Flying platform and unmanned aerial vehicle
By using a frame structure constructed from carbon fiber tubes and plates, the problems of insufficient weight and mechanical strength of the drone were solved, achieving a balance between lightweight and high strength, and improving the drone's flight stability and payload.
Patent Information
- Application Number
- CN202510987334.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2025-11-14
AI Technical Summary
The high density of existing drone fuselage materials leads to increased weight and insufficient mechanical strength, affecting flight stability and payload space. Furthermore, existing structural designs lack a balance between lightweight and high strength.
The frame structure is constructed using carbon fiber tubes and carbon fiber plates, which are fixedly connected by connectors to form a carbon fiber tube frame. Combined with carbon fiber plate corner connection modules and interlayer connection modules, a multi-layer frame structure is constructed to enhance mechanical strength and reduce weight.
It has achieved a lightweight and high-strength flight platform, which has improved payload and endurance, as well as flight stability and the corrosion resistance and thermal stability of the structure.
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Figure CN120942598A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of aircraft technology, and in particular to a flight platform and an unmanned aerial vehicle (UAV). Background Technology
[0002] In recent years, drone technology has developed rapidly worldwide and has been widely used in many fields such as aerial surveying and mapping, agricultural plant protection, logistics and distribution, security inspection, emergency rescue, and infrastructure construction. As application scenarios continue to expand and deepen, the market has placed more stringent demands on drone performance, prompting drones to continue evolving towards greater efficiency, intelligence, and reliability.
[0003] As industry demands continue to upgrade, heavy-duty drones, with their ability to carry large equipment and transport heavy materials, are playing an increasingly important role in industrial applications.
[0004] In the construction sector, the planning and construction of large-scale infrastructure projects such as bridges, railways, tunnels, buildings, and facilities require drones equipped with heavy equipment such as lidar and high-precision mapping cameras for terrain modeling, construction progress monitoring, and structural inspection. In construction sites with rugged terrain and inconvenient transportation, drones can be used for transportation and inspection, and can also carry building materials. The application of drones can solve the problems of low efficiency and specific requirements of traditional transportation methods in terms of construction environment and transportation. They can also replace helicopters in addressing the high costs and landing space requirements of these tasks. For example, in the construction of cross-sea bridges, high-payload drones can carry inspection equipment weighing several kilograms to conduct close-range inspections of key structural parts of the bridge, promptly identifying potential hazards. In the field of emergency rescue, when natural disasters occur, such drones can deliver emergency supplies such as food, medicine, and life jackets to remote disaster areas or inaccessible regions, with a single payload reaching several kilograms or even higher, providing strong support for rescue efforts. In the logistics and transportation sector, some companies are exploring the use of high-payload drones to achieve cross-regional, long-distance cargo transportation to solve the delivery problems of traditional logistics in remote or inaccessible areas.
[0005] To meet heavy payload requirements, traditional drones often use high-strength aluminum alloys, titanium alloys, and other metallic materials for their fuselages. While this ensures a certain load-bearing capacity, the high density of these materials significantly increases the drone's weight, sometimes exceeding 40% of the maximum payload. This drastically reduces the effective payload space, increases energy consumption, and shortens flight time. Furthermore, some drones attempt to use engineering plastics to reduce weight. However, when flying with heavy loads, the mechanical strength of plastics is insufficient to withstand prolonged stress. Under complex weather conditions or at high speeds, this can easily lead to fuselage deformation, breakage, and even equipment damage or crashes.
[0006] In terms of structural design, current heavy-duty drones often improve load-bearing capacity by adding supporting components and reinforcing the frame. However, this design often lacks a balanced optimization between lightweight and high strength. Numerous additional supporting structures and reinforced components not only increase the weight of the fuselage but also increase structural complexity, reducing assembly efficiency and maintenance convenience. Furthermore, the complex structure leads to an unreasonable center of gravity distribution, making the drone prone to swaying and vibration during flight, affecting flight stability and controllability. For example, some heavy-duty drones used for logistics transportation have excessively reinforced their fuselage frames to carry heavier loads, resulting in an overall weight exceeding expectations. This requires more power to maintain balance during flight and frequently leads to malfunctions such as loose parts and wear.
[0007] To further expand the application boundaries of heavy-payload UAVs and improve their operational efficiency in construction, rescue, logistics, and other fields, it is urgent to overcome existing technological bottlenecks. Solving problems such as insufficient airframe weight, inadequate mechanical strength, and poor flight stability can significantly improve the payload, range, and reliability of heavy-payload UAVs, enabling them to better adapt to complex environments and diverse mission requirements. Summary of the Invention
[0008] The technical problem to be solved by this invention is to provide a flight platform that solves the problems of heavy fuselage and low mechanical strength caused by the materials used in existing UAV flight platforms.
[0009] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A flight platform includes a frame, an arm, a power system, and a flight control unit; the frame is a carbon fiber tube frame structure constructed from multiple carbon fiber tubes and multiple carbon fiber plates; the carbon fiber plates are fixedly connected to the multiple carbon fiber tubes using connectors; the connectors are fixedly installed on the carbon fiber plates and form connection modules, one type of connection module being a carbon fiber plate corner connection module; adjacent two carbon fiber tubes are fixedly connected and an arm is installed through each corner connection module.
[0010] In some embodiments, the carbon fiber tube frame structure of the frame is a single-layer frame or is composed of multiple layers of frames stacked together.
[0011] In some embodiments, the arms are carbon fiber tubes; all arms are radially distributed around the outer periphery of the frame; all arms are located on the same plane and are arranged symmetrically at the center.
[0012] In some embodiments, the carbon fiber tubes of the frame and the carbon fiber tubes of the arm are cut from the same carbon fiber tubes formed in one piece to a predetermined length; the multiple carbon fiber plates are cut from the same carbon fiber plates formed in one piece to a predetermined shape.
[0013] In some embodiments, each connection module selects the appropriate shape and number of carbon fiber plates based on the connection object and location.
[0014] Each connecting module includes one or more carbon fiber plates; wherein, one or more of the connecting members are fixedly installed on the upper and / or lower surfaces of a carbon fiber plate; in the connecting module constructed from multiple carbon fiber plates, the carbon fiber plates are arranged in parallel and spaced apart in sequence, and the spaced hollow channels between two opposite carbon fiber plates are fixedly supported by the connecting members for fixing carbon fiber tubes or machine arms.
