Unmanned aerial vehicle frame assembly
By designing the drone frame components, a near-spherical shape is formed by the connecting rod structure of the upper, middle, and lower plates, combined with a hollow design. This solves the problem of drone landing vibration-induced malfunctions, improves stability and battery life, and simplifies the maintenance process.
Patent Information
- Application Number
- CN202423185071.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-24
AI Technical Summary
During the landing process of existing drones, impact or deviation can easily cause chip vibration, leading to failure or data damage. In addition, the existing protective covers are heavy, inconvenient to disassemble and difficult to replace.
The drone frame assembly is used, including an upper plate, a middle plate and a chassis. The arm is installed on the middle plate assembly, the battery is on the chassis, and a spherical structure is formed by connecting rods. The landing assembly is a triangular bracket that supports the drone body, and the upper plate and chassis are hollow structures to reduce weight.
It improves the stability of drones during flight and landing, reduces vibration, reduces weight, extends battery life, and facilitates disassembly and maintenance.
Smart Images

Figure CN223479362U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, specifically to a UAV frame assembly. Background Technology
[0002] Unmanned aerial vehicles (UAVs) are manned aircraft controlled by radio remote control equipment and their own program control devices. Because UAVs are of great significance to future air combat, major military countries around the world are stepping up their research and development of UAVs. The vibration performance of UAVs has a significant impact on their normal operation. For example, in the field of aerial photography, there are strict restrictions on the vibration performance of UAVs.
[0003] Drones are commonly used as data acquisition devices. However, during landing, drones are prone to chip vibration and malfunction due to impact or landing deviation, which can even lead to data corruption. Current technology often uses an integral protective cover to prevent collisions. However, such protective covers are often heavy, which puts high demands on the drone's battery and power. In addition, the protective cover is difficult to disassemble, and if a part of the protective cover malfunctions, the entire protective cover needs to be replaced.
[0004] To address the aforementioned technical issues, a drone frame assembly was designed. Utility Model Content
[0005] In view of the shortcomings of the prior art mentioned in the background, the present invention provides a drone frame assembly.
[0006] This utility model overcomes the above technical problems by adopting the following technical solution:
[0007] A drone frame assembly includes a drone body, which includes multiple arms, module components, and a battery. An integral frame assembly is fitted over the drone body. The integral frame assembly includes a mounting assembly and multiple landing gear components. The mounting assembly includes an upper plate, a middle plate assembly, and a chassis. The upper plate and chassis are connected by multiple connecting frame assemblies. The middle plate assembly is positioned between the upper plate and the chassis. The arms and module components are mounted on the middle plate assembly. The battery is mounted on the chassis. The landing gear components are connected to the lower half of the connecting frame assemblies. The multiple landing gear components form a landing gear for stable support of the drone body.
[0008] Preferably, multiple connecting frame assemblies are evenly distributed around the mounting assembly. Each connecting frame assembly includes two connecting rods, and the arm passes between the two connecting rods. A support rod is provided on each connecting rod corresponding to the arm position. The support rod is located on the outside of the arm and can be fixed to the arm with bolts. The provision of the support rod allows the arm to be more securely fixed, resulting in greater stability during flight.
[0009] Preferably, the mid-plate assembly includes two mounting plates arranged vertically, with the arm positioned between the two mounting plates. The two mounting plates are symmetrically arranged above and below the support rod, so that the mounting assembly and the UAV body in this application form a whole, making it more stable during flight.
[0010] Preferably, the landing assembly includes two symmetrically arranged support frames, which form an angle of 90°-150° with the chassis. The two support frames are connected by bolts at their ends near the ground. A reinforcing bracket is provided at the upper end of the support frame and is located on the outside of the support rod. The reinforcing bracket can be connected to the boom and the support frame by bolts. The angle of the support frames makes the landing or placement process more stable.
[0011] Preferably, the connecting rod has an arc-shaped structure, and the connecting rod and the mounting component are connected by a snap-fit. The connecting rod is snapped onto the outer edge of the upper plate and the chassis, which can increase the installation position of the internal module components and can withstand collisions during flight.
[0012] Preferably, the upper plate, middle plate assembly and chassis are all hollow structures to reduce weight and lighten the burden on the drone.
[0013] Preferably, a camera mounting frame is provided under the chassis, and the length of the landing assembly is longer than the camera mounting frame. The camera mounting frame is detachably connected to the chassis, which can be assembled according to the needs of the UAV without hindering the landing process.
[0014] Preferably, two adjacent connecting rods are fixedly connected by a plurality of bolts, which can further secure the present application.
[0015] Working Principle: This application designs a drone frame assembly based on a multi-rotor drone. The mounting assembly consists of an upper plate, a middle plate, and a chassis. The arms are mounted in the middle of the middle plate, the module components are mounted on the mounting plate above the middle plate, and the battery is mounted on the chassis, making the installation method clear and simple. At the same time, the connecting rod structure used in this application, with the connecting rod snapping into the outer edge of the upper plate and the chassis, makes the mounting assembly of this application form a spherical structure, which is more stable and reduces wind resistance. The landing assembly of this application uses two support frames as one landing assembly, which gives this application the advantage of more stable drone landing and placement.
[0016] By adopting the above structure, this utility model has the following advantages compared with the prior art:
[0017] 1. This utility model utilizes an installation assembly consisting of an upper plate, a middle plate, and a base plate to install the drone body, making drone installation clear and simple. This application is also easy to disassemble. At the same time, the connecting rod structure makes the installation assembly of this application form a spherical structure, which effectively protects the module components in the drone body and makes this application more stable. In addition, the snap-fit structure can reduce weight while ensuring stability.
[0018] 2. The mid-plate assembly of this utility model includes two mounting plates arranged vertically, and the arm is arranged between the two mounting plates. The two mounting plates are symmetrically arranged above and below the support rod, so that the mounting assembly and the UAV body in this application form a whole, which makes it more stable during flight.
[0019] 3. The upper plate, middle plate assembly and chassis of this utility model are all hollow structures, which reduces weight and lightens the burden on the drone, allowing the drone battery to last longer. Attached Figure Description
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the overall frame component structure of this utility model;
[0022] Figure 3 This is a top view of the overall frame assembly of this utility model.
[0023] Figure 4 This is a schematic diagram of the structure of the landing assembly of this utility model;
[0024] Figure 5 This is a schematic diagram of the installation component of this utility model.
[0025] In the diagram: 1. Arm; 2. Module component; 3. Battery; 4. Overall frame component; 5. Mounting component; 6. Lifting and lowering component; 7. Connecting frame component; 8. Camera mounting frame; 501. Upper plate; 502. Middle plate component; 503. Chassis; 504. Mounting plate; 601. Support frame; 602. Reinforcing bracket; 701. Connecting rod; 702. Support rod. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1
[0028] Please see Figures 1 to 5 In this embodiment of the present invention, a drone frame assembly includes a drone body, which includes multiple arms 1, module components 2, and a battery 3. The drone body is fitted with an integral frame assembly 4, which includes a mounting assembly 5 and multiple landing components 6. The mounting assembly 5 includes an upper plate 501, a middle plate assembly 502, and a chassis 503. The upper plate 501 and the chassis 503 are connected by multiple connecting frame assemblies 7. The middle plate assembly 502 is positioned between the upper plate 501 and the chassis 503. The arms 1 and module components 2 are mounted on the middle plate assembly 502, and the battery 3 is mounted on the chassis 503. The landing components 6 are connected to the connecting frame assemblies 7. The lower half is connected, and multiple landing gear components 6 form a landing gear, which is used to stably support the UAV body. Multiple connecting frame components 7 are evenly distributed around the mounting component 5. Each connecting frame component 7 includes two connecting rods 701, and the arm 1 passes through the space between the two connecting rods 701. A support rod 702 is provided at the position of the connecting rod 701 corresponding to the arm 1. The support rod 702 is located on the outside of the arm 1 and can be fixed to the arm 1 with bolts. The middle plate component 502 includes two mounting plates 504 arranged vertically. The arm 1 is located between the two mounting plates 504. The two mounting plates 504 are symmetrically arranged above and below the support rod 702, respectively.
[0029] Working principle: This application relates to a 6-axis aircraft, i.e., 6 arms 1, corresponding to 6 sets of connecting frame assemblies 7. The mounting assembly 5 includes an upper plate 501, a middle plate assembly 502, and a chassis 503. The arms 1 are mounted in the middle of the middle plate assembly 502, i.e., between two mounting plates 504. The module assembly 2 is mounted above the upper mounting plate 504, and the battery 3 is mounted above the chassis 503. Then, the connecting frame assembly 7 is snapped onto the outer edge of the upper plate 501 and the chassis 503. Since it is a 6-axis aircraft, the upper plate 501, middle plate, and chassis 503 are shaped like snowflakes, with the snowflake tip being... The short side allows the connecting rod 701 to be easily locked onto the short side, while the remaining long sides are arcs with the center pointing outwards. During the locking process, each set of connecting frame assemblies 7 locks each arm 1 between two connecting rods 701. The support rod 702 further fits against the arm 1 and fixes it to the arm 1. There are 3 landing assemblies 6, which are set at intervals on the connecting frame assemblies 7. Specifically, one landing assembly 6 is set every other connecting frame assembly 7, so that the landing assembly 6 in this application forms a triangular support, which has good stability and can reduce impact force, reduce the problem of chip vibration caused by landing deviation, and even the problem of data corruption.
