公开(公告)号：WO2013076555A2

公开(公告)日：2013-05-30

申请号：PCT/IB2012/002429

申请日：2012-11-21

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA ,  NAKAYAMA, Hiroyuki ,  HARAYAMA, Takashi ,  KUSAMA, Kazuyuki

发明人： NAKAYAMA, Hiroyuki ,  HARAYAMA, Takashi ,  KUSAMA, Kazuyuki

IPC分类号： B21J15/04 ,  F16B19/10 ,  H01M2/36 ,  H01M10/052

CPC分类号： H01M2/362 ,  B21J15/043 ,  F16B19/008 ,  F16B19/1045 ,  H01M2/36 ,  H01M2/361 ,  H01M2/365 ,  H01M10/052

摘要： A sealed battery 10 includes a filling hole 32b, and a gasket 37 and a blind rivet 61 that seal the filling hole 32b. A tapered surface 32a that is inclined toward an inside of a battery case is formed around the filling hole 32b of the battery case. The filling hole 32b is sealed by the gasket 37 and the blind rivet 61 by the blind rivet 61 plastic deforming.

摘要翻译： 密封电池10包括填充孔32b，以及密封填充孔32b的垫圈37和盲铆钉61。 在电池壳体的填充孔32b周围形成有向电池壳体内侧倾斜的锥面32a。 填充孔32b由塑料变形的盲铆钉61由垫圈37和盲铆钉61密封。

公开(公告)号：WO2016059464A1

公开(公告)日：2016-04-21

申请号：PCT/IB2015/001910

申请日：2015-10-16

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： HARAYAMA, Takashi ,  HANASAKI, Ryo

IPC分类号： H01M10/0525 ,  H01M2/16

CPC分类号： H01M10/0525 ,  H01M2/168 ,  Y02T10/7011

摘要： A nonaqueous electrolyte secondary battery includes: an electrode assembly; a nonaqueous electrolyte; and a battery case. The electrode assembly includes a positive electrode, a negative electrode, and a separator. The positive electrode includes a positive electrode active material layer. The negative electrode includes a negative electrode active material layer. The separator is interposed between the positive electrode and the negative electrode. The battery case accommodates the electrode assembly and the nonaqueous electrolyte. Ends of contact faces of the negative electrode active material layer and the separator are at least partially bonded to each other.

摘要翻译： 非水电解质二次电池包括：电极组件; 非水电解质; 和电池盒。 电极组件包括正极，负极和隔膜。 正极包括正极活性物质层。 负极包括负极活性物质层。 分离器介于正极和负极之间。 电池壳容纳电极组件和非水电解质。 负极活性物质层和隔板的接触面的端部至少部分地彼此接合。

公开(公告)号：WO2016056181A1

公开(公告)日：2016-04-14

申请号：PCT/JP2015/004735

申请日：2015-09-16

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： HARAYAMA, Takashi ,  TAKAHATA, Koji

IPC分类号： H01M10/0525 ,  H01M10/0567 ,  H01M10/0568

CPC分类号： H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M2300/0025 ,  Y02T10/7011

摘要： 　The nonaqueous electrolyte secondary battery 100 herein proposed is characterized by being manufactured by performing an initial charging and discharging treatment on an assembly, in which are accommodated in a battery case 80 an electrode body 40, and a nonaqueous electrolyte containing a compound expressed by a general formula: A + [PX 6-2n (C 2 O 4 ) n ] - , the content of the compound being 1.1 mass% to 1.2 mass% when the total mass of the nonaqueous electrolyte is assumed to be 100 mass%.

摘要翻译： 这里提出的非水电解质二次电池100的特征在于，通过对容纳在电池壳体80中的电池体40和包含由通用电池表示的化合物的非水电解质的组件进行初始充放电处理来制造 式：A + [PX6-2n（C2O4）n] - ，假定非水电解质的总质量为100质量％时，化合物的含量为1.1质量％〜1.2质量％。

公开(公告)号：WO2016056170A1

公开(公告)日：2016-04-14

申请号：PCT/JP2015/004595

申请日：2015-09-09

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： HARAYAMA, Takashi ,  ONIZUKA, Hiroshi

IPC分类号： H01M10/42 ,  H01M10/0525 ,  H01M10/0587 ,  H01M10/04

CPC分类号： H01M10/4235 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0566 ,  H01M10/0587 ,  H01M2300/0091 ,  Y02T10/7011

摘要： A lithium ion battery 100 has a flat wound electrode assembly 20, a nonaqueous electrolyte, and a battery case 10. The nonaqueous electrolyte contains an electrically insulating inorganic aggregate 16 and is formed of an impregnating electrolyte that is impregnated into the flat wound electrode assembly 20 and a surplus electrolyte that is not impregnated into the flat wound electrode assembly 20. Letting the flat wound electrode assembly 20 be divided into a planar region P where the electrode surfaces are planar surfaces and a lower wound curved region R L which is positioned vertically downward from the planar region P and where the electrode surfaces are curved, a boundary plane B that includes the boundary between the planar region P and the lower wound curved region R L , the amount M O of the inorganic aggregate 16 included in a space which is below the boundary plane B and the amount M I of the inorganic aggregate 16 included in the impregnating electrolyte within the flat wound electrode assembly 20 satisfy the relationship M O > M I .

