Foldable Faraday cage structure for oil-driven unmanned aerial vehicle

By designing a foldable Faraday cage structure, the existing Faraday cage structure is solved, the problems of heavy, complex installation and insufficient waterproof protection are achieved, and the safe operation of oil-operated drones under high pressure and inclement weather conditions are achieved.

CN119460201APending Publication Date: 2025-02-18GUANGDONG POWER TRANSMISSION & TRANSFORMATION ENG
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Patent Information

Application Number
CN202411434066.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The existing Faraday cage has a bulky structure, complex installation and insufficient waterproof protection in severe weather conditions, making it difficult to meet the operating needs of oil-operated drones in high-pressure environments and inclement weather.

Method used

A foldable Faraday cage structure is designed, including a support spindle, a foldable protective frame, a quick release ring and a water mist protective cover. The layered design of the support spindle and a foldable protective frame can be quickly expanded and removed, combined with a quick release ring and water mist protective covers improve portability and waterproof performance.

Benefits of technology

It realizes the rapid installation and disassembly of the Faraday cage, improves the portability and operational convenience of the equipment, and ensures the safe and reliable operation of the drone in high-pressure and water mist environments.

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Abstract

The invention relates to a foldable Faraday cage structure for an oil-driven unmanned aerial vehicle. The foldable Faraday cage structure comprises a supporting main shaft, a foldable protection frame, a quick release ring and a water mist protection cover. The supporting spindle is installed at the center point of the top of the unmanned aerial vehicle, round holes are formed in one ends of the foldable protection frames, the other ends of the foldable protection frames are connected with the water mist protection cover connecting rods, the supporting spindle is sleeved with the round holes, and the round holes of the foldable protection frames penetrate through the supporting spindle in a layered mode from bottom to top. The upper end of the quick-release ring connecting rod is connected with the foldable protective frame, and the lower end of the quick-release ring connecting rod is fixed to the unmanned aerial vehicle arm through a quick-release structure. During use, the foldable protection frames are unfolded, and the lower portion of each protection frame corresponds to one unmanned aerial vehicle arm. According to the structure, the problem that a Faraday cage structure of the large oil-driven unmanned aerial vehicle is inconvenient to transport is solved, meanwhile, the situation that the unmanned aerial vehicle is damaged due to the fact that water enters an oil-driven engine when the unmanned aerial vehicle is in water washing and other working scenes is avoided through the water mist protective cover, the working cost is reduced, and meanwhile the equipotential working efficiency of the large oil-driven unmanned aerial vehicle is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of unmanned aerial vehicle protection, and in particular to a foldable Faraday cage structure for an oil-powered unmanned aerial vehicle. Background Art

[0002] With the development of drone technology, especially the increasing application of oil-powered drones, they have played an important role in power inspection, forest firefighting, agricultural spraying and other fields. However, due to the particularity of oil-powered drones, their operation in high-voltage environments and use in severe weather conditions face many challenges. Although the traditional Faraday cage structure can protect drones from electromagnetic interference to a certain extent, it is extremely inconvenient to transport and install due to its complex structure and large size, especially difficult to deploy quickly in emergency situations.

[0003] In the prior art, the main problems faced by drones in high-voltage power inspections include electromagnetic interference and the impact of high-voltage discharge on the drone's internal electronic equipment. In addition, when oil-powered drones are inspecting high-voltage lines, if they encounter rain or other water mist environments, water droplets can easily enter the engine or electronic equipment, causing equipment failure or even accidents. Therefore, how to provide a Faraday cage structure that is easy to transport, quick to install, and has good protection while maintaining the efficient operation of drones has become a technical problem that needs to be solved urgently.

[0004] Existing Faraday cage designs are usually large and complex in structure, which not only increases the weight and flight burden of drones, but also affects the flexibility and endurance of drones to a certain extent. Traditional Faraday cages are mostly fixed and need to be assembled during the drone manufacturing process, which not only increases the manufacturing cost and process complexity, but also makes the maintenance and repair of drones more difficult.

[0005] In view of the above problems, the present invention proposes a foldable Faraday cage structure for oil-powered UAVs. Through innovative structural design, the folding and rapid deployment functions of the Faraday cage are realized, which significantly improves the portability and ease of operation of the equipment. In addition, combined with the application of a water mist protective cover, the protection needs of oil-powered UAVs operating in a water mist environment are effectively solved, ensuring the safe and reliable operation of the UAV in various complex environments.

[0006] In summary, the present invention aims to solve the problems in the prior art of bulky Faraday cage structure, complex installation and insufficient waterproof protection, and to provide a foldable Faraday cage structure with simple structure, easy use and excellent protection effect to meet the operation requirements of oil-powered UAVs in high-pressure environments and severe weather conditions. Summary of the invention

[0007] The purpose of the present invention is to provide a foldable Faraday cage structure for a petrol-powered UAV, which can be mounted on the UAV and can provide effective protection in high-voltage equipotential environments and in severe weather conditions, while being easy to transport and quickly install.

