CN106058974A - Mobile terminal and charging system - Google Patents

Mobile terminal and charging system Download PDF

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Publication number
CN106058974A
CN106058974A CN201610430658.5A CN201610430658A CN106058974A CN 106058974 A CN106058974 A CN 106058974A CN 201610430658 A CN201610430658 A CN 201610430658A CN 106058974 A CN106058974 A CN 106058974A
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CN
China
Prior art keywords
module
mobile terminal
battery
charging
charging module
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CN201610430658.5A
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Chinese (zh)
Inventor
王�琦
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Hisense Mobile Communications Technology Co Ltd
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Hisense Mobile Communications Technology Co Ltd
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Application filed by Hisense Mobile Communications Technology Co Ltd filed Critical Hisense Mobile Communications Technology Co Ltd
Priority to CN201610430658.5A priority Critical patent/CN106058974A/en
Publication of CN106058974A publication Critical patent/CN106058974A/en
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    • H02J7/008
    • H02J7/0091

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

The invention provides a mobile terminal and a charging system. The mobile terminal provided by the invention comprises a first charging module, a second charging module, a battery, a control module and a temperature detection module, wherein the first charging module is connected with the battery; the second charging module is connected with the battery through a first switch unit; the first switch unit is connected with the control module; the control module is also connected with the temperature detection module; the temperature detection module is used for detecting the temperature of the mobile terminal; and the control module is used for judging whether the temperature of the mobile terminal is greater than a preset temperature value or not and controlling the first switch unit to cut off a passage for the second charging module and the battery when the temperature of the mobile terminal is greater than or equal to the preset temperature value. By the mobile terminal and the charging system, the temperature rise of the mobile terminal can be reduced.

Description

Mobile terminal and charging system
Technical field
The present invention relates to a kind of terminal technology, particularly relate to a kind of mobile terminal and charging system.
Background technology
Along with the development of terminal technology, the function of mobile terminal also gets more and more, and this also makes the electricity of mobile terminal disappear Consume more and more faster.For ensureing the normal use of mobile terminal, can be rapidly that the battery of mobile terminal enters by rapid nitriding Row charging.
Traditional mobile terminal can be charged by a road charging circuit.For improving charge rate, at present can be by being Mobile terminal configuration multichannel charging circuit, is charged by the battery that this multichannel charging circuit is this mobile terminal, thus real Existing quick charge.
But, in charging process, being gradually increased of cell voltage so that the conversion efficiency of charging circuit is gradually lowered, right The thermal power answered is gradually increased, so that the problem of temperature rise of mobile terminal is increasingly severe.
Summary of the invention
The present invention provides a kind of mobile terminal and charging system, to reduce the temperature rise of mobile terminal.
The present invention provides a kind of mobile terminal, including: the first charging module, the second charging module, battery, control module, Temperature detecting module;
First charging module is connected with battery;Second charging module is connected with battery by the first switch element;First opens Close unit to be connected with control module;
Control module is also connected with temperature detecting module;Temperature detecting module is for detecting the temperature of mobile terminal;Control Whether module is more than preset temperature value for the temperature judging mobile terminal, if the temperature of mobile terminal is more than or equal to presetting temperature Angle value, then control the first switch element and disconnect the path of the second charging module and battery.
The present invention also provides for a kind of charging system, including mobile terminal and charger;Mobile terminal is connected with charger;Move Dynamic terminal is arbitrary described mobile terminal.
Mobile terminal that the present invention provides and charging system, owing to mobile terminal can include the first charging module, second fill Electricity module, battery, control module, temperature detecting module;First charging module is connected with battery;Second charging module passes through first Switch element is connected with battery;First switch element is connected with control module;Control module is also connected with temperature detecting module;Temperature Degree detection module is for detecting the temperature of mobile terminal;Control module is for judging that whether the temperature of mobile terminal is more than presetting temperature Angle value, if the temperature of mobile terminal more than or equal to preset temperature value, control the first switch element disconnect the second charging module with The path of battery.In this mobile terminal, the temperature of the mobile terminal that control module can obtain according to temperature detecting module, to charging The state of the first switch element that module connects is controlled so that the first switch element disconnects the second charging module and battery Path so that the charging module for battery charging reduces simultaneously, thus reduces the temperature rise of mobile terminal.
Accompanying drawing explanation
The structural representation of a kind of mobile terminal that Fig. 1 provides for the embodiment of the present invention one;
The structural representation of a kind of mobile terminal that Fig. 2 provides for the embodiment of the present invention two;
The structural representation of the another kind of mobile terminal that Fig. 3 provides for the embodiment of the present invention two;
The structural representation of another mobile terminal that Fig. 4 provides for the embodiment of the present invention two;
The structural representation of another mobile terminal that Fig. 5 provides for the embodiment of the present invention two;
The structural representation of a kind of mobile terminal that Fig. 6 provides for the embodiment of the present invention three;
The structural representation of a kind of mobile terminal that Fig. 7 A provides for the embodiment of the present invention four;
The structural representation of the another kind of mobile terminal that Fig. 7 B provides for the embodiment of the present invention four;
The structural representation of another mobile terminal that Fig. 7 C provides for the embodiment of the present invention four;
The structural representation of a kind of charging system that Fig. 8 provides for the embodiment of the present invention five;
The structural representation of a kind of charging system that Fig. 9 provides for the embodiment of the present invention six;
The structural representation of a kind of charger that Figure 10 provides for the embodiment of the present invention seven;
The structural representation of the another kind of charger that Figure 11 provides for the embodiment of the present invention seven;
The structural representation of a kind of mobile terminal that Figure 12 provides for the embodiment of the present invention eight;
The structural representation of the another kind of mobile terminal that Figure 13 provides for the embodiment of the present invention eight;
The structural representation of another mobile terminal that Figure 14 provides for the embodiment of the present invention eight;
One structural representation of another mobile terminal that Figure 15 provides for the embodiment of the present invention eight;
Another structural representation of another mobile terminal that Figure 16 provides for the embodiment of the present invention eight;
The structural representation of a kind of charging system that Figure 17 A provides for the embodiment of the present invention nine;
The structural representation of the another kind of charging system that Figure 17 B provides for the embodiment of the present invention nine.
Detailed description of the invention
The present invention provides a kind of mobile terminal.Fig. 1 shows for the structure of a kind of mobile terminal that the embodiment of the present invention one provides It is intended to.As it is shown in figure 1, this mobile terminal 100 comprises the steps that first charging module the 101, second charging module 102, battery 103, control Molding block 104 and temperature detecting module 105.This mobile terminal 100 can be such as mobile phone, panel computer, notebook computer etc. Arbitrary.
First charging module 101 is connected with battery 103;Second charging module 102 is by the first switch element 106 and battery 103 connect;First switch element 106 is connected with control module 104.
