公开(公告)号：WO2014101478A1

公开(公告)日：2014-07-03

申请号：PCT/CN2013/083374

申请日：2013-09-12

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： SHEN, Xi ,  JIANG, Luxia ,  ZHU, Jianhua ,  HU, Shichao ,  WANG, Gaowu ,  GU, Hongjuan

IPC: H01M10/0525 ,  H01M10/42 ,  H01M2/34

CPC classification number: H01M2/34 ,  H01M10/0413 ,  H01M10/0431 ,  H01M10/0463 ,  H01M10/0525 ,  H01M10/0585 ,  H01M10/0587 ,  H01M10/617 ,  H01M10/654 ,  H01M10/6553 ,  H01M2200/00 ,  H01M2220/20 ,  Y02E60/122 ,  Y02P70/54

Abstract: A battery comprises: a shell (1); a core (4) received in the shell (1) and having first and second electrode tabs (41, 42), a first current collector connected to the first electrode tab (41), and a second current collector connected to the second electrode tab (42); and a protection component (2) including two insulating layers (22) and a conducting layer (21) disposed between two insulating layers (22), in which the conducting layer (21) defines a first end electrically connected to the first electrode tab (41) and a second end configured as a free end, and an outmost current collector of the core (4) is configured by the second current collector.

Abstract translation: 电池包括：壳体（1）; 容纳在壳体（1）中并具有第一和第二电极接头（41,42）的芯体（4），连接到第一电极接线片（41）的第一集电器和连接到第二电极接头 （42）; 以及包括设置在两个绝缘层（22）之间的两个绝缘层（22）和导电层（21）的保护部件（2），其中导电层（21）限定电连接到第一电极接线片 41）和被构造为自由端的第二端，并且所述芯（4）的最外部的集电体由所述第二集电体构成。

公开(公告)号：WO2014048315A1

公开(公告)日：2014-04-03

申请号：PCT/CN2013/084155

申请日：2013-09-25

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： SHEN, Xi ,  LU, Jia ,  LU, Zhipei ,  ZHU, Jianhua

IPC: H01M10/42 ,  H01M2/34

CPC classification number: H01M2/34 ,  B60L3/0007 ,  B60L3/0046 ,  B60L3/0069 ,  B60L3/04 ,  B60L11/1864 ,  B60L11/1879 ,  B60L2240/545 ,  B60L2240/547 ,  B60L2240/549 ,  H01H2085/025 ,  H01M2/1077 ,  H01M2/206 ,  H01M2/347 ,  H01M2/348 ,  H01M10/4257 ,  H01M10/48 ,  H01M2200/00 ,  H01M2200/103 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/7061

Abstract: A power battery assembly is provided. The power battery assembly comprises: a battery circuit having at least one battery module; a relay, wherein a normally open contact of the relay is connected with the battery circuit in series; a controller for controlling the normally open contact of the relay, wherein an input end and an output end of the relay are connected with the controller respectively; and a fuse protector connected with the battery circuit in series.

Abstract translation: 提供动力电池组件。 动力电池组件包括：具有至少一个电池模块的电池电路; 继电器，其中继电器的常开触点与电池电路​​串联连接; 用于控制所述继电器的常开触点的控制器，其中所述继电器的输入端和输出端分别与所述控制器连接; 以及与电池电路​​串联连接的保险丝保险丝。

公开(公告)号：WO2014101479A1

公开(公告)日：2014-07-03

申请号：PCT/CN2013/083375

申请日：2013-09-12

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： SHEN, Xi ,  JIANG, Luxia ,  ZHU, Jianhua ,  HU, Shichao ,  WANG, Gaowu ,  GU, Hongjuan

IPC: H01M2/34 ,  H01M10/0525

CPC classification number: H01M2/34 ,  H01M10/0413 ,  H01M10/0431 ,  H01M10/0463 ,  H01M10/0525 ,  H01M10/0585 ,  H01M10/0587 ,  H01M10/617 ,  H01M10/654 ,  H01M10/6553 ,  H01M2200/00 ,  H01M2220/20 ,  Y02E60/122

Abstract: A battery comprises: a shell (1); a core (4) received in the shell (1) and having first and second electrode tabs (41, 42); and first and second protection components (2, 3), each of the first and second protection components (2, 3) including two insulating layers and a conducting layer disposed between two insulating layers, in which the conducting layer (21) of the first protection component (2) defines a first end electrically connected to the first electrode tab (41) and a second end configured as a free end, and the conducting layer (31) of the second protection component (3) defines a first end electrically connected to the second electrode tab (42) and a second end configured as a free end.

Abstract translation: 电池包括：壳体（1）; 容纳在所述壳体（1）中并具有第一和第二电极接头（41,42）的芯体（4）; 以及第一和第二保护部件（2,3），每个第一和第二保护部件（2,3）包括两个绝缘层和设置在两个绝缘层之间的导电层，其中第一和第二保护部件的导电层（21） 保护部件（2）限定电连接到第一电极接线片（41）的第一端和构造为自由端的第二端，并且第二保护部件（3）的导电层（31）限定电连接 到第二电极接片（42）和被配置为自由端的第二端。

公开(公告)号：WO2014048366A1

公开(公告)日：2014-04-03

申请号：PCT/CN2013/084459

申请日：2013-09-27

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： SHEN, Xi ,  YANG, Keli ,  ZHANG, Xuefeng ,  JIANG, Luxia ,  ZHU, Jianhua

IPC: H01M2/12 ,  H01M10/0525

CPC classification number: H01M2/08 ,  F16J13/14 ,  H01M2/1205 ,  H01M2/1229 ,  H01M10/0525

Abstract: A sealing member and a battery comprising the sealing member are provided. The sealing member (6) comprises: a sealing part (5); an operation part having a supporting portion (2), an operation protrusion (1) disposed on an upper surface of the supporting portion (2), and a deformable leg (4) depending from a bottom surface of the supporting portion (2); and a connecting part (3) connecting the sealing part (5) and operation part. The sealing part (5) has a maximum diameter greater than that of the connecting part (3).

Abstract translation: 提供密封构件和包括密封构件的电池。 密封件（6）包括：密封件（5）; 具有支撑部分（2）的操作部分，设置在支撑部分（2）的上表面上的操作突起（1）和从支撑部分（2）的底面悬垂的可变形腿部（4）; 以及连接密封部（5）和操作部的连接部（3）。 密封部件（5）的最大直径大于连接部件（3）的最大直径。

公开(公告)号：WO2009117869A1

公开(公告)日：2009-10-01

申请号：PCT/CN2008/070591

申请日：2008-03-26

Applicant: BYD COMPANY LIMITED ,  SHEN, Xi ,  PAN, Fuzhong ,  WAN, Caimin ,  YOU, Shengping

Inventor： SHEN, Xi ,  PAN, Fuzhong ,  WAN, Caimin ,  YOU, Shengping

IPC: H01M4/58 ,  H01M4/48 ,  H01M4/36 ,  H01M4/04 ,  B01J19/00 ,  H01M10/40

CPC classification number: H01M4/136 ,  H01M4/131 ,  H01M4/364 ,  H01M4/366 ,  H01M4/525 ,  H01M4/5825 ,  H01M2004/021

Abstract: Described are cathode materials for lithium batteries. Better cathode materials may be produced by mixing at least two compounds and a binder additive. The first compound includes one or more salts of lithium metal phosphorous while the second compound includes one or more lithium transition metal oxides. In other instances, a conductive additive may also be incorporated. The cathode materials so produced exhibit enhanced electrical properties and thermal stability.

Abstract translation: 描述了锂电池的阴极材料。 可以通过混合至少两种化合物和粘合剂添加剂来制备更好的阴极材料。 第一化合物包括锂金属磷的一种或多种盐，而第二化合物包括一种或多种锂过渡金属氧化物。 在其他情况下，还可以引入导电添加剂。 如此制造的阴极材料表现出增强的电性能和热稳定性。

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：WO2009079966A8

公开(公告)日：2009-07-02

申请号：PCT/CN2008/073683

申请日：2008-12-24

Applicant: BYD COMPANY LIMITED ,  ZHOU, Xiankai ,  HAN, Lei ,  GU, Hongjuan ,  SHEN, Xi

Inventor： ZHOU, Xiankai ,  HAN, Lei ,  GU, Hongjuan ,  SHEN, Xi

IPC: H01M10/36

Abstract: A core (200) for an electrochemical cell is provided. The core (200) comprises an anode sheet (105), a cathode sheet (110), and a separator sheet (115) disposed between the anode sheet (105) and the cathode sheet (110). The anode sheet (105), cathode sheet (110), and separator sheet (115) are wound to form a flattened coil structure. The flattened coil structure has opposed flattened sides (A, B) and opposed arcuate sides (C, D). The anode and cathode sheets (105, 115) terminate at the same or different arcuate sides (C, D). Further, the separator sheet may terminate at one of the arcuate sides (C, D).

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：WO2010124560A1

公开(公告)日：2010-11-04

申请号：PCT/CN2010/071855

申请日：2010-04-16

Applicant: BYD COMPANY LIMITED ,  QU, Lihui ,  JIANG, Wenfeng ,  SHEN, Xi

Inventor： QU, Lihui ,  JIANG, Wenfeng ,  SHEN, Xi

IPC: H01M4/139 ,  H01M10/058

CPC classification number: H01M4/139 ,  H01M4/0404 ,  H01M4/0409 ,  H01M10/0525

Abstract: A method of preparing an electrode plate of a lithium-ion battery is provided. The method of preparing an electrode plate comprises steps of : providing a slurry and coating the slurry onto or filling the slurry within a current collector; drying the current collector so as to obtain the electrode plate, in which the drying is performed at a temperature in a range of about 70℃ to about 110℃ and under a pressure in a range of about 0.03MPa to about 0.09MPa. A method of manufacturing a lithium-ion secondary battery is also provided, and the lithium-ion secondary battery comprises the electrode plate.

Abstract translation: 提供了制备锂离子电池的电极板的方法。 制备电极板的方法包括以下步骤：提供浆料并将浆料涂覆在集流器内或在集流器内填充浆料; 干燥集电体，得到电极板，其中干燥在约70℃〜 至约110 并在约0.03MPa至约0.09MPa的压力下进行。 还提供了一种制造锂离子二次电池的方法，并且锂离子二次电池包括电极板。

公开(公告)号：WO2009082958A1

公开(公告)日：2009-07-09

申请号：PCT/CN2008/073692

申请日：2008-12-24

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

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

IPC: H01M2/08 ,  H01M2/04 ,  H01M2/34 ,  H01M10/02

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: An electrochemical storage cell (300) comprises a core and a rectangular shell (305) that receives the core (200) snugly therein. The rectangular shell (305) has first and second open ends. A first end cap (335) is used to close the first open end. An anode terminal extends through the first end cap (335) from an interior portion of the electrochemical storage cell (305) to an external portion thereof. A first gasket (1405) is secured within the rectangular shell (305) between the first end cap (335) and the core (200) to resiliently hold the core (200) away from the first end cap (335). A second end cap is used to close the second open end. A cathode terminal extends through the second end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A second gasket is secured within the rectangular shell between the second end cap and the core to resiliently hold the core away from the second end cap.

Abstract translation: 电化学存储单元（300）包括芯和矩形外壳（305），所述矩形壳体紧密地容纳所述芯体（200）。 矩形壳体（305）具有第一和第二开口端。 第一端盖（335）用于封闭第一开口端。 阳极端子从电化学存储电池（305）的内部延伸穿过第一端盖（335）到其外部部分。 第一密封垫（1405）固定在第一端盖（335）和芯体（200）之间的矩形壳体（305）内，以使芯体（200）弹性地保持远离第一端盖（335）。 第二个端盖用于关闭第二个开口端。 阴极端子从电化学存储单元的内部延伸穿过第二端盖到其外部。 第二垫圈固定在第二端盖和芯之间的矩形壳体内，以将芯远离第二端盖弹性地保持。