CN202183527U

CN202183527U - Socket capable of power off in standby state of electric device

Info

Publication number: CN202183527U
Application number: CN201120236142XU
Authority: CN
Inventors: 兰如根
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-30
Filing date: 2011-06-30
Publication date: 2012-04-04
Anticipated expiration: 2021-06-30

Abstract

The utility model provides a socket capable of power off in standby of an electric device. The socket is composed of a starting button, a system power source, a detection line, an energy saving control circuit, a relay circuit, a relay, an indicating lamp, a main control output terminal and a plurality of controlled output terminals. When a series of related electric devices are in use, all power sources are cut off automatically if the electric devices of the main control output terminal are power off or in a standby state and the output electric devices of the main control output terminal is lower than a predetermined power value. The aim of cutting off power of the controlled electric devices of a main control electric device in a delayed manner is realized through controlling the main control electric device, thereby finishing the standby state, eliminating power consumption and saving energy. The socket capable of power off in the standby state of the electric device in the utility model is suitable for related electric devices such as a computer, a multi-media device, a TV, a family media system and the like. A control circuit in the utility model is simple. The socket capable of power off in the standby state of the electric device in the utility model has a simple control circuit, a low cost, and is convenient and practical. And the socket capable of power off in the standby state of the electric device in the utility model is also energy-saving and useful when a user forgets the electric devices are on when he does not use the electric devices.

Description

Treat the tester in power-down state socket

Technical field:

The utility model belongs to field of electric control, relates to a kind of energy-conservation socket.

Background technology:

During people's electricity consumption, the custom remote-control closedown, unplugg not lets electric appliance standby, and long-time standby power consumption is unfavorable for the electrical equipment maintenance, and the expense electricity also influences appliance life, even leads to a disaster.Power consumption during for the elimination standby is avoided long-time energising, needs unplugg after most electrical equipment use up, and cuts off AC power; And frequent plug, not only trouble is more aggravated loose contact, damages plugs and sockets, and influence is used.

Summary of the invention:

The utility model purpose is to provide a kind of energy-conservation socket of automatic AC shutoff, is energy-saving control circuit; Detect the size variation of the electric current of master control output electric appliance load, the electrical equipment shutdown or the standby of master control output, output are carried out Energy Saving Control during less than the power set, cut off whole power supplys automatically.Realize control master control electrical equipment one machine, reach the time-delay of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) and all turn-off purpose that zero-power is energy-conservation.The electrical equipment that is suitable for the master control output is the load of Switching Power Supply, is fit to computer, multimedia, and the relevant electrical equipment of series such as TV, home audio-visual system uses.

Treat the tester in power-down state socket, it is characterized in that, by starting button, system power supply, detection line, energy-saving control circuit, delay circuit, relay, indicator light, a master control output and a plurality of controlled output composition.

The normally opened contact JK1 of startup button AN1 and relay also connects, and is serially connected with the power supply input/output terminal again, and 8. power output end is controlled output, connects the relevant electrical equipment of peripheral hardware; The system power supply of output termination capacitance current-limiting step-down and rectifying and wave-filtering voltage stabilizing 2.; System power supply be connected in delay circuit 4. with energy-saving control circuit 5.; The system power supply negative pole is power supply output L end, and power supply output L end connects master control electrical equipment through detection line L1, for the master control output 7.; After power supply output L end connects detection line L1; Connect the in-phase input end of amplifying circuit IC1A through resistance R 7, the inverting input connecting resistance R6 of amplifying circuit IC1A is to the system power supply negative pole, and the inverting input connecting resistance R8 of amplifying circuit IC1A is to its output; Its output connecting resistance R9, resistance R 10 dividing potential drops; The divider resistance mid point connects the base stage of voltage-stabiliser tube VD3 to Energy Saving Control triode Q1, and the base stage of Energy Saving Control triode Q1 is through capacitor C 3 to system power supply negative pole, the negative pole of the emitter welding system power supply of Energy Saving Control triode Q1; The collector electrode of Energy Saving Control triode Q1 connects the triggering input of delay circuit; The triggering input of delay circuit is through delay capacitor welding system power cathode, and the triggering input of delay circuit is through the positive pole of resistance R 5 welding system power supplys, coil-end to the system power supply negative pole of the output relay termination of delay circuit.

