WO2022086075A1 - 전지 모듈 및 이를 포함하는 전지팩 - Google Patents
전지 모듈 및 이를 포함하는 전지팩 Download PDFInfo
- Publication number
- WO2022086075A1 WO2022086075A1 PCT/KR2021/014441 KR2021014441W WO2022086075A1 WO 2022086075 A1 WO2022086075 A1 WO 2022086075A1 KR 2021014441 W KR2021014441 W KR 2021014441W WO 2022086075 A1 WO2022086075 A1 WO 2022086075A1
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- WIPO (PCT)
- Prior art keywords
- cell block
- battery
- block assemblies
- module
- module frame
- Prior art date
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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
- H01M50/271—Lids or covers for the racks or secondary casings
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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
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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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
- 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
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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
- 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
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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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
- 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
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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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
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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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
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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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
Definitions
- the present invention relates to a battery module and a battery pack including the same, and more particularly, to a battery module having an expandable structure and a battery pack including the same.
- Secondary batteries are receiving a lot of attention as an energy source in various product groups such as mobile devices and electric vehicles.
- Such a secondary battery is a powerful energy resource that can replace the use of conventional products using fossil fuels, and is in the spotlight as an eco-friendly energy source because by-products due to energy use do not occur.
- a battery module including at least one battery cell is configured, and other components are added using the at least one battery module to form a battery pack.
- Such a battery module includes a battery cell stack in which a plurality of battery cells are stacked, a module frame for accommodating the battery cell stack, and an insulating cover and an end plate covering both sides of the battery cell stack.
- a bus bar frame was mounted on the front and rear surfaces of the battery cell stack positioned in a direction perpendicular to the stacking direction of the battery cell stack constituting the battery module.
- an insulating cover was attached to the outer surface of the bus bar frame to block the electrical connection between the battery cell stack and the bus bar frame and the outside.
- an end plate was mounted on the outer surface of the insulating cover to physically protect the battery cell stack and the electrical components connected thereto.
- the structure of the battery module may be complicated.
- An object of the present invention is to provide a battery module in which the structure of an expandable battery module is simplified and a battery pack including the same.
- a battery module for realizing the above object includes: first and second cell block assemblies including a battery cell stack and bus bar frames mounted on front and rear surfaces of the battery cell stack; a module frame accommodating the first and second cell block assemblies, the front and rear open modules; an upper plate covering upper and front surfaces of the first cell block assembly and upper and front surfaces of the second cell block assembly, wherein the first and second cell block assemblies include the first and second cells
- the bus bar frames mounted on the block assembly are disposed to be spaced apart from each other in a direction facing each other, and the upper plate is disposed between the first and second cell block assemblies and front and rear of the entire first and second cell block assemblies. coupled to the bottom of the frame.
- An insulating film formed on the inner surface of the upper plate may be further included.
- the first and second cell block assemblies may be disposed along a direction perpendicular to a stacking direction of the battery cell stack.
- a cooling plate may be positioned below the bottom of the module frame.
- a thermally conductive resin layer is formed between the first and second cell block assemblies and the bottom of the module frame, and the thermally conductive resin layer is at the front and rear lower ends of the first cell block assembly and the front and rear lower ends of the second cell block assembly each can be formed.
- a first coupling member is positioned between the first and second cell block assemblies, second and third coupling members are positioned in front and rear of the entire first and second cell block assemblies, and the coupling members are formed between the upper plate and the module frame. can be combined.
- the upper plate includes a bottom portion formed between the first and second cell block assemblies, and front and rear bottom portions formed in front and rear of the entire first and second cell block assemblies, and the bottom portion between the first and second cell block assemblies is a bottom portion of the module frame. It is spaced apart, and the first coupling member may connect and couple the bottom part between the bottom part and the bottom part of the module frame.
- the front and rear end bottom portions may be in contact with the bottom portion of the module frame, and may be coupled to each other by the second and third coupling members.
- An insulating film formed on the inner surface of the upper plate may be further included, wherein the insulating film is spaced apart from the bottom part between the first and second cell block assemblies and is formed to be in contact with the bottom part of the module frame. .
- a battery pack according to another embodiment of the present invention includes the battery module.
- the battery module is lightened, assembling is improved, the manufacturing cost of the battery module can be reduced, and the number of parts is reduced through It can provide the effect of reducing the parts management cost.
- FIG. 1 is an exploded perspective view showing a battery module according to an embodiment of the present invention.
- FIG. 2 is a perspective view illustrating a state in which the battery module of FIG. 1 is assembled.
- FIG. 3 is a top view of FIG. 2 viewed from above.
- FIG. 4 is a perspective view showing an upper plate according to an embodiment of the present invention.
- FIG. 5 is a cross-sectional view of a battery module according to an embodiment of the present invention, taken along a portion A-A of FIG. 2 .
- FIG. 6 is a view showing a structure including an end plate in a conventional battery module as a comparative example.
- the first and second terms used in the present application may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
- FIGS. 1 to 5 a structure of a battery module according to an embodiment of the present invention will be described with reference to FIGS. 1 to 5 .
- FIG. 1 is an exploded perspective view showing a battery module according to an embodiment of the present invention.
- FIG. 2 is a perspective view illustrating a state in which the battery module of FIG. 1 is assembled.
- 3 is a top view of FIG. 2 viewed from above.
- 4 is a perspective view showing an upper plate according to an embodiment of the present invention.
- 5 is a cross-sectional view of a battery module according to an embodiment of the present invention, taken along a portion A-A of FIG. 2 .
- the battery module includes a battery cell stack 110 and a bus bar frame 120 mounted on front and rear surfaces of the battery cell stack 110 .
- the first and second cell block assemblies 100 and 200 , the first and second cell block assemblies 100 and 200 are accommodated, and the front and rear surfaces of the module frame 300 and the first cell block assembly 100 are opened. and an upper plate 400 covering the front and rear surfaces and the upper and front surfaces of the second cell block assembly 200 .
- the module frame 300 may be U-shaped.
- the bus bar frames 120 mounted on the first and second cell block assemblies 100 and 200 are spaced apart in a direction facing each other, and the upper plate ( 400 is coupled to the bottom of the module frame 300 between the first and second cell block assemblies 100 and 200 and at the front and rear of the entire first and second cell block assemblies 100 and 200 .
- the battery cell according to the present embodiments is a secondary battery, and may be configured as a pouch-type secondary battery.
- the battery cells may be configured in plurality, and the plurality of battery cells may be stacked to each other to be electrically connected to each other to form the battery cell stack 110 .
- Each of the plurality of battery cells may include an electrode assembly, a cell case, and an electrode lead protruding from the electrode assembly.
- the number of stacked battery cells can be formed as a large-area cell block is greatly increased compared to the prior art.
- a large-area cell block about 32 to 48 battery cells are stacked in one cell block to prepare a battery cell stack ( 110) may be included.
- the module frame 300 may accommodate the first and second cell block assemblies 100 and 200 .
- the module frame 300 is formed of a bottom portion 310 and both side surface portions 320 , and may cover the entire lower surface portion and both side surface portions of the first and second cell block assemblies 100 and 200 .
- the first and second cell block assemblies 100 and 200 are disposed to be spaced apart from each other in a direction in which bus bar frames face each other, and the module frame 300 includes the first and second cell block assemblies 100 and 200 . ) and a size to accommodate up to a space therebetween to accommodate the first and second cell block assemblies 100 and 200 .
- the first and second cell block assemblies 100 and 200 may be disposed along a direction perpendicular to the stacking direction of the battery cell stack 110 .
- the upper plate 400 has a plurality of concavo-convex portions to integrally cover the upper and front surfaces of the first cell block assembly 100 and the upper and front surfaces of the second cell block assembly 200 . It may have a formed shape.
- the upper plate 400 may be formed to cover all portions where the bus bar frames 120 are located, and may be formed to cover the upper surfaces of the first and second cell block assemblies 100 and 200 at the same time.
- FIG. 6 is a view showing a structure including an end plate in a conventional battery module as a comparative example.
- the conventional battery module includes a battery cell stack 10 formed in a large area, a module frame 20 for accommodating the battery cell stack 10 , and an upper plate 30 covering the upper surface of the battery cell stack 10 . , an end plate 40 covering the front and rear surfaces of the battery cell stack 10 and a heat sink 50 formed below the bottom surface of the module frame 20 .
- an upper plate 30 covering the upper surface and an end plate 40 covering the front and rear surfaces are separately provided to provide the battery cell stack 10 .
- the frame structure was formed.
- the module is formed in a size to cover all one side of the battery cell stack 10 formed in a large area, and is mounted on one side of the battery pack. Since it includes an accessory structure that requires a certain level of strength, such as the mounting part 41 , the weight of the end plate 40 may occupy a significant portion of the total weight of the battery module.
- the upper plate 30 and the end plate 40 must be separately installed in addition to the module frame 20, the assembly process is complicated.
