JP7556033B2 - 電池、電池モジュール、電池パック及び電気自動車 - Google Patents
電池、電池モジュール、電池パック及び電気自動車 Download PDFInfo
- Publication number
- JP7556033B2 JP7556033B2 JP2022542271A JP2022542271A JP7556033B2 JP 7556033 B2 JP7556033 B2 JP 7556033B2 JP 2022542271 A JP2022542271 A JP 2022542271A JP 2022542271 A JP2022542271 A JP 2022542271A JP 7556033 B2 JP7556033 B2 JP 7556033B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- battery
- electrode body
- connection member
- electrode lead
- 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
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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- 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
- H01M50/258—Modular batteries; Casings provided with means for assembling
-
- 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
-
- 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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
- H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
- H01M50/51—Connection only in series
-
- 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
- H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
-
- 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
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/586—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
-
- 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
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Cell Separators (AREA)
- Secondary Cells (AREA)
Description
本願は、2020年1月10日に中国国家知識産権局に提出された出願番号が202020059425.0である中国特許出願に基づき、かつその優先権を主張するものであり、その全ての内容は参照により本願に組み込まれるものとする。
ケース10、本体11、第1の電極端子12、第2の電極端子13、第1の端部カバープレート14、第2の端部カバープレート15、
セルアセンブリ20、電極体セット21、電極体212、
第1の接続部材30、第2の接続部材40、金属接続部材a、銅接続部材a1、アルミニウム接続部材a2、絶縁保護部材b。
Claims (11)
- ケースと、
前記ケース内に配置される、M個(M≧3)のセルアセンブリと
を備える電池であって、
M個のセルアセンブリは、積層され、かつ電気的に接続され、各セルアセンブリは、複数の電極体セットを含み、各セルアセンブリにおける複数の電極体セットは、直列に接続されており、
前記ケースには、電流を引き出す電極端子が配置され、前記電極端子は、前記ケースの同じ側に位置する第1の電極端子及び第2の電極端子を含み、
前記ケースは、本体及び2つのカバープレートを含み、2つの前記カバープレートは、本体の反対側の2つの端部に配置されて前記本体の内部空間を覆い、2つのカバープレートのうちの1つに前記電極端子が設置される、電池。 - 前記Mは、偶数であり、隣接する2つの前記セルアセンブリは、直列接続される、請求項1に記載の電池。
- 前記セルアセンブリにおける複数の前記電極体セットは、第1の方向に沿って順に配列され、前記セルアセンブリは、前記第1の方向に沿って反対側に配置された端部を有し、隣接する2つの前記セルアセンブリは、同一の端部に位置する2つの電極体セットにより直列接続される、請求項2に記載の電池。
- 前記セルアセンブリにおける複数の前記電極体セットは、第1の方向に沿って順に配列され、各電極体セットは、電流を引き出す第1の電極引出部材及び第2の電極引出部材を含み、第1の電極引出部材と第2の電極引出部材は、前記第1の方向に沿って前記電極体セットの両側にそれぞれ配置される、請求項1~3のいずれか1項に記載の電池。
- 前記セルアセンブリにおける、隣接する2つの電極体セットは、第1の接続部材により直列接続され、隣接する2つの前記セルアセンブリは、第2の接続部材により直列接続される、請求項1~4のいずれか1項に記載の電池。
- 前記第1の接続部材及び前記第2の接続部材のうちの少なくとも1つは、
金属接続部材であって、金属接続部材の両端がそれぞれ隣接する2つの前記電極体セットに接続される金属接続部材と、
前記金属接続部材の外側にはめ込まれる絶縁保護部材とを含む、請求項5に記載の電池。 - 前記電極体セットは、電流を引き出す第1の電極引出部材及び第2の電極引出部材を含み、前記第1の電極引出部材は、負極引出部材として構成され、前記第2の電極引出部材は、正極引出部材として構成され、前記金属接続部材は、銅接続部材及び銅接続部材に接続されたアルミニウム接続部材を含み、前記銅接続部材は、前記第1の電極引出部材に接続され、前記アルミニウム接続部材は、前記第2の電極引出部材に接続され、前記絶縁保護部材は、前記銅接続部材と前記アルミニウム接続部材との接続箇所を被覆する、請求項6に記載の電池。
- 前記セルアセンブリは、複数の絶縁膜をさらに含み、複数の前記絶縁膜は、それぞれ複数の前記電極体セットを1対1に対応して被覆する、請求項1~7のいずれか1項に記載の電池。
- 請求項1~8のいずれか1項に記載の電池を含む、電池モジュール。
