Coaxial cable fixing structure for unmanned aerial vehicle
By designing structures such as operating grooves, fixing blocks and slide rods in the drone, and fixing the coaxial cable with magnetic suction and elastic devices, the winding and wear problems caused by vibration are solved, and the stability and reliability of the cable are improved. .
Patent Information
- Application Number
- CN202421229418.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-31
AI Technical Summary
Existing drone coaxial cables are prone to winding and wear due to vibration during use, affecting reliability.
A coaxial cable fixing structure including operating grooves, fixing blocks, slide rods, movable rods, clamps and telescopic springs is designed. Through the cooperation of slide rods and movable rods, the cables are fixed to a specific device using magnetic suction and elastic means. position to avoid swing and entanglement.
Effectively prevent the coaxial cable from swinging and winding inside the drone, improve the stability and reliability of the cable and extend the service life.
Smart Images
Figure CN222347322U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of unmanned aerial vehicles, in particular to a coaxial cable fixing structure for unmanned aerial vehicles. Background Art
[0002] Unmanned aerial vehicle, abbreviated as "UAV", is an unmanned aerial vehicle controlled by radio remote control equipment and self-contained program control device. UAV is actually a general term for unmanned aerial vehicles. From a technical point of view, it can be divided into: unmanned fixed-wing aircraft, unmanned vertical take-off and landing aircraft, unmanned airships, unmanned helicopters, unmanned multi-rotor aircraft, unmanned paragliders, etc. Compared with manned aircraft, it has the advantages of small size, low cost, easy use, low requirements for the combat environment, and strong battlefield survivability.
[0003] Existing drones are widely used, such as high-definition aerial photography, power inspection, geological exploration, firefighting, etc. Since drones vibrate constantly during operation, the reliability of cable connections is extremely high. Ultra-thin coaxial cables, whether in terms of wire material or plug welding strength (welding an extra ground wire), are more reliable when used inside drones. However, the existing coaxial cables for drones still have the following problems during use:
[0004] The existing coaxial cable is installed inside the drone. Since the drone is prone to vibration during operation, the coaxial cable and the internal components of the drone become entangled. At the same time, the swing of the cable easily causes the coaxial cable to collide with the internal components of the drone, causing wear of the coaxial cable. Therefore, a coaxial cable fixing structure for a drone is involved. Utility Model Content
[0005] In order to make up for the shortcomings of the existing technology, the existing coaxial cable is installed inside the drone. Since the drone is prone to vibration during operation, the coaxial cable and the internal components of the drone become entangled. At the same time, the swing of the cable easily causes the coaxial cable to collide with the internal components of the drone, causing the coaxial cable to be worn. The utility model proposes a coaxial cable fixing structure for a drone.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a coaxial cable fixing structure for a drone, comprising a drone body, an operating groove is provided at the bottom of the drone body, a plurality of fixing blocks are fixedly assembled on the inner wall of the operating groove, a cable placement opening is penetrated through the side of the fixing block, a sliding rod is symmetrically fixedly assembled on the side of the fixing block, the sliding rod is located below the cable placement opening, one end of the two sliding rods is fixedly assembled with a limit plate, a slot is provided on the side of the fixing block, the slot is located above the cable placement opening, movable rods are symmetrically movably assembled on the fixing block, the movable rods are located on both sides of the slot, one end of the movable rod is movably penetrated to the cable placement opening, and one end of the two movable rods is fixedly assembled with a clamping plate, the clamping plate is located in the cable placement opening, the other end of the movable rod is fixedly assembled with a traction arc block, the movable rod is equipped with a telescopic spring, the two ends of the telescopic spring are respectively fixedly assembled with the traction arc block and the fixed block, and the two sliding rods are movably assembled with movable blocks.
[0007] Preferably, the movable block is fixedly equipped with an insert block, which is plugged into the slot, one end of the insert block is fixedly equipped with a guide arc block, the top of the movable block is fixedly equipped with a vertical plate, and the guide blocks are symmetrically fixedly equipped on the vertical plate.
[0008] Preferably, one end of the guide block is provided with an arc surface, the arc surface and the lower surface of the guide block are sequentially fitted with the traction arc block, a magnetic block is fixedly mounted on the movable block, an iron sheet is fixedly mounted on the limit plate, and the magnetic block and the iron sheet are magnetically attracted.
[0009] Preferably, an operating cavity is provided inside the fixed block, the operating cavity is close to one end of the slot, a traction cavity is provided on the operating cavity, the traction cavity is located on one side of the slot, an operating rod is movably mounted on the fixed block, one end of the operating rod movably penetrates into the operating cavity, and a push plate is fixedly mounted on one end of the operating rod, the push plate is movably assembled with the traction cavity, and a pressing block is fixedly mounted on the other end of the operating rod, and the pressing block is located on one side of the fixed block.
[0010] Preferably, the operating rod is equipped with an elastic spring, the two ends of the elastic spring are fixedly assembled with the push plate and the inner wall of the operating cavity respectively, the push plate is fixedly assembled with an operating arc block, the operating arc block is movable through the slot, and the operating arc block clamps the guide arc block.
[0011] Preferably, the bottom of the drone body is equipped with an assembly seat, and the assembly seat is threaded with fastening bolts. The assembly seat and the drone body are fixed by the fastening bolts, and the bottom of the assembly seat is fixedly equipped with a camera.
[0012] The utility model is beneficial in that:
[0013] The main body of the unmanned aerial vehicle of the utility model can drive the camera to fly high in the sky to shoot pictures, and by disassembling and assembling the fastening bolts, the fixing of the coaxial cable needs to be completed in the operating groove, the coaxial cable is moved from between the fixed block and the movable block to the cable placement opening, the movable block moves on the sliding rod in the direction of the fixed block, the magnetic block and the iron sheet are separated, so that the guide arc block of the plug block is inserted into the slot, and the arc surface and the lower surface of the guide block are successively fitted with the traction arc block until the movable block is fitted with the end surface of the fixed block. At this time, the traction arc block drives the movable rod to move on the fixed block, the telescopic spring is extended and retracted, and the clamping plate clamps the coaxial cable on the cable placement opening, so that the coaxial cable is fixed to prevent the coaxial cable from swinging, and the arc surface on the guide arc block contacts the arc surface on the operating arc block, so that the operating arc block moves in the direction of the traction cavity, under the elastic force of the elastic spring, until the operating arc block is clamped on the guide arc block, the stability between the fixed block and the movable block is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 This is a schematic diagram of the assembly structure of the drone and the camera of the utility model;
[0016] Figure 2 This is a schematic diagram of the exploded structure of the drone and camera of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the coaxial cable fixing mechanism of the utility model;
[0018] Figure 4 It is a cross-sectional schematic diagram of the coaxial cable fixing mechanism of the utility model.
[0019] In the figure:
[0020] 10. UAV body; 11. Assembly seat; 12. Camera; 13. Operation slot;
[0021] 20. Fastening bolts; 21. Fixing block; 22. Cable placement opening; 23. Sliding rod;
[0022] 30. Limiting plate; 31. Movable block; 32. Magnetic block; 33. Vertical plate;
[0023] 40. Guide block; 41. Movable rod; 42. Traction arc block; 43. Telescopic spring;
[0024] 50. Clamp; 51. Pressing block; 52. Slot; 53. Operating cavity;
[0025] 60. traction chamber; 61. operating rod; 62. push plate; 63. elastic spring;
[0026] 70. Operating arc block; 71. Insert block; 72. Guide arc block; 73. Iron sheet. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] The following is combined with Figure 1 —4 Further details of this application:
[0029] The present application embodiment discloses a coaxial cable fixing structure for a drone. Figure 2 - Figure 4A coaxial cable fixing structure for a drone comprises a drone body 10, an operating slot 13 is provided at the bottom of the drone body 10, a plurality of fixing blocks 21 are fixedly mounted on the inner wall of the operating slot 13, a cable placement opening 22 is provided through the side of the fixing block 21, a sliding bar 23 located below the cable placement opening 22 is symmetrically fixedly mounted on the side of the fixing block 21, a limiting plate 30 is fixedly mounted at one end of the two sliding bars 23, a slot 52 located above the cable placement opening 22 is provided on the side of the fixing block 21, and movable Rod 41, movable rod 41 is located on both sides of slot 52, one end of movable rod 41 is movable to penetrate into cable placement opening 22, and one end of two movable rods 41 is fixedly equipped with clamping plate 50 located in cable placement opening 22, the other end of movable rod 41 is fixedly equipped with traction arc block 42, between traction arc block 42 and fixed block 21 is fixedly equipped with telescopic spring 43, movable rod 41 is assembled on the inner side of telescopic spring 43, two slide rods 23 are movably equipped with movable block 31, and movable block 31 is fixedly equipped with plug-in block 7 plugged into slot 52 1. A guide arc block 72 is fixedly mounted on one end of the plug block 71, a vertical plate 33 is fixedly mounted on the top of the movable block 31, a guide block 40 is symmetrically fixedly mounted on the vertical plate 33, one end of the guide block 40 is provided with an arc surface, the arc surface and the lower surface of the guide block 40 are sequentially fitted with the traction arc block 42, a magnetic block 32 is fixedly mounted on the movable block 31, and an iron sheet 73 that is magnetically attracted to the magnetic block 32 is fixedly mounted on the limit plate 30. The coaxial cable is moved from between the fixed block 21 and the movable block 31 to the cable placement port 22, and the movable block 31 is on the slide bar 23. Move in the direction of the fixed block 21, the magnetic block 32 and the iron sheet 73 are separated, so that the guide arc block 72 of the plug block 71 is inserted into the slot 52, and the arc surface and the lower surface of the guide block 40 are successively fitted with the traction arc block 42 until the movable block 31 is fitted with the end surface of the fixed block 21. At this time, the traction arc block 42 drives the movable rod 41 to move on the fixed block 21, and the telescopic spring 43 is extended and retracted, and the clamp 50 clamps the coaxial cable on the cable placement port 22 to fix the coaxial cable and prevent the coaxial cable from swinging.
[0030] Reference Figure 4The fixed block 21 is provided with an operating cavity 53 inside, the operating cavity 53 is close to one end of the slot 52, a traction cavity 60 is provided on the operating cavity 53, and the traction cavity 60 is located on one side of the slot 52. An operating rod 61 is movably mounted on the fixed block 21, one end of the operating rod 61 movably penetrates the operating cavity 53, and one end of the operating rod 61 is fixedly mounted with a push plate 62 that moves in the traction cavity 60, and the other end of the operating rod 61 is fixedly mounted with a pressing block 51, and the pressing block 51 is located on one side of the fixed block 21. An elastic spring 63 is fixedly mounted between the push plate 62 and the inner wall of the operating cavity 53, and the operating rod 6 The push plate 62 is assembled on the inner side of the elastic spring 63, and an operating arc block 70 is fixedly assembled on the push plate 62. The operating arc block 70 is movably inserted into the slot 52, and the operating arc block 70 is clamped on the guide arc block 72. The movable block 31 is plugged into the slot 52 on the fixed block 21 through the plug block 71, and the arc surface on the guide arc block 72 contacts the arc surface on the operating arc block 70, so that the operating arc block 70 moves toward the traction cavity 60. Under the elastic force of the elastic spring 63, until the operating arc block 70 is clamped on the guide arc block 72, the stability between the fixed block 21 and the movable block 31 is improved.
[0031] Reference Figure 1 and Figure 2 The bottom of the drone body 10 is equipped with an assembly seat 11, and a fastening bolt 20 is threadedly assembled on the assembly seat 11. The assembly seat 11 and the drone body 10 are fixed by the fastening bolt 20. A camera 12 is fixedly assembled at the bottom of the assembly seat 11. The drone body 10 can drive the camera 12 to fly high in the sky to shoot pictures, and by disassembling and assembling the fastening bolt 20, the fixation of the coaxial cable needs to be completed in the operation slot 13.
[0032] Working principle: The drone body 10 can drive the camera 12 to fly high in the sky to shoot pictures, and by disassembling and assembling the fastening bolts 20, the fixation of the coaxial cable needs to be completed in the operation slot 13, and the coaxial cable is moved from between the fixed block 21 and the movable block 31 to the cable placement port 22. The movable block 31 moves toward the fixed block 21 on the slide bar 23, and the magnetic block 32 and the iron sheet 73 are separated, so that the guide arc block 72 of the plug block 71 is inserted into the slot 52, and the arc surface and the lower surface of the guide block 40 are successively fitted with the traction arc block 42 until the movable block 31 and the fixed block 21 are fixed. The end surface is fitted, at this time, the traction arc block 42 drives the movable rod 41 to move on the fixed block 21, the telescopic spring 43 is extended and retracted, and the clamping plate 50 clamps the coaxial cable on the cable placement port 22 to fix the coaxial cable and prevent the coaxial cable from swinging. The arc surface on the guide arc block 72 contacts the arc surface on the operating arc block 70, so that the operating arc block 70 moves toward the traction cavity 60, under the elastic force of the elastic spring 63, until the operating arc block 70 clamps the guide arc block 72, the stability between the fixed block 21 and the movable block 31 is improved.
[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A coaxial cable fixing structure for a drone, characterized in that: The invention comprises an unmanned aerial vehicle body (10), wherein an operating groove (13) is provided at the bottom of the unmanned aerial vehicle body (10), a plurality of fixed blocks (21) are fixedly mounted on the inner wall of the operating groove (13), a cable placement opening (22) is provided through the side of the fixed block (21), a sliding rod (23) is symmetrically fixedly mounted on the side of the fixed block (21), the sliding rod (23) is located below the cable placement opening (22), one end of the two sliding rods (23) is fixedly mounted with a limit plate (30), a slot (52) is provided on the side of the fixed block (21), the slot (52) is located above the cable placement opening (22), and the fixed block (21) is symmetrically movable. The movable rod (41) is movably assembled. The movable rod (41) is located on both sides of the slot (52). One end of the movable rod (41) is movably inserted into the cable placement opening (22). One end of the two movable rods (41) is fixedly assembled with a clamping plate (50). The clamping plate (50) is located in the cable placement opening (22). The other ends of the movable rods (41) are fixedly assembled with a traction arc block (42). The movable rods (41) are equipped with a telescopic spring (43). The two ends of the telescopic spring (43) are respectively fixedly assembled with the traction arc block (42) and the fixed block (21). The two slide rods (23) are movably assembled with the movable blocks (31).
2. The coaxial cable fixing structure for a drone according to claim 1, characterized in that: The movable block (31) is fixedly mounted with an insert block (71), the insert block (71) is plugged into the slot (52), one end of the insert block (71) is fixedly mounted with a guide arc block (72), the top of the movable block (31) is fixedly mounted with a vertical plate (33), and the vertical plate (33) is symmetrically fixedly mounted with a guide block (40).
3. The coaxial cable fixing structure for a drone according to claim 2, characterized in that: One end of the guide block (40) is provided with an arc surface, the arc surface and the lower surface of the guide block (40) are sequentially fitted with the traction arc block (42), a magnetic block (32) is fixedly mounted on the movable block (31), an iron sheet (73) is fixedly mounted on the limit plate (30), and the magnetic block (32) and the iron sheet (73) are magnetically attracted.
4. The coaxial cable fixing structure for a drone according to claim 3, characterized in that: An operating cavity (53) is provided inside the fixed block (21), the operating cavity (53) being close to one end of the slot (52), a traction cavity (60) being provided on the operating cavity (53), and the traction cavity (60) being located on one side of the slot (52), an operating rod (61) being movably mounted on the fixed block (21), one end of the operating rod (61) movably penetrating into the operating cavity (53), and a push plate (62) being fixedly mounted on one end of the operating rod (61), and the push plate (62) being movably mounted with the traction cavity (60), and a pressing block (51) being fixedly mounted on the other end of the operating rod (61), and the pressing block (51) being located on one side of the fixed block (21).
5. The coaxial cable fixing structure for a drone according to claim 4, characterized in that: The operating rod (61) is equipped with an elastic spring (63), and the two ends of the elastic spring (63) are respectively fixedly assembled with the push plate (62) and the inner wall of the operating chamber (53). The push plate (62) is fixedly equipped with an operating arc block (70), and the operating arc block (70) is movably inserted into the slot (52), and the operating arc block (70) is clamped to the guide arc block (72).
6. The coaxial cable fixing structure for a drone according to claim 1, characterized in that: The bottom of the drone body (10) is equipped with an assembly seat (11), a fastening bolt (20) is threadedly mounted on the assembly seat (11), the assembly seat (11) and the drone body (10) are fixed by the fastening bolt (20), and a camera (12) is fixedly mounted on the bottom of the assembly seat (11).