WO2022265246A1 - 절곡 형태의 트랩부가 구비된 전지 모듈 및 이를 포함하는 전지 팩 - Google Patents
절곡 형태의 트랩부가 구비된 전지 모듈 및 이를 포함하는 전지 팩 Download PDFInfo
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- WO2022265246A1 WO2022265246A1 PCT/KR2022/007369 KR2022007369W WO2022265246A1 WO 2022265246 A1 WO2022265246 A1 WO 2022265246A1 KR 2022007369 W KR2022007369 W KR 2022007369W WO 2022265246 A1 WO2022265246 A1 WO 2022265246A1
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- battery module
- battery
- air
- trap
- air circulation
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
-
- 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
-
- 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
-
- 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
- H01M10/6553—Terminals or leads
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6562—Gases with free flow by convection only
-
- 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- 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
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- 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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- 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
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- H01M50/383—Flame arresting or ignition-preventing means
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- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/394—Gas-pervious parts or elements
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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
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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
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
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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
- H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
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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
- H01M2200/00—Safety devices for primary or secondary batteries
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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 having a trap part in a bent shape and a battery pack including the same, and specifically, when thermal runaway occurs in a battery module, high-temperature by-products are prevented from being released to the outside, thereby suppressing secondary damage. It relates to a battery module provided with a trap part in a bent form that can be bent, and a battery pack including the same.
- Secondary batteries capable of charging and discharging are closely used in daily life, such as being used in mobile devices, electric vehicles, hybrid electric vehicles, and the like.
- Secondary batteries which are used as an energy source for various electronic devices indispensably used in modern society, are increasing in capacity due to the increase in usage and complexity of mobile devices and the development of electric vehicles.
- a plurality of battery cells are disposed in small devices to meet user demand, but a battery module electrically connecting a plurality of battery cells or a battery pack having a plurality of such battery modules is used in automobiles and the like.
- the above secondary battery When the above secondary battery is used in a device requiring high capacity and high voltage, such as an electric vehicle, it is used in the form of a battery module or battery pack having a structure in which a plurality of battery cells are arranged.
- FIG. 1 is a perspective view of a battery module according to the prior art.
- the battery module according to the prior art includes a plurality of stacked battery cells 10 and a module case 20 accommodating the plurality of battery cells 10, and the module case 20
- an air inlet 21, an air outlet 22, and an air circulation path 23 through which the introduced air circulates are formed.
- the battery module according to the prior art suppresses temperature rise by cooling the battery cell 10 through air, thermal runaway may occur due to limitations in cooling.
- high-temperature by-products and venting gas may be generated due to thermal runaway, and high-temperature by-products are released together in the process of venting gas being discharged through the air inlet 21 and the air outlet 22, so that the battery module is equipped with a battery.
- Patent Document 1 Korean Patent Publication No. 2020-0110081
- a battery module having a trap portion in a bent form according to the present invention and a battery pack including the same can prevent high-temperature by-products from being released to the outside due to thermal runaway in the battery module It is an object of the present invention to provide a battery module having a bent trap part and a battery pack including the battery module.
- a battery module having a trap part in a bent shape and a battery pack including the same can release venting gas generated inside to the outside, and thus a battery module equipped with a trap part in a bent shape with improved safety and including the same It is an object of the present invention to provide a battery pack that does.
- a battery module having a bent trap part includes a plurality of battery cells 100, a bus bar 200 electrically connecting the plurality of battery cells 100, It includes a module case 300 accommodating the plurality of battery cells 100 and the bus bar 200, the module case 300 includes a storage part 310 forming a predetermined space, a first air-flowing first It is characterized in that it includes a trap part 320, a second trap part 330 through which air is discharged, and an air passage part 340 through which the introduced air moves.
- the first trap part 320 is provided with a first pocket part 321 that is recessed outward to form a predetermined space, and the first pocket part 321 is provided with a lateral direction. It is characterized in that the bent first air circulation path 322 is formed.
- the second trap part 330 is provided with a partition wall 331 bent at a predetermined angle to form a predetermined space, and the partition wall 331 forms an 'S' shape. It is characterized in that 2 air circulation paths 332 are formed.
- the first air circulation path 322 is characterized in that the width increases from the inside to the outside.
- the second trap part 330 is provided with a second pocket part 333 that is recessed outward to form a predetermined space, and the second pocket part 333 moves in the lateral direction. It is characterized in that the bent second air circulation path 332 is formed.
- the first air circulation path 322 is characterized in that the width increases from the inside to the outside.
- the second air circulation path 333 is characterized in that the width increases from the inside to the outside.
- the first trap part 320 is characterized in that it is formed at one corner of the accommodating part 310 .
- the second trap part 330 is characterized in that it is formed at the corner of the receiving part 310 located on a straight line of the first trap part 320.
- the present invention may be a battery pack equipped with the battery module described above.
- the venting gas can be released to the outside while preventing high-temperature by-products from being released to the outside, thereby preventing damage due to volume expansion. It has the advantage of being able to improve safety by preventing it.
- FIG. 1 is a perspective view of a battery module according to the prior art.
- FIG. 2 is a perspective view of a battery module according to a first preferred embodiment of the present invention.
- FIG. 3 is a cross-sectional view of the battery module shown in FIG. 2 cut in a horizontal direction.
- FIG. 4 is a cross-sectional view of a battery module according to a second preferred embodiment of the present invention cut in a horizontal direction.
- FIG. 2 is a perspective view of a battery module according to a first preferred embodiment of the present invention
- FIG. 3 is a cross-sectional view of the battery module shown in FIG. 2 cut in a horizontal direction.
- the battery module includes a battery cell 100 , a bus bar 200 and a module case 300 .
- the battery cell 100 includes a cell assembly, a cell case accommodating the cell assembly, and a pair of leads.
- the cell assembly is a jelly-roll type cell assembly composed of a structure in which a separator is interposed between a long sheet-type positive electrode and a negative electrode and then wound, or a unit cell having a structure in which rectangular positive and negative electrodes are stacked with a separator interposed therebetween.
- a stack-type cell assembly configured, a stack-folding cell assembly in which unit cells are wound by a long separation film, or a lamination-stack type cell assembly in which unit cells are stacked and attached to each other with a separator interposed therebetween, etc. can be made, but is not limited thereto.
- the cell assembly as described above is embedded in a cell case, and the cell case usually has a laminate sheet structure of inner layer/metal layer/outer layer. Since the inner layer is in direct contact with the cell assembly, it must have insulation properties and electrolyte resistance, and sealing properties, that is, the sealing portion where the inner layers are thermally bonded to each other, must have excellent thermal bonding strength for sealing with the outside.
- Materials for the inner layer may be selected from polyolefin resins such as polypropylene, polyethylene, polyethylene acrylic acid, and polybutylene, polyurethane resins, and polyimide resins, which have excellent chemical resistance and good sealing properties, but are not limited thereto, Polypropylene having excellent mechanical properties such as tensile strength, rigidity, surface hardness, and impact resistance and chemical resistance is most preferred.
- polyolefin resins such as polypropylene, polyethylene, polyethylene acrylic acid, and polybutylene, polyurethane resins, and polyimide resins, which have excellent chemical resistance and good sealing properties, but are not limited thereto, Polypropylene having excellent mechanical properties such as tensile strength, rigidity, surface hardness, and impact resistance and chemical resistance is most preferred.
- the metal layer in contact with the inner layer corresponds to a barrier layer that prevents moisture or various gases from penetrating into the battery from the outside, and a lightweight aluminum film having excellent formability can be used as a preferable material for the metal layer.
- an outer layer is provided on the other side of the metal layer, and the outer layer can use a heat-resistant polymer having excellent tensile strength, moisture permeability, and air permeability to secure heat resistance and chemical resistance while protecting the electrode assembly,
- a heat-resistant polymer having excellent tensile strength, moisture permeability, and air permeability to secure heat resistance and chemical resistance while protecting the electrode assembly
- nylon or polyethylene terephthalate may be used, but is not limited thereto.
- the leads composed of the positive electrode lead and the negative electrode lead are made of a structure exposed to the outside of the case after the positive electrode tab and the negative electrode tab of the cell assembly are electrically connected to each other, and the battery cell as described above corresponds to generally known configurations. A more detailed description will be omitted.
- the bus bar 200 is for connecting the anode lead and the cathode lead protruding and extending from the plurality of stacked battery cells 100 in series or parallel type, and in the case of a bidirectional battery cell 100, the front and rear surfaces of the battery module Each is provided, and in the case of the unidirectional battery cell 100, it is provided only in one direction of the front or rear side.
- the module case 300 includes a storage unit 310 , a first trap unit 320 , a second trap unit 330 and an air passage unit 340 .
- the accommodating unit 310 is for accommodating the plurality of stacked battery cells 100, and includes a flat lower cover, a side plate extending vertically from the edge of the lower cover, and an upper portion covering the top of the plurality of stacked battery cells 100. It includes a cover and protects the battery cell 100 from external foreign substances and shocks.
- the first trap part 320 is formed at one corner of the housing part 310, and includes a first pocket part 321 recessed outward to a predetermined depth and a first air circulation path through which air can flow into the battery module ( 322).
- the first air circulation passage 322 is used as a passage through which air is introduced, it may be used as a passage through which air flows out.
- the first pocket portion 321 is recessed to a predetermined depth to form a predetermined space, and the first air circulation path 322 is formed to be bent at a predetermined angle in the lateral direction of the first pocket portion 321, so that the battery cell 100 ) Due to thermal runaway, venting gas and high-temperature by-products are generated, and when the venting gas and by-products are released to the outside of the battery module, the by-products are accumulated in a predetermined space of the first pocket portion 321, and the venting gas is bent at a predetermined angle. It is discharged to the outside along the first air circulation path 322 and has an advantage of preventing secondary damage caused by high-temperature by-products.
- the first air circulation path 322 has a funnel shape that widens from the inside to the outside, which makes it easier to introduce air and suppresses the discharge of by-products to the outside because the inner passage is narrow.
- the second trap part 330 is formed at the corner of the receiving part 310 located on a straight line with the first trap part 320, and the partition wall 331 and the first trap part 331 allow air to flow out of the battery module. It is configured to include 2 air circulation paths (332).
- first trap part 320 and the second trap part 330 are located on the same straight line for more smooth air circulation, but if the battery cell 100 can be cooled through the introduced air, they are diagonal to each other. Location is not limited.
- the second air circulation passage 332 is used as a passage through which air flows out, but may also be used as a passage through which air flows in.
- the partition wall 331 is formed inside the second trap part 330 and has a flat plate shape having a predetermined angle from the side plate of the housing unit 310, forming a predetermined space between the side plate and the partition wall 331.
- the barrier rib 331 is formed at a predetermined angle, and thereby the second air circulation path 332 is bent at a predetermined angle to form an 'S' shape, thereby preventing by-products and venting due to thermal runaway of the battery cell 100.
- the venting gas from which the by-products are separated passes through the 'S'-shaped second air circulation path 332.
- the air passage part 340 is a space formed by separating the battery cells 100 stored in the storage part 310 by a predetermined distance from the side plate to which the first trap part 320 and the second trap part 330 are connected. This is a passage through which air flowing in through the first trap unit 320 or the second trap unit 330 to cool the plurality of battery cells 100 moves.
- FIG. 4 is a cross-sectional view of a battery module according to a second preferred embodiment of the present invention cut in a horizontal direction.
- the battery module according to the second preferred embodiment of the present invention is part of the second trap part 330 of the battery module according to the first preferred embodiment of the present invention described in FIGS. 2 and 3 Since they are the same except for the configuration, a description of the same configuration will be omitted.
- the second trap part 330 includes a second pocket part 333 recessed outward to a predetermined depth and a second air circulation path 322 through which air can flow out of the battery module. It is composed of.
- the second air circulation passage 332 is used as a passage through which air flows out, but may also be used as a passage through which air flows in.
- the second pocket part 333 is recessed to a predetermined depth to form a predetermined space, and the second air circulation path 332 extends in the lateral direction of the second pocket part 333. It is formed to be bent at a predetermined angle, and when the venting gas and high-temperature by-products are generated due to thermal runaway of the battery cell 100 and the venting gas and by-products are discharged to the outside of the battery module, the by-products are in the second pocket portion 333. It is accumulated, and the venting gas is discharged to the outside along the second air circulation path 332 bent at a predetermined angle, thereby preventing secondary fire caused by high-temperature by-products.
- the second air circulation path 332 has a funnel shape in which the width increases from the inside to the outside, which facilitates the inflow of air and suppresses the discharge of by-products to the outside due to the narrow inner passage.
- the present invention may be a battery pack equipped with a battery module having any one or more of the characteristics described above, and the battery pack may be installed in a device such as an electric vehicle, a hybrid vehicle, or a plug-in hybrid electric vehicle.
Abstract
Description
Claims (10)
- 복수개의 전지 셀;상기 복수개의 전지 셀을 전기적으로 연결하는 버스바;상기 복수개의 전지 셀과 버스바를 수용하는 모듈 케이스를 포함하되,상기 모듈 케이스는 소정공간을 형성하는 수납부, 공기가 유입되는 제1 트랩부, 공기가 유출되는 제2 트랩부 및 유입된 공기가 이동하는 공기 유로부를 포함하는 것을 특징으로 하는 전지 모듈.
- 제1항에 있어서,상기 제1 트랩부는 외측으로 만입되어 소정공간을 형성하는 제1 포켓부가 구비되어 있고,상기 제1 포켓부 측면 방향으로 절곡된 제1 공기 순환로가 형성되어 있는 것을 특징으로 하는 전지 모듈.
- 제2항에 있어서,상기 제2 트랩부는 소정각도 절곡되어 소정 공간을 형성하는 격벽이 구비되어 있고,상기 격벽에 의해 'S'자 형상의 제2 공기 순환로가 형성되어 있는 것을 특징으로 하는 전지 모듈.
- 제3항에 있어서,상기 제1 공기 순환로는 내측에서 외측으로 갈수록 너비가 넓어지는 것을 특징으로 하는 전지 모듈.
- 제2항에 있어서,상기 제2 트랩부는 외측으로 만입되어 소정공간을 형성하는 제2 포켓부가 구비되어 있고,상기 제2 포켓부 측면 방향으로 절곡된 제2 공기 순환로가 형성되어 있는 것을 특징으로 하는 전지 모듈.
- 제5항에 있어서,상기 제1 공기 순환로는 내측에서 외측으로 갈수록 너비가 넓어지는 것을 특징으로 하는 전지 모듈.
- 제5항에 있어서,상기 제2 공기 순환로는 내측에서 외측으로 갈수록 너비가 넓어지는 것을 특징으로 하는 전지 모듈.
- 제1항에 있어서,상기 제1 트랩부는 상기 수납부의 일측 모서리 부분에 형성되는 것을 특징으로 하는 전지 모듈.
- 제8항에 있어서,상기 제2 트랩부는 상기 제1 트랩부의 일직선상에 위치하는 상기 수납부 모서리 부분에 형성되는 것을 특징으로 하는 전지 모듈.
- 제1항 내지 제9항 중 어느 한 항에 기재된 전지 모듈이 구비된 전지 팩.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18/013,650 US20230361383A1 (en) | 2021-06-15 | 2022-05-24 | Battery module having bent trap portion and battery pack including the same |
CN202280005207.0A CN115868079A (zh) | 2021-06-15 | 2022-05-24 | 具有弯曲捕集部的电池模块和包括该电池模块的电池组 |
EP22825172.4A EP4167367A4 (en) | 2021-06-15 | 2022-05-24 | BATTERY MODULE HAVING CURVED TRAP PART, AND BATTERY PACK INCLUDING SAME |
AU2022294671A AU2022294671A1 (en) | 2021-06-15 | 2022-05-24 | Battery module having bent trap part, and battery pack comprising same |
JP2023505436A JP2023535778A (ja) | 2021-06-15 | 2022-05-24 | 折曲形態のトラップ部を備えた電池モジュール及びこれを含む電池パック |
Applications Claiming Priority (2)
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KR10-2021-0077377 | 2021-06-15 | ||
KR1020210077377A KR20220167965A (ko) | 2021-06-15 | 2021-06-15 | 절곡 형태의 트랩부가 구비된 전지 모듈 및 이를 포함하는 전지 팩 |
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WO2022265246A1 true WO2022265246A1 (ko) | 2022-12-22 |
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PCT/KR2022/007369 WO2022265246A1 (ko) | 2021-06-15 | 2022-05-24 | 절곡 형태의 트랩부가 구비된 전지 모듈 및 이를 포함하는 전지 팩 |
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US (1) | US20230361383A1 (ko) |
