一种电子水泵及其强化散热方法

By introducing reinforcing ribs, heat spreader assemblies, PCM assemblies, and induction pumping mechanisms into the electric water pump, the problem of low heat dissipation efficiency in existing electric water pumps has been solved, achieving efficient heat dissipation under high power conditions and ensuring long-term stable operation and component lifespan.

CN122061984BActive Publication Date: 2026-07-17ZHEJIANG KELI VEHICLE CONTROL SYST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG KELI VEHICLE CONTROL SYST
Filing Date
2026-04-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing electronic water pumps have low heat dissipation efficiency, which cannot meet the requirements for long-term stable operation under high power conditions. They also have poor heat dissipation coordination, and heat is easily accumulated, affecting the stability and service life of electronic components.

Method used

The system employs a combination of reinforcing ribs, heat spreader assemblies, PCM assemblies, turbulence columns, and induction pumping mechanisms. It drives the coolant flow through a rotating magnetic field, guides the coolant with reinforcing ribs, promotes turbulence with turbulence columns, conducts heat evenly with PCM assemblies, and increases the flow rate at high temperatures with induction pumping mechanisms, thus forming an efficient heat dissipation cycle.

Benefits of technology

It increases the heat absorption area and flow rate of the coolant, enhances heat dissipation efficiency and effect, ensures long-term stable operation of the electric water pump under high power conditions, reduces component temperature, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及电子水泵技术领域,具体公开了一种电子水泵,包括壳体及安装于其上端的前盖,所述前盖的上端安装有泵壳,所述壳体的下端安装有后盖,所述后盖的下端固定有后壳,所述壳体的内侧安装有定子,所述定子的内侧设置有转子,所述壳体的内部设置有空心轴,所述空心轴的上端活动贯穿前盖后轴承伸入至泵壳的内部,所述空心轴的上端外侧键连接有叶轮。该发明通过PCM组件和均热板组件将热量均匀传导,并通过扰流柱和加强板增大冷却液吸收热量的表面积,另外通过空心轴,能使吸收热量的冷却液排出,从而让冷却液循环吸收热量,同时能通过感应式泵送机构在控制器温度过高时,提升冷却液的流速,从而提高散热的效率和效果。
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