Composite insulated solid-sealed pole and production method thereof
A technology of solid-sealed poles and composite insulation, which is applied in the direction of high-voltage air circuit breakers, electrical components, electric switches, etc., can solve problems such as hidden dangers of insulation breakdown of solid-sealed poles, broken ceramic layers, etc., to improve the external insulation level, Improve the cushioning effect and avoid the effect of straight line breakdown
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[0014] like figure 1 As shown, the composite insulated solid-sealed pole provided in this embodiment includes a vacuum interrupter 1, and a static end cover 2 and a moving end cover 3 are respectively arranged at both ends of the vacuum interrupter 1. The surface of the chamber 1 is provided with a ceramic insulating layer 4, the outside of the ceramic insulating layer 4 is coated with a silica gel layer 5, and the outside of the silica gel layer 5 is coated with an epoxy resin 6, wherein the ceramic insulating layer 4 and the silica gel layer 5 The contact interface is an annular corrugated surface, and the contact interface between the silicone layer 5 and the epoxy resin 6 is also an annular corrugated surface.
[0015] The distance between the crest and the trough of the annular corrugated surface is 3-4mm, and the distance between two crests is 10-12mm.
[0016] A production method for a composite insulating solid-sealed pole, comprising the following steps: mixing the r...
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