Circuit breaker capable of quickly releasing
A circuit breaker and circuit technology, which is applied to circuit breaker parts, circuit breaker contacts, protective switch operation/release mechanisms, etc., can solve the problems of time delay, increased manufacturing and assembly links, and unsatisfactory operation stability, etc. problems, to achieve the effect of being conducive to manufacturing and assembly, fast tripping speed and good economy
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[0021] please see Figure 1 to Figure 10 . The quick-release circuit breaker of the present invention includes: a housing, a moving contact assembly accommodated in the housing, and a static contact assembly that is also accommodated in the housing and is matched with the moving contact assembly to realize circuit connection or disconnection (The static contact assembly includes a static contact 8 and a static contact guide rod 9), and also includes a handle knob assembly 1, an intermediate connecting rod 2, and a thermal-magnetic trip unit. The pivot of the handle knob assembly 1 is arranged on the shell, that is, the pivot is arranged on the Figure 10 In the first counterbore 103 shown, the intermediate connecting rod 2 is connected between the handle knob assembly 1 and the moving contact assembly. A known return spring not shown in the figure is arranged between the handle knob assembly 1 and the housing, and the return spring provides the handle knob assembly 1 with...
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