[0015] The connector includes a pipe clamp with a circular hole at its center; the pipe clamp is fixedly installed on the carbon fiber plate and fixes the carbon fiber tube in the circular hole.
[0016] In some embodiments, each layer of the carbon fiber tube frame structure is formed by connecting multiple relatively long carbon fiber tubes from the plurality of carbon fiber tubes end to end through the corner connection module.
[0017] The multi-layered frames are interconnected and stacked by one of a variety of connecting modules; the interlayer connecting module is used to connect the long carbon fiber tubes of the upper and lower layers.
[0018] In some embodiments, the carbon fiber plate corner connection module includes two or more carbon fiber plates arranged in parallel and spaced apart, with each pair of vertically opposite carbon fiber plates fixedly supported by the connector and forming a hollow channel; the connecting ends of two adjacent carbon fiber tubes are inserted into one of the hollow channels, and the connecting ends of the carbon fiber tubes are fixed in the hollow channel by the connector; a bearing seat is also fixedly installed between the two vertically opposite carbon fiber plates, and a shaft hole for mounting the machine arm is formed in the bearing seat; the machine arm is axially connected to the bearing seat.
[0019] In the carbon fiber plate corner connection module, the connecting end of the carbon fiber tube and the bearing are located in the hollow channel of the same layer or different layers.
[0020] In some embodiments, the plurality of carbon fiber tubes include a plurality of relatively short carbon fiber tubes, and each of the corner connection modules is also connected to one of the short carbon fiber tubes. One end of the short fiber tube is fixed inside the corner connection module and axially connected to the bearing seat, and the other end is fixedly connected to the nearest external long carbon fiber tube through another connection module of the plurality of connection modules.
[0021] In some embodiments, a carbon fiber plate is used to fix the frame to the frame by the connector, and the flight control unit is mounted on the carbon fiber plate; landing gear is installed at the bottom of the frame.
[0022] The power system includes a motor assembly and a battery; the motor assembly is installed at the end of the arm, and a propeller is mounted on the motor shaft of the motor assembly; the battery is installed in a battery compartment; the top of the battery compartment is fixedly connected to the frame via a suspension plate, which is a carbon fiber plate; the suspension plate is fixedly connected to the frame via the connector or the connecting module.
[0023] In some embodiments, the connector includes a tube clamp with a circular hole at its center, through which a carbon fiber tube passes and is fixed.
[0024] In some embodiments, the tube clamp has a mounting surface adapted to the carbon fiber plate and is fixedly connected by fasteners.
[0025] In some embodiments, the tube clamp has a pair of opposing ends, which are secured together by fasteners to clamp the carbon fiber tube into a circular hole at the center of the tube clamp.
[0026] In some embodiments, the pipe clamp is a metal component.
[0027] In some embodiments, the pipe clamp includes a large pipe clamp with the circular hole at its center; the large pipe clamp has upper and lower mounting planes adapted to the carbon fiber plate; the two ends of the large pipe clamp are located on the same side and are fixed by fasteners to clamp the carbon fiber tube into the circular hole; the large pipe clamp is an elastic clamp.
[0028] In some embodiments, the tube clamp includes a small tube clamp, which is formed by two identical C-shaped connectors connected opposite each other. Each C-shaped connector has a mounting surface that abuts against the carbon fiber plate and a semi-circular mounting surface. The two semi-circular mounting surfaces of the two identical C-shaped connectors are joined together to form the circular hole. A pair of ends of each C-shaped connector are located on both sides, and the ends on the same side of the two opposite C-shaped connectors are fixedly connected by fasteners to clamp the carbon fiber tube in the circular hole.
[0029] The present invention provides a drone, wherein the drone employs a flight platform as described in any of the embodiments above.
[0030] The beneficial effects of this invention are: The flight platform of the UAV of the present invention has a frame made of pure carbon fiber tubes and pure carbon fiber plates fixedly connected by connectors, which has the outstanding characteristics of being lightweight and high-strength, and has better thermal stability and corrosion resistance. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of an unmanned aerial vehicle (UAV) according to an embodiment of the present invention.
[0032] Figure 2 This is a perspective view of the flight platform according to an embodiment of the present invention.
[0033] Figure 3-5 This is an exploded view of the flight platform according to an embodiment of the present invention.
[0034] Figure 6 This is a schematic diagram of the frame stacking structure of the flight platform according to an embodiment of the present invention.
[0035] Figure 7 This is a structural schematic diagram of the connection module 1 of the rack in an embodiment of the present invention, wherein (a) and (b) are schematic diagrams of two different structures of the connection module 1.
[0036] Figure 8 This is a schematic diagram of the interlayer connection module of the rack in an embodiment of the present invention, wherein (a) and (b) are two schematic diagrams.
[0037] Figure 9 Figure (a) is a three-dimensional view of the small pipe clamp connector of the frame according to an embodiment of the present invention, and Figures (b) and (c) are three-dimensional views of the C-shaped connector for splicing small pipe clamps.
[0038] Figure 10 This is a structural schematic diagram of the large tube clamp connector of the frame in an embodiment of the present invention, wherein (a) and (b) are perspective views from different angles.
[0039] Figure 11 This is a schematic diagram of the structure of the shaft seat of the frame to connect the machine arm in an embodiment of the present invention, wherein (a) and (b) are perspective views from different angles. Detailed Implementation
[0040] Exemplary embodiments of this application will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of this application are shown in the drawings, it should be understood that this application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of this application and to fully convey the scope of this application to those skilled in the art.
[0041] It should be understood that the terminology used herein is for the purpose of describing particular exemplary embodiments only and is not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms “a,” “an,” and “described” as used herein may also include the plural forms. The terms “comprising,” “including,” “containing,” and “having” are inclusive and therefore indicate the presence of the stated features, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein are not construed as requiring them to be performed in a particular order described or illustrated unless the order of performance is explicitly indicated. It should also be understood that additional or alternative steps may be used.
[0042] Although terms such as "first," "second," etc., may be used in this document to describe multiple elements, components, regions, layers, and / or segments, these elements, components, regions, layers, and / or segments should not be limited by these terms. These terms may be used only to distinguish one element, component, region, layer, or segment from another. Unless the context clearly indicates otherwise, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence. Therefore, the elements, components, regions, layers, or segments discussed below may be referred to as second elements, components, regions, layers, or segments without departing from the teachings of the exemplary embodiments.
