air inlet region 13 and the outlet air region 14 for 5 outlet air of wind turbine that machine 5 is entered the wind.Wherein, air inlet hole 11 is located at air inlet region 13, outlet air
Hole 12 is located at outlet air region 14.At least one of coil panel 3 and circuit board 4 are located at outlet air region 14.With reference to shown in Fig. 2,
In the present embodiment, coil panel 3 and circuit board 4 are respectively positioned on outlet air region 14.Certainly, in other realization methods, can also only by
Coil panel 3 is arranged on outlet air region 14, alternatively, circuit board 4 only is arranged on outlet air region 14, as long as can have wind energy enough to blow to
The heater elements such as coil panel 3, circuit board 4 enable the heater elements such as coil panel 3, circuit board 4 effectively to radiate.
In electromagnetic oven cooking process, the cooling wind outside electromagnetic oven is entered to by air inlet hole 11 in the inner cavity of electromagnetic oven, so
Coil panel 3, circuit board 4 are blowed under the action of wind turbine 5 afterwards, blows to the cooling wind of coil panel 3, circuit board 4 by coil panel 3 and electricity
The heat of road plate 4 is taken away, and is then blown out from the exhaust vent 12 of bottom case 1 to electromagnetic oven, so as to fulfill to coil panel 3, circuit
The heat dissipation of plate 4.
However, when electromagnetic oven works, if air inlet hole 11 by wall or other obscured by items, can lead to electromagnetic oven at this time
External cooling wind can not enter to the air inlet region 13 of 1 inner cavity of bottom case from air inlet hole 11, that is, without wind to coil panel 3, electricity
Road plate 4, leads to that the heater elements such as coil panel 3, circuit board 4 cannot radiate and temperature is excessively high, be easy to cause in this way coil panel 3,
Circuit board 4 damages or even can cause the generation of the dangerous accident such as fire, based on this, in the present embodiment, demarcation strip 6 and bottom
There is gap a, when air inlet hole 11 is blocked, wind turbine is collectively formed in gap a and at least part exhaust vent 12 between the side wall of shell 1
5 air intake passage.
That is, air inlet region 13 is connected with outlet air region 14 at a of gap, when air inlet hole 11 is surprisingly blocked,
Wind pressure in 1 inner cavity of bottom case can become smaller, and at least part exhaust vent 12 can also be entered the wind due to the wind pressure relationship of 1 inner cavity of bottom case, that is, electricity
Wind outside magnetic stove can enter to air intake passage from the exhaust vent 12 in outlet air region 14, that is, from exhaust vent 12 enter wind from
Gap a enters to air inlet region 13, and coil panel 3 and circuit board 4 are blowed under the action of wind turbine 5, by coil panel 3 and circuit board 4
Heat take away, radiate for coil panel 3 and circuit board 4, so as to when air inlet hole 11 is blocked, still have wind to coil
Disk 3 and circuit board 4, situations such as avoiding coil panel 3 and the raising of 4 temperature of circuit board and damage.
In the present embodiment, air inlet hole 11 is specifically opened on the side wall of bottom case 1, that is, on the side wall in air inlet region 13.Go out
Air holes 12 is opened on the side wall of bottom case 1, that is, on the side wall in outlet air region 14.With reference to shown in Fig. 1, air inlet hole 11 is specifically set
On the left side wall of bottom case 1, exhaust vent 12 is specifically located on the rear wall and right side wall of bottom case 1, not only contributes to wind in this way
The smoothness of stream, and the aesthetic appearance of electromagnetic oven can be improved.It should be noted that air inlet hole 11 can also be arranged on bottom case 1
On bottom wall, for example, air inlet hole 11 is correspondingly arranged at the underface of wind turbine 5.In addition, exhaust vent 12 can also be arranged on bottom wall.
As long as disclosure satisfy that when air inlet hole 11 is blocked, the wind energy outside electromagnetic oven is enough to be entered from exhaust vent 12, and pass through gap a into
Enter to air inlet region 13.
Wherein, air inlet hole 11 is specially multiple, and multiple air inlet holes 11 are intervally arranged on the side wall of bottom case 1.Exhaust vent 12
Also it is specifically multiple, multiple exhaust vents 12 are intervally arranged on the side wall of bottom case 1.The cross sectional shape of air inlet hole 11 and exhaust vent 12
It can be that round, ellipse or polygon, the utility model are not construed as limiting this, can specifically be set according to actual demand.
Multiple air inlet holes 11 and multiple exhaust vents 12 can arrange in multiple lines and multiple rows, for example, from the point of view of electromagnetic oven outside, air inlet hole 11
It is all formed as with exhaust vent 12 grid-like.Alternatively, multiple air inlet holes 11 can be in line along the left side wall of bottom case 1, it is multiple go out
Air holes 12 is in line along the right side wall or rear wall of bottom case 1, and the utility model is to the arrangement side of air inlet hole 11 and exhaust vent 12
Formula is not limited thereto.
