CN206739368U - The furnace panel and electromagnetic oven of electromagnetic oven - Google Patents
The furnace panel and electromagnetic oven of electromagnetic oven Download PDFInfo
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- CN206739368U CN206739368U CN201621344760.5U CN201621344760U CN206739368U CN 206739368 U CN206739368 U CN 206739368U CN 201621344760 U CN201621344760 U CN 201621344760U CN 206739368 U CN206739368 U CN 206739368U
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Abstract
It the utility model is related to kitchen heating tool, disclose the furnace panel and electromagnetic oven of a kind of electromagnetic oven, the furnace panel includes panel body (1), wherein, the upper surface fitting of the panel body (1) is provided with the temperature element (2) of chip.Pass through above-mentioned technical proposal, in the temperature element that the panel body upper surface of furnace panel is set, can more directly it measure by the temperature of the container of electromagnetic oven heating, eliminate influence of the heat-insulating capability of panel body to temperature survey, panel heat-insulating capability is very strong particularly made of devitrified glass, therefore, temperature element can measure more accurate temperature change, so as to more accurately control the heating-up temperature of electromagnetic oven by temperature control component, avoid that heating-up temperature is too high or heating-up temperature is too low, ensure that food materials are heated with suitable temperature, lift the culinary art experience of user.
Description
Technical field
Kitchen heating tool is the utility model is related to, in particular it relates to the furnace panel and electromagnetic oven of a kind of electromagnetic oven.
Background technology
Electromagnetic oven is to utilize electric cooking apparatus made of electromagnetic inductive heating principle, and it is heated without naked light or conduction-type
And allow heat energy directly to be produced in the bottom of a pan, therefore the thermal efficiency is greatly improved.
Electromagnetic oven include high frequency alternating current can be converted into alternating magnetic field coil and for carry pan or its
He heats the furnace panel of container, and furnace panel can generally be installed on formation packaging protection housing on coil.In addition, electromagnetic oven is also set
Have a thermistor part for measurement temperature, thermistor part can with the heating-up temperature during sensing heating changes in resistance,
Being connected to the control circuit of thermistor part power output can be adjusted according to the change of its resistance, ensure stable add
Thermal power output.
Normally, thermistor can be arranged on the lower surface of furnace panel, and the heated pan of the positional distance is relative
It is relatively near, and install more convenient, however, furnace panel is made of devitrified glass more, its heat conductivility is very poor, and furnace panel
Thickness it is also relatively large, therefore, differ larger with the actual resistance of pan by the resistance value of thermosensitive resistance measurement, up to 20
Degree left and right, this brings very big difficulty to the power output control of electromagnetic oven so that the heating-up temperature of pan is difficult to exactly
Control.
Utility model content
The purpose of this utility model is to provide a kind of electromagnetic oven for being capable of accurate thermometric.
To achieve these goals, the utility model provides a kind of furnace panel of electromagnetic oven, and the furnace panel includes panel sheet
Body, wherein, the upper surface fitting of the panel body is provided with the temperature element of chip.
Preferably, the temperature element is located at the central area of the panel body.
Preferably, the temperature element is connected with wire, the Wire stick together in the panel body upper surface and from institute
Draw at the edge for stating panel body.
Preferably, the temperature element is thermistor.
Preferably, the thermistor is the brush film resistor of screen printing.
Preferably, the furnace panel includes protective layer, and the protective layer fits in the upper surface of the temperature element.
Preferably, the protective layer is aluminum oxide coating layer.
Preferably, the upper surface of the panel body is provided with adhesive linkage.
Preferably, the panel body is glass-ceramic panel.
In addition, the utility model additionally provides a kind of electromagnetic oven, wherein, the electromagnetic oven is included according to above scheme
The furnace panel of electromagnetic oven.
Pass through above-mentioned technical proposal, can be more direct in the temperature element that the panel body upper surface of furnace panel is set
Ground is measured by the temperature of the container of electromagnetic oven heating, eliminates influence of the heat-insulating capability to temperature survey of panel body, particularly
Panel heat-insulating capability is very strong made of devitrified glass, and therefore, temperature element can measure more accurate temperature change, from
And the heating-up temperature of electromagnetic oven can be more accurately controlled by temperature control component, avoid heating-up temperature too high or heating-up temperature
It is too low, ensure that food materials are heated with suitable temperature, lift the culinary art experience of user.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is to be further understood for providing to of the present utility model, and a part for constitution instruction, and following
Embodiment be used to explain the utility model together, but do not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is according to a kind of structural representation of the furnace panel of the electromagnetic oven of embodiment of the present utility model.
Fig. 2 is according to a kind of sectional view of the furnace panel of the electromagnetic oven of embodiment of the present utility model.
Description of reference numerals
The temperature element of 1 furnace panel 2
The protective layer of 3 wire 4
5 adhesive linkages
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
In the utility model, in the case where not making opposite explanation, the noun of locality such as " upper and lower " used typically refers to electricity
Position relationship when magnetic stove is horizontal positioned between all parts.
