CN109120029A - charging circuit, electronic equipment, charging management method and storage medium - Google Patents
charging circuit, electronic equipment, charging management method and storage medium Download PDFInfo
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- CN109120029A CN109120029A CN201810924278.6A CN201810924278A CN109120029A CN 109120029 A CN109120029 A CN 109120029A CN 201810924278 A CN201810924278 A CN 201810924278A CN 109120029 A CN109120029 A CN 109120029A
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- 238000007600 charging Methods 0.000 title claims abstract description 616
- 238000007726 management method Methods 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 23
- 230000005611 electricity Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 25
- 206010037660 Pyrexia Diseases 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000003190 augmentative effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H02J7/0026—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0034—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using reverse polarity correcting or protecting circuits
-
- H02J7/025—
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the present application provides a kind of charging circuit, electronic equipment, charging management method and storage medium, charging circuit includes wired charging module and wireless charging module, wired charging module includes first input end, the first output end and the first one-way conduction unit, the battery that wired charging module is used to give the wired charger connecting the connection of the first output end with first input end charges, and the first anti-stop signal of one-way conduction unit is transferred to first input end from the first output end;Wireless charging module includes the second input terminal, second output terminal and the second one-way conduction unit, wireless charging module is used to that the will to be given with the wireless charger of the non-contact connection of the second input terminal and battery charging that output end connect, and the second anti-stop signal of one-way conduction unit is transferred to the second input terminal from second output terminal.Wired charging module and wireless charging module can charge the battery simultaneously, improve charging current, shorten the charging time.
Description
Technical field
This application involves electronic technology field more particularly to a kind of charging circuit, electronic equipment, charging management method and deposit
Storage media.
Background technique
The charging scheme of electronic equipment such as mobile phone has much at present, but the charging all or using wired channel realized.
With the continuous development of technology, the development of especially wireless charging industry provides another charging scheme, i.e. wireless charging
Scheme.However, the charge power of wireless charging is smaller, using the battery of the wireless charging electron equipment fully charged time compared with
It is long.
Summary of the invention
The embodiment of the present application provides a kind of charging circuit, electronic equipment, charging management method and storage medium, can be improved
Charge power shortens charging duration.
The embodiment of the present application provides a kind of charging circuit, is applied to electronic equipment, the charging circuit includes wired
Charging module and wireless charging module, in which:
The wired charging module includes first input end, the first output end and the first one-way conduction unit, and described first
Input terminal is used to connect the output end of wired charger, and first output end is for connecting battery, the wired charging module
For the electric energy of the wired charger to be transferred to the battery, the first one-way conduction unit setting is defeated described first
Enter between end and first output end, the anti-stop signal of the first one-way conduction unit is transferred to the from first output end
One input terminal;
The wireless charging module include the second input terminal, second output terminal and the second one-way conduction unit, described second
Input terminal is used to be used to connect the battery, the wireless charging with the non-contact connection of wireless charger, the second output terminal
Module is used to the energy that the wireless charger emits being converted into electric energy, and the electric energy is transferred to the battery, described
Second one-way conduction unit is arranged between second input terminal and the second output terminal, the second one-way conduction unit
Anti- stop signal is transferred to the second input terminal from second output terminal.
The embodiment of the present application also provides a kind of electronic equipment comprising battery and charging circuit, the charging circuit connect
Connect the battery, charging circuit charging circuit as described above.
The embodiment of the present application also provides a kind of charging management methods, are applied to charging circuit, the charging circuit packet
Wired charging module and wireless charging module are included, wired charging module one end connects wired charger other end connection electricity
Pond, the non-contact connection wireless charger other end in wireless charging module one end connect battery, the wired charging module
With one-way conduction unit is all had in the wireless charging module;The described method includes:
Detect the output end of the wired charging module and the wireless charging module;
When the output end for detecting the wired charging module exports charging signals, and the output of the wireless charging module
When end does not export charging signals, controls the wired charging module and charge to the battery;
When the output end for detecting the wired charging module does not export charging signals, and the wireless charging module is defeated
When outlet exports charging signals, controls the Wireless-wire charging module and charge to the battery;
When the output end for detecting the wired charging module exports charging signals, and the output of the wireless charging module
When the output charging signals of end, at least one of the wired charging module and the Wireless-wire charging module are controlled to described
Battery charging.
Charging circuit provided by the embodiments of the present application includes wired charging module and wireless charging module, wired charging module
It is used to connection battery with wireless charging module, and can be charged the battery.Wired charging module and wireless charging module can be with
It charges the battery simultaneously, improves charging current, shorten the charging time.In addition, in wired charging module and wireless charging module
Including an one-way conduction unit, it can prevent the output signal of wired charging module is counter to be poured into wireless charging module, it can be with
It prevents the output signal of wireless charging module is counter to be poured into wired charging module, can also prevent battery signal is counter to be poured into wired charging
Module and wireless charging module.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described.It should be evident that the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 2 is the sectional view in the direction electronic equipment A-A ' in Fig. 1.
Fig. 3 is another structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 4 is the first structural schematic diagram of charging circuit provided by the embodiments of the present application.
Fig. 5 is second of structural schematic diagram of charging circuit provided by the embodiments of the present application.
Fig. 6 is the third structural schematic diagram of charging circuit provided by the embodiments of the present application.
Fig. 7 is the 4th kind of structural schematic diagram of charging circuit provided by the embodiments of the present application.
