Rotor protection structure, unmanned aerial vehicle rotor and unmanned aerial vehicle

CN224692195UActive Publication Date: 2026-08-28DONGGUAN LIREN AIBANG COATING TECH CO LTD
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Patent Information

Application Number
CN202522130232.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-08-28
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0003]为追求更高的飞行效率与机动性,现代无人机螺旋翼普遍采用轻量化设计,目前,行业内制造螺旋翼的主流材料主要包括碳纤维复合材料、塑料/树脂混合材料,采用以上材料虽然满足了轻量化要求,但是碳纤维复合材料耐磨性和耐冲击性能差,导致无人机总体使用寿命较低

Benefits of technology

本实用新型公开的旋翼保护结构、无人机旋翼及无人机中,旋翼保护结构包括依次排布的金属层、类石墨碳层和类金刚石碳层,其中金属层能够与旋翼表面稳定连接,类石墨碳层能够使类金刚石碳层与金属层稳定连接,类金刚石碳层具有优异的耐化学腐蚀性能、耐高温性能以及耐冲击性能,能够对旋翼进行有效保护,实现了延长旋翼的使用寿命的技术效果。

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Abstract

The utility model discloses a rotor protection structure, unmanned aerial vehicle rotor and unmanned aerial vehicle relates to unmanned aerial vehicle manufacturing technical field, include: the metal layer, graphite -like carbon layer and diamond -like carbon layer of arrangement in proper order, the metal layer is used for connecting in the outer surface of rotor, graphite -like carbon layer connects in metal layer surface, diamond -like carbon layer connects in graphite -like carbon layer surface, the metal layer can be connected stably with rotor surface, graphite -like carbon layer can make diamond -like carbon layer and metal layer stable connection, diamond -like carbon layer has excellent chemical -resistant corrosion performance, high temperature resistance and impact resistance, can carry out effective protection to rotor, realized the technical effect of prolonging the service life of rotor.
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