CN109120034A - Charging circuit, charging method, electronic equipment and storage medium - Google Patents

Charging circuit, charging method, electronic equipment and storage medium Download PDF

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Publication number
CN109120034A
CN109120034A CN201811033964.0A CN201811033964A CN109120034A CN 109120034 A CN109120034 A CN 109120034A CN 201811033964 A CN201811033964 A CN 201811033964A CN 109120034 A CN109120034 A CN 109120034A
Authority
CN
China
Prior art keywords
wireless
charging
battery
management chip
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811033964.0A
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Chinese (zh)
Inventor
陈希同
李志刚
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 CN201811033964.0A priority Critical patent/CN109120034A/en
Publication of CN109120034A publication Critical patent/CN109120034A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/025
    • 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
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/342The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

The embodiment of the present application provides a kind of charging circuit, charging method, electronic equipment and storage medium.The charging circuit includes wired charging circuit, radio-circuit and battery.The input terminal of wired charging circuit is used to connect the output end of wired charger, and the output end of wired charging circuit and the input terminal of battery connect;Radio-circuit includes wireless discharge module and wireless management chip, the input terminal of wireless discharge module is connect with the first end of the wireless management chip, the second end of wireless management chip is connect with the output end of the battery, and the output end of wireless discharge module is for being wirelessly connected charging equipment;When wired charging circuit is that battery charges, battery can be charging equipment charging by wireless management chip and wireless discharge module.Application scheme can carry out wireless charging to other charging equipments using itself as power supply, improve charge efficiency while electronic equipment wired charging.

Description

Charging circuit, charging method, electronic equipment and storage medium
Technical field
This application involves electronic technology fields more particularly to a kind of charging circuit, charging method, electronic equipment and storage to be situated between Matter.
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, since commonly used degree, wireless charging device and wireless powering device function has not yet been reached in wireless charging technology Can be single, when using the mobile terminal with wireless charging function, it is also necessary to carry wireless powering device, be brought to user It is many inconvenient.
Summary of the invention
The embodiment of the present application provides a kind of charging circuit, charging method, electronic equipment and storage medium, can set in electronics While standby wired charging, wireless charging is carried out to other equipment using itself as power supply.
In a first aspect, the embodiment of the present application provides a kind of charging circuit, it is applied to electronic equipment, charging circuit includes Line charging circuit, radio-circuit and battery, in which:
The input terminal of the wired charging circuit is used to connect the output end of wired charger, the wired charging circuit Output end is connect with the input terminal of the battery;
The radio-circuit includes wireless discharge module and wireless management chip, the input terminal of the wireless discharge module with The first end of the wireless management chip connects, and the second end of the wireless management chip is connect with the output end of the battery, The output end of the wireless discharge module is for being wirelessly connected charging equipment;
When the wired charging circuit is that the battery charges, the battery can by the wireless management chip and The wireless discharge module is charging equipment charging.
Second aspect, the embodiment of the present application provide a kind of charging method, are applied to electronic equipment, the electronic equipment tool There is charging circuit, the charging circuit includes: wired charging circuit, radio-circuit and battery;
The input terminal of the wired charging circuit is used to connect the output end of wired charger, the wired charging circuit Output end is connect with the input terminal of the battery;
The radio-circuit includes wireless discharge module and wireless management chip, the input terminal of the wireless discharge module with The first end of the wireless management chip connects, and the second end of the wireless management chip is connect with the output end of the battery, The output end of the wireless discharge module is for being wirelessly connected charging equipment;
The charging method includes:
When the wired charging circuit is that the battery charges, the state of the wireless discharge module, the shape are detected State includes working condition and idle state;
If the wireless discharge module is in running order, whether wireless with charging equipment the radio-circuit is detected Connection;
If so, control the battery discharge, and by the wireless management chip and wireless discharge module be it is described to Charging equipment charging.
The third aspect, the embodiment of the present application offer a kind of electronic equipment, charging circuit as described above.
Fourth aspect, the embodiment of the present application provide a kind of storage medium, are stored thereon with computer program, the computer journey The step of sequence is executed by a controller, and realizes the charging method as described in the claims.
