CN201096535Y - Sensitive and accurate electric-heating cooking utensil temperature sensing device - Google Patents
Sensitive and accurate electric-heating cooking utensil temperature sensing device Download PDFInfo
- Publication number
- CN201096535Y CN201096535Y CNU2007200555443U CN200720055544U CN201096535Y CN 201096535 Y CN201096535 Y CN 201096535Y CN U2007200555443 U CNU2007200555443 U CN U2007200555443U CN 200720055544 U CN200720055544 U CN 200720055544U CN 201096535 Y CN201096535 Y CN 201096535Y
- Authority
- CN
- China
- Prior art keywords
- collet
- temperature sensor
- interior
- sensing device
- temperature sensing
- 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
Links
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Cookers (AREA)
Abstract
Disclosed is a sensitive and accurate electro-thermal cooker temperature sensing device composed of a temperature sensor, a contact bush, a temperature sensor fastening piece, inner and outer thermal sleeves, a contact spring and an elastic holding frame, and the temperature sensing device comprises at least one set or a plurality of layers of thermal sleeves which are covered at the outer sides of the temperature sensor, the contact bush, the temperature sensor fastening piece and the contact spring, internal parts such as the contact bush, the temperature sensor fastening piece and the contact spring that may influence the heat transfer data of the temperature sensor are fully divided from external parts such as a heating disc, a middle layer and a shell, thereby avoiding the influence of all the heat sources to the contact bush and the temperature sensor, and the temperature data in the actual state are detected and transmitted to a control system of the electro-thermal cooker so as to ensure the cooking effect of the product. The temperature sensing device has the reasonable design and sealed half-open state structure, and has the function of heat insulation, and the temperature sensing device will not be interfered by the high temperature thermal current of the heating disc, the detected temperature data fully reflect the actual state of the electro-thermal cooker in the heating process, and the product effect is ensured.
Description
Technical field
The utility model belongs to the configuration of electric-heating cooking utensil, and particularly a kind of have a sensitive and accurate electric-heating cooking utensil temperature sensing device.
Background technology
The temperature sensing device of existing electric-heating cooking utensil generally includes: form for temperature sensor, contact sleeve, temperature sensor erecting frame, flexible supporting frames and heat insulation bracing frame from inside to outside, these accessories all are to be made by the extremely strong metal material of thermal conductivity, and heat insulation bracing frame fully contacts with electric hot tray, its structure is the half-open position of not sealing, and does not reach heat insulation effect at all.So, must be subjected to the interference of heat-generating disc elevated temperature heat air-flow, the temperature data of its detection can not reflect the virtual condition in the machine heating process, often cooks not yet done or boils paste, the product effect is difficult to guarantee.Patent 200620058633.9 can satisfy the temperature that detects pot bottom in the electric-heating cooking utensil in theory, but under the situation that reality is produced in batches and the consumer uses, may differ or use the problem of a period of time after-hardening to make contact sleeve be in vacant state because of silica gel hardness, detect the cooking effect that can not guarantee product less than the temperature data of virtual condition.
Summary of the invention
The purpose of this utility model provides a kind of sensitive and accurate electric-heating cooking utensil temperature sensing device that has, comprise that a minimum cover or multilayer insulation cover are enclosed within temperature sensor, contact sleeve, the temperature sensor connecting plate, the outside of contact spring, might have influence on the contact sleeve of temperature sensor heat transfer data, the temperature sensor connecting plate, inner body and heat-generating discs such as contact spring, the middle level, extraneous parts such as shell all separate, avoided all thermals source to contact sleeve, the influence of temperature sensor, detect the temperature data of virtual condition, and be transferred to the control system of electric-heating cooking utensil, guarantee the cooking effect of product.
The utility model is by temperature sensor, contact sleeve, the temperature sensor connecting plate, in and outer collet, contact spring, flexible supporting frames is formed, heat-generating disc 11 centers at electric-heating cooking utensil, temperature sensor 1 is installed on the temperature sensor connecting plate 3, contact sleeve 2 is enclosed within on the temperature sensor 1, contact sleeve 2, the end face of interior collet 5,11 of heat-generating discs contact with interior pot 10, the temperature sensor connecting plate is equipped with contact spring 43 times, interior collet 5 is enclosed within temperature sensor 1, contact sleeve 2, temperature sensor connecting plate 3, the outside of the temperature sensing component that contact spring 4 is formed, the outside of collet 5 in outer collet 6 is enclosed within, interior collet 5 is installed on the flexible supporting frames 8, loam cake 7 is connected with an end of bounce-back spring 9, loam cake 7 covers at interior and outer collet 5, on 6, the other end of bounce-back spring 9 is connected with stay-warm case 12.
Described collet is minimum to be a cover or a multilayer, can take collet 5 in refractory ceramics or high-temperature resistance plastice, the rubber work, interior collet 5 by work in coordination go up in collet 5-1, down in collet 5-2 two parts constitute, outer collet 6 can be with heatproof and the less heat-barrier material glass wool of coefficient of heat conductivity.
Collet 5 collet 6 parcels outside its periphery quilt in described, wrap up with the shell of flexible supporting frames 8 in outer collet 6 outsides again.
Transverse plane fully contacts with interior pot 10 by the bounce-back spring 9 of flexible supporting frames 8 on the described interior collet 5, and last transverse plane outer rim has concave station along circumference, and this concave station and outer collet 6 are contour, but is lower than transverse plane on the interior collet 5.
The support body of described flexible supporting frames 8 and bounce-back spring 9 are installed on the stay-warm case 12 of electric-heating cooking utensil, and two of the lower end of the support body of flexible supporting frames 8 became T shape after wearing the aperture of stay-warm case 12 centre hole sides.
Described temperature sensing component can be up and down in interior collet 5 cavitys, the bottom of pot 10 in contact sleeve 2 is close to, and contact sleeve 2 is the aluminum bronze thermo-sensitive material.
The utility model is reasonable in design, and structure is the half-open position of sealing, reaches heat insulation effect, is not subjected to the interference of heat-generating disc elevated temperature heat air-flow, and the temperature data of its detection reflects the virtual condition in the electric-heating cooking utensil heating process fully, and the product effect is guaranteed.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
As shown in Figure 1, contact sleeve 2 upper surfaces fully contact with the bottom of interior pot 10, and the upper surface of interior collet 5 fully contacts with the bottom of interior pot 10.Transverse plane fully contacts with interior pot 10 by the bounce-back spring 9 of flexible supporting frames 8 on the interior collet 5, last transverse plane outer rim has concave station along circumference, this concave station and outer collet 6 are contour, but be lower than transverse plane on the interior collet 5, in can not touching behind riveted with loam cake 7 and flexible supporting frames 8 be advisable in pot 10 bottoms.The support body of flexible supporting frames 8 and bounce-back spring 9 are installed on the stay-warm case 12 of electric-heating cooking utensil, and two of the lower end of the support body of flexible supporting frames 8 became T shape to take off to prevent bullet after wearing the aperture of stay-warm case 12 centre hole sides.Temperature sensor 1 is installed between contact sleeve 2 and the temperature sensor connecting plate 3 and constitutes into the sensitive and accurate temperature sensing component that the extraneous thermal current of nothing impacts with contact spring 4, this temperature sensing component can be movable in interior collet 5 cavitys, the bottom of pot 10 in contact spring 4 up is close to contact sleeve 2, contact sleeve 2 is the aluminum bronze thermo-sensitive material.Collet is minimum to be a cover or a multilayer, can take collet 5 in refractory ceramics or high-temperature resistance plastice, the rubber work, interior collet 5 by work in coordination go up in collet 5-1, down in collet 5-2 two parts constitute, outer collet 6 can be with heatproof and the less heat-barrier material glass wool of coefficient of heat conductivity.Temperature sensing component is by interior collet 5,6 sealings of outer collet, and the external high temperature thermal current can not produce disturbing effect to temperature sensor, detects the temperature data of virtual condition, and is transferred to the control system of electric-heating cooking utensil, guarantees the cooking effect of product.
Claims (6)
1. one kind has sensitive and accurate electric-heating cooking utensil temperature sensing device by temperature sensor, contact sleeve, the temperature sensor connecting plate, in and outer collet, contact spring, flexible supporting frames is formed, it is characterized in that heat-generating disc (11) center at electric-heating cooking utensil, temperature sensor (1) is installed on the temperature sensor connecting plate (3), contact sleeve (2) is enclosed within on the temperature sensor (1), contact sleeve (2), the end face of interior collet (5), heat-generating disc (11) face contacts with interior pot (10), contact spring (4) is housed under the temperature sensor connecting plate (8), interior collet (5) is enclosed within temperature sensor (1), contact sleeve (2), temperature sensor connecting plate (3), the outside of the temperature sensing component that contact spring (4) is formed, outer collet (6) is enclosed within the outside of interior collet (5), interior collet (5) is installed on the flexible supporting frames (8), loam cake (7) is connected with an end of bounce-back spring (9), loam cake (7) covers at interior and outer collet (5), (6) on, the other end of bounce-back spring (9) is connected with stay-warm case (12).