[0030] Example 2
[0031] Please see Figures 2-4 In this embodiment of the present invention, the landing assembly 6 includes two symmetrically arranged support frames 601. The support frames 601 form a 120° angle with the chassis 503. The two support frames 601 are connected by bolts at their ends near the ground. A reinforcing bracket is provided at the upper end of the support frame 601. The reinforcing bracket is located on the outside of the support rod 702. The reinforcing bracket can be connected to the boom 1 and the support rod 702 by bolts.
[0032] The connecting rod 701 has an arc-shaped structure. The connecting rod 701 and the mounting component 5 are connected by a snap-fit. The connecting rod 701 is snapped onto the outer edge of the upper plate 501 and the base plate 503.
[0033] The upper plate 501, the middle plate assembly 502, and the chassis 503 are all hollow structures, which reduces weight and the burden on the battery 3.
[0034] Example 3
[0035] Please see Figure 5 In this embodiment of the utility model, a camera mounting frame 8 is provided below the chassis 503, the length of the lifting assembly 6 is longer than the camera mounting frame 8, the camera mounting frame 8 is detachably connected to the chassis 503, and two adjacent connecting rods 701 are fixedly connected by multiple bolts.
[0036] Specifically, when installing a camera, this utility model provides a camera mounting frame under the chassis, which can stably fix the camera without affecting the aircraft, while also providing some protection for the camera.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention.
Claims
1. A drone frame assembly, comprising a drone body, the drone body including multiple arms (1), module components (2), and a battery (3), characterized in that, The UAV body is fitted with an overall frame assembly (4), which includes an installation assembly (5) and multiple landing assemblies (6). The installation assembly (5) includes an upper plate (501), a middle plate assembly (502), and a chassis (503). The upper plate (501) and the chassis (503) are connected by multiple connecting frame assemblies (7). The middle plate assembly (502) is located between the upper plate (501) and the chassis (503). The arm (1) and the module assembly (2) are located on the middle plate assembly (502). The battery (3) is located on the chassis (503). The landing assemblies (6) are connected to the lower half of the connecting frame assembly (7). Multiple landing assemblies (6) form a landing gear, which is used to stably support the UAV body.
2. The UAV frame assembly according to claim 1, characterized in that, Multiple connecting frame assemblies (7) are evenly distributed around the mounting assembly (5). Each connecting frame assembly (7) includes two connecting rods (701). The arm (1) passes between the two connecting rods (701). Each connecting rod (701) has a support rod (702) at the position corresponding to the arm (1). The support rod (702) is located on the outside of the arm (1) and can be fixed to the arm (1) with bolts.
3. The UAV frame assembly according to claim 2, characterized in that, The middle plate assembly (502) includes two mounting plates (504) arranged vertically, and the arm (1) is arranged between the two mounting plates (504). The two mounting plates (504) are respectively symmetrically arranged above and below the support rod (702).
4. The UAV frame assembly according to claim 2, characterized in that, The landing assembly (6) includes two symmetrically arranged support frames (601). The support frames (601) form an angle of 90°-150° with the chassis (503). The two support frames (601) are connected by bolts at the ends near the ground. A reinforcing bracket (602) is provided at the upper end of the support frame (601). The reinforcing bracket (602) is located outside the support rod (702). The reinforcing bracket (602) can be connected to the boom (1) and the support rod (702) by bolts.
5. A UAV frame assembly according to claim 2, characterized in that, The connecting rod (701) has an arc-shaped structure. The connecting rod (701) and the mounting assembly (5) are connected by a snap-fit. The connecting rod (701) is snapped onto the outer edge of the upper plate (501) and the base plate (503).
6. A UAV frame assembly according to claim 1, characterized in that, The upper plate (501), the middle plate assembly (502), and the chassis (503) are all hollow structures.
7. A UAV frame assembly according to claim 1, characterized in that, A camera mounting frame (8) is provided below the chassis (503). The length of the lifting assembly (6) is longer than that of the camera mounting frame (8). The camera mounting frame (8) is detachably connected to the chassis (503).
8. A UAV frame assembly according to claim 2, characterized in that, The two adjacent connecting rods (701) are fixedly connected by a plurality of bolts.