CN102830783A - Intelligent power line of notebook computer power - Google Patents
Intelligent power line of notebook computer power Download PDFInfo
- Publication number
- CN102830783A CN102830783A CN2012103610058A CN201210361005A CN102830783A CN 102830783 A CN102830783 A CN 102830783A CN 2012103610058 A CN2012103610058 A CN 2012103610058A CN 201210361005 A CN201210361005 A CN 201210361005A CN 102830783 A CN102830783 A CN 102830783A
- Authority
- CN
- China
- Prior art keywords
- diode
- triode
- resistance
- notebook computer
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an intelligent power line of a notebook computer, relating to the technical field of power equipment. An input end LN1 and an output end LN2 are arranged on the intelligent power line of a notebook computer; the input end LN1 is connected with the 220V mains supply; the output end LN2 is connected with a 220V input plug of a notebook power adapter; a button switch AN1 is arranged on the intelligent power line of a notebook computer and connected with a capacitor C1; the capacitor C1 is connected with a capacitor C2 and a voltage stabilizing diode VD1 through diodes D1-D4; the voltage stabilizing diode VD1 is connected with a triode Q1 through a resistor R4 and a resistor R5; an emitter of the triode Q1 is connected with a diode D6; a base of the triode Q1 is connected with a triode Q2 through a resistor R6; the triode Q2 is connected with a relay J1 and a capacitor C5; the button switch AN1 is connected with diodes D7-D10 through a resistor R2; the diode D9 is connected with an optical coupler IC1 through a resistor R7; a pin 3 of the optical coupler IC1 is connected with a resistor R8; one end of the resistor R8 is grounded; and a pin 3 of the optical coupler IC1 is connected with the resistor R6 through a capacitor D11. The intelligent power line disclosed by the invention has simple circuit structure and novel circuit design, saves power consumption, prevents overcharge of batteries, protects the power and battery of the notebook computer, and avoids overcharge.
Description
Technical field
The present invention relates to the power-supply device technical field, be 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 requiring of the convenient, fast degree when people use computer is increasingly high.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 charge overfill that causes reduces battery serviceable life and electricity wasting resource.
Summary of the invention
Technical matters to be solved by this invention is to improve a kind of simple in structure, futuramic laptop electric power intelligent power line.
Technical matters to be solved by this invention adopts following technical scheme to realize:
A kind of notebook computer intelligent power line; On notebook computer intelligent power line, be provided with input end LN1 and output terminal LN2, input end LN1 is used to connect the 220V civil power, and output terminal LN2 is used to be connected to the 220V input plug of laptop adapter; On notebook computer intelligent power line, be provided with pushbutton switch AN1; Pushbutton switch AN1 is connected with first capacitor C, 1, the first capacitor C 1 and is connected to second capacitor C 2 and voltage stabilizing diode VD1 through first to fourth diode D1 ~ D4, and voltage stabilizing diode 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, and the second triode Q2 connects first relay J 1 and the 5th capacitor C 5, and pushbutton switch AN1 is connected to the 7th diode D7, the 8th diode D8, the 9th diode D9, the tenth diode D10 through second resistance R 2; The 9th diode D9 is connected to optocoupler IC1 through the 7th resistance R 7; 3 pin of optocoupler IC1 are connected with an end ground connection of the 8th resistance R 8, the eight resistance R 8, and 3 pin of optocoupler IC1 are connected to the 6th resistance R 6 through the 11 electric capacity D11;
Pushbutton switch AN1 connects back 220V voltage through 1 step-down of first capacitor C, diode D1 ~ D4 rectification, 2 filtering of second capacitor C; Output 12V voltage after the arrangement diode VD1 voltage stabilizing ,+12V voltage are except that giving 1 power supply of first relay J, and 12V voltage gives the 3rd capacitor C 3 chargings through the 4th resistance R 4 simultaneously; Make the first triode Q1 conducting through the 5th resistance R 5 simultaneously, the emitter of the first triode Q1 is connected with the 6th diode D6, and the 6th diode D6 is connected to the second triode Q2; After the first triode Q1 conducting, first triode Q1 emitter output high level makes the second triode Q2 conducting, relay