A method of manufacturing the insulation structure of the junction, and the insulating structure of the rotating electric machine

摘要

PROBLEM TO BE SOLVED: To provide the insulation structure of a joint part, the insulation structure of a dynamoelectric machine and its manufacturing method with which satisfactory insulation between respective joint parts or joint parts and other components can be secured. ;SOLUTION: A cap 26 is annular and has two chambers, which are annular and in which joint parts 233a and 233b of coil ends arranged in concentric double circles are housed. The respective inner side joint parts 233a are housed in a single chamber arranged on an inner circumference side and buried in insulating resin 27 which fills the chamber. The respective outer side joint parts 233b are housed in the other chamber arranged on an outer circumference side and buried in insulating resin 27 which fills the chamber.;COPYRIGHT: (C)2000,JPO