CN201708088U - Dry burning preventive temperature controller for electric kettle - Google Patents
Dry burning preventive temperature controller for electric kettle Download PDFInfo
- Publication number
- CN201708088U CN201708088U CN2010202322064U CN201020232206U CN201708088U CN 201708088 U CN201708088 U CN 201708088U CN 2010202322064 U CN2010202322064 U CN 2010202322064U CN 201020232206 U CN201020232206 U CN 201020232206U CN 201708088 U CN201708088 U CN 201708088U
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- Prior art keywords
- utmost point
- temperature controller
- contact
- line
- electric kettle
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Abstract
The utility model relates to a dry burning preventive temperature controller for an electric kettle. The existing temperature controller for an electric kettle is provided with two quick-action bimetallic strips and is complex in structure, high in cost and poor in radiating. The dry burning preventive temperature controller for an electric kettle comprises a temperature controller body and a temperature control connector, the temperature controller body is provided with an L-pole copper ring and an N-pole copper ring, and the temperature control connector is provided with an L-pole contact and an N-pole contact correspondingly. The temperature controller body comprises a plastic casing and a heat conduction metal plate, a quick-action bimetallic strip is mounted on the heat conduction metal plate, a porcelain bar is disposed below the bimetallic strip and penetrates through a porcelain bar frame to be pressed onto a movable contact, a contact point of the movable contact, together with a static contact point, forms a pair of normally closed contact points, and the normally closed contact points are serially connected into a power L line or power N line. The dry burning preventive temperature controller has the advantages of simple structure, low cost and fine radiating effect, and is applicable to medium and high level electric kettles.
Description
Technical field
The utility model relates to a kind of electric kettle temperature controller, particularly a kind of electric kettle anti-dry temperature controller.
Background technology
The Chinese utility model patent that June in 2006 is 14 disclosed, publication number is CN 2788499Y and Augusts 5 in 2009 Chinese utility model disclosed, that publication number is CN 201285516Y a kind of electric heating water hull anti-dry temperature controller is disclosed respectively.They include thermostat main body and temperature control connector, are equipped with the normally-closed contact of a quick-action bimetal leaf control on its power supply L line and the power supply N line, when dry combustion method also surpasses assigned temperature, L line, N line all are cut off, anti-dry reliable in function, but complex structure, cost height, and it is bad to dispel the heat.
The utility model content
The technical problems to be solved in the utility model is the above-mentioned defective that how to overcome prior art, and a kind of electric kettle anti-dry temperature controller is provided.
For solving the problems of the technologies described above, this electric kettle anti-dry temperature controller comprises thermostat main body and temperature control connector, and the thermostat main body is provided with L utmost point copper band and N utmost point copper band, correspondingly is provided with L utmost point contact and N utmost point contact on the temperature control connector.During the butt joint of thermostat main body and temperature control connector, by contacting energized L line between L utmost point copper band and the L utmost point contact; By contacting energized N line between N utmost point copper band and the N utmost point contact, it is characterized in that: described thermostat main body comprises plastic casing and thermal conductive metal plate, a quick-action bimetal leaf is installed on this thermal conductive metal plate, this quick-action bimetal leaf below is provided with a porcelain rod, this porcelain rod passes a porcelain rod frame, be pressed on the movable contact spring, the contact of this movable contact spring and fixed contact normally-closed contact that partners, this normally-closed contact is connected in series into power supply L line or power supply N line.So design only with a quick-action bimetal leaf, is controlled a normally-closed contact, can cut off the electricity supply when dry combustion method, and is simple in structure, cost is low.
As optimization, described normally-closed contact is connected in series the line into power supply L, and its movable contact spring connects L utmost point copper band, and its fixed contact connects an end of adapted heater element by L utmost point binding post; Power supply N line connects the other end of adapted heater element.So design, by cutting off the L line, it is safer to cut off the electricity supply.
As optimization, described plastic casing is provided with several fixed legs that stretches to thermal conductive metal plate, and the said fixing post struts certain heat-dissipating space between plastic casing and thermal conductive metal plate.So design, good heat dissipation effect.
The utility model electric kettle with the anti-dry temperature controller have simple in structure, cost is low, the advantage of good heat dissipation effect, is suitable for medium-to-high grade electric kettle.
Description of drawings
Below in conjunction with accompanying drawing this electric kettle is described further with the anti-dry temperature controller:
Fig. 1 is the plan structure schematic diagram of this electric kettle with the anti-dry temperature controller;
Fig. 2 is that electric kettle shown in Figure 1 uses the A-A of anti-dry temperature controller to cross-sectional view;
Fig. 3 is the thermostat main body schematic perspective view of this electric kettle with the anti-dry temperature controller;
Fig. 4 is the parts perspective view such as L utmost point copper band, N utmost point copper band, quick-action bimetal leaf, porcelain rod and normally-closed contact in the thermostat main body shown in Figure 3.
Among the figure: 1 is that thermostat main body, 2 is that temperature control connector, 101 is that L utmost point copper band, 102 is that N utmost point copper band, 201 is that L utmost point contact, 202 is that N utmost point contact, 103 is that plastic casing, 104 is that thermal conductive metal plate, 105 is that quick-action bimetal leaf, 106 is that porcelain rod, 107 is that the excellent frame of porcelain, 108 is that movable contact spring, 109 is that fixed contact, 110 is that L utmost point binding post, 304 is a fixed leg.
