JP7464309B2 - バッテリバルブ及びこれを含むバッテリ - Google Patents
バッテリバルブ及びこれを含むバッテリ Download PDFInfo
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- JP7464309B2 JP7464309B2 JP2022552494A JP2022552494A JP7464309B2 JP 7464309 B2 JP7464309 B2 JP 7464309B2 JP 2022552494 A JP2022552494 A JP 2022552494A JP 2022552494 A JP2022552494 A JP 2022552494A JP 7464309 B2 JP7464309 B2 JP 7464309B2
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- battery
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- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
- G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
-
- 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
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Battery Mounting, Suspending (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Secondary Cells (AREA)
Description
Claims (13)
- バッテリ内部のガスを外部に放出するためのバッテリバルブであって、
外部装置からバッテリバルブ開閉命令を受信する通信部と、
前記バッテリバルブ開閉命令に従って前記バッテリの内部及び外部を連通する通路を開閉する開閉調節部とを含み、
前記開閉調節部は、予め設定された周期で前記通路を開閉し、
前記バッテリバルブは、前記バッテリのシール部に挿入するための突出部を備える、バッテリバルブ。 - 前記バッテリ内部の圧力を測定するセンサ部をさらに含む、請求項1に記載のバッテリバルブ。
- 前記開閉調節部は、前記バッテリ内部の圧力を予め設定された基準値と比較して自動で前記通路を開閉する、請求項1または2に記載のバッテリバルブ。
- 前記通信部は、前記バッテリの状態情報を前記外部装置に送信する、請求項1から3のいずれか一項に記載のバッテリバルブ。
- 前記バッテリバルブに電源を供給する電源部をさらに含む、請求項1から4のいずれか一項に記載のバッテリバルブ。
- 前記外部装置は、バッテリ管理システム(Battery Management System,BMS)及びユーザ端末の少なくとも一方を含む、請求項1から5のいずれか一項に記載のバッテリバルブ。
- 前記通信部は、前記外部装置と有線又は無線で通信可能である、請求項1から6のいずれか一項に記載のバッテリバルブ。
- 前記バッテリ内部の圧力が予め設定された基準値以上であると、警告アラームを発生するアラーム部をさらに含む、請求項1から7のいずれか一項に記載のバッテリバルブ。
- バッテリ電極と、
前記バッテリ電極を収容するためのバッテリケースと、
外部装置から受信したバッテリバルブ開閉命令に従って前記バッテリケースの内部及び外部を連通する通路を開閉するバッテリバルブとを含み、
前記バッテリバルブは、予め設定された周期で前記通路を開閉し、
前記バッテリバルブは、バッテリのシール部に挿入するための突出部を備える、バッテリ。 - バッテリ内部のガスを外部に放出するためのバッテリバルブであって、
前記バッテリ外部の絶対湿度または空気中の水蒸気濃度に関する湿度情報を測定する第1センサ部と、
前記バッテリ内部の圧力を測定する第2センサ部と、
前記バッテリ内部の圧力を基準値と比較して前記バッテリの内部及び外部を連通する通路を開閉する開閉調節部とを含み、
前記開閉調節部は、前記湿度情報に基づいて前記基準値を設定する、バッテリバルブ。 - 外部装置から湿度情報を受信する通信部をさらに含む、請求項10に記載のバッテリバルブ。
- 前記基準値は、前記通路の開放に関連する第1基準値及び前記通路の閉鎖に関連する第2基準値を含み、
前記開閉調節部は、前記湿度情報に基づいて前記第1基準値及び前記第2基準値を設定する、請求項11に記載のバッテリバルブ。 - 前記開閉調節部は、前記湿度情報に対応する絶対湿度が第1区間に対応する場合、前記第1基準値を第1値に設定し、前記第2基準値を第2値に設定し、
前記湿度情報に対応する絶対湿度が前記第1区間より高い値を有する区間として定義される第2区間に対応する場合、前記第1基準値及び前記第2基準値をそれぞれ前記第1値及び前記第2値より大きい値に設定する、請求項12に記載のバッテリバルブ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20200086276 | 2020-07-13 | ||
| KR10-2020-0086276 | 2020-07-13 | ||
| PCT/KR2021/008984 WO2022015025A1 (ko) | 2020-07-13 | 2021-07-13 | 배터리 밸브 및 이를 포함하는 배터리 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023515661A JP2023515661A (ja) | 2023-04-13 |
| JP7464309B2 true JP7464309B2 (ja) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022552494A Active JP7464309B2 (ja) | 2020-07-13 | 2021-07-13 | バッテリバルブ及びこれを含むバッテリ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12500308B2 (ja) |
| EP (1) | EP4102633A4 (ja) |
| JP (1) | JP7464309B2 (ja) |
| KR (1) | KR20220008236A (ja) |
| CN (1) | CN115210949A (ja) |
| WO (1) | WO2022015025A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12136711B2 (en) * | 2022-03-10 | 2024-11-05 | Lyten, Inc. | Battery safety system for detecting analytes |
| KR102453626B1 (ko) * | 2022-03-17 | 2022-10-13 | 피피에스 주식회사 | 내부 기압제어 기능이 구비된 배터리케이스 |
| CN114883738B (zh) * | 2022-04-24 | 2023-05-09 | 中国船舶科学研究中心 | 一种深海潜水器电池舱用保护装置及控制方法 |
| EP4270024A1 (de) | 2022-04-27 | 2023-11-01 | Siemens Aktiengesellschaft | Sensorsystem für eine elektrische maschine |
| FR3142837A1 (fr) * | 2022-12-01 | 2024-06-07 | Psa Automobiles Sa | Ensemble comportant un pack batterie comprenant un moyen de detection de fuite |
| US12225672B2 (en) | 2023-02-01 | 2025-02-11 | Mann+Hummel Ventures Pte. Ltd. | Alert system, degassing unit for an electronic housing, and electronic housing comprising degassing unit |
| CN119812656A (zh) * | 2024-08-29 | 2025-04-11 | 比亚迪股份有限公司 | 电池安全组件、电池单体及控制方法、电池包、用电装置 |
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| JP2004039337A (ja) | 2002-07-01 | 2004-02-05 | Mitsubishi Heavy Ind Ltd | 二次電池のガス抜構造及びガス抜方法、並びに二次電池 |
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-
2021
- 2021-07-13 JP JP2022552494A patent/JP7464309B2/ja active Active
- 2021-07-13 KR KR1020210091358A patent/KR20220008236A/ko active Pending
- 2021-07-13 WO PCT/KR2021/008984 patent/WO2022015025A1/ko not_active Ceased
- 2021-07-13 US US17/911,530 patent/US12500308B2/en active Active
- 2021-07-13 CN CN202180018564.6A patent/CN115210949A/zh active Pending
- 2021-07-13 EP EP21842762.3A patent/EP4102633A4/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004039337A (ja) | 2002-07-01 | 2004-02-05 | Mitsubishi Heavy Ind Ltd | 二次電池のガス抜構造及びガス抜方法、並びに二次電池 |
| JP2008533658A (ja) | 2005-03-10 | 2008-08-21 | エイバータクス・リサーチ・アンド・ディベロップメント・リミテッド | ガス逃がし弁 |
| JP2018120852A (ja) | 2017-01-25 | 2018-08-02 | パナソニックIpマネジメント株式会社 | 電池システム |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4102633A1 (en) | 2022-12-14 |
| EP4102633A4 (en) | 2024-08-14 |
| WO2022015025A1 (ko) | 2022-01-20 |
| US20230138465A1 (en) | 2023-05-04 |
| US12500308B2 (en) | 2025-12-16 |
| KR20220008236A (ko) | 2022-01-20 |
| CN115210949A (zh) | 2022-10-18 |
| JP2023515661A (ja) | 2023-04-13 |
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