CN111710814A - Soft packet of battery module of no module and module group - Google Patents

Soft packet of battery module of no module and module group Download PDF

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Publication number
CN111710814A
CN111710814A CN202010641976.2A CN202010641976A CN111710814A CN 111710814 A CN111710814 A CN 111710814A CN 202010641976 A CN202010641976 A CN 202010641976A CN 111710814 A CN111710814 A CN 111710814A
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CN
China
Prior art keywords
module
soft
end plate
package battery
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010641976.2A
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Chinese (zh)
Inventor
冯全玉
白阳
王瑞军
刘金玲
杨道均
毛永志
吴宁宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RiseSun MGL New Energy Technology Co Ltd
Original Assignee
RiseSun MGL New Energy Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RiseSun MGL New Energy Technology Co Ltd filed Critical RiseSun MGL New Energy Technology Co Ltd
Priority to CN202010641976.2A priority Critical patent/CN111710814A/en
Publication of CN111710814A publication Critical patent/CN111710814A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/647—Prismatic or flat cells, e.g. pouch cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a module group-free soft package battery module and a module group, belonging to the technical field of battery modules, wherein the soft package battery module comprises a soft package battery cell module and a module group, wherein the soft package battery cell module is formed by overlapping a plurality of battery packs; the plastic parts comprise a first plastic part and a second plastic part which are respectively positioned on the front side wall and the rear side wall of the soft-package battery cell module; the end plates are positioned on fasteners on the left side wall and the right side wall of the soft-package battery cell module, and the fasteners fasten the soft-package battery cell module through the end plates and the plastic piece; and the mica sheet is fixed at the top of the soft-package battery cell module. The invention has simple structure, is convenient for later-stage installation and disassembly by arranging the fastening piece, can effectively reduce the maintenance difficulty and cost, can play a role of heat insulation by fixing the mica sheet at the top of the soft-package battery cell module, can play a role of preventing fire from spreading when the battery is out of control and catches fire, provides a reaction time for people and protects the personal safety of people.

Description

Soft packet of battery module of no module and module group
Technical Field
The invention belongs to the technical field of battery modules, and particularly relates to a module-free soft package battery module and a module group.
Background
With the rapid development of the new energy automobile industry, the requirement of a user on the new energy automobile is higher and higher, how to improve the cruising ability of the new energy automobile is a problem which is extremely valued by the user, and the cruising ability of the new energy automobile is mainly based on a soft package battery system of the new energy automobile. At present, a soft package battery system used for a new energy automobile generally adopts a scheme from a battery core to a module and then to the system, the module in a battery pack is continuously changed in the field of new energy automobile batteries with increasingly competitive competition, and the module is gradually developed from non-standardization to non-modularization; in the initial development stage of the power battery, the module is introduced to serve as an intermediate structure of the battery core and the battery pack for improving the assembly efficiency, inhibiting the volume expansion, monitoring the increase safety of the battery core and reducing the maintenance cost. The existing module-free battery module has the technical problems of complex structure, high maintenance difficulty, high maintenance cost and poor safety performance.
Disclosure of Invention
The invention aims to solve the technical problems and provides a module and a module group of a module-free soft package battery, which are simple in structure, low in maintenance cost and good in safety performance.
In order to achieve the above object, the present invention provides a module-less pouch battery module, comprising:
the soft-package battery cell module is formed by superposing a plurality of battery packs;
the plastic part comprises a first plastic part and a second plastic part, and the first plastic part and the second plastic part are respectively positioned on the front side wall and the rear side wall of the soft-package battery cell module;
the end plates are positioned on the left side wall and the right side wall of the soft-package battery cell module;
a fastener fastening the end plate, the plastic piece, and the soft pack cell module together;
and the mica sheet is fixed at the top of the soft-package battery cell module.
Furthermore, the battery pack comprises battery cell units and buffer foam, and the buffer foam is arranged between the battery cell units.
Further, the battery cell unit comprises at least two battery cells, and the battery cells are fixedly connected with each other.
Further, the fastener is a long screw rod, and the long screw rod penetrates through the end plate and the plastic part to fasten the soft package battery cell module.
Furthermore, stop gaskets are arranged on two sides of the long screw rod.
Furthermore, a plurality of structural reinforcing ribs are further arranged on the end plate.
The invention also provides a module-free soft package battery module group which comprises the soft package battery modules, wherein the adjacent soft package battery modules form the soft package battery module group through a middle end plate.
Furthermore, the middle end plate comprises a first end plate and a second end plate which are complementary in structure, and the end plate located on the outer side of the soft package battery module group is an outer end plate.
Further, the thickness of the outer end plate is larger than that of the first end plate.
Furthermore, one side edge of the first end plate is provided with a lap joint structure, the lap joint structure comprises half bolt holes which are arranged in an inserting mode and bolt holes which are matched with the half bolt holes, and the half naked bolt holes and the bolt holes are arranged in a sequentially crossed mode.
The invention has the beneficial effects that:
the invention is composed of the soft-package battery cell module, the plastic part, the end plate, the fastening piece and the mica sheet, has simple structure, is convenient for later-stage installation and disassembly by arranging the fastening piece, can effectively reduce the maintenance difficulty and the cost, can play a role of heat insulation by fixing the mica sheet at the top of the soft-package battery cell module, and can play a role of preventing fire from spreading when the battery is out of control and fires, thereby providing a reaction time for people and protecting the personal safety of people.
Further, through setting middle end plate to the complementary first end plate and the second end plate of structure for splice through middle end plate between the adjacent laminate polymer battery module, can improve the utilization ratio in space, at more electric quantity of limited battery box internal assembly.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows an exploded view of the structure of a module-less pouch battery according to the present invention;
fig. 2 shows a schematic view of a partial structure of a plastic part and end plate connection of a module-less pouch battery module according to the present invention;
fig. 3 shows a schematic structural diagram of a soft pack battery module group without modules according to the present invention;
fig. 4 shows a schematic structural view of a first end plate of a module-less pouch battery of the present invention;
fig. 5 shows a schematic top view of the first and second end plates of a module of the invention.
Reference numerals: 1. a battery pack; 11. an electric core; 12. buffering foam; 2. an end plate; 21. an outer end plate; 22. a middle end plate; 22a, a first end plate; 22b, a second end plate; 221. a half-bolt hole; 222. bolt holes; 223. a heating plate fixing hole; 224. structural reinforcing ribs; 225. reserving a hole; 3. a plastic part; 31. a first plastic part; 32. a second plastic part; 4. a long screw; 5. mica sheets; 6. a stopper spacer; 7. a nut; 100. laminate polymer battery module.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
According to the invention, the module of the soft package battery without the module comprises:
the soft-package battery cell module is formed by superposing a plurality of battery packs;
the plastic parts comprise a first plastic part and a second plastic part, and the first plastic part and the second plastic part are respectively positioned on the front side wall and the rear side wall of the soft-package battery cell module;
the end plates are positioned on the left side wall and the right side wall of the soft-package battery cell module;
the fastener fastens the end plate, the plastic piece and the soft-package battery cell module together;
and the mica sheet is fixed at the top of the soft-package battery cell module.
The invention is composed of the soft-package battery cell module, the plastic part, the end plate, the fastening piece and the mica sheet, has simple structure, is convenient for later installation and disassembly by arranging the fastening piece, and can effectively reduce the maintenance difficulty and cost. Through the fixed mica sheet in the top of laminate polymer core module, can play thermal-insulated effect, when the battery takes place the thermal runaway and catches fire, the mica sheet can play the trend that prevents the fire and spread, gives people a reaction time, protects people's personal safety.
As a preferred scheme, the group battery includes that electric core unit and buffering bubble are cotton, is equipped with the buffering bubble between the electric core unit and is favorable to compressing assembly when the battery superposes is in groups, avoids the bad condition of assembly tolerance to appear.
Preferably, the battery cell unit includes at least two battery cells, and the battery cells are fixedly connected with each other.
In one example, the cells are connected by double-sided adhesive bonding.
As a preferred scheme, the fastener is a long screw rod, and the long screw rod passes through the end plate and the plastic part to fasten the soft package battery cell module.
Preferably, stop washers are arranged on two sides of the long screw rod.
In one example, a nut is arranged on one side of the long screw, a stop gasket is arranged on the inner side of the nut, a stop lug of the stop gasket plays a role in hoisting when the module is assembled, the module is convenient to carry, the stop lug is bent after the module is carried into the battery box, and the stop gasket plays a role in preventing the bolt from loosening.
Preferably, the end plate is further provided with a plurality of structural reinforcing ribs.
The invention also provides a module-free soft package battery module group which comprises the above soft package battery modules, wherein the adjacent soft package battery modules form the soft package battery module group through the middle end plate.
The soft-package battery module group comprises a plurality of soft-package battery modules, and the soft-package battery modules can be combined as required.
Preferably, the middle end plate comprises a first end plate and a second end plate which are complementary in structure, and the end plate positioned on the outer side of the soft-package battery module group is an outer end plate.
It should be noted that, outer end plate is located the outside of laminate polymer battery module group, first end plate and second end plate are located laminate polymer battery module's inboard, laminate polymer battery module constitutes laminate polymer battery module through the complementary structure concatenation of first end plate and second end plate, through setting middle end plate to the complementary first end plate of structure and second end plate, make between the adjacent laminate polymer battery module splice through complementary end plate, can improve the utilization ratio in space, at more electric quantity of limited battery box internal assembly.
As a preferred scheme, the thickness of outer end plate is greater than first end plate, and outer end plate can increase the fastness of soft packet of battery module group for thick end plate.
As a preferred scheme, one side of first end plate is equipped with the overlap joint structure, and the overlap joint structure is including the half bolt hole of interlude range and with half bolt hole matched with bolt hole, half naked bolt hole and bolt hole cross arrangement in proper order.
In one example, a plurality of heating plate fixing holes are further formed in one side edge of the first end plate, and the heating plate is fixed.
Example 1
Referring to fig. 1, a module of a soft-package battery without a module 100 includes a soft-package battery cell module formed by stacking a plurality of battery packs 1; the plastic part 3, the plastic part 3 comprises a first plastic part 31 and a second plastic part 32, which are respectively positioned on the front and rear side walls of the soft-package battery cell module; the end plates 2 are positioned on the left side wall and the right side wall of the soft-package battery cell module; the end plate 2, the plastic part 3 and the soft-package battery cell module are fastened together by the fastener; and the mica sheet 5 is fixed at the top of the soft-package battery cell module.
The invention is composed of a soft-package battery cell module, a plastic part 3, an end plate 2, a fastener and a mica sheet 5, has simple structure, is convenient for later installation and disassembly by arranging the fastener, and can effectively reduce the maintenance difficulty and cost. Through the fixed mica sheet 5 in the top of laminate polymer core module, can play thermal-insulated effect, when the battery takes place the thermal runaway and catches fire, mica sheet 5 can play the trend that prevents fire spreading, gives people a reaction time, protects people's personal safety.
In the present embodiment, the fastening member is a long screw rod 4, and the long screw rod 4 fastens the soft package cell module by penetrating through the end plate 2 and the plastic member 3, but it should be understood that the fastening member is not limited thereto, and any structure capable of fastening the soft package cell module by the end plate 2 and the plastic member 3 may be adopted.
Referring to fig. 2 and 4, the end portions of the end plate 2 and the plastic part 3 are provided with a prepared hole 225, and the long screw rod 4 respectively fastens the two end plates 2 and the plastic part 3 by penetrating through the prepared hole 225, so that the function of fastening the soft package battery cell module is achieved, and finally the soft package battery cell module becomes a movable soft package battery module of a tight cramped.
A plurality of structural reinforcing ribs 224 are further arranged on the end plate 2, so that the service life of the end plate 2 is prolonged, and the cost is saved.
It should be noted that, after the battery packs 1 are stacked to form a soft-package battery cell module, the end plate 2 extrudes the soft-package battery cell module to a certain size through a tool, and then a plastic part 3 is installed; working of plastics 3 collects in an organic whole with copper bar (not shown) when processing, and after working of plastics 3 installed, passes the utmost point ear (not shown in the figure) of electric core 11, then rolls over utmost point ear and welds with copper bar (not shown in the figure) for soft-packaged electric core module connects in series after connecting in parallel earlier.
Specifically, locking gaskets 6 are arranged at two ends of the long screw rod 4, a nut 7 is arranged on one side of the long screw rod 4, the locking gaskets 6 are arranged on the inner side of the nut 7, locking lugs (not shown in the figure) of the locking gaskets 6 play a role in hoisting when being assembled, the module is convenient to carry, and in addition, after the soft package battery module 100 is carried into a battery box body, the locking lugs are bent to play a role in preventing looseness of the bolt 7.
Specifically, the battery pack 1 includes a cell unit and a buffer foam 12, the buffer foam 12 is disposed between the cell units, the cell unit includes two cells 11, and the cells 11 are fixedly connected to each other.
In this embodiment, the battery cells 11 are bonded together by a double-sided adhesive tape, two battery cells 11 are bonded together by a double-sided adhesive tape to form a battery cell unit, and the battery pack is a continuous composition process of the buffer foam 12, the battery cell unit and the buffer foam 12; the buffer foam 12 arranged between the cell units is beneficial to compression assembly when batteries are stacked into a group, and the condition of poor assembly tolerance is avoided.
Example 2
Referring to fig. 3, based on embodiment 1, the present invention provides a module-less pouch battery module set, which is composed of adjacent pouch battery modules 100 as described above through an intermediate end plate 22.
Laminate polymer battery module group includes a plurality of laminate polymer battery modules 100, splices one by one along A through middle end plate 22 between the adjacent laminate polymer battery module 100 and constitutes laminate polymer battery module group.
For convenience of understanding, the battery module set of the pouch battery in this embodiment is formed by splicing three pouch battery modules 100 in the direction a.
In this embodiment, the middle end plate 22 includes a first end plate 22a and a second end plate 22b with complementary structures, the end plate 2 located at the outer side of the pouch battery module group is an outer end plate 21, and adjacent pouch battery modules 100 are spliced by the middle end plate 22 to form the pouch battery module group.
It should be noted that, in this embodiment, the outer end plate 21 and the first end plate 22a and the second end plate 22b have the same or complementary structures, the thickness of the outer end plate 21 is greater than that of the first end plate 22a, the outer end plate 21 is located on the outer side of the pouch battery module group, the outer end plate 21 is a thick end plate which can increase the firmness of the pouch battery module group, the first end plate 22a and the second end plate 22b are located on the inner side of the pouch battery module group, the pouch battery module 100 is spliced to form the pouch battery module group by the first end plate 22a and the second end plate 22b having complementary structures, by providing the intermediate end plate 22 as first and second end plates 22a and 22b of complementary configuration, make between the adjacent laminate polymer battery module 100 splice through complementary first end plate 22a and second end plate 22b, can improve the utilization ratio in space, at the more electric quantity of limited battery box internal assembly.
Referring to fig. 4 and 5, in the present embodiment, a side of the first end plate 22a is provided with a lap joint structure, the lap joint structure includes half bolt holes 221 and bolt holes 222 matched with the half bolt holes 221, the half bolt holes 221 and the bolt holes 222 are arranged alternately, the half bolt holes 221 and the bolt holes 222 of the first end plate 22a are matched with the bolt holes 222 and the half bolt holes 221 of the second end plate 22b, respectively, and then the first end plate 22a and the second end plate 22b are connected by bolts passing through the bolt holes 222, so that space utilization can be improved and more electric quantity can be assembled inside a limited battery case by using the first end plate 22a and the second end plate 22b with complementary structures.
Specifically, a plurality of heating plate fixing holes 223 are further formed in one side edge of the first end plate 22a, and the heating plate is fixed at a reserved fixing position.
It should be noted that the electric core 11 needs to be heated, so a plurality of reserved heating plate fixing points are arranged on one side of the first end plate 22a for fixing the heating plate, and the heating plate fixing points can be processed into heating plate fixing holes 223 according to actual needs, and the heating plate is fixed by bolts when being fixed; in this embodiment, the number of the reserved fixing points of the heating sheet is 9, the number of the heating sheet fixing holes 223 processed into 5 heating sheet fixing holes 223, the half-bolt holes 221, the heating sheet fixing holes 223, the remaining fixing points of the heating sheet and the bolt holes 222 are sequentially arranged, the second end plate 22b is complementary to the first end plate 22a, and details of the second end plate 22b are omitted here.
The specific installation process of the invention is as follows:
the first step is as follows: the battery pack 1 is formed, and the battery packs 1 are mutually overlapped to form a soft package battery cell module; the second step is that: extruding the end plates 2 positioned at two sides of the soft package battery cell module; the third step: installing the plastic part 3; the fourth step: installing a long screw rod 4, and fastening the soft package battery cell module into a movable soft package battery module 100 with a tight cramped by penetrating the long screw rod 4 through the two end plates 2 and the plastic part 3; the fifth step: the mica sheets 5 are bonded at the top of the soft-package battery cell module 100, and finally, the two adjacent soft-package battery modules 100 are spliced according to the A direction through the first end plate 22a and the second end plate 22b which are complementary in structure to form a soft-package battery module group.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (10)

1. The utility model provides a no module laminate polymer battery module which characterized in that, laminate polymer battery module includes:
the soft-package battery cell module is formed by superposing a plurality of battery packs;
the plastic part comprises a first plastic part and a second plastic part, and the first plastic part and the second plastic part are respectively positioned on the front side wall and the rear side wall of the soft-package battery cell module;
the end plates are positioned on the left side wall and the right side wall of the soft-package battery cell module;
a fastener fastening the end plate, the plastic piece, and the soft pack cell module together;
and the mica sheet is fixed at the top of the soft-package battery cell module.
2. The module of claim 1, wherein the battery pack comprises cell units and buffer foam, and the buffer foam is arranged between the cell units.
3. The module of claim 2, wherein the cell unit comprises at least two cells, and the cells are fixedly connected with each other.
4. The module of claim 1, wherein the fastener is a long screw, and the long screw penetrates through the end plate and the plastic part to fasten the module.
5. The module of claim 4, wherein the long screw is provided with stop washers on both sides.
6. The module of claim 1, wherein the end plate further comprises a plurality of structural ribs.
7. The non-module soft package battery module group is characterized by comprising the soft package battery module of any one of claims 1 to 6, and the adjacent soft package battery modules form the soft package battery module group through an intermediate end plate.
8. The modularerless soft pack battery module pack of claim 7 wherein said intermediate end panel comprises a first end panel and a second end panel that are complementary in structure, the end panel on the outside of the soft pack battery module pack being an outer end panel.
9. The modularly soft pack battery module pack of claim 8, wherein said outer end plate has a thickness greater than said first end plate.
10. The soft pack battery module group without the module group of claim 9, wherein a side of the first end plate is provided with a lap joint structure, the lap joint structure comprises half bolt holes and bolt holes matched with the half bolt holes, the half bolt holes and the bolt holes are arranged in a crossed manner.
CN202010641976.2A 2020-07-06 2020-07-06 Soft packet of battery module of no module and module group Pending CN111710814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010641976.2A CN111710814A (en) 2020-07-06 2020-07-06 Soft packet of battery module of no module and module group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010641976.2A CN111710814A (en) 2020-07-06 2020-07-06 Soft packet of battery module of no module and module group

Publications (1)

Publication Number Publication Date
CN111710814A true CN111710814A (en) 2020-09-25

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CN202010641976.2A Pending CN111710814A (en) 2020-07-06 2020-07-06 Soft packet of battery module of no module and module group

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112864491A (en) * 2021-01-27 2021-05-28 福建易动力电子科技股份有限公司 Soft-packaged battery cell module
WO2023096176A1 (en) * 2021-11-26 2023-06-01 주식회사 엘지에너지솔루션 Battery module, and battery pack and energy storage device comprising same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112864491A (en) * 2021-01-27 2021-05-28 福建易动力电子科技股份有限公司 Soft-packaged battery cell module
WO2023096176A1 (en) * 2021-11-26 2023-06-01 주식회사 엘지에너지솔루션 Battery module, and battery pack and energy storage device comprising same

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