JP2023043866A - 電池セル、および電気機器 - Google Patents
電池セル、および電気機器 Download PDFInfo
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- JP2023043866A JP2023043866A JP2022146535A JP2022146535A JP2023043866A JP 2023043866 A JP2023043866 A JP 2023043866A JP 2022146535 A JP2022146535 A JP 2022146535A JP 2022146535 A JP2022146535 A JP 2022146535A JP 2023043866 A JP2023043866 A JP 2023043866A
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- 230000001012 protector Effects 0.000 claims abstract description 60
- 239000011810 insulating material Substances 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000008151 electrolyte solution Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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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
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
-
- 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
- H01M50/148—Lids or covers characterised by their shape
- H01M50/15—Lids or covers characterised by their shape 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/172—Arrangements of electric connectors penetrating the 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
- H01M50/543—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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- 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
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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
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
- H01M50/627—Filling ports
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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
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
- H01M2200/105—NTC
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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
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
- H01M2200/106—PTC
-
- 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
Abstract
Description
102 正極柱
103 負極柱
104 ケース
105 保護体
1041 収容室
1042 外端面
1043 凹部
Claims (13)
- ケース、電極組立体、正極柱および負極柱を備える電池セルであって、
前記ケースは、前記電極組立体が収容される収容室を備え、
前記正極柱および前記負極柱の一端は、それぞれ、前記電極組立体に電気的に接続され、
前記正極柱および前記負極柱は、それぞれ、前記ケースの外端面に突出して設けられており、
前記外端面は、前記収容室内に向けて凹部が凹んで形成されており、前記凹部は、前記正極柱と前記負極柱との間に設けられており、
前記凹部に設けられ、一端が前記正極柱と電気的に接続され、他端が外部機器や外部回路と電気的に接続される保護体をさらに備えることを特徴とする電池セル。 - 前記凹部の底部に設けられ、前記保護体と前記凹部の底部との間に設けられた伝熱材をさらに備える請求項1に記載の電池セル。
- 前記凹部には、前記収容室内に電解液を注入するための注液ポートが設けられていることを特徴とする請求項1に記載の電池セル。
- 両端が前記保護体及び前記正極柱にそれぞれ電気的に接続される第1コネクタと、第1端が前記保護体に接続され、第2端が前記外部機器又は前記外部回路と電気的に接続する第2コネクタと、をさらに備える請求項1に記載の電池セル。
- 前記第1コネクタと前記ケースとの外端面との間に設けられ、前記第1コネクタと前記ケースとを絶縁する第1絶縁材をさらに備える請求項4に記載の電池セル。
- 前記第2コネクタと前記凹部に位置する前記外端面との間に設けられ、前記第2コネクタと前記ケースとを絶縁する第2絶縁材をさらに備える請求項4に記載の電池セル。
- 前記電池セルは、前記凹部内の前記外端面と前記保護体との間に充填され、前記保護体を前記凹部内に固定するための固定具をさらに備え、
前記第1コネクタ及び前記第2コネクタはそれぞれ前記固定具から延出することを特徴とする請求項4に記載の電池セル。 - 前記固定具は、さらに、前記凹部の底部と背向する前記保護体の外面を完全に覆うことを特徴とする請求項7に記載の電池セル。
- 前記固定具は、流動樹脂を前記凹部に流し込んだ後に固化することにより形成されることを特徴とする請求項7に記載の電池セル。
- 前記第2コネクタは、前記ケースの外側へ屈曲して延びており、
前記第2コネクタの前記第2端は、前記正極柱と前記負極柱との間に位置していることを特徴とする請求項7に記載の電池セル。 - 前記第2コネクタは前記ケースの外側及び前記正極柱への方向に屈曲して延びており、前記第2コネクタの前記第2端は前記正極柱の上方まで屈曲して延びていることを特徴とする請求項4に記載の電池セル。
- 前記保護体は、TCO、PTC、PCBを含むことを特徴とする請求項1~11の何れか一項に記載の電池セル。
- 請求項1~12の何れか一項に記載の電池セルを備える電気機器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111087712.8A CN113904033A (zh) | 2021-09-16 | 2021-09-16 | 电芯以及用电设备 |
CN202111087712.8 | 2021-09-16 |
Publications (1)
Publication Number | Publication Date |
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JP2023043866A true JP2023043866A (ja) | 2023-03-29 |
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JP2022146535A Pending JP2023043866A (ja) | 2021-09-16 | 2022-09-14 | 電池セル、および電気機器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20230078107A1 (ja) |
EP (1) | EP4152473A1 (ja) |
JP (1) | JP2023043866A (ja) |
CN (1) | CN113904033A (ja) |
Families Citing this family (2)
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WO2024066744A1 (zh) * | 2022-09-30 | 2024-04-04 | 珠海冠宇电池股份有限公司 | 电池、电池组及电子设备 |
CN115911682A (zh) * | 2022-11-16 | 2023-04-04 | 宁德新能源科技有限公司 | 电池和用电设备 |
Family Cites Families (8)
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JP3929839B2 (ja) * | 2001-06-28 | 2007-06-13 | 松下電器産業株式会社 | 電池及び電池パック |
US8808883B2 (en) * | 2007-11-29 | 2014-08-19 | Lg Chem, Ltd. | Secondary battery pack of compact structure |
KR20150009877A (ko) * | 2013-07-17 | 2015-01-27 | 삼성에스디아이 주식회사 | 이차전지 |
WO2016197567A1 (zh) * | 2015-06-12 | 2016-12-15 | 福建南平南孚电池有限公司 | 具有封装型芯片散热结构的二次电化学电池封口体及电池 |
KR102183995B1 (ko) * | 2016-10-31 | 2020-11-27 | 삼성에스디아이 주식회사 | 배터리 팩 |
WO2018090179A1 (zh) * | 2016-11-15 | 2018-05-24 | 宁德时代新能源科技股份有限公司 | 二次电池 |
JP6691178B2 (ja) * | 2018-07-10 | 2020-04-28 | 矢崎総業株式会社 | プロテクタ、及び、バスバモジュール |
JPWO2021176919A1 (ja) * | 2020-03-04 | 2021-09-10 |
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2021
- 2021-09-16 CN CN202111087712.8A patent/CN113904033A/zh active Pending
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2022
- 2022-09-14 JP JP2022146535A patent/JP2023043866A/ja active Pending
- 2022-09-16 US US17/946,928 patent/US20230078107A1/en active Pending
- 2022-09-16 EP EP22196097.4A patent/EP4152473A1/en active Pending
Also Published As
Publication number | Publication date |
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EP4152473A1 (en) | 2023-03-22 |
US20230078107A1 (en) | 2023-03-16 |
CN113904033A (zh) | 2022-01-07 |
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