WO2025211534A1 - 배터리 팩 - Google Patents
배터리 팩Info
- Publication number
- WO2025211534A1 WO2025211534A1 PCT/KR2024/020085 KR2024020085W WO2025211534A1 WO 2025211534 A1 WO2025211534 A1 WO 2025211534A1 KR 2024020085 W KR2024020085 W KR 2024020085W WO 2025211534 A1 WO2025211534 A1 WO 2025211534A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery pack
- partition wall
- paragraph
- sub
- euro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/10—Containers destroyed or opened by flames or heat
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-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
- H01M10/61—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
- H01M10/65—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
-
- 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
- H01M10/6567—Liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- H01M50/20—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to a battery pack.
- Lithium secondary batteries primarily use lithium oxide and carbon materials as the positive and negative electrode active materials, respectively.
- Lithium secondary batteries comprise an electrode assembly comprising positive and negative plates coated with the positive and negative electrode active materials, respectively, with a separator interposed between them, and an outer case, i.e., a battery case, that seals and encloses the electrode assembly together with an electrolyte.
- lithium secondary batteries can be classified into can-type secondary batteries in which the electrode assembly is built into a metal can and pouch-type secondary batteries in which the electrode assembly is built into a pouch of an aluminum laminate sheet, depending on the shape of the outer packaging material.
- secondary batteries have been widely used for power and energy storage, not only in small devices like portable electronic devices but also in medium- to large-sized devices like electric vehicles and energy storage systems (ESS).
- Multiple secondary batteries can be electrically connected and housed within a module case to form a single battery module.
- multiple such battery modules can be connected to form a single battery pack.
- the present invention aims to solve the above-mentioned problems and other problems.
- Another object of the present invention may be to provide a battery pack with improved safety when a thermal event occurs.
- Another object of the present invention may be to directly inject cooling fluid into a battery module when a thermal event occurs.
- Another object of the present invention may be to inject cooling fluid at each occurrence point when a thermal event occurs at multiple points.
- Another object of the present invention may be to provide a battery pack capable of maintaining high pressure while cooling fluid is sprayed.
- a battery pack may include a base plate having a flow path therein; a plurality of battery cells positioned on the base plate; and a partition wall installed on an upper surface of the base plate and having an internal space communicating with the flow path.
- injection holes may be provided in multiple numbers, and the multiple injection holes may be arranged along the longitudinal direction of the partition wall.
- the partition wall may further include a first sealing member disposed around the perimeter of the injection hole.
- the cap may be configured to open the injection hole when a thermal event occurs from the plurality of battery cells.
- the base plate may further include a port provided on the upper surface and communicating with the euro.
- the base plate may further include a second sealing member disposed around the port.
- the port may have screw threads on its circumferential surface.
- the battery pack may further include a fastening member penetrating the base plate and inserted into the partition wall.
- the battery pack may further include a third sub-euro extending in the vertical direction and communicating with the second sub-euro in the internal space of the partition wall.
- the internal space of the partition wall may include: a fourth sub-flow extending along the longitudinal direction of the partition wall; and a fifth sub-flow extending in an up-down direction and connected to the fourth sub-flow.
- the battery pack further includes a module case installed on the upper surface of the base plate and providing a space therein, and the plurality of battery cells can be accommodated inside the module case.
- a vehicle according to one aspect of the present invention comprises a battery pack of the present invention.
- the thermal safety of a battery pack can be improved.
- FIG. 1 is a drawing showing a battery pack according to one embodiment of the present invention.
- Fig. 2 is a diagram showing a partial configuration of the battery pack of Fig. 1 in isolation.
- FIG 3 is a drawing showing the battery module of the battery pack of Figure 2 separated.
- Fig. 4 is a drawing showing a part of the configuration of the battery pack of Fig. 1.
- Fig. 5 is a drawing showing a cross-sectional configuration along the cutting line A-A' of Fig. 4.
- Fig. 6 is a drawing showing a part of the configuration of the battery pack of Fig. 1.
- Fig. 8 is a drawing showing a cross-sectional configuration along the cutting line B-B' of Fig. 7.
- Fig. 9 is a drawing showing a modified embodiment of Fig. 8.
- Fig. 10 is a drawing showing a part of the configuration of the battery pack of Fig. 1.
- Figure 11 is a drawing showing the configuration of Figure 10 combined.
- Fig. 12 is a drawing showing a cross-sectional configuration along the cutting line C-C' of Fig. 11.
- Figure 14 is an enlarged view of part E of Figure 13.
- Figure 15 is an enlarged view of part E of Figure 13 when a thermal event occurs.
- Figure 16 is an enlarged view of part F of Figure 13.
- FIG. 1 is a drawing showing a battery pack according to one embodiment of the present invention.
- FIG. 2 is a drawing showing a partial configuration of the battery pack of FIG. 1 in isolation.
- FIG. 3 is a drawing showing a battery module (200, 201, 202, 203, 204) of the battery pack of FIG. 2 in isolation.
- a battery pack may include a base plate (110) and a plurality of battery cells (220).
- the base plate (110) may have a square shape.
- the base plate (110) may have a flat shape.
- the base plate (110) may form the exterior of the battery pack.
- the base plate (110) may provide an internal space (410) of the battery pack.
- a plurality of battery modules (200, 201, 202, 203, 204) may be provided.
- the battery modules (200, 201, 202, 203, 204) may be installed, fastened, combined, fixed, or attached to the upper surface of the base plate (110).
- a plurality of battery modules may be provided.
- Each battery module (200, 201, 202, 203, 204) may include a module case (210), a battery cell (220), an end cover (230), and a heat conducting member (240).
- the module case (210) may have a rectangular parallelepiped shape.
- the module case (210) may have a shape in which the left side and the right side are open.
- the module case (210) may form the exterior of the battery module (200, 201, 202, 203, 204).
- the module case (210) may provide a space therein.
- the battery cell (220) may be accommodated inside the module case (210).
- the battery cell (220) may be provided in multiples.
- the battery cell (220) may refer to a secondary battery.
- the battery cell (220) may have a pouch shape.
- the plurality of battery cells (220) may be stacked or arranged in the front-back direction.
- the thermally conductive member (240) may be positioned between the plurality of battery cells (220) and the module case (210).
- the thermally conductive member (240) may be positioned below the plurality of battery cells (220).
- the thermally conductive member (240) may be formed of resin.
- the thermally conductive member (240) may fix the plurality of battery cells (220) to the module case (210).
- the thermally conductive member (240) may transfer heat generated from the plurality of battery cells (220) to the module case (210).
- the end covers (230) may be provided as a pair.
- the pair of end covers (230) may be coupled, fastened, fixed, or attached to the left and right sides of the module case (210), respectively.
- the end covers (230) may form the exterior of the battery module (200, 201, 202, 203, 204).
- the side wall (120) can be installed, fastened, joined, fixed, or attached to the upper surface of the base plate (110).
- the side wall (120) can be composed of four pieces.
- the side wall (120) can be arranged along the perimeter of the base plate (110).
- the side wall (120) can form the exterior of the battery pack.
- the side wall (120) can provide an internal space.
- the battery modules (200, 201, 202, 203, 204) may be surrounded by a side wall (120).
- the pack cover (150) may have a square plate shape.
- the pack cover (150) may have a flat plate shape.
- the pack cover (150) may form the exterior of the battery pack.
- the pack cover (150) may cover the internal space of the battery pack.
- the pack cover (150) may be installed, fastened, combined, fixed, or attached to the side wall (120).
- the pack cover (150) may cover the upper surface of the battery module (200, 201, 202, 203, 204).
- Fig. 4 is a drawing showing a part of the configuration of the battery pack of Fig. 1.
- Fig. 5 is a drawing showing a cross-sectional configuration along the cutting line A-A' of Fig. 4.
- a battery pack according to one embodiment of the present invention may include partition walls (400, 401, 402, 403, 404).
- the base plate (110) may have a flow path (111) therein. At this time, the flow path (111) may be referred to as a base flow path (111). At this time, the base plate (110) may also be referred to as a heat sink (110).
- Partition walls (400, 401, 402, 403, 404) may be provided in multiple numbers. Partition walls (400, 401, 402, 403, 404) may be installed, fastened, fixed, combined, or attached to the upper surface of the base plate (110). Partition walls (400, 401, 402, 403, 404) may partition an internal space (410) of the battery pack. Battery modules (200, 201, 202, 203, 204) may be positioned in the spaces partitioned by the partition walls (400, 401, 402, 403, 404), respectively. Additionally, the partition walls (400, 401, 402, 403, 404) can face at least one side of the battery modules (200, 201, 202, 203, 204).
- the partition walls (400, 401, 402, 403, 404) may have a space (410) therein.
- the internal space (410) of the partition walls (400, 401, 402, 403, 404) may be connected to the base passage (111).
- the internal space (410) may also be referred to as a digestion tank (410) or a digestion passage (410).
- the cooling fluid (e) can flow through the base passage (111).
- the cooling fluid (e) can be introduced and stored in the internal space (410) of the partition walls (400, 401, 402, 403, 404).
- the cooling fluid (e) may also be referred to as a cooling liquid (e), a cooling gas (e), an extinguishing fluid (e), or an extinguishing member (e).
- the cooling fluid (e) may be an insulating oil.
- a battery pack may include a second port (114) and a center wall (300).
- a second port (114) may be provided on the base plate (110).
- the second ports (114) may be provided in pairs. Cooling fluid (e) may flow into and out of the base passage (111) through the second port (114).
- the center wall (300) can be installed, fastened, fixed, joined, or attached to the upper surface of the base plate (110).
- the center wall (300) can partition the internal space (410) of the battery pack.
- a plurality of partition walls (400, 401, 402, 403, 404) can be arranged in each space partitioned by the center wall (300).
- a battery pack may include a fastening member (160).
- the fastening member (160) may penetrate the base plate (110).
- the fastening member (160) may be inserted into a partition wall (400, 401, 402, 403, 404).
- the fastening member (160) may fasten the base plate (110) and the partition wall (400, 401, 402, 403, 404).
- the fastening member (160) may be provided in multiple numbers.
- the multiple fastening members (160) may be arranged along the longitudinal direction of the partition wall (400, 401, 402, 403, 404). Additionally, the fastening member (160) can be fastened to a location where the internal space (410) of the partition wall (400, 401, 402, 403, 404) is not formed.
- the rigidity of the battery pack can be improved.
- Fig. 6 is a drawing showing a partial configuration of the battery pack of Fig. 1.
- Fig. 7 is a drawing showing the configuration of Fig. 6 combined.
- Fig. 8 is a drawing showing a cross-sectional configuration taken along the cutting line B-B' of Fig. 7.
- Fig. 9 is a drawing showing a modified embodiment of Fig. 8.
- partition walls (400, 401, 402, 403, 404) of a battery pack may include an injection hole (420) and a cap (430).
- the injection hole (420) may connect the internal space (410) of the partition wall (400, 401, 402, 403, 404) with the exterior of the partition wall (400, 401, 402, 403, 404).
- the injection hole (420) may be provided in multiple numbers.
- the multiple injection holes (420) may be positioned along the longitudinal direction of the partition wall (400, 401, 402, 403, 404).
- the injection holes (420) may be formed on the front or rear of the partition walls (400, 401, 402, 403, 404).
- the first partition wall (401) may have a plurality of injection holes (420) on the rear.
- the second partition wall (402), the third partition wall (403), and the fourth partition wall (404) may have a plurality of injection holes (420) on the front and rear, respectively.
- the cap (430) can block the injection hole (420).
- the cap (430) can be provided for each injection hole (420).
- the cap (430) can seal the injection hole (420).
- the thermal safety of the battery pack can be improved.
- the cap (430) may melt or be damaged, and the injection hole (420) may be opened.
- the cooling fluid (e) may be injected into the battery cell (220) or battery module (200, 201, 202, 203, 204) where the thermal event occurred through the injection hole (420).
- a plurality of caps (430) may melt, and the cooling fluid (e) may be injected through a plurality of injection holes (420).
- a plurality of injection holes (420) of a battery pack may be positioned along the longitudinal direction of the partition walls (400, 401, 402, 403, 404).
- the plurality of injection holes (420) may be arranged along the height direction of the partition walls (400, 401, 402, 403, 404).
- a cap (430) may be provided for each injection hole (420).
- the thermal safety of the battery pack can be improved.
- the cap (430) at the part where a thermal event occurs can be melted, and the extinguishing effect can be improved by spraying a cooling fluid (e) at that part.
- the bonding property of the cap (430) and the partition walls (400, 401, 402, 403, 404) can be improved.
- the sealing property of the first cap (431) can be improved.
- a battery pack may include a first sealing member (433).
- the first sealing member (433) may be arranged along the perimeter of the injection hole (420).
- the first sealing member (433) may include an elastic material.
- the first sealing member (433) may have a ring shape.
- the sealing property of the first cap (431) can be improved.
- the sealing property of the second cap (432) can be improved.
- Fig. 10 is a drawing showing a part of the configuration of the battery pack of Fig. 1.
- Fig. 11 is a drawing showing the configuration of Fig. 10 combined.
- Fig. 12 is a drawing showing a cross-sectional configuration taken along the cutting line C-C' of Fig. 11.
- the base plate (110) of the battery pack may further include a first port (112) provided on the upper surface and communicating with the base euro (111).
- the bonding between the base plate (110) and the partition walls (400, 401, 402, 403, 404) can be improved.
- the connectivity between the base euro (111) and the internal space (410) can be improved.
- the first port (112) of the battery pack may be inserted into the internal space (410) of the partition wall (400, 401, 402, 403, 404).
- the first port (112) may be inserted into the inlet hole (410a) of the partition wall (400, 401, 402, 403, 404).
Landscapes
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (16)
- 내부에 유로를 구비하는 베이스 플레이트;상기 베이스 플레이트의 위에 위치하는 복수의 배터리 셀; 그리고,상기 베이스 플레이트의 상면에 설치되고, 상기 유로와 연통되는 내부 공간을 구비하는 파티션 월을 포함하는 배터리 팩.
- 제1 항에 있어서,상기 파티션 월은:상기 내부 공간과 외부를 연통시키는 주입 홀; 그리고,상기 주입 홀을 막는 캡을 포함하는 배터리 팩.
- 제2 항에 있어서,상기 주입 홀은 복수로 구비되고,상기 복수의 주입 홀은 상기 파티션 월의 길이 방향을 따라 배열되는 배터리 팩.
- 제2 항에 있어서,상기 캡은,둘레 면에 나사산을 구비하는 배터리 팩.
- 제2 항에 있어서,상기 파티션 월은,상기 주입 홀의 둘레에 배치되는 제1 실링 부재를 더 포함하는 배터리 팩.
- 제2 항에 있어서,상기 캡은,상기 복수의 배터리 셀로부터 열적 이벤트 발생 시, 상기 주입 홀을 개방하도록 구성되는 배터리 팩.
- 제1 항에 있어서,상기 베이스 플레이트는,상면에 구비되고 상기 유로와 연통되는 포트를 더 포함하는 배터리 팩.
- 제7 항에 있어서,상기 포트는,상기 파티션 월의 내부 공간에 삽입되는 배터리 팩.
- 제7 항에 있어서,상기 베이스 플레이트는,상기 포트 둘레에 배치되는 제2 실링 부재를 더 포함하는 배터리 팩.
- 제7 항에 있어서,상기 포트는,둘레 면에 나사산을 구비하는 배터리 팩.
- 제1 항에 있어서,상기 베이스 플레이트를 관통하고, 상기 파티션 월에 삽입되는 체결 부재를 더 포함하는 배터리 팩.
- 제1 항에 있어서,상기 파티션 월의 내부 공간은:상하 방향을 따라 연장되는 제1 서브 유로; 그리고,상기 제1 서브 유로와 연통되고, 상기 파티션 월의 길이 방향을 따라 연장되는 제2 서브 유로를 포함하는 배터리 팩.
- 제12 항에 있어서,상기 파티션 월의 내부 공간은,상기 제2 서브 유로와 연통되고, 상하 방향을 따라 연장되는 제3 서브 유로를 더 포함하는 배터리 팩.
- 제1 항에 있어서,상기 파티션 월의 내부 공간은:상기 파티션 월의 길이 방향을 따라 연장되는 제4 서브 유로; 그리고,상기 제4 서브 유로와 연통되고, 상하 방향을 따라 연장되는 제5 서브 유로를 포함하는 배터리 팩.
- 제1 항에 있어서,상기 베이스 플레이트의 상면에 설치되고, 내부에 공간을 제공하는 모듈 케이스를 더 포함하고,상기 복수의 배터리 셀은,상기 모듈 케이스의 내부에 수용되는 배터리 팩.
- 제1 항 내지 제15 항 중 어느 한 항의 배터리 팩을 포함하는 자동차.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP24934268.4A EP4734219A1 (en) | 2024-04-02 | 2024-12-09 | Battery pack |
| CN202480027397.5A CN121058114A (zh) | 2024-04-02 | 2024-12-09 | 电池组 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2024-0044900 | 2024-04-02 | ||
| KR1020240044900A KR20250146851A (ko) | 2024-04-02 | 2024-04-02 | 배터리 팩 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2025211534A1 true WO2025211534A1 (ko) | 2025-10-09 |
Family
ID=97267647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2024/020085 Pending WO2025211534A1 (ko) | 2024-04-02 | 2024-12-09 | 배터리 팩 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4734219A1 (ko) |
| KR (1) | KR20250146851A (ko) |
| CN (1) | CN121058114A (ko) |
| WO (1) | WO2025211534A1 (ko) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210133787A (ko) * | 2020-04-29 | 2021-11-08 | 주식회사 엘지에너지솔루션 | 배터리 팩, 그것을 포함하는 전자 디바이스, 및 자동차 |
| KR20230055374A (ko) * | 2021-10-18 | 2023-04-25 | 주식회사 엘지에너지솔루션 | 안전성이 강화된 배터리 모듈 |
| KR20230112413A (ko) * | 2022-01-20 | 2023-07-27 | 에스케이온 주식회사 | 배터리 팩 |
| KR20240006431A (ko) * | 2022-07-06 | 2024-01-15 | 주식회사 엘지에너지솔루션 | 배터리 팩 및 배터리 팩의 제조방법 |
| KR20240008475A (ko) * | 2022-07-12 | 2024-01-19 | 주식회사 엘지에너지솔루션 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
| KR20240044900A (ko) | 2022-09-29 | 2024-04-05 | 엘지전자 주식회사 | 열교환기 |
-
2024
- 2024-04-02 KR KR1020240044900A patent/KR20250146851A/ko active Pending
- 2024-12-09 EP EP24934268.4A patent/EP4734219A1/en active Pending
- 2024-12-09 WO PCT/KR2024/020085 patent/WO2025211534A1/ko active Pending
- 2024-12-09 CN CN202480027397.5A patent/CN121058114A/zh active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210133787A (ko) * | 2020-04-29 | 2021-11-08 | 주식회사 엘지에너지솔루션 | 배터리 팩, 그것을 포함하는 전자 디바이스, 및 자동차 |
| KR20230055374A (ko) * | 2021-10-18 | 2023-04-25 | 주식회사 엘지에너지솔루션 | 안전성이 강화된 배터리 모듈 |
| KR20230112413A (ko) * | 2022-01-20 | 2023-07-27 | 에스케이온 주식회사 | 배터리 팩 |
| KR20240006431A (ko) * | 2022-07-06 | 2024-01-15 | 주식회사 엘지에너지솔루션 | 배터리 팩 및 배터리 팩의 제조방법 |
| KR20240008475A (ko) * | 2022-07-12 | 2024-01-19 | 주식회사 엘지에너지솔루션 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
| KR20240044900A (ko) | 2022-09-29 | 2024-04-05 | 엘지전자 주식회사 | 열교환기 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20250146851A (ko) | 2025-10-13 |
| CN121058114A (zh) | 2025-12-02 |
| EP4734219A1 (en) | 2026-04-29 |
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