A high-voltage AC vacuum circuit breaker convenient to install

Abstract

The utility model relates to high -voltage alternating -current vacuum circuit breaker technical field discloses a high -voltage alternating -current vacuum circuit breaker convenient to installation, including main part assembly, including circuit breaker, the circuit breaker surface is fixed with arc extinguishing chamber, the circuit breaker bottom is provided with tripod, adjusting assembly is set up in the circuit breaker, including adjusting part, including fixed in the circuit breaker surface's support foot, the support foot in sliding has the rotary column, the rotary column in sliding has the push rod, the rotary column inside fixed has first spring, first spring other end is fixed in the support foot inner wall, the support foot in articulates has arc plate, the rotary column surface is provided with lug, the rotary column surface sets up the sliding slot. The utility model has the advantages of: through setting adjusting assembly, can be in fixed circuit breaker, fast positioning to circuit breaker to the rotary handle can be completed installation to circuit breaker, greatly improves the work efficiency of staff.

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