CN206191672U - Electromagnetic oven - Google Patents
Electromagnetic oven Download PDFInfo
- Publication number
- CN206191672U CN206191672U CN201621237711.1U CN201621237711U CN206191672U CN 206191672 U CN206191672 U CN 206191672U CN 201621237711 U CN201621237711 U CN 201621237711U CN 206191672 U CN206191672 U CN 206191672U
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- Prior art keywords
- fan
- electromagnetic oven
- oven according
- coil panel
- air
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- 241000883990 Flabellum Species 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 241001075561 Fioria Species 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Induction Heating Cooking Devices (AREA)
Abstract
The utility model provides an electromagnetic oven. The utility model discloses an electromagnetic oven includes panel (1), shell (2), coil panel (3), first fan (4) and circuit board (5), panel (1) with shell (2) enclose into a cavity (11) jointly, coil panel (3) first fan (4) with circuit board (5) all are located in cavity (11), still include: a second fan (6), the second fan (6) being located within the cavity (11), the second fan (6) being arranged to be rotatable under the wind force of the first fan (4). The utility model discloses can realize the high efficiency heat dissipation to the electromagnetism stove.
Description
Technical field
The utility model is related to household appliance technical field, more particularly to a kind of electromagnetic oven.
Background technology
With the continuous progressive and improvement of people's living standards of science and technology, electromagnetic oven is increasingly appearing in the life of people
Among work.
Groundwork element in electromagnetic oven is coil panel, and coil panel can produce the high frequency magnetic field of continuous conversion, so that right
The irony pan etc. placed on electromagnetic oven carries out magnetic force line cutting, so as to produce the heat to carry out culinary art heating.It is uniform in order to reach
The purpose of heating, the diameter of coil panel is increasing, but because coil panel is high-power heater element, if radiating is not in time,
The working environment of other electronic components can then be influenceed or even danger is produced.At present, in order to solve the coil panel hair for becoming increasingly conspicuous
Enthusiasm condition, some electromagnetic ovens are internally provided with two fans, and a fan blows radiating to coil panel, another fan pair
Other electrical equipments such as circuit board blow radiating；Or by the reduction of the parameters such as the heating power of electromagnetic oven, electric current, to reduce
Its caloric value.
However, setting two fans of blowing radiating inside electromagnetic oven, whole machine is relatively costly, and two air-flows of fan
May interfere so that the design of electromagnetic oven internal diversion is complex；And if reducing parameter to reduce caloric value, then can
Cause electromagnetic oven heating hydraulic performance decline.
Utility model content
The utility model provides a kind of electromagnetic oven, and efficiently electromagnetic oven inside can be radiated.
The utility model provides a kind of electromagnetic oven, including panel, shell, coil panel, the first fan and circuit board, panel and
Shell surrounds a cavity jointly, and coil panel, the first fan and circuit board are respectively positioned in cavity, also include：Second fan, second
Fan is located in cavity, and the second fan is arranged to be rotated under the Wind power propelling of the first fan.Such second fan is accelerated
Overall air flow rate inside electromagnetic oven, and can change the air flow direction blown out from the first fan, allow for cold
But the air-flow for exchanging heat equably flow to the position for needing to be radiated.
Optionally, the second fan is located between coil panel and the bottom wall of shell.So as to the second fan can ensure to coil
The ventilation and heat of disk.
Optionally, the second fan is located at the downwind side of the first fan.The wind that such first fan is blown out can directly blow
To the second fan, and drive the rotation of the second fan.
Optionally, the first fan includes the first flabellum, first support and motor, and motor is fixed in first support, motor
Output shaft be connected with the first flabellum, with drive the first flabellum rotate；Second fan includes second support and the second flabellum, second
Flabellum is set on the secondary support bracket, is rotated with the Wind power propelling of the first fan.
Optionally, shell includes frame and lower cover, and frame encloses the edge for being located at lower cover, and frame, the lower cover and panel
Cavity is collectively forming, the second fan is arranged on lower lid.
Optionally, the rotating shaft of the second fan is parallel to each other with the rotating shaft of the first fan.The air of such first fan blowout
The direction of air-flow is consistent with the direction of rotation of the second fan blade, it is ensured that promotion of first fan to the second fan
Efficiency, reduces interference and obstruction of second fan to air-flow.