Charging circuit provided by the embodiments of the present application includes wired charging circuit, radio-circuit and battery.Wired charging electricity The input terminal on road is used to connect the output end of wired charger, and the output end of wired charging circuit and the input terminal of battery connect; Radio-circuit includes wireless discharge module and wireless management chip, the input terminal of wireless discharge module and the wireless management chip First end connection, the second end of wireless management chip connect with the output end of the battery, the output end of wireless discharge module For being wirelessly connected charging equipment;When wired charging circuit is that battery charges, battery can pass through wireless management chip and nothing Line discharge module is charging equipment charging.Application scheme can while electronic equipment wired charging, using itself as Power supply carries out wireless charging to other charging equipments, improves charge efficiency.
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 structural block diagram of electronic equipment provided by the embodiments of the present application.
Fig. 3 is the first structural schematic diagram of charging circuit provided by the embodiments of the present application.
Fig. 4 is the structural schematic diagram of wireless discharge module 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 structural schematic diagram of wireless charging module provided by the embodiments of the present application.
Fig. 7 is the third structural schematic diagram of charging circuit provided by the embodiments of the present application.
Fig. 8 is the 4th kind of structural schematic diagram of charging circuit provided by the embodiments of the present application.
Fig. 9 is the 5th kind of structural schematic diagram of charging circuit provided by the embodiments of the present application.
Figure 10 is the flow diagram of charging method provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, those skilled in the art's every other implementation obtained without creative efforts Example, shall fall in the protection scope of this application.
In the description of the present application, term " first ", " second " are used for description purposes only, and should not be understood as instruction or dark Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The feature of " first ", " second " is defined as a result, It can explicitly or implicitly include one or more feature.In the description of the present application, the meaning of " plurality " is Two or more, unless otherwise specifically defined.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects Connect " it shall be understood in a broad sense.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be Concrete meaning in application.
The embodiment of the present application provides a kind of charging circuit and electronic equipment.It will be described in detail respectively below.Wherein fill Circuit can be set in the electronic device, and electronic equipment can be the equipment such as smart phone, tablet computer.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.Electronic equipment 10 can be with Including shell 11, display screen 12, circuit board 13, battery 14.It should be noted that electronic equipment 10 is not limited to the above content.
Wherein, shell 11 can form the exterior contour of electronic equipment 10.In some embodiments, shell 11 can be gold Belong to the metals such as shell, such as magnesium alloy, stainless steel.It should be noted that the material of the embodiment of the present application shell 11 is not limited to This, can also use other way, such as: shell 11 can be plastic casing, ceramic shell, glass shell etc..
Wherein, display screen 12 is mounted in shell 11.Display screen 12 is electrically connected on circuit board 13, to form electronic equipment 10 display surface.In some embodiments, non-display area can be set in the display surface of electronic equipment 10, such as: electronic equipment 10 top or/and bottom end can form non-display area, i.e. electronic equipment 10 is formed on the top of display screen 12 or/and lower part Non-display area, electronic equipment 10 can install the devices such as camera, receiver in non-display area.It should be noted that electric The display surface of sub- equipment 10 can also be not provided with non-display area, i.e. display screen 12 can be screen comprehensively.Display screen can be spread It is located at the entire display surface of electronic equipment 10, so that display screen can be displayed in full screen in the display surface of electronic equipment 10.
Wherein, display screen 12 can be the shape of rule, such as rectangular parallelepiped structure, round rectangle structure, display screen 12 It can be irregular shape.
Wherein, display screen 12 can be liquid crystal display, organic light emitting diode display, electronic ink display, etc. Ion display, one or several kinds of combination in the display using other display technologies.Display screen 12 may include touching Sensor array (that is, display screen 12 can be touching display screen).Touch sensor can be by transparent touch sensor electricity The capacitive touch sensors that pole (such as tin indium oxide (ITO) electrode) array is formed, or can be and use other touch skills The touch sensor that art is formed, such as sound wave touch-control, pressure sensible touch, resistive touch, optical touch etc., the embodiment of the present application is not made Limitation.
