CN101261500B

CN101261500B - Safe energy-saving partial voltage electricity-borrowing switch

Info

Publication number: CN101261500B
Application number: CN2008100695927A
Authority: CN
Inventors: 杨富志
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-25
Filing date: 2008-04-25
Publication date: 2011-11-16
Anticipated expiration: 2028-04-25
Also published as: CN101261500A

Abstract

The invention provides a safe and energy-saving voltage-dividing and electricity-borrowing switch, which is composed of a starting switch AN, a controlled switch K, a voltage-dividing and electricity-borrowing circuit RJ and a switch control circuit K; the voltage-dividing and electricity-borrowing circuit RJ and the controlled switch K are connected with a load RL in series; the voltage-dividing and electricity-borrowing circuit RJ is further connected with the switch control circuit K in parallel, thus ensuring the controlled switch K to get the electricity to be closed during the work of the load RL and lose the electricity to be cut off during the standby. The voltage-dividing and electricity-borrowing switch effectively solves the problems of standby energy conservation of the existing computer and television, at the same time, the voltage-dividing and electricity-borrowing switch provides the switch control (module) circuit for standby with a source, voltage division and electricity (power) borrowing which can replace the standby function of a main machine, so the voltage-dividing and electricity-borrowing switch can be taken as a reference for the development of the products which are more safe and energy-saving by combining with the requirements of the electrical technology of the products. The voltage-dividing and electricity-borrowing switch further has the advantages of simple circuit, low cost and so on.

Description

The partial voltage electricity-borrowing switch of energy-saving safe

Technical field

The present invention relates to the on/off circuit of electric equipment, be specifically related to be used for the energy-conservation partial voltage electricity-borrowing switch of household electrical appliance such as computer, TV and acoustic control illumination.

Background technology

The non-outage formula readiness and shut off circuit that household electrical appliance such as existing computer, TV all adopt (not outage, wait for convenient start next time in short time), close circuit for lamp (standby current more than 700 microamperes, the overload capacity scope of application relatively poor, the illuminating lamp type is narrower) with the standby of the acoustic control of selling on market illumination (switch) lamp socket, its energy-saving effect is not very desirable, and the power consumption that exists when reason is standby is bigger than normal.Main cause is that the not only element of the readiness and shut off circuit of its existence own is more, cost is high, and the power consumption of 3W-10W is generally arranged in the standby process in the power circuit of existing electric equipment.

Summary of the invention

At the prior art above shortcomings, partial voltage electricity-borrowing switch (module) circuit that the purpose of this invention is to provide the active standby of a kind of little power consumption, can make equipment total losses under off-mode is 0, when start, also has only less power consumption, to save the electric energy that will consume in existing stand-by circuit holding state and the start process.

The object of the present invention is achieved like this: the partial voltage electricity-borrowing switch of energy-saving safe is characterized in that borrowing circuit (RJ) and ON-OFF control circuit (K) to form by starting switch (AN), controlled switch (K), dividing potential drop; Dividing potential drop borrows circuit (RJ) and controlled switch (K) and load (RL) to be connected in series, and dividing potential drop borrows circuit (RJ) also to be connected in parallel with ON-OFF control circuit (K), and controlled switch (K) gets electric closure when working with proof load (RL), and dead electricity disconnects during standby.

Further, described dividing potential drop borrows circuit (RJ) to be made up of divider resistance (R1), rectification circuit (DE), shunting filter capacitor (C) and voltage stabilizing shunting (VD, BG); Starting switch (AN) is connected with the direct current positive and negative electrode contact of rectification circuit (DE) respectively through resistance (R2), half-bridge (rectification) circuit (D1, D2); The direct current positive and negative electrode contact of rectification circuit (DE) also is connected in parallel with relay (J), shunting filter capacitor (C), voltage stabilizing shunting (VD, BG) circuit respectively, is connected in series with load (RL), controlled switch (J) after the exchanging contact and be connected in parallel of divider resistance (R1) and rectification circuit (DE) again; Load (RL) when work controlled switch (J) electric closure, (J) dead electricity of controlled switch during the load standby and disconnecting.

