JP2010062163A5 - - Google Patents

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JP2010062163A5
JP2010062163A5 JP2009284090A JP2009284090A JP2010062163A5 JP 2010062163 A5 JP2010062163 A5 JP 2010062163A5 JP 2009284090 A JP2009284090 A JP 2009284090A JP 2009284090 A JP2009284090 A JP 2009284090A JP 2010062163 A5 JP2010062163 A5 JP 2010062163A5
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Prior art keywords
battery container
tubes
secondary battery
manufacturing
battery
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JP2009284090A
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Japanese (ja)
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JP2010062163A (en
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Priority to JP2009284090A priority Critical patent/JP2010062163A/en
Priority claimed from JP2009284090A external-priority patent/JP2010062163A/en
Publication of JP2010062163A publication Critical patent/JP2010062163A/en
Publication of JP2010062163A5 publication Critical patent/JP2010062163A5/ja
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Claims (13)

バルブを有する管を備えた電池容器の内部に、正極と負極をセパレータにて電気的に絶縁してなる電池素子を封入する封入工程と、
前記電池容器の内部を排気する工程と加熱する工程とを含む水分除去工程と、
電解液を収容するタンクと該タンクに接続された定量ポンプとを備えた注液装置を、前記管に接続した後に、前記バルブと前記定量ポンプとの間を排気する工程と、その後前記電池容器内に電解液を注入する工程とを含む注液工程と、
前記管を封止する管封止工程とを有することを特徴とする二次電池の製造方法。 An enclosing step of enclosing a battery element formed by electrically insulating a positive electrode and a negative electrode with a separator inside a battery container having a tube having a valve ;
A water removing step and a step of heating and evacuating the interior of the pre-Symbol battery container,
A step of evacuating a space between the valve and the metering pump after connecting a liquid injection device comprising a tank for containing an electrolyte and a metering pump connected to the tank to the pipe; and then the battery container A liquid injection step including a step of injecting an electrolytic solution into the inside,
Method of manufacturing a secondary battery, characterized in Rukoto which have a and Kanfutome step of sealing said tube. 注液工程において、水分除去工程後の電池容器内の減圧状態を保持したまま電解液を注入する請求項１に記載の二次電池の製造方法。   The method for producing a secondary battery according to claim 1, wherein in the liquid injection process, the electrolytic solution is injected while maintaining a reduced pressure state in the battery container after the water removal process. 水分除去工程と注液工程の間に、前記電池容器を少なくとも前記電解液の沸点以下の温度まで冷却させる冷却工程を含む請求項１または２に記載の二次電池の製造方法。   The manufacturing method of the secondary battery of Claim 1 or 2 including the cooling process which cools the said battery container to the temperature below the boiling point of the said electrolyte solution between a water removal process and an injection process. 注液工程と管封止工程の間に、充電又は放電を行って前記電池容器内部のガスを前記管から外部に放出するガス抜き工程を含む請求項１〜３の何れか１つに記載の二次電池の製造方法。   4. The degassing step according to claim 1, further comprising a degassing step of performing charging or discharging between the liquid injection step and the tube sealing step to release the gas inside the battery container to the outside from the tube. A method for manufacturing a secondary battery. 前記注液装置が、前記定量ポンプに接続された１つの排気装置を備え、The liquid injection device includes one exhaust device connected to the metering pump,
水分除去工程において、前記１つの排気装置に１個又は複数個の前記電池容器の前記管を接続して減圧し、かつ前記電池容器の内部を加熱する請求項１〜４のいずれか１つに記載の二次電池の製造方法。In the moisture removal step, the tube of one or a plurality of the battery containers is connected to the one exhaust device to reduce the pressure, and the inside of the battery container is heated. The manufacturing method of the secondary battery as described. 水分除去工程と注液工程の間に、前記バルブを閉鎖し、前記電池容器の内部の減圧状態を保ったまま前記排気装置から前記管を取り外す請求項５に記載の二次電池の製造方法。The method for manufacturing a secondary battery according to claim 5, wherein the valve is closed between the water removal step and the liquid injection step, and the tube is removed from the exhaust device while maintaining a reduced pressure inside the battery container. 前記電池容器は、前記バルブを有する管を少なくとも２本を備え、
水分除去工程において、少なくとも２本の前記管を用いて前記電池容器の排気を行う請求項１〜４の何れか１つに記載の二次電池の製造方法。 The battery container includes at least two tubes having the valve ,
5. The method for manufacturing a secondary battery according to claim 1, wherein the battery container is evacuated using at least two of the tubes in the moisture removing step. 前記電池容器は、前記バルブを有する管を少なくとも２本を備え、
水分除去工程において、乾燥した気体を少なくとも１本の前記管から前記電池容器内部に注入し、別の少なくとも１本の前記管から排気を行う請求項１〜４の何れか１つに記載の二次電池の製造方法。 The battery container includes at least two tubes having the valve ,
5. The method according to claim 1, wherein , in the moisture removal step, the dried gas is injected into the battery container from at least one of the tubes, and exhausted from at least one other of the tubes. A method for manufacturing a secondary battery. 前記乾燥した気体に含まれる水分量が０．１％以下である請求項８に記載の二次電池の製造方法。The method for manufacturing a secondary battery according to claim 8, wherein the moisture content in the dried gas is 0.1% or less. 前記電池容器は、前記バルブを有する管を少なくとも２本を備え、
注液工程において、少なくとも２本の前記管を用いて前記電解液を電池容器内に注入する請求項１〜４、７〜９の何れか１つに記載の二次電池の製造方法。 The battery container includes at least two tubes having the valve ,
The method for producing a secondary battery according to any one of claims 1 to 4 and 7 to 9 , wherein in the liquid injection step, the electrolytic solution is injected into the battery container using at least two of the tubes . 前記注液装置が、前記定量ポンプに接続された１つの排気装置を備え、The liquid injection device includes one exhaust device connected to the metering pump,
水分除去工程において、前記１つの排気装置に１個又は複数個の前記電池容器の前記管を接続して減圧し、かつ前記電池容器の内部を加熱する請求項７〜１０のいずれか１つに記載の二次電池の製造方法。11. The method according to claim 7, wherein, in the moisture removing step, the one or a plurality of the tubes of the battery container is connected to the one exhaust device to reduce the pressure, and the inside of the battery container is heated. The manufacturing method of the secondary battery as described. 水分除去工程と注液工程の間に、前記バルブを閉鎖し、前記電池容器の内部の減圧状態を保ったまま前記排気装置から前記管を取り外す請求項１１に記載の二次電池の製造方法。The method for manufacturing a secondary battery according to claim 11, wherein the valve is closed between the water removal step and the liquid injection step, and the tube is removed from the exhaust device while maintaining a reduced pressure inside the battery container. 前記電池容器は、前記バルブを有する管を少なくとも２本を備え、
冷却工程の間に、前記バルブを開放して前記電池容器の内部に水分を含まない気体を導入し、
注液工程において、前記電解液を少なくとも１本の前記管から前記電池容器内部に注入し、かつ別の少なくとも１本の前記管から排気を行う請求項３に記載の二次電池の製造方法。 The battery container includes at least two tubes having the valve ,
During the cooling process, the valve is opened to introduce a moisture-free gas into the battery container,
The method for producing a secondary battery according to claim 3, wherein in the pouring step, the electrolytic solution is injected into the battery container from at least one of the tubes and exhausted from at least one other of the tubes.
JP2009284090A 2009-12-15 2009-12-15 Manufacturing method of secondary battery Pending JP2010062163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009284090A JP2010062163A (en) 2009-12-15 2009-12-15 Manufacturing method of secondary battery

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JP2009284090A JP2010062163A (en) 2009-12-15 2009-12-15 Manufacturing method of secondary battery

Related Parent Applications (1)

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JP2003142103A Division JP4601917B2 (en) 2003-05-20 2003-05-20 Secondary battery and manufacturing method thereof

Publications (2)

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JP2010062163A JP2010062163A (en) 2010-03-18
JP2010062163A5 true JP2010062163A5 (en) 2010-07-08

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GB2482914A (en) * 2010-08-20 2012-02-22 Leclanche Sa Lithium Cell Electrolyte
US9274331B2 (en) * 2010-10-29 2016-03-01 Miortech Holding B.V. Electrowetting optical element
CN103636056B (en) * 2011-06-29 2016-02-24 住友电气工业株式会社 The manufacture method of molten salt electrolyte battery and molten salt electrolyte battery
JP5655734B2 (en) * 2011-07-26 2015-01-21 株式会社Ｇｓユアサ battery
KR101629476B1 (en) * 2013-07-29 2016-06-10 주식회사 엘지화학 Battery Having Gas Emission Member and Electrolyte Immersion Member
KR101732697B1 (en) 2014-09-16 2017-05-04 에스케이이노베이션 주식회사 Lithium secondary battery
CN106159188B (en) * 2016-08-31 2018-09-28 合肥国轩高科动力能源有限公司 A kind of through electrolyte filling method of lithium ion battery and device
KR20180071044A (en) * 2016-12-19 2018-06-27 주식회사 엘지화학 Method of manufacturing secondary battery
CN107195849B (en) * 2017-06-19 2023-06-13 广东亿鑫丰智能装备股份有限公司 Battery liquid injection equipment
CN109301340B (en) * 2018-10-16 2020-07-28 珠海格力电器股份有限公司 Hard-shell battery formation structure and battery formation method
JP6897654B2 (en) * 2018-11-06 2021-07-07 トヨタ自動車株式会社 Battery manufacturing equipment
CN216354676U (en) * 2021-10-20 2022-04-19 宁德时代新能源科技股份有限公司 Battery cell

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JP3787942B2 (en) * 1997-03-21 2006-06-21 株式会社ジーエス・ユアサコーポレーション Method for producing non-aqueous electrolyte secondary battery
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