公开(公告)号：WO2010124566A1

公开(公告)日：2010-11-04

申请号：PCT/CN2010/071927

申请日：2010-04-20

Applicant: BYD COMPANY LIMITED ,  ZHU, Jianhua ,  ZHENG, Weixin ,  ZHOU, Hao

Inventor： ZHU, Jianhua ,  ZHENG, Weixin ,  ZHOU, Hao

IPC: H01M10/00 ,  H01M10/04 ,  H01M2/02 ,  H01M2/14 ,  H01M2/08

CPC classification number: H01M2/1077 ,  H01M2/1083 ,  H01M2220/20

Abstract: A power battery module (100) includes a battery pack (9), an upper case (6), a lower case (7) matched with the upper case (6), and at least one baffle plate (8) longitudinally disposed at a lateral side of the battery pack (9) between the upper case (6) and the lower case (7). At least one projection (76) is provided on at least one of the inner surface of the upper case (6) and the inner surface of the lower case (7). The upper case (6) and the lower case (7) fix the battery pack (9) in a first direction, the baffle plate (8) fixes the battery pack (9) in a second direction, the projection (76) fixes the battery pack (9) in a third direction, and the first direction, the second direction and the third direction are mutually orthogonal. The power battery module (10) achieves stable three-dimensional fixing with simplified assembly process.

Abstract translation: 动力电池模块（100）包括电池组（9），上壳体（6），与所述上壳体（6）相配合的下壳体（7）和至少一个纵向设置在所述上​​壳体 在上壳体（6）和下壳体（7）之间的电池组（9）的侧面。 至少一个突起（76）设置在上壳体（6）的内表面和下壳体（7）的内表面中的至少一个上。 上壳体（6）和下壳体（7）将电池组（9）沿第一方向固定，挡板（8）将电池组（9）沿第二方向固定，突起（76）将 电池组（9）在第三方向上，并且第一方向，第二方向和第三方向相互正交。 动力电池模块（10）通过简化的组装过程实现稳定的三维固定。

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。

公开(公告)号：WO2012028059A1

公开(公告)日：2012-03-08

申请号：PCT/CN2011/078558

申请日：2011-08-18

Applicant: BYD COMPANY LIMITED ,  TAN, Jing ,  ZHENG, Weixin

Inventor： TAN, Jing ,  ZHENG, Weixin

IPC: H01M10/50 ,  H01M10/42 ,  H01M2/10

CPC classification number: H01M2/1077 ,  H01M2/1094 ,  H01M10/6566 ,  H01M10/658

Abstract: An energy storage device is provided, comprising: a housing (1); a plurality of battery packs (2) accommodated in the housing (1) which are separated from each other in a first direction, forming a first fluid passage (3) in a second direction for any two neighboring battery packs (2). Each first fluid passage (3) may have a first inlet (311) and a first outlet (321), and for any two neighboring first fluid passages (3), one of the first inlets (311) may be closed, and the first outlet (321) where the first inlet (311) is open may be closed, and the fluid entering into the first fluid passage (3) via the opened first inlet (311) may flow through the battery pack (2) between the two neighboring first fluid passages (3) and leaves from the opened first outlet (321).

Abstract translation: 提供了一种能量存储装置，包括：壳体（1）; 容纳在壳体（1）中的多个电池组（2），它们沿第一方向彼此分离，对于任何两个相邻的电池组（2）在第二方向上形成第一流体通道（3）。 每个第一流体通道（3）可以具有第一入口（311）和第一出口（321），并且对于任何两个相邻的第一流体通道（3），第一入口（311）中的一个可以关闭，并且第一流体通道 可以关闭第一入口（311）打开的出口（321），并且经由打开的第一入口（311）进入第一流体通道（3）的流体可以流过两个相邻的电池组 第一流体通道（3）和来自打开的第一出口（321）的叶片。

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：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：WO2012089132A1

公开(公告)日：2012-07-05

申请号：PCT/CN2011/084859

申请日：2011-12-28

Applicant: BYD COMPANY LIMITED ,  ZHENG, Weixin ,  HE, Yuanyuan ,  ZENG, Yi

Inventor： ZHENG, Weixin ,  HE, Yuanyuan ,  ZENG, Yi

IPC: H01M10/50 ,  B60L11/18

CPC classification number: H01M10/63 ,  B60L11/187 ,  B60L11/1874 ,  B60L11/1879 ,  B60L2240/545 ,  H01M2/1077 ,  H01M10/486 ,  H01M10/61 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6556 ,  H01M10/6557 ,  H01M10/6566 ,  H01M10/6568 ,  H01M10/6569 ,  H01M10/657 ,  H01M10/663 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/705 ,  Y02T90/16

Abstract: A battery module, a battery temperature managing system and a vehicle comprising the same are provided. The battery temperature managing system comprises a battery module (1), a heat exchanger (21) connected with the battery module (1) via a coolant loop (22) and a temperature control device (3) connected with the heat exchanger (21) via a refrigerant loop (23), wherein a coolant in the coolant loop (22) and a refrigerant in the refrigerant loop (23) exchange heat with each other via the heat exchanger (21), and the battery module (1) is cooled or heated by the coolant when the coolant flows through the battery module (1).

Abstract translation: 提供电池模块，电池温度管理系统和包括该电池模块的车辆。 电池温度管理系统包括电池模块（1），经由冷却剂回路（22）与电池模块（1）连接的热交换器（21）和与热交换器（21）连接的温度控制装置（3） 通过制冷剂回路（23），其中所述冷却剂回路（22）中的冷却剂和所述制冷剂回路（23）中的制冷剂经由所述热交换器（21）彼此交换热量，并且所述电池模块（1）被冷却 或者当冷却剂流过电池模块（1）时被冷却剂加热。

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：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。

公开(公告)号：WO2009079964A1

公开(公告)日：2009-07-02

申请号：PCT/CN2008/073678

申请日：2008-12-24

Applicant: BYD COMPANY LIMITED ,  HAN, Lei ,  GU, Hongjuan ,  ZHENG, Weixin ,  SHEN, Xi

Inventor： HAN, Lei ,  GU, Hongjuan ,  ZHENG, Weixin ,  SHEN, Xi

IPC: H01M4/64 ,  H01M4/70 ,  H01M2/26 ,  H01M2/30 ,  H01M2/04 ,  H01M10/40 ,  H01M10/38 ,  H01M10/04

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 is disclosed that comprises a cathode sheet, an anode sheet, and a separator sheet between the cathode and anode sheets. A metal foil current collector extends from a longitudinal edge of the cathode sheet. A further metal foil current collector extends from a longitudinal edge of the anode sheet. The anode sheet, cathode sheet, and separator sheet are wound in a flattened coil shape to produce a core in which the metal foil current collector of the cathode sheet extends beyond the separator sheet at one end of the core and the metal current collector of the anode sheet extends beyond the separator sheet at an opposite end of the core. Overlying layers of the metal foil current collector of the cathode sheet are compressed together and placed in electrical communication with a positive terminal of the cell while overlying layers of the metal foil current collector of the anode sheet are compressed together and placed in electrical communication with a negative terminal of the cell.

Abstract translation: 公开了一种电化学蓄电池，其包括在阴极和阳极片之间的阴极片，阳极片和隔片片。 金属箔集电体从阴极片的纵向边缘延伸。 另外的金属箔集电体从阳极片的纵向边缘延伸出来。 阳极片，阴极片和隔片片卷绕成扁平的线圈形状，以制造核心，其中阴极片的金属箔集电器在芯的一端延伸超过隔离片，并且金属集电体 阳极片在芯的相对端处延伸超过隔板。 阴极片的金属箔集电体的上层被压缩在一起，并且与电池的正极端子电连通，同时阳极片的金属箔集电体的上层被压缩在一起并与电连通 电池的负极。