CN105328648B - Electric tool and charger adapted to same - Google Patents
Electric tool and charger adapted to same Download PDFInfo
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- CN105328648B CN105328648B CN201410306102.6A CN201410306102A CN105328648B CN 105328648 B CN105328648 B CN 105328648B CN 201410306102 A CN201410306102 A CN 201410306102A CN 105328648 B CN105328648 B CN 105328648B
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- interface
- tool
- power supply
- battery
- terminal
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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
Technical field
The present invention relates to a kind of power tool, and in particular to a kind of to connect the electric tool and its adaptation of multiple battery bags
Charger.
Background technology
Current electric tool is powered using single battery bag, however, due to battery bag manufacturing technology,
The capacity of single battery bag can not support Wireless Power Tools to be worked for a long time, therefore, in actual job, work as electricity
Pond inclusion quantity charges when dropping to a certain degree, it is necessary to stop operation to battery bag, or changes standby battery bag, this
The operating efficiency of operator would generally be reduced, and great inconvenience is brought to operator.
The content of the invention
To solve the deficiencies in the prior art, multiple battery bags can be connected simultaneously it is an object of the invention to provide a kind of
Electric tool.
In order to realize above-mentioned target, the present invention is adopted the following technical scheme that：
A kind of electric tool, including：Tool host, tool host includes：Tool housing, the use being arranged in tool housing
Electric installation, one can by external electric energy introduce power device HPI, HPI at least partly expose tool housing simultaneously
And at least there are two can realize the main frame terminal of electric energy transmission for the part, power device is constituted with main frame terminal and electrically connected；Electricity
Power driven tools also include：Can be the power pack that power device is powered by main frame terminal, power pack includes：At least one battery
Bag and the auxiliary adapter of at least one, battery bag at least include a battery interface, and it is defeated that battery interface at least includes two energy
Go out electric energy and the battery terminal electrically connected can be constituted with main frame terminal；Auxiliary adapter includes：At least one can dock battery and connect
Mouthful collection electrical interface, at least one can be docked to the power supply interface for collecting electrical interface of HPI or another auxiliary converter, one
It is individual to realize the modular converter of voltage adjustment；Collection electrical interface includes：At least two current-collecting terminals that can be electrically connected with battery terminal；
Power supply interface includes：At least two power supply terminals that can be electrically connected with main frame terminal or current-collecting terminals；Modular converter at least includes
One can modulate current-collecting terminals input voltage and by the voltage after modulation pass through power supply terminal export or modulation power supply terminal
The voltage of input and the voltage-regulating circuit for exporting the voltage after modulation by current-collecting terminals, voltage-regulating circuit and current collection end
Son and power supply terminal constitute electrical connection.
Further, the number of battery bag 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 collection electrical interface and a power supply interface.
Further, an auxiliary converter has more than two collection electrical interfaces and a power supply interface.
Further, auxiliary converter collection electrical interface and tool host HPI have identical interface structure and
Numbers of terminals.
Further, the power supply interface of auxiliary converter and the battery interface of battery bag have identical interface structure and end
Subnumber mesh.
Further, the power supply interface of auxiliary converter and the HPI of tool host, which are respectively equipped with, can insert cooperation
The first slot or the first inserting muscle in one, aid in the collection electrical interface and the battery interface of battery bag of converter to be respectively equipped with
One in the second slot that can coordinate or the second inserting muscle, the first slot can also be constituted with the second inserting muscle and inserted, and second
Slot can also be constituted with the first inserting muscle and inserted；Or between the power supply interface of auxiliary converter and the HPI of tool host
Provided with an electric energy connecting line, auxiliary converter includes a portable unit, the collection electrical interface of auxiliary converter and the electricity of battery bag
Pond interface be respectively equipped with the second slot that can coordinate or second inserting muscle in one.
The present invention also proposes a kind of electric tool and its charger of adaptation, including：Above-described tool host, battery
Bag, auxiliary converter and a charger, charger include：Charging housing, the charging module being arranged in charging housing, one
The individual charging inlet that can be docked with battery interface or power supply interface；Charging inlet at least have two can outwardly output voltage
Charging terminal
The present invention also proposes that another can equally connect the electric tool of multiple battery bags, and it includes：Instrument master
Machine, tool host includes：Tool housing, the power device being arranged in tool housing, one external electric energy can be introduced electricity consumption
The HPI of device, HPI at least partly exposes tool housing and at least there are two can realize that electric energy is passed for the part
Defeated main frame terminal, power device is constituted with main frame terminal and electrically connected；Electric tool also includes：At least two can pass through host side
The battery bag that son is powered for power device, battery bag at least include one can dock the collection electrical interface of another battery bag, one
Can dock HPI or collect electrical interface power supply interface, one can realize voltage adjustment modular converter；Ji electricity Jie Koubao
Include：At least two current-collecting terminals；Power supply interface includes：At least two power supplies that can be electrically connected with main frame terminal or current-collecting terminals
Terminal；Modular converter at least includes the voltage that can modulate current-collecting terminals input and the voltage after modulation is passed through into power supply terminal
The voltage of output or modulation power supply terminal input and the voltage-regulating circuit for exporting the voltage after modulation by current-collecting terminals,
Voltage-regulating circuit is constituted with current-collecting terminals and power supply terminal and electrically connected.
