High-secure and dual-power supply device
A dual power supply and safety technology, applied in switchgear components, vertical pull-isolated switchgear, etc., can solve the problems of affecting the insulation performance of insulating materials, large longitudinal depth of high-voltage switchgear, and increasing the volume of the cabinet. , to reduce the difficulty of post-processing, save design space, and simplify the action mechanism.
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[0025] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0026] Such as Figure 1-6 As shown, a high-safety dual power supply device of the present invention includes a bracket, and a busbar integrated insulated contact box fixedly arranged on one side of the top of the bracket can be vertically lifted and arranged on the bracket (not shown in the figure). ) on the supporting plate, a plurality of side outlet type poles 70 arranged on the supporting plate, and a movable open-close high-voltage insulating valve; the busbar integrated insulating contact box includes three spaced arrangements and The busbars 81, 82, and 83 covered by the insulator correspond to the incoming wire end 84 and the outgoing wire end 85 respectively arranged at bot...
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