JPS59128139U - switchgear - Google Patents

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】[Brief explanation of the drawing]

第１図は従来の開閉装置の開閉機構を示す概略構成図、
第２図及び第３図は開閉器の投入、しゃ断動作時のスト
ローク特性を示す特性図、第４図は本考案の開閉装置の
一実施例を示す概略構成図、第５図は本考案に使用する
緩衝装置を示す断面図、第６図および第７図は本考案の
開閉装置の他の実施例を示す概略構成図である。 ２１・・・開閉機構、２２・・・操作機構、２３．２８
・・・機構ケース、２４．２５・・・接触子、２６・・
・主軸、２７・・・レバー、２９・・・シャフト、３０
・・・レバー、３１・・・連結ロッド、３２・・・緩衝
装置。 第５図 Ｌ−ミー一一一」Figure 1 is a schematic configuration diagram showing the opening/closing mechanism of a conventional opening/closing device;
Figures 2 and 3 are characteristic diagrams showing stroke characteristics during closing and breaking operations of the switch, Figure 4 is a schematic configuration diagram showing one embodiment of the switchgear of the present invention, and Figure 5 is a diagram showing the stroke characteristics of the switch according to the present invention. A sectional view showing the shock absorbing device used, and FIGS. 6 and 7 are schematic configuration diagrams showing other embodiments of the opening/closing device of the present invention. 21... Opening/closing mechanism, 22... Operating mechanism, 23.28
...Mechanism case, 24.25...Contactor, 26...
・Main shaft, 27...Lever, 29...Shaft, 30
... lever, 31 ... connecting rod, 32 ... shock absorber. Figure 5 L-Me 111

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ガス絶縁を施した開閉機構と、この開閉機構に開
閉操作力を附与する気中に設置された操作機構と、開閉
機構の外部または操作機構などの気中に設けられ開閉機
構の投入、しゃ断ストａ−ク中に生じる衝撃を緩和する
緩衝装置とから構成される装置。(1) A gas-insulated opening/closing mechanism, an operating mechanism installed in the air that provides opening/closing force to the opening/closing mechanism, and an operating mechanism installed outside the opening/closing mechanism or in the air such as the operating mechanism. A device consisting of a shock absorber that cushions the shock generated during the charging and shutoff strokes. （２）ガス絶縁を施した三相分の開閉機構と、各相開閉
機構に開閉操作力を附与する気中に設置された１個の操
作機構と、この操作機構に設けられ開閉機構の投入、し
ゃ断ストローク中に生じる衝撃を緩和する緩衝装置とか
ら構成した実用新案登録請求の範囲第１項記載の開閉装
置。(2) A gas-insulated three-phase opening/closing mechanism, one operating mechanism installed in the air that provides opening/closing force to each phase opening/closing mechanism, and an operating mechanism installed in this operating mechanism that applies opening/closing force to each phase opening/closing mechanism. The opening/closing device according to claim 1, which is a utility model, and comprises a shock absorber for mitigating the impact generated during the closing and closing strokes. （３）ガス絶縁を施した三相分の開閉機構と、この各相
開閉機構に開閉操作力を附与する気中に設置された１個
の操作機構と、三相分開閉機構の任意−相のみの外部に
設けられ開閉機構の投入、しゃ断ストローク中に生じる
衝撃を緩和する緩衝装置とから構成した実用新案登録請
求の範囲第１項記載の開閉装置。(3) A gas-insulated three-phase opening/closing mechanism, one operating mechanism installed in the air that provides opening/closing force to each phase opening/closing mechanism, and an optional three-phase opening/closing mechanism. The opening/closing device according to claim 1, which is registered as a utility model, and comprises a shock absorbing device provided outside only the phase and mitigating the impact generated during the closing and shutting strokes of the opening/closing mechanism.