CN207569935U - Electromagnetic cooking appliance - Google Patents
Electromagnetic cooking appliance Download PDFInfo
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- CN207569935U CN207569935U CN201721526930.6U CN201721526930U CN207569935U CN 207569935 U CN207569935 U CN 207569935U CN 201721526930 U CN201721526930 U CN 201721526930U CN 207569935 U CN207569935 U CN 207569935U
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- cooking appliance
- temperature sensor
- electromagnetic cooking
- tube body
- isolation circuit
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Abstract
The utility model discloses a kind of electromagnetic cooking appliance, the electromagnetic cooking appliance includes：Housing；Panel, the panel are set on the housing, and the panel is equipped with via；Temperature measurement component, the temperature measurement component include：Tube body, the tube body cooperation is in the via；Heat-conductive plate, the heat-conductive plate are located at the tube body upper end；Temperature sensor, the temperature sensor are fitted in the lower surface of the heat-conductive plate and are encapsulated in the tube body by packaging plastic；Controller, the controller are located in the housing and are electrically connected with the temperature sensor, and isolation circuit is connected between the controller and the temperature sensor.Have many advantages, such as that the thermometric response time is short, thermometric is accurate according to the electromagnetic cooking appliance of the utility model embodiment.
Description
Technical field
The utility model is related to electric appliance manufacturing technology field, in particular to a kind of electromagnetic cooking appliance.
Background technology
The temperature sensor of electromagnetic cooking appliance in the relevant technologies is tightly attached to the lower surface of microcrystal face plate, due to crystallite
The heat-conducting effect of plate is poor, causes the time that the temperature by heating electromagnetic cooking apparatus is transmitted to temperature sensor very long, and heat
Amount is also influenced in transmission process by factors such as the contact conditions of environment temperature, cookware and micro-crystal plate, and temperature survey is caused to exist
The problem of thermometric lag time is long, temperature measurement accuracy is poor.
Utility model content
The utility model is intended at least solve one of technical problem in the prior art.For this purpose, the utility model carries
Go out a kind of electromagnetic cooking appliance, which has many advantages, such as that the thermometric response time is short, thermometric is accurate.
To achieve the above object, embodiment according to the present utility model proposes a kind of electromagnetic cooking appliance, and the electromagnetism is cooked
Utensil of preparing food includes：Housing；Panel, the panel are set on the housing, and the panel is equipped with via；Temperature measurement component, it is described
Temperature measurement component includes：Tube body, the tube body cooperation is in the via；Heat-conductive plate, the heat-conductive plate are located at the tube body upper end,
And expose from the via；Temperature sensor, the temperature sensor are fitted in the lower surface of the heat-conductive plate and pass through encapsulation
Glue is encapsulated in the tube body；Controller, the controller are located in the housing and are electrically connected with the temperature sensor, institute
It states and is connected with isolation circuit between controller and the temperature sensor.
According to the electromagnetic cooking appliance of the utility model embodiment, have many advantages, such as that the thermometric response time is short, thermometric is accurate.
In addition, following additional technology spy can also be had according to the electromagnetic cooking appliance of the utility model above-described embodiment
Sign：
One embodiment according to the present utility model, the tube body liftably coordinate in the via, the housing
It is interior to be connected the tube body is often driven to ramp up direction movement with the tube body equipped with elastic component and the elastic component.It is described in this way
Temperature sensor can carry out lift adjustment together with the tube body according to actual conditions in vertical direction
Optionally, the heat-conductive plate is metal heat-conductive plate.The temperature sensor can be protected in this way.
Further, the metal heat-conductive plate is aluminium sheet or copper coin.In this way convenient for the heat transfer efficiency of the raising heat-conductive plate.
Optionally, the electromagnetic cooking appliance further includes ground wire, and the ground wire is connected with the heat-conductive plate.In this way may be used
Danger Electric shock risk occurs to avoid user.
One embodiment according to the present utility model, the electromagnetic cooking appliance further include display board, and the display board is set
Expose in the housing and from the panel, the controller includes at least power amplifier board, and the temperature sensor is shown with described
Show that plate is connected, the isolation circuit includes signal isolation circuit and power isolation circuit, the display board and the power amplifier board it
Between be connected by the signal isolation circuit with the power isolation circuit.The signal isolation circuit and institute can be utilized in this way
Power isolation circuit is stated to carry out the temperature sensor signal isolation and be dielectrically separated from.
Another embodiment according to the present utility model, the electromagnetic cooking appliance further include display board and signal processing electricity
Road, the display board are located in the housing and expose from the panel, and the controller includes at least power amplifier board, the signal
Processing circuit is electrically connected the signal of the temperature sensor being converted into analog signal or number letter with the temperature sensor
Number, the isolation circuit include signal isolation circuit and power isolation circuit, the signal processing circuit by the power supply every
It is connected from circuit with power supply and passes through the signal isolation circuit phase at least one of the display board and the power amplifier board
Even.Equally signal can be carried out to the temperature sensor using the signal isolation circuit and the power isolation circuit in this way
It is isolated and is dielectrically separated from.
