CN202840646U - Intelligent power line of notebook computer power supply - Google Patents
Intelligent power line of notebook computer power supply Download PDFInfo
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- CN202840646U CN202840646U CN2012204937698U CN201220493769U CN202840646U CN 202840646 U CN202840646 U CN 202840646U CN 2012204937698 U CN2012204937698 U CN 2012204937698U CN 201220493769 U CN201220493769 U CN 201220493769U CN 202840646 U CN202840646 U CN 202840646U
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Abstract
The utility model discloses an intelligent power line of a notebook computer power supply, which is provided with an input end and an output end, wherein the input end is used for being connected to the 220V mains supply, and the output end is used for being connected to a 220V input plug of a notebook computer power adapter. The power line is provided with a button switch, the button switch is connected to a capacitor C1, the capacitor C1 is connected to a capacitor C2 and a voltage stabilizing diode VD1 through diodes D1-D4, the voltage stabilizing diode VD1 is connected to a triode Q1 through a resistor R4 and a resistor R5, an emitting electrode of the triode Q1 is connected to a triode D6, a base electrode of the triode Q1 is connected to a triode Q2 through a resistor R6, the triode Q2 is connected to a relay J1 and a capacitor C5, a button switch AN1 is connected to diodes D7-D10 through a resistor R2, the diode D9 is connected to an optocoupler IC1 through a resistor R7, a 3-pin of the optocoupler IC1 is connected to a resistor R8, one end of the resistor R8 is grounded, and the 3-pin of the optocoupler IC1 is connected to a resistor R6 through a capacitor D11.
Description
Technical field
The utility model relates to the power-supply device technical field, is specifically related to a kind of laptop electric power intelligent power line.
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.Notebook computer is accepted by increasing people because of easy to carry.After the notebook computer shutdown, its power supply is still carrying out charged state, and the easy like this battery charging overfill that causes reduces battery, and the waste electric resources.
The utility model content
Technical problem to be solved in the utility model is to improve a kind of simple in structure, futuramic laptop electric power intelligent power line.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of laptop electric power intelligent power line, be provided with input LN1 and output LN2 at notebook computer intelligent power line, input LN1 is used for connecting the 220V civil power, output LN2 is used for being connected to the 220V input plug of laptop adapter, be provided with push-button switch AN1 at notebook computer intelligent power line, push-button switch AN1 is connected with the first capacitor C 1, the first capacitor C 1 is connected to the second capacitor C 2 and voltage stabilizing didoe VD1 through first to fourth diode D1 ~ D4, voltage stabilizing didoe VD1 is connected to the first triode Q1 through the 4th resistance R 4 the 5th resistance R 5, the emitter of the first triode Q1 is connected with the 6th diode D6, the base stage of the first triode Q1 is connected to the second triode Q2 through the 6th resistance R 6, the second triode Q2 connects the first relay J 1 and the 5th capacitor C 5, push-button switch AN1 is connected to the 7th diode D7 through the second resistance R 2, the 8th diode D8, the 9th diode D9, the tenth diode D10, the 9th diode D9 is connected to optocoupler IC1 through the 7th resistance R 7,3 pin of optocoupler IC1 are connected with the 8th resistance R 8, one end ground connection of the 8th resistance R 8,3 pin of optocoupler IC1 are connected to the 6th resistance R 6 through the 11 electric capacity D11;
220V voltage was through 1 step-down of the first capacitor C after push-button switch AN1 connected, diode D1 ~ D4 rectification, 2 filtering of the second capacitor C, output 12V voltage after the arrangement diode VD1 voltage stabilizing, + 12V voltage is except giving 1 power supply of the first relay J, 12V voltage gives the 3rd capacitor C 3 chargings through the 4th resistance R 4 simultaneously, simultaneously make the first triode Q1 conducting through the 5th resistance R 5, the emitter of the first triode Q1 is connected with the 6th diode D6, the 6th diode D6 is connected to the second triode Q2, after the first triode Q1 conducting, the first triode Q1 emitter output high level makes the second triode Q2 conducting through the 6th resistance R 6, relay J 1-1 adhesive, output LN2 output 220V voltage, make laptop adapter get electric work, artificial startup this moment notebook computer, make notebook computer start work, this moment will be at the 7th diode D7, the 8th diode D8, the 9th diode D9, the tenth diode D10 two ends will produce the voltage of 1.5-3V, make the luminous tube work of optocoupler IC1 inside luminous by the 4th resistance R 4, the 4 pin output high level of optocoupler IC1 charges to the 4th capacitor C 4 by the 11 diode D11, make the second triode Q2 keep conducting through the 6th resistance R 6 simultaneously, the first relay J 1 keeps adhesive, and output LN2 keeps 220V voltage; Very fast the 3rd capacitor C 3 of giving of+12V voltage is full of electricity, the first triode Q1 base stage is in high level, the first triode Q1 cut-off, but this moment the notebook computer normal boot-strap, make optocoupler IC1 keep work, 3 pin of optocoupler IC1 are still exported high level makes the second triode Q2 keep conducting, when+after 12V closes, the 3rd capacitor C 3 will be discharged to ground by the 5th diode D5, the 3rd resistance R 3;