It should be noted that in some embodiments, can cover on the display 12 and set a cover board, cover board can be covered on On display screen 12, display screen 12 is protected.Cover board can be transparent glass cover plate, so that display screen 12 is carried out through cover board Display.In some embodiments, cover board can be the glass cover-plate made of the materials such as sapphire.
In some embodiments, after display screen 12 is mounted on shell 11, storage is formed between shell 11 and display screen 12 Space, storage space can store device of electronic equipment 10, such as circuit board 13, battery etc..
Wherein, circuit board 13 is mounted in shell 11, and circuit board 13 can be the mainboard of electronic equipment 10, on circuit board 13 Motor, microphone, loudspeaker, earphone interface, Universal Serial Bus Interface, camera, range sensor, environment are can integrate One in the function elements such as optical sensor, receiver and processor, it is two or more.
In some embodiments, circuit board 13 can be fixed in shell 11.Specifically, circuit board 13 can pass through screw It is screwed on shell 11, card can also be fitted on shell 11 by the way of buckle.It should be noted that the embodiment of the present application is electric The specific mode fixed on shell 11 of road plate 13 is not limited to this, can be with other way, for example is passed through buckle and screw and be total to With fixed mode.
Wherein, battery 14 is mounted in shell 11, and battery 11 is electrically connected with circuit board 13, to mention to electronic equipment 10 Power supply source.Shell 11 can be used as the battery cover of battery 14.Shell 11 covers battery 14 to protect battery 14, reduce battery 14 by Collision, the damage falling etc. and be subject in electronic equipment 10.
In some embodiments, battery 11 can be nickel-cadmium cell, lithium ion battery or other kinds of battery.Battery Quantity can be one or more.Cell shapes can be rectangular, bar shaped or other shapes, and in practical application, shape can It is set according to the internal structure of electronic equipment itself, the application does not limit this.
Referring to Fig. 2, Fig. 2 is the structural block diagram of electronic equipment provided by the embodiments of the present application.Electronic equipment 10 can wrap Storage and processing circuit 131 is included, storage and processing circuit 131 can integrate on circuit board 13.Storing and processing circuit 131 can To include memory, such as hard drive memory, nonvolatile memory (such as flash memory or it is used to form solid state drive Other electrically programmable read only memories etc.), volatile memory (such as either statically or dynamically random access memory etc.) etc., this Apply for embodiment with no restriction.Processing circuit in storage and processing circuit 131 can be used for the operating of controlling electronic devices 10. Processing circuit can microprocessor based on one or more, microcontroller, digital signal processor, baseband processor, power tube Manage unit, audio codec chip, specific integrated circuit, display-driver Ics etc. realize.
Storage and processing circuit 131 can be used for running the software in electronic equipment 10, such as the Internet browser application program, Voice over internet protocol (Voice over Internet Protocol, VOIP) call application program, Email are answered With program, media play-back application, operation system function etc..
Electronic equipment 10 may include input-output circuit 132, and input-output circuit 132 can be set in circuit board 13 On.Input-output circuit 132 can be used for making electronic equipment 10 to realize outputting and inputting for data, i.e., permission electronic equipment 10 from Outer equipment receiving data and also permission electronic equipment 10 export data to external equipment from electronic equipment 10.Input-output Circuit 132 may further include sensor 1321.Sensor 1321 may include ambient light sensor, based on light and capacitor Proximity sensor, touch sensor is (for example, be based on light touch sensor and/or capacitive touch sensors, wherein touch and pass Sensor can be a part of touching display screen, can also be used as a touch sensor arrangement and independently uses), acceleration sensing Device, temperature sensor and other sensors etc..
Electronic equipment 10 may include audio component 1322, and audio component 1322 can be set on circuit board 13.Audio Component 1323 can be used for providing audio input and output function for electronic equipment 10.Audio component 1322 in electronic equipment 10 It may include loudspeaker, microphone, buzzer, tone generator and other components for being used to generate and detect sound.
