公开(公告)号：WO2011131140A1

公开(公告)日：2011-10-27

申请号：PCT/CN2011/073145

申请日：2011-04-21

Applicant: BYD COMPANY LIMITED ,  ZHU, Jianhua ,  LAI, Qing ,  ZENG, Zhiliang

Inventor： ZHU, Jianhua ,  LAI, Qing ,  ZENG, Zhiliang

IPC: H01M2/12

CPC classification number: H01M2/1229 ,  H01M2/1288 ,  H01M10/052 ,  H01M10/4207 ,  H01M2200/20

Abstract: An explosion-proof device for a battery which comprises: a vent formed in the battery shell(5) of the battery;a valve vore movably disposed in the vent(51) to seal and open the vent(51),a support mounted on the outer wall of the battery shell(5);and an elastic element(2) connected to the support and the valve core(1) at two ends thereof respectively so as to normally push the valve core(1) to seal the vent(51).A power battery and a power battery module comprising the explosion-proof device are also provided.

Abstract translation: 一种用于电池的防爆装置，包括：形成在电池壳体（5）中的通风孔;可移动地设置在通风口（51）中以密封和打开通气口（51）的阀门，安装在 电池外壳（5）的外壁;以及分别在两端连接到支撑件和阀芯（1）的弹性元件（2），以便正常地推动阀芯（1）以密封通风口 还提供了包括防爆装置的动力电池和动力电池模块。

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：WO2010124555A1

公开(公告)日：2010-11-04

申请号：PCT/CN2010/071729

申请日：2010-04-13

Applicant: BYD COMPANY LIMITED ,  ZHU, Jianhua ,  LAI, Qing ,  PI, Wenya ,  JIANG, Luxia

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

IPC: H01M2/12

CPC classification number: H01M2/1241

Abstract: A battery safety vent is provided. The battery safety vent comprises: an explosion-proof film fixed on a battery cover plate; a safety vent cover covering above the explosion-proof film and having a pressure release aperture; and an explosion-proof pin disposed at a top of the safety vent cover, in which a free head of the pin is blunt and points to the explosion-proof film. A battery having the battery safety vent is further provided. The battery safety vent may release the internal pressure of the battery via a large scale broken explosion-proof film if the internal pressure is high, so as to ensure the safety of the battery.

Abstract translation: 提供电池安全排气口。 电池安全排气孔包括：固定在电池盖板上的防爆膜; 安全通气盖，覆盖防爆膜上方并具有压力释放孔; 以及设置在安全排气盖顶部的防爆销，其中销的自由头钝，并指向防爆膜。 还提供具有电池安全排气孔的电池。 如果内部压力高，电池安全排气孔可能会通过大型破碎的防爆膜释放电池的内部压力，以确保电池的安全。

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：WO2015101269A1

公开(公告)日：2015-07-09

申请号：PCT/CN2014/095427

申请日：2014-12-29

Applicant: BYD COMPANY LIMITED

Inventor： ZHU, Yan ,  PENG, Qingbo ,  LU, Jia ,  ZHANG, Xuefeng ,  LIU, Wei ,  HUANG, Yan ,  LU, Zhipei ,  ZHU, Jianhua

IPC: H01M2/10 ,  H01M2/24

CPC classification number: H01M2/1077 ,  H01M2/202 ,  H01M2/206 ,  H01M10/425 ,  H01M10/48 ,  H01M10/482 ,  H01M2010/4271 ,  H01M2010/4278 ,  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; a power connection member (430), a line snap-fit (200), a power connection line and a signal collection assembly (400).

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 电源连接构件（430），线扣配合（200），电力连接线和信号收集组件（400）。

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。