CN201359305Y - Electromagnetic oven - Google Patents
Electromagnetic oven Download PDFInfo
- Publication number
- CN201359305Y CN201359305Y CNU2009200522152U CN200920052215U CN201359305Y CN 201359305 Y CN201359305 Y CN 201359305Y CN U2009200522152 U CNU2009200522152 U CN U2009200522152U CN 200920052215 U CN200920052215 U CN 200920052215U CN 201359305 Y CN201359305 Y CN 201359305Y
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- CN
- China
- Prior art keywords
- panel
- coil panel
- electromagnetic oven
- probe
- hollow space
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses an electromagnetic oven, and relates to the improvement on temperature detection for the electromagnetic oven. The electromagnetic oven comprises a panel, a coil panel, a power supply circuit and a control circuit which are mounted in a casing, as well as a probe retaining device, wherein, a temperature probe of the control circuit is fixed in a hollow part of the coil panel; and the probe retaining device ensures that the temperature probe is in contact with the bottom side of the panel. The electromagnetic oven is characterized in that a heat conducting flat plate provided with an extending claw is arranged between the bottom side of the panel and the temperature probe, wherein the extending claw extends outwards and corresponds to the bottom side part of the panel outside the hollow part of the coil panel; and the heat conducting flat plate can transmit heat energy in the non-hollow part in the panel corresponding to the coil panel through the extending claw rapidly, thereby increasing the speed for the temperature probe to acquire the temperature variation.
Description
Technical field
The utility model belongs to a kind of electrical heated appliance, relate to and a kind ofly utilize electromagnetism to bring out to have the pan of magnetic conductivity to produce vortex flow, and when flow resistance because of pan itself of eddy current circulation causes heat energy to produce so that the stove and accessory that food is heated, the improvement of the pan temperature detection of this stove and accessory of finger use especially.
Prior art
Traditional electromagnetic oven, the detection system of temperature realizes by the temperature that detects wafer on the stove and accessory.Thus obtained temperature can be used as the foundation of control circuit work.Especially work as temperature and reach one regularly, can cut off circuit, play the effect that prevents boilers from drying burning and protection stove and accessory.Usually, the detection of chip temperature system is arranged in the electromagnetic oven, often is the hollow position of coil panel, to make things convenient for the installation of probe portion, particularly has under other situations that guarantee the contact device existence all the more so.But, the hollow position of coil does not exist magnetic field or magnetic field intensity very weak often, thereby, the heat energy that the corresponding position of pan directly produces also seldom, its heat energy is mostly be by around around part transmit, like this, its variation of temperature of the corresponding position of wafer just lags behind periphery, and the temperature that probe portion obtains can not reflect the pan variation of temperature apace.
The utility model content
The purpose of this utility model is to overcome above deficiency and a kind of electromagnetic oven is provided, it has kept the advantage that rigging position had of original device, and has improved the speed that heat energy transmits to the center rapidly and the characteristics of bringing with the accuracy that improves the reflection variations in temperature.
The purpose of this utility model is realized by following scheme:
A kind of electromagnetic oven, comprise the panel, coil panel, power supply circuits and the control circuit that are installed in the housing, and probe holding device, wherein, the temp probe of control circuit is fixed on the hollow space of coil panel, and guarantee that by the probe holding device temp probe contact with the panel bottom side, be characterized in, between panel bottom side and temp probe also installation have outward extending, contact heat conduction flat board corresponding to the extension pawl of coil panel hollow space panel bottom side portion in addition.
Like this, electromagnetism by coil panel, when producing vortex flow and heat by bringing out pan, give the corresponding panel part by the pan part corresponding with thermal energy transfer with the non-hollow space of coil, extension pawl by the heat conduction flat board obtains from this part again, and pass to temp probe rapidly, thereby can reflect variation of temperature by temp probe quickly.Simultaneously, temp probe can be connected with the control circuit that is arranged in housing by the hollow space of lead by coil panel.
In the such scheme, the probe holding device has column part and the ledge vertical with column, column partly is positioned in the hollow space of coil panel, and ledge then is positioned at outside the coil panel hollow space, and temp probe is fixed on the ledge.Can guarantee simultaneously to remain with certain spacing between panel and the coil panel, prevent their accident contacts each other.
In the such scheme, the ledge center of top is formed with a pair of breach along radially two ends, and the heat conduction flat board is formed with a pair of gripper in both sides, makes the heat conduction flat board can be closely attached on the top of ledge, and gripper is fixed in the indentation, there at ledge top by this.This is the heat conduction flat board, provide a kind of installation simpler, assemble structure more efficiently, and help improving good contact the between temp probe and the heat conduction flat board.
In the such scheme, the probe holding device is fixed on the hollow space of coil panel by flexible member, allow the column part move up and down at the hollow space of coil panel, be fixed on the housing by coil panel, flexible member maintains elastic force by compression and makes the probe holding device form tight the contact with panel.Like this, the probe holding device has certain compression surplus with respect to panel, can make probe and panel remain excellent contact.
This electromagnetic oven can obtain the temperature variations of each position, pan bottom quickly, particularly, when empty the burning taken place when, rising fast appears in pan bottom non-central location temperature, can obtain rapidly by the temp probe that is positioned at the coil panel hollow space, this design improvement for electromagnetic oven has more important meaning, except obtaining the advantage that this mounting structure brings, especially can also be kept perfectly for the panel of electromagnetic oven, be unlikely to quick just to what emphasize to detect, cause the appearance of other problems by force easily at panel cut out, in addition, improved structure is also simple, neither needs to increase temp probe, also can not cause raising up of cost price.
