CN201798534U - Electric kettle suitable for different voltages - Google Patents
Electric kettle suitable for different voltages Download PDFInfo
- Publication number
- CN201798534U CN201798534U CN2010202937675U CN201020293767U CN201798534U CN 201798534 U CN201798534 U CN 201798534U CN 2010202937675 U CN2010202937675 U CN 2010202937675U CN 201020293767 U CN201020293767 U CN 201020293767U CN 201798534 U CN201798534 U CN 201798534U
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- Prior art keywords
- heat
- voltage
- plug
- generating pipe
- power supply
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- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 229910052754 neon Inorganic materials 0.000 claims description 4
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract 2
- 238000013021 overheating Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009841 combustion method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
An electric kettle suitable for different voltages comprises a base arranged on a kettle body and a heating component, wherein the heating component is electrically connected with a temperature control and overheating protection component, and is connected with a power supply connecting component on the base through a voltage selection switch; the heat generating component consists of a first heat generating pipe and a second heat generating pipe. The power supply connecting assembly comprises a plug and a power supply changeover plug matched with the plug, and the power supply changeover plug and the plug are mutually sleeved and fixed; the plug is electrically connected with the voltage selection switch through a power line. The voltage selection switch is provided with an input end, and a first output end and a second output end which are connected with the input end. The utility model discloses an add the voltage selector switch, make electric kettle work at 110V-120V or 220V-240V voltage range, avoid appearing that output voltage too high will damage the machine, output voltage too low can not make the machine normally work again. It has the characteristics of simple and reasonable structure, safety, reliability and convenient carrying and traveling.
Description
Technical field
The utility model relates to the electric kettle of a kind of electric kettle, particularly a kind of applicable different voltages.
Background technology
At present, electric kettle has become a kind of popular small household appliances.A kind of safety electric kettle was disclosed January 25 nineteen ninety-five as Chinese patent literature CN2187915Y.It by kettle, be contained in the socket of kettle side and be contained on the socket electrothermal tube that inserts in the kettle and form.It is characterized in that installing heat-conducting plate on the electrothermal tube additional, adorn heat pipe on the heat-conducting plate, the temperature relay of the electric wire circuit in the control electrothermal tube is housed in the heat pipe.It is said that it is 220V that this structure is suitable for AC supply voltage, power can be 1500-2000W and does not wait, and by the heat transmission, temperature relay can cut off electric wire circuit in the heat pipe automatically, guarantees safety.But, because the standard electric alternating current source voltage that various countries use is generally 220V-240V or 110V-120V, when the user to other country's travelling or when exploring, can not normally use this product, and carry not too convenient.Therefore, be necessary to be further improved and perfect.
The utility model content
The purpose of this utility model aims to provide a kind of electric kettle of applicable different voltages simple and reasonable, easy to process with easy to use, to overcome weak point of the prior art.
Press the electric kettle of a kind of applicable different voltages of this purpose design, comprise kettle base and heat generating components on one's body is set, control of heat generating components and temperature and overtemperature protection electrical component are connected, and to be this heat generating components link to each other with power supply coupling assembling on the base by voltage-selected switch its architectural feature; Heat generating components is made up of first heat-generating pipe and second heat-generating pipe.
The power supply changeover plug that described power supply coupling assembling comprises plug and is complementary with it, the mutual socket of power supply changeover plug and plug is fixed; Plug is electrically connected with voltage-selected switch by power line.
Described voltage-selected switch is provided with input, and the output one and the output two that join with input, and input is connected with the L utmost point of importing power supply, and output joins once the input of the overcurrent safety silk and first heat-generating pipe; The input of the output two and second heat-generating pipe joins.
Described voltage-selected switch is provided with knob, and itself and output one and output two are rotatably assorted fixing, select different voltage by the knob of voltage-selected switch, can realize the keying of first heat-generating pipe and second heat-generating pipe; Voltage-selected switch is arranged on the sidewall of base.
Described first heat-generating pipe and second heat-generating pipe be around being arranged on the base, and be connected in parallel with temperature control and overtemperature protection assembly; Temperature control and overtemperature protection assembly are arranged in the base, and this assembly comprises the temperature controller of hand-reset formula successively, the formula that automatically resets temperature controller and Thermal Cutoffs.
One end of described hand-reset formula temperature controller, the formula that automatically resets temperature controller links to each other with the output of first heat-generating pipe with second heat-generating pipe respectively, and the other end of hand-reset formula temperature controller, the formula that automatically resets temperature controller extremely links to each other with the N of out-put supply.
