JPS6434868U

JPS6434868U -

Info

Publication number: JPS6434868U
Application number: JP12879287U
Authority: JP
Priority date: 1987-08-25
Filing date: 1987-08-25
Publication date: 1989-03-03

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例による回転電機の
回転子の断面側面図、第２図は第１図の−線
における断面図、第３図は従来の回転電機の回転
子の断面側面図、第４図は第３図の−線にお
ける断面図である。図において、３は固定子鉄心、８は回転子、９
は回転軸、１０は磁極、１１は回転子線輪、１４
は中空穴、１５は切欠き穴、１６は通風穴である
。なお、図中、同一符号は同一または相当部分を
示す。 Fig. 1 is a cross-sectional side view of a rotor of a rotating electric machine according to an embodiment of this invention, Fig. 2 is a cross-sectional view taken along the - line in Fig. 1, and Fig. 3 is a cross-sectional side view of a rotor of a conventional rotating electric machine. , FIG. 4 is a sectional view taken along the - line in FIG. 3. In the figure, 3 is a stator core, 8 is a rotor, and 9 is a stator core.
is a rotating shaft, 10 is a magnetic pole, 11 is a rotor wire, 14
15 is a hollow hole, 15 is a cutout hole, and 16 is a ventilation hole. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A magnetic pole located on the inner periphery of the stator core and wrapped with a rotor wire, a rotating shaft that supports this magnetic pole, and a hollow hole provided a predetermined length on both sides in the axial direction from the center of the rotating shaft. , a notch hole near the center of the hollow hole that passes through the rotating shaft toward the outer diameter side and opens toward the stator core side, and a cutout hole that communicates with both ends of the hollow hole and extends in a direction perpendicular to the shaft. A rotor for a rotating electric machine, which is equipped with a ventilation hole passing through the outer diameter of the rotor and communicating with the stator side.