Behind the notebook computer normal shutdown, during such as notebook computer internal cell underfill electricity, charge such as needs, this moment, power supply adapter for notebook computer still got electric work, charge to Notebook Battery, the 7th diode D7, the 8th diode D8, the 9th diode D9, the tenth diode D10 two ends still have the voltage of 1.5-3V, make optocoupler IC1 keep work;
After cells in notebook computer is full of electricity, the load reduction of power supply adapter for notebook computer, the 7th diode D7, the 8th diode D8, the 9th diode D9, the lower voltage at the tenth diode D10 two ends, optocoupler IC1 internal illumination pipe is luminous very dark, the fully conducting of phototriode of optocoupler IC1 inside, the voltage of the 3 pin output of optocoupler IC1 is very low, low-voltage is released to ground through the 8th resistance R 8, can not make the 11 diode D11 conducting, this moment the 4th capacitor C 4 on institute's charging voltage through the 6th resistance R 6 to second triode Q2 base stages, emitter makes the second triode Q2 keep conducting to the ground discharge; After voltage that the 4th capacitor C 4 is filled is discharged; the second triode Q2 cut-off; the 1 not adhesive of the first relay J; relay J 1-1 disconnects; the output LN2 dead electricity of notebook computer intelligent power line, thus the 220V power supply of disconnection laptop adapter reaches electrical energy saving; the protection cells in notebook computer can not overcharge, the protection battery.
Described the 3rd resistance R 3 is for discharging resistance.
Described the second resistance R 2 is current-limiting resistance.
Described the 8th resistance R 8 is dropping resistor.
Described the 5th diode D5 is discharge diode.
The beneficial effects of the utility model are: the utility model circuit structure is simple; circuit design is novel; after the notebook computer shutdown, be full of the rear time-delay closing laptop electric power of electricity at battery; electrical energy saving and prevent battery overcharge; protected laptop electric power and cells in notebook computer, prevented from overcharging.
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 LN1 end with notebook computer intelligent power line inserts the 220V civil power, the LN2 end of notebook computer intelligent power line is connected on the 220V input plug of laptop adapter, press the AN1 push-button switch on the notebook computer intelligent power line, this moment, 220V voltage was through capacitor C 1 step-down, diode D1-D4 rectification, capacitor C 2 filtering, output 12V voltage after the arrangement diode VD1 voltage stabilizing, resistance R 3 is for discharging resistance, resistance R 2 is current-limiting resistance, + 12V voltage is except giving relay J 1 power supply, 12V voltage gives capacitor C 3 chargings through resistance R 4 simultaneously, simultaneously make triode Q1 conducting through resistance R 5, the emitter of triode Q1 is connected with diode D6 and arrives+the 12V end, after the triode Q1 conducting, collector electrode output high level makes triode Q2 conducting through resistance R 6, relay J 1-1 adhesive, LN2 output 220V voltage, make laptop adapter get electric work, artificial startup this moment notebook computer, make notebook computer start work, this moment will be at diode D7, D8, D9, the D10 two ends will produce the voltage of 1.5-3V, make the luminous tube work of optocoupler IC1 inside luminous by resistance R 4, the 4 pin output high level of optocoupler IC1 to capacitor C 4 chargings, makes triode Q2 keep conducting through resistance R 6 by diode D11 simultaneously, relay J 1 keeps adhesive, LN2 keeps 220V voltage, and resistance R 8 is dropping resistor, effect be when optocoupler IC1 internal illumination pipe luminous when very dark, the low-voltage of the 3 pin output of optocoupler IC1 will by resistive short to ground, reliably end diode D11; The very fast capacitor C 3 of giving of+12V voltage is full of electricity, and triode Q1 base stage is in high level, triode Q1 cut-off, but this moment the notebook computer normal boot-strap, make optocoupler IC1 keep work, 3 pin are still exported high level makes triode Q2 keep conducting.Diode D5 is discharge diode, when+after 12V closed, capacitor C 3 will be by diode D5, resistance R 3 to the ground discharge.
