CN205646334U - Popular rice cooker long delay supply socket - Google Patents
Popular rice cooker long delay supply socket Download PDFInfo
- Publication number
- CN205646334U CN205646334U CN201620248531.7U CN201620248531U CN205646334U CN 205646334 U CN205646334 U CN 205646334U CN 201620248531 U CN201620248531 U CN 201620248531U CN 205646334 U CN205646334 U CN 205646334U
- Authority
- CN
- China
- Prior art keywords
- circuit
- resistance
- power supply
- electric cooker
- npn transistor
- 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
- 235000007164 Oryza sativa Nutrition 0.000 title abstract description 9
- 235000009566 rice Nutrition 0.000 title abstract description 9
- 240000007594 Oryza sativa Species 0.000 title 1
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 17
- 229910052710 silicon Inorganic materials 0.000 claims description 17
- 239000010703 silicon Substances 0.000 claims description 17
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 230000006837 decompression Effects 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 241000209094 Oryza Species 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004093 laser heating Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- LVYZJEPLMYTTGH-UHFFFAOYSA-H dialuminum chloride pentahydroxide dihydrate Chemical compound [Cl-].[Al+3].[OH-].[OH-].[Al+3].[OH-].[OH-].[OH-].O.O LVYZJEPLMYTTGH-UHFFFAOYSA-H 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cookers (AREA)
Abstract
The utility model provides a popular rice cooker long delay supply socket, its characteristic includes: 220V alternating current power supply, long delay charging circuit, monostable circuit, level inverter circuit, rice cooker power socket controller circuit, 12V half -wave rectification filtering constant voltage power supply, monostable circuit in the model that adopts of time -base circuit IC1 be NE555. Defect to the existence of popular rice cooker, if the circuit design who uses time -base circuit preparation time delay to exceed 30 minutes is the bottleneck that is difficult to break through with the manufacturing technology, for the technological problem who effectively solves the time -base circuit long delay, the utility model discloses on typical time -base circuit delay circuit's basis, only increase by several ordinary components in delay circuit, realized the long delay circuit's of preparation requirement promptly. So both had solved regularly problem of popular rice cooker, had solved the problem that popular rice cooker circular telegram back adds the heat wave expense energy in succession simultaneously again, reached rice cooker safety use with the purpose of using electricity wisely.
Description
Technical field
This utility model belongs to technical field of electronic control, relates to a kind of popular electric cooker long delay power supply and inserts
Seat.
Background technology
Popular electric cooker (non-computer version) only has one group of mechanical thermostat, when the heat-generating disc temperature in electric cooker
Degree reaches 103 DEG C and could take-off cut off the electricity supply.Heat-generating disc in electric cooker to reach 103 DEG C, only cooks rice
Meal can arrive this temperature, burn gruel, boil face, heat up water, stewed chicken soup, steamed sweet bun etc. all do not reach so
High temperature.So popular electric cooker is after being powered up, as long as you do not close the power supply of electric cooker, electric
Pot for cooking rice is in the most all the time and uninterruptedly adds thermally state, until the water in electric cooker is dryouied, has suddenly if running into
Thing is gone out or is watched TV and forgets to close electric cooker power supply, and electric cooker is electrically energized long-time heating, gently
Then burn out the heat-generating disc of electric cooker, the heavy then likely hidden danger such as initiation fire, but also waste unnecessary electricity
Power.
The drawbacks described above existed for popular electric cooker, if using time base circuit to make time delay more than 30 points
The circuit design of clock and manufacturing technology are the bottlenecks being difficult to break through, for effectively solving the skill of time base circuit long delay
An art difficult problem, popular electric cooker long delay supply socket described in the utility model is in typical case's time base circuit time delay
On the basis of circuit, only in delay circuit, increase several common components, i.e. achieve used time base circuit production
The technology requirement of Long-time-delay circuit.The most both solved popular electric cooker can not timing problems, solve again simultaneously
Popular electric cooker of having determined energising after laser heating and waste the problem of the energy, reached electric cooker safety utilization of electric power,
The purpose of using electricity wisely.
Popular electric cooker long delay supply socket described in the utility model described further below is in implementation process
Necessity, guardian technique content involved by.
