CN211232977U - Electromagnetic oven - Google Patents
Electromagnetic oven Download PDFInfo
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- CN211232977U CN211232977U CN201821477929.3U CN201821477929U CN211232977U CN 211232977 U CN211232977 U CN 211232977U CN 201821477929 U CN201821477929 U CN 201821477929U CN 211232977 U CN211232977 U CN 211232977U
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Abstract
The utility model discloses an induction cooker, including the surface shell layer, the dish layer that generates heat, anti-interference metal level, control sheet layer, heat dissipation layer, the drain pan layer that from top to bottom set up. The utility model has the advantages that: by adopting the structure, the anti-interference metal layer is added between the heating disc layer and the control board layer (namely, an aluminum metal sheet (but not limited to aluminum, including all metals) is added to block the interference of the heating disc layer on the control board layer), so that the anti-interference effect can be effectively realized; and coating the two sides of the metal sheet with insulating layers or adhering insulating materials to insulate the two sides of the metal sheet, so that the metal sheet can be prevented from conducting electricity; and moreover, due to the obstruction of the metal plate, the response of heat generated by the heating plate to the control plate is obstructed to a certain extent, the structure has the advantages that the environmental working temperature on the control plate is reduced by more than 30%, and the service life of the control plate can be prolonged by 50%.
Description
Technical Field
The utility model relates to a domestic appliance especially relates to an electromagnetism stove.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
The induction cooker is also called as an induction cooker, is a product of modern kitchen revolution, and directly generates heat at the bottom of a pot without open fire or conduction heating, so that the heat efficiency is greatly improved. Is a high-efficiency energy-saving kitchen utensil and is completely different from all the traditional kitchen utensils with fire or without fire conduction heating. The electromagnetic oven is an electric cooking appliance made by utilizing the electromagnetic induction heating principle. The device consists of a high-frequency induction heating coil (namely an exciting coil), a high-frequency power conversion device, a controller, a ferromagnetic material pot bottom cooker and the like.
The induction cooker mainly comprises two parts: firstly, an electronic circuit system (comprising an induction cooker coil panel) capable of generating a high-frequency alternating magnetic field; and the other is a structural shell (comprising a furnace panel capable of bearing high temperature and rapid changes of cold and heat) for fixing the electronic circuit system and bearing the cookware.
The existing induction cooker has a plurality of defects such as:
A. the prior induction cooker has large structure volume and is inconvenient to carry,
B. the Electromagnetic Compatibility (EMC) of the equipment or the system in the Electromagnetic environment of the mini Electromagnetic oven cannot meet the requirement and cannot generate intolerable Electromagnetic Disturbance to any equipment in the environment, so that the EMC comprises the requirements of not exceeding a certain limit value for the Electromagnetic Disturbance (Electromagnetic Disturbance) generated by the equipment to the environment in the normal operation process on one hand and having a certain degree of immunity to the Electromagnetic Disturbance (EMS) in the environment on the other hand
C. The power cord of the existing induction cooker is designed to be integrated with the shell and cannot be taken down, and the power cord is inconvenient to store.
D. The heat dissipation port of the existing induction cooker is generally arranged below the bottom shell, which is not beneficial to the heat dissipation of the heating coil panel arranged on the upper shell; and the heat dissipation fan and the heat radiators of the power tubes on the control board are required to be placed in parallel (for example, the heat radiators are placed left and right), the fan sucks air from the lower part and blows the air from the upper part, the air path is vertical from the upper part to the lower part, but objects to be dissipated are deviated on the horizontal plane, and the heat radiators can only dissipate the heat through the wind pressure generated by the fan in the electromagnetic oven, so that the heat dissipation effect is greatly reduced.
E. The heating coil panel of the existing induction cooker is fully built-in and only has the single function of generating a variable magnetic field.
F. The radiator on the control panel of the existing induction cooker is large in thickness and large in occupied space.
The prior art needs to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an anti-interference, small, the electromagnetism stove that the radiating efficiency is high.
