JP7181295B2 - 電気化学的エネルギー貯蔵モジュールおよび車両 - Google Patents
電気化学的エネルギー貯蔵モジュールおよび車両 Download PDFInfo
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- 238000012983 electrochemical energy storage Methods 0.000 title claims description 25
- 239000004020 conductor Substances 0.000 claims description 147
- 239000000463 material Substances 0.000 claims description 61
- 238000004146 energy storage Methods 0.000 claims description 44
- 210000000352 storage cell Anatomy 0.000 claims description 37
- 230000015572 biosynthetic process Effects 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 description 7
- 239000000155 melt Substances 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 230000020169 heat generation Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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Description
2 エネルギー貯蔵セル
3 バイパス装置
4a 第一の電流導体
4b 第二の電流導体
5 ギャップ
6 バイパススイッチ
6a,6b バイパススイッチの材料
7a 第一のバイパス部
7b 第二のバイパス部
8 バイパス材料
9 絶縁素子
10a 第一のバイパス部断面
10b 第二のバイパス部断面
Claims (10)
- 電気化学的エネルギー貯蔵モジュール(1)であって、少なくとも一つのエネルギー貯蔵セル(2)と、当該少なくとも一つのエネルギー貯蔵セル(2)に電気的に並列に接続されている少なくとも一つのバイパス装置(3)とを有し、
少なくとも一つのバイパス装置(3)は、
バイパス部断面(10a)を有する少なくとも一つのバイパス部(7a)を持つ第一の電流導体(4a)と、
第一の電流導体(4a)からギャップ(5)により隔てられた第二の電流導体(4b)と、
第一の電流導体(4a)と第二の電流導体(4b)との間の第一の部分電気接続を形成するためのバイパススイッチ(6)と、
バイパス部(7a)の領域に配置されたバイパス材料(8)とを有し、
バイパス部断面(10a)またはバイパス材料(8)の少なくともいずれかは、第一の部分電気接続の形成後にバイパス部断面(10a)を通って流れる電流により引き起こされるバイパス部(7a)の発熱の結果、バイパス材料(8)が融解し、その際に第一の電流導体(4a)と第二の電流導体(4b)との間の第二の部分電気接続を生じさせるように設けられている、
電気化学的エネルギー貯蔵モジュール。 - 請求項1に記載の電気化学的エネルギー貯蔵モジュール(1)であって、
第一の電流導体または第二の電流導体(4a,4b)の少なくともいずれかは、前記バイパス部(7a)のバイパス部断面(10a)よりも大きなさらなるバイパス部断面(10b)を持つ少なくとも一つのさらなるバイパス部(7b)を有し、その領域にさらなるバイパス材料(8)が配置され、
前記さらなるバイパス部(7b)の領域における前記さらなるバイパス部断面(10b)または前記さらなるバイパス材料(8)の少なくともいずれかは、バイパス部断面(10a)が前記さらなるバイパス部断面(10b)より小さなバイパス部(7a)の領域における第一の電流導体(4a)と第二の電流導体(4b)との間の前記第二の部分電気接続の形成後に前記さらなるバイパス部断面(10b)を通って流れる電流により引き起こされる前記さらなるバイパス部(7b)の発熱の結果、前記さらなるバイパス部(7b)の領域における前記さらなるバイパス材料(8)が融解し、その際に、第一の電流導体(4a)と第二の電流導体(4b)との間のさらなる別の部分電気接続を形成するように設けられている電気化学的エネルギー貯蔵モジュール。 - 請求項1または2に記載の電気化学的エネルギー貯蔵モジュール(1)であって、前記バイパススイッチ(6)は、バイメタルスイッチとして形成されている電気化学エネルギー貯蔵モジュール。
- 請求項1から3のいずれか一項に記載の電気化学的エネルギー貯蔵モジュール(1)であって、バイパススイッチ(6)の領域には、第一または第二の電流導体(4a,4b)上にバイパス材料(8)が配置され、バイパススイッチ(6)または第一の電流導体(4a)または第二の電流導体(4b)の少なくともいずれかを通って流れる電流により引き起こされるバイパススイッチ(6)または第一の電流導体(4a)または第二の電流導体(4b)の少なくともいずれかの発熱の結果、バイパス材料(8)が融解し、バイパス材料が再び凝固する際にバイパススイッチ(6)を第一または第二の電流導体(4a,4b)に固定するようにバイパス材料(8)が設けられている電気化学的エネルギー貯蔵モジュール。
- 請求項1から4のいずれか一項に記載の電気化学的エネルギー貯蔵モジュール(1)であって、バイパス材料(8)は錫である電気化学的エネルギー貯蔵モジュール。
- 請求項1から5のいずれか一項に記載の電気化学的エネルギー貯蔵モジュール(1)であって、第一および第二の電流導体(4a,4b)の間のギャップ(5)には、絶縁材料(9)が配置されている電気化学的エネルギー貯蔵モジュール。
- 請求項1から6のいずれか一項に記載の電気化学的エネルギー貯蔵モジュール(1)であって、バイパススイッチ(6)は、少なくとも一つのエネルギー貯蔵セル(2)が所定の温度閾値に達するか又はそれを超えた際に、第一の電流導体(4a)と第二の電流導体(4b)との間の第一の部分電気接続を形成するように設けられている電気化学的エネルギー貯蔵モジュール。
- 請求項7に記載の電気化学的エネルギー貯蔵モジュール(1)であって、少なくとも一つのエネルギー貯蔵セル(2)が所定の温度閾値に達するか又はそれを超えた際に、バイパススイッチ(6)を介して第一の部分電気接続を形成するように設けられている制御装置を有した電気化学的エネルギー貯蔵モジュール。
- 請求項1から8のいずれか一項に記載の電気化学的エネルギー貯蔵モジュール(1)であって、第一の電流導体(4a)が第一の電流導体断面を有するか或いは第二の電流導体(4b)が第二の電流導体断面を有するかの少なくともいずれかとされ、少なくとも一つのバイパス部(7a,7b)のバイパス部断面(10a,10b)は、第一の電流導体断面または第二の電流導体断面の少なくともいずれかより小さい電気化学的エネルギー貯蔵モジュール。
- 請求項1から9のいずれか一項に記載の電気化学的エネルギー貯蔵モジュール(1)を有する車両。
