公开(公告)号：EP2783441A4

公开(公告)日：2015-08-12

申请号：EP12852188

申请日：2012-11-26

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

Inventor： HE LONG ,  ZHU JIANHUA ,  LAI QING ,  TONG ZHIWEI ,  LU ZHIPEI

IPC: H02H7/18 ,  G01R19/00 ,  G01R19/165 ,  H02H3/06 ,  H02H3/08 ,  H02H3/093

CPC classification number: H02H3/093 ,  G01R15/207 ,  G01R19/0092 ,  H02H3/0935 ,  H02H7/18 ,  H02J7/0026

公开(公告)号：EP2771926A4

公开(公告)日：2015-07-01

申请号：EP12843950

申请日：2012-10-11

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

Inventor： WAN HU ,  TONG ZHIWEI ,  LAI QING ,  ZHU JIANHUA

IPC: H01M2/12 ,  H01M2/04

CPC classification number: H01M2/1241 ,  H01M2/12 ,  H01M2/1205 ,  H01M2/1211 ,  H01M2/1217 ,  H01M2/1223 ,  H01M2/1229 ,  H01M2/1235

Abstract: A battery explosion-proof device battery explosion-proof device includes a valve body, a rupture plate, and a protecting cover. The valve body includes a base portion and a shaft portion connected with the base portion. The shaft portion may be formed with threads on an external circumferential surface thereof and with a venting passage. The rupture plate may be disposed inside a concaved portion of the base portion for sealing the venting passage. The protecting cover covers the concaved portion.

公开(公告)号：EP2737617A4

公开(公告)日：2015-05-06

申请号：EP12819890

申请日：2012-07-27

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

Inventor： WANG WENQING ,  YANG XIAOHUA ,  YU CHUNTIAN ,  FENG YUMING

IPC: H02M7/217 ,  H02M3/335

CPC classification number: H02M3/33507 ,  H02M3/33523 ,  H02M2001/0003 ,  H02M2001/0035 ,  Y02B70/16

Abstract: A control integrated circuit for controlling a switch power supply, including: a voltage collecting module, configured to collect a feedback voltage based on an output voltage of the switch power supply; an error amplifying module, configured to compare the feedback voltage with a reference voltage and generate an error voltage; a time collecting module, configured to obtain a degaussing time signal based on the feedback voltage; and a constant voltage and current module, configured to collect a peak current feedback signal of a switch transistor, generate a control signal based on the error voltage, the degaussing time signal and the peak current feedback signal, wherein the control signal is for controlling an operating frequency and a duty ratio of the switch transistor, and control the switch transistor according to the control signal.

公开(公告)号：EP2745336A4

公开(公告)日：2015-03-25

申请号：EP12823632

申请日：2012-07-31

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

Inventor： WANG LINGLONG ,  LENG CHENWEI ,  ZHOU YANFEI ,  GAO RUI ,  WU HAIPING ,  SONG YINING

IPC: H01M2/10 ,  H01M2/02 ,  H01M2/20 ,  H01M2/34

CPC classification number: H01M10/4285 ,  H01M2/1077 ,  H01M2/206 ,  H01M10/425 ,  H01M10/482 ,  H01M2010/4278

Abstract: A battery module comprises a battery pack including a plurality of cells and a plurality of connectors to electrically connect adjacent cells respectively; a case housing the battery pack; and a sampling unit fixed to the case and including: a BIC module fixed onto the case; a wiring trough fixed onto the case; a signal sampling terminal; and a sampling wire disposed within the wiring trough and having a first end electrically connected to the BIC module and a second end electrically connected to the signal sampling terminal.

公开(公告)号：EP2737569A4

公开(公告)日：2014-12-31

申请号：EP12819602

申请日：2012-07-16

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

Inventor： TONG ZHIWEI ,  ZHU JIANHUA ,  LU ZHIPEI ,  LAI QING

IPC: H01M10/42 ,  B60L11/18 ,  H01M10/0525 ,  H01M10/615 ,  H01M10/625 ,  H01M10/637 ,  H02J7/00

CPC classification number: H01M10/637 ,  B60L11/1866 ,  B60L11/1875 ,  B60L2240/545 ,  B60L2240/547 ,  H01M10/0525 ,  H01M10/4207 ,  H01M10/615 ,  H01M10/625 ,  H01M2220/20 ,  H02J7/0014 ,  H02J7/0019 ,  H02J7/0029 ,  H02J7/0054 ,  Y02E60/122 ,  Y02T10/7005 ,  Y02T10/7011 ,  Y02T10/7061

公开(公告)号：EP2577767A4

公开(公告)日：2014-12-03

申请号：EP11789106

申请日：2011-04-27

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

Inventor： JIANG LUXIA ,  ZHU JIANHUA

IPC: H01M2/00 ,  H01M2/10 ,  H01M2/18 ,  H01M2/20 ,  H01M2/26 ,  H01M2/34 ,  H01M10/00

CPC classification number: H01M2/18 ,  H01M2/1016 ,  H01M2/1061 ,  H01M2/1077 ,  H01M2/1083 ,  H01M2/206

公开(公告)号：EP2691838A4

公开(公告)日：2014-10-01

申请号：EP11861933

申请日：2011-10-10

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

Inventor： YI LIANFANG ,  CAI TIEJUN ,  ZENG XIANWU ,  HE BANGJUN ,  YANG YUN

IPC: G06F3/041 ,  G06F3/0488

CPC classification number: G06F3/04883 ,  G06F2203/04808

公开(公告)号：EP2659540A4

公开(公告)日：2014-10-01

申请号：EP11853254

申请日：2011-12-28

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

Inventor： LIU JIANGUO ,  TONG ZHIWEI

IPC: H01M10/06 ,  H01M2/02 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/65 ,  H01M10/654 ,  H01M10/6556 ,  H01M10/6567

CPC classification number: H01M2/0473 ,  H01M2/024 ,  H01M2/043 ,  H01M2/263 ,  H01M10/486 ,  H01M10/613 ,  H01M10/615 ,  H01M10/625 ,  H01M10/647 ,  H01M10/65 ,  H01M10/653 ,  H01M10/654 ,  H01M10/6551 ,  H01M10/6553 ,  H01M10/6554 ,  H01M10/6556 ,  H01M10/6561 ,  H01M10/6567

Abstract: A battery is provided, comprising: a battery housing having at least one opening end; a battery cover sealing the at least one opening end; an electric core received in the battery housing, which comprises at least one heat-conducting tube having at least an end penetrating through the battery cover; and an electrolyte filled in a space formed by the battery housing with the battery cover.

公开(公告)号：EP2691839A4

公开(公告)日：2014-09-17

申请号：EP12763932

申请日：2012-02-15

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

Inventor： CAI TIEJUN ,  YI LIANFANG ,  CHEN GUILAN ,  HE BANGJUN ,  YANG YUN

IPC: G06F3/041 ,  G06F3/0488

CPC classification number: G06F3/04883 ,  G06F3/0416 ,  G06F2203/04808

公开(公告)号：EP2564411A4

公开(公告)日：2014-08-06

申请号：EP11774407

申请日：2011-04-28

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

Inventor： TONG ZHIWEI ,  LAI QING ,  ZHU JIANHUA

IPC: H01H85/36 ,  H01H85/02 ,  H01H85/044 ,  H01H85/0445 ,  H01H85/143

CPC classification number: H01H85/044 ,  H01H85/0445 ,  H01H85/143 ,  H01H85/36 ,  H01H2085/025