JPWO2015045404A1 - 電池ユニット - Google Patents
電池ユニット Download PDFInfo
- Publication number
- JPWO2015045404A1 JPWO2015045404A1 JP2015538913A JP2015538913A JPWO2015045404A1 JP WO2015045404 A1 JPWO2015045404 A1 JP WO2015045404A1 JP 2015538913 A JP2015538913 A JP 2015538913A JP 2015538913 A JP2015538913 A JP 2015538913A JP WO2015045404 A1 JPWO2015045404 A1 JP WO2015045404A1
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- JP
- Japan
- Prior art keywords
- duct
- battery
- exhaust
- gas
- outlet
- 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.)
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
- H01M50/20—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
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
- H01M50/358—External gas exhaust passages located on the battery cover or case
-
- 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
- H01M50/394—Gas-pervious parts or elements
-
- 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
Abstract
Description
Claims (6)
- 複数の電池セルを含み、各電池セルから噴出したガスを排気する排気口を有する電池モジュールと、
前記排気口に連通して前記ガスを電池モジュール外部に排出する排気ダクトと、を備え、
前記排気ダクトは、
少なくとも1つのダクト出口であって、ダクト出口の流路断面積、または各ダクト出口の流路断面積の総和は、ガス上流側の流路断面積よりも大きいダクト出口と、
ダクト出口の周辺部に流路の一部を塞ぐように固定され、隙間を通過するガスの温度を低下させる温度低下部材と、を含む、電池ユニット。 - 請求項1に記載の電池ユニットにおいて、
前記排気ダクトは、ダクト出口周辺部に設けられガス下流側に向かって流路断面積が拡大する断面拡大部を含む、電池ユニット。 - 請求項1または請求項2に記載の電池ユニットにおいて、
前記温度低下部材は、網状部材であって、前記ダクト出口周辺部に固定された状態で網目の隙間の面積総和Aと、前記排気ダクトにおいて前記温度低下部材よりもガス上流側の最小流路断面積S2との比率である(A/S2)が、0.55から3.23である、電池ユニット。 - 請求項1から請求項3のいずれか1に記載の電池ユニットにおいて、
前記排気ダクトは、前記ダクト出口に接続されて周縁部の一部から排出方向に沿うように突出し、前記ダクト出口から排出された前記ガスの流れ方向を制限する突出壁を有するダクトカバーを備える、電池ユニット。 - 請求項1から請求項4のいずれか1に記載の電池ユニットにおいて、
前記排気ダクトは、前記排気口と連通する直線状の排気通路を形成するダクト本体と、前記ダクト本体のガス下流側に接続され、前記ダクト出口を有するダクト出口部材とを含む、電池ユニット。 - 請求項1から請求項5のいずれか1に記載の電池ユニットにおいて、
熱伝導性のよいシール材をさらに備え、
前記排気ダクトは、前記排気口の周辺部と前記シール材を介して連通する、電池ユニット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013204777 | 2013-09-30 | ||
JP2013204777 | 2013-09-30 | ||
PCT/JP2014/004940 WO2015045404A1 (ja) | 2013-09-30 | 2014-09-26 | 電池ユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015045404A1 true JPWO2015045404A1 (ja) | 2017-03-09 |
JP6296362B2 JP6296362B2 (ja) | 2018-03-20 |
Family
ID=52742573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015538913A Active JP6296362B2 (ja) | 2013-09-30 | 2014-09-26 | 電池ユニット |
Country Status (3)
Country | Link |
---|---|
US (1) | US9761917B2 (ja) |
JP (1) | JP6296362B2 (ja) |
WO (1) | WO2015045404A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109994675B (zh) * | 2018-01-02 | 2022-01-21 | 车王电子股份有限公司 | 电池端子的绝缘盒 |
DE102019114047A1 (de) * | 2019-05-27 | 2020-12-03 | Bayerische Motoren Werke Aktiengesellschaft | Speichermodul mit einer Entgasungsleitung |
CN112366400B (zh) * | 2019-07-25 | 2022-06-14 | 比亚迪股份有限公司 | 电池托盘、动力电池包及车辆 |
JP7380075B2 (ja) * | 2019-10-23 | 2023-11-15 | 株式会社Gsユアサ | 蓄電装置 |
EP4131576A1 (en) * | 2020-03-31 | 2023-02-08 | Panasonic Intellectual Property Management Co., Ltd. | Battery pack |
US20230117874A1 (en) * | 2020-03-31 | 2023-04-20 | Sanyo Electric Co., Ltd. | Power supply device, and vehicle and electrical storage device each equipped with same |
WO2022006892A1 (zh) | 2020-07-10 | 2022-01-13 | 宁德时代新能源科技股份有限公司 | 电池、用电装置、制备电池的方法和装置 |
JP7422790B2 (ja) * | 2020-07-10 | 2024-01-26 | 寧徳時代新能源科技股▲分▼有限公司 | 電池のケース、電池、電力消費装置、電池製造方法及び装置 |
EP3965213B1 (en) | 2020-07-10 | 2023-03-29 | Contemporary Amperex Technology Co., Limited | Battery and related apparatus thereof, preparation method and preparation device |
CN112688019B (zh) * | 2020-12-25 | 2022-10-14 | 中国第一汽车股份有限公司 | 一种动力电池热流泄放装置及动力电池热流泄放方法 |
KR20220105948A (ko) * | 2021-01-21 | 2022-07-28 | 주식회사 엘지에너지솔루션 | 화재 발생 및 폭발을 방지할 수 있는 구조를 갖는 배터리 팩, 그리고 이를 포함하는 ess |
KR20220159819A (ko) * | 2021-05-26 | 2022-12-05 | 주식회사 엘지에너지솔루션 | 벤팅 가스의 온도 저감 및 스파크의 외부 배출 차단 구조를 적용한 배터리 팩 |
CN117559064B (zh) * | 2024-01-12 | 2024-04-26 | 长安绿电科技有限公司 | 一种分布式新能源汽车动力电池组 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008117765A (ja) * | 2006-10-13 | 2008-05-22 | Matsushita Electric Ind Co Ltd | 電池パック及び電池搭載機器並びに電池パックの接続構造 |
JP2009212081A (ja) * | 2008-02-04 | 2009-09-17 | Panasonic Corp | 電池パック、それを備えた電子機器および電池収納部を備えた電子機器 |
JP2011070871A (ja) * | 2009-09-25 | 2011-04-07 | Panasonic Corp | 電池モジュールとそれを用いた電池パック |
JP2013165013A (ja) * | 2012-02-13 | 2013-08-22 | Mitsubishi Heavy Ind Ltd | 電池用防火装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101380029B1 (ko) | 2006-10-13 | 2014-04-02 | 파나소닉 주식회사 | 전지 팩, 전지 탑재 기기 및 전지 팩의 접속 구조체 |
WO2010125226A1 (en) * | 2009-04-30 | 2010-11-04 | Nokia Corporation | Gas release from a battery cell |
-
2014
- 2014-09-26 JP JP2015538913A patent/JP6296362B2/ja active Active
- 2014-09-26 US US14/895,208 patent/US9761917B2/en active Active
- 2014-09-26 WO PCT/JP2014/004940 patent/WO2015045404A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008117765A (ja) * | 2006-10-13 | 2008-05-22 | Matsushita Electric Ind Co Ltd | 電池パック及び電池搭載機器並びに電池パックの接続構造 |
JP2009212081A (ja) * | 2008-02-04 | 2009-09-17 | Panasonic Corp | 電池パック、それを備えた電子機器および電池収納部を備えた電子機器 |
JP2011070871A (ja) * | 2009-09-25 | 2011-04-07 | Panasonic Corp | 電池モジュールとそれを用いた電池パック |
JP2013165013A (ja) * | 2012-02-13 | 2013-08-22 | Mitsubishi Heavy Ind Ltd | 電池用防火装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2015045404A1 (ja) | 2015-04-02 |
US20160104923A1 (en) | 2016-04-14 |
US9761917B2 (en) | 2017-09-12 |
JP6296362B2 (ja) | 2018-03-20 |
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