CN2826755Y - Wringing type electronic temperature control plug - Google Patents

Wringing type electronic temperature control plug Download PDF

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Publication number
CN2826755Y
CN2826755Y CN 200520063880 CN200520063880U CN2826755Y CN 2826755 Y CN2826755 Y CN 2826755Y CN 200520063880 CN200520063880 CN 200520063880 CN 200520063880 U CN200520063880 U CN 200520063880U CN 2826755 Y CN2826755 Y CN 2826755Y
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pin
resistance
links
capacitor
circuit
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CN 200520063880
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Chinese (zh)
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郑健生
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Abstract

The utility model relates to a wringing type electronic temperature control plug, which is used for controlling electrothermal cooking stoves in daily life. The utility model is arranged on a fixed electric appliance circuit board between a plug bottom cover and a plug surface cover, and the circuit comprises a rectifying pressure reducing circuit, an input setting circuit, an oscillation circuit, and an IC chips; an AC120V power supply respectively provides direct-current power supplies of +5V and +12V to the whole circuit after passing through the rectifying pressure reducing circuit, and the rectifying pressure reducing circuit is connected with a pin 14 of an IC1; the input setting circuit is connected with pins 6, 10, 11, 12 of the IC1, and the oscillating circuit is connected with pins 15, 16 of the IC1; the oscillating circuit comprises a temperature-sensing device, a seven-segment display, and a bicolor LED fluorescent lamp circuit, and the temperature-sensing device is connected with pins 7, 13 of the IC1; after the IC1 receives signals, the signals which are carried out through internal processing are connected with the seven-segment display and the bicolor fluorescent lamp circuit by the pins 1, 2, 3, 17, 18, and a pin 9 of the IC1 is connected with an output device to carry out control of output; a pin 5 of the IC1 is connected to the ground.

