CN1309993C - Pot bottom temp sensor for stove - Google Patents
Pot bottom temp sensor for stove Download PDFInfo
- Publication number
- CN1309993C CN1309993C CNB031500021A CN03150002A CN1309993C CN 1309993 C CN1309993 C CN 1309993C CN B031500021 A CNB031500021 A CN B031500021A CN 03150002 A CN03150002 A CN 03150002A CN 1309993 C CN1309993 C CN 1309993C
- Authority
- CN
- China
- Prior art keywords
- cap
- inner core
- stove
- temperature sensor
- umbrella portion
- 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 - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/10—Tops, e.g. hot plates; Rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/008—Ranges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Cookers (AREA)
Abstract
The object this invention is to provide a pan bottom temperature sensor (8) for a stove that prevents the overflowing soup from flowing from a clearance (86) to an outer tube (83). The pan bottom temperature sensor (8) for a stove comprises: an inner tube (82) that blocks the upper end thereof by means of a heat collection plate (81) abutting the bottom surface of a cooking container (P), and an outer tube (83) surrounding the inner tube (82). A temperature detection element (80) is mounted below the heat collection plate (81), and a cover (85) is disposed on and projects radially and inwardly of the upper end of the outer tube (83). In addition, the cover (85) is not in contact with the inner tube (82) to form a clearance (86) between the cover (85) and the inner tube (82). The object is achieved by, on the outer periphery of the heat collection plate (81), forming integrally an umbrella member (87) that covers the clearance (86) between the cover (85) and the inner tube (82) from above and that projects over the cover (85) to be not in contact with the cover (85).
Description
Technical field
The present invention relates to a kind of bottom surface that is connected to cooking container, the cooking bottom temperature sensor that the stove and accessory that the temperature of cooking container is detected is used.
Background technology
As everyone knows, in the prior art, as this cooking bottom temperature sensor, open flat 11-201461 number according to the Japanese patent gazette spy, it comprises that the thermal-arrest plate that utilizes the cap shape that is connected to the cooking container bottom surface is to the inner core that carries out shutoff on it, the urceolus that reaches the encirclement inner core, installation detector unit below the thermal-arrest plate is provided with in the upper end of urceolus simultaneously and stretches to the diametric(al) inboard and form the roughly cap in the space of sealing between inner core and urceolus.
Like this,, can get rid of of the heat affecting of the thermal source of stove and accessory, thereby detector unit can correctly detect via the temperature of thermal-arrest plate to cooking container to detector unit by the heat-blocking action in the space between inner core and the urceolus.
At this, if in a single day cap contact inner core, will be transmitted to the thermal-arrest plate with inner core via cap by the heat of the urceolus that the hot gas of thermal source toasted, cause the detected temperatures rising.Therefore, make cap not be contacted with inner core for this reason, make and leave small gap between cap and the inner core.Yet, boil the soup juice that overflows thus and invade in the urceolus from this gap sometimes.
In view of above problem, the present invention with provide one prevent to boil the soup juice that overflows invade from above-mentioned gap stove and accessory in the urceolus with the cooking bottom temperature sensor as problem.
Summary of the invention
For solving described problem, the invention provides the cooking bottom temperature sensor that a kind of stove and accessory is used, comprise utilize the thermal-arrest plate be connected to the cooking container bottom surface with the inner core of its upper end shutoff, and surround the urceolus of inner core, below the thermal-arrest plate, detector unit is installed, simultaneously be provided with the cap that stretches to the diametric(al) inboard in the upper end of urceolus, make cap not be contacted with inner core, make between cap and the inner core and leave the gap, in thermal-arrest plate periphery, form the umbrella portion that does not contact cap, this umbrella portion reaches the top of cap, covers described gap from the top.
