JP2022139076A - 蓄電セル - Google Patents
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- JP2022139076A JP2022139076A JP2021039304A JP2021039304A JP2022139076A JP 2022139076 A JP2022139076 A JP 2022139076A JP 2021039304 A JP2021039304 A JP 2021039304A JP 2021039304 A JP2021039304 A JP 2021039304A JP 2022139076 A JP2022139076 A JP 2022139076A
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- 210000004027 cell Anatomy 0.000 claims abstract description 99
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- 239000010410 layer Substances 0.000 description 38
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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
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 2
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- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
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- 229920006300 shrink film Polymers 0.000 description 2
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- GEWWCWZGHNIUBW-UHFFFAOYSA-N 1-(4-nitrophenyl)propan-2-one Chemical compound CC(=O)CC1=CC=C([N+]([O-])=O)C=C1 GEWWCWZGHNIUBW-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229910005187 FSO3Li Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
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- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229910012265 LiPO2F2 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- CHHOPPGAFVFXFS-UHFFFAOYSA-M [Li+].[O-]S(F)(=O)=O Chemical compound [Li+].[O-]S(F)(=O)=O CHHOPPGAFVFXFS-UHFFFAOYSA-M 0.000 description 1
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- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
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- 229910001416 lithium ion Inorganic materials 0.000 description 1
- SWAIALBIBWIKKQ-UHFFFAOYSA-N lithium titanium Chemical compound [Li].[Ti] SWAIALBIBWIKKQ-UHFFFAOYSA-N 0.000 description 1
- IGILRSKEFZLPKG-UHFFFAOYSA-M lithium;difluorophosphinate Chemical compound [Li+].[O-]P(F)(F)=O IGILRSKEFZLPKG-UHFFFAOYSA-M 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
Images
Classifications
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the 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
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/103—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
-
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/147—Lids or covers
-
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
Abstract
Description
図1は、組電池1の基本的構成を示す図である。図2は、組電池1に含まれる電池セル100とエンドプレート200とを示す図である。
以下、実施の形態2に係る電池セルについて図を参照して説明する。実施の形態2に係る電池セルは、外装体がパウチ型であり、本体部である電極体が積層型である点が、実施の形態1に係る電池セル100と異なるため、実施の形態1に係る電池セル100と同様の構成については説明を繰り返さない。
Claims (8)
- 蓄電セルであって、
外装体と、
前記外装体の内側に配置された本体部と、
前記外装体の内側に少なくとも一部が配置され、前記蓄電セルの状態を検出し、無線通信する検出ユニットとを備える、蓄電セル。 - 前記本体部に接続された集電部をさらに備え、
前記検出ユニットは、前記集電部に電気的に接続されて給電される、請求項1に記載の蓄電セル。 - 前記検出ユニットは、前記蓄電セルの状態を検出する回路を有する基板、および、該基板上に設けられたアンテナ部を含み、
前記外装体は、開口を有する外装缶、および、該外装缶の前記開口を封口する封口板を含み、
前記基板は、前記封口板の内面側に位置し、
前記アンテナ部は、前記封口板または前記外装体を貫通して前記外装体の外部に延出している、請求項1または請求項2に記載の蓄電セル。 - 前記検出ユニットは、前記蓄電セルの状態を検出する回路を有する絶縁性基板、および、該絶縁性基板上に設けられたアンテナ部を含み、
前記外装体は、開口を有する外装缶を含み、
前記絶縁性基板は、前記外装缶の前記開口を封口し、
前記アンテナ部は、前記外装体の外部に位置している、請求項1または請求項2に記載の蓄電セル。 - 蓄電セルであって、
本体部と、
前記本体部に接続された集電部と、
前記集電部に電気的に接続されて給電され、前記蓄電セルの状態を検出し、無線通信する検出ユニットとを備える、蓄電セル。 - 前記検出ユニットは、前記蓄電セルの電圧、並びに、前記蓄電セルの内部温度および前記蓄電セルの内部圧力の少なくとも1つの状態を検出する、請求項1または請求項5に記載の蓄電セル。
- 前記検出ユニットは、記憶部を含み、
前記記憶部は、前記蓄電セルの状態を検出したデータを記憶する、請求項6に記載の蓄電セル。 - 前記検出ユニットは、前記蓄電セルの電圧を均等化するセルバランス部を含み、
前記セルバランス部は、前記蓄電セルからの電力によって動作する、請求項1または請求項7に記載の蓄電セル。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021039304A JP2022139076A (ja) | 2021-03-11 | 2021-03-11 | 蓄電セル |
EP22155556.8A EP4057421A3 (en) | 2021-03-11 | 2022-02-08 | Power storage cell |
US17/681,258 US20220294041A1 (en) | 2021-03-11 | 2022-02-25 | Power storage cell |
KR1020220028092A KR20220127751A (ko) | 2021-03-11 | 2022-03-04 | 축전 셀 |
CN202210228328.3A CN115084692A (zh) | 2021-03-11 | 2022-03-10 | 蓄电单元 |
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JP2021039304A JP2022139076A (ja) | 2021-03-11 | 2021-03-11 | 蓄電セル |
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JP2022139076A true JP2022139076A (ja) | 2022-09-26 |
Family
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JP2021039304A Pending JP2022139076A (ja) | 2021-03-11 | 2021-03-11 | 蓄電セル |
Country Status (5)
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US (1) | US20220294041A1 (ja) |
EP (1) | EP4057421A3 (ja) |
JP (1) | JP2022139076A (ja) |
KR (1) | KR20220127751A (ja) |
CN (1) | CN115084692A (ja) |
Families Citing this family (2)
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EP4266451A1 (en) | 2022-04-22 | 2023-10-25 | Dukosi Limited | Improved electric battery assembly |
EP4283821A1 (en) | 2022-05-27 | 2023-11-29 | Dukosi Limited | A device, and corresponding method, for cell balancing in an electric battery system |
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2021
- 2021-03-11 JP JP2021039304A patent/JP2022139076A/ja active Pending
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2022
- 2022-02-08 EP EP22155556.8A patent/EP4057421A3/en active Pending
- 2022-02-25 US US17/681,258 patent/US20220294041A1/en active Pending
- 2022-03-04 KR KR1020220028092A patent/KR20220127751A/ko not_active Application Discontinuation
- 2022-03-10 CN CN202210228328.3A patent/CN115084692A/zh active Pending
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JP2012124141A (ja) * | 2010-11-19 | 2012-06-28 | Sony Corp | 二次電池セル、電池パック及び電力消費機器 |
US20140364057A1 (en) * | 2011-12-14 | 2014-12-11 | Robert Bosch Gmbh | Device and method for transmitting an information item from a battery cell and battery cell |
JP2015506069A (ja) * | 2011-12-14 | 2015-02-26 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングRobert Bosch Gmbh | 電池セル内から情報を伝送するための装置および方法、ならびに電池セル |
JP2013222671A (ja) * | 2012-04-19 | 2013-10-28 | Hitachi Ltd | 二次電池、二次電池システム、それらの制御方法 |
JP2014127386A (ja) * | 2012-12-27 | 2014-07-07 | Sumitomo Electric Ind Ltd | 電池装置、組電池システム及び電気推進車両 |
US20150243943A1 (en) * | 2014-02-26 | 2015-08-27 | Gs Yuasa International Ltd. | Energy Storage Device |
JP2015162275A (ja) * | 2014-02-26 | 2015-09-07 | 株式会社Gsユアサ | 蓄電素子 |
Also Published As
Publication number | Publication date |
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KR20220127751A (ko) | 2022-09-20 |
EP4057421A3 (en) | 2023-01-04 |
CN115084692A (zh) | 2022-09-20 |
EP4057421A2 (en) | 2022-09-14 |
US20220294041A1 (en) | 2022-09-15 |
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