Behind the notebook computer normal shutdown, during such as notebook computer internal cell underfill electricity, charge such as needs, this moment, power supply adapter for notebook computer still got electric work, charge to Notebook Battery, diode D7, D8, D9, D10 two ends still have the voltage of 1.5-3V, make optocoupler IC1 keep work.
After cells in notebook computer is full of electricity, the load reduction of power supply adapter for notebook computer, the lower voltage at diode D7, D8, D9, D10 two ends, optocoupler IC1 internal illumination pipe is luminous very dark, the fully conducting of phototriode of optocoupler IC1 inside, the voltage of 3 pin output is very low, low-voltage is released to ground through resistance R 8, can not make diode D11 conducting, and institute's charging voltage arrives triode Q2 base stage through resistance R 6 on the capacitor C 4 at this moment, emitter makes triode Q2 keep conducting to the ground discharge; After voltage that capacitor C 4 is filled is discharged; triode Q2 cut-off; relay J 1 not adhesive; relay J 1-1 disconnects; the LN2 end dead electricity of notebook computer intelligent power line, thus the 220V power supply of disconnection laptop adapter reaches electrical energy saving; the protection cells in notebook computer can not overcharge, the protection battery.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification 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 (5)
1. laptop electric power intelligent power line, it is characterized in that: be provided with input (LN1) and output (LN2) at notebook computer intelligent power line, input (LN1) is used for connecting the 220V civil power, output (LN2) is used for being connected to the 220V input plug of laptop adapter, be provided with push-button switch (AN1) at notebook computer intelligent power line, push-button switch (AN1) is connected with the first electric capacity (C1), (D1 ~ D4) is connected to the second electric capacity (C2) and voltage stabilizing didoe (VD1) to the first electric capacity (C1) through first to fourth diode, voltage stabilizing didoe (VD1) is connected to the first triode (Q1) through the 4th resistance (R4) the 5th resistance (R5), the emitter of the first triode (Q1) is connected with the 6th diode (D6), the base stage of the first triode (Q1) is connected to the second triode (Q2) through the 6th resistance (R6), the second triode (Q2) connects the first relay (J1) and the 5th electric capacity (C5), push-button switch (AN1) is connected to the 7th diode (D7) through the second resistance (R2), the 8th diode (D8), the 9th diode (D9), the tenth diode (D10), the 9th diode (D9) is connected to optocoupler (IC1) through the 7th resistance (R7), 3 pin of optocoupler (IC1) are connected with the 8th resistance (R8), one end ground connection of the 8th resistance (R8), 3 pin of optocoupler (IC1) are connected to the 6th resistance (R6) through the 11 electric capacity (D11);
220V voltage was through the first electric capacity (C1) step-down after push-button switch (AN1) was connected, diode (D1 ~ D4) rectification, the second electric capacity (C2) filtering, output 12V voltage after the voltage stabilizing of arrangement diode (VD1), + 12V voltage is except powering to the first relay (J1), 12V voltage is given the 3rd electric capacity (C3) charging through the 4th resistance (R4) simultaneously, simultaneously make the first triode (Q1) conducting through the 5th resistance (R5), the emitter of the first triode (Q1) is connected with the 6th diode (D6), the 6th diode (D6) is connected to the second triode (Q2), after the first triode (Q1) conducting, the first triode (Q1) emitter output high level makes the second triode (Q2) conducting through the 6th resistance (R6), relay (J1-1) adhesive, output (LN2) output 220V voltage, make laptop adapter get electric work, artificial startup this moment notebook computer, make notebook computer start work, this moment will be at the 7th diode (D7), the 8th diode (D8), the 9th diode (D9), the tenth diode (D10) two ends will produce the voltage of 1.5-3V, make the inner luminous tube work of optocoupler (IC1) luminous by the 4th resistance (R4), the 4 pin output high level of optocoupler (IC1) charges to the 4th electric capacity (C4) by the 11 diode (D11), make the second triode (Q2) keep conducting through the 6th resistance (R6) simultaneously, the first relay (J1) keeps adhesive, and output (LN2) keeps 220V voltage; Very fast the 3rd electric capacity (C3) of giving of+12V voltage is full of electricity, the first triode (Q1) base stage is in high level, the first triode (Q1) cut-off, but this moment the notebook computer normal boot-strap, make optocoupler (IC1) maintenance work, optocoupler (IC1) 3 pin are still exported high level makes the second triode (Q2) keep conducting, when+after 12V closes, the 3rd electric capacity (C3) will discharge to ground by the 5th diode (D5), the 3rd resistance (R3);
Behind the notebook computer normal shutdown, during such as notebook computer internal cell underfill electricity, charge such as needs, this moment, power supply adapter for notebook computer still got electric work, charge to Notebook Battery, the 7th diode (D7), the 8th diode (D8), the 9th diode (D9), the tenth diode (D10) two ends still have the voltage of 1.5-3V, make optocoupler (IC1) maintenance work;
After cells in notebook computer is full of electricity, the load reduction of power supply adapter for notebook computer, the 7th diode (D7), the 8th diode (D8), the 9th diode (D9), the lower voltage at the tenth diode (D10) two ends, optocoupler (IC1) internal illumination pipe is luminous very dark, the fully conducting of phototriode that optocoupler (IC1) is inner, the voltage of optocoupler (IC1) 3 pin output is very low, low-voltage is released to ground through the 8th resistance (R8), can not make the 11 diode (D11) conducting, on this moment the 4th electric capacity (C4) institute's charging voltage through the 6th resistance (R6) to the second triode (Q2) base stage, emitter makes the second triode (Q2) keep conducting to the ground discharge; After voltage that the 4th electric capacity (C4) fills is discharged; the second triode (Q2) cut-off; not adhesive of the first relay (J1); relay (J1-1) disconnects; output (LN2) dead electricity of notebook computer intelligent power line, thus the 220V power supply of disconnection laptop adapter reaches electrical energy saving; the protection cells in notebook computer can not overcharge, the protection battery.