[0043] For ease of description, spatial relative terms may be used in the text to describe the relationship of one element or feature relative to another element or feature, as shown in the figure. These relative terms include, for example, "inside," "outside," "above," "below," "horizontal," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure is flipped, an element described as "below other elements or features" or "below other elements or features" would subsequently be oriented as "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both above and below orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions), and the spatial relative descriptors used in the text will be interpreted accordingly.
[0044] Please refer to Figure 1-5 As shown, this invention relates to unmanned aerial vehicles (UAVs), which includes a flight platform 1000. The flight platform 1000 mainly consists of core modules such as a fuselage frame system, a power system, and an intelligent control system. These modules, through a scientifically designed layout and close collaboration, enable high-payload flight missions. The fuselage frame system is the basic supporting structure of the UAV, providing an installation platform for other systems. The power system and intelligent control system are installed within the fuselage frame system. The frame 100 of this application is a carbon fiber tube frame structure constructed from multiple carbon fiber tubes and multiple carbon fiber plates; the carbon fiber plates are fixedly connected to the multiple carbon fiber tubes using connectors; the connectors are fixedly installed on the carbon fiber plates and form a connection module. The carbon fiber tube frame structure of the frame is a single-layer frame or composed of multiple layers of stacked frames.
[0045] Preferably, the arms 20 are made of carbon fiber tubes; all arms are radially distributed around the outer periphery of the frame 100; all arms 20 are located on the same plane and are arranged symmetrically at the center.
[0046] Preferably, the carbon fiber tubes of the frame and the carbon fiber tubes of the arm are cut from the same carbon fiber tubes formed in one piece to a predetermined length; the multiple carbon fiber plates are cut from the same carbon fiber plates formed in one piece to a predetermined shape.
[0047] The fuselage frame system mainly includes the frame 100, the arms 20, and the landing gear 500. The frame 100 is the main frame of the UAV, located at the top of the fuselage (also called the top frame), and it is used to support other components and is the core load-bearing structure of the UAV. The UAV flight platform of this invention uses hollow carbon fiber tubes connected to form a carbon fiber tube frame to reduce weight and ensure sufficient strength and rigidity. The arms (also called shaft arms or motor arms) 20 extend radially outward from the edge of the frame 100, and are used to connect the rotor (propeller) and the frame 100 and support the rotor. One end of the arm 20 is fixed to the frame 100, and the other end is equipped with a motor assembly 21. It is the connecting bridge between the power system 200 and the fuselage frame system. Its function is to transmit the tension generated by the motor assembly 21 to the frame 100, enabling the UAV to obtain lift and flight power; at the same time, it provides mounting support for the motor assembly and protects the wiring between the motor and the fuselage. Preferably, the arms 20 use hollow carbon fiber tubes to reduce weight and ensure sufficient strength and rigidity. The arms can be designed as foldable or detachable structures to be detachably connected to the frame 100, facilitating the storage and transportation of the drone. The landing gear 500 is mounted on the bottom of the drone and directly connected to the bottom of the frame 100, serving as the support structure for takeoff and landing. During takeoff and landing, the landing gear 500 supports the weight of the fuselage, maintaining the drone's balance and stability; it also absorbs the impact energy upon landing, protecting the fuselage and internal equipment.
[0048] The frame 100, as the core support structure of the UAV, is the central frame at the top of the fuselage, bearing the weight of the entire UAV, including the fuselage itself, power system, intelligent control system, and payload. The frame 100 of this application is assembled from carbon fiber tubes 1 and carbon fiber plates 2. It is a carbon fiber tube frame formed by connecting multiple carbon fiber tubes 1. The carbon fiber plates 2 and connectors form carbon fiber plate corner connection modules 13, which connect two adjacent carbon fiber tubes 1 to form the frame. The frame 100 constructed from carbon fiber tubes 1 and carbon fiber plates 2 not only gives the frame excellent strength, capable of withstanding various stresses during flight, but also possesses good lightweight characteristics, effectively reducing the fuselage weight and increasing the ratio of payload to the total weight of the UAV; it also has excellent corrosion resistance, thermal stability, and shock resistance. The frame 100 of this application is constructed from carbon fiber tubes 1 and carbon fiber plates 2 into modules, with a simple component structure, precise overall shape, tight fit, and firm and stable connection. Pure carbon fiber tubes 1 and pure carbon fiber sheets 2 can be prepared using existing molding methods, such as filament winding, pultrusion, or compression molding, and then cut to the required lengths. Pure carbon fiber sheets can be prepared by compression molding or pultrusion, and then cut into predetermined shapes and sizes; no further processing steps are required.
[0049] In a specific embodiment, the frame 100 is formed by connecting multiple long carbon fiber tubes 1. For example, three long carbon fiber tubes 1 are connected end to end to form a triangular frame; the corners of the triangle correspond to a carbon fiber plate corner connection module 13, and a boom 20 is installed on the carbon fiber plate corner connection module 13. This triangular frame can construct a tri-rotor. Three long carbon fiber tubes 1 of the same length are connected end to end as the sides of a triangle to form an equilateral triangular carbon fiber tube frame. As another example, four long carbon fiber tubes 1 are connected end to end to form a quadrilateral carbon fiber tube frame; the corners of the quadrilateral correspond to carbon fiber plate corner connection modules 13, and a boom 20 is installed on the carbon fiber plate corner connection module 13. This quadrilateral frame can construct a quadcopter. Selecting four long carbon fiber tubes 1 of the same or different lengths as the sides of a quadrilateral and connecting end to end to construct a quadrilateral carbon fiber tube frame can be a parallelogram (including a square, rectangle, rhombus, or other parallelogram) or an irregular quadrilateral. Similarly, long carbon fiber tubes 1 of the same or different lengths can be selected as sides and connected end to end by corner connection module 13 to form a pentagonal or other polygonal carbon fiber tube frame; it can be a regular polygon, an irregular polygon, or an irregularly shaped carbon fiber tube frame, or a mesh can be constructed from multiple long carbon fiber tubes 1. By analogy, various frames can be designed by using multiple long carbon fiber tubes 1 and carbon fiber plates 2 to be fixedly connected by connectors. The carbon fiber plate corner connection module 13 connects two adjacent long carbon fiber tubes 1 to form an angle and provides shaft holes 60 for the arm 20. After the arm 20 is installed, a multi-rotor can be constructed accordingly.