The utility model provides a kind of furnace panel of electromagnetic oven, and the furnace panel includes panel body 1, wherein, the panel
The upper surface fitting of body 1 is provided with the temperature element 2 of chip.
Panel body 1 is used for the magnet coil for closing electromagnetic oven, is formed as a part for shell, and using process
In, heated container is placed on panel body 1, and panel body 1 is also possible to prevent magnet coil with being added as bearing structure
Heat container directly contacts, and protects magnet coil.The utility model is first by the thermometric of the real time temperature for measuring heated container
Part 2 is installed on the upper surface of panel body 1, and this eliminates the heat-blocking action of panel body 1, particularly panel body 1 using every
During the relatively good material of thermal effect, such structure design can cause temperature element 2 to be surveyed closer to heated container, sensing
Measure more accurate temperature.Wherein, temperature element 2 is slice structure, and its thickness is smaller, the external structure of counter plate body 1
Influence is smaller, be not bonded the position of temperature element 2, can be used for other packing materials and fit on panel body 1 so that face
The upper surface of plate body 1 keeps flat.
Preferably, the temperature element 2 is located at the central area of the panel body 1.The central area of panel body 1 leads to
Often correspond to the bottom centre for being heated container, electromagnetic energy can fully be sucked by being heated the bottom centre of container, in quilt
In the cavity for heating container, the temperature of the center is more uniformly distributed and close to mean temperature, therefore gathers the center of panel body 1
The temperature in domain has very strong representativeness, can react the heating-up temperature of heated container well.Certainly, temperature element 2 can
It is multiple to have, each other can be with connected in series or in parallel, and multiple positions of the upper surface of panel body 1 can be distributed in,
Gather the temperature at multiple differences and be sent to monitoring temperature element and integrated, the overall temperature of heated container is calculated
Degree.
In addition, the temperature element 2 is connected with wire 3, the wire 3 fit in the upper surface of the panel body 1 and from
Draw at the edge of the panel body 1.Temperature element 2 can be wired electronic component, and be connected to temperature by wire 3
Control element, wire 3 are the less wire rod of diameter, and it is smaller to fit in size protruding upward after panel body 1, can be in panel
The upper surface of body 1 covers packing material so that the upper surface of panel body 1 keeps flat.Certainly, in electromagnetic oven structure, lead
Line 3 can also pass through panel body 1 and be connected to the temperature control component of the bottom of panel body 1 (i.e. inside electromagnetic oven shell body),
Or temperature signal can be converted to electric signal by temperature element 2 by miniature chromacoder, and pass through wireless signal
Emitter sends the electric signal to the signal receiving device inside electromagnetic oven.
Temperature element 2 can be diversified forms, for example, the thermocouple of miniature chip, it is preferable that the temperature element 2
For thermistor.The thermistor can be positive temperature coefficient thermistor, or negative temperature coefficient thermis.Make
When being heated with the furnace panel, thermistor resistance of change with the real time temperature change of heated container itself
Value, so as to cause in thermistor place circuit (for example, the circuit of temperature control component formation is connected to by wire 3)
Curtage changes, and temperature control component can calculate according to the characteristic (functional relation between temperature and resistance) of thermistor
Go out corresponding real time temperature.
Further, the thermistor is the brush film resistor of screen printing.The thermistor can pass through screen printing
The method of brush fits to resistance material the upper surface of panel body 1, and the film resistor thickness that this method is formed is more uniformly distributed, and
And can the extensive processing and fabricating of batch, improve production efficiency.According to the characteristic of the resistance material of use, can formulate different
Printing parameter, including thickness, length or area etc., it is certainly, above-described to lead to obtain the thermistor of predetermined Standard resistance range
The upper surface that line 3 can also fit to conductive material by the method for silk-screen printing panel body 1 is formed.Film resistor connects
After wire 3, the actual resistance of the film resistor at a certain temperature can be measured using resistivity-measuring devices, and in corresponding temperature
Adjustment is carried out in degree control circuit, realizes and temperature is more accurately measured.
In addition, as shown in Fig. 2 the furnace panel includes protective layer 4, the protective layer 4 fits in the upper of the temperature element 2
Surface.Protective layer 4 is used to protect temperature element 2, such as thermistor, avoids temperature element 2 from being scraped by other outside objects, and
And temperature element 2 can also be avoided to be influenceed by the kitchen such as greasy dirt, water Common materials.Certainly, protective layer 4 can not only cover
In temperature element 2, the upper surface of wire 3 and panel body 1 can also be covered in, can not only protect wire 3 and panel sheet
Body 1, and the upper surface of furnace panel can also be made to be formed as flat surfaces.
The material selection of protective layer 4 should balanced heat resistance, water proofing property, Anti-scratching etc., particularly selection with good
The material of heat conductivility, if the heat conductivility of selected material is bad, it " can draw a snake and add feet to it " on the contrary, it is right to influence temperature element 2
The accuracy of temperature survey, run counter to initial goal of the invention.Protective layer 4 can be metal oxide (MgO, ZnO, NiO), metal
Nitride (AlN, Si3N4, BN) and SiC ceramic etc., it both has high-termal conductivity, while also has excellent insulating properties, power
Learn performance, resistance to elevated temperatures, resistance to chemical corrosion etc., it is preferable that the protective layer 4 is aluminum oxide (A12O3) coating.Oxidation
Aluminum can form the protective coating of densification, have the performances such as high intensity, waterproof, insulation, high heat conduction concurrently.
