一种2U立方星构型

By designing the layout of the main frame structure, solar panels, and antenna components, the problem of utilizing the launch vehicle's envelope space in the 2U CubeSat configuration was solved, resulting in a stable and reliable satellite configuration that meets the requirements for on-orbit flight and antenna field of view.

CN117755517BActive Publication Date: 2026-07-17AEROSPACE DONGFANGHONG SATELLITE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
AEROSPACE DONGFANGHONG SATELLITE
Filing Date
2023-10-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

How to design a more reasonable 2U CubeSat configuration to maximize the use of the launch vehicle's available envelope space, improve the satellite's carrying capacity, and meet the requirements for on-orbit flight.

Method used

The design incorporates a main frame structure combined with integrated and deployable solar panels, UV deployable antennas, GNSS antennas, and other components. It integrates electronic circuit boards using a stacked and control structure and achieves satellite-rocket separation through drawer-type installation, thus meeting the satellite's power supply, data transmission, and field of view requirements.

Benefits of technology

It achieves a stable and reliable satellite configuration, meets the stiffness and strength requirements during the launch flight phase, makes full use of the available envelope space of the launch vehicle, ensures the field of view requirements of antennas and sensitive devices, and has broad application and promotion value.

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Abstract

本发明提供了一种2U立方星构型,在满足分离发射装置可用包络空间内,卫星采用堆栈式设计方案,包括离轨帆(1)、主框架结构(2)、展开式太阳翼(5)、固定式太阳翼(4)、相机(14)、UV展开天线(7)。本发明实现了2U立方星的高密度集成,大幅提高2U立方星内部空间利用效率,且充分利用了分离发射装置分离弹簧内部空间,通用性强,成本低。
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