JP7277596B2 - バッテリモジュール、電動パワーユニット、および作業機 - Google Patents

バッテリモジュール、電動パワーユニット、および作業機 Download PDF

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Publication number
JP7277596B2
JP7277596B2 JP2021550889A JP2021550889A JP7277596B2 JP 7277596 B2 JP7277596 B2 JP 7277596B2 JP 2021550889 A JP2021550889 A JP 2021550889A JP 2021550889 A JP2021550889 A JP 2021550889A JP 7277596 B2 JP7277596 B2 JP 7277596B2
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Japan
Prior art keywords
battery module
openings
battery cells
gas
cell assembly
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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Application number
JP2021550889A
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English (en)
Japanese (ja)
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JPWO2021064949A1 (https=
JPWO2021064949A5 (https=
Inventor
末吉俊一郎
村岡敬介
永谷修志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
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Honda Motor Co Ltd
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Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
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Publication of JPWO2021064949A5 publication Critical patent/JPWO2021064949A5/ja
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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
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/623—Portable devices, e.g. mobile telephones, cameras or pacemakers
    • H01M10/6235—Power tools
    • 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
    • H01M10/643—Cylindrical 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
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • 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
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • H01M10/6565—Gases with forced flow, e.g. by blowers with recirculation or U-turn in the flow path, i.e. back and forth
    • 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
    • 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
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
JP2021550889A 2019-10-03 2019-10-03 バッテリモジュール、電動パワーユニット、および作業機 Active JP7277596B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/039153 WO2021064949A1 (ja) 2019-10-03 2019-10-03 バッテリモジュール、電動パワーユニット、および作業機

Publications (3)

Publication Number Publication Date
JPWO2021064949A1 JPWO2021064949A1 (https=) 2021-04-08
JPWO2021064949A5 JPWO2021064949A5 (https=) 2022-07-13
JP7277596B2 true JP7277596B2 (ja) 2023-05-19

Family

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JP2021550889A Active JP7277596B2 (ja) 2019-10-03 2019-10-03 バッテリモジュール、電動パワーユニット、および作業機

Country Status (5)

Country Link
US (2) US20220223943A1 (https=)
EP (1) EP3843198B1 (https=)
JP (1) JP7277596B2 (https=)
CN (1) CN114270601B (https=)
WO (1) WO2021064949A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11787034B2 (en) * 2020-11-02 2023-10-17 Globe (jiangsu) Co., Ltd. Power head and outdoor power equipment using the same
JP1743129S (ja) * 2022-10-13 2023-04-28 電動パワーユニット

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010529635A (ja) 2007-06-14 2010-08-26 エルジー・ケム・リミテッド 冷却剤フラックスの分配一様性を改良した中型又は大型のバッテリーパックケース

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JP3524237B2 (ja) * 1995-09-27 2004-05-10 ソニー株式会社 電気自動車のバッテリ構造
JP3830243B2 (ja) * 1997-10-06 2006-10-04 トヨタ自動車株式会社 電池電源装置
US6455186B1 (en) * 1998-03-05 2002-09-24 Black & Decker Inc. Battery cooling system
JP3569152B2 (ja) * 1998-10-15 2004-09-22 株式会社マキタ バッテリーパック
JP3742261B2 (ja) * 1999-11-10 2006-02-01 株式会社マキタ 電動工具用バッテリーパック
JP4046463B2 (ja) * 2000-08-03 2008-02-13 三洋電機株式会社 電源装置
DE10250240B4 (de) * 2002-10-29 2021-02-18 Hilti Aktiengesellschaft Akkupack
JP4245525B2 (ja) * 2004-07-22 2009-03-25 三洋電機株式会社 車両電源のバッテリー装置
JP4610362B2 (ja) * 2005-02-04 2011-01-12 三洋電機株式会社 パック電池
US8455133B2 (en) * 2008-01-29 2013-06-04 Cobasys, Llc Battery pack
US8343643B2 (en) * 2010-08-20 2013-01-01 Techtronic Power Tools Technology Limited Battery pack including a support frame
KR101475737B1 (ko) * 2012-02-07 2014-12-24 주식회사 엘지화학 신규한 공냉식 구조의 전지팩
JP6065339B2 (ja) * 2012-08-13 2017-01-25 日立工機株式会社 背負式電源
JP6044244B2 (ja) * 2012-10-02 2016-12-14 スズキ株式会社 車両用バッテリパック
CN102956850B (zh) * 2012-11-27 2016-01-27 江苏春兰清洁能源研究院有限公司 一种带均衡散热结构的动力电池箱
CN204067451U (zh) * 2014-06-09 2014-12-31 湖南鹏达新能源科技股份有限公司 一种电动汽车锂离子电池风冷电池盒
US9387906B2 (en) * 2014-09-10 2016-07-12 Ford Global Technologies, Llc Battery box for electric cycle
JP2016115514A (ja) * 2014-12-15 2016-06-23 カルソニックカンセイ株式会社 バッテリ温調装置
JP6256439B2 (ja) * 2015-09-15 2018-01-10 株式会社デンソー 電池パック
EP3333934B1 (en) * 2015-10-28 2023-01-25 Murata Manufacturing Co., Ltd. Electric device case and battery pack provided with same
JP6578925B2 (ja) * 2015-12-11 2019-09-25 マックス株式会社 電池パック
JP6743576B2 (ja) * 2016-08-23 2020-08-19 トヨタ自動車株式会社 電池パック構造
JP6557207B2 (ja) * 2016-12-23 2019-08-07 本田技研工業株式会社 バッテリパック
EP3660973B1 (en) * 2017-07-24 2024-09-04 Panasonic Energy Co., Ltd. Battery pack and manufacturing method therefor
JP7128828B2 (ja) * 2017-09-29 2022-08-31 三洋電機株式会社 電源装置
JP7139343B2 (ja) * 2017-09-29 2022-09-20 三洋電機株式会社 電源装置
CN108767366A (zh) * 2018-06-01 2018-11-06 辽宁比科新能源股份有限公司 一种动力电池组的风冷散热结构
JP7339354B2 (ja) * 2019-10-03 2023-09-05 本田技研工業株式会社 バッテリモジュール、電動パワーユニット、および作業機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010529635A (ja) 2007-06-14 2010-08-26 エルジー・ケム・リミテッド 冷却剤フラックスの分配一様性を改良した中型又は大型のバッテリーパックケース

Also Published As

Publication number Publication date
JPWO2021064949A1 (https=) 2021-04-08
US20220223943A1 (en) 2022-07-14
US20250316787A1 (en) 2025-10-09
EP3843198A4 (en) 2021-11-24
EP3843198A1 (en) 2021-06-30
EP3843198B1 (en) 2023-02-15
WO2021064949A1 (ja) 2021-04-08
CN114270601A (zh) 2022-04-01
CN114270601B (zh) 2025-02-25

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