Electronic equipment 10 may include telecommunication circuit 1323, and telecommunication circuit 1223 can be set on circuit board 13.Communication Circuit 1323 can be used for providing the ability with external device communication for electronic equipment 10.Telecommunication circuit 1323 may include simulation With digital input-output interface circuit, and the radio communication circuit based on radiofrequency signal and/or optical signal.
Electronic equipment 10 may include power management circuitry and other input-output units 1324.Input-output unit 1324 may include button, control stick, click wheel, scroll wheel, touch tablet, keypad, keyboard, camera, light emitting diode and Other positioning indicators etc..
User can input a command for the operation of controlling electronic devices 10 by input-output circuit 132, and can make Status information and other outputs from electronic equipment 10 are received with the output data of input-output circuit 132 to realize.
Electronic equipment 10 may include charging circuit 100.Charging circuit 100 can fill for the battery 14 of electronic equipment 100 Electricity.Charging circuit 100 can be charged by way of wired charging for battery 14, can also be electricity by way of wireless charging It charges in pond 14.
It is the charging process of battery 14 in order to further illustrate the embodiment of the present application charging circuit 100, below by filling Electronic equipment 10 is described in detail for circuit 100.
Referring to Fig. 3, Fig. 3 is the first structure diagram of charging circuit provided by the embodiments of the present application.Charging circuit 100 Including wired charging circuit 110, radio-circuit 120 and battery 14.Wherein, the input terminal of wired charging circuit 110 is for connecting The output end of the output end of wired charger, wired charging circuit 110 is connect with the input terminal of battery 14.Radio-circuit 120 is wrapped Include wireless discharge module 121 and wireless management chip 122, input terminal and the wireless management chip 122 of wireless discharge module 121 First end connection, the second end of wireless management chip 122 are connect with the output end of battery 14, the output of wireless discharge module 121 End is for being wirelessly connected charging equipment.
When wired charging circuit is that battery 14 charges, battery 14 can pass through wireless discharge module 121 and wireless management core Piece 122 is charging equipment charging.
With continued reference to Fig. 3, in some embodiments, wired charging circuit 110 may include wired charging module 111 and have Line charging management chip 112.When user using wired charging module 111 be battery 14 charge when, can by wired charger with Wired charging module 111 is mutually inserted, for example wired charger and wired charging module 111 are mutually inserted by type-c interface Connection is realized, to realize wired charger by wired charging module 111 and wired charging managing chip 112 for the charging of battery 14 Purpose.
In some embodiments, wired charging managing chip 112 can be one, or two or more.Two Wired charging managing chip 112 is in parallel.The input signal and output signal of two wired charging managing chips 112 are identical, and two The input current of a wired charging managing chip 112 is identical with output electric current, realizes and shunts, and is keeping wired charging circuit 110 In the case that general power is constant, the power of single wired charging managing chip 112 can reduce, reduce single wired charging management The heat of chip 112.
Referring to Fig. 4, Fig. 4 is the structural schematic diagram of wireless discharge module provided by the embodiments of the present application.Wireless electric discharge mould Block 121 may include wireless transmission coil 1211, output matching circuit 1212 and wireless conversion chip 1213.Wireless transmission coil 121 output end is connect with the input terminal of output matching circuit 1212, the input terminal of output matching circuit 1212 and wireless conversion The output end of chip 1213 connects, the input terminal of wireless conversion chip 1213 and the first end end of wireless charging managing chip 1122 Connection.
Wherein, the inner surface in the shell 11 of electronic equipment 10, wireless transmission line can be set in wireless transmission coil 1211 Circle 1211 can be embedded into inside shell 11, or open up through-hole on shell 11, and transmitting coil 1211 is arranged in through-hole It is interior.The direct current signal that wireless management chip 122 exports can be converted into AC signal by wireless conversion chip 1213.Output matching Circuit 1212 is used to the direct current signal that wireless conversion chip exports being converted into high frequency by low frequency, then exports to wireless transmission line Circle 1211 is sent to charging equipment.
Referring to Fig. 5, Fig. 5 is the second structural schematic diagram of charging circuit provided by the embodiments of the present application.Radio-circuit 120 It can also include wireless charging module 123, the output end of wireless charging module 123 and the third end of wireless management chip 122 connect It connects.When wireless discharge module 121 is in idle condition, wireless charging module 123 can be battery by wireless management chip 122 14 chargings.
