JP2021516857A - 異物混入防止構造を有するバッテリーモジュール、それを含むバッテリーパック及び自動車 - Google Patents
異物混入防止構造を有するバッテリーモジュール、それを含むバッテリーパック及び自動車 Download PDFInfo
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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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/004—Sealing; Insulation
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- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/105—Pouches or flexible bags
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- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
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- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag 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
- H01M50/204—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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- 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
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
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- H—ELECTRICITY
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- H01M50/50—Current conducting connections for cells or batteries
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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
- H01M50/50—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
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
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- H—ELECTRICITY
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- 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
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/517—Methods for interconnecting adjacent batteries or cells by fixing means, e.g. screws, rivets or bolts
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- H—ELECTRICITY
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- H01M50/543—Terminals
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- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
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- H—ELECTRICITY
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- 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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- 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
- H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
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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
- H01M50/20—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
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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
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- General Chemical & Material Sciences (AREA)
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- Mechanical Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
110 バッテリーセル
111 電極リード
112 セルケース
112a テラス部
200 FPCBアセンブリ
211 接続端子
220 コネクタ
300 バスバーフレームアセンブリ
310 バスバーフレーム
311 バスバー載置部
320 バスバー
400 モジュール端子
410 リード接続部
420 ヘッド部
421 端子孔
450 上部カバー
500 モノフレーム
600 フレームカバー
610 ナット収容部
620 ボルト収容部
630 隔壁
700 エンドプレート
Claims (12)
- 複数のバッテリーセルが積層されて形成されたセル積層体と、
前記セル積層体の長手方向の一側及び他側を覆うバスバーフレーム及び前記バスバーフレーム上に固定されて前記バッテリーセルと電気的に接続される複数のバスバーを含むバスバーフレームアセンブリと、
前記バスバーフレーム上に固定されて前記バッテリーセルと電気的に接続されるリード接続部及び前記リード接続部と連結されて前記リード接続部の上方に延びるヘッド部を含むモジュール端子と、
前記ヘッド部の下部に位置する端子ナットと、
前記端子ナットを収容するナット収容部及び前記ナット収容部の前記下部に形成されて前記ヘッド部と前記端子ナットを貫通するボルトを収容するボルト収容部を備え、前記ヘッド部が外側に露出するように前記バスバーフレームアセンブリを覆うフレームカバーと、を含むバッテリーモジュール。 - 前記端子ナットが六角ナットである、請求項1に記載のバッテリーモジュール。
- 前記ナット収容部は、前記端子ナットと対応するサイズを有し、前記ナット収容部の内壁面は、前記ボルトの側面と接して前記ボルトの回転時に前記端子ナットが一緒に回転しないように前記端子ナットを固定する、請求項1または2に記載のバッテリーモジュール。
- 前記ボルト収容部が、前記ナット収容部の底面に形成された溝形状を有する、請求項1〜3の何れか一項に記載のバッテリーモジュール。
- 前記フレームカバーが、前記ボルト収容部と前記バスバーフレームアセンブリとの間に形成されて前記ボルトと前記端子ナットとの締結時に発生する異物が前記バスバーフレームアセンブリ側へと入り込むことを防止する隔壁を備える、請求項1〜4の何れか一項に記載のバッテリーモジュール。
- 前記バッテリーモジュールが、前記フレームカバーを覆うエンドプレートをさらに含む、請求項1〜5の何れか一項に記載のバッテリーモジュール。
- 前記バッテリーモジュールが、前記エンドプレートと前記フレームカバーとの間であって前記ナット収容部に対応する位置に介在される補強フレームをさらに含む、請求項6に記載のバッテリーモジュール。
- 前記バッテリーセルが、
電極組立体と、
前記電極組立体と連結されて前記バッテリーセルの長手方向に沿って互いに反対方向に延びる一対の電極リードと、
前記電極組立体を収容して前記電極リードが外部に露出するようにシーリングされるセルケースとを含む、請求項1〜7の何れか一項に記載のバッテリーモジュール。 - 前記一対の電極リードが、前記セル積層体の高さ方向の中心部から下方に偏った位置に形成される、請求項8に記載のバッテリーモジュール。
- 前記モジュール端子が、前記電極リードの偏りによって前記電極リードの上部に形成される空間に配置される、請求項9に記載のバッテリーモジュール。
- 請求項1から10のいずれか一項に記載のバッテリーモジュールを含むバッテリーパック。
- 請求項1から10のいずれか一項に記載のバッテリーモジュールを含む自動車。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0169968 | 2018-12-26 | ||
KR1020180169968A KR102367381B1 (ko) | 2018-12-26 | 2018-12-26 | 이물질 유입 방지 구조를 갖는 배터리 모듈, 이를 포함하는 배터리 팩 및 자동차 |
PCT/KR2019/017949 WO2020138821A1 (ko) | 2018-12-26 | 2019-12-18 | 이물질 유입 방지 구조를 갖는 배터리 모듈, 이를 포함하는 배터리 팩 및 자동차 |
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JP2021516857A true JP2021516857A (ja) | 2021-07-08 |
JP7138717B2 JP7138717B2 (ja) | 2022-09-16 |
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JP2020551542A Active JP7138717B2 (ja) | 2018-12-26 | 2019-12-18 | 異物混入防止構造を有するバッテリーモジュール、それを含むバッテリーパック及び自動車 |
Country Status (6)
Country | Link |
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US (1) | US20210164511A1 (ja) |
EP (1) | EP3787065A4 (ja) |
JP (1) | JP7138717B2 (ja) |
KR (1) | KR102367381B1 (ja) |
CN (1) | CN112055897B (ja) |
WO (1) | WO2020138821A1 (ja) |
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KR102610755B1 (ko) * | 2019-01-22 | 2023-12-07 | 현대자동차주식회사 | 차량용 플로어 구조 |
KR102645055B1 (ko) | 2019-04-10 | 2024-03-08 | 현대자동차주식회사 | 차량용 센터플로어 구조 |
KR20200125184A (ko) | 2019-04-26 | 2020-11-04 | 에스케이이노베이션 주식회사 | 배터리 모듈 |
KR20220021617A (ko) | 2020-08-14 | 2022-02-22 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지팩 |
KR20220032933A (ko) * | 2020-09-08 | 2022-03-15 | 주식회사 엘지에너지솔루션 | 전지 팩 내부를 관통하는 보강 폴을 포함하는 전지 팩 및 이를 포함하는 자동차 |
KR20220032930A (ko) * | 2020-09-08 | 2022-03-15 | 주식회사 엘지에너지솔루션 | 전극 리드가 비대칭 구조로 형성된 전지 셀 및 이를 포함하는 기계적 강도가 보강된 전지 모듈 |
KR102629465B1 (ko) * | 2020-10-12 | 2024-01-25 | 삼성에스디아이 주식회사 | 배터리 팩 |
KR20220053989A (ko) * | 2020-10-23 | 2022-05-02 | 주식회사 엘지에너지솔루션 | 나사산이 있는 버스바를 포함하는 배터리 모듈 |
KR20220153356A (ko) * | 2021-05-11 | 2022-11-18 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지 팩 |
KR20220161056A (ko) * | 2021-05-28 | 2022-12-06 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지팩 |
KR20220170672A (ko) * | 2021-06-23 | 2022-12-30 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지팩 |
KR20230032303A (ko) * | 2021-08-30 | 2023-03-07 | 주식회사 엘지에너지솔루션 | 내부 발화시 커넥터를 통한 가스 내지 화염 방출을 억제할 수 있는 배터리 모듈 |
KR20230037996A (ko) * | 2021-09-10 | 2023-03-17 | 에스케이온 주식회사 | 배터리 조립체 및 이를 구비하는 배터리 팩 |
CN114335832B (zh) * | 2022-03-08 | 2022-05-27 | 惠州市纬世新能源有限公司 | 一种高倍率锂电池组 |
CN218275000U (zh) * | 2022-06-13 | 2023-01-10 | 欣旺达惠州动力新能源有限公司 | 单体电池与电池包 |
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- 2019-12-18 WO PCT/KR2019/017949 patent/WO2020138821A1/ko unknown
- 2019-12-18 JP JP2020551542A patent/JP7138717B2/ja active Active
- 2019-12-18 EP EP19905659.9A patent/EP3787065A4/en active Pending
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WO2020138821A1 (ko) | 2020-07-02 |
CN112055897B (zh) | 2023-01-10 |
JP7138717B2 (ja) | 2022-09-16 |
KR20200080078A (ko) | 2020-07-06 |
EP3787065A1 (en) | 2021-03-03 |
KR102367381B1 (ko) | 2022-02-23 |
CN112055897A (zh) | 2020-12-08 |
EP3787065A4 (en) | 2021-08-04 |
US20210164511A1 (en) | 2021-06-03 |
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