Optionally, the rotating shaft of the second fan is vertical with the plane where coil panel.So, the second fan is equal with the first fan
Lie in electromagnetic oven, on the one hand can make full use of electromagnetic oven inner space, reduce the whole height of electromagnetic oven, and the second wind
Fan is placed in parallel with the component such as circuit board, it helps the air current flow scope that the rotation of the second fan is caused, raising air-flow
With the heat exchange efficiency of heater element.
Optionally, wind groove has been offered on the inwall of shell, the first fan has been arranged in wind groove, has played wind groove and be provided with out
Air port.Playing wind groove can surround a less hemi-closure space so that the air velocity risen in wind groove is very fast, allow the first fan
Air current flow faster can be provided at air outlet.
Optionally, direction second fan of direction of air outlet.The wind of such first fan blowout can directly blow to second
Fan, and the blade rotation of the second fan is driven, accelerate air current flow and Diffusion of gas stream.
Optionally, the groove top for playing wind groove is provided with fan shroud, and the tip height of fan shroud is less than or equal to coil panel top surface
Height.So fan shroud and a wind groove surrounds relative closure structure together, makes the first fan logical by air outlet one
Road air-out, reduces the loss of air-flow.
Optionally, the second fan includes plastics blade or papery blade.Plastics blade and papery blade are more light
It is thin, easily promoted by air-flow.
Optionally, circuit board is arranged on the side of coil panel.The overall structure of so electromagnetic oven is more compact, and is conducive to
The arrangement of the heat abstractors such as the first fan.
Optionally, electromagnetic oven also includes wind deflector, and wind deflector is arranged on around the second fan, to change the second fan product
The direction of raw air-flow.The air-flow that the rotation of the second fan is produced can be so spread, air-flow is blown to the circuit board of needs radiating
And at other electronic components or be directly directed at radiating air port.
Construction of the present utility model and its other utility model purposes and beneficial effect will be by with reference to accompanying drawings
Description of preferred embodiments and it is more obvious understandable.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are
Some embodiments of the present utility model, for those of ordinary skill in the art, are not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the electromagnetic oven that the utility model embodiment one is provided；
Fig. 2 is the exploded perspective view of the electromagnetic oven that the utility model embodiment one is provided；
Fig. 3 is the inside top schematic diagram of the electromagnetic oven that the utility model embodiment one is provided.
Description of reference numerals：
1-panel；2-shell；3-coil panel；4-the first fan；5-circuit board；6-the second fan；11-cavity；
21-frame；22-lower cover；23-play wind groove；24-fan shroud；25-wind deflector；22a-lower cover bottom wall；231-air outlet.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Fig. 1 is the structural representation of the electromagnetic oven that the utility model embodiment one is provided.Fig. 2 is the utility model embodiment
The exploded perspective view of one electromagnetic oven for providing.Fig. 3 is that the inside top of the electromagnetic oven that the utility model embodiment one is provided is illustrated
Figure.As shown in Figure 1, Figure 2 and Figure 3, the electromagnetic oven in the present embodiment, specifically includes panel 1, shell 2, coil panel 3, the first fan
4 and circuit board 5, panel 1 and shell 2 surround a cavity 11 jointly, and coil panel 3, the first fan 4 and circuit board 5 are respectively positioned on sky
In chamber 11, electromagnetic oven also includes the second fan 6, and the second fan 6 is similarly positioned in cavity 11, and the second fan 6 is arranged to can be
Rotated under the Wind power propelling of the first fan 4, thus can to the position of remaining in electromagnetic oven, such as coil panel 3, circuit board 5 and
The parts such as insulated gate bipolar transistor (Insulated Gate Bipolar Transistor, abbreviation IGBT) are radiated.
