JPS60170976U

JPS60170976U - Outside line terminal board for telephones

Info

Publication number: JPS60170976U
Application number: JP5963684U
Authority: JP
Inventors: 武青木; 倉上　隆一; 梅津　光雄; 吉住　力
Original assignee: 日本電信電話株式会社; 藤倉ゴム工業株式会社
Priority date: 1984-04-23
Filing date: 1984-04-23
Publication date: 1985-11-13

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 drawings]

・　　　第１図は電話機用外線端子板の斜視図および端
子板ベースの斜視図、第２図は、前記電話機用外線端子
板のベースの斜視図、第３図は、本考案の一実施例で用
いるゴムバッキングとゴムブッシングの斜視図、第４図
は、前記ゴムブッシングとゴ　　、ムパッキングを用い
て本考案による一実施例のを組み立てるときの概略図、
第５図は本考案による一実施例の電話機用外線端子板と
従来の電話機用外線端子板の絶縁劣化を示すグラフであ
る。１・・・・・・屋内線、２・・・・・・電話機ひも、５
・・曲ベース、６・・・・・・カバー、６０・五・・挿
通Ｌ２０・・曲ゴムバッキング、２４・・・・・・屋内
線用ゴムブッシング、２５・・・・・・電話機ひも用ゴ
ムブッシング、２６　　　　　゛・・・・・・防水シー
ト、５０・・曲ベースフランジ、５１・・・・・・ネジ
貫通穴、５２・・・・・・ハトメ穴。（Ｃ）ｌ（ｂ）- Figure 1 is a perspective view of an outside line terminal board for a telephone and a perspective view of the terminal board base, Figure 2 is a perspective view of the base of the outside line terminal board for a telephone, and Figure 3 is an embodiment of the present invention. FIG. 4 is a perspective view of the rubber backing and rubber bushing used, and FIG.
FIG. 5 is a graph showing insulation deterioration of an outside line terminal board for a telephone according to an embodiment of the present invention and a conventional outside line terminal board for a telephone. 1...Indoor line, 2...Telephone string, 5
...Curved base, 6...Cover, 60.5...Insert L20...Curved rubber backing, 24...Rubber bushing for indoor wire, 25...For telephone string Rubber bushing, 26゛... Waterproof sheet, 50... Bent base flange, 51... Screw through hole, 52... Eyelet hole. (C) l (b)

Claims

[Scope of utility model registration request]

In an external line terminal board for a telephone, the base has a metal part and a cover fixing flange for connecting an indoor line and a telephone cord, and a cover has an indoor line insertion hole and a telephone cord insertion hole, wherein the fixing flange 1. An external line terminal board for a telephone set, characterized in that a rubber backing is laid on the inside line and a rubber bushing is fitted into the indoor line and telephone string insertion hole to make the inside of the telephone terminal terminal board airtight.