A modular permanent magnet circuit breaker
A permanent magnet circuit breaker, modular technology, applied in the direction of high-voltage air circuit breakers, circuits, electrical components, etc., can solve the difficulty of closing and separating the vacuum tube and the main circuit, the cumbersome replacement of circuit breakers or components, and the difficulty of maintenance and troubleshooting and other problems, to achieve the effect of quick replacement of circuit breakers, reduction of damage probability, and convenient separation and closure
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[0029] Such as Figure 1-7 As shown, a modular permanent magnet circuit breaker includes a housing 1, and the housing 1 is provided with three accommodation chambers from top to bottom in sequence, and each accommodation chamber is provided with a vacuum tube 3 and a permanent magnet device 2, The shape of the accommodating cavity matches the shape of the vacuum tube 3 and the permanent magnet device 2 it accommodates respectively, so that the vacuum tube 3 and the permanent magnet device 2 can be fixed in the accommodating cavity where they are located, and the inside of the vacuum tube 3 has a movable contact 31 And the static contact 32, the rod portion of the movable contact 31 extends out of the vacuum tube 3 and is connected to the permanent magnet device 2 through the connecting mechanism 4, and the rod portion of the static contact 32 extends out of the other outside of the vacuum tube 3 and extends to the shell The outer side of the body 1 is used as the input end 5 o...
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