CN109860443A - A kind of battery pack assembly - Google Patents
A kind of battery pack assembly Download PDFInfo
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- CN109860443A CN109860443A CN201711238308.XA CN201711238308A CN109860443A CN 109860443 A CN109860443 A CN 109860443A CN 201711238308 A CN201711238308 A CN 201711238308A CN 109860443 A CN109860443 A CN 109860443A
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- Prior art keywords
- output port
- voltage output
- battery core
- voltage
- pack assembly
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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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- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of battery pack assemblies, belong to battery technology field, for solve existing battery pack assembly poor universality the problems such as and design.Battery pack assembly of the invention includes cabinet, battery core, voltage switching device and at least two voltage output ports；Battery core is set in cabinet；Each voltage output port can be electrically connected with wherein at least part battery core；Voltage switching device is configured such that the output voltage of at least two voltage output therein port is different.Battery pack assembly provided by the invention makes voltage output port export different voltages by voltage switching device, and can be adapted at least two different voltages simultaneously uses electric tool, and versatility is good, user-friendly.
Description
Technical field
The present invention relates to battery technology field more particularly to a kind of battery pack assemblies.
Background technique
Battery pack is powered in for electric tool etc..Different electric tools may may require that different voltage ratings.
But current same battery pack usually only has a kind of output voltage, such as 24V or 48V, poor universality, to use
Family makes troubles.For example, if needing the electrician using electrician tool and 48V that voltage rating is 24V when user operates outside
Tool, then need to carry two different battery packs of output voltage simultaneously, and troublesome and burden is heavier.
In addition, existing battery pack does not have mistake proofing plugging function；If low pressure is inserted into High voltage output port with electric tool
Battery pack on, then be likely to result in burning machine problem；If high voltage electric tool to be inserted into the battery pack of low-voltage output mouth
On, then it is likely to result in the problem of can not being started with electric tool.
Summary of the invention
An object of the present invention is to provide one kind can be adapted to the good with electric tool, versatility of different utilization voltages
Battery pack assembly.
Another object of the present invention is to propose a kind of battery pack assembly that can be convenient switching output voltage.
Another purpose of the invention is that proposing that a kind of tool bring for avoiding insertion different voltages burns machine or can not
The battery pack assembly of starting problem.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of battery pack assembly, the battery pack assembly include cabinet, battery core, voltage switching device and at least two voltages
Output port；The battery core is set in the cabinet；Each voltage output port can with described in wherein at least part
Battery core electrical connection；The voltage switching device is configured such that the output electricity of the therein at least two voltage output ports
Pressure is different.
As a preferred solution, the quantity of the battery core is at least two；The voltage switching device is configured as
So that forming at least one series winding and/or parallel connection structure between the battery core；The output of each voltage output port is just
Pole and output negative pole are connect with the both ends of connection structure described in one of them or with the both ends of battery core described in one of them respectively.
Further, the voltage switching device includes conductive component and shifting part；The conductive component can be described
At least partly described battery core is connected and/or is together in parallel by movement under the stirring of shifting part.
Further, the battery pack assembly includes the first battery core and the second battery core；The voltage output port includes the
One voltage output port and second voltage output port；Opening is provided on the cabinet, the first voltage output port is set
It is placed in the cabinet and is located at below the opening, the second voltage output port is located on the cabinet；It is described to stir
Part is the lid being set on the cabinet, and the lid can open or close the opening；By institute when the lid is closed
It states the first battery core to connect with second battery core, first battery core is defeated with the second voltage after connecting with second battery core
Exit port connection, the lid disconnect cascaded structure between first battery core and second battery core when opening, and described first
Voltage output port is connect with the both ends of at least one of first battery core and second battery core.
Further, the second voltage output port is located on the outer surface of the cabinet.
Further, the quantity of the voltage output port is two, the cartridge insertion direction of two voltage output ports
It is different.
Further, the cartridge insertion direction of two voltage output ports is vertical.