J 1-1 adhesive through the 6th resistance R 6; Output terminal LN2 output 220V voltage; Make laptop adapter get the electrician and do, this moment, the artificial notebook computer that starts made notebook computer start work; To will produce the voltage of 1.5-3V this moment at the 7th diode D7, the 8th diode D8, the 9th diode D9, the tenth diode D10 two ends; Make the inner luminotron work of optocoupler IC1 luminous through the 4th resistance R 4, the 4 pin output high level of optocoupler IC1 to 4 chargings of the 4th capacitor C, makes the second triode Q2 keep conducting through the 6th resistance R 6 through the 11 diode D11 simultaneously; First relay J 1 keeps adhesive, and output terminal LN2 keeps 220V voltage; + 12V voltage is full of for very soon the 3rd capacitor C 3; The first triode Q1 base stage is in high level, and the first triode Q1 ends, 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 through the 5th diode D5, the 3rd resistance R 3;
Behind the notebook computer normal shutdown; During like notebook computer internal cell underfill electricity; As needing charging, this moment, power supply adapter for notebook computer still getting electrician's work, charged 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 voltage at the 7th diode D7, the 8th diode D8, the 9th diode D9, the tenth diode D10 two ends reduces; Optocoupler IC1 internal illumination pipe is luminous very dark; The phototriode conducting fully that optocoupler IC1 is inner, the voltage of the 3 pin output of optocoupler IC1 is very low, and 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 attend institute's charging voltage through the 6th resistance R 6 to second triode Q2 base stages, and emitter discharge to ground makes the second triode Q2 keep conducting; After the voltage that the 4th capacitor C 4 is filled had been put, the second triode Q2 ended, the 1 not adhesive of first relay J; Relay J 1-1 breaks off; The output terminal LN2 dead electricity of notebook computer intelligent power line, thus the 220V power supply of disconnection laptop adapter reaches using electricity wisely; The protection cells in notebook computer can not overcharge, the protection battery.
Described the 3rd resistance R 3 is for discharging resistance.
Described second resistance R 2 is a current-limiting resistance.
Described the 8th resistance R 8 is a dropping resistor.
Described the 5th diode D5 is a discharge diode.
The invention has the beneficial effects as follows: circuit structure of the present invention is simple; Circuit design is novel; After the notebook computer shutdown, be full of electricity back time-delay closing laptop electric power at battery; Laptop electric power and cells in notebook computer have been protected in using electricity wisely and prevent battery overcharge, prevent to overcharge.
Description of drawings
Fig. 1 is circuit theory diagrams of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, at first the LN1 of notebook computer intelligent power line end is inserted 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 pushbutton 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, and resistance R 2 is a current-limiting resistance; + 12V voltage is except that giving relay J 1 power supply, and 12V voltage gives capacitor C 3 chargings through resistance R 4 simultaneously, makes triode Q1 conducting through resistance R 5 simultaneously; The emitter of triode Q1 is connected with diode D6 and arrives+the 12V end, and after the triode Q1 conducting, collector output high level makes triode Q2 conducting through resistance R 6; Relay J 1-1 adhesive, LN2 output 220V voltage makes laptop adapter get the electrician and does; This moment, the artificial notebook computer that starts made notebook computer start work, and will will produce the voltage of 1.5-3V this moment at diode D7, D8, D9, D10 two ends; Make the inner luminotron work of optocoupler IC1 luminous through 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 through diode D11 simultaneously; Relay J 1 keeps adhesive, and LN2 keeps 220V voltage, and resistance R 8 is a dropping resistor; Effect is luminous when very dark when optocoupler IC1 internal illumination pipe, and the low-voltage of the 3 pin output of optocoupler IC1 will reliably end diode D11 through resistive short to ground; + 12V voltage is full of electricity for very soon capacitor C 3, and triode Q1 base stage is in high level, and triode Q1 ends, 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 a discharge diode, when+after 12V closed, capacitor C 3 will be through diode D5, resistance R 3 discharge to ground.
Behind the notebook computer normal shutdown; During like notebook computer internal cell underfill electricity; As needing charging, this moment, power supply adapter for notebook computer still getting electrician's work, charged 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 voltage at diode D7, D8, D9, D10 two ends reduces; Optocoupler IC1 internal illumination pipe is luminous very dark, the phototriode conducting fully that optocoupler IC1 is inner, and 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 capacitor C 4 attendes institute's charging voltage and arrives triode Q2 base stage through resistance R 6 at this moment; Emitter discharge to ground makes triode Q2 keep conducting; After the voltage that capacitor C 4 is filled had been put, triode Q2 ended, relay J 1 not adhesive; Relay J 1-1 breaks off; The LN2 end dead electricity of notebook computer intelligent power line, thus the 220V power supply of disconnection laptop adapter reaches using electricity wisely; The protection cells in notebook computer can not overcharge, the protection battery.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the instructions just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (5)
1. notebook computer intelligent power line; It is characterized in that: on notebook computer intelligent power line, be provided with input end (LN1) and output terminal (LN2); Input end (LN1) is used to connect the 220V civil power; Output terminal (LN2) is used to be connected to the 220V input plug of laptop adapter; On notebook computer intelligent power line, be provided with pushbutton switch (AN1); Pushbutton switch (AN1) is connected with first electric capacity (C1), and first electric capacity (C1) warp, first to fourth diode (D1 ~ D4) be connected to second electric capacity (C2) and voltage stabilizing diode (VD1), voltage stabilizing diode (VD1) is connected to first triode (Q1) through the 4th resistance (R4) the 5th resistance (R5); The emitter of first triode (Q1) is connected with the 6th diode (D6); The base stage of first triode (Q1) is connected to second triode (Q2) through the 6th resistance (R6), and second triode (Q2) connects first relay (J1) and the 5th electric capacity (C5), and pushbutton switch (AN1) is connected to the 7th diode (D7), the 8th diode (D8), the 9th diode (D9), the tenth diode (D10) through second resistance (R2); 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), an end ground connection of the 8th resistance (R8), and 3 pin of optocoupler (IC1) are connected to the 6th resistance (R6) through the 11 electric capacity (D11);
Pushbutton switch (AN1) is connected back 220V voltage through first electric capacity (C1) step-down, diode (D1 ~ D4) rectification, second electric capacity (C2) filtering; Output 12V voltage after the voltage stabilizing of arrangement diode (VD1) ,+12V voltage is except that giving first relay (J1) power supply, and 12V voltage is given the 3rd electric capacity (C3) charging through the 4th resistance (R4) simultaneously; Make first triode (Q1) conducting through the 5th resistance (R5) simultaneously; The emitter of first triode (Q1) is connected with the 6th diode (D6), and the 6th diode (D6) is connected to second triode (Q2), after first triode (Q1) conducting; First triode (Q1) emitter output high level makes second triode (Q2) conducting through the 6th resistance (R6); Relay (J1-1) adhesive, output terminal (LN2) output 220V voltage makes laptop adapter get the electrician and does; Artificial startup this moment notebook computer; Make notebook computer start work, will will produce the voltage of 1.5-3V this moment at the 7th diode (D7), the 8th diode (D8), the 9th diode (D9), the tenth diode (D10) two ends, make the inner luminotron work of optocoupler (IC1) luminous through the 4th resistance (R4); The 4 pin output high level of optocoupler (IC1) charges to the 4th electric capacity (C4) through the 11 diode (D11); Make second triode (Q2) keep conducting through the 6th resistance (R6) simultaneously, first relay (J1) keeps adhesive, and output terminal (LN2) keeps 220V voltage; + 12V voltage is full of for very soon the 3rd electric capacity (C3); First triode (Q1) base stage is in high level, and first triode (Q1) ends, but this moment the notebook computer normal boot-strap; Make optocoupler (IC1) maintenance work; Optocoupler (IC1) 3 pin are still exported high level makes second triode (Q2) keep conducting, when+after 12V closes, the 3rd electric capacity (C3) will discharge to ground through the 5th diode (D5), the 3rd resistance (R3);
