CN201725992U - Improved circuit for general energy saving socket for household electrical appliance - Google Patents
Improved circuit for general energy saving socket for household electrical appliance Download PDFInfo
- Publication number
- CN201725992U CN201725992U CN2010290441441U CN201029044144U CN201725992U CN 201725992 U CN201725992 U CN 201725992U CN 2010290441441 U CN2010290441441 U CN 2010290441441U CN 201029044144 U CN201029044144 U CN 201029044144U CN 201725992 U CN201725992 U CN 201725992U
- Authority
- CN
- China
- Prior art keywords
- circuit
- pin
- circuit module
- output
- resistance
- 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
Images
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model provides an improved circuit for a general energy saving socket for household electrical appliances, the improved circuit is characterized in that: the improved circuit comprises a switch power supply circuit module, a micro computer chip circuit module, a current sampling circuit module, an output control circuit module, and a remote control receiving circuit module, the remote control receiving circuit module converted the received infrared signals into the data signals and transmits the data signals to the micro computer chip module, the amplified signals of the current sampling circuit module are sent into the micro computer chip module, the output signals of the microcomputer chip circuit enters the output control circuit module, the switch power supply circuit module provides power sources for a micro computer chip circuit module, a current sampling circuit module, an output control circuit module, and a remote control receiving circuit module, the improved circuit in the utility model, via the amplification of resistance sampling current, and sends the amplified resistance sampling current to the micro computer chip, the switch power supply is adopted, and is provided with higher stability and reliability.
Description
Technical field
The utility model relates to a kind of improvement circuit, relate to a kind of household electrical appliances general-purpose energy-saving socket more specifically and improve circuit.
Background technology
In the prior art, it is that AC power 220V imports from ACL, ACN that household electrical appliances general-purpose energy-saving socket improves circuit, after the Switching Power Supply transformation, provide direct current 5V voltage to remote-control receiving circuit and microcomputer chip circuit, provide direct current 12V voltage to current sampling circuit and output control circuit; Remote-control receiving circuit will be passed to the microcomputer chip circuit after will receiving that infrared signal is transformed into digital signal; Current sampling circuit is transformed into voltage signal with the current signal of sampling after amplifying, pass to the microcomputer chip circuit; The microcomputer chip circuit is according to the signal received, judge present operating state after, the control output control circuit.The ACL-main frame connects master control electrical equipment live wire, and the secondary machine of ACL-connects secondary control electrical equipment live wire, and the ACN-major-minor connects the zero line of master control electrical equipment and secondary control electrical equipment.
In the known household electrical appliances general-purpose energy-saving socket circuit, former technology is to adopt the coil sample rate current; The RC power supply that adopts, stability, reliability are not high; Former technology re-uses after will learning remote controller, and former technology must be used the remote control power-on, and existing technology keys available is directly opened.
The utility model content
The utility model provides a kind of household electrical appliances general-purpose energy-saving socket to improve circuit at the deficiency that prior art exists.
In order to realize this purpose, the utility model is finished by following measure:
A kind of household electrical appliances general-purpose energy-saving socket improves circuit, this improves electric routing switch power circuit module, the microcomputer chip circuit module, the current sampling circuit module, the output control circuit module, the remote-control receiving circuit module is formed, the remote-control receiving circuit module sends the microcomputer chip module to for the infrared signal of receiving is converted into digital signal, the amplifying signal of current sampling circuit module is sent into the microcomputer chip module, the output signal of microcomputer chip circuit enters the output control circuit module, and the switching power circuit module is the microcomputer chip circuit module, the current sampling circuit module, the output control circuit module, the remote-control receiving circuit module provides power supply.
