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1. 发明公开

EP3902118A1 ROTATING ELECTRIC MACHINE 审中-实审
公开(公告)号：EP3902118A1
公开(公告)日：2021-10-27
申请号：EP18943507.6
申请日：2018-12-17
申请人： Mitsubishi Electric Corporation
发明人： SHIRAKATA Yuji , FUJII Kenta , SASAKI Daisuke , MIYAGI Shungo , YAHARA Hiroyuki , HIGASHINO Hiroyuki , TAHARA Jun
IPC分类号： H02K9/02 , H02K11/30
摘要： To provide a rotary electric machine can suppress from enlarging the outer diameter of the rotary electric machine due to mounting of the power module and the heatsink. A rotary electric machine (100) is provided with a power module (160) that is provided with a power semiconductor device (166H, 166L) which turns on and off energization to the windings (32); a heatsink (110) that is thermally connected to a heat sink fixing face (16) of the power module (160); and a refrigerant passage (160) through which a refrigerant flows in an arrangement space of the heatsink (110), wherein the heatsink fixing face (16) of the power module (160) extends in the radial direction (Y) and in the axial direction (Z), and wherein in the refrigerant passage (180), the refrigerant flows in the radial direction (Y) in the arrangement space of the heatsink (110).

2. 发明公开

EP2840687A1 DYNAMO-ELECTRIC MACHINE 有权
公开(公告)号：EP2840687A1
公开(公告)日：2015-02-25
申请号：EP12874808.4
申请日：2012-04-16
申请人： Mitsubishi Electric Corporation
发明人： SHIRAKATA Yuji , NAKAJIMA Dai , FUJITA Masahiko , KATO Masaki
IPC分类号： H02K5/08 , H02K5/18 , H02K9/22
CPC分类号： H02K9/00 , H01L2224/40245 , H01L2224/48247 , H01L2224/48472 , H02K5/08 , H02K5/141 , H02K5/225 , H02K11/046 , H02K11/048 , H02K11/05 , H02K11/33 , H02K15/12 , H02P27/06
摘要： Two or more switching devices (36) and two or more lead frames (41, 42, 43, and 44) are integrally molded by use of a molding resin (37) so that a power module (30) is formed; the power module (30) is made to adhere to a heat sink (32) via an insulating material (31); the power module (30) and the heat sink (32) are fixed to a housing (33) of the power module composite (23); the power module composite (23) is fixed to a case (6) of an electric rotating machine (1) via the housing (33).
摘要翻译：通过使用模制树脂（37）一体模制两个或更多个开关装置（36）和两个或更多个引线框架（41,42,43和44），从而形成功率模块（30）; 通过绝缘材料（31）使功率模块（30）附着于散热器（32）。所述功率模块（30）和所述散热器（32）固定在所述功率模块复合体（23）的壳体（33）上。功率模块组合体（23）经由壳体（33）固定于旋转电机（1）的壳体（6）。

3. 发明公开

EP2779377A1 ROTATING ELECTRICAL MACHINE 有权
标题翻译： ELEKTRISCHE DREHMASCHINE
公开(公告)号：EP2779377A1
公开(公告)日：2014-09-17
申请号：EP11875500.8
申请日：2011-11-09
申请人： Mitsubishi Electric Corporation
发明人： SHIRAKATA Yuji , NAKAJIMA Dai , FUJITA Masahiko
IPC分类号： H02K11/00
CPC分类号： H02K5/10 , H02K9/00 , H02K11/33
摘要： A rotating electrical machine includes: a case formed of a front bracket and a rear bracket; a rotor installed inside the case and having a field winding; a stator installed inside the case and having a stator winding; a control portion including a field circuit portion used to supply a current to a control circuit and the field winding; a power circuit portion controlling a stator current flowed to the stator winding; a heat sink installed so as to cool the control portion and the power circuit portion; a first waterproof portion providing waterproofing to signal terminals of the power circuit portion and the field circuit portion; a second waterproof portion provided with through-holes from which a part of the control portion and the power circuit portion is exposed and providing waterproofing between the control portion as well as the power circuit portion and the heat sink; and insulation portions installed in the through-holes of the second waterproof portion and isolating the control portion and the power circuit portion from the heat sink.
摘要翻译：旋转电机包括：由前支架和后支架形成的壳体; 安装在壳体内并具有励磁绕组的转子; 定子安装在壳体内部并具有定子绕组; 控制部分，包括用于向控制电路和励磁绕组提供电流的场电路部分; 控制流向定子绕组的定子电流的电力电路部分; 安装用于冷却控制部分和电源电路部分的散热器; 第一防水部分，用于向电源电路部分和场电路部分的信号端子提供防水; 第二防水部分，设置有通孔，控制部分和电源电路部分的一部分从该通孔暴露，并且在控制部分以及电源电路部分和散热器之间提供防水; 绝缘部分安装在第二防水部分的通孔中，并将控制部分和电源电路部分与散热器隔离。

4. 发明公开

EP3902117A1 ROTATING ELECTRIC MACHINE 审中-实审
公开(公告)号：EP3902117A1
公开(公告)日：2021-10-27
申请号：EP18943490.5
申请日：2018-12-17
申请人： Mitsubishi Electric Corporation
发明人： FUJII Kenta , SHIRAKATA Yuji , YAHARA Hiroyuki , SASAKI Daisuke , MIYAGI Shungo , TAHARA Jun , HIGASHINO Hiroyuki
IPC分类号： H02K9/02 , H02K11/30
摘要： To provide a rotary electric machine can suppress from enlarging the outer diameter of the rotary electric machine due to mounting of the power module and the heatsink. In a rotary electric machine (100), the heatsink fixing face (16) of the power module (160) extends in the radial direction (Y) and the axial direction (Z); and the two or more power modules (160) are provided; the two power modules (160) are arranged so that the heatsink fixing faces (16) thereof face each other in a circumferential direction (X); and, between the two power modules (160), one or more heatsinks (110) is disposed, and a passage (180) through which a refrigerant flows to the radial direction (Y) is formed.

5. 发明授权

EP2840687B1 DYNAMO-ELECTRIC MACHINE 有权
公开(公告)号：EP2840687B1
公开(公告)日：2019-06-26
申请号：EP12874808.4
申请日：2012-04-16
申请人： Mitsubishi Electric Corporation
发明人： SHIRAKATA Yuji , NAKAJIMA Dai , FUJITA Masahiko , KATO Masaki
IPC分类号： H02K5/08 , H02K5/18 , H02K9/22 , H02K11/04 , H02K11/05

6. 发明授权

EP2779377B1 ROTATING ELECTRICAL MACHINE 有权
公开(公告)号：EP2779377B1
公开(公告)日：2018-04-18
申请号：EP11875500.8
申请日：2011-11-09
申请人： Mitsubishi Electric Corporation
发明人： SHIRAKATA Yuji , NAKAJIMA Dai , FUJITA Masahiko
IPC分类号： H02K11/00
CPC分类号： H02K5/10 , H02K9/00 , H02K11/33
摘要： A rotating electrical machine includes: a case formed of a front bracket and a rear bracket; a rotor installed inside the case and having a field winding; a stator installed inside the case and having a stator winding; a control portion including a field circuit portion used to supply a current to a control circuit and the field winding; a power circuit portion controlling a stator current flowed to the stator winding; a heat sink installed so as to cool the control portion and the power circuit portion; a first waterproof portion providing waterproofing to signal terminals of the power circuit portion and the field circuit portion; a second waterproof portion provided with through-holes from which a part of the control portion and the power circuit portion is exposed and providing waterproofing between the control portion as well as the power circuit portion and the heat sink; and insulation portions installed in the through-holes of the second waterproof portion and isolating the control portion and the power circuit portion from the heat sink.

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