Power battery quick heat conduction structure

By employing a three-dimensional heat dissipation structure with a water-cooled base plate and side plates in the power battery, combined with a serpentine channel and heating wires, the problem of high-temperature heat dissipation in electric aircraft batteries has been solved, achieving efficient heat dissipation and temperature control.

CN224304739UActive Publication Date: 2026-05-29RUIEN AIRCRAFT IND (ZHEJIANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUIEN AIRCRAFT IND (ZHEJIANG) CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The power battery has difficulty dissipating heat when discharged at high rates in electric aircraft, resulting in excessively high temperatures, which cannot be effectively solved by existing technologies.

Method used

A three-dimensional heat dissipation structure is formed by a water-cooled base plate and a water-cooled side plate, combined with a serpentine water inlet and outlet channel, connecting components and water inlet and outlet components, and equipped with heating wires and temperature sensors to achieve rapid heat conduction of the power battery.

Benefits of technology

It significantly improves heat dissipation efficiency, ensures stable battery operation in high-temperature environments, prevents freezing, and achieves precise temperature control and safety protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of power battery quick heat conduction structures, it is related to power battery technical field, to solve the internal space of electric aircraft is limited, battery is under high rate discharge operating condition, battery cell temperature is too high, temperature is too high and leads to the technical problem of difficult heat dissipation.The technical scheme main point is: including battery module, the battery module is by several battery unit stacked arrangement composition, the battery module is multiple, the bottom of the battery module is provided with water-cooling bottom plate, the both sides of the battery module are provided with water-cooling side plate, two the water-cooling side plate is set on the both sides of water-cooling bottom plate, connecting assembly is set between adjacent water-cooling side plate, water inlet and outlet assembly is set on water-cooling bottom plate and water-cooling side plate.The utility model is aimed at providing a kind of power battery quick heat conduction structure.
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