公开(公告)号：EP2210311A4

公开(公告)日：2011-01-19

申请号：EP08863738

申请日：2008-12-24

Applicant: BYD CO LTD

Inventor： ZHENG WEIXIN ,  ZHU JIANHUA ,  SHEN XI

IPC: H01M10/50 ,  H01M2/02 ,  H01M10/0525 ,  H01M10/0587 ,  H01M10/36

CPC classification number: H01M2/348 ,  H01M2/043 ,  H01M2/046 ,  H01M2/0473 ,  H01M2/06 ,  H01M2/08 ,  H01M2/206 ,  H01M2/22 ,  H01M2/305 ,  H01M6/5038 ,  H01M10/0422 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0587 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6553 ,  Y02E60/12 ,  Y02T10/7011

Abstract: An electrochemical storage cell having a coiled core is disclosed. The coiled core includes a cathode sheet, an anode sheet, and a separator sheet. An anode connector is connected with the anode sheet at a first end of the coiled core and a cathode connector is connected with the cathode sheet at a second, opposite end of the coiled core. The coiled core has a length Lcore and a width Wcore and each connector has a width Wconnector. The length of the coiled core Lcore, width of the coiled core Wcore, and width of each connector Wconnector have the relationship 0core-Wconnector)/Lcore

Abstract translation: 公开了一种具有卷芯的电化学蓄电池。 线圈芯包括阴极片，阳极片和隔板片。 阳极连接器在线圈芯的第一端处与阳极片连接，阴极连接器在线圈芯的第二相对端与阴极片连接。 线圈芯具有长度Lcore和宽度Wcore，并且每个连接器具有宽度Wconnector。 卷芯的长度Lcore，线圈芯的宽度Wcore和每个连接器的宽度Wconnector的关系为0core-Wconnector）/ Lcore <0.37。

公开(公告)号：EP3238307A4

公开(公告)日：2017-11-08

申请号：EP15871948

申请日：2015-12-22

Applicant: BYD CO LTD

Inventor： PENG QINGBO ,  ZHENG WEIXIN ,  LU ZHIPEI ,  ZHU YAN ,  ZHU JIANHUA

IPC: H01R4/62 ,  H01M2/20 ,  H01R11/28 ,  H01R43/02

CPC classification number: H01M2/206 ,  B23K20/06 ,  B23K20/233 ,  B23K20/2336 ,  B23K2201/36 ,  B23K2203/10 ,  B23K2203/12 ,  H01M2220/20 ,  H01R4/625 ,  H01R11/288 ,  H01R31/06 ,  H01R43/0207

Abstract: The present disclosure discloses a battery connection sheet, including: a first part, including a first metal sheet, a first buffer portion and a first connection portion, and a second part, including a second metal sheet connected with the first connection portion via electromagnetic pulse welding.

公开(公告)号：EP2783406A4

公开(公告)日：2015-04-08

申请号：EP12851772

申请日：2012-11-23

Applicant: SHENZHEN BYD AUTO R & D CO LTD ,  BYD CO LTD

Inventor： HE YUANYUAN ,  ZHENG WEIXIN

IPC: H01M2/26 ,  H01M2/24 ,  H01M2/30 ,  H01M10/052 ,  H01M10/058

CPC classification number: H01M2/263 ,  H01M2/24 ,  H01M2/30 ,  H01M10/0525 ,  H01M10/0587 ,  H01M2220/20 ,  H01M2220/30 ,  H01R4/48 ,  Y02E60/122

Abstract: An electric connector and a battery comprising the same may be provided. The electric connector (3) may comprise a core fixing part and an extension part (32) connected to the core fixing part. The core fixing part may include at least two hosting portions (31) each configured to hold an electrode tab of a winding core of a battery, respectively, and a connection portion (33) configured to connect the two adjacent hosting portions.

Abstract translation: 可以提供电连接器和包括该电连接器的电池。 电连接器（3）可以包括芯固定部分和连接到芯固定部分的延伸部分（32）。 芯部固定部分可以包括至少两个托架部分（31），每个主体部分分别配置成保持电池的卷绕芯的电极片，以及连接部分（33），其被配置为连接两个相邻的托管部分。

公开(公告)号：EP2409312A4

公开(公告)日：2013-07-03

申请号：EP10777379

申请日：2010-05-20

Applicant: BYD CO LTD

Inventor： TONG ZHIWEI ,  ZHU JIANHUA ,  ZHENG WEIXIN ,  HU HAO

IPC: H01H85/04 ,  H01H85/055 ,  H01H85/18 ,  H01H85/36 ,  H01M2/34 ,  H01M10/00

CPC classification number: H01M2/206 ,  H01H85/36 ,  H01H2085/025 ,  H01M2/34 ,  H01M2200/103 ,  Y10T29/49107

公开(公告)号：EP2425482A4

公开(公告)日：2013-04-10

申请号：EP10769255

申请日：2010-04-20

Applicant: BYD CO LTD

Inventor： ZHU JIANHUA ,  ZHENG WEIXIN ,  ZHOU HAO

IPC: H01M2/10

CPC classification number: H01M2/1077 ,  H01M2/1083 ,  H01M2220/20

公开(公告)号：EP2425471A4

公开(公告)日：2013-01-02

申请号：EP10769251

申请日：2010-04-18

Applicant: BYD CO LTD

Inventor： ZHENG WEIXIN

IPC: H01M2/00 ,  H01M2/02 ,  H01M2/08

CPC classification number: H01M2/024 ,  H01M2/1077 ,  H01M2/206 ,  H01M2/266 ,  H01M10/0413

公开(公告)号：EP2208248A4

公开(公告)日：2012-03-28

申请号：EP08864192

申请日：2008-12-24

Applicant: BYD CO LTD

Inventor： HAN LEI ,  GU HONGJUAN ,  ZHENG WEIXIN ,  SHEN XI

IPC: H01M4/64 ,  H01M2/04 ,  H01M2/26 ,  H01M2/30 ,  H01M4/70 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/0587 ,  H01M10/36 ,  H01M10/40

CPC classification number: H01M2/348 ,  H01M2/043 ,  H01M2/046 ,  H01M2/0473 ,  H01M2/06 ,  H01M2/08 ,  H01M2/206 ,  H01M2/22 ,  H01M2/305 ,  H01M6/5038 ,  H01M10/0422 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0587 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6553 ,  Y02E60/12 ,  Y02T10/7011

Abstract: An electrochemical storage cell having a coiled core is disclosed. The coiled core includes a cathode sheet, an anode sheet, and a separator sheet. An anode connector is connected with the anode sheet at a first end of the coiled core and a cathode connector is connected with the cathode sheet at a second, opposite end of the coiled core. The coiled core has a length Lcore and a width Wcore and each connector has a width Wconnector. The length of the coiled core Lcore, width of the coiled core Wcore, and width of each connector Wconnector have the relationship 0core-Wconnector)/Lcore