Outdoor low-voltage enclosed load isolation switch with power-assisted mechanisms
A power-assisted mechanism and isolating switch technology, which is applied in the direction of electric switches, air switch parts, high-voltage air circuit breakers, etc., can solve the problem that the contact knife cannot realize the self-locking function, does not have the load separation function, arc ablation contact knife, etc. question
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[0033] An outdoor low-voltage closed load isolating switch with a booster mechanism, the structure of which is: the outdoor low-voltage closed load isolating switch consists of a box body 1, a cover body 2, a fuse 3, two terminals 4, two static contacts The head 5 is composed of two sets of elastic booster mechanisms;
[0034] The fuse 3 is a knife-shaped fuse; the outer wall of the middle part of the fuse 3 is connected to the inner surface of the cover 2, and the axial direction of the contact knife on the fuse 3 is parallel to the axial direction of the cover 2; Two hanging shafts 2-1 are arranged on the outer wall;
[0035] The static contacts 5 are arranged on the bottom surface of the inner cavity of the box body 1, and the positions of the two static contacts 5 correspond to the two contact blades on the fuse 3; the connecting terminals 4 are arranged in the box body 1 On the bottom surface of the cavity, two connection terminals 4 are isolated from each other; the con...
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