CN202838176U - Computer power supply zero-power-consumption standby circuit - Google Patents
Computer power supply zero-power-consumption standby circuit Download PDFInfo
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- CN202838176U CN202838176U CN 201220424955 CN201220424955U CN202838176U CN 202838176 U CN202838176 U CN 202838176U CN 201220424955 CN201220424955 CN 201220424955 CN 201220424955 U CN201220424955 U CN 201220424955U CN 202838176 U CN202838176 U CN 202838176U
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Abstract
The utility model discloses a computer power supply zero-power-consumption standby circuit and relates to the technical field of power supply equipment. The computer power supply zero-power-consumption standby circuit is characterized in that a 22 volts power supply is connected on an L1V1 terminal of a computer power supply, a normally open contact J1-1 of the computer power supply is connected on a computer main board power, a power supply output wire of an advanced technology extended (ATX) power supply main body of the computer power supply is connected on a computer main board. The computer power supply zero-power-consumption standby circuit is simple in circuit structure and novel in circuit design, and ensures that a computer is normally in a standby state on the condition that energy resources are saved, thereby realizing zero-power-consumption standby and achieving the purpose of electrical energy saving.
Description
Technical field
The utility model relates to the power-supply device technical field, is specifically related to a kind of computer power Zero consumption standby circuit.
Background technology
Along with increasing substantially of computer popularity rate, computer is seen everywhere at aspects such as daily life, office, amusements, and the requirement of the convenient, fast degree when people use computer is more and more higher.At present, known computer power and starting switch structure generally is to be made of separately four parts such as the power knob on the terminal block, computer mainframe switch, reboot button, display power supply switches.The user will start computer, must manually the power knob on the terminal block, display power supply shift knob, computer mainframe switch button be opened successively, should be by opposite order operation during shutdown.The user in time cuts off the electricity supply with energy-conservation should manually the power switch on the terminal block being turned off behind the shut down of computer.But many times, people can be in holding state with computer in without computer, though its under ideal case, its power supply still works, and can produce power consumption, has so not only wasted electric energy, has also reduced the adaptation life-span of computer power.
The utility model content
Technical problem to be solved in the utility model is to improve a kind of simple in structure, futuramic computer power Zero consumption standby circuit.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of computer power Zero consumption standby circuit, it is characterized in that: the 22V power supply is connected on the L1V1 terminal of computer power, the normally opened contact J1-1 of computer power is connected on the computer main board Power, the power supply output line of the ATX power supply main body of computer power is connected on the computer main board, AN1 is switching on and shutting down pushbutton switch on the computer host box, gear is pressed switch AN1, the 3.6V voltage of battery is divided into three the tunnel by the AN1 switch, one the tunnel through diode D4 connection capacitor C 1, give capacitor C 1 charging, simultaneously through resistance R 2, be connected to triode Q1 after resistance R 3 dividing potential drops, make triode Q1 conducting; One the road gives capacitor C 2 chargings simultaneously, is connected to simultaneously the base stage of triode Q4 through resistance R 9, makes triode Q4 conducting; Simultaneously, another road is connected to the base stage of triode Q2 to resistance R 4 through diode D2, simultaneously, the negative pole of diode D2 connects diode D6 to the emitter of triode Q2, this moment is after triode Q1 conducting, make triode Q2 conducting, triode Q2 collector output high level is to the pin of optocoupler IC1, make optocoupler internal illumination pipe luminous, trigger the internal pipeline controlled silicon conducting, 220V voltage triggers bidirectional triode thyristor through the 4 pin output voltages of optocoupler IC1 through resistance R 7, triode Q3 conducting, 3 pin of described triode Q3 are connected to ATX power supply main body, and output 220V voltage makes ATX power supply main body input end get electric work output terminal output 5V start voltage, and 1 end of ATX power supply main body connects relay J 1, the 5V voltage of ATX power supply main body output also gives relay J 1 power supply simultaneously, make relay J 1 get electric adhesive, normally opened contact J1-1 is closed, makes the host computer start;
After AN1 disconnected, capacitor C 2 was by the base stage discharge of resistance R 9 to triode Q4, and relay J 1 keeps adhesive, be that computer normally starts start, discharged but capacitor C 2 electricity are very fast, make triode Q4 cut-off, relay J 1 not adhesive, normally opened contact J1-1 disconnects, and finishes disposable launch computer start;
Behind the computer normal boot-strap, required voltage on the ATX power supply main body output computer main board, ATX power supply main body 1 end 5V voltage is connected to the negative pole of diode D2 simultaneously through diode D5, resistance R 8, the 12V voltage of ATX power supply main body 2 ends output divides two-way, one the tunnel through the positive pole of diode D1, resistance R 1 to the 3.6V battery, charges the battery; Another road is connected to the positive pole of capacitor C 1 through diode D3, so just make triode Q, Q2 keep conducting, optocoupler IC1 keeps getting electric work, make triode Q3 bidirectional triode thyristor keep conducting, this moment, the AN1 pushbutton switch disconnected already, but ATX power supply main body still keeps energising work, and computer keeps normal operating conditions.