- the weight of the battery module becomes significant compared to the battery module including a single cell block shown in FIG. 6 and the structure of the battery module becomes relatively complicated.
- a compact structure for reducing the weight and simplifying the structure of the battery module is essential.
- the portions provided with the bus bar frame 120 of the first and second cell block assemblies 100 and 200 may be covered by using the integrally formed upper plate 400 .
- the integrally formed upper plate 400 it is possible to remove the end plate provided in the conventional battery module, and it is possible to cover both the top and front and rear surfaces of the two cell block assemblies with one top plate 400, thereby reducing the weight occupied by the conventional end plate.
- the structure of the expandable large area battery module can be simplified.
- an insulating film 500 may be formed on the inner surface of the upper plate 400 .
- an insulating cover is additionally disposed between the end plate and the bus bar frame, a separate process for assembling the insulating cover between the bus bar frame and the end plate is required.
- the insulating film 500 can be simultaneously mounted on the battery module when the upper plate 400 is assembled, so that the battery can be assembled with only a simple assembly process. The insulation of the module can be secured.
- a thermally conductive resin layer 700 may be formed between the first and second cell block assemblies 100 and 200 and the bottom 310 of the module frame 300 .
- the thermally conductive resin layer 700 may be formed on the front and rear lower ends of the first cell block assembly 100 and the front and rear lower ends of the second cell block assembly 200 , respectively.
- the thermally conductive resin layer 700 may perform a function of transferring heat generated from the first and second cell block assemblies 100 and 200 to the outside.
- the thermally conductive resin layer may include a thermal resin.
- the cooling plate 600 may be positioned below the bottom 310 of the module frame 300 .
- a coolant flows inside the cooling plate 600 to cool the battery module.
- the refrigerant flow path may be formed between the cooling plate 600 and the bottom part 310 .
- the upper plate 400 may be coupled to the bottom 310 of the module frame 300 .
- a first coupling member 410 is positioned between the first and second cell block assemblies 100 and 200, and second, Three coupling members 420 and 430 are positioned, and the coupling members 410 , 420 and 430 may couple the upper plate 400 and the module frame 300 to each other.
- the upper plate 400 includes a bottom portion 401 and a second portion formed between the first and second cell block assemblies 100 and 200 .
- 1 and 2 may include front and rear bottom bottom portions 402 and 403 formed on the entire front and rear of the cell block assemblies 100 and 200 .
- the bottom part 401 between the module frame 300 is spaced apart from the bottom part 310
- the first coupling member 410 is between the bottom part 401 and the module frame 300 .
- the bottom part 310 of the can be connected and combined.
- the insulating film 500 may be spaced apart from the bottom part 401 between the first and second cell block assemblies 100 and 200 and may be formed to be in contact with the bottom part 310 of the module frame 300 .
- the front and rear end bottom portions 402 and 403 may be in contact with the bottom portion 310 of the module frame 300 , and may be coupled to each other by the second and third coupling members 420 and 430 .
- Bottom portions that can be coupled to the module frame 300 are formed on both ends and the middle portion of the upper plate 400, and the portion where the bottom portions and the bottom of the module frame 300 meet is coupled through the coupling members to the top plate ( 400) and the module frame 300 may be firmly coupled. At the same time, it is possible to physically protect the two cell block assemblies located between the upper plate 400 and the module frame 300 .
- the battery module described above may be included in the battery pack.
- the battery pack may have a structure in which one or more battery modules according to the present embodiment are collected and a battery management system (BMS) that manages the temperature, voltage, etc. of the battery and a cooling device are added and packed.
- BMS battery management system
- the battery pack may be applied to various devices.
- a device may be applied to transportation means such as an electric bicycle, an electric vehicle, and a hybrid vehicle, but the present invention is not limited thereto and can be applied to various devices that can use a battery module, which also falls within the scope of the present invention .
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
- 전지셀 적층체 및 상기 전지셀 적층체의 전후면에 장착된 버스바 프레임을 포함하는 제1,2 셀 블록 어셈블리;상기 제1,2 셀 블록 어셈블리를 수용하고, 전후방이 개방된 모듈 프레임;상기 제1 셀 블록 어셈블리의 상측면 및 전후면, 상기 제2 셀 블록 어셈블리의 상측면 및 전후면을 커버하는 상부 플레이트를 포함하고,상기 제1,2 셀 블록 어셈블리는, 상기 제1,2 셀 블록 어셈블리에 장착된 상기 버스바 프레임들이 서로 마주보는 방향으로 이격되게 배치되고,상기 상부 플레이트는, 상기 제1,2 셀 블록 어셈블리의 사이 및 상기 제1,2 셀 블록 어셈블리 전체의 전후방에서 상기 모듈 프레임의 바닥부와 결합되는 전지 모듈.
- 제1항에서,상기 상부 플레이트의 내측면에 형성된 절연 필름을 더 포함하는 전지 모듈.
- 제1항에서,상기 제1,2 셀 블록 어셈블리는 상기 전지셀 적층체의 적층 방향과 수직인 방향을 따라 배치되는 전지 모듈.
- 제1항에서,상기 모듈 프레임 바닥부의 하측에는 냉각 플레이트가 위치하는 전지 모듈.
- 제1항에서,상기 제1,2 셀 블록 어셈블리와 상기 모듈 프레임 바닥부 사이에는 열전도성 수지층이 형성되고, 상기 열전도성 수지층은 제1 셀 블록 어셈블리의 전후측 하단 및 제2 셀 블록 어셈블리의 전후측 하단에 각각 형성되는 전지 모듈.
- 제1항에서,상기 제1,2 셀 블록 어셈블리의 사이에는 제1 결합 부재가 위치하고, 상기 제1,2 셀 블록 어셈블리 전체의 전후방에는 제2,3 결합 부재가 위치하고, 상기 결합 부재들은 상기 상부 플레이트와 상기 모듈 프레임을 결합시키는 전지 모듈.
- 제6항에서,상기 상부 플레이트는 상기 제1,2 셀 블록 어셈블리의 사이에 형성된 사이 바닥부 및 상기 제1,2 셀 블록 어셈블리 전체의 전후방에 형성된 전후단 바닥부를 포함하고,상기 사이 바닥부는 상기 모듈 프레임의 바닥부와 이격되고, 상기 제1 결합 부재는 상기 사이 바닥부와 상기 모듈 프레임의 바닥부를 연결하며 결합시키는 전지 모듈.
- 제7항에서,상기 전후단 바닥부는 상기 모듈 프레임의 바닥부와 접하고, 상기 제2,3 결합 부재에 의해 서로 결합되는 전지 모듈.
- 제7항에서,상기 상부 플레이트의 내측면에 형성된 절연 필름을 더 포함하고,상기 절연 필름은 상기 제1,2 셀 블록 어셈블리의 사이에서 상기 사이 바닥부와 이격되고 상기 모듈 프레임의 바닥부와 접하도록 형성된 전지 모듈.
- 제1항에 따른 전지 모듈을 포함하는 전지 팩.
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| JP2022574604A JP7451023B2 (ja) | 2020-10-19 | 2021-10-18 | 電池モジュールおよびそれを含む電池パック |
| US18/010,179 US12597672B2 (en) | 2020-10-19 | 2021-10-18 | Battery module and battery pack including the same |
| EP21883146.9A EP4152496A4 (en) | 2020-10-19 | 2021-10-18 | BATTERY MODULE AND BATTERY PACK COMPRISING SAME |
| CN202180044571.3A CN115702520B (zh) | 2020-10-19 | 2021-10-18 | 电池模块及包括该电池模块的电池组 |
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| KR1020200135446A KR20220051709A (ko) | 2020-10-19 | 2020-10-19 | 전지 모듈 및 이를 포함하는 전지팩 |
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| US12015163B2 (en) | 2022-10-13 | 2024-06-18 | Sk On Co., Ltd. | Eco-friendly power source such as battery module for a transportation vehicle and method of manufacturing battery module |
| KR102851447B1 (ko) * | 2022-11-16 | 2025-08-26 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지 팩 |
| KR20250128005A (ko) * | 2024-02-20 | 2025-08-27 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지팩 |
| KR20250176415A (ko) * | 2024-06-12 | 2025-12-19 | 주식회사 엘지에너지솔루션 | 배터리팩 및 이를 포함하는 차량. |
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| CN115702520A (zh) | 2023-02-14 |
| EP4152496A1 (en) | 2023-03-22 |
| KR20220051709A (ko) | 2022-04-26 |
| JP7451023B2 (ja) | 2024-03-18 |
| CN115702520B (zh) | 2026-04-07 |
| EP4152496A4 (en) | 2024-08-21 |
| US12597672B2 (en) | 2026-04-07 |
| US20230299411A1 (en) | 2023-09-21 |
| JP2023528056A (ja) | 2023-07-03 |
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