[0050] Figure 1-6 In the embodiment, three long carbon fiber tubes 1 are connected end to end to form a triangular frame 11, preferably an equilateral triangle. The angle formed by the carbon fiber plate corner connection module 13 connecting two adjacent long carbon fiber tubes 1 is mainly used as the mounting position of the machine arm, and a shaft hole 60 is provided for mounting the machine arm 20.
[0051] The frame 100 can be a single-layer carbon fiber tube frame 11 or a multi-layer carbon fiber tube frame stacked together to obtain more arm mounting positions and enhance the structural strength of the frame 100. For example, the frame 100 includes an upper frame 11 and a lower frame 12 stacked together. The upper frame 11 and the lower frame 12 can be identical and symmetrically stacked (centrally symmetrical), or different frames stacked one on top of the other, forming radially arranged arm mounting positions around the perimeter of the frame. Preferably, the arms are radially arranged and centrally symmetrically arranged, but the arms are not limited to this design. The upper and lower frames are connected by carbon fiber plate interlayer connection modules 15. For example, the upper frame 11 is formed by connecting three identical carbon fiber tubes 1 end to end using three carbon fiber corner connection modules 13 to create an equilateral triangle upper frame; similarly, the lower frame 12 is formed by connecting three identical carbon fiber tubes 1 end to end using three carbon fiber corner connection modules 13 to create an equilateral triangle lower frame; the two equilateral triangle frames are stacked symmetrically at the center, and the upper frame 11 and lower frame 12 are fixedly connected at the intersection of the sides of the upper and lower triangles using carbon fiber interlayer connection modules 15. Each of the six corners of the upper and lower equilateral triangle frames corresponds to a carbon fiber corner connection module 13, and each carbon fiber corner connection module 13 connects two adjacent long carbon fiber tubes 1, with an arm mounting position (shaft hole 60) provided at each corner to construct a hexacoach UAV. In other embodiments, the upper and lower frames can be quadrilaterals, pentagons, or other polygons; they can be regular polygons, irregular polygons, or irregular shapes. The multi-layer frame stacking is not limited to two layers, but can also have three or more layers. The layers are connected by carbon fiber plate interlayer connection modules 15, thereby fixing the multi-layer frame stacking together to form a stable and high-strength frame 100.
[0052] The multiple carbon fiber tubes of the frame 100 and the arm 20 are preferably cut from the same carbon fiber tubes into different lengths. For example, the long carbon fiber tube 1 and the short carbon fiber tube 22 and the arm 20 are cut from the same type of carbon fiber tubes that are integrally formed, and their tube diameters are the same but their lengths are different.
[0053] The carbon fiber plate corner connection module 13 includes at least two carbon fiber plates 2 connected vertically and horizontally at intervals to form a hollow channel. The ends of two adjacent long carbon fiber tubes 1 are inserted into the hollow channel and fixed. The upper and lower carbon fiber plates 2 are connected and fixedly supported by connectors. The connectors can take various forms, such as metal columns, bolts, or pins supported at both ends between the two parallel carbon fiber plates 2. Preferably, the connector between the two carbon fiber plates 2 includes a pipe clamp connector, which fixes and supports the upper and lower carbon fiber plates 2 to form the hollow channel in the middle, and also fixes the ends of the long carbon fiber tubes 1 between the upper and lower carbon fiber plates 2.
[0054] Example, in conjunction with reference Figure 9 A type of pipe clamp connector is a small pipe clamp 4, which is formed by splicing two C-shaped connectors 40 together, preferably made of metal. The C-shaped connector 40 includes an inner semi-circular mounting surface 41 and a top mounting surface 42. The ends of its two side arms can be bent into horizontal ends 43. Mounting holes 44 (e.g., screw holes or pin holes) can be provided at the top and side ends. Two identical C-shaped connectors 40 are symmetrically spliced together to form a small pipe clamp. The two semi-circular mounting surfaces 41 are joined to form a circular hole 45 inside the center of the small pipe clamp. The circular hole 45 is adapted to the diameter of the carbon fiber tube. The carbon fiber tube is inserted into the circular hole 45 and clamped and fixed. The top mounting surface 42 of the C-shaped connector corresponds to the upper and lower mounting surfaces 42 of the small tube clamp, which are respectively attached to the upper and lower carbon fiber plates 2 and then fixed by fasteners (such as screws or pins) 46 and mounting holes 44. The horizontal bent ends 43 on the same side of the upper and lower C-shaped connectors are aligned vertically and fixed by fasteners (such as screws or pins) 46 and mounting holes 44 to form a small tube clamp and fix the carbon fiber tube in the round hole 45.
[0055] Another example, in conjunction with reference Figure 10Another type of pipe clamp connector is a large pipe clamp 3, which is roughly square (but not limited to square) and has an upper mounting surface 31 and a lower mounting surface 32. These surfaces are respectively abutted against the upper and lower carbon fiber plates 2, and fasteners (such as screws or pins) are engaged with the mounting holes 34 for fixation. A circular hole 35 is formed in the center of the large pipe clamp 3, which is adapted to the diameter of the carbon fiber tube. The carbon fiber tube is inserted into the circular hole 35 and clamped in place. The two ends 33 of the large pipe clamp 3 can be bent into horizontal ends, which are located on the same side and opposite each other, and are fixed together by fasteners (such as screws or pins), thereby clamping and fixing the carbon fiber tube inserted into the central circular hole 35. The large pipe clamp 3 is a metal clamp and has elasticity. Mounting holes 34 (e.g., screw holes or pin holes) are provided on the upper mounting surface 31, lower mounting surface 32, and both ends 33 of the large pipe clamp 3. Fasteners (e.g., screws or pins) cooperate with the mounting holes 34 to fix the top and bottom of the large pipe clamp to the upper and lower carbon fiber plates 2 respectively, and fix the carbon fiber tube in the round hole 35. In order to increase the elasticity of the large pipe clamp 3 and reduce weight and material consumption, the large pipe clamp 3 is designed with a hollow structure.
[0056] The end of each long carbon fiber tube 1 connected by the carbon fiber plate corner connection module 13 can be provided with one or more large tube clamps 3 and / or small tube clamps 4 to fix it between the upper and lower long carbon fiber plates 2. For example, the end of each long carbon fiber tube 1 can be provided with a small tube clamp 4 and a large tube clamp 3 to fix it between the upper and lower long carbon fiber plates 2. The small tube clamp 4 and the large tube clamp 3 are arranged parallel to each other along the length direction of the end of the long carbon fiber tube 1, and the central circular holes 45 and 35 are aligned. The end of the long carbon fiber tube 1 is inserted into the central circular holes of the small tube clamp 4 and the large tube clamp 3 in sequence. For example, the large tube clamp 3 fixes the very end side of the long carbon fiber tube 1, but it is not limited to this.
[0057] The carbon fiber plate 2 is a horizontal plate, and its shape can be adapted to fit the connection angle of two long carbon fiber tubes 1. For example, when connecting the ends of two adjacent long carbon fiber tubes 1, the carbon fiber plate 2 needs to have one side that matches the shape of the small or large tube clamp to fix the small or large tube clamp; and to set the mounting position of the machine arm, i.e., to set the shaft hole 60, it also needs to have one side that mates with the end of the machine arm. For example, the carbon fiber plate corner connection module 13 is pentagonal, but it is not limited to pentagons.
[0058] The carbon fiber plate corner connection module 13 is provided with an arm mounting position, i.e., a shaft hole 60. Specifically, a shaft seat 6 is provided between the upper and lower carbon fiber plates 2 (see reference). Figure 11The bearing seat 6 has a through shaft hole 60. The first end 61 of the bearing seat has a mounting surface that matches the upper and lower carbon fiber plates 2 and is fixedly connected by fasteners (such as screws). For example, the first end is a square end (not limited to square). The other end (i.e., the second end) is a short shaft 62 that extends outward to connect to the machine arm 20. The machine arm 20 is a carbon fiber tube that is sleeved with the short shaft 62. It can be inserted into the shaft hole 60 inside the short shaft or sleeved outside the short shaft, and they are mutually tightened and fitted. The bearing seat 6 is the shaft connection between the machine arm 20 and the frame 100. The first end 61 of the bearing seat 6 is shaft-connected to the short carbon fiber tube 22, and then the short carbon fiber tube 22 is connected to the frame 100 (specifically the long carbon fiber tube 1 of the frame 100) to connect the carbon fiber plate corner connection module 13 to the main structural component of the frame (the nearest other long carbon fiber tube 1). The second end 62 of the bearing seat 6 is shaft-connected to the arm 20 (arm carbon fiber tube) to strengthen the connection strength and balance the force between the arm 20 and the frame 100. In a specific example, a small tube clamp 4 and / or a large tube clamp 3 are arranged parallel to each other between the upper and lower carbon fiber plates 2 and outside the first end 61 of the bearing seat 6. A short carbon fiber tube 22 is arranged between the short carbon fiber tube 22 and the connecting module 16 on the body of the long carbon fiber tube 1 of the frame. One end of the short carbon fiber tube 22 passes through the small tube clamp 4 and / or the large tube clamp 3 and is fixed between the upper and lower carbon fiber plates 2, and the other end is connected to the first end 61 of the bearing seat 6, for example, by inserting it into the shaft hole 60 in the first end of the bearing seat 6 for tensioning connection. The other end of the short carbon fiber tube 22 is fixedly connected to the carbon fiber plate connecting module 16 on the body of the long carbon fiber tube 1 of the frame 100. This fixes the carbon fiber plate corner connecting module 13 to the long carbon fiber tube 1 of the frame, making the overall structure of the frame more stable and the force more balanced.
[0059] When the frame 100 is a multi-layered stacked frame, the corner connection module 13 connects two adjacent long carbon fiber tubes 1 of each layer of the frame and connects to the arm 20; the corner connection module 13 can also be further connected to the body of the long carbon fiber tubes 1 of the frame through short carbon fiber tubes 22. The corner connection module 13 can be two, three or more layers of carbon fiber plates 2 arranged in parallel from top to bottom, thereby forming a hollow channel between every two vertically opposite carbon fiber plates 2, and the connecting ends of the two carbon fiber tubes 1 are fixed in the hollow channel. Preferably, each pair of opposing carbon fiber plates 2 in the corner connection module 13 is fixedly supported by small tube clamps 4 and / or large tube clamps 3, while the carbon fiber tubes are fixed by the central circular holes of the small tube clamps 4 and / or large tube clamps 3. A bearing seat 6 is also provided between the two carbon fiber plates 2 of the corner connection module 13. One end 62 of the bearing seat 6 extends outward and is connected to the shaft arm 20, while the other end 61, which is clamped between the two carbon fiber plates 2, is connected to a short carbon fiber tube 22, and is connected to the body of other long carbon fiber tubes 1 of the frame 100 through the short carbon fiber tube 22. Other connectors, such as connecting posts 5, can also be provided between the two layers of carbon fiber plates 2 in the corner connection module 13 to provide simpler and more stable support for the two layers of carbon fiber plates 2. In this embodiment, the connecting ends of adjacent carbon fiber tubes 1 of the upper frame, i.e., the first frame 11, and one end of the arm 20 are connected by a corner connection module 13. The corner connection module 13 of the upper frame 11 includes two parallel carbon fiber plates 2. A small pipe clamp 4, a large pipe clamp 3, and a shaft seat 6 are arranged between the two carbon fiber plates 2. The upper and lower mounting planes of the small pipe clamp 4, the large pipe clamp 3, and the shaft seat 6 are respectively adapted to and abut against the upper and lower carbon fiber plates 2, and are fixedly connected by fasteners (such as screws).
[0060] The lower frame 12, also known as the second frame 12, uses corner connection modules 13' to connect the connecting ends of adjacent carbon fiber tubes 1 and the machine arm 20. It also has another important function: to set the machine arm 20 installed on the second frame 12 and the machine arm 20 installed on the first frame 11 on the same plane. Therefore, the corner connection module 13' of the second frame 12 includes three carbon fiber plates 2 arranged in parallel at intervals to form two hollow channels. The upper hollow channel is located on the same plane as the first frame 11, and a bearing seat 6 is provided inside to provide the mounting position of the arm 20, i.e., the shaft hole 60. The first end 61 of the bearing seat 6 is clamped and fixed between the two carbon fiber plates 2. A large pipe clamp 3 and / or a small pipe clamp 4 can also be provided between the two carbon fiber plates 2, located outside the first end 61, for fixing and connecting the short carbon fiber tube 22 as described in the above embodiment. Other connecting parts, such as connecting posts 5, can also be provided between the two carbon fiber plates 2 to make the assembly of the two carbon fiber plates 2 more stable. The lower hollow channel of the corner connection module 13' is located on the same plane as the second frame, and a large pipe clamp 3 and / or a small pipe clamp 4 are provided inside to connect the connecting end of the long carbon fiber tube 1 as described in the above embodiment. Other connecting parts, such as connecting posts (which can be nails or screws) 5, can also be provided between the two carbon fiber plates 2 to make the assembly of the two carbon fiber plates 2 more stable.
[0061] Therefore, for the multi-layer frame stacked frame 100, each layer of the frame can be connected end to end by the long carbon fiber tube 1 through the connecting module 13 (13') and at the same time provide the mounting position of the arm, i.e., the shaft hole 60. The carbon fiber plate corner connecting module 13 is formed by two or more fiber plates that are parallel to each other and spaced in a hollow channel to fix the connecting end of the carbon fiber tube or install the shaft seat 6. The hollow channel between each two layers of carbon fiber plates 2 can be provided with a large tube clamp 3 and / or a small tube clamp 4, and other connecting parts, such as connecting posts (which can be nails or screws) 5, can also be provided; wherein, the small tube clamp 4 and the large tube clamp 3 fix the carbon fiber tube in the central circular hole. The shaft seat 6 is provided in the hollow channel of each corner connecting module 13 (13') in the same plane, and the arm 20 is connected so that each rotor is coplanar. The structure of the large tube clamp 3, the small tube clamp 4, and the shaft seat 6 and their cooperation with the carbon fiber plate 2 and the carbon fiber tube 2 / 22 are the same or similar to those in the previous embodiment, and will not be described in detail here.
[0062] It is understandable that the carbon fiber plate corner connection modules 13 used in the first layer frame 11 and the second layer frame 12 are interchangeable, so that the multi-layer stacked frames 11 and 12 can be used interchangeably on both sides.
[0063] Through holes can be provided on the carbon fiber plate 2 to reduce wind resistance.
[0064] The rack 100 may also include other connection modules to enable connections between its internal structural components or with other devices or systems. For example, the carbon fiber plate quadrilateral connection module 16 is used for orthogonal connections. (Refer to reference...) Figure 7 It is constructed based on a square carbon fiber plate 2'. Large pipe clamps 3 and / or small pipe clamps 4 are fixed to the upper and lower surfaces of the square carbon fiber plate 2' or between two carbon fiber plates 2'. A pair of pipe clamps can be set corresponding to the two pairs of opposite sides of the quadrilateral to fix the carbon fiber tubes. The method of fixing the large pipe clamps 3 and small pipe clamps to the carbon fiber plate 2' is the same as the method of fixing the large and small pipe clamps to the carbon fiber plate 2 as described in the above embodiment. The carbon fiber plates 2 and 2' are only different in shape; they can be the same piece or a one-piece molded carbon fiber sheet of the same specification cut into the required shape. For example... Figure 7 One embodiment of the square carbon fiber plate connecting module 16 shown in Figure (a) is used to connect the carbon fiber plate corner connecting module 13' of the second layer frame 12 to the first layer frame 11; it includes two (which may be identical) quadrilateral carbon fiber plates 2' arranged parallel to each other vertically, with two pairs of small tube clamps arranged along two pairs of opposite sides of the quadrilaterals. On the one hand, the upper and lower carbon fiber plates 2' can be stably fixed and supported; on the other hand, the central circular holes of the opposite tube clamps or a single tube clamp simultaneously fix the carbon fiber tubes. (See Figure [link]) Figure 1-5 The quadrilateral carbon fiber plate connecting module 16 is used to connect the carbon fiber plate corner connecting module 13' of the second layer frame 12 to the long carbon fiber tube of the first layer frame. Specifically, a long carbon fiber tube 1 (one side of a triangle) of the first layer frame 11 passes through the central circular hole of a pair of opposite sides of the tube clamp of the quadrilateral carbon fiber plate connecting module 16 and is fixedly connected. One end of the short carbon fiber tube 22 is fixedly connected by cooperating with the tube clamp on the other side of the quadrilateral carbon fiber plate connecting module 16. Small tube clamps 4 and / or large tube clamps 3 are arranged parallel to the outside of the first end 61 of the bearing seat 6 in the carbon fiber plate corner connecting module 13. The other end of the short carbon fiber tube 22 passes through the small tube clamps 4 and / or large tube clamps 3 and is connected to the first end 61 of the bearing seat 6, for example, by inserting it into the shaft hole 60 in the first end of the bearing seat 6 for tensioning connection. This fixes the carbon fiber plate corner connecting module 13' of the second layer frame 12 to the long carbon fiber tube 1 of the first layer frame 11, making the overall structure of the frame more stable and the force more balanced.
[0065] Example, Figure 7 Figure (b) shows another embodiment of the quadrilateral carbon fiber plate connecting module 16', used to connect the carbon fiber plate corner connecting module 13 of the first layer frame 11 to the second layer frame 12; it includes two or three (different sizes) quadrilateral carbon fiber plates 2' arranged parallel to each other vertically, with a large pipe clamp 3 and a small pipe clamp 4 fixedly connected between the two carbon fiber plates 2' (or on the upper surface of the second carbon fiber plate 2') along a pair of opposite sides of the quadrilateral, and a circular hole in the center of the pipe clamp is used to fix one end of the short carbon fiber tube 22; and a pair of small pipe clamps 4 are arranged on the lower surface of the second carbon fiber plate 2' along another pair of opposite sides of the quadrilateral, with the tube body of the long carbon fiber tube 1 of the lower layer frame 12 fixed in the circular hole 45 in the center of the pipe clamp. (Refer to...) Figure 1-5 A long carbon fiber tube 1 (one side of a triangle) of the second layer frame 12 passes through a pair of small tube clamps 4 on the lower surface of the second carbon fiber plate 2' of the carbon fiber plate connecting module 16' and is clamped and fixed. One end of the short carbon fiber tube 22 is fixedly connected to another pair of tube clamps 3 and 4 located on the upper surface of the second carbon fiber plate 2'. The other end of the short carbon fiber tube 22 is fixedly connected to the carbon fiber plate corner connecting module 13 of the first layer frame 11, thereby fixing the carbon fiber plate corner connecting module 13 of the first layer frame 11 and the long carbon fiber tube 1 of the second layer frame 12, making the overall structure of the frame more stable and the force more balanced. It can be understood that the top or bottom carbon fiber plate 2' of the carbon fiber plate connecting module 16' can be set or not.
