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）。

公开(公告)号：WO2011150727A1

公开(公告)日：2011-12-08

申请号：PCT/CN2011/073397

申请日：2011-04-27

Applicant: BYD COMPANY LIMITED ,  JIANG, Luxia ,  ZHU, Jianhua

Inventor： JIANG, Luxia ,  ZHU, Jianhua

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

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

Abstract: A battery spacer is provided. The battery spacer (2) comprises a first spacing plate (22) and a second spacing plate (22 ' ) aligned with and spaced from each other in a longitudinal direction and a plurality of beams (211) parallel to and spaced from each other in a transverse direction. Each beam (211) is connected between the first and second spacing plates (22, 22 ) in the longitudinal direction and protrudes outwardly from a plane formed by back surfaces of the first and second spacing plates (22, 22 ). The beams (211) are configured to securely receive at least tabs of cell cores between neighboring beams (211). A battery protecting device and a power battery are provided as well.

Abstract translation: 提供电池间隔件。 电池间隔件（2）包括在纵向方向上彼此对准并且彼此间隔开的第一间隔板（22）和第二间隔板（22'）以及彼此平行并彼此间隔开的多个梁（211） 横向。 每个梁（211）在纵向方向上连接在第一和第二间隔板（22,22）之间，并从由第一和第二间隔板（22,22）的后表面形成的平面向外突出。 梁（211）被配置成牢固地接收相邻梁（211）之间的至少细胞芯片的突片。 还提供电池保护装置和动力电池。

公开(公告)号：WO2009082955A1

公开(公告)日：2009-07-09

申请号：PCT/CN2008/073682

申请日：2008-12-24

Applicant: BYD COMPANY LIMITED ,  JIANG, Luxia ,  ZHENG, Weixin ,  ZHU, Jianhua

Inventor： JIANG, Luxia ,  ZHENG, Weixin ,  ZHU, Jianhua

IPC: H01M10/50 ,  H01M2/22

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 ,  Y02E60/122 ,  Y02T10/7011

Abstract: A battery system comprising a battery pack, in the battery pack there are a plurality of cells, which are electrically connected by physical contact (1200) between electrical terminals of adjacent cells (300). A resistive heater (1205) is attached to at least some of the electrical terminals in the battery pack to thereby warm the cells to a more optimum operating temperature in response to a sensed temperature.

Abstract translation: 一种电池系统，包括电池组，在电池组中有多个电池，它们通过相邻电池（300）的电气端子之间的物理接触（1200）电连接。 电阻加热器（1205）附接到电池组中的至少一些电端子，从而响应于感测到的温度将电池温暖到更佳的工作温度。

公开(公告)号：WO2006053494A1

公开(公告)日：2006-05-26

申请号：PCT/CN2005/001932

申请日：2005-11-16

Applicant: BYD COMPANY LIMITED

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

IPC: H01M2/02 ,  H01M10/38

CPC classification number: H01M2/021 ,  H01M2/0215 ,  H01M2/0275 ,  H01M2/0277 ,  H01M2/0404 ,  H01M2/0469 ,  H01M2/0482 ,  H01M2/06 ,  H01M2/08 ,  H01M2/12 ,  H01M2/361 ,  H01M2/365 ,  H01M10/0525 ,  H01M10/0585 ,  H01M10/4257

Abstract: The present invention relates to lithium ion secondary batteries that have an enclosure with an electrode core compartment for holding the electrode core and a separate protection circuit compartment for holding the protection circuits, and terminal leads connecting the electrodes in the electrode core with the circuits in the protection circuit. The enclosure is made of non-conducting material such as plastic. The lithium batteries of this invention are light, not only because of the weight of the material of their enclosure, but also because its non-conducting character eliminates the necessity of additional protective features that are commonly necessary for enclosures with metal components.

Abstract translation: 本发明涉及一种锂离子二次电池，其具有具有用于保持电极芯的电极芯室的外壳和用于保持保护电路的单独的保护电路室，以及将电极芯中的电极与电极芯中的电路连接的端子引线 保护电路。 外壳由不导电材料（如塑料）制成。 本发明的锂电池不仅由于其外壳材料的重量而轻，而且由于其不导电性能消除了对具有金属部件的外壳通常需要的附加保护特征的必要性。

公开(公告)号：WO2006050674A1

公开(公告)日：2006-05-18

申请号：PCT/CN2005/001907

申请日：2005-11-11

Applicant: BYD COMPANY LIMITED

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

IPC: H01M10/38

CPC classification number: H01M2/0242 ,  H01M2/0245 ,  H01M2/263 ,  H01M2/30 ,  H01M2/347 ,  H01M10/0525 ,  H01M10/0587

Abstract: A type of winding assembly type lithium ion secondary power battery includes: winding assembly type electrode cores wound with positive electrodes, negative electrodes and a separation membrane, electrolyte, and a battery shell. Its characteristics are: the interior of the battery shell carries at least one electrode units formed by electrode holders holding many stacked electrode cores. The terminal leads of the current collector for all positive and negative electrode cores are led from the upper and lower ends of the electrode unit respectively. The positive and negative terminals on cover boards and the outer side of the cover boards are connected to terminal leads of the current collector by built-in fasteners. There is a separation ring between the electrode core body of the battery and the cover boards of the battery. The present invention simplifies the manufacturing technology, increases the energy density of the battery, the mechanical property and safety property of the battery, and has an excellent high discharge property.

Abstract translation: 一种绕组组合型锂离子二次电池包括：缠绕有正极，负极和分离膜，电解质和电池壳的绕组组装型电极芯。 其特征是：电池壳体的内部承载至少一个电极单元，该电极单元由保持许多层叠电极芯的电极夹持件形成。 用于所有正极和负极芯的集电器的端子引线分别从电极单元的上端和下端引出。 盖板上的正极和负极端子和盖板的外侧通过内置的紧固件连接到集电器的端子引线。 在电池的电极芯体和电池的盖板之间存在分离环。 本发明简化了制造技术，提高了电池的能量密度，电池的机械性能和安全性，并且具有优异的高放电性能。

公开(公告)号：WO2016155642A1

公开(公告)日：2016-10-06

申请号：PCT/CN2016/077994

申请日：2016-03-31

Applicant: BYD COMPANY LIMITED

Inventor： JIANG, Luxia ,  YANG, Keli ,  ZHU, Yan ,  ZHU, Jianhua

IPC: H01M2/20 ,  H01M2/26

CPC classification number: H01M2/263 ,  H01M2/0426 ,  H01M2/24 ,  H01M2/34 ,  H01M10/0525 ,  H01M2200/10 ,  H01R11/28

Abstract: The present disclosure discloses an electric connector and a battery comprising the same. The electric connector includes a leading-out sheet, and a plurality of connecting sheets welded to the leading-out sheet, each connecting sheet comprising at least two welding portions; wherein the leading-out sheet and each connecting sheet are separate parts. The electric connector according to the present disclosure is convenient in welding, simple in structure, low in process cost, stable and reliable in structure and high in safety.

Abstract translation: 本公开公开了一种电连接器和包括该连接器的电池。 电连接器包括引出片和焊接到引出片的多个连接片，每个连接片包括至少两个焊接部分; 其中，引出片和每个连接片是分开的部分。 根据本公开的电连接器在焊接中方便，结构简单，工艺成本低，结构稳定可靠，安全性高。