CN104467109B - Method for supplying power to electronic equipment and electronic equipment - Google Patents

Method for supplying power to electronic equipment and electronic equipment Download PDF

Info

Publication number
CN104467109B
CN104467109B CN201410827516.3A CN201410827516A CN104467109B CN 104467109 B CN104467109 B CN 104467109B CN 201410827516 A CN201410827516 A CN 201410827516A CN 104467109 B CN104467109 B CN 104467109B
Authority
CN
China
Prior art keywords
charging
battery core
circuit
electronic equipment
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201410827516.3A
Other languages
Chinese (zh)
Other versions
CN104467109A (en
Inventor
张俊
冯红俊
李家达
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201410827516.3A priority Critical patent/CN104467109B/en
Publication of CN104467109A publication Critical patent/CN104467109A/en
Application granted granted Critical
Publication of CN104467109B publication Critical patent/CN104467109B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits

Abstract

The invention belongs to the charging field, and provides a method for supplying power to electronic equipment and the electronic equipment. The electronic equipment comprises a charging interface used for being connected with power supply equipment. The charging interface comprises a power supply pin and a data pin, wherein the power supply pin is used for receiving a charging electrical signal sent by the power supply equipment, and the data pin is used for receiving a data signal sent by the power supply equipment. The method comprises the steps that the voltage of the data pin is determined; when the voltage of the data pin is larger than or equal to a first voltage threshold value, electric connection through data transmission of the data pin is stopped. It is avoided that due to over-high voltage of the data pin, other circuits, electrically connected with the data pin, in the electronic equipment are burnt.

