Unmanned aerial vehicle flight control board structure

CN224670018UActive Publication Date: 2026-08-21JIANGXI LIANCHUANG (WANNIAN) ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520814509.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-08-21
Estimated Expiration
2035-04-27

AI Technical Summary

Technical Problem

[0002]现有的无人机飞控板结构通常较为简单(如图4-图6所示),为简单的矩形形状,在PCB板框上设置供电正负极焊盘,用于连接电池电缆,板框中间放置陀螺仪连接器,陀螺仪和气压计需贴泡棉隔绝干扰,PCB板正反面空间利用率小,元器件摆放受限;缺乏对限高区域和禁布区域的详细划分,导致组件之间的干扰和空间利用不充分

Benefits of technology

[0013]1、本实用新型,通过优化电路板形状,使其更贴合无人机结构,提升了空间利用率,便于元器件的合理布局;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224670018U_ABST
    Figure CN224670018U_ABST
Patent Text Reader

Abstract

The utility model relates to an unmanned plane technical field, and disclose a kind of unmanned plane flight control board structure, it includes the circuit board frame with the protruding area of both sides is equipped, the front side of circuit board frame is equipped with gyroscope installation area, the side of circuit board frame away from gyroscope installation area is equipped with battery holder installation area, and battery holder installation area is equipped with battery holder;The utility model, by optimizing circuit board shape, make it more conform to unmanned plane structure, improve the space utilization, facilitate the reasonable layout of component;Improvement power supply design, replace traditional power supply positive and negative electrode pad with battery holder, this design has significant advantage in easy installation, mass production, mechanical stability, by the design of battery holder, enhanced installation convenience and mechanical stability, improve the reliability of flight control board;Explicit visual board projection area, ensure the normal work of vision system, avoid the interference of other components, improve the flight performance of unmanned plane.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of unmanned aerial vehicle (UAV) technology, specifically a UAV flight control board structure. Background Technology

[0002] Existing drone flight control board structures are typically quite simple (e.g.) Figures 4-6 As shown, the PCB board has a simple rectangular shape with positive and negative power supply pads on the frame for connecting battery cables. A gyroscope connector is placed in the center of the frame. The gyroscope and barometer require foam insulation to prevent interference. The PCB board has low space utilization on both sides, limiting component placement. The lack of detailed delineation of height-restricted and no-layout areas leads to interference between components and insufficient space utilization. The existing design has a loose component layout, failing to fully utilize the limited space and prone to component conflicts during assembly, increasing assembly difficulty and time costs, and affecting the stability and functionality of the flight control board. Utility Model Content

[0003] In view of the above situation and to overcome the shortcomings of the prior art, this utility model provides a UAV flight control board structure, which effectively solves the problems mentioned in the background.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a drone flight control board structure, including a circuit board frame with protruding areas on both sides, a gyroscope mounting area on one side of the front of the circuit board frame, and a battery holder mounting area on the side of the circuit board frame away from the gyroscope mounting area, wherein a battery holder is mounted in the battery holder mounting area.

[0005] The gyroscope mounting area has four silicone shock-absorbing holes, and a six-axis sensor mount is located below the gyroscope mounting area.

[0006] A power switch area is located on the reverse side of the circuit board frame, and the power switch area contains a power switch and a power indicator light.

[0007] A USB port is connected to one side of the power switch area, and a connector area is located on the other side of the power switch area.

[0008] A vision panel projection area is located at the edge of the connector area, and a BTB connector is located above the vision panel projection area.

[0009] Preferably, the circuit board frame has connection holes at its edge.

[0010] Preferably, the front of the circuit board frame is provided with a height restriction area with a height restriction of 2.5mm, and an inner height restriction area is provided near the protruding areas on both sides of the height restriction area with a height restriction of 1.1mm.

[0011] Preferably, the height limit of the connector area is 2.8 mm.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model optimizes the shape of the circuit board to better fit the structure of the drone, thereby improving space utilization and facilitating the rational layout of components.

[0014] 2. Improve the power supply design by replacing the traditional positive and negative power supply pads with a battery holder. This design has significant advantages in terms of ease of installation, mass production, and mechanical stability. The battery holder design enhances the ease of installation and mechanical stability, thereby improving the reliability of the flight control board.

[0015] 3. Clearly define the projection area of ​​the vision board to ensure the normal operation of the vision system, avoid interference from other components, and improve the flight performance of the UAV;

[0016] 4. By using the outer sheath of the gyroscope threaded column and the silicone shock-absorbing holes, the addition of silicone effectively reduces the damage of vibration to electronic components and enhances the adaptability and durability of the flight control board in complex environments.

[0017] 5. Replace the traditional 10-pin connector with a BTB connector. Upgrading to a BTB connector provides higher connection reliability and stability, can withstand more mating cycles, and is suitable for high-density, high-frequency signal transmission requirements. Attached Figure Description

[0018] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0019] In the attached diagram:

[0020] Figure 1 This is a front structural diagram of the present invention;

[0021] Figure 2 This is a head-up view of the structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the reverse side structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the front structure of a traditional circuit board frame;

[0024] Figure 5 This is a front-view diagram of a traditional circuit board frame.

