Opening cover used for carrying fairing and having rainproof and heat-proof functions

The invention discloses a covering cap used for carrying a fairing and having rainproof and heat-proof functions, and belongs to the field of overall design of spacecrafts. The covering cap comprises a ground test covering cap and an ascending section covering cap before the spacecraft is launched, and the rainproof function of the covering cap under the ground test working condition and the rainproof and heat-proof function of the ascending section covering cap are considered at the same time. The device has rain-proof and heat-proof functions, is rapid to disassemble and assemble, has the advantage of being manually and rapidly installed under the condition that the evacuation time of personnel is limited before the tower is launched, and has wide application prospects in the fields of spacecrafts and the like. 本申请公开了一种用于运载整流罩外具备防雨防热功能的口盖，属于航天器总体设计领域。该口盖包括航天器发射前地面测试口盖和上升段口盖，同时兼顾地面测试工况下口盖的防雨和上升段口盖的防雨防热功能。本发明具有防雨防热功能且拆装快速，具备在塔架临射前人员撤离时间有限的情况下手动快速安装的优势，在空间飞行器等领域具有广阔应用前景。