JP7340778B2 - バスバーおよび電池積層体 - Google Patents
バスバーおよび電池積層体 Download PDFInfo
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- JP7340778B2 JP7340778B2 JP2020509833A JP2020509833A JP7340778B2 JP 7340778 B2 JP7340778 B2 JP 7340778B2 JP 2020509833 A JP2020509833 A JP 2020509833A JP 2020509833 A JP2020509833 A JP 2020509833A JP 7340778 B2 JP7340778 B2 JP 7340778B2
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- JP
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- Prior art keywords
- battery
- joint
- bus bar
- plate
- slope
- 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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- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000452 restraining effect Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000012212 insulator Substances 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 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
- H01M50/50—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
- H01M50/521—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
-
- 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
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/005—Laminated bus-bars
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/28—End pieces consisting of a ferrule or sleeve
- H01R11/281—End pieces consisting of a ferrule or sleeve for connections to batteries
- H01R11/288—Interconnections between batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/029—Welded connections
-
- 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)
Description
2 バスバー
4 電池
4a 第1電池
4b 第2電池
8 出力端子
14 プレート
16 第1接合部
18 第2接合部
20 突出部
22 第1傾斜部
24 第2傾斜部
26 平坦部
Claims (4)
- 複数のプレートが積層された構造を有し、第1電池および第2電池を電気的に接続するバスバーであって、
前記第1電池の出力端子に接合される第1接合部と、
前記第2電池の出力端子に接合される第2接合部と、
前記第1接合部および前記第2接合部の間に配置されて、電池とバスバーとの積層方向に突出する突出部と、を備え、
前記突出部は、前記第1接合部から電池に接近または離間する方向に延在する第1傾斜部と、前記第2接合部から電池に接近または離間する方向に延在する第2傾斜部とを有し、
前記第1傾斜部および前記第2傾斜部は、前記第1接合部および前記第2接合部が並ぶ第1方向に所定の間隔をあけて、且つ前記積層方向から見て、前記第1方向と直交する第2方向の一端側から他端側に向かって当該間隔が徐々に広がるように並ぶことを特徴とするバスバー。 - 前記第1傾斜部と前記第1接合部との接続角度および前記第2傾斜部と前記第2接合部との接続角度は、前記一端側から前記他端側にかけて同一である請求項1に記載のバスバー。
- 前記突出部は、前記第1傾斜部と前記第2傾斜部との間に平坦部を有する請求項1または2に記載のバスバー。
- 請求項1乃至3のいずれか1項に記載のバスバーと、
前記バスバーにより互いに電気的に接続された複数の電池と、を備えることを特徴とする電池積層体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023131892A JP7570068B2 (ja) | 2018-03-28 | 2023-08-14 | バスバーおよび電池積層体 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018062002 | 2018-03-28 | ||
JP2018062002 | 2018-03-28 | ||
PCT/JP2019/009774 WO2019188214A1 (ja) | 2018-03-28 | 2019-03-11 | バスバーおよび電池積層体 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023131892A Division JP7570068B2 (ja) | 2018-03-28 | 2023-08-14 | バスバーおよび電池積層体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019188214A1 JPWO2019188214A1 (ja) | 2021-03-11 |
JP7340778B2 true JP7340778B2 (ja) | 2023-09-08 |
Family
ID=68058934
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020509833A Active JP7340778B2 (ja) | 2018-03-28 | 2019-03-11 | バスバーおよび電池積層体 |
JP2023131892A Active JP7570068B2 (ja) | 2018-03-28 | 2023-08-14 | バスバーおよび電池積層体 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023131892A Active JP7570068B2 (ja) | 2018-03-28 | 2023-08-14 | バスバーおよび電池積層体 |
Country Status (4)
Country | Link |
---|---|
US (2) | US12021265B2 (ja) |
JP (2) | JP7340778B2 (ja) |
CN (2) | CN116053712A (ja) |
WO (1) | WO2019188214A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11469471B1 (en) | 2018-02-02 | 2022-10-11 | Apple Inc. | Battery pack heat dispensing systems |
JP7218330B2 (ja) * | 2020-08-06 | 2023-02-06 | プライムアースEvエナジー株式会社 | 組電池 |
US11764431B2 (en) | 2020-10-22 | 2023-09-19 | Apple Inc. | Battery pack structures and systems |
JP7517258B2 (ja) * | 2021-06-15 | 2024-07-17 | トヨタ自動車株式会社 | 樹脂枠および電池モジュール |
JPWO2023032152A1 (ja) * | 2021-09-03 | 2023-03-09 | ||
US12009655B2 (en) | 2021-09-15 | 2024-06-11 | Apple Inc. | Switchable pyro fuse |
JP2023047446A (ja) * | 2021-09-27 | 2023-04-06 | 株式会社オートネットワーク技術研究所 | バスバー及び蓄電モジュール |
WO2023235207A1 (en) * | 2022-05-31 | 2023-12-07 | Apple Inc. | Battery pack bus systems |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010052788A1 (ja) | 2008-11-07 | 2010-05-14 | 三菱重工業株式会社 | 二次電池用ブスバー及び二次電池モジュール |
JP2012018904A (ja) | 2010-07-06 | 2012-01-26 | Samsung Electro-Mechanics Co Ltd | エネルギー貯蔵モジュール |
JP2012243689A (ja) | 2011-05-23 | 2012-12-10 | Sanyo Electric Co Ltd | 電源装置、電源装置を備える車両並びにバスバー |
JP2014075179A (ja) | 2011-01-31 | 2014-04-24 | Sanyo Electric Co Ltd | 異種金属接合体および端子接続部材 |
JP2014186803A (ja) | 2013-03-22 | 2014-10-02 | Toshiba Corp | バスバー、電子部品及び電子部品の製造方法 |
JP2015015082A (ja) | 2013-07-03 | 2015-01-22 | 日立オートモティブシステムズ株式会社 | 組電池および角形二次電池 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06140020A (ja) * | 1992-10-22 | 1994-05-20 | Yazaki Corp | バッテリー接続端子 |
JP5180505B2 (ja) * | 2007-03-30 | 2013-04-10 | 三菱重工業株式会社 | 電池モジュール |
US9327657B2 (en) * | 2011-08-31 | 2016-05-03 | Toyota Jidosha Kabushiki Kaisha | Bus bar module, vehicle power source apparatus, and vehicle |
JP2013214497A (ja) * | 2012-03-08 | 2013-10-17 | Nissan Motor Co Ltd | 組電池 |
KR102024002B1 (ko) * | 2012-07-05 | 2019-09-23 | 에스케이이노베이션 주식회사 | 전지팩 |
JP6171606B2 (ja) * | 2013-06-18 | 2017-08-02 | 株式会社デンソー | 電池ユニット |
JP2015099759A (ja) * | 2013-11-20 | 2015-05-28 | 株式会社東芝 | 組電池用バスバーおよび組電池 |
JP6241671B2 (ja) * | 2014-11-25 | 2017-12-06 | 株式会社オートネットワーク技術研究所 | 温度検知部材のバスバーへの取付構造および配線モジュール |
CN107851767B (zh) * | 2015-07-30 | 2020-10-30 | 三洋电机株式会社 | 电源装置及电池单元用汇流条 |
JP6777387B2 (ja) * | 2015-10-22 | 2020-10-28 | 株式会社エンビジョンAescジャパン | 組電池 |
JP6493194B2 (ja) * | 2015-12-16 | 2019-04-03 | トヨタ自動車株式会社 | 電池モジュール |
JP6650326B2 (ja) * | 2016-04-01 | 2020-02-19 | 株式会社エンビジョンAescジャパン | 組電池および組電池の製造方法 |
JP6861376B2 (ja) * | 2016-05-31 | 2021-04-21 | パナソニックIpマネジメント株式会社 | 端子接続構造、電池積層体及び端子接続構造の形成方法 |
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2019
- 2019-03-11 CN CN202310272940.5A patent/CN116053712A/zh active Pending
- 2019-03-11 US US16/980,521 patent/US12021265B2/en active Active
- 2019-03-11 CN CN201980022149.0A patent/CN111902967B/zh active Active
- 2019-03-11 WO PCT/JP2019/009774 patent/WO2019188214A1/ja active Application Filing
- 2019-03-11 JP JP2020509833A patent/JP7340778B2/ja active Active
-
2023
- 2023-08-14 JP JP2023131892A patent/JP7570068B2/ja active Active
-
2024
- 2024-05-28 US US18/675,490 patent/US20240313360A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010052788A1 (ja) | 2008-11-07 | 2010-05-14 | 三菱重工業株式会社 | 二次電池用ブスバー及び二次電池モジュール |
JP2012018904A (ja) | 2010-07-06 | 2012-01-26 | Samsung Electro-Mechanics Co Ltd | エネルギー貯蔵モジュール |
JP2014075179A (ja) | 2011-01-31 | 2014-04-24 | Sanyo Electric Co Ltd | 異種金属接合体および端子接続部材 |
JP2012243689A (ja) | 2011-05-23 | 2012-12-10 | Sanyo Electric Co Ltd | 電源装置、電源装置を備える車両並びにバスバー |
JP2014186803A (ja) | 2013-03-22 | 2014-10-02 | Toshiba Corp | バスバー、電子部品及び電子部品の製造方法 |
JP2015015082A (ja) | 2013-07-03 | 2015-01-22 | 日立オートモティブシステムズ株式会社 | 組電池および角形二次電池 |
Also Published As
Publication number | Publication date |
---|---|
CN116053712A (zh) | 2023-05-02 |
JPWO2019188214A1 (ja) | 2021-03-11 |
JP2023145802A (ja) | 2023-10-11 |
WO2019188214A1 (ja) | 2019-10-03 |
JP7570068B2 (ja) | 2024-10-21 |
CN111902967B (zh) | 2023-04-07 |
US20240313360A1 (en) | 2024-09-19 |
US20210020890A1 (en) | 2021-01-21 |
CN111902967A (zh) | 2020-11-06 |
US12021265B2 (en) | 2024-06-25 |
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