JP2022000840A - 積層型電池 - Google Patents
積層型電池 Download PDFInfo
- Publication number
- JP2022000840A JP2022000840A JP2020105879A JP2020105879A JP2022000840A JP 2022000840 A JP2022000840 A JP 2022000840A JP 2020105879 A JP2020105879 A JP 2020105879A JP 2020105879 A JP2020105879 A JP 2020105879A JP 2022000840 A JP2022000840 A JP 2022000840A
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- electrode body
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- electrode
- connection terminal
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- 239000000463 material Substances 0.000 claims description 30
- 238000005304 joining Methods 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000007784 solid electrolyte Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000007774 positive electrode material Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910018091 Li 2 S Inorganic materials 0.000 description 1
- 229910018133 Li 2 S-SiS 2 Inorganic materials 0.000 description 1
- 229910009147 Li1.3Al0.3Ti0.7(PO4)3 Inorganic materials 0.000 description 1
- 229910008745 Li2O-B2O3-P2O5 Inorganic materials 0.000 description 1
- 229910008590 Li2O—B2O3—P2O5 Inorganic materials 0.000 description 1
- 229910010835 LiI-Li2S-P2S5 Inorganic materials 0.000 description 1
- 229910010833 LiI-Li2S-SiS2 Inorganic materials 0.000 description 1
- 229910010840 LiI—Li2S—P2S5 Inorganic materials 0.000 description 1
- 229910010855 LiI—Li2S—SiS2 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- HFCVPDYCRZVZDF-UHFFFAOYSA-N [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O Chemical compound [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O HFCVPDYCRZVZDF-UHFFFAOYSA-N 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
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 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
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- 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
- H01M50/531—Electrode connections inside 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
- H01M50/531—Electrode connections inside a battery casing
- H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
-
- 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
- H01M50/543—Terminals
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
10A,10B 電極体
11A,11B 正極集電タブ
12A,12B 負極集電タブ
15A,15B 幅広面
16A,16B 側面
30 接続端子
Claims (6)
- 板状に形成され、厚み方向を積層方向として積層された複数の電極体と、
互いに隣接して積層された第1の前記電極体と第2の前記電極体を電気的に接続する接続端子と、
を備え、
前記第1の電極体および前記第2の電極体の各々は、板面に沿って外側に延びる一対の集電タブを備え、
前記第1の電極体における一方の前記集電タブと、前記第2の電極体における一方の前記集電タブが、前記積層方向において互いに反対の方向から前記接続端子に接合されたことを特徴とする、積層型電池。 - 前記一対の集電タブが、前記電極体から互いに異なる方向へ延びることを特徴とする、請求項1に記載の積層型電池。
- 前記電極体の形状は矩形板状であり、
前記一対の集電タブが、前記電極体における一対の幅広面を囲う4つの側面のうち、互いに対向する一対の側面の各々に設けられていることを特徴とする、請求項2に記載の積層型電池。 - 前記集電タブが設けられた前記側面の長手方向を前記電極体の幅方向とした場合に、前記一対の集電タブの前記幅方向における位置が互いに異なることを特徴とする、請求項3に記載の積層型電池。
- 前記接続端子の材質が、前記一対の集電タブの少なくとも一方の材質と同じであることを特徴とする、請求項1から4のいずれかに記載の積層型電池。
- 前記接続端子が、前記一対の集電タブの一方の材質と他方の材質を接合した接合部材であることを特徴とする、請求項1から4のいずれかに記載の積層型電池。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020105879A JP2022000840A (ja) | 2020-06-19 | 2020-06-19 | 積層型電池 |
US17/346,659 US20210399390A1 (en) | 2020-06-19 | 2021-06-14 | Lamination type battery |
CN202110669382.7A CN113823844B (zh) | 2020-06-19 | 2021-06-17 | 层叠型电池 |
US18/390,001 US20240128600A1 (en) | 2020-06-19 | 2023-12-20 | Lamination type battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020105879A JP2022000840A (ja) | 2020-06-19 | 2020-06-19 | 積層型電池 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2022000840A true JP2022000840A (ja) | 2022-01-04 |
Family
ID=78912537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020105879A Pending JP2022000840A (ja) | 2020-06-19 | 2020-06-19 | 積層型電池 |
Country Status (3)
Country | Link |
---|---|
US (2) | US20210399390A1 (ja) |
JP (1) | JP2022000840A (ja) |
CN (1) | CN113823844B (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8133604B1 (en) * | 2006-04-05 | 2012-03-13 | Hiroshi Nakahara | Electrochemical device assembly having electrode tabs connected to a clad spacer |
KR101116501B1 (ko) * | 2010-05-07 | 2012-02-24 | 에스비리모티브 주식회사 | 관통 및 압괴 안전성이 향상된 이차 전지 |
US20110293994A1 (en) * | 2010-05-27 | 2011-12-01 | Gm Global Technology Operations Llc. | Battery pack assembly using clad electrical connections |
JP5704251B2 (ja) * | 2011-10-06 | 2015-04-22 | トヨタ自動車株式会社 | 組電池及び組電池の製造方法 |
JP6032233B2 (ja) * | 2014-03-18 | 2016-11-24 | トヨタ自動車株式会社 | 固体電池及びその製造方法並びに組電池及びその製造方法 |
JP2015210848A (ja) * | 2014-04-23 | 2015-11-24 | オートモーティブエナジーサプライ株式会社 | 非水電解質二次電池 |
WO2017038042A1 (ja) * | 2015-08-31 | 2017-03-09 | パナソニックIpマネジメント株式会社 | 積層型電池 |
JP6620944B2 (ja) * | 2016-11-28 | 2019-12-18 | トヨタ自動車株式会社 | 直列接続用のラミネート型電池、及び組電池 |
JP6677671B2 (ja) * | 2017-03-21 | 2020-04-08 | 株式会社東芝 | 二次電池、電池パック、及び車両 |
JP6607225B2 (ja) * | 2017-04-13 | 2019-11-20 | トヨタ自動車株式会社 | 積層型電池 |
KR102606100B1 (ko) * | 2018-01-17 | 2023-11-24 | 삼성에스디아이 주식회사 | 이차 전지 |
-
2020
- 2020-06-19 JP JP2020105879A patent/JP2022000840A/ja active Pending
-
2021
- 2021-06-14 US US17/346,659 patent/US20210399390A1/en active Pending
- 2021-06-17 CN CN202110669382.7A patent/CN113823844B/zh active Active
-
2023
- 2023-12-20 US US18/390,001 patent/US20240128600A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN113823844A (zh) | 2021-12-21 |
US20240128600A1 (en) | 2024-04-18 |
US20210399390A1 (en) | 2021-12-23 |
CN113823844B (zh) | 2024-10-22 |
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