CN105656092A - Charging method and apparatus - Google Patents

Charging method and apparatus Download PDF

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Publication number
CN105656092A
CN105656092A CN201410636923.6A CN201410636923A CN105656092A CN 105656092 A CN105656092 A CN 105656092A CN 201410636923 A CN201410636923 A CN 201410636923A CN 105656092 A CN105656092 A CN 105656092A
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CN
China
Prior art keywords
charging
interface
current
indicator lamp
output
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CN201410636923.6A
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Chinese (zh)
Inventor
孙林
Original Assignee
中兴通讯股份有限公司
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Priority to CN201410636923.6A priority Critical patent/CN105656092A/en
Publication of CN105656092A publication Critical patent/CN105656092A/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • Y02B40/90

Abstract

The invention discloses a charging method and apparatus. The apparatus comprises at least two first interfaces; a charging rectification protection circuit used for receiving first currents respectively transmitted by the at least two first interfaces and rectifying each first current into output currents, wherein the values of the output currents are equal to the sum of the values of the first currents; and a second interface used for receiving and outputting the output currents transmitted by the charging rectification protection circuit. According to the invention, the problems of slow charging speed and quite low charging efficiency existing in a conventional charging apparatus in related arts are solved.

Description

A kind of charging method and device

Technical field

The present invention relates to electronic technology field, in particular to a kind of charging method and device.

Background technology

Owing to being subject to the restriction of existing battery, mobile electronic device is that masses have also brought when bringing convenienceThe embarrassment of " severe power shortage ", continuation of the journey is not enough becomes one of major issue of mobile electronic device. And then computer alsoBecome the daily main device for mobile electronic device charging of people.

But, relatively charger, in correlation technique, USB interface charging rate slowly, charge efficiencyLow, this is mainly because the output-current rating of USB interface is generally 0.5A, and charger can reach 1AEven 1.5A.

Therefore, how to shorten the charging interval of battery of mobile phone, especially shorten while utilizing the charging of USB interfaceBetween, become one of research direction of electronic equipment industry. Be the charging device existence charging speed in correlation techniqueThe problem that degree slowly, charge efficiency is lower.

Summary of the invention

The invention provides a kind of charging method and device, exist with the charging device at least solving in correlation techniqueThe problem that charging rate slowly, charge efficiency is lower.

According to an aspect of the present invention, provide a kind of charging device, having comprised: at least two first interfaces;Charging rectifier holding circuit, at least two the first electric currents that first interface transmits respectively described in receiving, and willEach first current commutates is output current, and the value of described output current equals the summation of the value of each the first electric current;The second interface, for receiving and export the described output current of described charging rectifier holding circuit transmission.

Preferably, described charging device, also comprises: charging indicator light, is used to indicate and is connected to and described chargingThe charged state of the electronic equipment on described the second interface that rectifying protective circuit connects.

Preferably, described charging rectifier holding circuit comprises testing circuit, and described testing circuit and described charging refer toShow that lamp connects, described testing circuit is for detection of the current value from described the second interface output, if from described secondThe current value of interface output is less than default thresholding, controls described charging indicator light and opens or close.

Preferably, described charging indicator light comprises the first indicator lamp and the second indicator lamp; Described testing circuit, usesDescribed in Yu Dangcong, the current value of the second interface output is more than or equal to described default thresholding, controls described the first instructionLamp is opened, the second indicator lamp is closed; When being less than described default thresholding from the current value of described the second interface output,Control described the first indicator lamp close, second indicator lamp open.

Preferably, described charging device, also comprises: housing, and described in described charging rectifier holding circuit is arranged atThe inside of housing, described at least two first interfaces are connected with described charging rectifier holding circuit by wire and are nakedBe exposed to the outside of described housing, described housing is provided for embedding the opening of described the second interface.

Preferably, the material of described housing is insulating materials.

Preferably, described at least two first interfaces and described the second interface are standard universal serial bus USBInterface.

According to a further aspect in the invention, provide a kind of charging method, having comprised: received at least two-way the first electricityStream; Be output current by described at least two-way the first current commutates, the value of described output current equal each firstThe summation of the value of electric current; Described output current is transferred to electronic equipment.

Preferably, described charging method, also comprises: the current value that detects output; Judge the electric current of described outputWhether value is less than default thresholding; , control charging indicator light and open or close for be in the situation that in judged result,Wherein, described charging indicator light is used to indicate the charged state of described electronic equipment.

Preferably, control charging indicator light is opened or is closed and comprises: described pre-if the current value of described output is less thanIf thresholding, controls that the first indicator lamp is closed, the second indicator lamp is opened, to indicate described electronic equipment in justNormal charged state; If the current value of described output is more than or equal to described default thresholding, control described the first instructionLamp is opened, the second indicator lamp is closed, to indicate described electronic equipment in overcharging state; Wherein, described chargingIndicator lamp comprises described the first indicator lamp and described the second indicator lamp.

By the present invention, adopt at least two first interfaces are set, charging rectifier holding circuit receives at least twoThe first electric current that first interface transmits respectively, and be output current by each first current commutates, output currentValue equals the summation of the value of each the first electric current, and the second interface receives and export charging rectifier holding circuit transmissionThe technical scheme of output current. Solved the charging device in correlation technique exist charging rate slowly, charging effectThe problem that rate is lower, and then reached the charging interval that shortens electric device battery, improve the effect of charge efficiency.

Brief description of the drawings

Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part,Schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:

Fig. 1 is according to the structural representation of the charging device of the embodiment of the present invention;

Fig. 2 is according to the structural representation of another charging device of the embodiment of the present invention;

Fig. 3 is according to the structural representation of the another charging device of the embodiment of the present invention;

Fig. 4 is according to the schematic flow sheet of the charging method of the embodiment of the present invention.

Detailed description of the invention

Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments. It should be noted that, do not rushingIn prominent situation, the feature in embodiment and embodiment in the application can combine mutually.

Other features and advantages of the present invention will be set forth in the following description, and, partly from descriptionIn become apparent, or by implement the present invention understand. Object of the present invention and other advantages can be passed throughIn write description, claims and accompanying drawing, specifically noted structure realizes and obtains.

The embodiment of the present invention provides a kind of charging device, and as shown in Figure 1, this charging device comprises:

At least two first interfaces 12;

Charging rectifier holding circuit 14, the first electric current transmitting respectively for receiving at least two first interfaces 12,And be output current by each first current commutates, the value of output current equals the summation of the value of each the first electric current;

The second interface 16, the output current transmitting for receiving and export charging rectifier holding circuit 14.

By at least two first interfaces 12, will connect from least two first by charging rectifier holding circuit 14The first current commutates of mouth 12 transmission are output current, and export above-mentioned output current by the second interface 16,Be subject to the restriction of physical device characteristic with respect to the charging device in correlation technique, not only solved in correlation techniqueCharging device exist charging rate slowly, problem that charge efficiency is lower, and then reached shortening electronic equipmentThe charging interval of battery, the effect of raising charge efficiency.

At present, USB (UniversalSerialBus, the USB) interface of electronic equipment is mostlyStandard USB interface, can meet various industry and civilian needs. The output voltage of standard USB interface is+5V,Output current is 500mA. When output current exceedes 500mA can be risky, for example, can be to being connected to this markUSB flash disk on accurate USB interface or portable hard drive cause the damage in performance. Therefore, by increasing this standardThe method of the output current of USB interface improves charge efficiency and can be subject to the restriction of physical device characteristic.

In embodiments of the present invention, charging device comprises at least two first interfaces 12, these at least two firstInterface 12 can be standard USB interface, and these at least two first interfaces 12 can be connected to arbitrarilyIn standard USB interface, for example, standard USB interface, standard USB socket etc. on computer, this is at leastTwo first interfaces 12 receive the first electric current of above-mentioned standard USB interface arbitrarily, and will receive respectivelyThe first current delivery is to charging rectifier holding circuit 14.

Wherein, as shown in Figure 2, these at least two first interfaces 12 can be protected by wire 24 and charging rectifierProtection circuit 14 connects, and these at least two first interfaces 12 can be connected to the identical standard USB that hasOn the equipment of interface, also can be connected on the different equipment with standard USB interface. For example, thisBright charging device is provided with two first interfaces, is respectively interface A and interface B, so, and when using thisWhen the charging device of invention charges, interface A and interface B can be plugged in two marks of same computerOn accurate USB interface; Also can be plugged in the standard USB interface of a computer by interface A, interface B insertsBe located in the standard USB interface of another computer; Can also interface A and interface B be plugged in respectively standardOn USB socket; Can also be plugged in the standard USB interface of a computer by interface A, interface B is plugged inOn standard USB socket, do not limit herein.

Charging rectifier holding circuit 14 receives the first electric current that above-mentioned at least two first interfaces 12 transmit respectively,And be output current by each first current commutates, the value of output current equals the summation of the value of each the first electric current.That is to say, be charged as example with computer, the electric current of the single standard USB interface carrying of computer is limited, so,In the time that row charging is put in the charging that uses the embodiment of the present invention, charging rectifier holding circuit 14 ensures output voltage+ 5V is constant, the summation that output current is each electric current, and logical super-high-current charges the battery, while having shortened chargingBetween.

And then the second interface 16 receives and exports the output current that charging rectifier holding circuit 14 is transmitted, and works as needWhile charging to electronic equipment, by electronic equipment by with the supporting charging wire of this electronic equipment be plugged in thisOn two interfaces 16.

As an optional embodiment of the present invention, as shown in Figure 2, this charging device, can also comprise:

Charging indicator light 18, is used to indicate and is connected to the second interface 16 being connected with charging rectifier holding circuit 14On the charged state of electronic equipment.

Wherein, this charging rectifier holding circuit 14 comprises testing circuit 20, this testing circuit 20 and above-mentioned fillingElectricity indicator lamp 18 connects, and testing circuit 20 is for detection of the current value of exporting from the second interface 16, if from theThe current value that two interfaces 16 are exported is less than default thresholding, controls above-mentioned charging indicator light 18 and opens or close.

Particularly, charging rectifier holding circuit 14 comprises testing circuit 20, and this testing circuit 20 can be real-timeDetect from the current value of the second interface output, if the current value of exporting from the second interface 16 is less than default thresholding,For example, existing electronic equipment is being full of after electricity, still can receive faint electric current, and this electric current is generally less than 50mA,That is to say, in the time that testing circuit 20 detects that the current value of exporting from the second interface is less than 50mA, canThink that this electronic equipment has been full of electricity, now, testing circuit 20 can transmission of control signals value charging indicator light18, to control the unlatching of charging indicator light or to close, for example, charging indicator light open represent electronic equipment inNormal charging condition, charging indicator light is closed and is represented that electronic equipment is in overcharging state, when electronic equipment underfillElectricity, when the current value of exporting from the second interface 16 is more than or equal to 50mA, testing circuit 20 can be controlled chargingIndicator lamp 18 is in opening, and when electronic equipment is full of electricity, the current value of exporting from the second interface 16 is littleIn the time of 50mA, testing circuit 20 can be controlled charging indicator lights 18 and close, and user knows that this electronics establishes soFor being full of electricity, pull out in time in order to avoid the battery performance of electronic equipment is damaged with indicating user.

Preferably, as shown in Figure 3, charging indicator light 18 comprises the first indicator lamp 182 and the second indicator lamp 184;Testing circuit 20, for being more than or equal to default thresholding when the current value that export from the second interface 16, controls theOne indicator lamp 182 is opened, the second indicator lamp 184 is closed, to indicate the electronics being connected on the second interface 16Equipment is in normal charging condition; When the current value of exporting from the second interface 16 is less than default thresholding, controlThe first indicator lamp 182 is closed, the second indicator lamp 184 is opened, to indicate the electricity being connected on the second interface 16Subset is in overcharging state.

Particularly, the charging indicator light 18 of the embodiment of the present invention can comprise the first indicator lamp 182 and the second fingerShow lamp 184, wherein, the first indicator lamp 182 can be green light, and the second indicator lamp 184 can be red light, that, green light can represent that electronic equipment is in normal charging condition, when red can represent electronic equipment inOvercharge state, similar with such scheme, when the current value of exporting from the second interface 16 is more than or equal to 50mATime, testing circuit 20 can control that the first indicator lamps 182 are opened, the second indicator lamp 184 close (be green light,Red light goes out), in the time that the current value of exporting from the second interface 16 is less than 50mA, testing circuit 20 can control theOne indicator lamp 182 is closed, the second indicator lamp 184 is opened (be green light goes out, when red), carries more intuitivelyWake up user in the time that electronic equipment is full of electricity, pull out in time in order to avoid the battery performance of electronic equipment is damaged.

