The invention relates to a compact type three-dimensional vibration isolation and impact resistance device for an unmanned aerial vehicle. The device comprises a cylinder body (10), an end cover (20), a piston (30), an upper pressure spring (40), a lower pressure spring (50), a dynamic seal (60) and a damping material (70), the end cover (20) covers the upper end of the cylinder body (10), the piston (30) comprises a piston rod (31) and a piston head (32) connected with the piston rod, the piston rod penetrates through the end cover (20), the piston head (32) is arranged in the cylinder body (10), and the dynamic seal (60) is arranged on the piston head (32); two ends of the upper pressure spring (40) are correspondingly supported on the upper side surface of the piston head (32) and the inner side surface of the end cover (20), so that the upper pressure spring (40) is arranged in the cylinder body (10) in a pre-pressing state; two ends of the lower pressure spring (50) are correspondingly supported on the lower side surface of the piston head (32) and the bottom surface of the cylinder body (10); and the damping material (70) is filled in the inner space of the cylinder body (10).
本发明涉及一种用于无人机的紧凑型三维隔振抗冲击装置,包括:缸体(10)、端盖(20)、活塞(30)、上压簧(40)、下压簧(50)、动密封(60)及阻尼材料(70),端盖(20)盖封在所述缸体(10)的上端,活塞(30)包括活塞杆(31)和与活塞杆连接的活塞头(32),活塞杆穿过端盖(20)而活塞头(32)设置在缸体(10)之中,动密封(60)设置在活塞头(32)上;上压簧(40)的两端分别支撑在活塞头(32)上侧面以及端盖(20)内侧面上,由此以预压状态设置在缸体(10)中;下压簧(50)两端分别支撑在活塞头(32)下侧面和缸体(10)底面上;阻尼材料(70)填充在缸体(10)的内部空间中。
Compact type three-dimensional vibration isolation and impact resistance device for unmanned aerial vehicle
一种用于无人机的紧凑型三维隔振抗冲击装置
2021-06-01
Patent
Electronic Resource
Chinese
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