A rainproof box-type transformer

By designing sliding baffles and rain guide channels on the box-type transformer, combined with a suction fan and an exhaust fan, the problem of rainwater entering during maintenance in rainy weather was solved, achieving waterproofing and heat dissipation effects for the equipment and ensuring its normal operation in rainy weather.

CN224287912UActive Publication Date: 2026-05-26SHANDONG EXQUISITE BUILDING DECORATION ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG EXQUISITE BUILDING DECORATION ENG CO LTD
Filing Date
2025-03-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

When performing maintenance on a box-type transformer in rainy weather, rainwater may splash into the equipment, affecting its performance and service life.

Method used

A rainproof box-type transformer was designed, which adopts a sliding baffle and door structure, combined with rain guide groove, suction fan and exhaust fan, to achieve rain protection and accelerate air circulation, and prevent rainwater from entering the equipment.

Benefits of technology

It effectively prevents rainwater from entering the equipment, avoids corrosion, improves the equipment's heat dissipation capacity, and ensures the normal operation of the equipment during maintenance in rainy weather.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224287912U_ABST
    Figure CN224287912U_ABST
Patent Text Reader

Abstract

This utility model discloses a rainproof box-type transformer, including a box-type transformer body. A storage groove is provided on the front side of the box-type transformer body, and a baffle is slidably connected within the storage groove. A slot is provided on the bottom surface of the inner wall of the storage groove. A first limiting groove and a second limiting groove are respectively provided on the bottom surface of the baffle. A mounting bracket is provided on the upper surface of the inner wall of the box-type transformer body, and a first insert rod is inserted into the mounting bracket. A collar is inserted through the periphery of the first insert rod, and a first spring is sleeved on the periphery of the first insert rod. By pulling down the first insert rod, the top of the first insert rod moves out of the first limiting groove. The downward movement of the first insert rod compresses the first spring through the collar. At this time, the baffle can be pulled out using a handle on the front side of the baffle. When pulled a certain distance, the second limiting groove moves and aligns with the slot. Then, the first insert rod is released, the first spring resets, and the first insert rod springs back into the second limiting groove for fixation.
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