CN204670946U - Electric heating plate and electric cooker - Google Patents
Electric heating plate and electric cooker Download PDFInfo
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- CN204670946U CN204670946U CN201520104473.6U CN201520104473U CN204670946U CN 204670946 U CN204670946 U CN 204670946U CN 201520104473 U CN201520104473 U CN 201520104473U CN 204670946 U CN204670946 U CN 204670946U
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Abstract
The utility model discloses a kind of electric heating plate and electric cooker, wherein, electric heating plate comprises matrix, for by electric energy conversion being the heating film of heat energy, electrode and prop carrier; Heating film is arranged between matrix and prop carrier; Electrode comprises pole plate, power supply is buckled, and linking arm, and one end of linking arm is fixedly connected with pole plate, and the other end is fixedly connected with power supply button; The plate face of pole plate and heating film are fitted.The utility model, by arranging pole plate in the electrodes, and fitted in the plate face of pole plate and heating film, while the contact area adding pole plate and heating film, also the contact position of the two is evenly distributed in the both sides of heating film, thus make the heat-dissipating of heating film more even, thus heating object is heated evenly, thus be conducive to the culinary art of food.
Description
Technical field
The utility model relates to a kind of electric heating plate and electric cooker.
Background technology
Existing electric cooker, when being heated by electric heating plate, due to shape and the unreasonable structure of pole plate, make pole plate little with the contact area of the heating film for heating, contact uneven, heating film is generated heat uneven, thus it is uneven that inner pan of electric cooker is heated, thus be unfavorable for the culinary art of food.
Utility model content
Main purpose of the present utility model is to provide one that heating film is generated heat uniform electric heating plate and electric cooker.
For achieving the above object, the utility model provides a kind of electric heating plate, and electric heating plate described in described electric heating plate comprises matrix, for by electric energy conversion being the heating film of heat energy, electrode and prop carrier;
Described heating film is arranged between described matrix and described prop carrier;
Described electrode comprises pole plate, power supply is buckled, and linking arm, and one end of described linking arm is fixedly connected with described pole plate, and the other end is fixedly connected with described power supply button;
Plate face and the described heating film of described pole plate are fitted.
Preferably, described pole plate comprises pole piece and electrode film, and described electrode film covers the outer surface of described pole piece.
Preferably, described electrode film is platinum alloy film or cobalt-base alloys film.
Preferably, the thickness of described electrode film is between 2.0 μm-5.0 μm.
Preferably, the rounded setting of described heating film, the gauge of described heating film is reduced to the center of circle gradually by edge.
Preferably, described power supply button bit deviates from the side of described heating film in described prop carrier;
The edge of described prop carrier be provided with described linking arm adaptation dodge breach, dodge breach described in described linking arm passes, described power supply button be fixedly connected with described pole plate.
The utility model proposes a kind of electric cooker further.
A kind of electric cooker, described electric cooker comprises as electric heating plate, and described electric heating plate comprises matrix, for by electric energy conversion being the heating film of heat energy, electrode and prop carrier;
Described heating film is arranged between described matrix and described prop carrier;
Described electrode comprises pole plate, power supply is buckled, and linking arm, and one end of described linking arm is fixedly connected with described pole plate, and the other end is fixedly connected with described power supply button;
Plate face and the described heating film of described pole plate are fitted.
Preferably, described electric heating plate also comprises temperature controller, and described prop carrier is provided with the installing hole for installing described temperature controller;
Described temperature controller is extended towards to described matrix side by the described heating film side that deviates from of described installing hole from described prop carrier.
Preferably, described heating film is provided with and dodges region for what dodge described temperature controller.
Preferably, the thickness at described heating film edge between scope 1.2 μm to 2.0 μm, described in dodge the thickness in region between scope 0.4 μm to 0.8 μm.
Preferably, described pole plate is rectangle pole plate, one plate face of described pole plate and matrix are fitted towards the side of described heating film, another plate face and described heating film are fitted towards the side of described matrix, and described pole plate is away from the shape of one end of described linking arm and described shape adaptation of dodging edges of regions.
The utility model, by arranging pole plate in the electrodes, and fitted in the plate face of pole plate and heating film, while the contact area adding pole plate and heating film, also the contact position of the two is evenly distributed in the both sides of heating film, thus make the heat-dissipating of heating film more even, thus heating object is heated evenly, thus be conducive to the culinary art of food.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the utility model electric heating plate;
Fig. 2 is the plan structure schematic diagram of the utility model electric heating plate;
Fig. 3 is the cross-sectional view at B-B place in Fig. 2;
Fig. 4 is the structure for amplifying schematic diagram at A place in Fig. 3;
Fig. 5 is the structural representation of the electrode of the utility model electric heating plate;
Fig. 6 is the cross-sectional view at C-C place in Fig. 5.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of electric heating plate 1.
In the utility model embodiment, with reference to Fig. 1, Fig. 3 and Fig. 5, this electric heating plate 1 comprises matrix 10, for by electric energy conversion being the heating film 40 of heat energy, electrode 2 and prop carrier 60; Heating film 40 is arranged between matrix 10 and prop carrier 60; Electrode 2 comprises pole plate 30, power supply buckles 90, and linking arm 20, and one end of linking arm 20 is fixedly connected with pole plate 30, and the other end is fixedly connected with power supply button 90; Plate face and the heating film 40 of pole plate 30 are fitted.
Matrix 10 is preferably high-temperature insulation devitrified glass, health Buddhist nun glass in being preferably in the present embodiment, and it can the high temperature of resistance to more than 800 DEG C.Matrix 10 is circular slab, certainly, in other embodiments, can be tubulose or other shapes.The circle centre position of circular slab raises up the curved surface being formed as raising up.CD (Code Division) line is provided with, to increase the security getting rid of moisture when heating to external object in the side of matrix 10.At the edge of matrix 10, arranging separator 11 back to the side being provided with CD line, separator 11 is annulus, and it is fixedly connected with matrix 10, forms one for accommodating the container cavity of heating film 40.
About electrode 2, power supply button 90 is positioned at the side that prop carrier 60 deviates from heating film 40, the edge of prop carrier 60 be provided with linking arm 20 adaptation dodge breach 70, power supply button 90, through dodging breach 70, is fixedly connected with pole plate 30 by linking arm 20.Wherein, pole plate 30 is rectangle pole plate, and its preferred width range is 5.0mm to 12.0mm, and preferred length is 45.0mm to 60.0mm.One plate face of pole plate 30 and matrix 10 are fitted towards the side of heating film 40, and another plate face and heating film 40 are fitted towards the side of matrix 10, pole plate 30 away from one end of linking arm 20 shape with dodge the shape adaptation at edge, region 41.Particularly, in the present embodiment, dodge region 41 for circular, then pole plate 30 is circular arc away from the shape of one end of linking arm 20.Pole plate 30 comprises pole piece 31 and electrode film 32, the surface that electrode film 32 covers whole pole piece 31 is wrapped up, pole piece 31 is made for alloy material, and the material of electrode film 32 is platinum alloy film or cobalt-base alloys film, and the thickness of electrode film 32 is between 2.0 μm-5.0 μm.In the present embodiment, in order to make the heating film 40 between two-plate 30 even, two-plate 30 being symmetricly set on the both sides of heating film 40, making two pole plates 30 line along its length, heating film 40 is divided into two impartial parts.
The material of electrode film 32 is for platinum alloy, and the technique that pole piece 31 is formed comprises the following steps:
S1: make to form the balanced fine and close platinum alloy film of one deck on the top layer of pole piece 31 by radio-frequency sputtering process;
S2: the process of laser high temperature sintering is carried out to the pole piece 31 being coated with platinum alloy film;
S3: again electrostatic spray deposition processes is carried out to the pole piece 31 after high temperature sintering;
S4: the pole piece 31 after sprayed deposit is carried out coating and bakes process.
Heating film 40 comprises silicon carbide layer, molybdenum disilicide layer and silicon dioxide layer etc.Wherein carborundum, molybdenum disilicide are purity is 99.95% high-temperature resistant nano material.
The rounded setting of heating film 40, the gauge of heating film 40 is reduced to the center of circle gradually by edge, and its change changes according to certain function rule.The thickness at heating film 40 edge is between 1.2 μm to 2.0 μm, and the thickness of its circle centre position is between 0.4 μm to 0.8 μm.Heating film 40 is according to the order of silicon carbide layer, molybdenum disilicide layer and silicon dioxide layer, and covering of stacking gradually is provided with on the matrix 10 plate face of container cavity side, and wherein silicon carbide layer contacts with matrix 10.Heating film 40 is arranged in container cavity, and heating film 40 and outside separate by separator 11.In addition, heating film 40 can cover on difform matrix 10, thus it is widely used, and embody rule product can be baking box, disinfection cabinet, electromagnetic oven.When the material of matrix 10 adopts other materials or shape to adopt other shapes, can be applicable to as water heater, boiler, water dispenser, the electrical heating such as heating kettle and immersion heater product.