Embodiment
Execution mode one: shown in Fig. 1-4, this electric kettle comprises thermostat main body 1 and temperature control connector 2 with the anti-dry temperature controller, thermostat main body 1 is provided with L utmost point copper band 101 and N utmost point copper band 102, correspondingly is provided with L utmost point contact 201 and N utmost point contact 202 on the temperature control connector 2.
When 2 butt joints of thermostat main body 1 and temperature control connector, by contacting energized L line between L utmost point copper band 101 and the L utmost point contact 201; By contacting energized N line between N utmost point copper band 102 and the N utmost point contact 202.
Described thermostat main body 1 comprises plastic casing 103 and thermal conductive metal plate 104, a quick-action bimetal leaf 105 is installed on this thermal conductive metal plate 104, these quick-action bimetal leaf 105 belows are provided with a porcelain rod 106, this porcelain rod 106 passes a porcelain rod frame 107, be pressed on the movable contact spring 108, the contact of this movable contact spring 108 and a fixed contact 109 normally-closed contact that partners, this normally-closed contact is connected in series the line into power supply L.
The movable contact spring 108 of described normally-closed contact connects L utmost point copper band 101, and its fixed contact 109 connects an end of adapted heater element (among the figure not figure go out) by L utmost point binding post 110; Power supply N line connects the other end of adapted heater element.
Described plastic casing 103 is provided with several fixed legs that stretches to thermal conductive metal plate 104 304, and said fixing post 304 struts certain heat-dissipating space between plastic casing 103 and thermal conductive metal plate 104, and thermal conductive metal plate 104 just is fixed on the said fixing post 304.
Claims (3)
1. electric kettle anti-dry temperature controller, comprise thermostat main body and temperature control connector, the thermostat main body is provided with L utmost point copper band and N utmost point copper band, correspondingly is provided with L utmost point contact and N utmost point contact on the temperature control connector, by contacting energized L line between L utmost point copper band and the L utmost point contact; By contacting energized N line between N utmost point copper band and the N utmost point contact, it is characterized in that: described thermostat main body comprises plastic casing and thermal conductive metal plate, a quick-action bimetal leaf is installed on this thermal conductive metal plate, this quick-action bimetal leaf below is provided with a porcelain rod, this porcelain rod passes a porcelain rod frame, be pressed on the movable contact spring, the contact of this movable contact spring and fixed contact normally-closed contact that partners, this normally-closed contact is connected in series into power supply L line or power supply N line.
2. electric kettle anti-dry temperature controller as claimed in claim 1 is characterized in that: described normally-closed contact is connected in series the line into power supply L, and its movable contact spring connects L utmost point copper band, and its fixed contact connects an end of adapted heater element by L utmost point binding post; Power supply N line connects the other end of adapted heater element.
3. electric kettle anti-dry temperature controller as claimed in claim 1 or 2, it is characterized in that: described plastic casing is provided with several fixed legs that stretches to thermal conductive metal plate, and the said fixing post struts certain heat-dissipating space between plastic casing and thermal conductive metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202322064U CN201708088U (en) | 2010-06-22 | 2010-06-22 | Dry burning preventive temperature controller for electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202322064U CN201708088U (en) | 2010-06-22 | 2010-06-22 | Dry burning preventive temperature controller for electric kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201708088U true CN201708088U (en) | 2011-01-12 |
Family
ID=43445243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202322064U Expired - Fee Related CN201708088U (en) | 2010-06-22 | 2010-06-22 | Dry burning preventive temperature controller for electric kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201708088U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966643A (en) * | 2015-07-14 | 2015-10-07 | 佛山市汇莱德电器有限公司 | One-piece electric kettle temperature controller with adjustable thermal insulation function |
| CN106352553A (en) * | 2016-11-08 | 2017-01-25 | 奉化市意立达塑胶有限公司 | Dry burning prevention temperature controller |
| CN107644780A (en) * | 2016-07-22 | 2018-01-30 | 蒋仙保 | The temperature controller of switchable voltage |
-
2010
- 2010-06-22 CN CN2010202322064U patent/CN201708088U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966643A (en) * | 2015-07-14 | 2015-10-07 | 佛山市汇莱德电器有限公司 | One-piece electric kettle temperature controller with adjustable thermal insulation function |
| CN104966643B (en) * | 2015-07-14 | 2018-08-21 | 佛山市汇莱德电器有限公司 | A kind of integrated electric kettle temperature controller of the adjustable heat insulation function of band |
| CN107644780A (en) * | 2016-07-22 | 2018-01-30 | 蒋仙保 | The temperature controller of switchable voltage |
| CN107644780B (en) * | 2016-07-22 | 2020-04-14 | 蒋仙保 | Temperature controller capable of switching voltage |
| CN106352553A (en) * | 2016-11-08 | 2017-01-25 | 奉化市意立达塑胶有限公司 | Dry burning prevention temperature controller |
| CN106352553B (en) * | 2016-11-08 | 2022-02-11 | 宁波奉化意立达塑胶有限公司 | Dry burning prevention temperature controller |
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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 |
Granted publication date: 20110112 Termination date: 20180622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |