CN202546861U - Electromagnetic oven with accurate temperature measurement function - Google Patents
Electromagnetic oven with accurate temperature measurement function Download PDFInfo
- Publication number
- CN202546861U CN202546861U CN201220095877XU CN201220095877U CN202546861U CN 202546861 U CN202546861 U CN 202546861U CN 201220095877X U CN201220095877X U CN 201220095877XU CN 201220095877 U CN201220095877 U CN 201220095877U CN 202546861 U CN202546861 U CN 202546861U
- Authority
- CN
- China
- Prior art keywords
- temperature
- electromagnetic oven
- panel
- resistance plastice
- temperature resistance
- 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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- 238000009529 body temperature measurement Methods 0.000 title abstract 2
- 239000000523 sample Substances 0.000 claims abstract description 52
- 238000007669 thermal treatment Methods 0.000 claims description 16
- 239000002937 thermal insulation foam Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- KXDAEFPNCMNJSK-UHFFFAOYSA-N Benzamide Chemical compound NC(=O)C1=CC=CC=C1 KXDAEFPNCMNJSK-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an electromagnetic oven with the accurate temperature measurement function. The electromagnetic oven comprises a high temperature resistant plastic panel, wherein at least one mounting hole penetrating through the high temperature resistant plastic panel from the top down is formed in the high temperature resistant plastic panel; and a temperature measuring device is arranged in the mounting hole. According to the electromagnetic oven, the high temperature resistant plastic panel is adopted, so that the mounting holes can be conveniently formed in the high temperature resistant plastic panel; temperature measuring probes are in direct contact with a pot, so that the temperature of the pot can be accurately measured and fixed; the multiple probes are used for measuring the temperature, so that the multi-protection effect is achieved, and the temperature measuring device cannot be out of work even if one temperature measuring probe is invalid.
Description
Technical field
The utility model relates to household electrical appliance, particularly a kind of electromagnetic oven of accurate thermometric.
Background technology
Electromagnetic oven in the market adopts crystallite high-temperature resistance plastice panel mostly, because crystallite high-temperature resistance plastice panel cut out technology is immature; Therefore all be across crystallite high-temperature resistance plastice panel detection pan temperature; So just cause temperature-measuring results to be delayed, and conduct heat, because the electromagnetic oven local heat is inhomogeneous across the high-temperature resistance plastice panel; Cause temperature-measuring results also inaccurate, mistake is surveyed easily.Owing to can not truly accurately carry out the thermometric constant temperature, so a lot of automatic functions of electromagnetic oven can't well realize to pan.Existing a kind of electromagnetic oven temperature measuring equipment, the high-temperature resistance plastice panel of electromagnetic oven is provided with the metallic support pin, is provided with thermistor in the bottom of metallic support pin, and thermistor is connected with the control circuit of electromagnetic oven.The bottom of said metallic support pin is fixed with a support, and support one end fixedly contacts with high-temperature resistance plastice panel bottom, and thermistor is solidificated in the groove of support.In this temperature measuring equipment; The metallic support pin can not arbitrarily be provided with; Because each local temperature of pan bottom surface is all inequality, and the metallic support pin is used for supporting the location pan again, and the temperature that measures is the temperature at pan edge; Can not accurately reflect real time temperature the highest on the pan, still can't avoid the situation of boilers from drying burning to take place.
Summary of the invention
The utility model problem to be solved just provides a kind of electromagnetic oven of accurate thermometric, can directly record the real time temperature of pan, vessel, and measurement result is accurate.
In order to solve the problems of the technologies described above; The utility model adopts following technical scheme: a kind of electromagnetic oven of accurate thermometric; It is characterized in that: comprise the high-temperature resistance plastice panel; On the high-temperature resistance plastice panel, be provided with the installing hole that at least one runs through the high-temperature resistance plastice panel up and down, be provided with temperature measuring equipment in the installing hole.Perforate convenience on the high-temperature resistance plastice panel, attainable technology mode is simply various.
Further; Said temperature measuring equipment comprises temperature probe and thermistor; The upper surface that temperature probe is fixed on port and the temperature probe of installing hole is not less than the upper surface of high-temperature resistance plastice panel, and thermistor is attached on the temperature probe lower surface and with the control panel of electromagnetic oven and is electrically connected.Temperature probe directly contacts with pan, can measure the pan temperature in real time, makes measurement result more accurate.
Further, to exceed the upper surface of upper surface and the high-temperature resistance plastice panel of high-temperature resistance plastice panel be 0.5mm～5mm to the height of the upper surface of temperature probe to the upper surface of said temperature probe.Pan is placed on the high-temperature resistance plastice panel and withstands pan by temperature probe like this, is convenient to the real time temperature that temperature probe more accurately obtains pan; Simultaneously because the temperature probe upper surface is higher than the upper surface of high-temperature resistance plastice panel; Make and leave certain heat radiation gap between heated pot and the high-temperature resistance plastice panel; To strengthen the circulation of air between pan and the high-temperature resistance plastice panel, prevent that the high-temperature resistance plastice panel from receiving the heat transmission of pan and surface temperature is too high.
Further, the upper surface of said high-temperature resistance plastice panel is provided with the thermal treatment zone, and installing hole is provided with a plurality of and in the scope of the thermal treatment zone, evenly distributes.Like this, the upper surface of temperature probe will exceed the upper surface of the thermal treatment zone, and the user can be placed on pan on the thermal treatment zone of high-temperature resistance plastice panel exactly, and all temperature probes can both directly be contacted with pan, improves the accuracy of temperature-measuring results.
Further, said installing hole is provided with three and be isosceles triangle and arrange.
Further, the said thermal treatment zone is circular groove or rectangular boss.Like this can be when the user places pan the centering thermal treatment zone.
Further, said temperature measuring equipment also comprises fixed mount, and said temperature probe lower surface is provided with screwed hole, and fixed mount is provided with the external screw thread that cooperates with screwed hole.Adopt threaded engagement, be convenient to regulate the position of the relative temperature probe of fixed mount.
Further, the end face of said screwed hole is provided with the storage tank of location thermistor, and the upper surface of said fixed mount is provided with the caulking groove corresponding with storage tank, is provided with the heat insulation foam of parcel thermistor in the caulking groove.It is tightr that thermistor is contacted with temperature probe; Caulking groove can also play a protective role except the location thermistor, and thermistor is damaged by pressure at the temperature measuring equipment assembling process frame that is not fixed; Heat insulation foam can make thermistor more truly accurately react the real time temperature of pan.
Further, said fixed mount comprises connector and clamp nut, and said external screw thread is located on the outer ring surface of connector, and clamp nut cooperates with the external screw thread of connector bottom and is against on the lower surface of high-temperature resistance plastice panel.The level altitude of connector can be regulated, and the gap between connector upper surface and the screwed hole end face also can be regulated.Certainly directly adopt bolt also can realize.
Further, said thermistor is electrically connected with the control panel of electromagnetic oven through lead, is axially arranged with the approaching channel that connects lead on the outer ring surface of said connector.Lead is played certain protection, also can directly thermistor be electrically connected on the control panel of electromagnetic oven with metal pin.
After adopting technique scheme, the utlity model has following advantage: temperature probe directly contacts with pan, accurately the thermometric constant temperature; Many probe thermometrics, multiple-protection, even one of them temperature probe lost efficacy, temperature measuring equipment can not lose efficacy yet.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
The entity sketch map that Fig. 1 assembles for a kind of embodiment of the utility model;
Fig. 2 is the sketch map of middle high-temperature resistance plastice panel embodiment illustrated in fig. 1 and temperature measuring equipment;
Fig. 3 is an internal structure sketch map embodiment illustrated in fig. 1;
Fig. 4 is an I place enlarged drawing among Fig. 3;
Fig. 5 adopts the structural representation of the groove thermal treatment zone for the utility model.