Further, described dividing potential drop borrows circuit (RJ) to be made up of controlled switch (VD1), divider resistance (R1), rectification circuit (DE), circuit of synchronous rectification (D), shunting filtering (C) and voltage stabilizing divided circuit (VD2, BG), it is characterized in that being connected in parallel with the direct current both positive and negative polarity contact of rectification circuit (DE) after controlled switch (VD1) and divider resistance (R1) are connected in series, the interchange contact of rectification circuit (DE) and load (RL) are connected in series again; After divider resistance (R1) also is connected in series with circuit of synchronous rectification (D), be connected in parallel with shunting filtering (C), voltage stabilizing divided circuit (VD2, BG) and control circuit (K) respectively again; Resistance (R2) is connected with the positive pole of DE polar contact, shunting filtering (C) respectively, guarantees that K has electric current and the required charging current of C energy storage that can keep operate as normal when standby.

Described dividing potential drop borrows circuit (RJ) to be made up of dividing potential drop current transformer (B), rectification circuit (DE), shunting filtering (C) and voltage stabilizing divided circuit (VD, BG); Winding and load (RL), the controlled switch (K) of current transformer are connected in series, Secondary Winding is connected in parallel with the contact that exchanges of rectification circuit (DE), the direct current both positive and negative polarity contact of DE is connected in parallel with shunting filtering (C), voltage stabilizing divided circuit (VD, BG), ON-OFF control circuit (K) respectively, K gets electric closure during loaded work piece, and the K dead electricity disconnects during the load standby.

Described ON-OFF control circuit (K) is a partial voltage electricity-borrowing switch control module circuit, by rectification circuit (1,2,3,4 pin), voltage stabilizing divided circuit (5,6 pin), power output circuit (7 pin), relay output circuit (9 pin), time sequential pulse frequency counter (IC, CD4060), infrared signal output circuit (11 pin) and infrared signal input circuit (12 pin) and three grades of weak signal amplifying circuits are formed, (1 of circuit in the described ON-OFF control circuit (K), 3 pin) be connected in parallel with the Secondary Winding of current transformer (B) or and connect behind the divider resistance (R1) again and switch, load is connected in series, the winding and the load P Z of current transformer (B) are connected in series, (5 pin) resistance (R2) through being connected in parallel, buffer circuit (D) is connected with battery (E) is anodal, (2 pin) is connected with battery (E) negative pole, (4,5,7,8,10 pin) respectively with capacitor C 1, C2, C3, C4, C5 is anodal to be connected, and (9 pin) is connected with relay (J); (11 pin) is connected with infrared emission tube (VD2), and (12 pin) is connected with infrared receiver tube (VD3); Load (PZ) when work J gets electric adhesive, J dead electricity during load (PZ) standby and disconnecting.

The present invention provides special-purpose separately power down switch or socket for computer, TV, automatically cut off the power supply when the standby guaranteeing, and standby current is less than 60 microamperes acoustic control light switch the time, the partial voltage electricity-borrowing switch modular circuit (self-contained battery power supply, standby is cut off the power supply automatically) of the active standby of a kind of little power consumption is provided.The thick film switch that this modular circuit is made after integrated technology is handled can directly be produced in the products such as computer, TV, uses for reference during perhaps for producer's designing new product.

The present invention is providing computer special-purpose three sockets, television-specific three socket modes negatively solve existing computer, in the time of the television standby power saving, provide a referential energy to substitute the active standby of main frame idle function, dividing potential drop borrows the switch of () energy to control (module) circuit, and (standby current is less than 60UA, power by self-contained battery, in the figure nine solid wire frames), (increase a data storage through the integrated technology processing, time-delay output) the thick film switch of making after can be produced in computer, in the video and audio products such as TV, or supply producer when designing new product, safer in conjunction with the electrical technology requirement exploitation of product, for referencial use during more energy-conservation product.