The circuit working process is: when pressing startup button AN1, and power connection, relay adhesive.System power supply is through resistance R 5, to capacitor C 2 charging time-delays, in capacitor C 2 charging time-delay voltage elevation process; Get into normal operating conditions if the master control electrical equipment of output starts, the signal that detection line L1 forms amplifies through amplifying circuit IC1A; See high level off, through resistance R 9, resistance R 10 dividing potential drops, voltage-stabiliser tube VD3 discerns conducting; Energy Saving Control triode Q1 conducting, the voltage of delay capacitor C2 is released, and the triggering input of delay circuit is a low level; The delay circuit output is a high level, and relay is kept adhesive, power connection.

When the electrical appliance of master control output is not activated or the standby of shutting down quits work, the electrical equipment electric power of master control output is during less than set point, the signal that master control electrical output terminal detection line L1 forms; Amplify through IC circuit 1A,, be not enough to voltage-stabiliser tube VD3 conducting through resistance R 9, resistance R 10 dividing potential drops; Be that voltage-stabiliser tube VD3 ends, Energy Saving Control triode Q1 ends, and system power supply is delayed time to capacitor C 2 chargings through resistance R 5; The anodal current potential of capacitor C 2 raises gradually, and the triggering input of delay circuit is a high level, and the upset of delay circuit output is low level; Relay discharges, and power supply all turn-offs.

Capacitor C 2, resistance R 5 are delay time adjustment element.

Beneficial effect is: control circuit is simple, and shutdown of the electrical equipment of master control output or standby, output are carried out Energy Saving Control during less than the power set, cut off whole power supplys automatically.Realize control master control electrical equipment one machine, reach the time-delay of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) and all turn-off purpose that zero-power is energy-conservation.Convenient and practical, energy-saving safe.

Description of drawings:

Fig. 1 is a pie graph.

Fig. 2 is a circuit diagram.

Among Fig. 2: 1. start button AN1,2. system power supply, 3. relay, 4. delay circuit, 5. energy-saving control circuit, 6. detection line, 7. master control output, 8. a plurality of controlled outputs.

Embodiment:

Treat the tester in power-down state socket,, be fit to the relevant electrical equipment of series and use that control master control electrical equipment one machine reaches the time-delay of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) and all turn-offs a kind of energy-conservation socket of purpose like Fig. 1, shown in Figure 2; By starting button, system power supply, detection line, energy-saving control circuit, delay circuit, relay, indicator light, a master control output and a plurality of controlled output composition.

Wherein: relay J 1 is used JZC-23F/12V, and C1-3 is an electrochemical capacitor, and C4 is the electric capacity of the dacron of 1 μ F/400V; R1-10 is a conventional, electric-resistance, and D1-3 is a diode, and indicator light is light-emitting diode TD1; VD1-3 is a voltage-stabiliser tube, and Q1 is a NPN type triode, and IC1 is comparator LM358; IC1 is delay integrated circuit NE555; Start button AN1, should select the big button that resets certainly of contact current for use; 8. controlled output can connect a plurality of electrical equipment.

When pressing startup button AN1, power connection, relay adhesive.System power supply is through resistance R 5, to capacitor C 2 charging time-delays, in capacitor C 2 charging time-delay voltage elevation process; Get into normal operating conditions if the master control electrical equipment of output starts, the signal that detection line L1 forms amplifies through amplifying circuit IC1A; See high level off, through resistance R 9, resistance R 10 dividing potential drops, voltage-stabiliser tube VD3 discerns conducting; Energy Saving Control triode Q1 conducting, the voltage of delay capacitor C2 is released, and the triggering input of delay circuit is a low level; The delay circuit output is a high level, and relay is kept adhesive, power connection.

Capacitor C 2, resistance R 5 are delay time adjustment element.Resistance R 8, resistance R 6 are used for adjusting amplifying circuit IC1A multiplication factor.Resistance R 9, resistance R 10 are used for adjusting the height of voltage-stabiliser tube gained voltage.

