CN207719361U - Soft-package battery group and soft-package battery group system - Google Patents
Soft-package battery group and soft-package battery group system Download PDFInfo
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- CN207719361U CN207719361U CN201820187602.6U CN201820187602U CN207719361U CN 207719361 U CN207719361 U CN 207719361U CN 201820187602 U CN201820187602 U CN 201820187602U CN 207719361 U CN207719361 U CN 207719361U
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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
Abstract
The utility model embodiment is related to new energy field of batteries, and in particular to a kind of soft-package battery group and soft-package battery group system, which includes：First closure member, the second closure member, liquid cooling detection device and multiple soft-package battery modules, liquid cooling detection device is hollow structure, liquid cooling detection device is provided with inlet, liquid outlet and test section, test section, inlet and liquid outlet are connected to liquid cooling detection device respectively, each soft-package battery module is set between liquid cooling detection device, each soft-package battery module forms laminated construction with liquid cooling detection device, first closure member is set to the first side of laminated construction, second closure member is set to the second side of laminated construction, and the second side is opposite with the first side.The soft-package battery group can monitor and detect the steady state of heat of its internal soft-package battery in real time.
Description
Technical field
The utility model embodiment is related to new energy field of batteries, in particular to a kind of soft-package battery group and Soft Roll
Battery pack system.
Background technology
Soft-package battery group is the important composition component of electric vehicle.Safe and reliable operation of the performance of soft-package battery to electric vehicle
There is great influence.Existing soft-package battery group is due to compact-sized, it is difficult to find the thermal run away that internal soft-package battery occurs
Unusual condition.
Utility model content
In view of this, the utility model provides a kind of soft-package battery group and soft-package battery group system, it can be to internal Soft Roll
The steady state of heat of battery monitor and detect in real time.
To achieve the above object, the utility model embodiment provides a kind of soft-package battery group, including：First closure member,
Second closure member, liquid cooling detection device and multiple soft-package battery modules, the liquid cooling detection device are hollow structure, the liquid cooling
Detection device is provided with inlet, liquid outlet and test section, and the inlet is connected to the liquid cooling detection device, it is described go out liquid
Mouth is connected to the liquid cooling detection device, and the test section is connected to the liquid cooling detection device, each soft-package battery module
It is set between the liquid cooling detection device, each soft-package battery forms laminated construction with the liquid cooling detection device, described
First closure member is set to the first side of the laminated construction, and second closure member is set to the second of the laminated construction
Side, the second side are opposite with first side.
Optionally, the liquid cooling detection device include the first fixing piece, it is the second fixing piece, multiple first connectors, multiple
Second connector, multiple first intermediate connectors, multiple second intermediate connectors and multiple third connectors, described first fixes
Part, second fixing piece, each first connector, each second connector, each first intermediate connector, each institute
It states the second intermediate connector and each third connector to be hollow structure and interconnect, the inlet is set to described the
One fixing piece, and be connected to first fixing piece；The liquid outlet is set to second fixing piece, and consolidates with described second
Determine part connection, the first end of each first connector is set to described first along the short transverse of first fixing piece and fixes
The second end of part, each first connector extends to second fixing piece, and the first end of each second connector is along institute
The short transverse for stating the second fixing piece is set to second fixing piece, and the second end of each second connector is to described first
Fixing piece extends, and the first end of each first intermediate connector is set to each first connector；Among each described second
The first end of connector is set to each second connector, the second end of each first intermediate connector and each described second
The second end of intermediate connector is set to each third connector, and the test section is hollow structure, the test section setting
It is connected in each third connector, and with each third connector.
Optionally, the test section includes detection pipe and multiple connection flat tubes, the detection pipe and each connection flat tube
For hollow structure, the first end of each connection flat tube is set to the detection pipe along the short transverse of the detection pipe, and with
The second end of the detection pipe connection, each connection flat tube is set to each third connector, and connects with each third
Fitting is connected to.
Optionally, the detection pipe includes liquid trap and observation tube, and the first end of the observation tube is set to the hydrops
The first end of pipe, the observation tube and the liquid trap are hollow structure, and the observation tube is connected to the liquid trap, each described
Connection flat tube is set to the liquid trap along the short transverse of the liquid trap, and is connected to the liquid trap.
Optionally, the observation tube is provided with scale.
Optionally, the soft-package battery module includes multiple soft-package batteries, multiple soft-package battery fixing pieces and multiple fastenings
Part, the soft-package battery and the soft-package battery fixing piece are rectangle tabular structure, each soft-package battery fixing piece setting
There are multiple placement portions, each soft-package battery to be set to each placement portion, each fastener is set to each Soft Roll electricity
First side of pond fixing piece, to realize the fixation to each soft-package battery.
Optionally, each first connector, each second connector, each first intermediate connector, each described
Second intermediate connector and each third connector form bearing structure, when each battery modules are set to each carrying
Between structure, when forming laminated construction with each bearing structure, each first intermediate connector and each soft-package battery
Fitting, each second intermediate connector are bonded with each soft-package battery.
Optionally, the edge of each soft-package battery fixing piece is provided with multiple mounting holes, when each battery modules are set
It is placed between each bearing structure, when forming laminated construction with each bearing structure, each soft-package battery fixing piece side
Each mounting hole of edge setting is corresponding.
Optionally, the soft-package battery group further includes multiple long bolts, the quantity of the long bolt and each Soft Roll electricity
The quantity of the mounting hole of pond fixing piece edge setting is identical, and one end of each long bolt sequentially passes through each mounting hole, with
Realize the fixation to the laminated construction.
The utility model embodiment additionally provides a kind of soft-package battery group system, including adjusts liquid and above-mentioned soft-package battery
Group.Wherein, it is injected with adjusting liquid in liquid cooling detection device.
The soft-package battery group and soft-package battery group system, each soft-package battery module that the utility model embodiment provides are set to
Between liquid cooling detection device, each soft-package battery forms laminated construction with liquid cooling detection device, by being injected to liquid cooling detection device
Liquid is adjusted, the steady state of heat of soft-package battery module in real time, accurately can be monitored and detect.
Further, observation tube is provided with scale, when soft-package battery module thermal run away, soft-package battery expansion, and squeezed fluid
Cold detection device, the adjusting liquid liquid level in observation tube rise, can be arrived, be improved to soft-package battery mould by scale accurate observation
The accuracy of the steady state-detection of heat of group.
The adjusting liquid injected in liquid cooling detection device can carry out heat management to soft-package battery, and soft-package battery is made to be in normal
Operating temperature range in.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
A kind of structural schematic diagram for soft-package battery group that Fig. 1 is provided by the utility model embodiment.
A kind of exploded perspective view for soft-package battery group that Fig. 2 is provided by the utility model embodiment.
A kind of structural schematic diagram for liquid cooling detection device that Fig. 3 is provided by the utility model embodiment.
A kind of soft-package battery module that Fig. 4 is provided by the utility model embodiment.
A kind of structural schematic diagram for soft-package battery group system that Fig. 5 is provided by the utility model embodiment.
Icon：100- soft-package battery groups；200- soft-package battery group systems；The first closure members of 1-；The second closure members of 2-；3- liquid
Cold detection device；The first fixing pieces of 31-；311- inlet tubes；The second fixing pieces of 32-；321- outlet tubes；The first connectors of 33-；
The second connectors of 34-；The first intermediate connectors of 35-；The second intermediate connectors of 36-；37- third connectors；381- liquid traps；
382- observation tubes；383- connection flat tubes；4- soft-package battery modules；41- soft-package battery fixing pieces；411- mounting holes；42- Soft Roll electricity
Pond；43- fasteners；5- woven hoses.
Specific implementation mode
Soft-package battery group is the important composition component of electric vehicle.Safe and reliable operation of the performance of soft-package battery to electric vehicle
There is great influence.
Further investigation reveals that existing soft-package battery group is due to compact-sized, it is difficult to find the heat that internal soft-package battery occurs
Unstability unusual condition.
Based on the studies above, the utility model embodiment provides a kind of soft-package battery group and soft-package battery group system, energy
The steady state of the heat of internal soft-package battery monitor and detect in real time.
Defect present in the above scheme in the prior art, is that inventor is obtaining after putting into practice and carefully studying
As a result, therefore, what the discovery procedure of the above problem and hereinafter the utility model embodiment were proposed regarding to the issue above
Solution all should be the contribution that inventor makes the utility model during the utility model.
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Usually retouched in attached drawing here
The component of the utility model embodiment stated and shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, unless otherwise clearly defined and limited, term " setting ", " connected ", " company
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality with concrete condition
Concrete meaning in type.
Fig. 1 shows a kind of structural schematic diagram for soft-package battery group 100 that the utility model embodiment is provided, can by figure
See, which includes the first closure member 1, the second closure member 2, liquid cooling detection device 3 and multiple soft-package battery modules
4.Each soft-package battery module 4 is set between liquid cooling detection device 3, and each soft-package battery module 4 forms folded with liquid cooling detection device 3
Layer structure.First closure member 1 is set to the first side of laminated construction, and the second closure member 2 is set to the second side of laminated construction, the
Two sides are opposite with the first side.
Please continue to refer to Fig. 1, in the present embodiment, laminated construction is rectangular parallelepiped structure, the closing of the first closure member 1 and second
Part 2 is platy structure.
Fig. 2 shows a kind of exploded perspective views for soft-package battery group 100 that the utility model embodiment provides, can by figure
See, liquid cooling detection device 3 is multilayered structure, and multiple soft-package battery modules 4 are also multilayered structure, and each soft-package battery module 4 is embedded
In liquid cooling detection device 3 to form laminated construction, each soft-package battery module is bonded with the specific structure of liquid cooling detection device 3, under
Face will be described in detail for the specific structure.
Fig. 3 shows a kind of structural schematic diagram for liquid cooling detection device that the utility model embodiment is provided, as seen from the figure,
The liquid cooling detection device includes：First fixing piece 31, the second fixing piece 32, multiple first connectors 33, multiple second connectors
34, multiple first intermediate connectors 35, multiple second intermediate connectors 36 and multiple third connectors 37.Wherein, it first fixes
Part 31, the second fixing piece 32, each first connector 33, each second connector 34, each first intermediate connector 35, among each second
Connector 36 and each third connector 37 are hollow structure and interconnect.
Please continue to refer to Fig. 3, which further includes inlet 311 and liquid outlet 321.Wherein, inlet 311
It is set to the first fixing piece 31, liquid outlet 321 is set to the second fixing piece 32.
Please continue to refer to Fig. 3, the first end of each first connector 33 is set to along the short transverse of the first fixing piece 31
The second end of one fixing piece 31, each first connector 33 extends to the second fixing piece 32, the first end edge of each second connector 34
The short transverse of second fixing piece 32 is set to the second fixing piece 32, and the second end of each second connector 34 is to the first fixing piece 31
Extend.The first end of each first intermediate connector 35 is set to each first connector 33；The first of each second intermediate connector 36
End is set to each second connector 34, the second end of the second end of each first intermediate connector 35 and each second intermediate connector 36
It is set to each third connector 37.These components form multilayered structure, wherein each layer of structure can be bearing structure, every layer
Bearing structure includes in first intermediate connector 35, two second of the second connector 34, two of the first connector 33, one
Between connector 36 and a third connector 37.
It is appreciated that the bearing structure is for carrying soft-package battery module.
Please continue to refer to Fig. 3, as seen from the figure, which further includes test section, wherein the test section includes product
Liquid pipe 381, observation tube 382 and multiple connection flat tubes 383, wherein the first end of observation tube 382 is set to the of liquid trap 381
One end, liquid trap 381 and 382 hollow structure of observation tube simultaneously interconnect, and the second end of observation tube 382 is opening.It is appreciated that
Liquid trap 381 and observation tube 382 constitute detection pipe, for coordinating with each connection flat tube 383 and each bearing structure, to monitor and examine
Survey the steady state of heat of soft-package battery.
Please continue to refer to Fig. 3, as seen from the figure, each first end for connecting flat tube 383 is arranged along the short transverse of liquid trap 381
In liquid trap, each second end for connecting flat tube 383 is set to each third connector 37, further, during each connection flat tube 383 is
Hollow structure, each flat tube 383 that connects are connected to liquid trap 381 and each third connector respectively.
Optionally, observation tube 382 is provided with scale, and in the present embodiment, the diameter of observation tube 382 is much smaller than liquid trap
381, so set, the accuracy surely detected to soft-package battery heat can be increased, if for example, soft-package battery thermal run away expands,
Bearing structure can be squeezed, correspondingly, bearing structure is extruded, and the liquid for being previously implanted bearing structure will produce and pass through observation tube
The trend that 382 second end outbound flows, and then the page in observation tube 382 is caused to increase, it will be understood that observation tube 382 is thinner,
Rising of the liquid of same volume in the inside of observation tube 382 is more apparent, so increase soft-package battery heat is surely detected it is accurate
Property.
It should be appreciated that the thickness of observation tube 382 can be arranged according to actual conditions.
Please continue to refer to Fig. 3, is interconnected inside entire liquid cooling detection device, can detect and be set to liquid cooling detection device
Soft-package battery module the steady state of heat, while fixed function is played to soft-package battery module.
Fig. 4 shows a kind of structural schematic diagram for soft-package battery module that the utility model embodiment is provided, can by figure
See, which includes multiple soft-package battery fixing pieces 41, multiple soft-package batteries 42 and multiple fasteners 43.Wherein,
Soft-package battery fixing piece 41 and soft-package battery 42 are rectangle tabular structure, and soft-package battery fixing piece 41 is provided with multiple placements
The size in portion, placement portion is adapted with the size of soft-package battery 42, and each soft-package battery 42 is set to each placement portion.
In the present embodiment, there are four placement portion, each placement portion can place for each setting of soft-package battery fixing piece 41
Two soft-package batteries 42.
Please continue to refer to Fig. 4, as seen from the figure, each fastener 43 is set to the first side of each soft-package battery fixing piece 41, with
Realize the fixation to each soft-package battery 42.In the present embodiment, each soft-package battery fixing piece 41 is provided with eight fasteners 43.
Please continue to refer to Fig. 4, the edge of each soft-package battery fixing piece 41 is additionally provided with multiple mounting holes 411, when each Soft Roll
Battery modules are set between each bearing structure, and laminated construction formula, each 41 side of soft-package battery fixing piece are formed with each bearing structure
Each mounting hole 411 of edge setting is corresponding, and as seen from the figure, Fig. 4 shows two soft-package battery modules, 411 phase of each mounting hole
Corresponding, in the present embodiment, each soft-package battery fixing piece 41 is provided with eight mounting holes 411.
Optionally, which further includes multiple long bolts, the quantity of long bolt and each soft-package battery fixing piece side
The quantity of the mounting hole of edge setting is identical, and one end of each long bolt sequentially passes through each mounting hole, to realize to lamination
The fixation of structure.
Fig. 5 shows a kind of structural schematic diagram for soft-package battery group system 200 that the utility model embodiment is provided, by
Figure is as it can be seen that the soft-package battery group system 200 includes soft-package battery group 200, woven hose 5 and adjusting liquid.Wherein, woven hose 5 is arranged
In inlet, adjusts liquid and liquid cooling detection device is injected by inlet.
The possible height of ambient temperature may also be low, and the effect for adjusting liquid is that the operating temperature of soft-package battery is adjusted, when
When ambient temperature is relatively low, the relatively high adjusting liquid of temperature can be injected liquid cooling detection device, liquid cooling detection device is by holding
It carries structure and hot transmission is bonded and carried out with soft-package battery, to realize the heating to soft-package battery；Similarly, when ambient temperature is higher
When, the relatively low adjusting liquid of temperature can be injected liquid cooling detection device, to realize the cooling to soft-package battery.
The real time monitoring and detection function that have to soft-package battery group system 200 are described further below.
Please continue to refer to Fig. 5, after adjusting liquid and injecting liquid cooling detection device by woven hose 5 (outlet tube closing at this time),
Since observation tube second end is opening, according to law of connected vessels it is found that when liquid cooling detection device bearing structure and liquid trap fill
After adjusting liquid, the direction of observation tube second end can be flowed to by adjusting liquid, be adjusted at this time according to the capacity of entire liquid cooling detection device
And stop fluid injection, close inlet so that regulating liquid surface is more than liquid trap and is located at the corresponding graduation position of observation tube.
For example, when the steady state of the heat of multiple soft-package batteries is normal, the liquid level for adjusting liquid is located at the scale K1 of observation tube,
It is appreciated that adjust liquid normally expand with heat and contract with cold cause observation tube liquid level decline or or rise be judged as battery pack
Failure.Therefore, the normal range (NR) of liquid level is set, for example, leading to observation tube due to adjusting liquid and normally expanding with heat and contract with cold
The range of liquid fluctuating can be (K1-X, K1+X).Wherein X is set according to actual conditions.
In another example when soft-package battery thermal run away expands, the first intermediate connector or the second intermediate connector can be squeezed, in turn
The first intermediate connector or the volume of the second intermediate connector is set to become smaller, the adjusting liquid in entire liquid cooling detection device can be squeezed
Go out, and then the liquid level for adjusting liquid at observation tube is caused to rise to K2, and K2>(K1+X).Thus it can determine whether battery pack thermal run away.
To sum up, a kind of soft-package battery group and soft-package battery group system that the utility model embodiment is provided, to structure into
It has gone ingehious design, the steady state of the heat of the soft-package battery in soft-package battery group can have been monitored in real time using liquid cooling detection device
And detection.
Further, observation tube is provided with scale, when soft-package battery module thermal run away, soft-package battery expansion, and squeezed fluid
Cold detection device, the adjusting liquid liquid level in observation tube rise, can be arrived, be improved to soft-package battery mould by scale accurate observation
The accuracy of the steady state-detection of heat of group.
The adjusting liquid injected in liquid cooling detection device can carry out heat management to soft-package battery, and soft-package battery is made to be in normal
Operating temperature range in.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of soft-package battery group, which is characterized in that including：First closure member, the second closure member, liquid cooling detection device and multiple
Soft-package battery module；
The liquid cooling detection device is hollow structure, and the liquid cooling detection device is provided with inlet, liquid outlet and test section；
The inlet is connected to the liquid cooling detection device, and the liquid outlet is connected to the liquid cooling detection device, the inspection
Survey portion is connected to the liquid cooling detection device；
Each soft-package battery module is set between the liquid cooling detection device, each soft-package battery module and the liquid cooling
Detection device forms laminated construction；
First closure member is set to the first side of the laminated construction；
Second closure member is set to the second side of the laminated construction, and the second side is opposite with first side.
2. soft-package battery group according to claim 1, which is characterized in that the liquid cooling detection device includes the first fixation
Part, multiple first connectors, multiple second connectors, multiple first intermediate connectors, connects among multiple second the second fixing piece
Fitting and multiple third connectors；
First fixing piece, second fixing piece, each first connector, each second connector, each described
One intermediate connector, each second intermediate connector and each third connector are hollow structure and interconnect；
The inlet is set to first fixing piece, and is connected to first fixing piece；The liquid outlet is set to institute
The second fixing piece is stated, and is connected to second fixing piece；
The first end of each first connector is set to first fixing piece along the short transverse of first fixing piece, respectively
The second end of first connector extends to second fixing piece, and the first end of each second connector is along described second
The short transverse of fixing piece is set to second fixing piece, and the second end of each second connector is to first fixing piece
Extend；
The first end of each first intermediate connector is set to each first connector；Each second intermediate connector
First end is set to each second connector, is connected among the second end of each first intermediate connector and each described second
The second end of part is set to each third connector；
The test section is hollow structure, and the test section is set to each third connector, and is connect with each third
Part is connected to.
3. soft-package battery group according to claim 2, which is characterized in that the test section includes detection pipe and multiple connections
Flat tube；
The detection pipe and each connection flat tube are hollow structure；
The first end of each connection flat tube is set to the detection pipe along the short transverse of the detection pipe, and with the detection
Pipe is connected to；
The second end of each connection flat tube is set to each third connector, and is connected to each third connector.
4. soft-package battery group according to claim 3, which is characterized in that the detection pipe includes liquid trap and observation tube；
The first end of the observation tube is set to the first end of the liquid trap, and the observation tube and the liquid trap are hollow knot
Structure, the observation tube are connected to the liquid trap；
The first end of each connection flat tube is set to the liquid trap along the short transverse of the liquid trap, and with the hydrops
Pipe is connected to.
5. soft-package battery group according to claim 4, which is characterized in that the observation tube is provided with scale.
6. soft-package battery group according to claim 2, which is characterized in that the soft-package battery module includes multiple Soft Roll electricity
Pond, multiple soft-package battery fixing pieces and multiple fasteners；
The soft-package battery and the soft-package battery fixing piece are rectangle tabular structure；
Each soft-package battery fixing piece is provided with multiple placement portions, and each soft-package battery is set to each placement portion；
Each fastener is set to the first side of each soft-package battery fixing piece, is consolidated to each soft-package battery with realizing
It is fixed.
7. soft-package battery group according to claim 6, which is characterized in that each first connector, each described second connect
Fitting, each first intermediate connector, each second intermediate connector and each third connector form bearing structure；
Between each battery modules are set to each bearing structure, when forming laminated construction with each bearing structure,
Each first intermediate connector is bonded with each soft-package battery, each second intermediate connector and each soft-package battery
Fitting.
8. soft-package battery group according to claim 7, which is characterized in that the edge of each soft-package battery fixing piece is arranged
There are multiple mounting holes；
Between each soft-package battery module is set to each bearing structure, laminated construction is formed with each bearing structure
When, each mounting hole of each soft-package battery fixing piece edge setting is corresponding.
9. soft-package battery group according to claim 8, which is characterized in that the soft-package battery group further includes multiple long spiral shells
Bar；
The quantity of the long bolt is identical as the quantity of mounting hole that each soft-package battery fixing piece edge is arranged；
One end of each long bolt sequentially passes through each mounting hole, to realize the fixation to the laminated construction.
10. a kind of soft-package battery group system, which is characterized in that including：
Any soft-package battery groups of the claims 1-9；
Adjust liquid；
Adjusting liquid is injected in liquid cooling detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187602.6U CN207719361U (en) | 2018-02-02 | 2018-02-02 | Soft-package battery group and soft-package battery group system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187602.6U CN207719361U (en) | 2018-02-02 | 2018-02-02 | Soft-package battery group and soft-package battery group system |
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| CN207719361U true CN207719361U (en) | 2018-08-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110355A (en) * | 2018-02-02 | 2018-06-01 | 华霆（合肥）动力技术有限公司 | Soft-package battery group and soft-package battery system system |
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2018
- 2018-02-02 CN CN201820187602.6U patent/CN207719361U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110355A (en) * | 2018-02-02 | 2018-06-01 | 华霆（合肥）动力技术有限公司 | Soft-package battery group and soft-package battery system system |
| CN108110355B (en) * | 2018-02-02 | 2024-02-09 | 华霆（合肥）动力技术有限公司 | Soft package battery pack and soft package battery pack system |
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