It is found that wireless discharge module 121 shares wireless management chip with wireless charging module 123 in the embodiment of the present application 122, the two only may be at working condition all the way.Wired charging is carried out using wired charger in wired charging module 111 When, while electronic equipment 10 is used as main equipment, passes through wireless management 122 by battery 14, wireless discharge module 121 is other one Platform charging equipment charges.Electronic equipment 10 may be implemented in this way while wired charging, to an other equipment without Line charge electricity, when charging interface is in short supply, improves the utilization rate of charger.
Referring to Fig. 6, Fig. 6 is the structural schematic diagram of wireless charging module provided by the embodiments of the present application.Wireless charging mould Block 123 may include wireless receiving coil 1231, match circuit 1232 and wireless conversion chip 1233.Wireless receiving coil 123 Output end connect with the input terminal of match circuit 1232, the output end of match circuit 1232 is defeated with wireless conversion chip 1233 Enter end connection, the output end of wireless conversion chip 1233 is connect with the input terminal of wireless charging managing chip 1122.
Likewise, the inner surface in the shell 11 of electronic equipment 10, wireless receiving can be set in wireless receiving coil 1231 Coil 1231 can be embedded into inside shell 11, or open up through-hole on shell 11, by the setting of receiving coil 1231 logical In hole.Match circuit 1232 is for tuning 1231 received signal of wireless receiving coil.Wherein, wireless conversion chip AC signal can be converted into direct current signal by 1233.Wireless conversion chip 1233 can also carry out received signal Filter, to filter out unwanted signal.
Referring to Fig. 7, Fig. 7 is the third structural schematic diagram of charging circuit provided by the embodiments of the present application.In some implementations In example, charging circuit 100 can also include controller 130.Controller 130 respectively with wired charging circuit 110, wirelessly discharge mould Block 121 and wireless management chip 122 connect.Specifically, controller 130, which can be, has line charge with wired charging circuit 110 Electric managing chip 112 connects.Controller 130, for when wired charging circuit 110 charges to battery 14, control battery 14 to be logical Wireless discharge module 121 and wireless management chip 122 are crossed as charging equipment charging.
Wherein, controller 130 can be the storage and processing circuit 131 of electronic equipment 10, for example controller 130 can be The processor of electronic equipment 10.It should be noted that controller 130 can also be individually integrated on the mainboard of electronic equipment 10.
For example, when user is that battery 14 charges using radio-circuit 120, it can be by wireless charger and wireless receiving line 1231 alignment of circle, wireless receiving coil 1231 can receive the electromagnetic wave that wireless charger is emitted by way of wireless receiving The receiving end of signal, i.e. wireless receiving coil 1231 can receive electromagnetic wave signal.Then, wireless receiving coil 1231 can incite somebody to action The electromagnetic wave signal received is transferred to wireless conversion chip 1233, and wireless conversion chip 1233 can pass through electromagnetic wave signal The modes such as conversion, filtering form direct current, and are transmitted to wireless charging managing chip 122, and wireless charging managing chip 122 can be with To convert and filtering after the direct current that is formed charge into battery 14.
In some embodiments, when wired charging circuit 110 is that battery 14 charges, battery 14 passes through wireless discharge module 121 and wireless management chip 122 when being that charging equipment charges, the charging current of wired charging circuit 110 is greater than wireless electric discharge The discharge current of module 121.In this way, just can guarantee battery 14 electricity increase while, the electricity of charging equipment also with Increase.
Referring to Fig. 8, Fig. 8 is the 4th structural schematic diagram of charging circuit provided by the embodiments of the present application.In some implementations In example, charging circuit 100 can also include first detection module 140, first detection module 140 and controller 130 and battery 14 Connection, first detection module 130 are used to detect the electricity of battery 14.Controller 130 can be used for detecting in first detection module 140 When reaching the first power threshold to the electricity of battery 14, control wireless management chip 122 increases discharge current.To in battery 14 Electricity it is more sufficient in the case where, increase the charging current to charging equipment, promote charging rate.
In some embodiments, first detection module 130 can integrate in battery 14, with the electricity to battery 14 into Row detection.
Referring to Fig. 9, Fig. 9 is the 5th structural schematic diagram of charging circuit provided by the embodiments of the present application.In some implementations In example, charging circuit 100 can also include the second detection module 150, the second detection module 150 and controller 130, wireless management Chip 122 connects, and the second detection module 150 is used to detect the temperature of wireless management chip 122.Controller 130 can be used for When two detection modules 150 detect that the temperature of wireless management chip 122 reaches preset temperature threshold, wireless management chip is controlled 122 reduce discharge current.To pass through the discharge current for reducing radio-circuit 120, to reduce the temperature of wireless management chip 122 Degree.
When it is implemented, the preset temperature threshold need to be set according to actual charge power and overall performance.Example Such as, which can be with value between 60~65 DEG C.
In some embodiments, when the second detection module 150 detects that the temperature of wireless management chip 122 is reduced to one When definite value, controller 130 can control wireless management chip 122 and increase discharge current, to accelerate to fill charging equipment The speed of electricity.
In some embodiments, the second detection module 150 can integrate in wireless management chip 122, to wireless The temperature of managing chip 122 is detected.
In some embodiments, it specifically can be and be arranged between wireless management chip 122 and wireless discharge module 121 One temperature detection resistance, to detect the temperature of wireless management chip 122.
It is continuously charging equipment charging it should be noted that ensuring that, the side of intermittent charge can not be used Formula, the embodiment of the present application wireless charging managing chip 122 can be two, or multiple.Two or more wireless chargings Managing chip 122 is in parallel, and two or more wireless charging managing chips 122 charge jointly for battery 14.In practical charging process In, two or more wireless charging managing chips 122 mutually dispersion heat substantially reduces single wireless charging managing chip 122 Heat, so as in the case where carrying out wireless charging to charging equipment, it is ensured that single wireless charging managing chip 122 Temperature it is not too high.
Referring to Fig. 10, Figure 10 is the flow diagram of charging method provided by the embodiments of the present application.The charging method, is answered For electronic equipment.The electronic equipment has charging circuit, which includes: wired charging circuit, radio-circuit and electricity Pond.Wherein, the input terminal of wired charging circuit is used to connect the output end of wired charger, the output end of wired charging circuit with The input terminal of battery connects;Radio-circuit includes wireless discharge module and wireless management chip, the input terminal of wireless discharge module It is connect with the first end of wireless management chip, the second end of wireless management chip is connect with the output end of the battery, is wirelessly put The output end of electric module is for being wirelessly connected charging equipment.The charging method can specifically include following below scheme:
101, when wired charging circuit is that the battery charges, the state of wireless discharge module is detected, wherein the state Including working condition and idle state.
If 102, wireless discharge module is in running order, detect whether wireless discharge module connects with charging equipment It connects;If so, step 103 is executed, if it is not, terminating process.
103, battery discharge is controlled, and is charging equipment charging by wireless discharge module and wireless management chip.
Specifically, can be used using battery as power supply when wired charging circuit is that battery charges and carry out discharge operation.It puts Electric current is by wireless discharge module and wireless management chip, for the charging equipment charging connecting with radio-circuit.
In some embodiments, radio-circuit further includes wireless charging module, the output end of wireless charging module and wireless The third end of managing chip connects, which can also include following below scheme:
When wireless discharge module is in idle condition, whether detection wireless charging module receives the wireless of specific frequency Signal;
If so, control wireless charging module is battery charging by wireless management chip according to the wireless signal.
Specifically, charging circuit has wired charging, wireless charging and wireless transmission charging simultaneously in the embodiment of the present application Three kinds of functions.Wired charging method and wireless charging mode have independent charge path, and the two can be with concurrent working.Wireless charging Electricity and wireless transmission share identical wireless management chip, and the two only may be at working condition all the way.When wired charging connects , can be by control circuit when mouth and wireless charging interface all access electronic equipment, controlling on wired charging circuit have line charge Electric managing chip works normally, and carries out wired charging to battery;Wireless management chip and nothing in controllable radio-circuit simultaneously Line charging module works normally, and carries out wireless line charge electricity to battery.
