JPS61220U

JPS61220U - Cover tightening device for oil-filled appliances

Info

Publication number: JPS61220U
Application number: JP8362084U
Authority: JP
Inventors: 茂男山田; 浩治阿部
Original assignee: 株式会社高岳製作所
Priority date: 1984-06-07
Filing date: 1984-06-07
Publication date: 1986-01-06

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

【図面の簡単な説明】第１図は従来構造のカバー締付装置を示す側面図、第２
図は本考案構造を示す側断面図でカバーが押上げられた
ときを点線で示す。第３図と第４図は締付具の傾斜図と展開図、第５図と第
６図は第２図のＯ部を拡大して示す断面図で、第５図は
通常の状態を、第６図はカバーが押上げられたときの状
態を示す。図面中、１０・・・・・・タンク、１６・・・・・・ボ
ルｔ穴、１１・・・・・・カバー、１３・・・・・・締
付具、１６・・・・・・ボルト穴、１７・・・・・・切
欠溝、である。[Brief explanation of the drawings] Figure 1 is a side view showing a cover tightening device with a conventional structure;
The figure is a side sectional view showing the structure of the present invention, and the dotted line indicates when the cover is pushed up. Figures 3 and 4 are slanted and developed views of the fastener, Figures 5 and 6 are cross-sectional views showing the O portion of Figure 2 on an enlarged scale, and Figure 5 shows the normal state. FIG. 6 shows the state when the cover is pushed up. In the drawings, 10... Tank, 16... Bolt hole, 11... Cover, 13... Fastener, 16... Bolt hole, 17...Notch groove.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

タンク側面に固着した締付具にカバーの周縁部をのせて
両者をボルトで固着してなる油入電器において、前記締
付具は平板を折曲げてなる箱状でその上板にボルト穴を
その底板にＵ字状の切欠溝をさけ、この切欠溝をあけた
底板の先端をタンクに接する側板の下端面に当接する様
に折曲げてなり、この締付具のタンクに接する上板の先
端と側板をタンクに溶接すると共にボルトを前記ボルト
穴と切欠溝に通してカバーを締付けてなることを特徴と
する油入電器のカバー締付装置。In an oil-filled appliance in which the peripheral edge of the cover is placed on a fastener fixed to the side of the tank and both are secured with bolts, the fastener is box-shaped by bending a flat plate and has bolt holes in the upper plate. A U-shaped notch groove is formed in the bottom plate, and the tip of the bottom plate with the notch groove is bent so as to come into contact with the lower end surface of the side plate that contacts the tank. A cover tightening device for an oil-filled electrical appliance, characterized in that the tip and side plate are welded to a tank, and the cover is tightened by passing bolts through the bolt holes and notched grooves.