公开(公告)号：WO2013117132A1

公开(公告)日：2013-08-15

申请号：PCT/CN2013/070900

申请日：2013-01-23

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： WANG, Yun ,  CHE, Guoyong ,  ZHAN, Xuebin

IPC: H01M10/04 ,  H01M10/42 ,  H01M2/20

CPC classification number: H01M2/206 ,  H01M2/1077 ,  H01M10/4207 ,  H01M10/4285 ,  H01M10/482 ,  H01M2220/20

Abstract: A power battery pack and a power battery system are provided. The power battery pack comprises: a plurality of single batteries, each single battery comprising a plurality of battery units, in which an n th battery unit in the plurality of battery units in each single battery is connected with an n th battery unit in the plurality of battery units in an adjacent single battery in series to form an n th loop, where n≥1.

Abstract translation: 提供动力电池组和动力电池系统。 所述动力电池组包括：多个单电池，每个单电池包括多个电池单元，其中每个单个电池中的所述多个电池单元中的第n个电池单元与所述多个电池中的第n个电池单元连接 在相邻的单个电池中串联的单元以形成第n个循环，其中n> = 1。

公开(公告)号：EP2812942B1

公开(公告)日：2018-03-28

申请号：EP13746970.6

申请日：2013-01-23

Applicant: Shenzhen BYD Auto R&D Company Limited ,  BYD Company Limited

Inventor： WANG, Yun ,  CHE, Guoyong ,  ZHAN, Xuebin

IPC: H01M10/42 ,  H01M2/20 ,  H01M2/10 ,  H01M10/48

CPC classification number: H01M2/206 ,  H01M2/1077 ,  H01M10/4207 ,  H01M10/4285 ,  H01M10/482 ,  H01M2220/20

Abstract: A power battery pack and a power battery system are provided. The power battery pack comprises: a plurality of single batteries, each single battery comprising a plurality of battery units, in which an nth battery unit in the plurality of battery units in each single battery is connected with an nth battery unit in the plurality of battery units in an adjacent single battery in series to form an nth loop, where n≧1.

公开(公告)号：EP2812942A1

公开(公告)日：2014-12-17

申请号：EP13746970.6

申请日：2013-01-23

Applicant: Shenzhen BYD Auto R&D Company Limited ,  BYD Company Limited

Inventor： WANG, Yun ,  CHE, Guoyong ,  ZHAN, Xuebin

IPC: H01M10/04 ,  H01M10/42 ,  H01M2/20

CPC classification number: H01M2/206 ,  H01M2/1077 ,  H01M10/4207 ,  H01M10/4285 ,  H01M10/482 ,  H01M2220/20

Abstract: A power battery pack and a power battery system are provided. The power battery pack comprises: a plurality of single batteries, each single battery comprising a plurality of battery units, in which an n
th battery unit in the plurality of battery units in each single battery is connected with an n
th battery unit in the plurality of battery units in an adjacent single battery in series to form an n
th loop, where n≥1.

公开(公告)号：WO2010060321A1

公开(公告)日：2010-06-03

申请号：PCT/CN2009/074265

申请日：2009-09-27

Applicant: BYD COMPANY LIMITED ,  SUN, Huajun ,  WANG, Yun

Inventor： SUN, Huajun ,  WANG, Yun

IPC: H01M2/14 ,  H01M10/38

CPC classification number: H01M10/0525 ,  H01M2/022 ,  H01M2/0235 ,  H01M2/046 ,  H01M2/347 ,  H01M10/058

Abstract: The present invention discloses an insulating ring for a lithium ion battery, comprising: a circular ring body; a core rod positioning member configured at a central part of the circular ring body for positioning a core rod of the lithium ion 5 battery; and at least a tab hole configured to be adjacent to the core rod positioning member through which a tab of the core rod is penetratable. Further, a lithium ion battery having the insulating ring is also disclosed. With the present invention, battery safety performance is enhanced greatly.

Abstract translation: 本发明公开了一种用于锂离子电池的绝缘环，包括：圆环体; 芯棒定位构件，其构造在所述圆环体的中心部分，用于定位所述锂离子5电池的芯棒; 并且至少一个突出孔构造成与所述芯棒定位构件相邻，所述芯棒的突片穿过所述芯棒定位构件可穿透。 此外，还公开了具有绝缘环的锂离子电池。 利用本发明，电池安全性能大大提高。

公开(公告)号：EP2335305A1

公开(公告)日：2011-06-22

申请号：EP09828582.8

申请日：2009-09-27

Applicant: Byd Company Limited

Inventor： SUN, Huajun ,  WANG, Yun

IPC: H01M2/14 ,  H01M10/38

CPC classification number: H01M10/0525 ,  H01M2/022 ,  H01M2/0235 ,  H01M2/046 ,  H01M2/347 ,  H01M10/058

Abstract: The present invention discloses an insulating ring for a lithium ion battery, comprising: a circular ring body; a core rod positioning member configured at a central part of the circular ring body for positioning a core rod of the lithium ion 5 battery; and at least a tab hole configured to be adjacent to the core rod positioning member through which a tab of the core rod is penetratable. Further, a lithium ion battery having the insulating ring is also disclosed. With the present invention, battery safety performance is enhanced greatly.