The present invention is advantageous in that：By aiding in the switching of converter, tool host of the invention can connect simultaneously
Connect multiple battery bags to power for power device, so as to avoid operator to change battery bag in longer time, it is ensured that behaviour
Author has a continuous working time.
Brief description of the drawings
Fig. 1 show the cross section structure schematic diagram of the first embodiment of the electric tool of the present invention；
Fig. 2 show auxiliary adapter and battery bag, the connection diagram of tool host in Fig. 1；
What the auxiliary converter that Fig. 3 is shown in the electric tool of the present invention was connected by electric energy connecting line with tool host
Structural representation；
Fig. 4 show the cross section structure schematic diagram of the second embodiment of the electric tool of the present invention；
Fig. 5 show the cross section structure schematic diagram of the 3rd embodiment of the electric tool of the present invention.
Embodiment
Make specific introduce to the present invention below in conjunction with the drawings and specific embodiments.
Present invention proposition is a kind of can to connect the electric tool of multiple battery bags 210.Fig. 1 show the electronic work of the present invention
The cross section structure schematic diagram of the first embodiment of tool；Fig. 2 show auxiliary adapter and battery bag in Fig. 1, tool host
Connection diagram.Please with reference to Fig. 1 and Fig. 2, electric tool of the invention（Figure is not marked）Including tool host 100 and can be
The power pack 200 that tool host 100 is powered.
Tool host 100 includes tool housing（Figure is not marked）, power device（Figure is not marked）And HPI 110.Instrument
Housing is used for the transmission mechanism for accommodating electric tool（It is not shown）And power device etc., it also forms the handle portion of power device
Point；Power device is used to the electric energy received being converted into mechanical energy with the instrumental function for the electric tool for realizing the present invention；It is main
Outside electric energy can be incorporated into power device by machine interface 110.
In the present embodiment, HPI 110 is used to connect power pack 200, and tool housing, and dew are exposed in its part
Also there are two main frame terminals 111, main frame terminal 111 is constituted with power device and electrically connected, so as to pass through main frame on the part gone out
The electric energy received can be transferred on power device by terminal 111.
Power pack 200 can be powered by main frame terminal 111 for power device.In the present embodiment, power pack 200 is wrapped
Two battery bags 210 and an auxiliary converter 220 are included, battery bag 210 is used to store the electric energy required for power device, auxiliary
Converter 220 is used for the electric energy conversion output for connecting two battery bags 210 and being stored two battery bags 210 to tool host
100 main frame terminal 111.
Battery bag 210 includes a battery interface 211, and the battery interface 211 can be interfaced directly to HPI 110,
And can also export electric energy including two or more in battery interface 211 and constitute the battery terminal electrically connected with main frame terminal 111
211a, but in the present embodiment, in order that two battery bags 210 are connected with tool host 100 simultaneously, it is that power device is powered,
The battery interface 211 is by aiding in converter 220 to be connected with power device, so as to expand the capacity of battery on the whole,
Increase the operating time of power device and the stability of work.
Converter 220 is aided in include two collection electrical interfaces 221, a power supply interface 222 and a modular converter（Figure is not
Show）.Two collection electrical interfaces 221 are docked with the battery interface 211 in two battery bags 210 respectively, and each collection electrical interface 221 includes
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 and instrument
HPI 110 on main frame 100 is docked, and power supply interface 222 can be with the main frame terminal on HPI 110 including two or more
The power supply terminal 222a of 111 electrical connections；Modular converter includes voltage-regulating circuit, voltage-regulating circuit respectively with current collection end
Sub- 221a and power supply terminal 222a connections, after the voltage-regulating circuit can adjust the voltage of current-collecting terminals 221a inputs and will modulate
Voltage exported by power supply terminal 222a, voltage-regulating circuit here can adjust making for two battery bags 210 in a balanced way
With.
In the present embodiment, the battery of two collection electrical interfaces 221 of auxiliary converter 220 respectively with two battery bags 210
Interface 211 is docked, and aids in the power supply interface 222 of converter 220 and HPI 110 to dock, so that, by aiding in converter
220 can make two battery bags 210 while being powered for power device, battery capacity be added, so that power device can
With longer operating time and more stable working condition.
In the present embodiment, the HPI that the collection electrical interface 221 of auxiliary converter 220 can also be with tool host 100
110 have identical interface structure and numbers of terminals, so that the HPI 110 that battery bag 210 can directly with tool host 100
Docking, can also be by aiding in the electrical interface 221 that integrates of converter 220 to be powered as power device, so that user can be according to reality
Situation has more selections；Likewise, the power supply interface 222 and the battery interface 211 of battery bag 210 of auxiliary converter 220
Can also have identical interface structure and numbers of terminals, so that tool host 100 can be docked directly with battery bag 210,
Can be by aiding in the power supply interface 222 of converter 220 to be docked with battery bag 210.
It should be understood that in the present embodiment, auxiliary converter 220 can also include a power supply interface 222 and three
Individual, multiple collection electrical interfaces 221 such as four, so that power device can connect any battery bag 210.
In the present embodiment, in order to realize auxiliary converter 220 power supply interface 222 and the main frame of tool host 100 connect
The docking of mouth 110, is provided with the first slot 222b on power supply interface 222, and the first inserting is provided with HPI 110
Muscle 112, the structure and the first slot 222b structure of the first inserting muscle 112 match, can be real by both mating reactions
The mechanical connection of existing power supply interface 222 and HPI 110, it is possible to understand that, the first slot 222b can also be arranged on main frame
On interface 110, and the first inserting muscle 112 is arranged on power supply interface 222.Likewise, in order to realize on auxiliary converter 220
Collection electrical interface 221 is docked with the battery interface 211 of battery bag 210, and second slot is provided with collection electrical interface 221
221b, and set second to insert muscle 211b on battery interface 211, the second inserting muscle 211b structure is with the second slot 221b's
Structure can realize the mechanical connection of collection electrical interface 221 and battery interface 211 by both mating reactions to matching, can be with
Understand, the second slot 221b can also be arranged on battery interface 211, and the second inserting muscle 211b is arranged on collection electrical interface
On 221.Preferably, the first slot 222b is identical with the second slot 221b structure, and the first inserting muscle 112 and second is inserted
The structure for filling muscle 211b is identical, therefore, and the first slot 222b can also be constituted with the second inserting muscle 211b and inserted, the second slot 221b
Inserting is constituted with the first inserting muscle 112, so as to more be selected to user.
What the auxiliary converter that Fig. 3 is shown in the electric tool of the present invention was connected by electric energy connecting line with tool host
Structural representation.Please with reference to Fig. 1 and Fig. 3, in the present embodiment, the power supply interface 222 of auxiliary converter 220 can not also
By being docked between the inserting muscle 112 of the first slot 222b and first and HPI 110, but pass through an electric energy connecting line
230 achieve a butt joint, and the two ends of the electric energy connecting line 230 are connected with power supply interface 222 and HPI 110 respectively, are simultaneously
It is easy to power pack 200 to be convenient for carrying, auxiliary converter 220 also includes a portable unit（It is not shown）, portable unit example
It such as can be a lasso for being set in some position of user's body.
According to the electric tool of the present invention, the present invention also proposes a kind of charger for being adapted to the electric tool（It is not shown）,
The charger includes charging housing, the charging module and charging inlet that are arranged in charging housing, the charging inlet and battery
Interface 211 is docked, and charging inlet also include two can outwardly output voltage charging terminal, the charging terminal connects with battery
Battery terminal 211a electrical connections in mouth 211, so as to realize that charger charges for battery bag 210.Preferably, the charging
Interface is with aiding in the power supply interface 222 of converter 220 to dock, charging terminal and the power supply terminal 222a electricity in power supply interface 222
Connection, so that by aiding in converter 220 to enable to charger while being charged for multiple battery bags 210, so as to avoid one by one
The trouble that charge-carrying belt comes.
Fig. 4 show the cross section structure schematic diagram of the second embodiment of the electric tool of the present invention.Fig. 4 is refer to, below
The difference part of second embodiment and first embodiment is only introduced, is repeated no more for identical part.In the present embodiment, it is electric
Energy component 200 ' includes three battery bags 210 ' and two auxiliary converters 220 ', wherein first auxiliary converter 220 ' includes
One power supply interface 222 ' and two collection electrical interfaces 221 ', wherein power supply interface 222 ' and the HPI in tool host 100 '
A collection electrical interface 221 ' in 110 ' docking, two collection electrical interfaces 221 ' is docked with the battery interface 211 ' of battery bag 210 ',
Another collection electrical interface 221 ' is docked with the power supply interface 222 ' of second auxiliary converter 220 '；Second auxiliary converter
220 ' also include a power supply interface 222 ' and two collection electrical interfaces 221 ', the power supply interface of second auxiliary converter 220 '
222 ' dock with the collection electrical interface 221 ' of first auxiliary converter 220 ', thus the power supply terminal in the power supply interface 222 '
（Not shown in Fig. 4）Also can be with current-collecting terminals（Not shown in Fig. 4）Electrical connection, so, the voltage-regulating circuit in the present embodiment
The voltage of power supply terminal input can also be modulated and export the voltage after modulation by current-collecting terminals, and second auxiliary converter
Two collection electrical interfaces 221 ' in 220 ' are docked with the battery interface 211 ' of battery bag 210 ' respectively.Therefore, in the present embodiment
In, it can also realize that three battery bags 210 ' are powered for power device by two auxiliary converters 220 '.It should be understood that the
Two auxiliary converters 220 ' can also only include a collection electrical interface 221 ' and a power supply interface 222 ', the power supply interface
222 ' dock with the collection electrical interface 221 ' of the first auxiliary converter 220 ', and collect electrical interface 221 ' and the battery of battery bag 210 ' connects
Mouth 211 ' is docked, and can also realize that two battery bags 210 ' are powered for power device.Preferably, second auxiliary conversion
Device 220 ' can also be docked with the 3rd auxiliary converter 220 ', so as to connect more battery bags 210 '.
Fig. 5 show the cross section structure schematic diagram of the 3rd embodiment of the electric tool of the present invention.Fig. 5 is refer to, below
The difference part of 3rd embodiment and first embodiment is only introduced, is repeated no more for identical part.In the present embodiment, it is electric
Energy component 200 ' ' include two battery bags 210 ' ', each battery bag 210 ' ' provided with a power supply interface 222 ' ' and a collection
HPI in power supply interface 222 ' in electrical interface 221 ' ', wherein first battery bag 210 ' ' ' with tool host 100 ' '
110 ' ' dock, and it collects the power supply interface 222 ' of electrical interface 221 ' ' with second battery bag 210 ' ' ' dock, so, direct general
Battery bag 210 ' ' with tool host 100 ' ' is docked, without aiding in converter, so as to reduce the volume of electric tool
And weight.It should be understood that in the present embodiment, battery bag 210 ' ' can connect one by one, power pack 200 ' ' can include
Any battery bag 210 ' '.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the invention is not limited in any way for above-described embodiment, it is all to be obtained by the way of equivalent substitution or equivalent transformation
Technical scheme, all falls within protection scope of the present invention.
Claims (1)
1. a kind of electric tool, including：Tool host, the tool host includes：Tool housing, it is arranged in tool housing
Power device, one external electric energy can introduce to the HPI of the power device, the HPI at least partly exposes
At least there are two can realize the main frame terminal of electric energy transmission for the tool housing and the part, the power device with it is described
Main frame terminal constitutes electrical connection；Characterized in that, the electric tool also includes：At least two can be by the main frame terminal
The battery bag that the power device is powered, the battery bag at least include a collection electrical interface that can dock another battery bag,
One can dock the power supply interface of the HPI or the collection electrical interface, one can realize the modulus of conversion of voltage adjustment
Block；The collection electrical interface includes：At least two current-collecting terminals；The power supply interface includes：At least two can be with the host side
The power supply terminal of sub or described current-collecting terminals electrical connection；The modular converter, which at least includes one, can modulate the current-collecting terminals
The voltage of input and the voltage that the voltage after modulation is exported or modulated by the power supply terminal power supply terminal input
And the voltage-regulating circuit for exporting the voltage after modulation by the current-collecting terminals, the voltage-regulating circuit and the current collection
Terminal and the power supply terminal constitute electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410306102.6A CN105328648B (en) | 2014-06-30 | 2014-06-30 | Electric tool and charger adapted to same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410306102.6A CN105328648B (en) | 2014-06-30 | 2014-06-30 | Electric tool and charger adapted to same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105328648A CN105328648A (en) | 2016-02-17 |
| CN105328648B true CN105328648B (en) | 2017-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410306102.6A Active CN105328648B (en) | 2014-06-30 | 2014-06-30 | Electric tool and charger adapted to same |
Country Status (1)
| Country | Link |
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| CN (1) | CN105328648B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571436B (en) * | 2016-08-31 | 2023-04-18 | 天佑电器（苏州）有限公司 | Battery pack conversion device, electrical appliance and electrical assembly |
| CN106169547B (en) * | 2016-08-31 | 2020-05-22 | 天佑电器（苏州）有限公司 | Electric tool and dust collector |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102380856A (en) * | 2010-08-31 | 2012-03-21 | 株式会社牧田 | Battery devices for power tools |
| 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 |
-
2014
- 2014-06-30 CN CN201410306102.6A patent/CN105328648B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN102380856A (en) * | 2010-08-31 | 2012-03-21 | 株式会社牧田 | Battery devices for power tools |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105328648A (en) | 2016-02-17 |
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Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: 211106, No. 159, general road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |
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