CN104079022A - Charging device and method - Google Patents
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- CN104079022A CN104079022A CN201310108392.9A CN201310108392A CN104079022A CN 104079022 A CN104079022 A CN 104079022A CN 201310108392 A CN201310108392 A CN 201310108392A CN 104079022 A CN104079022 A CN 104079022A
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Abstract
Disclosed are a charging device and method. The charging device comprises M receiving ends, a control circuit and an output end. The M receiving ends are used for receiving M input currents from M power adapters, wherein M is an integer larger than or equal to two. The control circuit is connected with the M receiving ends and used for processing the M input currents to output a charging current, wherein the charging current value of the charging current is larger than the input current value of any input current of the M input currents. The output end is connected with the control circuit and used for outputting the charging current to electronic equipment so as to charge the electronic equipment through the charging current.
Description
Technical field
The present invention relates to electronic applications, relate in particular to a kind of charging device and charging method.
Background technology
Along with the development of electronic technology, portable mobile apparatus is more and more universal, also more and more higher to the requirement of battery.For example, widely used smart mobile phone, use due to intellectualized operation system, increasing display screen, all more and more power consumptions, and then, demand to battery capacity is also more and more higher, but portable mobile apparatus has strict requirement to the volume of battery, and battery capacity can not continue to improve in the volume range of battery limited, thereby user is just more and more urgent to the demand of device battery quick charge.
In prior art, realize and need to adopt large power, electrically source adapter to quickly charging battery, or must the in the situation that of system closedown, could realize during quick charge.
But in the process of present inventor's invention technical scheme in realizing the embodiment of the present application, find that above-mentioned technology at least exists following technical problem:
Due in the prior art, when during in open state, realizing quick charge at electronic equipment, with regard to handy large power supply adapter, and large power, electrically source adapter exists price high, and volume is large and carry inconvenient technical problem;
Due in the prior art, when utilizing common power adapter to charge to electronic equipment, while realizing quick charge, electronic equipment need to be shut down, so, in prior art, exist at electronic equipment during in quick charge, electronic equipment self can not carry out the technical problem of work, and then, cause user can not use electronic equipment, greatly reduce user and experience;
Further, due in the prior art, realize quick charge or realize by large power, electrically source adapter, when being applicable to device with common power, just electronic equipment shutdown could need to be realized to quick charge, visible, in prior art, exist and can not, when maintaining electronic equipment in open state, by common power adapter, realize the technical problem of quick charge.
Summary of the invention
The embodiment of the present application, by a kind of charging device and charging method are provided, exists and can not, when maintaining electronic equipment in open state, realize the technical problem of quick charge by common power adapter in order to solve in prior art.
For solving the problems of the technologies described above, the embodiment of the present application is a kind of charging device on the one hand, comprising:
M receiving terminal, for receiving M input current from M power supply adaptor, wherein, M is more than or equal to 2 integer;
Control circuit, is connected with a described M receiving terminal, for a described M input current is processed, and output one charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current;
Output, is connected with described control circuit, for exporting described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
Further, described control circuit comprises:
Control electronic circuit for M, be connected respectively with a described M receiving terminal, described M each that control in electronic circuit controlled electronic circuit for a corresponding input current of a described M input current is processed.
Further, described M i of controlling in electronic circuit controls electronic circuit, and wherein, described i is arbitrary integer between 1 to M, and described i control electronic circuit specifically comprises:
Field effect transistor, connects with i the corresponding receiving terminal in a described M receiving terminal, for controlling described i, controls electronic circuit in channel status or open-circuit condition;
Flow measurement resistance, is connected with described field effect transistor, for detection of i current value of i input current corresponding in a described M input current;
Current Limiting Diodes, be connected to the arbitrary end in the two ends of described field effect transistor, be used for controlling described i input current and do not flow to j control electronic circuit, wherein, described j is the arbitrary integer that is not equal to described i between 1 to M, and described i the magnitude of voltage of controlling electronic circuit is greater than described j the magnitude of voltage of controlling electronic circuit.
Further, described device also comprises:
Control chip, is arranged in described device, for according to described i current value, controls described i and controls the state of described field effect transistor corresponding in electronic circuit in opening or closing, so that described i current value is in a preset range.