The drawing explanation
Fig. 1 is the structural representation of a kind of specific embodiment of the utility model;
The specific embodiment
Below in conjunction with accompanying drawing the utility model is made further detailed description:
With reference to Fig. 1, this electromagnetic oven comprises panel 2, coil panel 3, power supply circuits 4, control circuit 5, the probe holding device 6 that is installed in the housing 1, and heat conduction flat board 7.Probe holding device 6 has column part 61 and the ledge 62 vertical with column, is formed with two breach 62a in ledge 62 tops.Heat conduction flat board 7 has outward extending extension pawl 71, extension pawl 71 can contact the part place corresponding to panel 2 bottom sides beyond the hollow space of coil panel, and heat conduction flat board 7 is formed with a pair of gripper 72 in both sides, gripper 72 can be by being fixed in the breach 62a place at ledge 62 tops, and the heat conduction dull and stereotyped 7 and the top of ledge 62 are adjacent to.The column part 61 of probe holding device 6 is positioned in the hollow space of coil panel 3, ledge 62 then is positioned at outside the hollow space of coil panel 3, spring 63 is placed in that column part 61, one ends act on ledge 62, the other end is fixed on the hollow space of coil panel 3.The temp probe 51 of control circuit 5 is fixed on the ledge 62 of probe holding device 6, and temp probe 51 is contacted with heat conduction dull and stereotyped 7, and temp probe 51 is connected with the control circuit 5 that is arranged in housing 1 by the hollow space of lead by coil panel 3.Coil panel 3 is fixed in the below fixed leg 21 that is positioned at panel 2 in the housing 1 by screw by screw 32, heat conduction flat board 7 is towards the below of panel 2, and under the effect of spring 63 of probe holding device 6, the ledge 62 of probe holding device 6 heads on the bottom side of panel 2, and heat conduction dull and stereotyped 7 and panel 2 bottom sides are kept in touch.
This electromagnetic oven is found through dry combustion method test: the bottom of pan side does not occur burning when aglow, and stove and accessory can be cut off the electricity supply, stops the further heat supply to pan.Compare with traditional electromagnetic oven, can play preventing boilers from drying burning, burn to aglow bottom, pan side, and temp probe is still failed the overheated situation of sense temperature, and help preventing the appearance of extreme case.
Claims (5)
1, a kind of electromagnetic oven, comprise the panel, coil panel, power supply circuits and the control circuit that are installed in the housing, and probe holding device, wherein, the temp probe of control circuit is fixed on the hollow space of coil panel, and guarantee that by the probe holding device temp probe contact with the panel bottom side, it is characterized in that, between panel bottom side and temp probe also installation have outward extending, contact heat conduction flat board corresponding to the extension pawl of coil panel hollow space panel bottom side portion in addition.
2, electromagnetic oven according to claim 1, it is characterized in that, the probe holding device has column part and the ledge vertical with column, column partly is positioned in the hollow space of coil panel, ledge then is positioned at outside the coil panel hollow space, and temp probe is fixed on the ledge.
3, electromagnetic oven according to claim 2, it is characterized in that, the ledge center of top is formed with a pair of breach along radially two ends, the heat conduction flat board is formed with a pair of gripper in both sides, make the heat conduction flat board be closely attached on the top of ledge, and gripper is fixed in the indentation, there at ledge top by this.
4, electromagnetic oven according to claim 2, it is characterized in that, the probe holding device is fixed on the hollow space of coil panel by flexible member, allow the column part move up and down at the hollow space of coil panel, be fixed on the housing by coil panel, flexible member maintains elastic force by compression and makes the probe holding device form tight the contact with panel.
5, electromagnetic oven according to claim 3, it is characterized in that, the probe holding device is fixed on the hollow space of coil panel by flexible member, allow the column part move up and down at the hollow space of coil panel, be fixed on the housing by coil panel, flexible member maintains elastic force by compression and makes the probe holding device form tight the contact with panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200522152U CN201359305Y (en) | 2009-03-02 | 2009-03-02 | Electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200522152U CN201359305Y (en) | 2009-03-02 | 2009-03-02 | Electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201359305Y true CN201359305Y (en) | 2009-12-09 |
Family
ID=41425070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200522152U Expired - Lifetime CN201359305Y (en) | 2009-03-02 | 2009-03-02 | Electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201359305Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI712763B (en) * | 2019-10-07 | 2020-12-11 | 湛雍南 | Temperature sensing structure of induction cooker and assembling method thereof |
-
2009
- 2009-03-02 CN CNU2009200522152U patent/CN201359305Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI712763B (en) * | 2019-10-07 | 2020-12-11 | 湛雍南 | Temperature sensing structure of induction cooker and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Xingong Electrical Appliances Co., Ltd. Assignor: Yu Junzhong Contract record no.: 2012440000447 Denomination of utility model: Method for winding heater wire disk of electromagnetic heater Granted publication date: 20091209 License type: Exclusive License Record date: 20120809 |
|
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG SEKO ELECTRIC APPLIANCE CO., LTD. Free format text: FORMER OWNER: YU JUNZHONG Effective date: 20130702 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130702 Address after: 515700 Chengbei Industrial Zone, Huanggang Town, Raoping County, Guangdong Patentee after: Guangdong Xingong Electrical Appliances Co., Ltd. Address before: 515700 Guangdong province Raoping County Huanggang town Shanglin stone No. 14. Patentee before: Yu Junzhong |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Xingong Electrical Appliances Co., Ltd. Assignor: Yu Junzhong Contract record no.: 2012440000447 Denomination of utility model: Method for winding heater wire disk of electromagnetic heater Granted publication date: 20091209 License type: Exclusive License Record date: 20120809 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091209 |
|
| CX01 | Expiry of patent term |