CN103887852B - A kind of charging method and charging equipment - Google Patents
A kind of charging method and charging equipment Download PDFInfo
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- CN103887852B CN103887852B CN201410090757.4A CN201410090757A CN103887852B CN 103887852 B CN103887852 B CN 103887852B CN 201410090757 A CN201410090757 A CN 201410090757A CN 103887852 B CN103887852 B CN 103887852B
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The embodiment of the invention discloses a kind of charging method and charging equipment, relate to charging equipment technical field, can connect charging equipment at electronic equipment, and when charging equipment connects external power source, reduce the charging interval of mobile terminal, method of the present invention comprises: for a kind of charging equipment, the first output port of charging equipment and internal battery are by the first connection; Input port and the first output port are also by the second connection; Whether the flow through size of current of the first circuit of detection meets the charging demand of the first electronic equipment; If do not meet, closed the second circuit, and the electric energy from external power source input input port being received by the second circuit, transfer to the first output port. It is electronic equipment charging fast that the present invention is applicable to charging equipment.
Description
Technical field
The present invention relates to charging equipment technical field, relate in particular to a kind of charging method and charging equipment.
Background technology
At present, mobile terminal is on the market of a great variety, and due to the restriction of battery technology, much movesTerminal all can face too short problem in cruising time. Therefore, user can be equipped with portable power source conventionally, so that energyEnough at any time for mobile terminal charging, extend cruising time.
Because portable power source itself has carried charger, bear a heavy burden for the ease of carrying and reducing, user is carryingAfter portable power source, often no longer carry mobile terminal first wife's charger. In the time that needs charge, will moveTerminal connects portable power source, then portable power source is connected to external power source (such as the plug in room), in factExactly under the scene that has external power source, using portable power source as a kind of charger use, form " outerPortion's power supply-charging equipment-electronic equipment " charging circuit.
But, because portable power source itself also needs to charge, especially at portable power source and mobile terminalAll in the discontented situation of electric energy, if adopt the charging circuit of " external power source-charging equipment-electronic equipment ",Portable power source must need to take a part of charging load, and this has just caused the charging load deficiency of mobile terminal,Extend the charging interval of mobile terminal.
Summary of the invention
Embodiments of the invention provide a kind of charging method and charging equipment, can connect charging at electronic equipmentEquipment, and charging equipment connects when external power source, reduces the charging interval of mobile terminal.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, embodiments of the invention provide a kind of charging method, for a kind of charging equipment, described inCharging equipment has at least comprised: input port, the first output port and internal battery, described input port,Described internal battery and described the first output port pass through the first connection successively, wherein, and described in-built electricalPond, for receiving the electric energy from external power source input by described input port, and the electricity that arrives of storing receivedCan; Described internal battery, the also electricity for described internal battery being stored by described the first output portCan transfer to the first electronic equipment being connected with described charging equipment; Described input port and described first defeatedOutbound port is also by the second connection; Described method comprises:
Whether the output current size that detects described the first output port meets the charging of described the first electronic equipmentDemand;
If do not meet, closed described the second circuit, and by described the second circuit, described input port is connectThe electric energy from external power source input of receiving, transfers to described the first output port.
Second aspect, embodiments of the invention provide a kind of charging equipment, and described charging equipment has at least comprised:Electric energy receiver module, the first electric energy output module, energy-storage module and control module, described electric energy receiver module,Described energy-storage module and described the first electric energy output module are successively by the first connection; Described electric energy receivesModule and described the first electric energy output module are also by the second connection;
Described electric energy receiver module, for receiving the electric energy from external power source input;
Described energy-storage module, inputs for storing the described external power source being received by described electric energy receiver moduleElectric energy;
Described the first electric energy output module, for delivery of electrical energy that described energy-storage module is stored to describedThe first electronic equipment that charging equipment is connected;
Whether described control module, meet for detection of the output current size of described the first electric energy output moduleThe charging demand of described the first electronic equipment; If do not meet, closed described the second circuit, and described in passing throughThe electric energy from external power source input that the second circuit receives described electric energy receiver module, transfers to described theOne electric energy output module.
