The supporting electrical appliance energy-saving of a kind of composite type socket
Technical field
The utility model belongs to electrical technology field, is specifically related to a kind of intelligent energy-saving socket, the supporting electrical appliance energy-saving of particularly a kind of composite type socket.
Background technology
Present household electrical appliance generally all have distant control function, as colour TV, audio-visual equipment etc., overwhelming majority colour TV and audio-visual equipment etc. can not disconnect the power supply connection from electrical network fully when adopting remote-control closedown, and still will consume certain electric power to support the continuity of distant control function, produce idle function.According to relevant test, the television set standby energy consumption of China on average be about 10 watts.Household electrical appliances such as the TV of China are universal day by day, most users uncomfortable again stop to watch or stop using after pull out attaching plug, thereby this standby power consumption is very huge energy waste.Along with being extensive use of and progressively popularizing of air-conditioning, color television set and computer in town and country, the continuous development of the extensive use of office automation and networking, increasing product has had idle function, the standby power consumption is a kind of energy waste, also influential to the useful life of product simultaneously, the consumer has also been increased financial burden.At above-mentioned situation, various colour TV special intelligent energy-saving electric power socket and the computer special intelligent economize on electricity supply socket of structure appearred on the market now.Obviously, these sockets have very strong specific aim, if two or more private jacks wherein can be brought together, not only can reach purpose of saving, can also reduce the product expense, have catered to consumers in general's heartfelt wishes.
Summary of the invention
For solving the technical problem that two kinds of private jacks is integrated the energy-conservation and intelligent management of further realization, the utility model has designed the supporting electrical appliance energy-saving of a kind of composite type socket, two kinds of patterns can be changed mutually, all realize energy-conservation purpose under each self mode.
The utility model realizes that the technical scheme that goal of the invention adopts is, the supporting electrical appliance energy-saving of a kind of composite type socket, comprise power line in the structure, housing, jack and the support circuit that is arranged in the housing, comprise direct-current power supply circuit in the support circuit structure, the current detection circuit of main control end, control circuit, drive circuit, the power output end that has main control end and one group of controlled end, main control end connects live wire, current detection circuit is gathered the AC signal in the main control end load, be sent to the input of control circuit after the processing, control circuit outputs control signals to the input of drive circuit, and the controlled position in the drive circuit output drive signal control power output end connects civil power.
Its circuit theory is: main control end is a normally off, when the load on the main control end is opened, current detection circuit is sensed electric current by current transformer, deliver to the input of single-chip microcomputer in the control circuit after the processing, single-chip microcomputer output control signal is delivered to drive circuit, is made the controlled end of power output end charged; When load on the main control end was turn-offed, current transformer can not be sensed alternating current, and feed back to single-chip microcomputer this moment, and control Driver Circuit causes controlled end to turn-off simultaneously to reach energy-conservation purpose.
It is simple, with low cost that the beneficial effects of the utility model are to use, and eliminated the energy consumption waste under holding state of computer and TV, reduced user's use cost the useful life of having improved computer and TV, has very high economic benefit and social benefit.
Below in conjunction with accompanying drawing the utility model is elaborated.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model.
Fig. 2 is a power-supply circuit schematic diagram of the present utility model.
Fig. 3 is the infrared circuit theory diagrams of accepting of the present utility model.
Fig. 4 is a load current detection circuit schematic diagram of the present utility model.
Fig. 5 is a control circuit schematic diagram of the present utility model.
Fig. 6 is a drive circuit schematic diagram of the present utility model.
Fig. 7 is an output circuit schematic diagram of the present utility model.
Fig. 8 is a structural representation of the present utility model.
In the accompanying drawing, the 1st, direct-current power supply circuit, the 2nd, infrared receiving circuit, the 3rd, control circuit, the 4th, drive circuit, the 5th, current detection circuit, the 6th, power output end, the 7th, housing, the 8th, mode conversion switch button, the 9th, master control jack, the 10th, controlled jack, the 11st, controlled normal open jack, the 12nd, Live switch, the 13rd, indicator light, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 is a resistance, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11 is an electric capacity, D1, D2, D3, D4, D5, D6, D7, D8 is a diode, Q1, Q2 is a triode, and TA is a current transformer, and ATEGA48-32 is a single-chip microcomputer, IR is an infrared remote receiver, J is a relay, J-1, J-2, J-3 is the contact, and K is a mode conversion switch, L is a live wire, N is a zero line, and LZ is a main control end, and LK is controlled end.
Embodiment
Referring to accompanying drawing, the supporting electrical appliance energy-saving of a kind of composite type socket, comprise power line in the structure, housing, jack and the support circuit that is arranged in the housing, comprise direct-current power supply circuit 1 in the above-mentioned support circuit structure, the current detection circuit 5 of main control end LZ, control circuit 3, drive circuit 4, the power output end 6 that has main control end LZ and one group of controlled end LK, main control end LZ connects live wire L, current detection circuit 5 is gathered the AC signal in the main control end LZ load, be sent to the input of control circuit 3 after the processing, control circuit 3 outputs control signals to the input of drive circuit 4, and the controlled position LK in the drive circuit 4 output drive signals control power output end 6 connects civil power.
The above-mentioned mode conversion switch K that in the support circuit structure, is provided with infrared receiving circuit 2 and has the folk art term position, infrared receiving circuit 2 receives the input that the infrared remote coding signals connect control circuits 3, and mode conversion switch K and drive circuit 4 and main control end LZ, controlled end LK in the power output end 6 be supporting to be connected, the implementation pattern handoff functionality.
Above-mentioned direct-current power supply circuit 1 comprises filtering, rectification, the Voltage stabilizing module that resistance, electric capacity, diode are formed.
Above-mentioned infrared receiving circuit 2 comprises infrared remote receiver IR, triode Q2 and peripheral matched element, and infrared remote receiver IR receives the base stage that the infrared remote coding signal is delivered to triode Q2, and the collector electrode of triode Q2 connects the input of control circuit 3.
Above-mentioned current detection circuit 5 comprises current transformer TA and kit, and current transformer TA will export the input that direct current signal is delivered to control circuit 3 at the ac current signal that collects in the load of main control end LZ after shaping, filtering, voltage stabilizing.
Above-mentioned control circuit 3 comprises single chip computer AT EGA48-32 and peripheral matched element, and single chip computer AT EGA48-32 receives the signal of infrared receiving circuit 2 and current detection circuit 5 inputs, outputs control signals to the input of drive circuit 4 after the computing.
Above-mentioned drive circuit 4 comprises triode Q1 and relay J, the base stage of triode Q1 receives the control signal that single chip computer AT EGA48-32 sends, emitter output triggering signal is delivered to the trigger end of relay J, contact J-3 connects live wire L, and contact J-1 is as the controlled end bus in the output connection power output end 6.
Above-mentioned power output end 6 comprises main control end LZ and the one group of controlled position LK in live wire L, zero line N and the socket.
Jack on the above-mentioned housing 7 comprise master control jack 9, controlled jack 10 and controlled normal open jack 11 and with the supporting Live switch 12 of controlled normal open jack 11.
Also be provided with indicator light 13 and mode conversion switch button 8 and supporting infrared receiving window mouth, overcurrent protector on the above-mentioned housing 7.
The utility model is when concrete the use, and socket is provided with five jacks, is respectively 9, three controlled jacks 10 of a master control jack and a controlled normal open jack 11, and wherein controlled normal open jack 11 is controlled switching by Live switch 12.As shown in Figure 6, the selected pattern of mode conversion switch K is a computer model now, and main control end LZ is connected with live wire L all the time under this pattern, referring to Fig. 7.This moment, computer power was inserted in the master control jack 9, current transformer TA in the current detection circuit 5 has detected load current, drive the contact J-1 and the contact J-3 adhesive of relay J by single chip computer AT EGA48-32, original one group of controlled end LK that does not have electricity has been had, automatically connect the power consumption equipment that is plugged on the controlled jack 10 when having realized launch computer, as audio amplifier, printer, scanner.When computer is closed, current transformer TA detects less than load current, single chip computer AT EGA48-32 also can send contact J-1 and the contact J-2 adhesive that triggering signal causes relay J, and therefore controlled jack 10 meeting automatic power downs have been realized shutdown process intelligent and automation.
Referring to Fig. 6, K moves downwards when mode conversion switch, this pattern is a television mode, the TV set power plug is inserted in the master control jack 9, audio amplifier, home theater, DVD equipment can be plugged in the controlled jack 10, this moment, master control jack 9 and controlled jack 10 did not all have, up to when infrared remote receiver IR being sent infrared encoded signal with remote controller, handle the contact J-1 and the contact J-3 adhesive of rear drive relay J through control circuit 3, live wire L ability on the civil power is connected opening of device such as TV, audio amplifier with the main control end LZ on the socket with three controlled end LK; When the TV turning off standby, with above-mentioned principle, master control jack 9 and controlled jack 10 simultaneously can power down.
The single-chip microcomputer model that the utility model adopts is ATEGA48-32, but the alternating-current detection signal and the infrared encoded signal of storaging current testing circuit 5 and infrared receiving circuit 2 inputs.Infrared remote receiver IR can learn the infrared signal of Infrared remote controller, can carry out sign indicating number study setting is finished sign indicating number study setting, and the TV remote controller that can pass through to be learnt is opened this socket, connects the power supply of television set, and television set can use.When television standby, control circuit 3 is located at the detection signal of the current detection circuit 5 on the main control end LZ by processing, detect television set standby current and with the standby current value of storage relatively, judge the operating state of television set, single chip computer AT EGA48-32 control relay J disconnects the power supply of main control end LZ and three controlled end LK.
The utility model can also be done further improvement, because that use in the infrared receiving circuit 2 is infrared remote receiver IR, can utilize software that infrared remote receiver IR is set up the more infrared coding of polygamy cover, between main control end LZ and live wire L, increase the supporting switch that is connected relay J, and mode conversion switch K replaced with the supporting switch of relay J, and be stored in the memory cell of single chip computer AT EGA48-32 with corresponding infrared coding respectively, with each switch in the corresponding relay J of output control.Now enumerate an embodiment explanation: utilize infrared remote receiver IR and software kit to compile out three kinds of codings: 1) television mode switch coding, 2) computer model switch coding, 3) the mode switch coding.Three function output keys are set in the respective remote control, are respectively television mode master switch key, computer model master switch key, mode conversion switch key, and then realize comprehensive automation and intelligentized control.