2. laptop electric power intelligent power line according to claim 1 is characterized in that: described the 3rd resistance (R3) is for discharging resistance.
3. laptop electric power intelligent power line according to claim 1, it is characterized in that: described the second resistance (R2) is current-limiting resistance.
4. laptop electric power intelligent power line according to claim 1, it is characterized in that: described the 8th resistance (R8) is dropping resistor.
5. laptop electric power intelligent power line according to claim 1, it is characterized in that: described the 5th diode (D5) is discharge diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204937698U CN202840646U (en) | 2012-09-25 | 2012-09-25 | Intelligent power line of notebook computer power supply |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012204937698U CN202840646U (en) | 2012-09-25 | 2012-09-25 | Intelligent power line of notebook computer power supply |
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| CN202840646U true CN202840646U (en) | 2013-03-27 |
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| CN2012204937698U Expired - Fee Related CN202840646U (en) | 2012-09-25 | 2012-09-25 | Intelligent power line of notebook computer power supply |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830783A (en) * | 2012-09-25 | 2012-12-19 | 刘举柱 | Intelligent power line of notebook computer power |
| CN103728889A (en) * | 2013-12-11 | 2014-04-16 | 刘举柱 | Card type wall power-saving switch |
| CN104659847A (en) * | 2013-11-20 | 2015-05-27 | 深圳市海洋王照明工程有限公司 | Battery charging control circuit and lamp |
| CN105007067A (en) * | 2015-07-16 | 2015-10-28 | 六安市同心畅能电子科技有限公司 | Latchkey type zero-power consumption power-saving switch |
| CN109066931A (en) * | 2018-08-23 | 2018-12-21 | 合肥斯姆雷品牌管理有限公司 | Power supply adapter for notebook computer D/C voltage intelligent charge connecting line |
-
2012
- 2012-09-25 CN CN2012204937698U patent/CN202840646U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830783A (en) * | 2012-09-25 | 2012-12-19 | 刘举柱 | Intelligent power line of notebook computer power |
| CN102830783B (en) * | 2012-09-25 | 2015-05-06 | 刘举柱 | Intelligent power line of notebook computer power |
| CN104659847A (en) * | 2013-11-20 | 2015-05-27 | 深圳市海洋王照明工程有限公司 | Battery charging control circuit and lamp |
| CN104659847B (en) * | 2013-11-20 | 2018-11-13 | 深圳市海洋王照明工程有限公司 | A kind of battery charge control circuit and lamps and lanterns |
| CN103728889A (en) * | 2013-12-11 | 2014-04-16 | 刘举柱 | Card type wall power-saving switch |
| CN103728889B (en) * | 2013-12-11 | 2017-05-17 | 六安市同心畅能电子科技有限公司 | Card type wall power-saving switch |
| CN105007067A (en) * | 2015-07-16 | 2015-10-28 | 六安市同心畅能电子科技有限公司 | Latchkey type zero-power consumption power-saving switch |
| CN105007067B (en) * | 2015-07-16 | 2018-08-31 | 六安市同心畅能电子科技有限公司 | Hang key type zero-power battery-conserving switch |
| CN109066931A (en) * | 2018-08-23 | 2018-12-21 | 合肥斯姆雷品牌管理有限公司 | Power supply adapter for notebook computer D/C voltage intelligent charge connecting line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130925 |