CN201782577U - Electronic kettle capable of accurately detecting water temperature - Google Patents
Electronic kettle capable of accurately detecting water temperature Download PDFInfo
- Publication number
- CN201782577U CN201782577U CN2010202885469U CN201020288546U CN201782577U CN 201782577 U CN201782577 U CN 201782577U CN 2010202885469 U CN2010202885469 U CN 2010202885469U CN 201020288546 U CN201020288546 U CN 201020288546U CN 201782577 U CN201782577 U CN 201782577U
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- China
- Prior art keywords
- water temperature
- sensor
- heating plate
- kettle
- kettle body
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- Expired - Fee Related
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Abstract
The utility model discloses an electronic kettle capable of accurately detecting water temperature, which comprises a kettle body used for accommodating water, a base connected with the bottom of the kettle body, a heating plate arranged on the lower part of the kettle body, a circuit device controlling water temperature and a sensor detecting the water temperature. The sensor detecting the water temperature is connected with the heating plate, one end of the sensor is exposed out of the upper surface of the heating plate and is directly immersed in water in the kettle body to detect the water temperature, and the other end of the sensor is electrically connected with the circuit device. Compared with the prior art, since one end of the sensor exposed out of the upper surface of the heating plate can be directly immersed in water in the kettle body to detect the water temperature, the utility model can improve the sensitivity and accuracy of detection of the water temperature by the sensor, can minimize errors in water temperature detection and obtain highly accurate water temperature information. The sensor transmits the water temperature information to the circuit device, and the circuit device controls the heating plate to continue or stop heating, so as to meet the needs of users.
Description
Technical field
The utility model belongs to the technical field of electronic kettle, relates in particular to a kind of accurately electronic kettle of water temperature detection.
Background technology
People in daily life, often because of different use occasions, the hot water that needs different temperatures, at present, electronic kettle has been realized the function that water temperature can arbitrarily be controlled, like this, and according to different needs, the temperature that the user can select the water in the kettle to heat, thereby avoid occurring water heat or overheated phenomenon inadequately, avoid causing the waste and the cost consumption of electric resources, still, in actual use, because the water temperature sniffer does not directly contact with water in the kettle,, can not survey the true temperature of water in the kettle accurately so exist bigger error during water temperature detection, do not satisfy user's demand, still have water heat or overheated defective inadequately.
The utility model content
Problem to be solved in the utility model provides that a kind of water temperature sniffer can contact with water, the accurate electronic kettle of water temperature detection.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of accurately electronic kettle of water temperature detection, comprise the kettle body that is used to adorn water, base, the heating plate that places described kettle body bottom, the circuit arrangement of control water temperature and the sensor of water temperature detection that is connected with described kettle body bottom, the sensor of described water temperature detection is connected with described heating plate, and an end exposes described heating plate upper surface, directly immerse the hydrospace detection water temperature in the described kettle body, the other end is electrically connected to circuit arrangement.
Further, the described sensor end surfaces that exposes described heating plate upper surface is provided with a NTC negative tempperature coefficient thermistor.
Further, also comprise a seal, described seal is placed on the space between described sensor and the described heat-generating disc, and is sheathed on the outer surface of sensor one end.
Particularly, described seal is a silica gel sealing ring.
Further, comprise that also one places the compressing tablet of described sensor one end, described compressing tablet is connected in the heat-generating disc lower surface.
Further, the described sensor end that exposes described heating plate upper surface is bullet shape.
Compared with prior art, the end that the utility model sensor exposes the heat-generating disc upper surface can directly be immersed in the interior hydrospace detection water temperature of kettle body, thereby improve the sensitivity and the accuracy of the water temperature detection of sensor, reduce the detecting error of water temperature to greatest extent, obtain high-precision water temperature information, sensor reaches circuit arrangement with water temperature information, and circuit arrangement control heating plate continues heating or stops heating, to satisfy user's demand.