[0066] The carbon fiber plate interlayer connection module 15 between the upper and lower frames 11 and 12 is constructed based on the carbon fiber plate 2''. It is mainly used for connecting the long carbon fiber tubes 1 of the upper and lower stacked frames, for example, connecting two intersecting long carbon fiber tubes 1 of the upper and lower stacked frames, thereby fixing the upper and lower frames together. Based on the angle between the two long carbon fiber tubes 1 in the upper and lower frames, the carbon fiber plate 2'' is designed with a corresponding fitting shape. For example, the carbon fiber plate 2'' is a flat plate, designed with two pairs of opposite sides perpendicular to the directions of the two long carbon fiber tubes 1 in the upper and lower frames. The connecting edge between the two pairs of opposite sides forms a corresponding arc-shaped recessed shape, such as... Figure 8 As shown in Figures (a) and (b), one, two, or three carbon fiber plates 2'' can be used to correspond to the long carbon fiber tubes 1 of the upper and lower stacked frames. A pair of tube clamps can be fixed on the upper and lower surfaces of the middle carbon fiber plate 2'' along one of the two pairs of opposite sides. Large tube clamps 3 and / or small tube clamps 4 can be selected. A long carbon fiber tube 1 is fixed by the central circular hole of a pair of tube clamps, thereby fixing and connecting the long carbon fiber tubes 1 of the upper and lower stacked frames 11 and 12.
[0067] In the above embodiments, connecting modules 13, 15, and 16 are all constructed from carbon fiber plates. They are fixedly connected to the upper and / or lower surfaces of a carbon fiber plate using small pipe clamps 4 and / or large pipe clamps 3, or fixedly connected to two opposite carbon fiber plates. The carbon fiber tubes are fixed to the connecting modules 13, 15, and 16 by the circular holes in the centers of the small pipe clamps 4 and / or large pipe clamps 3. Other connecting components, such as connecting posts 5 or others, may also be provided. The small pipe clamps 4 and / or large pipe clamps 3 can be flexibly arranged and selected, and are not limited to the methods and quantities described in the above embodiments. The carbon fiber plates may have the same or different shapes and can be cut from carbon fiber sheets of the same specification.
[0068] The connecting modules 13, 15, and 16 are all constructed based on carbon fiber plates. One or more carbon fiber plates can be selected. Various adaptable shapes of carbon fiber plates can be designed according to the installation position. The positions of the large pipe clamp 3, small pipe clamp 4, and shaft seat 6 are set according to the direction and position of the carbon fiber tube or machine arm that is connected and fixed.
[0069] The arm (axis arm) 20 extends radially outward from the edge of the frame 100, using high-strength and lightweight pure carbon fiber tubing, resulting in high structural strength. One end of the arm 20 is securely connected to the frame 100 via a bearing 6 within the connection module 13, ensuring it will not loosen during flight. The other end houses the motor assembly 21 mounting base. Its main function is to support the motor and propeller, transmitting the thrust generated by the motor to the fuselage to propel the drone. The length, shape, and distribution of the pure carbon fiber tubing arm 20 significantly impact the drone's aerodynamic performance and maneuverability. A longer arm increases the distance between motors, effectively reducing airflow interference from the propeller and improving flight efficiency; a reasonable arm distribution angle helps the drone perform more flexible maneuvers such as turning and pitching during flight, ensuring flight stability and precise control. One end of the arm 20 is tightly connected to the frame 100, providing mounting support for the motor assembly 21 of the power system. The motor assembly 21 is mounted at the end of the arm 20. The arm 20 transmits the power generated by the motor assembly 21 to the frame 100, thereby driving the entire UAV in flight. The propeller 23 is mounted on the motor shaft of the motor assembly 21 and can be made of materials such as carbon fiber, with different numbers and shapes of blades. Its rotation generates lift and thrust. The size, shape, and angle of the blades are designed according to the type and requirements of the UAV, affecting power output and flight efficiency. The motor assembly 21 and the propeller 23 can be designed using existing technologies.
[0070] The landing gear 500 typically employs a frame structure, primarily constructed from lightweight alloys or high-strength plastics to ensure sufficient strength to support the drone's weight while minimizing its own. The landing gear 500 plays a crucial role in drone takeoff and landing. First, it maintains a safe distance between the fuselage and the ground, preventing the aircraft from tilting due to instability during takeoff or landing close to the ground, thus avoiding propeller collisions and protecting both the propeller and fuselage. Second, the landing gear creates sufficient space between the propeller and the ground, effectively reducing airflow interference during takeoff and landing, improving stability and safety. The landing gear 500 is mounted at the bottom of the frame 100, typically symmetrically positioned at the four corners, ensuring stable support and maintaining the drone's balance during takeoff and landing. The landing gear 500 in this application can adopt the structure of the prior art. The top of the support leg 50 of the landing gear 500 is installed on the bottom of the carbon fiber plate corner connection module 13 of the frame 100. The support leg 50 is axially connected to the top of the support leg 50 and abuts against the carbon fiber plate 2 at the bottom of the carbon fiber plate corner connection module 13 through the mounting base 51. The connection is then fixed by fasteners such as screws and mounting holes.
[0071] The power system includes the motor assembly 21, propeller 23, and battery 24. Battery 24 is installed in a battery compartment below the frame 100 and above the landing gear, typically below the mounting plate of the intelligent control system, and is connected to the electronic speed controller and other electronic equipment of the motor assembly 21 via a power cable. For example, the battery compartment is fixedly connected to the frame 100 via a suspension plate 25, which is a horizontal plate, preferably a carbon fiber plate, a large flat plate. Combined with the aforementioned connecting modules 15 and 16, it can serve as the bottom of these connecting modules, mating with the mounting planes of the large tube clamp 3 and small tube clamp 4 and being fixed by fasteners. Alternatively, it can be directly fixed to the body of the long carbon fiber tube 1 of the frame 100 using the large tube clamp 3 and small tube clamp 4. The battery compartment is fixedly connected to the suspension plate 25 and the crossbar inside the landing gear 500, thereby fixing the battery 24 within the frame 100 and the landing gear 500.
[0072] The intelligent control system mainly includes key components such as the flight control unit 70, which are installed in a relatively stable area inside the frame to reduce the impact of flight vibrations. For example, the flight control unit 70 is installed in the space between the frames of the frame 100, supported by a mounting plate (or box-shaped plate) 7 constructed from carbon fiber sheets. The carbon fiber sheets (mounting plate) 7 are fixedly connected to the carbon fiber tubes 1 of the frame and the carbon fiber sheets 2, 2', 2'' of the connecting modules via large pipe clamps 3 and / or small pipe clamps 4. The flight control unit 70 is mounted on the mounting plate (or box-shaped plate) 7 constructed from carbon fiber sheets. The flight control unit 70 uses a design based on existing technology.