Described microcomputer chip circuit module element is: IC3, C5, C6, R11, R12, R13, LED1, SW1; The pin 4 of microcomputer chip IC3 receives infrared remote-controlled signal, the pin 6 of IC3 receives the sample rate current signal, and pin 5 receives push button signalling, and microcomputer chip is according to the state of above-mentioned three kinds of signals, judge present operating state, come controlling output circuit and LED light LED1; R11, C6 form reset circuit, and the input reset signal is to the pin 1 of IC3, and C5 is the IC3 power filtering capacitor, SW1, R13 are button inputting circuits, and R13 is an earth resistance, when button SW1 does not press, 5 pin of IC3 are low level, and when button SW1 pressed, 5 pin of IC3 were high level; LED1, R12 are the LED indicating circuit, and wherein LED1 is a LED light, and R12 is a current-limiting resistance, and during IC3 pin 3 output high level, the LED1 indicator light is bright, and when the IC3 pin went on foot output low level, the LED1 indicator light went out, and pin 4 is a grounding leg.
Described switching power circuit module element is: VR1, CX1, D1, CE1, F1, D2, IC1, ZD1, C1, CE2, D3, L2, CE3, R1, U1, CE4, R2; AC power is from ACL and ACN input, piezo-resistance VR1 and safety capacitor C X1 play anti-lightning strike, protective effect such as anti-interference grade, through the D1 rectification, after the CE1 filtering, after switching power source chip IC1 and peripheral circuit conversion, output dc voltage, wherein D2 plays buffer action, be used to isolate the ground of IC1 and the ground of entire circuit, C1 is an oscillating capacitance, and for IC1 provides oscillator signal, voltage stabilizing didoe ZD1 provides reference voltage for IC1, CE2, L2 forms low pass filter, the voltage signal of IC1 output is filtered into direct current, and D3 is a clamp diode, and is too high to prevent output voltage, through CE3, behind the R1 filtering voltage regulation, supplying electric current sample circuit and output control circuit, voltage is exported low-voltage dc voltage after the U1 conversion, through CE4, behind the R2 filtering voltage regulation, supply with remote-control receiving circuit and microcomputer chip circuit; F1 is a fuse, when electric current is excessive, can damage, and protecting other element,
The element of described remote-control receiving circuit module is: R15, W1; Infrared receiving terminal W1 sends the microcomputer chip circuit module to after receiving infrared signal and it being changed into digital signal; R15 is a current-limiting resistance, with protection W1.
The element of described current sampling circuit module is: R3, CE5, CE6, IC2, C2, C3, C4, R5, R6, R7, R8, R9, R10, electric current through master control electrical equipment is transformed into voltage signal by resistance R 3, behind the CE5 filtering voltage regulation, be defeated by the pin 5 of operational amplifier IC2, after IC2 and the amplification of peripheral circuit secondary thereof, voltage signal after being amplified by pin 1 output of IC2 is after the CE6 voltage stabilizing, pass to the pin 6 of IC3, C2 is a power filtering capacitor, the pin 5 of IC2 wherein, 6,7 and R5, R6, R7, C3 forms first order amplifying circuit, pin 5 is the amplifier input, pin 7 is the amplifier output, pin 6 is the amplifier feedback end, R5 is an output resistance, R6, R7 is the amplifier proportion resistor, C3 is a feedback capacity, the pin 1 of IC2,2,3 and R8, R9, R10, C4 forms second level amplifying circuit, pin 3 is the amplifier input, pin 1 is the amplifier output, pin 2 is the amplifier feedback end, and R8 is an output current limiting resistance, R9, R10 is the amplifier proportion resistor, C4 is a feedback capacity, and pin 4 is a grounding leg.
Output control circuit module element is: R4, Q1, D4, RL1,1 pin input high level (ON signal) as R4, Q1 is operated in saturation condition, relay R L1 adhesive, the secondary control of ACL-master control and ACL-output AC power source, 1 pin input low level as R4, Q1 is operated in cut-off state, relay R L1 disconnects, the output of the secondary control of ACL-master control and ACL-AC-less power, and wherein R4 is a Q1 base stage current-limiting resistance, D4 is the relay discharge diode, when relay disconnected, the electromotive force in the release relay coil was with the timely closed relay of energy.
