WO2023140568A1 - 내충격성과 안전성이 향상된 전지 모듈 및 이를 포함하는 전지 팩 - Google Patents
내충격성과 안전성이 향상된 전지 모듈 및 이를 포함하는 전지 팩 Download PDFInfo
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- WO2023140568A1 WO2023140568A1 PCT/KR2023/000640 KR2023000640W WO2023140568A1 WO 2023140568 A1 WO2023140568 A1 WO 2023140568A1 KR 2023000640 W KR2023000640 W KR 2023000640W WO 2023140568 A1 WO2023140568 A1 WO 2023140568A1
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- WIPO (PCT)
- Prior art keywords
- battery module
- battery
- resin layer
- battery cell
- pad
- Prior art date
Links
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- 239000011347 resin Substances 0.000 claims abstract description 36
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- 238000002788 crimping Methods 0.000 description 4
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- 239000004793 Polystyrene Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
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- 229920001296 polysiloxane Polymers 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- H01M10/65—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
-
- 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
-
- 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
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- 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
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/227—Organic material
-
- 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
-
- 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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
-
- 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
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
-
- 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
-
- 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 with improved shock resistance and safety and a battery pack including the same, and more specifically, to a battery module having improved shock resistance and safety, which is made of a structure in which internal parts including battery cells are completely in close contact so that there is no flow and is capable of blocking venting gas or flame, and a battery pack including the same.
- FIG. 1 is a perspective view of a battery module according to the prior art
- FIG. 2 is an enlarged perspective view of portion A of FIG. 1
- FIG. 3 is an enlarged cross-sectional view of portion B of FIG. 1 .
- cylindrical battery cells 30 are housed side by side in an upright state inside the first case 10 and the second case 20, and these battery cells 30 are connected in parallel or in series to the bus bar 40 and the wire 50 to form one battery module.
- the first case 10 includes a first frame 11 on which one end of the battery cell 30 is seated, and a second frame 12 for protecting while surrounding the side surface of the battery cell 30 .
- a long rod-shaped bus bar 40 is located above the plurality of cylindrical battery cells 30, and the top cap and the crimping portion functioning as the positive and negative terminals of the battery cell 30 are electrically connected to the adjacent bus bar 40 by the first wire 51 and the second wire 52 passing through the opening 62 of the rib structure 60.
- first wire 51 and the second wire 52 are wire-bonded to connect the terminal and the battery cell by metal continuously discharged through a nozzle (not shown).
- An object of the present invention is to provide a battery module and a battery pack including the battery module capable of mounting the battery module in a device regardless of the direction of the battery cell accommodated therein while being resistant to external impact.
- Another object of the present invention is to provide a battery module capable of minimizing chain ignition and a battery pack including the same.
- a battery module according to the present invention for achieving the above object includes a first case 100 provided with a storage space; a plurality of battery cells 300 stored upright in the storage space with their positive electrode terminals facing upward; one or more bus bars 400 located near the positive terminal of the battery cell 300; a wire 500 electrically connecting the battery cell 300 and the bus bar 400; A rib structure 600 located above the battery cell 300 and having an upwardly protruding rib 610 for protecting the wire 500 and an opening 620 through which the wire 500 passes; and a resin layer 700 filled on top of the battery cell 300.
- a second case 200 fixed to the first case 100 is further provided above the resin layer 700 .
- the upper surface of the resin layer 700 is characterized in that it is a flat surface.
- the resin layer 700 is filled to completely adhere to the upper surface of the battery cell 300, the bus bar 400, the wire 500, and the rib structure 600. Characterized in that.
- the rib height is characterized in that the height of the bonded wire or more.
- the height of the resin layer is greater than or equal to the height of the rib.
- the pad 800 is located between the resin layer 700 and the second case 200.
- the pad 800 is characterized in that made of a thermally conductive material.
- the pad 800 is characterized in that it is made of a material with elasticity and compressibility.
- the upper surface of the resin layer 700 and the lower surface of the pad 800 are positioned in close contact.
- the upper surface of the pad 800 and the lower surface of the second case 200 are positioned in close contact with each other.
- a plurality of space portions 810 are formed in the pad 800, and the space portion 810 is characterized in that the shape penetrates the pad 800.
- the space portion 810 is characterized in that it is located on the vertical extension line of the battery cell 300.
- the space portion 810 is characterized in that formed in the same number as the battery cells (300).
- the present invention is characterized in that it is a battery pack including the above-described battery module.
- the battery module according to the present invention has a resin layer filled in the space where the wire and rib structure for electrical connection are located, so that the movement of parts can be prevented, and the battery cell stored therein has the advantage of being able to freely change the mounting direction of the battery module regardless of the direction.
- the battery module according to the present invention has the advantage that the generated heat can be quickly discharged to the outside because the pad of the heat dissipating material is located in contact with the resin layer.
- the battery module according to the present invention has an advantage in that safety can be secured by minimizing the movement of gas or thermal runaway to nearby battery cells when a gas or thermal runaway occurs in a specific battery cell because a space is provided in the pad.
- FIG. 1 is a perspective view of a battery module according to the prior art.
- FIG. 2 is an enlarged perspective view of part A of FIG. 1 .
- FIG. 3 is an enlarged cross-sectional view of part B of FIG. 1 .
- FIG. 4 is a perspective view of a battery module according to a first preferred embodiment of the present invention.
- FIG. 5 is an exploded perspective view of the battery module of FIG. 4 .
- FIG. 6 is an enlarged cross-sectional view of part C of FIG. 4 .
- FIG. 7 is a perspective view of a battery module according to a second preferred embodiment of the present invention.
- FIG. 8 is an exploded perspective view of the battery module of FIG. 7 .
- FIG. 9 is an enlarged cross-sectional view of part D of FIG. 7 .
- FIG. 10 is an enlarged cross-sectional view of a portion of a battery module as a third preferred embodiment of the present invention.
- FIG. 11 is a perspective view of a pad according to a third preferred embodiment of the present invention.
- FIG. 4 is a perspective view of a battery module according to a first preferred embodiment of the present invention
- FIG. 5 is an exploded perspective view of the battery module of FIG. 4
- FIG. 6 is an enlarged cross-sectional view of part C of FIG. 4 .
- the battery module according to the first embodiment of the present invention may include a first case 100, a second case 200, a plurality of battery cells 300, one or more bus bars 400, wires 500, rib structures 600, and resin layers 700.
- the first case 100 may have a hollow hexahedron shape, and a first frame 110 on which one end of the battery cell 300 is seated, and a second frame 120 for protecting while surrounding the side surface of the battery cell 300. It consists of.
- the second case 200 positioned above the first case 100 is to protect the stored battery cells 300 and various electric components (not shown) and is fastened to the first case 100 .
- the battery cell 300 accommodated in the storage space of the first case 100 may be a cylindrical battery cell, but is not necessarily limited thereto and may be a prismatic battery.
- the battery cell 300 is disposed in an upright state with the top cap and the crimping part serving as the positive terminal and the negative terminal facing upward, and a bus bar 400 and a wire 500 are provided to connect these battery cells 300 in series or parallel.
- a rib structure 600 for protecting the wire 500 is disposed near the top of the battery cell 300 .
- a plurality of long bar-shaped bus bars 400 are disposed near the upper portion of the battery cell 300 at regular intervals.
- a rib structure 600 in which upward protruding ribs 610 and openings 620 are alternately provided near the bus bar 400, more specifically, on the upper portion of the battery cell 300, is installed parallel to the bus bar 400.
- top cap and the bus bar 400 which function as the positive terminal of the battery cell 300, and the crimping part and the bus bar 400, which function as the negative terminal, are formed by a bonding method.
- the first wire 510 and the second wire 520 are electrically connected.
- the wire is a conductive material such as gold, aluminum, and copper, and a conductive material in a molten state is radiated from the end of a nozzle (not shown) like a thin thread, and since this wire bonding method corresponds to a known technology, detailed description will be omitted.
- the rib height H1 is preferably equal to or greater than the wire height so as to sufficiently protect the bonded wires.
- the resin layer 700 will be described.
- the upper space of the battery cell 300 more specifically, the vicinity of the positive terminal and the negative terminal of the battery cell 300, the space where the bus bar 400, the wire 500, and the rib structure 600 are located.
- a resin layer 700 in a filled state is formed.
- the empty space is completely eliminated because it completely comes into close contact with the bus bar 400, the wire 500, and the rib structure 600, including the terminals of the battery cell 300.
- the upper surface of the resin layer 700 forms a flat surface, and at the same time, the terminals of the battery cell 300 and the bus bar 400 are exposed to the space. Since the components are recessed in the resin layer 700, the flow is restricted.
- a known fastening means such as a bolt.
- the resin may be a thermally conductive polymer resin, and may be, for example, a polymer composite material including metal particles such as Al, Ag, Cu, and Ni, ceramic particles such as AlN, Al 2 O 3 , BN, SiC, and BeO, and carbon-based fillers such as graphite, carbon nanotubes, carbon fibers, and graphene, in a polymer material such as epoxy, polyimide, and polystyrene.
- a polymer composite material including metal particles such as Al, Ag, Cu, and Ni, ceramic particles such as AlN, Al 2 O 3 , BN, SiC, and BeO, and carbon-based fillers such as graphite, carbon nanotubes, carbon fibers, and graphene, in a polymer material such as epoxy, polyimide, and polystyrene.
- the height of the resin layer (H2) is preferably equal to or slightly higher than the height of the rib (H1). This is because the upper surface of the resin layer 700 and the inner surface of the second case 200 are in close contact as a whole, thereby minimizing the flow of the bus bar 400 and the wire 500.
- FIG. 7 is a perspective view of a battery module according to a second preferred embodiment of the present invention
- FIG. 8 is an exploded perspective view of the battery module of FIG. 7
- FIG. 9 is an enlarged cross-sectional view of part D of FIG. 7 .
- the pad 800 is located between the resin layer 700 and the second case 200, and protects various parts including the battery cell 300 from external impact, while heat generated from the battery cell 300, etc. It performs a function of discharging to the outside.
- the pad 800 includes upper and lower surfaces of a planar shape, has a constant thickness, and includes a material having excellent thermal conductivity inside or outside.
- the material having excellent thermal conductivity may include metal, ceramic, polymer composite material, or silicon.
- the pad 800 completely fills the gap between the flat surface of the resin layer 700 and the lower surface of the second case 200, that is, the second case 200, the pad 800, and the resin layer 700 are completely in close contact with each other. Therefore, heat can be smoothly transferred toward the upper case of the battery module, and in particular, when a heat sink (not shown) is disposed on the outer surface of the second case 200, the cooling performance of the battery module can be further improved.
- silicone or a polymer composite material is included as a component of the pad 800, elasticity and compressibility can be expected together, and this enables assembly in a state without play even if tolerance occurs during manufacturing, along with a function of absorbing external shock.
- FIG. 10 is an enlarged cross-sectional view of a portion of a battery module as a third preferred embodiment of the present invention
- FIG. 11 is a perspective view of a pad according to a third preferred embodiment of the present invention.
- the rest is substantially the same as that of the second embodiment described above, so that hereinafter, the space portion 810 of the pad 800, which has a different configuration, will be described as the center.
- the space portion 810 formed at regular intervals and penetrating the pad 800, can serve as a kind of pocket capable of accommodating high-temperature and high-pressure gas, sparks, or flames generated when an event occurs in the battery cell 300. Gas or flame can block or delay movement to nearby battery cells.
- the high-temperature and high-pressure gas generated in a specific battery cell 300 penetrates the resin layer 700 and rises upward, the high-temperature and high-pressure gas has relatively higher heat and physical strength than the resin layer 700. Since it can be trapped in the space portion 810 of the pad 800, the nearby battery cell 300 can be protected.
- the safety of the battery module can be further improved.
- the outer shape of the space portion 810 is preferably circular, but is not necessarily limited thereto, and in the case of a circular shape, the diameter may be smaller than the outer diameter of the cylindrical battery cell 300.
- the present invention may provide a battery pack including the above-described battery module, and the above-described battery module or battery pack may be included as an energy source of any one device selected from the group consisting of a light-weight electric vehicle (LEV), an electric vehicle (EV), a hybrid electric vehicle (HEV), a plug-in hybrid electric vehicle (PHEV), an electric bike (E-Bike), and an electric scooter (E-Scooter).
- LEV light-weight electric vehicle
- EV electric vehicle
- HEV hybrid electric vehicle
- PHEV plug-in hybrid electric vehicle
- E-Bike electric bike
- E-Scooter electric scooter
Abstract
Description
Claims (15)
- 수납 공간이 마련된 제1 케이스;양극 단자가 위를 향하도록 상기 수납 공간에 직립한 상태로 수납된 복수의 전지 셀;상기 전지 셀의 양극 단자 인근에 위치하는 하나 이상의 버스 바;상기 전지 셀과 버스 바를 전기적으로 연결하는 와이어;상기 전지 셀 상부에 위치하며, 상기 와이어를 보호하기 위한 상향 돌출한 리브와 상기 와이어가 통과할 수 있도록 개방구가 마련된 리브 구조체; 및상기 전지 셀 상부에 충진되는 수지층;을 포함하는 것을 특징으로 하는 전지 모듈.
- 제1항에 있어서,상기 수지층 상부에는 상기 제1 케이스와 고정되는 제2 케이스가 더 구비되는 것을 특징으로 하는 전지 모듈.
- 제2항에 있어서,상기 수지층 상면은 평탄면인 것을 특징으로 하는 전지 모듈.
- 제3항에 있어서,상기 수지층은 상기 전지 셀 상면, 상기 버스 바, 상기 와이어 및 리브 구조체와 완전히 밀착되도록 충진된 것을 특징으로 하는 전지 모듈.
- 제2항에 있어서,상기 리브 높이는 본딩된 와이어 높이 이상인 것을 특징으로 하는 전지 모듈.
- 제5항에 있어서,상기 수지층 높이는 상기 리브 높이 이상인 것을 특징으로 하는 전지 모듈.
- 제2항에 있어서,상기 수지층과 제2 케이스 사이에는 패드가 위치하는 것을 특징으로 하는 전지 모듈.
- 제7항에 있어서,상기 패드는 열전도성 재질로 이루어진 것을 특징으로 하는 전지 모듈.
- 제7항에 있어서,상기 패드는 신축성 및 압축성이 있는 재질로 이루어진 것을 특징으로 하는 전지 모듈.
- 제7항에 있어서,상기 수지층 상면과 패드 하면은 밀착한 상태로 위치하는 것을 특징으로 하는 전지 모듈.
- 제10항에 있어서,상기 패드 상면과 제2 케이스 하면은 밀착한 상태로 위치하는 것을 특징으로 하는 전지 모듈.
- 제11항에 있어서,상기 패드에는 복수개의 공간부가 형성되고, 상기 공간부는 패드를 관통하는 형상인 것을 특징으로 하는 전지 모듈.
- 제12항에 있어서,상기 공간부는 상기 전지 셀의 수직 방향 연장선상에 위치하는 것을 특징으로 하는 전지 모듈.
- 제13항에 있어서,상기 공간부는 상기 전지 셀과 동일한 개수로 형성되는 것을 특징으로 하는 전지 모듈.
- 제1항 내지 제14항 중 어느 한 항에 기재된 전지 모듈을 포함하는 전지 팩.
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EP23743416.2A EP4310994A1 (en) | 2022-01-24 | 2023-01-13 | Battery module having improved impact resistance and safety and battery pack including same |
CN202380010726.0A CN117063331A (zh) | 2022-01-24 | 2023-01-13 | 具有改善的耐冲击性和安全性的电池模块以及包括该电池模块的电池组 |
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KR20190023917A (ko) * | 2017-08-30 | 2019-03-08 | 주식회사 엘지화학 | 원통형 이차전지 모듈 |
KR20190083533A (ko) * | 2018-01-04 | 2019-07-12 | 주식회사 엘지화학 | 열전도 패드를 구비한 배터리 모듈 |
KR20200086957A (ko) * | 2019-01-10 | 2020-07-20 | 주식회사 엘지화학 | 내부 플레이트를 포함한 배터리 모듈 |
KR20210086089A (ko) * | 2019-12-31 | 2021-07-08 | 삼성에스디아이 주식회사 | 배터리 팩 |
KR20210156220A (ko) * | 2020-06-17 | 2021-12-24 | 삼성에스디아이 주식회사 | 전지 모듈 및 이 전지 모듈을 포함하는 차량 |
KR20220010180A (ko) | 2020-07-17 | 2022-01-25 | 주식회사 아모센스 | 파워모듈 |
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KR20190023917A (ko) * | 2017-08-30 | 2019-03-08 | 주식회사 엘지화학 | 원통형 이차전지 모듈 |
KR20190083533A (ko) * | 2018-01-04 | 2019-07-12 | 주식회사 엘지화학 | 열전도 패드를 구비한 배터리 모듈 |
KR20200086957A (ko) * | 2019-01-10 | 2020-07-20 | 주식회사 엘지화학 | 내부 플레이트를 포함한 배터리 모듈 |
KR20210086089A (ko) * | 2019-12-31 | 2021-07-08 | 삼성에스디아이 주식회사 | 배터리 팩 |
KR20210156220A (ko) * | 2020-06-17 | 2021-12-24 | 삼성에스디아이 주식회사 | 전지 모듈 및 이 전지 모듈을 포함하는 차량 |
KR20220010180A (ko) | 2020-07-17 | 2022-01-25 | 주식회사 아모센스 | 파워모듈 |
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