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公开(公告)号:US09564668B2
公开(公告)日:2017-02-07
申请号:US14650147
申请日:2013-12-05
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Naoto Morisaku , Takayuki Kato , Shintaro Watanabe , Hidefumi Oishi , Takashi Sakai , Yuki Chujo , Hiromi Ueda , Kazuki Maeda , Hirohisa Kato , Tomonori Sasaki , Atsushi Yamaguchi
IPC: H01M10/6555 , H01M10/625 , H01M2/10 , H01M10/647 , H01M10/6554 , H01M10/613
CPC classification number: H01M10/625 , H01M2/1077 , H01M10/613 , H01M10/647 , H01M10/6554 , H01M10/6555 , H01M2220/20 , Y10T29/4911
Abstract: A battery module joined to a joint body. Each heat transfer plate of the battery module has a sandwiched portion provided between adjacent battery cells and a joined portion. A first heat conductive layer that contacts a battery cell and has a first thickness is provided on the sandwiched portion of each heat transfer plate. A second heat conductive layer is provided on the facing surface of each heat transfer plate other than the heat transfer plate that is the closest to the joint body when the joined portion is joined to the joint body. The second heat conductive layer is configured to contact the joint body. The second heat conductive layer on the heat transfer plate that is the farthest from the joint body when the joined portion is joined to the joint body has a second thickness, which is greater than the first thickness.
Abstract translation: 连接到接头体的电池模块。 电池模块的每个传热板具有设置在相邻的电池单元和接合部之间的夹层部。 在每个传热板的夹层部分上设置有与电池单元接触且具有第一厚度的第一导热层。 第二导热层设置在每个传热板的相对表面上,而不是当接合部分接合到接头体时最靠近接头本体的传热板。 第二导热层被构造成与接头体接触。 当接合部分接合到接合体上时,传热板上距接头体最远的第二导热层具有大于第一厚度的第二厚度。
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公开(公告)号:US20150221910A1
公开(公告)日:2015-08-06
申请号:US14420559
申请日:2014-06-19
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Fumihiko Ishiguro , Takayuki Kato , Hiromi Ueda , Hirohisa Kato
IPC: H01M2/10
CPC classification number: H01M2/1077 , H01M2/1016 , H01M2/1223 , H01M2/1235 , H01M2220/20
Abstract: A battery pack includes a sealed case and a battery cell accommodated in the sealed case. The sealed case includes a case body, which has an opening, and a lid member, which is fixed to the case body by a plurality of bolts and closes the opening. When distances between adjacent ones of the bolts are compared, the distance between a specific adjacent pair of the bolts is greater than that between any other adjacent pair of the remaining bolts.
Abstract translation: 电池组包括密封的壳体和容纳在密封的壳体中的电池单元。 密封的壳体包括具有开口的壳体和盖构件,其通过多个螺栓固定到壳体并关闭开口。 当比较相邻的螺栓之间的距离时,特定相邻的一对螺栓之间的距离大于任何其他相邻的一对剩余螺栓之间的距离。
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公开(公告)号:US09484563B2
公开(公告)日:2016-11-01
申请号:US14420559
申请日:2014-06-19
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Fumihiko Ishiguro , Takayuki Kato , Hiromi Ueda , Hirohisa Kato
CPC classification number: H01M2/1077 , H01M2/1016 , H01M2/1223 , H01M2/1235 , H01M2220/20
Abstract: A battery pack includes a sealed case and a battery cell accommodated in the sealed case. The sealed case includes a case body, which has an opening, and a lid member, which is fixed to the case body by a plurality of bolts and closes the opening. When distances between adjacent ones of the bolts are compared, the distance between a specific adjacent pair of the bolts is greater than that between any other adjacent pair of the remaining bolts.
Abstract translation: 电池组包括密封的壳体和容纳在密封的壳体中的电池单元。 密封的壳体包括具有开口的壳体和盖构件,其通过多个螺栓固定到壳体并关闭开口。 当比较相邻的螺栓之间的距离时,特定相邻的一对螺栓之间的距离大于任何其他相邻的一对剩余螺栓之间的距离。
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公开(公告)号:US09917338B2
公开(公告)日:2018-03-13
申请号:US14779792
申请日:2014-03-18
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Hidefumi Oishi , Takayuki Kato , Hirohisa Kato , Hiromi Ueda , Fumihiko Ishiguro , Naoto Morisaku , Kazuki Maeda , Takashi Sakai , Shintaro Watanabe , Atsushi Yamaguchi , Yuki Chujo
IPC: H01M10/50 , H01M10/625 , H01M2/10 , H01M10/6571 , H01M10/6572 , H01M10/617 , H01M10/635
CPC classification number: H01M10/625 , H01M2/1077 , H01M10/617 , H01M10/635 , H01M10/6571 , H01M10/6572 , H01M2220/20
Abstract: A battery pack includes a battery module including a plurality of cells, a housing that accommodates the battery module and is thermally coupled to the battery module, and a temperature adjuster that is thermally coupled and attached to the housing. The temperature adjuster changes a temperature of the housing.