Description of drawings
Fig. 1 is the schematic appearance of the utility model one preferred embodiment;
Fig. 2 is the A-A cutaway view of Fig. 1
Fig. 3 is the structural representation of the utility model embodiment water temperature sniffer.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Among the utility model embodiment by sensor being exposed the heat-generating disc of kettle, thereby sensor one end can directly immerse the water water temperature detection in the kettle body, more can improve the sensitivity and the accuracy of the water temperature detection of sensor.
A kind of accurately electronic kettle of water temperature detection that the utility model embodiment provides, comprise the kettle body that is used to adorn water, base, the heating plate that places described kettle body bottom, the circuit arrangement of control water temperature and the sensor of water temperature detection that is connected with described kettle body bottom, the sensor of described water temperature detection is connected with described heating plate, and an end exposes described heating plate upper surface, directly immerse the hydrospace detection water temperature in the described kettle body, the other end is electrically connected to circuit arrangement.
Below in conjunction with specific embodiment specific implementation of the present utility model is described in detail.
As Fig. 1, Fig. 2, Fig. 3 is described, a preferred embodiment provided by the utility model, comprise the kettle body 1 that is used to adorn water, the base 2 that is connected with kettle body bottom, be installed in the heating plate 4 of kettle body 1 bottom, the circuit arrangement 7 of control water temperature and the sensor 3 of water temperature detection, kettle body 1 is provided with inner chamber, be mainly used in dress water, base 2 places the bottom of kettle body 1, guarantee the steady of kettle, when heating plate 4 is worked at kettle, temperature constantly rises, thereby make the temperature of the water in the kettle body 1 raise, 3 of sensors are constantly given circuit arrangement 7 transmission information along with the variations in temperature of the water in the kettle, the water temperature information that circuit arrangement 7 transmits according to sensor, can control kettle continues heating or stops heating, sensor 3 is arranged in the heating plate 4, and the upper surface of heating plate 4 is exposed in upper end 31, directly immerse in the water in the kettle, 33 of lower ends are provided with sensor lead 34, by going between 34, sensor 3 is electrically connected to circuit arrangement 7, compared with prior art, an end that adopts sensor 3 to expose heat-generating disc 4 upper surfaces can immerse the hydrospace detection water temperature in the electronic kettle, improve the sensitivity and the accuracy of sensor 3 water temperature detections, thereby reduce the detecting error of water temperature to greatest extent, obtain high-precision water temperature information, sensor 3 reaches circuit arrangement 7 with water temperature information, circuit arrangement 7 control heating plates 4 continue heating or stop heating, to satisfy user's demand
As shown in Figure 3, further, 31 surfaces, upper end that sensor 3 exposes heating plate 4 upper surfaces are provided with a NTC negative tempperature coefficient thermistor 32, thermistor 32 is a kind of nonlinear resistors, it can change the resistance value of self according to the variation of temperature of surrounding environment, utilize the temperature variant characteristic of thermistor 32 resistance values that circuit arrangement 7 is designed, can reach the purpose of more accurate water temperature detection.
Further, for with sensor 3 more firm being fixed on the heat-generating disc 4, the utility model also comprises a compressing tablet 5, compressing tablet 5 is pushed down the lower surface of the lower end 33 of sensor 3, can be so that sensor 3 better be fixed on the heat-generating disc 4, in the present embodiment, heat-generating disc lower surface joint pin 41, compressing tablet 5 is provided with the hole, compressing tablet 5 is fixed on the heat-generating disc lower surface by connector, connector in the present embodiment is a screw 8, and screw 8 passes the hole on the compressing tablet 5, and an end is connected with the joint pin 41 of heat-generating disc lower surface, the other end is put on compressing tablet 5, thereby sensor 3 firmly is fixed on the heat-generating disc 4, simple in structure, be convenient to installation or removal.
Further, the utility model also comprises a seal, in the utility model, seal is a silica gel circle 6, and silica gel circle 6 is placed in the gap between sensor 3 lower ends 33 and the heat-generating disc 4, and silica gel circle 6 is sheathed on the outer surface of sensor 3 lower ends 33, cover the step of sensor 3 upper ends 31 and lower end 33 transition positions, sealed the space between sensor 3 and the heat-generating disc 4, prevented that the water in the kettle body 1 from leaking, and make be connected between sensor 3 and the heat-generating disc 4 more firm.
Further, the end that sensor 3 exposes heating plate 4 upper surfaces is bullet shape, and like this, sensor 3 can have more area to contact with water, thereby can more accurate water temperature detection.
In actual installation, the length that sensor 3 exposes heat-generating disc 4 upper surfaces is 5mm-10mm, and directly contacts with water, and the water temperature error of surveying is in ± 3 ℃ of scopes.
In the present embodiment, the end that sensor exposes the heat-generating disc upper surface can directly be immersed in the interior hydrospace detection water temperature of kettle body, thereby improve the sensitivity and the accuracy of the water temperature detection of sensor, reduce the detecting error of water temperature to greatest extent, obtain high-precision water temperature information, sensor reaches circuit arrangement with water temperature information, and circuit arrangement control heating plate continues heating or stops heating, to satisfy user's demand.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. accurate electronic kettle of water temperature detection, comprise the kettle body that is used to adorn water, base, the heating plate that places described kettle body bottom, the circuit arrangement of control water temperature and the sensor of water temperature detection that is connected with described kettle body bottom, it is characterized in that: the sensor of described water temperature detection is connected with described heating plate, and an end exposes described heating plate upper surface, directly immerse the hydrospace detection water temperature in the described kettle body, the other end is electrically connected to circuit arrangement.
2. a kind of accurately electronic kettle of water temperature detection as claimed in claim 1 is characterized in that: the end surfaces that described sensor exposes described heating plate upper surface is provided with a NTC negative tempperature coefficient thermistor.
3. a kind of accurately electronic kettle of water temperature detection as claimed in claim 1 is characterized in that: also comprise a seal, described seal is placed on the space between described sensor and the described heat-generating disc, and is sheathed on the outer surface of sensor one end.
4. a kind of accurately electronic kettle of water temperature detection as claimed in claim 3, it is characterized in that: described seal is a silica gel sealing ring.
5. a kind of accurately electronic kettle of water temperature detection as claimed in claim 3 is characterized in that: comprise that also one places the compressing tablet of described sensor one end, described compressing tablet is connected in the heat-generating disc lower surface.
6. as each described a kind of accurately electronic kettle of water temperature detection of claim 1 to 5, it is characterized in that: the end that described sensor exposes described heating plate upper surface is bullet shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202885469U CN201782577U (en) | 2010-08-11 | 2010-08-11 | Electronic kettle capable of accurately detecting water temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202885469U CN201782577U (en) | 2010-08-11 | 2010-08-11 | Electronic kettle capable of accurately detecting water temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201782577U true CN201782577U (en) | 2011-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202885469U Expired - Fee Related CN201782577U (en) | 2010-08-11 | 2010-08-11 | Electronic kettle capable of accurately detecting water temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201782577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102406431A (en) * | 2011-10-12 | 2012-04-11 | 王建平 | Electrothermal cooking appliance capable of correctly controlling temperature |
| CN106124083A (en) * | 2016-08-11 | 2016-11-16 | 深圳市敏杰电子科技有限公司 | Temperature sensor at the bottom of a kind of inserted waterproof pot |
-
2010
- 2010-08-11 CN CN2010202885469U patent/CN201782577U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102406431A (en) * | 2011-10-12 | 2012-04-11 | 王建平 | Electrothermal cooking appliance capable of correctly controlling temperature |
| CN106124083A (en) * | 2016-08-11 | 2016-11-16 | 深圳市敏杰电子科技有限公司 | Temperature sensor at the bottom of a kind of inserted waterproof pot |
| CN106124083B (en) * | 2016-08-11 | 2019-01-22 | 深圳市敏杰电子科技有限公司 | A kind of inserted waterproof pot bottom temperature sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110406 Termination date: 20160811 |