一种螺旋桨毂帽鳍节能测试机构
By designing a propeller hub cap fin energy-saving test mechanism, and using an anti-torque component to offset the propeller's anti-torque and power unit to achieve coaxial comparison testing, the problem of off-center load error caused by torque coupling and benchmark offset caused by model replacement in propeller testing was solved, and high-precision energy-saving gain evaluation was achieved.
CN122108531BActive Publication Date: 2026-07-17CHANGZHOU ZHONGHAI MARINE PROPELLER CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHANGZHOU ZHONGHAI MARINE PROPELLER CO LTD
- Filing Date
- 2026-04-28
- Publication Date
- 2026-07-17
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Figure CN122108531B_ABST
Abstract
本发明公开了一种螺旋桨毂帽鳍节能测试机构，涉及螺旋桨测试技术领域。所述测试机构包括：框架；移动装置，移动装置安装在框架上；固定架，固定架安装在移动装置的移动端；移动架，移动架的外壁和固定架的内部滑动连接。本发明通过反扭力组件的设置，反扭力组件利用传动筒与连接轴的反向旋转产生离心式反向力矩，同时安装于固定架与移动架之间的扭力传感器实时检测残余周向力，改变负重块的径向工作半径，从而动态调谐反向力矩的幅值，确保了螺旋桨产生的反扭矩在传递至移动架之前即被抵消，使得推力传感器能承受轴向水动力推力，减少了因扭力耦合引起的偏载误差，显著提升了毂帽鳍微小节能增益的测量精度。
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