Description of drawings

Fig. 1 is equivalent circuit theory figure of the present invention;

Fig. 2 be mutual inductor dividing potential drop, relay do the borrowing of switch () can on-off principle figure;

Fig. 3 be electric resistance partial pressure, controllable silicon do the borrowing of switch () can on-off principle figure;

Fig. 4 be electric resistance partial pressure, relay do the borrowing of switch () can on-off principle figure;

Fig. 5 is that special-purpose three (switch) socket of computer is implemented circuit theory diagrams;

Fig. 6 is that television-specific three (switch) socket is implemented circuit theory diagrams;

Fig. 7 is that the acoustic control illumination borrows () to implement circuit theory diagrams by switch;

Fig. 8 is installed in enforcement circuit theory diagrams in the computer power box to switch;

Fig. 9 is the enforcement circuit theory diagrams that the switch module circuit is used for electrical equipment in 40-200 watt;

Figure 10 is the enforcement schematic diagram that the switch module circuit is used for electrical equipment in 10-40 watt.

Embodiment

The invention will be further described below in conjunction with the drawings and specific embodiments.

As shown in Figure 1, the partial voltage electricity-borrowing switch of energy-saving safe is characterized in that borrowing circuit (RJ) and ON-OFF control circuit (K) to form by starting switch (AN), controlled switch (K), dividing potential drop; Dividing potential drop borrows circuit (RJ) and controlled switch (K) and load (RL) to be connected in series, and dividing potential drop borrows circuit (RJ) also to be connected in parallel with ON-OFF control circuit (K), and controlled switch (K) gets electric closure when working with proof load (RL), and dead electricity disconnects during standby.The present invention is the partial voltage electricity-borrowing switch that inserts the energy-saving safe of being made up of by means of circuit (RJ) etc. controlled switch (K) and dividing potential drop in load circuit series connection, part electric energy when using loaded work piece (voltage drop that obtains on RJ) makes control circuit (K) get electric work, make switch closure (during loaded work piece), or make switch disconnect (during the load standby).

As shown in Figure 4, a kind of embodiment according to Fig. 1 principle is: described controlled switch and dividing potential drop borrow circuit (RJ) by pushbutton switch (AN), resistance () leakage resistance (R2), two-way (conducting) half-bridge (rectification) circuit (D1, D2) and divider resistance (R1), rectification circuit (DE), shunting filtering (C), voltage stabilizing shunting (VD, BG) circuit is formed (start surge current, exceed the above excess current of circuit setting maximal value electric current and carry out safe shunting), starting switch (AN) is through resistance (R2), half-bridge (rectification) circuit (D1, D2) be connected (technical requirement of AN contact current gets final product by reducing to 200MA more than the number A) respectively with the direct current both positive and negative polarity contact of rectification circuit (DE); The direct current both positive and negative polarity contact of rectification circuit (DE) also is connected in parallel with relay (J), shunting filtering (C), voltage stabilizing shunting (VD, BG) circuit respectively, is connected in series with load (RL), controlled switch (J) after the exchanging contact and be connected in parallel of divider resistance (R1) and rectification circuit (DE) again; J gets electric closure during loaded work piece, J dead electricity during the load standby and disconnecting.

As shown in Figure 3, described controlled switch and dividing potential drop are borrowed electric electric routing switch (VD1, one-way SCR do switch with) and divider resistance (R1), rectification circuit (DE), circuit of synchronous rectification (D), shunt (energy storage) filtering (C, shunting during loaded work piece, energy storage during standby), voltage stabilizing divided circuit (VD2, BG) forms, it is characterized in that being connected in parallel with the direct current both positive and negative polarity contact of rectification circuit (DE) after controlled switch (VD1) and divider resistance (R1) are connected in series, the interchange contact of rectification circuit (DE) and load (RL) are connected in series again; After divider resistance (R1) also is connected in series with circuit of synchronous rectification (D), be connected in parallel with shunting (energy storage) filtering (C), voltage stabilizing divided circuit (VD2, BG) and control circuit (K) respectively again; R2 is connected with the positive pole of DE positive contact, C respectively, is to protect positive K (turn-off) when standby electric current and the required charging current of C energy storage that can keep operate as normal arranged;

As shown in Figure 2, described dividing potential drop borrows circuit (RJ) to be made up of dividing potential drop current transformer (B), rectification circuit (DE), shunting filtering (C), voltage stabilizing divided circuit (VD, BG), winding and load (RL), the controlled switch (K) of current transformer are connected in series, Secondary Winding is connected in parallel with the contact that exchanges of rectification circuit (DE), the direct current both positive and negative polarity contact of DE is connected in parallel with shunting filtering (C), voltage stabilizing divided circuit (VD, BG), ON-OFF control circuit (K) respectively, K gets electric closure during loaded work piece, and the K dead electricity disconnects during the load standby.

Fig. 9 is the enforcement figure that switch (module) circuit is used for electrical equipment in the 40-200.PZ is power supply, host circuit, and JM is a decoding circuit, and JK is that dividing potential drop borrows () to control (module) circuit by switch, and E is a self-contained battery, and B is a current transformer, and the IC in the solid wire frame is frequency counter (CD4060).Starting-up signal (remote signal) is imported, exported (power supply that J gets electric closure connection PZ) by 9 pin after amplification, frequency division counter is handled by VD3 reception, 12 pin; Another road infrared signal after amplifying integer by 11 pin export, VD2 transmits, VD1 reception and send into decoding (JM) circuit and finish various functional tasks, 7 pin provide working power for JM.During standby, J disconnects because of dead electricity.Referring to Fig. 9 (in the solid wire frame), described ON-OFF control circuit (K) is switch control (module) circuit (answering integrated processing) that dividing potential drop is borrowed () energy special-purpose (needing external bleeder circuit B or R), by rectification circuit (1,2,3,4 pin), voltage stabilizing divided circuit (5,6 pin), power output circuit (7 pin, use for decoding circuit), relay output circuit (9 pin), time sequential pulse frequency counter (IC, CD4060), infrared signal output circuit (11 pin) and infrared signal input circuit (12 pin) and three grades of weak signal amplifying circuits are formed, 1 of switch control (module) circuit, the Secondary Winding of 3 pin and current transformer (B) be connected in parallel (or and connect behind the divider resistance R1 again and switch, load is connected in series), the winding of B and load P Z (main frame, power supply) is connected in series, current-limiting resistance (the R2 of 5 pin through being connected in parallel, current-limiting charge), buffer circuit (D) is connected with battery (E) is anodal, 2 pin are connected with battery (E) negative pole, 4,5,7,8,10 pin respectively with shunting, filter capacitor C1, C2, C3, C4, C5 is anodal to be connected, 9 pin are connected with relay (J), 11 pin are connected with infrared emission tube (VD2), and 12 pin are connected with infrared receiver tube (VD3); Load (PZ) when work J gets electric adhesive, J dead electricity during load (PZ) standby and disconnecting.

Fig. 5 is that special-purpose three (switch) socket of computer is implemented circuit theory diagrams, correctly connects by the requirement of phase line, zero line, protective ground, guarantees safety.The pressure drop that produces at resistance R 1 two ends when using host computer work provides electric current through the DE rectification for J, and by C, BG, LED filtering, voltage stabilizing shunting, LED does voltage stabilizing and power supply shows usefulness.AN is that 3V, contact current are greater than 10 relays (quality, the technical requirement of this relay are higher, should customize to producer) of pacifying with 220V, the contact current pushbutton switch greater than 200MA, J with coil working voltage.Socket places near the host computer, the convenient use, and CZ1 is two sockets, uses for display and equipment for surfing the net (modem), CZ2 is host socket (K should close when display power supply is picked out by the host power supply box).Press the AN (not loosing one's grip) on the socket when opening computer earlier, the start button that clicks host computer again gets final product.Close computer and get final product (main frame standby J dead electricity and make above device powers down) by the normal shutdown mode.

Fig. 6 is television-specific three-way switch socket enforcement figure.Requirement by phase line, zero line correctly connects, and guarantees safety.CZ1 is two sockets, and for video disc player, set-top box usefulness, CZ2 is the televisor socket.The infrared ray starting-up signal is received by VD, through three grades of amplifications, drives time sequential pulse frequency counter (CD4060) work, by the output of 4,5,7 pin, makes the J closure, energized, J dead electricity during standby and deenergization.Socket places televisor next door, allows infrared receiver tube in infrared receiver tube (VD) and the televisor on the socket towards consistent, guarantee on the socket and televisor in infrared receiver tube can receive the signal that telepilot is launched simultaneously.