Utility model content
Goal of the invention and beneficial effect: the defect existed for popular electric cooker, if using time base circuit
Making the time delay circuit design more than 30 minutes with manufacturing technology is the bottleneck being difficult to break through, during for effectively solving
The technical barrier of base circuit long delay, popular electric cooker long delay supply socket described in the utility model exists
On the basis of typical case's time base circuit delay circuit, only in delay circuit, increase several common components, i.e. realize
The technology requirement of used time base circuit production Long-time-delay circuit.The most both solved popular electric cooker can not determine
Shi Wenti, solves again laser heating after popular electric cooker is energized simultaneously and wastes the problem of the energy, reach
Electric cooker safety utilization of electric power, the purpose of using electricity wisely.
Circuit operation principle: popular electric cooker long delay supply socket, its core circuit is a monostable
Circuit.Clicking key switch AN, 12V DC voltage adds to the two ends of electrochemical capacitor C1, electrochemical capacitor C1
Two ends be charged to rapidly 12V, at this moment the base stage of NPN transistor VT1 has bias voltage, makes NPN type
Transistor VT1 turns on rapidly, and then to make the 2nd foot of time base circuit IC1 and the 6th foot be high level, then time
3rd foot output low level of base IC circuit 1, at this moment the base stage of NPN transistor VT2 is without bias voltage
By, make the current collection extremely high level of NPN transistor VT2, at this moment bidirectional triode thyristor BCR is triggered
Voltage and turn on, then electric cooker supply socket CZ obtains and electric makes electric cooker begin to warm up work.
Along with the voltage on electrochemical capacitor C1 declines rallentando, because NPN transistor VT1 is non-linear
Element, the 2nd foot of time base circuit IC1 and the DC voltage of the 6th foot are also gradually reduced, base IC circuit 1 at that time
The 2nd foot and the voltage of the 6th foot when dropping to 2/3 direct current power source voltage, the 3rd foot of time base circuit IC1
Being high level by low level upset, at this moment the base stage of NPN transistor VT2 obtains bias voltage and turns on,
The colelctor electrode making NPN transistor VT2 becomes low level, and this makes bidirectional triode thyristor BCR can not get triggering
Voltage and by, in electric cooker supply socket CZ, dead electricity makes electric cooker quit work without electricity.
Technical characteristic: popular electric cooker long delay supply socket, it includes 220V alternating current power supply, long delay
Charging circuit, monostable circuit, level phase inverter, electric cooker power socket control circuit, 12V half-wave are whole
Stream filtering voltage regulation power supply, it is characterised in that:
Long delay charging circuit: it is made up of key switch AN, NPN transistor VT1 and electrochemical capacitor C1,
The base stage of the one termination NPN transistor VT1 of key switch AN and the positive pole of electrochemical capacitor C1, button is opened
The other end closing AN is connected with circuit anode VCC with the colelctor electrode of NPN transistor VT1, NPN type crystal
The emitter stage order steady-state circuit of pipe VT1；
Monostable circuit: it is made up of time base circuit IC1, resistance R1 and potentiometer RP, time base circuit IC1
The model used is NE555, and the 2nd foot of time base circuit IC1 and the 6th foot connect sending out of NPN transistor VT1
Emitter-base bandgap grading and one end of resistance R1, one end of another termination potentiometer RP of resistance R1, potentiometer RP's is another
One end and lever arm connection circuit ground the 4th foot of GND, time base circuit IC1 thereof and the 8th foot connection circuit positive pole VCC,
3rd foot of the 1st foot connection circuit the ground GND, time base circuit IC1 of time base circuit IC1 connects level phase inverter；
Level phase inverter: it is made up of NPN transistor VT2, resistance R2, resistance R3, time base circuit
3rd foot of IC1 connects the base stage of NPN transistor VT2, the collection of NPN transistor VT2 by resistance R2
The electrode emitter stage connection circuit ground GND by resistance R3 connection circuit positive pole VCC, NPN transistor VT2；
Electric cooker power socket control circuit: it is inserted by resistance R4, bidirectional triode thyristor BCR, electric cooker power supply
Seat CZ composition, the control pole G of bidirectional triode thyristor BCR connects the collection of NPN transistor VT2 by resistance R4
Electrode, the first anode T1 of bidirectional triode thyristor BCR connects the live wire end L of 220V alternating current power supply, bidirectional triode thyristor
The second plate T2 of BCR meets the fire line terminal of electric cooker supply socket CZ, the zero of electric cooker supply socket CZ
Line terminals connection circuit ground GND, the protecting field line terminals of electric cooker supply socket CZ meets protection ground wire PE；
12V halfwave rectifier filtering voltage regulation power supply: it is by decompression capacitor C3, bleeder resistance R5 and silicon rectifier two pole
Pipe D1, silicon voltage regulator diode DW, electrochemical capacitor C2 form, and the voltage stabilizing parameter of silicon voltage regulator diode DW is 12V,
The live wire end L of 220V alternating current power supply connects one end and one end of bleeder resistance R5 of decompression capacitor C3, blood pressure lowering electricity
Hold the other end of C3 and the positive pole of another termination silicon rectifier diode D1 of bleeder resistance R5, silicon rectifier two pole
The negative pole of pipe D1 meets negative pole and the positive pole of electrochemical capacitor C2 of silicon voltage regulator diode DW, silicon voltage regulator diode DW
Positive pole and electrochemical capacitor C2 negative pole connection circuit ground GND；
The positive pole of 12V halfwave rectifier filtering voltage regulation power supply is connected with circuit anode VCC, and 12V halfwave rectifier filters
The negative pole of regulated power supply is connected with the zero line side N and circuit ground GND of 220V alternating current power supply.