- 請求項1~8のいずれか1項に記載の電池、又は請求項9に記載の電池モジュールを含む、電池パック。
- 請求項10に記載の電池パックを含む、電気自動車。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020059425.0 | 2020-01-10 | ||
| CN202020059425.0U CN211208560U (zh) | 2020-01-10 | 2020-01-10 | 电池、电池模组、电池包以及电动车 |
| PCT/CN2021/070319 WO2021139649A1 (zh) | 2020-01-10 | 2021-01-05 | 电池, 电池模组, 电池包以及电动车 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023509216A JP2023509216A (ja) | 2023-03-07 |
| JP7556033B2 true JP7556033B2 (ja) | 2024-09-25 |
Family
ID=71852223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022542271A Active JP7556033B2 (ja) | 2020-01-10 | 2021-01-05 | 電池、電池モジュール、電池パック及び電気自動車 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230052047A1 (ja) |
| EP (1) | EP4086979A4 (ja) |
| JP (1) | JP7556033B2 (ja) |
| KR (1) | KR102840824B1 (ja) |
| CN (1) | CN211208560U (ja) |
| WO (1) | WO2021139649A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211208560U (zh) * | 2020-01-10 | 2020-08-07 | 比亚迪股份有限公司 | 电池、电池模组、电池包以及电动车 |
| CN111916647B (zh) * | 2020-08-14 | 2025-09-16 | 合肥国轩高科动力能源有限公司 | 软包动力电池模组 |
| CN114361629B (zh) * | 2020-09-27 | 2023-08-08 | 比亚迪股份有限公司 | 一种电池、电池包和电动车 |
| CN114267915B (zh) * | 2021-11-29 | 2023-04-18 | 三一重工股份有限公司 | 电池箱和车辆 |
| CN116706441A (zh) * | 2022-02-25 | 2023-09-05 | 宁德时代新能源科技股份有限公司 | 电池单体、电池和用电设备 |
| CN114976444A (zh) * | 2022-06-28 | 2022-08-30 | 安徽舟之航电池有限公司 | 一种电池系统用城墙模组 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006128009A (ja) | 2004-10-29 | 2006-05-18 | Toyota Motor Corp | 蓄電モジュールと該モジュール用枠体 |
| JP2010108733A (ja) | 2008-10-30 | 2010-05-13 | Toshiba Corp | 電池モジュール |
| JP2016046113A (ja) | 2014-08-22 | 2016-04-04 | 株式会社デンソー | 密閉型電池モジュール及びその製造方法 |
| WO2018163816A1 (ja) | 2017-03-07 | 2018-09-13 | パナソニックIpマネジメント株式会社 | セパレータ、電池モジュール及び電池モジュールの製造方法 |
| CN110518156A (zh) | 2019-10-23 | 2019-11-29 | 比亚迪股份有限公司 | 一种锂离子电池、电池模组、电池包及汽车 |
| CN110518174A (zh) | 2019-10-23 | 2019-11-29 | 比亚迪股份有限公司 | 一种电池、电池模组、电池包和电动车 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004253284A (ja) * | 2003-02-20 | 2004-09-09 | Honda Motor Co Ltd | 蓄電素子の直列接続構造 |
| CA2496092C (en) * | 2005-02-04 | 2007-11-13 | Li-Ho Yao | Battery pack |
| KR101093696B1 (ko) * | 2009-12-01 | 2011-12-15 | 삼성에스디아이 주식회사 | 이차 전지 |
| US8778530B2 (en) * | 2010-09-10 | 2014-07-15 | Samsung Sdi Co., Ltd. | Battery and battery pack using the same |
| US8808914B2 (en) * | 2012-01-13 | 2014-08-19 | Energy Power Systems, LLC | Lead-acid battery design having versatile form factor |
| CN202495535U (zh) * | 2012-02-08 | 2012-10-17 | 深圳市比亚迪锂电池有限公司 | 一种动力电池包和一种动力电池系统 |
| US20160380247A1 (en) * | 2015-06-25 | 2016-12-29 | Iontensity, LLC | Battery Packs Having Single Stacks of Battery Cells |
| CN211208560U (zh) * | 2020-01-10 | 2020-08-07 | 比亚迪股份有限公司 | 电池、电池模组、电池包以及电动车 |
-
2020
- 2020-01-10 CN CN202020059425.0U patent/CN211208560U/zh active Active
-
2021
- 2021-01-05 JP JP2022542271A patent/JP7556033B2/ja active Active
- 2021-01-05 WO PCT/CN2021/070319 patent/WO2021139649A1/zh not_active Ceased
- 2021-01-05 US US17/791,136 patent/US20230052047A1/en active Pending
