一种双弹翼气动加载载荷模拟装置

By using a tensioner and thrust sensor to adjust the loading force of the upper wing in the aerodynamic loading simulation device, and combining a roller assembly and a linear geared motor to adjust the loading force of the lower wing, the structural complexity and the problem of the invariable loading force of the traditional device are solved, and accurate wing loading simulation is achieved.

CN117663920BActive Publication Date: 2026-07-17BEIJING RES INST OF SPATIAL MECHANICAL & ELECTRICAL TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING RES INST OF SPATIAL MECHANICAL & ELECTRICAL TECH
Filing Date
2023-11-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional aerodynamic loading simulation devices for warheads cannot apply variable loading forces to two pairs of warheads simultaneously, and they also have risks such as complex structure, low accuracy, easy damage to thrust sensors, and mutual interference during warhead deployment.

Method used

The system employs components such as a support frame, test bench, fixed frame, projectile body, roller assembly, and thrust sensor. The loading force on the upper wing is adjusted by the tensioner and thrust sensor, while the loading force on the lower wing is adjusted by the roller assembly and linear gear motor, thus achieving variable load application on the two pairs of wings.

Benefits of technology

The device's structural complexity has been reduced, the accuracy of loading force adjustment and the device's applicability have been improved, the impact on the projectile has been reduced, the loading conditions of the projectile wings can be accurately simulated, the interference of the projectile wings has been avoided, and the data can be monitored in real time.

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Abstract

本发明属于火工测试领域,具体涉及一种双弹翼气动加载载荷模拟装置。本发明可同时对双弹翼施加可变载荷,解决了地面模拟双弹翼加载的难题,验证了双弹翼展开时间,得到了双弹翼拉力‑时间曲线。本发明为实现双弹翼的逐步加载,上弹翼利用收紧器和推力传感器来调节弹簧伸缩的方法对上弹翼施加载荷;下弹翼利用滚轮组件和直线减速电机来调节斜面组件的角度变化的方法对下弹翼施加载荷。相比现有传统的弹翼气动加载载荷模拟装置,该弹翼展开测试装置工作时对弹体的冲击影响大幅减小,调节方便简单,能对双弹翼同时施加可变载荷,更准确的模拟弹翼加载条件,解决了弹翼展开地面模拟加载载荷控制技术的难题。
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