JPWO2016158998A1 - 蓄電素子の製造方法及び蓄電素子の製造装置 - Google Patents
蓄電素子の製造方法及び蓄電素子の製造装置 Download PDFInfo
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- 238000003860 storage Methods 0.000 title claims abstract description 89
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 64
- 238000003466 welding Methods 0.000 claims abstract description 208
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 165
- 238000007664 blowing Methods 0.000 description 30
- 238000005304 joining Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 238000004146 energy storage Methods 0.000 description 7
- 239000000470 constituent Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000011255 nonaqueous electrolyte Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 201000005569 Gout Diseases 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
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- B23K26/24—Seam welding
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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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
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- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
- H01G11/80—Gaskets; Sealings
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- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
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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
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
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- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
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- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
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Abstract
Description
まず、蓄電素子500の製造装置10について、説明する。
100 溶接部
210、220、230、240 吹出部
211、221、231、241 導入口
212、222、232、242 吹出口
300、300a、300b 治具
310、310b 基部
320 壁部
330、330b 溝部
410、420、430、440 固定部
500、500a 蓄電素子
510 容器
511 本体
511a 段差部
512 蓋体
521、521a 正極端子
522、522a 負極端子
530 溶接対象部分
531、532 長辺部分
533、534 短辺部分
A11、A12、A21〜A24、A31、A32 壁面
F11、F12、F21、F22 シールドガスの流れ
P1、P2 所定の位置
Claims (9)
- 蓄電素子の容器に対して溶接を行う蓄電素子の製造方法であって、
前記溶接が行われる2つの溶接対象部分の間に、壁面が形成された治具を配置する配置ステップと、
前記2つの溶接対象部分に対応して、2つの異なる方向からシールドガスを前記2つの溶接対象部分に供給しながら、前記2つの溶接対象部分を溶接する溶接ステップと、を含む
蓄電素子の製造方法。 - 前記溶接ステップでは、前記溶接対象部分に供給されたシールドガスが前記壁面の少なくとも一部である傾斜面に沿って流れる
請求項1に記載の蓄電素子の製造方法。 - 前記配置ステップでは、前記治具を前記容器に当接させて配置する
請求項1または2に記載の蓄電素子の製造方法。 - さらに、
前記治具を冷却する冷却ステップを含む
請求項1から3のいずれか1項に記載の蓄電素子の製造方法。 - 前記溶接ステップでは、所定の位置から前記2つの溶接対象部分に向けて、照射角度を変えながらレーザビームを照射して、前記2つの溶接対象部分を溶接する
請求項1から4のいずれか1項に記載の蓄電素子の製造方法。 - 蓄電素子の容器に対して溶接を行うための蓄電素子の製造装置であって、
前記溶接が行われる2つの溶接対象部分であって、2つの異なる方向からシールドガスが供給される前記2つの溶接対象部分の間に配置される壁面が形成された治具を備える
蓄電素子の製造装置。 - さらに、
前記2つの溶接対象部分に、前記2つの異なる方向からシールドガスを供給する2つの吹出口を備える
請求項6に記載の蓄電素子の製造装置。 - 前記壁面の少なくとも一部は、前記シールドガスが流れる方向に対して傾斜している
請求項6または7に記載の蓄電素子の製造装置。 - 前記容器は、矩形状の開口を有する本体と、前記開口を塞ぐ長尺板状の蓋体と、を備え、
前記2つの溶接対象部分は、前記本体と前記蓋体との矩形環状の境界部分のうちの互いに対向する2つの長辺部分であり、
前記治具は、前記2つの長辺部分の間に配置され、
前記壁面の少なくとも一部は、前記シールドガスが流れる方向に対して、当該シールドガスが流れる方向の下流側に向かうほど前記容器から遠ざかるように傾斜している
請求項6から8のいずれか1項に記載の蓄電素子の製造装置。
Applications Claiming Priority (3)
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JP2015072970 | 2015-03-31 | ||
JP2015072970 | 2015-03-31 | ||
PCT/JP2016/060228 WO2016158998A1 (ja) | 2015-03-31 | 2016-03-29 | 蓄電素子の製造方法及び蓄電素子の製造装置 |
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JPWO2016158998A1 true JPWO2016158998A1 (ja) | 2018-01-25 |
JP6819574B2 JP6819574B2 (ja) | 2021-01-27 |
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US (1) | US10637010B2 (ja) |
JP (1) | JP6819574B2 (ja) |
CN (1) | CN107431148B (ja) |
DE (1) | DE112016001546T5 (ja) |
WO (1) | WO2016158998A1 (ja) |
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JP6555544B2 (ja) * | 2017-01-11 | 2019-08-07 | トヨタ自動車株式会社 | 電池ケースの封止方法および密閉型電池の製造方法 |
JP7100802B2 (ja) * | 2018-10-16 | 2022-07-14 | トヨタ自動車株式会社 | 電池の製造方法 |
JP7194333B2 (ja) * | 2019-03-12 | 2022-12-22 | トヨタ自動車株式会社 | 電池の製造方法 |
JP2024108200A (ja) * | 2023-01-31 | 2024-08-13 | 古河電気工業株式会社 | レーザ溶接装置及びレーザ溶接方法 |
Citations (7)
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JPH03133052A (ja) * | 1989-10-18 | 1991-06-06 | Sanyo Electric Co Ltd | 密閉型アルカリ電池 |
WO1999025035A1 (en) * | 1997-11-07 | 1999-05-20 | Sanyo Electric Co., Ltd. | Method of manufacturing enclosed battery and enclosed battery |
JP2003181666A (ja) * | 2001-12-11 | 2003-07-02 | Mitsubishi Heavy Ind Ltd | 角型電池容器の溶接方法及び角型電池の製造方法 |
JP2003245776A (ja) * | 2002-02-25 | 2003-09-02 | Light Step:Kk | 強風環境下における無風空間を形成するための整流化方法及び流体噴射ノズル |
JP2010058124A (ja) * | 2008-09-01 | 2010-03-18 | Sankei Giken Kogyo Co Ltd | レーザー溶接装置及び円筒体の製造方法 |
JP2010105041A (ja) * | 2008-09-30 | 2010-05-13 | Sanyo Electric Co Ltd | レーザ溶接用治具、レーザ溶接装置及び角形電池の製造方法 |
JP2014220285A (ja) * | 2013-05-02 | 2014-11-20 | 太陽誘電株式会社 | 電気化学デバイスの製造方法及び電気化学デバイス、並びに仮接合装置 |
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JPH06304777A (ja) | 1993-04-27 | 1994-11-01 | Sanyo Electric Co Ltd | 電池の封口板を外装缶にレーザー溶接するガスノズル |
JP3789352B2 (ja) * | 2001-12-03 | 2006-06-21 | 株式会社京都製作所 | 封口溶接装置、電池及びコンデンサの製造方法 |
JP2009166065A (ja) | 2008-01-15 | 2009-07-30 | Nippon Densan Corp | レーザ加工方法、軸受装置、スピンドルモータ、およびディスク駆動装置 |
WO2012026305A1 (ja) | 2010-08-23 | 2012-03-01 | 株式会社ラクテル | セキュリティラベル、その加工方法及び加工装置 |
JP5849804B2 (ja) | 2012-03-22 | 2016-02-03 | トヨタ自動車株式会社 | 二次電池の溶接装置および二次電池の製造方法 |
JP5971117B2 (ja) | 2012-12-27 | 2016-08-17 | 株式会社豊田自動織機 | 二次電池溶接用治具 |
-
2016
- 2016-03-29 WO PCT/JP2016/060228 patent/WO2016158998A1/ja active Application Filing
- 2016-03-29 US US15/546,600 patent/US10637010B2/en not_active Expired - Fee Related
- 2016-03-29 CN CN201680014370.8A patent/CN107431148B/zh active Active
- 2016-03-29 JP JP2017510050A patent/JP6819574B2/ja active Active
- 2016-03-29 DE DE112016001546.1T patent/DE112016001546T5/de not_active Ceased
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH03133052A (ja) * | 1989-10-18 | 1991-06-06 | Sanyo Electric Co Ltd | 密閉型アルカリ電池 |
WO1999025035A1 (en) * | 1997-11-07 | 1999-05-20 | Sanyo Electric Co., Ltd. | Method of manufacturing enclosed battery and enclosed battery |
JP2003181666A (ja) * | 2001-12-11 | 2003-07-02 | Mitsubishi Heavy Ind Ltd | 角型電池容器の溶接方法及び角型電池の製造方法 |
JP2003245776A (ja) * | 2002-02-25 | 2003-09-02 | Light Step:Kk | 強風環境下における無風空間を形成するための整流化方法及び流体噴射ノズル |
JP2010058124A (ja) * | 2008-09-01 | 2010-03-18 | Sankei Giken Kogyo Co Ltd | レーザー溶接装置及び円筒体の製造方法 |
JP2010105041A (ja) * | 2008-09-30 | 2010-05-13 | Sanyo Electric Co Ltd | レーザ溶接用治具、レーザ溶接装置及び角形電池の製造方法 |
JP2014220285A (ja) * | 2013-05-02 | 2014-11-20 | 太陽誘電株式会社 | 電気化学デバイスの製造方法及び電気化学デバイス、並びに仮接合装置 |
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US20180006276A1 (en) | 2018-01-04 |
DE112016001546T5 (de) | 2018-01-04 |
CN107431148A (zh) | 2017-12-01 |
CN107431148B (zh) | 2020-08-25 |
JP6819574B2 (ja) | 2021-01-27 |
US10637010B2 (en) | 2020-04-28 |
WO2016158998A1 (ja) | 2016-10-06 |
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