Wherein, the panel 1 of electromagnetic oven is generally ceramic panel, and shell 2 is shell structure, and shell 2 can be common with panel 1
Surround cavity 11.Coil panel 3 for being heated is located among cavity 11, and coil panel 3 is placed parallel to panel 1, is used for
The circuit board 5 of control electromagnetic oven work also is located among cavity 11 with other components.Due to the meeting in energization work of coil panel 3
Produce amount of heat, so be additionally provided with the first fan 4 in the housing hollow 11, the first fan 4 can by itself blade or
Blade is rotated, and external air flow is blowed into the element that the grade of coil panel 3 needs to be radiated, and external air flow, can band by heat exchange
The heat on element is walked, plays a part of radiating and cooling.Additionally, positioned at the second fan 6, Ke Yi of the downwind side of the first fan 4
Rotated under the Wind power propelling that first fan 4 is blown out, so as to drive the air flow at the second fan 6, so accelerated
Overall air flow rate in electromagnetic oven internal cavities 11, and the air flow direction blown out from the first fan 4 can be changed, allow
Air-flow for cooling heat transferring equably flow to the position for needing to be radiated.
Specifically, the second fan 6 is generally located between the bottom wall of coil panel 3 and shell 2, thus can ensure for line
Enclose the ventilation and heat of disk 3.
Because 6, the second fan is as passive passive fan, the wind that the first fan 4 can only be relied on to be blown out drives rotation
Turn, so for the ease of promoting, the second fan 6 is usually located at the downwind side of the first fan 4, what such first fan 4 was blown out
Wind can directly blow to the second fan 6, and drive the second fan 6 to rotate.
Specifically, the first fan 4 includes the first flabellum, first support and motor, motor is fixed in first support, motor
Output shaft be connected with the first flabellum, with drive the first flabellum rotate；Second fan 6 includes second support and the second flabellum, the
Two flabellums are set on the secondary support bracket, are rotated with the Wind power propelling of the first fan 4.In two fans, the first fan 4 is have
Source fan, can drive the first flabellum to rotate under the power of motor, produce wind-force；And the second fan 6 and motor is not provided with, institute
Can only passively be rotated under the Wind power propelling produced by the first fan 4, and the air around the second fan 6 is further promoted to transport
It is dynamic, produce air-flow of the diffusion to other positions of electromagnetic oven.For the ease of promoting, the second flabellum on the second fan 6 is usually modeling
Material flabellum or papery flabellum.The thickness of plastics flabellum or papery flabellum is typically relatively thin, and lighter weight, is easily pushed away by air-flow
Move and produce rotation.
Common, shell 2 includes frame 21 and lower cover 22, and frame 21 encloses the edge for being located at lower cover 22, and frame 21, lower cover
22 and panel 1 surround the cavity 11 of closing jointly, the second fan 6 is arranged on lower cover 22, can specifically be arranged on lower cover 22
Towards on the lower cover bottom wall 22a of inner side.Additionally, the general whole machine thickness in order to reduce electromagnetic oven, circuit board 5 is arranged on coil panel
3 side.So allow circuit board 5 placed side by side with coil panel 3, the overall structure of electromagnetic oven is more compact, and is conducive to first
The arrangement of the grade heat abstractor of fan 4.For example, coil panel 3 can be arranged on the horizontal centre of lower cover 22, and circuit board 5 and
One fan 4 is separately positioned on the left and right sides of coil panel 3.Most of air-flow that such first fan 4 is blown out can firstly flow through hair
The larger coil panel 3 of heat, then by the grade electronic component of circuit board 5, radiating efficiency is higher.
In order to allow the second fan 6 maximized can obtain the promotion that the first fan 4 blows out air-flow, the second fan 6
Rotating shaft keeps being parallel to each other with the rotating shaft of the first fan 4.The direction of the air draught of such blowout of first fan 4 and the second fan
The direction of rotation of 6 blades is consistent, it is ensured that the promotion efficiency of first the second fan 6 of 4 pairs, fan, reduces by the second fan
The interference of the 6 pairs of air-flows and obstruction.
The global shape of electromagnetic oven is limited to, the second fan 6 should keep flat in the cavity 11 of electromagnetic oven, now, the
The rotating shaft of two fans 6 is vertical with the plane where coil panel 3.So, the second fan 6 and the first fan 4 lie in electromagnetic oven
In, electromagnetic oven inner space on the one hand can be made full use of, reduce the whole height of electromagnetic oven, and the second fan 6 and circuit board 5
It is placed in parallel Deng component, it helps the second fan 6 rotates the air current flow scope for causing, improves air-flow and heater element
Heat exchange efficiency.Wherein, second fan 6 should keep certain setting height(from bottom), and effect is promoted to increase air-flow.