Electromagnetic oven provided in this embodiment, by setting demarcation strip 6 in the inner cavity of bottom case 1, demarcation strip 6 is by bottom case 1
Inner cavity is divided into the air inlet region 13 entered the wind for wind turbine 5 and the outlet air region 14 for 5 outlet air of wind turbine, and air inlet region 13 has air inlet
Hole 11, outlet air region 14 has exhaust vent 12, and gap a is formed between the side wall of demarcation strip 6 and bottom case 1, when 11 quilt of air inlet hole
When wall or other articles shelter from, the air intake passage of wind turbine 5 is collectively formed at least part exhaust vent 12 by gap a,
That is air inlet region 13 and outlet air region 14 communicate at a of gap, and when air inlet hole 11 is plugged, at least part exhaust vent
12 since the wind pressure relationship of 1 inner cavity of bottom case can also enter the wind, i.e., the wind outside electromagnetic oven can enter from least part exhaust vent 12, so
From the gap, a enters to air inlet region 13 afterwards, and the heater elements such as coil panel 3, circuit board 4 are blowed under the action of wind turbine 5, has
Radiating to heater elements such as coil panel 3, circuit boards 4 for effect, so that when air inlet hole 11 is blocked, still there is wind energy
Coil panel 3, circuit board 4 are enough blowed to, enables coil panel 3,4 good heat radiating of circuit board, avoids the hairs such as coil panel 3, circuit board 4
Thermal element damages and fire.
In the present embodiment, wind turbine 5 is specifically centrifugal blower.Certainly, in other realization methods, wind turbine 5 can also be
Axial flow blower, as long as the wind in air inlet region 13 can will be entered to coil panel 3 and circuit board 4, the utility model pair
This is not construed as limiting, and can specifically be set according to actual demand.
Wherein, circuit board 4 is specially printed circuit board (Printed Circuit Board, abbreviation pcb board).Circuit board 4
It is equipped with electronic component, such as igbt (Insulate-Gate Bipolar Transistor, abbreviation
IGBT), rectifier bridge stack, inductance, capacitance etc. if the temperature liter of electronic component is excessively high, can cause circuit board 4 to break down, be
Electronic component is made to be maintained at a normal temperature to work, radiator is usually additionally provided in the inner cavity of bottom case 1, is utilized
Radiator specially radiates to the electronic component on circuit board 4.Radiator is specifically located at the close wind turbine 5 of circuit board 4
One end of air side.Specifically, electronic component is contacted with radiator, and the heat of electronic component is transferred directly to radiator,
The cooling wind part that wind turbine 5 is blown out blows to coil panel 3, and the heat on coil panel 3 is taken away, is radiated to coil panel 3, separately
A part blows to radiator, radiates to radiator and circuit board 4, and then hot-air is directly expelled to electromagnetism from exhaust vent 12
Outside stove, good heat dissipation is realized.
Radiator can be copper radiator or aluminium radiator.Radiator may include：Heat-radiating substrate and positioned at heat dissipation
Radiating fin on substrate, electronic component (such as IGBT, rectifier bridge stack) are contacted with the bottom surface of heat-radiating substrate, radiating fin position
In the top surface of heat-radiating substrate, heat transfer that electronic component is sent out to heat-radiating substrate, radiating fin is by the heat of heat-radiating substrate
It takes away, the part cooling wind that wind turbine 5 is blown out is flowed along radiating fin, so as to which the heat on radiating fin be taken away, further
Improve the heat dissipation effect of circuit board 4.
With continued reference to shown in Fig. 2 and Fig. 3, one end 61 of demarcation strip 6 is set close to wind turbine 5, for example, one end of demarcation strip 6
61 are bonded with the outer wall of the Fan casing of wind turbine 5.The other end 62 of demarcation strip 6 is directed away from coil panel 3 and the direction of circuit board 4 is prolonged
It stretches, and above-mentioned gap a is formed between the other end 62 of demarcation strip 6 and the side wall of bottom case 1.Since coil panel 3 and circuit board 4 exist
Fever is more severe during work, and setting in this way can make elements of the gap a far from fever severity between 1 side wall of demarcation strip 6 and bottom case,
That is, the position that air inlet region 13 and outlet air region 14 communicate is selected in far from the severe component of coil panel 3 and the fever of 4 grade of circuit board
Region, the heat so as to avoid heater element impact air inlet.
