JP6456465B2 - 動力電池のトップカバー構造及び動力電池 - Google Patents
動力電池のトップカバー構造及び動力電池 Download PDFInfo
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Description
1)第1の電極ユニットとトップカバー片とは導通状態にあり、
2)トップカバー片には安全装置が設置され、コア内に発生した気体が一定の圧力値に達する場合、トップカバー片に設置される反転片が動作し、第1の電極ユニットと第2の電極ユニットとが電気的に接続され、コアが外部短絡を形成され、効果的にコアのオーバチャージを防止することができる。
前記第1の電極ユニットは、前記トップカバー片に電気的に接続され、前記反転片は、前記トップカバー片に付着され、
前記第2の電極ユニットは、第2の電極ポール、第2の接続ブロック、第2の絶縁部材、上密封部材及び下密封部材を備え、前記第2の絶縁部材に反転片通過孔及び導気孔が設けられ、
前記第2の電極ポールは、前記トップカバー片と前記第2の絶縁部材とを通過し、前記トップカバー片から絶縁となるように設けられ、前記第2の接続ブロックは、前記トップカバー片の上方に位置し前記反転片の上方まで延在し、前記第2の接続ブロックは、前記第2の電極ポールに電気的に接続され、
前記第2の絶縁部材は、前記第2の接続ブロックと前記トップカバー片との間に位置し、前記反転片通過孔は、前記反転片に対向し、前記上密封部材は、前記第2の絶縁部材と前記第2の接続ブロックとの間に密封的に設けられ、前記反転片通過孔および前記導気孔を一括的に囲む反転スペース密封領域と、前記第2の電極ポールを囲む電極ポール密封領域を含み、前記下密封部材は、前記第2の絶縁部材と前記トップカバー片との間に密封的に設けられ、前記反転片通過孔を囲み、前記導気孔は、前記下密封部材の外側に位置し、
動力電池内の圧力が基準圧力を上回ったとき、前記反転片は、反転して前記第2の接続ブロックに電気的に接続される動力電池のトップカバー構造を提供する。
20…第2の電極ユニット、
200…第2の電極ポール、
202…第2の接続ブロック、
204…第2の絶縁部材、
204a…反転片通過孔、
204b…導気孔、
204c…上係止溝、
204d…下係止溝、
204e…ストッパ領域、
204f…下導気溝、
204g…側壁、
204h…上導気溝、
206…上密封部材、
206a…反転スペース密封領域、
206b…電極ポール密封領域、
206c…ストッパブロック、
208…下密封部材、
209…電極ポール絶縁部材、
30…反転片、
40…トップカバー片、
400…反転片接続孔、
A…反転スペース。
Claims (17)
- 第1の電極ユニット、第2の電極ユニット、トップカバー片及び反転片を備える動力電池のトップカバー構造であって、
前記第1の電極ユニットは、前記トップカバー片に電気的に接続され、前記反転片は、前記トップカバー片に付着され、
前記第2の電極ユニットは、第2の電極ポール、第2の接続ブロック、第2の絶縁部材、上密封部材及び下密封部材を備え、前記第2の絶縁部材に反転片通過孔及び導気孔が設けられ、
前記第2の電極ポールは、前記トップカバー片と前記第2の絶縁部材とを通過し、前記トップカバー片から絶縁となるように設けられ、前記第2の接続ブロックは、前記トップカバー片の上方に位置し前記反転片の上方まで延在し、前記第2の接続ブロックは、前記第2の電極ポールに電気的に接続され、
前記第2の絶縁部材は、前記第2の接続ブロックと前記トップカバー片との間に位置し、前記反転片通過孔は、前記反転片に対向し、前記上密封部材は、前記第2の絶縁部材と前記第2の接続ブロックとの間に密封的に設けられ、前記反転片通過孔および前記導気孔を一括的に囲む反転スペース密封領域と、前記第2の電極ポールを囲む電極ポール密封領域を含み、前記下密封部材は、前記第2の絶縁部材と前記トップカバー片との間に密封的に設けられ、前記反転片通過孔を囲み、前記導気孔は、前記下密封部材の外側に位置し、
動力電池内の圧力が基準圧力を上回ったとき、前記反転片は、反転して前記第2の接続ブロックに電気的に接続される
ことを特徴とする動力電池のトップカバー構造。 - 前記下密封部材は、前記反転片を囲むことを特徴とする請求項1に記載の動力電池のトップカバー構造。
- 前記第2の絶縁部材の上面には、前記第2の接続ブロックを囲む側壁が設けられていることを特徴とする請求項1に記載の動力電池のトップカバー構造。
- 前記上密封部材は、矩形のフレーム構造であり、前記反転スペース密封領域と前記電極ポール密封領域とが一つの共通辺によって仕切られることを特徴とする請求項1に記載の動力電池のトップカバー構造。
- 前記第2の絶縁部材の上面には、上係止溝が設けられ、前記上密封部材は、前記上係止溝内に係止固定されることを特徴とする請求項1に記載の動力電池のトップカバー構造。
- 前記上係止溝内にはストッパ領域が設けられ、前記上密封部材にはストッパブロックが設けられ、前記ストッパブロックが前記ストッパ領域内に1対1で係止されることを特徴とする請求項5に記載の動力電池のトップカバー構造。
- 前記反転スペース密封領域と前記電極ポール密封領域とのいずれの領域内には、前記ストッパブロックが設けられていることを特徴とする請求項6に記載の動力電池のトップカバー構造。
- 前記ストッパブロックが複数個設けられ、複数個の前記ストッパブロックには、少なくとも向き、サイズ、または形状の異なる2つの前記ストッパブロックがあることを特徴とする請求項7に記載の動力電池のトップカバー構造。
- 前記第2の絶縁部材の下面には下係止溝が設けられ、前記下密封部材は、前記下係止溝内に係止固定されることを特徴とする請求項1乃至請求項8のいずれか1項に記載の動力電池のトップカバー構造。
- 前記導気孔が2つ設けられ、且つ、2つの前記導気孔が対称的に配置されていることを特徴とする請求項1乃至請求項8のいずれか1項に記載の動力電池のトップカバー構造。
- 第2の絶縁部材の下面に下導気溝が設けられ、前記下導気溝が前記導気孔から前記動力電池のトップカバー構造の長手方向に沿って前記第2の絶縁部材の縁まで延びることを特徴とする請求項1乃至請求項8のいずれか一つに記載の動力電池のトップカバー構造。
- 前記下導気溝は、蛇行構造を有することを特徴とする請求項11に記載の動力電池のトップカバー構造。
- 前記下導気溝には3つのコーナーが設けられていることを特徴とする請求項12に記載の動力電池のトップカバー構造。
- 前記第2の絶縁部材の上面に上導気溝が設けられ、前記上導気溝が前記反転片通過孔から前記導気孔まで延びることを特徴とする請求項1乃至請求項8のいずれか1項に記載の動力電池のトップカバー構造。
- 前記反転片通過孔から前記導気孔に向かって、前記上導気溝は、断面積が徐々に減少することを特徴とする請求項14に記載の動力電池のトップカバー構造。
- 前記反転片通過孔から前記導気孔に向かって、前記上導気溝は、徐々に上昇する階段状構造に構成されることを特徴とする請求項15に記載の動力電池のトップカバー構造。
- 請求項1乃至請求項16のいずれか1項に記載の動力電池のトップカバー構造を備えることを特徴とする動力電池。
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CN110061157B (zh) * | 2019-05-24 | 2022-09-13 | 惠州亿纬锂能股份有限公司 | 一种顶盖组件及包含其的二次电池 |
JP7201628B2 (ja) * | 2020-01-31 | 2023-01-10 | プライムアースEvエナジー株式会社 | 二次電池 |
CN115579597B (zh) | 2022-11-11 | 2023-03-24 | 深圳海润新能源科技有限公司 | 储能装置及用电设备 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8440336B2 (en) * | 2009-12-08 | 2013-05-14 | Samsung Sdi Co., Ltd. | Rechargeable battery with short circuit member |
KR101094046B1 (ko) * | 2010-01-26 | 2011-12-19 | 에스비리모티브 주식회사 | 이차 전지 |
US9023497B2 (en) * | 2011-02-18 | 2015-05-05 | Samsung Sdi Co., Ltd. | Secondary battery |
US8642196B2 (en) * | 2011-06-08 | 2014-02-04 | Samsung Sdi Co., Ltd. | Rechargeable battery |
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DE102012217406A1 (de) * | 2012-09-26 | 2014-04-17 | Robert Bosch Gmbh | Batteriezelle mit in Gehäuse formschlüssig fixierter Deckplatte |
KR101675622B1 (ko) | 2013-04-22 | 2016-11-11 | 삼성에스디아이 주식회사 | 부식 방지 구조를 갖는 이차 전지 |
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CN203733907U (zh) * | 2013-12-31 | 2014-07-23 | 宁德时代新能源科技有限公司 | 一种锂离子电池的安全装置 |
KR20150086998A (ko) * | 2014-01-21 | 2015-07-29 | 삼성에스디아이 주식회사 | 이차 전지 |
KR102211364B1 (ko) * | 2014-04-07 | 2021-02-03 | 삼성에스디아이 주식회사 | 이차전지 |
KR102246729B1 (ko) * | 2014-04-17 | 2021-04-29 | 삼성에스디아이 주식회사 | 전류 분산 부재를 갖는 이차 전지 |
KR20150136412A (ko) * | 2014-05-27 | 2015-12-07 | 삼성에스디아이 주식회사 | 플레이트 터미널을 갖는 이차 전지 |
JP6862338B2 (ja) * | 2015-02-27 | 2021-04-21 | 三洋電機株式会社 | 二次電池及び複数の二次電池を備えた組電池 |
KR102371192B1 (ko) * | 2015-08-07 | 2022-03-07 | 삼성에스디아이 주식회사 | 이차 전지 |
CN205564868U (zh) * | 2016-02-25 | 2016-09-07 | 比亚迪股份有限公司 | 单体电池、电池模组、动力电池及电动汽车 |
CN205645976U (zh) * | 2016-02-25 | 2016-10-12 | 比亚迪股份有限公司 | 单体电池、电池模组、动力电池及电动汽车 |
CN205488328U (zh) * | 2016-02-25 | 2016-08-17 | 比亚迪股份有限公司 | 单体电池、电池模组、动力电池及电动汽车 |
CN205388985U (zh) * | 2016-03-17 | 2016-07-20 | 宁德时代新能源科技股份有限公司 | 电池内绝缘层与电池 |
JP6631835B2 (ja) * | 2016-03-22 | 2020-01-15 | トヨタ自動車株式会社 | 二次電池 |
CN105845851B (zh) * | 2016-06-07 | 2018-07-17 | 宁德时代新能源科技股份有限公司 | 动力电池顶盖及其动力电池 |
CN105870375B (zh) * | 2016-06-07 | 2018-07-10 | 宁德时代新能源科技股份有限公司 | 动力电池顶盖及动力电池 |
CN205723667U (zh) * | 2016-06-07 | 2016-11-23 | 宁德时代新能源科技股份有限公司 | 动力电池顶盖及其动力电池 |
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