According to the watt level of master control output institute electrical appliance, select the thickness of enamelled wire to make detection line L1, get a segment length 3-15 centimetre, can the coiled air core inductor, perhaps one section fillet Copper Foil of design is made detection line L1 on circuit board; The multiplication factor that combines amplifying circuit IC1A simultaneously, the length of adjustment detection line is when guaranteeing the electrical equipment operate as normal of master control output; Amplifying circuit IC1A amplifies, and sees high level off, through resistance R 9, resistance R 10 dividing potential drops; Voltage-stabiliser tube VD3 discerns conducting, Energy Saving Control triode Q1 conducting.And the electrical appliance of working as the master control output is not activated or the standby of shutting down quits work, and amplifying circuit IC1A sees level off, through resistance R 9, resistance R 10 dividing potential drops; Be not enough to voltage-stabiliser tube VD3 identification conducting; Energy Saving Control triode Q1 ends, and carries out Energy Saving Control, through circuit delay; Relay discharges, and power supply all turn-offs.

Start:

Pressing AN1 is the 1-3 time of second, and the controlled electrical equipment of master control gets into normal operating conditions.If any electrical equipment need again just to carry out twice start by the power key of remote controller, start and get into normal operating conditions.

Shutdown:

A: turn-off master control electrical equipment, master control electrical equipment quits work, and through electric circuit inspection, cuts off the electricity supply.

B: after the shutdown of computer entering program,, cut off the electricity supply through electric circuit inspection.

C: make the master control electric appliance standby with remote controller, after setting the television set turning device to sleep mode, become holding state, detect control through energy-saving control circuit, relay discharges, and cuts off the electricity supply.

Use rule: TV is seen in the bedroom, and the machine of switching off the TV of need not getting up closes STB, and it is more convenient to seem during cold day; Before sleeping, sleep is set regularly 30 minutes like RTV remote television, television set gets into holding state after 30 minutes, through this energy-conservation socket detection; Cut off the electricity supply, promptly turn-off the power supply while of television set, together with controlled peripheral hardware electrical equipment, like STB; Power supplys such as DVB are controlled shutdown also, and this energy-conservation socket power turn-offs simultaneously, and zero-power is energy-conservation, memorandum.

Treat the tester in power-down state socket, master control output electrical appliance carries out Energy Saving Control when adjusting power, cuts off whole power supplys automatically.When the relevant electrical equipment of series used, control master control electrical equipment one machine reached the purpose that the time-delay of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) is all turn-offed, and eliminates electric appliance standby, and zero-power is energy-conservation.Be fit to computer, multimedia, the relevant electrical equipment of series such as TV, home audio-visual system uses.Control circuit is simple, and cost is low, and is convenient and practical, energy-saving safe.

Claims

1. treat the tester in power-down state socket, it is characterized in that, by starting button, system power supply, detection line, energy-saving control circuit, delay circuit, relay, indicator light, a master control output and a plurality of controlled output composition; The normally opened contact JK1 of startup button AN1 and relay also connects, and is serially connected with the power supply input/output terminal again, and 8. power output end is controlled output, connects the relevant electrical equipment of peripheral hardware; The system power supply of output termination capacitance current-limiting step-down and rectifying and wave-filtering voltage stabilizing 2.; System power supply be connected in delay circuit 4. with energy-saving control circuit 5.; The system power supply negative pole is power supply output L end, and power supply output L end connects master control electrical equipment through detection line L1, for the master control output 7.; After power supply output L end connects detection line L1; Connect the in-phase input end of amplifying circuit IC1A through resistance R 7, the inverting input connecting resistance R6 of amplifying circuit IC1A is to the system power supply negative pole, and the inverting input connecting resistance R8 of amplifying circuit IC1A is to its output; Its output connecting resistance R9, resistance R 10 dividing potential drops; The divider resistance mid point connects the base stage of voltage-stabiliser tube VD3 to Energy Saving Control triode Q1, and the base stage of Energy Saving Control triode Q1 is through capacitor C 3 to system power supply negative pole, the negative pole of the emitter welding system power supply of Energy Saving Control triode Q1; The collector electrode of Energy Saving Control triode Q1 connects the triggering input of delay circuit; The triggering input of delay circuit is through delay capacitor welding system power cathode, and the triggering input of delay circuit is through the positive pole of resistance R 5 welding system power supplys, coil-end to the system power supply negative pole of the output relay termination of delay circuit.