JPH023624U

JPH023624U -

Info

Publication number: JPH023624U
Application number: JP8119088U
Authority: JP
Priority date: 1988-06-21
Filing date: 1988-06-21
Publication date: 1990-01-11

Description

[Brief explanation of drawings]

第１図は本考案の実施例である密閉形開閉装置
を示す正面図、第２図は第１図のＡ―Ａ視図、第
３図は従来技術の密閉形開閉装置を示す正面図で
ある。図において、１は絶縁媒体、１０は操作装置、
２２は密閉容器、２２ａは凹部、２３ａ，２３ｂ
，２３ｃは開閉器、２７は操作軸、２９は回転シ
ール部材、である。 Fig. 1 is a front view showing a closed type switchgear according to an embodiment of the present invention, Fig. 2 is a view taken along line AA in Fig. 1, and Fig. 3 is a front view showing a closed type switchgear according to the prior art. be. In the figure, 1 is an insulating medium, 10 is an operating device,
22 is a closed container, 22a is a recess, 23a, 23b
, 23c is a switch, 27 is an operating shaft, and 29 is a rotary seal member.

Claims

[Scope of utility model registration request]

A three-phase switch is housed inside an airtight container filled with an insulating medium, and an operating device for opening and closing the three-phase switch is arranged on the outside of the airtight container and at the bottom of the airtight container. In the closed type switchgear, the closed container has a recess facing the inside of the closed container, and the switch is connected to the three-phase switch inside the closed container and rotates back and forth. An operating shaft for opening and closing operations is penetrated through the recess and rotatably disposed in the airtight container via a rotary seal member, and the operating shaft and the operating device are connected within the recess. A closed type switchgear device characterized by being connected.