An electric energy meter box with improved heat dissipation performance

By installing hollow columns and ventilation holes on the side wall of the electricity meter box, the problem of poor heat dissipation at the splicing position of the electricity meter box is solved, achieving better heat dissipation and dust prevention.

CN224481392UActive Publication Date: 2026-07-10NINGBO ZHONGRUI POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO ZHONGRUI POWER TECH CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing electricity meter boxes have poor heat dissipation at the splicing points, and the heat accumulates in the middle part and is difficult to dissipate, resulting in insufficient heat dissipation performance.

Method used

Hollow columns are installed on the side walls of the enclosure, forming a ventilation space with the side wall edge. Ventilation holes are provided in the ventilation space. Adjacent enclosures are fastened together with screws and connecting clips. Dustproof sheets are installed inside the enclosure to prevent dust from entering.

Benefits of technology

The overall heat dissipation performance of the electricity meter box has been improved, the strength of the side walls has been enhanced, and a dustproof effect has been achieved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224481392U_ABST
    Figure CN224481392U_ABST
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Abstract

This utility model relates to an energy meter box with improved heat dissipation performance. It includes a main body composed of multiple interconnected boxes, which are fastened together by connectors. Hollow columns protrude from the outer surfaces of the left and right side walls of each box, extending from the back to the front. These hollow columns are spaced apart on the side walls and symmetrically arranged on both sides. A mounting base for the box door is provided on the front of each hollow column, and the back of the column connects to the outside. This utility model utilizes hollow columns on the side walls of the box, forming a ventilation space with ventilation holes. This allows for effective heat dissipation between adjacent boxes, and the hollow columns themselves also contribute to heat dissipation, significantly improving heat dissipation performance.
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