CN103730924A - Charging method, assembly and terminal - Google Patents
Charging method, assembly and terminal Download PDFInfo
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- CN103730924A CN103730924A CN201310689918.7A CN201310689918A CN103730924A CN 103730924 A CN103730924 A CN 103730924A CN 201310689918 A CN201310689918 A CN 201310689918A CN 103730924 A CN103730924 A CN 103730924A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The embodiment of the invention provides a charging method, assembly and terminal. The method comprises the steps that a charging module assembly receives an input current of a power supply device, wherein the charging module assembly comprises at least two charging modules; the charging module assembly controls the input current through the charging modules to generate an output current, wherein the output current comprises charging currents generated when the charging modules of the charging module assembly control the input current; the charging module assembly outputs the output current to a battery of the terminal. According to the charging method, assembly and terminal, heat dissipation efficiency and charging efficiency can be improved.
Description
Technical field
The present invention relates to electronic technology field, relate in particular to a kind of method, assembly and terminal of charging.
Background technology
At present, the utilization rate of touch screen intelligent terminal is very high, the processor of himself and display screen need to consume a large amount of electricity at work, in order to be preferably user's service, manufacturer is also promoted to original several times by the battery capacity of terminal, this has brought the charging interval elongated simultaneously, affects the problem that user uses.For this reason, prior art is inserted a charging chip that can be used for High-current output in terminal, and the electric current that end cell is exported by this charging chip charges, and can improve in the ideal situation charge efficiency.
In the hardware unit of prior art scheme, end cell only receives the power supply from the charging chip for High-current output, and when end cell capacity is very high, manufacturer adopts the charging chip that output current is larger by having to, to meet the demand of efficient charging.Yet, adopt the larger charging chip of output current can cause by charging chip price and cause the problem that production cost increases, and, the electric current of output is larger, the degree of heat of charging chip is also higher, and this not only can, for heat radiation brings difficulty, also can increase heat radiation cost and the hardware loss of terminal.
Summary of the invention
The embodiment of the present invention provides a kind of method, assembly and terminal of charging, can improve radiating efficiency and charge efficiency.
Concrete, the method for a kind of charging that the embodiment of the present invention provides, it can comprise:
Charging module is accepted the input current of power supply unit, and described charging module comprises at least two charging modules;
Described charging module carries out Current Control by described at least two charging modules to described input current, generates output current, and described output current comprises the charging current that in described charging module, each charging module generates by controlling described input current;
Described charging module exports described output current on the battery of terminal.
Correspondingly, a kind of charging module that the embodiment of the present invention provides, it can comprise:
Input unit, for accepting the input current of power supply unit;
Control unit, for at least two charging modules by described charging module, described input current is carried out to Current Control, generate output current, described output current comprises the charging current that in described charging module, each charging module generates by controlling described input current;
Output unit, for exporting described output current on the battery of terminal.
Correspondingly, a kind of circuit arrangement that the embodiment of the present invention provides, it can comprise at least two charging chips,
Input port, for accepting the input current of power supply unit, and inputs to chip assembly by described input current;
Chip assembly, for described input current is carried out to Current Control, generates output current, and described output current comprises the charging current that in described circuit arrangement, each charging chip generates by controlling described input current;
Output port, for exporting the described output current of described chip assembly generation on the battery of terminal.
Correspondingly, a kind of terminal that the embodiment of the present invention provides, its chargeable module and battery, described charging module is aforesaid charging module, described battery is accepted the charging current of described charging module output.
Correspondingly, a kind of terminal that the embodiment of the present invention provides, it can circuit arrangement and battery, and described circuit arrangement is aforesaid circuit arrangement, and described battery is accepted the charging current of described circuit arrangement output.
The battery that the embodiment of the present invention is terminal by least two charging modules simultaneously charges, and can improve radiating efficiency and charge efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is some embodiment of the embodiment of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is an embodiment schematic flow sheet of the method for charging of the present invention;
Fig. 2 is that an example structure of charging module of the present invention forms schematic diagram;
Fig. 3 is that another example structure of charging module of the present invention forms schematic diagram;
Fig. 4 is that an example structure of circuit arrangement of the present invention forms schematic diagram;
Fig. 5 is that another example structure of circuit arrangement of the present invention forms schematic diagram;
Fig. 6 is that the another example structure of circuit arrangement of the present invention forms schematic diagram;
Fig. 7 is that an example structure again of circuit arrangement of the present invention forms schematic diagram
Fig. 8 is that an example structure of terminal of the present invention forms schematic diagram;
Fig. 9 is that an example structure of terminal of the present invention forms schematic diagram;
Figure 10 is that another example structure of terminal of the present invention forms schematic diagram;
Figure 11 is that an example structure of charging system of the present invention forms schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of method of charging, and it can comprise: charging module is accepted the input current of power supply unit, and described charging module comprises at least two charging modules; Described charging module carries out Current Control by described at least two charging modules to described input current, generates output current, and described output current comprises the charging current that in described charging module, each charging module generates by controlling described input current; Described charging module exports described output current on the battery of terminal.The method of the embodiment of the present invention can reduce heat radiation difficulty, and the production cost of terminal and hardware loss, improves charge efficiency.
Below in conjunction with the drawings and the specific embodiments, the technical scheme of the embodiment of the present invention is elaborated.
As shown in Figure 1, an embodiment of the method for charging provided by the invention can comprise the following steps:
Step S110, charging module is accepted the input current of power supply unit, and described charging module comprises at least two charging modules.
The charging module that the embodiment of the present invention adopts is the charging module that comprises at least two charging modules, charging module can be by comprising electric component and the electric circuit constitute that is connected wire, for accepting the power supply of power supply unit, and by the input current of power supply unit is carried out to Current Control, generate the charging current that is used to battery charging.For example, charging module can comprise the first charging module and the second charging module.
The input current of power supply unit input is for inputting at least two charging modules of charging module, according to the resistance of each several part in the circuit of each charging module, this input current can be split into multichannel input current, as, while comprising the first charging module and the second charging module in charging module, according to the resistance of these two charging modules, input current can comprise for inputting the first input current of the first charging module and for inputting the second input current of the second charging module.
Step S111, charging module carries out Current Control by least two charging modules to input current, generates output current, and wherein, output current comprises the charging current that in charging module, each charging module generates by control inputs electric current.
In the embodiment of the present invention, each charging module of charging module all generates charging current, and, can specify one of them charging module of charging module to control modules generation charging current, wherein, the output current that comprises each charging current, for exporting the battery of terminal to, is battery charging.Give an example as the aforementioned, the module that charges in terminal comprises two charging modules, and while specifying the first charging module to carry out charging current control, the first charging module is controlled the first input current and is generated the first charging current, and the first charging module is controlled the second input current and is generated described the second charging current by the second charging module by the second charging module.
In specific implementation, when having outside power supply unit to power for terminal, the first charging module starts the battery charging for terminal, now, the electric current of inputting the first charging module is the first input current, from the electric current of the first charging module output, be the first charging current, this first charging current, for exporting the battery of terminal to, is battery charging.
In specific implementation, when having outside power supply unit to power for terminal, the first charging module is controlled the battery charging that the second charging module is terminal, now, the electric current of inputting the second charging module is the second input current, from the electric current of the second charging module output, be the second charging current, this second charging current, for exporting the battery of terminal to, is battery charging.
The first charging current and second charging current of above-mentioned generation are the part that output current comprises, and output current, for exporting the battery of terminal to, is battery charging.
Step S112, charging module exports output current on the battery of terminal.Wherein, output current is the charging current of each charging module generation in charging module.
