JPWO2018155093A1 - 二次電池モジュール - Google Patents
二次電池モジュール Download PDFInfo
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- JPWO2018155093A1 JPWO2018155093A1 JP2019501163A JP2019501163A JPWO2018155093A1 JP WO2018155093 A1 JPWO2018155093 A1 JP WO2018155093A1 JP 2019501163 A JP2019501163 A JP 2019501163A JP 2019501163 A JP2019501163 A JP 2019501163A JP WO2018155093 A1 JPWO2018155093 A1 JP WO2018155093A1
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- 239000000758 substrate Substances 0.000 claims abstract description 23
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 30
- 239000007789 gas Substances 0.000 description 9
- 238000003466 welding Methods 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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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
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- 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
- 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
-
- 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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- 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
-
- 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
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
-
- 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
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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)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
図1は、実施例1に係る二次電池モジュール100を示す分解斜視図である。なお、以降で上下左右前後という言葉を使用する場合には、図1の右下に記載の方向と対応する方向を指す。
最後に図4を用いて、本発明の変形例を示す。本実施形態では基板8に直接電圧検出用端子9を接続していたが、本変形例では基板ではない板状の樹脂部材11に電圧検出用端子9を固定した上で、その後の配線を電線12を用いて行う。このような構造とした場合であっても、本実施形態と同様の効果を得ることができる。 以上、本発明について簡単にまとめる。本発明の電池モジュール(100)は、複数の電池(1)を並べ、互いにバスバー(7)で接続された電池群と、電池群上に配置された基板(8)と、を備え、バスバー(7)の一部は基板(8)側に突出した突出部(17)を有し、基板(17)は、基板(8)から突出し突出部(17)と嵌り合う嵌合部(16)を有する端子部(9)を備え、突出部(17)と、端子部(9)は、嵌合部(16)との嵌め合いを案内するガイド部(14、15a)を有し、突出部(17)及び端子部(9)の一方は変形部(13)を有する。このような構造にすることによって、前後方向または左右方向、もしくは前後方向及び左右方向の位置決めを簡素化することによって発生する応力を電圧検出用端子9に設けた変形部13によって吸収することができる。したがって、位置決めを簡単に行いつつも、嵌合部16と突出部17との接触をより確実なものにすることができ、溶接信頼性が向上することができる。
2a セルホルダ
2b セルホルダ
3 エンドプレート
4 サイドプレート
5 ガス遮断板
6 バスバーカバー
7 バスバー
8 基板
9 電圧検出用端子
10 上部カバー
11 樹脂部材
12 電線
13 変形部
14 第一ガイド部
15a 第二ガイド部
15b 穴
16 嵌合部17 突出部
100 二次電池モジュール
Claims (8)
- 複数の電池を並べ、互いにバスバーで接続された電池群と、前記電池群上に配置された基板と、を備えた二次電池モジュールにおいて、
前記バスバーの一部は前記基板側に突出した突出部を有し、
前記基板は、当該基板から突出し前記突出部と嵌り合う嵌合部を有する端子部を備え、
前記突出部と、前記端子部は、前記嵌合部との嵌め合いを案内するガイド部を有し、
前記突出部及び前記端子部の一方は変形部を有することを特徴とする二次電池モジュール。 - 請求項1に記載の二次電池モジュールにおいて、
前記ガイド部は、前記複数の電池が並べられた方向に前記突出部と前記嵌合部との嵌め合いを案内する第一ガイド部と、前記複数の電池が並べられた方向に対して直交する方向に前記突出部と前記嵌合部との嵌め合いを案内する第二ガイド部と、を有することを特徴とする二次電池モジュール。 - 請求項2に記載の二次電池モジュールにおいて、
前記第一ガイド部は、前記突出部及び前記端子部のいずれか一方に一体に形成されており、
前記第二ガイド部は、前記突出部及び前記端子部のいずれか他方に一体に形成されていることを特徴とする二次電池モジュール。 - 請求項3に記載の二次電池モジュールにおいて、
前記端子部は、前記突出部側に反り返った形状を成し、中央部に貫通孔が形成されており、
前記突出部は、先端に向けて幅が狭くなる形状を成すことを特徴とする二次電池モジュール。 - 請求項1乃至4のいずれかに記載の二次電池モジュールにおいて、
前記嵌合部と前記突出部は溶接接合されていることを特徴とする二次電池モジュール。 - 請求項1乃至4のいずれかに記載の二次電池モジュールにおいて、
前記突出部は前記嵌合部に加締められていることを特徴とする二次電池モジュール。 - 請求項1乃至6のいずれかに記載の二次電池モジュールにおいて、
前記変形部は塑性変形部であることを特徴とする二次電池モジュール。 - 請求項1乃至6のいずれかに記載の二次電池モジュールにおいて、
前記変形部は弾性変形部であることを特徴とする二次電池モジュール。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017034281 | 2017-02-27 | ||
JP2017034281 | 2017-02-27 | ||
PCT/JP2018/002841 WO2018155093A1 (ja) | 2017-02-27 | 2018-01-30 | 二次電池モジュール |
Publications (2)
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JPWO2018155093A1 true JPWO2018155093A1 (ja) | 2019-06-27 |
JP6876120B2 JP6876120B2 (ja) | 2021-05-26 |
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JP2019501163A Active JP6876120B2 (ja) | 2017-02-27 | 2018-01-30 | 二次電池モジュール |
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JP (1) | JP6876120B2 (ja) |
WO (1) | WO2018155093A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN210403878U (zh) * | 2019-08-15 | 2020-04-24 | 宁德时代新能源科技股份有限公司 | 电池模组 |
CN211320199U (zh) * | 2019-12-31 | 2020-08-21 | 宁德时代新能源科技股份有限公司 | 采样组件、电池模块、电池组及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006134801A (ja) * | 2004-11-09 | 2006-05-25 | Sanyo Electric Co Ltd | パック電池 |
JP2011249251A (ja) * | 2010-05-29 | 2011-12-08 | Sanyo Electric Co Ltd | 電池パック |
WO2012169832A2 (ko) * | 2011-06-10 | 2012-12-13 | 주식회사 엘지화학 | 이차 전지의 연결 구조 및 이를 포함하는 전지 팩 |
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JP5080134B2 (ja) * | 2007-05-18 | 2012-11-21 | 矢崎総業株式会社 | 端子の取付構造 |
JP2013105571A (ja) * | 2011-11-11 | 2013-05-30 | Auto Network Gijutsu Kenkyusho:Kk | 電池配線モジュール |
GB2500604A (en) * | 2012-03-26 | 2013-10-02 | Leclanche Sa | Battery Cell electrical connections |
DE102012205909A1 (de) * | 2012-04-11 | 2013-10-17 | Elringklinger Ag | Zellkontaktierungssystem für eine elektrochemische Vorrichtung und Verfahren zum Herstellen eines Zellkontaktierungssystems |
JP2013247100A (ja) * | 2012-05-30 | 2013-12-09 | Sanyo Electric Co Ltd | リードピン付き回路基板 |
JP6120990B2 (ja) * | 2013-12-13 | 2017-04-26 | 日立オートモティブシステムズ株式会社 | 二次電池モジュール |
JP6395935B2 (ja) * | 2015-07-09 | 2018-09-26 | 日立オートモティブシステムズ株式会社 | 電池モジュール |
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- 2018-01-30 JP JP2019501163A patent/JP6876120B2/ja active Active
- 2018-01-30 WO PCT/JP2018/002841 patent/WO2018155093A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006134801A (ja) * | 2004-11-09 | 2006-05-25 | Sanyo Electric Co Ltd | パック電池 |
JP2011249251A (ja) * | 2010-05-29 | 2011-12-08 | Sanyo Electric Co Ltd | 電池パック |
WO2012169832A2 (ko) * | 2011-06-10 | 2012-12-13 | 주식회사 엘지화학 | 이차 전지의 연결 구조 및 이를 포함하는 전지 팩 |
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WO2018155093A1 (ja) | 2018-08-30 |
JP6876120B2 (ja) | 2021-05-26 |
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