JP7230513B2 - 電池パック - Google Patents
電池パック Download PDFInfo
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- JP7230513B2 JP7230513B2 JP2019002387A JP2019002387A JP7230513B2 JP 7230513 B2 JP7230513 B2 JP 7230513B2 JP 2019002387 A JP2019002387 A JP 2019002387A JP 2019002387 A JP2019002387 A JP 2019002387A JP 7230513 B2 JP7230513 B2 JP 7230513B2
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- JP
- Japan
- Prior art keywords
- battery pack
- coolant
- cooler
- cooling liquid
- battery
- Prior art date
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- 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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
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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
- 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
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/222—Inorganic material
- H01M50/224—Metals
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
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- 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
Description
Claims (7)
- 少なくとも1つの電池モジュールと、前記電池モジュールを収容するケースとを含む電池パックにおいて、
前記電池モジュールが載置される載置面を含む前記ケースの底部を隔壁として利用すると共に、前記底部を介して前記電池モジュールと冷却液とを熱交換させる冷却器と、
前記載置面から窪むと共に前記ケースの一対の側部および一対の端壁部に沿って前記載置面を包囲するように前記底部に形成された凹部と、
を備え、
前記ケースの前記一対の側部および前記一対の端壁部が前記底部に液密に接合されている電池パック。 - 請求項1に記載の電池パックにおいて、
前記冷却器は、液位計を有すると共に前記冷却液を貯留する冷却液タンクと前記冷却液を圧送する冷却液ポンプとを含む冷却液循環通路に接続されており、
前記凹部の容積は、前記冷却器から漏れ出た前記冷却液が前記凹部から溢れる前に前記液位計により検出可能な液位変動を生じさせるように定められている電池パック。 - 請求項2に記載の電池パックにおいて、
前記ケースの前記一対の側部は、衝撃を吸収するための複数の空洞部をそれぞれ含み、
前記冷却液循環通路の少なくとも一部は、前記複数の空洞部の少なくとも何れかにより形成される電池パック。 - 請求項2または3に記載の電池パックにおいて、
前記冷却液循環通路は、前記冷却液ポンプの吐出口と前記冷却器との間に配置された三方弁と、前記三方弁と前記冷却液タンクとに接続された第1バイパス通路と、開閉弁を含むと共に前記冷却液ポンプの吸入口と前記冷却器の前記凹部とに接続された第2バイパス通路とを含む電池パック。 - 請求項2または3に記載の電池パックにおいて、
前記冷却液循環通路は、前記冷却液ポンプの吐出口と前記冷却器との間に配置された第1三方弁と、前記第1三方弁と前記冷却液タンクとに接続された第1バイパス通路と、前記冷却液タンクと前記冷却器との間に配置された第2三方弁と、前記第2三方弁と前記冷却液ポンプの吸入口とに接続された第2バイパス通路とを含む電池パック。 - 請求項1から5の何れか一項に記載の電池パックにおいて、
前記凹部内に配置されると共に漏電検出回路に接続される導電体を更に備える電池パック。 - 請求項1から6の何れか一項に記載の電池パックにおいて、
直列に接続される複数の前記電池モジュールを含み、
所定数の前記電池モジュールが1つのユニットを形成し、互いに接続される前記ユニット同士の間にヒューズが設置されている電池パック。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019002387A JP7230513B2 (ja) | 2019-01-10 | 2019-01-10 | 電池パック |
CN201911390172.3A CN111509322B (zh) | 2019-01-10 | 2019-12-30 | 电池包 |
US16/737,505 US11482739B2 (en) | 2019-01-10 | 2020-01-08 | Battery pack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019002387A JP7230513B2 (ja) | 2019-01-10 | 2019-01-10 | 電池パック |
Publications (2)
Publication Number | Publication Date |
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JP2020113416A JP2020113416A (ja) | 2020-07-27 |
JP7230513B2 true JP7230513B2 (ja) | 2023-03-01 |
Family
ID=71516914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019002387A Active JP7230513B2 (ja) | 2019-01-10 | 2019-01-10 | 電池パック |
Country Status (3)
Country | Link |
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US (1) | US11482739B2 (ja) |
JP (1) | JP7230513B2 (ja) |
CN (1) | CN111509322B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11336101B2 (en) * | 2020-02-03 | 2022-05-17 | GM Global Technology Operations LLC | Adaptive fast-charging of multi-pack battery system in a mobile platform having dual charge ports |
CN115088120A (zh) * | 2020-08-14 | 2022-09-20 | 株式会社Lg新能源 | 电池组和包括电池组的机动车辆 |
US11548397B2 (en) * | 2020-09-29 | 2023-01-10 | GM Global Technology Operations LLC | Electric powertrain with battery system having a three-state high-voltage contactor |
CN113791278B (zh) * | 2021-09-30 | 2023-06-30 | 蜂巢能源科技有限公司 | 电池包绝缘电阻检测方法、装置及电池包和车辆 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014192044A (ja) | 2013-03-27 | 2014-10-06 | Sanyo Electric Co Ltd | 車両用のバッテリシステム及びバッテリシステムを備える電動車両 |
US20150236314A1 (en) | 2014-02-17 | 2015-08-20 | Samsung Sdi Co., Ltd. | Case for battery pack |
JP2017168300A (ja) | 2016-03-16 | 2017-09-21 | 株式会社豊田自動織機 | 電池パック |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3972383B2 (ja) * | 1996-03-26 | 2007-09-05 | 日産自動車株式会社 | 電気自動車用電池パック |
JP2005274120A (ja) * | 2004-02-24 | 2005-10-06 | Showa Denko Kk | 液冷式冷却板 |
JP2014052116A (ja) | 2012-09-06 | 2014-03-20 | Panasonic Corp | 冷却装置およびこれを搭載した電気自動車および電子機器 |
CN107689435A (zh) * | 2016-04-11 | 2018-02-13 | 比亚迪股份有限公司 | 第一子底板 |
WO2018063022A1 (ru) * | 2016-09-30 | 2018-04-05 | Акционерное Общество "Научно-Исследовательский И Проектно-Конструкторский Институт Энергетических Технологий "Атомпроект" | Система контроля протечек жидкости из бассейна выдержки отработавшего ядерного топлива |
JP2018113153A (ja) * | 2017-01-11 | 2018-07-19 | トヨタ自動車株式会社 | 電池パック |
JP6756278B2 (ja) | 2017-02-08 | 2020-09-16 | トヨタ自動車株式会社 | バッテリ冷却システム |
JP2018163741A (ja) | 2017-03-24 | 2018-10-18 | 株式会社Fts | バッテリー用冷却装置 |
EP3619491B1 (en) * | 2017-05-05 | 2023-06-14 | Mubea Carbo Tech GmbH | Support structure |
-
2019
- 2019-01-10 JP JP2019002387A patent/JP7230513B2/ja active Active
- 2019-12-30 CN CN201911390172.3A patent/CN111509322B/zh active Active
-
2020
- 2020-01-08 US US16/737,505 patent/US11482739B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014192044A (ja) | 2013-03-27 | 2014-10-06 | Sanyo Electric Co Ltd | 車両用のバッテリシステム及びバッテリシステムを備える電動車両 |
US20150236314A1 (en) | 2014-02-17 | 2015-08-20 | Samsung Sdi Co., Ltd. | Case for battery pack |
JP2017168300A (ja) | 2016-03-16 | 2017-09-21 | 株式会社豊田自動織機 | 電池パック |
Also Published As
Publication number | Publication date |
---|---|
JP2020113416A (ja) | 2020-07-27 |
US11482739B2 (en) | 2022-10-25 |
CN111509322B (zh) | 2023-11-14 |
CN111509322A (zh) | 2020-08-07 |
US20200227796A1 (en) | 2020-07-16 |
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