Behind the notebook computer normal shutdown; During like notebook computer internal cell underfill electricity; As needing charging, this moment, power supply adapter for notebook computer still getting electrician's work, charged 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 voltage at the 7th diode (D7), the 8th diode (D8), the 9th diode (D9), the tenth diode (D10) two ends reduces, and optocoupler (IC1) internal illumination pipe is luminous very dark, the phototriode conducting fully 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, and the 4th electric capacity this moment (C4) is attend institute's charging voltage warp the 6th resistance (R6) to second triode (Q2) base stage; Emitter discharge to ground makes second triode (Q2) keep conducting; After the voltage that the 4th electric capacity (C4) is filled had been put, second triode (Q2) ended, not adhesive of first relay (J1); Relay (J1-1) breaks off; Output terminal (LN2) dead electricity of notebook computer intelligent power line, thus the 220V power supply of disconnection laptop adapter reaches using electricity wisely; The protection cells in notebook computer can not overcharge, the protection battery.
2. notebook computer intelligent power line according to claim 1 is characterized in that: described the 3rd resistance (R3) is for discharging resistance.
3. notebook computer intelligent power line according to claim 1 is characterized in that: described second resistance (R2) is current-limiting resistance.
4. notebook computer intelligent power line according to claim 1 is characterized in that: described the 8th resistance (R8) is dropping resistor.
5. notebook computer intelligent power line according to claim 1 is characterized in that: described the 5th diode (D5) is a discharge diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361005.8A CN102830783B (en) | 2012-09-25 | 2012-09-25 | Intelligent power line of notebook computer power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361005.8A CN102830783B (en) | 2012-09-25 | 2012-09-25 | Intelligent power line of notebook computer power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102830783A true CN102830783A (en) | 2012-12-19 |
| CN102830783B CN102830783B (en) | 2015-05-06 |
Family
ID=47333953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210361005.8A Active CN102830783B (en) | 2012-09-25 | 2012-09-25 | Intelligent power line of notebook computer power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102830783B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024442A (en) * | 2015-07-13 | 2015-11-04 | 苏州经贸职业技术学院 | Storage battery charging circuit having charging protection function |
| CN105790375A (en) * | 2016-04-25 | 2016-07-20 | 六安市同心畅能电子科技有限公司 | 5V power supply adapter intelligent control circuit |
| CN108494271A (en) * | 2018-05-09 | 2018-09-04 | 六安市同心畅能电子科技有限公司 | Zero-power-consumption standby power adapter for mobile phones |
| CN109980733A (en) * | 2019-04-03 | 2019-07-05 | 六安市同心畅能电子科技有限公司 | Laptop electric power direct current output charging connection wire circuit |
| CN110011394A (en) * | 2019-04-09 | 2019-07-12 | 泰力（安徽）电器股份有限公司 | A kind of 12V battery charger intelligent power saving control circuit |
| CN114384843A (en) * | 2021-12-31 | 2022-04-22 | 厦门芯阳科技股份有限公司 | Circuit with awakening and detecting functions, control method and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200969524Y (en) * | 2006-11-01 | 2007-10-31 | 杨志刚 | Charger |
| CN201975841U (en) * | 2011-04-02 | 2011-09-14 | 刘举柱 | Multifunctional intelligent charger |
