JPWO2015045404A1 - 電池ユニット - Google Patents
電池ユニット Download PDFInfo
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- 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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- duct
- battery
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- gas
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- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 239000003566 sealing material Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000013536 elastomeric material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001629 suppression Effects 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Gas Exhaust Devices For Batteries (AREA)
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 (16)
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 |
DE102019213424A1 (de) * | 2018-09-12 | 2020-03-12 | Mahle International Gmbh | Akkumulatoranordnung |
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 |
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 |
WO2021200941A1 (ja) * | 2020-03-31 | 2021-10-07 | パナソニックIpマネジメント株式会社 | 電池パック |
CN111584791A (zh) * | 2020-06-22 | 2020-08-25 | 昆山宝创新能源科技有限公司 | 电池模组 |
JP7419533B2 (ja) | 2020-07-10 | 2024-01-22 | 寧徳時代新能源科技股▲分▼有限公司 | 電池、その関連装置、製造方法及び製造機器 |
EP3965211B1 (en) * | 2020-07-10 | 2023-11-29 | Contemporary Amperex Technology Co., Limited | Box body for battery, battery, electric device, and method and device for preparing battery |
KR20220016502A (ko) | 2020-07-10 | 2022-02-09 | 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드 | 배터리, 전기사용장치, 배터리의 제조방법 및 장치 |
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 |
KR20240080543A (ko) * | 2022-11-30 | 2024-06-07 | 에스케이온 주식회사 | 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)
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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 |
---|---|---|---|---|
US8323812B2 (en) | 2006-10-13 | 2012-12-04 | Panasonic Corporation | Battery pack, battery-mounted device and connection structure for battery pack |
WO2010125226A1 (en) * | 2009-04-30 | 2010-11-04 | Nokia Corporation | Gas release from a battery cell |
-
2014
- 2014-09-26 WO PCT/JP2014/004940 patent/WO2015045404A1/ja active Application Filing
- 2014-09-26 US US14/895,208 patent/US9761917B2/en active Active
- 2014-09-26 JP JP2015538913A patent/JP6296362B2/ja active Active
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 |
---|---|
US20160104923A1 (en) | 2016-04-14 |
JP6296362B2 (ja) | 2018-03-20 |
WO2015045404A1 (ja) | 2015-04-02 |
US9761917B2 (en) | 2017-09-12 |
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