公开(公告)号：WO2013017048A1

公开(公告)日：2013-02-07

申请号：PCT/CN2012/079287

申请日：2012-07-27

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED ,  TONG, Zhiwei ,  LAI, Qing ,  LU, Jia ,  ZHU, Jianhua

Inventor： TONG, Zhiwei ,  LAI, Qing ,  LU, Jia ,  ZHU, Jianhua

IPC: H01M2/10 ,  H01M2/20 ,  H01R11/09 ,  H01R4/44

CPC classification number: H01M2/206 ,  H01M2/1077 ,  H01R11/288

Abstract: A connector between battery modules and a battery system comprising the same are provided. The connector between battery modules comprises: first and second connecting pieces (21, 22), the first connecting piece (21) being electrically connected to an output end of a first battery module, the second connecting piece (22) being electrically connected to an output end of a second battery module adjacent to the first battery module, and the first connecting piece (21) and the second connecting piece (22) being electrically connected to each other so as to form an electrically-connecting part therebetween; a clamping unit configured to clamp the electrically-connecting part; and a support (5), the clamping unit being fixed onto the support (5) so as to support the electrically-connecting part between the first connecting piece (21) and the second connecting piece (22).

Abstract translation: 提供了电池模块与包括该连接器的电池系统之间的连接器。 电池模块之间的连接器包括：第一和第二连接件（21,22），第一连接件（21）电连接到第一电池模块的输出端，第二连接件（22）电连接到 与第一电池模块相邻的第二电池模块的输出端，并且第一连接件（21）和第二连接件（22）彼此电连接以在它们之间形成电连接部分; 夹持单元，其构造成夹持所述电连接部; 和支撑件（5），所述夹紧单元固定到所述支撑件（5）上，以便支撑所述第一连接件（21）和所述第二连接件（22）之间的电连接部分。

公开(公告)号：WO2013000386A1

公开(公告)日：2013-01-03

申请号：PCT/CN2012/077474

申请日：2012-06-25

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED ,  JIANG, Luxia ,  SHI, Dongna ,  PI, Wenya ,  LAI, Qing ,  ZHU, Jianhua

Inventor： JIANG, Luxia ,  SHI, Dongna ,  PI, Wenya ,  LAI, Qing ,  ZHU, Jianhua

IPC: H01M2/04 ,  H01M2/06 ,  H01M2/08 ,  H01M2/26

CPC classification number: H01M2/06 ,  H01M2/08 ,  H01M2/30

Abstract: A battery and a battery cover assembly thereof are provided. The battery cover assembly comprises a cover (1) having a through hole; an extraction electrode terminal (3); and an insulating seal member disposed between the cover and the extraction electrode terminal. The extraction electrode terminal (3), starting from its top, includes a columnar seal part (31), a position part (32) and a weld part (33) that are consecutively connected together, the columnar seal part (31) passing through the through hole of the cover and having a seal groove formed along a circumferential surface thereof, the position part having a horizontally-oriented platform, and the weld part having a sheet-like shape and being perpendicular to the horizontally-oriented platform of the position part.

Abstract translation: 提供电池及其电池盖组件。 电池盖组件包括具有通孔的盖（1）; 提取电极端子（3）; 以及设置在所述盖和所述引出电极端子之间的绝缘密封构件。 引出电极端子（3）从其顶部开始包括连续地连接在一起的柱状密封部分（31），位置部分（32）和焊接部分（33），柱状密封部分（31）穿过 所述盖的通孔具有沿着其周向表面形成的密封槽，所述位置部具有水平定向的平台，并且所述焊接部具有片状形状并且垂直于所述位置的水平定向平台 部分。

公开(公告)号：WO2011079700A1

公开(公告)日：2011-07-07

申请号：PCT/CN2010/079582

申请日：2010-12-08

Applicant: BYD COMPANY LIMITED ,  TONG, Zhiwei ,  ZHENG, Weixin ,  ZHU, Jianhua

Inventor： TONG, Zhiwei ,  ZHENG, Weixin ,  ZHU, Jianhua

IPC: H01H37/50 ,  H01M2/34

CPC classification number: H01H71/145 ,  C08L2201/12 ,  H01H2085/0004

Abstract: A fusing device is provided，comprising a core portion (10), a first terminal (11), a second terminal (12), and at least one thermal expanding element (21, 22) provided between a first flange (110) and a second flange (120) with two ends thereof against the first and second flanges respectively. The thermal expanding element is configured to break the core portion during thermal expanding. A battery assembly comprising a plurality of batteries (4) electrically connected in series, in parallel or in series and in parallel with the fusing device is also provided.

Abstract translation: 提供一种定影装置，包括芯部分（10），第一端子（11），第二端子（12）和至少一个热膨胀元件（21,22），其设置在第一凸缘（110）和第二凸缘 第二凸缘（120），其两端分别抵靠第一和第二凸缘。 热膨胀元件构造成在热膨胀期间破坏芯部。 还提供了一种电池组件，其包括串联并联或与定影装置串联并联的多个电池（4）。

公开(公告)号：WO2010130173A1

公开(公告)日：2010-11-18

申请号：PCT/CN2010/071762

申请日：2010-04-14

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: H01M2/0217 ,  H01M2/0207 ,  H01M2/10 ,  H01M2/1016 ,  H01M2/1061 ,  H01M2/1094

Abstract: A battery spacer, a protection assembly for electric core and a power battery are provided. The battery spacer comprises a spacer body defining a space having a tab passing area and receiving areas adjacent to two ends of the tab passing area in a longitudinal direction of the spacer body, in which each receiving area has a trough-like structure surrounded by an end wall, two side walls and a top wall of the spacer body and the tab passing area, in which at least one tab aperture is formed in the tab passing area and penetrates the spacer body. The battery spacer protects the end of the electric core in the receiving area at both ends. The protection assembly forms a frame, provides good protection for the electrode during conveying, usage and production, and enhances the vibrating resistance and safety performance.

Abstract translation: 提供电池间隔件，电芯保护组件和动力电池。 电池间隔件包括间隔体，其限定具有突片通过区域的空间，并且在间隔件主体的纵向方向上接收与突片通过区域的两端相邻的区域，其中每个接收区域具有由 端壁，两个侧壁和间隔件主体的顶壁和突片通过区域，其中至少一个突片孔形成在突片通过区域中并且穿透间隔件主体。 电池间隔件在两端的接收区域中保护电芯的端部。 保护组件形成框架，在输送，使用和生产过程中为电极提供良好的保护，并增强了振动阻力和安全性能。

公开(公告)号：WO2009082957A1

公开(公告)日：2009-07-09

申请号：PCT/CN2008/073690

申请日：2008-12-24

Applicant: BYD COMPANY LIMITED ,  JIANG, Wenfeng ,  LI, Chengliang ,  ZHENG, Wenxin ,  ZHOU, Hao ,  ZHU, Jianhua ,  WU, Guanglin ,  SHEN, Xi

Inventor： JIANG, Wenfeng ,  LI, Chengliang ,  ZHENG, Wenxin ,  ZHOU, Hao ,  ZHU, Jianhua ,  WU, Guanglin ,  SHEN, Xi

IPC: H01M2/20 ,  H01M10/40

CPC classification number: H01M2/206 ,  B23K35/00 ,  H01M2/1241 ,  H01M2/305 ,  H01M2/34 ,  H01M2/347 ,  H01M2/348 ,  H01M6/42 ,  H01M10/0481 ,  H01M10/0525 ,  H01M10/058 ,  H01M10/425 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6566 ,  H01M2200/10 ,  H01M2200/101 ,  H01M2200/103 ,  H01M2200/20 ,  Y02E60/122

Abstract: A battery system having interconnected battery packs (2300) is provided. Each battery pack (2300) includes a plurality of rectangular prismatic shaped cells (300). Each cell (300) includes a positive terminal at one end and a negative terminal at the other end. The cells (300) are housed in a battery pack housing (2305) in a side-by-side manner. The cells (300) may be electrically connected in series so that the positive terminal for a cell (300) extends toward and contacts the negative terminal of an adjacent cell (300) and the negative terminal for the cell (300) extends toward and contacts the positive terminal of another adjacent cell (300).

Abstract translation: 提供具有互连的电池组（2300）的电池系统。 每个电池组（2300）包括多个矩形棱柱形电池（300）。 每个单元（300）在一端包括一个正端子，在另一端包括一个负极端子。 电池（300）以并排的方式容纳在电池组壳体（2305）中。 单元（300）可以串联电连接，使得用于单元（300）的正端子朝向相邻单元（300）的负端子并且与其相接触，并且用于单元（300）的负端子朝向和接触 另一相邻单元（300）的正端子。

公开(公告)号：WO2009079965A1

公开(公告)日：2009-07-02

申请号：PCT/CN2008/073679

申请日：2008-12-24

Applicant: BYD COMPANY LIMITED ,  ZHENG, Weixin ,  ZHU, Jianhua ,  SHEN, Xi ,  HU, Hao ,  LAI, Qing ,  JI, Yingliang ,  PAN, Liying ,  HE, Yuan

Inventor： ZHENG, Weixin ,  ZHU, Jianhua ,  SHEN, Xi ,  HU, Hao ,  LAI, Qing ,  JI, Yingliang ,  PAN, Liying ,  HE, Yuan

IPC: H01M2/20

CPC classification number: H01M2/206 ,  B23K35/00 ,  H01M2/1241 ,  H01M2/305 ,  H01M2/34 ,  H01M2/347 ,  H01M2/348 ,  H01M6/42 ,  H01M10/0481 ,  H01M10/0525 ,  H01M10/058 ,  H01M10/425 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6566 ,  H01M2200/10 ,  H01M2200/101 ,  H01M2200/103 ,  H01M2200/20 ,  Y02E60/122

Abstract: A battery system for storing electrical power and supplying electrical power to a vehicle is provided. The system includes multiple battery packs, and each battery pack includes a plurality of cells (300a, 300b). The cells (300a, 300b) in each battery pack are electrically connected with one another and the multiple battery packs are also electrically connected with one another to combine the total energy output of the cells (300a, 300b) of the system. The electrical connections between at least some of the cells (300a, 300b) include a severable feature(800a, 800b) , whereby the electrical connection is severed locally at the severable feature(800a, 800b) in response to an impact force that is in excess of a predetermined magnitude and/or an overcurrent/overtemperature condition.

Abstract translation: 提供一种用于存储电力并向车辆供电的电池系统。 该系统包括多个电池组，并且每个电池组包括多个电池（300a，300b）。 每个电池组中的电池（300a，300b）彼此电连接，并且多个电池组彼此电连接以组合系统的电池（300a，300b）的总能量输出。 至少一些电池单元（300a，300b）之间的电连接包括可分割特征（800a，800b），由此电连接在可分割特征（800a，800b）处局部切断，以响应于处于 超过预定幅度和/或过电流/超温状态。

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：WO2013017015A1

公开(公告)日：2013-02-07

申请号：PCT/CN2012/078729

申请日：2012-07-16

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED ,  TONG, Zhiwei ,  ZHU, Jianhua ,  LU, Zhipei ,  LAI, Qing

Inventor： TONG, Zhiwei ,  ZHU, Jianhua ,  LU, Zhipei ,  LAI, Qing

IPC: H01M10/42 ,  H01M10/50 ,  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

Abstract: An electricity supply system is provided. The electricity supply system comprises: a battery module (1), comprising at least two in-series modules (11), each in-series module (11) comprising at least two battery groups connected in series; a control module (2) connected with the battery module (1), comprising: an IGBT module (23), a relay module (22) comprising a plurality of relays K, in which each in-series module (11) is connected to the relay module (22), and the relay module (22) is connected to the IGBT module (23), a relay control module (21) configured for controlling an ON or OFF of each relay K so as to select one or more in-series modules (11 ) to work with the IGBT module (23); and a distribution box (3) connected with the control module (2). The electricity supply system may realize heating battery groups in batches and equilibrium of voltage between battery groups.

Abstract translation: 提供电力供应系统。 供电系统包括：电池模块（1），包括至少两个串联模块（11），每个串联模块（11）包括串联连接的至少两个电池组; 与电池模块（1）连接的控制模块（2），包括：IGBT模块（23），包括多个继电器K的继电器模块（22），其中每个串联模块（11）连接到 继电器模块（22）和继电器模块（22）连接到IGBT模块（23），继电器控制模块（21）被配置为控制每个继电器K的接通或断开，以便选择一个或多个 （11）与IGBT模块（23）配合使用; 以及与所述控制模块（2）连接的配电箱（3）。 电力供应系统可以实现批量加热电池组和电池组之间的电压平衡。

公开(公告)号：WO2011134416A1

公开(公告)日：2011-11-03

申请号：PCT/CN2011/073480

申请日：2011-04-28

Applicant: BYD COMPANY LIMITED ,  TONG, Zhiwei ,  LAI, Qing ,  ZHU, Jianhua

Inventor： TONG, Zhiwei ,  LAI, Qing ,  ZHU, Jianhua

IPC: H01H85/05

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

Abstract: A fuse comprises upper and lower shells (1, 5) coupled to each other to define a cavity (Q); first and second conductors (2a, 2b) each disposed between the upper and lower shells, first ends of the first and second conductors disposed in the cavity respectively and opposite to each other to define a gap therebetween, and second ends of the first and second conductors extended out from the cavity; a conductive bar (3) disposed in the gap and welded to the first ends of the first and second conductors respectively to form first and second welding seams (6a, 6b) at two sides of the conductive bar, each of the first and second welding seams having a resistivity greater than that of the conductive bar; and first and second pushing units (4a, 4b) normally pushing the conductive bar in a direction away from the gap.

Abstract translation: 保险丝包括彼此联接以限定空腔（Q）的上壳体和下壳体（5,5）。 第一和第二导体（2a，2b），每个设置在上壳体和下壳体之间，第一和第二导体的第一端分别设置在空腔中并且彼此相对以在其间限定间隙，第一和第二导体的第二端 导体从腔体延伸出来; 设置在所述间隙中并分别焊接到所述第一和第二导体的第一端的导电棒（3），以在所述导电棒的两侧形成第一和第二焊接缝（6a，6b），所述第一和第二焊接中的每一个 电阻率大于导电棒的电阻率; 以及通常沿远离间隙的方向推动导电棒的第一和第二推动单元（4a，4b）。

公开(公告)号：WO2010133176A1

公开(公告)日：2010-11-25

申请号：PCT/CN2010/073016

申请日：2010-05-20

Applicant: BYD COMPANY LIMITED ,  TONG, Zhiwei ,  ZHU, Jianhua ,  ZHENG, Weixin ,  HU, Hao

Inventor： TONG, Zhiwei ,  ZHU, Jianhua ,  ZHENG, Weixin ,  HU, Hao

IPC: H01H85/04 ,  H01H85/055 ,  H01H85/36 ,  H01H85/18 ,  H01M10/00 ,  H01M2/34

CPC classification number: H01M2/206 ,  H01H85/36 ,  H01H2085/025 ,  H01M2/34 ,  H01M2200/103 ,  Y10T29/49107

Abstract: A current fuse device and a battery assembly comprising the same. The current fuse device (100, 200) comprises an insulating box(1) having a cavity(10), a first conductor(21) with a first inner end(211), a second conductor(22) with a second inner end(221) and at least one elastic member(31,32) provided on at least one of the first conductor(21) and the second conductor(22) inside the cavity(10). The elastic member(31,32) forms electrical connection with the first and second inner ends(211, 221) simultaneously. The elastic member(31,32) may have elastic potential energy to break the electrical connection during short-circuiting.

Abstract translation: 一种当前的保险丝装置和包括该保险丝装置的电池组件。 当前的保险丝装置（100,200）包括具有空腔（10）的绝缘箱（1），具有第一内端（211）的第一导体（21），具有第二内端（211）的第二导体 221）和设置在所述腔（10）内部的所述第一导体（21）和所述第二导体（22）中的至少一个上的至少一个弹性构件（31,32）。 弹性构件（31,32）同时与第一和第二内端（211,221）形成电连接。 弹性构件（31,32）可以具有弹性势能，以在短路期间断开电连接。