Description

Turning round the formula electronic temperature control inserts
Technical field
The utility model relates to the temperature control that electrothermal stove uses to be inserted, and it is applicable to that more the electronic temperature control of electric heating cooking stove inserts.
Background technology
The used temperature control of the electric heating cooking stove of selling on the existing market is inserted to mechanical knob type, has continued to use for many years, and because of it just can set a certain temperature range by rotating its turn-knob, this has made things convenient for people's use, is subjected to consumer's welcome.But the temperature control of this mechanical type turn-knob is inserted temperature and is controlled inaccurate; often reach positive and negative 15 degree of Fahrenheit; there is not temperature upper limit protection design; there is not dual-temperature protection design; also not regularly design; more do not have display screen that temperature shows and whether the lamp of power supply state show; and the buzzer design of prompting state; the prompting of these two kinds of light, sound shows has very big safe meaning per capita to general normal people and blind, deaf deformity; but present mechanical type temperature control is inserted and all can't be realized; so be blemish in an otherwise perfect thing, can not satisfy people's needs.
Summary of the invention
The purpose of this utility model provides a kind of knob type electronic temperature control and inserts, and it can accurately control temperature, is provided with ceiling temperature protection design; the dual-temperature protection is arranged, and energy automatic control regularly has light, the design of sound display reminding; for the people of various social groups provides easy to use, handling safety.
Technical solution of the present utility model is slotting bottom, slotting cover, the inserted link of inserting in existing temperature control, on the basis of power line and attaching plug, the utility model is particularly being inserted bottom on the fixedly appliance circuit plate of inserting between the cover, its circuit has the rectification reduction voltage circuit, input initialization circuit, oscillating circuit, the IC chip, the AC120V power supply behind the over commutation reduction voltage circuit, respectively to entire circuit provide+5V ,+the 12V DC power supply, rectification reduction voltage circuit and IC 1Pin 14 links to each other, input initialization circuit and IC 1Pin 6,10,11,12 link to each other oscillating circuit and IC 1Pin 15,16 links to each other, and temperature sensing device is arranged, seven-segment display, dual-colored LED fluorescent lamp circuit, temperature sensing device and IC 1Pin 7,13 links to each other IC 1After receiving signal,, link to each other IC with seven-segment display, Two Colour Fluorescence circuit for lamp through pin 1,2,3,17,18 through inter-process 1Pin 9 link to each other with output device, output is controlled IC 1Pin 5 ground connection.
The above rectification reduction voltage circuit be A C120V power supply L end respectively with output socket RL 1End, resistance R 1, capacitor C 1One end links to each other, resistance R 1, capacitor C 1The other end and diode D 1Negative electrode, D 2Positive electrode link to each other diode D 1Positive electrode ground connection, diode D 2Negative electrode respectively with diode D 4Negative electrode, capacitor C 2Positive pole, inductance L 1An end link to each other diode D 4Positive electrode respectively with diode D 3Negative electrode, relay K 1The switch of control, AC120V power supply N end link to each other diode D 3Positive electrode ground connection, capacitor C 2Negative pole and inductance L 2One end links to each other, inductance L 2Other end ground connection, inductance L 1The other end respectively with voltage stabilizing didoe D 5Negative electrode, capacitor C 3One end, resistance R 2One end, triode Q 1Collector electrode c links to each other, voltage stabilizing didoe D 5One end, capacitor C 3The other end is ground connection all, triode Q 1Base stage b respectively with resistance R 2The negative pole K of the other end, voltage stabilizing IC links to each other, the anodal A ground connection of voltage stabilizing IC, triode Q 1Emitter e is resistance R respectively 3One end, capacitor C 4Anodal, capacitor C 5One end, PIC16F716 pin 14 link to each other resistance R 3Respectively with voltage stabilizing IC control end G, resistance R 4One end links to each other, resistance R 4, capacitor C 5The other end, capacitor C 4Negative pole is ground connection all.