The charging method that the embodiment of the present invention provides and charging equipment are established between input port and output portPut an extra switching circuit, when portable power source is outside the circuit between output port is by internal batteryWhen the electronic equipment charging connecing and charging load are not enough, portable power source can closed input port and outputBetween mouthful, switching circuit is also external electronic equipment charging, to meet the demand of charging load. With respect to existingHave the charging circuit of " external power source-charging equipment-electronic equipment " in technology, the present invention is in fact logicalCross an extra switching circuit is set between input port and output port, realized external electronics and establishedFor being directly connected with external power source, and get around the internal battery of portable power source, thereby avoided chargingIn journey, the internal battery of portable power source takies load, thereby reduces the charging interval of external electronic equipment, protectsDemonstrate,prove external electronic equipment and can complete charging with the fastest speed.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below will be to required in embodimentThe accompanying drawing using is briefly described, and apparently, the accompanying drawing in the following describes is only of the present invention oneA little embodiment, for those of ordinary skill in the art, are not paying under the prerequisite of creative work, alsoCan obtain according to these accompanying drawings other accompanying drawing.
The flow chart of a kind of charging method that Fig. 1 provides for the embodiment of the present invention;
The schematic diagram of a kind of concrete real case that Fig. 1 a provides for the embodiment of the present invention;
The flow chart of the another kind of charging method that Fig. 2 provides for the embodiment of the present invention;
The schematic diagram of the concrete real case of another kind that Fig. 2 a provides for the embodiment of the present invention;
The flow chart of another charging method that Fig. 3 a, Fig. 3 b provide for the embodiment of the present invention;
The flow chart of another charging method that Fig. 4 provides for the embodiment of the present invention;
The structural representation of a kind of charging equipment that Fig. 5 provides for the embodiment of the present invention;
The another kind that Fig. 6 provides for the embodiment of the present invention structural representation of establishing that charges.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearlyChu, intactly description, obviously, described embodiment is only the present invention's part embodiment, instead ofWhole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creationAll other embodiment that obtain under property work prerequisite, belong to the scope of protection of the invention.
The term using is in embodiments of the present invention only for describing the object of specific embodiment, but not purportIn restriction the present invention. " one of the singulative using in the embodiment of the present invention and appended claimsKind ", " described " and " being somebody's turn to do " be also intended to comprise most forms, unless context clearly represents other implications.It is also understood that term "and/or" used herein refers to and comprises one or more listing of being associatedAny or all of project may combine.
Depend on linguistic context, as used in this word " if " can be construed as into " ... time "Or " when ... " or " in response to determining " or " in response to detecting ". Similarly, depend on linguistic context, shortLanguage " if determining " or " if detecting (the conditioned disjunction event of statement) " can be construed as " when definite "Or " in response to determine " or " in the time detecting (the conditioned disjunction event of statement) " or " in response to detecting (statementConditioned disjunction event) "
The embodiment of the present invention provides a kind of charging method, as shown in Figure 1, comprising:
101, whether the output current size that detects described the first output port meets described the first electronic equipmentCharging demand.
