Arc extinguishing structure of miniature circuit breaker
A small circuit breaker and arc extinguishing technology, applied in circuit breaker parts, circuits, electrical components, etc., can solve the problems of arc extinguishing effect, reduce airflow stability, etc., achieve fast and convenient assembly, improve reliability, and ensure uniform effect
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[0037] The present embodiment provides a small circuit breaker, such as figure 1 and 2 Shown, comprises a housing 1, and provided 14, arc member 4, partition plate 3 arc, magnetic plate 10 and the quenching chamber 5 a conductive member on the housing.
[0038] The conductive member 14, disposed between two separator plates 3 arcs, such as figure 2 and 4 Shown having one fixed contact 2 is bent and connected to the pin 8 connected to the arc is formed, a stationary contact 15 provided on the fixed contact 2, 8 feet from the stationary arc contact 2 toward the arc extinguishing chamber 5 extending direction.
[0039] Arc member 4, is provided between the two compartments arc plate 3, and a limiting structure defining the partition plate 3 arc the arc 3 between the position 4 and the partition plate arc. In this embodiment, if image 3 and 8 FIG, 4 is a member of the arc extinguishing chamber provided in the lower side of the opening 5, with the bimetal arc plate 9 c...
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