CN106531912A - Square battery module - Google Patents
Square battery module Download PDFInfo
- Publication number
- CN106531912A CN106531912A CN201510585634.2A CN201510585634A CN106531912A CN 106531912 A CN106531912 A CN 106531912A CN 201510585634 A CN201510585634 A CN 201510585634A CN 106531912 A CN106531912 A CN 106531912A
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- CN
- China
- Prior art keywords
- module
- rectangular cell
- end plate
- square
- top cover
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a square battery module. The square battery module comprises multiple single square batteries, multiple battery conductive connecting sheets and a module frame; the square battery module is characterized in that the module frame comprises two module end plates and four module fixing steel angles; the module end plates are square flat plates; end plate riveting through holes are formed in the four corners of the square flat plates; steel angle riveting through holes are formed in the end parts at the two ends of the module fixing steel angles; and the module fixing steel angles and the module end plates are connected in a riveting manner for accommodating and fixing the multiple single square batteries. The square battery module provided by the invention is simple in structure, convenient to install and carry, high in space utilization rate, high in universality, suitable for large-scale production, and capable of improving the production efficiency and lowering production cost; and in addition, the module is high in impact resistance and heat conduction, and safe in electric circuit, so that the working performance and the service life of the battery module and an overall battery system can be effectively improved and prolonged.
Description
Technical field
A kind of the present invention relates to battery group technology field, more particularly to rectangular cell module.
Background technology
With the high speed development of auto industry, the problem of the aspect such as environmental pollution, energy shortage and resource exhaustion that automobile brings is got over
More to project.In order to keep the sustainable development of national economy, protection human residential environment and guarantee energy resource supply, national governments
Do not stint huge fund, put into a large amount of human and material resources, research and solve the various approach of these problems.Electric automobile has good environmental protection
Performance, both can be readjusted the energy structure, and alleviate energy shortage and ensure energy security, be developed electronic vapour with environmental protection again
Car has become the common recognition of national governments and automobile industry.And electrokinetic cell system is then the key core part of electric automobile, its property
Fine or not being smoothed out for electric automobile large-scale promotion application can be directly influenced with cost height.
In addition, China's current electric grid operation is faced with, maximum power consumption based model for load duration increases, intermittent energy accesses accounting and expands, adjusts
The lot of challenges such as peak means are limited, and energy storage battery system is used as the important ingredient of intelligent grid, can be effectively realized needs
Side management is sought, peak-valley difference between eliminating round the clock smooths power load.Power equipment operational efficiency not only can be heightened, power supply is reduced
Cost, or promote the application of regenerative resource, improve system run all right, adjustment frequency, one kind of compensation load fluctuation
Means.
But, the energy that single battery is provided is limited, electric automobile power battery system to be met or national grid energy storage
Numerous cells certainly will be connected in groups by the way of series connection and (or) parallel connection by the electrical energy demands of battery system, then
These battery modules are connected again and (or) are connected in parallel, reaches certain electric pressure and capacitance grade to meet people
Demand.And enough electric power needs will be met in limited space, the quality and efficiency of battery system group technology will be very big
Degree affects the life-span of battery system and safety.
At present, in industry the group manufacturing of battery modules exist the low degree of modularity, low space utilization, electric wiring it is mixed and disorderly,
The various problems such as battery heat conduction is unbalanced, greatly reduce the production efficiency and product quality of battery modules and battery system, contract
The short service life of battery system, while there is also larger potential safety hazard.
The content of the invention
It is an object of the invention to provide a kind of rectangular cell module, this modular structure is simple, carry and easy for installation, space is sharp
With rate height, highly versatile, it is adapted to scale and mechanization production, production cost can be reduced with improve production efficiency.This mould
Group impact resistance is high, and heat conductivity is good, and electric wiring safety can effectively lift the service behaviour of battery modules and battery system
And service life.
