公开(公告)号：US20140191763A1

公开(公告)日：2014-07-10

申请号：US14147465

申请日：2014-01-03

Applicant: Ningde Amperex Technology Limited

Inventor： Junzhong Hu ,  Chengyou Xing ,  Pinghua Deng ,  Yanhua Lu ,  Xiaolei Liu

IPC: G01R31/36

CPC classification number: H01M10/4285

Abstract: The present disclosure provides a detection device for lithium-ion battery, which comprises an insulative housing having a receiving chamber; an insulative separator positioned between the positive electrode sheet and the negative electrode sheet when the positive electrode sheet and the negative electrode sheet are received in the receiving chamber; a positive electrode sheet conductive fastener passing through the insulative housing and fixedly connected to a positive electrode current collector at a positive electrode current collector non-film-coating region; a negative electrode sheet conductive fastener passing through the insulative housing and fixedly connected to a negative electrode current collector at a negative electrode current collector non-film-coating region; an insulative cover engaged with the insulative housing and the insulative separator; a positive electrode region detection hole communicated to the positive electrode sheet gas region; and a negative electrode region detection hole communicated to the negative electrode sheet gas region.

Abstract translation: 本公开提供了一种用于锂离子电池的检测装置，其包括具有接收室的绝缘壳体; 当所述正极片和所述负极片接收在所述接收室中时，所述绝缘分离器位于所述正极片和所述负极片之间; 通过绝缘壳体并在正极集电体非膜涂覆区域固定地连接到正极集电体的正极片导电紧固件; 负极片导电性紧固件，通过绝缘壳体，在负极集电体非膜包覆区域与负极集电体固定连接; 与绝缘壳体和绝缘隔板接合的绝缘盖; 与正极片气体区域连通的正极区域检测孔; 以及与负极片气体区域连通的负极区域检测孔。

公开(公告)号：US20140154534A1

公开(公告)日：2014-06-05

申请号：US13773804

申请日：2013-02-22

Applicant: NINGDE AMPEREX TECHNOLOGY LIMITED

Inventor： Xiaolei Liu ,  Pinghua Deng ,  Peng Wang ,  Yanhua Lu ,  Junzhong Hu

IPC: H01M2/04

CPC classification number: H01M2/04 ,  H01M2/043 ,  H01M2/0469 ,  H01M2/30 ,  H01M2/305 ,  H01M2/348 ,  H01M2200/105

Abstract: The invention pertains to the field of power battery technology, in particular to a power battery safety head cover, comprising a cover plate, a positive pole, a negative pole, a pressure release valve and a filling hole, wherein the positive pole, the negative pole, the pressure release valve and the filling hole are arranged on the cover plate, the positive pole is electrically connected with the cover plate, the negative pole is assembled with the cover plate in an insulating way, and the negative pole is connected with a negative temperature coefficient thermistor.

Abstract translation: 本发明涉及动力电池技术领域，特别涉及一种动力电池安全头盖，包括盖板，正极，负极，压力释放阀和填充孔，其中正极，负极 杆，压力释放阀和填充孔布置在盖板上，正极与盖板电连接，负极以绝缘方式与盖板组装，负极与 负温度系数热敏电阻。

公开(公告)号：US09520622B2

公开(公告)日：2016-12-13

申请号：US14147465

申请日：2014-01-03

Applicant: Ningde Amperex Technology Limited

Inventor： Junzhong Hu ,  Chengyou Xing ,  Pinghua Deng ,  Yanhua Lu ,  Xiaolei Liu

IPC: G01N27/416 ,  H01M10/42

CPC classification number: H01M10/4285

Abstract: The present disclosure provides a detection device for lithium-ion battery, which comprises an insulative housing having a receiving chamber; an insulative separator positioned between the positive electrode sheet and the negative electrode sheet when the positive electrode sheet and the negative electrode sheet are received in the receiving chamber; a positive electrode sheet conductive fastener passing through the insulative housing and fixedly connected to a positive electrode current collector at a positive electrode current collector non-film-coating region; a negative electrode sheet conductive fastener passing through the insulative housing and fixedly connected to a negative electrode current collector at a negative electrode current collector non-film-coating region; an insulative cover engaged with the insulative housing and the insulative separator; a positive electrode region detection hole communicated to the positive electrode sheet gas region; and a negative electrode region detection hole communicated to the negative electrode sheet gas region.

Abstract translation: 本公开提供了一种用于锂离子电池的检测装置，其包括具有接收室的绝缘壳体; 当所述正极片和所述负极片接收在所述接收室中时，所述绝缘分离器位于所述正极片和所述负极片之间; 通过绝缘壳体并在正极集电体非膜涂覆区域固定地连接到正极集电体的正极片导电紧固件; 负极片导电性紧固件，通过绝缘壳体，在负极集电体非膜包覆区域与负极集电体固定连接; 与绝缘壳体和绝缘隔板接合的绝缘盖; 与正极片气体区域连通的正极区域检测孔; 以及与负极片气体区域连通的负极区域检测孔。

公开(公告)号：US09437861B2

公开(公告)日：2016-09-06

申请号：US14292329

申请日：2014-05-30

Applicant: Ningde Amperex Technology Limited

Inventor： Quankun Li ,  Peng Wang ,  Pinghua Deng ,  Junzhong Hu ,  Jibin Geng ,  Kai Wu

IPC: H01M2/34 ,  H01M2/02 ,  H01M2/26 ,  H01M10/052

CPC classification number: H01M2/34 ,  H01M2/024 ,  H01M2/027 ,  H01M2/028 ,  H01M2/26 ,  H01M10/052 ,  H01M2220/20 ,  Y02E60/122

Abstract: The present disclosure provides a lithium-ion secondary battery, having a case made from a conductive material; a cell received in the case; a cap assembly mounted to the case in a sealing way and equipped with electrode posts electrically connected to the cell, the electrode posts are a positive post and a negative electrode post; an electrolyte injected in the case; and at least one adapter member. Each adapter member is made from a conductive material and it has a connection portion fixedly connected to the corresponding one electrode post equipped to the cap assembly; and a contact portion extending downwardly into a space between the cell and the case from the connection portion at a lateral side of the cell. The contact portion contacts with the case to realize a short-circuit between the electrode posts when the case is crushed under an external force.

Abstract translation: 本发明提供一种具有由导电材料制成的壳体的锂离子二次电池， 在这种情况下收到的一个电池; 帽组件以密封方式安装到壳体并且装备有电连接到电池的电极柱，电极柱是正极柱和负极柱; 在该情况下注入电解液; 和至少一个适配器构件。 每个适配器构件由导电材料制成，并且其具有固定地连接到装配到盖组件的相应的一个电极柱的连接部分; 以及在电池的侧面从连接部分向​​下延伸到电池和壳体之间的空间的接触部分。 接触部分与壳体接触，以便在壳体在外力下破碎时实现电极柱之间的短路。