Control module 104 is also connected with temperature detecting module 105.Temperature detecting module 105 is used for detecting mobile terminal 100 Temperature.Whether control module 104 is more than preset temperature value for the temperature judging mobile terminal 100, if mobile terminal 100 Temperature is more than or equal to preset temperature value, then control the first switch element 106 and disconnect the second charging module 102 and battery 106 Path.
Specifically, as this mobile terminal 100 is in charged state, the first charging module 101 and the second charging module 102 can It is connected with the charger with mobile terminal 100;Input voltage all can be turned by the first charging module 101 and the second charging module 102 It is changed to the voltage of battery 103, it is achieved the charging to battery 103.
First charging module 101 is connected with battery 103, when the first charging module 101 is connected with charger, and the first charging Module 101 just can be that battery 103 charges.Second charging module 102 is connected with battery 103 by the first switch element 106, and second Charging module 102 can be in the case of this first switch element 106 to logical second charging module 102 with the path of battery 103 This battery 103 charges, and stops in the case of the first switch element 106 disconnects second charging module 102 path with battery 103 Charge for this battery 103.
This first switch element 106 is connected with control module 104, and control module 104 can be to this first switch element 106 State is controlled.Control module 104 is also connected with temperature detecting module 105, thus, this control module 104 can be basis The state of the first switch element 106 is controlled by the temperature of the mobile terminal 100 that this temperature detecting module 105 obtains, and i.e. controls Make this first switch element 106 to be turned on or off second charging module 102 path with battery 103.
Specifically, control module 104 can be by judging that whether the temperature of this mobile terminal 100 is more than preset temperature Value, and according to the temperature of this mobile terminal 100 and the comparative result of this preset temperature value shape to this first switch element 106 State is controlled.Control module 104 can be more than or equal to the situation of this preset temperature value in the temperature of mobile terminal 100 Under, control the first switch element 106 and disconnect the path of the second charging module 102 and battery 103, thus reduce the temperature of charging process Rise.Control module 104 can control the first switch in the case of the temperature of this mobile terminal 100 is less than this preset temperature value Unit 106 turns on the path of the second charging module 102 and battery 103 so that the first charging module 101 and the second charging module 102 are battery 103 is charged, it is achieved quick charge.
Wherein, temperature detecting module 105 can be such as temperature sensor, it is also possible to for critesistor.This temperature detection Module 105 can be the temperature of battery 103 of detection mobile terminal 100, or, the battery 103 of this mobile terminal 100 and should The temperature of mobile terminal 100 outer surface.
The mobile terminal that the embodiment of the present invention one provides, it may include the first charging module, the second charging module, battery, control Molding block, temperature detecting module;First charging module is connected with battery;Second charging module passes through the first switch element and battery Connect;First switch element is connected with control module;Control module is also connected with temperature detecting module;Temperature detecting module is used for The temperature of detection mobile terminal;Whether control module is more than preset temperature value for the temperature judging mobile terminal, if mobile whole The temperature of end, more than or equal to preset temperature value, controls the first switch element and disconnects the path of the second charging module and battery.Should In mobile terminal, the temperature of mobile terminal that control module can obtain according to temperature detecting module, that charging module is connected The state of one switch element is controlled so that the first switch element disconnects the connection of the second charging module and battery, so that Obtain the charging module minimizing simultaneously for battery charging, thus reduce the temperature rise of mobile terminal in charging process.
On the basis of example performed as described above, the embodiment of the present invention two may also provide a kind of mobile terminal.Fig. 2 is that the present invention is real Execute the structural representation of a kind of mobile terminal that example two provides.As in figure 2 it is shown, mobile terminal 100 as above first fills Electricity module 101 can include charging chip 201.Charging chip 201 is connected with battery 103.Second charging module 102 comprises the steps that electricity Source converting unit 202.
Specifically, charging chip 201 can include power conversion unit and charging control unit, power conversion unit and charging Control unit may be located at a charge integrated circuit (Integrated Circuit is called for short IC) chip, i.e. charging chip 201 On.Power conversion unit in charging chip 201 can be identical with above-mentioned power conversion unit 202, it is possible to different.Wherein, electricity Source converting unit 202 comprises the steps that (Direct Current/Direct Current is called for short DC/ at least one DC-DC DC) transducer.Wherein, DC/DC transducer is also referred to as dc chopper.Power conversion unit 202 can be to include at least one The DC/DC conversion IC of individual DC/DC transducer, is positioned on DC/DC converting IC chip.This DC/DC conversion IC chip can be such as The ISL91110 chip of Ying Texier (Intersil) company.It should be noted that alternately, power conversion unit 202 is also At least one low pressure difference linear voltage regulator (Low Dropout Regulator is called for short LDO) can be included, and be not limited to above-mentioned institute The DC/DC transducer stated, does not repeats them here.
Optionally, the embodiment of the present invention two may also provide a kind of mobile terminal.Fig. 3 for the embodiment of the present invention two provide another A kind of structural representation of mobile terminal.As it is shown on figure 3, optional, the second charging module 102 is by power conversion unit 202 It is connected with control module 104;Control module 104 also can be connected with battery 103.
Control module 104 is additionally operable to the voltage according to battery 103 and determines the output voltage of power conversion unit 202.
In this mobile terminal 100, owing to control module 104 can determine power conversion unit 202 according to the voltage of this battery Output voltage, thus mobile terminal 100 can in the case of power conversion unit 202 is charged, by regulation power supply turn The output voltage changing unit 202 improves the conversion efficiency of power conversion unit 202, reduces the temperature rise of power conversion unit 202.
On the basis of arbitrary described mobile terminal, the embodiment of the present invention two may also provide a kind of mobile terminal. Control module 104 as above can also be connected with battery 103;If control module 104 can be additionally used in this mobile terminal 100 Temperature is less than this preset temperature value, it is judged that whether the voltage of this battery 103 is less than preset voltage value, if the voltage of this battery 103 Less than this preset voltage value, then control this first switch element 106 and turn on the path of the second charging module 102 and battery 103.
Wherein, this preset voltage value is less than or equal to the maximum voltage value of this battery 103, after namely battery 103 is full of Magnitude of voltage.
If the voltage of this battery 103 is less than this preset voltage value, this control module 104 can control this second switch unit 106 conducting the second charging modules 102 and the paths of battery 103, thus realize quick charge.
If the voltage of battery 103 is equal to this preset voltage value, control module 104 can control second switch unit 106 and disconnect Second charging module 102 and the path of battery 103, so that the second charging module 102 stops being charged for battery 103.
Optionally, the embodiment of the present invention two may also provide a kind of mobile terminal.Fig. 4 provides again for the embodiment of the present invention two A kind of structural representation of mobile terminal.As shown in Figure 4, mobile terminal 100 can also include: power management module 401 and place Reason device 402;Power management module 401 is connected with processor 402.Power management module 401 is by the first switch element 106 and the Two charging modules 102 connect.Power management module 401 is also connected with battery 103.
Control module 104, is additionally operable to, when the temperature of mobile terminal 100 is more than or equal to preset temperature value, control first Switch element 106 disconnects the path of the second charging module 102 and battery 103, and turns on the second charging module 102 and power management The path of module 401, it is achieved the second charging module 102 is by the power management module 401 power supply to processor 402.
Control module 104 is additionally operable to, when the temperature of mobile terminal 100 is less than this preset temperature value, control the first switch single Unit 106 conducting the second charging module 102 and the path of battery 103, and disconnect the second charging module 102 and power management module The path of 401, so that the first charging module 101 and the second charging module 102 are battery 103 and are charged, it is achieved electricity The quick charge in pond 103.
Battery 103, turns on the second charging module 102 and battery for controlling the first switch element 106 in control module 104 The path of 103, and when disconnecting the path of the second charging module 102 and power management module 401, by power management module 401 Power for processor 402.
Wherein, this power management module 401 is the power management module of processor 402 correspondence, as supporting in processor 402 Power management module.For example, if the processor that model is MSM8952 that processor 402 is high pass, then this power management mould Block 401 can be model be the power management module of PM8952, power management module 401 can include 6 DC/DC transducers, 23 Individual LDO etc..
Optionally, in the mobile terminal 100 shown in Fig. 4, control module 104 also can be connected with the second charging module 102, uses During to turn on the path of the second charging module 102 and power management module 401 at the first switch element 106, control the second charging The output voltage of module 102 is the input voltage of power management module 401 correspondence;Turn on second at the first switch element 106 to fill During the path of electricity module 102 and battery 103, control the preset charged that output voltage is battery 103 electricity of the second charging module 102 Pressure.Wherein, the input voltage of this power management module 401 correspondence can be such as the minimum work electricity of power management module 401 Pressure, or, less running voltage.This less running voltage can be more than this minimum, and with this minimum Difference in preset range.The preset charge voltage of this battery 103 can be that the voltage according to battery 103 determines.
Optionally, in a kind of mobile terminal as shown in Figure 4, this first switch element 106 can be that single-pole double throw is opened Close.
Alternately, the embodiment of the present invention two may also provide a kind of mobile terminal.Fig. 5 provides for the embodiment of the present invention two The structural representation of another mobile terminal.As it is shown in figure 5, this mobile terminal 100 can be on the basis of above-mentioned mobile terminal, also Comprise the steps that power management module 501 and processor 502;Power management module 501 is by second switch unit 503 and processor 502 connect;Second charging module 102 is connected with processor 502 also by second switch unit 503;Second switch unit 503 is also It is connected with control module 104.Power management module 501 is also connected with battery 103.
Control module 104, is additionally operable to, when the temperature of mobile terminal 100 is more than or equal to this preset temperature value, control the One switch element 106 disconnects the path of the second charging module 102 and battery 103, and controls second switch unit 503 and turn on second Charging module 102 and the path of processor 502 are with when the temperature of mobile terminal 100 is more than or equal to this preset temperature value, logical Crossing the second charging module 102 directly to power for processor 502, reducing power management module 501 is that processor 502 power supply station produces Heating, thus reduce temperature rise.
Control module 104, is additionally operable to, when the temperature of mobile terminal 100 is less than preset temperature value, control the first switch single Unit 106 conducting the second charging module 102 and the path of battery 103, control second switch unit 503 and turn on processor 502 and electricity The path of source control module 501, with when the temperature of mobile terminal 100 is less than this preset temperature value so that the first charging module 101 and second charging module 102 be battery 103 and charge, it is achieved the quick charge to battery 103.
Battery 103, turns on the second charging module 102 and battery for controlling the first switch element 106 in control module 104 The path of 103, when controlling the path that second switch unit 503 turns on processor 502 and power management module 501, passes through power supply Management module 501 is powered for processor 502.
Optionally, in the mobile terminal 100 shown in Fig. 5, control module 104 also can be connected with the second charging module 102, uses During to turn on the path of the second charging module 102 and processor 502 at second switch unit 503, control the second charging module 102 The input voltage that output voltage is processor 502 correspondence;The second charging module 102 and electricity is turned at the first switch element 106 During the path in pond 103, control the preset charge voltage that output voltage is battery 103 of the second charging module 102.Processor 502 Corresponding input voltage can be such as the minimum of processor 502, or, less running voltage.This relatively unskilled labourer Make voltage and can be more than this minimum, and with the difference of this minimum in preset range.This battery 103 pre- Determine if charging voltage can be the voltage according to battery 103.
Optionally, in the mobile terminal described in Fig. 5, the first switch element 106 can include single-pole single-throw switch (SPST), and second opens Close unit 503 to include: single-pole double-throw switch (SPDT).
Alternately, in the mobile terminal described in Fig. 5, this first switch element 106 can also include that fictitious load switchs, This second switch unit 503 can also include load switching switch.
The mobile terminal that the embodiment of the present invention two provides, owing to control module can determine second according to the voltage of this battery The output voltage of power conversion unit in charging module, thus the situation that mobile terminal can be charged at power conversion unit Under, improved the conversion efficiency of power conversion unit by the output voltage of regulation power conversion unit, reduce power conversion unit Temperature rise.
Optionally, the embodiment of the present invention three may also provide a kind of mobile terminal.Fig. 6 provide for the embodiment of the present invention three one Plant the structural representation of mobile terminal.As shown in Figure 6, this mobile terminal 100 on the basis of moving as described above terminal 100, May also include that current limliting module 601.Second charging module 102 and the first switch element 102 connects particularly as follows: the second charging module 102 are connected with the first switch element 106 by current limliting module 601.
The output electric current of the second charging module 102 is limited by the current value that current limliting module 601 is preset for basis, with Ensure the mobile terminal 100 stable operation in charging process.
Optionally, in mobile terminal 100, control module 104 is additionally operable to be connected with the charger of mobile terminal 100;First fills Electricity module 101 and the second charging module 102 are additionally operable to be connected with charger.
Control module 104, is additionally operable to control charger and makes charger output to the voltage of the first charging module 101 be the The input voltage of one charging module 101 correspondence;Output is the second charging module 102 to the voltage of described second charging module 102 Corresponding input voltage.
Wherein, control module 104 can be by wired mode or, wireless mode is connected with charger.Citing comes Saying, control module 104 can be by USB (universal serial bus) (Universal Serial Bus is called for short USB) interface and charging Device wired connection.This control module 104 can also is that and carries out wireless company by bluetooth or other wireless communication modules with charger Connect.
