JP6870641B2 - 電池モジュール - Google Patents
電池モジュール Download PDFInfo
- Publication number
- JP6870641B2 JP6870641B2 JP2018059415A JP2018059415A JP6870641B2 JP 6870641 B2 JP6870641 B2 JP 6870641B2 JP 2018059415 A JP2018059415 A JP 2018059415A JP 2018059415 A JP2018059415 A JP 2018059415A JP 6870641 B2 JP6870641 B2 JP 6870641B2
- Authority
- JP
- Japan
- Prior art keywords
- battery module
- communication hole
- protrusion
- stacking direction
- sealing body
- 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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- 238000004891 communication Methods 0.000 claims description 79
- 238000007789 sealing Methods 0.000 claims description 28
- 239000008393 encapsulating agent Substances 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 26
- 238000005192 partition Methods 0.000 description 16
- 239000008151 electrolyte solution Substances 0.000 description 11
- 238000003860 storage Methods 0.000 description 9
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000004743 Polypropylene Substances 0.000 description 7
- 229920001155 polypropylene Polymers 0.000 description 7
- -1 polyethylene Polymers 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000005304 joining Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 239000004734 Polyphenylene sulfide Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920001955 polyphenylene ether Polymers 0.000 description 4
- 229920000069 polyphenylene sulfide Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920013636 polyphenyl ether polymer Polymers 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000002759 woven fabric 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/202—Casings or frames around the primary casing 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
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
-
- 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
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/193—Organic material
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
-
- 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
-
- 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)
- Gas Exhaust Devices For Batteries (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Filling, Topping-Up Batteries (AREA)
Description
Claims (7)
- 複数の電極が積層された電極積層体と、
前記電極積層体の側面を封止する封止体と、を備え、
前記封止体には、前記電極積層体において積層方向に隣り合う前記電極間の内部空間と連通した連通孔が設けられており、
前記連通孔は、前記封止体の外面に開口端を有し、
前記開口端の前記積層方向における長さは、前記内部空間の前記積層方向における長さよりも長い、電池モジュール。 - 前記連通孔は、前記連通孔の前記積層方向における長さが前記開口端に向かうにつれて長くなるテーパ部を有している、請求項1に記載の電池モジュール。
- 前記封止体は、前記電極のそれぞれの縁部に設けられた複数の一次シールと、前記複数の一次シールの周囲に設けられた二次シールと、を有し、
前記テーパ部は前記二次シールに設けられている、請求項2に記載の電池モジュール。 - 前記外面において前記開口端に沿って設けられた第1突起を更に備える、請求項1〜3のいずれか一項に記載の電池モジュール。
- 前記開口端から離間すると共に、前記外面から突出した第2突起を更に備える、請求項1〜4のいずれか一項に記載の電池モジュール。
- 前記封止体には、前記開口端から離間すると共に、前記外面から窪んだ凹部が設けられている、請求項1〜4のいずれか一項に記載の電池モジュール。
- 前記封止体には、互いに異なる前記内部空間と連通した複数の前記連通孔が、複数の組に区分されて設けられており、
前記封止体において、前記連通孔の組が設けられた領域が前記電極の縁部に沿って並んでおり、
前記領域のそれぞれにおいて、前記組を構成する前記連通孔の前記開口端の配置が、互いに一致している、請求項1〜6のいずれか一項に記載の電池モジュール。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018059415A JP6870641B2 (ja) | 2018-03-27 | 2018-03-27 | 電池モジュール |
DE112019001570.2T DE112019001570T5 (de) | 2018-03-27 | 2019-01-23 | Batteriemodul |
PCT/JP2019/002109 WO2019187554A1 (ja) | 2018-03-27 | 2019-01-23 | 電池モジュール |
CN201980019735.XA CN111886714B (zh) | 2018-03-27 | 2019-01-23 | 电池模块 |
US16/970,128 US11404742B2 (en) | 2018-03-27 | 2019-01-23 | Battery module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018059415A JP6870641B2 (ja) | 2018-03-27 | 2018-03-27 | 電池モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019175575A JP2019175575A (ja) | 2019-10-10 |
JP6870641B2 true JP6870641B2 (ja) | 2021-05-12 |
Family
ID=68058791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018059415A Active JP6870641B2 (ja) | 2018-03-27 | 2018-03-27 | 電池モジュール |
Country Status (5)
Country | Link |
---|---|
US (1) | US11404742B2 (ja) |
JP (1) | JP6870641B2 (ja) |
CN (1) | CN111886714B (ja) |
DE (1) | DE112019001570T5 (ja) |
WO (1) | WO2019187554A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022249538A1 (ja) * | 2021-05-26 | 2022-12-01 | 株式会社豊田自動織機 | 蓄電モジュール |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2506600A1 (en) * | 2002-11-29 | 2004-06-17 | Nilar International Ab | A bipolar battery and a method for manufacturing a bipolar battery |
SE525541C2 (sv) * | 2002-11-29 | 2005-03-08 | Nilar Int Ab | Ett bipolärt batteri och en metod för att tillverka ett biopolärt batteri. |
JP2007059181A (ja) * | 2005-08-24 | 2007-03-08 | Sony Corp | 光学装置及びその製造方法 |
JP5487743B2 (ja) | 2009-06-12 | 2014-05-07 | 日産自動車株式会社 | 薄型電池及びその製造方法 |
JP5603649B2 (ja) * | 2010-05-10 | 2014-10-08 | シャープ株式会社 | 二次電池およびその二次電池を備えた太陽光発電システム、風力発電システム、車両 |
CN103959507A (zh) * | 2011-10-24 | 2014-07-30 | 高级电池概念有限责任公司 | 双极电池总成 |
US8991232B2 (en) * | 2012-07-17 | 2015-03-31 | Sanyo Electric Co., Ltd. | Sealing plate for prismatic secondary battery, method for producing the same, and prismatic secondary battery using the same |
JP6052056B2 (ja) * | 2013-05-21 | 2016-12-27 | 株式会社豊田自動織機 | 蓄電装置 |
JP6244152B2 (ja) * | 2013-09-26 | 2017-12-06 | 株式会社協豊製作所 | 密閉型電池の安全弁 |
JP2018018674A (ja) * | 2016-07-27 | 2018-02-01 | 株式会社豊田自動織機 | 電池モジュール |
JP2018018673A (ja) * | 2016-07-27 | 2018-02-01 | 株式会社豊田自動織機 | 電池モジュール |
JP2018018714A (ja) * | 2016-07-28 | 2018-02-01 | 株式会社豊田自動織機 | 電池モジュール |
JP6534975B2 (ja) * | 2016-08-16 | 2019-06-26 | トヨタ自動車株式会社 | バイポーラ電池 |
-
2018
- 2018-03-27 JP JP2018059415A patent/JP6870641B2/ja active Active
-
2019
- 2019-01-23 CN CN201980019735.XA patent/CN111886714B/zh active Active
- 2019-01-23 US US16/970,128 patent/US11404742B2/en active Active
- 2019-01-23 WO PCT/JP2019/002109 patent/WO2019187554A1/ja active Application Filing
- 2019-01-23 DE DE112019001570.2T patent/DE112019001570T5/de active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2019175575A (ja) | 2019-10-10 |
CN111886714A (zh) | 2020-11-03 |
US11404742B2 (en) | 2022-08-02 |
CN111886714B (zh) | 2024-09-03 |
DE112019001570T5 (de) | 2020-12-10 |
US20200403200A1 (en) | 2020-12-24 |
WO2019187554A1 (ja) | 2019-10-03 |
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