The technical solution of the utility model is that:
an induction cooker comprises a surface shell layer, a heating disc layer, an anti-interference metal layer, a control plate layer, a heat dissipation layer and a bottom shell layer which are arranged from top to bottom.
The anti-interference metal layer is an aluminum sheet, and the upper surface and the lower surface of the aluminum sheet are covered with insulators.
The back of the induction cooker is provided with a socket shaped like a Chinese character 'pin'.
The air inlet of the heat dissipation layer is positioned below the air outlet.
The surface shell layer is configured to be a downward notch, and the heating plate layer is provided with a bulge matched with the notch.
The heat dissipation layer comprises a heat dissipation fan; the control board layer comprises a power tube with a radiator; the heat radiation fan and the radiator are arranged oppositely up and down.
The thickness of the radiator is 4-6 MM.
The cross section of the radiator is crescent.
The utility model has the advantages that:
by adopting the structure, the anti-interference metal layer is added between the heating disc layer and the control board layer (namely, an aluminum metal sheet (but not limited to aluminum, including all metals) is added to block the interference of the heating disc layer on the control board layer), so that the anti-interference effect can be effectively realized; and coating the two sides of the metal sheet with insulating layers or adhering insulating materials to insulate the two sides of the metal sheet, so that the metal sheet can be prevented from conducting electricity; and moreover, due to the obstruction of the metal plate, the response of heat generated by the heating plate to the control plate is obstructed to a certain extent, the structure has the advantages that the environmental working temperature on the control plate is reduced by more than 30%, and the service life of the control plate can be prolonged by 50%.
Drawings
FIG. 1 is a diagram showing the electromagnetic oven of the present invention separated from the power cord;
FIG. 2 is a cross-sectional view of the electromagnetic oven of the present invention;
FIG. 3 is a diagram showing the trend of the heat dissipation airflow of the electromagnetic oven of the present invention;
FIG. 4 is a schematic cross-sectional view of a heat sink;
fig. 5 is a schematic view of a structure in which the surface shell layer and the heating disc layer are separated from each other.
Detailed Description
Example (b):
referring to fig. 1 to 5, an induction cooker includes a surface shell layer 1, a heating plate layer 2, an anti-interference metal layer 3, a control board layer 4, a heat dissipation layer 5, and a bottom shell layer 6, which are disposed from top to bottom. The structure is divided into six layers by taking a vertical line as a center, and the volume of the induction cooker can be greatly reduced by adopting the structure.
The anti-interference metal layer 3 is an aluminum sheet, and the upper surface and the lower surface of the aluminum sheet are covered with insulators.
An anti-interference metal layer is added between the heating disc layer and the control plate layer (namely, an aluminum sheet (but not limited to aluminum, including all metals) is added to block the interference of the heating disc layer on the control plate layer), so that the anti-interference effect can be effectively realized; and coating the two sides of the metal sheet with insulating layers or adhering insulating materials to insulate the two sides of the metal sheet, so that the metal sheet can be prevented from conducting electricity; and moreover, due to the obstruction of the metal plate, the response of heat generated by the heating plate to the control plate is obstructed to a certain extent, the structure has the advantages that the environmental working temperature on the control plate is reduced by more than 30%, and the service life of the control plate can be prolonged by 50%.
A delta-shaped socket 7 is arranged on the back of the induction cooker; so that the power cord can be plugged and pulled out, and is convenient to store.
With reference to FIG. 3; the air inlet of the heat dissipation layer 5 is positioned below the air outlet; the utility model discloses an electromagnetism stove structure uses a perpendicular line as the center, down be respectively according to the order from last (surface shell layer, the dish layer generates heat, the anti-interference metal level, the control sheet layer, the radiator fan layer, the end shell layer), the radiator fan operation, from the air intake air inlet of drain pan, upwards blow, wind dispels the heat at first to the radiator of the power tube on control sheet layer, wind can pass through the wind hole of anti-interference metal level after that, directly dispel the heat to the dish that generates heat on the dish layer that generates heat, wind is after the wind hole of dish that generates heat again, air outlet from the epitheca side is discharged the heat.