In the embodiment of the present invention, in charging module, the hardware unit of charging module can be charging chip, wherein, for controlling the hardware of each charging module, can be the charging chip with controller; The input of each charging chip and power supply unit can connect by external bus (as buses such as I2C, SPI, SSBI).
The embodiment of the present invention has adopted the battery charging of the charging module support terminal that comprises two charging modules, when can make the battery of terminal accept large current charge, reduce heat radiation difficulty, in the process of actual production, can be not limited only to the desired charging module that comprises two charging modules of the embodiment of the present invention, according to actual service condition, increase charging module for charging module, or to use a plurality of charging modules be also the enforceable scope of the embodiment of the present invention.
The charging module of the embodiment of the present invention comprises at least two charging modules, one of them charging module is for controlling the battery charging that each charging module of charging module is terminal, than prior art, only adopt a charging chip to support the scheme that the charging of battery is controlled, it is the battery charging of terminal that the scheme of the embodiment of the present invention can make all charging modules, adapt to preferably the charging work of high capacity cell, reduced production cost, energy consumption and heat radiation difficulty; By the control of one of them charging module, in charging module, each charging module can be controlled input current is converted into charging current according to control ability separately, improved the disposal ability of charging module, realize the electric current output that multichannel electric current varies in size, make charging module bring into play fully charging effect; By each charging module in charging module, generate charging current, output current value is improved, correspondingly, reduced the charging interval of high capacity cell, improved the charge efficiency of battery, realized quick charge.
The embodiment of the present invention provides a kind of charging module, and it can comprise at least two charging modules, and described charging module is for accepting the input current of power supply unit; Also, for by described at least two charging modules, described input current being carried out to Current Control, generate output current, described output current comprises the charging current that in described charging module, each charging module generates by controlling described input current; Also for described output current being exported to the battery of terminal.The charging module that the embodiment of the present invention provides has heat radiation difficulty, production cost is low, the feature that charge efficiency is high.
Below in conjunction with the drawings and the specific embodiments, the technical scheme of installing in the embodiment of the present invention is elaborated.
The charging module that the embodiment of the present invention provides comprises at least two charging modules, and a structure of charging module as shown in Figure 2 forms schematic diagram.The device of this embodiment can be used for the way shown in execution graph 1, concrete, the device of this embodiment comprises: input unit 21, control unit 22 and output unit 23, can be in the lump with reference to the structure of the charging module shown in Fig. 3 and Fig. 4, form schematic diagram, input unit 21 can further include the first input subelement 211 and the second input subelement 212, control unit 22 can further include charging and controls subelement 221, the first generation subelement 222 and the second generation subelement 223, wherein:
The charging module that the embodiment of the present invention adopts is the charging module that comprises at least two charging modules, charging module can be by comprising electric component and the electric circuit constitute that is connected wire, for accepting the power supply of power supply unit, and by the input current of power supply unit is carried out to Current Control, generate the charging current that is used to battery charging.For example, charging module can comprise the first charging module and the second charging module.
The input current of power supply unit input is for inputting at least two charging modules of charging module, according to the resistance of each several part in the circuit of each charging module, this input current can be split into multichannel input current, as, while comprising the first charging module and the second charging module in charging module, according to the resistance of these two charging modules, input current can comprise for inputting the first input current of the first charging module and for inputting the second input current of the second charging module.
Therefore, when the charging module of the embodiment of the present invention comprises the first charging module and the second charging module, for accepting the input unit 21 of the input current of power supply unit, may further include:
The first input subelement 211, accepts the first input current of power supply unit for module the first charging module that makes to charge.
The second input subelement 212, accepts the second input current of power supply unit for module the second charging module that makes to charge.
First generates subelement 222, controls after the first control message of subelement 221 transmissions for receiving charging, by the first charging module, is controlled the first input current and is generated described the first charging current.
Second generates subelement 223, controls after the second control message of subelement 222 transmissions for receiving charging, by the second charging module, is controlled the second input current and is generated described the second charging current.
