JP7548050B2 - 組電池 - Google Patents
組電池 Download PDFInfo
- Publication number
- JP7548050B2 JP7548050B2 JP2021024779A JP2021024779A JP7548050B2 JP 7548050 B2 JP7548050 B2 JP 7548050B2 JP 2021024779 A JP2021024779 A JP 2021024779A JP 2021024779 A JP2021024779 A JP 2021024779A JP 7548050 B2 JP7548050 B2 JP 7548050B2
- Authority
- JP
- Japan
- Prior art keywords
- safety valve
- battery pack
- gas
- bus bar
- battery
- 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.)
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- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- 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
- H01M50/50—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
-
- 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
- H01M50/50—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
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
-
- 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
- H01M50/50—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
-
- 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
- H01M50/204—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
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Description
安全弁を有する複数の密閉型電池をバスバーにより直列或いは並列に電気的に接続した組電池であって、
前記バスバーは、隣接する密閉型電池のうちの少なくとも一方の前記安全弁の直上を経由して前記隣接する密閉型電池を接続するように配置されており、前記安全弁の直上では前記安全弁から上方にガスが噴射したときに前記ガスの熱により破断するように形成されている、
ことを特徴とする。
これらの一部またはすべてを並列接続するものとしてもよい。
Claims (2)
- 安全弁を有する複数の密閉型電池をバスバーにより直列或いは並列に電気的に接続した組電池であって、
前記バスバーは、隣接する密閉型電池のうちの少なくとも一方の前記安全弁の直上を経由して前記隣接する密閉型電池を接続するように配置されており、前記安全弁の直上では前記安全弁から上方にガスが噴射したときに前記ガスの熱により破断するように形成されており、
更に、
前記バスバーは、前記安全弁の直上では前記安全弁の前記ガスの噴出口の幅以下となるように形成されている、
組電池。 - 請求項1記載の組電池であって、
前記バスバーは、前記安全弁の直上またはその近傍で屈曲するように形成されている、
組電池。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021024779A JP7548050B2 (ja) | 2021-02-19 | 2021-02-19 | 組電池 |
CN202210090733.3A CN114976462A (zh) | 2021-02-19 | 2022-01-26 | 电池组 |
US17/586,257 US20220271389A1 (en) | 2021-02-19 | 2022-01-27 | Assembled battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021024779A JP7548050B2 (ja) | 2021-02-19 | 2021-02-19 | 組電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022126922A JP2022126922A (ja) | 2022-08-31 |
JP7548050B2 true JP7548050B2 (ja) | 2024-09-10 |
Family
ID=82901052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021024779A Active JP7548050B2 (ja) | 2021-02-19 | 2021-02-19 | 組電池 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20220271389A1 (ja) |
JP (1) | JP7548050B2 (ja) |
CN (1) | CN114976462A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102519837B1 (ko) * | 2020-04-03 | 2023-04-10 | 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드 | 배터리 모듈, 배터리 팩 및 배터리를 전원으로 사용하는 장치 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010257735A (ja) | 2009-04-24 | 2010-11-11 | Toyota Motor Corp | 組電池 |
JP2015046358A (ja) | 2013-08-29 | 2015-03-12 | 古河電気工業株式会社 | バスバー構造体、電池モジュール |
JP2019114389A (ja) | 2017-12-22 | 2019-07-11 | ダイムラー・アクチェンゲゼルシャフトDaimler AG | バッテリモジュール |
WO2019150704A1 (ja) | 2018-01-31 | 2019-08-08 | 三洋電機株式会社 | バッテリシステムの流れ込み電流遮断方法及びバッテリシステム、バッテリシステムを備える電源装置及び蓄電装置 |
JP2019175818A (ja) | 2018-03-29 | 2019-10-10 | 三洋電機株式会社 | 組電池、及び、これに用いられる二次電池 |
JP2020509549A (ja) | 2017-09-08 | 2020-03-26 | エルジー・ケム・リミテッド | ベンティングガスを用いてコネクターを破断する構造を有するバッテリーモジュール |
WO2021196169A1 (zh) | 2020-04-03 | 2021-10-07 | 宁德时代新能源科技股份有限公司 | 电池模块、电池包以及使用电池作为电源的装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003178740A (ja) * | 2001-12-12 | 2003-06-27 | Mitsubishi Heavy Ind Ltd | 二次電池及び二次電池群 |
JP2009087720A (ja) * | 2007-09-28 | 2009-04-23 | Toshiba Corp | 電池パック |
US20120244404A1 (en) * | 2009-10-14 | 2012-09-27 | Kem Obasih | Prismatic cell system with thermal management features |
JP2014220149A (ja) * | 2013-05-09 | 2014-11-20 | 愛三工業株式会社 | バスバーモジュール |
US11374290B2 (en) * | 2016-01-29 | 2022-06-28 | Sanyo Electric Co., Ltd. | Power supply device, vehicle in which same is used, and bus bar |
CN209104250U (zh) * | 2018-11-19 | 2019-07-12 | 宁德时代新能源科技股份有限公司 | 电池模组 |
CN112310575B (zh) * | 2020-04-03 | 2022-11-29 | 宁德时代新能源科技股份有限公司 | 电池模块、电池组及使用二次电池的装置 |
KR20220093945A (ko) * | 2020-12-28 | 2022-07-05 | 에스케이온 주식회사 | 배터리 팩 |
-
2021
- 2021-02-19 JP JP2021024779A patent/JP7548050B2/ja active Active
-
2022
- 2022-01-26 CN CN202210090733.3A patent/CN114976462A/zh active Pending
- 2022-01-27 US US17/586,257 patent/US20220271389A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010257735A (ja) | 2009-04-24 | 2010-11-11 | Toyota Motor Corp | 組電池 |
JP2015046358A (ja) | 2013-08-29 | 2015-03-12 | 古河電気工業株式会社 | バスバー構造体、電池モジュール |
JP2020509549A (ja) | 2017-09-08 | 2020-03-26 | エルジー・ケム・リミテッド | ベンティングガスを用いてコネクターを破断する構造を有するバッテリーモジュール |
JP2019114389A (ja) | 2017-12-22 | 2019-07-11 | ダイムラー・アクチェンゲゼルシャフトDaimler AG | バッテリモジュール |
WO2019150704A1 (ja) | 2018-01-31 | 2019-08-08 | 三洋電機株式会社 | バッテリシステムの流れ込み電流遮断方法及びバッテリシステム、バッテリシステムを備える電源装置及び蓄電装置 |
JP2019175818A (ja) | 2018-03-29 | 2019-10-10 | 三洋電機株式会社 | 組電池、及び、これに用いられる二次電池 |
WO2021196169A1 (zh) | 2020-04-03 | 2021-10-07 | 宁德时代新能源科技股份有限公司 | 电池模块、电池包以及使用电池作为电源的装置 |
Also Published As
Publication number | Publication date |
---|---|
US20220271389A1 (en) | 2022-08-25 |
JP2022126922A (ja) | 2022-08-31 |
CN114976462A (zh) | 2022-08-30 |
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