CN107968469A - Charging system, mobile terminal and charger - Google Patents
Charging system, mobile terminal and charger Download PDFInfo
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- CN107968469A CN107968469A CN201810026164.XA CN201810026164A CN107968469A CN 107968469 A CN107968469 A CN 107968469A CN 201810026164 A CN201810026164 A CN 201810026164A CN 107968469 A CN107968469 A CN 107968469A
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- 238000007600 charging Methods 0.000 title claims abstract description 122
- 230000005611 electricity Effects 0.000 claims abstract description 40
- 238000011068 loading method Methods 0.000 claims description 52
- 238000004891 communication Methods 0.000 claims description 17
- 230000011664 signaling Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 206010016766 flatulence Diseases 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- H02J7/0091—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application provides a charging system, a mobile terminal and a charger, wherein the charging system comprises a first charging module arranged on the mobile terminal and a second charging module arranged on the charger, and the mobile terminal also comprises a processor, a battery and an electric load; when the charger is connected with the mobile terminal, the mobile terminal can directly use the electric energy output by the charger to supply power for the electricity utilization charge or only use the battery to supply power for the electricity utilization load under the condition of higher temperature through the matching of different charging power supply circuits in the charger and different charging power supply circuits in the mobile terminal. Therefore, when the mobile terminal is connected with the charger for a long time, the heat productivity of the mobile terminal can be reduced, the battery is effectively protected, and the use experience of a user is improved.
Description
Technical field
This application involves mobile communication technology field, in particular to a kind of charging system, mobile terminal and charging
Device.
Background technology
As mobile terminal is constantly popularized and developed, its application scenarios is more and more extensive.(the example in application scenes
Such as, video is shot for a long time, plays video, long-range navigation etc.), mobile terminal needs the application of the larger power consumption of long-play
Program.At this moment, the battery of mobile terminal may be not enough to so provide electric energy for a long time.In these scenes, to ensure to move
The continuous service of dynamic terminal is, it is necessary to which mobile terminal keeps connecting with charger for a long time.In mobile terminal charging process, if
The application program of big power consumption is run at the same time, and mobile terminal can be made to keep the condition of high temperature, cause poly-lithium battery therein because of height
There is the jeopardously safety problem such as flatulence bulge in temperature charging.
In the prior art, the problem of persistently charging in order to avoid battery high-temperature, it is higher in the temperature for detecting mobile terminal
When, stop charging to battery, electricity consumption will be supplied after the electric energy switching current voltage class of charger by charging management chip
Load.But charging chip produces extra heat the problem of the level conversions such as progress Current Voltage still can be insufficient because of conversion ratio
Amount, aggravate the heating of mobile terminal, influence user use, and lithium battery in continuous high temperature even if do not work also occur it is swollen
The jeopardously safety problems such as tympanites bag.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the purpose of the application is to provide a kind of charging system, described to fill
Electric system includes mobile terminal and the charger for providing electric energy for the mobile terminal；
The mobile terminal includes processor, battery, one charging circuit of electricity consumption load regulation and the first power supply circuit, and described
One charging circuit and the first power supply circuit are connected with described with electric loading and processor respectively, first charging circuit also with institute
State battery connection；First power supply circuit be used for by the electric energy obtained from the charger directly feed it is described use electric loading,
First charging circuit is used for the supply of the electric energy of the battery is described with electric loading or the electricity that will be obtained from the charger
Electric loading and the battery are supplied after Current Voltage grade can be converted；The processor selection passes through first power supply circuit
Or first charging circuit receive the electric energy that the charger provides；
The charger is opened including the second charging circuit, the second power supply circuit, control unit, first switching element and second
Close element；When the charger is connected with the mobile terminal, second power supply circuit passes through the first switching element
It is connected with first power supply circuit, second charging circuit passes through the second switch element and first charging circuit
Connection, described control unit are connected with the processor communication, the signal control that described control unit is sent according to the processor
Make the first switching element and second switch element；Wherein, the output current voltage class of second power supply circuit is constant
For the rated operational current voltage class with electric loading；The output current voltage class of second charging circuit is according to institute
The electricity dynamic for stating battery adjusts.
Alternatively, in above-mentioned charging system, the mobile terminal further includes voltameter and thermometer；
The voltameter is connected with the battery to detect the voltage of battery, and the thermometer is used to detect mobile terminal
Temperature, the processor are connected with the voltameter and thermometer, with according to the inspection obtained from the voltameter and thermometer
Surveying data controls the output current voltage class of the charger and selection to pass through first power supply circuit or the first charging electricity
Road receives the electric energy that the charger provides.