Output unit 23, for exporting the output current of control unit 22 generations on the battery of terminal.Wherein, the output current that control unit 22 generates comprises that the first charging current and second that the first generation subelement 222 generates generates the second charging current that subelement 223 generates.
In the charging module of the embodiment of the present invention, in the circuit of charging module, electric component can adopt charging chip, and wherein, the hardware that plays the first charging module of control action can be the charging chip with controller; The input of each charging chip and power supply unit can connect by external bus (as buses such as I2C, SPI, SSBI).
When the charging module that the embodiment of the present invention provides generates the first charging current and the second charging current by the first charging module and the second charging module, the large I of the first charging current and the second charging current is different, adopt the exportable larger electric current of charging module of higher configured charging chip, reduce the live load of other charging modules, realize the electric current output that two-way size of current is different, make each charging module bring into play fully charging effect.
The charging module that the embodiment of the present invention provides has adopted two charging modules, in concrete enforcement, charging module can comprise more charging modules, and make each charging module controlled by the first charging module, generate multichannel charging current, improve output current value, when making the battery of terminal accept large current charge, reducing heat radiation difficulty, for charging module increases charging module, is also the enforceable scope of the embodiment of the present invention according to actual service condition.
The charging module that the embodiment of the present invention provides comprises at least two charging modules, one of them charging module is for controlling the battery charging that each charging module of charging module is terminal, than prior art, only adopt a charging chip to support the scheme that the charging of battery is controlled, it is the battery charging of terminal that the scheme of the embodiment of the present invention can make all charging modules, adapt to preferably the charging work of high capacity cell, reduced production cost, energy consumption and heat radiation difficulty; By the control of one of them charging module, in charging module, each charging module can be converted into charging current by input current according to charging ability separately, improved the disposal ability of charging module, realize the electric current output that multichannel electric current varies in size, make charging module bring into play fully charging effect; In charging module, each charging module generates charging current, and the output current value that the module that makes to charge exports battery to improves, and correspondingly, has reduced the charging interval of high capacity cell, has improved the charge efficiency of battery, can realize quick charge.
The embodiment of the present invention provides a kind of circuit arrangement, and it can comprise at least two charging chips, and described circuit arrangement can be placed in terminal and is connected with the battery of terminal, for accepting the input current of power supply unit; Also, for by described at least two charging chips, described input current being carried out to Current Control, generate output current, described output current comprises the charging current that in described circuit arrangement, each charging chip generates by controlling described input current; Also for described output current being exported to the battery of terminal.The circuit arrangement that the embodiment of the present invention provides has the heat dissipation of terminal of reduction difficulty, improves the feature of terminal charge efficiency.
Below in conjunction with the drawings and the specific embodiments, the technical scheme of installing in the embodiment of the present invention is elaborated.
The circuit arrangement that the embodiment of the present invention provides comprises at least two charging chips.One structure of circuit arrangement as shown in Figure 4 forms schematic diagram, the device of this embodiment comprises: input port 51, chip assembly 52 and output port 53, can be in the lump with reference to the structure of the circuit arrangement shown in Fig. 5 and Fig. 6, form schematic diagram, chip assembly 52 can further include the first charging chip 521 and the second charging chip 522, in the first charging chip 521, also further comprise chip assembly controller 5211, wherein:
The circuit arrangement that the embodiment of the present invention adopts is the circuit arrangement that comprises at least two charging chips, for accepting the power supply of power supply unit, and by the input current of power supply unit is carried out to Current Control, generates the input current that is used to battery charging.
The input current that input port 51 is accepted is for inputting at least two charging chips of chip assembly 52, according to the configuration difference of each charging chip in chip assembly 52, this input current can be split into multichannel input current and input to each charging chip, as, while comprising the first charging chip 521 and the second charging chip 522 in the chip assembly 52 of circuit arrangement, according to the configuration parameter of these two charging chips, input current can comprise for inputting the first input current of the first charging chip 521 and for inputting the second input current of the second charging chip 522.
