Solid-sealed polar pole with insulation and switch cabinet
A technology of isolating switch and solid-sealing pole, applied in the field of switchgear, can solve the problems of huge external size and insufficient compact structure, and achieve the effect of reasonable structure, small volume and high insulation performance
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[0039] see figure 1 with figure 2 , figure 2 It is a front view of the internal structure of the switchgear of the present invention, and the external frame 11 is removed. The switchgear 1 includes 2-way incoming line ring network cabinet 12 and 1-way outgoing line ring main unit 13. The outgoing line ring main unit 13 is equipped with a fuse barrel 2, and the incoming line ring main unit 12 is equipped with a cable connector 41 (see Figure 14 ) and current transformer 42 (see Figure 14 ). There are also A, B, and C three-phase busbar systems connecting the incoming line ring main unit 12 and the outgoing line ring main unit 13.
[0040] see image 3, The switchgear 1 includes a fuse cartridge 2 and a solid-sealed pole 3 with isolation. The fuse cartridge 2 includes a housing 23 with an opening and a cover 28 covering the opening, and a rubber sleeve 27 is used to seal between the opening and the cover 28 . The housing 23 is provided with a fuse 21 , a conductor 24 ...
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