Fig. 8 is the 5th kind of structural schematic diagram of charging circuit provided by the embodiments of the present application.
Fig. 9 is the 6th kind of structural schematic diagram of charging circuit provided by the embodiments of the present application.
Figure 10 is the 7th kind of structural schematic diagram of charging circuit provided by the embodiments of the present application.
Figure 11 is the 8th kind of structural schematic diagram of charging circuit provided by the embodiments of the present application.
Figure 12 is the flow diagram of charging management method provided by the embodiments of the present application.
Figure 13 is another flow diagram of charging management method provided by the embodiments of the present application.
Figure 14 is the another flow diagram of charging management method provided by the embodiments of the present application.
Specific embodiment
Schema is please referred to, wherein identical component symbol represents identical component, the principle of the application is to implement one
It is illustrated in computing environment appropriate.The following description be based on illustrated by the application specific embodiment, should not be by
It is considered as limitation the application other specific embodiments not detailed herein.
In the description of the present application, it is to be understood that term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more feature.In the description of the present application
In, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Concrete analysis explanation is carried out below.
The embodiment of the present application provides a kind of charging circuit, electronic equipment, charging management method and storage medium.It will divide below
It is not described in detail.Wherein charging circuit can be set in the electronic device, and electronic equipment can be smart phone, plate electricity
The equipment such as brain can also be game station, augmented reality (Augmented Reality, AR) equipment, audio playing apparatus, view
Frequency playing device, notebook, Desktop computing device etc..
It please refers to Fig.1 to Fig.3, Fig. 1 is the first structural schematic diagram of electronic equipment provided by the embodiments of the present application, Fig. 2
For the sectional view in the direction electronic equipment A-A ' in Fig. 1, Fig. 3 is that second of structure of electronic equipment provided by the embodiments of the present application is shown
It is intended to.Electronic equipment 100 may include cover board 11, display screen 12, control circuit 13, battery 160, shell 15, front camera
161, rear camera 162 and unlocked by fingerprint module 17.It should be noted that electronic equipment 100 is not limited to the above content.
Wherein, cover board 11 is installed on display screen 12, to cover display screen 12.Cover board 11 can be transparent glass cover plate,
So that 12 euphotic cover plate 11 of display screen is shown.In some embodiments, cover board 11 can be with materials such as sapphires
Manufactured glass cover-plate.
Wherein, display screen 12 is mounted in shell 15.Display screen 12 is electrically connected in control circuit 13, is set with forming electronics
Standby 100 display surface.Display screen 12 can be the shape of rule, such as rectangular parallelepiped structure, the top of electronic equipment 100 or/and
Bottom end can form non-display area, i.e. electronic equipment 100 forms non-display area on the top of display screen 12 or/and lower part,
Electronic equipment 100 can install the devices such as front camera 161, rear camera 162 in non-display area.It needs to illustrate
It is that display screen 12 can also cover on the display surface of entire electronic equipment 100, that is, realizes the full screen display of electronic equipment 100.
Wherein, control circuit 13 is mounted in shell 15, and control circuit 13 can be the mainboard of electronic equipment 100, control
Can integrate on circuit 13 motor, microphone, loudspeaker, earphone interface, Universal Serial Bus Interface, front camera 161,
One, two in the functional units such as rear camera 162, range sensor, ambient light sensor, receiver and controller
Or it is multiple.In some embodiments, control circuit 13 can be screwed in shell 12 by screw, can also be using the side of buckle
Formula card is fitted in shell 12.It should be noted that the embodiment of the present application control circuit 13 is specifically fixed to the mode in shell 12
It is not limited to this, it can be with other way, such as by way of buckling and screw fixes jointly.
Wherein, shell 15 includes center 151 and rear cover 152, and center 151 is arranged around display screen 12, rear cover 152 and display
Screen 12 is separately positioned on the opposite two sides of electronic equipment 100.It is understood that display screen 12 can be electronic equipment 100
Front, rear cover 152 are the back side of electronic equipment 100.
Referring to Fig. 4, Fig. 4 is the first structural schematic diagram of charging circuit provided by the embodiments of the present application.Charging electricity
Road 110 may include wired charging module 120 and wireless charging module 130.
Wired charging module 120 includes first input end 1201, the first output end 1202 and the first one-way conduction unit
121, first input end 1201 is used to connect the output end 2001 of wired charger 200, and the first output end 1202 is for connecting electricity
Pond 160, the wired charging module 120 can be used for for the electric energy of wired charger 200 being transferred to battery 160, and first unidirectionally leads
Logical unit 121 is arranged between first input end 1201 and the first output end 1202, the anti-stop signal of the first one-way conduction unit 121
First input end 1201 is transferred to from the first output end 1202;
Wireless charging module 130 includes the second input terminal 1301, second output terminal 1302 and the second one-way conduction unit
131, the second input terminal 1301 is used to be used to connect battery with the non-contact connection of wireless charger 300, second output terminal 1302
160, wireless charging module 130 is used to the energy that wireless charger 300 emits being converted into electric energy, and the electric energy is transferred to electricity
Pond 160, the second one-way conduction unit 131 are arranged between the second input terminal 1301 and second output terminal 1302, and second unidirectionally leads
The logical anti-stop signal of unit 131 is transferred to the second input terminal 1301 from second output terminal 1302.
