Outdoor waterproof prepayment metering box

By installing an inner box, rubber sealing strips, water collection hopper, and drainage pipe in the outdoor prepaid meter box, combined with ventilation channels and cooling fans, the waterproofing and heat dissipation problems of the outdoor prepaid meter box in rainy environments are solved, ensuring the normal operation and safety of the equipment.

CN224418223UActive Publication Date: 2026-06-26HENAN RUINUO ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN RUINUO ELECTRIC CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Outdoor prepaid metering boxes are susceptible to damage from rainwater seepage in complex environments, which can cause electrical components to become damp and affect metering accuracy and equipment safety.

Method used

It adopts a double-barrier structure, which sets up an inner box inside the outer box and sets a rubber sealing strip on the inner side of the inner box. At the same time, a water collection hopper and a drain pipe are set on the bottom side of the outer box. Combined with ventilation channels and cooling fans, it achieves waterproof and heat dissipation functions.

Benefits of technology

It effectively reduces rainwater ingress into the inner chamber, prevents electronic components from getting damp, ensures normal equipment operation and metering accuracy, provides good heat dissipation, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224418223U_ABST
    Figure CN224418223U_ABST
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Abstract

The utility model discloses an outdoor waterproof prepayment metering box, including outer box body and inner box body, the front side swing joint of outer box body has the box door, and the inboard of outer box body is fixed with inner box body through the connecting block, and the upper side of outer box body is equipped with the rain shield, and the rain shield is inverted "V" type structure, and the bottom side of outer box body is equipped with the water collecting hopper, and the cavity between water collecting hopper and outer box body, inner box body communicates, and the drain outlet of water collecting hopper bottom side installs the drain pipe, this outdoor waterproof prepayment metering box, through setting up inner box body in the outer box body, set up rubber sealing strip simultaneously in the inboard side edge of inner box body, adopt the mode of double blocking, effectively reduce the situation that rainwater enters the inner chamber of inner box body, guarantee the normal operation of equipment, through setting up water collecting hopper and drain pipe in the bottom side of outer box body, can guide the rainwater that seeps into outer box body, avoid the rainwater accumulation and make electronic component damp, guarantee the practical safety of metering box.
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