CN2819193Y - Device for measuring pan body surface temeprature and electric heating cooker therewith - Google Patents
Device for measuring pan body surface temeprature and electric heating cooker therewith Download PDFInfo
- Publication number
- CN2819193Y CN2819193Y CN200520106629.0U CN200520106629U CN2819193Y CN 2819193 Y CN2819193 Y CN 2819193Y CN 200520106629 U CN200520106629 U CN 200520106629U CN 2819193 Y CN2819193 Y CN 2819193Y
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- Prior art keywords
- electric heating
- inner casing
- surface temperature
- measurement mechanism
- hat
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- 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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- Cookers (AREA)
Abstract
The utility model relates to a device for measuring surface temperature of a cooker body and an electric heating cooker with the device. The utility model is designed for solving the problem existing in the prior art that the temperature of the surface of the cooker can not be measured accurately. The utility model comprises a thermal resistor, a metal cap-shaped outer casing and a metal cap-shaped inner casing which is arranged in the cap-shaped outer casing, wherein the inner diameter of the cap-shaped outer casing is equal to the outer diameter of the cap-shaped inner casing; the cap-shaped outer casing is tightly matched with the cap-shaped inner casing; a cavity is formed between the inner top of the cap-shaped outer casing and the outer top of the cap-shaped inner casing; the thermal resistor is arranged in the cavity and is in contact with the inner top of the cap-shaped outer casing and the outer top of the cap-shaped inner casing; a pin hole is arranged on the upper axial direction of the cap-shaped inner casing; a pin of the thermal resistor penetrates out of the pin hole of the inner casing. The device for measuring surface temperature of a cooker body of the utility model is arranged on the surface of the electric heating cooker and is capable of accurately measuring the temperature of the cookers.
Description
Technical field
The utility model relates to a kind of temperature measuring equipment, the particularly a kind of measurement mechanism of pot surface temperature in the electric heating range and electric heating kitchen range with this temperature measuring equipment of being applied to.
Background technology
Thermistor uses the most extensive in temperature sensor, and its resistance can be different along with the variation of surrounding environment, and people utilize this principle can record its environment temperature on every side by detecting its resistance.Thermal sensing element often is used to the temperature of indirect detection heated pot in electric heating range, so that the heating-up temperature and the time of control electric heating range.But existing thermistor normally is located in the electric heating range, utilize gluing or anchor clamps are fixed on heating panel below, like this, only the thermistor side that closely heats panel is heated, opposite side then only depends on the material heat conduction of air or other poor thermal conductivity away from the heating panel, thereby causes temperature difference bigger, causes thermometric inaccurate, influence the accurate control of electric heating range, and measure cooking bottom temperature and also relatively poor with this effect of coming pan is carried out function control with this thermometric mode.
The utility model content
For overcoming above-mentioned defective, the utility model provides a kind of measurement mechanism of the pot surface temperature that can increase the thermistor temperature detecting precision and the electric heating kitchen range with this temperature measuring equipment.
For achieving the above object, the measurement mechanism of a kind of pot of surface temperature of the utility model comprises a thermistor, a metal hat shell and a metal hat inner casing that is arranged in the hat shell, the external diameter of the internal diameter of described hat shell and hat inner casing is suitable, becomes wringing fit; The interior top of described hat shell and described hat inner casing form cavity between the outer top, and described thermistor is provided with in the cavity and with the interior top and the outer top of described hat inner casing of hat shell and contacts; On described hat inner casing, be axially arranged with pin bores, pass the pin bores of the pin of this thermistor from inner casing.
A kind of electric heating range with measurement mechanism of above-mentioned pot surface temperature, be provided with the measurement mechanism of at least three above-mentioned pot surface temperature at the upper surface of electric heating range loading end, when pan was placed on the electric heating range, the measurement mechanism of described pot surface temperature contacted with the bottom of a pan.
After adopting said structure, thermistor is arranged between two hat housings, feasible heat by metal hat shell can conduct to rapidly on the hat inner casing friction tight with it, thereby make that the both sides of thermistor all can be consistent with the temperature around the metal hat shell, thereby improve the temperature measurement accuracy of thermistor greatly.Above-mentioned temperature measuring equipment is arranged on the surface of electric heating range, can fully contacts, can comparatively accurately record the temperature that is heated the bottom of a pan with the bottom of a pan.
