CN201126896Y

CN201126896Y - Intelligent special power socket for computer and colour TV

Info

Publication number: CN201126896Y
Application number: CNU2007200313158U
Authority: CN
Inventors: 王德宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-17
Filing date: 2007-12-17
Publication date: 2008-10-01
Anticipated expiration: 2017-12-17

Abstract

The utility model relates to an intelligent special-purpose power socket for computers and color televisions. The present mobile power socket includes a power plug, a power cable, power switches and sockets. Power circuit of the computer or the color television still works, if power is not off, which effects safety and service life of the computer or the color television. An intelligent special-purpose power socket for computers and color televisions is developed by the utility model. Structure of the power socket is that a control circuit is provided in the power socket, the relay J is controlled to be switched on through commercial power passing through a self-switch K or a remote-control switch K1. Clicking computer shut-down program, the relay J is released by a current detecting transformer CT, which realizes automatic power off if the computer or the color television is not working and no waiting for power off when the computer or the color television is in standby condition.

Description

Computer colour television receiver intelligence power source special socket

One, technical field

The utility model relates to Computer colour television receiver intelligence power source special socket, not power consumption in the time of realizing that automatic powered-down, socket are not worked when computer or colour TV are not worked, is provided with control switch far away, especially easy to use, safe and energy-conservation from supply socket socket than far the time when computer and colour TV.

Two, background technology

The portable supply socket of using is by attaching plug now, the power supply line, mains switch and socket are formed, or wall mounted formula supply socket, connect the supply socket computer or the colour tv power supply plug inserts on the socket, powered-down automatically when computer or colour TV standby, ordinary colour TV set is holding state behind remote-control closedown, electric power 5W-7W/h, waste approximately about 45 degree electricity every year by standby every day calculating in 18 hours, host computer+about 20W-30W/h of display shutdown back holding state power consumption calculated about the about 195 degree electricity of waste in every year by standby every day and wastes energy in 18 hours.Worked always, influenced the safety and the useful life of computer or colour TV as the power circuit of powered-down computer or colour TV not, need bow when supply socket is far away or low when computer and colour TV and bend over to open or to close socket power very inconvenient.

Three, summary of the invention

The purpose of this utility model is a kind of Computer colour television receiver intelligence of development power source special socket, automatically powered-down, the safety that has influenced computer and colour TV and useful life when having overcome existing portable supply socket or the supply socket of wall mounted formula and being applied to computer or colour TV, and waste energy.Computer and colour TV need not bowed when supply socket is far away or low and be bent over to open or close socket power.Complete deenergization of internal relay and not power consumption when socket is not worked.Suddenly the automatic power-off protection function of back incoming call has a power failure when socket has work.No outward element do not need Installation and Debugging, need not change that computer and colour TV can use, socket has computer or colour TV special function and common socket function.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of Computer colour television receiver intelligence power source special socket, its control circuit is contained in the supply socket and it is characterized in that: after civil power difunctional K switch of process socket self and control push switch K1 far away are connected to and push K or K1 on the socket CX, civil power obtains DC power supply after capacitor C 4 step-downs and discharge resistance R7 are connected to rectifier diode D6-D9 rectification, through capacitor C 3 filtering, voltage stabilizing didoe DZ, triode Q4, export after resistance R 5 voltage stabilizings, capacitor C 1 resistance R 1, diode D2, resistance R 4, triode Q2 constitutes the startup circuit, D2 charges to delay capacitor C2 through the delay circuit isolating diode, this voltage is through resistance R 4 simultaneously, triode Q2 triode Q3 conducting connects the executive component relay J, and the relay J closed civil power of often making war is powered to socket CX by current transformer CT is elementary through the relay J contact.Voltage process a period of time discharges on computer or colour TV, the capacitor C 2, triode Q2, Q3 ended when voltage was lower than certain value, relay J coil blackout J is often made war the outage of disconnection socket if do not open.Then there is big electric current to flow through on the current transformer CT primary coil, is higher than the certain value alternating voltage when opening computer or colour TV because resistance R 6 exists secondary coil to produce, be added on the capacitor C 2 after diode D3, the D4 rectification, by R4 connection, triode Q2Q3, relay J keeps attracting state.After computer (click shut down of computer program) the colour TV standby, CT level of current transformer both end voltage is lower than on the certain value capacitor C 2 voltage through the certain hour discharge, triode triode Q2, Q3 were often made war by, relay J and disconnected socket and cut off the power supply when voltage was lower than certain value.

The technical scheme that its technical problem that solves the utility model adopts also comprises:

Described Computer colour television receiver intelligence power source special socket, it is characterized in that: all control circuits are contained in the supply socket, and the current detecting instrument transformer CT that can distinguish computer or colour TV standby and operating state is housed.

Described Computer colour television receiver intelligence power source special socket is characterized in that: establish control button switch K 1 far away, socket CX connects control button switch K 1 far away by connecting line.

Described Computer colour television receiver intelligence power source special socket, it is characterized in that: be switched on or switched off power supply with relay J, relay J one end connects power firestreak, the other end socket end CX that connects with current transformer CT.