[0008] The present invention provides a device for protecting an oil-powered UAV from high-pressure environment operation and water flushing operation, comprising:

[0009] A supporting main shaft is installed at the top center point of the UAV, and the supporting main shaft is made of high-strength material and can bear the weight of the multi-layer foldable protective frame;

[0010] A foldable protective frame, each foldable protective frame is provided with a circular hole at one end, and the other end is connected to the water mist protective cover connecting rod, the circular hole is sleeved on the supporting main shaft, and the circular holes of multiple foldable protective frames are layered from bottom to top on the supporting main shaft, and the foldable protective frame is made of lightweight and high-strength material and has excellent protective performance;

[0011] A quick-release ring, the quick-release ring is connected to the middle of the foldable protective frame, the upper end of the quick-release ring connecting rod is connected to the foldable protective frame, and the lower end is fixed to the arm of the drone by a quick-release structure, and the quick-release ring includes a quick-disassembly mechanism to facilitate quick installation and disassembly;

[0012] A water mist protective cover is connected to one end of the foldable protective frame and is used to protect the oil-driven engine. The water mist protective cover is made of waterproof material and can effectively prevent water mist and other liquids from entering the oil-driven engine.

[0013] In the implementation device of the present invention, the supporting main shaft is installed at the center point of the top of the drone to ensure that it is firm and reliable and can bear the weight of the multi-layer foldable protective frame.

[0014] In the implementation device of the present invention, the foldable protective frame is passed through the circular holes from bottom to top on the supporting main shaft in layers, and the circular hole of each protective frame is sleeved on the supporting main shaft to achieve layered arrangement and provide all-round protection.

[0015] In the implementation device of the present invention, one end of the foldable protective frame is connected to the water mist protective cover connecting rod, and the other end is fixed to the drone arm through a quick-release ring connecting rod. The upper end of the quick-release ring is connected to the protective frame, and the lower end is fixed to the drone arm with a quick-release structure to ensure that it can be quickly unfolded and disassembled when needed.

[0016] In the implementation device of the present invention, the water mist protective cover is made of waterproof material and is connected to one end of the foldable protective frame to provide effective waterproof protection to prevent water mist and other liquids from entering the oil-driven engine.

[0017] The technical solution provided by the implementation example of this application may include the following beneficial effects: The present invention designs a foldable Faraday cage structure for oil-powered UAVs, and the equipment includes a supporting spindle, a foldable protective frame, a quick-release ring, and a water mist protective cover. Among them, the supporting spindle is used to support the entire structure, the foldable protective frame provides protection in a high-pressure environment, the quick-release ring is easy to install and disassemble, and the water mist protective cover protects the oil-powered engine from water mist. The equipment can safely and flexibly perform water spraying operations in a high-voltage equipotential environment, and has broad application prospects.

[0018] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is an overall schematic diagram of a foldable Faraday cage structure of a petrol-powered UAV provided by an embodiment of the present invention, showing the overall layout of 1 supporting main shaft, 2 foldable protective frame, 3 quick release ring, 4 water mist protective cover, and 5 petrol-powered UAV; DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] The terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices.

[0023] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0024] The present invention will be further described below in conjunction with the accompanying drawings. The specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] The present invention provides a foldable Faraday cage structure for a petrol-powered unmanned aerial vehicle, which mainly includes a supporting spindle 1, a foldable protective frame 2, a quick-release ring 3 and a water mist protective cover 4. The supporting spindle 1 is installed at the center point of the top of the unmanned aerial vehicle, one end of the foldable protective frame 2 is a circular hole, and the other end is connected to the water mist protective cover 4 connecting rod, the circular hole is sleeved on the supporting spindle 1, and the circular holes of multiple foldable protective frames 2 are layered on the supporting spindle 1 from bottom to top. The middle part of the foldable protective frame 2 is connected to the quick-release ring 3 connecting rod, the upper end of the quick-release ring 3 connecting rod is connected to the foldable protective frame 2, and the lower end is fixed to the unmanned aerial vehicle arm 5 by a quick-release structure, so that the foldable protective frame 2 is supported by the unmanned aerial vehicle arm 5. When this Faraday cage is needed, it is only necessary to open the foldable protective frame 2 like a folding fan, and each protective frame corresponds to a unmanned aerial vehicle arm 5. This structure solves the problem that the Faraday cage structure of a large oil-powered unmanned aerial vehicle is inconvenient to transport, and at the same time, the water mist protective cover 4 solves the protection of the unmanned aerial vehicle for the oil-powered engine in operation scenarios such as water washing.

[0026] In one embodiment, if Figure 1 As shown, the supporting main shaft 1 is made of high-strength material and can bear the weight of the multi-layer foldable protective frame 2, thereby ensuring the stability and durability of the entire Faraday cage structure.

