JP7288066B2 - 二次電池モジュール - Google Patents
二次電池モジュール Download PDFInfo
- Publication number
- JP7288066B2 JP7288066B2 JP2021545651A JP2021545651A JP7288066B2 JP 7288066 B2 JP7288066 B2 JP 7288066B2 JP 2021545651 A JP2021545651 A JP 2021545651A JP 2021545651 A JP2021545651 A JP 2021545651A JP 7288066 B2 JP7288066 B2 JP 7288066B2
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- JP
- Japan
- Prior art keywords
- external terminal
- metal member
- bus bar
- battery module
- secondary 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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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
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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
- H01M50/204—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
-
- 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
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- 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
- H01M50/51—Connection only in series
-
- 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
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/522—Inorganic material
-
- 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
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- 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
-
- 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
- H01M50/514—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
-
- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Description
Claims (6)
- 正負の一対の電極端子を有する複数の二次単電池と、
前記複数の二次単電池のうち、電気的に接続される二つの二次単電池の一方の正の電極端子と他方の負の電極端子との間を電気的に接続する第1バスバと、
前記複数の二次単電池のうち、少なくとも二つの二次単電池に配置され、外部端子と電気的に接続する第2バスバと、を有し、
前記第1バスバ及び前記第2バスバは、前記二次単電池の電圧を検出する電圧検出端子と電気的に接続され、
前記第2バスバは、
正又は負の前記電極端子と接続される第1金属部材と、
前記外部端子と接続される第2金属部材と、
前記電圧検出端子と接続される第3金属部材と、
前記第1金属部材と前記第2金属部材とを接続する第1連結部材と、
前記第1金属部材と前記第3金属部材とを接続する第2連結部材と、を有し、
前記第1連結部材と前記第2連結部材とは、前記第1金属部材を介して、接続され、
前記第1連結部材及び前記第2連結部材は、それぞれ、前記第1金属部材の同一辺から別々に延び、
前記第2金属部材には、前記外部端子の回転を抑制し、上方に屈曲して形成される外部端子回転止めを有することを特徴とする二次電池モジュール。 - 請求項1に記載の二次電池モジュールであって、
前記第2バスバにおいて、前記第1金属部材、前記第2金属部材、前記第3金属部材、前記第1連結部材、及び、前記第2連結部材は、同一金属で形成されることを特徴とする二次電池モジュール。 - 請求項1に記載の二次電池モジュールであって、
前記第2金属部材には、前記第2バスバを固定し、下方に屈曲して形成される外部端子バスバ回転止めと、を有することを特徴とする二次電池モジュール。 - 請求項1に記載の二次電池モジュールであって、
前記第1金属部材、前記第2金属部材、前記第3金属部材は、異種金属で形成され、
前記第1連結部材と前記第2連結部材とは、平面領域に形成されることを特徴とする二次電池モジュール。 - 請求項1又は請求項3に記載の二次電池モジュールであって、
前記第1金属部材から前記第3金属部材に亘る部位の縁に、上方又は下方に垂直に屈曲する部材を有することを特徴とする二次電池モジュール。 - 請求項1又は請求項3に記載の二次電池モジュールであって、
前記第1金属部材が配置される配置位置と、前記第2金属部材が配置される配置位置と、前記第3金属部材が配置される配置位置とが、それぞれ相違することを特徴とする二次電池モジュール。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019166019 | 2019-09-12 | ||
JP2019166019 | 2019-09-12 | ||
PCT/JP2020/034643 WO2021049667A1 (ja) | 2019-09-12 | 2020-09-14 | 二次電池モジュール |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2021049667A1 JPWO2021049667A1 (ja) | 2021-03-18 |
JPWO2021049667A5 JPWO2021049667A5 (ja) | 2022-05-24 |
JP7288066B2 true JP7288066B2 (ja) | 2023-06-06 |
Family
ID=74865966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021545651A Active JP7288066B2 (ja) | 2019-09-12 | 2020-09-14 | 二次電池モジュール |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220181748A1 (ja) |
EP (1) | EP4030540A4 (ja) |
JP (1) | JP7288066B2 (ja) |
CN (1) | CN114303283A (ja) |
WO (1) | WO2021049667A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2023188220A1 (ja) * | 2022-03-30 | 2023-10-05 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010062096A (ja) | 2008-09-05 | 2010-03-18 | Sumitomo Wiring Syst Ltd | バッテリ端子ユニット |
JP2010176997A (ja) | 2009-01-28 | 2010-08-12 | Sanyo Electric Co Ltd | 組電池及び組電池用セパレータ |
WO2013030869A1 (ja) | 2011-08-29 | 2013-03-07 | トヨタ自動車株式会社 | 電池、組電池及び搭載機器 |
JP2015082406A (ja) | 2013-10-23 | 2015-04-27 | 矢崎総業株式会社 | 電池集合体と導電路付き端子との接続構造 |
JP2018063888A (ja) | 2016-10-13 | 2018-04-19 | カルソニックカンセイ株式会社 | 組電池 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0323664Y2 (ja) * | 1986-05-01 | 1991-05-23 | ||
JP2004297021A (ja) * | 2002-04-05 | 2004-10-21 | Nok Corp | 封口板およびその製造方法 |
JP5601248B2 (ja) * | 2011-03-04 | 2014-10-08 | トヨタ自動車株式会社 | バスバーの取付構造 |
JP5809465B2 (ja) * | 2011-07-05 | 2015-11-11 | 矢崎総業株式会社 | 電線配索装置 |
JP6045802B2 (ja) * | 2012-03-21 | 2016-12-14 | 株式会社東芝 | 二次電池装置 |
JP5910487B2 (ja) * | 2012-12-25 | 2016-04-27 | 株式会社オートネットワーク技術研究所 | 配線用モジュール |
KR101678531B1 (ko) * | 2013-01-31 | 2016-11-22 | 삼성에스디아이 주식회사 | 클린칭 결합이 적용된 배터리 모듈 |
JP2015167102A (ja) * | 2014-03-04 | 2015-09-24 | 株式会社オートネットワーク技術研究所 | 蓄電モジュール |
KR101737489B1 (ko) * | 2014-06-05 | 2017-05-18 | 주식회사 엘지화학 | 터미널 볼트의 토크 지지 구조가 개선된 배터리 팩 |
WO2017017915A1 (ja) * | 2015-07-30 | 2017-02-02 | 三洋電機株式会社 | 電源装置及び電池セル用のバスバー |
JP6434468B2 (ja) * | 2016-09-30 | 2018-12-05 | 株式会社オートネットワーク技術研究所 | 接続モジュール |
JP6846255B2 (ja) * | 2017-03-29 | 2021-03-24 | 矢崎エナジーシステム株式会社 | バスバと端子の固定構造 |
-
2020
- 2020-09-14 WO PCT/JP2020/034643 patent/WO2021049667A1/ja active Search and Examination
- 2020-09-14 JP JP2021545651A patent/JP7288066B2/ja active Active
- 2020-09-14 CN CN202080048344.3A patent/CN114303283A/zh active Pending
- 2020-09-14 EP EP20862651.5A patent/EP4030540A4/en active Pending
-
2022
- 2022-02-23 US US17/678,740 patent/US20220181748A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010062096A (ja) | 2008-09-05 | 2010-03-18 | Sumitomo Wiring Syst Ltd | バッテリ端子ユニット |
JP2010176997A (ja) | 2009-01-28 | 2010-08-12 | Sanyo Electric Co Ltd | 組電池及び組電池用セパレータ |
WO2013030869A1 (ja) | 2011-08-29 | 2013-03-07 | トヨタ自動車株式会社 | 電池、組電池及び搭載機器 |
JP2015082406A (ja) | 2013-10-23 | 2015-04-27 | 矢崎総業株式会社 | 電池集合体と導電路付き端子との接続構造 |
JP2018063888A (ja) | 2016-10-13 | 2018-04-19 | カルソニックカンセイ株式会社 | 組電池 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2021049667A1 (ja) | 2021-03-18 |
CN114303283A (zh) | 2022-04-08 |
EP4030540A1 (en) | 2022-07-20 |
US20220181748A1 (en) | 2022-06-09 |
WO2021049667A1 (ja) | 2021-03-18 |
EP4030540A4 (en) | 2024-01-10 |
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