公开(公告)号：WO2015101269A1

公开(公告)日：2015-07-09

申请号：PCT/CN2014/095427

申请日：2014-12-29

Applicant: BYD COMPANY LIMITED

Inventor： ZHU, Yan ,  PENG, Qingbo ,  LU, Jia ,  ZHANG, Xuefeng ,  LIU, Wei ,  HUANG, Yan ,  LU, Zhipei ,  ZHU, Jianhua

IPC: H01M2/10 ,  H01M2/24

CPC classification number: H01M2/1077 ,  H01M2/202 ,  H01M2/206 ,  H01M10/425 ,  H01M10/48 ,  H01M10/482 ,  H01M2010/4271 ,  H01M2010/4278 ,  H01M2220/20

Abstract: A power battery module (1000) is provided. The power battery module (1000) includes a battery accommodating assembly (100) having a plurality of separators (10), the separator (10) comprising: a separator body (11); a left cover (12); and a right cover (13), in which adjacent separators (10) are detachably connected with each other; a battery group; a power connection member (430), a line snap-fit (200), a power connection line and a signal collection assembly (400).

Abstract translation: 提供动力电池模块（1000）。 动力电池模块（1000）包括具有多个隔板（10）的电池容纳组件（100），所述隔板（10）包括：分隔体（11）; 左盖（12）; 和右盖（13），其中相邻的隔板（10）彼此可拆卸地连接; 电池组 电源连接构件（430），线扣配合（200），电力连接线和信号收集组件（400）。

公开(公告)号：WO2015101267A1

公开(公告)日：2015-07-09

申请号：PCT/CN2014/095424

申请日：2014-12-29

Applicant: BYD COMPANY LIMITED

Inventor： LU, Jia ,  PENG, Qingbo ,  ZHU, Yan ,  ZHANG, Xuefeng ,  LIU, Wei ,  HUANG, Yan ,  LU, Zhipei ,  ZHU, Jianhua

IPC: H01M10/48 ,  H01M2/20

CPC classification number: H01M2/206 ,  B60L11/1851 ,  B60L11/1879 ,  H01M2/22 ,  H01M2/305 ,  H01M10/425 ,  H01M10/482 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/705

Abstract: A signal collection and power connection assembly of a power battery module, a power battery module and a vehicle are provided. The assembly (400) includes a substrate (401), a power connection member (407) fixed on the substrate (401), a power connection line (4071) formed by a first sheet-like conductor disposed on the substrate (401), a signal collection line (4021) formed by a second sheet-like conductor disposed on the substrate (401), and a signal collection member (402) disposed on the substrate (401) and coupled with the signal collection line (4021). A terminal of the power connection line (4071) is coupled with the power connection member (407), and a terminal of the signal collection line (4021) is coupled with the power connection member (407).

Abstract translation: 提供了动力电池模块，动力电池模块和车辆的信号收集和电源连接组件。 组件（400）包括基板（401），固定在基板（401）上的电源连接部件（407），由设置在基板（401）上的第一片状导体形成的电源连接线（4071） 由设置在基板（401）上的第二片状导体形成的信号采集线（4021）和设置在基板（401）上并与信号采集线（4021）耦合的信号收集部件（402）。 电力连接线（4071）的端子与电力连接部件（407）连接，信号收集线（4021）的端子与电力连接部件（407）连接。

公开(公告)号：WO2016101880A1

公开(公告)日：2016-06-30

申请号：PCT/CN2015/098315

申请日：2015-12-22

Applicant: BYD COMPANY LIMITED

Inventor： PENG, Qingbo ,  ZHENG, Weixin ,  LU, Zhipei ,  ZHU, Yan ,  ZHU, Jianhua

IPC: H01R4/58 ,  H01M2/20

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: A battery connection sheet (6) comprises: a first part, comprising a first metal sheet (1), a first buffer portion (3) and a first connection portion (7); and a second part, comprising a second metal sheet (2) connected with the first connection portion via electromagnetic pulse welding.

Abstract translation: 电池连接片（6）包括：第一部分，包括第一金属片（1），第一缓冲部分（3）和第一连接部分（7）; 以及第二部分，包括通过电磁脉冲焊接与第一连接部分连接的第二金属片（2）。

公开(公告)号：WO2016101872A1

公开(公告)日：2016-06-30

申请号：PCT/CN2015/098291

申请日：2015-12-22

Applicant: BYD COMPANY LIMITED

Inventor： ZHENG, Weixin ,  ZHU, Jianhua ,  SHEN, Xi ,  JIANG, Luxia ,  LU, Zhipei ,  ZHU, Yan

IPC: H01M10/6568 ,  B23K13/01

CPC classification number: H01M10/6568 ,  H01M10/6556

Abstract: A battery cooling plate assembly includes: a lower cooling plate, an upper cooling plate, having a passage molding portion, and a coolant passage defined between the lower cooling plate and the passage molding portion of the upper cooling plate; wherein the passage molding portion of the upper cooling plate has an edge connected with the lower cooling plate via electromagnetic pulse welding. The coolant passage may be formed at the same time by electromagnetic pulse welding, which may cancel the step of stamping, thus may decrease manufacturing cost of the battery cooling plate assembly.