[0027] In one embodiment, the foldable protective frame 2 is made of a lightweight and high-strength material, and a circular hole is provided at one end of each protective frame, so that it can be flexibly unfolded and folded, thereby achieving convenient transportation and rapid deployment.

[0028] In one embodiment, the quick-release structure of the quick-release ring 3 includes a quick-release button and a locking mechanism, which can achieve quick disassembly and assembly through simple operations, thereby improving work efficiency.

[0029] In one embodiment, the water mist protective cover 4 is made of waterproof material, which can effectively prevent water mist and other liquids from entering the oil-driven engine and provide all-round protection.

[0030] Example

[0031] In this embodiment, a standard oil-powered UAV is taken as an example, and the UAV is equipped with the foldable Faraday cage structure of the present invention. The structure includes a supporting spindle 1, a plurality of foldable protective frames 2, a quick-release ring 3 and a water mist protective cover 4. The supporting spindle 1 is installed at the center point of the top of the UAV, the foldable protective frame 2 is layered on the supporting spindle 1 through a circular hole, the quick-release ring 3 is connected to the middle of the foldable protective frame 2, and is fixed to the UAV arm 5 through a quick-release structure.

[0032] When the UAV is performing high-voltage power inspection or water flushing operations, it only needs to unfold the foldable protective frame 2. Each protective frame corresponds to a UAV arm 5, thereby forming a complete Faraday cage structure, which effectively protects the electronic equipment and engine inside the UAV from external electromagnetic interference and water mist.

[0033] After the operation is completed, the foldable protective frame 2 can be quickly disassembled through the quick release ring 3 and folded and stored for convenient next use and transportation. Since the present invention is made of lightweight and high-strength materials, it not only reduces the load of the drone, but also improves the durability and convenience of the Faraday cage structure.

[0034] The above description is only a specific implementation mode of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and new concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A foldable Faraday cage structure for a petrol-powered drone, characterized in that: include: A supporting main shaft is installed at the top center point of the UAV, and the supporting main shaft is made of high-strength material and can bear the weight of the multi-layer foldable protective frame; Foldable protective frame, each foldable protective frame has a circular hole at one end and the other end is connected to the water mist shield connecting rod. The circular hole is sleeved on the support main shaft. The circular holes of multiple foldable protective frames are layered on the support main shaft from bottom to top. The foldable protective frame is made of lightweight and high-strength material and has excellent protective performance; A quick-release ring connected to the middle of the foldable protective frame, the upper end of the quick-release ring connecting rod is connected to the foldable protective frame, and the lower end is fixed to the arm of the drone using a quick-release structure. The quick-release ring includes a quick-release mechanism to facilitate rapid installation and removal; A water mist protective cover is connected to one end of the foldable protective frame and is used to protect the oil-driven engine. The water mist protective cover is made of waterproof material and can effectively prevent water mist and other liquids from entering the oil-driven engine.

2. The foldable Faraday cage structure for a gasoline-powered UAV according to claim 1, characterized in that: The upper end of the supporting main shaft is provided with a fixing device, which can ensure that the supporting main shaft remains stable under high-speed rotation and severe vibration.

3. The foldable Faraday cage structure for a gasoline-powered UAV according to claim 1, characterized in that: The connection points of the foldable protective frame are provided with locking devices, which can be firmly locked in the unfolded state to ensure safety in high wind speed and high pressure environments.

4. The foldable Faraday cage structure for a gasoline-powered UAV according to claim 1, characterized in that: The quick-release structure of the quick-release ring includes a quick-release button and a locking mechanism, which can achieve quick disassembly and assembly through simple operations, thereby improving work efficiency.

5. The foldable Faraday cage structure for a gasoline-powered UAV according to claim 1, characterized in that: The unfolding and storage of the foldable protective frame adopts a folding fan-shaped design to achieve rapid unfolding and folding.

6. The foldable Faraday cage structure for a gasoline-powered UAV according to claim 1, characterized in that: The foldable protective frame and the supporting main shaft are made of alloy materials with high resistance, high strength and light weight to ensure the safety and reliability of the structure under high pressure environment while reducing the impact on the flight performance of the drone.

7. The foldable Faraday cage structure for a gasoline-powered UAV according to claim 1, characterized in that: An anti-loosening device is provided at the connection portion between the lower end fixing structure of the quick-release ring and the drone arm, which can prevent loosening caused by vibration during long-term high-intensity operation.

8. The foldable Faraday cage structure for a gasoline-powered UAV according to claim 1, characterized in that: The surface of the foldable protective frame is coated with an anti-corrosion coating, which can provide additional protection in harsh environments such as salt spray and high humidity.

9. The foldable Faraday cage structure for a gasoline-powered UAV according to claim 1, characterized in that: The structure of the water mist protective cover is designed as a multi-layer composite material, with an inner layer of a waterproof membrane, a middle layer of a high-strength fiber layer, and an outer layer of a waterproof coating, so as to provide multiple protections and ensure the safety and reliability of the oil-powered engine under various operating conditions.

Citation Information

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