CN102340151A - Charger for batteries of notebook computer - Google Patents
Charger for batteries of notebook computer Download PDFInfo
- Publication number
- CN102340151A CN102340151A CN2010102320858A CN201010232085A CN102340151A CN 102340151 A CN102340151 A CN 102340151A CN 2010102320858 A CN2010102320858 A CN 2010102320858A CN 201010232085 A CN201010232085 A CN 201010232085A CN 102340151 A CN102340151 A CN 102340151A
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- Prior art keywords
- notebook computer
- charged
- cells
- led
- charger
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a charger for batteries of a notebook computer. The charger comprises a voltage-boosting circuit, a charging controller, a microprocessor and a switching circuit. The charger for the batteries of the notebook computer provided by the invention is used for charging batteries of the notebook computer to be charged through receiving an input power source from an alternating-current adapter and a vehicle-mounted battery by using the voltage-boosting circuit, receiving solar power provided by a solar panel by using the switching circuit, and controlling the charging controller and the switching circuit by using the microprocessor, so that the charger not only can use a plurality of energy supplies for charging the batteries, but also can basically be compatible with the batteries of the currently all notebook computers.
Description
[technical field]
The present invention relates to a kind of charger, particularly a kind of multifunctional notebook computer battery charger for the cells in notebook computer charging.
[background technology]
At present; The charger that charges for the notebook computer packaged battery is a lot; But these chargers all have limitation, and promptly general only limitation is given the battery charge of model, and can't be to the notebook computer packaged battery charging of all models; And the employed energy is also more single, and the ground that often is limited in civil power can use just now.
[summary of the invention]
In view of this, the object of the present invention is to provide a kind of can be basically compatible all models battery and can use the cells in notebook computer charger of various energy resources as battery charge.
In order to achieve the above object, the present invention provides a kind of cells in notebook computer charger, is used to notebook computer pond to be charged charging, and this charger comprises:
One booster circuit links to each other with an AC adapter and an external cell, is used for the input power supply that this AC adapter and this external cell the provide processing of boosting;
One charge controller links to each other with this booster circuit, is used to control the charging voltage that this booster circuit offers this pond to be charged;
One switching circuit links to each other with a solar panel, and the input energy that being used to receive this solar panel provides is thought this pond to be charged charging; And
One microprocessor; Be electrical connected with this pond to be charged; And optionally link to each other with this charge controller and this switching circuit, be used to read the battery parameter in this pond to be charged, and be this pond to be charged charging according to battery parameter this booster circuit of control and this switching circuit in this pond to be charged.
Compared to prior art; Cells in notebook computer charger of the present invention receives the input power supply of this AC adapter and on-vehicle battery through booster circuit; Receive the solar energy that this solar panel provides through this switching circuit, and be to charge in this notebook computer pond to be charged, therefore through this microprocessor this charge controller of control and this switching circuit; Not only can use various energy resources to battery charge, and basically can compatible all cells in notebook computer at present.
[description of drawings]
Fig. 1 illustrates the block diagram of first preferred embodiments of cells in notebook computer charger of the present invention.
Fig. 2 illustrates the block diagram of second preferred embodiments of cells in notebook computer charger of the present invention.
[embodiment]
Below accompanying drawings and preferred embodiments describe in further detail the present invention:
Please refer to Fig. 1, the preferred embodiments of cells in notebook computer charger 100 of the present invention is used to notebook computer pond to be charged 4 chargings.This cells in notebook computer charger 100 comprises a booster circuit 10, a charge controller 20, a microprocessor 30, a LED (Light Emitting Diode, light-emitting diode) display module 40, a switching circuit 50, a voltage conversion circuit 60, a standby booster circuit 70 and a super capacitor 80.
This booster circuit 10 and an AC adapter 1 and an on-vehicle battery 2 are electrical connected, and also are electrical connected with a splicing ear 5 and this charge controller 20 simultaneously; This charge controller 20 also is electrical connected with this pond 4 to be charged and this microprocessor 30; This microprocessor 30 also is electrical connected with this LED display module 40, pond to be charged 4 and this switching circuit 50; This switching circuit 50 also is electrical connected with this voltage conversion circuit 50, pond to be charged 4 and a solar panel 3; This voltage conversion circuit 50 also is electrical connected with this standby booster circuit 70 and this super capacitor 80; This standby booster circuit 70 also is electrical connected with this splicing ear 5.
This AC adapter 1 is used to provide civil power as importing power supply to this cells in notebook computer charger 100; This on-vehicle battery 2 be used to provide vehicular energy as the input power supply to this cells in notebook computer charger 100, this on-vehicle battery 2 can be storage battery or too can battery; This solar panel 3 is used to absorb solar energy, and solar energy is offered this cells in notebook computer charger 100 as the input energy.Wherein, the input voltage range that allowed of this cells in notebook computer charger 100 is 6～21V.This splicing ear 5 links to each other with a notebook computer as voltage input end, thereby can be this notebook computer operating voltage is provided directly.
This booster circuit 10 is used for the processing of boosting of input voltage with this AC adapter 1 and on-vehicle battery 2; To reach the work input voltage requirement of this notebook computer; The work input voltage of this notebook computer requires generally to require about 19V; In this execution mode, it is the boost pressure controller circuit that the TPS40210 chip is constituted that this booster circuit 10 is selected a model for use; This charge controller 20 is used to control the charging to this pond 4 to be charged, and in this execution mode, this charge controller 20 is the charge management module that chip constituted of BQ24747 for selecting a model for use; This microprocessor 30 is used to control the charging voltage that this charge controller 20 and this switching circuit 50 offer this pond 4 to be charged; Also control the show state of this LED display module 40 simultaneously; In this execution mode, it is the single-chip microcomputer of MSP430 that this microprocessor 30 is selected a model for use, simultaneously; This microprocessor 30 also is integrated with the battery detecting device that a model is BQ27210, is used to detect the capacity in this pond 4 to be charged.This switching circuit 50 is used to control the charging voltage that this solar panel 3 offers this pond 4 to be charged; This switching circuit 50 can be made up of a plurality of electronic switches; Such as the switching circuit of forming by a plurality of MOS (MetalOxide Semiconductor, metal-oxide semiconductor (MOS)) FET.
When beginning to charge; This cells in notebook computer charger 100 reads the battery parameter in this pond 4 to be charged through this microprocessor 30 earlier; Set respective output voltages according to this charge controller 20 of battery behavior control in this pond 4 to be charged then and be these pond to be charged 4 chargings; Such as, the charging voltage that the battery parameter in this pond 4 to be charged is set is 8.4V, then after this microprocessor 30 is read this battery parameter; Automatically adjust the output voltage of this charge controller 20, thereby charging voltage that will this pond 4 to be charged is set in 8.4V.After this, this microprocessor 30 whenever read the battery capacity in this pond 4 to be charged at a distance from 10 seconds, and when this rechargeable battery 4 was full of, these microprocessor 30 these charge controllers 20 of control were closed the charging to this pond 4 to be charged.
When using solar panel 3 for this cells in notebook computer charger 100 the input power supply to be provided, this microprocessor 30 reads battery parameter earlier, opens this switching circuit 50 afterwards and is these pond to be charged 4 chargings.Because when using these solar panel 3 chargings, the charging current of this solar panel 3 is very little, the overvoltage charging therefore can not occur.The battery capacity in this pond 4 to be charged was read at these microprocessor 30 every intervals in 10 seconds, and after this pond 4 to be charged was full of electricity, this microprocessor 30 promptly cut out this switching circuit 50.
This LED display module 40 comprises seven LED, and wherein four LED are used to show the battery capacity in this pond 4 to be charged, representes that battery is full of when four LED are complete when bright; When three bright expression battery capacities of LED greater than 75% but less than 100%; When two bright expression battery capacities of LED greater than 50% but less than 75%; When a bright expression battery capacity of LED greater than 25% but less than 50%; When working entirely, four LED do not represent that battery capacity is lower than 25%.Other three LED are respectively yellow led, green LED and red LED, and the bright expression of yellow led is charged; The bright expression charger of green LED 100 is in proper working order; The bright expression charger 100 of red LED can not be worked.
In addition; When charger 100 provides the input power supply by solar panel 3,, then can for this notebook computer standby voltage be provided through this voltage conversion circuit 60, this super capacitor 80, this standby booster circuit 70 and this splicing ear 5 if will change the battery of notebook computer and don't make this notebook computer shutdown; Specifically be to be these super capacitor 80 chargings through this voltage conversion circuit 60 earlier; These super capacitor 80 discharges when changing battery, and export the 20V operating voltage through this standby booster circuit and give this notebook computer, this notebook computer is at S3 (Suspend to RAM; Suspend to internal memory) under the pattern, but standby 15 seconds.Wherein, this voltage conversion circuit 60 can be selected a LDO (low dropout regulator, low pressure difference linear voltage regulator) circuit for use.