The specific embodiment
The structural representation of a kind of embodiment of the utility model shown in Fig. 1 to 4, a kind of electromagnetic oven of accurate thermometric comprises high-temperature resistance plastice panel 1; On high-temperature resistance plastice panel 1, be provided with at least one installing hole that runs through high-temperature resistance plastice panel 1 up and down 11, be provided with temperature measuring equipment 2 in the installing hole 11, in the present embodiment; Installing hole 11 and temperature measuring equipment 2 are provided with three and be isosceles triangle and arrange that one, two or more installing holes 11 and temperature measuring equipment 2 also can be set according to actual needs, and the quantity of temperature measuring equipment 2 increases respectively; Can measure the temperature difference of pan diverse location; Can more accurately confirm the maximum temperature of pan, so that electromagnetic oven is realized various automatic functions according to the set program of real time temperature operation of pan; And two or more temperature measuring equipment 2 is set; Can realize multiple-protection, even one of them temperature probe 21 lost efficacy, whole thermometric structure can not lose efficacy yet.In the present embodiment; Said temperature measuring equipment 2 comprises temperature probe 21 and thermistor 22; The upper surface that temperature probe 21 is fixed on port and the temperature probe 21 of installing hole 11 is not less than the upper surface 10 of high-temperature resistance plastice panel 1, and thermistor 22 is positioned on temperature probe 21 lower surfaces is close to temperature probe 21, and thermistor 22 is attached on temperature probe 21 lower surfaces and with the control panel 3 of electromagnetic oven and is electrically connected; Being connected to lead 24 on the thermistor 22 here, is electrically connected with the control panel 3 of electromagnetic oven.On temperature probe 21 lower surfaces embedding slot of setting thermistor 22 can be set; The upper surface 10 that the upper surface that we are provided with temperature probe 21 exceeds upper surface 10 and the high-temperature resistance plastice panel 1 of high-temperature resistance plastice panel 1 is 0.5mm～5mm to the height of the upper surface of temperature probe 21; Preferred 1mm, 2mm or 3mm; Pan is placed on the high-temperature resistance plastice panel 1 and withstands pan by temperature probe 21 like this, is convenient to the real time temperature that temperature probe 21 more accurately obtains pan; Simultaneously because temperature probe 21 upper surfaces are higher than the upper surface 10 of high-temperature resistance plastice panel 1; Make and leave certain heat radiation gap between heated pot and the high-temperature resistance plastice panel 1; To strengthen the circulation of air between pan and the high-temperature resistance plastice panel 1, prevent that high-temperature resistance plastice panel 1 from receiving the heat transmission of pan and surface temperature is too high.
In addition on this basis, said temperature measuring equipment 2 also comprises fixed mount 23, on temperature probe 21 lower surfaces, is provided with screwed hole 211, and fixed mount is provided with the external screw thread 231 that cooperates with screwed hole 211.Here; Fixed mount 23 also can be directly and temperature probe 21 clampings; Owing between fixed mount 23 and temperature probe 21, thermistor 22 is set; Therefore will avoid fixed mount 23 when assembling, thermistor 22 to be damaged by pressure, preferred employing is threaded and is convenient to adjust the gap between fixed mount 23 upper surfaces and screwed hole 211 end faces.Like this, just on the end face of screwed hole 211, be provided with the storage tank 212 of location thermistor 22, be convenient to thermistor 22 and closely contact, measure the pan temperature in real time with temperature probe 21; On the upper surface of fixed mount 23, be provided with the caulking groove 232 corresponding with storage tank 212; Be provided with the heat insulation foam 233 of parcel thermistor 22 in the caulking groove 232; Caulking groove 232 can play the effect of not damaged by pressure of protection thermistor 22, and when fit with the end face of screwed hole 211 in the upper surface of fixed mount 23, the height that storage tank 212 and caulking groove 232 are added up is suitable with the thickness of thermistor 22; Thermistor 22 is closely contacted with temperature probe 21, can obtain fine location again.
Said fixed mount comprises connector 25 and clamp nut 26; Said external screw thread 231 is located on the outer ring surface of connector 25; Clamp nut 26 cooperates with the external screw thread 231 of connector 25 bottoms and is against on the lower surface of high-temperature resistance plastice panel 1; Clamp nut 26 is set, and the upper surface that can regulate fixed mount 23 easily is the upper surface of connector 25 and the gap between screwed hole 211 end faces.In addition on this basis, be axially arranged with the approaching channel 251 that connects lead 24 on the outer ring surface of connector 25, here, approaching channel 251 can couple together with caulking groove 232, and when mounting and fixing support 23, thermistor 22 is all unaffected with lead 24 like this.
In the foregoing description, the upper surface 10 of said high-temperature resistance plastice panel 1 is provided with the thermal treatment zone 12, and installing hole 11 evenly distributes in 12 scopes of the thermal treatment zone.The said thermal treatment zone 12 can be exactly a simple plane, and is as shown in Figure 1, can be made as boss, and boss can be made as circle, rectangle or other switches, also can be as shown in Figure 5, be made as groove, and the shape of groove also can be circle, rectangle or other shapes.The pan bottom is corresponding with the thermal treatment zone 12, and adopts the thermal treatment zone 12 of groove-like, and temperature probe 21 also can be arranged on the sidewall of groove, measures the temperature of pan side.During work; Pan is placed on the thermal treatment zone 12 of high-temperature resistance plastice panel 1; Temperature probe 21 all directly contacts with pan; As shown in Figure 1 be provided with three temperature probes 21 and be isosceles triangle arrange that as shown in Figure 5 then is to be provided with four temperature probes 21 and Y-shaped being uniformly distributed with, and realizes accurately measuring the real time temperature of pan.After the temperature of pan reaches design temperature; Thermistor 22 feeds back to control panel 3 with temperature signal; The working procedure of control panel 3 adjustment electromagnetic ovens for example during the pan temperature drift, makes electromagnetic oven stop heating or be adjusted into small-power intermittently heating; Prevent to continue heating the pan temperature is risen too high, problems such as dry combustion method, spontaneous combustion take place.
In the utility model, high-temperature resistance plastice panel 1 for example adopts polyphenylene sulfide (PPS), polyimides (PI) or gathers the high-temperature resistance plastice of benzamide (PBA) and so on is processed, and can make the high-temperature resistance plastice panel 1 of arbitrary shape as required.Also can adopt heat-stable ceramic in addition, just ceramic material is not easy to perforate.Adopt high-temperature resistance plastice panel 1, can be in making high-temperature resistance plastice panel 1 process, with temperature probe 21 direct and high-temperature resistance plastice panel 1 integrated injection moldings; Guaranteed sealing property; Avoid assembling, even if the pot that overflows takes place, water oil can not ooze to electromagnetic oven inner through installing hole 11 yet yet.Temperature probe 21 will be selected the good and lower-cost metal of thermal conductivity for use, like copper, aluminium.
Except that above-mentioned preferred embodiment; The utility model also has other embodiment; Those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from the spirit of the utility model, all should belong to the defined scope of the utility model accompanying claims.
Claims (10)
1. the electromagnetic oven of an accurate thermometric is characterized in that: comprise high-temperature resistance plastice panel (1), on the high-temperature resistance plastice panel, be provided with at least one installing hole that runs through the high-temperature resistance plastice panel up and down (11), be provided with temperature measuring equipment (2) in the installing hole.
2. the electromagnetic oven of a kind of accurate thermometric according to claim 1; It is characterized in that: said temperature measuring equipment comprises temperature probe (21) and thermistor (22); The upper surface that temperature probe is fixed on port and the temperature probe of installing hole is not less than the upper surface (10) of high-temperature resistance plastice panel, and thermistor is attached on the temperature probe lower surface and with the control panel (3) of electromagnetic oven and is electrically connected.
3. the electromagnetic oven of a kind of accurate thermometric according to claim 2 is characterized in that: the upper surface that the upper surface of said temperature probe exceeds upper surface and the high-temperature resistance plastice panel of high-temperature resistance plastice panel is 0.5mm～5mm to the height of the upper surface of temperature probe.
4. according to the electromagnetic oven of claim 1,2 or 3 described a kind of accurate thermometrics, it is characterized in that: the upper surface of said high-temperature resistance plastice panel is provided with the thermal treatment zone (12), and installing hole is provided with a plurality of and in the scope of the thermal treatment zone, evenly distributes.
5. the electromagnetic oven of a kind of accurate thermometric according to claim 4 is characterized in that: said installing hole is provided with three and be isosceles triangle and arrange.
6. the electromagnetic oven of a kind of accurate thermometric according to claim 4, it is characterized in that: the said thermal treatment zone is circular groove or rectangular boss.
7. the electromagnetic oven of a kind of accurate thermometric according to claim 2; It is characterized in that: said temperature measuring equipment also comprises fixed mount (23); Said temperature probe lower surface is provided with screwed hole (211), and fixed mount is provided with the external screw thread (231) that cooperates with screwed hole.
8. the electromagnetic oven of a kind of accurate thermometric according to claim 7; It is characterized in that: the end face of said screwed hole is provided with the storage tank (212) of location thermistor; The upper surface of said fixed mount is provided with the caulking groove corresponding with storage tank (232), is provided with the heat insulation foam (233) of parcel thermistor in the caulking groove.
9. according to the electromagnetic oven of claim 7 or 8 described a kind of accurate thermometrics; It is characterized in that: said fixed mount comprises connector (25) and clamp nut (26); Said external screw thread is located on the outer ring surface of connector, and clamp nut cooperates with the external screw thread of connector bottom and is against on the lower surface of high-temperature resistance plastice panel.
10. the electromagnetic oven of a kind of accurate thermometric according to claim 9 is characterized in that: said thermistor is electrically connected with the control panel of electromagnetic oven through lead, is axially arranged with the approaching channel (251) that connects lead on the outer ring surface of said connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220095877XU CN202546861U (en) | 2012-03-14 | 2012-03-14 | Electromagnetic oven with accurate temperature measurement function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220095877XU CN202546861U (en) | 2012-03-14 | 2012-03-14 | Electromagnetic oven with accurate temperature measurement function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202546861U true CN202546861U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220095877XU Expired - Lifetime CN202546861U (en) | 2012-03-14 | 2012-03-14 | Electromagnetic oven with accurate temperature measurement function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202546861U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318375A (en) * | 2014-07-28 | 2016-02-10 | 佛山市顺德区美的电热电器制造有限公司 | Induction cooker, panel assembly used for induction cooker and processing method |
| CN106092346A (en) * | 2016-08-03 | 2016-11-09 | 宁波方太厨具有限公司 | A kind of temperature sensor for burner |
| WO2017214891A1 (en) * | 2016-06-15 | 2017-12-21 | 唐锋机电科技（深圳）有限公司 | Accurate temperature measuring cooking machine |
| CN109780587A (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 | The panel of electromagnetic cooking appliance and electromagnetic cooking appliance with it |
| CN109798558A (en) * | 2017-11-17 | 2019-05-24 | 美的集团股份有限公司 | Electromagnetic heating apparatus temp measuring system and electromagnetic heating apparatus |
-
2012
- 2012-03-14 CN CN201220095877XU patent/CN202546861U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318375A (en) * | 2014-07-28 | 2016-02-10 | 佛山市顺德区美的电热电器制造有限公司 | Induction cooker, panel assembly used for induction cooker and processing method |
| WO2017214891A1 (en) * | 2016-06-15 | 2017-12-21 | 唐锋机电科技（深圳）有限公司 | Accurate temperature measuring cooking machine |
| CN106092346A (en) * | 2016-08-03 | 2016-11-09 | 宁波方太厨具有限公司 | A kind of temperature sensor for burner |
| CN109780587A (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 | The panel of electromagnetic cooking appliance and electromagnetic cooking appliance with it |
| CN109798558A (en) * | 2017-11-17 | 2019-05-24 | 美的集团股份有限公司 | Electromagnetic heating apparatus temp measuring system and electromagnetic heating apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 250118 999 Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: Joyoung Company Limited Address before: Xinsha Road, Huaiyin District of Ji'nan city of Shandong Province, No. 12 250118 Patentee before: Joyoung Company Limited |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |