JP6990973B2 - ハウジング及びアルミニウム合金で作られる出力端子を有する電気化学蓄電池 - Google Patents
ハウジング及びアルミニウム合金で作られる出力端子を有する電気化学蓄電池 Download PDFInfo
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- JP6990973B2 JP6990973B2 JP2016547013A JP2016547013A JP6990973B2 JP 6990973 B2 JP6990973 B2 JP 6990973B2 JP 2016547013 A JP2016547013 A JP 2016547013A JP 2016547013 A JP2016547013 A JP 2016547013A JP 6990973 B2 JP6990973 B2 JP 6990973B2
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- storage battery
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- output terminals
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- 229910000838 Al alloy Inorganic materials 0.000 title claims description 40
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- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical group [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
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- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000013095 identification testing Methods 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 229910001412 inorganic anion Inorganic materials 0.000 description 1
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- 230000002427 irreversible effect Effects 0.000 description 1
- 229940006487 lithium cation Drugs 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- LGRLWUINFJPLSH-UHFFFAOYSA-N methanide Chemical compound [CH3-] LGRLWUINFJPLSH-UHFFFAOYSA-N 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 150000002891 organic anions Chemical class 0.000 description 1
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Description
-米国特許出願公開第2006/0121348号明細書に開示されるような円筒形状;
-米国特許第7,348,098号明細書及び米国特許第7,338,733号明細書に開示されるような角柱形状;及び
-米国特許出願公開第2008/060189号明細書及び米国特許出願公開第2008/0057392号明細書並びに米国特許第7,335,448号明細書に開示されるようなスタック構造。
-少なくとも1つのカソード及びアノード、並びに、電解質の何れかの側にある、一方が前記アノードに接続され、他方がカソードに接続される2つの集電体からなる少なくとも1つの電気化学セル、
-前記電気化学セルを密封して含むように配置され、アルミニウム合金で作られるケーシング、
-一方が前記ケーシングの壁に溶接される2つの電流出力端子、
を含み、
前記ケーシングに溶接された前記出力端子が、0.01質量%以上、4質量%以下のマグネシウム(Mg)含有量、及び0.05質量%以上、0.3質量%以下の銅含有量を含むアルミニウムベースの合金で作られ、
前記ケーシングに溶接された前記出力端子のアルミニウム合金が、それに160MPa以上の最大抗張力(Rm)を提供する冶金状態を有する、電気化学蓄電池である。
-共に円筒形状(図9A)又は角柱形状(図9B)のケーシング6のカバーによって支持される、本発明によるアルミニウム合金で作られる正極端子40及び負極端子50;
-負極端子50がケーシング6の軸Xに対して側方にシフトされ、正極端子がケーシングの軸Xにある状態で(図10A)、又は、両方の正極及び負極端子40、50がケーシングの軸X上にある状態で(図10B)、又は、両方の正極及び負極端子40、50がケーシングの軸Xから側方にシフトされる状態で(図10C)、ケーシング6の底部8によって支持される本発明によるアルミニウム合金で作られる正極端子40、及び、円筒形状のケーシング6のカバー9によって支持される負極端子50;
-負極端子50がケーシング6の軸Xに対して側方にシフトされ、正極端子がケーシングの軸Xにある状態で(図11A)、又は、両方の正極及び負極端子40、50がケーシングの軸X上にある状態で(図11B)、又は、両方の正極及び負極端子40、50がケーシングの軸Xから側方にシフトされる状態で(図11C)、ケーシング6の底部8によって支持される本発明によるアルミニウム合金で作られる正極端子40、及び角柱形状のケーシング6のカバー9によって支持される負極端子。
2 カソード
3 アノード
4 集電体
5 集電体
6 ケーシング
8 壁、底部
9 壁、カバー
40 電流出力端子
41 ベース
50 電流出力端子
Claims (14)
- 少なくとも1つのカソード(2)及びアノード(3)、並びに、電解質(1)の何れかの側にある、一方が前記アノードに接続され、他方がカソードに接続される2つの集電体からなる少なくとも1つの電気化学セル、
前記電気化学セルを密封して含むように配置され、アルミニウム合金で作られるケーシング(6)、
一方(40)が前記ケーシングのカバー(9)又は底部(8)に溶接される2つの電流出力端子(40、50)、
を含み、
前記ケーシングに溶接された前記電流出力端子の一方(40)が、0.01質量%以上、4質量%以下のマグネシウム(Mg)含有量、及び0.05質量%以上、0.3質量%以下の銅含有量を含むアルミニウムベースの合金で作られ、
前記ケーシングに溶接された前記電流出力端子の一方(40)のアルミニウム合金が、それに160MPa以上の最大抗張力(Rm)を提供する冶金状態を有する、電気化学蓄電池(A)。 - 前記ケーシングに溶接された前記電流出力端子の一方(40)のアルミニウム合金が、H18テンパー度を有する3003グレードである、請求項1に記載の蓄電池。
- 前記ケーシングに溶接された前記電流出力端子の一方(40)のアルミニウム合金が、5754グレードである、請求項1に記載の蓄電池。
- 前記ケーシングに溶接された前記電流出力端子の一方(40)のアルミニウム合金が、6060グレードである、請求項1に記載の蓄電池。
- 前記ケーシングに溶接された前記電流出力端子の一方(40)が、正極端子である、請求項1に記載の蓄電池。
- 前記ケーシングに溶接された前記電流出力端子の一方(40)のアルミニウム合金が、ニッケル(Ni)の層で覆われる、請求項1から5の何れか一項に記載の蓄電池。
- 前記Niの層が、2から20ミクロンの厚さを有する、請求項6に記載の蓄電池。
- 前記電流出力端子の他方(50)が、前記ケーシングのカバー(9)又は底部(8)を通して圧接又はねじ止めによって留められる、請求項1から7の何れか一項に記載の蓄電池。
- 前記電流出力端子の他方(50)が、Niの層で覆われる銅(Cu)で作られ、又はCu-Niベースの合金若しくはアルミニウムベースの合金で作られる、請求項1から8の何れか一項に記載の蓄電池。
- リチウムイオン蓄電池を構成する、請求項2から9の何れか一項に記載の蓄電池。
- 請求項1から10の何れか一項に記載の複数の蓄電池(M1、M2)を含む、電池パックと称される電池であって、
前記蓄電池が、電気的な並列又は直列に接続され、
前記各蓄電池の電流出力端子の少なくとも正極端子が、前記正極端子にねじ止めすることによって固定される、バスバーと称される金属ストリップ(10、11)を用いて前記他の蓄電池の電流出力端子の少なくとも1つに接続される、電池。 - 前記蓄電池の正極端子が、前記電流出力端子の一方(40)であり、前記正極端子の各々に印加されるスクリュートルクが、4N・mを超える、請求項11に記載の電池。
- 前記電流出力端子の一方(40)を前記ケーシングのカバー(9)又は底部(8)に溶接することからなるステップ(i)を含む、請求項1から10の何れか一項に記載の蓄電池を製造する方法。
- 前記ステップ(i)が、前記電流出力端子の一方(40)のベース(41)においてレーザー(L)を用いて行われ、前記電流出力端子の一方(40)が延びる軸X1に関して、前記ベース(41)の傾斜プロファイルが、前記レーザーから生じる光線の180°における反射を避けるように適合され、前記レーザーの光線が、前記軸X1に平行である、請求項13に記載の方法。
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FR1450346A FR3016478B1 (fr) | 2014-01-16 | 2014-01-16 | Accumulateur electrochimique avec boitier et borne de sortie en alliage d'aluminium, pack-batterie et procede de realisation associes |
FR1450346 | 2014-01-16 | ||
PCT/IB2015/050276 WO2015107464A1 (fr) | 2014-01-16 | 2015-01-14 | Accumulateur electrochimique avec boitier et borne de sortie en alliage d'aluminium |
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JP7064695B2 (ja) * | 2017-12-15 | 2022-05-11 | トヨタ自動車株式会社 | 密閉型電池、組電池、密閉型電池の製造方法および組電池の製造方法 |
FR3085794B1 (fr) * | 2018-09-12 | 2020-11-13 | Commissariat Energie Atomique | Pack-batterie d'accumulateurs electrochimiques comprenant des dispositifs de deconnexion magnetique passive entre les accumulateurs et des busbars, et le cas echeant de shunt passif d'un ou plusieurs accumulateurs en cas de defaillance d'un de ceux-ci |
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EP3095147A1 (fr) | 2016-11-23 |
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EP3095147B1 (fr) | 2019-07-31 |
US10090491B2 (en) | 2018-10-02 |
US20160336546A1 (en) | 2016-11-17 |
JP2017503327A (ja) | 2017-01-26 |
FR3016478A1 (fr) | 2015-07-17 |
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