JP2021089893A - 電池の導電性フレーム - Google Patents
電池の導電性フレーム Download PDFInfo
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- JP2021089893A JP2021089893A JP2020201359A JP2020201359A JP2021089893A JP 2021089893 A JP2021089893 A JP 2021089893A JP 2020201359 A JP2020201359 A JP 2020201359A JP 2020201359 A JP2020201359 A JP 2020201359A JP 2021089893 A JP2021089893 A JP 2021089893A
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- Prior art keywords
- conductive portion
- conductive
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- battery
- frame
- Prior art date
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- 230000005496 eutectics Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 7
- 230000006378 damage Effects 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 229910052987 metal hydride Inorganic materials 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
- 229920000642 polymer Polymers 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/14—Projection welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
- B23K11/20—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded of different metals
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/522—Inorganic 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/526—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material having a layered structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/62—Connections between conductors of different materials; Connections between or with aluminium or steel-core aluminium conductors
- H01R4/625—Soldered or welded connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0214—Resistance welding
-
- 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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
11 第1導電部
111 分岐
113 サブ分岐
12 共晶部
13 第2導電部
131 第1の面
133 第2の面
151 突出溶接部
153 凹部
17 セル
171 ハウジング
173 変形部
20 電池の導電性フレーム
21 第1導電部
211 分岐
213 サブ分岐
22 共晶部
23 第2導電部
231 第1の面
233 第2の面
24 囲繞領域
251 突出溶接部
253 凹部
27 セル
271 ハウジング
272 正極
273 変形部
274 負極
275 絶縁リング
A1 断面積
A2 断面積
A3 断面積
G 隙間
Claims (10)
- 第1導電部、
第1の面及び第2の面を含み、前記第1の面が共晶部を介して前記第1導電部に接続される複数の第2導電部、及び
前記第2導電部の前記第2の面に設置されてセルとの接続に用いられる少なくとも1つの突出溶接部、を含み、
前記第1導電部及び前記第2導電部は異なる材質からなり、且つ、前記第2導電部の抵抗は前記第1導電部の抵抗よりも大きい、電池の導電性フレーム。 - 前記第2導電部は、前記第2導電部の前記第1の面に位置する少なくとも1つの凹部を含み、前記凹部の位置は前記突出溶接部に対応している、請求項1に記載の電池の導電性フレーム。
- 前記第2導電部と前記第1導電部は部分的に重なり合う、請求項1に記載の電池の導電性フレーム。
- 前記第2導電部上の前記突出溶接部は前記第1導電部と重ならない、請求項3に記載の電池の導電性フレーム。
- 前記第2導電部は、前記第1導電部と完全に重なり合うとともに、前記第1導電部とこれに接続される前記セルとの間に隙間が備わるよう、前記第1導電部の表面に突起を形成する、請求項1に記載の電池の導電性フレーム。
- 前記セルの正極と負極を隔離するための絶縁リングを含み、前記絶縁リングは囲繞領域を有し、前記セルの前記正極は前記囲繞領域内に位置し、且つ、前記第2導電部の断面積は前記絶縁リングの前記囲繞領域又は前記正極の断面積以下である、請求項5に記載の電池の導電性フレーム。
- 前記第2導電部は、前記第2導電部の前記第1の面に位置する少なくとも1つの凹部を含み、前記凹部の位置は前記突出溶接部に対応しており、前記共晶部は、前記第2導電部の前記第1の面と前記凹部に接続される、請求項5に記載の電池の導電性フレーム。
- 前記第1導電部は、各前記第2導電部にそれぞれ接続される複数の分岐を含む、請求項1に記載の電池の導電性フレーム。
- 前記第1導電部は、複数のサブ分岐が接続される複数の分岐を含み、前記サブ分岐を介して前記第2導電部に接続される、請求項1に記載の電池の導電性フレーム。
- 前記第2導電部の厚さ又は断面積は、前記第1導電部の厚さ又は断面積よりも小さい、請求項1に記載の電池の導電性フレーム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911230190.5A CN113013554A (zh) | 2019-12-04 | 2019-12-04 | 电池导电架 |
CN201911230190.5 | 2019-12-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021089893A true JP2021089893A (ja) | 2021-06-10 |
JP7068723B2 JP7068723B2 (ja) | 2022-05-17 |
Family
ID=73698591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020201359A Active JP7068723B2 (ja) | 2019-12-04 | 2020-12-03 | 電池の導電性フレーム |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210175643A1 (ja) |
EP (1) | EP3832789A1 (ja) |
JP (1) | JP7068723B2 (ja) |
CN (1) | CN113013554A (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08287898A (ja) * | 1995-02-17 | 1996-11-01 | Japan Storage Battery Co Ltd | 円筒型電池及び組電池 |
JP2000106170A (ja) * | 1998-09-29 | 2000-04-11 | Sanoh Industrial Co Ltd | 接続板 |
JP2006261083A (ja) * | 2004-09-14 | 2006-09-28 | Matsushita Electric Ind Co Ltd | 電池間接続装置 |
JP2007184184A (ja) * | 2006-01-10 | 2007-07-19 | Sanoh Industrial Co Ltd | 組電池における接続板の溶接方法 |
CN201336384Y (zh) * | 2008-10-21 | 2009-10-28 | 微宏动力系统(湖州)有限公司 | 集流片以及包含该集流片的电池组 |
JP2009301982A (ja) * | 2008-06-17 | 2009-12-24 | Hitachi Vehicle Energy Ltd | 集合電池 |
JP2010510641A (ja) * | 2006-11-20 | 2010-04-02 | エルジー・ケム・リミテッド | 導電性部材を装置に接続する方法 |
US20140147722A1 (en) * | 2011-05-19 | 2014-05-29 | Super B.B.V | Connection assembly for cells in a battery |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11220823A (ja) * | 1998-01-30 | 1999-08-10 | Harness Syst Tech Res Ltd | 電気接続箱のバスバー構造 |
JP2004127554A (ja) * | 2002-09-30 | 2004-04-22 | Sanyo Electric Co Ltd | 接続リード板およびリード板付き電池 |
JP4127501B2 (ja) * | 2002-11-19 | 2008-07-30 | 松下電器産業株式会社 | 電池間接続構造および電池モジュール並びに電池パック |
KR102397218B1 (ko) * | 2015-08-27 | 2022-05-12 | 삼성에스디아이 주식회사 | 배터리 팩 |
JP2017069072A (ja) * | 2015-09-30 | 2017-04-06 | 古河電気工業株式会社 | バスバおよびバスバの製造方法 |
CN206059498U (zh) * | 2016-09-20 | 2017-03-29 | 湖北联硕动力电池技术服务企业(有限合伙) | 一种复合载流片 |
JP7114488B2 (ja) * | 2017-01-30 | 2022-08-08 | 三洋電機株式会社 | 電源装置 |
-
2019
- 2019-12-04 CN CN201911230190.5A patent/CN113013554A/zh not_active Withdrawn
-
2020
- 2020-05-14 US US16/874,563 patent/US20210175643A1/en not_active Abandoned
- 2020-12-03 JP JP2020201359A patent/JP7068723B2/ja active Active
- 2020-12-03 EP EP20211477.3A patent/EP3832789A1/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08287898A (ja) * | 1995-02-17 | 1996-11-01 | Japan Storage Battery Co Ltd | 円筒型電池及び組電池 |
JP2000106170A (ja) * | 1998-09-29 | 2000-04-11 | Sanoh Industrial Co Ltd | 接続板 |
JP2006261083A (ja) * | 2004-09-14 | 2006-09-28 | Matsushita Electric Ind Co Ltd | 電池間接続装置 |
JP2007184184A (ja) * | 2006-01-10 | 2007-07-19 | Sanoh Industrial Co Ltd | 組電池における接続板の溶接方法 |
JP2010510641A (ja) * | 2006-11-20 | 2010-04-02 | エルジー・ケム・リミテッド | 導電性部材を装置に接続する方法 |
JP2009301982A (ja) * | 2008-06-17 | 2009-12-24 | Hitachi Vehicle Energy Ltd | 集合電池 |
CN201336384Y (zh) * | 2008-10-21 | 2009-10-28 | 微宏动力系统(湖州)有限公司 | 集流片以及包含该集流片的电池组 |
US20140147722A1 (en) * | 2011-05-19 | 2014-05-29 | Super B.B.V | Connection assembly for cells in a battery |
Also Published As
Publication number | Publication date |
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CN113013554A (zh) | 2021-06-22 |
JP7068723B2 (ja) | 2022-05-17 |
US20210175643A1 (en) | 2021-06-10 |
EP3832789A1 (en) | 2021-06-09 |
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