Because the first fan 4 is active radiator fan, its air intake and air-out efficiency are directly influenced inside whole electromagnetic oven
Radiating effect.In order to improve the air intake and air-out efficiency of the first fan 4, wind groove 23, first are offered on the inwall of shell 2
Fan 4 has been arranged in wind groove 23, is played wind groove 23 and is provided with air outlet 231.Wind groove 23 has been corresponded on the bottom wall 22a of lower cover 22
Position can offer air inlet, after the first fan 4 is sucked outside air by air inlet, due to rise a wind groove 23 surround one compared with
Small hemi-closure space, thus rise wind groove 23 in air velocity it is very fast so that the first fan 4 can by itself rotate and
Air current flow faster is provided at air outlet 231.And the wind blown out due to the presence of air outlet 231, the first fan 4, one
Branch directly blows to the electronic component on circuit board from the side of the first fan, and another part is in the limitation of air outlet 231
Under, blow to the bottom of coil panel 3 and lower cover 22, then going out for other electronic components or electromagnetic oven is oriented to by the second fan 6
At wind.
Further, in order to ensure the second fan 6 can obtain the air-flow promotion that the first fan 4 is blown out, wind groove 23 is played
Air outlet 231 direction towards the second fan 6.The wind of such blowout of first fan 4 can directly blow to the second fan 6, and
Drive the blade of the second fan 6 to rotate, accelerate air current flow and Diffusion of gas stream.
Additionally, the air velocity in order to improve the downwind side of the first fan 4, can be by strengthening the closure of wind groove 23
Reduce air leakage phenomena.For example, fan shroud 24 can be provided with the groove top for playing wind groove 23, such fan shroud 24 and a wind groove 23 are together
Surround relative closure structure.Specifically, directly blowing to the side of circuit board not the unclosed side of wind groove 23, i.e. wind is played
Covering fan shroud 24, and the side top covering fan shroud 24 of the air outlet 231 of wind groove 23 is played, the first fan 4 is allowed in the direction
It is upper to pass through 231 1 passage air-out of air outlet, reduce the loss of air-flow.Because the first fan 4 generally sets side by side with coil panel 3
Put, so height of the tip height of fan shroud 24 less than or equal to the top surface of coil panel 3, it is to avoid the air-flow of the blowout of the first fan 4
Flowed through along edge on coil panel 3, improve the thermal efficiency.
And because the second fan 6 is generally located on the lower section of coil panel 3, the second fan 6 when rotated, its gas for producing
Stream can mainly take away the heat that the bottom of lower cover 22 and coil panel 3 are given out.In order to spread the gas that the rotation of the second fan 6 is produced
Stream, makes air-flow be blown at the circuit board 3 of needs radiating and other electronic components, and wind deflector 25 is also included in electromagnetic oven, leads
Aerofoil 25 is arranged on around the second fan 6, to change the direction of the air-flow of the generation of the second fan 6.Specifically, wind deflector 25 can
Think the guiding rib being connected with housing 2, wind deflector 25 has certain trend, one end direction second of such as wind deflector 25
Fan 6, and the other end, towards at circuit board 5 or other electronic components, the air-flow that such second fan 6 is blown out just is being led
Circuit board 5 and other electronic components are directed under the influence of aerofoil 25, and for circuit board 5 etc. carries out cooling radiating.Wind-guiding
Plate 25 can have various arrangement modes, can be in such as diffusion type to surrounding centered on the second fan 6, it is also possible to unified direction
Circuit board 4 is bent, and its specific arrangement is put with the inner member of electromagnetic oven with trend and is consistent, and here is omitted.
In the present embodiment, electromagnetic oven specifically includes panel, shell, coil panel, the first fan and circuit board, panel and shell
A cavity is surrounded jointly, coil panel, the first fan and circuit board are respectively positioned in cavity, electromagnetic oven also includes the second fan, the
Two fans are located in cavity, and the second fan is arranged to be rotated under the Wind power propelling of the first fan.So inside electromagnetic oven
Overall air velocity it is very fast, and air-flow for cooling heat transferring can equably flow to needs under the guiding of the second fan and carry out
The position of radiating, radiating effect is preferable.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (13)
1. a kind of electromagnetic oven, including panel (1), shell (2), coil panel (3), the first fan (4) and circuit board (5), the face
Plate (1) and the shell (2) surround a cavity (11), the coil panel (3), first fan (4) and the electricity jointly
Road plate (5) is respectively positioned in the cavity (11), it is characterised in that also included：Second fan (6), second fan (6) is located at
In the cavity (11), second fan (6) is arranged to be rotated under the Wind power propelling of first fan (4).
