A type of highly flexible flat drag chain harness for drones

By designing an adjustable-angle, highly flexible, flat drag chain harness for drones, the problem of difficult disassembly and assembly of drag chain harnesses has been solved, enabling flexible assembly and convenient operation of drone cables.

CN224437219UActive Publication Date: 2026-06-30ANHUI KELTAI ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI KELTAI ELECTRONIC TECH CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-30

Smart Images

  • Figure CN224437219U_ABST
    Figure CN224437219U_ABST
Patent Text Reader

Abstract

This utility model discloses a high-flexibility flat drag chain harness for drones, belonging to the field of drag chain harnesses. It includes a support plate, with a fixing plate fixedly installed on one side of each support plate. A fixing post is fixedly connected to the inner side of every two fixing plates, and each fixing post is movably connected to a support plate. Limiting plates are fixedly installed at the top and bottom of every two fixing plates, and fixing blocks are fixedly connected to the front and rear ends of each limiting plate. Each fixing block is fixed to a fixing plate by a fixing bolt. Through the coordinated use of these devices, the limiting plates provide limiting support to the support plates, resulting in a smaller rotation angle between the support plates and fixing plates. By removing the limiting plates upwards, a larger rotation angle between the support plates and fixing plates can be achieved. The rotation angle can be adjusted and controlled according to requirements, facilitating the bundled operation of the high-flexibility drone wires and enabling quick disassembly and splicing operations.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drag chain harness technology, specifically a high-flexibility flat drag chain harness for unmanned aerial vehicles. Background Technology

[0002] Drag chain harnesses are flexible cable systems designed specifically for high-frequency reciprocating motion scenarios. Through integrated design, power, signal, optical fiber, and even air circuit functions are integrated into a single harness. When drones are used in specific scenarios, it is necessary to connect the drone to wires according to requirements. Drag chain harnesses are needed to collect and protect the wires, requiring the use of highly flexible flat drag chain harnesses for drones.

[0003] The existing technology has the following problems:

[0004] Typical cable chain harnesses are not easy to disassemble and assemble, nor are they convenient for disassembly and maintenance operations. Furthermore, it is not convenient to adjust the bending angle of the cable chain harness according to requirements. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This invention provides a highly flexible flat drag chain harness for drones, aiming to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] As a preferred technical solution of this application, it includes a support plate, a fixing plate is fixedly installed on one side of each support plate, a fixing post is fixedly connected to the inner side of every two fixing plates, each fixing post is movably connected to a support plate, a limiting plate is fixedly installed at the top and bottom of every two fixing plates, a fixing block is fixedly connected to the front and rear ends of each limiting plate, and each fixing block is fixed to the fixing plate by a fixing bolt.

[0010] As a preferred technical solution of this application, two protective plates are fixedly installed between every two support plates, and the two protective plates are arranged vertically and in parallel.

[0011] As a preferred technical solution of this application, each of the support plates has a fixing hole on its inner side, and each fixing pile is located inside a fixing hole and is movably connected to the fixing hole.

[0012] As a preferred technical solution of this application, two through holes are opened on the inner side of the fixing plate on one side of each fixing pile, and one end of each fixing bolt extends into the inner side of one through hole.

[0013] As a preferred technical solution of this application, a guide groove is provided at one end of each of the support plates, and each pair of guide grooves is located on the outer side of the two support plates respectively.

[0014] As a preferred technical solution of this application, each of the fixing plates has a fixing groove at one end, and every two fixing grooves are located on the inner side of the two fixing plates respectively.

[0015] As a preferred technical solution of this application, each of the fixing blocks has a threaded hole on its inner side, and each fixing bolt is located inside a threaded hole and is threadedly connected to the threaded hole.

[0016] (III) Beneficial Effects

[0017] The movable connection between the fixed stake and the fixed hole allows the fixed plate and the support plate to rotate at different angles. A limiting plate provides support to the support plate, minimizing the rotation angle between them. Removing the limiting plate upwards allows for a rotation angle greater than 90°. The rotation angle can be adjusted as needed, facilitating the bundling of highly flexible drone cables. Prying the two fixed plates outwards causes the fixed stake to rotate outwards simultaneously, separating it from the fixed hole for easy disassembly. Inserting the support plate into the fixed plate and guiding the fixed stake with a guide groove allows the fixed stake to bend outwards, moving it to the inside of the fixed hole for easy splicing and quick disassembly / splicing. Attached Figure Description

[0018] Figure 1 A three-dimensional structural diagram of a highly flexible flat drag chain harness for unmanned aerial vehicles (UAVs);

[0019] Figure 2 A three-dimensional structural diagram of a support plate in a highly flexible flat drag chain harness for unmanned aerial vehicles;

[0020] Figure 3 A top-view cross-sectional view of the support plate in a highly flexible flat drag chain harness for unmanned aerial vehicles (UAVs).

[0021] Figure 4 This is a side view schematic diagram of the support plate in a highly flexible flat drag chain harness for unmanned aerial vehicles (UAVs).

[0022] Figure 5 This is a side view sectional diagram of the fixing plate in a highly flexible flat drag chain harness for unmanned aerial vehicles.

[0023] In the picture:

[0024] 1. Support plate; 2. Fixing plate; 3. Guard plate; 4. Fixing pile; 5. Fixing hole; 6. Limiting plate; 7. Through hole; 8. Guide groove; 9. Fixing groove; 10. Fixing block; 11. Threaded hole; 12. Fixing bolt. Detailed Implementation

[0025] 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.

