JPS61162005U

JPS61162005U -

Info

Publication number: JPS61162005U
Application number: JP4510385U
Authority: JP
Priority date: 1985-03-29
Filing date: 1985-03-29
Publication date: 1986-10-07

Description

[Brief explanation of the drawing]

第１図Ａは本考案におけるギヤツプレス避雷器
の一実施例を示す正面図、第１図Ｂは第１図Ａの
Ａ―Ａ矢視断面図、第２図は本考案の作用を示す
図、第３図は従来のギヤツプレス避雷器の断面図
である。１……酸化亜鉛形非直線抵抗体、２……絶縁棒
、３ａ，３ｂ……上下端子板、４……特性要素、
５……碍管、６ａ，６ｂ……避圧膜、７ａ，７ｂ
……上下部口出し導体、８ａ，８ｂ……上下部蓋
体、９……支持体、１０……バネ、１１ａ，１１
ｂ……避圧室、１２ａ，１２ｂ……吹出し口、１
３……アーキング電極、１４……支持碍管、２５
……接地線、１６……リード線。 FIG. 1A is a front view showing an embodiment of the gear press arrester according to the present invention, FIG. 1B is a sectional view taken along the line AA in FIG. 1A, and FIG. FIG. 3 is a sectional view of a conventional gear press arrester. 1... Zinc oxide type nonlinear resistor, 2... Insulating rod, 3a, 3b... Upper and lower terminal plates, 4... Characteristic elements,
5...Insulator pipe, 6a, 6b...Pressure membrane, 7a, 7b
...Upper and lower lead conductors, 8a, 8b...Upper and lower lids, 9...Support, 10...Springs, 11a, 11
b...Evacuation chamber, 12a, 12b...Blowout port, 1
3... Arcing electrode, 14... Support insulator, 25
...Ground wire, 16...Lead wire.

Claims

[Scope of Claim for Utility Model Registration] (1) A characteristic element consisting of zinc oxide nonlinear resistors stacked in series in an appropriate number is housed in an insulator tube, and the upper and lower ends of the insulator tube are respectively evacuated. In a gear press lightning arrester, which is sealed by upper and lower lids equipped with membranes, upper and lower gas outlets are provided on the outer surfaces of the upper and lower lids, and a pressure relief chamber is arranged between the upper and lower lids and the pressure relief membrane, A gear press characterized in that an arcing electrode is provided, one end of which is located above the lower outlet, supports and fixes the middle part of the insulator tube, and is electrically connected to the lower lid body with a lead wire. Lightning arrester. (2) The gear press according to claim 1, wherein the arcing electrode has one end located above the lower air outlet located outside a straight line connecting the outer ends of the upper and lower air outlets. Lightning arrester.