JP2019145408A5 - - Google Patents
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- Publication number
- JP2019145408A5 JP2019145408A5 JP2018029999A JP2018029999A JP2019145408A5 JP 2019145408 A5 JP2019145408 A5 JP 2019145408A5 JP 2018029999 A JP2018029999 A JP 2018029999A JP 2018029999 A JP2018029999 A JP 2018029999A JP 2019145408 A5 JP2019145408 A5 JP 2019145408A5
- Authority
- JP
- Japan
- Prior art keywords
- electrode plate
- electrode
- sealing body
- heat
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 claims 12
- 238000003466 welding Methods 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 claims 3
- 230000002093 peripheral Effects 0.000 claims 3
- 238000003825 pressing Methods 0.000 claims 3
- 238000003860 storage Methods 0.000 claims 3
- 239000008393 encapsulating agent Substances 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 2
- 230000000875 corresponding Effects 0.000 claims 1
- 238000005520 cutting process Methods 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000000565 sealant Substances 0.000 claims 1
Claims (3)
前記電極板の縁部に沿って封止体を積層させる積層工程と、
プレス部材と熱付与部材とによって、前記封止体の積層方向から見て前記封止体と前記電極板との重なり部分をプレスしつつ、前記熱付与部材が前記電極板及び前記封止体に熱を付与することで、前記封止体を前記電極板に溶着させる溶着工程、を備え、
前記溶着工程では、
前記プレス部材は、前記封止体が配置された前記電極板の縁部において、前記封止体が配置されている側にて前記封止体と対向するように配置され、
前記熱付与部材は、前記封止体が配置された前記電極板の縁部において、プレス時に前記電極板と当接するように、前記封止体が配置されている側とは反対側に配置され、
前記熱付与部材は、前記積層方向から見て、前記重なり部分に対応する電極板当接部と、前記電極板当接部に連続して前記電極板の外周縁よりも外周側に位置するはみ出し部と、を有し、
前記熱付与部材は、前記電極板当接部に、プレス時に前記電極板の外周縁と接触する平面領域を有する、蓄電装置の製造方法。 A preparatory step for preparing a bipolar electrode having an electrode plate having a positive electrode formed on one surface and a negative electrode formed on the other surface .
A laminating step of Ru is laminated a sealing member along the edge of the electrode plate,
By the pressing member and the heat applying member, wherein the sealing the while the overlapping portions of the sealing member and the electrode plate and up less when viewed from the laminate direction of the stop member, said heat applying member said electrode plate and said sealing body A welding step of welding the sealing body to the electrode plate by applying heat to the electrode plate is provided.
In the welding step,
The press member is arranged at the edge of the electrode plate on which the sealing body is arranged so as to face the sealing body on the side where the sealing body is arranged.
The heat applying member is arranged at the edge of the electrode plate on which the encapsulant is arranged, on the side opposite to the side on which the encapsulant is arranged so as to come into contact with the electrode plate during pressing. ,
The heat-applying member protrudes from the electrode plate contact portion corresponding to the overlapping portion and the protrusion located on the outer peripheral side of the outer peripheral edge of the electrode plate continuously with the electrode plate contact portion when viewed from the stacking direction. With a part,
A method for manufacturing a power storage device, wherein the heat applying member has a flat region in contact with the outer peripheral edge of the electrode plate at the contact portion of the electrode plate .
前記溶着工程では、前記一方面及び前記他方面の前記一方に前記封止体を積層させる、請求項１に記載の蓄電装置の製造方法。 The electrode plate is formed by pressing a cutting tool from one of the one surface and the other surface to cut the base material.
The method for manufacturing a power storage device according to claim 1, wherein in the welding step, the sealing body is laminated on the one surface and the one on the other surface.
積層された前記電極積層体を金型内に配置して、樹脂の射出成形によって前記封止体を包囲するように二次封止体を形成する二次封止体形成工程と、を更に備える、請求項１又は２に記載の蓄電装置の製造方法。 Further comprising a secondary sealing body forming step of arranging the laminated electrode laminated body in a mold and forming a secondary sealing body so as to surround the sealing body by injection molding of a resin. , The method for manufacturing a power storage device according to claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018029999A JP7024492B2 (en) | 2018-02-22 | 2018-02-22 | Manufacturing method of power storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018029999A JP7024492B2 (en) | 2018-02-22 | 2018-02-22 | Manufacturing method of power storage device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019145408A JP2019145408A (en) | 2019-08-29 |
| JP2019145408A5 true JP2019145408A5 (en) | 2020-10-08 |
| JP7024492B2 JP7024492B2 (en) | 2022-02-24 |
Family
ID=67773918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018029999A Active JP7024492B2 (en) | 2018-02-22 | 2018-02-22 | Manufacturing method of power storage device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7024492B2 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4218400B2 (en) | 2003-04-15 | 2009-02-04 | 日産自動車株式会社 | Bipolar battery, bipolar battery manufacturing method, battery pack and vehicle |
| JP4972862B2 (en) | 2005-01-25 | 2012-07-11 | 日産自動車株式会社 | Method for manufacturing battery electrode |
| JP5533137B2 (en) | 2010-03-30 | 2014-06-25 | 日産自動車株式会社 | Bipolar battery sealing structure manufacturing method, bipolar battery manufacturing method, bipolar battery sealing structure, and bipolar battery |
| JP6569230B2 (en) | 2015-02-06 | 2019-09-04 | 日産自動車株式会社 | Secondary battery and manufacturing method thereof |
| JP6780345B2 (en) | 2016-07-28 | 2020-11-04 | 株式会社豊田自動織機 | Power storage device and manufacturing method of power storage device |
-
2018
- 2018-02-22 JP JP2018029999A patent/JP7024492B2/en active Active
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