Specifically, bottom case 1 includes：The first side wall 15 and the second sidewall 16 being connected with the first side wall 15, demarcation strip 6 it is another
One end 62 extends towards the joint of the first side wall 15 and second sidewall 16.Specifically, in the present embodiment, demarcation strip 6 is another
One end 62 specifically forms above-mentioned gap a with joint.It should be noted that or, separate in other realization methods
Above-mentioned gap a is formed between the other end 62 of plate 6 and the first side wall 15.Alternatively, the other end of demarcation strip 6 and second sidewall 16
Between form above-mentioned gap a.These three modes can make the wind outside electromagnetic oven from least when air inlet hole 11 is blocked
Part exhaust vent 12 enters, and then from the gap, a enters to air inlet region 13.With reference to Fig. 1, the first side wall herein is bottom case 1
Left side wall, second sidewall be bottom case 1 rear wall, that is, the other end 62 of demarcation strip 6 towards bottom case 1 left upper extend.
Wherein, air inlet hole 11 is specifically opened on the first side wall 15, and exhaust vent 12 is specifically opened in second sidewall 16, and part outlet air
Hole 12 is set close to joint.By the way that exhaust vent 12 is opened in second sidewall 16, and by part exhaust vent 12 close to first
The joint of side wall 15 and second sidewall 16 is set, so that when air inlet hole 11 is plugged, the wind energy outside electromagnetic oven reaches
Swimmingly entered in air inlet region 13 from part exhaust vent 12.Furthermore it is also possible to it is provided simultaneously on the right side wall of bottom case 1
Air holes 12 can increase air-out area in this way so that the hot wind in the outlet air region 14 where coil panel 3 and circuit board 4 can be fast
It is expelled to outside electromagnetic oven fastly.
During specific implementation, the distance between side wall of the other end 62 of demarcation strip 6 and bottom case 1 can be arranged on 5mm~
Between 150mm.That is, gap a ranging from 5mm~150mm between the side wall of demarcation strip 6 and bottom case 1.By that will separate
Gap a settings between the side wall of plate 6 and bottom case 1 in the range, can either reduce the hot wind in outlet air region 14 to entering the wind area
The influence in domain 13, and can enter the wind to radiate to heater element from exhaust vent 12 in the case where air inlet hole 11 is blocked.
Further, the height where the top surface of demarcation strip 6 is higher than the height where the top surface of coil panel 3.By making point
Height where the top surface of partition board 6 can stop the heat of coil panel 3, prevent higher than the height where the top surface of coil panel 3
Only the heat of coil panel 3 is radiated to air inlet region 13, and wind turbine 5 is avoided to blow to the higher feelings of air temperature of coil panel 3 and circuit board 4
Condition occurs.
With reference to shown in Fig. 1 or Fig. 2, demarcation strip 6 has the outer contour shape with coil panel 3 for being disposed around 3 periphery of coil panel
Matched segmental arc 60, in this way setting enable heat 12 row of exhaust vent out of outlet air region 14 quickly of coil panel 3
Go out.
In the present embodiment, demarcation strip 6 is an integral structure with bottom case 1, that is, when making, demarcation strip 6 and bottom case 1 one
It is body formed, so that electromagnetic oven it is easier for installation.Certainly, in other realization methods, demarcation strip 6 can also be follow-up
By welding, being bonded, the modes such as being clamped and be connected on the bottom wall of bottom case 1.During specific implementation, bottom case 1 and demarcation strip 6 can be by resistance to
The plastic cement material of high temperature is made, alternatively, bottom case 1 is made of heat safe plastic cement material, demarcation strip 6 is made of metal material, this
Utility model is not limited thereto the material of demarcation strip 6 and bottom case 1.
Further, with reference to Fig. 2, the air side of wind turbine 5 is additionally provided with wind deflector 7, and wind deflector 7 is located at coil panel 3 and circuit
Between plate 4, wind deflector 7 is used for the cooling wind for blowing out wind turbine 5 and is oriented to circuit board 4.During specific implementation, wind deflector 7 can be the bottom of with
Shell 1 is integrally formed or subsequent installation is on the bottom wall of bottom case 1.By setting wind deflector 7 in the air side of wind turbine 5, lead to
It crosses wind deflector 7 to be oriented to cooling wind, the part cooling wind that wind turbine 5 is blown out is enable more swimmingly to blow to circuit board 4, protect
Card blows to the air quantity of the cooling wind on circuit board 4, further improves the heat dissipation effect to circuit board 4, that is, what wind turbine 5 was blown out
A part for cooling wind blows to coil panel 3, and another part cooling wind blows to circuit board 4 under the guiding role of wind deflector 7, into one
Step ensure that wind turbine 5 is carried out at the same time heat dissipation to coil panel 3 and circuit board 4, moreover, because wind deflector 7 is located at coil panel 3 and circuit
Between plate 4, coil panel 3 and the mutual heat radiation of circuit board 4 can be reduced in this way.