Technical scheme is as follows：
A kind of rectangular cell module, including multiple rectangular cell monomers, multiple battery conductive connection sheets and module frame, its feature exists
In the module frame includes that two module end plates and four modules fix angle steel.The module end plate is square plate, square flat
Four angles of plate arrange end plate riveting through hole, and the module is fixed the end at angle steel two ends and is provided with angle steel riveting through hole, the module
Fixed angle steel is attached by way of riveting with the module end plate, multiple rectangular cell monomers is accommodated and is fixed, such as
Shown in Fig. 1, Fig. 2, Fig. 9, Figure 10, Figure 11, Figure 17 and Figure 18.
Multiple rectangular cell monomers press design requirement permutation and combination together, are placed in the module frame, and the battery is led
Electric connecting sheet by the positive and negative electrode of the rectangular cell monomer according to design requirement string and (or) parallel way be electrically connected.
The battery conductive connection sheet includes module output conductive connecting piece and module conductive connecting piece in groups, and the module output is conductive even
The rectangular cell monomer at the rectangular cell module two ends is electrically connected by contact pin, and as the positive negative output of the rectangular cell module
End.Rectangular cell monomer in addition to the rectangular cell module two ends is electrically connected the module by conductive connecting piece in groups, such as Fig. 1,
Shown in Figure 11 and Figure 18.
Further, four angles of the square plate of the module end plate arrange the end plate connection portion of oriented square plate side protrusion,
The end face in the end plate connection portion is " L " shape (as shown in Figure 2 and Figure 4) or is " mouth " shape (as shown in Figure 5 and Figure 6).
Further, the module end plate is " H " shape of upper and lower ends edge to medial recess, before and after the module end plate
The square hollow column that edge curls into interior side opening respectively inwards, other three side sealings are closed, the square hollow column it is upper and lower
End face is closed, and the upper and lower end parts of the upper and lower end face of the square hollow column and the outer lateral side vertical with square plate are respectively provided with
There is end plate riveting through hole, as shown in Fig. 7, Fig. 8, Figure 12 and Figure 14.
Further, on the outside of the module end plate battery electrode column position of the correspondence rectangular cell monomer be provided with it is outwardly
Bag-shaped cavity, the packed cavity lateral wall form " u "-shaped gap from upper end to medial recess, and the rectangular cell module is also
Including the pole steady pin from lower end to medial recess of the lamellar coordinated with the bag-shaped cavity, the pole steady pin is from up to
Module output conductive connecting piece is fixed on the wall of module end plate side in the lower insertion bag-shaped cavity, such as Fig. 9, Figure 10, Figure 12,
Shown in Figure 13, Figure 14, Figure 17 and Figure 18.
Further, the rectangular cell module also includes covering on module, covers and be put together by multiple top covers on the module, institute
The end face for stating top cover is " Mi " shape structure, and the supported on both sides foot edge of the top cover is provided with top cover fixing threaded hole；The mould
Group frame is located on two modules fixation angle steel of upside and is welded with top cover retainer ring, the top cover fixing threaded hole and the top cover
Retainer ring is bolted makes the top cover be fixed on the module fixation angle steel, such as Fig. 9, Figure 15, Figure 17 and Figure 18
It is shown.On the module, lid can effectively block the positive and negative electrode of the rectangular cell monomer or the battery conductive connection sheet,
Outer initiation insulation fault is avoided exposure to, prevents producers from Danger Electric shock risk occurring.
Further, the top cover is provided with gathering line bayonet socket in the two ends end face edge different with supported on both sides foot, such as Fig. 9,
Shown in Figure 15, Figure 17 and Figure 18.The gathering line wire blocking port can constrain the data message of the fixation rectangular cell module and adopt
The arrangement of collection wire harness, it is to avoid wire harness suffers extrusion abrasion in a jumble and then produces detection failure or short circuit accident.
Further, the module end plate is provided with outwardly module installing rack in outside lower end, on the module installing rack
Module installing hole is provided with, can be fixed through the module installing hole with bolt when the rectangular cell module needs to fix,
As shown in Fig. 8, Fig. 9, Figure 12, Figure 14 and Figure 17.
Further, the module end plate outer upper end is provided with outwardly module handle for transporting, such as Fig. 8, Fig. 9, figure
12nd, shown in Figure 14 and Figure 17.
Further, the bottom and side of the rectangular cell module and the module end plate are near the rectangular cell monomer one
Side is provided with heat conductive insulating plate.The heat produced when can work the rectangular cell module is transmitted to rapidly outside, while
Weigh the internal temperature of each rectangular cell monomer, lifts the service behaviour and service life of the rectangular cell module.
Further, also including multiple rectangular cell separation pads, it is described square that the rectangular cell separation pad is in adjacent two
Between battery cell, the rectangular cell separation pad is elastic sheet made by heat-conducting insulation material.
It is of the present invention square including square and rectangle.
The rectangular cell monomer of varying number advantageously can be arranged by the rectangular cell module that the present invention is provided according to design requirement
Into the battery module of any connection in series-parallel combination, simple structure, space availability ratio are high, and highly versatile is installed and convenient in carrying, is fitted
Scale and mechanization production is closed, the groups of production efficiency of battery modules can be improved, reduce production cost.This module heat conduction
Good, the electric wiring safety of property, can effectively lift the service behaviour and service life of battery modules and whole battery system.
Description of the drawings
Fig. 1 is the structural representation of the rectangular cell module of embodiment 1；
Fig. 2 is the structural representation of the module frame of embodiment 1；
Fig. 3 is the structural representation that the module of embodiment 1 fixes angle steel；
Fig. 4 is the structural representation of the module end plate of embodiment 1；
Fig. 5 is the structural representation of the module end plate that end plate connection end surface is " mouth " shape；
Fig. 6 is the structural representation of another kind of module end plate that end plate connection end surface is " mouth " shape；
Fig. 7 is the structural representation of the module end plate of " H " shape；
Fig. 8 is provided with the structural representation of " H " shape module end plate of module fixed mount and module handle for transporting；
Fig. 9 is the structural representation of the rectangular cell module of embodiment 2；
Figure 10 is the structural representation of the module frame of embodiment 2；
Figure 11 is the structural representation for pulling down the rectangular cell module on module after lid of embodiment 2；
Figure 12 is the structural representation of the module end plate of embodiment 2；
Figure 13 is the structural representation of the pole steady pin of embodiment 2；
Figure 14 is the assembling structure schematic diagram of the module end plate of embodiment 2, module output conductive connecting piece and the cooperation of pole steady pin；
Figure 15 is the structural representation of the top cover of embodiment 2；
Figure 16 is the structural representation that the module for being welded with top cover retainer ring of embodiment 2 fixes angle steel；
Figure 17 is the structural representation of the rectangular cell module of embodiment 3；
Figure 18 is the explosive view of the rectangular cell module of embodiment 3.
Wherein, description of reference numerals is as follows：
10 rectangular cell module, 11 rectangular cell monomer, 12 battery conductive connection sheet
122 module of conductive connecting piece exports 20 module frame of conductive connecting piece to 121 modules in groups
21 module end plate, 211 end plate connection portion, 212 end plate riveting through hole
213 square hollow column, 214 module installing rack, 215 module installing hole
216 217 bag-shaped cavity of module handle for transporting, 22 module fixes angle steel
221 angle steel riveting through hole, 222 top cover retainer ring, 23 rivet
241 top cover of lid, 2411 top cover fixing threaded hole on 24 modules
2412 gathering line bayonet socket, 25 pole steady pin, 26 rectangular cell separation pad
Specific embodiment
Embodiment 1
As shown in Figure 1 to 4, give the embodiment of a rectangular cell module.
As shown in Figure 1 to 4, this example rectangular cell module 10 includes multiple rectangular cell monomers 11, the connection of multiple battery conductives
Piece 12 (exporting conductive connecting piece 122 and module conductive connecting piece 121 in groups including module) and module frame 20, module frame 20
Angle steel 22 is fixed including two module end plates 21 and four modules.Module end plate 21 be square plate, four angles of square plate
The end plate connection portion 211 of oriented square plate side protrusion is set, and it is logical that 211 outer lateral side of end plate connection portion is provided with end plate riveting
Hole 212, module are fixed the end at 22 two ends of angle steel and are provided with angle steel riveting through hole 221, and module fixes angle steel 22 and module end plate
21 are attached with rivet 23 by way of riveting, and multiple rectangular cell monomers 11 are accommodated fixation.
The module end plate 21 of this example rectangular cell module 10, the end face in its end plate connection portion 211 is " L " shape.
Multiple rectangular cell monomers 11 press design requirement permutation and combination together, and module exports conductive connecting piece 122 by rectangular cell
The rectangular cell monomer 11 at 10 two ends of module is electrically connected, and as the positive-negative output end of rectangular cell module 10.Module is led in groups
Rectangular cell monomer 11 in addition to 10 two ends of rectangular cell module is electrically connected by electric connecting sheet 121.
The rectangular cell monomer of varying number advantageously can be arranged into according to design requirement and arbitrarily go here and there simultaneously by this example rectangular cell module
The battery module that joint group is closed, simple structure, space availability ratio are high, highly versatile, and impact resistance is high.
Embodiment 2
As shown in Fig. 9～Figure 16, the embodiment of another rectangular cell module is given, and this example with the difference of embodiment 1 is：
The module end plate 21 of this example rectangular cell module 10 be " H " shape of upper and lower ends edge to medial recess, module end plate
21 front and rear side edge curls into interior side opening respectively inwards, the square hollow column 213 that other three side sealings are closed, square hollow vertical
The upper and lower end face closing of post 213, the upper and lower end face of square hollow column 213 and the outer lateral side vertical with square plate it is upper
Bottom is provided with end plate riveting through hole 212, as shown in Fig. 9, Figure 10, Figure 11, Figure 12 and Figure 14.
On the outside of the module end plate 21 of this example rectangular cell module 10, the battery electrode column position of corresponding square battery cell 11 arranges oriented
The bag-shaped cavity 217 of outer protrusion, 217 lateral wall of packed cavity form " u "-shaped gap, rectangular cell from upper end to medial recess
Module 10 also includes the pole steady pin 25 from lower end to medial recess of the lamellar coordinated with bag-shaped cavity 217, and pole is fixed
Pin 25 inserts in bag-shaped cavity 217 from top to bottom and module output conductive connecting piece 122 is fixed on 21 side wall of module end plate,
As shown in Fig. 9, Figure 11, Figure 12, Figure 13 and Figure 14.
Lid 24 on the module of this example rectangular cell module 10, its top cover 241 is on the two ends end surface side edge different with supported on both sides foot
Place is provided with gathering line bayonet socket 2412, as shown in Fig. 9, Figure 15, Figure 17 and Figure 18.Gathering line wire blocking port can constrain fixation
The arrangement of 10 data information acquisition wire harness of rectangular cell module, it is to avoid wire harness suffer in a jumble extrusion abrasion so that produce detection failure or
Person's short circuit accident.
In this example, module end plate 21 is provided with outwardly module installing rack 214 in outside lower end, on module installing rack 214
Module installing hole 215 is provided with, can be consolidated through module installing hole 215 with bolt when rectangular cell module 10 needs to fix
It is fixed, as shown in Fig. 9, Figure 11, Figure 12 and Figure 14.
In this example, 21 outer upper end of module end plate is provided with outwardly module handle for transporting 216, facilitates when necessary square
The carrying and assembling of battery modules 10, as shown in Fig. 9, Figure 11, Figure 12 and Figure 14.
This example rectangular cell module 10 also includes lid 24 on module, and on module, lid 24 is put together by multiple top covers 241.Top cover
241 end face is " Mi " shape structure, and the supported on both sides foot edge of top cover 241 is provided with top cover fixing threaded hole 2411.Module
Frame 20 is located on two modules fixation angle steel 22 of upside and is welded with top cover retainer ring 222, top cover fixing threaded hole 2411 and top cover
Retainer ring 222 is bolted makes top cover 241 be fixed on module fixation angle steel 22, such as Fig. 9, Figure 10, Figure 15 and Tu
Shown in 16.On module, lid 24 can effectively block positive and negative electrode or the battery conductive connection sheet 12 of rectangular cell monomer 11, keep away
Exempt from exposure and cause insulation fault outside, prevent producers from Danger Electric shock risk occurring.
The rectangular cell monomer of varying number advantageously can be arranged into by the rectangular cell module that this example is provided according to design requirement
The battery module that arbitrarily connection in series-parallel is combined, impact resistance are high, simple structure, and space availability ratio is high, electric wiring safety, lead to
It is strong with property, install and convenient in carrying, be adapted to scale and mechanization production, the groups of production efficiency of battery modules can be improved,
Reduce production cost.
Embodiment 3
As shown in Figure 17 and Figure 18, give the embodiment of another rectangular cell module.
This example rectangular cell module 10 also includes multiple rectangular cell separation pads 26, and rectangular cell separation pad 26 is in adjacent two
Between individual rectangular cell monomer 11, rectangular cell separation pad 26 is elastic sheet made by heat-conducting insulation material.
In addition, also include some other embodiment, in the bottom and (or) side of rectangular cell module 10 and module end plate
21 arrange heat conductive insulating plate etc. near 11 side of rectangular cell monomer.The heat produced when can work rectangular cell module is fast
Speed is transmitted to outside, while the internal temperature of balanced each rectangular cell monomer, lifts the service behaviour of the rectangular cell module
And service life.
The rectangular cell module that the present invention is provided, simple structure, carrying and easy for installation, space availability ratio are high, highly versatile,
Suitable scale and mechanization production, can reduce production cost with improve production efficiency.This module impact resistance is high, leads
Hot good, electric wiring safety can effectively lift the service behaviour and service life of battery modules and battery system.
Claims (10)
1. a kind of rectangular cell module, including multiple rectangular cell monomers, multiple battery conductive connection sheets and module frame, its feature
It is that the module frame includes that two module end plates and four modules fix angle steel；The module end plate is square plate, square
Four angles of flat board are provided with end plate riveting through hole, and the module is fixed the end at angle steel two ends and is provided with angle steel riveting through hole, described
Module is fixed angle steel and is attached by way of riveting with the module end plate, multiple rectangular cell monomers is accommodated and is fixed.
2. rectangular cell module according to claim 1, it is characterised in that four angles of square plate of the module end plate
The end plate connection portion of oriented square plate side protrusion is set, and the end face in the end plate connection portion is " L " shape or is " mouth " shape.
3. rectangular cell module according to claim 1, it is characterised in that the module end plate be upper and lower ends edge to
" H " shape of medial recess, the front and rear side edge of the module end plate curl into interior side opening, other three side sealings respectively inwards and close
Square hollow column, the square hollow column upper and lower end face closing, the upper and lower end face of the square hollow column and with
The upper and lower end parts of the vertical outer lateral side of square plate are provided with end plate riveting through hole.
4. rectangular cell module according to claim 1, it is characterised in that correspondence is described square on the outside of the module end plate
The battery electrode column position of battery cell is provided with outwardly bag-shaped cavity, and the packed cavity lateral wall is recessed to middle part from upper end
Fall into and form " u "-shaped gap, the rectangular cell module is also included with the lamellar of the bag-shaped cavity cooperation from lower end to middle part
The pole steady pin of depression, the pole steady pin is inserted from top to bottom will be module output conductive connecting piece solid in the bag-shaped cavity
It is scheduled on the wall of module end plate side.
5. rectangular cell module according to claim 1, it is characterised in that the rectangular cell module is also included on module
Lid, covers on the module and is put together by multiple top covers, and the end face of the top cover is " Mi " shape structure, the both sides of the top cover
Support feet edge is provided with top cover fixing threaded hole；The module frame is located on two modules fixation angle steel of upside and is welded with
Top cover retainer ring, the top cover fixing threaded hole is bolted with the top cover retainer ring makes the top cover be fixed on the module
On fixed angle steel.
6. rectangular cell module according to claim 5, it is characterised in that the top cover is different with supported on both sides foot
Two ends end face edge is provided with gathering line bayonet socket.
7. rectangular cell module according to claim 1, it is characterised in that the module end plate is provided with outside lower end
Outwardly module installing rack, is provided with module installing hole on the module installing rack.
8. rectangular cell module according to claim 1, it is characterised in that the module end plate outer upper end arranges oriented
The module handle for transporting of outer protrusion.
9. rectangular cell module according to claim 1, it is characterised in that the bottom and side of the rectangular cell module
And the module end plate is provided with heat conductive insulating plate near the rectangular cell monomer side.
10. according to the arbitrary described rectangular cell module of claim 1～9, it is characterised in that also including between multiple rectangular cells
Dottle pin, between two adjacent rectangular cell monomers, the rectangular cell separation pad is the rectangular cell separation pad
Elastic sheet made by heat-conducting insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585634.2A CN106531912B (en) | 2015-09-15 | 2015-09-15 | Square battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585634.2A CN106531912B (en) | 2015-09-15 | 2015-09-15 | Square battery module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106531912A true CN106531912A (en) | 2017-03-22 |
| CN106531912B CN106531912B (en) | 2022-07-19 |
Family
ID=58349125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510585634.2A Active CN106531912B (en) | 2015-09-15 | 2015-09-15 | Square battery module |
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| Country | Link |
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| CN (1) | CN106531912B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107681098A (en) * | 2017-10-17 | 2018-02-09 | 北京普莱德新能源电池科技有限公司 | Cylinder power battery module |
| CN108269951A (en) * | 2017-12-14 | 2018-07-10 | 南京创源天地动力科技有限公司 | A kind of prismatic batteries tip plate configurations |
| CN110265601A (en) * | 2019-06-27 | 2019-09-20 | 蜂巢能源科技有限公司 | The installation method of battery module in battery pack |
| WO2021221275A1 (en) * | 2020-04-29 | 2021-11-04 | 주식회사 엘지에너지솔루션 | Battery module and battery pack including same |
| CN114079111A (en) * | 2020-08-11 | 2022-02-22 | 北京好风光储能技术有限公司 | Large-scale vertical energy storage battery and energy storage container |
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| CN108269951A (en) * | 2017-12-14 | 2018-07-10 | 南京创源天地动力科技有限公司 | A kind of prismatic batteries tip plate configurations |
| CN110265601A (en) * | 2019-06-27 | 2019-09-20 | 蜂巢能源科技有限公司 | The installation method of battery module in battery pack |
| WO2021221275A1 (en) * | 2020-04-29 | 2021-11-04 | 주식회사 엘지에너지솔루션 | Battery module and battery pack including same |
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| CN114079111A (en) * | 2020-08-11 | 2022-02-22 | 北京好风光储能技术有限公司 | Large-scale vertical energy storage battery and energy storage container |
| CN114079111B (en) * | 2020-08-11 | 2023-11-14 | 好风光储能技术(成都)有限公司 | Large vertical energy storage battery and energy storage container |
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|---|---|
| CN106531912B (en) | 2022-07-19 |
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