Accompanying drawing explanation
Accompanying drawing 1 is the electricity of popular electric cooker one embodiment of long delay supply socket that this utility model provides
Road fundamental diagram.
Detailed description of the invention
Say according to the popular electric cooker long delay supply socket circuit fundamental diagram shown in accompanying drawing 1 and accompanying drawing
Bright, and according to annexation between components and parts in each several part circuit described in utility model content, and implement
Components and parts technical parameter described in mode requires and circuit production main points carry out enforcement and can realize this practicality newly
Type, is further described correlation technique of the present utility model below in conjunction with embodiment.
The technical parameter of components and parts and selection requirement thereof
The model that time base circuit IC1 selects is NE555, and it encapsulates for DIP, has 8 feet, each foot function:
1st foot is circuit ground GND；2nd foot is for triggering end；3rd foot is outfan；4th foot is reset terminal；The
5 feet are for controlling voltage；6th foot is thresholding (threshold value)；7th foot is discharge end；8th foot is circuit anode
VCC；
AN is key switch, and the model of selection is K-18 type；
VT1, VT2 are NPN transistor, and the model of selection is 2SC9014, it is desirable to β value >=220；
BCR is bidirectional triode thyristor, and the important technological parameters of selection is 16A/450V；
D1 is silicon rectifier diode, and the model of selection is 1N4007；
DW be silicon voltage regulator diode, its voltage stabilizing parameter be 12V, operating current 0.5A；
RP is potentiometer, the linear potentiometer selecting resistance to be 50～220K Ω；
Electrochemical capacitor C1 is timing capacitor, and its capacity is 1000 μ F/25V, it is desirable to self leakage current is the least
The best；
C2 is electrochemical capacitor, and the capacity of selection is 1000 μ F/25V；C3 is decompression capacitor, the capacity of selection
It is 0.68 μ F/450V；
The resistance of resistance R1 is 2.2K Ω；The resistance of resistance R2 is 15K Ω；Resistance R3 resistance is 22K Ω；
The resistance of resistance R4 is 33K Ω；The resistance of bleeder resistance R5 is 620K Ω, 1W.
Circuit production main points and circuit debugging
Because the circuit structure of popular electric cooker long delay supply socket is fairly simple, if generally choosing
Electronic devices and components performance intact, and the components and parts annexation in accompanying drawing 1 is welded to specifications,
Physical connection line and welding quality through going through correct after, circuit of the present utility model have only to into
Row debugging simply can normally work；
According to the components and parts connection on electric cooker long delay supply socket circuit theory diagrams popular in accompanying drawing 1,
If the resistance that capacity is 1000 μ F/25V, resistance R1 and potentiometer RP that electrochemical capacitor C1 selects is 2.2K
During Ω, circuit delay is 8 minutes；When the resistance of resistance R1 and potentiometer RP is 22K Ω, time delay is about
100 minutes；When the resistance of resistance R1 and potentiometer RP is 52K Ω, circuit delay is 200 minutes.
