JP6743417B2 - 蓄電素子 - Google Patents
蓄電素子 Download PDFInfo
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- JP6743417B2 JP6743417B2 JP2016038468A JP2016038468A JP6743417B2 JP 6743417 B2 JP6743417 B2 JP 6743417B2 JP 2016038468 A JP2016038468 A JP 2016038468A JP 2016038468 A JP2016038468 A JP 2016038468A JP 6743417 B2 JP6743417 B2 JP 6743417B2
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- 238000003860 storage Methods 0.000 title claims description 41
- 125000006850 spacer group Chemical group 0.000 claims description 97
- 239000008151 electrolyte solution Substances 0.000 claims description 26
- 230000005611 electricity Effects 0.000 claims description 22
- 238000004804 winding Methods 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 238000002347 injection Methods 0.000 description 43
- 239000007924 injection Substances 0.000 description 43
- 239000007788 liquid Substances 0.000 description 42
- 239000000463 material Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 239000004734 Polyphenylene sulfide Substances 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 229920000069 polyphenylene sulfide Polymers 0.000 description 6
- -1 polypropylene Polymers 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 5
- 229920000515 polycarbonate Polymers 0.000 description 5
- 239000004417 polycarbonate Substances 0.000 description 5
- 239000007774 positive electrode material Substances 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000011255 nonaqueous electrolyte Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- 239000011149 active material Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910011157 LiMBO Inorganic materials 0.000 description 1
- 229910015118 LiMO Inorganic materials 0.000 description 1
- 229910013275 LiMPO Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910021469 graphitizable carbon Inorganic materials 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- JWZCKIBZGMIRSW-UHFFFAOYSA-N lead lithium Chemical compound [Li].[Pb] JWZCKIBZGMIRSW-UHFFFAOYSA-N 0.000 description 1
- 235000013490 limbo Nutrition 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910021450 lithium metal oxide Inorganic materials 0.000 description 1
- UIDWHMKSOZZDAV-UHFFFAOYSA-N lithium tin Chemical compound [Li].[Sn] UIDWHMKSOZZDAV-UHFFFAOYSA-N 0.000 description 1
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021470 non-graphitizable carbon Inorganic materials 0.000 description 1
- 229920000447 polyanionic polymer Polymers 0.000 description 1
- 229920000137 polyphosphoric acid Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002023 wood Substances 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
-
- 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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Cell Separators (AREA)
Description
以上、本発明に係る蓄電素子について、実施の形態に基づいて説明した。しかしながら、本発明は、上記実施の形態に限定されるものではない。本発明の趣旨を逸脱しない限り、当業者が思いつく各種変形を上記実施の形態に施したものも、あるいは、上記説明された複数の構成要素を組み合わせて構築される形態も、本発明の範囲内に含まれる。
100 容器
110 蓋板
111 本体
117 注液口
180 蓋構造体
200 正極端子
300 負極端子
400 電極体
410、420 タブ部
431、432 湾曲部
700、700A サイドスペーサ
710 壁部
711 内側面
712 外側面
713 角部領域
714 中央領域
716 凹部
7161 底部
730 リブ部
731 第一リブ
732 第二リブ
T1、T2、T3、T4、T5 厚み
Claims (7)
- 極板が巻回されてなる電極体と、
前記電極体を収容する容器と、
前記容器と前記電極体との間に介在するスペーサとを備え、
前記スペーサは、前記電極体の湾曲部の頂部及び当該頂部に隣接する隣接部を覆う壁部を有し、
前記壁部における前記容器の内面に対向する表面には、電解液が進入する複数の凹部が形成されており、
前記壁部は、前記複数の凹部を形成する複数のリブ部を有する
蓄電素子。 - 前記容器は、前記電極体が挿入される開口を有し、
前記リブ部は、
前記スペーサの前記容器に対する挿入方向に沿って延在する第一リブと、
前記挿入方向に交差する方向に延在する第二リブとを含む
請求項1に記載の蓄電素子。 - 前記凹部の底部の厚みと、前記リブ部の厚みとが同等である
請求項1または2に記載の蓄電素子。 - 前記スペーサの前記壁部は、前記電極体の前記湾曲部の頂部に対向する中央領域と前記中央領域に隣接する角部領域を有し、前記角部領域に、前記複数の凹部が形成されている
請求項1〜3のいずれか一項に記載の蓄電素子。 - 前記容器が角型ケースであり、
前記スペーサは、前記容器における少なくとも1つの内側面に対向するように配置されている
請求項1〜4のいずれか一項に記載の蓄電素子。 - 極板が巻回されてなる電極体と、
前記電極体を収容する容器と、
前記容器と前記電極体との間に介在するスペーサとを備え、
前記スペーサは、前記電極体の湾曲部の頂部及び当該頂部に隣接する隣接部を覆う壁部を有し、
前記壁部における前記容器の内面に対向する表面には、電解液が進入する複数の凹部が形成されており、
前記スペーサの前記壁部は、前記電極体の前記湾曲部の頂部に対向する中央領域と前記中央領域に隣接する角部領域を有し、前記角部領域に、前記複数の凹部が形成されている
蓄電素子。 - 極板が巻回されてなる電極体と、
前記電極体を収容する容器と、
前記容器と前記電極体との間に介在するスペーサとを備え、
前記スペーサは、前記電極体の湾曲部の頂部及び当該頂部に隣接する隣接部を覆う壁部を有し、
前記壁部における前記容器の内面に対向する表面には、電解液が進入する複数の凹部が形成されており、
前記容器が角型ケースであり、
前記スペーサは、前記容器における少なくとも1つの内側面に対向するように配置されている
蓄電素子。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016038468A JP6743417B2 (ja) | 2016-02-29 | 2016-02-29 | 蓄電素子 |
PCT/EP2017/050986 WO2017148611A1 (en) | 2016-02-29 | 2017-01-18 | Energy storage device |
DE112017001037.3T DE112017001037T5 (de) | 2016-02-29 | 2017-01-18 | Energiespeichereinrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016038468A JP6743417B2 (ja) | 2016-02-29 | 2016-02-29 | 蓄電素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017157355A JP2017157355A (ja) | 2017-09-07 |
JP6743417B2 true JP6743417B2 (ja) | 2020-08-19 |
Family
ID=57821992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016038468A Expired - Fee Related JP6743417B2 (ja) | 2016-02-29 | 2016-02-29 | 蓄電素子 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6743417B2 (ja) |
DE (1) | DE112017001037T5 (ja) |
WO (1) | WO2017148611A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018147618A (ja) * | 2017-03-02 | 2018-09-20 | 株式会社Gsユアサ | 蓄電素子 |
JP6965731B2 (ja) * | 2017-12-25 | 2021-11-10 | 株式会社豊田自動織機 | 蓄電モジュール及び蓄電モジュールの製造方法 |
WO2019131481A1 (ja) * | 2017-12-27 | 2019-07-04 | 株式会社Gsユアサ | 蓄電素子 |
CN111512484A (zh) * | 2017-12-27 | 2020-08-07 | 株式会社杰士汤浅国际 | 蓄电元件 |
WO2024098215A1 (zh) * | 2022-11-07 | 2024-05-16 | 宁德时代新能源科技股份有限公司 | 壳体、电池单体、电池和用电装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100599709B1 (ko) * | 2004-07-28 | 2006-07-12 | 삼성에스디아이 주식회사 | 이차 전지 |
KR100570625B1 (ko) * | 2004-07-28 | 2006-04-12 | 삼성에스디아이 주식회사 | 이차 전지 |
US8546007B2 (en) | 2009-10-29 | 2013-10-01 | Samsung Sdi Co., Ltd. | Rechargeable battery |
KR101122900B1 (ko) * | 2009-11-17 | 2012-03-21 | 삼성에스디아이 주식회사 | 이차전지용 케이스 및 이를 이용한 리튬 이차전지 |
CN104600234B (zh) * | 2010-06-21 | 2017-12-01 | 株式会社东芝 | 电池 |
JP5216068B2 (ja) * | 2010-10-29 | 2013-06-19 | 三菱重工業株式会社 | 二次電池 |
JP6003662B2 (ja) * | 2012-02-15 | 2016-10-05 | 株式会社Gsユアサ | 蓄電素子及び蓄電素子の製造方法 |
JP6102057B2 (ja) * | 2012-02-15 | 2017-03-29 | 株式会社Gsユアサ | 蓄電素子 |
JP6102058B2 (ja) * | 2012-02-15 | 2017-03-29 | 株式会社Gsユアサ | 蓄電素子 |
JP2014199782A (ja) * | 2013-03-29 | 2014-10-23 | 株式会社リチウムエナジージャパン | 蓄電素子及び圧接体 |
KR102211365B1 (ko) * | 2014-04-14 | 2021-02-03 | 삼성에스디아이 주식회사 | 이차 전지 |
-
2016
- 2016-02-29 JP JP2016038468A patent/JP6743417B2/ja not_active Expired - Fee Related
-
2017
- 2017-01-18 DE DE112017001037.3T patent/DE112017001037T5/de not_active Withdrawn
- 2017-01-18 WO PCT/EP2017/050986 patent/WO2017148611A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2017157355A (ja) | 2017-09-07 |
WO2017148611A1 (en) | 2017-09-08 |
DE112017001037T5 (de) | 2018-12-20 |
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