Referring to fig. 5, the surface shell layer 1 is configured as a downward notch, and the heating plate 2 is provided with a protrusion matched with the notch. The surface shell layer is covered on the heating plate, so that the problem that water overflowing from the pot can be effectively prevented from entering the inner part of the induction cooker is solved, and water can be effectively prevented.
The heat dissipation layer 5 includes a heat dissipation fan 51; the control board layer 4 comprises a power tube with a heat sink 42; the heat dissipation fan 51 is disposed opposite to the heat sink 42 in the vertical direction. The heat dissipation fan and the heat radiators of the power tubes on the control panel are in a face-to-face ultra-close distance, so that the heat dissipation effect can be improved by multiple times; and simultaneously, the radiator and the heating plate of the power tube are radiated.
Present electromagnetism stove receives structural limitation and radiating mode problem, and the radiator is very big, and thickness all will be greater than more than 10mm, and the utility model discloses electromagnetism stove structural design can promote the radiating effect several times, and corresponding can make the radiator diminish and not respond the radiating effect. The structure has the advantages that the thickness of the heat radiator can be made to be 4-6 MM, the volume of the heat radiator is reduced to 1/2, the heat radiator is in a meniscus shape, and the area of the heat radiator is 82 MM by 50 MM. The thickness of the radiator 42 is 4-6 MM.
The cross section of the radiator 42 is crescent-shaped.
Additionally the utility model discloses electromagnetism stove structural design is with a perpendicular line as the center, down be (the shell layer, the dish layer generates heat, anti-interference metal level, control sheet layer, radiator fan layer, the shell layer at the bottom) according to the order respectively from last, but see (the shell layer, the dish layer generates heat, the shell layer at the bottom) these three-layers from the outward appearance because the supporting structure of the dish that generates heat has made partly of outward appearance (can understand that the support that generates heat dish is the middle level from the outward appearance is seen, the shell is the upper strata, the drain pan is the lower floor). Because the heating plate is the middle layer, the heating plate plays another role, and not only is a part of the shell, but also is a structure for supporting the upper part of the bottom shell, so that the circular deformation of the upper part of the bottom shell is prevented, and the heating plate has the beneficial effect of preventing the circular deformation of the bottom shell.
In the description of the present specification, the description of the term "one embodiment" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An induction cooker, characterized in that: including shell layer, the dish layer that generates heat, anti-interference metal level, control sheet layer, heat dissipation layer, the drain pan layer that from top to bottom sets up.
2. The induction cooker according to claim 1, wherein: the anti-interference metal layer is an aluminum sheet, and the upper surface and the lower surface of the aluminum sheet are covered with insulators.
3. The induction cooker according to claim 1, wherein: the back of the induction cooker is provided with a socket shaped like a Chinese character 'pin'.
4. The induction cooker according to claim 1, wherein: the air inlet of the heat dissipation layer is positioned below the air outlet.
5. The induction cooker according to claim 1, wherein: the surface shell layer is configured to be a downward notch, and the heating plate layer is provided with a bulge matched with the notch.
6. The induction cooker according to claim 1, wherein: the heat dissipation layer comprises a heat dissipation fan; the control board layer comprises a power tube with a radiator; the heat radiation fan and the radiator are arranged oppositely up and down.
7. The induction cooker according to claim 6, wherein: the thickness of the radiator is 4-6 MM.
8. The induction cooker according to claim 6, wherein: the cross section of the radiator is crescent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821477929.3U CN211232977U (en) | 2018-09-11 | 2018-09-11 | Electromagnetic oven |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821477929.3U CN211232977U (en) | 2018-09-11 | 2018-09-11 | Electromagnetic oven |
Publications (1)
Publication Number | Publication Date |
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CN211232977U true CN211232977U (en) | 2020-08-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821477929.3U Active CN211232977U (en) | 2018-09-11 | 2018-09-11 | Electromagnetic oven |
Country Status (1)
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CN (1) | CN211232977U (en) |
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2018
- 2018-09-11 CN CN201821477929.3U patent/CN211232977U/en active Active
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