Description of drawings
Fig. 1 is the cross-sectional schematic of measurement mechanism first embodiment of the utility model pot surface temperature.
Fig. 2 is the cross-sectional schematic of measurement mechanism second embodiment of the utility model pot surface temperature.
Fig. 3 is the cross-sectional schematic of hat inner casing among measurement mechanism second embodiment of the utility model pot shown in Figure 2 surface temperature.
Fig. 4 is that the measurement mechanism of the utility model pot surface temperature is arranged on the diagrammatic cross-section on the electric heating range.
Embodiment
As depicted in figs. 1 and 2, the measurement mechanism of the utility model pot surface temperature comprises a thermistor 1, what it can be for different shape, in the diagram is the thermistor of a glass envelope, this resistance good cost performance; Also comprise a hat shell 2 and a hat inner casing 3 that is arranged in the hat shell 2, hat shell and hat inner casing preferably select for use copper product to make, and are beneficial to heat conduction; The external diameter of the internal diameter of described hat shell 2 and hat inner casing 3 is suitable, becomes wringing fit, is beneficial to heat conduction between shell and the inner casing; The interior top of described hat shell and described hat inner casing form cavity 4 between the outer top, described thermistor 1 is provided with in the cavity 4 and with the interior top and the described hat inner casing 3 outer tops of hat shell 2 and contacts, and is beneficial to shell and inner casing conducts heat to thermistor; On described hat inner casing 3, be axially arranged with pin bores 5; pass the pin bores 5 of the pin of this thermistor 1 from hat inner casing 3; in the actual installation process; for being electrically connected with the hat inner casing from pin bores, the pin that prevents thermistor forms short circuit; usually can sheathed thereon insulating sleeve; as the ceratuba that insulate, poly-tetrafluoro hexene sleeve pipe etc., so long as making, the insulation exotic material all can.
Above-mentioned hat inner casing and hat inner casing are after its assembling, and the length in its skirt section is preferably the same, to help the conduction of temperature.As a kind of distortion of said structure, also above-mentioned hat inner casing can be replaced by a thick slightly columnar material,
As further improvement of the present utility model, in described cavity 4, be filled with heat-conducting silicone grease 41.Wherein heat-conducting silicone grease is the heat-conducting medium of other material also, as heat conductive silica gel etc.
As further improvement of the utility model, also can be provided with depression 31 at the top of described hat inner casing 3, described thermistor 1 and described depression 31 are suitable, so that thermistor can be placed within it, help the accurate thermometric of thermistor.As shown in the figure, what thermistor of the present utility model adopted is glass envelope, so the depression at the top of hat inner casing 3 is rectangular concave arc shape.Can also make corresponding depression according to actual conditions, to help the accurate thermometric of thermistor.
As shown in Figures 2 and 3, above-mentioned pin bores also can be located at the both sides of hat inner casing or with other form setting.
As shown in Figure 4, electric heating range with measurement mechanism of above-mentioned pot surface temperature, comprise an electric heating range body 5, be provided with the measurement mechanism 7 of at least three above-mentioned pot surface temperature at the upper surface of electric heating range loading end, to be used for placing pan, when pan was placed on the electric heating range, the measurement mechanism of described pot surface temperature contacted with the bottom of a pan.Like this, can directly record the temperature in the bottom of a pan, help the function control of electric heating range.The measurement mechanism 7 of above-mentioned pot surface temperature can be arranged on the loading end of electric heating range by the viscose glue mode, also can around the measurement mechanism housing of pot surface, electric heating range loading end upper edge temperature, upwards be shaped on annular projection 51 integratedly, so not only can be used to place pot surface temperature measuring equipment, but also can prevent that pan from having when overflowing, the water that overflows infilters in the electric heating range from the measurement mechanism of pot surface temperature.
