JP2020205247A - 電池パックおよび処理システム - Google Patents
電池パックおよび処理システム Download PDFInfo
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- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—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
- H01M50/291—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 characterised by their shape
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- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
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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
Claims (15)
- 電動処理装置(101)に電気駆動力(AL)を供給するための電池パック(1)であって、前記電池パック(1)は、
第1スタック制限構造体(13)および第2スタック制限構造体(14)と、
複数のパウチ型セル(21)と、
センサ配列(30)と
を備え、
前記第2スタック制限構造体(14)は、前記第1スタック制限構造体(13)の反対側に、一定の距離(10A)を置いて配置され、
前記パウチ型セル(21)は、スタック(20)中に配置され、前記スタック(20)は、前記第1スタック制限構造体(13)と前記第2スタック制限構造体(14)との間に配置され、スタック方向(z)における前記スタック(20)の高さ(20H)は、前記第1スタック制限構造体(13)および前記第2スタック制限構造体(14)によって制限され、
前記センサ配列(30)は、前記スタック(20)中に配置され、前記センサ配列(30)は、前記パウチ型セル(21)の表面(21F)の大部分に亘り延在し、前記延在に亘る前記スタック(20)の前記高さ(20H)が略等しいように構成され、前記センサ配列(30)は、圧力センサ(31)を有し、前記圧力センサ(31)は、前記パウチ型セル(21)に、前記スタック方向(z)に作用する押圧力(DF)を検出するように構成される、
電池パック(1)。 - 前記センサ配列(30)は、一体型設計である、請求項1記載の電池パック(1)。
- 前記センサ配列(30)は、補償スペーサ(32)を有し、前記補償スペーサ(32)は、前記スタック(20)中に配置され、前記補償スペーサ(32)は、前記圧力センサ(31)と別個であり、前記補償スペーサ(32)は、センサ凹部(33)を有し、前記圧力センサ(31)は、前記センサ凹部(33)内に配置され、前記スタック方向(z)における前記補償スペーサ(32)のスペーサ厚さ(32D)および前記圧力センサ(31)のセンサ厚さ(31D)は、略等しい、請求項1記載の電池パック(1)。
- 前記センサ配列(30)は、フィルム(34、35)を含み、特に、フィルムである、請求項1〜3のいずれか1項に記載の電池パック(1)。
- 前記センサ配列(30)は、温度センサ(36)、特に内部温度センサ(36)を有し、前記温度センサ(36)は、温度(T36)、特に前記スタック(20)の内部温度(T36)を測定するように構成される、請求項1〜4のいずれか1項に記載の電池パック(1)。
- 前記センサ配列(30)は、2つのパウチ型セル(21)の間、特に前記スタック方向(z)において中心に配置され、および/または
前記圧力センサ(31)および/または前記温度センサ(36)、特に前記内部温度センサ(36)は、前記パウチ型セル(21)の前記表面(21F)の中心(21FM)に配置される、請求項1〜5のいずれか1項、特に請求項5記載の電池パック(1)。 - 前記電池パック(1)は、外部温度センサ(37)を備え、前記外部温度センサ(37)は、前記スタック(20)、前記第1スタック制限構造体(13)または前記第2スタック制限構造体(14)の縁部(20R、13R)、特に角部(20E、13E)における前記スタック(20)の外部の、および/または前記第1スタック制限構造体(13)または前記第2スタック制限構造体(14)の外部の、前記スタック(20)の外部温度(T37)を測定するように配置および構成される、請求項1〜6のいずれか1項、特に請求項5または6記載の電池パック(1)。
- 前記電池パック(1)は、制御装置(50)を備え、前記制御装置(50)は、検出された前記押圧力(DF)および/または測定された前記温度(T36)、特に前記内部温度(T36)および/または測定された前記外部温度(T37)に応じて、前記電池パック(1)を制御するように構成される、請求項1〜7のいずれか1項、特に請求項5〜7のいずれか1項に記載の電池パック(1)。
- 前記電池パック(1)は、動力入出力検出装置(51)を備え、
前記動力入出力検出装置(51)は、前記時間(t)当たりの、出力の前記電気駆動力(AL)および/または入力の充電電力(LL)を検出するように構成され、
前記制御装置(50)は、検出された前記押圧力(DF)および/または検出された前記押圧力(DF)に基づく数量を、可変の圧力限界値(DFG)と比較し、前記比較の結果に応じて、前記電池パック(1)を制御するように構成され、
前記制御装置(50)は、前記時間(t)当たりの、検出された、出力の前記駆動力(AL)および/または検出された、入力の前記充電電力(LL)に応じて、前記圧力限界値(DFG)を変化させるように構成される、請求項8記載の電池パック(1)。 - 前記電池パック(1)は、少なくとも1つの緩衝要素(60)を備え、前記少なくとも1つの緩衝要素(60)は、前記スタック(20)中に配置され、前記少なくとも1つの緩衝要素(60)は、前記パウチ型セル(21)の前記表面(21F)の大部分に亘り延在し、前記少なくとも1つの緩衝要素(60)の緩衝厚さ(60D)に亘る、前記スタック方向(z)における前記パウチ型セル(21)の膨張を緩衝するように構成される、請求項1〜9のいずれか1項に記載の電池パック(1)。
- 前記電池パック(1)は、スタックハウジング(10)、特に大規模スタックハウジング(10)を備え、前記第1スタック制限構造体(13)は、前記スタックハウジング(10)の第1ハウジング壁であり、前記第2スタック制限構造体(14)は、前記スタックハウジング(10)の第2ハウジング壁である、請求項1〜10のいずれか1項に記載の電池パック(1)。
- 前記電池パック(1)は、最小で1kW、特に最小で2kW、および/または最大で10kW、特に最大で5kWの最大電気駆動力(MAL)を有し、および/または
前記電池パック(1)は、最小で10V、特に最小で20V、および/または最大で100V、特に最大で50Vの公称電圧(NSP)を有し、および/または
前記電池パック(1)は、最小で100Wh、特に最小で200Wh、および/または最大で1000Wh、特に最大で500Whの最大エネルギー容量(MEI)を有し、および/または
前記電池パック(1)は、最小で0.5kg、特に最小で1kg、および/または最大で10kg、特に最大で5kgの質量(m1)を有し、および/または
前記電池パック(1)は、最小で2.5cmおよび/もしくは最大で10cmの高さ(1H)、ならびに/または最小で5cmおよび/もしくは最大で20cmの幅(1B)、ならびに/または最小で7.5cmおよび/もしくは最大で30cmの深さ(1T)を有する、請求項1〜11のいずれか1項に記載の電池パック(1)。 - 請求項1〜12のいずれか1項に記載の電池パック(1)と、
電動処理装置(101)と、
を備え、
前記電池パック(1)および前記処理装置(101)は、前記処理装置(101)に前記電池パック(1)からの電気駆動力(AL)を供給するために、互いに電気的に接続するように構成される、処理システム(100)。 - 前記処理装置(101)は、電池収納部(102)を有し、前記電池収納部(102)は、前記電池パック(1)を収納するように構成される、請求項13記載の処理システム(100)。
- 前記処理装置(101)は、のこぎり(101’)、高枝剪定機、クリアリングソー、刈払機、植木ばさみ、植木カッタ、ブロワ装置(101''')、リーフブロワ、ロッパー、カットオフグラインダ(101'')、スイーパ装置、ロールスイーパー、ブラシスイーパ、芝刈り機、デサッチャーまたは草刈り機である、請求項13または14記載の処理システム(100)。
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WO2023068580A1 (ko) | 2021-10-19 | 2023-04-27 | 주식회사 엘지에너지솔루션 | 열 폭주 감지용 압력 센서를 구비한 배터리 모듈 |
WO2023096176A1 (ko) * | 2021-11-26 | 2023-06-01 | 주식회사 엘지에너지솔루션 | 배터리 모듈, 이를 포함하는 배터리 팩 및 에너지 저장 장치 |
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2019
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2020
- 2020-05-07 JP JP2020081679A patent/JP2020205247A/ja active Pending
- 2020-05-08 CN CN202010383427.XA patent/CN111916859B/zh active Active
- 2020-05-08 US US16/870,153 patent/US11600869B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2023068580A1 (ko) | 2021-10-19 | 2023-04-27 | 주식회사 엘지에너지솔루션 | 열 폭주 감지용 압력 센서를 구비한 배터리 모듈 |
KR102352623B1 (ko) * | 2021-10-21 | 2022-01-19 | 주식회사 서연이화 | 스웰링 감지 기술이 적용된 배터리 셀 적층 방법 |
WO2023096176A1 (ko) * | 2021-11-26 | 2023-06-01 | 주식회사 엘지에너지솔루션 | 배터리 모듈, 이를 포함하는 배터리 팩 및 에너지 저장 장치 |
Also Published As
Publication number | Publication date |
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CN111916859A (zh) | 2020-11-10 |
US11600869B2 (en) | 2023-03-07 |
EP3736878A1 (de) | 2020-11-11 |
CN111916859B (zh) | 2024-07-02 |
US20200358145A1 (en) | 2020-11-12 |
EP3736878B1 (de) | 2024-04-10 |
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