Bus bar unit, rotating electric machine equipped with the same, and manufacturing method of bus bar unit

摘要

PROBLEM TO BE SOLVED: To easily prevent positional deviations in a diametrical direction, a circumferential direction, and an axial direction, of a bus bar.SOLUTION: A bus bar unit 20 includes: a plurality of bus bars 21^23 which are disposed while being laminated, and has conductivity and includes hole portions 21d-23d, respectively; an insulation member 31 which is interposed between the bus bars and has an insulation property and hole portions 31c; a positioning member 32 which has pins 33 projecting in a laminating direction of the bus bars 21-23 and inserted in the hole portions 21d-23d of the bus bars 21-23 and the hole portions 31c of the insulation member 31, and which is made from insulation resin; and fixing means 33a provided at tip end portions of the pins 33, and fixing the bus bars 21-23 and the insulation member 31.SELECTED DRAWING: Figure 3