Described Thermal Cutoffs is connected neon lamp and resistance R with automatically reseting between the formula temperature controller.
The utility model works electric kettle by setting up voltage-selected switch in 110V-120V or 220V-240V voltage range, avoid occurring that output voltage is too high will damage machine, and output voltage is too low can not to make the machine operate as normal again.It has simple and reasonable, safe and reliable and carries the characteristics very easily of travelling.
Description of drawings
Fig. 1 is an embodiment perspective view of the present utility model.
Fig. 2 is that the power supply coupling assembling is connected the back structural representation with voltage-selected switch.
Fig. 3 is the circuit theory diagrams of Fig. 1.
Among the figure: 1 is the kettle body, and 2 is the power supply coupling assembling, and 2.1 is power line, and 2.2 is plug; 2.3 be the power supply changeover plug, 3 is heat generating components, 3.1 is first heat-generating pipe; 3.2 be second heat-generating pipe, 4 is voltage-selected switch, 4.1 is input; 4.2 be that output one, 4.3 is that output two, 4.4 is a knob; 5 are temperature control and overtemperature protection assembly, and 5.1 is Thermal Cutoffs, and 5.2 are hand-reset formula temperature controller; 5.3 be the electric current fuse, 5.4 are the formula temperature controller that automatically resets, 6 is base.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1-Fig. 3, the electric kettle of these applicable different voltages comprises the base 6 and the heat generating components 3 that are provided with on the kettle body 1, and heat generating components 3 is electrically connected with temperature control and overtemperature protection assembly 5.Heat generating components 3 is made up of first heat-generating pipe 3.1 and second heat-generating pipe 3.2.Heat generating components 3 links to each other with power supply coupling assembling 2 on the base 6 by voltage-selected switch 4.The suitable AC supply voltage value of first heat-generating pipe 3.1 is 110V-120V, and the suitable AC supply voltage value of second heat-generating pipe 3.2 is 220V-240V.First heat-generating pipe 3.1 and second heat-generating pipe 3.2 be around being arranged on the base 6, and be connected in parallel with temperature control and overtemperature protection assembly 5.
Temperature control and overtemperature protection assembly 5 are arranged in the base 6, and this assembly comprises the temperature controller of hand-reset formula successively 5.2, the formula that automatically resets temperature controller 5.4 and Thermal Cutoffs 5.1.One end of hand-reset formula temperature controller 5.2, the formula that automatically resets temperature controller 5.4 links to each other with the output of first heat-generating pipe 3.1 and second heat-generating pipe 3.2 respectively, and the other end of hand-reset formula temperature controller 5.2, the formula that automatically resets temperature controller 5.4 extremely links to each other with the N of out-put supply.Hand-reset formula temperature controller 5.2 can play the anti-dry effect, and it can be used as the power switch use.Thermal Cutoffs 5.1 is connected neon lamp and resistance R with automatically reseting between the formula temperature controller 5.4, form a lighting circuit, and when the machine normal operation, neon lamp is a conducting state.
The power supply changeover plug 2.3 that power supply coupling assembling 2 comprises plug 2.2 and is complementary with it, power supply changeover plug 2.3 is fixed with plug 2.2 mutual sockets, and the purpose of power supply changeover plug 2.3 is: the voltage that makes plug 2.2 applicable 110V-120V and two kinds of scopes of 220V-240V.Plug 2.2 is electrically connected with voltage-selected switch 4 by power line 2.1, and voltage-selected switch 4 is arranged on the sidewall of base 6.Voltage-selected switch 4 be provided with input 4.1, and and input 4.1 output 1 and the output 2 4.3 that join, input 4.1 is connected with the L utmost point of input power supply, output 1 joins through the input 4.1 of the overcurrent fuse 5.3 and first heat-generating pipe 3.1, and the input 4.1 of the output 2 4.3 and second heat-generating pipe 3.2 joins.Voltage-selected switch 4 is provided with knob 4.4, and itself and output 1 and output 2 4.3 are rotatably assorted fixing.Can select different voltage by the knob 4.4 of voltage-selected switch 4, can realize the keying of first heat-generating pipe 3.1 and second heat-generating pipe 3.2.