| CN202014132U (en) * | 2011-03-25 | 2011-10-19 | 鸟取三洋电机（广州）有限公司 | Power source switching circuit |
| CN202840646U (en) * | 2012-09-25 | 2013-03-27 | 刘举柱 | Intelligent power line of notebook computer power supply |
-
2012
- 2012-09-25 CN CN201210361005.8A patent/CN102830783B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200969524Y (en) * | 2006-11-01 | 2007-10-31 | 杨志刚 | Charger |
| CN202014132U (en) * | 2011-03-25 | 2011-10-19 | 鸟取三洋电机（广州）有限公司 | Power source switching circuit |
| CN201975841U (en) * | 2011-04-02 | 2011-09-14 | 刘举柱 | Multifunctional intelligent charger |
| CN202840646U (en) * | 2012-09-25 | 2013-03-27 | 刘举柱 | Intelligent power line of notebook computer power supply |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024442A (en) * | 2015-07-13 | 2015-11-04 | 苏州经贸职业技术学院 | Storage battery charging circuit having charging protection function |
| CN105790375A (en) * | 2016-04-25 | 2016-07-20 | 六安市同心畅能电子科技有限公司 | 5V power supply adapter intelligent control circuit |
| CN105790375B (en) * | 2016-04-25 | 2019-04-02 | 六安市同心畅能电子科技有限公司 | 5V power supply adaptor intelligent control circuit |
| CN108494271A (en) * | 2018-05-09 | 2018-09-04 | 六安市同心畅能电子科技有限公司 | Zero-power-consumption standby power adapter for mobile phones |
| CN109980733A (en) * | 2019-04-03 | 2019-07-05 | 六安市同心畅能电子科技有限公司 | Laptop electric power direct current output charging connection wire circuit |
| CN110011394A (en) * | 2019-04-09 | 2019-07-12 | 泰力（安徽）电器股份有限公司 | A kind of 12V battery charger intelligent power saving control circuit |
| CN114384843A (en) * | 2021-12-31 | 2022-04-22 | 厦门芯阳科技股份有限公司 | Circuit with awakening and detecting functions, control method and electronic equipment |
| CN114384843B (en) * | 2021-12-31 | 2024-03-29 | 厦门芯阳科技股份有限公司 | Circuit with wake-up and detection functions and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102830783B (en) | 2015-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102830783B (en) | Intelligent power line of notebook computer power | |
| CN202840646U (en) | Intelligent power line of notebook computer power supply | |
| CN103117581B (en) | Solar mobile power supply | |
| CN103023081A (en) | Mobile power supply with electric quantity detection function | |
| CN202014087U (en) | Lithium battery charging protection circuit for portable system | |
| CN106059048B (en) | Electric connection accessory with direct current portable power source protection and instantaneous high-power output | |
| CN102999143A (en) | Intelligent control circuit of power adapter of notebook computer | |
| CN202795221U (en) | Intelligent power line for notebook computer power supply | |
| CN205029382U (en) | Solar charging po | |
| CN202328361U (en) | Control circuit of electronic cigarette lighter | |
| CN202474940U (en) | Lithium battery miner lamp charging management switch based on current direction | |
| CN206743103U (en) | A kind of dc-input power is anti-reverse with antisurge typical circuit | |
| CN202838176U (en) | Computer power supply zero-power-consumption standby circuit | |
| CN201839201U (en) | Charge pump circuit with voltage detection function | |
| CN205646939U (en) | Electric bicycle intelligent charging manager | |
| CN201499006U (en) | Power supply for on-line monitoring system of transmission line | |
| CN203135502U (en) | Portable solar mobile power supply | |
| CN202975963U (en) | Power adapter intelligent control circuit of laptop | |
| CN202260535U (en) | Mobile power supply with electric quantity detection function | |
| CN205960706U (en) | Mobile power supply for charging Bluetooth headset | |
| CN110649680A (en) | Dual-end power supply multipurpose mobile power supply circuit | |
| CN205212518U (en) | Automatic control circuit that charges of backup battery in fire control class electronic equipment and emergency light | |
| CN202797502U (en) | Computer power socket with alarm function | |
| CN205265320U (en) | Battery charger of safe power saving | |
| CN108879883A (en) | A kind of fully charged mobile phone USB charging cable circuit automatically powered off |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |