Energy-saving rectifier transformer

By incorporating a dynamic air-cooling design with movable heat dissipation components and a flow guide, the problem of uneven cooling in traditional rectifier transformers is solved, achieving comprehensive and uniform cooling of the coil assembly and improving heat dissipation efficiency and safety.

CN122417640APending Publication Date: 2026-07-17XUZHOU KASLAITE INTELLIGENT CONTROL RES INST CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XUZHOU KASLAITE INTELLIGENT CONTROL RES INST CO LTD
Filing Date
2026-06-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional rectifier transformers have difficulty in providing uniform and efficient cooling to the coil assembly, especially the sides, which can easily create heat dissipation dead zones and pose a high risk of localized overheating. Furthermore, the airflow organization of fixed air-cooling methods is static, resulting in limited heat exchange efficiency.

Method used

It adopts a heat dissipation component that can move along the frame rail and automatically change the angle at the arc section, as well as a reciprocating flow guide. The dynamic air cooling component fully covers the coil group, and the bowl-shaped structure of the flow guide generates a high-speed pulse jet, which enhances the impact and penetration of the airflow.

Benefits of technology

It achieves comprehensive and uniform cooling of the coil assembly, prevents local overheating, significantly improves heat dissipation uniformity and cooling intensity, and avoids the formation of heat dissipation dead zones.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请公开了一种节能型整流变压器,涉及整流变压器技术领域,包括变压器壳体、线圈组、顶罩、驱动电机一、轨道组件和散热组件;轨道组件包括框型轨和带轨道槽的底板,散热组件通过联动部与驱动电机一输出轴连接,并借滑轮沿轨道槽移动;散热组件包含主壳、筒壳及驱动电机二;框型轨的弧形段可使散热组件在移动至此位置时,通过机械接触迫使筒壳与驱动电机二倾斜,将垂直气流转为侧向风,直接冷却线圈侧面;此外,通过滚柱、齿轮一、齿轮二及凸起球构成的传动机构,驱动导流罩沿风扇轴线往复运动,产生脉冲射流以增强气流穿透力,配合底部的对流管,实现对变压器线圈全面、均匀、高效且自适应的强制风冷,有效提升了散热效率与设备运行稳定性。
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