It should be noted that, the charging method of the present embodiment can be for a kind of charging equipment, such as mobile electricitySource. In the charging equipment of the present embodiment, at least comprise: input port, the first output port and internal battery,Input port, internal battery and the first output port pass through the first connection successively, wherein, and internal battery,For receives the electric energy of inputting from external power source the electric energy that arrives of storing received by input port. Built-inBattery, also for the delivery of electrical energy internal battery stored by the first output port to charging equipment phaseThe first electronic equipment connecting. Input port and the first output port are also by the second connection. Case is for example:
In portable power source as shown in Figure 1a, comprise the USB that serves as input interface, to each in portable power sourceThe PMU(PrecisionMeasurementUnit that individual element is controlled, accurate measurement unit) CPU, inPut battery, as the USB1 of the first output port, and for controlling electric current output, serial is at internal batteryAnd DC-DC1(DC output end between USB1). Wherein, the line of internal battery--DC-DC1--USB1Road can be used as the first circuit. In the present embodiment, between USB and USB1, be also connected by the second circuit,And on the second circuit, be provided with switch 1 to control disconnection and the closure of the second circuit. At DC-DC1 and USB1Between be provided for carrying out the element of load detecting so that PMUCPU can detect the defeated of USB1 in real timeGo out to the size of current of the first electronic equipment. It should be noted that, in the present embodiment, PMUCPU also canBy other prior art means, USB1 is carried out to load detecting, in this no limit.
If the size of current on the first circuit can meet the charging demand of the first electronic equipment, do not do extraProcess, adopting conventional means is the first electronic equipment charging by the internal battery in charging equipment.
102, if do not meet, the switch on closed described the second circuit, and pass through described the second circuit by instituteState the electric energy from external power source input that input port receives, transfer to described the first output port.
Case is for example: in portable power source as shown in Figure 1a, the first electronic equipment is smart mobile phone, and the best is filledElectricity electric current is 3A, is first if internal battery is more than or equal to 3A(by DC-DC1 to the supply current of USB1Size of current on circuit is 3A), the size of current on the first circuit can meet filling of the first electronic equipmentElectricity demand, it is the first electronic equipment charging that portable power source uses the first circuit. If being less than 3A can not expireFoot, portable power source Closing Switch 1, is the first electronic equipment charging thereby enable the second circuit.
The charging method that the embodiment of the present invention provides arranges one additionally between input port and output portSwitching circuit, when portable power source, by internal battery, the circuit between output port is that external electronics is establishedWhen standby charging and charging load are not enough, portable power source can closed input port and output port between switchCircuit is also external electronic equipment charging, to meet the demand of charging load. With respect to " outer in prior artPortion's power supply-charging equipment-electronic equipment " charging circuit, the present invention is in fact by input portAnd an extra switching circuit is set between output port, realize external electronic equipment directly with outsidePower supply is connected, and has got around the internal battery of portable power source, thereby has avoided portable power source in charging processInternal battery take load, thereby reduce the charging interval of external electronic equipment, ensure external electronicsEquipment can complete charging with the fastest speed.
On the basis of charging method as shown in Figure 1, can also develop scheme as shown in Figure 2, so thatIn the time that multiple electronic equipments are connected with portable power source, meet the electronic equipment that priority is higher and complete charging.
201, according to preset rules, determine that the electronic equipment that priority is the highest is described the first electronic equipment.
Wherein, described charging equipment has also comprised the second output port, described the second output port and the second electricitySubset is connected, and described input port, described the second output port and described internal battery pass through tertiary circuitConnect. Wherein, described internal battery, also for by described the second output port by stored electric energyTransfer to and described the second electronic equipment. Described input port and described the second output port are by the 4th circuitConnect, on described the 4th circuit, be provided with switch. Case is for example: in portable power source as shown in Figure 2 a,Comprise the USB that serves as input interface, to the PMU(Precision that in portable power source, each element is controlledMeasurementUnit, accurate measurement unit) CPU, internal battery, as the USB1 of the first output port,As the USB2 of the first output port, and for controlling electric current output, respectively serial at internal battery andTwo DC-DC1(DC output ends between USB1, USB2). Wherein, internal battery--DC-DC1--The circuit of USB1 can be used as the first circuit. Between USB and USB1, be also connected by the second circuit, and theOn two circuits, be provided with switch 1 to control disconnection and the closure of the second circuit; Internal battery--DC-DC1 '--the circuit of USB2 can be used as tertiary circuit. Between USB and USB2, be also connected by the 4th circuit, andOn the 4th circuit, be provided with switch 2 to control disconnection and the closure of the 4th circuit. Between DC-DC1 and USB1PMUCPU is provided for carrying out the element of load detecting, so that can detect exporting to of USB1 in real timeThe size of current of the first electronic equipment; And between DC-DC1 ' and USB2, be also provided for carrying out load inspectionThe element of surveying, so that PMUCPU can detect the electric current that exports the first electronic equipment to of USB2 in real timeSize. It should be noted that, in the present embodiment, PMUCPU also can pass through other prior art meansUSB1 and USB2 are carried out to load detecting, in this no limit.