Input initialization circuit described in the utility model is+the 5V power supply respectively with capacitor C 15, resistance R 5～R 8One end links to each other, capacitor C 15Other end ground connection, resistance R 5The other end respectively with PIC16F716 pin 10, capacitor C 13, panel button SW 1One end links to each other, resistance R 6The other end respectively with resistance R 22, capacitor C 14, panel button SW 2One end links to each other, resistance R 22The other end links to each other resistance R with PIC16F716 pin 11 7The other end respectively with resistance R 23, capacitor C 12The A end of one end, turn-knob ENCODED links to each other resistance R 23The other end links to each other resistance R with PIC16F716 pin 12 8The other end respectively with capacitor C 11B end, the PIC16F716 pin 6 of one end, turn-knob ENCODE link to each other capacitor C 11, C 12, C 13, C 14, panel button SW 1, SW 2The C of the other end, turn-knob ENCODE holds ground connection.
The above oscillating circuit be PIC16F716 pin 15 respectively with crystal oscillator CY, capacitor C 10One end links to each other, PIC16F716 pin 16 respectively with the crystal oscillator CY other end, capacitor C 11One end links to each other, capacitor C 10, C 11The other end is ground connection all.
Temperature sensing device described in the utility model is+the 5V power supply respectively with resistance R 17, R 18, R 19, capacitor C 18One end, NE555 pin 4,8 links to each other capacitor C 18Other end ground connection, resistance R 17The other end respectively with resistance R 24One end, wire jumper J 1One end links to each other, wire jumper J 1Other end ground connection, resistance R 24The other end links to each other resistance R with PIC16F716 pin 13 19The other end and adjustable resistance R 20Control pin link to each other adjustable resistance R 20The other end link to each other with thermistor NTC one end, the thermistor NTC other end respectively with resistance R 21One end, NE555 pin 7 link to each other resistance R 21The other end respectively with capacitor C 8One end, NE555 pin 2,6 link to each other, capacitor C 8Other end ground connection, NE555 pin 1 ground connection, pin 5 and capacitor C 7One end links to each other, capacitor C 7Other end ground connection.
The above seven-segment display, dual-colored LED fluorescent lamp circuit be+the 5V power supply respectively with resistance R 25, capacitor C 16, C17 one end, 74HC164 pin 9,14,74HC138 pin 6,16 link to each other resistance R 25The other end links to each other capacitor C with PIC16F716 pin 3,74HC164 pin 1,2 respectively 16, C 17The other end, 74HC164 pin 7,74HC138 pin 4,5,8 be ground connection all, and PIC16F716 pin 2 links to each other with 74HC164 pin 8, the pin 3,4,5,6,10,11,12,13 of 74HC164 respectively with resistance R 9～R 16One end links to each other, resistance R 9～R 16The other end links to each other with the pin 15/6,19/7,11,4,21,20,22,12 of seven-segment display respectively, PIC16716 pin 1,18,17 links to each other with 74HC138 pin 3,2,1 respectively, the pin 15,14,11,13,12,10 of the 74HC138 pin 3,5,17/18,8,10,13 of seven-segment displaies respectively links to each other, the pin 12,22 of seven-segment display respectively with two light-emitting diode D 8Positive electrode link to each other two light-emitting diode D 8Negative electrode link to each other with 74HC138 pin 9.
Output device described in the utility model is+the 5V power supply respectively with resistance R 32One end, triode Q 3Emitter e links to each other, resistance R 32The other end respectively with PIC16F716 pin 9, resistance R 33One end links to each other, resistance R 33The other end and triode Q 3Base stage b links to each other, triode Q 3Collector electrode c respectively with resistance R 26, R 27One end links to each other, resistance R 26The other end and triode Q 4Base stage b links to each other, resistance R 27The other end and triode Q 4Emitter e is ground connection all ,+12V power supply respectively with relay K 1One end, diode D 6Negative electrode links to each other, diode D 6Positive electrode, relay K 1The other end and triode Q 4Collector electrode c links to each other.
Operation principle of the present utility model is to solve mechanically accuracy problem with the electronic component control mode, and the control of electronic built-in formula then can be produced different set-up functions.First input element of the utility model is a resistance R 1And the seamless circuit with voltage 120V AC voltage adjusting to the 12V direct current, purpose offers relay usefulness, passes through D in addition again 5Voltage-stabiliser tube and seamless circuit press pressure regulation to 5V, and purpose offers the element such as the IC of circuit backward 1Integrated circuit.IC 1Input control pin is 10,11,12,6,15,16,13,7, and wherein 10,11,12,6 is keyboard control key and the input of encoder element message, provides temperature, time, switch and turn-knob set-up function to select, and wire jumper J 1Wire jumper is selected temperature Fahrenheit