When wired charging interface access electronic equipment carries out wired charging, at the same can using electronic equipment as main equipment, It is charged to other one from equipment (i.e. charging equipment) by battery by wireless management chip, wireless discharge module. While electronic equipment wired charging may be implemented in this way, wireless charging is carried out from equipment to other one, it is tight-lipped in charging When lacking, the utilization rate of charger is improved.
When due to wireless charging, wireless signal transmitter and wireless signal receiver in electronic equipment in wireless charging pedestal It must be adaptation, signal could be properly received, therefore need to receive the wireless signal of specific frequency in wireless signal receiver Just it is able to achieve wireless charging.For example, the frequency of the wireless signal can be 4.3KHZ.
In some embodiments, which can also include following below scheme:
When wired charging circuit is that battery charges, whether the electricity for detecting battery reaches the first power threshold;
If so, control wireless management chip increases the discharge current of wireless discharge module, wherein wired charging circuit Charging current is greater than the discharge current.
Specifically, the charging current of control wired charging circuit is greater than the discharge current, increase in the electricity for guaranteeing battery While, so that the electricity of charging equipment is consequently increased, realization charges to two equipment.
In some embodiments, after detecting that wireless discharge module and charging equipment are wirelessly connected, battery is controlled Electric discharge, and be before charging equipment charges by wireless discharge module and wireless management chip, this method can also include with Lower step:
Whether the electricity of detection battery reaches the second power threshold, wherein the second power threshold is less than the first power threshold;
If so, control battery discharge, and filled by wireless discharge module and wireless management chip for charging equipment Electricity.
Specifically, increasing the charging current to charging equipment in the case where the electricity of battery is more sufficient, being promoted Charging rate.
It should be noted that charging current and discharge current gather within the scope of safe current in charge and discharge process.
In some embodiments, which can also include following below scheme:
When wireless discharge module and wireless management chip are that charging equipment charges, the wireless management chip is detected Temperature whether reach preset temperature threshold;
If so, control wireless management chip reduces the discharge current of wireless discharge module.
Specifically, working as wireless management chip when the temperature is excessively high, by reducing the discharge current of radio-circuit, to reduce nothing The temperature of wire management chip.
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 charging method in any of the above-described embodiment.Such as: when there is line charge When circuit is that battery charges, the state of wireless discharge module is detected, wherein the state includes working condition and idle state; If wireless discharge module is in running order, detect whether wireless discharge module connect with charging equipment;If so, control Battery discharge, and be charging equipment charging by wireless discharge module and wireless management chip.
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.
Charging circuit provided by the embodiments of the present application and electronic equipment are described in detail above.It is used herein The principle and implementation of this application are described for specific case, and the above embodiments are only used to help understand originally Application.Meanwhile for those skilled in the art, according to the thought of the application, in specific embodiments and applications It will change, in conclusion the contents of this specification should not be construed as limiting the present application.

Claims (13)

1. a kind of charging circuit is applied to electronic equipment, which is characterized in that including wired charging circuit, radio-circuit and electricity Pond, in which:
The input terminal of the wired charging circuit is used to connect the output end of wired charger, the output of the wired charging circuit End is connect with the input terminal of the battery;
The radio-circuit includes wireless discharge module and wireless management chip, the input terminal of the wireless discharge module with it is described The first end of wireless management chip connects, and the second end of the wireless management chip is connect with the output end of the battery, described The output end of wireless discharge module is for being wirelessly connected charging equipment;
When the wired charging circuit is that the battery charges, the battery can be by the wireless management chip and described Wireless discharge module is charging equipment charging.
2. charging circuit according to claim 1, which is characterized in that the radio-circuit further includes wireless charging module, The output end of the wireless charging module is connect with the third end of the wireless management chip;
When the wireless discharge module is in idle condition, the wireless charging module can be by the wireless management chip The battery charging.
3. charging circuit according to claim 1 or 2, which is characterized in that further include controller, the controller respectively with The wired charging circuit, the wireless discharge module and wireless management chip connection;
The controller, for controlling the battery and passing through the nothing when the wired charging circuit is that the battery charges Line discharge module and wireless management chip are charging equipment charging.
4. charging circuit according to claim 3, which is characterized in that when the wired charging circuit is that the battery fills Electricity, it is described wired when the battery is charged by wireless management chip and the wireless discharge module for the charging equipment The charging current of charging circuit is greater than the discharge current of wireless discharge module.
5. charging circuit according to claim 4, which is characterized in that it further include first detection module, first detection Module is connect with the controller, and the first detection module is used to detect the electricity of the battery;
The controller, when for detecting that the electricity of the battery reaches the first power threshold in first detection module, control The wireless management chip increases the discharge current.
6. charging circuit according to claim 4, which is characterized in that it further include the second detection module, second detection Module is connect with the controller, the wireless management chip respectively, and second detection module is for detecting the no spool Manage the temperature of chip;
The controller, for detecting that the temperature of the wireless management chip reaches preset temperature threshold in the second detection module When, controlling the wireless management chip reduces the discharge current.
7. a kind of charging method is applied to electronic equipment, which is characterized in that the electronic equipment has charging circuit, described to fill Circuit includes: wired charging circuit, radio-circuit and battery;
The input terminal of the wired charging circuit is used to connect the output end of wired charger, the output of the wired charging circuit End is connect with the input terminal of the battery;
The radio-circuit includes wireless discharge module and wireless management chip, the input terminal of the wireless discharge module with it is described The first end of wireless management chip connects, and the second end of the wireless management chip is connect with the output end of the battery, described The output end of wireless discharge module is for being wirelessly connected charging equipment;
The charging method includes:
When the wired charging circuit is that the battery charges, the state of the wireless discharge module, the state packet are detected Include working condition and idle state;
If the wireless discharge module is in running order, whether wireless with charging equipment the wireless discharge module is detected Connection;
It if so, controlling the battery discharge, and is described to be charged by the wireless management chip and wireless discharge module Equipment charge.
8. charging method according to claim 7, which is characterized in that the radio-circuit further includes wireless charging module, The output end of the wireless charging module is connect with the third end of the wireless management chip;The method also includes:
When the wireless discharge module is in idle condition, detect whether the wireless charging module receives specific frequency Wireless signal;
If so, controlling the wireless charging module by the wireless management chip is the electricity according to the wireless signal Pond charging.
9. charging method according to claim 7, which is characterized in that further include:
When the wireless discharge module is the charging equipment by the wireless management chip and the wireless discharge module When charging, whether the electricity for detecting the battery reaches the first power threshold;
If so, controlling the discharge current that the wireless management chip increases the wireless discharge module, wherein described to have line charge The charging current of circuit is greater than the discharge current.
10. charging method according to claim 7, which is characterized in that detect the wireless discharge module with wait fill After electric equipment is wirelessly connected, the battery discharge is controlled, and pass through the wireless management chip and the wireless discharge module Before charging equipment charging, further includes:
Whether the electricity for detecting the battery reaches the second power threshold, wherein the second power threshold is less than the first power threshold;
If so, control the battery discharge, and by the wireless management chip and the wireless discharge module be it is described to Charging equipment charging.
11. charging method according to claim 7, which is characterized in that further include:
When the wireless discharge module and wireless management chip are that the charging equipment charges, the wireless management is detected Whether the temperature of chip reaches preset temperature threshold;
If so, controlling the wireless management chip reduces the discharge current of the wireless discharge module.
12. a kind of electronic equipment, which is characterized in that including charging circuit as claimed in any one of claims 1 to 6.
13. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that described program is controlled The step of device executes, and realizes charging methods as described in any item such as claim 7-11.
CN201811033964.0A 2018-09-05 2018-09-05 Charging circuit, charging method, electronic equipment and storage medium Pending CN109120034A (en)

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Application Number Priority Date Filing Date Title
CN201811033964.0A CN109120034A (en) 2018-09-05 2018-09-05 Charging circuit, charging method, electronic equipment and storage medium

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