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 utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (13)
1. a kind of electromagnetic oven, coil panel (3), circuit board (4) including bottom case (1) and in the bottom case (1) inner cavity and
Wind turbine (5), which is characterized in that be additionally provided with demarcation strip (6) in the inner cavity of the bottom case (1), the demarcation strip (6) is by the bottom case
(1) inner cavity is divided into the air inlet region (13) entered the wind for the wind turbine (5) and the outlet air region for the wind turbine (5) outlet air
(14), air inlet region (13) is equipped with air inlet hole (11), and the outlet air region (14) is equipped with exhaust vent (12), the coil panel
(3) and at least one of the circuit board (4) is located at the outlet air region (14), the demarcation strip (6) and the bottom case (1)
Side wall between there is gap (a), when the air inlet hole (11) is blocked, the gap (a) and at least partly exhaust vent
(12) air intake passage of the wind turbine (5) is collectively formed.
2. electromagnetic oven according to claim 1, which is characterized in that the coil panel (3) and the circuit board (4) are respectively positioned on
The outlet air region (14).
3. electromagnetic oven according to claim 2, which is characterized in that one end (61) of the demarcation strip (6) is close to the wind
Machine (5) is set, and the other end (62) of the demarcation strip (6) is directed away from the direction of the coil panel (3) and the circuit board (4)
Extension, and form the gap (a) between the other end (62) of the demarcation strip (6) and the side wall of the bottom case (1).
4. electromagnetic oven according to claim 3, which is characterized in that the bottom case (1) including the first side wall (15) and with institute
State the connected second sidewall (16) of the first side wall (15), the other end (62) of the demarcation strip (6) is towards the first side wall
(15) extend with the joint of the second sidewall (16).
5. electromagnetic oven according to claim 4, which is characterized in that the other end (62) of the demarcation strip (6) connects with described
The gap (a) is formed at conjunction.
6. electromagnetic oven according to claim 4, which is characterized in that the other end (62) of the demarcation strip (6) and described the
One side wall forms the gap (a) between (15)；
Alternatively, form the gap (a) between the other end (62) of the demarcation strip (6) and the second sidewall (16).
7. electromagnetic oven according to claim 4, which is characterized in that the air inlet hole (11) is opened in the first side wall
(15) on, the exhaust vent (12) is opened in the second sidewall (16), and the part exhaust vent (12) connects close to described
It is set at conjunction.
8. electromagnetic oven according to claim 3, which is characterized in that the other end (62) of the demarcation strip (6) and the bottom
The distance between the side wall of shell (1) ranging from 5mm~150mm.
9. according to claim 1 to 8 any one of them electromagnetic oven, which is characterized in where the top surface of the demarcation strip (6)
Highly higher than the height where the top surface of the coil panel (3).
10. according to claim 1 to 8 any one of them electromagnetic oven, which is characterized in that the demarcation strip (6), which has, to be disposed around
The matched segmental arc of outer contour shape (60) with the coil panel (3) of coil panel (3) periphery.
11. according to claim 1 to 8 any one of them electromagnetic oven, which is characterized in that the demarcation strip (6) and the bottom case
(1) it is an integral structure.
12. according to claim 1 to 8 any one of them electromagnetic oven, which is characterized in that the exhaust vent (12) is more to be multiple
A exhaust vent (12) is arranged in multiple lines and multiple rows on the side wall of the bottom case (1).
13. according to claim 1 to 8 any one of them electromagnetic oven, which is characterized in that the air side of the wind turbine (5) is also set
There is wind deflector (7), the wind deflector (7) between the coil panel (3) and the circuit board (4), use by the wind deflector (7)
The circuit board (4) is oriented in the part cooling wind for blowing out the wind turbine (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721675833.3U CN207527648U (en) | 2017-12-06 | 2017-12-06 | Electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721675833.3U CN207527648U (en) | 2017-12-06 | 2017-12-06 | Electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207527648U true CN207527648U (en) | 2018-06-22 |
Family
ID=62577646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721675833.3U Expired - Fee Related CN207527648U (en) | 2017-12-06 | 2017-12-06 | Electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207527648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060868A (en) * | 2021-10-18 | 2022-02-18 | 杭州永耀科技有限公司 | Heating cooker |
-
2017
- 2017-12-06 CN CN201721675833.3U patent/CN207527648U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060868A (en) * | 2021-10-18 | 2022-02-18 | 杭州永耀科技有限公司 | Heating cooker |
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| GR01 | Patent grant | ||
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Granted publication date: 20180622 |