[0073] Other components or systems of the UAV are configured on the flight platform 1000 of the above embodiment. These other components or systems can be designed using existing technology to construct the UAV. The UAV constructed in this way has its fuselage structure, especially the frame 100, constructed from pure carbon fiber tubes or pure carbon fiber plates. The one-piece molded carbon fiber tubes and carbon fiber plates are cut to predetermined dimensions and assembled with large and small pipe clamps. The entire fuselage is assembled from carbon fiber tube or carbon fiber plate modules, which is lightweight and high-strength, with no welding or weld points. Various UAVs can also be obtained by stacking multiple frames. Therefore, the UAV fuselage has strong stability, high mechanical strength, better thermal stability and corrosion resistance, and is suitable for a variety of loads, especially for heavy-load applications.
[0074] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A flight platform, comprising a frame, arms, a power system, and a flight control unit; characterized in that: The frame is a carbon fiber tube frame structure constructed from multiple carbon fiber tubes and multiple carbon fiber plates; the carbon fiber plates are fixedly connected to the multiple carbon fiber tubes with connectors; the connectors are fixedly installed on the carbon fiber plates and form connection modules, one of which is a carbon fiber plate corner connection module; each corner connection module is used to fixally connect two adjacent carbon fiber tubes and install a machine arm.
2. The flight platform as described in claim 1, characterized in that: The carbon fiber tube frame structure of the frame is either a single-layer frame or composed of multiple layers of stacked frames.
3. The flight platform as described in claim 2, characterized in that: The arms are made of carbon fiber tubes; all arms are radially distributed around the outer perimeter of the frame; all arms are located on the same plane and are arranged symmetrically at the center.
4. The flight platform as described in claim 3, characterized in that: The carbon fiber tubes of the frame and the carbon fiber tubes of the arm are cut from the same carbon fiber tubes formed in one piece to a predetermined length; the multiple carbon fiber plates are cut from the same carbon fiber plates formed in one piece to a predetermined shape.
5. The flight platform as described in claim 3, characterized in that: Each connection module selects the appropriate shape and number of carbon fiber plates based on the connection object and location; Each connecting module includes one or more carbon fiber plates; wherein, one or more of the connecting members are fixedly installed on the upper and / or lower surfaces of a carbon fiber plate; in the connecting module constructed from multiple carbon fiber plates, the carbon fiber plates are arranged in parallel and spaced apart in sequence, and the spaced hollow channels between two opposite carbon fiber plates are fixedly supported by the connecting members for fixing carbon fiber tubes or machine arms. The connector includes a pipe clamp with a circular hole at its center; the pipe clamp is fixedly installed on the carbon fiber plate and fixes the carbon fiber tube in the circular hole.
6. The flight platform as described in claim 5, characterized in that: Each layer of the carbon fiber tube frame structure is formed by connecting multiple relatively long carbon fiber tubes from the multiple carbon fiber tubes end to end through the corner connection module. The multi-layered frames are interconnected and stacked by interlayer connection modules; the interlayer connection modules are used to connect the long carbon fiber tubes of the upper and lower layers.
7. The flight platform as described in claim 6, characterized in that: The carbon fiber plate corner connection module includes two or more carbon fiber plates arranged in parallel and spaced intervals, with each pair of vertically opposite carbon fiber plates fixedly supported by the connector and forming a hollow channel; the connecting ends of two adjacent carbon fiber tubes are inserted into one of the hollow channels, and the connecting ends of the carbon fiber tubes are fixed in the hollow channel by the connector; a bearing seat is also fixedly installed between the two vertically opposite carbon fiber plates, and a shaft hole for mounting the machine arm is formed in the bearing seat; the machine arm is axially connected to the bearing seat. In the carbon fiber plate corner connection module, the connecting end of the carbon fiber tube and the bearing are located in the hollow channel of the same layer or different layers.
8. The flight platform as described in claim 7, characterized in that: The plurality of carbon fiber tubes include a plurality of relatively short carbon fiber tubes, and each of the corner connection modules is also connected to one of the short carbon fiber tubes. One end of the short fiber tube is fixed inside the corner connection module and is axially connected to the bearing seat, and the other end is fixedly connected to the nearest external long carbon fiber tube through a connection module.
9. The flight platform as described in claim 7, characterized in that: The flight control unit is mounted on the carbon fiber plate and is fixed to the frame by the connector. The landing gear is installed at the bottom of the frame. The power system includes a motor assembly and a battery; the motor assembly is installed at the end of the arm, and a propeller is mounted on the motor shaft of the motor assembly; the battery is installed in a battery compartment; the top of the battery compartment is fixedly connected to the frame via a suspension plate, which is a carbon fiber plate; the suspension plate is fixedly connected to the frame via the connector or the connecting module.
10. The flight platform according to any one of claims 1-9, characterized in that: The connector includes a tube clamp with a circular hole at the center of the tube clamp, through which a carbon fiber tube passes and is fixed. The pipe clamp has a mounting surface adapted to the carbon fiber plate and is fixedly connected by fasteners. The tube clamp has a pair of opposing ends, which are secured together by fasteners to clamp the carbon fiber tube into a circular hole at the center of the tube clamp. The pipe clamp is a metal component.
11. The flight platform as described in claim 10, characterized in that: The pipe clamp includes a large pipe clamp with the circular hole at its center; the large pipe clamp has upper and lower mounting planes adapted to the carbon fiber plate; the two ends of the large pipe clamp are located on the same side and are fixed by fasteners to clamp the carbon fiber tube into the circular hole; the large pipe clamp is an elastic clamp. The tube clamp includes a small tube clamp, which is formed by two identical C-shaped connectors connected opposite each other. Each C-shaped connector has an assembly plane that abuts against the carbon fiber plate and also has a semi-circular assembly surface. The two semi-circular assembly surfaces of the two identical C-shaped connectors are joined together to form the circular hole. A pair of ends of each C-shaped connector are located on both sides, and the ends of the two C-shaped connectors on the same side are fixedly connected by fasteners to clamp the carbon fiber tube in the circular hole.
12. An unmanned aerial vehicle (UAV), characterized in that: The drone uses the flight platform described in any one of claims 1-9.