The beneficial effects of the utility model are as follows:
(1) the utility model is given microcomputer chip by the resistance sampling electric current after amplifying;
What (2) the utility model adopted is Switching Power Supply, and it is high a lot of that stability, reliability are wanted;
(3) scheme that the utility model adopted can not need to be familiar with remote controller and just can use, and keys available is directly opened.
Description of drawings
Fig. 1 is a kind of switching power circuit modular circuit of utility model schematic diagram;
Fig. 2 is a kind of microcomputer chip circuit module of utility model circuit theory diagrams;
Fig. 3 is a kind of current sampling circuit modular circuit of utility model schematic diagram;
Fig. 4 is a kind of output control circuit modular circuit of utility model schematic diagram;
Fig. 5 is a kind of remote-control receiving circuit modular circuit of utility model schematic diagram;
Fig. 6 is that a kind of household electrical appliances general-purpose energy-saving of utility model socket improves circuit theory diagrams.
Embodiment
About execution mode of the present utility model, specified hereinafter with reference to accompanying drawing.
Among the figure
(1) switching power circuit (2) microcomputer chip circuit (3) current sampling circuit (4) output control circuit (5) remote-control receiving circuit
Present embodiment household electrical appliances general-purpose energy-saving socket improves circuit, as shown in Figure 6, this circuit is made up of following five modules: switching power circuit module, microcomputer chip circuit module, current sampling circuit module, output control circuit module, remote-control receiving circuit module.
When holding state, after microcomputer chip circuit 2 receives the remote signal that remote-control receiving circuit 5 biographies are come, determines correctly, open output control circuit 4, to main control socket and the energising of secondary control socket, ceaselessly declare the current conditions of main control socket this moment by current sampling circuit 3, when the electric current of finding main control socket too small, after confirming, the household electrical appliances of then regarding as main control socket shut down, close output control circuit,, enter holding state to main control socket and the outage of secondary control socket.
As shown in Figure 1, the switching power circuit element is: VR1, CX1, CE1, F1, D2, IC2, ZD1, C1, CE2, D3, L2, CE3, R1, U1, CE4, R2; Switching power circuit provides working power for other circuit.
AC power is from ACL and ACN input, piezo-resistance VR1 and safety capacitor C X1 play anti-lightning strike, protective effect such as anti-interference grade, through the D1 rectification, after the CE1 filtering, after switching power source chip IC1 and peripheral circuit conversion, output 12V direct voltage, wherein D2 plays buffer action, be used to isolate the ground of IC1 and the ground of entire circuit, C1 is an oscillating capacitance, and for IC1 provides oscillator signal, voltage stabilizing didoe ZD1 provides reference voltage for IC1, CE2, L2 forms low pass filter, the voltage signal of IC1 output is filtered into direct current, and D3 is a clamp diode, and is too high to prevent output voltage, through CE3, behind the R1 filtering voltage regulation, supplying electric current sample circuit and output control circuit, voltage is exported the 5V direct voltage after the U1 conversion, through CE4, behind the R2 filtering voltage regulation, supply with remote-control receiving circuit and microcomputer chip circuit; F1 is a fuse, when electric current is excessive, can damage, to protect other element.
As shown in Figure 5, the element of remote-control receiving circuit is: R15, W1; Remote-control receiving circuit sends microcomputer chip to for the infrared signal of receiving is converted into digital signal, and R15 is a current-limiting resistance, with protection W1.。
Infrared receiving terminal W1 sends the microcomputer chip circuit to after receiving infrared signal and it being changed into digital signal.
As shown in Figure 2, microcomputer chip circuit element is: IC3, C5, C6, R11, R12, R13, LED1, SW1; The microcomputer chip circuit function is: during on-off state, if receive infrared signal or push button signalling, judge that signal is error-free, then start at open state, is judged the operating state of main control device, if main control device is in off-mode, then sends low level signal, and close corresponding indication.
The pin 4 of microcomputer chip IC3 receives infrared remote-controlled signal, the pin 6 of IC3 receives the sample rate current signal, and pin 5 receives push button signalling, and microcomputer chip is according to the state of above-mentioned three kinds of signals, judge present operating state, come controlling output circuit and LED light LED1; R11, C6 form reset circuit, and the input reset signal is to the pin 1 of IC3, and C5 is the IC3 power filtering capacitor, SW1, R13 are button inputting circuits, and R13 is an earth resistance, when button SW1 does not press, 5 pin of IC3 are low level, and when button SW1 pressed, 5 pin of IC3 were high level; LED1, R12 are the LED indicating circuit, and wherein LED1 is a LED light, and R12 is a current-limiting resistance, and during IC3 pin 3 output high level, the LED1 indicator light is bright, and when the IC3 pin went on foot output low level, the LED1 indicator light went out, and pin 4 is a grounding leg.
As shown in Figure 3, the element of current sampling circuit is: R3, CE5, CE6, IC2, C2, C3, C4, R5, R6, R7, R8, R9, R10, the operation principle of current sampling circuit is: the electric current of main control device is through R3, the R3 two ends produce voltage, voltage sampling signal is through the IC2 amplifying signal, and sends into microcomputer chip and judge.
Electric current through master control electrical equipment is transformed into voltage signal by resistance R 3, behind the CE5 filtering voltage regulation, be defeated by the pin 5 of operational amplifier IC2, after IC2 and the amplification of peripheral circuit secondary thereof, voltage signal after being amplified by pin 1 output of IC2 is after the CE6 voltage stabilizing, pass to the pin 6 of IC3, C2 is a power filtering capacitor, the pin 5 of IC2 wherein, 6,7 and R5, R6, R7, C3 forms first order amplifying circuit, and pin 5 is the amplifier input, and pin 7 is the amplifier output, pin 6 is the amplifier feedback end, R5 is an output resistance, R6, R7 is the amplifier proportion resistor, and C3 is a feedback capacity, the pin 1 of IC2,2,3 and R8, R9, R10, C4 forms second level amplifying circuit, pin 3 is the amplifier input, and pin 1 is the amplifier output, and pin 2 is the amplifier feedback end, R8 is an output current limiting resistance, R9, R10 is the amplifier proportion resistor, and C4 is a feedback capacity, and pin 4 is a grounding leg.
As shown in Figure 4, the output control circuit element is: R4, Q1, D4, RL1, the operation principle of this circuit is: the output control signal of microcomputer chip circuit, with the working condition of decision relay R L1, when the output control signal is high level, relay R L1 closure, give each power devices, when the output control signal was low level, relay R L1 closed, each device powers down.
When the 1 pin input high level (ON signal) of R4, Q1 is operated in saturation condition, relay R L1 adhesive, the secondary control of ACL-master control and ACL-output AC power source, when the 1 pin input low level of R4, Q1 is operated in cut-off state, and relay R L1 disconnects, the output of the secondary control of ACL-master control and ACL-AC-less power, wherein R4 is a Q1 base stage current-limiting resistance, and D4 is the relay discharge diode, when relay disconnects, electromotive force in the release relay coil is with the timely closed relay of energy.
More than disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, any those skilled in the art can think variation, all should drop in the protection range of the present utility model.
Claims (5)
1. a household electrical appliances general-purpose energy-saving socket improves circuit, it is characterized in that: this improvement electric routing switch power circuit module, the microcomputer chip circuit module, the current sampling circuit module, the output control circuit module, the remote-control receiving circuit module is formed, the remote-control receiving circuit module sends the microcomputer chip module to for the infrared signal of receiving is converted into digital signal, the amplifying signal of current sampling circuit module is sent into the microcomputer chip module, the output signal of microcomputer chip circuit enters the output control circuit module, and the switching power circuit module is the microcomputer chip circuit module, the current sampling circuit module, the output control circuit module, the remote-control receiving circuit module provides power supply.
2. improvement circuit according to claim 1 is characterized in that: described microcomputer chip circuit module element is: the power filtering capacitor (C5) of microcomputer chip (IC3), microcomputer chip, reset circuit electric capacity (C6), reset circuit resistance (R11), current-limiting resistance (R12), earth resistance (R13), LED light (LED1), button (SW1); The pin 4 of described microcomputer chip (IC3) receives infrared remote-controlled signal, the pin 6 of described microcomputer chip (IC3) receives the sample rate current signal, pin 5 receives push button signalling, microcomputer chip is according to the state of above-mentioned three kinds of signals, judge present operating state, come controlling output circuit and LED light (LED1); Reset circuit resistance (R11), reset circuit electric capacity (C6) are formed reset circuit, the input reset signal is to the pin (1) of microcomputer chip (IC3), button (SW1), earth resistance (R13) are button inputting circuits, when button (SW1) when not pressing, 5 pin of described microcomputer chip (IC3) are low level, when button (SW1) when pressing, 5 pin of described microcomputer chip (IC3) are high level; Described LED light (LED1), current-limiting resistance (R12) are the LED indicating circuit, during described microcomputer chip (IC3) pin 3 output high level, described LED light (LED1) indicator light is bright, when microcomputer chip (IC3) pin goes on foot output low level, described LED light (LED1) indicator light goes out, and pin 4 is a grounding leg.
3. according to claim 1 or 2 arbitrary described improvement circuit, it is characterized in that: described switching power circuit module element is: piezo-resistance (VR1), safety electric capacity (CX1), diode (D1), filter capacitor (CE1), fuse (F1), diode (D2), switching power source chip (IC1), voltage stabilizing didoe (ZD1), oscillating capacitance (C1), filter capacitor (CE2), clamp diode (D3), inductance (L2), filter capacitor (CE3), resistance (R1), supply voltage (U1), filter capacitor (CE4), resistance (R2); AC power is from ACL and ACN input; piezo-resistance (VR1) and safety electric capacity (CX1) play anti-lightning strike; anti-interference protective effect; through diode (D1) rectification; after filter capacitor (CE1) filtering; after switching power source chip (IC1) and peripheral circuit conversion; output dc voltage; wherein diode (D2) plays buffer action; be used for the ground of isolating switch power chip (IC1) and the ground of entire circuit; oscillating capacitance (C1) provide oscillator signal for switching power source chip (IC1); voltage stabilizing didoe (ZD1) provide reference voltage for switching power source chip (IC1); filter capacitor (CE2); inductance (L2) is formed low pass filter; the voltage signal of switching power source chip (IC1) output is filtered into direct current; clamp diode (D3) is too high to prevent output voltage; through filter capacitor (CE3); behind resistance (R1) filtering voltage regulation; supplying electric current sample circuit and output control circuit; voltage is after supply voltage (U1) conversion; the output low-voltage dc voltage; through filter capacitor (CE4); behind resistance (R2) filtering voltage regulation, supply with remote-control receiving circuit and microcomputer chip circuit.
4. according to claim 1 or 2 arbitrary described improvement circuit, it is characterized in that: the element of described remote-control receiving circuit module is: current-limiting resistance (R15), infrared receiving terminal (W1); Infrared receiving terminal (W1) sends the microcomputer chip circuit module to after receiving infrared signal and it being changed into digital signal; Current-limiting resistance (R15) is with protection infrared receiving terminal (W1).