In the present embodiment, can be set by the user according to preset rules, can be also that charging equipment is dispatching from the factoryTime set. Or the processor of charging equipment can detect the electronics being connected on each output port and establishStandby type, such as: the first output port and the second output port are respectively standard USB mouth, when mobile phone andPanel computer connects after charging equipment by these 2 standard USB mouths of charging equipment, and charging equipment can detectThe device type connecting on each standard USB mouth, and using mobile phone as the first the highest electronic equipment of priority.
202, whether the output current size that detects described the first output port meets described the first electronic equipmentCharging demand.
203, if do not meet, disconnect described tertiary circuit and described the 4th circuit.
Switch on simultaneously can also closed described the second circuit, and by described the second circuit by described inputThe electric energy from external power source input that port receives, transfers to described the first output port.
If meet, do not deal with.
In the present embodiment, can not meet the charging demand of the first electronic equipment when the size of current of the first circuitTime, stop, for the second electronic equipment charging, preferentially ensureing the charging demand of the first electronic equipment.
In the present embodiment, the maximum output current of internal battery can not meet the charging of the first electronic equipmentWhen demand, enable the second circuit, and be the first electronic equipment charging by the second circuit.
It should be noted that now have two circuits to be used to the first electronic equipment charging, the first circuit andThe second circuit, having realized and having utilized external power source and internal battery is the first electronic equipment charging simultaneously. At someIn situation, the size of current of external power source is often greater than the maximum output current of internal battery, such as outside electricityThe size of current in source is 4A, and the maximum output current of internal battery is 3A. But, also have at present a lot of electronicsEquipment possesses quick-charge function, and this just needs further to increase the size of current of the output port of portable power source,Such as the first electronic equipment is in the time enabling quick-charge function, optimal charge electric current is 6A, uses separatelyAny quick charge demand that all cannot meet the first electronic equipment in one circuit and the second circuit, because ofThis can be the first electronic equipment charging by the first circuit and the second circuit in the present invention simultaneously, makesThe output current of USB1 reality is 7A.
Due in actual applications, on charging equipment, tend to connect multiple electronic equipments to be charged, at thisIn the electronic equipment multiple to be charged that can connect from charging equipment in embodiment, select priority higherElectronic equipment, and be preferably the electronic equipment charging that priority is higher.
In charging method as shown in Figures 1 and 2, in order to ensure that electronic equipment can complete charging fast,The circuit between internal battery and output port is not limited, therefore can form " input port-output port-electronic equipment " and " input port-portable power source-output port-electronic equipment " thisArticle two, circuit is the situation of electronic equipment charging simultaneously, and the electric current that makes output port export to electronic equipment increasesAdd, to meet the charging demand of the electronic equipment much with quick-charge function. But, in order to ensure to moveService life or the dump energy of the internal battery of moving portable power source, also can meet electronic equipment chargingIn the situation of demand, be electronic equipment by " input port-output port-electronic equipment " this circuitCharging. Therefore, can also comprise in the present embodiment method as shown in Figure 3 a:
301, whether the output current size that detects described the first output port meets described the first electronic equipmentCharging demand.
302, if do not meet, the switch on closed described the second circuit, and pass through described the second circuit by instituteState the electric energy from external power source input that input port receives, transfer to described the first output port.
