Dampproof high voltage distribution cabinet facilitating heat dissipation

Abstract

The invention discloses a high-voltage power distribution cabinet which is convenient for heat dissipation and moisture-proof, which comprises an exhaust device and an inner cabinet of a distribution box. layer box, the outer side of the inner layer box is provided with a first cavity layer, the outer side of the first cavity layer is provided with a casing, the ventilation device is provided with a gearbox, the left side of the gearbox is provided with a first rotating shaft, and the first rotating shaft is provided with There is a first impeller, the right side of the first rotating shaft is fixed with a large runner through the connecting shaft, the lower end of the large runner is connected with a small runner through a belt, the right side of the small runner is provided with first conical teeth, and the first conical teeth are on the right The side meshes with a second conical tooth, the second conical lower end is fixed on the second rotating shaft, the second rotating shaft is inserted inside the through pipe, the lower end of the through pipe is connected to the net cover, and the second rotating shaft inside the net cover is provided with a second impeller . The invention is a high-voltage power distribution cabinet that is convenient for heat dissipation and moisture-proof, is convenient for moisture-proof, utilizes wind energy to provide power, and realizes green and environment-friendly heat dissipation.

Description

technical field [0001] The invention relates to a high-voltage power distribution cabinet, in particular to a high-voltage power distribution cabinet that is convenient for heat dissipation and moisture-proof. Background technique [0002] High-voltage power distribution cabinets refer to electrical products that are used for on-off, control or protection in power system power generation, transmission, distribution, power conversion and consumption, and the voltage level is 3.6kV-550kV, mainly including high-voltage circuit breakers, high-voltage Disconnectors and grounding switches, high-voltage load switches, high-voltage automatic reclosers and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof power distribution devices, and high-voltage switchgears. The high-voltage switch manufacturing industry is an important part of the power transmission and transformation equipment manufacturing industry, and occupies a very important position in the en...

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Problems solved by technology

[0003] When the high-voltage power distribution cabinet is working, because a large number of connectors and various electronic components are installed in the power distribution cabinet, the total resistance value of the power distribution cabinet is very high, because a large amount of heat will be emitted in the case of conduction, The temperature of the power distribution cabinet suddenly increases, and the power distribution cabinet is often compact in structure, smal

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