5. according to claim 1 or 2 arbitrary described improvement circuit, it is characterized in that: the element of described current sampling circuit module is: resistance (R3), filter capacitor (CE5), filter capacitor (CE6), operational amplifier (IC2), power filtering capacitor (C2), feedback capacity (C3), feedback capacity (C4), output resistance (R5), amplifier proportion resistor (R6), amplifier proportion resistor (R7), output current limiting resistance (R8), amplifier proportion resistor (R9), amplifier proportion resistor (R10), electric current through master control electrical equipment is transformed into voltage signal by resistance (R3), behind filter capacitor (CE5) filtering voltage regulation, be defeated by the pin 5 of operational amplifier (IC2), after described operational amplifier (IC2) and the amplification of peripheral circuit secondary thereof, voltage signal after being amplified by pin 1 output of operational amplifier (IC2) is after filter capacitor (CE6) voltage stabilizing, pass to the pin 6 of microcomputer chip (IC3), the pin 5 of operational amplifier (IC2) wherein, 6,7 and output resistance (R5), resistance (R6), resistance (R7), electric capacity (C3) is formed first order amplifying circuit, pin 5 is the amplifier input, pin 7 is the amplifier output, pin 6 is the amplifier feedback end, the pin 1 of operational amplifier (IC2), 2,3 and output current limiting resistance (R8), amplifier proportion resistor (R9), amplifier proportion resistor (R10), feedback capacity (C4) is formed second level amplifying circuit, pin 3 is the amplifier input, pin 1 is the amplifier output, and pin 2 is that amplifier feedback end pin 4 is grounding leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010290441441U CN201725992U (en) | 2010-02-04 | 2010-02-04 | Improved circuit for general energy saving socket for household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010290441441U CN201725992U (en) | 2010-02-04 | 2010-02-04 | Improved circuit for general energy saving socket for household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201725992U true CN201725992U (en) | 2011-01-26 |
Family
ID=43494343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010290441441U Expired - Fee Related CN201725992U (en) | 2010-02-04 | 2010-02-04 | Improved circuit for general energy saving socket for household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201725992U (en) |
-
2010
- 2010-02-04 CN CN2010290441441U patent/CN201725992U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201374466Y (en) | Intelligent socket based on power line carrier communication | |
| CN103219777A (en) | Minitype high-power multifunctional environment-friendly mobile power supply | |
| CN104578743A (en) | Power supply control circuit | |
| CN203423331U (en) | Multifunctional intelligent safety power supply socket without standby loss | |
| CN203561857U (en) | Low-power standby control system | |
| CN202550225U (en) | Infrared remote control energy-saving power wiring board | |
| CN201319448Y (en) | Energy-saving socket for AC/DC output electric power source | |
| CN102386528A (en) | Automatic power-off power supply socket board | |
| CN202042678U (en) | Automatic power-off power line | |
| CN201725992U (en) | Improved circuit for general energy saving socket for household electrical appliance | |
| CN103178413A (en) | Multifunctional intelligent safety power socket without standby power loss | |
| CN107437849B (en) | Local power network on-line switch modulation digital communication control system | |
| CN207218658U (en) | A kind of wireless intelligent device based on conventional mechanical switch | |
| CN201113005Y (en) | Computer energy-saving socket | |
| CN201975769U (en) | Low-voltage power-distribution neutral line monitoring device | |
| CN106025724B (en) | Set top box smart jack | |
| CN201490913U (en) | Multifunctional soft-touch power switch control circuit | |
| CN201191364Y (en) | Electric appliance control system having power supply controller | |
| CN205921165U (en) | STB smart jack | |
| CN204287833U (en) | A kind of remote-control intelligent energy-saving wiring board | |
| CN204633152U (en) | There is the switch cubicle of prompting function | |
| CN204203694U (en) | A kind of socket of Household intelligent wireless remote-controlled power switch | |
| CN201860000U (en) | Automatic power off power strip | |
| CN205307301U (en) | Wired wireless dual -purpose controller of electricity push rod operation table | |
| CN219204370U (en) | Control circuit of small household appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20120204 |