All control circuits are contained in the supply socket, there is delay circuit (it is that time-delay closing power supply, computer or colour TV are the time-delay closing power supply after hours that socket unlatching back computer or colour TV are not worked) inside, and current sensing means is housed is used to distinguish computer or colour TV standby and operating state, realizes that with relay automatic powered-down, no outward element do not need to install, socket when supply socket is far away is provided with control interface far away when computer and colour TV that socket can be placed on suitable place as required; The line traffic control switch is placed on place easily, can opens socket by the line traffic control switch.The socket its own switch is difunctional switch, and (do not make the switch self-locking, can use as computer or the colour TV power source special socket) socket that gently compresses switch gets final product work.Use as common socket as needs, firmly push socket its own switch (making the switch self-locking) and can use as the common power socket.

Beneficial effect of the present utility model really is:

Connect Computer colour television receiver intelligence power source special socket, automatic powered-down when having realized in the use that computer or colour TV are not worked, after computer (click shut down of computer program after) the colour TV standby, can leave and not need artificially to wait for powered-down, computer and colour TV need not bowed when supply socket is far away or low and be bent over to open or close socket power, easy to use.Have a power failure the automatic power-off protection function energy savings of back incoming call, prolonged useful life of computer or colour TV, guaranteed the professional and technical personnel's of need not Installation and Debugging safe, easy to use simple in structure of computer or colour TV.

Four, description of drawings

Fig. 1: circuit theory diagrams of the present utility model;

Fig. 2: mobile model of the present utility model connects the use schematic diagram;

Five, embodiment

Below the utility model is further specified:

Civil power through K switch (socket its own switch) K1 (far controlling switch) be connected respectively on the socket, push behind K or the K1 civil power after C4 and discharge resistance R7 are connected to rectifier diode D6-D9 rectification, obtain DC power supply, after C3 filtering, voltage stabilizing didoe DZ, triode Q4, resistance R 5 voltage stabilizings out-put supply for other element use.Be added to Q2 on the triode Q2 base stage, the adhesive of Q3 turn-on relay J coil through R1, D2, R4, generation one direct current pulse voltage after the C1 charging.Often make war closed civil power of relay J connects current transformer CT (elementary) through relay tip and powers to socket.If triode Q2, Q3 are not often made war and are disconnected the socket outage by, relay coil cut-off relay J when opening the last voltage of computer or colour TV, C2 and being lower than certain value through the certain hour discharge voltage.If open computer or colour TV then have big electric current to flow through, be higher than the certain value alternating voltage and prevent to be added in after CT level open circuit from producing high pressure, D3, D4 rectification the C2 charging through R6 and make its both end voltage and have relay J maintenance attracting state producing on the secondary coil on the current transformer CT primary coil always.Computer or colour TV work finish, current transformer CT primary coil upper reaches overcurrent is less, the secondary coil both end voltage is lower than certain value C2 and goes up that high voltage begins discharge, Q2, Q3 are often made war and disconnected the socket outage by, relay coil cut-off relay J when being lower than certain value through the certain hour discharge voltage.D5 absorbs the voltage that produces when relay coil disconnects.

All control circuits are contained in the Computer colour television receiver intelligence private jack, are connected with control K switch 1 far away by circuit, and Computer colour television receiver intelligence private jack is portable supply socket, as shown in Figure 2.

Computer colour television receiver intelligence private jack plug is inserted on the power supply, host computer or display (colour TV) attaching plug are inserted on the socket.Push control K switch 1 far away or socket its own switch K (non-self-locking), in the socket circuit begin to detect computer or colour TV whether work, should open computer or colour TV otherwise in the socket testing circuit detect less than the operating current delay circuit after 1 minute control relay cut off socket power automatically.Operation shut down of computer program or shake control close can leave behind the colour TV, electric circuit inspection was cut off socket power automatically less than operating current delay circuit control relay in 1-2 minute in the socket.Use as common socket as needs, firmly push socket its own switch K (making the switch self-locking) and socket is had also can be used as common socket beyond computer or the colour TV special function and use.

Claims

1. Computer colour television receiver intelligence power source special socket, it is characterized in that: civil power is connected on the socket CX through difunctional K switch of socket self and control push switch K1 far away, civil power obtains DC power supply after capacitor C 4 and discharge resistance R7 step-down are connected to rectifier diode D6-D9 rectification, through capacitor C 3 filtering, voltage stabilizing didoe DZ and triode Q4, resistance R 5 is formed voltage stabilizing circuit, capacitor C 1, resistance R 1, diode D2, constitute and start circuit, charge to delay capacitor C2 through isolating diode D2, C2 goes up voltage through drive circuit resistance R 4 simultaneously, triode Q2, triode Q3 connects the executive component relay J, and relay J is often made war, and closed civil power process relay J contact summation current transformer CT is elementary to power to socket CX.

2. Computer colour television receiver intelligence power source special socket according to claim 1 is characterized in that: the current detecting instrument transformer CT that can distinguish computer or colour TV standby and operating state is housed.

3. Computer colour television receiver intelligence power source special socket according to claim 1, it is characterized in that: be provided with control button switch K 1 far away, socket CX connects button switch K 1 by connecting line.

4. Computer colour television receiver according to claim 1 intelligence power source special socket, it is characterized in that: be switched on or switched off power supply with relay J, relay J one end connects power firestreak, the other end socket end CX that connects with current transformer CT.

5. Computer colour television receiver intelligence power source special socket according to claim 1, it is characterized in that: socket its own switch K is bifunctional switch, pushes self-locking and non-self-locking two states.