Novel electric heating tripping mechanism

The invention provides a novel electric heating tripping mechanism. The novel electric heating tripping mechanism comprises an electric heating tripper, a moving contact, a static contact, a main shaft, a rotating shaft and a lock catch, wherein the moving contact is arranged on the moving contact diversion member, the moving contact diversion member is arranged on the rotating shaft, the rotatingshaft is provided with a torsion spring and a lock catch, and the main shaft is connected with the rotating shaft through the moving contact diversion member. The static contact is arranged on the static contact diversion member; and an electric heating release is arranged on one side, far away from the main shaft, of the lock catch, and is arranged on the static contact diversion member. According to the invention, the technical problems of low production efficiency and complex assembly process of the circuit breaker in the prior art are solved. 本发明提供了一种新型电热脱扣机构，包括电热脱扣器、动触头、静触头、主轴、转轴和锁扣；所述动触头设置在动触头导流件上，所述动触头导流件设置转轴上