JP2017510959A - 電気化学的組立体に対して直接結合された端子を有するリチウム電気化学的蓄電池および関連した製造方法 - Google Patents
電気化学的組立体に対して直接結合された端子を有するリチウム電気化学的蓄電池および関連した製造方法 Download PDFInfo
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- 229910052744 lithium Inorganic materials 0.000 title claims description 32
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 238000003860 storage Methods 0.000 claims abstract description 55
- 238000003466 welding Methods 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 13
- 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
- 239000003792 electrolyte Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000002788 crimping Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 25
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 24
- 238000010438 heat treatment Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004697 Polyetherimide Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229920001601 polyetherimide Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910002992 LiNi0.33Mn0.33Co0.33O2 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012772 electrical insulation material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229940006487 lithium cation Drugs 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
Description
5 電気化学的組立体
21 雄型第1部品
23 上方表面
24 より薄い厚さの領域
25 部分
27 上方表面
28 接触部
31 連結部
32 連結部
51 基部
52 溶接
61 側部のケーシング
62 カバー
Claims (17)
- セパレータが含浸される電解質の両側において少なくともアノードおよびカソードで形成された少なくとも1つの電気化学的セルであって、側端の一方において前記アノードの被覆のないストリップを備え、かつ、前記側端の他方において前記カソードの被覆のないストリップを備えた長手方向軸線に沿って細長い形状を有する電気化学的組立体(5)を画定し、前記電気化学的組立体(5)の前記アノードまたは前記カソードの前記被覆のないストリップの少なくともいくつかは、基部(51)の形成の間に共に梱包される、電気化学的セルと、
密封された方法で前記電気化学的組立体を収容するように構成されたハウジング(6)と、
前記アノードまたは前記カソードのいずれかに対してそれぞれ結合された2つの電流出力端子(2、4)と、を含み、第1の端子(2)と称される前記電流出力端子の一方が前記ハウジング(6)の壁を通過し、かつそこから電気的に絶縁された、リチウム電気化学的蓄電池において、
前記第1の端子(2)が第1の導電性部品(21)を含み、前記第1の導電性部品(21)が、前記ハウジング(6)を通過し、さらに前記基部(51)に少なくとも1つの領域(24)が直接溶接された部分(25)を含むことを特徴とする、リチウム電気化学的蓄電池。 - 第2の端子(4)が前記ハウジング(6)に対して溶接される、請求項1に記載のリチウム電気化学的蓄電池。
- 前記第1の端子(2)が雌型第2導電性部品(21、22)を含み、第1の部品(21)が雄型であり、
前記電気化学的蓄電池が、前記ハウジングの前記壁(62)の面の1つに対する圧力に平面支承する支承部(33、34)と前記支承部に対して突出する案内部(35、36)とをそれぞれ含む、ワッシャの形態の2つの電気的に絶縁する連結部(31、32)を含み、前記案内部が、前記壁の貫通孔の縁に対する圧力に支承し、
雄型部品(21)が、雌型部品(22)へと圧入され、導電性部品のそれぞれが前記ワッシャの前記支承部に対する圧力に平面支承する支承部を含み、前記雌型部品が前記ワッシャの前記案内部に対する圧力にさらに平面支承する、請求項1または2に記載のリチウム電気化学的蓄電池。 - 前記雄型部品(21)および前記雌型部品(22)が連続溶接シーム(28)によって共に溶接された、請求項3に記載のリチウム電気化学的蓄電池。
- 前記部分(25)が、好適には0.1mmから0.8mmまでの間の厚さeと好適には0.3mmから2mmまでの間の幅lとを有する第1の部品(21)のより薄い厚さの領域(24)によって前記基部(51)に対して溶接された、請求項1から4のいずれか一項に記載のリチウム電気化学的蓄電池。
- 前記より薄い厚さの領域(24)が、前記第1の部品(21)の外周縁領域である、請求項5に記載のリチウム電気化学的蓄電池。
- 前記より薄い厚さの領域(24)が環状周縁凹部である、請求項5に記載のリチウム電気化学的蓄電池。
- 前記部分(25)がレーザー伝達によって前記基部(51)において溶接された、請求項1から7のいずれか一項に記載のリチウム電気化学的蓄電池。
- 前記端子が銅またはニッケルめっきされた銅で形成された、請求項1から8のいずれか一項に記載のリチウム電気化学的蓄電池。
- 同じ電極の前記被覆のないストリップ(53)が少なくとも溶接(54)によって前記電気化学的組立体の前記長手方向軸線に対して径方向に互いに対して結合された、請求項1から9のいずれか一項に記載のリチウム電気化学的蓄電池。
- 前記電気化学的組立体(5)が巻きつけによって得られ、前記第1の端子(2)が前記電気化学的組立体(5)の前記巻き軸線において溶接される、請求項1から10のいずれか一項に記載のリチウム電気化学的蓄電池。
- 前記電気化学的組立体(5)が巻きつけによって得られ、前記第1の端子(2)が前記電気化学的組立体(5)の前記巻き軸線と前記電気化学的組立体(5)の外周縁との間の途中に溶接された、請求項1から10のいずれか一項に記載のリチウム電気化学的蓄電池。
- 前記電気化学的蓄電池が概して円筒形状である、請求項1から12のいずれか一項に記載のリチウム電気化学的蓄電池。
- 前記電気化学的蓄電池が概して角柱形状を有する、請求項1から13のいずれか一項に記載のリチウム電気化学的蓄電池。