Further, described output is specially:
A connector, is connected with each control electronic circuit in described M control electronic circuit, for exporting described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
The embodiment of the present application also provides a kind of charging method on the other hand, is applied in a charging device, and described method comprises:
From M power supply adaptor, receive M input current, wherein, M is more than or equal to 2 integer;
A described M input current is processed, output one charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current;
Export described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
Further, described a described M input current processed and is specially:
By M each that control in electronic circuit connecting with M receiving terminal respectively, controlling electronic circuit processes the corresponding input current in a described M input current.
Further, described by the corresponding input current in a described M input current being processed with M each control electronic circuit of controlling in electronic circuit of M receiving terminal connection respectively, be specially:
The field effect transistor connecting by i the corresponding receiving terminal with a described M receiving terminal is controlled i and is controlled electronic circuit in channel status or open-circuit condition, and wherein, described i is arbitrary integer between 1 to M;
By the flow measurement resistance being connected with described field effect transistor, detect i current value of i input current corresponding in a described M input current;
By being connected to the Current Limiting Diodes of the arbitrary end in the two ends of described field effect transistor, control described i input current and do not flow to j control electronic circuit, wherein, described j is the arbitrary integer that is not equal to described i between 1 to M, and described i the magnitude of voltage of controlling electronic circuit is greater than described j the magnitude of voltage of controlling electronic circuit.
Further, described method also comprises:
By being arranged on the control chip in described device, according to described i the current value obtaining, control described i and control the state of described field effect transistor corresponding in electronic circuit in opening or closing, so that described i current value is in a preset range.
Further, describedly export described charging current to an electronic equipment, charge to described electronic equipment by described charging current, be specially:
By controlling with described M a connector that in electronic circuit, each control electronic circuit is connected, export described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
The application, by the one or more technical schemes that provide above, at least has following beneficial effect or advantage:
In technical scheme due to the application, adopted M the input current that control circuit receives M receiving terminal to process, export a charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current, by receiving M input current of M common power adapter input, the mode that increases charging device input current and then increase charge power is carried out quick charge, so, efficiently solve in prior art that exist can not be when maintaining electronic equipment in open state, by common power adapter, realize the technical problem of quick charge, realized when maintaining electronic equipment in open state, by common power adapter also quick charged technique effect.
In technical scheme due to the application, adopted M the input current that control circuit receives M receiving terminal to process, export a charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current, by receiving M input current of M common power adapter input, the mode that increases charging device input current and then increase charge power is carried out quick charge, so, efficiently solve in prior art and to exist when electronic equipment is during in open state, realize quick charge, with regard to handy large power supply adapter, and large power, electrically source adapter exists price high, volume is large and carry inconvenient technical problem, realized when maintaining electronic equipment in open state, also can quick charge by common power adapter, common power adapter price is not high, volume is little, and carry also technique effect easily.
Accompanying drawing explanation
Fig. 1 is charging device construction module figure in the embodiment of the present application;
Fig. 2 is charging device detailed structure module map in the embodiment of the present application;
Fig. 3 is charging method flow chart in the embodiment of the present application.
Embodiment
The embodiment of the present application, by a kind of charging device and charging method are provided, exists and can not, when maintaining electronic equipment in open state, realize the technical problem of quick charge by common power adapter in order to solve in prior art.
Technical scheme in the embodiment of the present application is for solving the problems of the technologies described above, and general thought is as follows:
M receiving terminal, for receiving M input current from M power supply adaptor, wherein, M is more than or equal to 2 integer;
Control circuit, is connected with a described M receiving terminal, for a described M input current is processed, and output one charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current;
Output, is connected with described control circuit, for exporting described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
Visible, in technical scheme due to the application, adopted M the input current that control circuit receives M receiving terminal to process, export a charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current, by receiving M input current of M common power adapter input, the mode that increases charging device input current and then increase charge power is carried out quick charge, so, efficiently solve in prior art that exist can not be when maintaining electronic equipment in open state, by common power adapter, realize the technical problem of quick charge, realized when maintaining electronic equipment in open state, by common power adapter also quick charged technique effect.
In order better to understand technique scheme, below in conjunction with Figure of description and concrete execution mode, technique scheme is described in detail.
Embodiment mono-
In embodiment mono-, a kind of charging device is provided, for giving panel computer, or battery of mobile phone quick charge, please refer to Fig. 1, described charging device comprises:
M receiving terminal 101, for receiving M input current from M power supply adaptor, wherein, M is more than or equal to 2 integer;
Control circuit 102, is connected with a described M receiving terminal, for a described M input current is processed, and output one charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current;
Output 103, is connected with described control circuit, for exporting described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
Below, in connection with Fig. 2, for concrete structure and the operation principle of every part in the charging device in the embodiment of the present application, be described:
Please refer to Fig. 2, M receiving terminal 101 is specially receiving terminal 1101-1, receiving terminal 2101-2 ... receiving terminal M101-M, respectively with power supply adaptor 1, power supply adaptor 2 ... power supply adaptor M connects, for receiving M input current from M power supply adaptor, wherein, M is more than or equal to 2 integer, and in specific embodiment, M power supply adaptor can be M general power supply adaptor.
Control circuit 102, is specially M and controls electronic circuit, is connected respectively with a described M receiving terminal, and described M each that control in electronic circuit controlled electronic circuit for a corresponding input current of a described M input current is processed.
Described M i of controlling in electronic circuit controls electronic circuit, and wherein, described i is arbitrary integer between 1 to M, and described i control electronic circuit specifically comprises:
Field effect transistor 1022-i, connect with i the corresponding receiving terminal in a described M receiving terminal, be used for controlling described i and control electronic circuit in channel status or open-circuit condition, specifically, when the state of described field effect transistor 1022-i in opening, control described i and control electronic circuit in channel status, when the state of described field effect transistor 1022-i in closing, control described i control electronic circuit in open-circuit condition;
Flow measurement resistance 1023-i, be connected with described field effect transistor 1022-i, for detection of i current value of i input current corresponding in a described M input current, specifically, by measuring the magnitude of voltage at described measuring resistance 1023-i two ends, and then detect described i current value;
Current Limiting Diodes 1021-i, be connected to the arbitrary end in the two ends of described field effect transistor 1022-i, be used for controlling described i input current and do not flow to j control electronic circuit, wherein, described j is the arbitrary integer that is not equal to described i between 1 to M, described i the magnitude of voltage of controlling electronic circuit is greater than described j the magnitude of voltage of controlling electronic circuit, specifically, in the present embodiment, Current Limiting Diodes 1021-i is connected to the left end of described field effect transistor 1022-i, for example, when described i is 1, described j is 2 o'clock, if the 1st magnitude of voltage of controlling in electronic circuit is larger than the 2nd magnitude of voltage of controlling in electronic circuit, described the 1st the 1st input current of controlling in electronic circuit can flow to described the 2nd and control electronic circuit, now, described the 2nd the Current Limiting Diodes 1021-2 controlling in electronic circuit controls the 1st input current and do not flow to described the 2nd control electronic circuit, if described the 1st magnitude of voltage of controlling in electronic circuit is less than described the 2nd magnitude of voltage of controlling in electronic circuit, described the 2nd 2, the ground input current of controlling in electronic circuit can flow to described the 1st and control electronic circuit, now, described the 1st the Current Limiting Diodes 1021-1 controlling in electronic circuit controls the 2nd input current and do not flow to described the 1st control electronic circuit.
Control chip 104, be arranged in described device, be used for according to described i current value, control described i and control the state of described field effect transistor corresponding in electronic circuit in opening or closing, so that described i current value is in a preset range, specifically, described i the current value of described control chip 104 for detecting according to described flow measurement resistance 1023-i, control the state of described field effect transistor 1022-i in opening or closing, so that described i current value is in a preset range, when described i current value exceeds described preset range, described control chip 104 is controlled the state of described field effect transistor 1022-i in closing, and then described i the electric current of controlling in electronic circuit got back in described preset range, when described the 1st current value is in described preset range, described control chip 104 is controlled the state of described field effect transistor 1022-i in opening, continue to described charging device power supply.
A connector 103, is connected with each control electronic circuit in described M control electronic circuit, for exporting described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
In technical scheme due to the application, adopted M the input current that control circuit receives M receiving terminal to process, export a charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current, by receiving M input current of M common power adapter input, the mode that increases charging device input current and then increase charge power is carried out quick charge, so, efficiently solve in prior art that exist can not be when maintaining electronic equipment in open state, by common power adapter, realize the technical problem of quick charge, realized when maintaining electronic equipment in open state, by common power adapter also quick charged technique effect.
In technical scheme due to the application, adopted M the input current that control circuit receives M receiving terminal to process, export a charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current, by receiving M input current of M common power adapter input, the mode that increases charging device input current and then increase charge power is carried out quick charge, so, efficiently solve in prior art and to exist when electronic equipment is during in open state, realize quick charge, with regard to handy large power supply adapter, and large power, electrically source adapter exists price high, volume is large and carry inconvenient technical problem, realized when maintaining electronic equipment in open state, also can quick charge by common power adapter, common power adapter price is not high, volume is little, and carry also technique effect easily.
Embodiment bis-
The embodiment of the present application also provides a kind of charging method, and its method flow diagram please refer to Fig. 3, is applied in a charging device, please refer to Fig. 1, and described charging device comprises:
M receiving terminal 101, for receiving M input current from M power supply adaptor, wherein, M is more than or equal to 2 integer;
Control circuit 102, is connected with a described M receiving terminal, for a described M input current is processed, and output one charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current;
Output 103, is connected with described control circuit, for exporting described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
Please refer to Fig. 3, described method comprises:
S301: receive M input current from M power supply adaptor, wherein, M is more than or equal to 2 integer;
S302: a described M input current is processed, output one charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current;
S303: export described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
Below in conjunction with Fig. 1, Fig. 2 is to just detailed description of the method in the embodiment of the present application.
Step S301: receive M input current from M power supply adaptor, wherein, M is more than or equal to 2 integer, is in the embodiment of the present application: by M receiving terminal 101, from M power supply adaptor, receive M input current, be specially by receiving terminal 1101-1, receiving terminal 2101-2 ... receiving terminal M101-M, respectively with power supply adaptor 1, power supply adaptor 2 ... power supply adaptor M connects, and from M power supply adaptor, receives M input current, wherein, M is more than or equal to 2 integer.
After step S301, method in the embodiment of the present application enters step S302: a described M input current is processed, export a charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current.
Described a described M input current processed and is specially:
By M each that control in electronic circuit connecting with M receiving terminal 101 respectively, controlling electronic circuit processes the corresponding input current in a described M input current.
Described by the corresponding input current in a described M input current being processed with M each control electronic circuit of controlling in electronic circuit of M receiving terminal 101 connections respectively, be specially:
The field effect transistor 1022-i connecting by i the corresponding receiving terminal with a described M receiving terminal 101 controls i and controls electronic circuit in channel status or open-circuit condition, and wherein, described i is arbitrary integer between 1 to M;
By the flow measurement resistance 1023-i being connected with described field effect transistor 1022-i, detect i current value of i input current corresponding in a described M input current;
By being connected to the Current Limiting Diodes 1021-i of the arbitrary end in the two ends of described field effect transistor 1022-i, control described i input current and do not flow to j control electronic circuit, wherein, described j is the arbitrary integer that is not equal to described i between 1 to M, and described i the magnitude of voltage of controlling electronic circuit is greater than described j the magnitude of voltage of controlling electronic circuit;
By being arranged on the control chip 104 in described device, according to described i the current value obtaining, control described i and control the state of described field effect transistor corresponding in electronic circuit in opening or closing, so that described i current value is in a preset range.
After step S302, method in the embodiment of the present application enters step S303: export described charging current to an electronic equipment, charge to described electronic equipment by described charging current, be specially: by controlling with described M a connector 103 that in electronic circuit, each control electronic circuit is connected, export described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
In order to make those skilled in the art better understand the method in the embodiment of the present application, the method of the charging device with regard in the embodiment of the present application being carried out to quick charge to a panel computer battery is below described, in this specific implementation process, M value is 2, adopt 2 common power adapters by described charging device, described panel computer to be charged, described panel computer can be in open state when carrying out quick charge, wherein said common power adapter power is 90W, and described panel computer battery capacity is 50Wh.
First, from 2 described common power adapters, receive 2 input currents, by 2 receiving terminals, from 2 described common power adapters, receive 2 input currents, be specially by receiving terminal 1101-1, receiving terminal 2101-2, with common power adapter 1, common power adapter 2 connects, and receives 2 input currents respectively;
Then, described 2 input currents are processed, export a charging current, described described 2 input currents are processed and are specially: by 2 each that control in electronic circuits that connect with 2 receiving terminals respectively, control electronic circuits the corresponding input current in described 2 input currents is processed;
Described by the corresponding input current in described 2 input currents being processed with 2 each control electronic circuits of controlling in electronic circuits of 2 receiving terminals connections respectively, be specially:
The field effect transistor 1022-i connecting by i the corresponding receiving terminal with described 2 receiving terminals controls i and controls electronic circuit in channel status or open-circuit condition, and wherein, described i is 1 or 2;
By the flow measurement resistance 1023-i being connected with described field effect transistor 1022-i, detect i current value of i input current corresponding in described 2 input currents;
By being connected to the Current Limiting Diodes 1021-i of the arbitrary end in the two ends of described field effect transistor 1022-i, control described i input current and do not flow to j control electronic circuit, wherein, described i is 1 o'clock, j is 2, if the 1st magnitude of voltage of controlling in electronic circuit is larger than the 2nd magnitude of voltage of controlling in electronic circuit, described the 1st the 1st input current of controlling in electronic circuit can flow to described the 2nd and control electronic circuit, now, described the 2nd the Current Limiting Diodes 1021-2 controlling in electronic circuit controls the 1st input current and do not flow to described the 2nd control electronic circuit; If described the 1st magnitude of voltage of controlling in electronic circuit is less than described the 2nd magnitude of voltage of controlling in electronic circuit, described the 2nd 2, the ground input current of controlling in electronic circuit can flow to described the 1st and control electronic circuit, now, described the 1st the Current Limiting Diodes 1021-1 controlling in electronic circuit controls the 2nd input current and do not flow to described the 1st control electronic circuit;
By being arranged on the control chip 104 in described device, according to described i the current value obtaining, control described i and control the state of described field effect transistor corresponding in electronic circuit in opening or closing, so that described i current value is in a preset range.Specifically, described i the current value detecting according to described flow measurement resistance 1023-i by described control chip 104, control the state of described field effect transistor 1022-i in opening or closing, so that described i current value is in a preset range, when described i current value exceeds described preset range, described control chip 104 is controlled the state of described field effect transistor 1022-i in closing, and then described i the electric current of controlling in electronic circuit got back in described preset range, when described the 1st current value is in described preset range, described control chip 104 is controlled the state of described field effect transistor 1022-i in opening, continue to described charging device power supply,
Finally, export described charging current to an electronic equipment, charge to described panel computer battery by described charging current, be specially: by controlling with described 2 a connector 103 that in electronic circuit, each control electronic circuit is connected, panel computer described in exporting described charging current to one, charge to described panel computer by described charging current.
When the power supply adaptor that is 90W at the single power of use is realized the charging of 80% electric weight to the battery of the 50Wh of described panel computer, need 30 minutes, and method in use the embodiment of the present application, while using power supply adaptor that 2 power are 90W to realize 80% electric weight charging to the battery of the 50Wh of described panel computer, after getting rid of line loss, only need 15 minutes, and use the method in the embodiment of the present application also can increase easily power supply adaptor, thereby can realize easily quick charge.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
In technical scheme due to the application, adopted M the input current that control circuit receives M receiving terminal to process, export a charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current, by receiving M input current of M common power adapter input, the mode that increases charging device input current and then increase charge power is carried out quick charge, so, efficiently solve in prior art that exist can not be when maintaining electronic equipment in open state, by common power adapter, realize the technical problem of quick charge, realized when maintaining electronic equipment in open state, by common power adapter also quick charged technique effect.
In technical scheme due to the application, adopted M the input current that control circuit receives M receiving terminal to process, export a charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current, by receiving M input current of M common power adapter input, the mode that increases charging device input current and then increase charge power is carried out quick charge, so, efficiently solve in prior art and to exist when electronic equipment is during in open state, realize quick charge, with regard to handy large power supply adapter, and large power, electrically source adapter exists price high, volume is large and carry inconvenient technical problem, realized when maintaining electronic equipment in open state, also can quick charge by common power adapter, common power adapter price is not high, volume is little, and carry also technique effect easily.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (10)
1. a charging device, is characterized in that, comprising:
M receiving terminal, for receiving M input current from M power supply adaptor, wherein, M is more than or equal to 2 integer;
Control circuit, is connected with a described M receiving terminal, for a described M input current is processed, and output one charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current;
Output, is connected with described control circuit, for exporting described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
2. device as claimed in claim 1, is characterized in that, described control circuit comprises:
Control electronic circuit for M, be connected respectively with a described M receiving terminal, described M each that control in electronic circuit controlled electronic circuit for a corresponding input current of a described M input current is processed.
3. device as claimed in claim 2, is characterized in that, described M i of controlling in electronic circuit controls electronic circuit, and wherein, described i is arbitrary integer between 1 to M, and described i control electronic circuit specifically comprises:
Field effect transistor, connects with i the corresponding receiving terminal in a described M receiving terminal, for controlling described i, controls electronic circuit in channel status or open-circuit condition;
Flow measurement resistance, is connected with described field effect transistor, for detection of i current value of i input current corresponding in a described M input current;
Current Limiting Diodes, be connected to the arbitrary end in the two ends of described field effect transistor, be used for controlling described i input current and do not flow to j control electronic circuit, wherein, described j is the arbitrary integer that is not equal to described i between 1 to M, and described i the magnitude of voltage of controlling electronic circuit is greater than described j the magnitude of voltage of controlling electronic circuit.
4. device as claimed in claim 3, is characterized in that, described device also comprises:
Control chip, is arranged in described device, for according to described i current value, controls described i and controls the state of described field effect transistor corresponding in electronic circuit in opening or closing, so that described i current value is in a preset range.
5. the device as described in arbitrary claim in claim 1-4, is characterized in that, described output is specially:
A connector, is connected with each control electronic circuit in described M control electronic circuit, for exporting described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
6. a charging method, in application one charging device, is characterized in that, described method comprises:
From M power supply adaptor, receive M input current, wherein, M is more than or equal to 2 integer;
A described M input current is processed, output one charging current, wherein, the charging current value of described charging current is greater than the input current value of arbitrary input current in a described M input current;
Export described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
7. method as claimed in claim 6, is characterized in that, described a described M input current is processed and is specially:
By M each that control in electronic circuit connecting with M receiving terminal respectively, controlling electronic circuit processes the corresponding input current in a described M input current.
8. method as claimed in claim 7, is characterized in that, described by the corresponding input current in a described M input current being processed with M each control electronic circuit of controlling in electronic circuit of M receiving terminal connection respectively, is specially:
The field effect transistor connecting by i the corresponding receiving terminal with a described M receiving terminal is controlled i and is controlled electronic circuit in channel status or open-circuit condition, and wherein, described i is arbitrary integer between 1 to M;
By the flow measurement resistance being connected with described field effect transistor, detect i current value of i input current corresponding in a described M input current;
By being connected to the Current Limiting Diodes of the arbitrary end in the two ends of described field effect transistor, control described i input current and do not flow to j control electronic circuit, wherein, described j is the arbitrary integer that is not equal to described i between 1 to M, and described i the magnitude of voltage of controlling electronic circuit is greater than described j the magnitude of voltage of controlling electronic circuit.
9. method as claimed in claim 8, is characterized in that, described method also comprises:
By being arranged on the control chip in described device, according to described i the current value obtaining, control described i and control the state of described field effect transistor corresponding in electronic circuit in opening or closing, so that described i current value is in a preset range.
10. the method as described in claim as arbitrary in claim 6-9, is characterized in that, describedly exports described charging current to an electronic equipment, charge to described electronic equipment by described charging current, is specially:
By controlling with described M a connector that in electronic circuit, each control electronic circuit is connected, export described charging current to an electronic equipment, charge to described electronic equipment by described charging current.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310108392.9A CN104079022B (en) | 2013-03-29 | 2013-03-29 | A kind of charging device and charging method |
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| CN201310108392.9A CN104079022B (en) | 2013-03-29 | 2013-03-29 | A kind of charging device and charging method |
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| CN104079022A true CN104079022A (en) | 2014-10-01 |
| CN104079022B CN104079022B (en) | 2017-06-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100084A (en) * | 2016-07-28 | 2016-11-09 | 广东欧珀移动通信有限公司 | Charging system, terminal, power supply adaptor and charging wire |
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| CN106100084A (en) * | 2016-07-28 | 2016-11-09 | 广东欧珀移动通信有限公司 | Charging system, terminal, power supply adaptor and charging wire |
| CN106100084B (en) * | 2016-07-28 | 2018-05-29 | 广东欧珀移动通信有限公司 | Charging system, terminal, power supply adaptor and charging wire |
| US10720779B2 (en) | 2016-07-28 | 2020-07-21 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Quick charging system, terminal, power adapter and charging line |
| US10910845B2 (en) | 2016-07-28 | 2021-02-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Terminal, power adapter for charging terminal, and charging line for coupling terminal and power adapter |
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| Publication number | Publication date |
|---|---|
| CN104079022B (en) | 2017-06-27 |
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