Optionally, the tube body and the via clearance fit, the via is interior to be equipped with waterproof construction, is set in the housing
Have and connect the via and the conduit pipe in the housing external world.It is convenient for the tube body swimmingly lifting moving in this way.
Another embodiment according to the present utility model, the tube body is temperature-resistant material part and heatproof is not less than 250 degree, institute
It is thermocouple sensor, platinum sensor or thermal resistance sensor to state temperature sensor.In this way convenient for the raising tube body
Heat resistance.
Optionally, the electromagnetic cooking appliance is electromagnetic oven or multi-head stove.In this way convenient for improving electromagnetic oven or multi-head stove
Thermometric effect.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is the partial sectional view according to the electromagnetic cooking appliance of the utility model embodiment.
Fig. 2 is the partial structural diagram according to the electromagnetic cooking appliance of the utility model embodiment.
Fig. 3 is the partial structural diagram according to the electromagnetic cooking appliance of the utility model embodiment.
Reference numeral：Panel 100, via 110, temperature measurement component 200, tube body 210, heat-conductive plate 220, temperature sensor 230,
Display board 300, power amplifier board 410, signal isolation circuit 510, power isolation circuit 520, signal processing circuit 600.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model
Limitation.
Below with reference to the accompanying drawings the electromagnetic cooking appliance according to the utility model embodiment is described.
As shown in Figure 1-Figure 3, housing, panel 100 are included according to the electromagnetic cooking appliance of the utility model embodiment
With temperature measurement component 200.
Panel 100 is set on the housing, and panel 100 is equipped with via 110.Temperature measurement component 200 includes tube body 210, leads
Warm plate 220 and temperature sensor 230, tube body 210 coordinate in via 110.Heat-conductive plate 230 is located at 210 upper end (upper and lower of tube body
To as shown in the arrow A in Fig. 1), and expose from via 110.Temperature sensor 230 be fitted in the lower surface of heat-conductive plate 220 and
It is encapsulated in tube body 210 by packaging plastic.The controller is located in the housing and is electrically connected with temperature sensor 230, institute
It states and is connected with isolation circuit between controller and temperature sensor 230.
It will be appreciated herein that in " being connected with isolation circuit between the controller and the temperature sensor " every
Include but not limited to power isolation circuit and signal isolation circuit from circuit.
According to the electromagnetic cooking appliance of the utility model embodiment, by setting the isolation circuit, can utilize
Temperature sensor 230 is isolated in the isolation circuit, can not only make temperature sensor 230 and external insulation, avoids sending out
It gives birth to electric leakage accident and user is caused to get an electric shock, prevent from threatening to the personal safety of user, convenient for improving the electromagnetism cooking pot
The safety in utilization and reliability of tool, and extraneous signal can be isolated, it avoids generating signal interference and influencing temperature sensing
The use of device 230, convenient for improving the accuracy of 230 thermometric of temperature sensor, so as to the test knot according to temperature measurement component 200
Fruit accurately knows the heating state of cookware, convenient for controlling the culinary art situation of food materials, convenient for improving cooking for the electromagnetic cooking appliance
It prepares food effect, convenient for the use of user, convenient for improving the comfort of user.
Also, since temperature sensor 230 is fitted in the lower surface of heat-conductive plate 220, in this way convenient for reduction temperature sensor
230 thermometric lag time convenient for improving the thermometric accuracy and accuracy of temperature sensor 230, is easy to implement the electromagnetism
The automation of cooking apparatus, intelligent functions, convenient for improving the usage experience of user.
In addition, by setting tube body 210 and heat-conductive plate 220, temperature sensor 230 is fitted in the following table of heat-conductive plate 220
It face and is encapsulated in tube body 210 by packaging plastic.Temperature sensor 230 is sealed in tube body 210 in this way, makes temperature sensor
230 are isolated with external environment, and temperature sensor 230 is protected, and prevent the boundary's environment due to exposure of temperature sensor 230
Decline into dust, water or oil stain and influence the thermometric effect and service life of temperature sensor 230, convenient for improving temperature sensor
230 performance, convenient for improving the service life of temperature sensor 230, convenient for improving its sealing performance, consequently facilitating improving
The functional reliability of the electromagnetic cooking appliance.
Therefore, have that the thermometric response time is short, thermometric is accurate according to the electromagnetic cooking appliance of the utility model embodiment
The advantages that true.
Below with reference to the accompanying drawings the electromagnetic cooking appliance according to the utility model specific embodiment is described.
