Dry-type transformer

By designing the cover cavity structure and the graphite convex edge in the dry-type transformer for heat dissipation, and using fans and vents to reduce the temperature, the failure problem caused by excessive temperature is solved, and the heat dissipation effect and connection firmness of the equipment are improved.

CN110189893AActive Publication Date: 2019-08-30GUANGZHOU GAOTIE MEASUREMENT & TESTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGZHOU GAOTIE MEASUREMENT & TESTING CO LTD
Filing Date
2019-06-15
Publication Date
2019-08-30

AI Technical Summary

Technical Problem

Existing dry-type transformers are prone to malfunction and stop working due to excessive temperature during use.

Method used

A dry-type transformer structure including a transformer body, a cover, a base plate and a fan is designed. Heat is dissipated through the cavity structure of the cover and the convex edge made of graphite, and the fan and vents are used to achieve air circulation to reduce the temperature. Improved connection security through threaded holes and locking bolts.

Benefits of technology

It effectively realizes the heat dissipation and protection of the transformer, reduces the probability of failure, and improves the overall connection firmness of the equipment.

✦ Generated by Eureka AI based on patent content.
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Abstract

The invention discloses a dry-type transformer. The dry-type transformer comprises a transformer body, a housing, a bottom plate and a fan, wherein the transformer body is formed by a plurality of groups of encapsulated windings in an array mode, a supporting rod is arranged at the bottom of the transformer body and allow the encapsulated windings in each group to connect with each other, the supporting rod is arranged in a crossed mode, and first threaded holes penetrate the supporting rod; the transformer body is integrally arranged in the cavity of the housing, and the bottom of the transformer body is fixedly positioned with the bottom plate, and meanwhile, the transformer body is arranged in the housing through the fan, the whole device achieves dispelling the heat in the transformerbody, and the graphite material of housing side is protruding simultaneously, and the heat from the housing is diffused quickly, and the protrusion of the array distribution can reduce the air great dust entering the inner wall of the housing through air vents.
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