CN209217096U - Apparatus for storing electrical energy and electric tool - Google Patents
Apparatus for storing electrical energy and electric tool Download PDFInfo
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- CN209217096U CN209217096U CN201822146566.1U CN201822146566U CN209217096U CN 209217096 U CN209217096 U CN 209217096U CN 201822146566 U CN201822146566 U CN 201822146566U CN 209217096 U CN209217096 U CN 209217096U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of apparatus for storing electrical energy, and including the equal energy unit of four voltage, four energy units can provide three kinds of output voltages by combination in series and parallel.Four energy units are divided into two energy modules.The apparatus for storing electrical energy includes the intermodule control unit of the connection status in the module for the connection status for controlling two energy units in same energy module between two energy modules of control unit and control.One energy module correspondence is connect with control unit in a module.In the initial state, control unit controls the series connection of two energy units in the same energy module in module, and intermodule control unit controls two energy modules and is connected in parallel.By using different plugs and the apparatus for storing electrical energy grafting so that it exports one of three kinds of output voltages voltage to the electric tool for using the apparatus for storing electrical energy.So set, increasing the scope of application of apparatus for storing electrical energy, use cost is reduced.
Description
Technical field
It is stored up the utility model relates to power tools technology field more particularly to a kind of apparatus for storing electrical energy and using the electric energy
The electric tool of cryopreservation device.
Background technique
In graden machine, power tool industry, electric tool usually has a specified operating voltage, that is, different electricity
The complete machine of flattening bench needs the battery pack of different voltages platform to provide power, it is thus desirable to prepare different battery packs with suitable
Electric tool with different rated operational voltages, increases use cost, causes the wasting of resources.
In view of this, it is necessary to design a kind of improved apparatus for storing electrical energy and the electronic work using the apparatus for storing electrical energy
Tool, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of apparatus for storing electrical energy for being capable of providing three kinds of output voltages and uses
The electric tool of the apparatus for storing electrical energy.
To realize above-mentioned purpose of utility model, the utility model provides a kind of apparatus for storing electrical energy, apparatus for storing electrical energy,
Including the equal energy unit of four voltage, four energy units can provide three kinds of output voltages by combination in series and parallel；
Four energy units are divided into two energy modules；The apparatus for storing electrical energy includes controlling in same energy module
The mould of connection status in the module of the connection status of two energy units between control unit and the described two energy modules of control
Control unit between block；One energy module correspondence is connect with control unit in a module, control in the single module
Portion include two normal open switch and a normally closed switch, with control two energy units in the same energy module series connection or
It is connected in parallel；The intermodule control unit includes two normally closed switch and a normal open switch, to control described two energy moulds
Block is connected in series or in parallel；In the initial state, control unit controls two energy in the same energy module in the module
It measures unit to be connected in series, the intermodule control unit controls described two energy modules and is connected in parallel；The apparatus for storing electrical energy
With after being connect in parallel or series with described two energy modules it is total just, two voltage output ends that always negative electrode is correspondingly connected with
Son.
The normally closed switch and the normal open switch include two and energy as a further improvement of the utility model,
The contact portion of the electrode connection of unit；Two contact portions of two normal open switch of control unit are respectively and together in the module
The identical electrode connection of the polarity of different-energy unit, controls two energy units in same energy module in one energy module
The connection of polarity identical electrode or disconnect；In the module two contact portions of the normally closed switch of control unit respectively with
Wherein one group of opposite polarity electrode connection of different-energy unit, controls different in same energy module in same energy module
The opposite polarity electrode of energy unit disconnects or connection, one normally closed switch of control unit and two in the module
Two energy units in the same energy module of normal open switch co- controlling connect in parallel or in series.
Two of two normally closed switch of the intermodule control unit connect as a further improvement of the utility model,
Electrode identical with the polarity of different-energy module is connect contact portion respectively, and the identical electrode of polarity for controlling different-energy module connects
It connects or disconnects；Two contact portions of the normal open switch of the intermodule control unit respectively with different-energy module wherein
One group of opposite polarity electrode connection, the opposite polarity electrode of control different-energy module disconnects or connection, the module
Between control unit one normal open switch and two described two energy modules of normally closed switch co- controlling in parallel or in series
Connection.
Pass through institute between two energy units in same energy module as a further improvement of the utility model,
The cooperation of control unit and banjo in module is stated to be connected in parallel to realize to be switched to from series connection.
As a further improvement of the utility model, between described two energy modules by the intermodule control unit with
The cooperation of banjo is switched to series connection from being connected in parallel to realize.
Four of control unit and the intermodule control unit often in the module as a further improvement of the utility model,
Make and break pass successively arranges with five normal open switch, be followed successively by be set to first row, third column, the 4th column, the 6th column, the 7th arrange
First normal open switch, the second normal open switch, third normal open switch, the 4th normal open switch, the 5th normal open switch, secondary series first
The third normally closed switch and the 4th normally closed switch of normally closed switch, the second normally closed switch of the 5th column and the 8th column.
Four normal open switch of control unit are set to a column in the module as a further improvement of the utility model,
Two normally closed switch of control unit are set to a column in the module, and two normally closed switch of the intermodule control unit are set to
One column, a normal open switch of the intermodule control unit are separately set in a column；Or four of control unit in the module
Normal open switch is set to a column, and two normally closed switch of control unit are set to a column, the intermodule control unit in the module
Two normally closed switch and a normal open switch be set to a column；Or in the module control unit four normal open switch and two
A normally closed switch is set to a column, and two normally closed switch and a normal open switch of the intermodule control unit are set to a column；
Or four normal open switch of control unit and two normally closed switch are set to a column in the module, the intermodule control unit
Two normally closed switch are set to a column, and a normal open switch of the intermodule control unit is separately set in a column.
As a further improvement of the utility model, described two output voltage terminals in up and down arrangement, front and back arrangement or
Person or so arrangement.
To realize above-mentioned purpose of utility model, the utility model additionally provides a kind of electric tool, is used for and aforementioned techniques
The cooperation of apparatus for storing electrical energy described in any technical solution exports the apparatus for storing electrical energy in three kinds of output voltages in scheme
The electric tool；The electric tool has low voltage plug, be provided on the undershoot head in the module
Switching part and two connection sheets with the cooperation of described two output voltage terminals in the mould of control unit cooperation；Switching part in the mould
Including matching with the insulation division of the normally closed switch cooperation of control unit in the module and with the normal open switch of control unit in the module
The conductive part of conjunction；The insulation division is contacted with two contact portions of the normally closed switch, so that in the same energy module not
The opposite polarity electrode of co-energy unit is switched to off-state, the conductive part and the normal open switch from connection status
Two contact portion contacts, so that the identical electrode of polarity of the different-energy unit in the same energy module is cut from off-state
It is changed to connection status, is connected in parallel with two energy units controlled in the same energy module.
As a further improvement of the utility model, the conductive part include respectively with control unit in two modules
The first conductive part, the second conductive part, third conductive part and the 4th conductive part of four normal open switch cooperations；The insulation division
Including the first insulation division and the second insulation division with two normally closed switch corresponding matchings of control unit in two modules.
The conductive part is wholely set with the insulation division as a further improvement of the utility model,；Or it described leads
Electric portion is provided separately with the insulation division.
First conductive part, second conductive part, the third are conductive as a further improvement of the utility model,
Portion and the 4th conductive part are provided separately；Or first conductive part, second conductive part, the third conductive part and
4th conductive part is wholely set, and lattice made of insulating materials is equipped between the conductive part being disposed adjacent.
First insulation division is provided separately with second insulation division as a further improvement of the utility model,；Or
First insulation division described in person is wholely set with second insulation division.
First conductive part, second conductive part, the third are conductive as a further improvement of the utility model,
Portion and two of them in the 4th conductive part or three conductive parts are wholely set, remaining to be wholely set；Or it is described
First conductive part, second conductive part, the third conductive part and the two of them in the 4th conductive part or three
Conductive part is wholely set, remaining to be provided separately；Lattice made of insulating materials is equipped between the conductive part being disposed adjacent.
To realize above-mentioned purpose of utility model, the utility model additionally provides a kind of electric tool, is used for and aforementioned techniques
The cooperation of apparatus for storing electrical energy described in any technical solution exports the apparatus for storing electrical energy in three kinds of output voltages in scheme
The electric tool；The electric tool has high-voltage plug, is provided with and the module on the high-voltage plug
Between control unit cooperate intermode switching part and with described two output voltage terminals cooperation two connection sheets；The intermode switching
Portion includes the conductive part with the insulation division of normally closed switch cooperation and with normal open switch cooperation；The insulation division with it is described
Two contact portions of normally closed switch contact, so that the identical electrode of the polarity of different-energy module is switched to disconnection from connection status
State, the conductive part is contacted with two contact portions of the normal open switch, so that the opposite polarity electricity of different-energy module
Pole is switched to connection status from off-state, is connected in series with controlling described two energy modules.
The insulation division includes two with the intermodule control unit respectively as a further improvement of the utility model,
The third insulation division and the 4th insulation division of the normally closed switch corresponding matching.
The conductive part is wholely set with the insulation division as a further improvement of the utility model,；Or it described leads
Electric portion is provided separately with the insulation division.
The third insulation division is wholely set with the 4th insulation division as a further improvement of the utility model,；Or
Third insulation division described in person is provided separately with the 4th insulation division.
To realize above-mentioned purpose of utility model, the utility model additionally provides a kind of electric tool, is used for and aforementioned techniques
The cooperation of apparatus for storing electrical energy described in any technical solution exports the apparatus for storing electrical energy in three kinds of output voltages in scheme
The electric tool；The electric tool has middle pressure plug, sets that there are two connection sheet, institutes on medium pressure plug
State two connection sheets for it is corresponding with described two output voltage terminals grafting to be depressed into the electric tool in exporting.
The beneficial effects of the utility model are: the apparatus for storing electrical energy of the utility model, including the equal energy of four voltage
Unit is measured, four energy units can provide three kinds of output voltages by combination in series and parallel.Four energy units are divided into two
Energy module.The apparatus for storing electrical energy includes in the module for the connection status for controlling two energy units in same energy module
The intermodule control unit of connection status between two energy modules of control unit and control.One energy module correspondence and a mould
Control unit connects in block, and control unit includes two normal open switch and a normally closed switch in individual module, to control the same energy
Two energy units in amount module are connected in series or in parallel.Intermodule control unit includes that two normally closed switch and one are normally opened
Switch is connected in series or in parallel with controlling two energy modules.In the initial state, control unit controls the same energy in module
Two energy units measured in module are connected in series, and intermodule control unit controls two energy modules and is connected in parallel.By using
Different plug and the apparatus for storing electrical energy grafting are so that it exports one of three kinds of output voltages voltage to using the electric energy
The electric tool of storage device.So set, increasing the scope of application of apparatus for storing electrical energy, use cost is reduced.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of four energy units of the utility model apparatus for storing electrical energy.
Fig. 2 is the initial circuit connection schematic diagram of four energy units of the utility model apparatus for storing electrical energy.
Fig. 3 is the terminal block Butut of the utility model apparatus for storing electrical energy.
The connection schematic diagram when apparatus for storing electrical energy and low voltage plug that Fig. 4 is the utility model cooperate.
Fig. 5 is the structural schematic diagram of the low voltage plug cooperated with the apparatus for storing electrical energy of the utility model.
The diagrammatic cross-section when apparatus for storing electrical energy and low voltage plug that Fig. 6 is the utility model cooperate.
The circuit diagram when apparatus for storing electrical energy and low voltage plug that Fig. 7 is the utility model cooperate.
Fig. 8 is the insulation division of low voltage plug and the structural schematic diagram that conductive part is wholely set.
Fig. 9 is the structural schematic diagram that the conductive part of low voltage plug is wholely set.
The structural schematic diagram when apparatus for storing electrical energy and middle pressure plug that Figure 10 is the utility model cooperate.
The connection schematic diagram when apparatus for storing electrical energy and high-voltage plug that Figure 11 is the utility model cooperate.
Figure 12 is the structural schematic diagram of the high-voltage plug cooperated with the apparatus for storing electrical energy of the utility model.
The diagrammatic cross-section when apparatus for storing electrical energy and high-voltage plug that Figure 13 is the utility model cooperate.
The circuit diagram when apparatus for storing electrical energy and high-voltage plug that Figure 14 is the utility model cooperate.
Figure 15 is the insulation division of high-voltage plug and the structural schematic diagram that conductive part is wholely set.
Specific embodiment
In order to keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing and it is embodied
The utility model is described in detail in example.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings
It illustrate only the structure and/or processing step closely related with the embodiment of the utility model, and be omitted and the utility model
The little other details of relationship.
In addition, it should also be noted that, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.
It please refers to shown in Fig. 1 to Figure 15, the utility model provides a kind of apparatus for storing electrical energy, including four voltages are equal
Energy unit, four energy units can provide three kinds of output voltages by combination in series and parallel.Energy unit, which refers to, to be capable of providing
The object of electric energy, such as battery core, lithium battery or other energy carriers, it is of course also possible to electrically combine multiple batteries with shape
As an energy unit；The battery such as includes but is not limited to lithium battery, nickel-metal hydride battery, ickel-cadmium cell at the chargeable electricity
Pond.The voltage rating of four energy units is nV.It should be noted that the measurement voltage of each energy unit is n ± 5%V
It can be considered equal.
In the present invention, four energy units are divided into two energy modules, respectively energy module 10 and energy
Measure module 20.Apparatus for storing electrical energy includes the module internal control for controlling the connection status of two energy units in same energy module
The intermodule control unit of connection status between two energy modules in portion processed and control.Apparatus for storing electrical energy has and two energy
Module 10,20 connect in parallel or series after it is total just, two output voltage terminals that always negative electrode is correspondingly connected with, it is respectively positive
Terminal 101 and negative terminal 102.
One energy module correspondence is connect with control unit in a module, and control unit normally opened is opened including two in individual module
It closes and a normally closed switch；Intermodule control unit includes two normally closed switch and a normal open switch.It normally closed switch and normally opened opens
Guan Jun includes two contact portion (not labeled) connecting with the electrode of energy unit.
Specifically, in module control unit include the first normal open switch 31, second for being arranged corresponding to energy module 10 often
Switch 32 and the first normally closed switch 41 and the third normal open switch 33 being arranged corresponding to energy module 20, the 4th normal open switch 34
And second normally closed switch 42.
In module two contact portions of two normal open switch of control unit respectively with different-energy list in same energy module
The polarity identical electrode connection of member, control two energy units in same energy module the identical electrode connection of polarity or
Person disconnects.That is, two contact portions of a normal open switch are connected with the cathode of different-energy unit respectively, another normal open switch
Two contact portions be connected respectively with the anode of different-energy unit.Such as: two contact portions of the first normal open switch 31 respectively with
In energy module 10 two energy units cathode be connected, two contact portions of the second normal open switch 32 respectively with energy module 10
In two energy units anode be connected.
In one module two contact portions of a normally closed switch of control unit respectively from different energy in same energy module
The wherein one group of opposite polarity electrode connection for measuring unit controls the opposite polarity of different-energy unit in same energy module
Electrode disconnects or connection.Such as: an energy unit is being just in a contact portion of the first normally closed switch 41 and energy module 10
Extremely it is connected, another contact portion is connected with the cathode of another energy unit in energy module 10.So set, control in module
Two energy units in one normally closed switch 41 and two normal open switch 31 in portion, the same energy module of 32 co- controllings are in
Connection status in parallel or in series.Two normal open switch 33,34 that another energy module 20 is correspondingly connected with and one normally closed open
The connection relationship for closing the electrode of 42 and two energy units in energy module 20 is identical as the principle of energy module 10, herein not
It repeats again.
Intermodule control unit includes two normally closed switch and a normal open switch, respectively the 5th normal open switch 35, third
Normally closed switch 43 and the 4th normally closed switch 44.Two contact portions of two normally closed switch of intermodule control unit respectively from different energy
The identical electrode connection of polarity for measuring module controls the identical electrode connection of polarity of different-energy module or disconnects.That is, one
Two contact portions of a normally closed switch are connected with the cathode of two energy modules respectively, two contact portions of another normally closed switch
It is connected respectively with the anode of two energy modules.Such as: two contact portions of third normally closed switch 43 respectively with energy module 10,20
Anode be connected, two contact portions of the 4th normally closed switch 44 are connected with the cathode of energy module 10,20 respectively.
Two contact portions of the normal open switch of intermodule control unit respectively with wherein one group of polarity phase of different-energy module
Anti- electrode connection, the opposite polarity electrode of control different-energy module disconnects or connection, and one of intermodule control unit
Normal open switch and two normally closed switch co- controllings, two energy modules are in connection status in parallel or in series.Such as: 5 constant virtues
One contact portion of switch 35 is connected with the anode of energy module 10, the cathode phase of another contact portion and energy module 20
Even.So set, two energy modules of a normal open switch of intermodule control unit and two normally closed switch co- controllings 10,20
Between in connection status in parallel or in series.
In the initial state, in the module of the apparatus for storing electrical energy control unit by the energy unit in the same energy module
It is connected in series, two energy modules 10,20 are connected in parallel by intermodule control unit, so that two in same energy module energy
Unit is connected in series, and is connected in parallel between two energy modules 10,20, the circuit diagram of four energy units is as shown in Figure 2.
It should be noted that normally closed switch refers in the initial state, two contact portion is in contact condition with reality
The electrode being now electrically connected with two contact portions is in connection status, and the electrical property for changing two contact portions can be acted on by foreign object
Connection status makes two contact portions be switched to off-state from contact condition, for example, normally closed terminal.Normal open switch refers to first
Under beginning state, two contact portion is in an off state to realize that the electrode being electrically connected with two contact portions is in and disconnect shape
State, and the electric connection state for changing two contact portions can be acted on by foreign object, it is switched to two contact portions from off-state
Connection status, for example, normally opened terminal.Certainly, normal open switch is not limited to as normally opened terminal, and normally closed switch is also not necessarily limited to be normally closed
Terminal can be realized the embodiment of identical function in the protection scope of this utility model.
Please refer to shown in Fig. 3, in the present embodiment, in module four normally closed switch of control unit and intermodule control unit with
Five normal open switch are successively arranged, and are followed successively by are set to first row, third column, the 4th column, the 6th column, the 7th column in left-right direction
The first normal open switch 31, the second normal open switch 32, third normal open switch 33, the 4th normal open switch 34, the 5th normal open switch 35,
Second normally closed switch 42 of the first normally closed switch the 41, the 5th column of secondary series and the third normally closed switch 43 and the 4th of the 8th column
Normally closed switch 44.Two output voltage terminals of the apparatus for storing electrical energy are set to the 9th column, are respectively arranged in arrangement up and down
In the positive terminal 101 of upper row be set to the negative terminal 102 of lower row.
It should be noted that the arrangement of normal open switch and normally closed switch in the present embodiment can according to need setting row
Cloth, should not be as limit.For example, four normal open switch 31,32,33,34 of control unit in module can be set to a column, mould
Two normally closed switch 41,42 of control unit are set to a column in block, and two normally closed switch 43,44 of intermodule control unit are set to
One column, a normal open switch 35 of intermodule control unit are separately set in a column；Or it is normally opened by four of control unit in module
Switch 31,32,33,34 is set to a column, and two normally closed switch 41,42 of control unit are set to a column, intermodule control in module
Two normally closed switch 43,44 and a normal open switch 35 in portion processed are set to a column；Or often by four of control unit in module
Switch 31,32,33,34 and two normally closed switch 41,42 are set to a column, two normally closed switch 43 of intermodule control unit,
44 and a normal open switch 35 be set to a column；Or by four normal open switch 31,32,33,34 and two of control unit in module
A normally closed switch 41,42 is set to a column, and two normally closed switch 43,44 of intermodule control unit are set to a column, intermodule control
One normal open switch 35 in portion processed is separately set in a column.Alternatively, can also by the part normal open switch of control unit in module with
Normally closed switch is set to a column, and remaining normal open switch is provided separately with normally closed switch, and the part of intermodule control unit is normally opened
Switch is set to a column with normally closed switch, and remaining normally closed switch is separately provided；In short, normally opened on apparatus for storing electrical energy opens
It closes, the arrangement mode of normally closed switch variation multiplicity, similar examples will not be listed again herein, it should be appreciated by those skilled in the art that arrangement side
The variation of formula is in the protection scope of this patent.
It should also be noted that, two output voltage terminals 101,102 can also front and back arrangement or left and right arrangement, specifically
Not limit.
It please refers to shown in Fig. 4 to Fig. 9, the electric tool that operating voltage is low pressure nV has low voltage plug, on low voltage plug
It is provided with switching part and two connection sheets with the cooperation of two output terminals 101,102 in the mould cooperated with control unit in module
71a,72a.In mould switching part include in module control unit normally closed switch cooperation insulation division and with control unit in module
The conductive part of normal open switch cooperation.Arrangement based on normal open switch on apparatus for storing electrical energy and normally closed switch, conductive part include pair
It is normally opened that Ying Yu is set to first row, third column, the 4th column, the first normal open switch 31 of the 6th column, the second normal open switch 32, third
The first conductive part 61a, the second conductive part 62a, the third conductive part 63a and the 4th that switch 33, the 4th normal open switch 34 are arranged are led
Electric portion 64a.Insulation division includes the first insulation division being correspondingly arranged with two normally closed switch 41,42 of control unit in two modules
51a and the second insulation division 52a.
When low voltage plug and socket are mating, in the first insulation division 51a insertion module corresponding with the second insulation division 52a
Two contact portions are separated to insulate between two contact portions of the normally closed switch 41,42 of control unit, so that the same energy module
The opposite polarity electrode of interior different-energy unit is switched to off-state from connection status；First conductive part 61a, second are led
Electric portion 62a, third conductive part 63a and the corresponding normal open switch 31,32,33,34 with control unit in module of the 4th conductive part 64a
The contact of two contact portions so that the identical electrode of polarity of the different-energy unit in the same energy module is from off-state
It is switched to connection status；That is, two energy units in the same energy module are connected in parallel, shunt voltage nV.Two energy
It is connected in parallel between amount module 10,20 by the holding of intermodule control unit, four energy units are connected in parallel, four energy units
Circuit connection it is as shown in Figure 7.
That is, when the electric tool that operating voltage is low pressure nV uses the apparatus for storing electrical energy, switching in the mould of low voltage plug
Control unit cooperates in portion and module, and two energy units in same energy module are switched in parallel connect from series connection
It connects；It is connected in parallel between two energy modules by the holding of intermodule control unit；Two connection sheets 71a, 72a respectively with two electricity
Output terminal 101,102 is pressed to connect, so that four energy units in apparatus for storing electrical energy are connected in parallel, output low pressure nV extremely should
Electric tool.
It should be noted that clearly illustrating the realization of the utility model for convenience, one is corresponded in previous embodiment
Normally closed switch is provided with an insulation division, and a normal open switch is provided with a conductive part.It should be appreciated that here the
One, second, third, the 4th be not limitation for quantity, be only the explanation to corresponding relationship, in fact, conductive part and absolutely
The setting of edge can be accordingly arranged according to the terminal arrangement of apparatus for storing electrical energy, and conductive part can be wholely set with insulation division,
As shown in figure 8, conductive part can also be provided separately with insulation division.First conductive part 61a, the second conductive part 62a, third conductive part
63a and the 4th conductive part 64a can be provided separately, as shown in Figure 5；First conductive part 61a, the second conductive part 62a, third are conductive
Portion 63a and the 4th conductive part 64a can also be wholely set, and are arranged made of insulating materials between the conductive part being disposed adjacent and separated
Portion 50, as shown in Figure 9.First insulation division 51a can be provided separately with the second insulation division 52a, as shown in Figure 5；Or first absolutely
Edge 51a can also be wholely set with the second insulation division 52a.First conductive part 61a, the second conductive part 62a, third conductive part
63a and two of them in the 4th conductive part 64a or three conductive parts are wholely set, remaining to be wholely set；Or first
Conductive part 61a, the second conductive part 62a, third conductive part 63a and two of them or three conductions in the 4th conductive part 64a
Portion is wholely set, remaining to be provided separately；Lattice made of insulating materials is equipped between the conductive part being disposed adjacent.In short,
The setting of insulation division and conductive part can according to normal open switch on apparatus for storing electrical energy, the arrangement of normally closed switch is corresponding is arranged, arrange
Mode for cloth variation multiplicity, similar examples will not be listed again herein, it should be appreciated by those skilled in the art that the variation of arrangement mode is special herein
In the protection scope of benefit.
It should also be noted that, the arrangement of two connection sheets 71a, 72a can be according to two output voltage terminals 101,102
The corresponding setting of arrangement, only need to guarantee to be correspondingly connected with two output voltage terminals 101,102.
Figure 10 and as shown in connection with fig. 2 is please referred to, operating voltage is that the electric tool of middle pressure 2nV has middle pressure plug, middle pressure
Plug has for connection sheet 71b, 72b with two output voltage terminals 101,102 grafting.Due in the initial state, electricity
Two energy units in the same energy module of energy storage device are connected in series, voltage 2nV, two energy modules 10,20
Between be connected in parallel, the circuit connections of four energy units is as shown in Fig. 2, its voltage is 2nV.It therefore, only need to be by middle pressure plug
On two connection sheets 71b, 72b be separately connected with two output voltage terminals 101,102 pressure 2nV can be realized in output to making
With the electric tool of the apparatus for storing electrical energy.
It should be noted that the arrangement of two connection sheets 71b, 72b can be according to two output voltage terminals 101,102 rows
Cloth is accordingly arranged, and only need to guarantee to be correspondingly connected with two output voltage terminals 101,102.
It please refers to shown in Figure 11 to Figure 15, the electric tool that operating voltage is 4nV has high-voltage plug, sets on high-voltage plug
It is equipped with two connection sheets with the intermode switching part of intermodule control unit cooperation and with the cooperation of two output voltage terminals 101,102
71c,72c.Intermode switching part includes the conductive part with the insulation division of normally closed switch cooperation and with normal open switch cooperation.Based on electric energy
The arrangement of normal open switch 35 and normally closed switch 43,44 on storage device, insulation division include the intermodule control corresponding to the 8th column
The third insulation division 53c and the 4th insulation division 54c that two normally closed switch 43,44 in portion are arranged.Particularly, it normally closed is opened based on two
It closes 43,44 and is set to a column, third insulation division 53c is wholely set with the 4th insulation division 54c.Conductive part 65c corresponds to the 7th column
The 5th normal open switch 35 setting.
When high-voltage plug and socket are mating, third insulation division 53c and the 4th insulation division 54c insertion intermodule control
Two contact portions are separated to insulate between two contact portions of the normally closed switch 43,44 in portion, so that the polarity of different-energy module
Identical electrode is switched to off-state from connection status；Two of the normal open switch 35 of conductive part 65c and intermodule control unit
Contact portion contact, so that the opposite polarity electrode of different-energy module is switched to connection status from off-state, to control two
It is connected in series between a energy module 10,20.That is, two energy units in the same energy module pass through control unit in module
It keeps being connected in series, by intermodule control unit and the cooperation of intermode switching part to be connected in series between two energy modules 10,20,
Four energy units are connected in series, and the circuit connection of four energy units is as shown in figure 14.
That is, when the electric tool that operating voltage is high pressure 4nV uses the apparatus for storing electrical energy, the intermode switching of high-voltage plug
Portion and intermodule control unit cooperate, and will be switched to series connection from being connected in parallel between two energy modules 10,20；Same energy
Two energy units measured in module keep being connected in series by control unit in module；Two connection sheets 71c, 72c are respectively with two
A output voltage terminals 101,102 connect, so that four energy units in apparatus for storing electrical energy are connected in series, to export high pressure
4nV is to the electric tool.
It should be noted that clearly illustrating the realization of the utility model for convenience, one is corresponded in previous embodiment
Normally closed switch is provided with an insulation division, and a normal open switch is provided with a conductive part.It should be appreciated that here the
One, second, third, the 4th be not limitation for quantity, be only the explanation to corresponding relationship, in fact, conductive part and absolutely
Edge can be wholely set, as shown in figure 15；Conductive part can also be provided separately with insulation division, as shown in figure 13.Third insulation
Portion 53c can be wholely set with the 4th insulation division 54c, as shown in figure 13；Third insulation division 53c and the 4th insulation division 54c can also
To be provided separately.In short, the setting of insulation division and conductive part can be according to normal open switch on apparatus for storing electrical energy, normally closed switch
The corresponding setting of arrangement, arrangement mode variation multiplicity, similar examples will not be listed again herein, it should be appreciated by those skilled in the art that arrangement side
The variation of formula is in the protection scope of this patent.
It is found that the apparatus for storing electrical energy can provide three kinds of output voltages, respectively low pressure nV, high pressure 4nV and middle pressure 2nV.
By using different plugs and the apparatus for storing electrical energy grafting to change two energy units in the same energy module
Connection status between connection status and different-energy module is all connected in parallel, all goes here and there so that four energy units are in
Connection connection, the energy unit in same energy module are connected in series, and are connected in parallel between different-energy module or same energy
Energy unit in module is connected in parallel, and one of series connection state is between different-energy module to export electric energy storage dress
One of available three kinds of voltage voltage is set to the electric tool for using the apparatus for storing electrical energy.And in different connection shapes
Under state, four energy units are electrically connected with electric tool.
In conclusion the apparatus for storing electrical energy of the utility model, including the equal energy unit of four voltage, four energy
Unit can provide three kinds of output voltages by combination in series and parallel.Four energy units are divided into two energy modules 10,20.It should
Apparatus for storing electrical energy includes control unit and control in the module for the connection status for controlling two energy units in same energy module
Make the intermodule control unit of the connection status between two energy modules.One energy module corresponds to and control unit in a module
It connects, control unit includes two normal open switch and a normally closed switch in individual module, to control in the same energy module
Two energy units are connected in series or in parallel.Intermodule control unit includes two normally closed switch and a normal open switch, with control
Two energy modules are made to be connected in series or in parallel.In the initial state, control unit controls in the same energy module in module
Two energy units be connected in series, intermodule control unit control two energy modules be connected in parallel.In same energy module
It is realized with the cooperation of banjo by control unit in module from series connection between two energy units and is switched in parallel connect
It connects.It is realized by intermodule control unit with the cooperation of banjo between two energy modules and is connected from being connected in parallel to be switched to
Connection.By using different plugs and the apparatus for storing electrical energy grafting so that it exports one of three kinds of output voltages voltage
To the electric tool for using the apparatus for storing electrical energy.So set, increasing the scope of application of apparatus for storing electrical energy, reducing makes
Use cost.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention.
Claims (19)
1. a kind of apparatus for storing electrical energy, it is characterised in that: including the equal energy unit of four voltage, four energy units
It can provide three kinds of output voltages by combining in series and parallel；Four energy units are divided into two energy modules；The electricity
Energy storage device includes control unit and control in the module for the connection status for controlling two energy units in same energy module
The intermodule control unit of connection status between described two energy modules；One energy module correspondence and a mould
Control unit connects in block, and control unit includes two normal open switch and a normally closed switch in the single module, same to control
Two energy units in a energy module are connected in series or in parallel；The intermodule control unit include two normally closed switch and
One normal open switch is connected in series or in parallel with controlling described two energy modules；In the initial state, the module internal control
Portion processed controls the series connection of two energy units in the same energy module, and the intermodule control unit controls described two energy
Measure wired in parallel connection；The apparatus for storing electrical energy have connect in parallel or series with described two energy modules after always just,
Two output voltage terminals that total negative electrode is correspondingly connected with.
2. apparatus for storing electrical energy according to claim 1, it is characterised in that: the normally closed switch and the normal open switch are equal
The contact portion being connect including two with the electrode of energy unit；Two of two normal open switch of control unit in the module
Contact portion is connect with the identical electrode of polarity of different-energy unit in same energy module respectively, is controlled in same energy module
Two energy units the connection of polarity identical electrode or disconnect；The two of the normally closed switch of control unit in the module
A contact portion is connect with wherein one group of opposite polarity electrode of different-energy unit in same energy module respectively, is controlled same
The opposite polarity electrode of different-energy unit is disconnected or is connected in energy module, and control unit is one in the module
Two energy units in normally closed switch and two same energy modules of normal open switch co- controlling connect in parallel or in series.
3. apparatus for storing electrical energy according to claim 2, it is characterised in that: two of the intermodule control unit are described often
Electrode identical with the polarity of different-energy module is connect two contact portions that make and break is closed respectively, controls the pole of different-energy module
Property the connection of identical electrode or disconnect；Two contact portions of the normal open switch of the intermodule control unit respectively with difference
Wherein one group of opposite polarity electrode connection of energy module, the opposite polarity electrode of control different-energy module disconnect or
Connection, one normal open switch of the intermodule control unit and two described two energy modules of normally closed switch co- controlling
It connects in parallel or in series.
4. apparatus for storing electrical energy according to claim 1, it is characterised in that: two energy in same energy module
It is connected in parallel between unit by the cooperation of control unit and banjo in the module with realizing to be switched to from series connection.
5. apparatus for storing electrical energy according to claim 1, it is characterised in that: by described between described two energy modules
The cooperation of intermodule control unit and banjo is switched to series connection from being connected in parallel to realize.
6. apparatus for storing electrical energy according to claim 1, it is characterised in that: control unit and the intermodule in the module
Four normally closed switch of control unit are successively arranged with five normal open switch, be followed successively by be set to first row, third column, the 4th column,
6th column, the first normal open switch of the 7th column, the second normal open switch, third normal open switch, the 4th normal open switch, the 5th normally opened open
The third normally closed switch and the 4th that pass, the first normally closed switch of secondary series, the second normally closed switch of the 5th column and the 8th arrange is often
Make and break is closed.
7. apparatus for storing electrical energy according to claim 1, it is characterised in that: normally opened opened for four of control unit in the module
Pass is set to a column, and two normally closed switch of control unit are set to a column in the module, and two of the intermodule control unit
Normally closed switch is set to a column, and a normal open switch of the intermodule control unit is separately set in a column；Or the module
Four normal open switch of interior control unit are set to a column, and two normally closed switch of control unit are set to a column, institute in the module
Two normally closed switch and a normal open switch for stating intermodule control unit are set to a column；Or in the module control unit four
A normal open switch and two normally closed switch are set to a column, and two normally closed switch of the intermodule control unit normally opened are opened with one
Pass is set to a column；Or four normal open switch of control unit and two normally closed switch are set to a column in the module, it is described
Two normally closed switch of intermodule control unit are set to a column, and a normal open switch of the intermodule control unit is separately set in
One column.
8. apparatus for storing electrical energy according to claim 1, it is characterised in that: described two output voltage terminals are in row up and down
Cloth, front and back arrangement or left and right arrangement.
9. a kind of electric tool, for cooperating with apparatus for storing electrical energy described in any claim in claim 1-8 to connect
It receives the apparatus for storing electrical energy and exports one of three kinds of output voltages；It is characterized by: the electric tool is inserted with low pressure
Head, be provided on the undershoot head in the mould cooperated with control unit in the module switching part and with described two voltage output ends
Two connection sheets of son cooperation；Switching part includes the insulation division with the normally closed switch cooperation of control unit in the module in the mould
With the conductive part with the normal open switch cooperation of control unit in the module；Two of the insulation division and the normally closed switch contact
Portion's contact, so that the opposite polarity electrode of the different-energy unit in the same energy module is switched to disconnection from connection status
State, the conductive part is contacted with two contact portions of the normal open switch, so that the different-energy in the same energy module
The identical electrode of the polarity of unit is switched to connection status from off-state, to control two energy in the same energy module
Unit is connected in parallel.
10. electric tool according to claim 9, it is characterised in that: the conductive part include respectively with two moulds
The first conductive part, the second conductive part, third conductive part and the 4th conduction of four of the control unit normal open switch cooperations in block
Portion；The insulation division includes the first insulation division with two normally closed switch corresponding matchings of control unit in two modules
With the second insulation division.
11. electric tool according to claim 9, it is characterised in that: the conductive part is wholely set with the insulation division；
Or the conductive part is provided separately with the insulation division.
12. electric tool according to claim 10, it is characterised in that: first conductive part, second conductive part,
The third conductive part and the 4th conductive part are provided separately；Or it is first conductive part, second conductive part, described
Third conductive part and the 4th conductive part are wholely set, and are equipped with made of insulating materials and are separated between the conductive part being disposed adjacent
Portion.
13. electric tool according to claim 10, it is characterised in that: first insulation division and second insulation division
It is provided separately；Or first insulation division is wholely set with second insulation division.
14. electric tool according to claim 10, it is characterised in that: first conductive part, second conductive part,
The third conductive part and two of them in the 4th conductive part or three conductive parts are wholely set, remaining integrally to set
It sets；Or wherein two in first conductive part, second conductive part, the third conductive part and the 4th conductive part
A or three conductive parts are wholely set, remaining to be provided separately；It is made between the conductive part being disposed adjacent equipped with insulating materials
Lattice.
15. a kind of electric tool, for cooperating with apparatus for storing electrical energy described in any claim in claim 1-8 to connect
It receives the apparatus for storing electrical energy and exports one of three kinds of output voltages；It is characterized by: the electric tool is inserted with high pressure
Head, be provided on the high-voltage plug with the intermode switching part of intermodule control unit cooperation and with described two voltage outputs
Two connection sheets of terminal cooperation；The intermode switching part include with the normally closed switch cooperation insulation division and with it is described normally opened
Switch the conductive part of cooperation；The insulation division is contacted with two contact portions of the normally closed switch, so that different-energy module
The identical electrode of polarity is switched to off-state from connection status, and two contact portions of the conductive part and the normal open switch connect
Touching, so that the opposite polarity electrode of different-energy module is switched to connection status from off-state, to control described two energy
Measure block coupled in series connection.
16. electric tool according to claim 15, it is characterised in that: the insulation division include respectively with the intermodule
The third insulation division and the 4th insulation division of the normally closed switch corresponding matching of two of control unit.
17. electric tool according to claim 15, it is characterised in that: the conductive part is integrally set with the insulation division
It sets；Or the conductive part is provided separately with the insulation division.
18. electric tool according to claim 16, it is characterised in that: the third insulation division and the 4th insulation division
It is wholely set；Or the third insulation division is provided separately with the 4th insulation division.
19. a kind of electric tool, for cooperating with apparatus for storing electrical energy described in any claim in claim 1-8 to connect
It receives the apparatus for storing electrical energy and exports one of three kinds of output voltages；It is characterized by: there is the electric tool middle pressure to insert
Head, sets that there are two connection sheets on medium pressure plug, and described two connection sheets are for corresponding defeated with described two voltages
Terminal grafting is out to be depressed into the electric tool in exporting.
Priority Applications (20)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822146566.1U CN209217096U (en) | 2018-12-20 | 2018-12-20 | Apparatus for storing electrical energy and electric tool |
| PCT/CN2019/114237 WO2020125211A1 (en) | 2018-12-20 | 2019-10-30 | Electric energy storage device and electric tool system |
| PCT/CN2019/114230 WO2020125209A1 (en) | 2018-12-20 | 2019-10-30 | Energy storage device and electric tool system |
| AU2019410335A AU2019410335A1 (en) | 2018-12-20 | 2019-10-30 | Electrical energy storage apparatus and electric tool system |
| AU2019410333A AU2019410333A1 (en) | 2018-12-20 | 2019-10-30 | Electric energy storage device and electric tool system |
| PCT/CN2019/114235 WO2020125210A1 (en) | 2018-12-20 | 2019-10-30 | Electric energy storage device and electric tool system |
| AU2019411162A AU2019411162A1 (en) | 2018-12-20 | 2019-10-30 | Energy storage device and electric tool system |
| EP19900190.0A EP3890145A1 (en) | 2018-12-20 | 2019-10-30 | Energy storage device and electric tool system |
| EP19901399.6A EP3890084A4 (en) | 2018-12-20 | 2019-10-30 | Electrical energy storage apparatus and electric tool system |
| AU2019400237A AU2019400237A1 (en) | 2018-12-20 | 2019-10-30 | Electric energy storage device and electric tool system |
| PCT/CN2019/114239 WO2020125213A1 (en) | 2018-12-20 | 2019-10-30 | Electrical energy storage apparatus and electric tool system |
| EP19900431.8A EP3890146A4 (en) | 2018-12-20 | 2019-10-30 | Electric energy storage device and electric tool system |
| EP19899127.5A EP3890144A4 (en) | 2018-12-20 | 2019-10-30 | Electric energy storage device and electric tool system |
| US17/344,934 US12095108B2 (en) | 2018-12-20 | 2021-06-10 | Electric energy storage device and electric tool system |
| US17/344,940 US11855299B2 (en) | 2018-12-20 | 2021-06-10 | Electric energy storage device and electric tool system |
| US17/349,925 US20210313662A1 (en) | 2018-12-20 | 2021-06-17 | Electric energy storage device and electric tool system |
| US17/349,923 US20210313614A1 (en) | 2018-12-20 | 2021-06-17 | Electric energy storage device and electric tool system |
| US17/523,915 US11641043B2 (en) | 2018-12-20 | 2021-11-11 | Electric energy storage device and electric tool system |
| US17/523,913 US11637347B2 (en) | 2018-12-20 | 2021-11-11 | Electric energy storage device and electric tool system |
| US18/508,176 US20240079707A1 (en) | 2018-12-20 | 2023-11-13 | Electric energy storage device and electric tool system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822146566.1U CN209217096U (en) | 2018-12-20 | 2018-12-20 | Apparatus for storing electrical energy and electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217096U true CN209217096U (en) | 2019-08-06 |
Family
ID=67465456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822146566.1U Active CN209217096U (en) | 2018-12-20 | 2018-12-20 | Apparatus for storing electrical energy and electric tool |
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| Country | Link |
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| CN (1) | CN209217096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125210A1 (en) * | 2018-12-20 | 2020-06-25 | 常州格力博有限公司 | Electric energy storage device and electric tool system |
-
2018
- 2018-12-20 CN CN201822146566.1U patent/CN209217096U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125210A1 (en) * | 2018-12-20 | 2020-06-25 | 常州格力博有限公司 | Electric energy storage device and electric tool system |
| WO2020125213A1 (en) * | 2018-12-20 | 2020-06-25 | 常州格力博有限公司 | Electrical energy storage apparatus and electric tool system |
| WO2020125211A1 (en) * | 2018-12-20 | 2020-06-25 | 常州格力博有限公司 | Electric energy storage device and electric tool system |
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Address after: No.65-1 Xinggang Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Gelibo (Jiangsu) Co., Ltd Address before: 213023 Jiangsu province Changzhou Xingang Tower Road Economic Development Zone No. 65 Patentee before: CHANGZHOU GLOBE Co.,Ltd. |
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