JP7409698B2 - バッテリモジュール - Google Patents
バッテリモジュール Download PDFInfo
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- JP7409698B2 JP7409698B2 JP2021570883A JP2021570883A JP7409698B2 JP 7409698 B2 JP7409698 B2 JP 7409698B2 JP 2021570883 A JP2021570883 A JP 2021570883A JP 2021570883 A JP2021570883 A JP 2021570883A JP 7409698 B2 JP7409698 B2 JP 7409698B2
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- 239000000758 substrate Substances 0.000 claims description 26
- 238000007373 indentation Methods 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 239000012212 insulator Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 6
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- 239000000956 alloy Substances 0.000 description 3
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- -1 but not limited to Polymers 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
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- 241000473391 Archosargus rhomboidalis Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
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- 229910002804 graphite Inorganic materials 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- 230000003685 thermal hair damage Effects 0.000 description 1
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- 239000010409 thin film Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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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
- H01M50/30—Arrangements for facilitating escape of gases
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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
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—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
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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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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
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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
- H01M50/271—Lids or covers for the racks or secondary casings
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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
- H01M50/271—Lids or covers for the racks or secondary casings
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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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- H01M50/00—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
- H01M50/308—Detachable arrangements, e.g. detachable vent plugs or plug systems
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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
- H01M50/503—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
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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
- H01M50/50—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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- 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
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/522—Inorganic material
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/526—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material having a layered structure
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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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/581—Devices or arrangements for the interruption of current in response to temperature
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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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/583—Devices or arrangements for the interruption of current in response to current, e.g. fuses
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- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
