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1. 发明申请

WO2009079965A1 BATTERY SYSTEM FOR A VEHICLE WITH SEVERABLE CONNECTIONS 审中-公开
标题翻译：具有可连接连接的车辆电池系统
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
申请人： BYD COMPANY LIMITED , ZHENG, Weixin , ZHU, Jianhua , SHEN, Xi , HU, Hao , LAI, Qing , JI, Yingliang , PAN, Liying , HE, Yuan
发明人： ZHENG, Weixin , ZHU, Jianhua , SHEN, Xi , HU, Hao , LAI, Qing , JI, Yingliang , PAN, Liying , HE, Yuan
IPC分类号： H01M2/20
CPC分类号： 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
摘要： 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.
摘要翻译：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。

2. 发明申请

WO2009082958A1 CONSTRUCTION OF ELECTROCHEMICAL STORAGE CELL 审中-公开
标题翻译：电化学储存细胞的构建
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
申请人： BYD COMPANY LIMITED , ZHENG, Weixin , JIANG, Luxia , ZHU, Jianhua , SHEN, Xi
发明人： ZHENG, Weixin , JIANG, Luxia , ZHU, Jianhua , SHEN, Xi
IPC分类号： H01M2/08 , H01M2/04 , H01M2/34 , H01M10/02
CPC分类号： 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
摘要： 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.
摘要翻译：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。

3. 发明申请

WO2009079962A8 VEHICLE WITH BATTERY SYSTEM 审中-公开
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
申请人： BYD COMPANY LIMITED , ZHENG, Weixin , ZHU, Jianhua , SHEN, Xi
发明人： ZHENG, Weixin , ZHU, Jianhua , SHEN, Xi
IPC分类号： H01M10/50 , H01M2/02
摘要： 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.

4. 发明申请

WO2008144994A1 BATTERY PACK 审中-公开
标题翻译：电池组
公开(公告)号：WO2008144994A1
公开(公告)日：2008-12-04
申请号：PCT/CN2007/071348
申请日：2007-12-27
申请人： BYD COMPANY LIMITED , WANG, Chuanfu , SHEN, Xi , ZHU, Jianhua , ZHENG, Weixin
发明人： WANG, Chuanfu , SHEN, Xi , ZHU, Jianhua , ZHENG, Weixin
IPC分类号： H01M2/26
CPC分类号： H01M2/206 , H01M2/021 , H01M2/0212 , H01M2/0237 , H01M2/06 , H01M2/08 , Y10T29/49108 , Y10T29/4911
摘要： The present invention discloses a battery pack, which comprises a plurality of unit cells (1) each of which has two electrode terminals (2 and 3), and which are connected in series or in parallel by connecting an electrode terminal (2 or 3) of a unit cell (1) to an electrode terminal (3 or 2) of an adjacent unit cell (1), characterized in that, the electrode terminals (2 and 3) each is formed in a sheet shape, and the connection between the electrode terminals (2 and 3) is the binding of two sheets. According to the present invention, the battery pack has a low internal resistance, light weight, and reliable connection.
摘要翻译：本发明公开了一种电池组，其包括多个单元电池（1），每个单元电池具有两个电极端子（2和3），并且通过连接电极端子（2或3）串联或并联连接，的单电池（1）连接到相邻单电池（1）的电极端子（3或2），其特征在于，所述电极端子（2和3）各自形成为片状，并且所述电极端子电极端子（2和3）是两片的结合。根据本发明，电池组的内阻低，重量轻，连接可靠。

5. 发明申请

WO2008124989A1 A SAFETY VALVE FOR BATTERY 审中-公开
标题翻译：电池安全阀
公开(公告)号：WO2008124989A1
公开(公告)日：2008-10-23
申请号：PCT/CN2007/071337
申请日：2007-12-26
申请人： BYD COMPANY LIMITED , ZHENG, Weixin , ZHU, Jianhua , SHEN, Xi
发明人： ZHENG, Weixin , ZHU, Jianhua , SHEN, Xi
IPC分类号： H01M2/12 , H01M10/52 , F16K17/02 , F16K17/164
CPC分类号： H01M2/1229 , F16K17/02 , H01M10/0525 , Y10T137/7837
摘要： A safety valve for battery has a valve body (1) and a valve core (2). The valve body (1) is fixed on a cover plate (4) of a battery and covers a discharging hole (9) in the cover plate (4) of the battery. The valve body (1) is formed with an exhaust opening (3) which is communicated with an internal space of the valve body (1). The valve core (2) is elastically held between a top cover (11) of the valve body (1) and the cover plate (4) of the battery. A plurality of columns (6) are arranged at intervals along a circumference of a gap between a side wall of the valve core (2) and an inner wall of the valve body (1). A cavity defined by every two adjacent columns (6), the side wall of the valve core (2) and the inner wall of the valve body (1) forms as a side exhaust slot (7) which is communicated with the exhaust opening (3) in the valve body (1).
摘要翻译：电池用安全阀具有阀体（1）和阀芯（2）。阀体（1）固定在电池的盖板（4）上并且覆盖电池的盖板（4）中的排出孔（9）。阀体（1）形成有与阀体（1）的内部空间连通的排气口（3）。阀芯（2）弹性地保持在阀体（1）的顶盖（11）和电池的盖板（4）之间。多个柱（6）沿着阀芯（2）的侧壁和阀体（1）的内壁之间的间隙的圆周间隔设置。由两个相邻的柱（6），阀芯（2）的侧壁和阀体（1）的内壁限定的空腔形成为与排气口（7）连通的侧排气狭槽（7） 3）在阀体（1）中。

6. 发明申请

WO2009079964A1 ELECTROCHEMICAL STORAGE CELL 审中-公开
标题翻译：电化学储存池
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
申请人： BYD COMPANY LIMITED , HAN, Lei , GU, Hongjuan , ZHENG, Weixin , SHEN, Xi
发明人： HAN, Lei , GU, Hongjuan , ZHENG, Weixin , SHEN, Xi
IPC分类号： H01M4/64 , H01M4/70 , H01M2/26 , H01M2/30 , H01M2/04 , H01M10/40 , H01M10/38 , H01M10/04
CPC分类号： 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
摘要： 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.
摘要翻译：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。

7. 发明申请

WO2009082957A1 BATTERY SYSTEM HAVING INTERCONNECTED BATTERY PACKS EACH HAVING MULTIPLE ELECTROCHEMICAL STORAGE CELLS 审中-公开
标题翻译：具有多个电化学储存电池的具有互连电池组的电池系统
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
申请人： BYD COMPANY LIMITED , JIANG, Wenfeng , LI, Chengliang , ZHENG, Wenxin , ZHOU, Hao , ZHU, Jianhua , WU, Guanglin , SHEN, Xi
发明人： JIANG, Wenfeng , LI, Chengliang , ZHENG, Wenxin , ZHOU, Hao , ZHU, Jianhua , WU, Guanglin , SHEN, Xi
IPC分类号： H01M2/20 , H01M10/40
CPC分类号： 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
摘要： 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).
摘要翻译：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。

8. 发明申请

WO2009082956A1 ELECTROCHEMICAL STORAGE CELL WITH BLOW OUT VENTS 审中-公开
标题翻译：电化学储存池与吹风口
公开(公告)号：WO2009082956A1
公开(公告)日：2009-07-09
申请号：PCT/CN2008/073688
申请日：2008-12-24
申请人： BYD COMPANY LIMITED , LAI, Qing , SHI, Jingjing , YIN, Qiyong , ZHU, Jianhua , SHEN, Xi
发明人： LAI, Qing , SHI, Jingjing , YIN, Qiyong , ZHU, Jianhua , SHEN, Xi
IPC分类号： H01M2/12 , H01M2/04 , H01M10/40 , H01M2/26 , H01M4/64 , H01M4/70
CPC分类号： 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
摘要： An electrochemical storage cell is disclosed which includes at least one cathode sheet, at least one anode sheet and at least one separator sheet combined to make a core. The core is housed within a rectangular shell with four sides and two ends, sealed with an air-tight seal. The cell further includes a blow out vent in at least one of the two ends of the shell. This blow out vent is adapted to open and release excess pressure above a predetermined level to thereby prevent catastrophic rupture of the shell.
摘要翻译：公开了一种电化学蓄电池，其包括至少一个阴极片，至少一个阳极片和至少一个组合成芯的隔板。芯体容纳在具有四边和两端的矩形壳体中，用气密密封密封。电池还包括在壳的两端中的至少一个中的吹出口。该吹出口适于打开并释放高于预定水平的过压，从而防止壳体的灾难性破裂。

9. 发明申请

WO2007053992A1 A HEAT DISSIPATING DEVICE FOR A BATTERY PACK, AND A BATTERY PACK USING THE SAME 审中-公开
标题翻译：一种用于电池组的散热装置和使用该电池组的电池组
公开(公告)号：WO2007053992A1
公开(公告)日：2007-05-18
申请号：PCT/CN2006/000899
申请日：2006-05-08
申请人： BYD COMPANY LIMITED , SHEN, Xi , ZHU, Jianhua , LAI, Qing , HAN, Yili
发明人： SHEN, Xi , ZHU, Jianhua , LAI, Qing , HAN, Yili
IPC分类号： H01M10/50
CPC分类号： F28D15/0266 , F28D15/0233 , H01M10/613 , H01M10/625 , H01M10/6552 , H01M10/6555
摘要： Disclosed herein is a heat dissipating device for a battery pack which comprises a heat pipe and a heat collecting plate comprising a bottom heat collecting plate and an upper heat collecting plate each having a hole therein, wherein two ends of the heat pipe are inserted respectively into the holes in the bottom heat collecting plate and the upper heat collecting plate. A battery using the heat dissipating device is also disclosed. During the operation of the heat dissipating device, since the heat generated by the cells can be colleted in the upper heat collecting plate, then transmitted to the bottom heat collecting plate through the heat pipe, and finally dissipated outwardly by the bottom heat collecting plate, the heat generated by cells can be dissipated rapidly and efficiently.
摘要翻译：本发明公开了一种用于电池组的散热装置，其包括热管和集热板，所述热管和集热板包括底部集热板和在其中具有孔的上部集热板，其中热管的两端分别插入底部集热板和上部集热板的孔。还公开了使用散热装置的电池。在散热装置的运转过程中，由于电池产生的热量可以集中在上集热板中，通过热管传递到底部集热板，最后由底部集热板向外散开，细胞产生的热量可以快速有效地消散。

10. 发明申请

WO2008052394A1 PLATE ASSEMBLY, CORE AND LITHIUM ION BATTERY 审中-公开
标题翻译：板组件，核心和锂离子电池
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
申请人： BYD COMPANY LIMITED , HE, Long , SHEN, Xi , ZHU, Jianhua , GU, Hongchi
发明人： HE, Long , SHEN, Xi , ZHU, Jianhua , GU, Hongchi
IPC分类号： H01M2/14
CPC分类号： H01M2/18 , H01M10/0585
摘要： 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.
摘要翻译：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。

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