CN105328648A - Electric tool and charger adapted to same - Google Patents

Electric tool and charger adapted to same Download PDF

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Publication number
CN105328648A
CN105328648A CN201410306102.6A CN201410306102A CN105328648A CN 105328648 A CN105328648 A CN 105328648A CN 201410306102 A CN201410306102 A CN 201410306102A CN 105328648 A CN105328648 A CN 105328648A
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China
Prior art keywords
interface
power supply
tool
terminal
voltage
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CN201410306102.6A
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CN105328648B (en
Inventor
杨德中
李江
章智
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Nanjing Chervon Industry Co Ltd
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Nanjing Chervon Industry Co Ltd
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Priority to CN201410306102.6A priority Critical patent/CN105328648B/en
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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses an electric tool, comprising: the tool main unit includes: the tool comprises a tool shell, an electric device and a host interface capable of introducing external electric energy into the electric device, wherein the host interface comprises a host terminal, and the electric device is electrically connected with the host terminal; the electric power tool further includes: can be through the electric energy subassembly of host computer terminal for the power supply of power consumption device, electric energy subassembly includes: at least one battery pack and at least one auxiliary adapter, the battery pack including a battery interface, the battery interface including a battery terminal; the auxiliary adapter includes: the system comprises at least one current collection interface capable of being butted with a battery interface, at least one power supply interface capable of being butted with a current collection interface of a host machine interface or another auxiliary converter, and a conversion module capable of realizing voltage regulation. The electric tool can simultaneously use a plurality of battery packs for power supply, and the working time and the working stability of the electric tool are improved.

Description

The charger of electric tool and adaptation thereof
Technical field
The present invention relates to a kind of power tool, be specifically related to a kind of energy and connect the electric tool of multiple power brick and the charger of adaptation thereof.
Background technology
Current electric tool is all adopt single battery bag to power usually; but; due to power brick manufacturing technology, the capacity of single battery bag can not support that Wireless Power Tools work for a long time, therefore; in actual job; when power brick capacity drops to a certain degree, needing stops operation charges to power brick, or changes power brick for subsequent use; this can reduce the operating efficiency of operator usually, and brings great inconvenience to operator.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of electric tool that simultaneously can connect multiple power brick.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
A kind of electric tool, comprise: tool host, tool host comprises: external electric energy is introduced the HPI of power device by tool housing, the power device be arranged in tool housing, an energy, HPI exposes tool housing at least partly and this part at least has the main frame terminal that two can realize delivery of electrical energy, and power device forms with main frame terminal and is electrically connected; Electric tool also comprises: be the power pack that power device is powered by main frame terminal, power pack comprises: at least one power brick and the auxiliary adapter of at least one, power brick at least comprises a battery interface, and battery interface at least comprises two and can export electric energy and can form with main frame terminal the battery terminal be electrically connected; Auxiliary adapter comprises: at least one can dock battery interface current collection interface, at least one can be docked to power supply interface, the modular converter that can realize Voltage Cortrol of the current collection interface of HPI or another auxiliary converter; Current collection interface comprises: the current-collecting terminals that at least two energy are electrically connected with battery terminal; Power supply interface comprises: the power supply terminal that at least two energy are electrically connected with main frame terminal or current-collecting terminals; Modular converter is at least comprised the voltage of energy modulation set electric terminal input and is exported the voltage after modulation by power supply terminal or modulate the voltage of power supply terminal input and the voltage-regulating circuit exported by current-collecting terminals by the voltage after modulation, and voltage-regulating circuit forms with current-collecting terminals and power supply terminal and is electrically connected.
Further, the number of power brick is more than or equal to 2.
Further, the number of auxiliary converter is more than or equal to 2.
Further, an auxiliary converter has a current collection interface and a power supply interface.
Further, an auxiliary converter has plural current collection interface and a power supply interface.
Further, the current collection interface of auxiliary converter has identical interface structure and numbers of terminals with the HPI of tool host.
Further, the power supply interface of auxiliary converter has identical interface structure and numbers of terminals with the battery interface of power brick.
Further, the power supply interface of auxiliary converter and the HPI of tool host are respectively equipped with can in the first slot of coordinating of plug-in mounting or the first plug-in mounting muscle one, current collection interface and the battery interface of power brick of auxiliary converter are respectively equipped with one in second slot or the second plug-in mounting muscle that can coordinate, first slot also can form plug-in mounting with the second plug-in mounting muscle, and the second slot also can form plug-in mounting with the first plug-in mounting muscle; Or be provided with an electric energy connecting line between the power supply interface of auxiliary converter and the HPI of tool host, auxiliary converter comprises a portable unit, and current collection interface and the battery interface of power brick of auxiliary converter are respectively equipped with one in second slot or the second plug-in mounting muscle that can coordinate.
The present invention also proposes the charger of a kind of electric tool and adaptation thereof, comprise: above-described tool host, power brick, auxiliary converter and a charger, charger comprises: charging housing, be arranged on the charging inlet that charging module, an energy in charging housing dock with battery interface or power supply interface; Charging inlet at least has two can the charging terminal of outwardly output voltage
The present invention also proposes another electric tool that can connect multiple power brick equally, it comprises: tool host, tool host comprises: external electric energy is introduced the HPI of power device by tool housing, the power device be arranged in tool housing, an energy, HPI exposes tool housing at least partly and this part at least has the main frame terminal that two can realize delivery of electrical energy, and power device forms with main frame terminal and is electrically connected; Electric tool also comprises: at least two is the power brick that power device is powered by main frame terminal, and power brick at least comprises a current collection interface that can dock another power brick, power supply interface that can dock HPI or current collection interface, a modular converter that can realize Voltage Cortrol; Current collection interface comprises: at least two current-collecting terminals; Power supply interface comprises: the power supply terminal that at least two energy are electrically connected with main frame terminal or current-collecting terminals; Modular converter is at least comprised the voltage of energy modulation set electric terminal input and is exported the voltage after modulation by power supply terminal or modulate the voltage of power supply terminal input and the voltage-regulating circuit exported by current-collecting terminals by the voltage after modulation, and voltage-regulating circuit forms with current-collecting terminals and power supply terminal and is electrically connected.
Usefulness of the present invention is: by the switching of auxiliary converter, it is that power device is powered that tool host of the present invention can connect multiple power brick simultaneously, thus can operator be avoided to change power brick within the longer time, ensure that operator has a continuous print working time.
Accompanying drawing explanation
Figure 1 shows that the cross section structure schematic diagram of the first embodiment of electric tool of the present invention;
Figure 2 shows that the connection diagram of auxiliary adapter in Fig. 1 and power brick, tool host;
Figure 3 shows that the structural representation that the auxiliary converter in electric tool of the present invention is connected with tool host by electric energy connecting line;
Figure 4 shows that the cross section structure schematic diagram of the second embodiment of electric tool of the present invention;
Figure 5 shows that the cross section structure schematic diagram of the 3rd embodiment of electric tool of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the present invention.
The present invention proposes a kind of electric tool that can connect multiple power brick 210.Figure 1 shows that the cross section structure schematic diagram of the first embodiment of electric tool of the present invention; Figure 2 shows that the connection diagram of auxiliary adapter in Fig. 1 and power brick, tool host.Please with reference to Fig. 1 and Fig. 2, the power pack 200 that electric tool of the present invention (figure does not mark) comprises tool host 100 and can power for tool host 100.
Tool host 100 comprises tool housing (figure does not mark), power device (figure does not mark) and HPI 110.Tool housing is for holding the transmission mechanism (not shown) and power device etc. of electric tool, and it also forms the handle portion of power device; Power device is used for converting the electric energy received to mechanical energy to realize the instrumental function of electric tool of the present invention; The electric energy of outside can be incorporated in power device by HPI 110.