Alternatively, in above-mentioned charging system, when the mobile terminal is connected with the charger, if the processor is examined
Measure the mobile terminal current power consumption and be more than default power consumption threshold value, then movement end is obtained by the thermometer and voltameter
The temperature and battery capacity at end；
When the processor detects that the current temperature of the mobile terminal is more than a preset temperature threshold value, and current
When battery capacity is more than a default power threshold, then described control unit is controlled to disconnect the first switching element and second open
Element is closed, makes the charger stop powering to the mobile terminal, and control first charging circuit to switch to and be used only
The battery provides electric energy to be described with electric loading；
When the processor detects that the current temperature of the mobile terminal is more than the preset temperature threshold value, but current
When battery capacity is not more than the default power threshold, then control described control unit to connect the first switching element, disconnect
The second switch element, makes the charger provide electric energy by second power supply circuit for the mobile terminal, and controls
The electric energy that the charger provides is directly fed and described uses electric loading by system using the first power supply circuit；
When the processor detects the current temperature of the mobile terminal no more than the preset temperature threshold value or current
Power consumption is not more than the default power consumption, then controls described control unit to disconnect the first switching element, connects described second and opens
Element is closed, the charger is powered by second charging circuit for the mobile terminal, and control and use described first
Charging circuit receives to supply after the electric energy that the charger provides described to charge with electric loading or for the battery.
Alternatively, in above-mentioned charging system, the mobile terminal further includes power consumption detection circuit, the consumption detection electricity
Road is used to detect the load voltage and load current with electric loading；The processor is connected with the power consumption detection circuit,
To calculate the current power consumption of the mobile terminal according to the load voltage and load current.
Alternatively, in above-mentioned charging system, when the processor detects that the current temperature of the mobile terminal is little
When the application program of the preset temperature threshold value or the not actuated big power consumption of the mobile terminal, also the voltameter is gathered
Battery capacity makes the second charging circuit of the charger be adjusted according to battery capacity dynamic by being sent to the charger
Whole output current voltage class.
Alternatively, in above-mentioned charging system, the mobile terminal includes the first USB interface, the first USB interface bag
Include the first power supply contact and the first signalling contact；First power supply contact charges with first power supply circuit and first respectively
Circuit connects；
The charger includes secondary USB interface, and the secondary USB interface includes the second power supply contact and secondary signal is touched
Point；Second power supply circuit is connected by the first switching element with second power supply contact, the second charging electricity
Road is connected by the second switch element with second power supply contact；
When the mobile terminal is connected with the charger, first power supply contact connects with second power supply contact
Connect, first signalling contact and the secondary signal contact portion, the processor and described control unit pass through described the
One signalling contact and secondary signal contact communication connection.
Alternatively, in above-mentioned charging system, first USB interface and secondary USB interface are Type-C interfaces；It is described
First signalling contact and the secondary signal contact are one group of corresponding D+/D- contact or one group of corresponding CC1/CC2 contact.
Alternatively, in above-mentioned charging system, the mobile terminal further includes communication module, the communication module and processing
Device connects, and when the mobile terminal is connected with the charger, the processor is single by the communication module and the control
Member communication.
The another object of the application is to provide a kind of mobile terminal, and the mobile terminal includes processor, battery, electricity consumption
Loading charging circuit and power supply circuit, the charging circuit and power supply circuit are connected and processor with described with electric loading respectively,
The charging circuit is also connected with the battery；The power supply circuit is used to directly feed the electric energy obtained from the charger
Described to use electric loading, the charging circuit is used to selecting to fill the electric energy supply of the battery is described with electric loading or from described
Electric loading and the battery are supplied after the electric energy conversion Current Voltage grade that electric appliance obtains；The processor selection passes through described
Power supply circuit or charging circuit receive the electric energy that the charger provides.
The another object of the application is to provide a kind of charger, and the charger includes charging circuit, power supply circuit, control
Unit, first switching element and second switch element processed；When the charger is connected with the mobile terminal, the charging electricity
The first switching element is passed by be connected with the mobile terminal, the power supply circuit by the second switch element with it is described
Mobile terminal connects, and described control unit is connected with the communication of mobile terminal, and described control unit is according to the mobile terminal
The signal of transmission controls the first switching element and second switch element；Wherein, the output current voltage of the power supply circuit
Level constant is the rated operational current voltage class with electric loading；The output current voltage class of the charging circuit can
Adjusted with the electricity dynamic according to the battery of mobile terminal.