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DE102017222642.0 | 2017-12-13 | ||
DE102017222642.0A DE102017222642A1 (de) | 2017-12-13 | 2017-12-13 | Elektrochemisches energiespeichermodul und fahrzeug |
PCT/EP2018/084282 WO2019115496A1 (de) | 2017-12-13 | 2018-12-11 | Elektrochemisches energiespeichermodul und fahrzeug |
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US (1) | US11688915B2 (ja) |
EP (1) | EP3724021B1 (ja) |
JP (1) | JP7181295B2 (ja) |
KR (1) | KR102468917B1 (ja) |
CN (1) | CN111479719B (ja) |
DE (1) | DE102017222642A1 (ja) |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003132873A (ja) | 2001-10-26 | 2003-05-09 | Mitsubishi Electric Corp | 二次電池を用いた組電池 |
JP2004134119A (ja) | 2002-10-08 | 2004-04-30 | Alps Electric Co Ltd | バッテリ装置 |
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JP2015106542A (ja) | 2013-12-02 | 2015-06-08 | デクセリアルズ株式会社 | スイッチ素子、スイッチ回路、及び警報回路 |
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CN102365701B (zh) * | 2009-02-27 | 2015-07-15 | 保险丝公司 | 音叉式端子缓慢断路熔断器 |
DE102012205937A1 (de) * | 2012-04-12 | 2013-10-17 | Robert Bosch Gmbh | Sensorvorrichtung für einen elektrochemischen Energiespeicher, elektrochemischer Energiespeicher, Verfahren zum Herstellen einer Sensorvorrichtung für einen elektrochemischen Energiespeicher und Verfahren zum elektrischen Kontaktieren einer Sensorvorrichtung in einem elektrochemischen Energiespeicher |
DE102012023331A1 (de) * | 2012-11-29 | 2014-06-05 | Daimler Ag | Realisierung einer seriellen Datenübermittlung durch Verwendung von Einzelzellenschaltern |
KR102119699B1 (ko) * | 2013-04-17 | 2020-06-16 | 다이헤요 세코 가부시키가이샤 | 다극형 퓨저블 링크 |
DE102016208419A1 (de) | 2016-05-17 | 2017-11-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektrische Überbrückungseinrichtung zum Überbrücken einer elektrischen Energiequelle oder eines Energieverbrauchers |
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2018
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- 2018-12-11 US US16/772,356 patent/US11688915B2/en active Active
- 2018-12-11 JP JP2020532760A patent/JP7181295B2/ja active Active
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JP2003132873A (ja) | 2001-10-26 | 2003-05-09 | Mitsubishi Electric Corp | 二次電池を用いた組電池 |
JP2004134119A (ja) | 2002-10-08 | 2004-04-30 | Alps Electric Co Ltd | バッテリ装置 |
JP2014022283A (ja) | 2012-07-20 | 2014-02-03 | Gs Yuasa Corp | 蓄電素子および蓄電素子システム |
JP2015106542A (ja) | 2013-12-02 | 2015-06-08 | デクセリアルズ株式会社 | スイッチ素子、スイッチ回路、及び警報回路 |
JP2016021299A (ja) | 2014-07-14 | 2016-02-04 | デクセリアルズ株式会社 | 短絡素子、及びそれを用いたled回路、バッテリ保護回路、短絡回路 |
US20160308191A1 (en) | 2015-04-17 | 2016-10-20 | The Boeing Company | Fault tolerant battery cell bypass device and system |
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US20210083260A1 (en) | 2021-03-18 |
KR20200087825A (ko) | 2020-07-21 |
JP2021507455A (ja) | 2021-02-22 |
EP3724021B1 (de) | 2022-10-19 |
US11688915B2 (en) | 2023-06-27 |
WO2019115496A1 (de) | 2019-06-20 |
DE102017222642A1 (de) | 2019-06-27 |
CN111479719B (zh) | 2023-12-01 |
KR102468917B1 (ko) | 2022-11-21 |
EP3724021A1 (de) | 2020-10-21 |
CN111479719A (zh) | 2020-07-31 |
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