EP (1) | EP4167367A4 (ko) |
JP (1) | JP2023535778A (ko) |
KR (1) | KR20220167965A (ko) |
CN (1) | CN115868079A (ko) |
AU (1) | AU2022294671A1 (ko) |
WO (1) | WO2022265246A1 (ko) |
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JP2008117765A (ja) * | 2006-10-13 | 2008-05-22 | Matsushita Electric Ind Co Ltd | 電池パック及び電池搭載機器並びに電池パックの接続構造 |
KR20170069003A (ko) * | 2015-12-10 | 2017-06-20 | 삼성에스디아이 주식회사 | 배터리 모듈 |
JP2017228496A (ja) * | 2016-06-24 | 2017-12-28 | 株式会社Gsユアサ | 蓄電装置 |
KR20200110081A (ko) | 2019-03-15 | 2020-09-23 | 주식회사 엘지화학 | 전지 모듈 및 이를 포함하는 전지팩 |
KR20200141570A (ko) * | 2019-06-10 | 2020-12-21 | 주식회사 엘지화학 | 열 폭주 현상 발생 시 냉각수가 배터리 모듈의 내부로 투입될 수 있는 구조를 갖는 배터리 팩 및 이를 포함하는 ess |
KR20210077377A (ko) | 2019-12-17 | 2021-06-25 | 충남대학교산학협력단 | 중수소수 및 삼중수소수 흡착용 다공성 하이드로겔, 이의 제조방법, 및 상기 다공성 하이드로겔을 이용한 중수소수 및 삼중수소수의 흡착 방법 |
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CN113632297B (zh) * | 2019-03-22 | 2023-05-26 | 三洋电机株式会社 | 电池模块 |
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2021
- 2021-06-15 KR KR1020210077377A patent/KR20220167965A/ko active Search and Examination
-
2022
- 2022-05-24 US US18/013,650 patent/US20230361383A1/en active Pending
- 2022-05-24 WO PCT/KR2022/007369 patent/WO2022265246A1/ko unknown
- 2022-05-24 JP JP2023505436A patent/JP2023535778A/ja active Pending
- 2022-05-24 CN CN202280005207.0A patent/CN115868079A/zh active Pending
- 2022-05-24 EP EP22825172.4A patent/EP4167367A4/en active Pending
- 2022-05-24 AU AU2022294671A patent/AU2022294671A1/en active Pending
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JP2008117765A (ja) * | 2006-10-13 | 2008-05-22 | Matsushita Electric Ind Co Ltd | 電池パック及び電池搭載機器並びに電池パックの接続構造 |
KR20170069003A (ko) * | 2015-12-10 | 2017-06-20 | 삼성에스디아이 주식회사 | 배터리 모듈 |
JP2017228496A (ja) * | 2016-06-24 | 2017-12-28 | 株式会社Gsユアサ | 蓄電装置 |
KR20200110081A (ko) | 2019-03-15 | 2020-09-23 | 주식회사 엘지화학 | 전지 모듈 및 이를 포함하는 전지팩 |
KR20200141570A (ko) * | 2019-06-10 | 2020-12-21 | 주식회사 엘지화학 | 열 폭주 현상 발생 시 냉각수가 배터리 모듈의 내부로 투입될 수 있는 구조를 갖는 배터리 팩 및 이를 포함하는 ess |
KR20210077377A (ko) | 2019-12-17 | 2021-06-25 | 충남대학교산학협력단 | 중수소수 및 삼중수소수 흡착용 다공성 하이드로겔, 이의 제조방법, 및 상기 다공성 하이드로겔을 이용한 중수소수 및 삼중수소수의 흡착 방법 |
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See also references of EP4167367A4 |
Also Published As
Publication number | Publication date |
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AU2022294671A1 (en) | 2023-02-23 |
EP4167367A4 (en) | 2024-01-17 |
CN115868079A (zh) | 2023-03-28 |
EP4167367A1 (en) | 2023-04-19 |
US20230361383A1 (en) | 2023-11-09 |
KR20220167965A (ko) | 2022-12-22 |
JP2023535778A (ja) | 2023-08-21 |
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