Fig. 7 is that the acoustic control illumination borrows () to implement figure by switch.The sound control signal of MIC input amplifies through three utmost points, from the 13 pin input of IC, by 6 pin output high level time delayed signal, control VD1 conducting (turning on light) after BG3 amplifies, VD1 automatic cut-off (turning off the light) when voltage (AC220V) the zero passage during output of 6 pin low levels.VD2, R3, R4 overvoltage detect (overvoltage protection), BG2, R7 overload detection (overload protection), and LED-Z is the shunting illumination, (design the level lampholder of the wide end or a broadside Down lamp, it be installed on wide bottom surface or the broadside face), D1 is a circuit of synchronous rectification.

Fig. 8 is installed in enforcement figure in the computer power box to switch.Z is a computer main board, and P is original power panel in the power pack, and heavy line is the patching of former power supply, connecting line.Power pack increases volume (install current transformer, battery, electronic component with) not changing under the situation of fixing, installation site towards the expansion of CD-ROM drive direction, and relay adopts the two poles of the earth (cutter) lock-on relays (coil working voltage 3V, contact current are greater than 10A).The original start contact of one group of line of AN and mainboard is connected, and another group line is connected with respective point in the power pack through connector.The mode of opening computer is, presses AN and keeps more than 0.5 second, unclamp again press (at interval in 1 second) once AN get final product (pressing AN for the first time is that energized makes circuit stable, and pressing AN for the second time is that the startup power supply makes its start).

Figure 10 is the enforcement figure that the switch module circuit is used for electrical equipment in 10-40 watt.Consider from aspects such as power consumption, cost, installation volume, in 10 to 40 watts of miniwatt electrical equipment, adopt electric resistance partial pressure mode the best.With 1,3 pin and connect a divider resistance (R1) back directly series connection go in the loop of civil power and PZ, allow battery (E) and JK be operated in suspension power supply state (, not having other direct circuit connection) except that providing the alternating current path for civil power.Relay (J) should use coil working voltage to satisfy the two poles of the earth (cutter) lock-on relay (provide technical requirement, entrust relay producer to produce) of electrical apparatus technology requirement as 3V, contact current.

Utilization of the present invention borrows () can circuit to borrow to such an extent that the part electric energy during loaded work piece makes control circuit get electric work, the method of control load again, computer is provided, energy-conservation (switch) socket (treating tester in power-down state) that TV is special-purpose separately, preferably resolve shut down of computer, still the power saving that has power consumption after the RTV remote television shutdown, and illuminating lamp power, type adapts to wideer, the acoustic control light switch (lamp socket) that standby is more energy-conservation provides the dividing potential drop of a tool standby power down function to borrow () to control (module) circuit (for integrated production thick film switch reference) by special switch simultaneously.

Claims

1. the partial voltage electricity-borrowing switch of energy-saving safe is characterized in that, borrows circuit to form by starting switch (AN), controlled switch (J), ON-OFF control circuit (J1) and dividing potential drop;

Described dividing potential drop borrows circuit to be made up of divider resistance (R1), rectification circuit (DE), shunting filter capacitor (C) and voltage stabilizing divided circuit (VD, BG);

Starting switch (AN) end is connected with the direct current both positive and negative polarity contact of rectification circuit (DE) respectively through resistance (R2), first diode (D1) and second diode (D2), and the other end of starting switch (AN) links to each other with an end of controlled switch (J) and connects an end of power supply; The other end of controlled switch (J) is connected with an end of divider resistance (R1) and the first input end of rectification circuit (DE) through load (RL), and second input end of rectification circuit (DE) links to each other with the other end of divider resistance (R1) and connects the other end of power supply; The output cathode of rectification circuit (DE) links to each other with the negative pole of the voltage stabilizing diode (VD) of the negative pole of second diode (D2), the positive pole of shunting filter capacitor (C) and voltage stabilizing divided circuit and the collector of triode BG; The output negative pole of rectification circuit (DE) links to each other with the emitter of the triode BG of the positive pole of first diode (D1), the negative pole of shunting filter capacitor (C) and voltage stabilizing divided circuit; The positive pole of voltage stabilizing diode (VD) connects the base stage of triode (BG); ON-OFF control circuit (J1), shunting filter capacitor (C) and voltage stabilizing divided circuit (VD, BG) are parallel between the output positive and negative electrode of rectification circuit (DE).