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CN-224226359-U - Ground power supply cable device for radio interference investigation of unmanned aerial vehicle

CN224226359UCN 224226359 UCN224226359 UCN 224226359UCN-224226359-U

Abstract

The utility model relates to the technical field of unmanned aerial vehicles and discloses a ground power supply cable device for radio interference investigation of an unmanned aerial vehicle, which comprises an electric storage seat, wherein a cable collecting mechanism is arranged on the upper surface of the electric storage seat, the cable collecting mechanism comprises a placing frame and a servo motor, the rear end inside the placing frame is fixedly connected with a mechanical counter, the lower end of the inner wall of the placing frame is rotationally connected with a fixed shaft, the center of the outer wall of the rear end of the fixed shaft is fixedly connected with a connecting block, the middle part of the outer wall of the fixed shaft is fixedly connected with a cable collecting roller, the outer wall of the cable collecting roller is fixedly connected with a cable, and the upper end of the cable collecting mechanism is provided with a buffer mechanism. According to the device, the reciprocating screw rod is arranged on the buffer mechanism, and the movable seat can synchronously rotate with the cable winding roller through transmission of the chain, so that the cable is neatly and tightly stored and wound on the cable winding roller, and the use convenience of the device is improved.

Inventors

  • DANG RUI
  • LAI XIAOFENG
  • PAN YUMENG

Assignees

  • 北京京华蒙宇科技有限公司

Dates

Publication Date
20260512
Application Date
20250625

Claims (8)

  1. 1. The ground power supply cable device for the unmanned aerial vehicle radio interference investigation comprises an electric storage seat and is characterized in that a cable collecting mechanism is arranged on the upper surface of the electric storage seat and comprises a placing rack and a servo motor, a mechanical counter is fixedly connected to the rear end inside the placing rack, a fixed shaft is rotatably connected to the lower end of the inner wall of the placing rack, a connecting block is fixedly connected to the center of the outer wall of the rear end of the fixed shaft, a cable collecting roller is fixedly connected to the middle of the outer wall of the fixed shaft, and a cable is fixedly connected to the outer wall of the cable collecting roller; The upper end of the cable collecting mechanism is provided with a buffer mechanism, the buffer mechanism comprises a guide rod, a driving sprocket and a reciprocating screw rod, a chain is sleeved outside the driving sprocket, an auxiliary sprocket is fixedly connected to the outer wall of the rear end of the reciprocating screw rod, a movable seat is sleeved on the outer wall of the reciprocating screw rod, a placing groove is formed in the middle of the upper surface of the movable seat, a first roller is rotatably connected to the upper portion of the inner wall of the front end of the placing groove and two sides of the lower portion of the placing groove, a rectangular sliding rod is slidably connected to the center of the inner wall of one side of the placing groove, a roller seat is fixedly connected to the outer wall of one side of the rectangular sliding rod, a second roller is rotatably connected to the inner wall of the roller seat, a reset spring is sleeved on the outer wall of the rectangular sliding rod, a threaded rod is fixedly connected to the outer wall of one side of the rectangular sliding rod, and a locking nut is in threaded fit with the outer wall of the threaded rod.
  2. 2. The ground power supply cable device for radio interference investigation of an unmanned aerial vehicle according to claim 1, wherein the placing frame is fixedly connected to the rear end of the upper surface of the electric storage seat, a slip ring module is fixedly connected to the lower portion of the outer wall of the rear end of the placing frame, a conductive column is fixedly connected to the center of the outer wall of the rear end of the connecting block, and the slip ring module is electrically connected with the conductive column.
  3. 3. The ground power supply cable device for unmanned aerial vehicle radio interference investigation according to claim 1, wherein a deflector rod is arranged in the middle of the lower surface of the mechanical counter, a gear is fixedly connected to the middle of the outer wall of the connecting block, the gear is meshed with the deflector rod, and a display screen is fixedly connected to the center of the outer wall of the rear end of the mechanical counter.
  4. 4. The ground power supply cable device for radio interference investigation of an unmanned aerial vehicle according to claim 1, wherein the servo motor is fixedly connected to the front end inside the power storage seat, and the output end of the servo motor is fixedly connected with the outer wall of the front end of the fixed shaft.
  5. 5. The ground power supply cable device for radio interference investigation of an unmanned aerial vehicle according to claim 1, wherein the guide rods are fixedly connected to one side of the upper end of the inner wall of the placement frame respectively, guide grooves are formed in the periphery of the outer wall of the front end of the movable seat, and the guide rods are connected with the guide grooves in a sliding mode.
  6. 6. The ground power supply cable device for unmanned aerial vehicle radio interference investigation according to claim 1, wherein the driving sprocket is fixedly connected to the rear end of the outer wall of the fixed shaft, and one end of the chain away from the driving sprocket is meshed with the auxiliary sprocket.
  7. 7. The ground power supply cable device for radio interference investigation of unmanned aerial vehicle according to claim 1, wherein the reciprocating screw rod is rotatably connected to one side of the upper end of the inner wall of the rack.
  8. 8. The ground power supply cable device for radio interference investigation of an unmanned aerial vehicle according to claim 1, wherein the front end of the upper surface of the power storage seat is fixedly connected with a control panel.