Behind shut down of computer, ATX power supply main body 2 end 12V voltages are the meeting autoshutdown behind shut down of computer, ATX power supply main body 2 ends are without the 12V Voltage-output, capacitor C 1 will be discharged to emitter by the base stage of resistance R 2, R3, triode Q1 this moment, make triode Q1, Q2 keep conducting, optocoupler IC1, triode Q3 keep work; After capacitor C 1 is discharged, triode Q1, Q2 cut-off, optocoupler IC1 does not work because of no-voltage, make triode Q3 bidirectional triode thyristor cut-off, 3 pin of triode Q3 are without the 220V Voltage-output, ATX power supply main body dead electricity and not working, thereby reach zero consumption standby, reach using electricity wisely.
The beneficial effects of the utility model are: the utility model circuit structure is simple, and circuit design is novel, guarantees the normal standby of computer in the situation of energy savings, thereby reaches Zero-power-consumption standby, reaches the purpose of using electricity wisely.
Description of drawings
Fig. 1 is the utility model circuit theory diagrams.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, at first the 22V power supply is connected on the power supply L1V1 terminal, normally opened contact J1-1 is connected on the mainboard Power, and the power supply output line of ATX power supply main body is connected on the computer main board.AN1 is switching on and shutting down pushbutton switch on the computer host box, and gear is pressed switch AN1, the 3.6V voltage of battery by the AN1 switch be divided into three the tunnel, the one tunnel through diode D4 to capacitor C 1 charging, after resistance R 2, resistance R 3 dividing potential drops, make triode Q1 conducting simultaneously; One the road gives capacitor C 2 chargings simultaneously, through the base stage of resistance R 9 to triode Q4, makes triode Q4 conducting simultaneously; Simultaneously, another road is connected to the base stage of triode Q2 through diode D2 to resistance R 4, and simultaneously, the negative pole of diode D2 connects diode D6 to the emitter of triode Q2.This moment is after triode Q1 conducting, make triode Q2 conducting, triode Q2 collector output high level is to the pin of optocoupler IC1, make optocoupler internal illumination pipe luminous, trigger the internal pipeline controlled silicon conducting, 220V voltage triggers bidirectional triode thyristor through the 4 pin output voltages of optocoupler IC1 through resistance R 7, triode Q3 conducting, the 3 pin output 220V voltage of triode Q3 makes ATX power supply main body input end get electric work output terminal output 5V start voltage, the 5V voltage of the 1 end output of ATX power supply main body also gives relay J 1 power supply simultaneously, make relay J 1 get electric adhesive, normally opened contact J1-1 is closed, makes the host computer start.After AN1 disconnected, capacitor C 2 was by the base stage discharge of resistance R 9 to triode Q4, and relay J 1 keeps adhesive, be that computer normally starts start, discharged but capacitor C 2 electricity are very fast, make triode Q4 cut-off, relay J 1 not adhesive, normally opened contact J1-1 disconnects, and finishes disposable launch computer start.Behind the computer normal boot-strap, required voltage on the ATX power supply main body output computer main board, ATX power supply main body 1 end 5V voltage is connected to the negative pole of diode D2 simultaneously through diode D5, resistance R 8, the 12V voltage of ATX power supply main body 2 ends output divides two-way, one the tunnel through the positive pole of diode D1, resistance R 1 to the 3.6V battery, charges the battery; Another road is connected to the positive pole of capacitor C 1 through diode D3, so just make triode Q, Q2 keep conducting, optocoupler IC1 keeps getting electric work, make triode Q3 bidirectional triode thyristor keep conducting, this moment, the AN1 pushbutton switch disconnected already, but ATX power supply main body still keeps energising work, and computer keeps normal operating conditions.
Behind shut down of computer, ATX power supply main body 2 end 12V voltages are the meeting autoshutdown behind shut down of computer, ATX power supply main body 2 ends are without the 12V Voltage-output, capacitor C 1 will be discharged to emitter by the base stage of resistance R 2, R3, triode Q1 this moment, make triode Q1, Q2 keep conducting, optocoupler IC1, triode Q3 keep work; After capacitor C 1 is discharged, triode Q1, Q2 cut-off, optocoupler IC1 does not work because of no-voltage, make triode Q3 bidirectional triode thyristor cut-off, 3 pin of triode Q3 are without the 220V Voltage-output, ATX power supply main body dead electricity and not working, thereby reach zero consumption standby, reach using electricity wisely.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. computer power Zero consumption standby circuit, it is characterized in that: the 22V power supply is connected on the L1V1 terminal of computer power, the normally opened contact of computer power (J1-1) is connected on the computer main board Power, the power supply output line of the ATX power supply main body of computer power is connected on the computer main board, AN1 is switching on and shutting down pushbutton switch on the computer host box, gear is pressed switch AN1, and the 3.6V voltage of battery is divided into three the tunnel by the AN1 switch
One the tunnel through the 4th diode (D4) connection the first electric capacity (C1), gives the first electric capacity (C1) charging, is connected to the first triode (Q1) simultaneously after the second resistance (R2), the 3rd resistance (R3) dividing potential drop, makes the first triode (Q1) conducting;
One the road gives the second electric capacity (C2) charging simultaneously, is connected to simultaneously the base stage of the 4th triode (Q4) through the 9th resistance (R9), makes the 4th triode (Q4) conducting;
Another road second diode (D2) is connected to the base stage of the second triode (Q2) to the 4th resistance (R4), the negative pole of the second diode (D2) connects the 6th diode (D6) to the emitter of the second triode (Q2), the second triode (Q2) collector is connected to optocoupler (IC1), and the output high level is to the 1st pin of optocoupler (IC1), make optocoupler internal illumination pipe luminous, trigger the internal pipeline controlled silicon conducting, 220V voltage is connected to the 3rd triode (Q3) through the 4th pin output voltage of optocoupler (IC1) through the 7th resistance (R7), make the 3rd triode (Q3) conducting, the 3rd pin of described the 3rd triode (Q3) is connected to ATX power supply main body, output 220V voltage makes ATX power supply main body input end get electric work output terminal output 5V start voltage, 1 end of ATX power supply main body connects relay (J1), the 5V voltage of ATX power supply main body output is also given relay (J1) power supply simultaneously, make relay (J1) get electric adhesive, normally opened contact (J1-1) closure makes the host computer start;
Described the second electric capacity (C2) is connected to the base stage of the 4th triode (Q4) by the 9th resistance (R9), make the base stage discharge of the 4th triode (Q4), relay (J1) keeps adhesive, make computer normally start start, the second electric capacity (C2) electricity is discharged, and makes the 4th triode (Q4) cut-off, not adhesive of relay (J1), normally opened contact (J1-1) disconnects, and finishes disposable launch computer start;
Described ATX power supply main body 1 end 5V voltage is connected to the negative pole of the second diode (D2) simultaneously through the 5th diode (D5), the 8th resistance (R8), the 12V voltage of ATX power supply main body the 2nd end output divides two-way, one the tunnel through the first diode (D1), the first resistance (R1) positive pole to the 3.6V battery, charges the battery; Another Lu Jingdi three diodes (D3) are connected to the positive pole of the first electric capacity (C1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220424955 CN202838176U (en) | 2012-08-24 | 2012-08-24 | Computer power supply zero-power-consumption standby circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220424955 CN202838176U (en) | 2012-08-24 | 2012-08-24 | Computer power supply zero-power-consumption standby circuit |
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| CN202838176U true CN202838176U (en) | 2013-03-27 |
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| CN 201220424955 Expired - Fee Related CN202838176U (en) | 2012-08-24 | 2012-08-24 | Computer power supply zero-power-consumption standby circuit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207332A (en) * | 2015-10-09 | 2015-12-30 | 六安市同心畅能电子科技有限公司 | Intelligent control circuit for electromobile charger |
| CN105356871A (en) * | 2015-11-20 | 2016-02-24 | 六安市同心畅能电子科技有限公司 | Zero-power-consumption standby touch energy-saving switch |
| CN110501954A (en) * | 2019-08-31 | 2019-11-26 | 合肥趣客电子商务有限公司 | Electric cooker Zero consumption standby circuit |
-
2012
- 2012-08-24 CN CN 201220424955 patent/CN202838176U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207332A (en) * | 2015-10-09 | 2015-12-30 | 六安市同心畅能电子科技有限公司 | Intelligent control circuit for electromobile charger |
| CN105207332B (en) * | 2015-10-09 | 2018-01-30 | 六安市同心畅能电子科技有限公司 | Electric car charger intelligent control circuit |
| CN105356871A (en) * | 2015-11-20 | 2016-02-24 | 六安市同心畅能电子科技有限公司 | Zero-power-consumption standby touch energy-saving switch |
| CN105356871B (en) * | 2015-11-20 | 2018-06-19 | 六安市同心畅能电子科技有限公司 | Zero-power-consumption standby touches power down switch |
| CN110501954A (en) * | 2019-08-31 | 2019-11-26 | 合肥趣客电子商务有限公司 | Electric cooker Zero consumption standby circuit |
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| Date | Code | Title | Description |
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| 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: 20130327 Termination date: 20130824 |