In some specific embodiments of the utility model, as shown in Figure 1-Figure 3, according to the institute of the utility model embodiment
It states electromagnetic cooking appliance and includes housing, panel 100 and temperature measurement component 200.
Optionally, tube body 210 liftably coordinates in via 110, and elastic component and the elasticity are equipped in the housing
Part is connected tube body 210 is often driven to ramp up direction movement with tube body 210.Temperature sensor 230 can be according to practical feelings in this way
Condition carries out lift adjustment in vertical direction together with tube body 210, and the elastic component can drive temperature measurement component 200 to be close to be placed on
The lower surface of cookware on the electromagnetic cooking appliance, compared to the thermometric mode in the relevant technologies, the elastic component being capable of basis
Actual conditions, driving temperature measurement component 200 are close to the lower surface of cookware, make temperature measurement component 200 abundant with the lower surface of cookware always
Contact, comes into full contact with the out-of-flatness of cookware bottom, temperature measurement component 200 and the lower surface of cookware is avoided to be detached from,
Ensure the thermometric reliability and stability of temperature measurement component 200.
Specifically, heat-conductive plate 220 is metal heat-conductive plate.Temperature sensor 230 can not only be protected in this way, and
Convenient for ensureing the thermometric effect of temperature sensor 230.
More specifically, the metal heat-conductive plate is aluminium sheet or copper coin.It is imitated in this way convenient for improving the heat conduction of heat-conductive plate 220
Rate, convenient for reducing the thermometric lag time of temperature measurement component 200.
Optionally, the electromagnetic cooking appliance further includes ground wire, and the ground wire is connected with heat-conductive plate 220.Exist in this way
When leaking electricity, leakage current can be oriented to the earth by the ground wire, avoided user that Danger Electric shock risk occurs, be further ensured that use
Family it is safe to use.
One embodiment according to the present utility model, the electromagnetic cooking appliance further include display board 300, display board 300
It is located in the housing and exposes from panel 100, the controller includes at least power amplifier board 410, temperature sensor 230 and display
Plate 300 is connected, and the isolation circuit includes signal isolation circuit 510 and power isolation circuit 520, display board 300 and power amplifier board
It is connected between 410 by signal isolation circuit 510 with power isolation circuit 520.510 He of signal isolation circuit can be utilized in this way
Power isolation circuit 520 carries out temperature sensor 230 signal isolation and is dielectrically separated from, and can not only endanger to avoid electric leakage occurs
Danger, and can be to avoid generation signal interference.
Another embodiment according to the present utility model, the electromagnetic cooking appliance are further included at display board 300 and signal
Circuit 600 is managed, display board 300 is located in the housing and exposes from panel 100, and the controller includes at least power amplifier board 410,
Signal processing circuit 600 is electrically connected the signal of temperature sensor 230 being converted into analog signal or number with temperature sensor 230
Word signal, the isolation circuit include signal isolation circuit 510 and power isolation circuit 520, and signal processing circuit 600 passes through electricity
Source isolation circuit 520 is connected with power supply and passes through signal isolation circuit at least one of display board 300 and power amplifier board 410
510 are connected.Equally letter can be carried out to temperature sensor 230 using signal isolation circuit 510 and power isolation circuit 520 in this way
Number isolation and be dielectrically separated from, be not only convenient for improve user safety in utilization, and convenient for improve temperature sensor 230 thermometric
Accuracy.
Specifically, as shown in Figure 1, tube body 210 and 110 clearance fit of via, via 110 is interior equipped with waterproof construction, described
Connection via 110 and the conduit pipe in the housing external world are equipped in housing.It is not only convenient for tube body 210 in this way and swimmingly lifts shifting
It is dynamic, and the water on the electromagnetic cooking appliance surface or sundries can be prevented to be fallen into inside it by gap, while from entering institute
Stating the water inside electromagnetic cooking appliance can be discharged to outside the housing by conduit pipe.
Optionally, tube body 210 is temperature-resistant material part and heatproof is not less than 250 degree, and temperature sensor 230 is sensed for thermocouple
Device, platinum sensor or thermal resistance sensor.In this way convenient for improving the heat resistance of tube body 210, tube body 210 is avoided because of pot
The temperature of tool is excessively high and deforms or damages.The response time of temperature sensor 230 can be reduced simultaneously, convenient for improving temperature
The sensitivity of 230 temperature detection of sensor and accuracy.
Specifically, via 110 is at the center of panel 100.Specifically, via 110 is through-hole or stepped hole.In this way
The temperature of cookware is measured convenient for temperature measurement component 200, convenient for improving the thermometric effect of temperature measurement component 200.
Another embodiment according to the present utility model, heat-conductive plate 220 can be the arc panel to raise up.So face to face
On plate 100 during placing cooker, flexible deformation occurs for 220 stress of heat-conductive plate, and heat-conductive plate 220 is made to be close to the lower surface of cookware, makes to lead
Warm plate 220 comes into full contact with always with the lower surface of cookware, is transmitted on heat-conductive plate 220 convenient for the temperature of cookware, and then convenient for temperature
Degree is transmitted on temperature sensor 230, and the temperature of cookware is measured convenient for temperature sensor 230.
Optionally, the peak of heat-conductive plate 220 and the angle of the shortest route of outer edge and horizontal plane are 5-15 degree.In this way
Convenient for improving the deformation behavior of heat-conductive plate 220, further come into full contact with convenient for heat-conductive plate 220 and the lower surface of cookware.
Specifically, the electromagnetic cooking appliance is electromagnetic oven or multi-head stove.In this way convenient for improving electromagnetic oven or multi-head stove
Thermometric effect improves its thermometric reliability and stability.
It is general for this field according to other compositions of the electromagnetic cooking appliance of the utility model embodiment and operation
All it is known for logical technical staff, is not detailed herein.
In the description of the present invention, it is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify description rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model
System.In addition, define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".
In the description of the present invention, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can in an appropriate manner combine in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
In the case of the principle and objective for not departing from the utility model can these embodiments be carried out with a variety of variations, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of electromagnetic cooking appliance, which is characterized in that including：
Housing；
Panel, the panel are set on the housing, and the panel is equipped with via；
Temperature measurement component, the temperature measurement component include：
Tube body, the tube body cooperation is in the via；
Heat-conductive plate, the heat-conductive plate is located at the tube body upper end, and exposes from the via；
Temperature sensor, the temperature sensor are fitted in the lower surface of the heat-conductive plate and are encapsulated in the pipe by packaging plastic
In vivo；
Controller, the controller are located in the housing and are electrically connected with the temperature sensor, the controller with it is described
Isolation circuit is connected between temperature sensor.
2. electromagnetic cooking appliance according to claim 1, which is characterized in that the tube body liftably coordinates in the mistake
In hole, it is equipped with elastic component in the housing and the elastic component is connected the tube body is often driven to ramp up direction with the tube body
It is mobile.
3. electromagnetic cooking appliance according to claim 1, which is characterized in that the heat-conductive plate is metal heat-conductive plate.
4. electromagnetic cooking appliance according to claim 3, which is characterized in that the metal heat-conductive plate is aluminium sheet or copper coin.
5. electromagnetic cooking appliance according to claim 3, which is characterized in that further include ground wire, the ground wire and institute
Heat-conductive plate is stated to be connected.
6. electromagnetic cooking appliance according to claim 1, which is characterized in that further include display board, the display board is located at
Expose in the housing and from the panel, the controller includes at least power amplifier board, the temperature sensor and the display
Plate is connected, and the isolation circuit includes signal isolation circuit and power isolation circuit, between the display board and the power amplifier board
It is connected by the signal isolation circuit with the power isolation circuit.
7. electromagnetic cooking appliance according to claim 1, which is characterized in that display board and signal processing circuit are further included,
The display board is located in the housing and exposes from the panel, and the controller includes at least power amplifier board, at the signal
Reason circuit is electrically connected with the temperature sensor the signal of the temperature sensor is converted into analog signal or digital signal,
The isolation circuit includes signal isolation circuit and power isolation circuit, and the signal processing circuit passes through isolated from power electricity
Road is connected with power supply and is connected at least one of the display board and the power amplifier board by the signal isolation circuit.
8. electromagnetic cooking appliance according to claim 1, which is characterized in that the tube body and the via clearance fit,
Waterproof construction is equipped in the via, is equipped in the housing and connects the via and the conduit pipe in the housing external world.
9. electromagnetic cooking appliance according to claim 1, which is characterized in that the tube body for temperature-resistant material part and heatproof not
Less than 250 degree, the temperature sensor is thermocouple sensor, platinum sensor or thermal resistance sensor.
10. electromagnetic cooking appliance according to claim 1, which is characterized in that the electromagnetic cooking appliance for electromagnetic oven or
Multi-head stove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526930.6U CN207569935U (en) | 2017-11-15 | 2017-11-15 | Electromagnetic cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526930.6U CN207569935U (en) | 2017-11-15 | 2017-11-15 | Electromagnetic cooking appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207569935U true CN207569935U (en) | 2018-07-03 |
Family
ID=62690463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721526930.6U Active CN207569935U (en) | 2017-11-15 | 2017-11-15 | Electromagnetic cooking appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207569935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780588A (en) * | 2017-11-15 | 2019-05-21 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic cooking appliance |
-
2017
- 2017-11-15 CN CN201721526930.6U patent/CN207569935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780588A (en) * | 2017-11-15 | 2019-05-21 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic cooking appliance |
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