适用于空间遥感相机的控制电路散热装置及其安装方法
By employing a circuit board fixing frame, heat conduction platform, and connecting ribs in the space remote sensing camera, combined with the use of thermal grease and aerospace silicone, the problems of unsatisfactory heat dissipation and oil staining were solved, achieving efficient heat dissipation and device stability, and simplifying the process implementation.
CN121865505BActive Publication Date: 2026-07-17XIAN INST OF OPTICS & PRECISION MECHANICS CHINESE ACAD OF SCI
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XIAN INST OF OPTICS & PRECISION MECHANICS CHINESE ACAD OF SCI
- Filing Date
- 2026-03-17
- Publication Date
- 2026-07-17
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Figure CN121865505B_ABST
Abstract
本发明涉及一种印刷电路板组件的散热装置，具体为一种适用于空间遥感相机的控制电路散热装置及其安装方法，以解决现有印刷电路板组件的大功率器件散热方式应用于空间遥感相机的控制电路上，存在散热效果不理想、工艺实施性比较差，或影响大功率器件的运行稳定性，或影响空间遥感相机的镜片的技术问题。本发明包括印刷电路板、大功率器件、电路板固定框和导热台，电路板固定框的边框与印刷电路板可拆卸连接，背框上设有安装通孔，导热台通过一组连接筋与安装通孔的内壁连接，连接筋将导热台与背框之间的环形空间分割成多个操作孔，导热台与大功率器件的散热面之间具有间隙，间隙内填充导热硅脂，间隙的外周侧通过堆封航天硅胶进行封闭。
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