2. electromagnetic oven according to claim 1, it is characterised in that second fan (6) positioned at the coil panel (3) and
Between the bottom wall of the shell (2).
3. electromagnetic oven according to claim 2, it is characterised in that second fan (6) is positioned at first fan (4)
Downwind side.
4. the electromagnetic oven according to claim any one of 1-3, it is characterised in that first fan (4) includes the first fan
Leaf, first support and motor, the motor are fixed in the first support, the output shaft of the motor and first flabellum
Connection, to drive first flabellum to rotate；
Second fan (6) includes second support and the second flabellum, and second flabellum is arranged in the second support, with
Rotated under the Wind power propelling of first fan (4).
5. the electromagnetic oven according to claim any one of 1-3, it is characterised in that the shell (2) including frame (21) and
Lower cover (22), the frame (21) encloses the edge for being located at the lower cover (22), and the frame (21), the lower cover (22) and institute
State panel (1) and be collectively forming the cavity (11), second fan (6) is arranged on the lower cover (22).
6. electromagnetic oven according to claim 5, it is characterised in that the rotating shaft of second fan (6) and first wind
The rotating shaft for fanning (4) is parallel to each other.
7. electromagnetic oven according to claim 6, it is characterised in that the rotating shaft of second fan (6) and the coil panel
(3) plane where is vertical.
8. the electromagnetic oven according to claim any one of 1-3, it is characterised in that offered on the inwall of the shell (2)
Wind groove (23) is played, first fan (4) is arranged in described wind groove (23), and described wind groove (23) is provided with air outlet
(231)。
9. electromagnetic oven according to claim 8, it is characterised in that the direction of the air outlet (231) is towards described second
Fan (6).
10. electromagnetic oven according to claim 8, it is characterised in that the groove top of described wind groove (23) is provided with fan shroud
(24), height of the tip height of the fan shroud (24) less than or equal to the top surface of the coil panel (3).
11. electromagnetic ovens according to claim 4, it is characterised in that second flabellum is that plastics flabellum or papery are fanned
Leaf.
12. electromagnetic oven according to claim any one of 1-3, it is characterised in that the circuit board (5) is arranged on the line
The side of circle disk (3).
13. electromagnetic oven according to claim any one of 1-3, it is characterised in that also include：Wind deflector (25), it is described to lead
Aerofoil (25) is arranged on around second fan (6), to change the direction of the air-flow that second fan (6) produces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237711.1U CN206191672U (en) | 2016-11-14 | 2016-11-14 | Electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237711.1U CN206191672U (en) | 2016-11-14 | 2016-11-14 | Electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206191672U true CN206191672U (en) | 2017-05-24 |
Family
ID=58727105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621237711.1U Expired - Fee Related CN206191672U (en) | 2016-11-14 | 2016-11-14 | Electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206191672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019001211A1 (en) * | 2017-06-27 | 2019-01-03 | 杭州启厨智能科技有限公司 | Induction cooker having air duct with high heat dissipation performance |
| CN109140540A (en) * | 2018-07-19 | 2019-01-04 | 广东瑞德智能科技股份有限公司 | A kind of electromagnetic stove of full angle manipulation |
-
2016
- 2016-11-14 CN CN201621237711.1U patent/CN206191672U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019001211A1 (en) * | 2017-06-27 | 2019-01-03 | 杭州启厨智能科技有限公司 | Induction cooker having air duct with high heat dissipation performance |
| CN109140540A (en) * | 2018-07-19 | 2019-01-04 | 广东瑞德智能科技股份有限公司 | A kind of electromagnetic stove of full angle manipulation |
| CN109140540B (en) * | 2018-07-19 | 2019-11-05 | 广东瑞德智能科技股份有限公司 | A kind of electromagnetic stove of full angle manipulation |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 |