In terms of existing technologies, the application has the advantages that：
Charging system, mobile terminal and the charger that the application provides, by different charging circuit in charger and
The cooperation of different charging circuits in mobile terminal so that mobile terminal can select directly in the case where temperature is higher
The electric energy supply electricity consumption exported using charger is responsible for or is electricity consumption load supplying using only battery.In this way, in mobile terminal
When being connected for a long time with charger, it is possible to reduce the caloric value of mobile terminal, is effectively protected battery, and improves user
Usage experience.
Brief description of the drawings
, below will be to needed in the embodiment attached in order to illustrate more clearly of the technical solution of the embodiment of the present application
Figure is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the application, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is one of schematic diagram of charging system provided by the embodiments of the present application；
Fig. 2 is the two of the schematic diagram of charging system provided by the embodiments of the present application；
Fig. 3 is the schematic diagram of the first charging module provided by the embodiments of the present application；
Fig. 4 is the physical circuit schematic diagram of charging system provided by the embodiments of the present application.
Icon：10- mobile terminals；The first power supply circuits of 110-；The first charging circuits of 120-；130- processors；140- electricity
Pond；150- electric loadings；The first power supply contacts of 161-；The first signalling contacts of 162-；170- communication modules；180- voltameters；
190- thermometers；20- chargers；The second power supply circuits of 210-；The second charging circuits of 220-；230- control units；231- first
Switch element；232- second switch elements；The second power supply contacts of 241-；242- secondary signals contact.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and designed with a variety of configurations.
Therefore, below the detailed description of the embodiments herein to providing in the accompanying drawings be not intended to limit it is claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.It is common based on the embodiment in the application, this area
Technical staff's all other embodiments obtained without creative efforts, belong to the model of the application protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
, it is necessary to which explanation, term " first ", " second ", " the 3rd " etc. are only used for differentiation and retouch in the description of the present application
State, and it is not intended that instruction or hint relative importance.
In the description of the present application, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in this application.
The present embodiment provides a kind of mobile terminal and charger, the mobile terminal may be, but not limited to, intelligent hand
Machine, PC (personal computer, PC), tablet computer, personal digital assistant (personal digital
Assistant, PDA), mobile internet surfing equipment (mobile Internet device, MID) etc..The charger can pass through
Charging wire is connected with the mobile terminal, wherein, the charging wire at the same time can also be as between charger and mobile terminal
Order wire, for example, the charging wire can be with USB data line, described USB data line one end can with the charger
Releasably connect, the other end can be detachably connected in the mobile terminal.
Fig. 1 is refer to, the charging system of mobile terminal 10 and charger 20 shown in a kind of application is provided in the present embodiment,
The charging system includes being arranged at the first charging module of mobile terminal 10 and is arranged at the second charging module of charger 20.
The mobile terminal 10 further includes processor 130, battery 140 and with electric loading 150.
In the present embodiment, first charging module includes the first charging circuit 120 and the first power supply circuit 110.
First power supply circuit 110 and the processor 130 and it is described be connected with electric loading 150, at the place
Manage and the electric energy obtained from the charger 20 is directly fed into the electric loading 150 under the control of device 130.
First power supply circuit 110 can be a switch element group, the switch element group and the processor 130
Connection, the charger 20 is connected under the control of the processor 130 and uses electric loading 150 with described, by the charger
The electric energy of 20 outputs directly feeds the electric loading 150.
First power supply circuit 110 and the processor 130, the battery 140 and it is described be connected with electric loading 150,
For under the processor 130 control selection by the electric energy of the battery 140 supply electric loading 150 or will be from described
Electric loading 150 and the battery 140 are supplied after the electric energy conversion Current Voltage grade that charger 20 obtains.
First charging module passes through first power supply circuit 110 or the in the control selections of the processor 130
One charging circuit 120 receives the electric energy that the charger 20 provides.
In the present embodiment, second charging module includes the second charging circuit 220, the second power supply circuit 210, control
Unit 230, first switching element 231 and second switch element 232.