Control module 104 controls charger and makes charger output be the first charging to the voltage of the first charging module 101 The input voltage of module 101 correspondence, exports the input that voltage is the second charging module 102 correspondence to the second charging module 102 Voltage, thus this charger can realize multiple-way supply output, can be that multiple charging module provides corresponding input voltage respectively, from And meet the demand of each charging module, it is ensured that the conversion efficiency of each charging module, reduces temperature rise.
For example, if this mobile terminal 100 includes two charging modules, wherein, the first charging module 101 correspondence is defeated Entering the charging voltage that voltage can be such as battery 103 correspondence, the input voltage of the second charging module 102 correspondence can be such as Power management module or running voltage corresponding to processor.The charging voltage of battery 103 correspondence can be such as 5V.This source control Module or running voltage corresponding to processor can be such as 3.3V.It is to say, charger the most exportable one such as The low-voltage of 3.3V, and the high voltage of such as 5V.
The mobile terminal that the embodiment of the present invention three provides, can be used for according to the current value preset second by current limliting module The output electric current of charging module limits, it is ensured that mobile terminal stable operation in charging process.Further, this mobile terminal In, control module also can control charger and make charger output be that each charging module is corresponding to the voltage of each charging module Input voltage, thus this charger can realize multiple-way supply output, can be that multiple charging module provides corresponding input respectively Voltage, meets the demand of each charging module, it is ensured that the conversion efficiency of each charging module, reduces temperature rise.
The embodiment of the present invention four provides a kind of mobile terminal.This embodiment four is by providing the example shifting to above-described embodiment Dynamic terminal illustrates.The structural representation of a kind of mobile terminal that Fig. 7 A provides for the embodiment of the present invention four.Fig. 7 B is this The structural representation of the another kind of mobile terminal that bright embodiment four provides.Another shifting that Fig. 7 C provides for the embodiment of the present invention four The structural representation of dynamic terminal.As shown in Fig. 7 A, Fig. 7 B and Fig. 7 C, mobile terminal 700 comprise the steps that the first charging module 701, Two charging modules 702, battery 703, power management module 704, processor 705, control module 706, temperature detecting module 707, Current limliting module 708.Wherein, the first charging module 701 includes that charging chip 709, the second charging module 702 include Power convert list Unit 710.
Charging chip 709 is also connected with battery 703, and charging chip 709 is also connected with charger, thinks that battery 703 is carried out Charging.
In second charging module 702, power conversion unit 710 is connected with current limliting module 708, and current limliting module 708 is by first Switch element 711 is connected with battery 703, and power conversion unit 710 is also connected with charger, to lead at the first switch element 711 When leading to the path of current limliting module 708 and battery 703, charge for battery 703.Current limliting module 708, in order to power conversion unit The output electric current of 710 carries out current limliting, it is ensured that power conversion unit 710 is for the stable operation in battery charging process.
Control module 706 is connected with temperature detecting module 707.Control module 706 also with the first switch element 711 and second Switch element 712 connects.Temperature detecting module 707 can detect the temperature of mobile terminal 700.Control module 706 is according to this temperature The temperature of this mobile terminal 700 that detection module 707 obtains, to the first switch element 711 and the state of second switch unit 712 It is controlled.
Control module 707 is also connected with charging chip 709 and power conversion unit 710, divides in order to the voltage according to battery Do not determine charging chip 709 and the respective output voltage of power conversion unit 710, improve charging chip 709 and Power convert list Unit's 710 conversion efficiencies, reduce temperature rise.
In fig. 7, current limliting module 708 can be connected with power management module 704 by second switch unit 712, power supply pipe Reason module 704 is connected with processor 705.This second switch unit 712 also can be connected with battery 703, with at second switch unit When 712 turn-on powers manage the path of modules 704 and battery 703, battery 703 passing through power management module 704 is processor 705 power supplies.It should be noted that this battery 703 also can directly be connected with power management module 704, with by power management mould Block 704 and processor 705 are powered.
If the temperature of this mobile terminal 700 is more than or equal to preset temperature value, control module 706 can control the first switch list Unit 711 disconnects the path of current limliting module 708 and battery 703, controls second switch unit 712 and turns on current limliting module 708 and power supply The path of management module 704 so that the second charging module 702 is powered for processor 705 by power management module 704, reduces The temperature rise of mobile terminal 700, so that mobile terminal 700 carries out cooling mode.If the temperature of this mobile terminal 700 is also greater than This preset temperature value, this control module 706 also can control current limliting module 708 and reduce the charging current of the second charging module 702, enter One step ground reduces the temperature rise of mobile terminal 700.
Control module 707 also can be according to the voltage of this battery 703 and the temperature of this mobile terminal 700, to the first switch The state of unit 711 and second switch unit 712 is controlled.If the temperature of this mobile terminal 700 is less than this preset temperature value, The voltage of this battery 703 is less than or equal to preset voltage value, controls the first switch element 711 and turns on current limliting module 708 and battery The path of 703, controls second switch unit 712 and disconnects the path of current limliting module 708 and power management module 704, so that the Battery 703 is all charged by one charging module 701 and the second charging module 702 so that mobile terminal 700 carries out fast mold filling Formula.As this preset voltage value be battery 703 fully charged after voltage, if the voltage of this battery 703 is equal to this preset voltage value, also That is, this battery 703 has been filled with, and this control module 707 also can control this first switch element 711 and disconnect current limliting module 708 With the path of battery 703, control second switch unit 712 and disconnect the path of current limliting module 708 and power management module 704, and Turn-on battery 703 and the path of power management module 704, control the first charging module 701 and the second charging module 702 stop defeated Go out voltage.
In figure 7b, current limliting module 708 can be connected with processor 705 by second switch unit 712.Battery 703 and electricity Source control module 704 connects, and power management module 704 is connected with processor 705 by second switch unit 712, with second Power management module 704 is passed through by battery 703 when switch element 712 turns on the path of processor 705 and power management module 704 Power for processor 705, when second switch unit 712 turns on the path of processor 705 and current limliting module 708, by second In charging module 702, power conversion unit 710 is powered for processor 705.Control module 706 is according to this temperature detecting module 707 The temperature of this mobile terminal 700 obtained, is controlled the state of the first switch element 711 and second switch unit 712. If the temperature of this mobile terminal 700 is more than or equal to preset temperature value, control module 706 can control the first switch element 711 and break Open the path of current limliting module 708 and battery 703, control second switch unit 712 and turn on current limliting module 708 and processor 705 Path so that the second charging module 702 is powered for processor 705, reduces the temperature rise of mobile terminal 700, so that mobile terminal 700 carry out cooling mode.If the temperature of this mobile terminal 700 is also greater than this preset temperature value, this control module 707 is the most controlled Current limliting module 708 processed reduces the charging current of the second charging module 702, reduces the temperature rise of mobile terminal 700 further.