It should be noted that, quantity, color, size and the shape etc. of the embodiment of the present invention to charging indicator light alsoDo not limit, and charging device of the present invention also can comprise other and have instruction electronic equipment charged stateDevice, for example, display screen, voice loudspeaker etc., also should be in protection scope of the present invention.

As shown in Figure 2, charging device, can also comprise:

Housing 22, charging rectifier holding circuit 14 is arranged at the inside of housing 11, at least two first interfaces12 are connected and are exposed to the outside of housing 22, housing 22 by wire 24 and charging rectifier holding circuit 14Be provided for embedding the opening (not marking in Fig. 2) of the second interface 16.

It should be noted that, the material of this housing can be insulating materials.

In addition, at least two first interfaces and the second interface can be all general-purpose serial bus USB interface.

The charging device that the embodiment of the present invention provides, comprises that at least two first interfaces (also claim standard USB to connectMouthful male), the second interface (also claiming standard USB interface female), charging rectifier holding circuit, charging instructionLamp, housing, this housing can be rectangle structure, standard USB interface male is by data wire (its functionBe equivalent to the wire 24 in Fig. 2) be connected with housing, standard USB interface female be arranged at housing rear end inIn hollow structure, (embed in the opening of housing), wherein, housing rear end refers to and above-mentioned standard USB interface public affairsFirst end away from one end; (its function is equivalent to the charging rectifier protection electricity in Fig. 2 to charging rectifier protective deviceRoad 14) be arranged at enclosure interior, whole for the first electric current that at least two standard USB interface males are inputtedStream is output current, and for example, if there are two standard USB interface males, charging rectifier protective device is used forBe double output by the input current shaping of two USB interface males, and can prevent the read-write of computer burstHard disk or occur output voltage/electric current fluctuation while moving some software CPU or video card working in whole frequency range, makes to fillElectricity is relatively stable; Charging indicator light can be arranged at enclosure interior, can show the charged state of electronic equipment,Normal charging condition shows green light, when charging completes battery in the time overcharging state, shows red light, prompting userCharging completes, pulls out in time in order to avoid the battery performance of electronic equipment is damaged.

The charging device that adopts the embodiment of the present invention, is connected to computer standard USB interface and electronic equipment (exampleAs mobile phone) between charging wire, compared with correlation technique, can allow at least two first interfaces mobile phone be filled simultaneouslyElectricity, has reached mobile phone charging current multiplication effect, has saved the charging interval, has improved charge efficiency and charging peaceQuan Xing.

A kind of charging method is provided in the present embodiment, and as shown in Figure 4, this flow process comprises the steps:

S102, receives at least two-way the first electric current;

S104, at least two-way the first current commutates is output current, the value of output current equals each the first electricityThe summation of the value of stream;

S106, transfers to electronic equipment by output current.

By above-mentioned steps, solved in prior art USB interface charging rate slowly, charge efficiency is lowerProblem, and then reached the charging interval that shortens electric device battery, especially shorten and utilize USB interfaceCharging interval effect.

Shown in Fig. 1, charging device receives at least two-way the first electric current, wherein, charging device comprise toFew two first interfaces 12, these at least two first interfaces 12 can be standard USB interface, can distinguishBe connected to arbitrarily in standard USB interface, for example, standard USB interface, standard USB on computer insertSeat etc., these at least two first interfaces 12 receive the first electric current of above-mentioned standard USB interface arbitrarily, and pointNot by the first current delivery receiving to charging rectifier holding circuit 14. Charging rectifier holding circuit 14 receivesThe first electric current that above-mentioned at least two first interfaces 12 transmit respectively, and be output by each first current commutatesElectric current, the value of output current equals the summation of the value of each the first electric current. That is to say, be charged as example with computer,The electric current of the single standard USB interface carrying of computer is limited, so, and in the charging that uses the embodiment of the present inventionWhile putting into row charging, charging rectifier holding circuit 14 ensures that output voltage+5V is constant, and output current is eachThe summation of electric current, logical super-high-current charges the battery, and has shortened the charging interval. The second interface 16 receives and is defeatedGo out the output current that charging rectifier holding circuit 14 is transmitted, in the time need charging to electronic equipment, by electronicsEquipment is by being plugged on this second interface 16 with the supporting charging wire of this electronic equipment.

More preferably, above-mentioned charging method, can also comprise:

S2, detects the current value of exporting;

S4, judges whether the current value of output is less than default thresholding;

S6,, controls charging indicator light and opens or close for be in the situation that in judged result, and wherein, charging refers toShow that lamp is used to indicate the charged state of electronic equipment.

Particularly, charging rectifier holding circuit 14 comprises testing circuit 20, and this testing circuit 20 can be real-timeDetect from the current value of the second interface output, if the current value of exporting from the second interface 16 is less than default thresholding,For example, existing electronic equipment is being full of after electricity, still can receive faint electric current, and this electric current is generally less than 50mA,That is to say, in the time that testing circuit 20 detects that the current value of exporting from the second interface is less than 50mA, canThink that this electronic equipment has been full of electricity, now, testing circuit 20 can transmission of control signals value charging indicator light18, to control the unlatching of charging indicator light or to close, for example, charging indicator light open represent electronic equipment inNormal charging condition, charging indicator light is closed and is represented that electronic equipment is in overcharging state, when electronic equipment underfillElectricity, when the current value of exporting from the second interface 16 is more than or equal to 50mA, testing circuit 20 can be controlled chargingIndicator lamp 18 is in opening, and when electronic equipment is full of electricity, the current value of exporting from the second interface 16 is littleIn the time of 50mA, testing circuit 20 can be controlled charging indicator lights 18 and close, and user knows that this electronics establishes soFor being full of electricity, pull out in time in order to avoid the battery performance of electronic equipment is damaged with indicating user.

If the current value of output is less than default thresholding, controls charging indicator light and open or close and comprise:

S8, if the current value of output is less than default thresholding, controls that the first indicator lamp is closed, the second indicator lamp is openedOpen, to indicate electronic equipment in normal charging condition;

S10, if the current value of output is more than or equal to default thresholding, controls the first indicator lamp unlatching, the second fingerShow that lamp closes, to indicate electronic equipment in overcharging state; Wherein, charging indicator light comprise the first indicator lamp andThe second indicator lamp.

Preferably, as shown in Figure 3, charging indicator light 18 comprises the first indicator lamp 182 and the second indicator lamp 184;Testing circuit 20, for being more than or equal to default thresholding when the current value that export from the second interface 16, controls theOne indicator lamp 182 is opened, the second indicator lamp 184 is closed, to indicate the electronics being connected on the second interface 16Equipment is in normal charging condition; When the current value of exporting from the second interface 16 is less than default thresholding, controlThe first indicator lamp 182 is closed, the second indicator lamp 184 is opened, to indicate the electricity being connected on the second interface 16Subset is in overcharging state.

Particularly, the charging indicator light 18 of the embodiment of the present invention can comprise the first indicator lamp 182 and the second fingerShow lamp 184, wherein, the first indicator lamp 182 can be green light, and the second indicator lamp 184 can be red light, that, green light can represent that electronic equipment is in normal charging condition, when red can represent electronic equipment inOvercharge state, similar with such scheme, when the current value of exporting from the second interface 16 is more than or equal to 50mATime, testing circuit 20 can control that the first indicator lamps 182 are opened, the second indicator lamp 184 close (be green light,Red light goes out), in the time that the current value of exporting from the second interface 16 is less than 50mA, testing circuit 20 can control theOne indicator lamp 182 is closed, the second indicator lamp 184 is opened (be green light goes out, when red), carries more intuitivelyWake up user in the time that electronic equipment is full of electricity, pull out in time in order to avoid the battery performance of electronic equipment is damaged.

It should be noted that, quantity, color, size and the shape etc. of the embodiment of the present invention to charging indicator light alsoDo not limit, and charging device of the present invention also can comprise other and have instruction electronic equipment charged stateDevice, for example, display screen, voice loudspeaker etc., also should be in protection scope of the present invention.

Be provided with two first interfaces with the charging device of the embodiment of the present invention, and be that mobile phone is charged as by computerExample describes, and when charging, first ensures that two standard USB interface males (are the first interface in Fig. 312) be connected with two standard USB interface of computer, standard USB interface female (is in Fig. 3 subsequentlyThe second interface 16) plug charging wire the electronic equipments such as mobile phone are charged. Concrete, the single standard of computerThe input power of USB interface is P1=U1*I1, the input power that wherein P1 is USB interface, and U1 is inputVoltage, I1 is input current. For two standard USB interface, input power multiplication P=2*P1, is keepingIn the constant situation of output voltage, the output current multiplication of charging device, and then reach the object of quick charge.The present invention sharply shortens the charging interval by the mode of amplifying charging current, has shown the superiority of quick charge.

Obviously, it is apparent to those skilled in the art that above-mentioned of the present invention each module or each step can useGeneral calculation element is realized, and they can concentrate on single calculation element, or is distributed in multiple metersOn the network that calculation device forms, alternatively, they can be realized with the executable program code of calculation element,Thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, canTo carry out shown or described step with the order being different from herein, or they are made into respectively to each collectionBecome circuit module, or the multiple modules in them or step are made into single integrated circuit module realize.Like this, the present invention is not restricted to any specific hardware and software combination.

The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for this areaTechnical staff, the present invention can have various modifications and variations. It is within the spirit and principles in the present invention all,Any amendment of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.

Claims (10)

1. a charging device, is characterized in that, comprising:
At least two first interfaces;
Charging rectifier holding circuit, at least two the first electricity that first interface transmits respectively described in receivingStream, and be output current by each first current commutates, the value of described output current equals each the first electricityThe summation of the value of stream;
The second interface, for receiving and export the described output current of described charging rectifier holding circuit transmission.
2. charging device according to claim 1, is characterized in that,
Charging indicator light, be used to indicate be connected to be connected with described charging rectifier holding circuit described secondThe charged state of the electronic equipment on interface.
3. charging device according to claim 2, is characterized in that,
Described charging rectifier holding circuit comprises testing circuit, described testing circuit and described charging indicator lightConnect, described testing circuit is for detection of the current value from described the second interface output, if from described secondThe current value of interface output is less than default thresholding, controls described charging indicator light and opens or close.
4. charging device according to claim 3, is characterized in that, described charging indicator light comprises the first fingerShow lamp and the second indicator lamp;
Described testing circuit, for described default when being more than or equal to from the current value of described the second interface outputThresholding, controls that described the first indicator lamp is opened, the second indicator lamp closes; When defeated from described the second interfaceThe current value going out is less than described default thresholding, controls that described the first indicator lamp is closed, the second indicator lamp is openedOpen.
5. charging device according to claim 1, is characterized in that, also comprises:
Housing, described charging rectifier holding circuit is arranged at the inside of described housing, described at least twoOne interface is connected and is exposed to the outside of described housing, institute by wire and described charging rectifier holding circuitState the opening that housing is provided for embedding described the second interface.
6. charging device according to claim 5, is characterized in that, the material of described housing is insulating materials.
7. according to the charging device described in any one in claim 1 to 6, it is characterized in that described at least twoFirst interface and described the second interface are standard universal serial bus USB interface.
8. a charging method, is characterized in that, comprising:
Receive at least two-way the first electric current;
Be output current by described at least two-way the first current commutates, the value of described output current equals eachThe summation of the value of the first electric current;
Described output current is transferred to electronic equipment.
9. charging method according to claim 8, is characterized in that, also comprises:
Detect the current value of output;
Whether the current value that judges described output is less than default thresholding;
, control charging indicator light and open or close for be in the situation that in judged result, wherein, described in fillElectricity indicator lamp is used to indicate the charged state of described electronic equipment.
10. charging method according to claim 9, is characterized in that, controls charging indicator light and opens or closeComprise:
If the current value of described output is less than described default thresholding, control the first indicator lamp close, secondIndicator lamp is opened; If the current value of described output is greater than described default thresholding, controls the first indicator lamp and openOpen, the second indicator lamp closes; Wherein, described charging indicator light comprises described the first indicator lamp and describedTwo indicator lamps.
CN201410636923.6A 2014-11-12 2014-11-12 Charging method and apparatus CN105656092A (en)

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CN201410636923.6A CN105656092A (en) 2014-11-12 2014-11-12 Charging method and apparatus
PCT/CN2015/073965 WO2016074388A1 (en) 2014-11-12 2015-03-10 Charging method and apparatus

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Application publication date: 20160608