When the charger 20 is connected with the mobile terminal 10, second power supply circuit 210 passes through described first
Switch element 231 is connected with first power supply circuit 110, and second charging circuit 220 passes through the second switch element
232 are connected with first charging circuit 120, and described control unit 230 is communicated to connect with the processor 130, the control
The signal that unit 230 is sent according to the processor 130 controls the first switching element 231 and second switch element 232.
Wherein, the output current voltage class of second power supply circuit 210 is constant to be described specified with electric loading 150
Operating current voltage class, the output current voltage class of second charging circuit 220 are moved according to the electricity of the battery 140
State adjusts.For example, second charging circuit 220 can select high pressure fast charge, common according to the charge condition of the battery 140
5V charging or low-pressure direct fill isotype.
In the present embodiment, when the charger 20 is connected with the mobile terminal 10, the control of the charger 20
Processor 130 of the unit 230 also with the mobile terminal 10 communicates to connect, and the mobile terminal 10 can be to described control unit
230 send instruction, described control unit 230 is controlled the logical of the first switching element 231 and the second switch element 232
It is disconnected.
Alternatively, in the present embodiment, the mobile terminal 10 further includes communication module 170, the communication module 170 with
Processor 130 connects, and when the mobile terminal 10 is connected with the charger 20, the processor 130 passes through the communication mould
Block 170 communicates with described control unit 230.
In a kind of possible embodiment of the present embodiment, referring once again to Fig. 1, the mobile terminal 10 and the charging
When device 20 connects, when the mobile terminal 10 is connected with the charger 20, first power supply circuit 110 is supplied with described second
Circuit 210 is electrically connected by single interface, and first charging circuit 120 passes through with second charging circuit 220
Single interface is electrically connected.
In the alternatively possible embodiment of the present embodiment, Fig. 2 is refer to, the mobile terminal 10 includes the first USB
Interface, first USB interface include the first power supply contact 161 and the first signalling contact 162；First power supply contact 161
It is connected respectively with 120 and first power supply circuit 110 of the first charging circuit.
The charger 20 includes secondary USB interface, and the secondary USB interface includes the second power supply contact 241 and second
Signalling contact 242.Second power supply circuit 210 is connected by the first switching element 231 and second power supply contact 241
Connect, second charging circuit 220 is connected by the second switch element 232 with second power supply contact 241.
When the mobile terminal 10 is connected with the charger 20, first power supply contact 161 is supplied with described second
Electric contact 241 connects, and first signalling contact 162 is connected with the secondary signal contact 242, the processor 130 and institute
Control unit 230 is stated to communicate to connect by first signalling contact 162 and the secondary signal contact 242.
Further, in the present embodiment, first USB interface and secondary USB interface are Type-C interfaces.Described
One signalling contact 162 and the secondary signal contact 242 are touched for one group of corresponding D+/D- contact or one group of corresponding CC1/CC2
Point.
Further, Fig. 3 is refer to, in the present embodiment, the mobile terminal 10 further includes voltameter 180 and thermometer
190。
The voltameter 180 is connected with the battery 140 to detect the voltage of battery 140, and the thermometer 190 is used to examine
The temperature of mobile terminal 10 is surveyed, the processor 130 is connected with the voltameter 180 and thermometer 190, with basis from described
The detection data that voltameter 180 and thermometer 190 obtain control the output current voltage class of the charger 20 and selection logical
Cross 110 or first charging circuit 120 of the first power supply circuit and receive the electric energy that the charger 20 provides.
In the present embodiment, when the mobile terminal 10 is connected with the charger 20, if the processor 130 detects
10 current power consumption of mobile terminal is more than default power consumption threshold value, then obtains the shifting by the thermometer 190 and voltameter 180
140 electricity of temperature and battery of dynamic terminal 10, according to the temperature and the following more charging patterns of 140 electricity of battery selection it
One：
A. when the processor 130 detects that the current temperature of the mobile terminal 10 is more than a preset temperature threshold value,
And current 140 electricity of battery is then controlled described control unit 230 to disconnect described first and opened when being more than a default power threshold
Element 231 and second switch element 232 are closed, makes the charger 20 stop powering to the mobile terminal 10, and described in control
First charging circuit 120 is switched to provides electric energy to be described using only the battery 140 with electric loading 150.
At this time, the charger 20 does not export electric energy to the mobile terminal 10, and the mobile terminal 10 is by the battery
140 are powered to described with electric loading 150, so extra heat will not be produced.
