JPS60138344U

JPS60138344U - Stator frame of explosion-proof motor

Info

Publication number: JPS60138344U
Application number: JP20060184U
Authority: JP
Inventors: 文夫石田
Original assignee: 三菱電機株式会社
Priority date: 1984-12-29
Filing date: 1984-12-29
Publication date: 1985-09-13

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 the drawing]

第１図は従来の防爆形電動機の固定子枠の一部縦断面図
、第２−は第１図の右側面図、第３図は第２図の■−■
方向の断面図、第４図はこの考案、の一実施例を示す一
部縦断面図、第５図は第４図の右側面図、第６図は第５
図のＶＩ−ＶＩ力方向断面図である。図中、１は外胴、
５，６は端面、７は　　　１端子箱結合部、８ａは平面
部、８ｂは折曲部、８　　。は複数個の結合部、９は錠締溝である。なお、図中同一
符号は同一、または相当部分を示す。Figure 1 is a partial vertical sectional view of the stator frame of a conventional explosion-proof motor, Figure 2- is a right side view of Figure 1, and Figure 3 is the ■-■ of Figure 2.
4 is a partial vertical sectional view showing an embodiment of this invention, FIG. 5 is a right side view of FIG. 4, and FIG.
It is a VI-VI force direction sectional view of a figure. In the figure, 1 is the outer body,
5 and 6 are end faces, 7 is a terminal box joint part, 8a is a flat part, 8b is a bent part, and 8. 9 is a plurality of joints, and 9 is a locking groove. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

□A cylindrical outer cylinder, a terminal box coupling part integrally formed on the outer peripheral surface of the outer cylinder and protruding, and a terminal box joint part integrally formed on the outer peripheral surface of one end of the outer cylinder and protruding, respectively in the axial direction. A plurality of joint portions each having a through hole for tightening and a locking groove are formed,
The protruding center line of the terminal box coupling part is perpendicular to the axial center line of the outer shell, and the coupling surface of the terminal box coupling part is perpendicular to the protruding center line, and the coupling part corresponds to the coupling surface. A flat surface is formed on the side surface of the joint, and a folded surface is formed on the flat surface, and a locking groove opening in the bent surface and including the through hole is formed in the joint portion. . A stator frame for an explosion-proof motor, characterized in that the terminal box coupling portion, the plurality of coupling portions, and the locking groove are configured vertically symmetrically with respect to the protruding center line.
.