Therefore, when the chip assembly 52 of the embodiment of the present invention comprises the first charging chip 521 and the second charging chip 522, for accepting the input unit 51 of the input current of power supply unit, can be connected with the first input end 5212 of the first charging chip 521, input the first input current to the first charging chip 521, and input unit 51 is connected with the second input 5221 of the second charging chip 522, input the second input current to the second charging chip 522, correspondingly, in chip assembly 52:
The first charging chip 521, for accepting the first input current of power supply unit by being connected in the first input end 5212 of input port 21.
The second charging chip 522, for accepting the second input current of power supply unit by being connected in the second input 5221 of input port 21.
Wherein, the first charging chip 521 comprises chip assembly controller 5211:
Chip assembly controller 5211, is positioned at the first charging chip 521, and is connected with the second charging chip 522, for controlling the first input current, makes the first charging chip 521 generate the first charging current; Also, for controlling the second input current by the second charging chip 522, make the second charging chip generate the second charging current.
The first charging chip 521, also for exporting the first charging current to battery by being connected in the first output 5213 of output port 51.
The second charging chip 522, also for exporting the second charging current to battery by being connected in the second output 5222 of output port 51.
In circuit arrangement, the first charging chip 521 chips assembly controllers 5211 are for the output current of control circuit device, in Fig. 7, and after the circuit arrangement power supply that power supply unit is terminal, the input current I that the input port 51 of circuit arrangement receives
inand start the battery charging for terminal, and wherein, input current I
incan comprise the first input current I that inputs the first charging chip 521
1inand input the second charging chip 522 the second input current I
2indifferent with the attribute of the second charging chip 522 according to the first charging chip 521, the input current receiving separately also has difference in size, correspondingly, the charging current of output also has difference in size, the exportable larger charging current of charging chip of higher configured charging chip separately.In circuit diagram shown in Fig. 7, the first charging current of the first charging chip 521 outputs is I
1out, this first charging current I
1outfor exporting the battery of terminal to, be battery charging, the electric current of the second charging chip 522 outputs is the second charging current I
2out, this second charging current I
2outfor exporting the battery of terminal to, be battery charging, hence one can see that, by circuit arrangement, the output current I that the battery of terminal can receive
outbe the first charging current I of the first charging chip 521 outputs
1outthe second charging current I with the second charging chip 522 outputs
2outsum.
By setting up above-mentioned annexation, the circuit arrangement of the embodiment of the present invention can be realized the Charge Management of two charging chips to end cell, makes the battery of terminal receive the electric current from the first charging chip 521 and the second charging chip 522 outputs simultaneously.
In structure shown in Fig. 7, the charging current I that battery can receive
outalso be controlled:
When circuit arrangement works is under constant current mode, power supply unit is by the maximum current I in safe range
inafter input circuit device, the first input current I
1inwith the second input current I
2inall remain on maximum current, correspondingly, the first charging current I
1outwith the second charging current I
2outalso will be in maximum, for inputing to the maximum output current I of end cell
out(max)for I
out(max)=I
1out(max)+ I
2out(max).
When circuit arrangement works is under constant voltage mode or pulse mode, first input end 5212 electromotive forces of the first charging chip 521 equate with the second input 5221 electromotive forces of the second charging chip 522, and now chip assembly controller 5211 will distribute the first input current I according to the resistance of the first charging chip 521 and the second charging chip 522
1inwith the second input current I
2in, the first charging chip 521 and the second charging chip 522 are also correspondingly exported the first charging current I
1outwith the second charging current I
2out, for inputing to the output current I of end cell
outfor I
out=(I
1out+ I
2out) <I
out(max).
