JPS5967632U

JPS5967632U - Excitation device

Info

Publication number: JPS5967632U
Application number: JP16522582U
Authority: JP
Inventors: 良治小林
Original assignee: 三菱電機株式会社
Priority date: 1982-10-28
Filing date: 1982-10-28
Publication date: 1984-05-08

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図は従来装置を示す部分断面図、第２図は従来装置
のグロメットを示す左側面図、第３図は従来装置のグロ
メットを示す断面正面図、第４図はこの考案の一実施例
のグロメットを示す断面正面図、第５図はこの考案の一
実施例のグロメットを示す右側面図、′第６図はこの考
案の他の実施例のグロメットを示す断面正面図、第７図
はこの考案の他の実施例のグロメットを示す右側面図で
ある。図において、１は保持部材、３は励磁コイル、４はリー
ド線、５は樹脂、６はグロメット、６ａは孔部、６ｂは
空隙部である。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 partial sectional view showing a conventional device, Fig. 2 is a left side view showing a grommet of the conventional device, Fig. 3 is a sectional front view showing a grommet of the conventional device, and Fig. 4 is an embodiment of this invention. Fig. 5 is a right side view showing a grommet of one embodiment of this invention, Fig. 6 is a sectional front view showing a grommet of another embodiment of this invention, and Fig. 7 is a front sectional view showing a grommet of another embodiment of this invention. It is a right view which shows the grommet of another Example of this invention. In the figure, 1 is a holding member, 3 is an excitation coil, 4 is a lead wire, 5 is a resin, 6 is a grommet, 6a is a hole, and 6b is a gap. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

(1) Excitation coil installed inside the holding member, this excitation'
A resin filled in the holding member to hold the coil, a lead wire led from the excitation coil to the outside of the stator through a through hole provided in the holding member, and a lead wire press-fitted into the through hole. , a grommet having a hole through which the lead wire is inserted, wherein the grommet includes a substantially annular void formed in at least a portion of the hole to have a diameter larger than the diameter of the lead wire; An excitation device characterized in that a substantially annular cavity is provided around the hole or the hole.

(2) The excitation device according to claim 1, wherein the gap provided in the grommet has a width substantially equal to the interference between the through hole and the grommet.