JPS61194224U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の切換端子装置の内
部側面図、第２図は切換端子位置説明図、第３図
は本考案の一実施例の動作説明図、第４図は従来
の端子装置の内部側面図である。 １…端子装置、２…リード線、３…外部ケーブ
ル、４Ａ…リード線端子、４Ｂ…外部ケーブル端
子、５Ａ…リード線端子ネジ、５Ｂ…外部ケーブ
ル端子ネジ、６Ａ…リード線端子台、６Ｂ…外部
ケーブル端子台、７…回転式双投断路器、８…断
路器支柱、９…短絡バー、１０…切替バー、１１
Ａ，１１Ｂ，１１Ｃ…表示マーク、１２…透明板
、１３…カバー、１４…カバーネジ、１５…端子
止めネジ、１６…試験端子。 Fig. 1 is an internal side view of a switching terminal device according to an embodiment of the present invention, Fig. 2 is an explanatory diagram of the switching terminal position, Fig. 3 is an explanatory diagram of the operation of an embodiment of the invention, and Fig. 4 is a conventional FIG. 3 is an internal side view of the terminal device. 1...Terminal device, 2...Lead wire, 3...External cable, 4A...Lead wire terminal, 4B...External cable terminal, 5A...Lead wire terminal screw, 5B...External cable terminal screw, 6A...Lead wire terminal block, 6B... External cable terminal block, 7...Rotary double-throw disconnector, 8...Disconnector support, 9...Short bar, 10...Switching bar, 11
A, 11B, 11C...Display mark, 12...Transparent plate, 13...Cover, 14...Cover screw, 15...Terminal fixing screw, 16...Test terminal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電気機器のリード線と外部ケーブルとの接続を
行う切換端子装置において、前記リード線と外部
ケーブルの接続部に外部より操作可能な双投断路
器を配置し、さらにこの双投断路器近傍に短絡バ
ーを設け、この短絡バーを介して前記電気機器の
絶縁抵抗測定、耐電圧試験を可能とすることを特
徴とする切換端子装置。 In a switching terminal device that connects the lead wire of an electrical device to an external cable, an externally operable double-throw disconnector is placed at the connection between the lead wire and the external cable, and a short-circuit is installed near the double-throw disconnector. 1. A switching terminal device characterized in that a bar is provided, and the insulation resistance of the electrical equipment can be measured and the withstand voltage test can be performed through the shorting bar.