Through experimental results demonstrate, in pan heating process, the temperature of pot body side surface can be reacted the inner actual temperature of pan, therefore as further improvement of the utility model, on a side direction of described electric heating range, be shaped on projection 6, on described projection, also be shaped on a measurement mechanism 7 in order to the pot surface temperature of measurement pot body side surface temperature.
The measurement mechanism of the utility model pot surface temperature is mainly used in various electric heating range is carried out comparatively accurately thermometric.Fig. 4 is applied to specific embodiment in the electric heating boilers for the measurement mechanism with pot of the present utility model surface temperature.We can see from figure, and the measurement mechanism of three the utility model pot surface temperature is arranged on the upper surface of the loading end of electric heating range, and its pin is introduced in the kitchen range by the pin bores on the loading end.The measurement mechanism of the utility model pot surface temperature not only plays the effect to the accurate thermometric of pan like this, can also play a supporting role to pan.
Claims (6)
1, the measurement mechanism of a kind of pot of surface temperature comprises a thermistor, it is characterized in that: comprise a hat shell and a hat inner casing that is arranged in the hat shell, the external diameter of the internal diameter of described hat shell and hat inner casing is suitable, becomes wringing fit; The interior top of described hat shell and described hat inner casing form cavity between the outer top, and described thermistor is provided with in the cavity and with the interior top and the outer top of described hat inner casing of hat shell and contacts; On described hat inner casing, be axially arranged with pin bores, pass the pin bores of the pin of this thermistor from inner casing.
2, the measurement mechanism of as claimed in claim 1 pot of surface temperature is characterized in that: be filled with heat-conducting silicone grease in described cavity.
3, the measurement mechanism of as claimed in claim 1 pot of surface temperature, it is characterized in that: the top at described hat inner casing is provided with depression, and described thermistor and described depression are suitable.
4, a kind of have a claim 1,2 or the electric heating range of the measurement mechanism of 3 described pots of surface temperature, comprise an electric heating range body, it is characterized in that: the measurement mechanism that is provided with at least three above-mentioned pot surface temperature at the upper surface of electric heating range body loading end, when pan was placed on the electric heating range, the measurement mechanism of described pot surface temperature contacted with the bottom of a pan.
5, electric heating range as claimed in claim 4 is characterized in that: upwards be shaped on annular projection around the measurement mechanism housing of pot surface, electric heating range loading end upper edge temperature integratedly.
6, electric heating range as claimed in claim 4 is characterized in that: be shaped on projection on a side direction of described electric heating range, also be shaped on a measurement mechanism in order to the pot surface temperature of measurement pot body side surface temperature on described projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520106629.0U CN2819193Y (en) | 2005-08-29 | 2005-08-29 | Device for measuring pan body surface temeprature and electric heating cooker therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520106629.0U CN2819193Y (en) | 2005-08-29 | 2005-08-29 | Device for measuring pan body surface temeprature and electric heating cooker therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2819193Y true CN2819193Y (en) | 2006-09-20 |
Family
ID=37005253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200520106629.0U Expired - Lifetime CN2819193Y (en) | 2005-08-29 | 2005-08-29 | Device for measuring pan body surface temeprature and electric heating cooker therewith |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2819193Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363557A (en) * | 2012-03-29 | 2013-10-23 | 珠海格力电器股份有限公司 | Induction cooker, wire coil temperature sensing device thereof and wire coil temperature sensing bulb fixing device |
| CN108692341A (en) * | 2017-04-10 | 2018-10-23 | 佛山市顺德区美的电热电器制造有限公司 | Temperature-sensitive pad and electromagnetic heating cooking system |
-
2005
- 2005-08-29 CN CN200520106629.0U patent/CN2819193Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363557A (en) * | 2012-03-29 | 2013-10-23 | 珠海格力电器股份有限公司 | Induction cooker, wire coil temperature sensing device thereof and wire coil temperature sensing bulb fixing device |
| CN108692341A (en) * | 2017-04-10 | 2018-10-23 | 佛山市顺德区美的电热电器制造有限公司 | Temperature-sensitive pad and electromagnetic heating cooking system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150829 Granted publication date: 20060920 |
|
| EXPY | Termination of patent right or utility model |