303a, whether the size of current that detects described the second circuit of flowing through meets filling of described the first electronic equipmentElectricity demand.
304a, if do not meet, disconnects the circuit between described input port and described internal battery.
Charge to internal battery thereby stopped input port, avoided due to internal battery charging take byThe charging load of input port input portable power source. Simultaneously internal battery can be by internal battery and first defeatedCircuit between outbound port, utilizing the electric energy that internal battery is stored is the first electronic equipment charging.
305a, if meet, detects the electric energy that described internal battery stores and whether is more than or equal to the first preset value;
306a, if be less than described the first preset value, disconnects described internal battery and described the first output portBetween circuit.
If be more than or equal to the first preset value, do not deal with.
Or, can also comprise method as shown in Figure 3 b:
301, whether the output current size that detects described the first output port meets described the first electronic equipmentCharging demand.
302, if do not meet, the switch on closed described the second circuit, and pass through described the second circuit by instituteState the electric energy from external power source input that input port receives, transfer to described the first output port.
303b, detects the electric energy that described internal battery stores and whether is more than or equal to the first preset value.
304b, if be less than described the first preset value, disconnects described internal battery and described the first output portBetween circuit.
If be more than or equal to described the first preset value, do not deal with.
In actual applications, often also need to consider the service life of portable power source, therefore work as internal batteryWhen the electric energy stored is too low, can stop using internal battery is the first electronic equipment charging, saves built-inThe electric energy of battery. Also can reduce the service time of internal battery, extend the service life of internal battery simultaneously.
Further, for the situation that exists multiple electronic equipments to be connected with portable power source, ensureing to haveUnder the prerequisite of the charging demand of the electronic equipment of high priority, can be by the internal battery of portable power source alsoOther electronic equipment charging. On the basis of the method shown in Fig. 3 a, can also comprise side as shown in Figure 4Method:
301, whether the output current size that detects described the first output port meets described the first electronic equipmentCharging demand.
302, if do not meet, the switch on closed described the second circuit, and pass through described the second circuit by instituteState the electric energy from external power source input that input port receives, transfer to described the first output port.
303a, whether the size of current that detects described the second circuit of flowing through meets filling of described the first electronic equipmentElectricity demand.
304a, if do not meet, disconnects the circuit between described input port and described internal battery.
If meet, do not process.
305, closed described tertiary circuit, and the electric energy that utilizes described internal battery to store, by describedThree circuits are described the second electronic equipment charging.
Wherein, in order to ensure the dump energy of internal battery of portable power source, 305 can be implemented as:
3051, if the size of current of described the second circuit of flowing through meets the charging demand of described the first electronic equipment,Detect the electric energy that described internal battery stores and whether be more than or equal to the second preset value.
3052, if be more than or equal to described the second preset value, closed described tertiary circuit.
In the present embodiment, in the time can meeting the charging demand of the first electronic equipment by external power source,Can utilize internal battery is other electronic equipment chargings that are connected with charging equipment simultaneously, thereby is ensureing toolWhen having the electronic equipment of higher priority to complete charging fast, also remain other electronic equipments chargings,Be reduced to all electronic equipments that are connected with charging equipment and complete the required time of charging.
In the present embodiment, the first preset value and the second preset value can be set by the user, also can be by chargingThe processor that equipment is built-in, such as PMUCPU sets automatically.
In embodiments of the present invention, also provide a kind of charging equipment 50, as shown in Figure 5, charging equipment 50 at leastComprise: electric energy receiver module 51, the first electric energy output module 54, energy-storage module 52 and control module 53, instituteState electric energy receiver module 51, described energy-storage module 52 and described the first electric energy output module 54 successively by firstConnection; Described electric energy receiver module 51 and described the first electric energy output module 54 also connect by the second circuitConnect;
Described electric energy receiver module 51, for receiving the electric energy from external power source input;
Described energy-storage module 52, for storing the described external power source being received by described electric energy receiver module 51The electric energy of input;
Described the first electric energy output module 54, for delivery of electrical energy that described energy-storage module 52 is stored toThe first electronic equipment that described charging equipment is connected;
Described control module 53, for detection of the output current size of described the first electric energy output module 54 whetherMeet the charging demand of described the first electronic equipment; If do not meet, closed described the second circuit, and pass throughThe electric energy from external power source input that described the second circuit receives described electric energy receiver module 51, transfers toDescribed the first electric energy output module 54.
