CN207334819U - A kind of heat dissipation structure of electromagnetic oven - Google Patents
A kind of heat dissipation structure of electromagnetic oven Download PDFInfo
- Publication number
- CN207334819U CN207334819U CN201720590810.6U CN201720590810U CN207334819U CN 207334819 U CN207334819 U CN 207334819U CN 201720590810 U CN201720590810 U CN 201720590810U CN 207334819 U CN207334819 U CN 207334819U
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- Prior art keywords
- heat dissipation
- electromagnetic oven
- wind
- casing
- dissipation structure
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Abstract
The utility model discloses a kind of heat dissipation structure of electromagnetic oven, casing including open upper end, the casing upper end is provided with microcrystal face plate, heating coil panel is provided with below the microcrystal face plate, the bottom of shell is provided with heat transmission wind turbine, the bottom of shell forms mutually independent cold wind chamber, hot air cavity, and the wind turbine is in cold wind chamber.Bottom of shell forms independent cold wind chamber, hot air cavity in the utility model, and split by fan outlet, the first wind screen rib, the second wind screen rib, vortex fan air outlet directly can carry out hot air cavity cooling and heat dissipation, and the utility model is easy to assembly, manufacture cost is low, can effectively improve heat dissipation effect.
Description
Technical field
The utility model belongs to a kind of radiator for cooking household electrical appliances, and in particular to a kind of heat dissipation structure of electromagnetic oven.
Background technology
Electromagnetic oven is also known as electromagnetic stove, it produces the changing alternating magnetic field in direction using alternating current by coil,
Vortex current will occurs in the inside of conductor in alternating magnetic field, and the joule heating effect of vortex current makes conductor heat up, from
And realize heating.
Electromagnetic oven generally includes following component, for carrying the panel of cookware, forming the main base of high pressure of main current loop
Plate, the low pressure main substrate for computer control function, display working condition and transmit operational order LED circuit board, hand over high frequency
Time-dependent current is converted into the coil panel of alternating magnetic field, controlled by low current signal high current break-make IGBT, by AC power
Be converted to the bridge rectifier block of DC power supply, heat signal is delivered to temperature controller component of control circuit etc..
In view of the above-mentioned principle of electromagnetic oven, and possess firing rate fast, energy conservation and environmental protection, easy cleaning, accurate temperature controller etc.
Plurality of advantages and enjoy masses to like.
And it is current, in the radiator structure of electromagnetic oven, its inlet scoop can be mixed with reflux hot wind, its cold wind outlet can be also mixed with
Hot wind, causes its cold wind quality dissatisfaction, strong influence radiating efficiency.
The content of the invention
The utility model for solve the problems, such as it is existing in the prior art propose, the purpose is to provide a kind of electromagnetic oven heat radiation knot
Structure.
The technical solution of the utility model is：A kind of heat dissipation structure of electromagnetic oven, including casing, the casing upper end are provided with
Microcrystal face plate, the microcrystal face plate lower section are provided with heating coil panel, and the bottom of shell is provided with heat transmission wind turbine, described
Bottom of shell forms mutually independent cold wind chamber, hot air cavity, and the wind turbine is in cold wind chamber.
The cold wind chamber, hot air cavity are split by the air outlet of wind turbine and the second wind screen rib.
Second wind screen rib is concordant with air outlet end face.
The casing bottom forms and blocks casing, the first wind screen rib of wind turbine fit-up gap.
The first wind screen rib upper end is concordant with the air outlet lower end of wind turbine.
The first wind screen rib length is consistent with the air outlet length of wind turbine.
The wind turbine is vortex fan.
Electromagnetic oven master control borad is provided with the hot air cavity.
The second wind screen rib upper end is concordant with the upper surface of casing or is higher by the upper surface of casing.
Bottom of shell forms independent cold wind chamber, hot air cavity in the utility model, and is kept out the wind by fan outlet, first
Muscle, the second wind screen rib are split, and vortex fan air outlet directly can carry out hot air cavity cooling and heat dissipation, the utility model dress
With convenience, manufacture cost is low, can effectively improve heat dissipation effect.
Brief description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the stereogram that the utility model takes out microcrystal face plate；
Fig. 3 is the top view that the utility model takes out microcrystal face plate；
Wherein：
1 casing, 2 microcrystal face plate
3 coil panel, 4 wind turbine
5 air outlet, 6 first wind screen rib
7 second wind screen rib, 8 cold wind chamber
9 hot air cavities.
Embodiment
Hereinafter, the utility model is described in detail with embodiment referring to the drawings：
As shown in Fig. 1 ~ 3, a kind of heat dissipation structure of electromagnetic oven, including casing 1,1 upper end of casing are provided with microcrystal face plate
2, the lower section of microcrystal face plate 2 is provided with heating coil panel 3, and 1 bottom of casing is provided with heat transmission wind turbine 4, the machine
Mutually independent cold wind chamber 8, hot air cavity 9 are formed on 1 bottom of shell, and the wind turbine 4 is in cold wind chamber 8.
