WO2023027372A1 - 전지 모듈 및 이를 포함하는 전지 팩 - Google Patents
전지 모듈 및 이를 포함하는 전지 팩 Download PDFInfo
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- WO2023027372A1 WO2023027372A1 PCT/KR2022/011514 KR2022011514W WO2023027372A1 WO 2023027372 A1 WO2023027372 A1 WO 2023027372A1 KR 2022011514 W KR2022011514 W KR 2022011514W WO 2023027372 A1 WO2023027372 A1 WO 2023027372A1
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- Prior art keywords
- battery
- battery cell
- plate
- battery module
- paragraph
- Prior art date
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- 238000013022 venting Methods 0.000 claims abstract description 43
- 238000005192 partition Methods 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims description 23
- 230000004888 barrier function Effects 0.000 claims description 13
- 239000007789 gas Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
- H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
- H01M50/333—Spring-loaded vent valves
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
- H01M50/358—External gas exhaust passages located on the battery cover or case
-
- 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
-
- 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 improved safety and venting performance and a battery pack including the same.
- Secondary batteries are attracting much attention as energy sources for power devices such as electric bicycles, electric vehicles, and hybrid electric vehicles as well as mobile devices such as mobile phones, digital cameras, and laptop computers.
- a battery pack mainly consists of a battery module composed of at least one battery cell, and is constructed by adding other components using the at least one battery module. Since the battery cells constituting the battery module are composed of secondary batteries capable of charging and discharging, such high-output and large-capacity secondary batteries generate a large amount of heat during the charging and discharging process. In particular, small mobile devices use one or two to three or four battery cells per device, whereas medium-large devices such as automobiles require high power and large capacity. Therefore, a medium- or large-sized battery module in which a plurality of battery cells are electrically connected is used.
- Medium-large-sized battery modules are preferably manufactured in a small size and weight as much as possible, so prismatic batteries, pouch-type batteries, etc., which can be stacked with high integration and have a small weight compared to capacity, are mainly used as battery cells of medium-large-sized battery modules.
- FIG. 1 is a perspective view of a conventional battery module.
- the problem to be solved by the present invention is a battery module capable of quickly discharging flame and gas to the outside to prevent the thermal runaway phenomenon from being transferred between battery cells and battery modules even if an ignition phenomenon occurs in the battery module, and this It is to provide a battery pack comprising the.
- a battery module according to an embodiment of the present invention is disposed between a plurality of battery cell stacks including a plurality of battery cells, a frame member accommodating the plurality of battery cell stacks, and the plurality of battery cell stacks. and at least one partition wall structure, wherein the partition structure includes two plate-like members parallel to the battery cells, and a venting passage formed by the two plate-like members, each of the plate-like members being configured to open and close the plate-like member. It includes an inlet formed to be possible.
- the inlet may include a first opening formed by opening the plate-shaped member, a blocking plate corresponding to the first opening and covering the first opening, and a plurality of supporters coupled to the blocking plate.
- Each of the plurality of support parts is coupled to a pillar part inserted into a hole formed in the blocking plate, a jaw part formed at an end of the pillar part on the side of the venting passage, and a part of the pillar part to reduce the distance between the jaw part and the blocking plate. It may include an elastic part that variably supports.
- the elastic part may be a spring.
- the blocking plate may be configured to move toward the chin portion to open the inlet portion by a pressure of gas introduced through the first opening.
- the barrier rib structure includes one end in the longitudinal direction of the battery cell stack and the other end positioned opposite to the one end, the first opening is formed adjacent to the one end, and the other end communicates with the outside of the battery module. It may be connected to the first outlet that is.
- the battery cell stack may further include a first end plate and a second end plate respectively covering end portions of opposite sides of the battery cell stack in the longitudinal direction, and the first end plate may include the first outlet.
- At least one outer venting passage disposed on a side opposite to one surface of the battery cell stack facing the barrier rib structure may be further included.
- the outer venting passage may include one end of the battery cell stack and the other end of the opposite side of the battery cell stack, and may include a second opening formed adjacent to the one end to open toward the battery cell stack.
- the other end of the outer venting passage may be connected to a second outlet communicating with the outside of the battery module.
- the second end plate does not include the first outlet, and the first opening of the venting passage and the outer venting passage are connected with a space between the end of the battery cell stack and the second end plate therebetween.
- a battery pack according to another embodiment of the present invention includes the battery module described above.
- the battery module and battery pack including the battery module of the present invention even if an ignition phenomenon occurs in some battery cell stacks within the battery module, blocks the transition to other battery cell stacks adjacent to each other within the battery module, and at the same time gas and the flame or the like can be quickly discharged to the outside of the battery module, so that thermal runaway transfer to an adjacent battery module can be prevented.
- FIG. 1 is a perspective view of a conventional battery module.
- FIG. 2 is a perspective view of a battery module according to an embodiment of the present invention.
- FIG. 3 is an exploded perspective view of the battery module of FIG. 2 .
- FIG. 4 is a view showing a cross section along IV-IV of FIG. 2 .
- FIG. 5 is an enlarged view of a portion where an inlet is formed in FIG. 2 .
- FIG. 6 is an enlarged view of portion VI of FIG. 4 .
- FIG. 7A and 7B are views for explaining gas discharge when thermal runaway occurs inside the battery module of FIG. 2 .
- planar image it means when the target part is viewed from above, and when it is referred to as “cross-sectional image”, it means when a cross section of the target part cut vertically is viewed from the side.
- FIG. 2 is a perspective view of a battery module according to an embodiment of the present invention
- FIG. 3 is an exploded perspective view of the battery module of FIG. 2
- FIG. 4 is a cross-sectional view taken along IV-IV′ of FIG. 2
- FIG. 5 is an enlarged view of the portion where the inlet is formed in FIG. 2
- FIG. 6 is an enlarged view of portion VI of FIG. 4 .
- the battery module 10 includes a plurality of battery cell stacks 100 including a plurality of battery cells, a plurality of battery cell stacks 100
- a frame member 200 accommodating the lower and side surfaces of the frame member 200 having open front and rear surfaces, a partition wall structure 300 disposed between neighboring battery cell stacks 100 among a plurality of battery cell stacks 100, Adjacent to the front and rear surfaces of the battery cell stack 100, the end plates 410 and 420 covering the opened front and rear surfaces of the frame member 200, and the frame while covering the upper surface of the battery cell stack 100.
- It includes an upper cover 500 coupled to the member 200 .
- the front and rear directions may be + and - directions of the y-axis direction in the drawing
- the top and bottom directions may be + and - directions of the z-axis direction
- the side direction may be the x-axis direction.
- the frame member 200 may be a U-shaped frame that accommodates the lower and side surfaces of the battery cell stack 100 and has open front and rear surfaces.
- the upper cover 500 may be configured to be combined with the frame member 200 while covering the upper surface of the battery cell stack 100 .
- the configuration of the frame member 200 and the upper cover 500 is not limited thereto, and is integrally formed in the form of a square tube, or the configuration covering the lower portion of the battery cell stack 100 is in the form of a flat plate, and the upper portion A configuration covering the may be an inverted U-shaped frame, and is not particularly limited.
- the battery cell stack 100 may be formed by stacking a plurality of battery cells.
- the battery cell is preferably a pouch type battery cell.
- the battery cell may be manufactured by accommodating the electrode assembly in a pouch case of a laminate sheet including a resin layer and an inner layer, and then heat-sealing a sealing portion of the pouch case.
- the battery cell may be formed in a rectangular sheet-like structure.
- the battery cells may be composed of a plurality, and the plurality of battery cells are stacked so as to be electrically connected to each other to form the battery cell laminate 100 .
- a plurality of battery cell stacks 100 may be included in one frame member 200 with the barrier structure 300 interposed therebetween.
- two battery cell stacks 100 may be disposed while facing each other on the side surfaces.
- the plurality of battery cell stacks 100 may be battery cell stacks manufactured identically to each other, with only differences depending on positions.
- they may be electrically connected to each other within one frame member 200 .
- the end plates 410 and 420 may be made of the same material as the frame member 200 and fixed to the frame member 200 in the same manner as welding. However, it is not limited thereto, and any fixing method capable of shielding the inside of the frame member 200 from the external environment may be appropriately applied.
- the end plates 410 and 420 are disposed to cover the front and rear surfaces of the battery cell stack 100, for example, the first end plate 410 covers the front surface and the second end plate 420 covers the front surface. It can be arranged to cover the back side. The difference in each configuration will be described later.
- the battery module 10 may include a barrier structure 300 disposed between neighboring battery cell stacks 100 .
- the barrier rib structure 300 includes a space in which the first plate-like member 301 and the second plate-like member 301, which are parallel to the side surfaces of the battery cell stack 100, face each other, and the space is formed during thermal runaway.
- a venting passage 320 through which generated gas and flame pass may be configured.
- the bulkhead structure 300 may be made of the same material as the frame member 200, the upper cover 500, and the end plates 410 and 420, and is not particularly limited. In addition, it may be made of a member having flame retardancy or may include a flame retardant coating layer for flame propagation prevention.
- Each of the plate-like members 301 and 302 of the partition wall structure 300 has a first opening 310 opened to face the battery cell stack 100 disposed adjacent to each of the plate-like members 301 and 302 .
- the first opening 310 may be formed adjacent to one end A of the barrier rib structure 300 in the longitudinal direction.
- the first opening 310 is connected to the venting passage 320 .
- the other end B of the barrier rib structure 300 may be connected to the first outlet 411 formed in the first end plate 410 . That is, the venting passage 320 connected to the first opening 310 formed in the plate-shaped members 301 and 302 of the partition structure 300 extends inwardly along the length of the partition structure 300, and the other end (B) The venting passage 320 is connected to the first outlet 411 formed in the first end plate 410 so that gas and flame generated during thermal runaway can be discharged to the outside.
- the plate-like members 301 and 302 of the partition structure 300 each include an inlet portion 330 formed to be opened and closed correspondingly to the first opening portion 310 . That is, when thermal runaway occurs and gas and flame are generated, by opening the inlet 330, the gas and flame can be discharged to the outside through the first opening 310 and the venting passage 320, , At this time, the inlet 330 of the portion where thermal runaway does not occur may be blocked from the portion where thermal runaway occurs by maintaining a closed state without being opened. This configuration will be described in more detail below.
- the inlet portion 330 includes a blocking plate 331 formed parallel to the plate-shaped members 301 and 302 of the partition wall structure 330 to cover the first opening 310, It includes a plurality of support parts 332 coupled to the blocking plate 331 .
- the plurality of support portions 332 may be configured to be inserted into holes formed in the blocking plate 331 and have one end fixed to the inner surfaces of the plate-like members 301 and 302 .
- each of the plurality of support parts 332 includes a pillar part 332c coupled to the blocking plate 331 (that is, inserted into a hole formed in the blocking plate 331), and one end of the pillar part 332c is It is fixed to the inner surface of the plate-like members 301 and 302, and the other end of the pillar part 332c, that is, the end adjacent to the venting passage 320, prevents the blocking plate 331 from being separated in the longitudinal direction of the pillar part 332c. It includes a jaw portion (332b) protruding in a direction perpendicular to the.
- an elastic part 332a is coupled to a part of the pillar part 332c.
- the elastic part 332a may be a spring coupled to a side surface of the pillar part 332c as shown in FIG. However, it may be a spring wrapped around the outer surface of the pillar part 332c or a spring buried inside the pillar part 332c. In addition, any material having elasticity other than a spring may be appropriately selected and used.
- the elastic part 332a may variably support a gap between the jaw part 332b and the blocking plate 331 . That is, when an external force toward the venting passage 320 is generated, the blocking plate 331 is moved toward the venting passage 320, so that the gap between the blocking plate 331 and the jaw portion 332b is narrowed, and such an external force is not applied. Otherwise, the blocking plate 331 may be supported so as to come into close contact with the plate-like members 301 and 302 so that spaces on both sides with the partition wall structure 300 therebetween may be isolated from each other.
- an outer venting passage 211 may be formed along a side surface of the frame member 200 .
- the outer venting passage 211 similar to the venting passage 320 of the partition wall structure 300 described above, may have a tubular shape including a second opening 213 open toward the facing battery cell stack 100.
- the second opening 213 may be formed adjacent to the rear surface of the battery cell stack 100 (ie, may be formed adjacent to one end A of the barrier rib structure 300), along the longitudinal direction.
- the opposite end, that is, the end adjacent to the front of the battery cell stack 100 may form a second outlet 212 communicating with the outside.
- the second opening 213 may be connected to the first opening 310 through a space between the second end plate 420 and the battery cell stack 100 . Through this configuration, the internal flame and gas can be rapidly moved and discharged to the outside.
- the outer venting passage 211 may be integrally formed with the frame member 200 or may be attached as a tubular structure separate from the frame member 200, and is not particularly limited. By further including the outer venting passage 211, when thermal runaway occurs, gas and flame can be discharged together through the bulkhead structure 300 and the outer venting passage 211, so that the gas and flame can be more quickly released to the outside. can be ejected.
- FIG. 7A and 7B are views for explaining gas discharge when thermal runaway occurs inside the battery module of FIG. 2 .
- a partition wall structure 300 having a venting passage 320 is disposed between adjacent battery cell stacks 100, and an outer periphery formed on the sidewall of the frame member 200 at the outermost side. Since the venting passage 211 is disposed, each of the plurality of battery cell stacks 100 faces the first and second openings 310 and 213 . Therefore, when thermal runaway occurs, flames and gases generated in the battery cell stack 100 may move to the venting passage 320 and the outer venting passage 211 through the openings 310 and 213 and be discharged to the outside. In addition, since the opening 310 on the side of the barrier rib structure 300 where thermal runaway does not occur during thermal runaway is blocked by the inlet 330, it can be isolated from the thermal runaway laminate.
- gas and flame G generated in the battery cell stack 100 are introduced.
- An external force is applied to the blocking plate 331 of the portion 330 in the direction of the arrow, that is, to the side (right side) of the venting passage 320 .
- the elastic part 332a of the support part 332 is compressed and the inlet part 330 is opened.
- gas and flame (G) may flow into the venting passage 320, move along the venting passage 320, and may be discharged to the outside.
- the battery cell stack 100 located on the right side in the drawing is the source of flame and gas. It can be quickly discharged to the outside without radio waves, and thus it is possible to prevent damage to the battery cell stack 100 adjacent to it.
- gas and flame G generated in the battery cell stack 100 cause the inlet to An external force is applied to the blocking plate 331 of 330 in the direction of the arrow, that is, to the venting passage 320 side (left side).
- the elastic part 332a of the support part 332 is compressed and the inlet part 330 is opened.
- gas and flame (G) may flow into the venting passage 320, move along the venting passage 320, and may be discharged to the outside.
- the battery cell stack 100 located on the left side in the figure contains flame and gas. It can be quickly discharged to the outside without radio waves, and thus it is possible to prevent damage to the battery cell stack 100 adjacent to it.
- the generated flame and gas pass through the open inlet 330 to the partition wall structure 300. ) and can be quickly discharged to the outside by moving along the venting passage 320 formed on the opposite side, and since the inlet 330 on the opposite side remains closed, thermal energy is accumulated inside the battery module 10. At the same time, it is possible to prevent flames and gases from transferring to other battery cell stacks 100 and battery modules adjacent to each other.
- One or more battery modules according to the present embodiment described above may be mounted together with various control and protection systems such as a battery management system (BMS) and a cooling system to form a battery pack.
- BMS battery management system
- a cooling system to form a battery pack.
- the battery module according to an embodiment of the present invention when the battery module according to an embodiment of the present invention is disposed even in a battery pack including a plurality of battery modules, flame and gas can be quickly discharged to the outside. Propagation of damage to other parts of the battery pack can be prevented.
- the effect of thermal runaway can be minimized by arranging the exhaust port through which gas and flame are discharged to be adjacent to a place outside the battery pack where damageable parts are not disposed (eg, the rear of a vehicle, etc.) there is.
- the battery module or battery pack may be applied to various devices. Specifically, it can be applied to means of transportation such as electric bicycles, electric vehicles, hybrids, etc., but is not limited thereto and can be applied to various devices that can use secondary batteries.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
Description
Claims (12)
- 복수의 전지셀을 포함하는 복수의 전지셀 적층체,상기 복수의 전지셀 적층체를 수용하는 프레임 부재, 및상기 복수의 전지셀 적층체 사이에 배치되는 적어도 하나의 격벽 구조체를 포함하고,상기 격벽 구조체는, 상기 전지셀과 평행한 2개의 판상 부재, 및 상기 2개의 판상 부재에 의해 형성된 벤팅 통로를 포함하고,상기 각각의 판상 부재는, 개폐 가능하도록 형성된 유입부를 포함하는 전지 모듈.
- 제1항에서,상기 유입부는,상기 판상 부재가 개구되어 형성된 제1 개구부,상기 제1 개구부에 대응하여 상기 제1 개구부를 덮는 차단판, 및상기 차단판과 결합하는 복수의 지지부를 포함하는 전지 모듈.
- 제2항에서,상기 복수의 지지부 각각은,상기 차단판에 형성된 홀에 삽입되는 기둥부,상기 기둥부의 상기 벤팅 통로 측 단부에 형성되는 턱부, 및상기 기둥부의 일부에 결합되어 상기 턱부와 상기 차단판 사이의 간격을 가변적으로 지지하는 탄성부를 포함하는 전지 모듈.
- 제3항에서,상기 탄성부는 스프링인 전지 모듈.
- 제3항에서,상기 차단판은, 상기 제1 개구부를 통해 유입되는 가스의 압력에 의해 상기 턱부 측으로 이동하여 상기 유입부를 개방하도록 구성되는 전지 모듈.
- 제2항에서,상기 격벽 구조체는 상기 전지셀 적층체의 길이 방향의 일단 및 상기 일단과 반대측에 위치하는 타단을 포함하고,상기 제1 개구부는 상기 일단에 인접하여 형성되고, 상기 타단은 상기 전지 모듈의 외측과 연통하는 제1 배출구와 연결되는 전지 모듈.
- 제6항에서,상기 전지셀 적층체의 길이 방향의 양측 단부를 각각 덮는 제1 엔드 플레이트 및 제2 엔드 플레이트를 더욱 포함하고,상기 제1 엔드 플레이트는, 상기 제1 배출구를 포함하는 전지 모듈.
- 제6항에서,상기 격벽 구조체와 마주하는 상기 전지셀 적층체의 일면과 반대측에 배치되는 적어도 하나의 외곽 벤팅 통로를 더욱 포함하는 전지 모듈.
- 제8항에서,상기 외곽 벤팅 통로는, 전지셀 적층체의 길이 방향 일단 및 반대측의 타단을 포함하고, 상기 일단에 인접하여 상기 전지셀 적층체를 향해 개방되도록 형성된 제2 개구부를 포함하는 전지 모듈.
- 제9항에서,상기 외곽 벤팅 통로의 상기 타단은 상기 전지 모듈의 외측과 연통하는 제2 배출구와 연결되는 전지 모듈.
- 제7항에서,상기 제2 엔드 플레이트는 상기 제1 배출구를 포함하지 않고,상기 벤팅 통로의 제1 개구부와, 상기 외곽 벤팅 통로는 상기 전지셀 적층체의 단부와 상기 제2 엔드 플레이트 사이의 공간을 사이에 두고 연결되어 있는 전지 모듈.
- 제1항에 따른 전지 모듈을 포함하는 전지팩.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3219320A CA3219320A1 (en) | 2021-08-25 | 2022-08-04 | Battery module and battery pack including same |
EP22861583.7A EP4318767A1 (en) | 2021-08-25 | 2022-08-04 | Battery module and battery pack comprising same |
JP2023563062A JP2024514897A (ja) | 2021-08-25 | 2022-08-04 | 電池モジュール及び当該電池モジュールを含む電池パック |
CN202280038750.0A CN117397106A (zh) | 2021-08-25 | 2022-08-04 | 电池模块和包括该电池模块的电池组 |
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CN210110904U (zh) * | 2019-09-19 | 2020-02-21 | 宁德时代新能源科技股份有限公司 | 下箱体、电池包及车辆 |
WO2020134051A1 (zh) * | 2018-12-29 | 2020-07-02 | 比亚迪股份有限公司 | 电池托盘及动力电池包 |
CN112331992A (zh) * | 2019-11-08 | 2021-02-05 | 宁德时代新能源科技股份有限公司 | 电池包及装置 |
CN212725427U (zh) * | 2020-06-22 | 2021-03-16 | 昆山宝创新能源科技有限公司 | 电池模组 |
KR20210055364A (ko) * | 2019-11-07 | 2021-05-17 | 주식회사 엘지화학 | 배터리 모듈 |
KR20210112602A (ko) | 2020-03-05 | 2021-09-15 | 엘에스일렉트릭(주) | RAPIEnet 프로토콜에서의 국번 자동 할당 방법 및 이를 이용하는 네트워크 시스템 |
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WO2020134051A1 (zh) * | 2018-12-29 | 2020-07-02 | 比亚迪股份有限公司 | 电池托盘及动力电池包 |
CN210110904U (zh) * | 2019-09-19 | 2020-02-21 | 宁德时代新能源科技股份有限公司 | 下箱体、电池包及车辆 |
KR20210055364A (ko) * | 2019-11-07 | 2021-05-17 | 주식회사 엘지화학 | 배터리 모듈 |
CN112331992A (zh) * | 2019-11-08 | 2021-02-05 | 宁德时代新能源科技股份有限公司 | 电池包及装置 |
KR20210112602A (ko) | 2020-03-05 | 2021-09-15 | 엘에스일렉트릭(주) | RAPIEnet 프로토콜에서의 국번 자동 할당 방법 및 이를 이용하는 네트워크 시스템 |
CN212725427U (zh) * | 2020-06-22 | 2021-03-16 | 昆山宝创新能源科技有限公司 | 电池模组 |
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JP2024514897A (ja) | 2024-04-03 |
CA3219320A1 (en) | 2023-03-02 |
CN117397106A (zh) | 2024-01-12 |
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