CN101369736A - Energy-saving charger - Google Patents
Energy-saving charger Download PDFInfo
- Publication number
- CN101369736A CN101369736A CNA2008103044985A CN200810304498A CN101369736A CN 101369736 A CN101369736 A CN 101369736A CN A2008103044985 A CNA2008103044985 A CN A2008103044985A CN 200810304498 A CN200810304498 A CN 200810304498A CN 101369736 A CN101369736 A CN 101369736A
- Authority
- CN
- China
- Prior art keywords
- charger
- circuit
- energy
- battery
- electronic switch
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
For overcoming the disadvantage of the existing charger, the invention provides a energy-saving charger, which can close down the self power supply when the battery is full, so as to save electric energy. The technical scheme of the invention including the following elements of installing an electric switch in an electric line of the charger for controlling the self power supply of the charger, and detecting an output current to control the electric switch, when the battery is charging, the current outputted by the charger being greater, the electric switch being in opening state, and the power supply of the charger being in opening state; when the battery is full, the current of the charger is less or non, the electric switch being closed and the power supply of the charger being closed.
Description
Affiliated technical field
The present invention relates to a kind of energy-conservation charger.Be mainly used in to charging mobile phone battery, also can be used for digital camera, digital code player, the battery charge of electronic products such as notebook computer.
Background technology
At present, charging circuit commonly used all has automatic controlled function, will stop the charging to battery after battery is full of, charger self still can be worked after battery was full of, like this after battery is full of charger to work on will be waste of electric energy.And people to use the custom of charger be to open charger charging evening, just understand the charge closing device the next morning, even a people can not close charger always.Can cause waste of electric energy like this.If ask for help after being full of electricity just the power-off of charger, also be impossible, because people can not have time enough to go the moment to pay close attention to charger.
Summary of the invention
In order to overcome existing charger deficiency, the invention provides a kind of energy-conservation charger, after battery was full of, charger will be closed its own power source, with saves energy.
The technical solution adopted for the present invention to solve the technical problems is: an electronic switch is installed in the electronic circuit of charger, be used for controlling the charger its own power source, detect the electric current of output and control this electronic switch, when battery charge, the electric current of charger output is bigger, and electronic switch is that the power supply of opening charger itself is an opening, after battery is full of, the electric current of charger output is less or do not have, and electronic switch cuts out, and the charger its own power source disconnects.
The present invention is easy to use, energy-conserving and environment-protective, dependable performance.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the circuit block diagram of the embodiment of the invention 1.
Fig. 2 is the circuit block diagram of the embodiment of the invention 2.
Fig. 3 is the circuit block diagram of the embodiment of the invention 3.
Fig. 4 is the circuit block diagram of the embodiment of the invention 4.
Fig. 5 is the circuit theory diagrams of the embodiment of the invention 1.
Fig. 1 is the circuit block diagram of the embodiment of the invention 1, by exchanging input 01, high-voltage rectifying filter circuit 02; high-frequency inverter circuit 03, control circuit 04, starting circuit 05; protective circuit 06, testing circuit 07, high frequency transformer 08; lower pressure rectifier filter circuit 09, direct current output 10, electronic switch 11; starting switch 12 is formed, and electronic switch 11 is by relay, controllable silicon; the photoelectricity brilliant pipe closer that is coupled, wherein a kind of element of triode or field effect transistor is formed.When charger plugged in, electronic switch 11 was a closed condition, and charger does not have electric current to pass through, and does not have the loss of electric energy, and starting switch 12 is touch-switchs, conducting when pressing.When pressing starting switch 12; civil power is by exchanging input 01 input; arrive high-voltage rectifying filter circuit 02 rectifying and wave-filtering by electronic switch 11; to starting circuit 05 and high-frequency inverter circuit 03, high frequency transformer 08 is led in high-frequency inverter circuit 03 work; out-put supply is to lower pressure rectifier filter circuit 09; to direct current output 10, out-put supply is a battery charge behind the rectifying and wave-filtering, and protective circuit 06 is used for occurring protecting when unusual when charger.Testing circuit 07 and control circuit 04 are used for detecting output current and regulated output voltage, when battery in when charging, the electric current of output is bigger, testing circuit 07 outputs signal to electronic switch 11, makes electronic switch 11 be operated in the dress attitude of unlatching.When battery is full of or do not have battery, it is less or do not have an electric current that testing circuit 07 detects the electric current of output, testing circuit 07 outputs signal to electronic switch 11, electronic switch 11 cuts out, and the charger its own power source is closed, and does not have the loss of electric energy, after electronic switch 11 cuts out, therefore the unstoppable electronic switch 11 of opening of charger, need manually be pressed starting switch 12 when changing battery and open electronic switch 11.Be new battery charge.
Fig. 2 is the circuit block diagram of the embodiment of the invention 2.By exchanging input 01, high-voltage rectifying filter circuit 02, high-frequency inverter circuit 03; control circuit 04; starting circuit 05, protective circuit 06, testing circuit 07; high frequency transformer 08; lower pressure rectifier filter circuit 09, direct current output 10, electronic switch 11; circuit 13 is formed during the court of a feudal ruler; when charger plugged in, civil power was by exchanging input 01 input, high-voltage rectifying filter circuit 02 rectifying and wave-filtering; obtain a direct voltage; during energising during the court of a feudal ruler circuit 12 give electronic switch 11 can for a signal, electronic switch 11 conductings, power supply by electronic switch 11 to starting circuit 05 and high-frequency inverter circuit 03; high-frequency inverter circuit 03 work; lead to high frequency transformer 08, out-put supply exports 10 to direct current to lower pressure rectifier filter circuit 09 behind the rectifying and wave-filtering; out-put supply is a battery charge, and protective circuit 06 is used for unusual time protection occurring when charger.Testing circuit 07 and control circuit 04 are used for detecting output current and regulated output voltage, when battery in when charging, the electric current of output is bigger, testing circuit 07 outputs signal to electronic switch 11, makes electronic switch 11 be operated in the dress attitude of unlatching.When battery was full of or all do not have battery, testing circuit 07 detected that the electric current of output is less or do not have electric current, and testing circuit 07 outputs signal to electronic switch 11, and electronic switch 11 cuts out, and the charger its own power source is closed, and does not have the loss of electric energy.
Fig. 3 is the circuit block diagram of the embodiment of the invention 3.By exchanging input 01; high-voltage rectifying filter circuit 02; high-frequency inverter circuit 03; control circuit 04; starting circuit 05; protective circuit 06; testing circuit 07; high frequency transformer 08; lower pressure rectifier filter circuit 09; direct current output 10; electronic switch 11; circuit 13 and current detecting 14 are formed during the court of a feudal ruler; when charger plugs in; civil power is by exchanging input 01 input; high-voltage rectifying filter circuit 02 rectifying and wave-filtering; obtain a direct voltage; voltage arrives control circuit 04 by starting circuit 05; during energising during the court of a feudal ruler circuit 12 give control circuit 04 can for a signal, high-frequency inverter circuit 03 is believed in control circuit 04 output, when high-frequency inverter circuit 03 work; current detecting 14 can detect its operating current; as battery in when charging, because output current is bigger, so the electric current of high-frequency inverter circuit 03 work also can be bigger; current detecting 14 can detect to a signal and give control circuit 04; allow control circuit 04 work on, when battery is full of or do not have battery, because the electric current of output is less or do not have; it is less that the electric current of high-frequency inverter circuit 03 work also can become; detect when current detecting 14 high-frequency inverter circuit 03 work electrorheological hour, can give control circuit 04 to signal, control circuit 04 cuts out the signal output to high-frequency inverter circuit 03; also can close simultaneously the power supply that starting circuit 05 is given control circuit 04; allow entire circuit be in cut-off state, entire circuit does not have electric current to pass through, and charger does not have the loss of electric energy.
Fig. 4 is the circuit block diagram of the embodiment of the invention 4; by exchanging input 01; high-voltage rectifying filter circuit 02, high-frequency inverter circuit 03, control circuit 04; starting circuit 05; protective circuit 06, testing circuit 07, high frequency transformer 08; lower pressure rectifier filter circuit 09; direct current output 10, electronic switch 11, circuit 13 during the court of a feudal ruler; charging control 15 and battery 16 are formed; when charger plugged in, civil power was by exchanging input 01 input, high-voltage rectifying filter circuit 02 rectifying and wave-filtering; obtain a direct voltage; during energising during the court of a feudal ruler circuit 12 give electronic switch 11 can for a signal, electronic switch 11 conductings, power supply by electronic switch 11 to starting circuit 05 and high-frequency inverter circuit 03; high-frequency inverter circuit 03 work; lead to high frequency transformer 08, out-put supply exports 10 to direct current to lower pressure rectifier filter circuit 09 behind the rectifying and wave-filtering; direct current is exported 10 out-put supplies and is battery 16 chargings to charging control 15, and protective circuit 06 is used for occurring protecting when unusual when charger.Testing circuit 07 and control circuit 04 are used for detecting output current and regulated output voltage, charging control 15 is used for detecting and controlling the charging voltage of battery 16, after being full of, battery stops charging to battery 16, when battery in when charging, the electric current of output is bigger, testing circuit 07 outputs signal to electronic switch 11, makes electronic switch 11 be operated in the dress attitude of unlatching.When battery 16 is full of or all do not have battery, it is less or do not have an electric current that testing circuit 07 detects the electric current of output, testing circuit 07 outputs signal to electronic switch 11, electronic switch 11 cuts out, and the charger its own power source is closed, and does not have the loss of electric energy, when more renewing battery, charging control 15 can detect has changed battery, gives a signal to testing circuit 07, and control electronic switch 11 reopens.
Fig. 5 is the circuit theory diagrams of the embodiment of the invention 1, and civil power is by L, and N imports; F1 is a fuse, is used for protecting entire circuit, and U1 is the photoelectricity brilliant pipe closer that is coupled; as electronic switch, S1 is a starting switch, C1; T1 forms filter, is used for interference in the filtering civil power, and D1 is a full-bridge; C2 is a filter capacitor; D1 and C2 form high-voltage rectifying filter circuit, D3, C3; R1 forms peak-inverse voltage and absorbs circuit; the reverse induced electromotive force that is used for protecting T2 to produce damages IC1, and IC1 is the Switching Power Supply integrated circuit, and D2 and C4 form spoke and help power supply rectification filter circuit; U2 is a photoelectrical coupler; T2 is a high frequency transformer, D4, D5; C6; C7 forms two groups of lower pressure rectifier filter circuits, and IC2 and IC3 are the voltage reference integrated circuits, and IC4 is a voltage comparator.The R4 current sense resistor, when the circuit energized, the photoelectricity brilliant pipe closer U1 that is coupled is a cut-off state, circuit does not have electric current to pass through, and does not have the loss of electric energy yet, when pressing starting switch S1, civil power is by F1, and T1 is to D1, the C2 rectifying and wave-filtering, to high frequency transformer T2, arrive IC1 then, IC1 starts working, output voltage is to D4, D5 rectifying and wave-filtering, R5, R6, R7, R8, U2, IC2, C8 forms voltage stabilizing circuit, R5, R6 detects output voltage, when output voltage exceeds the reference voltage of IC2, and the IC2 conducting, electric current to photoelectrical coupler U2, arrives ground by IC2 by R7 then.Photoelectrical coupler U2 conducting, spoke help the electric current of power supply by the FB pin of U2 to IC1, turn down output voltage.R4, IC4-1, R9, R10 forms current foldback circuit.R4 is a power resistor that resistance is very little, the voltage of direct current output arrives IC3 by R3, obtain one and stablize constant reference voltage, by R9 and R10 dividing potential drop, obtain the lower 3 pin inputs of constant reference voltage of stablizing to IC4-1, one end of resistance R 4 is connected the 2 pin inputs of IC4-1 and the 5 pin inputs of IC4-2, other end ground connection.When the voltage at resistance R 4 two ends during less than this reference voltage, the output 1 pin output high level of IC4-1, to not influence of circuit, when output current excessive, the voltage at resistance R 4 two ends is during greater than this reference voltage, the IC4-1 output low level, the electric current of photoelectrical coupler U2 arrives ground by 3 pin of IC4-1, and control IC 1 is turned down voltage.R2, U1, IC4-2 forms electronic switching circuit, power supply is output as battery charge by OUT+ and OUT-, when battery is connected on OUT+ and OUT-charging, electric current forms the input pin 5 of certain pressure drop to IC4-2 by R4, R11, and R12 provides a lower reference voltage to 6 pin for IC4-2, when battery charge, the voltage of R4 is greater than the reference voltage of IC4-2, the output pin 7 output high level of IC4-2, by resistance R 2 to the photoelectricity brilliant pipe closer U1 that is coupled, the photoelectricity brilliant pipe closer U1 conducting that is coupled, electric current can be crossed U1 to circuit, and the circuit operate as normal is battery charge, when the battery of OUT+ and OUT-end is full of or when not having battery, because less or do not have by the electric current of R4, the reference voltage of the voltage ratio IC4-2 at R4 two ends is low, the IC4-2 output low level, U1 is a cut-off state, electric current can not pass through, and circuit does not have electric current to pass through, and does not have the loss of electric energy.After after battery is full of, changing battery, need press S1 and start power supply, be new battery charge.CY1 is a cold and hot ground isolation capacitance.
Because IC4-1 is as overcurrent protection; and IC4-2 is as charging control circuit; so the reference voltage of IC4-1 is high more a lot of than IC4-2; for example: R4 is set in 0.5 ohm; charging detects current settings at 0.1A; both thought battery charge during greater than 0.1A when output current, and judged battery during less than 0.1A when electric current and be full of or do not have battery, when 0.5A is set in overcurrent protection; during by electric current 0.1A; the voltage at resistance R 4 two ends is 0.05V, during by electric current 0.5A, the voltage at resistance R 4 two ends be 0.25V. so; the reference voltage of IC4-1 3 pin will pass through R10; the R11 dividing potential drop obtains 0.25V, and the reference voltage of IC4-2 6 pin will pass through R11, and the R12 dividing potential drop obtains 0.05V.
By above-described embodiment, those of ordinary skills just can realize the present invention, yet should think that those of ordinary skills also realize the modified example of these a little embodiment easily.Like this, the present invention extends to not the broad range with open principle and new feature contradiction, self-evidently is not limited to above-mentioned actual example.
Claims (6)
1. an energy-conservation charger comprises to exchange and imports 01, high-voltage rectifying filter circuit 02; high-frequency inverter circuit 03, control circuit 04, starting circuit 05; protective circuit 06, testing circuit 07, high frequency transformer 08; lower pressure rectifier filter circuit 09; direct current output 10, electronic switch 11, starting switch 12; circuit 13 during the court of a feudal ruler, its current detecting 14.Be characterised in that this energy-conservation charger comprises at least one electronic switch 11 and a testing circuit 07, electronic switch 11 may command charger its own power source.When charging the battery, the electric current that testing circuit 07 detects charger output is bigger, testing circuit 07 control electronic switch 11 is opened, and the charger its own power source is opened, and is battery charge, when battery is full of or do not have battery, testing circuit 07 detects that the electric current of charger output is less or do not have, and testing circuit 07 control electronic switch 11 cuts out, and the charger its own power source is closed, charger does not have electric current to pass through, and does not have the loss of electric energy.
2. energy-conservation charger according to claim 1 is characterized in that comprising at least one current detecting 14, can detect the operating current of high-frequency inverter circuit 03,11 opening and closing of control electronic switch.
3. energy-conservation charger according to claim 1, circuit 13 when it is characterized in that comprising at least one court of a feudal ruler, and when charger was switched on, circuit 13 can be opened charger work during the court of a feudal ruler, and a period of time during the court of a feudal ruler.
4. when energy-conservation charger according to claim 1, it is characterized in that its electronic switch 11 by relay, controllable silicon, the photoelectricity brilliant pipe closer that is coupled, wherein a kind of element of triode or field effect transistor is formed.
5. energy-conservation charger according to claim 1 is characterized in that its testing circuit 07 comprises to a current sense resistor R4, and the voltage that detects these resistance two ends is determined the output current of charger.