2. has a sensitive and accurate electric-heating cooking utensil temperature sensing device according to claim 1 is described, it is characterized in that described collet minimum be one the cover or multilayer, can take collet (5) in refractory ceramics or high-temperature resistance plastice, the rubber work, interior collet (5) constitutes the heat-barrier material glass wool that available heatproof of outer collet (6) and coefficient of heat conductivity are less by the upward interior collet (5-1) of working in coordination, down interior collet (5-2) two parts.
3. have a sensitive and accurate electric-heating cooking utensil temperature sensing device according to claim 1 is described, it is characterized in that described in collet (5) along its periphery by outer collet (6) parcel, outer collet (6) outside uses the shell of flexible supporting frames (8) to wrap up again.
4. has a sensitive and accurate electric-heating cooking utensil temperature sensing device according to claim 1 is described, it is characterized in that the last transverse plane of described interior collet (5) fully contacts with interior pot (10) by the bounce-back spring (9) of flexible supporting frames (8), last transverse plane outer rim has concave station along circumference, this concave station is contour with outer collet (6), goes up transverse plane but be lower than interior collet (5).
5. has a sensitive and accurate electric-heating cooking utensil temperature sensing device according to claim 1 is described, it is characterized in that described temperature sensing component can be up and down in interior collet (5) cavity, contact sleeve (2) is close to the bottom of interior pot (10), and contact sleeve (2) is the aluminum bronze thermo-sensitive material.
6. has a sensitive and accurate electric-heating cooking utensil temperature sensing device according to claim 1 is described, the support body and the bounce-back spring (9) that it is characterized in that described flexible supporting frames (8) are installed on the stay-warm case (12) of electric-heating cooking utensil, and two of the lower end of the support body of flexible supporting frames (8) became T shape after wearing the aperture of stay-warm case (12) centre hole side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200555443U CN201096535Y (en) | 2007-08-10 | 2007-08-10 | Sensitive and accurate electric-heating cooking utensil temperature sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200555443U CN201096535Y (en) | 2007-08-10 | 2007-08-10 | Sensitive and accurate electric-heating cooking utensil temperature sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201096535Y true CN201096535Y (en) | 2008-08-06 |
Family
ID=39923588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200555443U Expired - Fee Related CN201096535Y (en) | 2007-08-10 | 2007-08-10 | Sensitive and accurate electric-heating cooking utensil temperature sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201096535Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688031A (en) * | 2015-03-05 | 2015-06-10 | 陈俊波 | Liquid heater |
| CN106765877A (en) * | 2016-11-25 | 2017-05-31 | 友好净控科技（浙江）有限公司 | A kind of intelligent control module and its control method for air purifier |
-
2007
- 2007-08-10 CN CNU2007200555443U patent/CN201096535Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688031A (en) * | 2015-03-05 | 2015-06-10 | 陈俊波 | Liquid heater |
| CN106765877A (en) * | 2016-11-25 | 2017-05-31 | 友好净控科技（浙江）有限公司 | A kind of intelligent control module and its control method for air purifier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204881903U (en) | Electric rice cooker temperature sensor of interior concealed earth connection | |
| CN203705080U (en) | Temperature sensor with improved structure | |
| US20120111854A1 (en) | Device for induction heating | |
| CN201096535Y (en) | Sensitive and accurate electric-heating cooking utensil temperature sensing device | |
| CN203619308U (en) | Cooker capable of accurately sensing temperature of inner pot | |
| CN208551161U (en) | Cooking pot and cooking device | |
| CN205449317U (en) | Temperature sensor of accurate temperature measurement | |
| CN203789701U (en) | Novel liquid container | |
| CN201727371U (en) | Temperature sensing structure of electric food warmer | |
| CN101929894A (en) | Heat probe | |
| CN203798459U (en) | Temperature sensor | |
| CN208837597U (en) | Accurate temperature-control structure and electric cooker applied to electric cooker | |
| CN201373467Y (en) | Induction cooker with bearing frame for pans | |
| CN205994262U (en) | Cooking apparatus | |
| CN210951399U (en) | Temperature sensor and gas stove using same | |
| CN108309025A (en) | A kind of cooking machine based on Internet of Things | |
| CN208851282U (en) | A kind of electric baking equipment | |
| CN210354339U (en) | Liquid heating device | |
| CN203555530U (en) | Electric heat pot with safe temperature measuring function | |
| CN208876253U (en) | A kind of three layer of six disk intelligence electric oven | |
| CN208463876U (en) | Cooking pot and cooking device | |
| CN205994354U (en) | Cooking apparatus | |
| CN217302901U (en) | Detection module and cooking utensil with same | |
| CN205514169U (en) | Cooking utensil's soft thermometric component and soft IH heating temperature measuring device | |
| CN204202770U (en) | Novel temperature sensor device for gas stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20090910 |