If the temperature of this mobile terminal 700 is less than this preset temperature value, the voltage of this battery 703 is less than or equal to presetting electricity Pressure value, control module 707 can control the first switch element 711 and turn on the path of current limliting module 708 and battery 703, control second Switch element 711 disconnects the path of current limliting module 708 and processor 705, and turns on processor 705 and power management module 704 Path so that battery 703 is all charged by the first charging module 701 and the second charging module 702 so that battery 703 Power for power management module 704 and processor 705 so that mobile terminal 700 carries out fast mold filling formula.As this preset voltage value is Voltage after battery 703 is fully charged, if the voltage of this battery 703 has been filled with equal to this preset voltage value, i.e. this battery 703, should Control module 707 also can control this first switch element 711 and disconnect current limliting module 708 and battery 703 path, controls second switch Unit 712 disconnects the path of current limliting module 708 and processor 705, and turns on the logical of processor 708 and power management module 704 Road, controls the first charging module 701 and the second charging module 702 stops output voltage so that battery 703 is by power management mould Block 704 is powered for processor 705.
The difference of the mobile terminal shown in Fig. 7 C and Fig. 7 B is, in this Fig. 7 C, control module 707 also can be with charger Connect, to send control signal to the control module of charger so that the control module of charger determines according to control signal fills Electrical chip 709 and the input voltage of power conversion unit 710, thus give and improve charging chip 709 and power conversion unit 710 turns Change efficiency, reduce temperature rise.
It should be noted that the structure as shown in Fig. 7 A, Fig. 7 B, Fig. 7 C is only example explanation, the movement that the present invention provides The structure of terminal and charger can also is that other structures, does not repeats them here.
The embodiment of the present invention five may also provide a kind of charging system.A kind of charging that Fig. 8 provides for the embodiment of the present invention five The structural representation of system.As shown in Figure 8, this charging system 800 comprises the steps that mobile terminal 801 and charger 802.Mobile whole End 801 and charger 802 connect.
Wherein, mobile terminal 801 can be arbitrary described mobile terminal in above-described embodiment one to embodiment four.
The charging system that the embodiment of the present invention five provides can include in above-described embodiment one to embodiment four arbitrary described Mobile terminal, its beneficial effect is similar to the above embodiments, does not repeats them here.
The embodiment of the present invention six may also provide a kind of charging system.A kind of charging that Fig. 9 provides for the embodiment of the present invention six The structural representation of system.As it is shown in figure 9, this charging system 900 comprises the steps that mobile terminal 901 and charger 902.Wherein, move Dynamic terminal 901 comprises the steps that charging module 903, battery the 904, first control module 905 and temperature detecting module 906.Charging module 902 are connected with battery 904;Battery 904 is also connected with the first switch element 907;First switch element 907 also controls mould with first Block 905 connects.Charger 902 comprises the steps that the first AC-DC conversion module the 908, second AC-DC conversion module 909 and the second control Molding block 910.Charging module 902 can be connected with the first AC-DC conversion module 908, and the first switch element 907 and second is handed over directly Stream modular converter 909 connects.
First control module 905 is also connected with temperature detecting module 906;Temperature detecting module 906 is used for detecting movement eventually The temperature of end 901;Whether the first control module 905 is more than preset temperature value for the temperature judging mobile terminal 901, if mobile The temperature of terminal 901 is more than or equal to preset temperature value, then control switch element 907 and disconnect the second AC-DC conversion module 909 Path with battery 904.
Charging module 902 can be connected with the first AC-DC conversion module 908 so that the first AC-DC conversion module 908 is led to Overcharge module 902 is charged for battery 904.
First switch element 907 is connected with the second AC-DC conversion module 909, can turn at the first switch element 907 When two AC-DC conversion modules 909 are with battery 904 path, charged for battery 904 by the second AC-DC conversion module 909.
According to the temperature of the mobile terminal 901 that temperature detecting module 906 obtains, first control module 905 can determine that first opens Close the state of unit 907.If the temperature of this mobile terminal 901 is less than this preset temperature value, then the first control module 905 controls to be somebody's turn to do First switch element 907 turns on the path of the second AC-DC conversion module 909 and battery 904, thus charges for battery 904;If The temperature of this mobile terminal 901 is more than or equal to this preset temperature value, and the first control module 905 controls the first switch element 907 Disconnect the path of the second AC-DC conversion module 909 and battery 904, to stop the second AC-DC conversion module 909 for battery 904 Charging, reduce temperature rise.Further, without including that multiple charging module also can be by charger by first in this mobile terminal 901 Switch element 907 carries out quick charge for battery, thus also can reduce the mobile terminal temperature rise during quick charge.
Wherein, the first control module 905 is also connected with the second control module 910.First control module 905 is also controlled with second Molding block 910 can be being to be connected by wired or wireless mode.Second control module 910 sends for the first control module 905 Control signal, and determine the first AC-DC conversion module 908 and the second AC-DC conversion module 909 according to this control signal Output voltage;First AC-DC conversion module 908 for the ac signal received being converted to DC signal, and according to This DC signal is transmitted to charging module 903 by this output voltage, thinks that the battery of mobile terminal is charged, and second hands over directly Stream modular converter 909 for being converted to DC signal by the ac signal received, and turns at the first switch element 907 This DC signal is transmitted most electric according to this output voltage when the second AC-DC conversion module 909 and the path of battery 904 Pond 904, charges for battery 904.
The charging system that the embodiment of the present invention six provides, if the temperature of mobile terminal is less than this preset temperature value, then first Control module controls the path of this first switching means conductive the second AC-DC conversion module and battery, it is achieved quickly filling of battery Electricity;If the temperature of this mobile terminal is more than or equal to this preset temperature value, the first control module controls the first switch element and disconnects Second AC-DC conversion module and the path of battery, to stop the charging as battery of the second AC-DC conversion module, reduce temperature rise.
The embodiment of the present invention seven also provides for a kind of charger.This charger can be such as the charging in above-described embodiment six Device 902.The structural representation of a kind of charger that Figure 10 provides for the embodiment of the present invention seven.As shown in Figure 10, this charger 1000 can include the first AC-DC conversion module the 1001, second AC-DC conversion module 1002 and control module 1003.First hands over DC conversion modules 1001 and the second AC-DC conversion module 1002 are connected with control module 1003 respectively.First AC-DC conversion Module 1001 is connected with the charging module of mobile terminal;The second AC-DC conversion module 1002 switch element by mobile terminal It is connected with the battery of mobile terminal.
Control module 1003 is for receiving the control signal that mobile terminal sends, and determines the first friendship according to this control signal DC conversion modules 1001 and the output voltage of the second AC-DC conversion module 1002;First AC-DC conversion module 1001 is used for The ac signal received is converted to DC signal, and according to the output voltage of this first AC-DC conversion module 1001 By the transmission of this DC signal to the charging module of mobile terminal, think that the battery of mobile terminal is charged, the second alternating current-direct current Modular converter 1002 is used for being converted to the ac signal received DC signal, and according to this second AC-DC conversion mould The output voltage of block 1002 is by the switch element of this DC signal transmission to mobile terminal, to hand at switching means conductive second It is that battery is charged during the path of DC conversion modules 1002 and battery.