In the present embodiment, HPI 110 is for connecting power pack 200, its part expose tool housing, and the part exposed also has two main frame terminals 111, main frame terminal 111 forms with power device and is electrically connected, thus can be transferred on power device by the electric energy received by main frame terminal 111.
Power pack 200 by main frame terminal 111 for power device is powered.In the present embodiment, power pack 200 comprises two power brick 210 and an auxiliary converter 220, power brick 210 is for storing the electric energy of power device, and auxiliary converter 220 is for connecting two power brick 210 and the main frame terminal 111 of tool host 100 is exported in the electric energy two power brick 210 stored conversion.
Power brick 210 comprises a battery interface 211, this battery interface 211 can be interfaced directly to HPI 110, and also comprise two or more in battery interface 211 and can export electric energy and form with main frame terminal 111 the battery terminal 211a be electrically connected, but in the present embodiment, be connected with tool host 100 to make two power brick 210 simultaneously, for power device is powered, this battery interface 211 is connected with power device by auxiliary converter 220, thus the capacity of battery can be expanded on the whole, increase the operating time of power device and the stability of work.
Auxiliary converter 220 comprises two current collection interfaces, 221, power supply interface 222 and a modular converter (not shown).Two current collection interfaces 221 dock with the battery interface 211 in two power brick 210 respectively, and each current collection interface 221 comprises the current-collecting terminals 221a that two or more can be electrically connected with the battery terminal 211a on battery interface 211; Power supply interface 222 docks with the HPI 110 in tool host 100, and power supply interface 222 comprises the power supply terminal 222a that two or more can be electrically connected with the main frame terminal 111 on HPI 110; Modular converter comprises a voltage-regulating circuit, voltage-regulating circuit is connected with current-collecting terminals 221a and power supply terminal 222a respectively, this voltage-regulating circuit can be adjusted the voltage of current-collecting terminals 221a input and be exported by power supply terminal 222a by the voltage after modulation, the use of adjustment two power brick 210 that voltage-regulating circuit here can be balanced.
In the present embodiment, two current collection interfaces 221 of auxiliary converter 220 dock with the battery interface 211 of two power brick 210 respectively, and the power supply interface 222 of auxiliary converter 220 docks with HPI 110, thus, two power brick 210 can be made simultaneously for power device is powered by auxiliary converter 220, add battery capacity, thus make power device can have longer operating time and more stable duty.
In the present embodiment, the current collection interface 221 of auxiliary converter 220 also can have identical interface structure and numbers of terminals with the HPI 110 of tool host 100, thus power brick 210 can directly be docked with the HPI 110 of tool host 100, also can by the current collection interface 221 of auxiliary converter 220 for power device be powered, thus user can have more selection according to actual conditions; Same, the power supply interface 222 of auxiliary converter 220 also can have identical interface structure and numbers of terminals with the battery interface 211 of power brick 210, thus tool host 100 can directly be docked with power brick 210, also can be docked with power brick 210 by the power supply interface 222 of auxiliary converter 220.
Understandable, in the present embodiment, auxiliary converter 220 also can comprise multiple current collection interfaces 221 such as a power supply interface 222 and three, four, thus makes power device can connect a power brick 210 arbitrarily.
In the present embodiment, in order to the docking of HPI 110 of the power supply interface 222 with tool host 100 that realize auxiliary converter 220, power supply interface 222 is provided with the first slot 222b, and on HPI 110, be provided with the first plug-in mounting muscle 112, the structure of the first plug-in mounting muscle 112 and the structure of the first slot 222b match, the mechanical connection of power supply interface 222 and HPI 110 can be realized by both mating reactions, understandable, first slot 222b also can be arranged on HPI 110, and the first plug-in mounting muscle 112 is arranged on power supply interface 222.Same, in order to realize docking of the battery interface 211 of the current collection interface 221 in auxiliary converter 220 and power brick 210, current collection interface 221 is provided with a second slot 221b, and the second plug-in mounting muscle 211b is set on battery interface 211, the structure of the second plug-in mounting muscle 211b and the structure of the second slot 221b are to mating, the mechanical connection of current collection interface 221 and battery interface 211 can be realized by both mating reactions, understandable, second slot 221b also can be arranged on battery interface 211, and the second plug-in mounting muscle 211b is arranged on current collection interface 221.Preferably, first slot 222b is identical with the structure of the second slot 221b, first plug-in mounting muscle 112 is identical with the structure of the second plug-in mounting muscle 211b, therefore, first slot 222b also can form plug-in mounting with the second plug-in mounting muscle 211b, second slot 221b and the first plug-in mounting muscle 112 form plug-in mounting, thus more select to user.
Figure 3 shows that the structural representation that the auxiliary converter in electric tool of the present invention is connected with tool host by electric energy connecting line.Please with reference to Fig. 1 and Fig. 3, in the present embodiment, the power supply interface 222 of auxiliary converter 220 also can not be docked with between HPI 110 by the first slot 222b and the first plug-in mounting muscle 112, but achieved a butt joint by an electric energy connecting line 230, the two ends of this electric energy connecting line 230 are connected with power supply interface 222 and HPI 110 respectively, be convenient for carrying for the ease of power pack 200 simultaneously, auxiliary converter 220 also comprises a portable unit (not shown), and this portable unit can be such as a lasso being set in certain position of user's body.
According to electric tool of the present invention, the present invention also proposes a kind of charger (not shown) of this electric tool of adaptation, this charger comprise charging housing, be arranged on charging housing in charging module and charging inlet, this charging inlet docks with battery interface 211, and charging inlet also comprise two can the charging terminal of outwardly output voltage, this charging terminal is electrically connected with the battery terminal 211a in battery interface 211, thus to realize charger be that power brick 210 is charged.Preferably, this charging inlet docks with the power supply interface 222 of auxiliary converter 220, charging terminal is electrically connected with the power supply terminal 222a in power supply interface 222, thus charger can be made to charge for multiple power brick 210 by auxiliary converter 220, thus avoid the trouble brought of charging one by one simultaneously.
Figure 4 shows that the cross section structure schematic diagram of the second embodiment of electric tool of the present invention.Please refer to Fig. 4, only introduce the difference part of the second embodiment and the first embodiment below, identical part is repeated no more.In the present embodiment, power pack 200 ' comprises three power brick 210 ' and two auxiliary converter 220 ', wherein first auxiliary converter 220 ' comprises a power supply interface 222 ' and two current collection interfaces 221 ', wherein power supply interface 222 ' docks with the HPI 110 ' in tool host 100 ', a current collection interface 221 ' in two current collection interfaces 221 ' docks with the battery interface 211 ' of power brick 210 ', and another current collection interface 221 ' docks with the power supply interface 222 ' of second auxiliary converter 220 ', second auxiliary converter 220 ' also comprises a power supply interface 222 ' and two current collection interfaces 221 ', the power supply interface 222 ' of second auxiliary converter 220 ' docks with the current collection interface 221 ' of first auxiliary converter 220 ', thus the power supply terminal (not shown in Fig. 4) in this power supply interface 222 ' also can be electrically connected with current-collecting terminals (not shown in Fig. 4), like this, voltage-regulating circuit in the present embodiment can also be modulated the voltage of power supply terminal input and be exported by current-collecting terminals by the voltage after modulation, and two current collection interfaces 221 ' in second auxiliary converter 220 ' all dock with the battery interface 211 ' of power brick 210 ' respectively.Therefore, in the present embodiment, also can realize three power brick 210 ' for power device by two auxiliary converter 220 ' to power.Understandable, second auxiliary converter 220 ' also can only include a current collection interface 221 ' and a power supply interface 222 ', this power supply interface 222 ' docks with the current collection interface 221 ' of the first auxiliary converter 220 ', and current collection interface 221 ' docks with the battery interface 211 ' of power brick 210 ', also can realize two power brick 210 ' for power device powers.Preferably, second auxiliary converter 220 ' can also be docked with the 3rd auxiliary converter 220 ', thus can connect more power brick 210 '.
Figure 5 shows that the cross section structure schematic diagram of the 3rd embodiment of electric tool of the present invention.Please refer to Fig. 5, only introduce the difference part of the 3rd embodiment and the first embodiment below, identical part is repeated no more.In the present embodiment, power pack 200 ' ' comprise two power brick 210 ' ', each power brick 210 ' ' be provided with a power supply interface 222 ' ' and a current collection interface 221 ' ', wherein first power brick 210 ' ' in power supply interface 222 ' ' and tool host 100 ' ' in HPI 110 ' ' are docked, and the power supply interface 222 ' of its current collection interface 221 ' ' with second power brick 210 ' ' ' dock, like this, directly by power brick 210 ', ' with tool host 100 ' ' docks, and do not need auxiliary converter, thus the volume and weight of electric tool can be reduced.Understandable, in the present embodiment, power brick 210 ' ' can connect one by one, power pack 200 ' ' power brick 210 ' arbitrarily can be comprised '.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the present invention in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection scope of the present invention.

Claims (10)

1. an electric tool, comprise: tool host, described tool host comprises: external electric energy is introduced the HPI of described power device by tool housing, the power device be arranged in described tool housing, an energy, described HPI exposes described tool housing at least partly and this part at least has the main frame terminal that two can realize delivery of electrical energy, and described power device forms with described main frame terminal and is electrically connected; It is characterized in that, described electric tool also comprises: be the power pack that described power device is powered by described main frame terminal, described power pack comprises: at least one power brick and the auxiliary adapter of at least one, described power brick at least comprises a battery interface, and described battery interface at least comprises two and can export electric energy and can form with described main frame terminal the battery terminal be electrically connected; Described auxiliary adapter comprises: at least one can dock described battery interface current collection interface, at least one can be docked to power supply interface, the modular converter that can realize Voltage Cortrol of the current collection interface of described HPI or auxiliary converter described in another; Described current collection interface comprises: the current-collecting terminals that at least two energy are electrically connected with described battery terminal; Described power supply interface comprises: the power supply terminal that at least two energy are electrically connected with described main frame terminal or described current-collecting terminals; Described modular converter at least comprises the voltage modulating the input of described current-collecting terminals and the voltage after modulation is exported or modulate the voltage of described power supply terminal input by described power supply terminal and by the voltage-regulating circuit that exported by described current-collecting terminals of voltage after modulation, described voltage-regulating circuit forms with described current-collecting terminals and described power supply terminal and is electrically connected.
2. electric tool according to claim 1, is characterized in that, the number of described power brick is more than or equal to 2.
3. electric tool according to claim 2, is characterized in that, the number of described auxiliary converter is more than or equal to 2.
4. electric tool according to claim 3, is characterized in that, a described auxiliary converter has a current collection interface and a power supply interface.
5. electric tool according to claim 3, is characterized in that, a described auxiliary converter has plural current collection interface and a power supply interface.
6. the electric tool according to claim 1 to 5 any one, is characterized in that, the current collection interface of described auxiliary converter has identical interface structure and numbers of terminals with the HPI of described tool host.
7. the electric tool according to claim 1 to 5 any one, is characterized in that, the power supply interface of described auxiliary converter has identical interface structure and numbers of terminals with the battery interface of described power brick.
8. electric tool according to claim 1, it is characterized in that, power supply interface and the HPI of described tool host of described auxiliary converter are respectively equipped with can in the first slot of coordinating of plug-in mounting or the first plug-in mounting muscle one, current collection interface and the battery interface of described power brick of described auxiliary converter are respectively equipped with one in second slot or the second plug-in mounting muscle that can coordinate, described first slot also can form plug-in mounting with described second plug-in mounting muscle, and described second slot also can form plug-in mounting with described first plug-in mounting muscle; Or be provided with an electric energy connecting line between the HPI of the power supply interface of described auxiliary converter and described tool host, described auxiliary converter comprises a portable unit, and current collection interface and the battery interface of described power brick of described auxiliary converter are respectively equipped with one in second slot or the second plug-in mounting muscle that can coordinate.
9. the charger of an electric tool and adaptation thereof, it is characterized in that, comprise: the tool host as described in claim 1 to 9 any one, power brick, auxiliary converter and a charger, described charger comprises: the charging inlet that charging housing, the charging module be arranged in described charging housing, an energy dock with described battery interface or described power supply interface; Described charging inlet at least has two can the charging terminal of outwardly output voltage.
10. an electric tool, comprise: tool host, described tool host comprises: external electric energy is introduced the HPI of described power device by tool housing, the power device be arranged in tool housing, an energy, described HPI exposes described tool housing at least partly and this part at least has the main frame terminal that two can realize delivery of electrical energy, and described power device forms with described main frame terminal and is electrically connected; It is characterized in that, described electric tool also comprises: at least two is the power brick that described power device is powered by described main frame terminal, and described power brick at least comprises a current collection interface that can dock another power brick, power supply interface that can dock described HPI or described current collection interface, a modular converter that can realize Voltage Cortrol; Described current collection interface comprises: at least two current-collecting terminals; Described power supply interface comprises: the power supply terminal that at least two energy are electrically connected with described main frame terminal or described current-collecting terminals; Described modular converter at least comprises the voltage modulating the input of described current-collecting terminals and the voltage after modulation is exported or modulate the voltage of described power supply terminal input by described power supply terminal and by the voltage-regulating circuit that exported by described current-collecting terminals of voltage after modulation, described voltage-regulating circuit forms with described current-collecting terminals and described power supply terminal and is electrically connected.
CN201410306102.6A 2014-06-30 2014-06-30 Electric tool and charger adapted to same Active CN105328648B (en)

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CN105328648B CN105328648B (en) 2017-11-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106169547A (en) * 2016-08-31 2016-11-30 天佑电器(苏州)有限公司 Electric tool and vacuum cleaner
CN106571436A (en) * 2016-08-31 2017-04-19 天佑电器(苏州)有限公司 A battery pack conversion device, an electrical appliance and an electrical assembly
CN108270042A (en) * 2016-12-30 2018-07-10 维沃移动通信有限公司 A kind of charging method and mobile terminal
CN108270256A (en) * 2016-12-30 2018-07-10 维沃移动通信有限公司 A kind of charging method and mobile terminal

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CN102581825A (en) * 2012-03-21 2012-07-18 无锡市新菊电动工具有限公司 Lithium battery pack interface seat for electric tool
CN102947056A (en) * 2010-04-12 2013-02-27 株式会社牧田 Electric power tool utilizing battery pack as power source, and adapter for same

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FR2623345A1 (en) * 1987-11-13 1989-05-19 Dieu Andre Mains supply adaptor for stand-alone portable electrical appliance
EP0920062A1 (en) * 1997-11-26 1999-06-02 Celgard Llc Portable power tool having low rate, rechargeable batteries
CN102083595A (en) * 2008-07-02 2011-06-01 罗伯特.博世有限公司 Electric machine tool
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106169547A (en) * 2016-08-31 2016-11-30 天佑电器(苏州)有限公司 Electric tool and vacuum cleaner
CN106571436A (en) * 2016-08-31 2017-04-19 天佑电器(苏州)有限公司 A battery pack conversion device, an electrical appliance and an electrical assembly
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CN108270042A (en) * 2016-12-30 2018-07-10 维沃移动通信有限公司 A kind of charging method and mobile terminal
CN108270256A (en) * 2016-12-30 2018-07-10 维沃移动通信有限公司 A kind of charging method and mobile terminal
CN108270042B (en) * 2016-12-30 2019-11-19 维沃移动通信有限公司 A kind of charging method and mobile terminal
CN108270256B (en) * 2016-12-30 2019-11-29 维沃移动通信有限公司 A kind of charging method and mobile terminal

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