JP2009252393A - 密閉型電池製造方法 - Google Patents
密閉型電池製造方法 Download PDFInfo
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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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Insertion Pins And Rivets (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
【解決手段】
電極端子40を構成する内側端子部材41および外側端子部材46を端子引出孔24の内側および外側からそれぞれ配置し、内側端子部材41のリベット部44を引出孔24および外側端子部材46のリベット孔48に貫通させて外側に突出させる。そして、リベット孔48の周縁部を押圧治具84により押圧しながらリベット部44をリベッティングすることにより、両端子部材41,46を締結するとともにシール部材72を圧縮する。かかるリベッティング工程において、当該リベッティングにより締結される部位(被締結部位)間の高さ測定を行う。
【選択図】図5
Description
10 リチウムイオン電池(密閉型電池)
20 電池ケース
22 蓋体
24 端子引出孔
30 捲回電極体(電極体)
40 正極端子
41 内側端子部材
42 リード部
421 第一リード部
422 第二リード部
44 リベット部
46 外側端子部材
47 第一接続部
48 リベット孔
49 第二接続部
60 負極端子
61 内側端子部材
64 リベット部
66 外側端子部材
72 シール部材
74 内側絶縁部材
76 外側絶縁部材
762 皿部
764 筒部
82 リベッタヘッド
84 押圧治具
86 NCサーボモータ
88 荷重センサ
Claims (8)
- 電極体および電解質を収容する電池ケースと、前記ケースに設けられた端子引出孔を貫通して前記ケースの内部から外部に引き出された電極端子と、前記引出孔の開口部を囲む前記ケース壁面と前記電極端子との間で圧縮されて前記引出孔をシールする環状のシール部材と、を備えた密閉型電池を製造する方法であって、
以下の工程:
前記電極端子を構成する内側端子部材および外側端子部材を前記ケースの内側および外側からそれぞれ配置する工程、ここで前記内側端子部材および前記外側端子部材は、それらのうち一方の端子部材に設けられたリベット部または該一方の端子部材に係合されたリベット部材のリベット部が、前記引出孔と他方の端子部材に設けられたリベット孔とを貫通して該他方の端子部材側に突出するように配置される;
前記突出したリベット部をリベッティングすることにより、前記シール部材および前記ケース壁面を間に挟んで前記内側端子部材と前記外側端子部材とを締結するとともに前記シール部材を圧縮するリベッティング工程、ここで前記リベッティングは前記リベット孔の周縁部を前記他方の端子部材側から押圧治具により押圧しながら行われる;
を包含し、
前記リベッティング工程において、当該リベッティングによる被締結部位間の高さ測定を行うことを特徴とする、密閉型電池製造方法。 - 前記リベッティング開始前における前記被締結部位間の高さおよび前記リベッティング終了後における前記被締結部位間の高さを測定し、該高さのリベッティング前後での変化量に基づいてリベッティング品質の合格/不合格を判定する、請求項1に記載の方法。
- 前記被締結部位間の高さをモニタしながら前記リベッティングを行う、請求項1または2に記載の方法。
- 前記モニタ結果をフィードバックして前記高さが所定範囲内となるように前記押圧治具の押圧力を調整する、請求項3に記載の方法。
- 前記モニタ結果をフィードバックして前記リベット部のリベッティング条件を制御する、請求項3または4に記載の方法。
- 前記リベット孔の周方向に対して位置の異なる複数箇所について前記高さ測定を行い、それらの測定箇所間で前記高さを比較することにより該測定箇所間における傾き発生の程度をモニタしながら前記リベッティングを行う、請求項3から5のいずれか一項に記載の方法。
- 請求項1から6のいずれかに記載の方法により製造された密閉型電池。
- 請求項7に記載の密閉型電池を備える車両。
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101274859B1 (ko) | 2011-03-04 | 2013-06-13 | 로베르트 보쉬 게엠베하 | 이차 전지 및 그 조립 방법 |
JP2015072746A (ja) * | 2013-10-01 | 2015-04-16 | トヨタ自動車株式会社 | 電池の製造方法 |
JP2015173041A (ja) * | 2014-03-11 | 2015-10-01 | トヨタ自動車株式会社 | 電池用ケースのうねり検査方法 |
KR101841688B1 (ko) * | 2016-06-22 | 2018-03-26 | 한국항공우주산업 주식회사 | 리벳 처리 장치 및 처리 방법 |
CN108369999A (zh) * | 2015-12-28 | 2018-08-03 | 株式会社杰士汤浅国际 | 蓄电元件及蓄电元件的制造方法 |
CN108475754A (zh) * | 2015-12-28 | 2018-08-31 | 株式会社自动网络技术研究所 | 布线模块 |
US10230092B2 (en) | 2015-11-24 | 2019-03-12 | Samsung Sdi Co., Ltd | Secondary battery and electrode terminal for the secondary battery |
-
2008
- 2008-04-02 JP JP2008095778A patent/JP5141964B2/ja not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101274859B1 (ko) | 2011-03-04 | 2013-06-13 | 로베르트 보쉬 게엠베하 | 이차 전지 및 그 조립 방법 |
US9252401B2 (en) | 2011-03-04 | 2016-02-02 | Samsung Sdi Co., Ltd. | Secondary battery |
JP2015072746A (ja) * | 2013-10-01 | 2015-04-16 | トヨタ自動車株式会社 | 電池の製造方法 |
JP2015173041A (ja) * | 2014-03-11 | 2015-10-01 | トヨタ自動車株式会社 | 電池用ケースのうねり検査方法 |
US10230092B2 (en) | 2015-11-24 | 2019-03-12 | Samsung Sdi Co., Ltd | Secondary battery and electrode terminal for the secondary battery |
CN108369999A (zh) * | 2015-12-28 | 2018-08-03 | 株式会社杰士汤浅国际 | 蓄电元件及蓄电元件的制造方法 |
CN108475754A (zh) * | 2015-12-28 | 2018-08-31 | 株式会社自动网络技术研究所 | 布线模块 |
CN108475754B (zh) * | 2015-12-28 | 2021-05-28 | 株式会社自动网络技术研究所 | 布线模块 |
KR101841688B1 (ko) * | 2016-06-22 | 2018-03-26 | 한국항공우주산업 주식회사 | 리벳 처리 장치 및 처리 방법 |
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