In specific implementation, in the circuit arrangement shown in Fig. 7, the first charging chip 521 generates the first charging current I
1out, second charging chip 522 output the second charging current I
2outafter, the first charging chip 521 also for the first output 5213 by being connected in battery by the first charging current I
1outexport battery to, the second charging chip 522 also for the second output 5222 by being connected in battery by the second charging current I
2outexport battery to, correspondingly, the output current I of circuit arrangement output
outcomprise the first charging current I
1outwith the second charging current I
2out.Therefore, the circuit arrangement that the embodiment of the present invention provides can improve the output current that battery receives effectively, and avoids increasing the cost burdens such as the production of terminal and heat radiation.
When the circuit arrangement that the embodiment of the present invention provides generates the first charging current and the second charging current by the first charging chip 521 and the second charging chip 522, the large I of the first charging current and the second charging current is different, the exportable larger electric current of the charging chip of higher configured in circuit arrangement, reduce the live load of other charging chips, realize the electric current output that two-way size of current is different, make each charging chip bring into play fully charging effect.
The hardware that plays the first charging chip 521 of control action in the circuit arrangement of the embodiment of the present invention can be the charging chip with controller; The input of each charging chip and power supply unit can connect by external bus (as buses such as I2C, SPI, SSBI).
The circuit arrangement that the embodiment of the present invention provides has adopted two charging chips, in concrete enforcement, circuit arrangement can access more charging chips, and make each charging chip controlled by the first charging chip, generate multichannel charging current, improve output current value, when making the battery of terminal accept large current charge, do not increase heat radiation difficulty, according to actual service condition, be that circuit arrangement increases charging chip, or a use circuit arrangement is also the enforceable scope of the embodiment of the present invention in terminal.
The circuit arrangement that the embodiment of the present invention provides comprises at least two charging chips, the battery charging that one of them charging chip is terminal for each charging chip of control circuit device, than prior art, only adopt a charging chip to support the scheme that the charging of battery is controlled, it is the battery charging of terminal that the scheme of the embodiment of the present invention can make all charging chips, adapt to preferably the charging work of high capacity cell, reduced production cost, energy consumption and heat radiation difficulty; By the control of one of them charging chip, in circuit arrangement, each charging chip can be converted into charging current by input current according to charging ability separately, improved the disposal ability of charging chip, realize the electric current output that two-way size of current is different, make charging chip bring into play fully charging effect; In circuit arrangement, each charging chip generates charging current, and output current value is improved, and correspondingly, has reduced the charging interval of high capacity cell, has improved charging operating efficiency, can realize quick charge.
The embodiment of the present invention also provides a kind of terminal, as shown in Figure 8, it can comprise charging module 81 and battery 82, wherein, charging module 81 is the aforementioned charging module providing, and it can comprise at least two charging modules, by one of them charging module to the modules control of charging, realize the electric current output that multichannel electric current varies in size, make each charging module bring into play fully charging effect, be reached for the effect of the large electric current of battery 82 input.
The embodiment of the present invention also provides a kind of terminal, as shown in Figure 9, it can comprise circuit arrangement 91 and battery 92, wherein, circuit arrangement 91 is the aforementioned circuit arrangement providing, and they can built-in at least two charging chips, by one of them charging chip to the control of charging of each charging chip, realize the electric current output that multichannel electric current varies in size, make each charging chip bring into play fully charging effect, be reached for the effect of the large electric current of battery 92 input.
Please with reference to the structural representation shown in Figure 10, circuit arrangement 91 can be the circuit arrangement of built-in two charging chips, it comprises the first charging chip and the second charging chip, wherein, the first charging chip 711 chips assembly controllers are realized the control to the first charging chip and the second charging chip.
By setting up above-mentioned annexation, the terminal that the embodiment of the present invention provides can realize the large current charge of battery, to improve charging operating efficiency.
When the circuit arrangement works of terminal is under constant current mode, power supply unit is after the circuit arrangement 91 of the maximum current Iin input terminal in safe range, the first input current I of input the first charging chip
1inthe second input current I with input the second charging chip
2inall remain on maximum current, correspondingly, the first charging current I
1outwith the second charging current I
2outalso will be in maximum, circuit arrangement 91 generate for inputing to the maximum output current I of battery 92
out(max)for I
out(max)=I
1out(max)+ I
2out(max).
When the circuit arrangement works of terminal is under constant voltage mode or pulse mode, chip assembly controller will distribute the first input current I according to the resistance of the first charging chip and the second charging chip
1inwith the second input current I
2in, the first charging chip and the second charging chip are also correspondingly exported the first charging current I
1outwith the second charging current I
2out, circuit arrangement 91 generate for inputing to the output current I of battery 92
outfor I
out=(I
1out+ I
2out) <I
out(max).
In specific implementation, in the terminal shown in Figure 10, the first charging current I that the first charging chip generates
1out, and the second charging chip is exported the second charging current I
2outall export battery 72 to, correspondingly, the output current I of circuit arrangement output
outcomprise the first charging current I
1outwith the second charging current I
2out.Therefore, the electric current outgoing route that the terminal that the embodiment of the present invention provides can vary in size by multichannel electric current carries out battery charging, effectively improves charge efficiency, and avoids increasing the cost burdens such as the production of terminal and heat radiation.
In the circuit arrangement that the terminal of the embodiment of the present invention adopts, the hardware that plays the first charging chip of control action can be the charging chip with controller; The input of each charging chip and power supply unit can connect by external bus (as buses such as I2C, SPI, SSBI).And the terminal of the embodiment of the present invention can adopt a plurality of circuit arrangements to realize the quick charge of battery.
The circuit arrangement that the terminal that the embodiment of the present invention provides adopts comprises at least two charging chips, the battery charging that one of them charging chip is terminal for each charging chip of control circuit device, than prior art, only adopt a charging chip to support the scheme that the charging of battery is controlled, the terminal of the embodiment of the present invention can adapt to the charging work of high capacity cell preferably, has reduced production cost, energy consumption and heat radiation difficulty; In terminal, each charging chip of circuit arrangement can be converted into charging current by input current according to charging ability separately, has improved the disposal ability of charging chip, gives full play to the charging effect of charging chip, makes battery accept the electric current that multichannel electric current varies in size; In terminal, each charging chip of circuit arrangement generates charging current, and output current value is improved, and correspondingly, has reduced the charging interval of high capacity cell in terminal, has improved charging operating efficiency, has realized quick charge.
Correspondingly, the embodiment of the present invention can also provide a kind of electric power system, as shown in figure 11, it can comprise power supply unit 111 and terminal 112, the terminal 112 that the electric power system of the embodiment of the present invention adopts can be the terminal shown in arbitrary in Fig. 8, Fig. 9 and Figure 10, by aforesaid terminal structure, realize the quick charge of terminal 112.
Step in embodiment of the present invention method can be carried out according to actual needs order and adjusted, merges and delete.
Module in embodiment of the present invention device or unit can merge according to actual needs, divide and delete.
Module described in the embodiment of the present invention or unit, can pass through universal integrated circuit, CPU(Central Processing Unit for example, central processing unit), or by ASIC(Application Specific Integrated Circuit, application-specific integrated circuit (ASIC)) realize.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosed is only preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, one of ordinary skill in the art will appreciate that all or part of flow process that realizes above-described embodiment, and the equivalent variations of doing according to the claims in the present invention, still belong to the scope that invention is contained.
Claims (11)
1. a method for charging, is characterized in that, comprising:
Charging module is accepted the input current of power supply unit, and described charging module comprises at least two charging modules;
Described charging module carries out Current Control by described at least two charging modules to described input current, generates output current, and described output current comprises the charging current that in described charging module, each charging module generates by controlling described input current;
Described charging module exports described output current on the battery of terminal.
2. the method for claim 1, is characterized in that, described charging module comprises the first charging module and the second charging module, and described input current comprises the first input current and the second input current, and the input current that charging module is accepted power supply unit comprises:
Described the first charging module is accepted described first input current of described power supply unit, and described the second charging module is accepted described second input current of described power supply unit.
3. method as claimed in claim 2, is characterized in that, described charging current comprises the first charging current and the second charging current, and described input current is carried out to Current Control, generates output current and comprises:
Described the first charging module is controlled described the first input current and is generated described the first charging current, and described the first charging module is controlled described the second input current and is generated described the second charging current by described the second charging module by described the second charging module;
Described the first charging module exports described the first charging current to described battery, and described the second charging module exports described the second charging current to described battery.
4. a charging module, is characterized in that, comprising:
Input unit, for accepting the input current of power supply unit;
Control unit, for at least two charging modules by described charging module, described input current is carried out to Current Control, generate output current, described output current comprises the charging current that in described charging module, each charging module generates by controlling described input current;
Output unit, for exporting described output current on the battery of terminal.
5. charging module as claimed in claim 4, is characterized in that, described input current comprises the first input current and the second input current, and described input unit comprises:
The first input subelement, for making described charging module the first charging module accept described first input current of described power supply unit;
The second input subelement, for making described charging module the second charging module accept described second input current of described power supply unit.
6. charging module as claimed in claim 5, is characterized in that, described charging current comprises the first charging current and the second charging current, and described control unit comprises:
Subelement is controlled in charging, for being generated the first control message and be sent to the first generation subelement by described the first charging module; Also for generating the second control message, be sent to the second generation subelement;
First generates subelement, controls after described first control message of subelement transmission for receiving described charging, by described the first charging module, is controlled described the first input current and is generated described the first charging current;
Second generates subelement, controls after described second control message of subelement transmission for receiving described charging, by described the second charging module, is controlled described the second input current and is generated described the second charging current.
7. a circuit arrangement, is characterized in that, comprising:
Input port, for accepting the input current of power supply unit, and inputs to chip assembly by described input current;
Chip assembly, for described input current is carried out to Current Control, generates output current, and described output current comprises the charging current that in described circuit arrangement, each charging chip generates by controlling described input current;
Output port, for exporting the described output current of described chip assembly generation on the battery of terminal.
8. circuit arrangement as claimed in claim 7, is characterized in that, described input current comprises the first input current and the second input current, and described chip assembly comprises:
The first charging chip, for accepting described first input current of described power supply unit by being connected in the first input end of described input port;
The second charging chip, for accepting described second input current of described power supply unit by being connected in the second input of described input port.
9. circuit arrangement as claimed in claim 8, is characterized in that, described charging current comprises the first charging current and the second charging current, and described the first charging chip comprises chip assembly controller,
Chip assembly controller, for controlling described the first input current, makes described the first charging chip generate described the first charging current; Also, for controlling described the second input current by described the second charging chip, make described the second charging chip generate described the second charging current;
Described the first charging chip, also for exporting described the first charging current to described battery by being connected in the first output of described output port;
Described the second charging chip, also for exporting described the second charging current to described battery by being connected in the second output of described output port.
10. a terminal, is characterized in that, comprises charging module and battery, and described charging module is the charging module described in claim 4-6 any one, and described battery is accepted the charging current of described charging module output.
11. 1 kinds of terminals, is characterized in that, comprise circuit arrangement and battery, and described circuit arrangement is the circuit arrangement described in claim 7-9 any one, and described battery is accepted the charging current of described circuit arrangement output.
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| CN201310689918.7A CN103730924A (en) | 2013-12-16 | 2013-12-16 | Charging method, assembly and terminal |
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| CN201310689918.7A CN103730924A (en) | 2013-12-16 | 2013-12-16 | Charging method, assembly and terminal |
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Application publication date: 20140416 |