In addition, the upper surface of the panel body 1 is provided with adhesive linkage 5.Adhesive linkage 5 is used to be bonded temperature element 2 and panel
Body 1, wire 3, protective layer 4 can certainly be adhered to panel body 1 by that, and its object is to increase temperature element 2, wire
3rd, the adhesion of protective layer 4 and panel body 1, avoids temperature element 2, wire 3 or protective layer 4 from being come off from panel body 1.
In addition, the panel body 1 is glass-ceramic panel.Microcrystal glass material have high rigidity, corrosion-resistant, resistance to compression,
Shock resistance, the features such as not absorbing water, being stained with dirt less, be radiationless, it is highly suitable as the sheathing material of kitchen utensils, and its beautiful outline form
See, overall visual experience can be lifted as electromagnetic stove outer housing.Certainly, another reason for selecting microcrystal glass material is it
Heat-proof quality is preferable, avoids or reduce the inside that heat caused by being heated holder absorption electromagnetic energy is transmitted to electromagnetic oven, and
The normal operation of internal each element is influenceed, therefore, temperature element 2 is arranged on the upper table of glass-ceramic panel by the utility model
Face, its heat-blocking action is eliminated, more preferable thermometric effect can be obtained.
In addition, the utility model provides a kind of electromagnetic oven, wherein, the electromagnetic oven includes the electricity according to above scheme
The furnace panel of magnetic stove.As described above, the furnace panel of electromagnetic oven is used for the part for forming electromagnetic stove outer housing, and carries and be heated
Container, heated container is isolated with internal structure such as magnet coil, played a protective role.Electromagnetic oven also includes guidance panel,
The furnace panel can be integrally formed with the guidance panel.
Preferred embodiment of the present utility model, still, the utility model and unlimited is described in detail above in association with accompanying drawing
Detail in above-mentioned embodiment, can be to skill of the present utility model in range of the technology design of the present utility model
Art scheme carries out a variety of simple variants, and these simple variants belong to the scope of protection of the utility model.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the utility model is to each
The possible combination of kind no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (8)
1. a kind of furnace panel of electromagnetic oven, the furnace panel includes panel body (1), it is characterised in that the panel body (1) it is upper
Surface is bonded the temperature element (2) for being provided with chip, and the temperature element (2) is thermistor, and the thermistor is silk screen
Printing-type film resistor.
2. the furnace panel of electromagnetic oven according to claim 1, it is characterised in that the temperature element (2) is located at the face
The central area of plate body (1).
3. the furnace panel of electromagnetic oven according to claim 2, it is characterised in that the temperature element (2) is connected with wire
(3), the wire (3) fits in the upper surface of the panel body (1) and drawn from the edge of the panel body (1).
4. the furnace panel of electromagnetic oven according to claim 1, it is characterised in that the furnace panel includes protective layer (4), should
Protective layer (4) fits in the upper surface of the temperature element (2).
5. the furnace panel of electromagnetic oven according to claim 4, it is characterised in that the protective layer (4) is aluminum oxide coating layer.
6. the furnace panel of electromagnetic oven according to claim 4, it is characterised in that the upper surface of the panel body (1) is set
There is adhesive linkage (5).
7. the furnace panel of electromagnetic oven according to claim 1, it is characterised in that the panel body (1) is devitrified glass
Panel.
8. a kind of electromagnetic oven, it is characterised in that the electromagnetic oven includes the electromagnetic oven according to any one in claim 1-7
Furnace panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344760.5U CN206739368U (en) | 2016-12-08 | 2016-12-08 | The furnace panel and electromagnetic oven of electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344760.5U CN206739368U (en) | 2016-12-08 | 2016-12-08 | The furnace panel and electromagnetic oven of electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206739368U true CN206739368U (en) | 2017-12-12 |
Family
ID=60555586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621344760.5U Active CN206739368U (en) | 2016-12-08 | 2016-12-08 | The furnace panel and electromagnetic oven of electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206739368U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387289A (en) * | 2018-11-20 | 2019-02-26 | 林向东 | A kind of contactless electromagnetic oven temperature detection device and electromagnetic oven |
| CN112996156A (en) * | 2019-12-13 | 2021-06-18 | 谢勇 | Heat transfer device and electric heating appliance |
-
2016
- 2016-12-08 CN CN201621344760.5U patent/CN206739368U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387289A (en) * | 2018-11-20 | 2019-02-26 | 林向东 | A kind of contactless electromagnetic oven temperature detection device and electromagnetic oven |
| CN112996156A (en) * | 2019-12-13 | 2021-06-18 | 谢勇 | Heat transfer device and electric heating appliance |
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