[0026] This utility model provides a highly flexible flat drag chain harness for drones, such as... Figure 1-5 As shown, it includes a support plate 1, a fixing plate 2 is fixedly installed on one side of each support plate 1, a fixing post 4 is fixedly connected to the inner side of every two fixing plates 2, each fixing post 4 is movably connected to a support plate 1, a limit plate 6 is fixedly installed at the top and bottom of every two fixing plates 2, a fixing block 10 is fixedly connected to the front and rear ends of each limit plate 6, and each fixing block 10 is fixed to the fixing plate 2 by a fixing bolt 12;

[0027] Two protective plates 3 are fixedly installed between every two support plates 1. The two protective plates 3 are positioned vertically and parallel to each other.

[0028] Each support plate 1 has a fixing hole 5 on its inner side, and each fixing pile 4 is located inside a fixing hole 5 and is movably connected to the fixing hole 5.

[0029] Two through holes 7 are provided on the inner side of the fixing plate 2 on one side of each fixing pile 4, and one end of each fixing bolt 12 extends into the inner side of one through hole 7;

[0030] Each support plate 1 has a guide groove 8 at one end, and every two guide grooves 8 are located on the outer sides of the two support plates 1 respectively;

[0031] Each fixing plate 2 has a fixing groove 9 at one end, and every two fixing grooves 9 are located on the inner side of the two fixing plates 2 respectively;

[0032] Each fixing block 10 has a threaded hole 11 on its inner side, and each fixing bolt 12 is located inside a threaded hole 11 and is threadedly connected to the threaded hole 11.

[0033] The working principle of a high-flexibility flat drag chain harness for unmanned aerial vehicles based on an embodiment is as follows: the fixed plate 2 and the support plate 1 can be flipped by the movable connection between the fixed pile 4 and the fixed hole 5. The support plate 1 is limited and supported by the limiting plate 6, so that the flipping angle between the support plate 1 and the fixed plate 2 is small.

[0034] By rotating the fixing bolt 12, the threaded connection between the threaded hole 11 and the fixing bolt 12 allows the fixing bolt 12 to move back and forth when rotating in different directions. By moving the two fixing bolts 12 outward, the fixing bolt 12 is separated from the through hole 7, and the limiting plate 6 can be moved upward and removed. The angle of rotation between the support plate 1 and the fixing plate 2 can be greater than 90°. The angle of rotation can be adjusted and controlled as needed, which facilitates the bundling operation of the high-flexibility wires of the UAV. By passing the high-flexibility wires of the UAV through the inside of the protective plate 3, the high-flexibility wires of the UAV can be bundled.

[0035] By clamping the fixing block 10 on the outside of the two fixing plates 2, the fixing bolt 12 is aligned with the through hole 7. By rotating the fixing bolt 12, the fixing bolt 12 is moved inward, allowing one end of the fixing bolt 12 to extend into the inside of the through hole 7. This can limit and fix the fixing block 10 on the outside of the fixing plate 2, making it easier to install and fix the limiting plate 6.

[0036] By inserting an external object into the inner side of the fixing groove 9 and then prying the two fixing plates 2 to bend outwards, the fixing pile 4 can be rotated outwards simultaneously, separating the fixing pile 4 from the fixing hole 5. This facilitates the disassembly of the support plate 1 and the fixing plate 2. By inserting the support plate 1 into the inner side of the fixing plate 2 and using the guide groove 8 to guide the fixing pile 4, the fixing pile 4 can be pushed to bend the fixing plate 2 outwards, and then move the fixing pile 4 to the inner side of the fixing hole 5, which facilitates the splicing operation and allows for quick disassembly and splicing.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A highly flexible flat drag chain harness for unmanned aerial vehicles, comprising a support plate (1), characterized in that: A fixing plate (2) is fixedly installed on one side of each of the support plates (1). A fixing pile (4) is fixedly connected to the inner side of every two fixing plates (2). Each fixing pile (4) is movably connected to a support plate (1). Limiting plates (6) are fixedly installed at the top and bottom of every two fixing plates (2). A fixing block (10) is fixedly connected to the front and rear ends of each limiting plate (6). Each fixing block (10) is fixed to the fixing plate (2) by a fixing bolt (12).

2. The high-flexibility flat drag chain harness for unmanned aerial vehicles according to claim 1, characterized in that: Two guard plates (3) are fixedly installed between each pair of support plates (1), and the two guard plates (3) are positioned vertically and parallel to each other.

3. The high-flexibility flat drag chain harness for unmanned aerial vehicles according to claim 1, characterized in that: Each of the support plates (1) has a fixing hole (5) on its inner side, and each fixing pile (4) is located inside a fixing hole (5) and is movably connected to the fixing hole (5).

4. The high-flexibility flat drag chain harness for unmanned aerial vehicles according to claim 1, characterized in that: Two through holes (7) are provided on the inner side of the fixing plate (2) on one side of each of the fixed piles (4), and one end of each of the fixing bolts (12) extends into the inner side of one of the through holes (7).

5. The high-flexibility flat drag chain harness for unmanned aerial vehicles according to claim 1, characterized in that: Each of the support plates (1) has a guide groove (8) at one end, and each pair of guide grooves (8) is located on the outside of the two support plates (1).

6. The high-flexibility flat drag chain harness for unmanned aerial vehicles according to claim 1, characterized in that: Each of the fixing plates (2) has a fixing groove (9) at one end, and each pair of fixing grooves (9) is located on the inner side of the two fixing plates (2).

7. The high-flexibility flat drag chain harness for unmanned aerial vehicles according to claim 1, characterized in that: Each of the fixing blocks (10) has a threaded hole (11) on its inner side, and each fixing bolt (12) is located inside a threaded hole (11) and is threadedly connected to the threaded hole (11).