B. when the processor 130 detects that the current temperature of the mobile terminal 10 is more than the preset temperature threshold value,
But when current 140 electricity of battery is not more than the default power threshold, then described control unit 230 is controlled to connect described first
Switch element 231, disconnects the second switch element 232, makes the charger 20 by second power supply circuit 210 be institute
State mobile terminal 10 and electric energy is provided, and control and directly supplied the electric energy that the charger 20 provides using the first power supply circuit 110
Electric loading 150 is used to described.
At this time, the charger 20 is provided and the use by second power supply circuit 210 for the mobile terminal 10
The operating current voltage class electric energy of electric loading 150, the mobile terminal 10 directly supply the electric energy that the charger 20 provides
Electric loading 150 is used to described.Since the electric energy that the charger 20 exports is directly fed the electricity consumption by the mobile terminal 10
Load 150, the conversion of Current Voltage grade and pressure-stabilizing constant flow are completed by charger 20, and mobile terminal 10 can only be supplied described first
Micro heat is produced in the switch element group of circuit 110, even if keeping the company of charger 20 and mobile terminal 10 for a long time
The overall heat of mobile terminal 10 will not be influenced by connecing.
Further, at this time, the electric energy that the charger 20 exports can also be supplied electricity by first charging circuit 120
Charge in pond 140.
C. when the processor 130 detects that the current temperature of the mobile terminal 10 is not more than the preset temperature threshold value
Or current power consumption is not more than the default power consumption, then controls described control unit 230 to disconnect the first switching element 231, connect
Lead to the second switch element 232, the charger 20 is supplied by second charging circuit 220 for the mobile terminal 10
Electricity, and control to receive to supply after the electric energy that the charger 20 provides using first charging circuit 120 and described use electric loading
150 or charge for the battery 140.
At this time, battery 140 electricity of the charger 20 by second charging circuit 220 according to the mobile terminal 10
The electric energy that corresponding Current Voltage grade is provided for the mobile terminal 10 is measured, the mobile terminal 10 provides the charger 20
Electric energy changed by first charging circuit 120 after supply the battery 140 or it is described use electric loading 150, when it is mobile eventually
When the temperature at end 10 is not high, general charge mode is back switched to.
Further, in the present embodiment, the mobile terminal 10 further includes power consumption detection circuit, the consumption detection electricity
Road is used to detect the load voltage and load current with electric loading 150.The processor 130 and the power consumption detection circuit
Connection, to calculate the current power consumption of the mobile terminal 10 according to the load voltage and load current.
Further, in the present embodiment, when the processor 130 detects the current temperature of the mobile terminal 10 not
During more than the application program of the preset temperature threshold value or the not actuated big power consumption of the mobile terminal 10, also by the voltameter
140 electricity of battery of 180 collections makes the second charging circuit 220 of the charger 20 by being sent to the charger 20
According to 140 electricity of battery dynamic adjustment output current voltage class.
Refer to Fig. 4, Fig. 4 is a kind of possible physical circuit schematic diagram of the present embodiment, the mobile terminal 10 with it is described
Charger 20 is connected by Type-C USB interfaces.Wherein, switch element can use metal-oxide-semiconductor.
Described control unit 230 is communicated to connect with the processor 130 by the signalling contact of USB interface.
Q8 is first switching element 231, its drain electrode is connected with described control unit 230, grid and source electrode respectively with charging
The power supply contact of device 20USB interfaces and the second charging circuit 220 connect.
Q7 is second switch element 232, its drain electrode is connected with described control unit 230, grid and source electrode respectively with charging
The power supply contact of device 20USB interfaces and the second power supply circuit 210 connect.
D+/D- contact or CC1/CC2 contact signal contact portion of the control unit 230 with USB interface.
Q5 and Q6 forms the first power supply circuit 110, its drain electrode is connected with the processor 130, grid and source series
In the power supply contact of mobile terminal 10USB interfaces and between electric loading 150.
Q1-Q4 forms the first charging circuit 120, its drain electrode is connected with the processor 130.
Q1, Q5, Q6, Q7, Q8 are turned off, and when Q4 is connected, are powered from the battery 140 of mobile terminal 10 to electric loading 150.
Q1 is turned off, and is directly the use of mobile terminal 10 by the second power supply circuit 210 of charger 20 when Q5, Q6, Q8 are connected
Electric loading 150 provides electric energy.
