公开(公告)号：EP3467900A1

公开(公告)日：2019-04-10

申请号：EP17805610.7

申请日：2017-05-04

Applicant: BYD Company Limited

Inventor： TAN, Jing ,  ZHENG, Weixin ,  ZHU, Yan ,  SHEN, Xi

IPC: H01M2/10 ,  H01M2/02

Abstract: This application provides a battery packaging material and a method for preparing same, a battery pack sealing cover, a battery pack body, a power battery and an electric vehicle. The battery packaging material includes a fiber layer, where the fiber layer contains a mesh structure, and holes of the mesh structure are filled with a bonding agent.

公开(公告)号：EP4203140A1

公开(公告)日：2023-06-28

申请号：EP21859647.6

申请日：2021-04-22

Applicant: BYD Company Limited

Inventor： TAN, Jing ,  ZHANG, Yongming ,  DING, Xunfeng

IPC: H01M10/48 ,  B60L58/10

Abstract: A detection mesh (3), a battery cell (11), a battery module (100), and an electric vehicle (200) are provided. The detection mesh (3) includes a first conductive piece and a second conductive piece. The first conductive piece includes a first lead-out piece (311) and multiple first protrusions (3111) arranged side by side on the first lead-out piece (311). The second conductive piece includes a second lead-out piece (312) and multiple second protrusions (3121) arranged side by side on the second lead-out piece (312). The multiple first protrusions (3111) and the multiple second protrusions (3121) are alternate with each other successively and spaced apart from each other.

公开(公告)号：EP4131607A1

公开(公告)日：2023-02-08

申请号：EP21814471.5

申请日：2021-03-26

Applicant: BYD Company Limited

Inventor： TAN, Liangwen ,  TAN, Jing ,  CHEN, Wenhui

IPC: H01M50/209 ,  H01M50/249

Abstract: A battery pack (100) is provided, which includes a tray (10), the tray(10) being provided with an accommodating groove(11), and at least one through hole (12) is provided on a side wall of the accommodating groove (11); at least one battery array (20), the at least one battery array (20) being arranged in the accommodating groove (11), each of the at least one battery array (20) including multiple batteries (21) arranged in sequence, and each of the batteries (21) includes an electrode terminal (22) at the side facing the through hole (12); and at least one electrical connector (30), the at least one electrical connector (30) being arranged in the accommodating groove (11) and connected to the electrode terminals (22) of at least two batteries, where the through hole (21) allows the electrode terminals (22) and the electrical connector (30) to be exposed.

公开(公告)号：EP3905425A1

公开(公告)日：2021-11-03

申请号：EP21171290.6

申请日：2021-04-29

Applicant: BYD Company Limited

Inventor： TAN, Liangwen ,  TAN, Jing ,  CHEN, Wenhui

IPC: H01M10/6555

Abstract: This application discloses a temperature control assembly (102) and a battery pack. The temperature control assembly (102) includes a heat-conducting plate (10), an inlet pipe (81), and an outlet pipe (82). Two ends of a first flow channel (131) are respectively provided with a first cooling medium inlet (61) and a first cooling medium outlet (62), two ends of a second flow channel (132) are respectively provided with a second cooling medium inlet (63) and a second cooling medium outlet (64), both the first cooling medium inlet (61) and the second cooling medium inlet (63) are connected to the inlet pipe (81), both the first cooling medium outlet (62) and the second cooling medium outlet (64) are connected to the outlet pipe (82), and a direction from the first cooling medium inlet (61) to the first cooling medium outlet (62) is opposite to a direction from the second cooling medium inlet (63) to the second cooling medium outlet (64). The temperature control assembly (102) provided in this application is provided with a two-way combined flow channel, which is conductive to uniform heat dissipation of the temperature control assembly (102).