JPS5933201U

JPS5933201U - Resistors for sealed electrical equipment

Info

Publication number: JPS5933201U
Application number: JP12740882U
Authority: JP
Inventors: 山崎　「たか」行
Original assignee: ヤギシタ電機株式会社
Priority date: 1982-08-25
Filing date: 1982-08-25
Publication date: 1984-03-01

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]

図面は本考案の一実施例を示し、第１図はフィン型放熱
部を有する抵抗器の正面図、第２図は該抵抗器の右側面
図、第３図と第４図は同抵抗器の平面図と底面図である
。第５図は第１図のＡ−Ａ線に沿った要部断面図、第６
図は第１図のＢ−Ｂ′線断面図、第７図は第１図のｃ−
ｃ’線に沿った要部断面図である。第８図は本抵抗器を
外部装着した機器ボックスの要部縦断面図である。第９
図は本考案の別の実施例に係る抵抗器の正面図、第１０
図と第１１図は該抵抗器の右側面図と底面図である。１・・・抵抗器本体、２・・・ケース、３・・・熱良導
材、４・・・放熱部、５・・・機器ボックス、６・・・
電気回路、１７・・・装着用螺子棒、２１・・・貫通端
子、２４・・・０リング、２６・・・溝、２７・・・機
器ボックスへの突当そ用ボス。The drawings show an embodiment of the present invention, in which Fig. 1 is a front view of a resistor having a fin-type heat dissipation section, Fig. 2 is a right side view of the resistor, and Figs. 3 and 4 are the same resistor. FIG. 2 is a plan view and a bottom view of Figure 5 is a sectional view of the main part taken along line A-A in Figure 1;
The figure is a sectional view taken along line B-B' in Figure 1, and Figure 7 is a cross-sectional view taken along line c-- in Figure 1.
FIG. 3 is a sectional view of a main part taken along line c'. FIG. 8 is a vertical cross-sectional view of a main part of an equipment box to which this resistor is externally mounted. 9th
Figure 10 is a front view of a resistor according to another embodiment of the present invention.
Figures 1 and 11 are a right side view and a bottom view of the resistor. DESCRIPTION OF SYMBOLS 1...Resistor body, 2...Case, 3...Good thermal conductivity material, 4...Heat radiation part, 5...Equipment box, 6...
Electric circuit, 17... Screw rod for mounting, 21... Penetration terminal, 24... O ring, 26... Groove, 27... Boss for abutting against equipment box.

Claims

[Scope of utility model registration request]

A resistor main body 1 is housed in a case 2 made of a thermally conductive material,
A thermally conductive material 3 is filled between the resistor body 1 and the inner surface of the case 2, a heat dissipation part 4 with a large contact area with the surrounding air is formed on the outer surface of the case 2, and the case 2 is placed in a closed equipment box 5. A sealed resistor for electrical equipment, which is attached to the outside surface and connects the resistor body 1 to the electric circuit 6 inside the box 5.