Please refer to Fig. 2; Cells in notebook computer charger 100 of the present invention also can include only this booster circuit 10, charge controller 20, microprocessor 30, LED display module 40 and this switching circuit 50; Promptly omit this voltage conversion circuit 60, this super capacitor 80 and this standby potential circuit 70; Thereby omit the function that stand-by operation voltage is provided by solar panel 3, to save cost.
In addition; Cells in notebook computer charger 100 of the present invention is when charging to non intelligent battery (no gauge); Since non intelligent battery can not be automatically new size more; Therefore this microprocessor 30 can calculating institute fill capacity, upgrades the capacity of this non intelligent battery then, shows through this LED display module 40 again.
Cells in notebook computer charger 100 of the present invention receives the input power supply of this AC adapter 1 and on-vehicle battery 2 through booster circuit 10; Receive the solar energy that this solar panel 3 provides through this switching circuit 50; And be to charge in this notebook computer pond 4 to be charged through this microprocessor 30 these charge controllers 20 of control and this switching circuit 50, therefore, not only can use solar energy, vehicular energy and civil power to battery charge; And basically can compatible all cells in notebook computer at present; And in charging process, also can make correction to non intelligent battery capacity automatically, not only the scope of application is extensive, and energy-conservation.
Claims (10)
1. a cells in notebook computer charger is used to notebook computer pond to be charged charging, it is characterized in that this charger comprises:
One booster circuit links to each other with an AC adapter and an external cell, is used for the input power supply that this AC adapter and this external cell the provide processing of boosting;
One charge controller links to each other with this booster circuit, is used to control the charging voltage that this booster circuit offers this pond to be charged;
One switching circuit links to each other with a solar panel, and the input energy that being used to receive this solar panel provides is this pond to be charged charging; And
One microprocessor; Be electrical connected with this pond to be charged; And optionally link to each other with this charge controller and this switching circuit, be used to read the battery parameter in this pond to be charged, and be this pond to be charged charging according to battery parameter this booster circuit of control and this switching circuit in this pond to be charged.
2. cells in notebook computer charger as claimed in claim 1 is characterized in that: also comprise a LED display module, link to each other with this microprocessor, be used to show the capacity in this pond to be charged.
3. cells in notebook computer charger as claimed in claim 2 is characterized in that: this LED display module comprises four LED, representes that this pond to be charged is full of when four LED are complete when bright; When three these tankages to be charged of the bright expression of LED greater than 75% but less than 100%; When two these tankages to be charged of the bright expression of LED greater than 50% but less than 75%; When this tankage to be charged of the bright expression of LED greater than 25% but less than 50%; When working entirely, four LED do not represent that this tankage to be charged is lower than 25%.
4. cells in notebook computer charger as claimed in claim 1 is characterized in that: also comprise a LED display module, link to each other with this microprocessor, be used to show the operating state of this cells in notebook computer charger.
5. cells in notebook computer charger as claimed in claim 4 is characterized in that: this LED display module comprises a yellow led, a green LED and a red LED, when this cells in notebook computer charger of the bright expression of this yellow led charges; When this cells in notebook computer charger of the bright expression of this green LED in proper working order; When this cells in notebook computer charger of the bright expression of this red LED can not be worked.
6. cells in notebook computer charger as claimed in claim 1 is characterized in that: it is the boost pressure controller circuit that the TPS40210 chip is constituted that this booster circuit is selected a model for use.
7. cells in notebook computer charger as claimed in claim 1 is characterized in that: this charge controller is that to select a model for use be the charge management module that chip constituted of BQ24747.
8. cells in notebook computer charger as claimed in claim 1 is characterized in that: it is the single-chip microcomputer of MSP430 that this microprocessor is selected a model for use.
9. cells in notebook computer charger as claimed in claim 1 is characterized in that: also comprise a voltage conversion circuit, a super capacitor and a standby booster circuit; This voltage conversion circuit links to each other with this solar panel and this super capacitor, and this standby booster circuit links to each other with this super capacitor and a splicing ear; The input energy that this voltage conversion circuit is used to receive this solar panel and provides is this super capacitor charging, thereby when notebook computer need be changed battery, for this notebook computer stand-by operation voltage is provided through this standby booster circuit and this splicing ear.