Circuit structure design of the present utility model, components' placement, and it face shaping design and chi
Very little sizes etc. are not key technology of the present utility model, are not claimed key of this utility model
Technology contents, because not affecting this utility model specific implementation process and the realization of utility model purpose, therefore does not exists
Description illustrates one by one.
Claims (1)
1. a popular electric cooker long delay supply socket, it includes that 220V alternating current power supply, long delay charge
Circuit, monostable circuit, level phase inverter, electric cooker power socket control circuit, 12V halfwave rectifier are filtered
Ripple regulated power supply, it is characterised in that:
Described long delay charging circuit is by key switch AN, NPN transistor VT1 and electrochemical capacitor C1 group
Become, the base stage of a termination NPN transistor VT1 of key switch AN and the positive pole of electrochemical capacitor C1, press
The other end of key switch AN is connected with circuit anode VCC with the colelctor electrode of NPN transistor VT1, NPN type
The emitter stage order steady-state circuit of transistor VT1；
Described monostable circuit is made up of time base circuit IC1, resistance R1 and potentiometer RP, time base circuit
The model that IC1 uses is NE555, and the 2nd foot of time base circuit IC1 and the 6th foot meet NPN transistor VT1
Emitter stage and one end of resistance R1, resistance R1 another termination potentiometer RP one end, potentiometer RP
The other end and lever arm connection circuit ground the 4th foot of GND, time base circuit IC1 and the 8th foot connection circuit positive pole
3rd foot of the 1st foot connection circuit the ground GND, time base circuit IC1 of VCC, time base circuit IC1 connects level paraphase
Circuit；
Described level phase inverter is made up of NPN transistor VT2, resistance R2, resistance R3, Shi Ji electricity
3rd foot of road IC1 connects the base stage of NPN transistor VT2 by resistance R2, NPN transistor VT2's
The colelctor electrode emitter stage connection circuit ground GND by resistance R3 connection circuit positive pole VCC, NPN transistor VT2；
Described electric cooker power socket control circuit is by resistance R4, bidirectional triode thyristor BCR, electric cooker power supply
Socket CZ forms, and the control pole G of bidirectional triode thyristor BCR connects NPN transistor VT2's by resistance R4
Colelctor electrode, the first anode T1 of bidirectional triode thyristor BCR meets the live wire end L of 220V alternating current power supply, two-way controlled
The second plate T2 of silicon BCR connects the fire line terminal of electric cooker supply socket CZ, electric cooker supply socket CZ's
Zero terminal connection circuit ground GND, the protecting field line terminals of electric cooker supply socket CZ meets protection ground wire PE；
Described 12V halfwave rectifier filtering voltage regulation power supply is by decompression capacitor C3, bleeder resistance R5 and silicon rectifier two
Pole pipe D1, silicon voltage regulator diode DW, electrochemical capacitor C2 form, and the voltage stabilizing parameter of silicon voltage regulator diode DW is
The live wire end L of 12V, 220V alternating current power supply connects one end and one end of bleeder resistance R5 of decompression capacitor C3, fall
The other end of voltage capacitance C3 and the positive pole of another termination silicon rectifier diode D1 of bleeder resistance R5, silicon rectifier
The negative pole of diode D1 connects negative pole and the positive pole of electrochemical capacitor C2 of silicon voltage regulator diode DW, silicon voltage stabilizing two pole
The positive pole of pipe DW and the negative pole connection circuit ground GND of electrochemical capacitor C2；
The positive pole of described 12V halfwave rectifier filtering voltage regulation power supply is connected with circuit anode VCC, and 12V half-wave is whole
The negative pole of stream filtering voltage regulation power supply is connected with the zero line side N of 220V alternating current power supply and circuit ground GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248531.7U CN205646334U (en) | 2016-03-25 | 2016-03-25 | Popular rice cooker long delay supply socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248531.7U CN205646334U (en) | 2016-03-25 | 2016-03-25 | Popular rice cooker long delay supply socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205646334U true CN205646334U (en) | 2016-10-12 |
Family
