发明名称 ELECTRICAL COLLECTING AND DISTRIBUTING RING
摘要 An electrical collecting and distributing ring is composed of an annular bus ring including a plurality of terminals and a plurality of circular arc portions therebetween, respectively, and a holding member, which at least partially molds the bus ring. The plurality of terminals include respective one pair of extended portions formed with clamping portions, respectively, extending through the holding member and in a radial direction of the circular arc portions to clamp an end therebetween of a winding. The respective one pair of extended portions of the terminals include thin portions, respectively, formed thin in thickness in a circumferential direction of the circular arc portions, at least partially between the holding member and the clamping portions, respectively. The terminals and the ends of the winding are connected together by caulking the clamping portions with the ends of the winding clamped between the clamping portions, respectively.
申请公布号 US2014319944(A1) 申请公布日期 2014.10.30
申请号 US201414260832 申请日期 2014.04.24
申请人 Hitachi Metals, Ltd., 发明人 TOMITA Kazuhiko;EGAMI Kenichi
分类号 H02K3/28;H02K3/12 主分类号 H02K3/28
代理机构 代理人
主权项 1. An electrical collecting and distributing ring, comprising: an annular bus ring for performing electrical collection and distribution to a polyphase winding wound around a plurality of annularly arranged teeth, the bus ring including a plurality of terminals and a plurality of circular arc portions therebetween, respectively, formed by bending a linear electrical conducting member, so that the plurality of terminals are connected to ends, respectively, of the winding, while being connected together in a circumferential direction by the plurality of circular arc portions therebetween, respectively; and a holding member, which at least partially molds the bus ring, wherein the plurality of terminals include respective one pair of extended portions formed with clamping portions, respectively, extending through the holding member and in a radial direction of the circular arc portions to clamp the end therebetween of the winding, wherein the respective one pair of extended portions of the terminals include thin portions, respectively, formed thin in thickness in the circumferential direction of the circular arc portions, at least partially between the holding member and the clamping portions, respectively, wherein the terminals and the ends of the winding are connected together by caulking the clamping portions with the ends of the winding clamped between the clamping portions, respectively.
地址 Tokyo JP