公开(公告)号：WO2012075948A1

公开(公告)日：2012-06-14

申请号：PCT/CN2011/083652

申请日：2011-12-07

Applicant: BYD COMPANY LIMITED ,  ZENG, Zhiliang ,  ZHENG, Weixin ,  ZHU, Jianhua

Inventor： ZENG, Zhiliang ,  ZHENG, Weixin ,  ZHU, Jianhua

IPC: H02J7/00 ,  H01M2/20

CPC classification number: H01M10/486 ,  H01M2/206 ,  H01M10/0468 ,  H01M10/4257 ,  H01M10/48 ,  H01M10/482

Abstract: A battery module is provided. The battery module may comprise: a battery pack comprising a plurality of single batteries (6) and a plurality of power splicers (3) for electrically connecting adjacent single batteries (6); a sampling module comprising a flexible circuit board (1), in which a plurality of voltage sampling terminals (7) and a plurality of temperature sensors (4) are disposed on the flexible circuit board (1) respectively, each voltage sampling terminal (7) is electrically connected with each power splicer (3), and each temperature sensor (4) is connected with each power splicer (3); and a shell for receiving the battery pack and the sampling module.

Abstract translation: 提供电池模块。 电池模块可以包括：电池组，包括多个单个电池（6）和用于电连接相邻的单个电池（6）的多个电力接合器（3）; 一个采样模块，包括一个柔性电路板，其中多个电压采样端子和多个温度传感器分别设置在柔性电路板上，每个电压采样端子（7） ）与每个电力接合器（3）电连接，并且每个温度传感器（4）与每个电力接合器（3）连接; 以及用于接收电池组和采样模块的外壳。

公开(公告)号：WO2009079962A8

公开(公告)日：2009-07-02

申请号：PCT/CN2008/073671

申请日：2008-12-24

Applicant: BYD COMPANY LIMITED ,  ZHENG, Weixin ,  ZHU, Jianhua ,  SHEN, Xi

Inventor： ZHENG, Weixin ,  ZHU, Jianhua ,  SHEN, Xi

IPC: H01M10/50 ,  H01M2/02

Abstract: A vehicle capable of being driven by a battery system is provided. The vehicle includes at least one motor/generator and a battery system for supplying electrical power to and receiving electrical power from the motor/generator. The battery system includes multiple battery packs, and each battery pack comprises a plurality of cells. The cells in each battery pack are electrically connected with one another. Multiple battery pack housings are provided to house a plurality of cells. Each battery pack housing facilitates electrical connection to one or more other battery packs. The system also includes a compartment containing the multiple battery packs in their housings. The compartment facilitates electrical connection to the motor/generator.

公开(公告)号：WO2008052394A1

公开(公告)日：2008-05-08

申请号：PCT/CN2006/003469

申请日：2006-12-18

Applicant: BYD COMPANY LIMITED ,  HE, Long ,  SHEN, Xi ,  ZHU, Jianhua ,  GU, Hongchi

Inventor： HE, Long ,  SHEN, Xi ,  ZHU, Jianhua ,  GU, Hongchi

IPC: H01M2/14

CPC classification number: H01M2/18 ,  H01M10/0585

Abstract: Disclosed are a plate assembly for a battery, a core and a lithium ion battery. The plate assembly comprises a plate, a conductive terminal and a membrane bag, the plate is encapsulated in the membrane bag, an encapsulation line is formed when the membrane bag is encapsulated, and the conductive terminal is disposed at one end of the plate and protruded out of the membrane bag, wherein the encapsulation line has at least two loops around the periphery of the plate. The core comprises the plate assembly of the present invention. The lithium ion battery comprises the core of the present invention. Since the membrane bag included in the plate assembly of the present invention is encapsulated by at least two loops of encapsulation line around the periphery of the plate, the membrane bag can be encapsulated tightly, which can prevent effectively the membrane bag from being cracked, and prevent the short circuit from being occurred due to the contact of the positive and negative plates, and thereby effectively improves the mechanical impact resistance of the battery.

Abstract translation: 公开了一种用于电池，芯和锂离子电池的板组件。 板组件包括板，导电端子和膜袋，板被封装在膜袋中，当膜袋被封装时形成封装线，并且导电端子设置在板的一端并突出 从该膜袋出来，其中所述包封线具有围绕所述板周边的至少两个环。 芯部包括本发明的板组件。 锂离子电池包括本发明的核心。 由于包含在本发明的板组件中的膜袋由围绕板的周边的至少两个包封线环封装，所以膜袋可以被密封地密封，这可以有效地防止膜袋破裂，并且 防止由于正极板和负极板的接触而发生短路，从而有效地提高电池的机械耐冲击性。

公开(公告)号：WO2007053993A1

公开(公告)日：2007-05-18

申请号：PCT/CN2006/000900

申请日：2006-05-08

Applicant: BYD COMPANY LIMITED ,  ZHU, Jianhua ,  SHEN, Xi ,  HAN, Yili ,  LAI, Qing

Inventor： ZHU, Jianhua ,  SHEN, Xi ,  HAN, Yili ,  LAI, Qing

IPC: H01M10/50

CPC classification number: F28D15/0233 ,  F28D15/0266 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6554 ,  H01M10/6557 ,  H01M10/6568

Abstract: Disclosed herein is a heat dissipating device for a battery pack which comprises a heat collecting plate having a heat collecting channel, a heat dissipating plate having a heat dissipating channel, and a pump, wherein, one port of the heat collecting channel is communicated with one port of the heat dissipating channel, the other port the heat collecting channel is communicated with the liquid outlet of the pump, and the liquid inlet of the pump is communicated with the other port of the heat dissipating channel. A battery pack using the heat dissipating device is also disclosed. During the operation of the heat dissipating device, the heat generated by the cells can be collected in the heat collecting plate and absorbed by the cooling liquid pumped into the heat collecting channel by the pump, the cooling liquid carrying the heat flows into the heat dissipating channel, the heat is dissipated outwardly through the heat dissipating plate, and then the cooling liquid is repeatedly pumped from the heat dissipating channel into the heat collecting channel by the pump, such that the heat generated by the cells can be dissipated rapidly and efficiently.

Abstract translation: 本发明公开了一种电池组散热装置，其特征在于，包括具有集热通道的集热板，具有散热通道的散热板和泵，其中，所述集热通道的一个端口与一个 散热通道的端口，集热通道与泵的液体出口连通的另一端口，泵的液体入口与散热通道的另一端口连通。 还公开了使用散热装置的电池组。 在散热装置的运行过程中，由电池产生的热量可以被收集在集热板中并由被泵送到集热通道中的冷却液体吸收，承载热量的冷却液流入散热 通过散热板向外散发热量，然后通过泵将冷却液体从散热通道反复地泵送到集热通道中，使得由电池产生的热能够快速有效地消散。

公开(公告)号：WO2007053990A1

公开(公告)日：2007-05-18

申请号：PCT/CN2006/000642

申请日：2006-04-11

Applicant: BYD COMPANY LIMITED ,  SHEN, Xi ,  ZHU, Jianhua ,  LAI, Qing ,  HAN, Yili

Inventor： SHEN, Xi ,  ZHU, Jianhua ,  LAI, Qing ,  HAN, Yili

IPC: H01M10/38 ,  H01M2/02

CPC classification number: H01M2/0202 ,  H01M2/04 ,  H01M2/0434 ,  H01M2/202 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/617 ,  H01M10/6554 ,  H01M2002/0205

Abstract: Disclosed herein is a lithium ion battery comprising an electrode core, an electrolyte solution, a metal shell and an end cover assembly, said metal shell comprising an outer wall, an inner wall and a chamber, said electrode core and electrolyte solution being located in the chamber of the metal shell, and said electrode core being connected to the end cover assembly with a electrode terminal of the electrode core, wherein the number of said electrode core is more than one, and the multiple electrode cores are located in the chamber of the metal shell. The lithium ion battery according to the present invention possesses excellent disperse heat dispersion, high mechanical safety, and good high rate discharge performance. In addition, the battery according to the present invention solves the problems of the "wound battery" of the prior art that the electrode plate is long and difficult to wind, and the "stacked battery" of the prior art that the electrode plate is difficult to prepare and pile up by dividing the electrode core of high capacity into multiple electrode core of low capacity placed abreast in the metal shell, whereby simplifying the preparation thereof.

Abstract translation: 本文公开了一种锂离子电池，其包括电极芯，电解质溶液，金属壳和端盖组件，所述金属壳包括外壁，内壁和室，所述电极芯和电解质溶液位于 并且所述电极芯与电极芯的电极端子连接到端盖组件，其中所述电极芯的数量多于一个，并且所述多个电极芯位于所述电极芯的室中 金属外壳。 根据本发明的锂离子电池具有优异的分散热分散性，高机械安全性和良好的高速放电性能。 此外，根据本发明的电池解决了现有技术的“卷绕电池”的问题，即电极板长且难以卷绕，现有技术的“堆叠式电池”使电极板难以 通过将高容量的电极芯分配到金属壳中并排放置的低容量的多个电极芯来制备和堆积，从而简化其制备。

公开(公告)号：WO2017088719A1

公开(公告)日：2017-06-01

申请号：PCT/CN2016/106662

申请日：2016-11-21

Applicant: BYD COMPANY LIMITED

Inventor： LIU, Desheng ,  PENG, Qingbo ,  ZHENG, Weixin ,  ZHU, Jianhua ,  ZHU, Yan

IPC: H01M10/613

CPC classification number: H01M10/613 ,  B60L11/1874 ,  B60L11/1879 ,  B60L2240/549 ,  H01M2/1077 ,  H01M10/625 ,  H01M10/6552 ,  H01M10/6554 ,  H01M10/6556 ,  H01M10/6567 ,  H01M2220/20

Abstract: A power battery pack and an electrical vehicle including the same are provided. The power battery pack includes: a tray; a plurality of battery modules disposed in the tray, and including a first battery module disposed on the tray and a second battery module stacked on the first battery module; a second module cooling plate disposed outside of the second battery module, and including a first bottom plate and a first side plate; and a first side heat-conducting plate disposed at an outer side of the first side plate and heat-conductively connected therewith, wherein both the first bottom plate and the first side plate have a heat pipe disposed therein respectively, the heat pipes of the first bottom plate and the first side plate are in communication with each other; and the first side heat-conducting plate has a heat pipe disposed therein and heat-conductively connected to the tray.

Abstract translation: 提供了一种动力电池组以及包括该动力电池组的电动车辆。 动力电池组包括：托盘; 多个电池模块，设置在所述托盘中，并且包括设置在所述托盘上的第一电池模块和层叠在所述第一电池模块上的第二电池模块; 第二模块冷却板，所述第二模块冷却板设置在所述第二电池模块的外部并且包括第一底板和第一侧板; 以及一第一侧导热板，设置于该第一侧板的外侧且与该第一侧板导热连接，其中该第一底板及该第一侧板分别具有一热管，该第一热管的第一热管 底板和第一侧板相互连通; 并且第一侧导热板具有布置在其中并且导热地连接到托盘的热管。

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：WO2016015502A1

公开(公告)日：2016-02-04

申请号：PCT/CN2015/078109

申请日：2015-04-30

Applicant: BYD COMPANY LIMITED

Inventor： YANG, Keli ,  JIANG, Luxia ,  HU, Shichao ,  ZHU, Jianhua

IPC: H01M2/10 ,  H01M2/36 ,  H01M10/04

CPC classification number: H01M2/18 ,  H01M2/0242 ,  H01M2/14 ,  H01M2/362 ,  H01M2220/20

Abstract: A battery spacer, an electric core protection assembly having the battery spacer and a power battery are provided. The battery space includes: a spacer body; a plurality of protrusions, each protrusion being protruded from an inner surface of the spacer body, extended in a longitudinal direction of the spacer body, and formed by recessing a portion of an outer surface of the spacer body; a plurality of grooves formed in the outer surface of the spacer body, each groove corresponding to the protrusion respectively and formed by recessing the portion of the outer surface of the spacer body; and a plurality of liquid guiding slots formed in the outer surface of the spacer body and extended from the grooves to an edge of the spacer body respectively.

Abstract translation: 提供了一种电池间隔件，具有电池间隔件的电芯保护组件和动力电池。 电池空间包括：间隔体; 多个突起，每个突出部从所述间隔体的内表面突出，沿所述间隔体的纵向方向延伸，并且通过使所述间隔体的外表面的一部分凹陷而形成; 形成在所述间隔件主体的外表面中的多个槽，每个槽分别对应于所述突起并且通过使所述间隔件主体的所述外表面的所述部分凹陷而形成; 以及多个液体引导槽，其形成在所述间隔件本体的外表面中并且从所述凹槽分别延伸到所述间隔体的边缘。

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：WO2015101268A1

公开(公告)日：2015-07-09

申请号：PCT/CN2014/095425

申请日：2014-12-29

Applicant: BYD COMPANY LIMITED

Inventor： ZHAO, Jiyang ,  LAI, Qing ,  TONG, Zhiwei ,  ZHU, Yan ,  ZHU, Jianhua

IPC: H01M10/48 ,  H01M2/20

CPC classification number: H01M2/1077 ,  H01M2/1022 ,  H01M2/202 ,  H01M10/6551 ,  H01M10/658 ,  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), each separator (10) comprising: a separator body (11) having a front portion defining a front accommodating groove (14) and a rear portion; a left cover (12); a right cover (13), a battery group, a power connection member (407), a power connection line (4071) and a line snap-fit (200); in which adjacent separators (10) are detachably connected with each other, and the front accommodating groove (14) of one of the adjacent separators (10) and the rear portion of the separator body (11) of the other of the adjacent separators (10) define a battery chamber, and a snapping hole (1123) is formed in at least one of upper and lower walls of the front accommodating groove (14).

Abstract translation: 提供动力电池模块（1000）。 动力电池模块（1000）包括具有多个分离器（10）的电池容纳组件（100），每个分离器（10）包括：分隔体（11），其具有限定前容纳槽（14）的前部和 后部 左盖（12）; 一个右盖（13），一个电池组，一个电源连接件（407），一个电源连接线（4071）和一个线卡扣（200）; 其中相邻的隔板（10）彼此可拆卸地连接，并且相邻隔板（10）中的一个隔板（10）的前容纳槽（14）和隔板主体（11）的另一个相邻隔板 10）限定电池室，并且在前容纳槽（14）的上壁和下壁中的至少一个中形成有捕捉孔（1123）。