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- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Description
本明細書において、実質的に任意の複数形および/または単数形の用語の使用に関して、当業者であれば、文脈および/または用途に適切であるように、複数から単数へ、かつ/または単数から複数へと変換することができる。様々な単数/複数の置き換えは、本明細書においては、明確化のために明示的に記載され得る。
102 細長い本体
104a 第1の主要面
104b 第2の主要面
106 複数の窪み
108 開口部
110 複数の溝
112 ケーシング要素
114 スペーサ要素
116 隆起部
118 絶縁体部材
120 ハウジング
122 筐体部材
124 支持部材
126 装置
128 バッテリセルフレーム
130 受入れ部分
132 指部
134 スペーサ要素
136 空気障壁
138 空気ポケット
200 複数のバッテリセル
202 端子
300 バスバー
302 ベース部材
304 接触パッド
306 接続アーム
308 刻み目
310 スロット
312 切抜き部
314 接触部分
316 金属基板
318 充填材料
1000 バッテリモジュール
Claims (12)
- バッテリモジュール(1000)のためのカバー部材(100)であって、
第1の主要面(104a)および第2の主要面(104b)を画定する細長い本体(102)であって、前記第1の主要面(104a)は、バッテリセルに面して配置されるように構成され、前記第2の主要面(104b)は、複数の溝(110)で画定される、細長い本体(102)と、
前記第1の主要面(104a)および前記第2の主要面(104b)の少なくとも一方に沿って画定される複数の窪み(106)であって、前記複数の窪み(106)の各窪み(106)は、前記複数の溝(110)の少なくとも2つの溝(110)の交差部に位置しており、前記複数の窪み(106)の少なくとも1つの窪み(106)は、前記バッテリモジュール(1000)の少なくとも1つのバッテリセルが熱暴走を受けた場合に溶けて開口部を(108)形成し、前記第1の主要面(104a)を前記複数の溝(110)と流体接続する、複数の窪み(106)と
を備えるカバー部材(100)。 - 前記複数の溝(110)の各溝は、前記第2の主要面(104b)上に画定された隆起部(116)により分離される、請求項1に記載のカバー部材(100)。
- 前記複数の溝(110)は、ケーシング要素(112)を前記カバー部材(100)と接続する際に、前記細長い本体(102)の前記第2の主要面(104b)に当接する前記ケーシング要素(112)によって囲むことができる、請求項1に記載のカバー部材(100)。
- 前記細長い本体(102)の熱伝導率は、前記ケーシング要素(112)よりも低い、請求項3に記載のカバー部材(100)。
- 前記細長い本体(102)は、自己消火性のポリマー材料から作られる、請求項1に記載のカバー部材(100)。
- 前記複数の窪み(106)のそれぞれは、前記細長い本体(102)の一部において、前記第1の主要面(104a)と前記第2の主要面(104b)との間に画定される、請求項1に記載のカバー部材(100)。
- 前記複数の窪み(106)のそれぞれの深さは、前記細長い本体(102)の厚さの15%から55%である、請求項1に記載のカバー部材(100)。
- バッテリモジュール(1000)であって、
複数のバッテリセル(200)と、
複数の接触部分を画定するベース部材(302)を含み、前記複数のバッテリセル(200)上に配置されるバスバー(300)であって、前記複数の接触部分のそれぞれが、
接触パッド(304)、
前記接触パッド(304)と前記ベース部材(302)との間で、前記接触パッド(304)の部分的な円周に沿って延びる接続アーム(306)、および
前記接続アーム(306)の一部に沿って配置される金属基板(316)であって、前記接続アーム(306)および前記金属基板(316)が、前記バッテリモジュール(1000)における熱暴走中に溶融するように構成される、金属基板(316)
を備える、バスバー(300)と、
前記複数のバッテリセル(200)と前記バスバー(300)との間に位置して、熱暴走中に、前記バスバー(300)と前記複数のバッテリセル(200)の少なくとも1つのバッテリセルの直接的な電気的接触および熱的接触を阻止する絶縁体部材(118)と、
前記バスバー(300)の上に位置するカバー部材(100)であって、
第1の主要面(104a)および第2の主要面(104b)を画定する細長い本体(102)であって、前記第2の主要面(104b)が複数の溝(110)で画定される、細長い本体(102)、および
前記第1の主要面(104a)および前記第2の主要面(104b)の少なくとも一方に沿って画定される複数の窪み(106)であって、前記複数の窪み(106)の少なくとも1つの窪み(106)は、前記バッテリモジュール(1000)の少なくとも1つのバッテリが熱暴走を受けた場合、溶けて開口部(108)を形成し、前記第1の主要面(104a)を、前記第2の主要面(104b)の前記複数の溝(110)と流体接続する、複数の窪み(106)
を備えるカバー部材(100)と、
前記カバー部材(100)の前記第2の主要面(104b)上に載置されて、前記複数の溝(110)を覆うケーシング要素(112)と
を備えるバッテリモジュール(1000)。 - 前記複数のバッテリセル(200)のそれぞれを収容するように構成されたバッテリセルフレーム(128)を備え、前記バッテリセルフレーム(128)は、前記複数のバッテリセル(200)の少なくとも1つのバッテリセルのそれぞれを分離するために、前記複数のバッテリセル(200)の各バッテリセルの間にスペーサ要素(114)を含む、請求項8に記載のバッテリモジュール(1000)。
- 前記複数の溝(110)および前記ケーシング要素(112)は、前記複数のバッテリセル(200)の少なくとも1つのバッテリセルが熱暴走を受けた場合、前記複数のバッテリセル(200)のそれぞれを囲むガスの経路を定めるように構成される、請求項8に記載のバッテリモジュール(1000)。
- 前記接触部分の数がバッテリセル(200)の数に対応する、請求項8に記載のバッテリモジュール(1000)。
- 前記絶縁体部材(118)は、アラミドポリマー材料から作られる、請求項8に記載のバッテリモジュール(1000)。
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US20230211704A1 (en) * | 2021-12-30 | 2023-07-06 | Polestar Performance Ab | Bi-material electric vehicle battery disconnect |
CN114374061B (zh) * | 2021-12-31 | 2023-10-31 | 广东电将军能源有限公司 | 一种具有绝缘防护装置的储能电源 |
GB2623908A (en) * | 2022-03-18 | 2024-05-01 | The Structural Battery Company Ltd | A Structured Battery and Method of Manufacture |
KR102660900B1 (ko) * | 2023-08-21 | 2024-04-25 | 주식회사 송원하이텍 | Ess용 배터리 팩용 셀홀더 |
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JP2014135247A (ja) | 2013-01-11 | 2014-07-24 | Mitsubishi Heavy Ind Ltd | 組電池カバー、電池モジュール、及び電池システム |
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KR20220018511A (ko) | 2022-02-15 |
WO2020240463A1 (en) | 2020-12-03 |
JP2023158114A (ja) | 2023-10-26 |
JP2022535759A (ja) | 2022-08-10 |
EP3977534A1 (en) | 2022-04-06 |
CN117317523A (zh) | 2023-12-29 |
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US20220231375A1 (en) | 2022-07-21 |
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