JPS593749U - Electric machine duct piece - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は電気機械の縦断面の概略図、第２図は在来の方
法で鉄心端板に設けられたダクトピース、第３図はこの
考案の方法で鉄心端板から形成されたダクトピースを表
す。 １・・・電気機械、２・・・回転子鉄心、３・・・固定
子鉄心、４・・・回転子の部分鉄心、５・・・固定子の
部分鉄心、６・・・エアダクト、８・・・鉄心端板、９
・・・ダクトピース、１１・・・鉄心の歯。Fig. 1 is a schematic diagram of a vertical cross section of an electric machine, Fig. 2 is a duct piece provided on the core end plate using the conventional method, and Fig. 3 is a duct piece formed from the iron core end plate using the method of this invention. represents. DESCRIPTION OF SYMBOLS 1... Electric machine, 2... Rotor core, 3... Stator core, 4... Rotor partial core, 5... Stator partial core, 6... Air duct, 8 ... Iron core end plate, 9
...Duct piece, 11...Teeth of iron core.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の鉄心板を積層し、両端を鉄心端板で固定した鉄心
ブロックを軸方向に積層して回転子鉄心並びに固定子鉄
心を構成し、前記鉄心端板の一方の鉄心端板に半径方向
に放射状に配列された複数のダクトピースをそなえて回
転子鉄心並びに固定子鉄心内に半径方向のエアダクトを
形成して、回転子鉄心並びに固定子鉄心内に半径方向に
通風冷却させるようにした電気機械のダクトピースであ
って、前記鉄心端板に部分的に切込みを入れてこの部分
を該鉄心端板の面に直角に、かつ半径方向に平行に一定
の高さに折り曲げて構成した電気機械のダクトピース。A rotor core and a stator core are constructed by laminating a plurality of core plates and fixing both ends with core end plates in the axial direction to form a rotor core and a stator core. An electric machine having a plurality of radially arranged duct pieces to form radial air ducts in the rotor core and stator core to cool the rotor core and stator core by ventilation in the radial direction. A duct piece for an electric machine, which is constructed by making a partial cut in the core end plate and bending this part to a certain height perpendicular to the surface of the core end plate and parallel to the radial direction. duct piece.