6. energy-conservation charger according to claim 1 is characterized in that comprising at least one starting switch 12, and starting switch 12 is a touch-switch, conducting when pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008103044985A CN101369736A (en) | 2008-09-16 | 2008-09-16 | Energy-saving charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008103044985A CN101369736A (en) | 2008-09-16 | 2008-09-16 | Energy-saving charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101369736A true CN101369736A (en) | 2009-02-18 |
Family
ID=40413420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008103044985A Pending CN101369736A (en) | 2008-09-16 | 2008-09-16 | Energy-saving charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101369736A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950820A (en) * | 2010-07-29 | 2011-01-19 | 西普利欧通讯股份有限公司 | Static zero consumption energy-saving charging device |
| CN102122737A (en) * | 2010-12-30 | 2011-07-13 | 东莞市奇立电源有限公司 | Method and device for charging in multiple modes through driving switch by battery |
| CN102148526A (en) * | 2010-02-05 | 2011-08-10 | 苏州宝时得电动工具有限公司 | Charger |
| US9030158B2 (en) | 2011-10-25 | 2015-05-12 | Hon Hai Precision Industry Co., Ltd. | Charger device |
| CN105305526A (en) * | 2014-06-25 | 2016-02-03 | 邱瑞杰 | current detection and management device |
| WO2017084528A1 (en) * | 2015-11-20 | 2017-05-26 | 深圳市祝你快乐科技有限公司 | Energy-saving charger capable of automatically powering off |
| CN110742326A (en) * | 2019-10-23 | 2020-02-04 | 深圳市康特客科技有限公司 | Load and sterilization combined control circuit |
| CN113949040A (en) * | 2021-10-19 | 2022-01-18 | 浙江法然特浙科科技有限公司 | Automatic power-off charger system |
-
2008
- 2008-09-16 CN CNA2008103044985A patent/CN101369736A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102148526A (en) * | 2010-02-05 | 2011-08-10 | 苏州宝时得电动工具有限公司 | Charger |
| CN102148526B (en) * | 2010-02-05 | 2014-07-02 | 苏州宝时得电动工具有限公司 | Charger |
| CN101950820A (en) * | 2010-07-29 | 2011-01-19 | 西普利欧通讯股份有限公司 | Static zero consumption energy-saving charging device |
| CN102122737A (en) * | 2010-12-30 | 2011-07-13 | 东莞市奇立电源有限公司 | Method and device for charging in multiple modes through driving switch by battery |
| CN102122737B (en) * | 2010-12-30 | 2014-06-11 | 东莞市奇立电源有限公司 | Method and device for charging in multiple modes through driving switch by battery |
| US9030158B2 (en) | 2011-10-25 | 2015-05-12 | Hon Hai Precision Industry Co., Ltd. | Charger device |
| CN105305526A (en) * | 2014-06-25 | 2016-02-03 | 邱瑞杰 | current detection and management device |
| WO2017084528A1 (en) * | 2015-11-20 | 2017-05-26 | 深圳市祝你快乐科技有限公司 | Energy-saving charger capable of automatically powering off |
| US10749364B2 (en) | 2015-11-20 | 2020-08-18 | Shenzhen Znkl Technology Co., Ltd | Energy-saving charger capable of automatically powering off |
| CN110742326A (en) * | 2019-10-23 | 2020-02-04 | 深圳市康特客科技有限公司 | Load and sterilization combined control circuit |
| CN110742326B (en) * | 2019-10-23 | 2022-07-12 | 深圳市康特客科技有限公司 | Load and sterilization combined control circuit |
| CN113949040A (en) * | 2021-10-19 | 2022-01-18 | 浙江法然特浙科科技有限公司 | Automatic power-off charger system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101369736A (en) | Energy-saving charger | |
| CN109963394A (en) | A kind of flash switch detection circuit and Intelligent lamp | |
| CN102540938A (en) | Standby energy saving device for electric appliance and standby energy saving method for same | |
| CN105896622A (en) | High-reliability inductive energy taking power supply for power transmission line | |
| TW200832879A (en) | Powercontrol circuit and liquid crystal display device using the same | |
| CN106597974B (en) | Control device and control method of external circuit breaker of electric energy meter | |
| CN104578743A (en) | Power supply control circuit | |
| CN105813353A (en) | Protection circuit and method for intelligently eliminating impact of UV lamp | |
| CN201556975U (en) | Standby automatic power-off device with intelligence, safety and energy conservation | |
| CN200987066Y (en) | Household line protector | |
| CN106992668A (en) | A kind of alternating current-direct current Mixed design dc source | |
| CN205622245U (en) | High reliability transmission line responds to draw -out power supply | |
| CN202503437U (en) | Low-power consumption standby circuit of power-frequency power transformer | |
| WO2017113943A1 (en) | Standby power circuit realizing a power consumption of less than 0.1uw | |
| CN104253529A (en) | Starting circuit of power supply management chip and power supply management chip | |
| CN103904874B (en) | A kind of time-delay soft start circuit for BOOST-PFC | |
| CN201656802U (en) | Zero standby power consumption circuit of household electrical appliance | |
| CN202872455U (en) | Solar smart home supply power system | |
| CN201285947Y (en) | Energy-saving socket for electromagnetic stove | |
| CN109884942B (en) | Control system of electric appliance and electric appliance | |
| CN102545576A (en) | Low-power consumption standby circuit of power-frequency power supply transformer | |
| CN201039120Y (en) | Two-line capacitance touch and induction switch | |
| CN107707230B (en) | Intelligent control joint control power switch | |
| CN206671934U (en) | A kind of second protection circuit of toaster | |
| CN206489425U (en) | The control device of the external breaker of electric energy meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090218 |