功率半导体冷却组件

By designing a general-purpose modular power semiconductor cooling assembly, using single-device press-fitting and pre-reserved threaded interface connection, the problems of large component size and difficult material management in existing technologies are solved. This enables flexible component installation and transportation to adapt to different working conditions and customer requirements, facilitating management and cost control.

CN115588654BActive Publication Date: 2026-07-17ZHUZHOU CRRC TIMES SEMICON CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHUZHOU CRRC TIMES SEMICON CO LTD
Filing Date
2022-09-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When multiple power semiconductor devices are connected in series, the components are bulky and difficult to transport and install, and material management and cost control are difficult, making it impossible to flexibly adapt to different application conditions and customer requirements.

Method used

The power semiconductor cooling assembly is designed as a general-purpose module. It uses single device press-fitting and achieves flexible series or parallel connection through the combination of press plate and heat sink. The reserved threaded interface facilitates component connection, and the combination of flexible connection parts ensures press-fitting quality and structural stability.

Benefits of technology

It enables flexible assembly, disassembly, and transportation of components, facilitating management, reducing material and production costs, ensuring press-fit quality and structural stability, and adapting to different working conditions and customer needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供功率半导体冷却组件,包括压板、散热器和功率半导体器件,其中,功率半导体器件的其中一侧贴合在散热器的其中一侧,压板相对布置且分别布置在功率半导体器件和散热器的另一侧,压板互相连接。本发明提供的功率半导体冷却组件,设计成通用模块,可根据应用工况灵活选择串联或并联级数,不受结构件约束,且物料通用化,便于管理和控制成本,能够根据需要灵活拆装,方便运输与安装,器件单只压装,很好地保证了压装质量,避免了多只串联的压装困难及压力传导不均情况。
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