JP7463011B2 - 物理的結合によって電極リードと連結される連結部材、及びこれを含む電池セルスタック - Google Patents
物理的結合によって電極リードと連結される連結部材、及びこれを含む電池セルスタック Download PDFInfo
- Publication number
- JP7463011B2 JP7463011B2 JP2022506244A JP2022506244A JP7463011B2 JP 7463011 B2 JP7463011 B2 JP 7463011B2 JP 2022506244 A JP2022506244 A JP 2022506244A JP 2022506244 A JP2022506244 A JP 2022506244A JP 7463011 B2 JP7463011 B2 JP 7463011B2
- Authority
- JP
- Japan
- Prior art keywords
- connecting member
- battery cell
- cell stack
- electrode lead
- fixing portion
- 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.)
- Active
Links
- 239000013013 elastic material Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000005304 joining Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 10
- 238000003466 welding Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000005452 bending Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 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
-
- 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
- H01M50/517—Methods for interconnecting adjacent batteries or cells by fixing means, e.g. screws, rivets or bolts
-
- 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
- H01M50/50—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
- 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
-
- 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
- H01M50/531—Electrode connections inside 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
- H01M50/531—Electrode connections inside a battery casing
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
-
- 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
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
- H01M50/557—Plate-shaped 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
- 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
- H01R4/28—Clamped connections, spring connections
-
- 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)
- Connection Of Batteries Or Terminals (AREA)
Description
11、102、202、303 電極リード
20、111、121 バスバー
100 第1電池セルスタック
109、109’、209、309 電極リード束
110、210、310、410、510 第1連結部材
112、122 プレート
113、213、313、323、413、423 固定部
120、220、320、420、520 第2連結部材
124、224、314、324、424 係合部
200 第2電池セルスタック
Claims (12)
- 電極リードの電気的連結のための連結部材であって、
前記連結部材は一対の第1連結部材及び第2連結部材を含み、
前記第1連結部材及び前記第2連結部材のいずれか一方には相互間の連結のための固定部が形成され、他方には前記固定部が締結される係合部が形成され、
前記第1連結部材に形成された固定部の両端部の一方である第1端部は前記第1連結部材に連結され、前記両端部の残りの一方である第2端部は前記第2連結部材の係合部に締結されており、
前記第2連結部材に形成された固定部の両端部の一方である第1端部は前記第2連結部材に連結され、前記両端部の残りの一方である第2端部は前記第1連結部材の係合部に締結されており、
前記固定部は、前記第1端部が回転軸である円運動をして前記第2端部が係合部に締結される、連結部材。 - 前記第1連結部材及び前記第2連結部材は、電気的連結のためのバスバー、及び前記バスバーを固定するプレートを含み、前記固定部及び前記係合部は前記プレートに形成される、請求項1に記載の連結部材。
- 前記固定部及び前記係合部を含む前記プレートは絶縁物質からなる、請求項2に記載の連結部材。
- 前記固定部及び前記係合部は一つの結合対を成すように形成され、前記結合対は2対以上形成される、請求項1に記載の連結部材。
- 前記第1連結部材に2個の前記固定部が形成され、前記第2連結部材に2個の前記係合部が形成される、請求項4に記載の連結部材。
- 前記第1連結部材及び前記第2連結部材のそれぞれに1個の前記固定部と1個の前記係合部が形成され、
前記第1連結部材の前記固定部は前記第2連結部材の前記係合部に締結され、前記第2連結部材の前記固定部は前記第1連結部材の前記係合部に締結される、請求項4に記載の連結部材。 - 前記固定部の少なくとも一部は弾性素材からなる、請求項1に記載の連結部材。
- 前記プレートの少なくとも一部は弾性素材からなる、請求項2に記載の連結部材。
- 請求項1から8のいずれか一項に記載の連結部材によって電気的に連結される電池セルスタックであって、
前記電池セルスタックは2個以上の電池セルから構成され、
前記電池セルは電極リードの結合面が互いに対面するように配置された状態で密着配列され、
前記電極リードは前記連結部材の締結によって前記結合面が密着する、電池セルスタック。 - 前記電極リードは密着配列されて電極リード束をなし、前記電極リード束において最外側に位置する電極リードのそれぞれは前記第1連結部材のバスバー及び前記第2連結部材のバスバーと密着して電気的に連結される、請求項9に記載の電池セルスタック。
- 前記電池セルスタックは、第1電池セルスタック及び第2電池セルスタックを含み、
前記第1電池セルスタックは第1電極リード束を含み、前記第2電池セルスタックは第2電極リード束を含み、
前記第1電極リード束及び前記第2電極リード束が互いに隣接して位置し、前記第1電池セルスタック及び前記第2電池セルスタックは互いに向き合うように配置され、
前記第1連結部材及び前記第2連結部材によって前記第1電池セルスタックの前記第1電極リード束と前記第2電池セルスタックの前記第2電極リード束との結合面が互いに密着するように結合される、請求項9に記載の電池セルスタック。 - 請求項9から11のいずれか一項に記載の電池セルスタックを含む、電池パック。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190124560A KR20210041845A (ko) | 2019-10-08 | 2019-10-08 | 물리적 결합으로 전극리드와 연결되는 연결부재, 및 이를 포함하는 전지셀 스택 |
KR10-2019-0124560 | 2019-10-08 | ||
PCT/KR2020/011810 WO2021071099A1 (ko) | 2019-10-08 | 2020-09-03 | 물리적 결합으로 전극리드와 연결되는 연결부재, 및 이를 포함하는 전지셀 스택 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022542996A JP2022542996A (ja) | 2022-10-07 |
JP7463011B2 true JP7463011B2 (ja) | 2024-04-08 |
Family
ID=75438284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022506244A Active JP7463011B2 (ja) | 2019-10-08 | 2020-09-03 | 物理的結合によって電極リードと連結される連結部材、及びこれを含む電池セルスタック |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220278428A1 (ja) |
EP (1) | EP4020696A4 (ja) |
JP (1) | JP7463011B2 (ja) |
KR (1) | KR20210041845A (ja) |
CN (1) | CN114424399B (ja) |
WO (1) | WO2021071099A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230148007A (ko) * | 2022-04-15 | 2023-10-24 | 주식회사 엘지에너지솔루션 | 이차전지 제조장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004055348A (ja) | 2002-07-19 | 2004-02-19 | Nissan Motor Co Ltd | 組電池、複合組電池及び車両 |
WO2006046585A1 (ja) | 2004-10-29 | 2006-05-04 | Nec Corporation | 接合装置、収納ケースおよび電気デバイス集合体の製造方法 |
JP2006172891A (ja) | 2004-12-15 | 2006-06-29 | Nec Lamilion Energy Ltd | 接合装置 |
WO2018216872A1 (ko) | 2017-05-22 | 2018-11-29 | 주식회사 엘지화학 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013206844A (ja) * | 2012-03-29 | 2013-10-07 | Captex Co Ltd | ラミネートセル型電池における電極接続構造 |
JP5978037B2 (ja) * | 2012-07-20 | 2016-08-24 | 矢崎総業株式会社 | バスバモジュール |
JP6107091B2 (ja) * | 2012-12-04 | 2017-04-05 | 日産自動車株式会社 | 組電池および組電池の製造方法 |
CN205882078U (zh) * | 2016-08-10 | 2017-01-11 | 中山市电赢科技有限公司 | 一种锂电池的组装结构 |
KR102617138B1 (ko) * | 2016-12-07 | 2023-12-26 | 삼성에스디아이 주식회사 | 배터리 팩 |
KR102158363B1 (ko) * | 2017-04-07 | 2020-09-21 | 주식회사 엘지화학 | 전극 리드간 연결 구조를 개선한 배터리 모듈 및 그 제조방법 |
KR101970250B1 (ko) * | 2017-07-03 | 2019-04-18 | 엘지전자 주식회사 | 배터리 셀이 분리 가능하게 결합되는 배터리 모듈 |
KR102273184B1 (ko) * | 2017-10-10 | 2021-07-05 | 주식회사 엘지에너지솔루션 | 전극 리드 접합용 버스바 조립체 및 이를 포함하는 배터리 모듈 |
KR102177694B1 (ko) | 2017-11-06 | 2020-11-11 | 주식회사 엘지화학 | 버스바 어셈블리를 포함하는 배터리 모듈 |
KR102383985B1 (ko) * | 2018-03-12 | 2022-04-06 | 주식회사 엘지에너지솔루션 | 버스바와 전극 리드 간의 결합 구조가 개선된 배터리 모듈, 이를 포함하는 배터리 팩 및 이를 포함하는 자동차 |
KR102183677B1 (ko) | 2018-04-26 | 2020-11-27 | 주식회사 엘지화학 | 광학 디바이스 및 이의 용도 |
-
2019
- 2019-10-08 KR KR1020190124560A patent/KR20210041845A/ko active Search and Examination
-
2020
- 2020-09-03 US US17/632,651 patent/US20220278428A1/en active Pending
- 2020-09-03 WO PCT/KR2020/011810 patent/WO2021071099A1/ko unknown
- 2020-09-03 CN CN202080066350.1A patent/CN114424399B/zh active Active
- 2020-09-03 JP JP2022506244A patent/JP7463011B2/ja active Active
- 2020-09-03 EP EP20873558.9A patent/EP4020696A4/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004055348A (ja) | 2002-07-19 | 2004-02-19 | Nissan Motor Co Ltd | 組電池、複合組電池及び車両 |
WO2006046585A1 (ja) | 2004-10-29 | 2006-05-04 | Nec Corporation | 接合装置、収納ケースおよび電気デバイス集合体の製造方法 |
JP2006172891A (ja) | 2004-12-15 | 2006-06-29 | Nec Lamilion Energy Ltd | 接合装置 |
WO2018216872A1 (ko) | 2017-05-22 | 2018-11-29 | 주식회사 엘지화학 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
Also Published As
Publication number | Publication date |
---|---|
US20220278428A1 (en) | 2022-09-01 |
CN114424399B (zh) | 2024-07-05 |
EP4020696A4 (en) | 2023-08-30 |
EP4020696A1 (en) | 2022-06-29 |
JP2022542996A (ja) | 2022-10-07 |
KR20210041845A (ko) | 2021-04-16 |
CN114424399A (zh) | 2022-04-29 |
WO2021071099A1 (ko) | 2021-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111279513B (zh) | 包括能够防止焊接缺陷的电池组框架的电池组及制备该电池组的按压夹具 | |
CN110692149B (zh) | 电池模块、包括该电池模块的电池组和车辆 | |
CN107851767B (zh) | 电源装置及电池单元用汇流条 | |
KR101509474B1 (ko) | 단일 전극단자 결합부를 가진 전지 조합체 | |
US8206846B2 (en) | Middle or large-sized battery module of improved safety | |
JP6755380B2 (ja) | バッテリーモジュール及びこれを含むバッテリーパック | |
EP2631965A1 (en) | Battery module | |
US20150064543A1 (en) | Battery module | |
JP2008517440A (ja) | プレートを含む電極コネクタおよびそれを用いたバッテリーモジュール | |
US9178206B2 (en) | Battery module | |
JP2019057459A (ja) | 電気接続部材 | |
KR20210021871A (ko) | 전극탭 단선이 개선된 이차전지 제조 방법과 이를 이용한 이차전지, 그리고 이를 포함하는 이차전지 모듈과 팩 | |
KR100946579B1 (ko) | 중대형 전지팩용 유연성 버스 바 | |
KR20170032098A (ko) | 배터리 모듈 및 이에 적용되는 보호구조물 | |
JP7463011B2 (ja) | 物理的結合によって電極リードと連結される連結部材、及びこれを含む電池セルスタック | |
JP6245059B2 (ja) | 組電池及び組電池の製造方法 | |
KR102167431B1 (ko) | 두께가 상이한 단일 전극리드로 결합된 전지셀 어셈블리 | |
JPWO2018155093A1 (ja) | 二次電池モジュール | |
US10069178B2 (en) | Battery cell having connecting protrusion for voltage sensing and battery module comprising the same | |
WO2020179690A1 (ja) | 電気化学セルモジュール | |
JP7490296B2 (ja) | ネジ山を有するバスバーを含むバッテリーモジュール | |
KR20240059428A (ko) | 버스바를 일체로 구비하는 단자 구조체 어셈블리 | |
JP7451014B2 (ja) | 方向に関係なく結合されるリングターミナルを含む電池パック | |
JP7273784B2 (ja) | 蓄電モジュール | |
JP2023034739A (ja) | 電池モジュール |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220128 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230210 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230220 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230508 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230821 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231120 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240226 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240322 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7463011 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |