发明名称 BUS BAR UNIT, METHOD OF MANUFACTURING THE SAME, AND BRUSHLESS MOTOR
摘要 PROBLEM TO BE SOLVED: To provide a bus bar unit that can be miniaturized while reducing a cost of manufacture, and to provide a method of manufacturing the same, and a brushless motor comprising the same.SOLUTION: A bus bar unit for feeding power to a coil of a plurality of phases, comprises: bus bars 47U, 47V, and 47W for the respective phases provided for the respective phases and connected with a winding start end part of the coil; and a bus bar 81 for a neutral point connected with a winding terminal end part of the coil. The bus bar 81 for a neutral point is formed by bending processing of a long plate-like member so that a width direction of the plate-like member is accorded with a radial direction of the bus bar unit, and comprises a plurality of bus bar pieces 82, and a coupling part 83 coupling between the adjacent bus bar pieces 82 and 82. A width of a deformation part 85 of the coupling part 83 is narrower than that of the bus bar piece 82.
申请公布号 JP2015070632(A) 申请公布日期 2015.04.13
申请号 JP20130200139 申请日期 2013.09.26
申请人 MITSUBA CORP 发明人 YAMADA YUICHI;SHINPO YUTAKA;NARA KOJI;NISHIMURA YOSHIHIRO;TAKEARA TOSHIHIRO;OKAMOTO ATSUSHI;OZAWA YUTA;KATSUTA ATSUSHI;NISHIGORI SATOSHI
分类号 H02K3/50;H02K29/00 主分类号 H02K3/50
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