According to above-mentioned formation,, can prevent to boil the soup juice that overflows and invade this gap by covering the umbrella portion in the gap between cap and the inner core.This occasion, if make the overlapped part of umbrella portion and cap form towards the diametric(al) outside and the rake that tilts downwards, also just can prevent to boil the soup juice that overflows is invaded the gap between cap and the inner core by the gap between umbrella portion and the cap phenomenon.
In addition, because umbrella portion is not contacted with cap, therefore, the heat of urceolus can not pass to the thermal-arrest plate via cap and umbrella portion, thereby can correctly detect via the temperature of thermal-arrest plate to cooking container by detector unit.In addition, in the present invention, even do not make gap smaller between cap and the inner core, and by dwindling the gap between cap and the umbrella portion, also can roughly seal and guarantee thermal insulation, therefore, also can make and leave well-to-do gap between cap and the inner core the space between inner core and the urceolus.
In addition, though the thermal-arrest plate of cooking bottom temperature sensor of the prior art is the cap shape, the chimeric fixed set hot plate in the upper end of inner core, but, as the present invention, under the occasion that umbrella portion and thermal-arrest plate are formed, the thermal-arrest plate can not be fitted on the inner core.Thus, the upper end that is preferably in inner core forms the outside sweep flange, make outside sweep flange and umbrella portion below in conjunction with, can be so that the thermal-arrest plate be fixed on the inner core.In addition, be transmitted to thermal-arrest plate from cap via the outside sweep flange for preventing heat, and make the outside sweep flange not be contacted with cap.
In addition, if the middle body of the thermal-arrest plate that temperature sensor is installed is bloated upward, being in the top of described umbrella portion, even the bottom surface of cooking container convex-concave more or less, also can make the middle body of thermal-arrest plate be connected to the bottom surface of cooking container reliably, rationally favourable.
Description of drawings
Fig. 1 is the profile of 1 example with stove and accessory of cooking bottom temperature sensor of the present invention.
Fig. 2 is half a profile of the major part of cooking bottom temperature sensor among Fig. 1.
Fig. 3 is half the profile of major part of another embodiment of cooking bottom temperature sensor.
The specific embodiment
Embodiments of the present invention are described with reference to the accompanying drawings.Fig. 1 is the sectional drawing of an embodiment with stove and accessory of cooking bottom temperature sensor of the present invention, Fig. 2 is that half one at main position of the cooking bottom temperature sensor of Fig. 1 enlarges sectional drawing, and Fig. 3 is that half one at main position of other embodiment of cooking bottom temperature sensor enlarges sectional drawing.
With reference to Fig. 1, the 1st, the panel of gas furnace is made by heat resistant glass of glass-ceramic etc. etc.On panel 1, offer stove and accessory opening 2, make gas burner 3 as thermal source towards this stove and accessory opening 2.In addition, put cooking container P on panel 1 by the flame heat of the gas burner 3 that passes stove and accessory opening 2 and scurry to rising by stove chapelet 4.In addition, gas burner 3 is configured in the below of face glass 1, and be by with the burner head 3a of the concentric ring-type of stove and accessory opening 2 on be formed with a plurality of flame hole 3b inwardly internal flame formula burner constitute.On gas burner 3, set up the thermocouple 3c of flame detection and the ignitor outside the figure, in addition, also be provided with the burner hood 5 of the top that is positioned at burner head 3a.In addition, the edge of opening at stove and accessory opening 2 is equipped with the guard block 2a that prevents its damaged usefulness.
Below the space that is surrounded by burner head 3a, dispose be used to accept from stove and accessory opening 2 fall down boil the time soup juice that overflows ring-type tray 6.And, dispose in the inner periphery space of tray 6 be fixed on the main body in above-below direction for long support column 7, with temperature sensor 8 at the bottom of these support column 7 supporting pots.In addition, make the screening heat tube 9 that surrounds cooking bottom temperature sensor 8 form one, and make the flame of gas burner 3 or hot gas not affect cooking bottom temperature sensor 8 with tray 6.
Cooking bottom temperature sensor 8 has the detector unit 80 of thermistor etc.This detector unit 80 is installed in below the thermal-arrest plate 81 of the bottom surface butt of cooking container P.And, detect the temperature of cooking container P via thermal-arrest plate 81 by detector unit 80.
In addition, in order to get rid of from hiding the influence of the next heat of hot tube 9 radiation to detector unit 80, cooking bottom temperature sensor 8 is provided with and utilizes thermal-arrest plate 81 to the inner core 82 that carries out shutoff on it, the urceolus 83 that reaches encirclement inner core 82.Inner core 82 and urceolus 83 in both bottom reciprocally by riveted and fixed.In addition, the outer sliding freely spring base 7a that is installed on support column 7 upper ends that is embedded in of inner core 82.And, between this spring base 7a and thermal-arrest plate 81, spring 84 is set, by spring 84 cooking bottom temperature sensor 8 is leaned, supports to the top for support column 7.Thus, when putting cooking container P on stove chapelet 4, by the elastic force of spring 84, thermal-arrest plate 81 abuts to the bottom surface of cooking container P reliably.In addition, the lead 80a that is connected in detector unit 80 inserts logical support column 7.
Be provided with by the cap that interior bent flanges constituted 85 side-prominent in diametric(al) in the upper end of urceolus 83.Cap 85 is not contacted with inner core 82, and between cap 85 and inner core 82 residual gapped 86.And, having formed umbrella portion 87 in thermal-arrest plate 81 peripheries, this umbrella portion 87 reaches the top of cap 85, and from top coverage gap 86.In addition, be formed with in the upper end of inner core 82 to the outstanding outside sweep flange 82a in the diametric(al) outside.This outside sweep flange 82a with cap 85 discontiguous states under, by means of spot welds be bonded to umbrella portion 87 below, thus, thermal-arrest plate 81 is fixed on the upper end of inner core 82.
As shown in Figure 2, umbrella portion 87 is not contacted with cap 85, and keeping somewhere between umbrella portion 87 and cap 85 has small gap 88.Like this because cap 85 is not contacted with inner core 82 (comprising outside sweep flange 82a), and umbrella portion 87 is not contacted with cap 85 yet, therefore, the heat that is subjected to hiding the photothermal urceolus 83 of heat tube 9 can not pass to thermal-arrest plate 81 via inner core 82 with umbrella portion 87 from cap 85.In addition, because the gap 88 between umbrella portion 87 and the cap 85 is more small, so the space between inner core 82 and the urceolus 83 roughly sealed, and guaranteed thermal insulation.Thereby, got rid of from gas burner 3 or hidden of the influence of the heat of heat tube 9 detector unit 80, like this, can the temperature of cooking container P correctly be detected by detector unit 80.
In addition, by umbrella portion 87, can stop and boil in the soup juice intrusion cap 85 and the gap 86 between the inner core 82 that overflows.In addition, in the present embodiment, make the overlapped part of umbrella portion 87 and cap 85, promptly form towards the diametric outside and the rake 87a, the 85a that tilt downwards near the part of umbrella portion 87 excircles and part near cap 85 inner peripherys.Thus, also can prevent to boil the intrusion that the soup juice that overflows carries out via the gap 88 between umbrella portion 87 and the cap 85.Therefore, can reliably prevent to boil the soup juice that overflows 86 invades in the urceolus 83 from the gap between cap 85 and the inner core 82.
In addition, the middle body that the thermal-arrest plate 81 of detector unit 80 is installed bloats upward to be higher than umbrella portion 87 ground a little.Thus, even the bottom surface of cooking container P convex-concave more or less, the middle body of thermal-arrest plate 81 also can reliably be connected to the bottom surface of cooking container P.
In addition, in the above-described embodiment, though be with the outside sweep flange 82a of inner core 82 upper ends by means of spot welds be combined in umbrella portion 87 below, but, as shown in Figure 3, also can be with the processing of the outer peripheral edges flanging of umbrella portion 87, then by the 87b of its flanging portion again outside sweep flange 82a is combined in umbrella portion 87 below.
In addition, in the above-described embodiment, though be that interior bent flanges by urceolus 83 upper ends forms cap 85 and urceolus 83,, the annular cap of a split also can be installed in the upper end of urceolus 83, constitute cap 85.In addition, also can be between inner core 82 and urceolus 83 filling with insulation material.
Claims (5)
1. cooking bottom temperature sensor that stove and accessory is used, comprise utilize the thermal-arrest plate be connected to the cooking container bottom surface with the inner core of its upper end shutoff, and surround the urceolus of inner core, below the thermal-arrest plate, detector unit is installed, is provided with the cap that stretches to the diametric(al) inboard in the upper end of urceolus simultaneously
Make cap not be contacted with inner core, and make between cap and the inner core and leave the gap, it is characterized in that:
Form the umbrella portion that does not contact cap in thermal-arrest plate periphery, this umbrella portion reaches the top of cap, covers described gap from the top.
2. stove and accessory cooking bottom temperature sensor according to claim 1 is characterized in that: make the overlapped part of described umbrella portion and described cap form towards the diametric(al) outside and the rake that tilts downwards.
3. stove and accessory cooking bottom temperature sensor according to claim 1 is characterized in that: form the outside sweep flange in the upper end of described inner core, the outside sweep flange be under the contactless state with respect to described cap, with described umbrella portion below in conjunction with.
4. stove and accessory cooking bottom temperature sensor according to claim 2 is characterized in that: form the outside sweep flange in the upper end of described inner core, the outside sweep flange be under the contactless state with respect to described cap, with described umbrella portion below in conjunction with.
5. according to any one described stove and accessory cooking bottom temperature sensor in the claim 1 to 4, it is characterized in that: the middle body of the described thermal-arrest plate that described temperature sensor is installed is bloated upward, to be in the top of described umbrella portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002220640A JP3691462B2 (en) | 2002-07-30 | 2002-07-30 | Pan bottom temperature sensor for stove |
| JP220640/2002 | 2002-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1479046A CN1479046A (en) | 2004-03-03 |
| CN1309993C true CN1309993C (en) | 2007-04-11 |
Family
ID=31941171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031500021A Expired - Fee Related CN1309993C (en) | 2002-07-30 | 2003-07-29 | Pot bottom temp sensor for stove |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3691462B2 (en) |
| KR (1) | KR100505889B1 (en) |
| CN (1) | CN1309993C (en) |
| TW (1) | TWI222512B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4695607B2 (en) * | 2007-01-10 | 2011-06-08 | 立山科学工業株式会社 | Temperature detector for cooking utensils |
| CN101275754B (en) * | 2007-03-30 | 2011-02-16 | 海尔集团公司 | Anti-dried fire-controlling gas combustion range |
| CN101765745B (en) * | 2007-07-30 | 2012-09-05 | Bsh博施及西门子家用器具有限公司 | Gas burner |
| JP5225408B2 (en) * | 2011-02-25 | 2013-07-03 | リンナイ株式会社 | Gas stove with pan bottom temperature sensor |
| JP5725964B2 (en) * | 2011-04-28 | 2015-05-27 | 株式会社ハーマン | Temperature detection device |
| KR101296708B1 (en) | 2011-08-30 | 2013-08-20 | 린나이코리아 주식회사 | Apparatus for preventing over-heating for gas range |
| KR101486157B1 (en) * | 2013-08-06 | 2015-01-23 | 린나이코리아 주식회사 | Gas range |
| US9696039B2 (en) | 2015-01-16 | 2017-07-04 | Haier Us Appliance Solutions, Inc. | Gas burner assembly |
| CN106524239A (en) * | 2015-09-10 | 2017-03-22 | 台湾樱花股份有限公司 | Pot separation monitoring device and method for gas stove |
| JP6919883B2 (en) * | 2017-04-20 | 2021-08-18 | 株式会社パロマ | Stove sensor, stove burner, and gas stove |
| CN109084339B (en) * | 2018-09-24 | 2021-03-12 | 刘井敏 | Controllable internal environment constant temperature range |
| US11506542B2 (en) | 2020-02-04 | 2022-11-22 | Haier Us Appliance Solutions, Inc. | Cooktop appliance with a wired temperature sensor |
| US11709104B2 (en) | 2020-06-24 | 2023-07-25 | Haier Us Appliance Solutions, Inc. | Cooktop appliance temperature sensor with temperature correction |
| KR20220002101U (en) | 2022-08-11 | 2022-08-30 | 최은희 | the tree support safety board |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60147314U (en) * | 1984-03-09 | 1985-09-30 | リンナイ株式会社 | gas cooker |
| CN2200765Y (en) * | 1994-06-10 | 1995-06-14 | 简国爵 | Mechanical safety controllor for gas stove |
| JPH08159478A (en) * | 1994-12-07 | 1996-06-21 | Paloma Ind Ltd | Temperature sensor |
| JPH08296853A (en) * | 1995-04-25 | 1996-11-12 | Paloma Ind Ltd | Temperature sensor |
| JPH1194245A (en) * | 1997-09-22 | 1999-04-09 | Rinnai Corp | Pan bottom temperature sensor and gas cooker using the same |
| JPH11108362A (en) * | 1997-10-07 | 1999-04-23 | Paloma Ind Ltd | Safety device for cooker |
| JPH11182849A (en) * | 1997-12-25 | 1999-07-06 | Rinnai Corp | Pan bottom temperature sensor device for cooking appliance |
| JPH11201461A (en) * | 1998-01-09 | 1999-07-30 | Rinnai Corp | Pan bottom sensor for inner flame type burner |
-
2002
- 2002-07-30 JP JP2002220640A patent/JP3691462B2/en not_active Expired - Fee Related
-
2003
- 2003-06-23 TW TW092116968A patent/TWI222512B/en not_active IP Right Cessation
- 2003-07-15 KR KR10-2003-0048276A patent/KR100505889B1/en not_active IP Right Cessation
- 2003-07-29 CN CNB031500021A patent/CN1309993C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60147314U (en) * | 1984-03-09 | 1985-09-30 | リンナイ株式会社 | gas cooker |
| CN2200765Y (en) * | 1994-06-10 | 1995-06-14 | 简国爵 | Mechanical safety controllor for gas stove |
| JPH08159478A (en) * | 1994-12-07 | 1996-06-21 | Paloma Ind Ltd | Temperature sensor |
| JPH08296853A (en) * | 1995-04-25 | 1996-11-12 | Paloma Ind Ltd | Temperature sensor |
| JPH1194245A (en) * | 1997-09-22 | 1999-04-09 | Rinnai Corp | Pan bottom temperature sensor and gas cooker using the same |
| JPH11108362A (en) * | 1997-10-07 | 1999-04-23 | Paloma Ind Ltd | Safety device for cooker |
| JPH11182849A (en) * | 1997-12-25 | 1999-07-06 | Rinnai Corp | Pan bottom temperature sensor device for cooking appliance |
| JPH11201461A (en) * | 1998-01-09 | 1999-07-30 | Rinnai Corp | Pan bottom sensor for inner flame type burner |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040011357A (en) | 2004-02-05 |
| CN1479046A (en) | 2004-03-03 |
| JP2004061002A (en) | 2004-02-26 |
| KR100505889B1 (en) | 2005-08-01 |
| TW200402522A (en) | 2004-02-16 |
| JP3691462B2 (en) | 2005-09-07 |
| TWI222512B (en) | 2004-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070411 Termination date: 20180729 |