JPS61156450U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す正面図、第
２図は従来装置の縦断面図、第３図はその要部の
側面図、第４図は従来装置の冷却効果を示す線図
である。 ２は固定子鉄心、４は固定子導体、１１は通風
穴、１２はコアバツク通風路、１３は通風路、１
４は導風板、１５は導体端部。なお図中同一符号
は同一又は相当部分を示す。 Fig. 1 is a front view showing an embodiment of this invention, Fig. 2 is a vertical sectional view of a conventional device, Fig. 3 is a side view of its main parts, and Fig. 4 is a diagram showing the cooling effect of the conventional device. It is. 2 is a stator core, 4 is a stator conductor, 11 is a ventilation hole, 12 is a core back ventilation path, 13 is a ventilation path, 1
4 is a baffle plate, and 15 is a conductor end. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外枠の内周にコアバツク通風路を介して配設さ
れ、軸方向に貫通する通風穴が設けられ、かつ、
内径部に設けられた固定子溝に固定子導体が巻装
された固定子鉄心と、軸方向の通風装置を備えた
回転電機において、上記固定子鉄心の径方向に沿
つて一端が上記コアバツク通風路に他端が通風穴
に連通する通風路を設け、上記通風穴の出口部に
上記固定子導体端部へ導風する導風板を設けたこ
とを特徴とする回転電機。 A ventilation hole is provided on the inner periphery of the outer frame via a core back ventilation passage and penetrates in the axial direction, and
In a rotating electric machine equipped with a stator core in which a stator conductor is wound around a stator groove provided in an inner diameter part, and an axial ventilation device, one end of the stator core has a core back ventilation device along the radial direction of the stator core. A rotating electric machine characterized in that a ventilation passage is provided in the passageway, the other end of which communicates with a ventilation hole, and an air guide plate is provided at an outlet of the ventilation hole to guide air to the end of the stator conductor.