JP2022544429A - 放熱部材を含む電池モジュール及び前記放熱部材の製造方法 - Google Patents
放熱部材を含む電池モジュール及び前記放熱部材の製造方法 Download PDFInfo
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- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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- H—ELECTRICITY
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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- H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
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- H—ELECTRICITY
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- 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
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- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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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
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- 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
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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
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Abstract
Description
101、103 パウチ型電池セル
102 電極リード
110、110’ 上部板
120、120’ 下部板
130 側面板
200、200’ 放熱部材
210、310、410、510、610 放熱板
211、311 放熱板の内側面
212、312 放熱板の外側面
215 隔壁
217 切断部
220、320 冷媒流動部
230、230’、230”、267、267’ 貫通口
240、268、268’、340、440、540、640 密封部材
241、341 延長部
260、260’ ウォータータンク
261、261’ 第1面
262、262’ 冷却水
263、263’ 第2面
314、414、514、614 溝
345、445、545、645 挿入部
390 熱伝導材料
401 放熱板用平板
447 密封部材用樹脂
641 密封部材中心部
710 ダイ
720 ホルダー
730 パンチング機
711、721 突起
801 上型
802 下型
811 注入口
a 上部板の幅方向
L 電池セルの長手方向
Claims (16)
- 複数のパウチ型電池セルが積層されている電池セル積層体と、
前記電池セル積層体を収容する電池モジュールハウジングと、
前記電池モジュールハウジングの一部と結合された形態の放熱部材と、
を含み、
前記放熱部材は、前記電池セル積層体と対面する放熱板に貫通口が形成され、前記貫通口には密封部材が付加されている、電池モジュール。 - 前記電池モジュールハウジングは上部板と下部板とを含み、
前記放熱部材は放熱板及び冷媒流動部を含み、
前記上部板と前記放熱板との間に冷媒流動部が形成されるように前記上部板及び前記放熱板が結合される、請求項1に記載の電池モジュール。 - 前記放熱部材は、前記下部板と放熱板との間に冷媒流動部が形成されるように前記下部板及び前記放熱板が結合される、請求項2に記載の電池モジュール。
- 前記密封部材は、前記パウチ型電池セルから放出される高温ガス又はスパークによって溶融される素材からなる、請求項1~3のいずれか一項に記載の電池モジュール。
- 前記密封部材の溶融によって前記貫通口が開放され、
前記貫通口を通して前記パウチ型電池セルに冷媒が注入される、請求項4に記載の電池モジュール。 - 前記冷媒は冷却水であり、前記冷却水には可燃性物質が含まれない、請求項5に記載の電池モジュール。
- 前記上部板及び前記下部板には前記冷却水の流れをガイドするための流路が形成されている、請求項2を引用する請求項6に記載の電池モジュール。
- 前記電池モジュールハウジングは上部板と下部板とを含み、
前記上部板の内側面に前記放熱部材としてウォータータンクが結合され、
前記ウォータータンクは、前記上部板の内側面と結合された第1面と対面する第2面には貫通口が形成され、前記貫通口には密封部材が付加されている、請求項1に記載の電池モジュール。 - 前記電池モジュールハウジングは上部板と下部板とを含み、
前記下部板の内側面に前記放熱部材としてウォータータンクが結合され、
前記ウォータータンクは、前記下部板の内側面と結合された第1面と対面する第2面には貫通口が形成され、前記貫通口には密封部材が付加されている、請求項1に記載の電池モジュール。 - 前記貫通口は、どのパウチ型電池セルが発火しても、発火したパウチ型電池セルに冷却水を供給することができる位置に形成され、
前記パウチ型電池セルの個数及び大きさによって前記貫通口の個数が決定される、請求項1~9のいずれか一項に記載の電池モジュール。 - 前記密封部材は前記貫通口を満たしており、前記放熱板の内側面及び外側面で前記貫通口の周縁から外側にさらに延びた延長部を含む、請求項1~10のいずれか一項に記載の電池モジュール。
- 前記放熱板の内側面及び放熱板の外側面のうち、前記延長部が形成された部分には溝が形成されている、請求項11に記載の電池モジュール。
- 前記溝が形成された前記放熱板の垂直断面は、多角形、半円形及び半楕円形からなる群から選択されるいずれか一つ以上の形態を有する、請求項12に記載の電池モジュール。
- 請求項1~13のいずれか一項に記載の電池モジュールに含まれる放熱部材の製造方法であって、
(a)放熱部材の放熱板用平板をダイとホルダーとの間に配置する段階と、
(b)前記平板をパンチングして貫通口を形成して放熱板を製造する段階と、
(c)前記放熱板をインサート押出し成形のための型に装着する段階と、
(d)前記型に前記放熱板を固定し、密封部材用樹脂を注入する段階と、
(e)前記型を除去し、密封部材が付加された放熱板を収去する段階と、
を含み、
前記ダイとホルダーには前記放熱板に溝を形成するための突起が形成されている、放熱部材の製造方法。 - 前記放熱板は電池モジュールハウジングの上部板及び下部板と離隔空間を置いて結合され、前記離隔空間に冷媒が流入及び流出する冷媒流動部が形成される、請求項14に記載の放熱部材の製造方法。
- 前記放熱板は電池モジュールハウジングの上部板及び下部板と結合されるウォータータンクを構成し、前記上部板及び下部板と結合されるウォータータンクの一側面と対面する他側面に前記放熱板が配置される、請求項14に記載の放熱部材の製造方法。
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KR10-2020-0079312 | 2020-06-29 | ||
KR1020200079312A KR20220001227A (ko) | 2020-06-29 | 2020-06-29 | 방열부재를 포함하는 전지모듈 및 상기 방열부재의 제조방법 |
PCT/KR2020/017427 WO2022004972A1 (ko) | 2020-06-29 | 2020-12-02 | 방열부재를 포함하는 전지모듈 및 상기 방열부재의 제조방법 |
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EP4016699A1 (en) * | 2020-12-17 | 2022-06-22 | Volvo Car Corporation | Temperature management system |
KR20230119770A (ko) * | 2022-02-08 | 2023-08-16 | 주식회사 엘지에너지솔루션 | 배터리 랙 및 이를 포함하는 전력 저장 장치 |
KR20230124138A (ko) * | 2022-02-17 | 2023-08-25 | 주식회사 엘지에너지솔루션 | 전지 팩 및 이를 포함하는 디바이스 |
WO2023171950A1 (ko) * | 2022-03-10 | 2023-09-14 | 주식회사 엘지에너지솔루션 | 냉각 시스템을 포함하는 디바이스 |
KR20230133621A (ko) * | 2022-03-11 | 2023-09-19 | 주식회사 엘지에너지솔루션 | 배터리 팩 및 이를 포함하는 전력 저장 장치 |
TWI833208B (zh) * | 2022-04-26 | 2024-02-21 | 新盛力科技股份有限公司 | 具有熱防護機制的電池設備 |
KR20230154343A (ko) * | 2022-04-29 | 2023-11-08 | 주식회사 엘지에너지솔루션 | 냉각성능이 강화된 배터리 팩 |
KR20230171395A (ko) * | 2022-06-10 | 2023-12-20 | 주식회사 엘지에너지솔루션 | 배터리 팩 및 이를 포함하는 자동차 |
WO2024019467A1 (ko) * | 2022-07-18 | 2024-01-25 | 주식회사 엘지에너지솔루션 | 냉각부를 포함하는 전지 모듈 및 전지 팩 |
WO2024019473A1 (ko) * | 2022-07-18 | 2024-01-25 | 주식회사 엘지에너지솔루션 | 냉각부를 포함하는 전지 모듈 및 전지 팩 |
CN115332656A (zh) * | 2022-08-23 | 2022-11-11 | 华为数字能源技术有限公司 | 电池箱体、电池模组、储能系统及电动汽车 |
US20240097236A1 (en) * | 2022-09-21 | 2024-03-21 | Viridi Parente, Inc. | Stacking frame and cooling system for battery cells |
CN116544574B (zh) * | 2023-05-17 | 2023-10-24 | 智泰新能源(东台)有限公司 | 一种储能电池组 |
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- 2020-06-29 KR KR1020200079312A patent/KR20220001227A/ko not_active Application Discontinuation
- 2020-12-02 WO PCT/KR2020/017427 patent/WO2022004972A1/ko unknown
- 2020-12-02 US US17/639,193 patent/US11978876B2/en active Active
- 2020-12-02 JP JP2021545909A patent/JP7282902B2/ja active Active
- 2020-12-02 EP EP20943108.9A patent/EP4007043A4/en active Pending
- 2020-12-02 CN CN202080050356.XA patent/CN114128012A/zh active Pending
- 2020-12-02 AU AU2020456793A patent/AU2020456793A1/en active Pending
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Also Published As
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KR20220001227A (ko) | 2022-01-05 |
AU2020456793A1 (en) | 2022-02-10 |
US20220328906A1 (en) | 2022-10-13 |
EP4007043A1 (en) | 2022-06-01 |
WO2022004972A1 (ko) | 2022-01-06 |
EP4007043A4 (en) | 2023-09-06 |
CN114128012A (zh) | 2022-03-01 |
JP7282902B2 (ja) | 2023-05-29 |
US11978876B2 (en) | 2024-05-07 |
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