摘要翻译： 锂离子电池100具有扁平卷绕电极组件20，非水电解质和电池壳10.非水电解质含有电绝缘性无机骨料16，并且由浸渍在扁平卷绕电极组件20中的浸渍电解质形成 以及没有浸渍到扁平卷绕电极组件20中的剩余电解质。使扁平卷绕电极组件20被分成平面区域P，其中电极表面是平面表面，并且下卷绕弯曲区域RL位于从 平面区域P并且电极表面弯曲的边界平面B包括平面区域P和下部卷绕弯曲区域RL之间的边界，包括在边界以下的空间中的无机骨料16的量MO 平面B和包含在浸渍电解质中的无机骨料16的量MI ctrode组件20满足MO> MI的关系。

公开(公告)号：WO2015173623A1

公开(公告)日：2015-11-19

申请号：PCT/IB2015/000681

申请日：2015-05-13

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： HARAYAMA, Takashi ,  TAKAHARA, Koji ,  SUMI, Tomohide ,  FURUTA, Tomoyasu

IPC分类号： H01M2/16 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/0587 ,  H01M10/44

CPC分类号： H01M10/446 ,  H01M2/1673 ,  H01M10/0431 ,  H01M10/049 ,  H01M10/0525 ,  H01M10/0587

摘要： Provided is a method of manufacturing a secondary battery including an electrode body and an electrolyte, in which the electrode body includes a positive electrode, a negative electrode, and a separator. This method includes: constructing the electrode body; performing an initial charging treatment on the cell; and performing an aging treatment on the initially charged cell. Before completion of the aging treatment, this method further includes a treatment of bonding the positive electrode and the separator to each other.

摘要翻译： 提供一种制造包括电极体和电解质的二次电池的方法，其中电极体包括正极，负极和隔膜。 该方法包括：构造电极体; 对电池进行初始充电处理; 并对初始充电的电池进行老化处理。 在完成老化处理之前，该方法还包括将正极和隔膜彼此粘合的处理。

公开(公告)号：WO2015025209A1

公开(公告)日：2015-02-26

申请号：PCT/IB2014/001554

申请日：2014-08-20

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： HARAYAMA, Takashi ,  TAKAHATA, Koji ,  SUMI, Tomohide ,  MATSUYAMA, Yoshio

IPC分类号： H01M2/02 ,  H01M2/10 ,  H01M2/26 ,  H01M2/36 ,  H01M10/0525 ,  H01M10/0587 ,  H01G11/00

CPC分类号： H01M2/0262 ,  H01G11/10 ,  H01G11/74 ,  H01G11/78 ,  H01G11/82 ,  H01M2/0217 ,  H01M2/0275 ,  H01M2/0277 ,  H01M2/0285 ,  H01M2/0287 ,  H01M2/1077 ,  H01M2/263 ,  H01M2/362 ,  H01M10/0431 ,  H01M10/049 ,  H01M10/0525 ,  H01M10/0587 ,  H01M2220/20 ,  Y02E60/13

摘要： A nonaqueous electrolyte battery provided by the present invention includes: an electrode body (80) having a flat shape and including a positive electrode and a negative electrode (60); a square-shaped battery case (30) configured to accommodate therein the electrode body (80) and a nonaqueous electrolyte; and a negative electrode collector terminal (94) placed in the battery case (30) and connected to the negative electrode (60) of the electrode body (80). The negative electrode collector terminal (94) is mainly made of copper or copper alloy. An insulator film (10) configured to insulate the battery case (30) from the electrode body (80) is placed between an inner wall (30a) of the battery case (30) and the electrode body (80). The insulator film (10) is joined to the inner wall (30a) of the battery case (30), and the insulator film (10) is placed so as not to make contact with the negative electrode collector terminal (94).

摘要翻译： 本发明提供的非水电解质电池包括：具有平坦形状并包括正极和负极（60）的电极体（80）; 构造成在其中容纳电极体（80）和非水电解质的正方形电池壳体（30） 以及放置在电池壳体（30）中并与电极体（80）的负极（60）连接的负极集电体端子（94）。 负极集电端子（94）主要由铜或铜合金制成。 将电池壳体（30）与电极体（80）绝缘的绝缘膜（10）配置在电池壳体（30）的内​​壁（30a）和电极体（80）之间。 绝缘膜10与电池盒30的内壁30a连接，绝缘膜10被放置成不与负极集电端94接触。