ID=57075388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620248531.7U Expired - Fee Related CN205646334U (en) | 2016-03-25 | 2016-03-25 | Popular rice cooker long delay supply socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205646334U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680253A (en) * | 2016-03-25 | 2016-06-15 | 周芸 | Universal-type electric cooker long-time delay power socket |
| CN108649398A (en) * | 2018-05-07 | 2018-10-12 | 周云侠 | Adjustable timing large power supply socket |
| CN108649397A (en) * | 2018-05-03 | 2018-10-12 | 周云侠 | Electric baking pan automatically powers off power outlet |
| CN108832418A (en) * | 2018-06-30 | 2018-11-16 | 周芸 | Electric mosquito repellent long delay regular convenience receptacle |
| CN108899708A (en) * | 2018-07-06 | 2018-11-27 | 周芸 | Multipurpose timing adjustable electric outlet |
| CN108923200A (en) * | 2018-07-10 | 2018-11-30 | 吴建堂 | Ultra-delay Multipurpose electric supply socket |
| CN108983657A (en) * | 2018-07-06 | 2018-12-11 | 黄月华 | Electric mosquito repellent adjustable timing power-supply controller of electric |
-
2016
- 2016-03-25 CN CN201620248531.7U patent/CN205646334U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680253A (en) * | 2016-03-25 | 2016-06-15 | 周芸 | Universal-type electric cooker long-time delay power socket |
| CN108649397A (en) * | 2018-05-03 | 2018-10-12 | 周云侠 | Electric baking pan automatically powers off power outlet |
| CN108649398A (en) * | 2018-05-07 | 2018-10-12 | 周云侠 | Adjustable timing large power supply socket |
| CN108832418A (en) * | 2018-06-30 | 2018-11-16 | 周芸 | Electric mosquito repellent long delay regular convenience receptacle |
| CN108899708A (en) * | 2018-07-06 | 2018-11-27 | 周芸 | Multipurpose timing adjustable electric outlet |
| CN108983657A (en) * | 2018-07-06 | 2018-12-11 | 黄月华 | Electric mosquito repellent adjustable timing power-supply controller of electric |
| CN108923200A (en) * | 2018-07-10 | 2018-11-30 | 吴建堂 | Ultra-delay Multipurpose electric supply socket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205646334U (en) | Popular rice cooker long delay supply socket | |
| CN102278525B (en) | Intelligent instant-heating faucet | |
| CN204536939U (en) | The power control circuit of electric kettle and electric kettle | |
| CN105680253A (en) | Universal-type electric cooker long-time delay power socket | |
| CN104914920A (en) | Electric heating kettle power control circuit, method and system and electric heating kettle | |
| CN202118367U (en) | Intelligent fast-heating faucet | |
| CN201479393U (en) | Circuit by utilizing bi-directional silicon controlled rectifier to control MCH heating body | |
| CN201477454U (en) | Microcomputer electric kettle control panel | |
| CN205646336U (en) | Touch electric kettle is supply socket regularly | |
| CN201767741U (en) | Porridge cooking circuit of mechanical electric cooker | |
| CN105716292A (en) | Quick timing controller of mechanical electric water heater | |
| CN201578586U (en) | Decocting device of later-added medicinal herbs for health care pot | |
| CN208462063U (en) | A kind of heating device | |
| CN203104810U (en) | Heating device for preventing dry heating | |
| CN208259642U (en) | A kind of carbon fiber heaters for the heating of intellectual water closet ring | |
| CN201759217U (en) | Timing temperature-controlled electric blanket | |
| CN204536942U (en) | A kind of simple and practical water heater control circuit | |
| CN2891566Y (en) | Real-time temperature display controller for flexible electric heater | |
| CN2181876Y (en) | Energy-saving, multi-purpose electronic cooker | |
| CN203873379U (en) | Warm seat cushion capable of delaying and adjusting temperature by touching | |
| CN108307565A (en) | A kind of LED lamp switching circuit and control method preventing relay contact ablation | |
| CN102802289B (en) | Electromagnetic induction heating control circuit based on digital signal processing | |
| CN201311571Y (en) | Fuzzy control circuit of household soymilk machine | |
| CN210016643U (en) | Intelligent quick-heating efficient electric blanket | |
| CN208973423U (en) | Level Four temperature controller and electric kettle with the level Four temperature controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161214 Address after: 528000 Guangdong province Foshan city Shunde District Daliang Street Desheng Road No. 3 Patentee after: Shunde Foshan Industrial Design Association Address before: 233000 106#-18-A Patentee before: Zhou Yun |
|
| 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: 20161012 Termination date: 20180325 |