Automatic opening and closing small circuit breaker
A small circuit breaker, opening and closing technology, applied in circuits, parts of protection switches, electrical components, etc., can solve the problems of inability to meet the needs of power companies, fault-prone functions, complex structures, etc., and achieve the assembly and disassembly process. The effect of quick and easy electrical connection
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[0039] (Example 1)
[0040] This embodiment will be described in detail below in conjunction with the drawings.
[0041] see figure 1 As shown, this embodiment is an automatic opening and closing miniature circuit breaker, including a circuit breaker body 2 and an automatic opening and closing drive mechanism 1. In this embodiment, the circuit breaker body includes two circuit breakers 20 (also called miniature circuit breakers). Or miniature circuit breaker). In specific practice, according to specific requirements, the number of miniature circuit breakers combined into the circuit breaker body can be arbitrarily selected from one to four.
[0042] see Figure 1 to Figure 7 As shown, each circuit breaker includes a plastic case 21, an opening and closing handle 22, a moving contact, a static contact, an operating mechanism 25, an incoming connection terminal 26, an outgoing connection terminal 27, and an arc extinguishing mechanism 28; A spindle hole 221 is provided at the rotatio...
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