Specifically, the first AC-DC conversion module 1001 and the second AC-DC conversion module 1002 can be with mobile terminals Charging inlet connects, and control module 1003 can be connected with the control interface of mobile terminal, and this control interface and charging inlet are permissible It is an interface, it is possible to for distinct interface.For example, this charging inlet and this control interface may be located at mobile terminal In one hardware interface.This charging inlet can be hardware interface, and this control interface can be wave point.This charger 1000 In the first AC-DC conversion module 1001 and the second the most exportable voltage of AC-DC conversion module 1002, this charger 1000 is permissible Charger for plurality of voltages output.
The charger that the embodiment of the present invention seven provides comprises the steps that the first AC-DC conversion module, the second AC-DC conversion mould Block and control module;First AC-DC conversion module and the second AC-DC conversion module are connected with control module respectively, control mould Block receives the control signal that mobile terminal sends, and determines the output voltage of each AC-DC conversion module according to control signal; Each AC-DC conversion module is used for being converted to the ac signal received DC signal, and will be straight according to output voltage The stream signal of telecommunication transmits to mobile terminal.This charger, can improve the conversion efficiency of charging module in mobile terminal, reduces mobile whole The temperature rise of end, and, also can realize the quick charge to mobile terminal.
Optionally, the embodiment of the present invention seven may also provide a kind of charger.Figure 11 for the embodiment of the present invention seven provide another A kind of structural representation of charger.As shown in figure 11, charger 1000 on the basis of the above, may also include that Power convert list Unit 1101.
Second AC-DC conversion module 1002 is connected with power conversion unit 1101;Power conversion unit 1101 is also by this The switch element of mobile terminal is connected with battery.
If the switching means conductive of mobile terminal the second AC-DC conversion module 1002 and the path of battery, the second alternating current-direct current Modular converter 1002, can be used for being charged for this battery by power conversion unit 1101.
This charger that the embodiment of the present invention seven provides, owing to can include power conversion unit, can pass through Power convert list Unit is charged for the battery of mobile terminal, can be in the case of mobile terminal is without configuring multiple charging module, it is achieved quickly Charging, reduces the temperature rise of mobile terminal.Owing to this charger can include power conversion unit, thus this charger also can realize electricity Press multistage change, control the ripple of output voltage so that the charging process of mobile terminal is kept stable.
Optionally, switch element is also connected with the power management module of mobile terminal;Power management module and mobile terminal Processor connect.
If switching means conductive power conversion unit 1101 and the path of power management module, the second AC-DC conversion module 1002, it is additionally operable to be powered for power management module and processor by power conversion unit 1101.
Alternately, switch element is also connected with the processor of mobile terminal.
Switching means conductive power conversion unit 1101 and the path of processor, the second AC-DC conversion module 1001, also For being powered for processor by power conversion unit 1101.
The charger of the embodiment of the present invention seven, supplies also by the processor that each power conversion unit is mobile terminal Electricity, meets processor power demands in the charging process of the battery of mobile terminal.
The embodiment of the present invention eight may also provide a kind of mobile terminal.This mobile terminal can be such as in above-described embodiment six Mobile terminal 901.The structural representation of a kind of mobile terminal that Figure 12 provides for the embodiment of the present invention eight.As shown in figure 12, This mobile terminal 1200 comprises the steps that charging module 1201, battery 1202, control module 1203 and temperature detecting module 1204.Fill Electricity module 1201 is connected with battery 1202;Battery 1202 is also connected with the first switch element 1205;First switch element 1205 is also It is connected with control module 1203;Charging module 1201 connects with the first AC-DC conversion module of the charger of mobile terminal 1200 Connect;First switch element 1205 is connected with the second AC-DC conversion module of the charger of mobile terminal 1200.
Control module 1203 is also connected with temperature detecting module 1204;Temperature detecting module 1204 is used for detecting mobile terminal The temperature of 1200.Control module 1203 can determine first according to the temperature of the mobile terminal 1200 that temperature detecting module 1204 obtains The state of switch element 1205.Whether control module 1203 is more than preset temperature value for the temperature judging mobile terminal 1200, If the temperature of mobile terminal 1200 is more than or equal to preset temperature value, then controls switch element 1205 and disconnect the second AC-DC conversion Module and the path of battery 1202, thus stop charger and charged for battery 1202 by the first switch element 1205, reduce temperature Rise;If the temperature of this mobile terminal 1200 is less than this preset temperature value, then control module 1203 controls this first switch element 1205 conducting the second AC-DC conversion modules and the path of battery 1202, thus it is embodied as the quick charge of battery 1202.This shifting Without including that multiple charging module also can be entered for battery 1202 by the first switch element 1205 by charger in dynamic terminal 1200 Row quick charge, thus also can reduce the mobile terminal temperature rise during quick charge.
The mobile terminal that the embodiment of the present invention eight provides, including charging module, battery, control module and temperature detection mould Block;Charging module is connected with battery;Battery is also connected with the first switch element;First switch element is also connected with control module; Charging module and the first switch element are connected with the charger of mobile terminal;Control module is also connected with temperature detecting module;Temperature The temperature of degree detection module detection mobile terminal;Control module judges whether the temperature of mobile terminal is more than preset temperature value, if The temperature of mobile terminal is more than or equal to preset temperature value, then the second alternating current-direct current controlling the first switch element disconnection charger turns Die change block and the path of battery, stopping charger is that battery is charged by the first switch element so that fill for battery simultaneously The path of electricity reduces, thus reduces the temperature rise of mobile terminal in charging process.
Optionally, the embodiment of the present invention eight may also provide a kind of mobile terminal.Figure 13 provides for the embodiment of the present invention eight The structural representation of another kind of mobile terminal.As shown in figure 13, this mobile terminal 1200, on the basis of as mentioned above, may also include Current limliting module 1301;First switch element 1205 is connected with the second AC-DC conversion module of the charger of mobile terminal 1200, Particularly as follows: the first switch element 1205 is connected with the second AC-DC conversion module by current limliting module 1301;Current limliting module 1301 For the output electric current of charger being limited according to the current value preset.
The output electric current of charger is limited by current limliting module 1301 according to default current value, it is ensured that mobile terminal Stable operation in charging process.
Optionally, the embodiment of the present invention eight may also provide a kind of mobile terminal.Figure 14 provides for the embodiment of the present invention eight The structural representation of another mobile terminal.As shown in figure 14, mobile terminal 1200 also includes: power management module 1401 and place Reason device 1402;Power management module 1401 is connected with processor 1402;Power management module 1401 is also connected with battery 1202.
Battery 1202 is connected with power management module 1401, and battery 1202 can be that power management module 1401 is powered, due to Power management module 1401 is connected with processor 1402, and battery 1202 is processor 1402 also by power management module 1401 It is powered.
Optionally, the embodiment of the present invention eight may also provide a kind of mobile terminal.Figure 15 provides for the embodiment of the present invention eight One structural representation of another mobile terminal.As shown in figure 15, mobile terminal 1200 also includes: power management module 1501 With processor 1502.Power management module 1501 is connected with processor 1502 by second switch unit 1503.First switch is single Unit 1205 is connected with processor 1502 also by second switch unit 1503.
As second switch unit 1503 turns on the path of processor 1502 and power management module 1501, then this mobile terminal 1200 can be powered for processor 1502 by power management module 1501 by battery 1202;At second switch unit 1503 conducting Reason device 1502 and the path of the first switch element 1205, the first switch element 1205 turns on second switch unit 1503 and charger Path, then this mobile terminal 1200 also can be passed sequentially through the first switch element 1205, second switch unit 1503 by charger Power for processor 1502.
This mobile terminal 1200 that the embodiment of the present invention eight provides by power management module 1501 can be by battery 1202 Processor 1502 is powered, and also can be passed sequentially through the first switch element 1205 by charger, second switch unit 1503 is processor 1502 power supplies.As mobile terminal 1200 by charger pass sequentially through the first switch element 1205, second switch unit 1503 for Reason device 1502 is powered, and also can reduce the heating of power management module 1501, thus reduce temperature rise.
Optionally, the embodiment of the present invention eight may also provide a kind of mobile terminal.Figure 16 provides for the embodiment of the present invention eight Another structural representation of another mobile terminal.As shown in figure 16, mobile terminal 1200 also includes: power management module 1601 and processor 1602.Power management module 1601 is connected with processor 1602.Battery 1202 is by the 3rd switch element 1603 are connected with power management module 1601.First switch element 1205 is also by the 3rd switch element 1603 and power management mould Block 1601 connects.
In mobile terminal 1200, logical such as the 3rd switch element 1603 turn-on power management module 1601 and battery 1202 Road, then battery 1202 can pass sequentially through the 3rd switch element 1603, power management module 1601 is powered for processor 1602;Such as Three switch element 1603 turn-on power management modules 1601 and the path with the first switch element 1205, the first switch element 1205 Turning on the path of the 3rd switch element 1603 and charger, it is single that charger passes sequentially through the first switch element the 1205, the 3rd switch Unit 1603, power management module 1601 are powered for processor 1602.
The mobile terminal 1200 that the embodiment of the present invention eight provides realizes battery 1202 then by power management module 1601 Power supply for processor 1602, it is possible to realize that charger passes sequentially through the first switch element 1205, power management module 1601 is The power supply of processor 1602 so that the power supply to processor is more flexible.
The embodiment of the present invention nine may also provide a kind of charging system.The one that Figure 17 A provides for the embodiment of the present invention nine is filled The structural representation of electricity system.The structural representation of the another kind of charging system that Figure 17 B provides for the embodiment of the present invention nine.Such as figure Shown in 17A and Figure 17 B, charging system 1700 comprises the steps that mobile terminal 1701 and charger 1702.Wherein, mobile terminal 1701 Comprise the steps that charging module 1703, battery 1704, power management module 1705, processor the 1706, first control module 1707 and temperature Degree detection module 1708, current limliting module 1709.Charging module 1703 comprises the steps that charging chip 1710.Charger 1702 includes: the One AC-DC conversion module the 1711, second AC-DC conversion module 1712, power conversion unit 1713 and the second control module 1714。
Charging chip 1710 is connected with battery 1704, and charging chip 1710 is also with the first AC-DC conversion module 1711 even Connect, so that charger 1702 passes sequentially through the first AC-DC conversion module 1711, charging chip 1710 is carried out for battery 1704 Charging.
Second AC-DC conversion module 1712 is connected with current limliting module 1709 by power conversion unit 1713, current limliting module 1709 are connected with battery 1704 by the first switch element 1715, with the first switch element 1715 turn on current limliting module 1709 and During the path of battery 1704, charger 1702 passes sequentially through the second AC-DC conversion module 1712, power conversion unit 1713 and Current limliting module 1709 is charged for battery 1704.
First control module 1707 is connected with temperature detecting module 1708, and the first control module 1707 also can be with the first switch Unit 1715 and second switch unit 1716 connect.Temperature detecting module 1708 can detect the temperature of mobile terminal 1701, and first Control module 1707 can control the first switch element 1715 and second switch unit 1716 according to the temperature of this mobile terminal 1701 State.If the temperature of this mobile terminal 1701 is more than or equal to preset temperature value, the first control module 1707 can control first Switch element 1715 disconnects the path of current limliting module 1709 and battery 1704.If the temperature of this mobile terminal 1701 is less than presetting temperature Angle value, the first control module 1707 also can control the first switch element 1715 and turn on the logical of current limliting module 1709 and battery 1704 Network.
First control module 1707 also can be connected with current limliting module 1709 so that current limliting module 1709 is according to default electric current The electric current that power conversion unit 1713 is exported by value limits.First control module 1707 also can be with the second control module 1714 Connect.
Second control module 1714 also connects with the first AC-DC conversion module 1711 and the second AC-DC conversion module 1712 Connect.First control module 1707 also sends control signal to the second control module 1714 so that the second control module 1714 basis This control signal determines the output voltage of each AC-DC conversion module.First AC-DC conversion module 1711 can according to this first DC signal is transmitted the charging chip 1710 to charging module 1703 by the output voltage of AC-DC conversion module 1711 correspondence, Then transmit to battery 1704 so that the first AC-DC conversion module 1711 is corresponding according to this first AC-DC conversion module 1711 Output voltage battery 1704 is charged.Second AC-DC conversion module 1712 can be according to this second AC-DC conversion module The output voltage of 1712 correspondences is by the power transfer module 1713 of DC signal transmission to charger, then by current limliting module 1709 grades are transmitted to battery 1704 so that the second AC-DC conversion module 1712 is right according to this second AC-DC conversion module 1712 Battery 1704 is charged by the output voltage answered.Second AC-DC conversion module 1712 can be according to this second AC-DC conversion mould The output voltage of block 1712 correspondence is by the power transfer module 1713 of DC signal transmission to charger, also by current limliting mould Block 1709 grade is transmitted to processor 1706 so that the second AC-DC conversion module 1712 is according to this second AC-DC conversion module Processor 1706 is powered by the output voltage of 1712 correspondences.
In Figure 17 A, current limliting module 1709 is also by the first switch element 1715 successively, second switch unit 1716 and place Reason device 1706 connects, to turn on the path of current limliting module 1709 and second switch unit 1716 at the first switch element 1715, the When two switch elements 1716 turn on the path of the first switch element 1715 and processor 1706, the second AC-DC conversion module 1712 Pass sequentially through power conversion unit 1713, current limliting module 1709 is powered for processor 1706.
Battery 1704 is also connected with power management module 1705, and power management module 1705 is by second switch unit 1716 It is connected with processor 1706, to turn on the path of processor 1706 and power management module 1705 at second switch unit 1716 Time, battery 1704 powered for processor 1706 by power management module 1705.
In Figure 17 B, current limliting module 1709 is also by the first switch element 1715 successively, second switch unit 1716, electricity Source control module 1705 is connected with processor 1706, to turn on current limliting module 1709 and second switch at the first switch element 1715 The path of unit 1716, second switch unit 1716 turns on the path of the first switch element 1709 and power management module 1705 Time, the second AC-DC conversion module 1712 passes sequentially through power conversion unit 1713, current limliting module 1709, power management module 1705 power for processor 1706.
Battery 1704 is connected with power management module 1705 also by second switch unit 1716, with at second switch list During the path of unit 1716 turn-on batteries 1704 and power management module 1705, battery 1704 by power management module 1705 it is Processor 1706 is powered.
It should be noted that the second switch unit 1716 in Figure 17 A and Figure 17 B can be two diodes in parallel, It can also be the equivalent circuit of double diode in parallel.Structure as shown in Figure 17 A and Figure 17 B is only example explanation, and the present invention carries The mobile terminal of confession and the structure of charger can also is that other structures, do not repeat them here.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit;To the greatest extent The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered Row equivalent;And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology The scope of scheme.

Claims (9)

1. a mobile terminal, it is characterised in that including: the first charging module, the second charging module, battery, control module, temperature Degree detection module;
Described first charging module is connected with described battery;Described second charging module is by the first switch element and described battery Connect;Described first switch element is connected with described control module;
Described control module is also connected with described temperature detecting module;Described temperature detecting module is used for detecting described mobile terminal Temperature;Described control module is for judging that the temperature of described mobile terminal, whether more than preset temperature value, moves eventually if described The temperature of end more than or equal to described preset temperature value, then control described first switch element disconnect described second charging module with The path of described battery.
Mobile terminal the most according to claim 1, it is characterised in that described first charging module includes: charging chip;Institute State charging chip to be connected with described battery;Described second charging module includes: power conversion unit.
Mobile terminal the most according to claim 2, it is characterised in that described second charging module passes through described Power convert Unit is connected with described control module;Described control module is also connected with described battery;
Described control module, is additionally operable to the voltage according to described battery and determines the output voltage of described power conversion unit.
4. according to the mobile terminal according to any one of claim 1-3, it is characterised in that described mobile terminal also includes: electricity Source control module and processor;Described power management module is connected with described processor;Described power management module is by described First switch element is connected with described second charging module;Described power management module is also connected with described battery;
Described control module, if the temperature being additionally operable to described mobile terminal is more than or equal to described preset temperature value, controls described First switch element disconnects the path of described second charging module and described battery, and turns on described second charging module with described The path of power management module;If the temperature of described mobile terminal is less than described preset temperature value, control described first switch single Unit turns on the path of described second charging module and described battery, and disconnects described second charging module and described power management mould The path of block.
5. according to the mobile terminal according to any one of claim 1-3, it is characterised in that described mobile terminal also includes: electricity Source control module and processor;Described power management module is connected with described processor by second switch unit;Described second Charging module is connected with described processor also by described second switch unit;Described second switch unit also with described control mould Block connects;Described power management module is also connected with described battery;
Described control module, if the temperature being additionally operable to described mobile terminal is more than or equal to described preset temperature value, controls described First switch element disconnects the path of described second charging module and described battery, and controls described second switch unit conducting institute State the path of the second charging module and described processor;If the temperature of described mobile terminal is less than described preset temperature value, control Second charging module described in described first switching means conductive and the path of described battery, control the conducting of described second switch unit Described processor and the path of described power management module.
6. according to the mobile terminal according to any one of claim 1-3, it is characterised in that described mobile terminal also includes: limit Flow module;Described second charging module and described first switch element connection are particularly as follows: described second charging module is by described Current limliting module is connected with described first switch element.
7. according to the mobile terminal according to any one of claim 1-3, it is characterised in that described control module is additionally operable to and institute The charger stating mobile terminal connects;Described first charging module and described second charging module are additionally operable to described charger even Connect;
Described control module, is additionally operable to control described charger and makes the output of described charger to the electricity of described first charging module Pressure is the input voltage that described first charging module is corresponding, and the voltage of output to described second charging module is described second charging The input voltage that module is corresponding.
8. according to the mobile terminal according to any one of claim 1-3, it is characterised in that described control module also with described electricity Pond connects;If described control module is additionally operable to the temperature of described mobile terminal less than described preset temperature value, it is judged that described battery Voltage whether less than preset voltage value, if the voltage of described battery is less than described preset voltage value, then controls described first and open Close unit and turn on the path of described second charging module and described battery;If the voltage of described battery is equal to described predeterminated voltage Value, then control described second switch unit and disconnect the path of described second charging module and described battery.
9. a charging system, it is characterised in that including: mobile terminal and charger;Described mobile terminal and described charger Connect;Described mobile terminal is as above mobile terminal according to any one of claim 1-8.
CN201610430658.5A 2016-06-16 2016-06-16 Mobile terminal and charging system Pending CN106058974A (en)

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WO2019105361A1 (en) * 2017-12-01 2019-06-06 珠海市魅族科技有限公司 Wireless charging circuit, system and method, and terminal device
CN110798325A (en) * 2019-10-21 2020-02-14 普联技术有限公司 Power supply circuit capable of automatically adjusting power supply voltage

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US5477128A (en) * 1993-07-30 1995-12-19 Technical Associates Co., Ltd. Automatic charging apparatus
CN201690242U (en) * 2009-12-03 2010-12-29 国基电子(上海)有限公司 Double-mode charging circuit
CN102025174A (en) * 2010-10-28 2011-04-20 惠州Tcl移动通信有限公司 Novel charger capable of automatically regulating output based on voltage of battery

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US5477128A (en) * 1993-07-30 1995-12-19 Technical Associates Co., Ltd. Automatic charging apparatus
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CN102025174A (en) * 2010-10-28 2011-04-20 惠州Tcl移动通信有限公司 Novel charger capable of automatically regulating output based on voltage of battery

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WO2019105361A1 (en) * 2017-12-01 2019-06-06 珠海市魅族科技有限公司 Wireless charging circuit, system and method, and terminal device
CN110798325A (en) * 2019-10-21 2020-02-14 普联技术有限公司 Power supply circuit capable of automatically adjusting power supply voltage

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Application publication date: 20161026