Description

For for the method for power electronic equipment and electronic equipment
Technical field
The invention belongs to charging field, more particularly, to a kind of for for the method for power electronic equipment and electronic equipment..
Background technology
Electronic equipment, refers to the equipment being made up of electronic devices and components such as integrated circuit, transistor, electron tubes;For part Electronic equipment, also can program to it to realize various functions.At present, electronic equipment is widely developed in all trades and professions and should With, comprising: electronic computer, robot, numerical control and the stored program controlled being controlled by the controller of coded program etc.;Specifically in life In, including smart mobile phone etc. mobile terminal, also include intelligent appliance.
With the progress in epoch, the Internet and mobile radio communication provide the application of function of magnanimity.User not only can make Carry out tradition application with electronic equipment, for example: answer using smart mobile phone or call;Meanwhile, user can also be using electricity Sub- equipment carries out web page browsing, picture transfer, game etc..Usage frequency along with electronic equipment increases, and electronic equipment needs Often charge.
Therefore, generally data pin and power pins have all been designed in the charging inlet of electronic equipment, not only permissible Charged to this power electronic equipment and/or to the battery core in this electronic equipment by the power pins in this charging inlet, also may be used So that data interaction is carried out by the data pin in this charging inlet and power supply unit.But, if the voltage mistake of data pin Height, can damage the circuit being located at charging inlet rear class in electronic equipment.
Content of the invention
It is an object of the invention to provide a kind of for for the method for power electronic equipment and electronic equipment, existing to solve Technology is because of the overtension in the data pin in charging inlet, and damages the problem of the circuit being located at this charging inlet rear class.
In a first aspect, the present invention provides a kind of method of supplying power to, described electronic equipment is included for connecting filling of power supply unit Electrical interface, described charging inlet includes power pins data pin, and described power pins are used for receiving described power supply unit to be sent out The charging signal of telecommunication sending, described data pin is used for receiving the data signal that described power supply unit sends, described method of supplying power to bag Include:
Determine the voltage of described data pin;
When the voltage of described data pin is more than or equal to first voltage threshold value, disconnect the number through described data pin Electrical connection according to transmission.
In conjunction with a first aspect, in the first possible implementation of first aspect, the described data pin of described determination Voltage, comprising:
When the power supply interface determining described power supply unit is converted to by disconnection with the electrical connection of described charging inlet and is connected, Determine the voltage of described data pin;
Determine the electrical connection of power supply interface and described charging inlet of described power supply unit by be connected be converted to disconnection when, Determine the voltage of described data pin.
In conjunction with the first possible implementation of first aspect or first aspect, may in the second of first aspect Implementation in, described first voltage threshold value by described power pins input voltage determine.
The second of the first the possible implementation in conjunction with first aspect or first aspect or first aspect can The implementation of energy, in the third possible implementation of first aspect, methods described also includes:
Send the charging instruction specifying charging voltage to described power supply unit;
Receive described power supply unit to be responded according to the charging that described charging instruction sends;
According to described response of charging, the charge circuit that k charging circuit of conducting charges to battery core, wherein, described k is charged Circuit belongs to all or part of charging circuit of described electronic equipment.
The possible reality of the second of the first embodiment in conjunction with first aspect or first aspect or first aspect Existing mode or the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, Before the charge circuit that described k charging circuit of conducting charges to battery core, methods described also includes:
Determine the charging stage that described electronic equipment is presently in;
According to the charging stage being presently in, determine quantity k to the charging circuit that described battery core is charged.
The third possible implementation in conjunction with the possible implementation of the second of first aspect or first aspect Or the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation of first aspect, described side Method also includes:
Determine quantity m to the charging circuit that described battery core is charged;
The charge circuit that m charging circuit of conducting charges to battery core, wherein, described m charging circuit belongs to described electronics All or part of charging circuit of equipment, wherein, described k is different from described m.
The possible reality of the second of the first embodiment in conjunction with first aspect or first aspect or first aspect Existing mode or the third possible implementation of first aspect or the 4th kind of possible implementation of first aspect or 5th kind of possible implementation of person's first aspect, in the 6th kind of possible implementation of first aspect, described determination Quantity m to the charging circuit that described battery core is charged, comprising:
According at least one in following parameter, determine quantity m to the charging circuit that described battery core is charged:
Wherein, described parameter includes: one or more electronic devices in the dispersion charging instruction of user input, electronic equipment The ambient temperature of local environment and application program running state.
The possible reality of the second of the first embodiment in conjunction with first aspect or first aspect or first aspect Existing mode or the third possible implementation of first aspect or the 4th kind of possible implementation of first aspect or 5th kind of possible implementation of person's first aspect or the 6th kind of possible implementation of first aspect, in first aspect The 7th kind of possible implementation in, methods described also includes:
During at least one in meeting following condition, disconnect the charging that all charging circuits charge to described battery core and return Road:
Wherein, described condition includes: receive the open command of user input, the battery core of electronic equipment temperature be more than or Equal to the positive pole input voltage of temperature threshold, described battery core be more than or equal to second voltage threshold value and described battery core electricity be more than or Equal to power threshold.
Second aspect, the present invention provides a kind of electronic equipment, and described electronic equipment includes control module and supplies for connecting The charging inlet of electric equipment, described control module is electrically connected with described charging inlet, described charging inlet include power pins and Data pin, described power pins are used for receiving the charging signal of telecommunication that described power supply unit sends, and described data pin is used for connecing Receive the data signal that described power supply unit sends;
Described control module is used for: determines the voltage of described data pin, is more than in the voltage of described data pin or waits When first voltage threshold value, disconnect the electrical connection of the data transfer through described data pin.
In conjunction with second aspect, in the first possible implementation of second aspect, described control module specifically for: When the power supply interface determining described power supply unit is converted to by disconnection with the electrical connection of described charging inlet and is connected, determine described The voltage of data pin;
Described control module specifically for: determining the power supply interface of described power supply unit and being electrically connected of described charging inlet Connect when disconnection is converted to by connection, determine the voltage of described data pin.
In conjunction with the first possible implementation of second aspect or second aspect, may in the second of second aspect Implementation in, described first voltage threshold value by described power pins input voltage determine.
The second of the first the possible implementation in conjunction with second aspect or second aspect or second aspect can The implementation of energy, in the third possible implementation of second aspect, described electronic equipment also includes n in parallel filling Circuit and battery core, described control module is electrically connected with n described charging circuit respectively;
Described control module is additionally operable to: sends, to described power supply unit, the charging instruction specifying charging voltage, receives described Power supply unit responds according to the charging that described charging instruction sends, according to the described response k charging circuit of conducting that charge to battery core The charge circuit charging, wherein, described k is less than or equal to described n.
The possible reality of the second of the first embodiment in conjunction with second aspect or second aspect or second aspect Existing mode or the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect, Described control module is additionally operable to: determine the charging stage that described electronic equipment is presently in, according to the charging stage being presently in, Determine quantity k to the charging circuit that described battery core is charged.
The third possible implementation in conjunction with the possible implementation of the second of second aspect or second aspect Or the 4th kind of possible implementation of second aspect, in the 5th kind of possible implementation of second aspect, described control Molding block is additionally operable to: determines quantity m to the charging circuit that described battery core is charged;
The charge circuit that m charging circuit of conducting charges to battery core, wherein, described m charging circuit belongs to described electronics All or part of charging circuit of equipment, wherein, described k is different from described m, and described k is less than or equal to described n.
The possible reality of the second of the first embodiment in conjunction with second aspect or second aspect or second aspect Existing mode or the third possible implementation of second aspect or the 4th kind of possible implementation of second aspect or 5th kind of possible implementation of person's second aspect, in the 6th kind of possible implementation of second aspect, described control Module is additionally operable to: according at least one in following parameter, determines quantity m to the charging circuit that described battery core is charged:
Wherein, described parameter includes: one or more electronic devices in the dispersion charging instruction of user input, electronic equipment The ambient temperature of local environment and application program running state.
