JPS6035502U

JPS6035502U - barista

Info

Publication number: JPS6035502U
Application number: JP12716283U
Authority: JP
Inventors: 誠行方
Original assignee: 日本電気株式会社
Priority date: 1983-08-17
Filing date: 1983-08-17
Publication date: 1985-03-11

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図は従来のバリスタの例を示す斜視図、第２図およ
び第３図は従来の３端子バリスタの例を示す斜視図、第
４図は本考案による一実施例を示す斜視図、第５図は第
４図の断面図、第６図は本考案による他の実施例を示す
断面図、第７図は本考案によるさらに他の実施例を示す
斜視図、第８図は本考案によるバリスタの片方の電極を
共通電極とした例を示す断面図をそれぞれ示す。１１・・・バリスタエレメントの外周部内側に設けた溝
、１１’・・・外周部バリスタの一部に設けた溝、２．
１２・・・バリスタ、２“、１２“・・・バリスタの共
通電極、２’、１２’・・・バリスタ電極、３．１３・
・・バリスタ、３．１３’・・・バリスタ電極、１４・
・・バリスタ、１４′・・・バリスタ電極、ａ・・・バ
リスタの外部端子。FIG. 1 is a perspective view showing an example of a conventional varistor, FIGS. 2 and 3 are perspective views showing an example of a conventional three-terminal varistor, and FIG. 4 is a perspective view showing an example of the present invention. 5 is a sectional view of FIG. 4, FIG. 6 is a sectional view showing another embodiment according to the present invention, FIG. 7 is a perspective view showing still another embodiment according to the present invention, and FIG. 8 is a sectional view according to the present invention. Cross-sectional views showing an example in which one electrode of the varistor is used as a common electrode are shown. 11...Groove provided inside the outer peripheral part of the varistor element, 11'...Groove provided in a part of the outer peripheral part of the varistor,2.
12... Varistor, 2", 12"... Varistor common electrode, 2', 12'... Varistor electrode, 3.13.
... Varistor, 3.13'... Varistor electrode, 14.
...Varistor, 14'...Varistor electrode, a...Varistor external terminal.

Claims

[Scope of utility model registration request]

(1) A varistor characterized in that the varistor element is provided with a groove that separates the inside and the outside, and electrodes are provided on the inner convex portion and the convex portion of the donut-shaped outer periphery, respectively.

(2) The varistor according to claim 1, wherein a groove for leading out an electrode lead is provided in a part of the donut-shaped outer peripheral convex portion.