JP2013073929A5 - - Google Patents

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Publication number
JP2013073929A5
JP2013073929A5 JP2011214816A JP2011214816A JP2013073929A5 JP 2013073929 A5 JP2013073929 A5 JP 2013073929A5 JP 2011214816 A JP2011214816 A JP 2011214816A JP 2011214816 A JP2011214816 A JP 2011214816A JP 2013073929 A5 JP2013073929 A5 JP 2013073929A5
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JP
Japan
Prior art keywords
connection member
battery
module
unit cell
connection
Prior art date
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Pending
Application number
JP2011214816A
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Japanese (ja)
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JP2013073929A (en
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Priority to JP2011214816A priority Critical patent/JP2013073929A/en
Priority claimed from JP2011214816A external-priority patent/JP2013073929A/en
Publication of JP2013073929A publication Critical patent/JP2013073929A/en
Publication of JP2013073929A5 publication Critical patent/JP2013073929A5/ja
Pending legal-status Critical Current

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Claims (5)

複数の単電池を接続してなる電池モジュールを一つまたは複数備える電池パックであって、
前記複数の単電池は、一の前記単電池と他の前記単電池とに接続される２つの接続部を有する電池接続部材により電気的に接続され、
複数の前記電池モジュールは、一の前記電池モジュールと他の前記電池モジュールとに接続される２つの接続部を有するモジュール接続部材により電気的に接続され、
前記電池接続部材および前記モジュール接続部材から選ばれる少なくとも一つは、前記２つの接続部の間に他の部分よりも断面積が小さい小断面積部を有する接続部材であることを特徴とする電池パック。 A battery pack comprising one or more battery modules formed by connecting a plurality of single cells,
The plurality of unit cells are electrically connected by a battery connection member having two connection portions connected to one unit cell and the other unit cell,
The plurality of battery modules are electrically connected by a module connection member having two connection portions connected to one battery module and the other battery module,
At least one selected from the battery connection member and the module connection member is a connection member having a small cross-sectional area portion having a smaller cross-sectional area than other portions between the two connection portions. pack. 前記小断面積部を有する接続部材の、前記２つの接続部の間の領域は迂回状をなしていることを特徴とする請求項１に記載の電池パック。 2. The battery pack according to claim 1 , wherein a region between the two connection portions of the connection member having the small cross-sectional area portion has a detour shape. 前記単電池の電圧を監視する電圧監視基板を備え、
前記小断面積部を有する接続部材は、前記電圧監視基板が配置されていない前記単電池に接続されていることを特徴とする請求項１または２に記載の電池パック。 A voltage monitoring board for monitoring the voltage of the unit cell;
3. The battery pack according to claim 1 , wherein the connection member having the small cross-sectional area is connected to the unit cell on which the voltage monitoring board is not disposed. 複数の単電池を接続してなる電池モジュールを一つまたは複数備える電池パックであって、
前記複数の単電池は、一の前記単電池と他の前記単電池とに接続される２つの接続部を有する電池接続部材により電気的に接続され、
複数の前記電池モジュールは、一の前記電池モジュールと他の前記電池モジュールとに接続される２つの接続部を有するモジュール接続部材により電気的に接続され、
前記電池接続部材および前記モジュール接続部材から選ばれる少なくとも一つは、他のものよりも抵抗値が高く設定された高抵抗の接続部材であることを特徴とする電池パック。 A battery pack comprising one or more battery modules formed by connecting a plurality of single cells,
The plurality of unit cells are electrically connected by a battery connection member having two connection portions connected to one unit cell and the other unit cell,
The plurality of battery modules are electrically connected by a module connection member having two connection portions connected to one battery module and the other battery module,
At least one selected from the battery connection member and the module connection member is a high resistance connection member set to have a higher resistance value than the others. 前記高抵抗の接続部材はアルミニウム製またはアルミニウム合金製である一方、前記高抵抗の接続部材以外は、銅製または銅合金製であることを特徴とする請求項４に記載の電池パック。 5. The battery pack according to claim 4, wherein the high-resistance connection member is made of aluminum or an aluminum alloy, but the high-resistance connection member is made of copper or a copper alloy except for the high-resistance connection member.
JP2011214816A 2011-09-29 2011-09-29 Battery pack Pending JP2013073929A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011214816A JP2013073929A (en) 2011-09-29 2011-09-29 Battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011214816A JP2013073929A (en) 2011-09-29 2011-09-29 Battery pack

Publications (2)

Publication Number Publication Date
JP2013073929A JP2013073929A (en) 2013-04-22
JP2013073929A5 true JP2013073929A5 (en) 2014-04-24

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Family Applications (1)

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JP2016031806A (en) * 2014-07-28 2016-03-07 本田技研工業株式会社 Power storage module and inter-terminal joint member
US10396405B2 (en) * 2014-11-10 2019-08-27 Te Connectivity Corporation Bus bar for a battery connector system
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JP6640672B2 (en) * 2016-07-27 2020-02-05 ファナック株式会社 Laser device
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KR102316490B1 (en) * 2017-03-22 2021-10-22 주식회사 엘지화학 Bus-bar Assembly with Improved Reliability of Current Breaking Together with Compact Structure and Battery Module Comprising the Same
JP2018198181A (en) * 2017-05-24 2018-12-13 株式会社イーコース Connecting stem for battery pack, and battery pack
JP6955387B2 (en) * 2017-08-03 2021-10-27 株式会社Ｇｓユアサ Power storage device
CN111164795B (en) * 2017-10-05 2024-03-05 日本汽车能源株式会社 Battery module
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JP7017993B2 (en) * 2018-07-30 2022-02-09 日立Astemo株式会社 Power converter and bus bar
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CN109546067B (en) * 2018-12-14 2022-03-29 蜂巢能源科技有限公司 Busbar connection structure, module, battery package and vehicle
US11063320B2 (en) * 2019-01-08 2021-07-13 Lg Chem, Ltd. Terminal busbar
KR20210023506A (en) * 2019-08-23 2021-03-04 주식회사 엘지화학 Battery module and battery pack including the same
KR20210027857A (en) * 2019-09-03 2021-03-11 주식회사 엘지화학 Length-adjustable inter-busbar
KR20210108772A (en) * 2020-02-26 2021-09-03 엘지전자 주식회사 Battery pack
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