The technique sprayed on matrix 10 by heating film 40 is as follows:
S100: the process of mask sputtering alloy firm is carried out to pole plate 30;
S200: the predeterminated position electrode after process being set to matrix 10;
S300: be provided with matrix 10 surface depositing silicon carbide and the molybdenum disilicide successively of pole plate 30;
S400: anneal oxidation process is carried out, to form silicon dioxide layer to post-depositional pole plate 30 and matrix 10.
Wherein, the power of depositing silicon carbide and molybdenum disilicide is 4 watts every square centimeter successively, and the power spraying to high-temperature insulation devitrified glass surface by molten metal is 4 watts every square centimeter.Sprayed devitrified glass surface by firm power, the thickness of the heating film 40 generated evenly is formed according to the function preset, thus make heating film 40 when producing heat, also consistent heat generation, is conducive to the food thermally equivalent in lining of electric cooker.The surface of heating film 40 is oxidized to resistant to elevated temperatures silica polycrystalline structure, has completely cut off oxygen, effectively improves life-span and the safety coefficient of heating film 40.
Fitted in the plate face of pole plate 30 and the lower surface of high-temperature insulation devitrified glass, because pole plate 30 is tabular, make fully contacting of pole plate 30 and heating film 40, and uniform contact, thus make the electrical current even density between pole plate 30 and heating film 40, be conducive to even, the stable heat-dissipating of heating film 40.
In spraying process, be provided with the position of pole plate 30, the thickness of film is the thickness sum of heating film 40 and electrode film 32, and in the position that electrode film 32 and heating film 40 overlap, the operating current that can bear is greater than or equal to 3 times of electric hot tray general power.
Prop carrier 60 is ceramic disc plate, its geomery is corresponding with the geomery of matrix 10, pottery is preferably high temperature resistant high technology ceramics, prop carrier 60 is arranged to shiny surface towards the side of described heating film 40, heat energy power is reflected to increase prop carrier 60, increase is radiated heat energy, the shape of this shiny surface and the shape adaptation of heating film 40 on heating film 40 after reflection.
Above-mentioned electric heating plate is applied to electric cooker, as the heating component of electric cooker.Particularly, the architectural characteristic of collocation electric cooker, at the circle centre position of prop carrier 60, is provided with the installing hole 61 of shape and size and temperature controller 100 adaptation, the position that the corresponding temperature controller 100 of heating film 40 is arranged, is provided with and dodges region 41 for what dodge temperature controller 100.Dodge region 41 jointly to pass for temperature controller 100 with installing hole 61.Owing to being provided with multiple sensor in temperature controller 100, and heating film 40 is charged in work process, in order to avoid the sensor in temperature controller 100 sustains damage, when spraying-and-heating film 40, reserves and dodges territory, district 41.
Above-mentioned heating film 40 adopts nano-meter far infrared principle of electric-heating, its concrete operation principle is: the surperficial blackness of the heating film 40 formed on high-temperature insulation devitrified glass surface is high, therefore can a large amount of radiant heat energies be absorbed, again because its emission effciency is high, therefore the radiant heat energy of absorption can be converted to the far infrared heat energy that object easily absorbs and transmit in the form of an electromagnetic wave, again because heating film 40 is micron order electric-heating thin film, its thermal resistance is large, reflectivity is high, for electric hot tray surface, lost thermal power transfer is become far infrared heat energy, permeation high temperature resistant glass radiation external object in the form of an electromagnetic wave, as inner pan of electric cooker courage, by being absorbed by warmer drinks food of pot courage, thus heat energy to be stayed in rice cooker in pot courage and drink food, because far infrared heat energy is not easily by moisture absorption, these heating means are made to not only reduce humidity discharging temperature, and within the several seconds, make the temperature in inner pan of electric cooker courage raise rapidly, the drink food temperature of inner pan of electric cooker courage is fully utilized.In diabatic process, this dope layer not only converts the radiant heat energy of absorption to far infrared heat energy transmission, himself also becomes far infrared radiation thermal source and carries out face vertical radiation, and because of the raising of its surface temperature, thermograde is caused to increase, make by the drink food thermal energy conduction intensity enhancing heated, heat absorption capacity improves greatly.In addition, by prop carrier 60 is arranged to resistant to elevated temperatures high technology ceramics, isolates bottom the heat that heating film 40 can be produced by prop carrier 60 and electric cooker, make heat energy be not easy to scatter and disappear.Namely by heating film 40, radiant heat energy is converted to the direct effect of far infrared heat energy generation, improve rapidly the temperature of inner pan of electric cooker courage, reduce the temperature of humidity discharging loss, enhance by the heat absorption speed of heating ingesta; Decrease heat-energy losses, reach the object of high-efficiency environment friendly energy-conservation.
The utility model proposes a kind of electric cooker further.
This electric cooker comprises electric heating plate 1, and the structure of this electric heating plate 1 and operation principle, with reference to above-described embodiment, do not repeat them here.
In the present embodiment, by arranging pole plate 30 in the electrodes, and fitted in the plate face of pole plate 30 and heating film 40, while the contact area adding pole plate and heating film 40, also the contact position of the two is evenly distributed in the both sides of heating film 40, thus make the heat-dissipating of heating film 40 more even, thus heating object is heated evenly, thus be conducive to the culinary art of food.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (11)
1. an electric heating plate, is characterized in that, described electric heating plate comprises matrix, for by electric energy conversion being the heating film of heat energy, electrode and prop carrier;
Described heating film is arranged between described matrix and described prop carrier;
Described electrode comprises pole plate, power supply is buckled, and linking arm, and one end of described linking arm is fixedly connected with described pole plate, and the other end is fixedly connected with described power supply button;
Plate face and the described heating film of described pole plate are fitted.
2. electric heating plate as claimed in claim 1, it is characterized in that, described pole plate comprises pole piece and electrode film, and described electrode film covers the outer surface of described pole piece.
3. electric heating plate as claimed in claim 2, it is characterized in that, described electrode film is platinum alloy film or cobalt-base alloys film.
4. electric heating plate as claimed in claim 3, it is characterized in that, the thickness of described electrode film is between 2.0 μm-5.0 μm.
5. electric heating plate as claimed in claim 1, it is characterized in that, the rounded setting of described heating film, the gauge of described heating film is reduced to the center of circle gradually by edge.
6. electric heating plate as claimed in claim 1, it is characterized in that, described power supply button bit deviates from the side of described heating film in described prop carrier;
The edge of described prop carrier be provided with described linking arm adaptation dodge breach, dodge breach described in described linking arm passes, described power supply button be fixedly connected with described pole plate.
7. an electric cooker, is characterized in that, described electric cooker comprises as the electric heating plate in claim 1 to 6 as described in any one.
8. electric cooker as claimed in claim 7, it is characterized in that, described electric heating plate also comprises temperature controller, and described prop carrier is provided with the installing hole for installing described temperature controller;
Described temperature controller is extended towards to described matrix side by the described heating film side that deviates from of described installing hole from described prop carrier.
9. electric cooker as claimed in claim 8, is characterized in that, described heating film is provided with and dodges region for what dodge described temperature controller.
10. electric cooker as claimed in claim 9, is characterized in that, the thickness at described heating film edge between scope 1.2 μm to 2.0 μm, described in dodge the thickness in region between scope 0.4 μm to 0.8 μm.
11. electric cookers as claimed in claim 10, it is characterized in that, described pole plate is rectangle pole plate, one plate face of described pole plate and matrix are fitted towards the side of described heating film, another plate face and described heating film are fitted towards the side of described matrix, and described pole plate is away from the shape of one end of described linking arm and described shape adaptation of dodging edges of regions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520104473.6U CN204670946U (en) | 2015-02-12 | 2015-02-12 | Electric heating plate and electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520104473.6U CN204670946U (en) | 2015-02-12 | 2015-02-12 | Electric heating plate and electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204670946U true CN204670946U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520104473.6U Active CN204670946U (en) | 2015-02-12 | 2015-02-12 | Electric heating plate and electric cooker |
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|---|---|
| CN (1) | CN204670946U (en) |
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2015
- 2015-02-12 CN CN201520104473.6U patent/CN204670946U/en active Active
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |