JPS6434718U

JPS6434718U -

Info

Publication number: JPS6434718U
Application number: JP12983587U
Authority: JP
Priority date: 1987-08-26
Filing date: 1987-08-26
Publication date: 1989-03-02

Description

[Brief explanation of the drawing]

第１図ａは本考案の一実施例である２線式電源
コードの斜視図を、第１図ｂはノイズフイルタ・
避雷器の結線図の一例を、第１図ｃは本考案を２
線式電源コードに適用した場合の結線図を、第１
図ｄは本考案を３線式（内一線はアース線の電源
コードに適用した場合の結線図を示す。第２図ａ
はノイズフイルタの結線図の一例を、第２図ｂは
電気機器内部にノイズフイルタ・避雷器を設けた
従来の結線図を、第２図ｃはノイズフイルタ・避
雷器およびレセプタクルを一体とした従来の結線
図をそれぞれ示す。１２ａ，１２ｂ，１２ｃ……リード線、１３…
…ノイズフイルタ・避雷器ケース、１４……コー
ド、１５，１５ａ，１５ｂ，１５ｃ……ノイズフ
イルタ・避雷器、１６……ノイズフイルタ、１７
……避雷器。 Figure 1a is a perspective view of a two-wire power cord that is an embodiment of the present invention, and Figure 1b is a perspective view of a two-wire power cord that is an embodiment of the present invention.
An example of the wiring diagram of a lightning arrester is shown in Figure 1c.
The wiring diagram when applied to a wire power cord is shown in Part 1.
Figure d shows a wiring diagram when the present invention is applied to a three-wire power cord (one line is the ground wire). Figure 2 a
Figure 2b shows an example of a wiring diagram for a noise filter, Figure 2b shows a conventional wiring diagram in which a noise filter and lightning arrester are installed inside an electrical device, and Figure 2c shows a conventional wiring diagram in which a noise filter, lightning arrester, and receptacle are integrated. Figures are shown respectively. 12a, 12b, 12c...Lead wires, 13...
...Noise filter/surge arrester case, 14... Cord, 15, 15a, 15b, 15c... Noise filter/surge arrester, 16... Noise filter, 17
...Lightning arrester.

Claims

[Scope of utility model registration request]

1. A power cord used for a power supply inlet of an electrical device, characterized in that a noise filter/surge arrester constituted by a noise filter and a lightning arrester connected in parallel is incorporated in the middle of the cord.