The charging equipment that the embodiment of the present invention provides arranges one additionally between input port and output portSwitching circuit, when portable power source, by internal battery, the circuit between output port is that external electronics is establishedWhen standby charging and charging load are not enough, portable power source can closed input port and output port between switchCircuit is also external electronic equipment charging, to meet the demand of charging load. With respect to " outer in prior artPortion's power supply-charging equipment-electronic equipment " charging circuit, the present invention is in fact by input portAnd an extra switching circuit is set between output port, realize external electronic equipment directly with outsidePower supply is connected, and has got around the internal battery of portable power source, thereby has avoided portable power source in charging processInternal battery take load, thereby reduce the charging interval of external electronic equipment, ensure external electronicsEquipment can complete charging with the fastest speed.
Further as shown in Figure 6, in charging equipment 50, can also comprise:
The second electric energy output module 55.
Wherein, described electric energy receiver module 51, described energy-storage module 52 and described the second electric energy output module 55Connect by tertiary circuit successively; Described electric energy receiver module 51 and described the second electric energy output module 55 are logicalCross the 4th connection;
Described the second electric energy output module 55, for delivery of electrical energy that described energy-storage module 52 is stored toDescribed the second electronic equipment that described charging equipment is connected;
Described control module 53, also, for according to preset rules, determines that the electronic equipment that priority is the highest is instituteState the first electronic equipment; And whether the output current size that detects described the first electric energy output module 54 meets instituteState the charging demand of electronic equipment; If do not meet, disconnect described tertiary circuit and described the 4th circuit.
In the electronic equipment multiple to be charged that can connect from charging equipment in the present embodiment,, select excellentThe first higher electronic equipment of level, and be preferably the electronic equipment charging that priority is higher.
Optionally, described control module 53, also for: detecting the size of current of described the second circuit of flowing through isThe no charging demand that meets described the first electronic equipment; If do not meet, disconnect described electric energy receiver module 51And circuit between described energy-storage module 52;
If meet, detect the electric energy that described energy-storage module 52 stores and whether be more than or equal to the first preset value;
If be less than described the first preset value, disconnect described energy-storage module 52 and described the first electric energy output moduleCircuit between 54.
In the present embodiment, when the electric energy stored when internal battery is too low, can disconnect the first circuit, fromBe the first electronic equipment charging and stop using internal battery, save the electric energy of internal battery. Also can subtract simultaneouslyThe service time of few internal battery, the service life of prolongation internal battery.
Further alternative, described control module 53, if also for the size of current of described the second circuit of flowing throughMeet the charging demand of described the first electronic equipment, closed described tertiary circuit; And utilize described energy storage mouldThe electric energy that piece 52 is stored is described the second electronic equipment charging by described tertiary circuit.
Wherein, described control module 53, specifically for, if the size of current of described the second circuit of flowing through meetsWhether the charging demand of described the first electronic equipment, detect the electric energy that described energy-storage module 52 stores and be greater thanEqual the second preset value; If be more than or equal to described the second preset value, closed described tertiary circuit.
In the present embodiment, in the time can meeting the charging demand of the first electronic equipment by external power source,Can utilize internal battery is other electronic equipment chargings that are connected with charging equipment simultaneously, thereby is ensureing toolWhen having the electronic equipment of higher priority to complete charging fast, also remain other electronic equipments chargings,Be reduced to all electronic equipments that are connected with charging equipment and complete the required time of charging.
Each embodiment in this description all adopts the mode of going forward one by one to describe, phase homophase between each embodimentLike part mutually referring to, what each embodiment stressed is from other embodiment different itPlace. Especially, for apparatus embodiments, because it is substantially similar in appearance to embodiment of the method, so describeFairly simple, relevant part is referring to the part explanation of embodiment of the method.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method,Be can carry out the hardware that instruction is relevant by computer program to complete, described program can be stored in a calculatingIn machine read/write memory medium, this program, in the time carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory,Or random store-memory body (RandomAccessMemory, RAM) etc. ROM).
The above be only the specific embodiment of the present invention, but protection scope of the present invention is not limited toThis, any be familiar with those skilled in the art the present invention disclose technical scope in, can expect easilyVariation or replacement, within all should being encompassed in protection scope of the present invention. Therefore, protection scope of the present inventionShould be as the criterion with the protection domain of claim.
Claims (6)
1. a charging method, is characterized in that, for a kind of charging equipment, described charging equipment extremelyComprise less: input port, the first output port and internal battery, described input port, described built-inBattery and described the first output port are successively by the first connection, and wherein, described internal battery, usesIn receiving the electric energy from external power source input by described input port, and the electric energy that arrives of storing received;Described internal battery, the also electric energy for described internal battery being stored by described the first output portTransfer to the first electronic equipment being connected with described charging equipment; Described input port and described first defeatedOutbound port is also by the second connection; Described method comprises:
Whether the output current size that detects described the first output port meets described the first electronic equipmentCharging demand;
If do not meet, closed described the second circuit, and pass through described the second circuit by described input portThe electric energy from external power source input receiving, transfers to described the first output port;
Described charging equipment has also comprised the second output port, and described the second output port and the second electronics are establishedStandby being connected, described input port, described internal battery and described the second output port are successively by the 3rd lineRoad connects; Wherein, described internal battery, also for by described the second output port by storedDelivery of electrical energy is to described the second electronic equipment being connected with described charging equipment; Described input port and described inThe second output port is by the 4th connection;
If flow through, the size of current of described the second circuit meets the charging demand of described the first electronic equipment,Detect the electric energy that described internal battery stores and whether be more than or equal to the second preset value;
If be more than or equal to described the second preset value, closed described tertiary circuit;
The electric energy that utilizes described internal battery to store is that described the second electronics is established by described tertiary circuitStandby charging.
2. charging method according to claim 1, is characterized in that, described method comprises:
According to preset rules, determine that the electronic equipment that priority is the highest is described the first electronic equipment;
Whether the output current size that detects described the first output port meets the charging of described electronic equipmentDemand;
If do not meet, disconnect described tertiary circuit and described the 4th circuit.
3. charging method according to claim 1 and 2, is characterized in that, also comprises:
Whether the flow through size of current of described the second circuit of detection meets the charging of described the first electronic equipmentDemand;
If do not meet, disconnect the circuit between described input port and described internal battery;
If meet, detect the electric energy that described internal battery stores and whether be more than or equal to the first preset value;
If be less than described the first preset value, disconnect between described internal battery and described the first output portCircuit.
4. a charging equipment, is characterized in that, described charging equipment has at least comprised: electric energy receivesModule, the first electric energy output module, energy-storage module and control module, described electric energy receiver module, described inEnergy-storage module and described the first electric energy output module are successively by the first connection; Described electric energy receives mouldPiece and described the first electric energy output module are also by the second connection;
Described electric energy receiver module, for receiving the electric energy from external power source input;
Described energy-storage module, defeated for storing the described external power source being received by described electric energy receiver moduleThe electric energy entering;
Described the first electric energy output module, for delivery of electrical energy that described energy-storage module is stored to instituteState the first electronic equipment that charging equipment is connected;
Described control module, whether full for detection of the output current size of described the first electric energy output moduleThe charging demand of described the first electronic equipment of foot; If do not meet, closed described the second circuit, and pass throughThe electric energy from external power source input that described the second circuit receives described electric energy receiver module, transfers toDescribed the first electric energy output module;
Described charging equipment has also comprised the second electric energy output module, described electric energy receiver module, described storageCan module be connected by tertiary circuit successively with described the second electric energy output module; Described electric energy receives mouldPiece and described the second electric energy output module are by the 4th connection; Described the second electric energy output module, usesIn the delivery of electrical energy that described energy-storage module is stored to the second electronics being connected with described charging equipmentEquipment;
Described control module, if also meet described the first electricity for the size of current of described the second circuit of flowing throughWhether the charging demand of subset, detect electric energy that described energy-storage module stores and be more than or equal to second pre-If value; If be more than or equal to described the second preset value, closed described tertiary circuit; And utilize described energy storageThe electric energy that module is stored is described the second electronic equipment charging by described tertiary circuit.
5. charging equipment according to claim 4, is characterized in that, described control module, alsoFor according to preset rules, determine that the electronic equipment that priority is the highest is described the first electronic equipment; And inspectionWhether the output current size of surveying described the first electric energy output module meets the charging need of described electronic equipmentAsk; If do not meet, disconnect described tertiary circuit and described the 4th circuit.
6. according to the charging equipment described in claim 4 or 5, it is characterized in that, described control module,Also for:
Whether the flow through size of current of described the second circuit of detection meets the charging of described the first electronic equipmentDemand;
If do not meet, disconnect the circuit between described electric energy receiver module and described energy-storage module;
If meet, detect the electric energy that described energy-storage module stores and whether be more than or equal to the first preset value;
If be less than described the first preset value, disconnect described energy-storage module and described the first electric energy output moduleBetween circuit.
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| CN105207289B9 (en) * | 2015-09-14 | 2018-07-24 | 联想(北京)有限公司 | A kind of charging module, electronic equipment and charging method |
| CN105098932B (en) * | 2015-09-21 | 2020-07-24 | 联想(北京)有限公司 | Charging method, charger and charging module |
| CN105226754B (en) * | 2015-10-16 | 2018-02-13 | 深圳宝砾微电子有限公司 | Battery charge/discharge control circuit and its control method |
| CN105762865B (en) * | 2016-02-29 | 2019-02-01 | 宇龙计算机通信科技(深圳)有限公司 | A kind of charging unit and charging method |
| CN105896645B (en) * | 2016-03-23 | 2019-01-25 | Oppo广东移动通信有限公司 | The charge function detection method of mobile terminal, apparatus and system |
| CN106160105B (en) * | 2016-07-29 | 2018-11-30 | 维沃移动通信有限公司 | A kind of charging method and mobile terminal of mobile terminal |
| CN106374568A (en) * | 2016-09-27 | 2017-02-01 | 乐视控股（北京）有限公司 | Charging device |
| CN110018731B (en) * | 2019-03-29 | 2021-08-17 | 联想(北京)有限公司 | Control method and electronic equipment |
| WO2020200109A1 (en) * | 2019-03-29 | 2020-10-08 | 联想(北京)有限公司 | Electronic device, and control method |
| CN110018728B (en) * | 2019-03-29 | 2021-05-18 | 联想(北京)有限公司 | Electronic equipment |
| CN110380469A (en) * | 2019-06-28 | 2019-10-25 | 联想(北京)有限公司 | Electronic equipment and method of supplying power to |
| CN113067390A (en) * | 2021-04-27 | 2021-07-02 | 维沃移动通信有限公司 | Interface circuit, electronic device, and communication signal transmission method |
| CN115347648A (en) * | 2022-09-20 | 2022-11-15 | 深圳市正浩创新科技股份有限公司 | Multi-battery pack parallel machine charging method and device, power distribution equipment and readable medium |
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