As another preferred scheme, the voltage switching device includes adapter, and the voltage output port includes
The first voltage output port being set on the cabinet and the second voltage output port being set on the adapter；
The first voltage output port is electrically connected with each battery core；
The adapter can be electrically connected with the first voltage output port and by the first voltage output port
Voltage exports after being raised and lowered through the second voltage output port.
As another preferred scheme, electric isolution state is between each battery core；The voltage switching device packet
Include at least two adapters；The voltage output port and multiple connecting pins are respectively arranged on each adapter；It is each
The connecting pin of the adapter is connect respectively so that each adapter with the battery core by different circuits
The voltage output port output voltage it is different.
Further, the battery pack assembly includes the locking structure being set on the cabinet, and the locking structure is used
In locking.
Beneficial effects of the present invention are as follows:
Battery pack assembly provided by the invention makes voltage output port export different voltages by voltage switching device, can
Electric tool is used with the different utilization voltages of adaptation at least two simultaneously, versatility is good, user-friendly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the battery pack assembly that the preferred embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram after Fig. 1 removal part cabinet；
Structural schematic diagram when Fig. 3 is the first battery core and the second battery core is in non-series connection；
Fig. 4 is the structural schematic diagram after conductive component connects the first battery core and the second battery core；
Fig. 5 is the structural schematic diagram of lid in the open state；
Fig. 6 is the structural schematic diagram of lid in the closure state；
Fig. 7 is the structural schematic diagram for the battery pack assembly that the preferred embodiment of the present invention two provides；
Fig. 8 is the decomposition texture schematic diagram of Fig. 7.
In figure: 1, cabinet；2, battery core；31, first voltage output port；32, first voltage output port；41, the second electricity
Press output port；42, second voltage output port；5, conductive component；6, lid；7, it is open；8, adapter；91, the first contact；
92, the second contact；10, locking structure.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Preferred embodiment one:
Present embodiments provide a kind of battery pack assembly.As depicted in figs. 1 and 2 comprising cabinet 1, battery core 2, voltage are cut
Changing device and at least two voltage output ports；Cabinet 1 is preferred but is not limited to substantially in cube shaped.Battery core 2 is set to case
In body 1；Each voltage output port can be electrically connected with wherein at least part battery core 2；Voltage switching device is configured such that
The output voltage of at least two voltage output therein port is different.Electricity in order to facilitate switching output voltage, in the present embodiment
Crush-cutting changing device includes conductive component 5 and shifting part；Conductive component 5 can the movement under the stirring of shifting part, will wherein extremely
Small part battery core 2 connects and/or is together in parallel, and the output cathode and output negative pole of each voltage output port are respectively with wherein one
The both ends of a connection structure are connect with the both ends of one of battery core 2.
As specific embodiment, as in Figure 2-4, the quantity of battery core 2 is two, respectively the first battery core and second
Battery core, each battery core 2 include an at least batteries.The quantity of voltage output port is two, respectively first voltage output end
Mouth 31 and second voltage output port 41.Two voltage output ports are set on cabinet 1.Voltage switching device is configured to
It is enough so that forming cascaded structure between the first battery core and the second battery core, the separated of the first battery core and the second battery core can also be made
Cascaded structure.It is connect after first battery core and the series connection of the second battery core with one of voltage output port, specifically, with second voltage
Output port 41 connects；After the separated cascaded structure of first battery core and the second battery core, the first battery core and one in the second battery core
A both ends are connect with another voltage output port, and specifically, the both ends of the first battery core and first voltage output port 31 connect
It connects.
When two battery cores 2, which are together in series, powers, the output voltage of battery pack assembly is maximum；And work as a battery core 2 and power,
Battery pack assembly can also export the voltage of smaller value.The present embodiment is introduced so that the output voltage of two battery cores 2 is 24V as an example
Battery pack assembly: between two battery cores 2 connect after the voltage that can export 48V is connect with second voltage output port 41；The
One voltage output port 31 is connect with the both ends of one of battery core 2, then first voltage, which exports 31 ports, can export the electricity of 24V
Pressure.The case where compared to the single battery pack assembly of multiple output voltages is carried simultaneously, the weight of the battery pack assembly of the present embodiment
Amount is smaller, volume is smaller, and user is facilitated to carry.Understandably, can also make to be formed between the first battery core and the second battery core in parallel
It is connect after structure with first voltage output port 31.Understandably, the output voltage of two battery cores 2 does not limit in the present embodiment
It, can be according to the applicable voltage that each battery core 2 is specifically arranged with electric tool in the above-mentioned 24V the case where.
Battery pack assembly provided in this embodiment makes voltage output port export different electricity by voltage switching device
Pressure, can be adapted at least two different utilization voltages simultaneously uses electric tool, and versatility is good, user-friendly.
In order to avoid the unmatched electric tool bring of voltage of insertion and voltage output port burns machine or can not start
The battery pack assembly of problem.In the present embodiment, the cartridge insertion direction of first voltage output port 31 and second voltage output port 41
It is different.Preferably, the cartridge insertion direction of first voltage output port 31 is vertical with the cartridge insertion direction of second voltage output port 41.Please
Referring again to Fig. 1, what the arrow parallel with 1 length direction of cabinet indicated is the inserting side of second voltage output port 41 in Fig. 1
To what the arrow vertical with cabinet 1 indicated is the cartridge insertion direction of first voltage output port 31.It is highly preferred that being arranged on cabinet 1
There is opening 7, first voltage output port 31 is set in cabinet 1 and is located at 7 lower section of opening, and second voltage output port 41 is located at
On cabinet 1, preferably it is set on the outer surface of cabinet 1.
In order to further prevent mispluging with the unmatched electric tool of the output voltage of voltage output port, and for the ease of
The operation of voltage switching device please refers to Fig. 5 and Fig. 6, and shifting part is the lid 6 being set on cabinet 1, and lid 6 can
Open or close opening 7；Lid 6 connects the first battery core with the second battery core when closing, after the first battery core is connected with the second battery core
It is connect with second voltage output port 41, lid 6 disconnects the cascaded structure between the first battery core and the second battery core, the first electricity when opening
Pressure output port 31 is connect with the both ends of the first battery core.Lid 6 is preferably slideably positioned on cabinet 1.Lid 6 is preferably but not office
It is limited to be made of insulating material, it will be appreciated that ground can guarantee the safety of user by way of other any insulation.On lid 6
Voltage identification can be set, voltage identification is used to prompt the voltage output value of the voltage output port of 6 lower section of client's lid.
On the basis of above structure, the battery pack assembly of the present embodiment includes the locking structure 10 being set on cabinet,
Locking structure 10 is for locking consuming device, such as electric tool.And preferably, when battery pack assembly and different utilization voltages
When electric tool cooperates, these electric tools share a locking structure 10.
It is connect below with the both ends of the first battery core with first voltage output port 31, the both ends of the second battery core and second voltage
For output port 41 connects, and combination Fig. 3 to Fig. 6 briefly explains the application method of the present embodiment battery pack assembly:
Wherein, Fig. 3 and Fig. 5 is lid 6 in the open state and when the first battery core and the second battery core is in non-series connection
The structural schematic diagram of battery pack assembly；Fig. 4 and Fig. 6 is that lid 6 is in close state and the first battery core and the second battery core are in string
The structural schematic diagram of battery pack assembly when connection state.
As shown in Figure 3 and Figure 5, when lid 6 in the open state, first touching at conductive component 5 and the first battery core both ends
Second contact 92 of 91 contact of point, conductive component 5 and the second battery core is in not in contact with state (i.e. at the first battery core and the second battery core
In non-series connection).The both ends of first battery core are connect with first voltage output port 31, and first voltage output port 31 can be defeated
The voltage of 24V out.Low pressure electric tool can be inserted in first voltage output port 31, and low pressure is needed with electric tool along perpendicular to case
First voltage output port 31 is inserted into the direction of body 1.
In 6 closing process of lid, lid 6 drives conductive component 5 to the direction of the second contact 92 close to the second battery core
Movement, during being somebody's turn to do, conductive component 5 is contacted with the contact 91 at the first battery core both ends always.
As shown in Figure 4 and Figure 6, when lid 6 completely closes, conductive component 5 is contacted with the contact 21 at the first battery core both ends,
Conductive component 5 is contacted with the second contact 92 of the second battery core simultaneously, and the first battery core and the second battery core are in series connection at this time, the
Two voltage output ports 41 can export the voltage of 48V.High voltage electric tool can be inserted in second voltage output port 41, and high
Pressure electric tool is needed along the direction insertion second voltage output port 41 for being parallel to 1 length of cabinet, and first voltage exports at this time
Port 31 cannot be inserted into low pressure electric tool.
It is the battery pack assembly of the present embodiment introduced so that battery core 2 is two as an example above, it will be appreciated that ground, in this implementation
The quantity of battery core 2 is not limited thereto, and is also possible to three or three or more, can be made according to specific needs between each battery core 2
A variety of series connection and/or parallel-connection structure are formed, when all battery cores 2 are together in series, the output voltage of battery pack assembly is maximum；And
When part battery core 2 is connected or is in parallel with other battery cores 2 again after part battery core 2 is connected or is the parallel connection of part battery core 2, again
Either only one of them battery core 2, battery pack assembly can also export the voltage of other values.
Preferred embodiment two:
Present embodiments provide a kind of battery pack assembly, battery pack assembly include cabinet 1, battery core 2, voltage switching device and
At least two voltage output ports；Battery core 2 is set in cabinet 1；It each voltage output port can be with wherein at least part electricity
Core 2 is electrically connected；Voltage switching device is configured such that the output voltage of at least two voltage output therein port is different.
The present embodiment battery pack assembly realizes that voltage output port exports different voltage by following structure type: electricity
Crush-cutting changing device includes adapter 8, and voltage output port includes the first voltage output port 32 being set on cabinet 1 and setting
In the second voltage output port 42 on adapter 8；First voltage output port 32 is electrically connected with each battery core 2；8 energy of adapter
Through the second electricity after being enough electrically connected with first voltage output port 32 and the voltage of first voltage output port 32 be raised and lowered
Output port 42 is pressed to export.
First voltage output port 32 and second voltage output port 42 can be respectively the electronic work of different utilization voltages
Tool power supply.
On the basis of above structure, the battery pack assembly of the present embodiment includes the locking structure being set on cabinet, lock
Structure is determined for locking consuming device, such as electric tool.And preferably, electronic when battery pack assembly and different utilization voltages
When tool cooperates, these electric tools share a locking structure.
Preferred embodiment three:
Battery pack assembly is present embodiments provided, battery pack assembly includes cabinet, battery core, voltage switching device and at least two
A voltage output port；Battery core is set in cabinet；Voltage switching device is configured such that at least two voltage therein is defeated
The output voltage of exit port is different.
The present embodiment battery pack assembly realizes that voltage output port exports different voltage by following structure type:
Before not connecting with adapter, electric isolution state is between each battery core；Electric isolution state is between each battery core；
Voltage switching device includes at least two adapters；Voltage output port and multiple connections are respectively arranged on each adapter
End；The connecting pin of each adapter connect the voltage output so that each adapter by different circuits with battery core respectively
The output voltage of port is different.Understandably, the connecting pin of each adapter is connect by different circuits with battery core respectively, is
Finger passes through different series connection and/or parallel circuit.
On the basis of above structure, the battery pack assembly of the present embodiment includes the locking structure being set on cabinet, lock
Structure is determined for locking consuming device, such as electric tool.And preferably, electronic when battery pack assembly and different utilization voltages
When tool cooperates, these electric tools share a locking structure.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of battery pack assembly, the battery pack assembly includes that cabinet, battery core, voltage switching device and at least two voltages are defeated
Exit port；
The battery core is set in the cabinet；
Each voltage output port can be electrically connected with the wherein at least part battery core；
The voltage switching device is configured such that the output voltage of the therein at least two voltage output ports is different.
2. battery pack assembly according to claim 1, which is characterized in that
The quantity of the battery core is at least two；
The voltage switching device forms at least one series winding and/or parallel connection structure between being configured such that the battery core；
The output cathode and output negative pole of each voltage output port both ends with connection structure described in one of them respectively
Or it is connect with the both ends of battery core described in one of them.
3. battery pack assembly according to claim 2, which is characterized in that
The voltage switching device includes conductive component and shifting part；
The conductive component can the movement under the stirring of the shifting part, will at least partly battery core series connection and/or simultaneously
Connection gets up.
4. battery pack assembly according to claim 3, which is characterized in that
The battery pack assembly includes the first battery core and the second battery core；
The voltage output port includes first voltage output port and second voltage output port；
Opening is provided on the cabinet, the first voltage output port is set in the cabinet and is located under the opening
Side, the second voltage output port are located on the cabinet；
The shifting part is the lid being set on the cabinet, and the lid can open or close the opening；
The lid connects first battery core with second battery core when closing, first battery core and second battery core
It is connect after series connection with the second voltage output port, the lid disconnects first battery core and second battery core when opening
Between cascaded structure, the two of at least one of the first voltage output port and first battery core and described second battery core
End connection.
5. battery pack assembly according to claim 4, which is characterized in that the second voltage output port is located at the case
On the outer surface of body.
6. battery pack assembly according to any one of claims 1 to 5, which is characterized in that
The quantity of the voltage output port is two, and the cartridge insertion direction of two voltage output ports is different.
7. battery pack assembly according to claim 6, which is characterized in that the cartridge insertion direction of two voltage output ports
Vertically.
8. battery pack assembly according to claim 1, which is characterized in that
The voltage switching device includes adapter, and the voltage output port includes the first voltage being set on the cabinet
Output port and the second voltage output port being set on the adapter；
The first voltage output port is electrically connected with each battery core；
The adapter can be electrically connected with the first voltage output port and by the voltage of the first voltage output port
It is exported after being raised and lowered through the second voltage output port.
9. battery pack assembly according to claim 1, which is characterized in that
Electric isolution state is between each battery core；The voltage switching device includes at least two adapters；
The voltage output port and multiple connecting pins are respectively arranged on each adapter；
The connecting pin of each adapter is connect respectively so that each institute with the battery core by different circuits
The output voltage for stating the voltage output port of adapter is different.
10. battery pack assembly according to any one of claims 1 to 5, which is characterized in that the battery pack assembly includes setting
The locking structure being placed on the cabinet, the locking structure is for locking consuming device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711238308.XA CN109860443A (en) | 2017-11-30 | 2017-11-30 | A kind of battery pack assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711238308.XA CN109860443A (en) | 2017-11-30 | 2017-11-30 | A kind of battery pack assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109860443A true CN109860443A (en) | 2019-06-07 |
Family
ID=66888135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711238308.XA Pending CN109860443A (en) | 2017-11-30 | 2017-11-30 | A kind of battery pack assembly |
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| Country | Link |
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| CN (1) | CN109860443A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463884A (en) * | 2020-03-17 | 2020-07-28 | 常州格力博有限公司 | Electric energy switching assembly and tool and system with same |
| CN113216755A (en) * | 2021-04-28 | 2021-08-06 | 德施曼机电（中国）有限公司 | Intelligent door lock capable of using electric tool battery pack as external standby power supply |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463884A (en) * | 2020-03-17 | 2020-07-28 | 常州格力博有限公司 | Electric energy switching assembly and tool and system with same |
| CN111463884B (en) * | 2020-03-17 | 2023-08-22 | 格力博(江苏)股份有限公司 | Electric energy switching assembly, and tool and system with same |
| CN113216755A (en) * | 2021-04-28 | 2021-08-06 | 德施曼机电（中国）有限公司 | Intelligent door lock capable of using electric tool battery pack as external standby power supply |
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