Q1, Q2, Q3, Q7 are connected, when Q8, Q5, Q6 are turned off, by the second charging circuit 220 of charger 20 according to the electricity
The electricity in pond 140 provides the electric energy of corresponding Current Voltage grade, and the first charging circuit 120 for having the mobile terminal 10 will obtain
Supply battery 140 or with electric loading 150 after electric energy conversion.
In conclusion charging system, mobile terminal and charger that the application provides, are supplied by different chargings in charger
The cooperation of different charging circuits in circuit and mobile terminal so that mobile terminal can be with the case where temperature is higher
The electric energy supply electricity consumption that selection is directly exported using charger is responsible for or is electricity consumption load supplying using only battery.In this way,
When mobile terminal is connected for a long time with charger, it is possible to reduce the caloric value of mobile terminal, is effectively protected battery, and carries
The high usage experience of user.
In embodiment provided herein, it should be understood that disclosed apparatus and method, can also be by other
Mode realize.Device embodiment described above is only schematical, for example, the flow chart and block diagram in attached drawing are shown
According to the device, the architectural framework in the cards of method and computer program product, function of multiple embodiments of the application
And operation.At this point, each square frame in flow chart or block diagram can represent one of a module, program segment or code
Point, a part for the module, program segment or code includes one or more and is used for realization the executable of defined logic function
Instruction.It should also be noted that at some as in the implementation replaced, the function of being marked in square frame can also be with different from attached
The order marked in figure occurs.For example, two continuous square frames can essentially perform substantially in parallel, they also may be used sometimes
To perform in the opposite order, this is depending on involved function.It is it is also noted that each in block diagram and/or flow chart
The combination of square frame and the square frame in block diagram and/or flow chart, function or the dedicated of action can be based on as defined in execution
The system of hardware is realized, or can be realized with the combination of specialized hardware and computer instruction.
In addition, each function module in each embodiment of the application can integrate to form an independent portion
Point or modules individualism, can also two or more modules be integrated to form an independent part.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
The above, is only the embodiment of the application, but the protection domain of the application is not limited thereto, any
Those familiar with the art can readily occur in change or replacement in the technical scope that the application discloses, and should all contain
Cover within the protection domain of the application.Therefore, the protection domain of the application should be subject to scope of the claims.
Claims (10)
1. a kind of charging system, it is characterised in that the charging system includes mobile terminal and for being carried for the mobile terminal
For the charger of electric energy；
The mobile terminal includes processor, battery, one charging circuit of electricity consumption load regulation and the first power supply circuit, and described first fills
Circuit and the first power supply circuit are connected with described with electric loading and processor respectively, first charging circuit also with the electricity
Pond connects；First power supply circuit be used for by the electric energy obtained from the charger directly feed it is described use electric loading, it is described
First charging circuit is used to turn the supply of the electric energy of the battery is described with electric loading or by the electric energy obtained from the charger
Electric loading and the battery are supplied after galvanic current voltage class；Processor selection passes through first power supply circuit or the
One charging circuit receives the electric energy that the charger provides；
The charger includes the second charging circuit, the second power supply circuit, control unit, first switching element and second switch member
Part；When the charger is connected with the mobile terminal, second power supply circuit passes through the first switching element and institute
The connection of the first power supply circuit is stated, second charging circuit is connected by the second switch element and first charging circuit
Connect, described control unit is connected with the processor communication, and the signal that described control unit is sent according to the processor controls
The first switching element and second switch element；Wherein, the output current voltage class of second power supply circuit is constant is
The rated operational current voltage class with electric loading；The output current voltage class of second charging circuit is according to
The electricity dynamic of battery adjusts.
2. charging system according to claim 1, it is characterised in that the mobile terminal further includes voltameter and temperature
Meter；
The voltameter is connected with the battery to detect the voltage of battery, and the thermometer is used for the temperature for detecting mobile terminal
Degree, the processor are connected with the voltameter and thermometer, with according to the detection obtained from the voltameter and thermometer
Data control the output current voltage class of the charger and selection to pass through first power supply circuit or the first charging circuit
Receive the electric energy that the charger provides.
3. system according to claim 2, it is characterised in that when the mobile terminal is connected with the charger, if institute
State processor and detect that the mobile terminal current power consumption is more than default power consumption threshold value, then obtained by the thermometer and voltameter
Take the temperature and battery capacity of the mobile terminal；
When the processor detects that the current temperature of the mobile terminal is more than a preset temperature threshold value, and current battery
When electricity is more than a default power threshold, then described control unit is controlled to disconnect the first switching element and second switch member
Part, makes the charger stop powering to the mobile terminal, and controls first charging circuit to switch to using only described
Battery provides electric energy to be described with electric loading；
When the processor detects that the current temperature of the mobile terminal is more than the preset temperature threshold value, but current battery
When electricity is not more than the default power threshold, then described control unit is controlled to connect the first switching element, described in disconnection
Second switch element, makes the charger provide electric energy by second power supply circuit for the mobile terminal, and control makes
The electric energy that the charger provides is directly fed with the first power supply circuit and described uses electric loading；
When the processor detects that the current temperature of the mobile terminal is not more than the preset temperature threshold value or current power consumption
No more than the default power consumption, then control described control unit to disconnect the first switching element, connect the second switch member
Part, makes the charger power by second charging circuit for the mobile terminal, and controls and charge using described first
Circuit receives to supply after the electric energy that the charger provides described to charge with electric loading or for the battery.
4. system according to claim 3, it is characterised in that the mobile terminal further includes power consumption detection circuit, described
Power consumption detection circuit is used to detect the load voltage and load current with electric loading；The processor and the consumption detection
Circuit connects, to calculate the current power consumption of the mobile terminal according to the load voltage and load current.
5. system according to claim 3, it is characterised in that when the processor detects that the mobile terminal is current
When temperature is no more than the application program of the preset temperature threshold value or the not actuated big power consumption of the mobile terminal, also by the electricity
The battery capacity of collection is counted by being sent to the charger, makes the second charging circuit of the charger according to battery electricity
Amount dynamic adjustment output current voltage class.
6. system according to claim 1, it is characterised in that
The mobile terminal includes the first USB interface, and first USB interface includes the first power supply contact and the first signal touches
Point；First power supply contact is connected with first power supply circuit and the first charging circuit respectively；
The charger includes secondary USB interface, and the secondary USB interface includes the second power supply contact and secondary signal contact；
Second power supply circuit is connected by the first switching element with second power supply contact, and second charging circuit leads to
The second switch element is crossed to be connected with second power supply contact；
When the mobile terminal is connected with the charger, first power supply contact is connected with second power supply contact,
First signalling contact and the secondary signal contact portion, the processor are believed with described control unit by described first
Number contact and secondary signal contact communication connection.
7. system according to claim 6, it is characterised in that first USB interface and secondary USB interface are Type-C
Interface；First signalling contact and the secondary signal contact are one group of corresponding D+/D- contact or one group of corresponding CC1/
CC2 contacts.
8. system according to claim 1, it is characterised in that the mobile terminal further includes communication module, the communication
Module is connected with processor, when the mobile terminal is connected with the charger, the processor by the communication module with
Described control unit communicates.
A kind of 9. mobile terminal, it is characterised in that the mobile terminal includes processor, battery, with electric loading charging circuit and
Power supply circuit, the charging circuit and power supply circuit are connected and processor with described with electric loading respectively, and the charging circuit is also
It is connected with the battery；The power supply circuit be used for by the electric energy obtained from charger directly feed it is described use electric loading, it is described
Charging circuit is used to selecting to turn the supply of the electric energy of the battery is described with electric loading or by the electric energy obtained from the charger
Electric loading and the battery are supplied after galvanic current voltage class；The processor selection passes through the power supply circuit or charging electricity
Road receives the electric energy that the charger provides.
10. a kind of charger, it is characterised in that the charger is opened including charging circuit, power supply circuit, control unit, first
Close element and second switch element；When the charger is connected with mobile terminal, the excessively described first switch of the charging circuit
Element is connected with the mobile terminal, and the power supply circuit is connected by the second switch element with the mobile terminal, institute
State control unit to be connected with the communication of mobile terminal, the signal that described control unit is sent according to the mobile terminal controls institute
State first switching element and second switch element；Wherein, it is the use that the output current voltage class of the power supply circuit is constant
The rated operational current voltage class of electric loading；The output current voltage class of the charging circuit can be according to described mobile whole
The electricity dynamic of the battery at end adjusts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810026164.XA CN107968469B (en) | 2018-01-11 | 2018-01-11 | Charging system, mobile terminal and charger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810026164.XA CN107968469B (en) | 2018-01-11 | 2018-01-11 | Charging system, mobile terminal and charger |
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| CN107968469A true CN107968469A (en) | 2018-04-27 |
| CN107968469B CN107968469B (en) | 2023-11-03 |
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