The wind turbine 4 is in cold wind chamber 8, and wind turbine 4 is relatively low by temperature in cold wind chamber 8 by high speed rotation generation negative pressure
Air sucks, and blows to hot air cavity 9 by air outlet 5, so as to cool down to the component accommodated in hot air cavity 9 and hot air cavity 9.
The cold wind chamber 8, hot air cavity 9 are split by 5 and second wind screen rib 7 of air outlet of wind turbine 4.
Second wind screen rib 7 can be integrally formed with 1 bottom of casing or split dismounting.
The side-walls of the wind turbine 4 form the longitudinal grooved of assembling sealing, and the longitudinal grooved is fitted with 7 phase of the second wind screen rib
Should.
The longitudinal grooved can be, but not limited to triangular groove.
Second wind screen rib 7 is concordant with 5 end face of air outlet.
1 bottom of casing forms and blocks casing 1, the first wind screen rib 6 of 4 fit-up gap of wind turbine.
First wind screen rib 6 can be integrally formed with 1 bottom of casing or split dismounting.
First wind screen rib 6 can block the fit-up gap between casing 1, wind turbine 4, avoid hot and cold air from
Pass through in above-mentioned gap.
First wind screen rib, 6 upper end is concordant with 5 lower end of air outlet of wind turbine 4.
First wind screen rib, 6 length is consistent with 5 length of air outlet of wind turbine 4.
The wind turbine 4 is vortex fan.
Electromagnetic oven master control borad is provided with the hot air cavity 9.
Second wind screen rib, 7 upper end is concordant with the upper surface of casing 1 or is higher by the upper surface of casing 1.
The fixed form of the wind turbine 4 and 1 bottom of casing is fixed for buckle, is bolted, but is not limited to above-mentioned specify
Connection mode.
Bottom of shell forms independent cold wind chamber, hot air cavity in the utility model, and is kept out the wind by fan outlet, first
Muscle, the second wind screen rib are split, and vortex fan air outlet directly can carry out hot air cavity cooling and heat dissipation, the utility model dress
With convenience, manufacture cost is low, can effectively improve heat dissipation effect.
Claims (9)
1. a kind of heat dissipation structure of electromagnetic oven, including casing（1）, the casing（1）Upper end is provided with microcrystal face plate（2）, it is described micro-
Crystal panel（2）Lower section is provided with heating coil panel（3）, the casing（1）Bottom is provided with heat transmission wind turbine（4）, its feature
It is：The casing（1）Mutually independent cold wind chamber is formed on bottom（8）, hot air cavity（9）, the wind turbine（4）In cold wind chamber
（8）In.
A kind of 2. heat dissipation structure of electromagnetic oven according to claim 1, it is characterised in that：The cold wind chamber（8）, hot air cavity
（9）Pass through wind turbine（4）Air outlet（5）And second wind screen rib（7）Segmentation.
A kind of 3. heat dissipation structure of electromagnetic oven according to claim 2, it is characterised in that：Second wind screen rib（7）With going out
Air port（5）End face is concordant.
A kind of 4. heat dissipation structure of electromagnetic oven according to claim 1, it is characterised in that：The casing（1）Bottom, which is formed, to be hidden
Keep off casing（1）, wind turbine（4）First wind screen rib of fit-up gap（6）.
A kind of 5. heat dissipation structure of electromagnetic oven according to claim 4, it is characterised in that：First wind screen rib（6）Upper end
With wind turbine（4）Air outlet（5）Lower end is concordant.
A kind of 6. heat dissipation structure of electromagnetic oven according to claim 5, it is characterised in that：First wind screen rib（6）Length
With wind turbine（4）Air outlet（5）Length is consistent.
A kind of 7. heat dissipation structure of electromagnetic oven according to claim 1, it is characterised in that：The wind turbine（4）For vortex fan.
A kind of 8. heat dissipation structure of electromagnetic oven according to claim 1, it is characterised in that：The hot air cavity（9）In be provided with
Electromagnetic oven master control borad.
A kind of 9. heat dissipation structure of electromagnetic oven according to claim 2, it is characterised in that：Second wind screen rib（7）Upper end
With casing（1）Upper surface it is concordant or be higher by casing（1）Upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720590810.6U CN207334819U (en) | 2017-05-25 | 2017-05-25 | A kind of heat dissipation structure of electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720590810.6U CN207334819U (en) | 2017-05-25 | 2017-05-25 | A kind of heat dissipation structure of electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207334819U true CN207334819U (en) | 2018-05-08 |
Family
ID=62375842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720590810.6U Active CN207334819U (en) | 2017-05-25 | 2017-05-25 | A kind of heat dissipation structure of electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207334819U (en) |
-
2017
- 2017-05-25 CN CN201720590810.6U patent/CN207334819U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 01-04, 1st floor, No.2 Lane 60, Naxian Road, Pudong New Area pilot Free Trade Zone, Shanghai 201203 Patentee after: Chunmi Technology (Shanghai) Co.,Ltd. Address before: 201203 Lotus Business Park Building 1001-1004, 60 Naxian Road, Pudong New Area, Shanghai Patentee before: SHANGHAI CHUNMI ELECTRONICS TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |