JP7495532B2 - バイポーラ型蓄電池の製造方法 - Google Patents
バイポーラ型蓄電池の製造方法 Download PDFInfo
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- JP7495532B2 JP7495532B2 JP2022581215A JP2022581215A JP7495532B2 JP 7495532 B2 JP7495532 B2 JP 7495532B2 JP 2022581215 A JP2022581215 A JP 2022581215A JP 2022581215 A JP2022581215 A JP 2022581215A JP 7495532 B2 JP7495532 B2 JP 7495532B2
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- 239000002253 acid Substances 0.000 description 18
- 230000014759 maintenance of location Effects 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 9
- 239000007774 positive electrode material Substances 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
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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
- H01M10/06—Lead-acid accumulators
- H01M10/18—Lead-acid accumulators with bipolar electrodes
-
- 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
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
- H01M10/0418—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes with bipolar electrodes
-
- 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
- H01M10/0486—Frames for plates or membranes
-
- 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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/14—Assembling a group of electrodes or separators
-
- 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
- H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
-
- 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
- H01M50/184—Sealing members characterised by their shape or structure
-
- 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)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
11・・・内部用フレームユニット
12・・・第1の端部用フレームユニット
13・・・第2の端部用フレームユニット
101・・・正極用鉛層
102・・・負極用鉛層
103・・・正極用活物質層
104・・・負極用活物質層
105・・・電解層
110・・・負極
111・・・バイポーラプレート
112・・・リム
120・・・正極
121・・・第1のエンドプレート
122・・・第1の端部リム
130・・・セル部材
131・・・第2のエンドプレート
132・・・第2の端部リム
140・・・バイポーラ電極
Claims (3)
- 一方の面に正極が設けられて他方の面に負極が設けられたバイポーラプレートと、前記バイポーラプレートの周縁部に設けられる内部リムと、から構成される内部用フレームユニットと、
対向する前記バイポーラプレートとの間でセルを構成するエンドプレートと、前記エンドプレートの周縁部に設けられる端部リムと、から構成される端部用フレームユニットと、を備え、
前記内部用フレームユニットが複数積層されると共に、積層方向両端側に前記端部用フレームユニットが配設され、
隣接する前記内部リム間及び隣接する前記内部リムと前記端部リムとの間を溶着する工程を含むバイポーラ型蓄電池の製造方法であって、
前記バイポーラプレートは、前記一方の面と前記他方の面とを有して連通し、正極用集電体と負極用集電体とをその内部を介して接合させる連通穴が設けられるとともに、熱可塑性樹脂からなる前記内部リムの内側に一体化されており、
隣接する前記内部リム間及び隣接する前記内部リムと前記端部リムとの間を溶着する工程において、前記間の溶着の深さを示す値に対する、前記内部リム又は前記端部リムの幅の値の比率が、2.7倍以上16.0倍以下となるように溶着することを特徴とするバイポーラ型蓄電池の製造方法。 - 前記バイポーラプレートの厚みを示す値に対する、前記内部リム又は前記端部リムの幅の値の比率が、2.0倍以上3.5倍以下であることを特徴とする請求項1に記載のバイポーラ型蓄電池の製造方法。
- 前記正極は前記正極用集電体を、前記負極は前記負極用集電体をそれぞれ備え、前記正極用集電体および前記負極用集電体は、鉛又は鉛合金からなることを特徴とする請求項1または請求項2に記載のバイポーラ型蓄電池の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021020218 | 2021-02-10 | ||
JP2021020218 | 2021-02-10 | ||
PCT/JP2021/047000 WO2022172595A1 (ja) | 2021-02-10 | 2021-12-20 | バイポーラ型蓄電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2022172595A1 JPWO2022172595A1 (ja) | 2022-08-18 |
JP7495532B2 true JP7495532B2 (ja) | 2024-06-04 |
Family
ID=82838684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022581215A Active JP7495532B2 (ja) | 2021-02-10 | 2021-12-20 | バイポーラ型蓄電池の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240021885A1 (ja) |
EP (1) | EP4293791A1 (ja) |
JP (1) | JP7495532B2 (ja) |
CN (1) | CN116802883A (ja) |
WO (1) | WO2022172595A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090053601A1 (en) | 2005-03-31 | 2009-02-26 | Kelley Kurtis C | Modular Bipolar Battery |
JP2014529175A (ja) | 2011-09-09 | 2014-10-30 | イースト ペン マニュファクチャリング カンパニー インコーポレーテッドEast Penn Manufacturing Co.,Inc. | 二極式電池およびプレート |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6054745B2 (ja) * | 1980-04-23 | 1985-12-02 | 東レ株式会社 | 鉛蓄電池 |
JPH02306549A (ja) * | 1989-05-19 | 1990-12-19 | Japan Storage Battery Co Ltd | 鉛蓄電池 |
JP3211712B2 (ja) * | 1997-03-27 | 2001-09-25 | トヨタ自動車株式会社 | 樹脂成形体の振動溶着方法 |
JP3805275B2 (ja) * | 2002-04-30 | 2006-08-02 | 松下電器産業株式会社 | 電池および電池モジュール |
JP6946656B2 (ja) * | 2017-02-15 | 2021-10-06 | 株式会社豊田自動織機 | 蓄電モジュール |
US20220094000A1 (en) * | 2019-03-29 | 2022-03-24 | Kabushiki Kaisha Toyota Jidoshokki | Power storage module |
-
2021
- 2021-12-20 JP JP2022581215A patent/JP7495532B2/ja active Active
- 2021-12-20 EP EP21925838.1A patent/EP4293791A1/en active Pending
- 2021-12-20 CN CN202180092409.9A patent/CN116802883A/zh active Pending
- 2021-12-20 WO PCT/JP2021/047000 patent/WO2022172595A1/ja active Application Filing
-
2023
- 2023-07-31 US US18/362,893 patent/US20240021885A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090053601A1 (en) | 2005-03-31 | 2009-02-26 | Kelley Kurtis C | Modular Bipolar Battery |
JP2014529175A (ja) | 2011-09-09 | 2014-10-30 | イースト ペン マニュファクチャリング カンパニー インコーポレーテッドEast Penn Manufacturing Co.,Inc. | 二極式電池およびプレート |
Also Published As
Publication number | Publication date |
---|---|
JPWO2022172595A1 (ja) | 2022-08-18 |
CN116802883A (zh) | 2023-09-22 |
WO2022172595A1 (ja) | 2022-08-18 |
EP4293791A1 (en) | 2023-12-20 |
US20240021885A1 (en) | 2024-01-18 |
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