[0025] Figure 6 This is a schematic diagram of the reverse side structure of a traditional circuit board frame;

[0026] In the diagram: 1. Circuit board frame; 11. Protruding area; 12. Height restriction area; 13. Inner height restriction area; 2. Gyroscope mounting area; 21. Silicone shock absorption hole; 3. Battery holder mounting area; 31. Battery holder; 4. Six-axis sensor holder; 5. Power switch area; 51. Power switch; 52. Power indicator; 6. Connector area; 61. Vision board projection area; 62. BTB connector; 7. Connecting hole. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0028] Example 1, by Figures 1-3 The present invention includes a circuit board frame 1 with protruding areas 11 on both sides, a gyroscope mounting area 2 on one side of the front of the circuit board frame 1, and a battery holder mounting area 3 on the side of the circuit board frame 1 away from the gyroscope mounting area 2. A battery holder 31 is installed in the battery holder mounting area 3. The design replaces the traditional power supply positive and negative electrode pads with the battery holder 31. This design has significant advantages in terms of ease of installation, mass production, and mechanical stability.

[0029] The gyroscope mounting area 2 is provided with four silicone shock-absorbing holes 21 for installing silicone to reduce the damage of vibration to electronic components. Below the gyroscope mounting area 2 is a six-axis sensor mount 4 for installing a six-axis sensor.

[0030] A power switch area 5 is provided on the reverse side of the circuit board frame 1. The power switch area 5 is provided with a power switch 51 and a power light 52, which are used to control the power switch and indicate the power status.

[0031] A USB interface 53 is connected to one side of the power switch area 5 for data transmission and charging, and a connector area 6 is provided on the other side of the power switch area 5.

[0032] A vision board projection area 61 is provided at the edge of the connector area 6, and a BTB connector 62 is provided above the vision board projection area 61 for connecting BTB connectors. It has higher connection reliability and stability, can withstand more insertion and removal cycles, and is suitable for high-density, high-frequency signal transmission.

[0033] The circuit board frame 1 has a connection hole 7 at its edge for fixing the circuit board frame 1.

[0034] The front of the circuit board frame 1 is provided with a height restriction area 12, the height restriction area 12 is 2.5mm, to ensure that the installation height of the components meets the requirements. Inside the height restriction area 12, near the two protruding areas 11 on both sides, there is an inner height restriction area 13, the height restriction area 13 is 1.1mm.

[0035] The height limit for connector area 6 is 2.8mm.

[0036] Working principle:

[0037] As the basic structure of the entire flight control board, the circuit board frame 1 is designed in shape and size to perfectly fit the fuselage structure of the UAV, thereby maximizing the use of space and reducing external interference. The protruding areas 11 on both sides of the circuit board frame 1 not only enhance the mechanical strength of the structure, but also provide additional mounting points to facilitate the fixing of the flight control board and other components.

[0038] The gyroscope mounting area 2 is located on one side of the circuit board frame 1. The gyroscope mounting area 2 is fitted with silicone through four silicone shock-absorbing holes 21, which effectively absorbs and isolates the vibration generated during the flight of the UAV, protects the gyroscope from damage, and ensures that the flight control system obtains accurate attitude information. The six-axis sensor mount 4 below the gyroscope mounting area 2 is used to mount a six-axis sensor to provide additional attitude and motion data.

[0039] The battery mounting area 3 is located on the other side of the circuit board frame 1. The battery mounting area 3 simplifies the battery installation and replacement process by installing the battery holder 31, while improving the stability and reliability of the battery connection and ensuring that the flight control system receives a stable power supply.

[0040] The power switch area 5 is located on the reverse side of the circuit board frame 1. The power switch area 5 integrates the power switch 51 and the power indicator 52, which makes it convenient for users to control the power status of the drone and intuitively understand the current power status.

[0041] USB interface 53 is connected to one side of power switch area 5. USB interface 53 is used for data transmission and charging, making it convenient for users to update software, download data and charge the drone.

[0042] Connector area 6 is located on the other side of power switch area 5. Vision board projection area 61 is provided at the edge of connector area 6, and BTB connector 62 is provided above it for connecting BTB connector. This design not only improves the reliability and stability of connector, but also adapts to the high-density and high-frequency signal transmission requirements, ensuring efficient communication between flight control system and vision system.

[0043] The front of the circuit board frame 1 is provided with a height restriction area 12 with a height restriction of 2.5mm and an inner height restriction area 13 with a height restriction of 1.1mm. These designs ensure that the installation height of the components meets the requirements, avoid interference between components, and also provide flexibility for the design of the flight control board.

[0044] The connection hole 7 is used to fix the circuit board frame 1 and other components, ensuring the stability and reliability of the entire flight control board structure.

Claims

1. A flight control board structure for an unmanned aerial vehicle (UAV), comprising a circuit board frame (1) with protruding areas (11) on both sides, characterized in that: The circuit board frame (1) has a gyroscope mounting area (2) on one side of its front side, and a battery holder mounting area (3) on the side of the circuit board frame (1) away from the gyroscope mounting area (2), and a battery holder (31) is installed in the battery holder mounting area (3). The gyroscope mounting area (2) is provided with four silicone shock-absorbing holes (21), and a six-axis sensor mount (4) is provided below the gyroscope mounting area (2); A power switch area (5) is provided on the reverse side of the circuit board frame (1), and the power switch area (5) is provided with a power switch (51) and a power lamp (52). A USB interface (53) is connected to one side of the power switch area (5), and a connector area (6) is provided on the other side of the power switch area (5). A visual panel projection area (61) is provided at the edge of the connector area (6), and a BTB connector (62) is provided above the visual panel projection area (61).

2. The UAV flight control board structure according to claim 1, characterized in that: The circuit board frame (1) has a connection hole (7) at its edge.

3. The UAV flight control board structure according to claim 1, characterized in that: The front of the circuit board frame (1) is provided with a height restriction area (12), the height restriction area (12) is 2.5mm, and an inner height restriction area (13) is provided in the height restriction area (12) near the two protruding areas (11) on both sides, the height restriction area (13) is 1.1mm.

4. The UAV flight control board structure according to claim 1, characterized in that: The height limit of the connector area (6) is 2.8 mm.