The utility model operation principle is: before the use, the user adjusts to machine corresponding work voltage according to the voltage range of locality by the knob 4.4 of voltage-selected switch 4 earlier.If local AC supply voltage value is 110V-120V, can directly plug 2.2 be connected and go up the input power supply, press power switch, at this moment, heat generating components 3 is started working according to the operating voltage of reality, and promptly first heat-generating pipe 3.1 is a conducting state, and second heat-generating pipe 3.2 is an off-state.After water was boiled, the formula that automatically resets temperature controller 5.4 cut off the power supply of kettle automatically by crossing the temperature of responding to water vapour.When not having the water dry combustion method in the kettle, be fixed near the hand-reset formula temperature controller 5.2 of heat-generating pipe, the temperature when it can guarantee the dry combustion method of kettle sky machine is under predefined temperature.Even under the situation that hand-reset formula temperature controller 5.2 lost efficacy, Thermal Cutoffs 5.1 also can be controlled the temperature of kettle again in the safe range, thereby guarantee the security of kettle under non-normal working, improve safety coefficient.
If local AC supply voltage value is higher than 110V-120V; the user can fix by power supply changeover plug 2.3 and plug 2.2 mutual sockets; making plug 2.2 can be suitable for the AC supply voltage value is 220V-240V; reconnect power supply; thereby guarantee that machine can normal operation; at this moment, second heat-generating pipe 3.2 is a conducting state, and first heat-generating pipe 3.1 is an off-state.
Claims (7)
1. the electric kettle of applicable different voltages, comprise the base (6) and the heat generating components (3) that are provided with on the kettle body (1), control of heat generating components and temperature and overtemperature protection assembly (5) are electrically connected, it is characterized in that this heat generating components passes through voltage-selected switch (4) and links to each other with power supply coupling assembling (2) on the base; Heat generating components is formed (3.2) by first heat-generating pipe (3.1) and second heat-generating pipe.
2. according to the electric kettle of the described applicable different voltages of claim 1, it is characterized in that the power supply changeover plug (2.3) that described power supply coupling assembling (2) comprises plug (2.2) and is complementary with it, the mutual socket of power supply changeover plug and plug is fixed; Plug is electrically connected with voltage-selected switch (4) by power line (2.1).
3. according to the electric kettle of claim 1 or 2 described applicable different voltages, it is characterized in that described voltage-selected switch (4) be provided with input (4.1), and and the input output one (4.2) and the output two (4.3) that join, input is connected with the L utmost point of input power supply, and output joins once the input of overcurrent safety silk (5.3) with first heat-generating pipe (3.1); The input of output two and second heat-generating pipe (3.2) joins.
4. according to the electric kettle of the described applicable different voltages of claim 3, it is characterized in that described voltage-selected switch (4) is provided with knob (4.4), itself and output one (4.2) and output two (4.3) are rotatably assorted fixing; Voltage-selected switch is arranged on the sidewall of base (6).
5. according to the electric kettle of the described applicable different voltages of claim 4, it is characterized in that described first heat-generating pipe (3.1) and second heat-generating pipe (3.2) around being arranged on the base (6), and be connected in parallel with temperature control and overtemperature protection assembly (5); Temperature control and overtemperature protection assembly are arranged in the base, and this assembly comprises the temperature controller of hand-reset formula successively (5.2), the formula that automatically resets temperature controller (5.4) and Thermal Cutoffs (5.1).
6. according to the electric kettle of the described applicable different voltages of claim 5, an end that it is characterized in that described hand-reset formula temperature controller (5.2), the formula that automatically resets temperature controller (5.4) links to each other with the output of first heat-generating pipe (3.1) with second heat-generating pipe (3.2) respectively, and the other end of hand-reset formula temperature controller, the formula that automatically resets temperature controller extremely links to each other with the N of out-put supply.
7. according to the electric kettle of the described applicable different voltages of claim 6, it is characterized in that described Thermal Cutoffs (5.1) is connected neon lamp and resistance R between the formula temperature controller (5.4) with automatically reseting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202937675U CN201798534U (en) | 2010-08-10 | 2010-08-10 | Electric kettle suitable for different voltages |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202937675U CN201798534U (en) | 2010-08-10 | 2010-08-10 | Electric kettle suitable for different voltages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201798534U true CN201798534U (en) | 2011-04-20 |
Family
ID=43868050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202937675U Expired - Lifetime CN201798534U (en) | 2010-08-10 | 2010-08-10 | Electric kettle suitable for different voltages |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201798534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103714677A (en) * | 2012-10-01 | 2014-04-09 | 广达电脑股份有限公司 | Remote control system and power supply adapter plug remote control device thereof |
-
2010
- 2010-08-10 CN CN2010202937675U patent/CN201798534U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103714677A (en) * | 2012-10-01 | 2014-04-09 | 广达电脑股份有限公司 | Remote control system and power supply adapter plug remote control device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |