JPS5990128U

JPS5990128U - unit switch

Info

Publication number: JPS5990128U
Application number: JP18704882U
Authority: JP
Inventors: 山下　猛夫
Original assignee: 富士電機株式会社
Priority date: 1982-12-10
Filing date: 1982-12-10
Publication date: 1984-06-19

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

[Brief explanation of drawings]

第１図は在来の単位スイッチにおいてアークシュートの
内部示す概略側面図、第２図は二次吹消コイルを有する
単位スイッチのアークシュートの内部と一次吹消コイル
の関係を示す概略側面図、第３図は本考案の単位スイッ
チのアークシュートの内部と吹消コイルの関係を示す概
略側面図をそれぞれ表わす。１・・・固定接触子、２・・・可動接触子、３・・・（
−次）吹消コイル、４・・・アークシュート、６・・・
消弧用横仕切板、７・・・消弧用縦仕切板、１８・・・
消弧用仕切板、１９・・・導電性仕切板。Fig. 1 is a schematic side view showing the inside of the arc chute in a conventional unit switch; Fig. 2 is a schematic side view showing the relationship between the inside of the arc chute and the primary blowing coil of a unit switch having a secondary blowing coil; The figures each show a schematic side view showing the relationship between the inside of the arc chute and the blowout coil of the unit switch of the present invention. 1... Fixed contact, 2... Movable contact, 3... (
-Next) Blowing coil, 4... Arc chute, 6...
Arc-extinguishing horizontal partition plate, 7... Arc-extinguishing vertical partition plate, 18...
Arc-extinguishing partition plate, 19... conductive partition plate.

Claims

[Scope of utility model registration request]

In a unit switch for an electric vehicle having a magnetic blowing coil and an arc-extinguishing partition plate disposed in an arc chute to extinguish an electric arc generated at the main contact part during interruption, the main contact is connected to the main contact inside the arc chute. 1. A unit switch, characterized in that a conductive metal plate is provided on a surface of the partition plate disposed at an end opposite to the section that is in contact with an electric arc.