- 様々な前記部品の材料および寸法が、250A以上の大きさを有する電流の流れを可能とするように選択される、請求項1から14のいずれか一項に記載のリチウム電気化学的蓄電池。
- 請求項1から15のいずれか一項に記載のリチウム電気化学的蓄電池の製造方法であって、
a、前記基部(51)を形成するために、前記電気化学的組立体(5)の同じ電極の前記被覆のないストリップ(53)の少なくともいくつかを、前記電気化学的組立体(5)の前記長手方向軸線に沿って共に軸線方向に梱包するステップと、
b、前記第1の端子(2)の前記第1の導電性部品(21)を前記基部(51)に直接配置するステップと、
c、前記第1の部品(21)を前記基部(51)に対して直接溶接するステップと、が実行される、製造方法。 - d、前記ハウジング(6)の前記壁(62)を通過する穴の両側においてワッシャの形態の2つの電気的に絶縁する連結部(31、32)を配置するステップと、
e、前記ワッシャ(31、32)の前記穴および前記ハウジング(6)の前記壁の前記貫通孔を通して前記第1の端子の第2の部品(22)を配置するステップと、
f、前記第1の部品(21)において前記壁(62)、前記第2の部品(22)および前記ワッシャ(31、32)で形成される結合体を圧入するステップと、
g、前記第2の部品(22)の上方表面(27)に平面支承することによって、前記上方表面(27)が前記ハウジング(6)を通過する前記第1の部品(21)の前記上方表面(23)と位置合わせされ、かつ、前記ワッシャ(31、32)が軸線方向および径方向に圧縮されるまで前記第1の端子(2)を圧着するステップと、
h、前記第1の部品(21)と前記第2の部品(22)との間の連続溶接シーム(28)を形成するステップと、をさらに含む、請求項16に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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FR1453088 | 2014-04-08 | ||
FR1453088A FR3019686B1 (fr) | 2014-04-08 | 2014-04-08 | Accumulateur electrochimique au lithium avec borne en liaison directe avec le faisceau electrochimique, procedes de realisation associes. |
PCT/IB2015/052532 WO2015155698A1 (fr) | 2014-04-08 | 2015-04-08 | Accumulateur electrochimique au lithium avec borne en liaison directe avec le faisceau electrochimique et procedes de realisation associes |
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US (1) | US10276888B2 (ja) |
EP (1) | EP3130020B1 (ja) |
JP (1) | JP6755183B2 (ja) |
FR (1) | FR3019686B1 (ja) |
WO (1) | WO2015155698A1 (ja) |
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JP2019029225A (ja) * | 2017-07-31 | 2019-02-21 | リチウム エナジー アンド パワー ゲゼルシャフト ミット ベシュレンクテル ハフッング ウント コンパニー コマンディトゲゼルシャフトLithium Energy and Power GmbH & Co. KG | 蓄電素子 |
KR20210096272A (ko) * | 2019-04-11 | 2021-08-04 | 바이에리쉐 모토렌 베르케 악티엔게젤샤프트 | 밀봉 요소를 갖는 각기둥 형상의 배터리 셀의 셀 하우징을 위한 커버 어셈블리를 제조하기 방법, 및 배터리 셀 |
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FR3044659B1 (fr) * | 2015-12-07 | 2020-02-28 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Traversee etanche de type verre-metal, utilisation en tant que borne pour accumulateur electrochimique au lithium, procede de realisation associe |
FR3057108A1 (fr) * | 2016-10-04 | 2018-04-06 | Saft | Accumulateur |
JP7100803B2 (ja) * | 2018-10-18 | 2022-07-14 | トヨタ自動車株式会社 | 電池および電池の製造方法 |
IT202200010673A1 (it) * | 2022-05-23 | 2023-11-23 | Gd Spa | Metodo di produzione di una batteria per accumulo di energia. |
KR20240144974A (ko) * | 2022-02-03 | 2024-10-04 | 쥐.디 에스.피.에이. | 에너지 저장용 배터리의 제조방법 |
IT202200001841A1 (it) * | 2022-02-03 | 2023-08-03 | Gd Spa | Batteria per accumulo di energia |
IT202200001847A1 (it) * | 2022-02-03 | 2023-08-03 | Gd Spa | Batteria per accumulo di energia |
WO2023148550A1 (en) * | 2022-02-03 | 2023-08-10 | G.D S.P.A. | Method to produce a battery for energy storage |
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EP3130020A1 (fr) | 2017-02-15 |
WO2015155698A1 (fr) | 2015-10-15 |
EP3130020B1 (fr) | 2021-10-27 |
FR3019686A1 (fr) | 2015-10-09 |
US10276888B2 (en) | 2019-04-30 |
US20170117575A1 (en) | 2017-04-27 |
FR3019686B1 (fr) | 2016-05-06 |
JP6755183B2 (ja) | 2020-09-16 |
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