- 2021-01-05 EP EP21738443.7A patent/EP4086979A4/en active Pending
- 2021-01-05 KR KR1020227027238A patent/KR102840824B1/ko active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006128009A (ja) | 2004-10-29 | 2006-05-18 | Toyota Motor Corp | 蓄電モジュールと該モジュール用枠体 |
| JP2010108733A (ja) | 2008-10-30 | 2010-05-13 | Toshiba Corp | 電池モジュール |
| JP2016046113A (ja) | 2014-08-22 | 2016-04-04 | 株式会社デンソー | 密閉型電池モジュール及びその製造方法 |
| WO2018163816A1 (ja) | 2017-03-07 | 2018-09-13 | パナソニックIpマネジメント株式会社 | セパレータ、電池モジュール及び電池モジュールの製造方法 |
| CN110518156A (zh) | 2019-10-23 | 2019-11-29 | 比亚迪股份有限公司 | 一种锂离子电池、电池模组、电池包及汽车 |
| CN110518174A (zh) | 2019-10-23 | 2019-11-29 | 比亚迪股份有限公司 | 一种电池、电池模组、电池包和电动车 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4086979A1 (en) | 2022-11-09 |
| WO2021139649A1 (zh) | 2021-07-15 |
| US20230052047A1 (en) | 2023-02-16 |
| CN211208560U (zh) | 2020-08-07 |
| JP2023509216A (ja) | 2023-03-07 |
| KR102840824B1 (ko) | 2025-08-01 |
| EP4086979A4 (en) | 2024-07-24 |
| KR20220124770A (ko) | 2022-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7556033B2 (ja) | 電池、電池モジュール、電池パック及び電気自動車 | |
| US11462772B2 (en) | Electrode assembly comprising separator having insulation-enhancing part formed on edge portion of electrode | |
| JP5256231B2 (ja) | 2次電池及び2次電池モジュール | |
| EP2595238B1 (en) | Battery pack having compact structure | |
| KR20220123263A (ko) | 배터리, 배터리 모듈, 배터리 팩, 및 자동차 | |
| EP4050709A1 (en) | Battery, battery module, battery pack and electric vehicle | |
| JP2005332823A (ja) | 二次電池とこれを利用した電池モジュール | |
| KR20130113975A (ko) | 이차 전지 팩 | |
| US12206125B2 (en) | Battery cell, battery, electrical device and device and method for preparing battery cell | |
| KR102332343B1 (ko) | 전지 모듈 | |
| CN217788566U (zh) | 电池单体、电池及用电装置 | |
| JP7614225B2 (ja) | 電池および電力使用装置 | |
| US20240006690A1 (en) | Battery pack and electrical apparatus with same | |
| CN113113692A (zh) | 电池、电池模组、电池包及电动车 | |
| KR102883658B1 (ko) | 배터리, 배터리 모듈, 배터리 팩, 및 전기 차량 | |
| CN211208629U (zh) | 电池、电池模组、电池包及电动车 | |
| KR101558702B1 (ko) | 고전압 배터리 | |
| EP3496179A1 (en) | Connector for a battery pack | |
| CN217182280U (zh) | 电极组件、电池单体、电池和用电设备 | |
| US20130095368A1 (en) | Energy storage cell | |
| CN223638578U (zh) | 电池单体、电池装置和用电装置 | |
| CN222813781U (zh) | 壳体组件、电池单体、电池和用电装置 | |
| CN219534819U (zh) | 一种双负极耳锂离子电池 | |
| EP4503323A1 (en) | Battery and electronic device | |
| US20250079653A1 (en) | Battery cell, battery, and electric apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220901 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20231006 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231024 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240112 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240326 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240625 |
|
| 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: 20240820 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240911 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7556033 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |