JPS58136964U

JPS58136964U - Electric motor

Info

Publication number: JPS58136964U
Application number: JP3436882U
Authority: JP
Inventors: 幸利和田
Original assignee: 松下電器産業株式会社
Priority date: 1982-03-11
Filing date: 1982-03-11
Publication date: 1983-09-14

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

[Brief explanation of drawings]

第１図ａ、　　ｂは従来の外扇付電動機の側面図および
断面図、第２図は他の従来例を示す断面図、第３図は本
考案の実施例を示す断面図、第４図は第３図のＡ−Ａ断
面図、第５図は第４図のＢ−Ｂ断面図である。１・・・・・・フレーム、４・・・・・・ブラケット、
６・・・・・・回転軸、９・・・・・・外扇、１０・・
・・・・外扇カバー、１２・・・・・・タッピングネジ
、１３・・・・・・窪み部、１４・・・・・・凹部。Figures 1a and b are a side view and a sectional view of a conventional electric motor with an external fan, Figure 2 is a sectional view showing another conventional example, Figure 3 is a sectional view showing an embodiment of the present invention, and Figure 4. 3 is a sectional view taken along line AA in FIG. 3, and FIG. 5 is a sectional view taken along line BB in FIG. 4. 1...Frame, 4...Bracket,
6...rotating shaft, 9...outer fan, 10...
...Outer fan cover, 12... Tapping screw, 13... Recess, 14... Recess.

Claims

[Scope of utility model registration request]

The method includes an outer fan attached to the opposite end of the rotating shaft projecting to the outside of the bracket, and an outer fan cover that covers the outer fan and guides cooling air toward the frame equipped with the stator. A plurality of recesses are provided radially on the outer periphery of the bracket that covers the end opening of the frame, and the outer fan cover is attached to the recess formed between the recess and the open end of the frame using tapping screws. electric motor.