Sealed battery having a through-hole or hollow in a collector or collector receiving part
    1.
    发明授权
    Sealed battery having a through-hole or hollow in a collector or collector receiving part 有权
    密封电池在收集器或收集器接收部分中具有通孔或中空

    公开(公告)号:US08399122B2

    公开(公告)日:2013-03-19

    申请号:US12567902

    申请日:2009-09-28

    IPC分类号: H01M6/46

    摘要: A sealed battery including an electrode assembly 11 having multiple positive electrode substrates exposed at one end and negative electrode substrates exposed at the other end; and collectors 18 and collector receiving parts 19 that are resistance-welded on both sides of the multiple positive or the multiple negative electrode substrates or both, a through-hole 30 being formed in at least one of the collectors 18 and the collector receiving parts 19, and the resistance welding being performed at the rim of the through-hole 30. With such sealed battery, the spattered particles 26 generated during the resistance welding are captured in the through-hole 30, and will rarely enter the interior of the electrode assembly 11 or splash out to the exterior.

    摘要翻译: 包括具有在一端露出的多个正电极基板的电极组件11和在另一端露出的负极基板的密封电池; 以及在多个正极或多个负极基板或两者的两面上被电阻焊接的集电体18和集电体接收部件19,形成在至少一个集电体18和集电体接收部19中的通孔30 并且在通孔30的边缘进行电阻焊。利用这种密封电池,在电阻焊接期间产生的溅射的颗粒26被捕获在通孔30中,并且将很少进入电极组件的内部 11或溅到外面。

    SEALED BATTERY
    2.
    发明申请
    SEALED BATTERY 有权
    密封电池

    公开(公告)号:US20100081051A1

    公开(公告)日:2010-04-01

    申请号:US12567902

    申请日:2009-09-28

    IPC分类号: H01M2/02

    摘要: The sealed battery of the present invention includes: an electrode assembly 11 having multiple positive electrode substrates exposed at one end and negative electrode substrates exposed at the other end; and collectors 18 and collector receiving parts 19 that are resistance-welded on both sides of the multiple positive or the multiple negative electrode substrates or both, a through-hole 30 being formed in at least one of the collectors 18 and the collector receiving parts 19, and the resistance welding being performed at the rim of the through-hole 30. With such sealed battery, the spattered particles 26 generated during the resistance welding are captured in the through-hole 30, and will rarely enter the interior of the electrode assembly 11 or splash out to the exterior.

    摘要翻译: 本发明的密封电池包括:具有在一端露出的多个正电极基板的电极组件11和在另一端露出的负电极基板; 以及在多个正极或多个负极基板或两者的两面上被电阻焊接的集电体18和集电体接收部件19,形成在至少一个集电体18和集电体容纳部19中的通孔30 并且在通孔30的边缘进行电阻焊。利用这种密封电池,在电阻焊接期间产生的溅射的颗粒26被捕获在通孔30中,并且将很少进入电极组件的内部 11或溅到外面。

    Sealed battery and manufacturing method therefor
    3.
    发明授权
    Sealed battery and manufacturing method therefor 有权
    密封电池及其制造方法

    公开(公告)号:US07819929B2

    公开(公告)日:2010-10-26

    申请号:US12145039

    申请日:2008-06-24

    IPC分类号: H01M2/22 H01M2/26

    摘要: The present invention's manufacturing method for a sealed battery includes: a process whereby a sealed battery application electrode assembly 11 is formed that has multiple positive electrode substrate exposed portions 14 at one end and multiple negative electrode substrate exposed portions 15 at the other end; a process whereby the negative electrode collector 181 and negative electrode collector receiving part 183 are brought against both surfaces of the part to be welded on at least the negative electrode substrate exposed portions 15, with tape 23a constituted of thermodeposited resin and having an opening 231 in the center being interposed; and a process whereby resistance welding is effected by passing current between the negative electrode collector 181 and negative electrode collector receiving part 183 positioned at the two sides.

    摘要翻译: 本发明的密封电池的制造方法包括:形成密封电池用电极组件11的工序,该电池用电极组件11的一端具有多个正极基板露出部14,另一端具有多个负极基板露出部15; 至少负极基板露出部15将负极集电体181和负极集电体容纳部183的两面朝向被焊接部的两面,由热沉积树脂构成并具有开口231的处理 中心被插入; 以及通过使位于两侧的负极集电体181和负极集电体容纳部183之间的电流通过来进行电阻焊接的工序。

    PRISMATIC SECONDARY CELL
    4.
    发明申请
    PRISMATIC SECONDARY CELL 审中-公开
    专利二级细胞

    公开(公告)号:US20100081050A1

    公开(公告)日:2010-04-01

    申请号:US12568778

    申请日:2009-09-29

    IPC分类号: H01M6/12

    摘要: An object of the present invention is to provide a high-output prismatic secondary cell that excels in current collecting efficiency and provides for reliable and highly productive welding with a lower welding current at the time of resistive welding of a current collecting plate onto a core exposed portion of a flat electrode assembly having at both ends a positive electrode core and a negative electrode core. This object is realized by a prismatic secondary cell including: a flat electrode assembly comprising a plurality of first electrode cores and a plurality of second electrode cores, the first electrode cores protruding from one end of the flat electrode assembly while being directly laminated on top of each other, the second electrode cores protruding from another end of the flat electrode assembly while being directly laminated on top of each other; and a first current collecting plate arranged in a first electrode core collected area where the mutually directly laminated first electrode cores protrude, the first current collecting plate being resistive-welded on one plane parallel to a plane on which the first electrode cores are laminated. A first electrode core melt-attached portion where the mutually directly laminated first electrode cores are melt-attached is formed in an area distanced from the area in which the first current collecting plate is attached.

    摘要翻译: 本发明的目的是提供一种高输出棱镜二次电池,其在集电效率方面优异,并且在将集电板电阻焊到芯部暴露的电极上时,以较低的焊接电流提供可靠且高效率的焊接 在两端具有正极芯和负极芯的扁平电极组件的一部分。 该目的通过一种棱镜二次电池实现,包括:平板电极组件,包括多个第一电极芯和多个第二电极芯,第一电极芯从扁平电极组件的一端突出,同时直接层压在 彼此之间,第二电极芯从直电极组件的另一端突出,同时彼此直接层叠; 以及布置在第一电极芯收集区域中的相互直接层叠的第一电极芯突出的第一集电板,所述第一集电板在与其上层叠有第一电极芯的平面平行的一个平面上被电阻焊接。 在彼此直接层叠的第一电极芯熔融附着的第一电极芯熔融附着部分形成在远离安装有第一集电板的区域的区域中。

    SEALED BATTERY AND MANUFACTURING METHOD THEREFOR
    5.
    发明申请
    SEALED BATTERY AND MANUFACTURING METHOD THEREFOR 有权
    密封电池及其制造方法

    公开(公告)号:US20090004561A1

    公开(公告)日:2009-01-01

    申请号:US12145039

    申请日:2008-06-24

    IPC分类号: H01M2/08 H01M4/82

    摘要: The present invention's manufacturing method for a sealed battery includes: a process whereby a sealed battery application electrode assembly 11 is formed that has multiple positive electrode substrate exposed portions 14 at one end and multiple negative electrode substrate exposed portions 15 at the other end; a process whereby the negative electrode collector 181 and negative electrode collector receiving part 183 are brought against both surfaces of the part to be welded on at least the negative electrode substrate exposed portions 15, with tape 23a constituted of thermodeposited resin and having an opening 231 in the center being interposed; and a process whereby resistance welding is effected by passing current between the negative electrode collector 181 and negative electrode collector receiving part 183 positioned at the two sides.

    摘要翻译: 本发明的密封电池的制造方法包括:形成密封电池用电极组件11的工序,该电池用电极组件11的一端具有多个正极基板露出部14,另一端具有多个负极基板露出部15; 至少负极基板露出部15将负极集电体181和负极集电体容纳部183的两面朝向被焊接部的两面,由热沉积树脂构成并具有开口231的处理 中心被插入; 以及通过使位于两侧的负极集电体181和负极集电体容纳部183之间的电流通过来进行电阻焊接的工序。

    SECONDARY BATTERY
    6.
    发明申请
    SECONDARY BATTERY 有权
    二次电池

    公开(公告)号:US20120270085A1

    公开(公告)日:2012-10-25

    申请号:US13543147

    申请日:2012-07-06

    IPC分类号: H01M2/08 H01M4/00 H01M2/30

    摘要: By combining crimping fixing and laser welding, a collector attached to a substrate of an electrode assembly is fixed to a terminal. A negative electrode terminal 19A has a terminal portion formed on one side of a flange portion, and a cylindrical crimping member 19b on the other side. The cylindrical crimping member 19b is inserted through openings formed in a first insulating member, a sealing plate, a second insulating member, and a negative electrode collector 18a. The cylindrical crimping member 19b is crimped in a diameter-increasing direction, and is mechanically fixed in a countersunk hole 18c of the negative electrode collector 18a. A peripheral portion of a thin-walled portion 19d having a thickness smaller than those of other portions formed at the tip end portion of the cylindrical crimping member 19b is thoroughly adhered and welded by a high energy beam to the edge of the countersunk hole 18c.

    摘要翻译: 通过组合压接固定和激光焊接,将附接到电极组件的基板的集电体固定到端子。 负极端子19A具有形成在凸缘部分的一侧上的端子部分和另一侧的圆柱形压接部件19b。 圆柱形压接构件19b通过形成在第一绝缘构件,密封板,第二绝缘构件和负极集电体18a中的开口插入。 圆筒状压接构件19b在直径增大方向上卷曲,并机械地固定在负极集电体18a的埋头孔18c中。 薄壁部分19d的周边部分的厚度小于形成在圆筒形压接部件19b的顶端部分的其它部分的厚度,其周边部分通过高能量光束被充分地粘合并焊接到埋头孔18c的边缘。

    Secondary battery
    7.
    发明授权
    Secondary battery 有权
    二次电池

    公开(公告)号:US08241786B2

    公开(公告)日:2012-08-14

    申请号:US12878638

    申请日:2010-09-09

    IPC分类号: H01M2/08 H01M2/02

    摘要: By combining crimping fixing and laser welding, a collector attached to a substrate of an electrode assembly is fixed to a terminal. A negative electrode terminal 19A has a terminal portion formed on one side of a flange portion, and a cylindrical crimping member 19b on the other side. The cylindrical crimping member 19b is inserted through openings formed in a first insulating member, a sealing plate, a second insulating member, and a negative electrode collector 18a. The cylindrical crimping member 19b is crimped in a diameter-increasing direction, and is mechanically fixed in a countersunk hole 18c of the negative electrode collector 18a. A peripheral portion of a thin-walled portion 19d having a thickness smaller than those of other portions formed at the tip end portion of the cylindrical crimping member 19b is thoroughly adhered and welded by a high energy beam to the edge of the countersunk hole 18c.

    摘要翻译: 通过组合压接固定和激光焊接,将附接到电极组件的基板的集电体固定到端子。 负极端子19A具有形成在凸缘部分的一侧上的端子部分和另一侧的圆柱形压接部件19b。 圆柱形压接构件19b通过形成在第一绝缘构件,密封板,第二绝缘构件和负极集电体18a中的开口插入。 圆筒状压接构件19b在直径增大方向上卷曲,并机械地固定在负极集电体18a的埋头孔18c中。 薄壁部分19d的周边部分的厚度小于形成在圆筒形压接部件19b的顶端部分的其它部分的厚度,其周边部分通过高能量光束被充分地粘合并焊接到埋头孔18c的边缘。

    SECONDARY BATTERY
    8.
    发明申请
    SECONDARY BATTERY 有权
    二次电池

    公开(公告)号:US20110076552A1

    公开(公告)日:2011-03-31

    申请号:US12878638

    申请日:2010-09-09

    IPC分类号: H01M2/30

    摘要: By combining crimping fixing and laser welding, a collector attached to a substrate of an electrode assembly is fixed to a terminal. A negative electrode terminal 19A has a terminal portion formed on one side of a flange portion, and a cylindrical crimping member 19b on the other side. The cylindrical crimping member 19b is inserted through openings formed in a first insulating member, a sealing plate, a second insulating member, and a negative electrode collector 18a. The cylindrical crimping member 19b is crimped in a diameter-increasing direction, and is mechanically fixed in a countersunk hole 18c of the negative electrode collector 18a. A peripheral portion of a thin-walled portion 19d having a thickness smaller than those of other portions formed at the tip end portion of the cylindrical crimping member 19b is thoroughly adhered and welded by a high energy beam to the edge of the countersunk hole 18c.

    摘要翻译: 通过组合压接固定和激光焊接,将附接到电极组件的基板的集电体固定到端子。 负极端子19A具有形成在凸缘部分的一侧上的端子部分和另一侧的圆柱形压接部件19b。 圆柱形压接构件19b通过形成在第一绝缘构件,密封板,第二绝缘构件和负极集电体18a中的开口插入。 圆筒状压接构件19b在直径增大方向上卷曲,并机械地固定在负极集电体18a的埋头孔18c中。 薄壁部分19d的周边部分的厚度小于形成在圆筒形压接部件19b的顶端部分的其它部分的厚度,其周边部分通过高能量光束被充分地粘合并焊接到埋头孔18c的边缘。

    Sealed battery
    9.
    发明授权
    Sealed battery 有权
    密封电池

    公开(公告)号:US08563162B2

    公开(公告)日:2013-10-22

    申请号:US13590666

    申请日:2012-08-21

    IPC分类号: H01M6/42 H01M6/46

    摘要: A sealed battery including: an electrode assembly 11 having multiple positive electrode substrates exposed at one end and negative electrode substrates exposed at the other end; and collectors 181 and collector receiving parts 183 that are resistance-welded on both sides of the multiple positive or the multiple negative electrode substrates or both, grooves 23 being formed around the resistance-welded portion of at least one of the collector 181 and the collector receiving part 183. Due to the spattered particles 26 generated during the resistance-welding being captured within the grooves 23, few particles burst into the inside of the electrode assembly 11 or into the outside.

    摘要翻译: 一种密封电池,包括:具有一端露出的多个正极基板的电极组件11和在另一端露出的负极基板; 以及在多个正极或多个负极基板或两者的两侧进行电阻焊接的集电体181和集电体接收部183,形成在集电体181和集电体181的至少一个的电阻焊接部周围的槽23 由于在电阻焊接期间产生的溅射的颗粒26被捕获在凹槽23内,所以很少的颗粒突然进入电极组件11的内部或者进入外部。

    SEALED BATTERY
    10.
    发明申请
    SEALED BATTERY 有权
    密封电池

    公开(公告)号:US20120315526A1

    公开(公告)日:2012-12-13

    申请号:US13590666

    申请日:2012-08-21

    IPC分类号: H01M4/00

    摘要: A sealed battery including: an electrode assembly 11 having multiple positive electrode substrates exposed at one end and negative electrode substrates exposed at the other end; and collectors 181 and collector receiving parts 183 that are resistance-welded on both sides of the multiple positive or the multiple negative electrode substrates or both, grooves 23 being formed around the resistance-welded portion of at least one of the collector 181 and the collector receiving part 183. Due to the spattered particles 26 generated during the resistance-welding being captured within the grooves 23, few particles burst into the inside of the electrode assembly 11 or into the outside.

    摘要翻译: 一种密封电池,包括:具有一端露出的多个正极基板的电极组件11和在另一端露出的负极基板; 以及在多个正极或多个负极基板或两者的两侧进行电阻焊接的集电体181和集电体接收部183,形成在集电体181和集电体181的至少一个的电阻焊接部周围的槽23 由于在电阻焊接期间产生的溅射的颗粒26被捕获在凹槽23内,所以很少的颗粒突然进入电极组件11的内部或者进入外部。