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1. 发明申请

US20160028286A1 BUS BAR UNIT 有权
公开(公告)号：US20160028286A1
公开(公告)日：2016-01-28
申请号：US14772131
申请日：2014-01-27
申请人： KAYABA INDUSTRY CO., LTD.
发明人： Nobuji HOUZUMI , Tarou MATSUMAE , Yoshiteru KUROKAWA , Suguru SAKAMOTO , Tohru TAKIMOTO , Shingo YAMADA
IPC分类号： H02K3/52
CPC分类号： H02K3/522 , H02K3/521 , H02K2203/09 , H02K2213/03
摘要： At least one bus bar, out of a plurality of bus bars of a bus bar unit, includes: a bent main body part that bends and extends across a first stacked position and a second stacked position, the positions being separated in the axial direction of the stator; a first arc-shaped main body part that extends from one end of the bent main body part to be arranged next to another bus bar at the first stacked position along a circumferential direction of the stator; and a second arc-shaped main body part that extends from other end of the bent main body part to be arranged next to another bus bar at the second stacked position along the circumferential direction of the stator.
摘要翻译：汇流条单元的多个母线中的至少一个母线包括：弯曲的主体部分，其弯曲并延伸穿过第一堆叠位置和第二堆叠位置，所述位置沿轴向方向分离定子; 第一弧形主体部，其沿着所述定子的周向在所述第一堆叠位置处从所述弯曲主体部的一端延伸设置在另一母线旁边; 以及第二弧形主体部分，其沿着所述定子的圆周方向在所述第二堆叠位置处从所述弯曲主体部分的另一端延伸设置在另一母线旁边。

2. 发明申请

US20150357888A1 BUS BAR UNIT MANUFACTURING METHOD AND BUS BAR UNIT 审中-公开
标题翻译：总线单元制造方法和总线单元
公开(公告)号：US20150357888A1
公开(公告)日：2015-12-10
申请号：US14655755
申请日：2014-01-24
申请人： KAYABA INDUSTRY CO., LTD
发明人： Nobuji HOUZUMI , Tarou MATSUMAE , Yoshiteru KUROKAWA , Suguru SAKAMOTO , Tohru TAKIMOTO , Shingo YAMADA
IPC分类号： H02K15/00 , H02G5/06 , H01B7/00 , H01B3/30 , B29C45/14 , H02K11/00
CPC分类号： H02K15/0012 , B29C45/14065 , B29C45/14639 , B29C45/14811 , B29C2045/1454 , B29L2031/34 , H01B3/30 , H01B7/0009 , H02G5/06 , H02K3/522 , H02K11/0094 , H02K15/0062 , H02K15/12 , H02K2203/09
摘要： A bus bar unit manufacturing method by insert-molding a plurality of bus bars using insulating resin includes a primary setting step of disposing the plurality of bus bars on a support portion provided in a first die such that the plurality of bus bars are separated from each other in a bus bar axial direction, an insertion step of inserting a gap maintaining member between the bus bars, the gap maintaining member being a member that maintains gaps between the adjacent bus bars disposed on the support portion and is provided to be capable of moving relative to the support portion, and a primary molding step of executing insert molding by injecting the insulating resin into the first die in a condition where the gap maintaining member is inserted between the bus bars.
摘要翻译：使用绝缘树脂嵌入成型多个汇流条的汇流条单元制造方法包括：将多个母线设置在设置在第一模具中的支撑部上的主设定步骤，使得多个母线与每个母线分离在母线轴向方向上的另一个，在汇流条之间插入间隙保持构件的插入步骤，间隙保持构件是在布置在支撑部分上的相邻汇流条之间保持间隙的构件，并且被设置成能够移动以及通过在间隙保持构件插入在母线之间的状态下将绝缘树脂注入到第一模具中来执行嵌件成型的一次成型步骤。

3. 发明申请

US20160013691A1 BUS BAR UNIT 有权
公开(公告)号：US20160013691A1
公开(公告)日：2016-01-14
申请号：US14772025
申请日：2014-01-27
申请人： KAYABA INDUSTRY CO., LTD.
发明人： Nobuji HOUZUMI , Tarou MATSUMAE , Yoshiteru KUROKAWA , Suguru SAKAMOTO , Tohru TAKIMOTO , Shingo YAMADA
IPC分类号： H02K3/04
CPC分类号： H02K3/04 , H02K3/522 , H02K2203/09
摘要： Each of busbars of a busbar unit includes a main body part that extends along a circumferential direction of the stator so that a plate thickness direction coincides with an axial direction of a stator; a projecting part that projects radially outwardly of the stator from outer periphery of the main body part; an extending part bent from the projecting parts, the extending part extending in the axial and radial direction of the stator; and a connecting part provided on a tip of the extending part, the connecting part being connectable to the winding wire ends of the coils. A position of the connecting part is specified in accordance with length of the extending part in the axial and radial directions of the stator.
摘要翻译：母线单元的每个母线包括主体部，其沿着定子的周向延伸，使得板厚度方向与定子的轴向一致; 突出部，其从所述主体部的外周向所述定子的径向外侧突出; 从所述突出部弯曲的延伸部，所述延伸部在所述定子的轴向和径向延伸; 以及连接部，其设置在所述延伸部的前端，所述连接部可连接到所述线圈的绕线端。根据延伸部分在定子的轴向和径向方向上的长度来指定连接部分的位置。

4. 发明申请

US20160036187A1 MANUFACTURING METHOD OF BUS BAR UNIT 审中-公开
标题翻译：总线单元的制造方法
公开(公告)号：US20160036187A1
公开(公告)日：2016-02-04
申请号：US14772222
申请日：2014-01-27
申请人： KAYABA INDUSTRY CO., LTD.
发明人： Nobuji HOUZUMI , Tarou MATSUMAE , Yoshiteru KUROKAWA , Suguru SAKAMOTO , Tohru TAKIMOTO , Shingo YAMADA
IPC分类号： H01R43/16 , B29C45/14
CPC分类号： H01R43/16 , B29C45/14639 , B29L2031/34 , H02K3/522 , H02K2203/09 , H02K2213/03
摘要： A manufacturing method of a bus bar unit includes: a primary setting step of disposing a part of a plurality of bus bars into a first mold; a primary molding step of performing an insert molding by injecting the insulating resin material into the first mold, so as to form a primary molded member having a step part; a secondary setting step of disposing the primary molded member and a remaining bus bar of the plurality of bus bars into a second mold; and a secondary molding step of performing the insert molding by injecting the insulating resin material into the second mold, so as to form the bus bar unit. In the secondary setting step, the primary molded member and the remaining bus bar of the plurality of bus bars are arranged in the second mold in such a manner that at least one of an outer periphery and an inner periphery of the remaining bus bar abuts against the step part of the primary molded member.
摘要翻译：母线单元的制造方法包括：一次设定步骤，将多个母线的一部分配置在第一模具中; 通过将绝缘树脂材料注入到第一模具中进行插入成型以形成具有台阶部的一次成型件的一次成型步骤; 第二设置步骤，将所述多个母线的一次成型构件和剩余母线设置在第二模具中; 以及通过将绝缘树脂材料注入到第二模具中来进行插入成型以形成汇流条单元的二次模制步骤。在第二设置步骤中，多个汇流条的一次模制构件和剩余母线以这样的方式布置在第二模具中，使得剩余母线的外周和内周中的至少一个抵靠初级模制件的台阶部分。

5. 发明申请

US20160020660A1 BUS BAR UNIT AND MANUFACTURING METHOD OF BUS BAR UNIT 有权
标题翻译：总线单元和总线单元的制造方法
公开(公告)号：US20160020660A1
公开(公告)日：2016-01-21
申请号：US14771708
申请日：2014-01-23
申请人： KAYABA INDUSTRY CO., LTD.
发明人： Nobuji HOUZUMI , Tarou MATSUMAE , Yoshiteru KUROKAWA , Suguru SAKAMOTO , Tohru TAKIMOTO , Shingo YAMADA
IPC分类号： H02K3/50 , H02K15/00
CPC分类号： H02K3/50 , H02K3/522 , H02K15/0062 , H02K15/12 , H02K2203/09
摘要： A bus bar of a bus bar unit includes a main body part extended along a circumferential direction of the stator such that a plate thickness direction of the bus bar agrees with an axial direction of the stator; an extension part extended from the main body part in a radial direction of the stator; and a coil connection part provided at a tip of the extension part, the coil connection part being connectable to a winding terminal of the coil. The extension part includes a retained part having surfaces perpendicular to the axial direction of the stator on both sides of the plate thickness direction. The retained part are held by molds for the insert molding of the bus bar when the insulating resin is formed by the insert molding of the bus bar.
摘要翻译：母线单元的汇流条包括主体部分，其沿着定子的圆周方向延伸，使得母线的板厚方向与定子的轴向一致; 延伸部，其从所述主体部在所述定子的径向延伸; 以及设置在所述延伸部的前端的线圈连接部，所述线圈连接部可连接到所述线圈的绕线端子。延伸部包括在板厚方向的两侧具有与定子的轴向垂直的表面的保持部。当通过母线的嵌入成型形成绝缘树脂时，保持部分由模具保持用于母线的嵌入成型。

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