The possible reality of the second of the first embodiment in conjunction with second aspect or second aspect or second aspect Existing mode or the third possible implementation of second aspect or the 4th kind of possible implementation of second aspect or 5th kind of possible implementation of person's second aspect or the 6th kind of possible implementation of second aspect, in second aspect The 7th kind of possible implementation in, described electronic equipment also includes switch module, described switch module be connected to described in fill Between electrical interface and described charging circuit;
Described control module is electrically connected with described switch module, and described control module is additionally operable to: sequentially passes through described charging During interface, described switch module and described charging circuit charge to described battery core, in meeting following condition at least When a kind of, the charge circuit that the control described switch module all charging circuits of disconnection charge to described battery core:
Wherein, described condition includes: receive the open command of user input, the battery core of electronic equipment temperature be more than or Equal to the positive pole input voltage of temperature threshold, described battery core be more than or equal to second voltage threshold value and described battery core electricity be more than or Equal to power threshold.
Provided in an embodiment of the present invention for for the method for power electronic equipment and electronic equipment, by determining electronic equipment The data pin of charging inlet voltage, data pin voltage be more than or equal to voltage threshold when, disconnect pass through this number According to the electrical connection of the data transfer of pin, can avoid too high voltage on factor data pin burn in electronic equipment with this data Pin has other circuit of electrical connection.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to embodiment or description of the prior art In required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only the present invention some Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the workflow diagram of method of supplying power to provided in an embodiment of the present invention;
Fig. 2 is a kind of workflow diagram of method of supplying power to provided in an embodiment of the present invention;
Fig. 3 is a kind of optimized work flow figure of method of supplying power to provided in an embodiment of the present invention;
Fig. 4 is the composition structure chart of electronic equipment provided in an embodiment of the present invention;
Fig. 5 is that a kind of of electronic equipment provided in an embodiment of the present invention optimizes composition structure;
Fig. 6 is another optimization composition structure of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and It is not used in the restriction present invention.In order to technical solutions according to the invention are described, to illustrate below by specific embodiment.
Electronic equipment provided in an embodiment of the present invention, this electronic equipment include charging inlet, switch module, charging circuit and Battery core etc..Battery core is used for as power electronic equipment.Charging inlet, switch module, charging circuit and battery core are sequentially connected electrically.
What deserves to be explained is, the charging circuit that this electronic equipment includes is n, and described n is the positive integer more than 1;N is filled Electric circuit in parallel is between switch module and battery core.As the embodiment of the present invention one optional embodiment, described charging circuit is The circuit being made up of electronic device.As the embodiment of the present invention one optional embodiment, described charging circuit is charging chip.
What deserves to be explained is, this electronic equipment also has control module;As a kind of embodiment, described control module is adopted Realized with the existing controller of electronic equipment;As another embodiment, add described control module in the electronic device, that is, This control module is different from the existing controller of electronic equipment;As the specific implementation of described control module, the present invention is real Apply example not limit, the circuit that can have data processing function using processor, single-chip microcomputer or PLD etc. is in fact Existing.
What deserves to be explained is, control module is electrically connected with switch module, and the conducting by control module controlling switch module Or disconnect;Control module not only can control its being turned on or off with the data pin of charging inlet, can also control charging The power pins of interface are turned on or off with all charging circuits.For example, when control module receives turn-on command, control Switch module turns on the electrical connection of charging inlet and charging circuit;When control module receives open command, controlling switch mould Block disconnects the electrical connection of charging inlet and charging circuit.It should be noted that, which electricity is the embodiment of the present invention adopt to switch module Sub- device is realized, and the circuit connecting relation between this electronic device, does not all limit.Illustrate, switch module adopts mos The control being turned on or off to the signal of telecommunication between power pins and charging circuit realized by pipe;The grid of mos pipe, source electrode and drain electrode Connect control module, the power pins of charging inlet and each charging circuit respectively;Control module is passed through to control the grid to mos pipe The level signal of output controls whether to turn on the electrical connection of charging inlet and charging circuit.Illustrate, switch module adopts mos The control being turned on or off to data transfer between power pins and control module realized by pipe;The grid of mos pipe, source electrode and leakage Pole connects the data terminal of the control end of control module, the data pin of charging inlet and control module respectively;Control module controls it The level signal of the grid output to mos pipe for the control end, to control whether to turn on charging inlet and the data terminal of control module Electrical connection.
What deserves to be explained is, control module is also electrically connected with each charging circuit respectively, and control module can control whether Through certain charging circuit, battery core is charged.For example, when control module receives dispersion charging instruction, control module only turns on institute State multiple charging circuits that dispersion charging instruction is specified, opened by multiple charging circuit conductings that described dispersion charging instruction is specified Close the electrical connection of module and battery core, only form the charging that the described multiple charging circuits disperseing charging instruction to specify charge to battery core Loop.
For the charging inlet in electronic equipment, when the power supply interface of power supply unit is electrically connected with the charging inlet of electronic equipment After connecing, the data pin in the power supply interface of power supply unit is electrically connected with the data pin in electronic equipment, power supply unit Power pins in power supply interface are electrically connected with the power pins in electronic equipment;Power supply unit can be by the number in power supply interface Carry out data transmission with the data pin in electronic equipment according to pin;It is not limited to by the data that this data pin can be transmitted and fill The related data of electricity, can also transmit audio-video document, document files etc. data.In addition, power supply unit can be connect by power supply Power pins in mouthful to the power pins output signal of telecommunication in electronic equipment, with this signal of telecommunication to power electronic equipment, at least Including the power supply working for drive electronics, can also include the battery core in electronic equipment is charged.
Power supply unit described in the embodiment of the present invention, can be charging adapter or other electronic equipment.But need Illustrate, when electronic equipment is connected with power supply unit, be the charging inlet output telecommunications from power supply unit to electronic equipment Number, with this signal of telecommunication, the battery core of electronic equipment is charged.
It should be noted that, described data pin can be one or more;Similarly, described power pins can also be one Individual or multiple.For example: charging inlet is usb interface, including two data pin (data pin d+ data pin d-) and one Individual power pins.
Because being that in electronic equipment, other circuit or control module pass by the data pin of charging inlet in electronic equipment Transmission of data, generally, the signal of telecommunication for carrying this data that this circuit or control module can receive must be in first voltage In threshold value, exceed the signal of telecommunication of this first voltage threshold value, the electronic device in this circuit and/or control module can be burnt out.In view of This, the embodiment of the present invention judges whether to carry the signal of telecommunication of this data in the first electricity from source (data pin charging inlet) In pressure threshold value, if it is not, disconnecting the electric connection of this data pin and this circuit and control module in time.
The workflow of this method of supplying power to of the embodiment of the present invention shown in Fig. 1, for the ease of description, illustrate only and this The related part of bright embodiment.
In the present embodiment, referring to above-mentioned, described electronic equipment includes the charging inlet for connecting power supply unit, institute State charging inlet and include power pins data pin, described power pins are used for receiving the charging electricity that described power supply unit sends Signal, described data pin is used for receiving the data signal that described power supply unit sends.Electronic equipment is to connect from this power pins This charging signal of telecommunication received charges to battery core.The control module of electronic equipment parses from this data signal to be handed over power supply unit Mutual data.
Referring to Fig. 1, method of supplying power to provided in an embodiment of the present invention includes a1 and a2.
A1, determines the voltage of described data pin.
Specifically, control module is electrically connected with the data pin of charging inlet;Receive from this data pin and set by power supply What preparation was sent is loaded with the signal of telecommunication of data, and control module can detect this electricity first it is detected that being loaded with the signal of telecommunication of data The voltage of signal, parses data according to this voltage.When control module detects the voltage of this signal of telecommunication, compare this electricity first Whether the voltage of signal exceeds first voltage threshold value, only when the voltage of this signal of telecommunication belongs in this first voltage threshold value, Normally from this signal of telecommunication, parse data;If the voltage of this signal of telecommunication is not belonging in this first voltage threshold value, not only abandon Parse data from this signal of telecommunication, also execute a2.
As an optional embodiment of a1, there is in control module A-D converter (analog-to-digital Converter, adc), by this adc, the signal of telecommunication that data pin from charging inlet receives is sampled;Adopted according to this Sample result judges the voltage of this signal of telecommunication, the voltage of this signal of telecommunication and first voltage threshold value is carried out traversal and compares, if compared Result be the voltage of this signal of telecommunication without departing from first voltage threshold value, normally from this sampled result, parse data.If compared Result is that the voltage of this signal of telecommunication exceeds first voltage threshold value, executes a2.
As the another optional embodiment of a1, because switch module is connected to data pin and the control module of charging inlet Between, it is loaded with the voltage of the signal of telecommunication of data by switch module detection, and the voltage detecting is carried out with first voltage threshold value Traversal compares;If comparative result be the voltage of this signal of telecommunication without departing from first voltage threshold value, be loaded with number to control module output According to the signal of telecommunication;If the voltage that comparative result is this signal of telecommunication exceeds first voltage threshold value, execute a2.
A2, when the voltage of described data pin is more than or equal to first voltage threshold value, disconnects through described data pin Data transfer electrical connection.
Specifically when executing a2, directly disconnect data pin in charging inlet and being electrically connected of other circuit in electronic equipment Connect, but the embodiment of the present invention is to the data pin how disconnecting in charging inlet and the electrical connection of circuit other in electronic equipment Specific implementation, here does not limit;For example, disconnect the electrical connection of this data pin and control module.
As the embodiment of the present invention one optional embodiment, if the described voltage detecting is more than or equal to first voltage Threshold value, disconnects and specifically including the step for the electrical connection of the data transfer of described data pin: the control in electronic equipment When module compares the voltage detecting more than or equal to first voltage threshold value, controlling switch module disconnects described charging inlet Data pin and the electrical connection of described control module.
One of concrete and a1 embodiment accordingly, if exceeded by the voltage that control module compares this signal of telecommunication First voltage threshold value, then the electricity of the data pin in the described charging inlet of control module controlling switch module disconnection and control module Connect.
Another embodiment in concrete and a1 accordingly, if surpassed by the voltage that switch module compares this signal of telecommunication Go out first voltage threshold value, then when the voltage comparing this signal of telecommunication in switch module exceeds first voltage threshold value, by switch module Disconnect the electrical connection of the data pin in described charging inlet and control module immediately.
A kind of optimized work flow of this method of supplying power to of the embodiment of the present invention shown in Fig. 2, for the ease of description, only illustrates The part related to the embodiment of the present invention.
As the embodiment of the present invention one optional embodiment, referring to Fig. 2, the voltage of the described data pin of described determination, bag Include: a11 and a12.
A11, connects determining that the power supply interface of described power supply unit is converted to by disconnection with the electrical connection of described charging inlet When connecing, determine the voltage of described data pin.
Specifically, because in the wink setting up the power supply interface of power supply unit and the electrical connection of the described charging inlet of electronic equipment Between, the surge voltage of moment can be produced;This surge voltage may exceed first voltage threshold value.Therefore, present embodiment is protection The circuit of charging inlet rear class or control module in electronic equipment, detect this surge voltage;If the voltage detecting be more than or Equal to first voltage threshold value, execute a2.
For example, if set up the power supply interface of power supply unit and the described charging inlet of electronic equipment by inserting mode Electrical connection, then surge voltage can be produced on grafting moment, the data pin of charging inlet.
A12, power supply interface and the described charging inlet determining described power supply unit electrical connection by be connected be converted to disconnected When opening, determine the voltage of described data pin.
Specifically, because in the wink disconnecting the power supply interface of power supply unit and the electrical connection of the described charging inlet of electronic equipment Between, the surge voltage of moment can be produced;This surge voltage may exceed first voltage threshold value.Therefore, present embodiment is protection The circuit of charging inlet rear class or control module in electronic equipment, detect this surge voltage;If the voltage detecting be more than or Equal to first voltage threshold value, execute a2.
For example, if disconnect the power supply interface of power supply unit and the described charging inlet of electronic equipment by pluggable mode Electrical connection, then pulling out moment, the data pin of charging inlet can produce surge voltage.
As the embodiment of the present invention one optional embodiment, described first voltage threshold value is by the input electricity of described power pins Pressure determines.
In the present embodiment, for the signal of telecommunication accessing from power pins, it is just to control after being required for carrying out blood pressure lowering Module for power supply, if this power pins is directly electrically connected with the data terminal of control module, can directly burn the interior of control module Portion's circuit.For this reason, present embodiment is according to the input voltage from described power pins, determine a relatively small voltage conduct Described first voltage threshold value, or can be using the input voltage of described power pins as described first voltage threshold value.
As present embodiment one case study on implementation, in described detection charging inlet the step for the voltage of data pin, tool Body includes: in the described charging inlet of detection, whether short circuit is connected data pin with power pins.
Specifically, at least with 5 volts of voltage to power electronic equipment (including the battery core in electronic equipment is charged);Especially It is, in the case that quick charge supported by power supply unit, the voltage of the signal of telecommunication that power supply unit exports to electronic equipment is more than 5 Volt.Because power supply unit at least has 5 volts of voltages to the signal of telecommunication of the power pins output of charging inlet in electronic equipment.As Data pin in fruit charging inlet is connected with power pins short circuit, and the voltage of data pin is pulled up to 5 volts or more, pole Easily burn the late-class circuit (inclusion control module) electrically connecting with data pin.
Therefore, present embodiment is made whether the inspection that short circuit is connected in real time to data pin in charging inlet and power pins Survey, once data pin in charging inlet is detected being connected with the short circuit of power pins, being immediately performed a2, disconnecting described data and draw Foot and the electric connection of late-class circuit.
A kind of workflow of this method of supplying power to of the embodiment of the present invention shown in Fig. 3, for the ease of description, illustrate only with The related part of the embodiment of the present invention.
As the embodiment of the present invention one optional embodiment, referring to Fig. 3, methods described also includes a3, a4 and a5.
A3, sends the charging instruction specifying charging voltage to described power supply unit.
Power supply unit described in present embodiment, can be charging adapter or other electronic equipment.But need Bright, when electronic equipment is connected with power supply unit, it is the charging inlet output charging electricity from power supply unit to electronic equipment Signal, is charged to the battery core of electronic equipment with this signal of telecommunication.
In addition, power supply unit has controller, after power supply unit is connected with electronic equipment, this controller can be set with electronics Standby control module communication.The control module of electronic equipment can send the adjustment signal (example that charges to the controller of charging adapter As described charging instruction), the controller of power supply unit adjusts signal adjustment: the electricity of power supply unit output according to the charging receiving Pressure and/or electric current and/or power.
As an optional embodiment, the control module of electronic equipment sends this charging to the controller of charging adapter and refers to Order, charging adapter has the signal of telecommunication of the voltage that described charging instruction is specified to electronic equipment output;Preferably, described charging The voltage specified is more than or equal to 5v, such as 5v, 9v or 12v.
For example, when charging adapter receives the charging instruction of electronic equipment transmission, if this charging instruction specifies 9v, The controller of charging adapter judges whether to support the voltage output of 9v if it is decided that being to support, under the control of this controller Export the signal of telecommunication of 9v to the charging inlet of electronic equipment.Under default situations, or the voltage specified of this charging instruction be not 5v, During 9v or 12v, charging adapter exports the signal of telecommunication of 5v to the charging inlet of electronic equipment.
A4, receives described power supply unit and is responded according to the charging that described charging instruction sends.
In the present embodiment, described power supply unit receives this charging instruction, and when judging to support to fill soon, sets to electronics Standby control module feeds back the corresponding response of charging of described charging instruction.As present embodiment one case study on implementation, described power supply Equipment receives this charging instruction, and when being judged to not support to fill soon, is not feedback person to electricity to the control module of electronic equipment Sub- equipment feedback is not supported to instruct.
A5, according to described response of charging, the charge circuit that k charging circuit of conducting charges to described battery core.Wherein, described K charging circuit belongs to all or part of charging circuit of described electronic equipment, and that is, described k is less than or equal to described n.
And then, the charging corresponding with described charging instruction that described control module receives described power supply unit feedback rings Should, generate the dispersion charging instruction specifying k charging circuit.Control module selects the k electricity that charges according to this dispersion charging instruction Road, turns on the charge circuit that this k charging circuit charges to described battery core, through this k charging circuit in parallel to described electricity Core charges.
As the embodiment of the present invention one optional embodiment, a5 is done with a kind of concrete optimization, k charging circuit of described conducting Before the charge circuit that battery core is charged, methods described also includes:
Determine the charging stage that described electronic equipment is presently in;
According to the charging stage being presently in, determine quantity k to the charging circuit that described battery core is charged.
As above-mentioned, the charging stage includes preliminary filling stage, constant-current charging phase and constant voltage charging phase.Because of different charging ranks Section, the charging current that battery core can bear is different, and present embodiment adjusts data k of charging circuit in the different charging stages.
Illustrate, in the preliminary filling stage, a charging circuit be enough to provide charging needed in the preliminary filling stage for the described battery core Electric current, control module determines that m is numerical value " 1 ";Control module only turns on a charging circuit, and it is right to be formed by this charging circuit The charge circuit that battery core charges;
In constant-current charging phase, two charging circuits be enough to provide charging needed in constant-current charging phase for the described battery core Electric current, control module determines that m is numerical value " 2 ", and that is, control module turns on two charging circuits, by two charging circuits shape respectively The charge circuit that battery core charges in pairs, two charging circuits charge to battery core parallelly simultaneously;
In constant voltage charging phase, a charging circuit be enough to provide charging electricity needed in constant voltage charging phase for the described battery core Stream, control module determines that m is numerical value " 1 ", and that is, control module only turns on a charging circuit, and it is right to be formed by this charging circuit The charge circuit that battery core charges.
As a kind of specific embodiment to the method described in Fig. 3, methods described also includes:
Determine quantity m to the charging circuit that described battery core is charged;
The charge circuit that m charging circuit of conducting charges to battery core, wherein, described m charging circuit belongs to described electronics All or part of charging circuit of equipment, wherein, described k is different from described m.
Specifically, after a3 sends the charging instruction specifying charging voltage to described power supply unit, if this power supply unit Do not support to export the charging voltage that this charging instruction is specified, then this power supply unit will not charge to electronic equipment feedback and respond;Phase Ying Di, the control module in electronic equipment does not receive this charging response in preset time period, and determines data m.Then, control Molding block selects m charging circuit from n charging circuit, turns on the m charging circuit selected and this battery core is charged simultaneously.
As a concrete case of present embodiment, described m is different from described k;So, control module do not receive with During the corresponding charging response of this charging instruction, do not support battery core to be charged with k charging circuit simultaneously.
For example, the charging voltage that this charging instruction is specified is high pressure, if power supply unit is supported to export this high pressure, electronics Equipment needs the number of charging circuit in parallel to be at least k, and described k is more than described m.Need k charging circuit of parallel connection simultaneously Battery core is charged, charging current is shared by k charging circuit;The number of charging circuit is less than k and will be unable to undertake charging current, It is easily damaged charging circuit.
Again for example, the charging voltage that this charging instruction is specified is low pressure, if power supply unit supports to export this low pressure, electricity Sub- equipment needs the number of charging circuit in parallel to be at most k, and described k is less than or equal to described m.Need k charging of parallel connection Circuit charges to battery core simultaneously, shares charging current by k charging circuit;The number of charging circuit reaches k and can undertake and fills Electric current, so needing more charging circuits, charging circuit work how can bring power attenuation.
As a concrete case of present embodiment, described m is equal to described k;I.e. no matter whether described power supply unit is supported Export the charging voltage that described charging instruction is specified, control module all controls k charging circuit conducting, simultaneously by k in parallel Charging circuit charges to battery core.
As the embodiment of the present invention one optional embodiment, described determination is to the charging circuit that described battery core is charged Quantity m, comprising:
According at least one in following parameter, determine quantity m to the charging circuit that described battery core is charged:
Wherein, described parameter includes: one or more electronic devices in the dispersion charging instruction of user input, electronic equipment The ambient temperature of local environment and application program running state.
Specifically, during described battery core being charged with the charging circuit less than m, if described control module receives To dispersion charging instruction, turn on the charge circuit that the charging circuit of m charges to described battery core;Wherein, described m is filled by described dispersion Electricity instruction is specified, and described m is positive integer, and described m is more than described m.
Wherein, described dispersion charging instruction is triggered by parameter, and described parameter includes: the charging instruction of user input, electronics The running status of the ambient temperature of one or more electronic device local environments and application program in equipment.
As a kind of implementation by described parameter triggering described dispersion charging instruction, particularly as follows: artificially manipulating electronics Equipment this dispersion charging instruction triggering.At this, specific implementation how triggering this scattered charging instruction is not limited, For example electronic equipment provides button or menu, triggers this dispersion charging instruction during this button of user's touch-control, and user passes through this menu Optionally trigger this dispersion charging instruction.
What deserves to be explained is, described parameter also includes: the ring of one or more electronic device local environments in electronic equipment Border temperature is higher than temperature threshold;Wherein, the different operating temperature range for different electronic devices determines, by this operating temperature model The maximum temperature enclosing is defined as this temperature threshold.
Illustrate, filter out the one or more electricity that need to work under the relatively low working environment of temperature in the electronic device Sub- device;Add temperature detecting module near the electronic device filtering out, screened by this temperature detecting module real-time detection The temperature (i.e. ambient temperature) of the electronic device local environment going out.Present embodiment implements to described temperature detecting module Mode does not limit, and the physical circuit for example temperature detecting module being comprised does not limit;For example, temperature detecting module can be adopted Realized with temperature sensor;Again for example, temperature detecting module can be realized using critesistor.For certain the electronics device filtering out Part, if the ambient temperature residing for this electronic device is detected is higher than that temperature threshold corresponding with this electronic device (occurs institute State parameter), trigger described dispersion charging instruction.
Preferably, described parameter includes: in charging circuit, the ambient temperature of one or more electronic device local environments is high In temperature threshold;Wherein, the different operating temperature range for different electronic devices determines, by the highest of this operating temperature range Temperature is defined as this temperature threshold.
Illustrate, the ambient temperature of each charging circuit local environment of temperature detecting module real-time detection, and will detect To temperature export to control module.For certain charging circuit, if that control module judgement temperature detecting module detects, The ambient temperature of this charging circuit local environment is more than corresponding temperature threshold, triggers described dispersion charging instruction, by this dispersion Charging instruction;And by described dispersion charging instruction specify charging circuit, the charging circuit that described dispersion charging instruction is specified Number is m.Wherein, the charging circuit that described dispersion charging instruction is specified does not include: local environment temperature is higher than being somebody's turn to do of temperature threshold Individual charging circuit.
Described parameter also includes: the ad hoc thing leading to electronic equipment Accelerating running and causing electronic equipment to distribute amount of heat The running status of part, such as application program;Described ad hoc event at least includes: 1, manipulation electronic equipment executes at a high speed application program And leading to electronic equipment to distribute amount of heat, execution this event of application program is described ad hoc event;Such as manipulation electronics sets Standby this event played game, execute games;2, the circuit in manipulation electronic equipment carries out data acquisition etc. needs circuit to hold Continuous work and lead to electronic equipment to distribute amount of heat, in control electronics this event of circuit continuous firing be described ad hoc Event.
During described battery core being charged with the charging circuit less than m, receive by dividing that described parameter triggers After scattered charging instruction, with m charging circuit in parallel, described battery core is charged.With respect to the charging circuit pair less than m Described battery core charges, with m charging circuit the charging of described battery core is had the advantage that because m charging circuit be in parallel to Battery core input current, so sharing the electric current relative reduction of each charging circuit, thus each charging circuit charge when because The heat that electric energy loss is distributed also relatively reduces, thus the relative reduction ambient temperature of this resistance local environment.
As the embodiment of the present invention one optional embodiment, methods described also includes:
During at least one in meeting following condition, disconnect the charging that all charging circuits charge to described battery core and return Road:
Wherein, described condition includes: receive the open command of user input, the battery core of electronic equipment temperature be more than or Equal to the positive pole input voltage of temperature threshold, described battery core be more than or equal to second voltage threshold value and described battery core electricity be more than or Equal to power threshold.
In the present embodiment, when control module detects described condition, trigger described open command.Described control module When receiving open command, described switch module is controlled to disconnect the power pins of described charging inlet and all charging circuits Electrical connection, to disconnect the charge circuit that all charging circuits charge to described battery core.
What deserves to be explained is, described condition at least includes following three kinds:
The first, artificial triggering electronic equipment generates this open command.But, generate for artificially how triggering electronic equipment The mode of this open command, here does not limit, for example: triggers this disconnection by the button pre-setting on electronic equipment and refers to Order.
Second, control module detects and generates this open command during abnormal charge condition, and wherein, trigger control module is given birth to Become the abnormal charge condition of this open command, need to preset;The abnormal charge condition that can set includes but is not limited to:
1, the temperature of battery core is detected during battery core is charged, the temperature detecting meets or exceeds, temperature Threshold value (charges normal required temperature);
2, during battery core is charged, the voltage positive pole input to battery core is detected has exceeded and has charged normal institute's energy The voltage (i.e. second voltage threshold value) bearing.
The third, control module detects when the electricity of battery core has been filled with and generates this open command.Wherein, in charging process In, the voltage of meeting real-time detection battery core, control module judges whether to have been filled with (judging described battery core according to the voltage detecting Whether electricity is more than or equal to power threshold) if it is decided that having been filled with electricity for battery core, generate this open command.
In the present embodiment, once control module receives open command, controlling switch module disconnects charging inlet Power pins and the electrical connection of all charging circuits, disconnect the charge circuit that all charging circuits charge to described battery core, stop Battery core is charged.
It should be understood that in embodiments of the present invention, the size of the sequence number of above-mentioned each process is not meant to the elder generation of execution sequence Afterwards, the execution sequence of each process should be determined with its function and internal logic, and should not be to the implementation process structure of the embodiment of the present invention Become any restriction.
It should be noted that method of supplying power to provided in an embodiment of the present invention is applied to electronics provided in an embodiment of the present invention setting Standby.
Fig. 4 shows the composition structure of electronic equipment provided in an embodiment of the present invention, for the ease of description, illustrate only with The related part of the embodiment of the present invention.
The electronic equipment that the present embodiment provides, as shown in figure 4, described electronic equipment includes control module 1 and is used for connecting The charging inlet 2 of power supply unit, described control module 1 is electrically connected with described charging inlet 2, and described charging inlet 2 includes power supply Pin 22 data pin 21, described power pins 22 are used for receiving the charging signal of telecommunication that described power supply unit sends, described number It is used for receiving the data signal that described power supply unit sends according to pin 21;
Described control module 1 is used for: determines the voltage of described data pin 21, is more than in the voltage of described data pin 21 Or when being equal to first voltage threshold value, disconnect the electrical connection of the data transfer through described data pin 21.
As the embodiment of the present invention one optional embodiment, described control module 1 specifically for: determining that described power supply sets Standby power supply interface is converted to by disconnection with the electrical connection of described charging inlet 2 when being connected, and determines the electricity of described data pin 21 Pressure;
Described control module 1 specifically for: in the electricity of power supply interface and the described charging inlet 2 determining described power supply unit When connection is converted to disconnection by connection, determine the voltage of described data pin 21.
As the embodiment of the present invention one optional embodiment, described first voltage threshold value is by the input of described power pins 22 Voltage determines.
Fig. 5 shows that a kind of of electronic equipment provided in an embodiment of the present invention optimizes composition structure, for the ease of describing, only Show the part related to the embodiment of the present invention.
As the embodiment of the present invention one optional embodiment, as shown in figure 5, described electronic equipment also includes n parallel connection Charging circuit 3 and battery core, described control module 1 is electrically connected with n described charging circuit 3 respectively;
Described control module 1 is additionally operable to: sends, to described power supply unit, the charging instruction specifying charging voltage, receives described Power supply unit responds according to the charging that described charging instruction sends, according to the described response k charging circuit 3 of conducting that charge to battery core The charge circuit charging, wherein, described k is less than or equal to described n.
As the embodiment of the present invention one optional embodiment, described control module 1 is additionally operable to: determines that described electronic equipment is worked as The front residing charging stage, according to the charging stage being presently in, determine the number of the charging circuit 3 that described battery core is charged Amount k.
As the embodiment of the present invention one optional embodiment, described control module 1 is additionally operable to: determines and described battery core is carried out Quantity m of the charging circuit 3 charging;
The charge circuit that m charging circuit 3 of conducting charges to battery core, wherein, described m charging circuit 3 belongs to described electricity All or part of charging circuit 3 of sub- equipment, wherein, described k is different from described m, and described k is less than or equal to described n.
As the embodiment of the present invention one optional embodiment, described control module 1 is additionally operable to: according in following parameter extremely Few one kind, quantity m of the charging circuit 3 that determination is charged to described battery core:
Wherein, described parameter includes: one or more electronic devices in the dispersion charging instruction of user input, electronic equipment The ambient temperature of local environment and application program running state.
Fig. 6 shows another optimization composition structure of electronic equipment provided in an embodiment of the present invention, for the ease of description, Illustrate only the part related to the embodiment of the present invention.
As the embodiment of the present invention one optional embodiment, as shown in fig. 6, described electronic equipment also includes switch module 4, Described switch module 4 is connected between described charging inlet 2 and described charging circuit 3;
Described control module 1 is electrically connected with described switch module 4, and described control module 1 is additionally operable to: fills described in sequentially passing through During electrical interface 2, described switch module 4 and described charging circuit 3 are to the charging of described battery core, in meeting following condition When at least one, described switch module 4 is controlled to disconnect the charge circuit that all charging circuits 3 charge to described battery core:
Wherein, described condition includes: receive the open command of user input, the battery core of electronic equipment temperature be more than or Equal to the positive pole input voltage of temperature threshold, described battery core be more than or equal to second voltage threshold value and described battery core electricity be more than or Equal to power threshold.
It should be understood that the electronic equipment in Fig. 4 to Fig. 6 can correspond to shown in Fig. 1 to Fig. 3 for charging for electronic equipment Method in electronic equipment, it is possible to achieve the corresponding function of the electronic equipment in method, for sake of simplicity, will not be described here.
Those of ordinary skill in the art are it is to be appreciated that combine the mould of each example of the embodiments described herein description Block and algorithm steps, being capable of being implemented in combination in electronic hardware or computer software and electronic hardware.These functions are actually To be executed with hardware or software mode, the application-specific depending on technical scheme and design constraint.Professional and technical personnel Each specific application can be used different methods to realize described function, but this realization is it is not considered that exceed The scope of the present invention.
Those skilled in the art can be understood that, for convenience and simplicity of description, the electronics of foregoing description Equipment and the specific work process of each module, may be referred to the corresponding process in preceding method embodiment, will not be described here.
It should be understood that disclosed electronic equipment and method, Ke Yitong in several embodiments provided herein Cross other modes to realize.For example, the embodiment of electronic equipment described above is only schematically, for example, described mould The division of block, only a kind of division of logic function, actual can have other dividing mode when realizing, for example multiple modules or Assembly can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not execute.Another, shown The coupling each other shown or discuss or direct-coupling or communication connection can be by some interfaces, between device or module Connect coupling or communicate to connect, can be electrical, mechanical or other forms.
The described module illustrating as separating component can be or may not be physically separate, show as module The part showing can be or may not be physical module, you can with positioned at a place, or can also be distributed to multiple On mixed-media network modules mixed-media.The mesh to realize this embodiment scheme for some or all of module therein can be selected according to the actual needs 's.
In addition, can be integrated in a processing module in each functional module in each embodiment of the present invention it is also possible to It is that modules are individually physically present it is also possible to two or more modules are integrated in a module.
If described function realized using in the form of software function module and as independent production marketing or use when, permissible It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words Partly being embodied in the form of software product of part that prior art is contributed or this technical scheme, this meter Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual People's computer, server, or network equipment etc.) execution each embodiment methods described of the present invention all or part of step. And aforesaid storage medium includes: u disk, portable hard drive, read only memory (rom, read-only memory), random access memory are deposited Reservoir (ram, random access memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Above content is to further describe it is impossible to assert with reference to specific preferred implementation is made for the present invention Being embodied as of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, Without departing from making some equivalent substitutes or obvious modification on the premise of present inventive concept, and performance or purposes are identical, all should It is considered as belonging to the scope of patent protection that the present invention is determined by the claims submitted to.

Claims (20)

1. a kind of for the method for power electronic equipment, described electronic equipment includes the charging for connecting power supply unit Mouthful, described charging inlet includes power pins data pin, and described power pins are used for receiving what described power supply unit sent The charging signal of telecommunication, described data pin is used for receiving the data signal that described power supply unit sends it is characterised in that described power supply Method includes:
Determine the voltage of described data pin;
When the voltage of described data pin is more than or equal to first voltage threshold value, disconnects the data through described data pin and pass Defeated electrical connection, wherein, disconnects the data electrically connecting as in disconnection charging inlet of the data transfer through described data pin The electrical connection of other circuit in pin and electronic equipment.
2. the method for claim 1 is it is characterised in that the voltage of the described data pin of described determination, comprising:
When the power supply interface determining described power supply unit is converted to by disconnection with the electrical connection of described charging inlet and is connected, determine The voltage of described data pin;
Determine the electrical connection of power supply interface and described charging inlet of described power supply unit by be connected be converted to disconnection when, determination The voltage of described data pin.
3. method of supplying power to as claimed in claim 1 is it is characterised in that described first voltage threshold value is defeated by described power pins Enter voltage to determine.
4. method as claimed any one in claims 1 to 3 is it is characterised in that methods described also includes:
Send the charging instruction specifying charging voltage to described power supply unit;
Receive described power supply unit to be responded according to the charging that described charging instruction sends;
According to described response of charging, turn on the charge circuit that k charging circuit charges, wherein, described k charging circuit to battery core Belong to all or part of charging circuit of described electronic equipment.
5. method as claimed in claim 4 is it is characterised in that the charging that k charging circuit of described conducting charges to battery core is returned Before road, methods described also includes:
Determine the charging stage that described electronic equipment is presently in;
According to the charging stage being presently in, determine quantity k to the charging circuit that described battery core is charged.
6. method as claimed in claim 4 is it is characterised in that methods described also includes:
When not receiving described charging response, determine quantity m to the charging circuit that described battery core is charged;
The charge circuit that m charging circuit of conducting charges to battery core, wherein, described m charging circuit belongs to described electronic equipment All or part of charging circuit, wherein, described k be different from described m.
7. method according to claim 6 is it is characterised in that described determination charging circuit that described battery core is charged Quantity m, comprising:
According at least one in following parameter, determine quantity m to the charging circuit that described battery core is charged:
Wherein, described parameter includes: residing for one or more electronic devices in the dispersion charging instruction of user input, electronic equipment The ambient temperature of environment and application program running state.
8. method as claimed in claim 5 is it is characterised in that methods described also includes:
When not receiving described charging response, determine quantity m to the charging circuit that described battery core is charged;
The charge circuit that m charging circuit of conducting charges to battery core, wherein, described m charging circuit belongs to described electronic equipment All or part of charging circuit, wherein, described k be different from described m.
9. method according to claim 8 is it is characterised in that described determination charging circuit that described battery core is charged Quantity m, comprising:
According at least one in following parameter, determine quantity m to the charging circuit that described battery core is charged:
Wherein, described parameter includes: residing for one or more electronic devices in the dispersion charging instruction of user input, electronic equipment The ambient temperature of environment and application program running state.
10. method as claimed in claim 4 is it is characterised in that methods described also includes:
During at least one in meeting following condition, disconnect the charge circuit that all charging circuits charge to described battery core:
Wherein, described condition includes: receives the open command of user input, the temperature of the battery core of electronic equipment is more than or equal to Temperature threshold, the positive pole input voltage of described battery core are more than or equal to more than or equal to second voltage threshold value and described battery core electricity Power threshold.
11. a kind of electronic equipments, described electronic equipment includes control module and the charging inlet for connecting power supply unit, described Control module is electrically connected with described charging inlet, and described charging inlet includes power pins data pin, described power pins For receiving the charging signal of telecommunication that described power supply unit sends, described data pin is used for receiving the number that described power supply unit sends It is believed that number;
It is characterized in that, described control module is used for: determine the voltage of described data pin, big in the voltage of described data pin In or be equal to first voltage threshold value when, disconnect through described data pin data transfer electrical connection, wherein, disconnect through institute State the data pin electrically connecting as in disconnection charging inlet of data transfer of data pin and circuit other in electronic equipment Electrical connection.
12. electronic equipments as claimed in claim 11 it is characterised in that
Described control module specifically for: power supply interface and the described charging inlet determining described power supply unit electrical connection by When disconnection is converted to connection, determine the voltage of described data pin;
Described control module specifically for: power supply interface and the described charging inlet determining described power supply unit electrical connection by When connection is converted to disconnection, determine the voltage of described data pin.
13. electronic equipments as claimed in claim 11 are it is characterised in that described first voltage threshold value is by described power pins Input voltage determines.
14. electronic equipments as described in any one of claim 11 to 13 are it is characterised in that described electronic equipment also includes n Charging circuit in parallel and battery core, described control module is electrically connected with n described charging circuit respectively;
Described control module is additionally operable to: sends, to described power supply unit, the charging instruction specifying charging voltage, receives described power supply Equipment responds according to the charging that described charging instruction sends, and according to the described response k charging circuit of conducting that charge, battery core is charged Charge circuit, wherein, described k be less than or equal to described n.
15. electronic equipments as claimed in claim 14 it is characterised in that
Described control module is additionally operable to: determines the charging stage that described electronic equipment is presently in, according to the charging being presently in In the stage, determine quantity k to the charging circuit that described battery core is charged.
16. electronic equipments as claimed in claim 14 it is characterised in that
Described control module is additionally operable to: when not receiving described charging response, determines the charging that described battery core is charged Quantity m of circuit, the charge circuit that m charging circuit of conducting charges to battery core;
Wherein, described m charging circuit belongs to all or part of charging circuit of described electronic equipment, and wherein, described k is different from Described m, described k are less than or equal to described n.
17. electronic equipments as claimed in claim 16 it is characterised in that
Described control module is additionally operable to: according at least one in following parameter, determines the charging that described battery core is charged Quantity m of circuit:
Wherein, described parameter includes: residing for one or more electronic devices in the dispersion charging instruction of user input, electronic equipment The ambient temperature of environment and application program running state.
18. electronic equipments as claimed in claim 15 it is characterised in that
Described control module is additionally operable to: when not receiving described charging response, determines the charging that described battery core is charged Quantity m of circuit, the charge circuit that m charging circuit of conducting charges to battery core;
Wherein, described m charging circuit belongs to all or part of charging circuit of described electronic equipment, and wherein, described k is different from Described m, described k are less than or equal to described n.
19. electronic equipments as claimed in claim 18 it is characterised in that
Described control module is additionally operable to: according at least one in following parameter, determines the charging that described battery core is charged Quantity m of circuit:
Wherein, described parameter includes: residing for one or more electronic devices in the dispersion charging instruction of user input, electronic equipment The ambient temperature of environment and application program running state.
20. electronic equipments as claimed in claim 14 are it is characterised in that described electronic equipment also includes switch module, described Switch module is connected between described charging inlet and described charging circuit;
Described control module is electrically connected with described switch module, and described control module is additionally operable to: sequentially pass through described charging inlet, At least one during described switch module and described charging circuit charge to described battery core, in meeting following condition When, the charge circuit that the control described switch module all charging circuits of disconnection charge to described battery core:
Wherein, described condition includes: receives the open command of user input, the temperature of the battery core of electronic equipment is more than or equal to Temperature threshold, the positive pole input voltage of described battery core are more than or equal to more than or equal to second voltage threshold value and described battery core electricity Power threshold.
CN201410827516.3A 2014-12-24 2014-12-24 Method for supplying power to electronic equipment and electronic equipment Active CN104467109B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410827516.3A CN104467109B (en) 2014-12-24 2014-12-24 Method for supplying power to electronic equipment and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410827516.3A CN104467109B (en) 2014-12-24 2014-12-24 Method for supplying power to electronic equipment and electronic equipment

Publications (2)

Publication Number Publication Date
CN104467109A CN104467109A (en) 2015-03-25
CN104467109B true CN104467109B (en) 2017-02-01

Family

ID=52912686

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410827516.3A Active CN104467109B (en) 2014-12-24 2014-12-24 Method for supplying power to electronic equipment and electronic equipment

Country Status (1)

Country Link
CN (1) CN104467109B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106058975B (en) * 2016-06-15 2019-01-29 维沃移动通信有限公司 A kind of protection circuit, method and mobile terminal
CN106199731A (en) * 2016-08-18 2016-12-07 乐视控股(北京)有限公司 A kind of detection method, device and charger
CN107069844B (en) * 2017-01-13 2019-07-16 Oppo广东移动通信有限公司 Charging method, device and terminal
CN106786969A (en) * 2017-01-20 2017-05-31 维沃移动通信有限公司 A kind of charge protection method and device
CN106787032A (en) * 2017-03-31 2017-05-31 维沃移动通信有限公司 A kind of control method of charging port, device and charger
CN108710428B (en) * 2018-05-15 2020-09-01 甄十信息科技(上海)有限公司 Method and device for interface power supply

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2774234A4 (en) * 2011-10-31 2015-10-07 Bosch Automotive Service Solutions Llc Vehicle communication component and process having active overvoltage protection
CN103106167B (en) * 2013-01-22 2015-12-02 矽力杰半导体技术(杭州)有限公司 A kind of USB device and control method thereof
CN106253427B (en) * 2014-01-28 2018-05-29 广东欧珀移动通信有限公司 Terminal and its battery charging control device and method

Also Published As

Publication number Publication date
CN104467109A (en) 2015-03-25

Similar Documents

Publication Publication Date Title
US10374450B2 (en) Battery charging method and electronic device
US10424954B2 (en) Power adaptor, terminal and charging system
CN105789991B (en) Hub with combined type power supply
CN103365388B (en) Power supply method of terminal device and terminal device
CN103765341B (en) For being connected by reverse local data transfer to provide the system and method for electric power
TWI360278B (en) Power source detection system, charger can provide
US8898492B2 (en) System, method and mobile terminal for sharing battery between mobile terminals
CN106532186B (en) A kind of charging method, charging circuit and mobile terminal
CN100511095C (en) Battery charger for portable devices and related methods
US8245067B2 (en) Power sharing among portable electronic devices
CN105453372B (en) The method and apparatus of fast battery charging is carried out using general high power input source
EP3086433A1 (en) Charging method, alternating current adaptor, charging management device and terminal
CN104756356B (en) Charging method, charging unit and adapter
CN103545882B (en) Battery in-situ test method and device and battery charge system
CN103178583B (en) Mobile phone USB (Universal Serial Bus) interface charging system supporting charging for other mobile devices and charging realization method of mobile phone USB interface charging system
CN104300630B (en) Battery charge controller and method
CN104810879B (en) Fast charge method and system
CN103219769B (en) Method for charging batteries, batter-charghing system and mobile terminal
CN103682498B (en) A kind of charging method and electronic equipment
CN102820682B (en) A kind of communicated by USB interface and be external equipment charging device and method
CN203800642U (en) Charging Po and charging system
TWI568136B (en) Apparatus for providing power, electronic device and non-transitory computer-readable medium
CN103944739B (en) Intelligent POE electric supply systems and its efficient POE method for managing power supply
CN1881738B (en) Charge mode control circuit and method
CN103618356B (en) The charging system of a kind of mobile terminal and charging method thereof

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd.

Address before: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18

Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd.

CP03 Change of name, title or address