and Celsius, and pin 13,7 receives the temperature coefficient data.IC 1 Output control pin 3,2,1,18,17,9,8,4, wherein pin 3,2,1,18,17 is control display screen output usefulness, and pin 9 is control relay output.The temperature sensing device output element is IC 4Cooperating thermistor NTC and other is other resistance networkings, and resistance and magnitude of voltage (analog input value) that the temperature of responding to is drawn are converted into digital signals numerical value, offer processor IC 1Formula data information input.The utility model is after electronic temperature control peg graft to be gone up the 120V power supply, and the leftover bits and pieces again of display screen shows red point, and expression has connect voltage, but start-up temperature Control work not, its alternating voltage goes to provide the voltage requirements at each position on the circuit through different pressure regulation.The electronics synthesis circuit comprises that processor begins to carry out formula and send work, waits the input signal data and controls output device and demonstration.The utility model is when Push switch key (ON/OFF), with starting drive, " 150F " flicker can be started twisting turn-knob dish, regulate required Temperature numerical, waited for quietly three seconds after determining, device can just begin to carry out the control temperature, set timing function, by " TIME " key, when the 00:00 on the right flicker, can begin to twist knob wheel, regulate required minute numerical value; By " TIME " key, when the 00:00 on left side flicker, can begin to twist the turn-knob dish again, regulate required hour numerical value, wait for quietly three seconds after determining, device just begins to carry out timing function reciprocal, finish regularly after, install and just close automatically.Thermistor temperature sensor and the numerical value that comes provides the formula reference of synthetic circuit, IC 1Formula is passed through the input data in the processor, and the startup of suitable control output device.IC 1Lack AD-DA simulation-digital signals translation function, ad hoc IC 4The circuit solution transfers the temperature simulation input to the digital signals input, provides real time data to use to formula.
Advantage formula of the present utility model can accurately be controlled temperature, is provided with ceiling temperature protection design, and the dual-temperature protection is arranged, and automatic control that can be regularly has that light, electricity show, the prompting display design, for the people of various social groups provides easy to use, handling safety.
Description of drawings
Fig. 1 is an organigram of the present utility model;
Fig. 2 is a circuit theory schematic diagram of the present utility model.
Embodiment
Shown in Fig. 1,2, the utility model comprises inserts bottom 8, inserts cover 6, inserted link 7, power line 2, attaching plug 1, on ﹠ off switch (ON/OFF) 5, TIME key 4, knob wheel 3, dual-colored LED fluorescent lamp 9, seven-segment display 10 is on the fixedly appliance plate between slotting bottom 8 of the utility model and the slotting cover 6, its circuit has the rectification reduction voltage circuit, the input initialization circuit, oscillating circuit, IC 1(model PIC16F716), AC120V power supply behind the over commutation reduction voltage circuit, respectively to entire circuit provide+5V ,+the 12V DC power supply, rectification reduction voltage circuit and IC 1Pin 14 links to each other, input initialization circuit and IC 1Pin 6,10,11,12 link to each other oscillating circuit and IC 1Pin 15,16 links to each other, and temperature sensing device is arranged, seven-segment display, dual-colored LED fluorescent lamp circuit, temperature sensing device and IC 1Pin 7,13 links to each other IC 1After receiving signal,, link to each other IC with seven-segment display, Two Colour Fluorescence circuit for lamp through pin 1,2,3,17,18 through inter-process 1Pin 9 link to each other with output device, output is controlled IC 1Pin 5 ground connection.The rectification reduction voltage circuit be A C120V power supply L end respectively with output socket RL 1End, resistance R 1, capacitor C 1One end links to each other, resistance R 1, capacitor C 1The other end and diode D 1Negative electrode, D 2Positive electrode link to each other diode D 1Positive electrode ground connection, diode D 2Negative electrode respectively with diode D 4Negative electrode, capacitor C 2Positive pole, inductance L 1An end link to each other diode D 4Positive electrode respectively with diode D 3Negative electrode, relay K 1The switch of control, AC120V power supply N end link to each other diode D 3Positive electrode ground connection, capacitor C 2Negative pole and inductance L 2One end links to each other, inductance L 2Other end ground connection, inductance L 1The other end respectively with voltage stabilizing didoe D 5Negative electrode, capacitor C 3One end, resistance R 2One end, triode Q 1Collector electrode c links to each other, voltage stabilizing didoe D 5One end, capacitor C 3The other end is ground connection all, triode Q 1Base stage b respectively with resistance R 2The negative pole K of the other end, voltage stabilizing IC links to each other, the anodal A ground connection of voltage stabilizing IC, triode Q 1Emitter e is resistance R respectively 3One end, capacitor C 4Anodal, capacitor C 5One end, PIC16F716 pin 14 link to each other resistance R 3Respectively with voltage stabilizing IC control end G, resistance R 4One end links to each other, resistance R 4, capacitor C 5The other end, capacitor C 4Negative pole is ground connection all.The input initialization circuit be+the 5V power supply respectively with capacitor C 15, resistance R 5～R 8One end links to each other, capacitor C 15Other end ground connection, resistance R 5The other end respectively with PIC16F716 pin 10, capacitor C 13, panel button SW 1One end links to each other, resistance R 6The other end respectively with resistance R 22, capacitor C 14, panel button SW 2One end links to each other, resistance R 22The other end links to each other resistance R with PIC16F716 pin 11 7The other end respectively with resistance R 23, capacitor C 12The A end of one end, turn-knob ENCODED links to each other resistance R 23The other end links to each other resistance R with PIC16F716 pin 12 8The other end respectively with capacitor C 11B end, the PIC16F716 pin 6 of one end, turn-knob ENCODE link to each other capacitor C 11, C 12, C 13, C 14, panel button SW 1, SW 2The C of the other end, turn-knob ENCODE holds ground connection.Oscillating circuit be PIC16F716 pin 15 respectively with crystal oscillator CY, capacitor C 10One end links to each other, PIC16F716 pin 16 respectively with the crystal oscillator CY other end, capacitor C 11One end links to each other, capacitor C 10, C 11The other end is ground connection all.Temperature sensing device is+the 5V power supply respectively with resistance R 17, R 18, R 19, capacitor C 18One end, NE555 pin 4,8 links to each other capacitor C 18Other end ground connection, resistance R 17The other end respectively with resistance R 24One end, wire jumper J 1One end links to each other, wire jumper J 1Other end ground connection, resistance R 24The other end links to each other resistance R with PIC16F716 pin 13 19The other end and adjustable resistance R 20Control pin link to each other adjustable resistance R 20The other end link to each other with thermistor NTC one end, the thermistor NTC other end respectively with resistance R 21One end, NE555 pin 7 link to each other resistance R 21The other end respectively with capacitor C 8One end, NE555 pin 2,6 link to each other, capacitor C 8Other end ground connection, NE555 pin 1 ground connection, pin 5 and capacitor C 7One end links to each other, capacitor C 7Other end ground connection.Seven-segment display, dual-colored LED fluorescent lamp circuit be+the 5V power supply respectively with resistance R 25, capacitor C 16, C17 one end, 74HC164 pin 9,14,74HC138 pin 6,16 link to each other resistance R 25The other end links to each other capacitor C with PIC16F716 pin 3,74HC164 pin 1,2 respectively 16, C 17The other end, 74HC164 pin 7,74HC138 pin 4,5,8 be ground connection all, and PIC16F716 pin 2 links to each other with 74HC164 pin 8, the pin 3,4,5,6,10,11,12,13 of 74HC164 respectively with resistance R 9～R 16One end links to each other, resistance R 9～R 16The other end links to each other with the pin 15/6,19/7,11,4,21,20,22,12 of seven-segment display respectively, PIC16716 pin 1,18,17 links to each other with 74HC138 pin 3,2,1 respectively, the pin 15,14,11,13,12,10 of the 74HC138 pin 3,5,17/18,8,10,13 of seven-segment displaies respectively links to each other, the pin 12,22 of seven-segment display respectively with two light-emitting diode D 8Positive electrode link to each other two light-emitting diode D 8Negative electrode link to each other with 74HC138 pin 9.Output device is+the 5V power supply respectively with resistance R 32One end, triode Q 3Emitter e links to each other, resistance R 32The other end respectively with PIC16F716 pin 9, resistance R 33One end links to each other, resistance R 33The other end and triode Q 3Base stage b links to each other, triode Q 3Collector electrode c respectively with resistance R 26, R 27One end links to each other, resistance R 26The other end and triode Q 4Base stage b links to each other, resistance R 27The other end and triode Q 4Emitter e is ground connection all ,+12V power supply respectively with relay K 1One end, diode D 6Negative electrode links to each other, diode D 6Positive electrode, relay K 1The other end and triode Q 4Collector electrode c links to each other.

Claims (7)

1, turning round the formula electronic temperature control inserts, it comprises slotting bottom, inserts cover, inserted link, power line and attaching plug, it is characterized in that inserting on the fixedly appliance circuit plate between bottom and the slotting cover, its circuit has the rectification reduction voltage circuit, input initialization circuit, oscillating circuit, the IC chip, the AC120V power supply behind the over commutation reduction voltage circuit, respectively to entire circuit provide+5V ,+the 12V DC power supply, rectification reduction voltage circuit and IC 1Pin 14 links to each other, input initialization circuit and IC 1Pin 6,10,11,12 link to each other oscillating circuit and IC 1Pin 15,16 links to each other, and temperature sensing device is arranged, seven-segment display, dual-colored LED fluorescent lamp circuit, temperature sensing device and IC 1Pin 7,13 links to each other IC 1After receiving signal,, link to each other IC with seven-segment display, Two Colour Fluorescence circuit for lamp through pin 1,2,3,17,18 through inter-process 1Pin 9 link to each other with output device, output is controlled IC 1Pin 5 ground connection.
2, knob type electronic temperature control according to claim 1 is inserted, it is characterized in that the rectification reduction voltage circuit be AC120V power supply L end respectively with output socket RL 1End, resistance R 1, capacitor C 1One end links to each other, resistance R 1, capacitor C 1The other end and diode D 1Negative electrode, D 2Positive electrode link to each other diode D 1Positive electrode ground connection, diode D 2Negative electrode respectively with diode D 4Negative electrode, capacitor C 2Positive pole, inductance L 1An end link to each other diode D 4Positive electrode respectively with diode D 3Negative electrode, relay K 1The switch of control, AC120V power supply N end link to each other diode D 3Positive electrode ground connection, capacitor C 2Negative pole and inductance L 2One end links to each other, inductance L 2Other end ground connection, inductance L 1The other end respectively with voltage stabilizing didoe D 5Negative electrode, capacitor C 3One end, resistance R 2One end, triode Q 1Collector electrode c links to each other, voltage stabilizing didoe D 5One end, capacitor C 3The other end is ground connection all, triode Q 1Base stage b respectively with resistance R 2The negative pole K of the other end, voltage stabilizing IC links to each other, the anodal A ground connection of voltage stabilizing IC, triode Q 1Emitter e is resistance R respectively 3One end, capacitor C 4Anodal, capacitor C 5One end, PIC16F716 pin 14 link to each other resistance R 3Respectively with voltage stabilizing IC control end G, resistance R 4One end links to each other, resistance R 4, capacitor C 5The other end, capacitor C 4Negative pole is ground connection all.
3, knob type electronic temperature control according to claim 1 is inserted, it is characterized in that importing initialization circuit to be+the 5V power supply respectively with capacitor C 15, resistance R 5～R 8One end links to each other, capacitor C 15Other end ground connection, resistance R 5The other end respectively with PIC16F716 pin 10, capacitor C 13, panel button SW 1One end links to each other, resistance R 6The other end respectively with resistance R 22, capacitor C 14, panel button SW 2One end links to each other, resistance R 22The other end links to each other resistance R with PIC16F716 pin 11 7The other end respectively with resistance R 23, capacitor C 12The A end of one end, turn-knob ENCODED links to each other resistance R 23The other end links to each other resistance R with PIC16F716 pin 12 8The other end respectively with capacitor C 11B end, the PIC16F716 pin 6 of one end, turn-knob ENCODE link to each other capacitor C 11, C 12, C 13, C 14, panel button SW 1, SW 2The C of the other end, turn-knob ENCODE holds ground connection.
4, knob type electronic temperature control according to claim 1 is inserted, it is characterized in that oscillating circuit be PIC16F716 pin 15 respectively with crystal oscillator CY, capacitor C 10One end links to each other, PIC16F716 pin 16 respectively with the crystal oscillator CY other end, capacitor C 11One end links to each other, capacitor C 10, C 11The other end is ground connection all.
5, knob type electronic temperature control according to claim 1 is inserted, it is characterized in that temperature sensing device be+the 5V power supply respectively with resistance R 17, R 18, R 19, capacitor C 18One end, NE555 pin 4,8 links to each other capacitor C 18Other end ground connection, resistance R 17The other end respectively with resistance R 24One end, wire jumper J 1One end links to each other, wire jumper J 1Other end ground connection, resistance R 24The other end links to each other resistance R with PIC16F716 pin 13 19The other end and adjustable resistance R 20Control pin link to each other adjustable resistance R 20The other end link to each other with thermistor NTC one end, the thermistor NTC other end respectively with resistance R 21One end, NE555 pin 7 link to each other resistance R 21The other end respectively with capacitor C 8One end, NE555 pin 2,6 link to each other, capacitor C 8Other end ground connection, NE555 pin 1 ground connection, pin 5 and capacitor C 7One end links to each other, capacitor C 7Other end ground connection.
6, knob type electronic temperature control according to claim 1 is inserted, it is characterized in that seven-segment display, dual-colored LED fluorescent lamp circuit be+the 5V power supply respectively with resistance R 25, capacitor C 16, C17 one end, 74HC164 pin 9,14,74HC138 pin 6,16 link to each other resistance R 25The other end links to each other capacitor C with PIC16F716 pin 3,74HC164 pin 1,2 respectively 16, C 17The other end, 74HC164 pin 7,74HC138 pin 4,5,8 be ground connection all, and PIC16F716 pin 2 links to each other with 74HC164 pin 8, the pin 3,4,5,6,10,11,12,13 of 74HC164 respectively with resistance R 9～R 16One end links to each other, resistance R 9～R 16The other end links to each other with the pin 15/6,19/7,11,4,21,20,22,12 of seven-segment display respectively, PIC16716 pin 1,18,17 links to each other with 74HC138 pin 3,2,1 respectively, the pin 15,14,11,13,12,10 of the 74HC138 pin 3,5,17/18,8,10,13 of seven-segment displaies respectively links to each other, the pin 12,22 of seven-segment display respectively with two light-emitting diode D 8Positive electrode link to each other two light-emitting diode D 8Negative electrode link to each other with 74HC138 pin 9.
7, knob type electronic temperature control according to claim 1 is inserted, it is characterized in that output device be+the 5V power supply respectively with resistance R 32One end, triode Q 3Emitter e links to each other, resistance R 32The other end respectively with PIC16F716 pin 9, resistance R 33One end links to each other, resistance R 33The other end and triode Q 3Base stage b links to each other, triode Q 3Collector electrode c respectively with resistance R 26, R 27One end links to each other, resistance R 26The other end and triode Q 4Base stage b links to each other, resistance R 27The other end and triode Q 4Emitter e is ground connection all ,+12V power supply respectively with relay K 1One end, diode D 6Negative electrode links to each other, diode D 6Positive electrode, relay K 1The other end and triode Q 4Collector electrode c links to each other.
CN 200520063880 2005-09-05 2005-09-05 Wringing type electronic temperature control plug Expired - Lifetime CN2826755Y (en)

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Application Number Priority Date Filing Date Title
CN 200520063880 CN2826755Y (en) 2005-09-05 2005-09-05 Wringing type electronic temperature control plug

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Application Number Priority Date Filing Date Title
CN 200520063880 CN2826755Y (en) 2005-09-05 2005-09-05 Wringing type electronic temperature control plug

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CN2826755Y true CN2826755Y (en) 2006-10-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102934187A (en) * 2009-10-27 2013-02-13 考色姆公司 Hybrid thermostat for electric water heater
US9239157B2 (en) 2010-08-26 2016-01-19 Rasit Özgüc Light-emitting means, in particular for operation in lampholders for fluorescent lamps

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102934187A (en) * 2009-10-27 2013-02-13 考色姆公司 Hybrid thermostat for electric water heater
CN102934187B (en) * 2009-10-27 2015-09-02 考色姆公司 For the mixing thermostat of electric heater
US9239157B2 (en) 2010-08-26 2016-01-19 Rasit Özgüc Light-emitting means, in particular for operation in lampholders for fluorescent lamps

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Expiration termination date: 20150905

Granted publication date: 20061011

EXPY Termination of patent right or utility model