Abstract translation: 电池冷却板组件包括：下冷却板，上冷却板，具有通道模制部分，以及限定在下冷却板和上冷却板的通道模制部分之间的冷却剂通道; 其特征在于，所述上部冷却板的通路成型部具有通过电磁脉冲焊接与所述下部冷却板连接的边缘。 可以通过电磁脉冲焊接同时形成冷却剂通道，这可以消除冲压步骤，从而可能降低电池冷却板组件的制造成本。

公开(公告)号：WO2015101321A1

公开(公告)日：2015-07-09

申请号：PCT/CN2014/095829

申请日：2014-12-31

Applicant: BYD COMPANY LIMITED

Inventor： PENG, Qingbo ,  LU, Jia ,  ZHANG, Xuefeng ,  LIU, Wei ,  HUANG, Yan ,  ZHU, Yan ,  LU, Zhipei ,  ZHU, Jianhua

IPC: H01M2/10

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

Abstract: A power battery module (1000) is provided. The power battery module (1000) includes a battery accommodating assembly (100) having a plurality of separators (10), the separator (10) comprising: a separator body (11); a left cover (12); and a right cover (13), in which adjacent separators (10) are detachably connected with each other; a battery group; and a signal collection and power connection assembly (400) mounted on the separator (10) and comprising: a substrate (401); a power connection member (407) fixed to the substrate (401); a power connection line (4071) disposed on the substrate (401) and defines a first end connected with the power connection member (407); a signal collection line (4021) disposed on the substrate (401) and defines a first end connected with the power connection member (407); and a signal collection member (402) disposed on the substrate (401) and connected with the signal collection line (4021).

Abstract translation: 提供动力电池模块（1000）。 动力电池模块（1000）包括具有多个隔板（10）的电池容纳组件（100），所述隔板（10）包括：分隔体（11）; 左盖（12）; 和右盖（13），其中相邻的隔板（10）彼此可拆卸地连接; 电池组 以及安装在分离器（10）上的信号收集和电源连接组件（400），包括：基板（401）; 固定到所述基板（401）的电力连接部件（407）。 设置在所述基板（401）上并限定与所述电力连接构件（407）连接的第一端的电力连接线（4071）; 信号收集线（4021），其设置在所述基板（401）上并且限定与所述电力连接部件（407）连接的第一端; 以及设置在所述基板（401）上并与所述信号采集线（4021）连接的信号收集构件（402）。

公开(公告)号：EP4535534A1

公开(公告)日：2025-04-09

申请号：EP23815131.0

申请日：2023-05-29

Applicant: BYD Company Limited

Inventor： WAN, Long ,  LU, Zhipei ,  PENG, Qingbo ,  TAN, Zhijia ,  LI, Jianqiang

IPC: H01M50/244 ,  H01M50/24 ,  H01M50/231

Abstract: A battery protection bottom plate, a composite protection structure for a battery pack, and a vehicle. The battery protection bottom plate comprises an upper fiber reinforced resin layer, a metal plate, a fiber reinforced resin frame, and a lower fiber reinforced resin layer; the metal plate and the fiber reinforced resin frame are located between the upper fiber reinforced resin layer and the lower fiber reinforced resin layer; the metal plate is located inside the fiber reinforced resin frame; the top surface of the fiber reinforced resin frame is integrally connected to the upper fiber reinforced resin layer; the bottom surface of the fiber reinforced resin frame is integrally connected to the lower fiber reinforced resin layer.

公开(公告)号：EP4439833A1

公开(公告)日：2024-10-02

申请号：EP23769805.5

申请日：2023-03-14

Applicant: BYD Company Limited

Inventor： WANG, Qi ,  TANG, Jianglong ,  LU, Zhipei ,  TIAN, Jing ,  YANG, Fuxing

IPC: H01M50/244 ,  H01M50/233 ,  H01M50/249

CPC classification number: Y02E60/10 ,  H01M50/249 ,  H01M50/233 ,  H01M50/244

Abstract: A tray assembly (1), a power battery pack (100), and a vehicle (200) are provided. The tray assembly (1) includes a bottom plate (111), an expansion beam (12), and a first sealing member (141). The bottom plate (111) includes a main body portion (1111) and a raised edge portion (1112). The main body portion (1111) defines an accommodating cavity (110). The accommodating cavity (110) is configured to accommodate a battery (2). The raised edge portion (1112) is located on a peripheral side of the main body portion (1111) and arranged around the main body portion (1111). The expansion beam (12) is arranged on one side of the raised edge portion (1112) in a thickness direction. The expansion beam (12) is adapted to abut with the battery (2). The first sealing member (141) includes a first portion (141a). The first portion (141a) is arranged between the expansion beam (12) and the raised edge portion (1112).

公开(公告)号：EP4404418A1

公开(公告)日：2024-07-24

申请号：EP22885637.3

申请日：2022-10-10

Applicant: BYD Company Limited

Inventor： LU, Zhipei ,  DENG, Linwang ,  WANG, Chengzhi ,  TANG, Zeru ,  LIU, Yantao ,  XIONG, Bojun ,  WU, Xianyong ,  E, Congji

IPC: H02J7/00

CPC classification number: B60L50/60 ,  H01M10/42 ,  H01M10/48 ,  H01M50/519 ,  H01M50/569 ,  H02J7/00

Abstract: The present disclosure relates to the technical field of batteries, and provides a sampling device, a battery management system, and a vehicle. The sampling device includes multiple core function regions, an auxiliary function region, and a terminal connector. The multiple core function regions are configured to process information of a battery. The auxiliary function region has wiring arranged therein, and is configured to transmit a signal corresponding to the information. The multiple core function regions are cascaded through the wiring.

公开(公告)号：EP4329081A3

公开(公告)日：2024-04-10

申请号：EP23214628.2

申请日：2020-10-29

Applicant: BYD Company Limited

Inventor： SUN, Huajun ,  LU, Zhipei ,  PENG, Qingbo ,  WAN, Long ,  ZHU, Yan

IPC: H01M50/10 ,  H01M50/105 ,  H01M10/625 ,  H01M10/6557 ,  H01M50/207 ,  H01M50/209 ,  H01M50/211 ,  H01M50/224 ,  H01M50/244 ,  H01M50/249 ,  H01M50/30 ,  H01M50/367 ,  B60L50/64 ,  H01M10/613 ,  H01M10/6555 ,  H01M50/242 ,  H01M50/276 ,  H01M50/588 ,  H01M50/593 ,  H01M50/502 ,  B60L58/26

Abstract: The present disclosure provides a battery pack and an electric vehicle. The battery pack includes a sealed housing, and at least one housing structural beam and multiple electrode core strings electrically connected to one another located in the housing. The housing includes a housing body, including a top plate and a bottom plate arranged opposite to each other in a first direction. The structural beam is located between the top plate and the bottom plate, the at least one structural beam divides the interior of the housing into multiple accommodating cavities, the at least one structural beam is connected to the top plate and the bottom plate, and at least one electrode core string is provided in at least one accommodating cavity. An atmospheric pressure in the accommodating cavity is lower than an atmospheric pressure outside the housing. A mounting portion is provided on the housing, and the mounting portion is configured to be connected and fixed to an external load. The electrode core string includes multiple electrode core assemblies sequentially disposed in a second direction and connected in series. The electrode core assembly is encapsulated in an encapsulation film. A length direction of the electrode core string extends in the second direction.

公开(公告)号：EP4343942A2

公开(公告)日：2024-03-27

申请号：EP23220620.1

申请日：2019-06-21

Applicant: BYD Company Limited

Inventor： HE, Long ,  SUN, Huajun ,  JIANG, Wenfeng ,  LU, Zhipei ,  ZHENG, Weixin ,  TANG, Jianglong ,  ZHU, Yan ,  WANG, Xinyue ,  HE, Kefeng

IPC: H01M50/249

Abstract: Provided are a power battery pack and an electric vehicle. The power battery pack includes: a pack body, where an accommodating space is defined in the pack body, the pack body is provided therein with at least one widthwise cross beam or lengthwise cross beam, the widthwise cross beam extends along a width direction of the power battery pack, the lengthwise cross beam extends along a length direction of the power battery pack, and the accommodating space is divided into a plurality of accommodating chambers by the at least one widthwise cross beam or lengthwise cross beam; and a plurality of cells, disposed in the pack body and directly arranged in the accommodating chambers, where at least one cell is arranged in each accommodating chamber to form a cell array. The power battery pack according to the embodiments of this application has advantages of high space utilization, large energy density, long battery life, high reliability, low costs, high quality, and the like.