Description

Ground power supply cable device for radio interference investigation of unmanned aerial vehicle Technical Field The utility model relates to the technical field of unmanned aerial vehicles, in particular to a ground power supply cable device for radio interference investigation of an unmanned aerial vehicle. Background Unmanned aerial vehicle radio interference investigation is a key technical task, aims at identifying, locating and solving radio interference sources affecting normal communication and navigation of unmanned aerial vehicles, and has important significance for ensuring safe and stable operation of unmanned aerial vehicles in complex environments. However, the conventional device has no buffer mechanism, when the cable is accidentally straightened or suddenly pulled, severe impact is easily generated, the risk of cable damage is increased, and the cable is easily bent, damaged or loosened due to the instant pulling, so that the continuity of normal use and testing is affected. Accordingly, a ground power cable device for radio interference investigation of an unmanned aerial vehicle is provided by those skilled in the art to solve the problems set forth in the background art. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides a ground power supply cable device for the radio interference investigation of an unmanned aerial vehicle, which is provided with a buffer mechanism, wherein when a cable is straightened due to accidents, a second roller can exert pressure on a reset spring, so that the force born by the cable when the cable is tensioned is buffered and absorbed, the spring reset roller can automatically restore to the original position when the tension reaches a preset value, the abrupt pulling and mechanical impact born by the cable are reduced, the cable is protected from being damaged easily, the service life is prolonged, and a user can adjust the pressure of the reset spring by adjusting a lock nut, so that the user can flexibly set the force required by the straightening according to the factors such as the weight, the rigidity and the like of an actual use scene or the cable, and the application range and the use convenience of the device are further improved. In order to achieve the above purpose, the present utility model provides the following technical solutions: The ground power supply cable device for the unmanned aerial vehicle radio interference investigation comprises an electric storage seat, wherein a cable collecting mechanism is arranged on the upper surface of the electric storage seat, the cable collecting mechanism comprises a placing rack and a servo motor, the rear end inside the placing rack is fixedly connected with a mechanical counter, the lower end of the inner wall of the placing rack is rotationally connected with a fixed shaft, the center of the outer wall of the rear end of the fixed shaft is fixedly connected with a connecting block, the middle part of the outer wall of the fixed shaft is fixedly connected with a cable collecting roller, and the outer wall of the cable collecting roller is fixedly connected with a cable; The upper end of the cable collecting mechanism is provided with a buffer mechanism, the buffer mechanism comprises a guide rod, a driving sprocket and a reciprocating screw rod, a chain is sleeved outside the driving sprocket, an auxiliary sprocket is fixedly connected to the outer wall of the rear end of the reciprocating screw rod, a movable seat is sleeved on the outer wall of the reciprocating screw rod, a placing groove is formed in the middle of the upper surface of the movable seat, a first roller is rotatably connected to the upper portion of the inner wall of the front end of the placing groove and two sides of the lower portion of the placing groove, a rectangular sliding rod is slidably connected to the center of the inner wall of one side of the placing groove, a roller seat is fixedly connected to the outer wall of one side of the rectangular sliding rod, a second roller is rotatably connected to the inner wall of the roller seat, a reset spring is sleeved on the outer wall of the rectangular sliding rod, a threaded rod is fixedly connected to the outer wall of one side of the rectangular sliding rod, and a locking nut is in threaded fit with the outer wall of the threaded rod. Through above-mentioned technical scheme, the device is provided with reciprocating screw rod on buffer gear, thereby makes through the transmission of chain and removes the seat and rotate in step with the receipts cable roller to with comparatively neat inseparable accomodating winding of cable conductor on receiving the cable roller, and then promote the convenience that the device used. Further, the placing frame is fixedly connected to the rear end of the upper surface of the electric storage seat, the lower part of the outer wall of the rear end of the placing frame is fixedly connected with