JP2023502734A - 電池、電池モジュール、電池パック及び電気自動車 - Google Patents
電池、電池モジュール、電池パック及び電気自動車 Download PDFInfo
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- 238000002955 isolation Methods 0.000 claims description 158
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- 229910001416 lithium ion Inorganic materials 0.000 claims description 16
- 229920000642 polymer Polymers 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 description 12
- 238000000926 separation method Methods 0.000 description 10
- 239000005518 polymer electrolyte Substances 0.000 description 8
- 238000004512 die casting Methods 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 5
- 239000007784 solid electrolyte Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011244 liquid electrolyte Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- IZJSTXINDUKPRP-UHFFFAOYSA-N aluminum lead Chemical compound [Al].[Pb] IZJSTXINDUKPRP-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
Description
本願は、ビーワイディー カンパニー リミテッドが2019年11月22日に提出した、出願名称「電池、電池モジュール、電池パック及び電気自動車」の中国特許出願第「201911159598.8」号の優先権を主張するものである。
収容キャビティを有するハウジングと、
第1方向に沿って収容キャビティ内に設けられ、直列接続され、少なくとも1つの電極コアを含む少なくとも2つの電極コアセットと、
隣接する2つの電極コアセットの間に設けられ、かつ隣接する2つの電極コアセット間の相互接触を遮断する隔離部材であって、第2方向に沿って対向して設けられ、かつ互いの間に隙間が第2方向に沿って設けられる第1隔離部材及び第2隔離部材を含む隔離部材と、を含み、
前記第2方向が前記第1方向と垂直である。
Claims (23)
- 収容キャビティを有するハウジングと、
第1方向に沿って収容キャビティ内に設けられ、直列接続された、少なくとも2つの電極コアセットであって、各電極コアセットは少なくとも1つの電極コアを含む、少なくとも2つの電極コアセットと、
隣接する2つの電極コアセットの間に設けられ、かつ、隣接する2つの電極コアセット間の相互接触を遮断する隔離部材であって、前記隔離部材は第1隔離部材及び第2隔離部材を含み、前記第1隔離部材及び前記第2隔離部材は、第2方向に沿って対向して設けられ、かつ、前記第1隔離部材及び前記第2隔離部材の間に第2方向に沿って隙間が設けられている、隔離部材と、を含み、
前記第2方向が前記第1方向と垂直である、ことを特徴とする電池。 - 前記第1隔離部材及び第2隔離部材は、ハウジングの内表面に固定的に接続される、ことを特徴とする請求項1に記載の電池。
- 前記第1隔離部材及び/又は前記第2隔離部材は、ハウジングと一体成形される、ことを特徴とする請求項2に記載の電池。
- 前記第1隔離部材及び第2隔離部材は、板状又は網状である、ことを特徴とする請求項1又は2に記載の電池。
- 前記電極コアセットの両端部は、前記第2方向に沿って対向して設けられ、前記電極コアセットの両端部は、第1隔離部材と第2隔離部材との間の隙間を越えている、ことを特徴とする請求項1~4のいずれも1項に記載の電池。
- 前記電極コアセットと隔離部材との間に膨張空間が残される、ことを特徴とする請求項1~5のいずれか1項に記載の電池。
- 前記第1隔離部材及び前記第2隔離部材は、いずれも前記電極コアセットに向かう隔離部材側面を含み、前記第1隔離部材及び/又は前記第2隔離部材の前記電極コアセットに向かう隔離部材側面と電極コアセットとの間の距離は、ハウジングの外部からハウジングの内部への方向に増大する傾向がある、ことを特徴とする請求項6に記載の電池。
- 前記第1隔離部材及び前記第2隔離部材は、それぞれ前記電極コアセットに向かう2つの隔離部材側面を含み、かつ、前記2つの隔離部材側面がキャンバー面である、ことを特徴とする請求項6又は7に記載の電池。
- 前記電極コアセットは、前記ハウジングに向かう周方向面と、前記隔離部材に向かう電極コアセット側面とを含み、前記電極コアセット側面の面積が前記周方向面の面積より大きい、ことを特徴とする請求項8に記載の電池。
- 前記隔離部材は、絶縁材料で構成される、ことを特徴とする請求項1~5のいずれか1項に記載の電池。
- 前記電極コアセットとハウジングとの間に絶縁膜が設けられている、ことを特徴とする請求項1~5のいずれか1項に記載の電池。
- 前記ハウジングは、端部が開口したハウジング本体と、前記ハウジング本体の開口部に設けられたカバープレートとを含む、ことを特徴とする請求項1~11のいずれか1項に記載の電池。
- 前記第1隔離部材とカバープレートとは、一体成形され、及び/又は、前記第2隔離部材とハウジング本体とは、一体成形される、ことを特徴とする請求項12に記載の電池。
- 前記カバープレートに溝が形成され、前記溝内には、複数の電極コアセットを直列接続するように構成された導電接続部材が嵌設されている、ことを特徴とする請求項12又は13に記載の電池。
- 前記導電接続部材とカバープレートとは、一体成形される、ことを特徴とする請求項14に記載の電池。
- 前記導電接続部材は、銅製接続部及びアルミニウム製接続部を含み、前記銅製接続部とアルミニウム製接続部との電気的な接続箇所は、前記カバープレートの内部に位置する、ことを特徴とする請求項14又は15に記載の電池。
- 前記導電接続部材とカバープレートとの間に絶縁層が設けられている、ことを特徴とする請求項14~16のいずれか1項に記載の電池。
- 前記電池は、前記電極コアセットに電気的に接続され、前記電極コアセットの状態を検出する検出ユニットをさらに含む、ことを特徴とする請求項14~17のいずれか1項に記載の電池。
- 前記検出ユニットは、導電接続部材に接続されたサンプリングラインである、ことを特徴とする請求項18に記載の電池。
- ポリマーリチウムイオン電池又は固体電池である、ことを特徴とする請求項1~19のいずれか1項に記載の電池。
- 請求項1~20のいずれか1項に記載の電池を含む、ことを特徴とする電池モジュール。
- 請求項1~20のいずれか1項に記載の電池、又は、請求項21に記載の電池モジュールを含む、ことを特徴とする電池パック。
- 請求項21に記載の電池モジュール、又は、請求項22に記載の電池パックを含む、ことを特徴とする電気自動車。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911159598.8 | 2019-11-22 | ||
CN201911159598.8A CN112952273B (zh) | 2019-11-22 | 2019-11-22 | 一种电池、电池模组、电池包及电动车 |
PCT/CN2020/124107 WO2021098455A1 (zh) | 2019-11-22 | 2020-10-27 | 一种电池、电池模组、电池包及电动车 |
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JP2023502734A true JP2023502734A (ja) | 2023-01-25 |
JP7420940B2 JP7420940B2 (ja) | 2024-01-23 |
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CN118017118A (zh) * | 2022-11-09 | 2024-05-10 | 南京泉峰科技有限公司 | 电动工具及电动工具系统 |
CN116365154B (zh) * | 2023-06-02 | 2023-07-28 | 深圳海辰储能控制技术有限公司 | 储能装置及储能系统 |
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JP2013080563A (ja) * | 2011-09-30 | 2013-05-02 | Sanyo Electric Co Ltd | 積層型二次電池 |
JP2014157722A (ja) * | 2013-02-15 | 2014-08-28 | Hitachi Vehicle Energy Ltd | 組電池 |
CN205960045U (zh) * | 2016-06-27 | 2017-02-15 | 广东志成冠军集团有限公司 | 车载磷酸铁锂电池包 |
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- 2020-10-27 JP JP2022529797A patent/JP7420940B2/ja active Active
- 2020-10-27 EP EP20888910.5A patent/EP4053976A1/en active Pending
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JP2013251085A (ja) * | 2012-05-31 | 2013-12-12 | Energy Control Ltd | 複数の立方状二次電池を組付け可能なケース |
JP2015011919A (ja) * | 2013-07-01 | 2015-01-19 | 三洋電機株式会社 | 電源装置 |
JP2016046207A (ja) * | 2014-08-26 | 2016-04-04 | 株式会社豊田自動織機 | 電池モジュール |
JP2016081762A (ja) * | 2014-10-17 | 2016-05-16 | 住友電気工業株式会社 | 蓄電デバイスモジュール |
JP2017069004A (ja) * | 2015-09-29 | 2017-04-06 | 株式会社Gsユアサ | 蓄電装置及び蓄電装置の製造方法 |
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EP4053976A1 (en) | 2022-09-07 |
CN112952273A (zh) | 2021-06-11 |
CN112952273B (zh) | 2022-08-09 |
KR20220100923A (ko) | 2022-07-18 |
JP7420940B2 (ja) | 2024-01-23 |
US20230020749A1 (en) | 2023-01-19 |
WO2021098455A1 (zh) | 2021-05-27 |
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