Horizontal permanent magnetic mechanism circuit breaker

Horizontal permanent magnetic mechanism circuit breaker

  • CN 104,599,896 A
  • Filed: 12/31/2014
  • Published: 05/06/2015
  • Est. Priority Date: 12/31/2014
  • Status: Active Application
First Claim
Patent Images

1. a Horizontal permanent-magnetic mechanism circuit breaker, comprises framework and is arranged on vacuum switch tube, insulated tension pole and three insulators arranged in parallel on framework;

  • It is characterized in that;

    also comprise permanent magnet type drive mechanism, rotating shaft, two tripping springs and six divide-shut brake connecting levers that one is provided with push rod;

    The push rod of permanent magnet type drive mechanism is horizontally disposed with, vertical with the direction of motion of vacuum switch tube dynamic/static contact divide-shut brake, forms horizontal type structure;

    Axis of rotation is arranged in the frame, and six connecting lever combination of two use, and forms three cover connecting lever assemblies;

    Each cover connecting lever assembly uses with an insulated tension pole adaptation respectively;

    Each connecting lever middle-end is sheathed and be fixedly installed in rotating shaft, and its underarm is rotationally connected by the push rod of bearing pin and permanent magnet type drive mechanism, and its upper arm is connected by the bottom of bearing pin with each insulated tension pole.

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