10. cells in notebook computer charger as claimed in claim 9 is characterized in that: this voltage conversion circuit is a low pressure difference linear voltage regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010232085.8A CN102340151B (en) | 2010-07-21 | 2010-07-21 | Notebook computer battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010232085.8A CN102340151B (en) | 2010-07-21 | 2010-07-21 | Notebook computer battery charger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102340151A true CN102340151A (en) | 2012-02-01 |
| CN102340151B CN102340151B (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010232085.8A Expired - Fee Related CN102340151B (en) | 2010-07-21 | 2010-07-21 | Notebook computer battery charger |
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| CN (1) | CN102340151B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI488032B (en) * | 2012-10-25 | 2015-06-11 | Acer Inc | Electronic device and power supplying control method thereof |
| CN105429204A (en) * | 2015-11-16 | 2016-03-23 | 深圳市芯海科技有限公司 | Electronic system of battery |
| WO2016070324A1 (en) * | 2014-11-04 | 2016-05-12 | 彭洁 | Vehicle-mounted solar air-conditioning system |
| CN106208317A (en) * | 2016-07-29 | 2016-12-07 | 芜湖迈特电子科技有限公司 | A kind of onboard charger with solar energy electroplax |
| CN107181302A (en) * | 2017-06-27 | 2017-09-19 | 芯海科技（深圳）股份有限公司 | A kind of adapter apparatus and charging method based on PD agreements |
| CN112821518A (en) * | 2021-02-24 | 2021-05-18 | 陈锐涛 | Wide-voltage power supply intelligent charging circuit and battery charger thereof |
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| CN2842844Y (en) * | 2005-10-31 | 2006-11-29 | 李继元 | The digital power supply of portable photoelectricity |
| CN1954284A (en) * | 2004-04-13 | 2007-04-25 | 电能法亚公司 | Integrated power supply system |
| US20080062729A1 (en) * | 2003-07-07 | 2008-03-13 | Nippon Telegraph And Telephone Corporation | Booster that utilizes energy output from a power supply |
| CN101286655A (en) * | 2008-05-22 | 2008-10-15 | 中国科学院电工研究所 | Complementary power supply system of wind and photovoltaic power generation based on super capacitor power storage |
| CN201742123U (en) * | 2010-07-21 | 2011-02-09 | 神讯电脑(昆山)有限公司 | Notebook computer battery charger |
-
2010
- 2010-07-21 CN CN201010232085.8A patent/CN102340151B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080062729A1 (en) * | 2003-07-07 | 2008-03-13 | Nippon Telegraph And Telephone Corporation | Booster that utilizes energy output from a power supply |
| CN1954284A (en) * | 2004-04-13 | 2007-04-25 | 电能法亚公司 | Integrated power supply system |
| CN2842844Y (en) * | 2005-10-31 | 2006-11-29 | 李继元 | The digital power supply of portable photoelectricity |
| CN101286655A (en) * | 2008-05-22 | 2008-10-15 | 中国科学院电工研究所 | Complementary power supply system of wind and photovoltaic power generation based on super capacitor power storage |
| CN201742123U (en) * | 2010-07-21 | 2011-02-09 | 神讯电脑(昆山)有限公司 | Notebook computer battery charger |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI488032B (en) * | 2012-10-25 | 2015-06-11 | Acer Inc | Electronic device and power supplying control method thereof |
| WO2016070324A1 (en) * | 2014-11-04 | 2016-05-12 | 彭洁 | Vehicle-mounted solar air-conditioning system |
| CN105429204A (en) * | 2015-11-16 | 2016-03-23 | 深圳市芯海科技有限公司 | Electronic system of battery |
| CN105429204B (en) * | 2015-11-16 | 2018-07-20 | 深圳市芯海科技有限公司 | A kind of electronic system of battery |
| CN106208317A (en) * | 2016-07-29 | 2016-12-07 | 芜湖迈特电子科技有限公司 | A kind of onboard charger with solar energy electroplax |
| CN107181302A (en) * | 2017-06-27 | 2017-09-19 | 芯海科技（深圳）股份有限公司 | A kind of adapter apparatus and charging method based on PD agreements |
| CN107181302B (en) * | 2017-06-27 | 2020-10-02 | 芯海科技（深圳）股份有限公司 | Adapter device based on PD protocol and charging method |
| CN112821518A (en) * | 2021-02-24 | 2021-05-18 | 陈锐涛 | Wide-voltage power supply intelligent charging circuit and battery charger thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102340151B (en) | 2016-03-09 |
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