Wherein, wired charging module 120 and wireless charging module 130 are used to charge to battery 160.Charging circuit 110
Include simultaneously wired charging module 120 and wireless charging module 130, a variety of situations can be applicable in, wired charging can be realized
Wireless charging may be implemented, can also realize wired charging and wireless charging simultaneously.Wired charging module 120 and wireless charging mould
Block 130 can charge to battery 160 simultaneously, improve charging current, shorten the charging time.Charging circuit 110 can be according to outside
Charging equipment is flexibly charged using wired charging module 120 or wireless charging module 130 to battery 160.
For example, charged using wired charging module 120 to battery 160 when external charging equipment is wired charger 200,
When external charging equipment is wireless charger 300, charged using wireless charging module 130 to battery 160.When external charging equipment
When simultaneously including wired charger 200 and wireless charger 300, wired charging module 120, wireless charging can be flexibly selected
Module 130 charges to battery 160, it is also an option that wired charging module 120 and wireless charging module 130 give battery 160 simultaneously
Charging.
In addition, include an one-way conduction unit in wired charging module 120 and wireless charging module 130, it can be to prevent
Only the output signal of wired charging module 120 is counter is poured into wireless charging module 130, can also prevent wireless charging module 130
Output signal is counter to be poured into wired charging module 120, can also prevent 160 signal of battery is counter to be poured into wired charging module 120 and nothing
Line charging module 130.
Referring to Fig. 5, Fig. 5 is second of structural schematic diagram of charging circuit provided by the embodiments of the present application.Charging electricity
Road 110 further includes processor 140.
Processor 140 connects the control terminal of wired charging module 120 and the control terminal of wireless charging module 130, processing
The working condition of device 140 control wired charging module 120 and wireless charging module 130.
Wired charging module 120 and the working condition of wireless charging module 130 include at least idle state and charged state.
When idle state, wired charging module 120 or wireless charging module 130 do not charge to battery 160.When charged state, there is line charge
Electric module 120 or wireless charging module 130 charge to battery 160.Wired charging module 120 is controlled respectively by processor 140
With the working condition of wireless charging module 130.Wherein processor 140 can be the master chip of electronic equipment, or charging
The control chip of circuit 110.
Referring to Fig. 6, Fig. 6 is second of structural schematic diagram of charging circuit provided by the embodiments of the present application.Wireless charging
Module 130 further includes receiving coil 132, voltage-stablizer 133 and wireless charging managing chip 134.
Receiving coil 132 is the second input terminal 1301 of wireless charging module 130, and receiving coil 132 connects voltage-stablizer 133
Input terminal;The input terminal of the output end connection wireless charging managing chip 134 of voltage-stablizer 133;Wireless charging managing chip 134
Output end connect second output terminal 1302, wireless charging managing chip 134 include the second one-way conduction unit 131.
Receiving coil 132 can receive the electromagnetic signal of wireless charger sending, and the electromagnetic signal is then converted into electricity
Signal.Voltage-stablizer 133 can stablize the electric signal, i.e., the electric signal that stable receiving coil 132 exports.Wireless charging managing chip
134 receive the electric signal after stablizing, and the voltage and current of the electric signal after stablizing then is adjusted according to the needs of battery 160, is made
It can charge directly to battery 160.Wherein, voltage-stablizer 133 can be (the low dropout of low pressure difference linear voltage regulator 133
Regulator, LDO).
Please continue to refer to Fig. 6, which further includes wired charging interface 122, Overvoltage protecting unit 123
With wired charging managing chip 124.
Wired charging interface 122 is the first input end 1201 of wired charging module 120, and wired charging interface 122 connects
The input terminal of Overvoltage protecting unit 123;The output end of Overvoltage protecting unit 123 is connected with the input of line charging management chip 124
End;The output end of wired charging managing chip 124 connects the first output end 1202, and wired charging managing chip 124 includes first
One-way conduction unit 121.
Wired charging interface 122 can be universal serial bus ((Universal Serial Bus, USB)) interface, example
Such as standard USB interface, MiniUSB interface, MicroUSB interface, USB Type-C interface.Wired charging interface 122 can also be with it
His charging interface includes power positive cathode in other charging interfaces, by power positive cathode receive outside electric signal, for example,
Other interfaces can be two power pins, other interfaces may be two hard contacts.Overvoltage protecting unit 123
(overvoltage protection, OVP) can prevent the overtension inputted by wired charging interface 122 to there is line charge
The damage of the components such as electric managing chip 124.
In some embodiments, anti-negative pressure can also be set between Overvoltage protecting unit 123 and wired charging interface 122
Circuit, anti-negative pressure circuit can prevent the negative pressure part in the signal of input from damaging charging circuit 110.For example, anti-negative pressure electricity
Road can be bridge circuit, half bridge circuit etc..
Wherein, the first one-way conduction unit is set in wired charging managing chip, setting the in wireless charging managing chip
Two one-way conduction units, therefore, wired charging managing chip and wireless charging managing chip all have the function of counnter attack filling, do not need
Increase additional counnter attack and fills circuit to prevent wireless charging power supply is counter to be poured on wired charging power supply or wired charging power supply is anti-
It is poured on wireless charging power supply.Wherein the first one-way conduction unit and the second one-way conduction unit can be diode, field-effect
Pipe, triode etc..
Referring to Fig. 7, Fig. 7 is the 4th kind of structural schematic diagram of charging circuit provided by the embodiments of the present application.Charging electricity
Road 110 further includes processor 140, which includes the first detection port 141 and the second detection port 142.
According to the testing result of the first detection port 141 and the second detection port 142, processor 140 controls wired charging
The working condition of managing chip 124 and wireless charging management 134.
According to the testing result of the first detection port 141 and the second detection port 142, processor 140 controls wired charging
The working condition of module and wireless charging module.
When wired charging interface 122 connect wired charger when, wired charging interface 122 have charging signals enter it is wired
Charging paths, the charging signals flow into wired charging managing chip 124.First detection port 141 can detecte wired charging branch
Whether whether road has charging signals input, it is understood that have charging signals to enter wired charging managing chip 124.
When receiving coil 132 receives electromagnetic signal and is converted into electric signal, which enters wireless charging branch,
The electric signal flows into wireless charging managing chip 134.Second detection port 142 can detecte whether wireless charging branch has charging
Signal input, it is understood that whether to there are charging signals to enter wireless charging managing chip 134.
Processor 140 can control wired according to the testing result of the first detection port 141 and the second detection port 142
Charging module 120 and wireless charging module 130.Specifically, control has line charge when only wired charging branch has charging signals
Electric managing chip 124 enters charged state, and control wireless charging managing chip 134 enters idle state.When only wireless charging
When branch has charging signals, control wireless charging managing chip 134 enters charged state, controls wired charging managing chip 124
Into idle state.When wired charging branch and wireless charging branch have charging signals, processor 140 can control wired
Charging management chip 124 preferentially charges to battery 160, also can control wireless charging managing chip 134 and preferentially fills to battery 160
Electricity also can control wired charging managing chip 124 and wireless charging managing chip 134 while charge to battery 160.
Continuing with Fig. 7 is consulted, which may include the first communication port 1241, wireless charging
Managing chip 134 includes the second communication port 1341, which further includes processor 140, and processor 140 includes the
Detect port 142 and third communication port 143 in one detection port 141, second.
First detection port 141 is connected with the input terminal of line charging management chip 124, and the second detection port 142 connects nothing
The input terminal of line charging management chip 134, third communication port 143 and the first communication port 1241, the second communication port 1341
Connection;
According to the testing result of the first detection port 141 and the second detection port 142, processor 140 passes through the third communication
Port 143 sends control instruction, and wired charging managing chip receives control instruction, wireless charging by the first communication port 1241
Managing chip receives control instruction by the second communication port 1341, and wired charging managing chip 124 and wireless charging manage core
Piece 134 selects working condition according to control instruction.
When wired charging interface 122 connect wired charger when, wired charging interface 122 have charging signals enter it is wired
Charging paths, the charging signals flow into wired charging managing chip 124.First detection port 141 can detecte wired charging branch
Whether whether road has charging signals input, it is understood that have charging signals to enter wired charging managing chip 124.
When receiving coil 132 receives electromagnetic signal and is converted into electric signal, which enters wireless charging branch,
The electric signal flows into wireless charging managing chip 134.Second detection port 142 can detecte whether wireless charging branch has charging
Signal input, it is understood that whether to there are charging signals to enter wireless charging managing chip 134.
Processor 140 can control wired according to the testing result of the first detection port 141 and the second detection port 142
Charging module 120 and wireless charging module 130.It is controlled specifically, processor 140 can be sent by third communication port 143
Instruction, wired charging managing chip 124 pass through the second communication by the first communication port 1241 and wireless charging managing chip 134
Port 1341 receive control instruction, then according to control instruction implement for operation.For example, when only wired charging branch has
When charging signals, control wired charging managing chip 124 enters charged state, and control wireless charging managing chip 134 enters empty
Not busy state.When only wireless charging branch has charging signals, control wireless charging managing chip 134 enters charged state, control
Line charging management chip 124 is formed with into idle state.When wired charging branch and wireless charging branch have charging signals,
Processor 140 can control wired charging managing chip 124 and preferentially charge to battery 160, also can control wireless charging management
Chip 134 preferentially charges to battery 160, also can control wired charging managing chip 124 and wireless charging managing chip 134 is same
When give battery 160 charge.
Wherein, the first communication port 1241, the second communication port 1341 and third communication port 143 can be logical using IIC
Believe port.Other access ports can also be used.
Referring to Fig. 8, Fig. 8 is the 5th kind of structural schematic diagram of charging circuit provided by the embodiments of the present application.In some realities
It applies in example, wired charging managing chip 124 and wireless charging managing chip 134 are identical.
Charging circuit 110 further includes switch block 150.
The first input end 1501 of switch block 150 connects the output end of Overvoltage protecting unit 123, switch block 150
Second input terminal 1502 connects the output end of voltage-stablizer 133, and the first output end 1503 of switch block 150 is connected with line charge fulgurite
The input terminal of chip 124 is managed, the second output terminal 1504 of switch block 150 connects the input terminal of wireless charging managing chip 134.
The control terminal 1505 of switch block 150 connects processor 140, and the control terminal of switch block 150 is according to processor 140
Control instruction, the first output end 1503 and second output terminal 1504 of control switch component 150 with switch block 150
The first output end 1503 and second output terminal 1504 of the connection of one input terminal 1501 or control switch component 150 are and switching group
Second input terminal 1502 of part 150 connects.
During wireless charging, the fever of wireless charging managing chip 134 affects the efficiency of wireless charging than more serious
And safety.Wired charging managing chip 124 and wireless charging managing chip 134 are identical charging management chip.By opening
Closing component 150 can control two charging management chips and is all connected with line charge electrical interface 122 or wireless receiving coil 132, can be with
The electric current for passing through each charging management chip is reduced, the fever of charging management chip is reduced, improves each charging management chip
Temperature rise, and then improve the temperature rise of charging circuit 110 and electronic equipment.
In some other embodiment, processor 140 can with the first input end 1501 of control switch component 150 with open
The first output end 1503 conducting for closing component 150, can control the second input terminal 1502 and switch block of switch block 150
150 second output terminal 1504 is connected, can control switch block 150 first input end 1501 and switch block 150 the
The conducting of two output ends 1504 can control the first output end of the second input terminal 1502 and switch block 150 of switch block 150
1503 conductings.The switching between two charging management chips can also be carried out according to each charging management chip state.For example,
The temperature of wired charging managing chip 124 is excessively high, then is switched to wireless charging managing chip 134 and charges.It needs to illustrate
It is that in the present embodiment, wired charging interface 122 obtains charging signals or receiving coil 132 obtains charging signals and can be carried out
The charging circuit 110 of the present embodiment.
In another example when wired charging interface 122 obtains charging signals, while when receiving coil 132 also obtains charging signals,
Wherein the temperature of wireless charging managing chip 134 is excessively high, then wired charging managing chip 124 and wireless charging managing chip 134
It swaps, that is, the charging signals that wired charging interface 122 obtains are filled by wireless charging managing chip 134 to battery 160
Electricity, the charging signals that receiving coil 132 obtains are charged by wired charging managing chip 124 to battery 160.
Referring to Fig. 9, Fig. 9 is the 6th kind of structural schematic diagram of charging circuit provided by the embodiments of the present application.The wireless charging
The quantity of electric managing chip 134 is at least two, and at least two wireless charging managing chips 134 are arranged in parallel.
At least two wireless charging managing chips 134 are arranged in parallel, i.e., the input terminal of each wireless charging managing chip 134
The output end of voltage-stablizer 133 is all connected, the output end of each wireless charging managing chip 134 connects battery 160.By at least
Two wireless charging managing chips 134 charge to battery 160 simultaneously, reduce the electric current of each wireless charging managing chip 134, subtract
The fever of few each wireless charging managing chip 134, improves the temperature rise of wireless charging managing chip 134 and electronic equipment.
Please continue to refer to Fig. 9, in some embodiments, quantity and the wireless charging managing chip 134 of receiving coil 132
Quantity is identical, and at least two receiving coils 132 and at least two wireless charging managing chips 134 correspond.
The calorific value of wireless charging is bigger.For receiving end, there are the friendships of larger current inside receiving coil 132
Galvanic electricity, there are the resistance losses of coil 132.Other than the resistance loss of coil 132, the rectification circuit and power conversion of rear end
There are losses.These losses all constitute the pyrotoxin of electronic equipment wireless charging.When receiving electric energy with relatively high power, coil
Electric current inside 132 is very big, and the ohmic losses of generation are also very big, is easy to produce biggish fever, makes the temperature of electronic equipment
It is higher.It is charged by least two receiving coils 132, each 132 electric current of receiving coil can be reduced, reduce each reception
The fever of coil 132 improves the temperature rise of each receiving coil 132, and then improves the temperature rise of charging circuit 110 and electronic equipment.
Corresponding, wireless charger 300 also has at least two transmitting coils 310, and receiving coil 132 and transmitting coil 310 correspond.
It, can also be with it should be noted that at least two wireless charging managing chips can only be arranged in the embodiment of the present application
At least two receiving coils are only set, at least two wireless charging managing chips and at least two can also be set simultaneously and receive line
Circle, and wireless charging managing chip and receiving coil correspond.
Referring to Fig. 10, Figure 10 is the 7th kind of structural schematic diagram of charging circuit provided by the embodiments of the present application.The charging
Circuit 110 can also include temperature detector 170, and temperature detector 170 is used to obtain the first temperature of wired charging module 120
The second temperature of degree and wireless charging module 130.The temperature detector 170 can be multiple, 120 He of wired charging module
Wireless charging module 130 is respectively provided at least one, which may be one, and timesharing detects wired charging mould
The temperature of block 120 and wireless charging module 130.Wherein, the first temperature can be the bulk temperature of wired charging module 120,
It can be the temperature of any one in wired charging interface 122, Overvoltage protecting unit 123 and wired charging managing chip 124,
It can be wired charging interface 122, Overvoltage protecting unit 123 and the wired charging managing chip 124 3 middle highest temperature of temperature
Degree.Second temperature can be the bulk temperature of wireless charging module 130, or receiving coil 132, voltage-stablizer 133 and nothing
The temperature of any one in line charging management chip 134, or receiving coil 132, voltage-stablizer 133 and wireless charging management
The chip 134 3 middle highest temperature of temperature.
Processor 140 is electrically connected with temperature detector 170, when wired charging module 120 and wireless charging module 130 all exist
When work, that is, when wired charging module 120 and wireless charging module 130 all obtain electric energy, according to 120 He of wired charging module
The temperature of wireless charging module 130 controls wired charging module 120 and wireless charging module 130.
Specifically, processor 140 controls wired charging when the first temperature and second temperature are respectively less than preset temperature threshold
Module 120 and Wireless-wire charging module 120 charge to battery 160 simultaneously.There is 130 temperature of charging module and wireless charging module
It is all lower, it can charge simultaneously to battery 160, improve charge efficiency.When at least one in the first temperature and second temperature is greater than
Preset temperature threshold, and the first temperature be less than second temperature when, control wired charging module 120 to battery 160 charging.There is line charge
The temperature of electric module 120 is lower than the temperature of wireless charging module 130, is charged using wired charging module 120 to battery 160, no
It is charged, can both be charged to battery 160, while making higher than preset temperature threshold to battery 160 using wireless charging module 130
Wireless charging module 130 cools down, and prevents from burning out wireless charging module 130.
When at least one in the first temperature and second temperature be greater than preset temperature threshold, and the first temperature be greater than second temperature
When, control wireless charging module 130 charges to battery 160.
The temperature of wireless charging module 130 is lower than the temperature of wired charging module 120, is given using wireless charging module 130
Battery 160 charges, and charges, can both charge to battery 160, while making to be higher than to battery 160 without using wired charging module 120
The wired charging module 120 of preset temperature threshold cools down, and prevents from burning out wired charging module 120.
Figure 11 is please referred to, Figure 11 is the 8th kind of structural schematic diagram of charging circuit provided by the embodiments of the present application.Charging electricity
Road 110 further includes power detector 180, power detector 180 be used to obtain wireless charging module 130 the first output power,
Second output power of wireless charging module 130.The power detector 180 can be to be multiple, wired charging module 120 and wireless
Charging module 130 is respectively provided at least one, which may be one, and timesharing detects wired charging module 120
With the power of wireless charging module 130.
Processor 140 is electrically connected with power detector 180, when wired charging module 120 and wireless charging module 130 all exist
When work, that is, when wired charging module 120 and wireless charging module 130 all obtain electric energy, according to 120 He of wired charging module
The power that wireless charging module 130 exports, controls wired charging module 120 and wireless charging module 130.
When the first output power is less than the second output power, processor 140 controls wireless charging module 130 to battery
160 chargings.It is charged using the wireless charging module 130 of higher power to battery 160, improves charge efficiency, shorten the charging time.
When the first output power is greater than the second output power, processor 140 controls wired charging module 120 and charges to battery 160.Make
It is charged with the wired charging module 120 of higher power to battery 160, improves charge efficiency, shorten the charging time.
Figure 12 is please referred to, Figure 12 is the flow diagram of charging management method provided by the embodiments of the present application.The charging valve
Reason method, is applied to charging circuit, which can specifically wrap for corresponding charging circuit in above-described embodiment, method
It includes:
101, detect the output end of wired charging module and wireless charging module.
Whether the output end of detection wired charging module and wireless charging module has charging signals, which can give
Battery charging.Specifically, the voltage of the charging signals is greater than certain value, such as 4.8V.
102, when the output end output charging signals for detecting wired charging module, and the output end of wireless charging module is not
When exporting charging signals, control wired charging module charges the battery.
When detecting only wired charging module output charging signals, control wired charging module charges the battery, together
When can also control wireless charging module and stop working.The second one-way conduction unit is equipped in wireless charging module, second is unidirectional
The charging signals that onunit can prevent battery and wired charging module from exporting, from the output end of wireless charging module it is counter fill into
Wireless charging module protects wireless charging module.
103, when the output end for detecting wired charging module does not export charging signals, and the output end of wireless charging module
When exporting charging signals, control Wireless-wire charging module charges the battery.
When detecting only wireless charging module output charging signals, control wireless charging module charges the battery, together
When can also control wired charging module from service.The first one-way conduction unit is equipped in wired charging module, first is unidirectional
The charging signals that onunit can prevent battery and wireless charging module from exporting, from the output end of wired charging module it is counter fill into
Wired charging module protects wired charging module.
104, when the output end output charging signals for detecting wired charging module, and the output end of wireless charging module is defeated
Out when charging signals, control at least one of wired charging module and Wireless-wire charging module charge the battery.
When wired charging module and wireless charging module there are charging signals, then can according to need from wired charging mould
One is selected in block and Wireless-wire charging module to charge the battery or two while charging the battery.
Figure 13 is please referred to, Figure 13 is another flow diagram of charging management method provided by the embodiments of the present application.This reality
It applies in example, 104 corresponding steps can also specifically include:
1041, obtain the first temperature, the second temperature of wireless charging module of wired charging module.
1042, when the first temperature and second temperature are respectively less than preset temperature threshold, control wired charging module and wireless
Wired charging module charges the battery simultaneously.
There are charging module and wireless charging module temperature all lower, can charge the battery simultaneously, improves charge efficiency.
1043, when at least one in the first temperature and second temperature be greater than preset temperature threshold when, compare the first temperature and
Second temperature.
The temperature of wired charging module is lower than the temperature of wireless charging module, is charged the battery using wired charging module,
It charges the battery without using wireless charging module, can both charge the battery, while making the wireless charging higher than preset temperature threshold
Electric module cooling, prevents from burning out wireless charging module.
1044, when the first temperature is less than second temperature, control wired charging module charges the battery.
The temperature of wireless charging module is lower than the temperature of wired charging module, is charged the battery using wireless charging module,
It charges the battery without using wired charging module, can both charge the battery, while making have line charge higher than preset temperature threshold
Electric module cooling, prevents from burning out wired charging module.
1045, when the first temperature is greater than second temperature, control wireless charging module charges the battery.
The temperature of wired charging module is lower than the temperature of wireless charging module, is charged the battery using wired charging module,
It charges the battery without using wireless charging module, can both charge the battery, while making the wireless charging higher than preset temperature threshold
Electric module cooling, prevents from burning out wireless charging module.
Figure 14 is please referred to, Figure 14 is the another flow diagram of charging management method provided by the embodiments of the present application.This reality
It applies in example, 104 corresponding steps can also include:
1046, obtain the first output power of wireless charging module, the second output power of wireless charging module.
1047, when the first output power is less than the second output power, control wireless charging module charges the battery.
It is charged the battery using the wireless charging module of higher power, improves charge efficiency, shorten the charging time.
1048, when the first output power is greater than the second output power, control wired charging module charges the battery.
It is charged the battery using the wired charging module of higher power, improves charge efficiency, shorten the charging time.
The embodiment of the present application also provides a kind of storage medium, which is stored with computer program, when the computer
When program is run on computers, so that the computer executes the working condition reminding method in any of the above-described embodiment, such as:
Detect the output end of wired charging module and wireless charging module;When the output end for detecting wired charging module exports charging letter
Number, and when the output end of wireless charging module does not export charging signals, control wired charging module charges the battery;When detecting
The output end of wired charging module does not export charging signals, and when the output end output charging signals of wireless charging module, control
Wireless-wire charging module charges the battery;When the output end for detecting wired charging module exports charging signals, and wireless charging
When the output end of electric module exports charging signals, control at least one of wired charging module and Wireless-wire charging module are given
Battery charging.
In the embodiment of the present application, storage medium can be magnetic disk, CD, read-only memory (Read Only Memory,
) or random access memory (Random Access Memory, RAM) etc. ROM.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
It is situated between above to a kind of charging circuit, electronic equipment provided by the embodiment of the present application, charging management method and storage
Matter is described in detail, and specific examples are used herein to illustrate the principle and implementation manner of the present application, above
The explanation of embodiment is merely used to help understand the present processes and its core concept;Meanwhile for those skilled in the art
Member, according to the thought of the application, there will be changes in the specific implementation manner and application range, in conclusion this explanation
Book content should not be construed as the limitation to the application.
Claims (16)
1. a kind of charging circuit is applied to electronic equipment, which is characterized in that the charging circuit includes wired charging module and nothing
Line charging module, in which:
The wired charging module includes first input end, the first output end and the first one-way conduction unit, first input
The output end for connecting wired charger is held, for connecting battery, the wired charging module is used for first output end
The electric energy of the wired charger is transferred to the battery, the first one-way conduction unit is arranged in the first input end
Between first output end, it is defeated that the anti-stop signal of the first one-way conduction unit from first output end is transferred to first
Enter end;
The wireless charging module includes the second input terminal, second output terminal and the second one-way conduction unit, second input
End for the non-contact connection of wireless charger, the second output terminal is for connecting the battery, the wireless charging module
Energy for emitting the wireless charger is converted into electric energy, and the electric energy is transferred to the battery, and described second
One-way conduction unit is arranged between second input terminal and the second output terminal, and the second one-way conduction unit prevents
Signal is transferred to the second input terminal from second output terminal.
2. charging circuit according to claim 1, which is characterized in that the charging circuit further includes processor;
The processor connects the control terminal of the wired charging module and the control terminal of the wireless charging module, described
Processor controls the working condition of the wired charging module and the wireless charging module.
3. charging circuit according to claim 1, which is characterized in that the wireless charging module further include receiving coil,
Voltage-stablizer and wireless charging managing chip;
The receiving coil is second input terminal, and the receiving coil connects the input terminal of the voltage-stablizer;
The output end of the voltage-stablizer connects the input terminal of the wireless charging managing chip;
The output end of the wireless charging managing chip connects the second output terminal, and the wireless charging managing chip includes institute
State the second one-way conduction unit.
4. charging circuit according to claim 3, which is characterized in that the wired charging module further includes that wired charging connects
Mouth, Overvoltage protecting unit and wired charging managing chip;
The wired charging interface is the first input end, and the wired charging interface connects the defeated of the Overvoltage protecting unit
Enter end;
The output end of the Overvoltage protecting unit connects the input terminal of the wired charging managing chip;
The output end of the wired charging managing chip connects first output end, and the wired charging managing chip includes institute
State the first one-way conduction unit.
5. charging circuit according to claim 4, which is characterized in that the charging circuit further includes processor, the place
Managing device includes the first detection port and the second detection port;
First detection port connects the input terminal of the wired charging managing chip, and described second detects described in the connection of port
The input terminal of wireless charging managing chip;
According to the testing result of the first detection port and second detection port, there is line charge described in the processor control
The working condition of electric managing chip and the wireless charging managing chip.
6. charging circuit according to claim 4, which is characterized in that the wired charging managing chip includes the first communication
Port, the wireless charging managing chip include the second communication port, and the charging circuit further includes processor, the processor
Including the first detection port, the second detection port and third communication port;
First detection port connects the input terminal of the wired charging managing chip, and described second detects described in the connection of port
The input terminal of wireless charging managing chip, the third communication port and first communication port, second communication port
Connection;
According to the testing result of the first detection port and second detection port, the processor is logical by the third
Believe that port sends control instruction, the wired charging managing chip receives the control instruction by the first communication port, described
Wireless charging managing chip receives the control instruction, the wired charging managing chip and institute by second communication port
It states wireless charging managing chip and working condition is selected according to the control instruction.
7. charging circuit according to claim 5 or 6, which is characterized in that the wired charging managing chip and wireless charging
Electric managing chip is identical charging management chip;
The charging circuit further includes switch block;
The first input end of the switch block connects the output end of the Overvoltage protecting unit, and the second of the switch block is defeated
Enter the output end that end connects the voltage-stablizer, the first output end of the switch block is connected with the input of line charging management chip
End, the second output terminal of the switch block connect the input terminal of the wireless charging managing chip;
The control terminal of the switch block connects the processor, and the control terminal of the switch block is according to the control of the processor
System instruction, the second output terminal of the first output end and the switch block that control the switch block with the switch block
First input end connection, or the control switch block the first output end and the switch block second output terminal with
Second input terminal of the switch block connects.
8. charging circuit according to claim 3, which is characterized in that the quantity of the wireless charging managing chip is at least
Two, at least two wireless charging managing chips are arranged in parallel.
9. charging circuit according to claim 8, which is characterized in that the quantity of the receiving coil and the wireless charging
The quantity of managing chip is identical, and at least two receiving coils and at least two wireless charging managing chips one are a pair of
It answers.
10. the charging circuit according to any one of claim 2-9, which is characterized in that the charging circuit further includes temperature
Spend detector, the temperature detector be used for obtain the wired charging module the first temperature and the wireless charging mould
The second temperature of block;
The processor connects with the temperature detector electrical, when first temperature and the second temperature are respectively less than default temperature
When spending threshold value, the processor controls the wired charging module and the Wireless-wire charging module gives the battery to fill simultaneously
Electricity;When at least one in first temperature and the second temperature is greater than preset temperature threshold, and first temperature is less than
When the second temperature, controls the wired charging module and charge to the battery;When first temperature and second temperature
At least one in degree be greater than preset temperature threshold, and first temperature be greater than the second temperature when, control the wireless charging
Electric module charges to the battery.
11. the charging circuit according to any one of claim 2-9, which is characterized in that the charging circuit further includes function
Rate detector, the power detector are used to obtain the first output power, the wireless charging mould of the wireless charging module
Second output power of block;
The processor is electrically connected with the power detector, when first output power is less than second output power
When, the processor controls the wireless charging module and charges to the battery;When first output power is greater than described the
When two output powers, the processor controls the wired charging module and charges to the battery.
12. a kind of electronic equipment, which is characterized in that including battery and charging circuit, the charging circuit connects the battery, institute
State the charging circuit such as described in any item charging circuits of claim 1-11.
13. a kind of charging management method is applied to charging circuit, which is characterized in that the charging circuit includes wired charging mould
Block and wireless charging module, wired charging module one end connect the wired charger other end and connect battery, the wireless charging
The electric non-contact connection wireless charger other end in module one end connects battery, the wired charging module and the wireless charging mould
One-way conduction unit is all had in block;The described method includes:
Detect the output end of the wired charging module and the wireless charging module;
When the output end output charging signals for detecting the wired charging module, and the output end of the wireless charging module is not
When exporting charging signals, controls the wired charging module and charge to the battery;
When the output end for detecting the wired charging module does not export charging signals, and the output end of the wireless charging module
When exporting charging signals, controls the Wireless-wire charging module and charge to the battery;
When the output end output charging signals for detecting the wired charging module, and the output end of the wireless charging module is defeated
Out when charging signals, at least one of the wired charging module and the Wireless-wire charging module are controlled to the battery
Charging.
14. charging management method according to claim 13, which is characterized in that the control wired charging module and
The step of at least one of described Wireless-wire charging module charges to the battery, comprising:
Obtain the first temperature of the wired charging module, the second temperature of the wireless charging module;
When first temperature and the second temperature are respectively less than preset temperature threshold, the wired charging module and institute are controlled
It states Wireless-wire charging module while charging to the battery;
When at least one in first temperature and the second temperature is greater than preset temperature threshold, first temperature
With the second temperature;
When first temperature is less than the second temperature, controls the wired charging module and charge to the battery;
When first temperature is greater than the second temperature, controls the wireless charging module and charge to the battery.
15. charging management method according to claim 13, which is characterized in that the control wired charging module and
The step of at least one of described Wireless-wire charging module charges to the battery, comprising:
Obtain the first output power of the wireless charging module, the second output power of the wireless charging module;
When first output power is less than second output power, controls the wireless charging module and filled to the battery
Electricity;
When first output power is greater than second output power, controls the wired charging module and filled to the battery
Electricity.
16. a kind of storage medium, is stored thereon with computer program, which is characterized in that when the computer program is in computer
When upper execution, so that the computer executes such as the described in any item methods of claim 13-15.
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CN110518668A (en) * | 2019-09-05 | 2019-11-29 | 深圳传音控股股份有限公司 | For the quick charging system and method for handheld device, handheld device |
CN110943501A (en) * | 2018-09-25 | 2020-03-31 | 东莞新能德科技有限公司 | Charging method, charging control device and electronic equipment |
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