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CN-224225331-U - Unmanned aerial vehicle's crashproof structure

CN224225331UCN 224225331 UCN224225331 UCN 224225331UCN-224225331-U

Abstract

The utility model relates to the technical field of unmanned aerial vehicles and discloses an anti-collision structure of an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, wherein connecting plates are fixedly arranged around the unmanned aerial vehicle body, a mounting plate is movably connected inside the connecting plates, and a first fixing plate and a second fixing plate are respectively and fixedly connected on the inner sides of the mounting plates. According to the utility model, the mounting circular ring, the sliding block, the damper, the inclined rod and the protection plate are arranged, when the protection plate collides with an external object, the protection plate moves leftwards, so that the inclined rod moves, the sliding block is pushed and pushed, the sliding block moves away from the damper under the limit action of the mounting circular ring, at the moment, the movement amplitude of the sliding block is slowed down under the damping action of the damper, the movement amplitude of the protection plate is further reduced, the resistance effect of the protection plate in the collision process is achieved, the protection effect of the propeller is realized, and the service life of the propeller is prolonged.

Inventors

  • LI JIANLIN
  • ZHANG WEISHI
  • HAN LIBO

Assignees

  • 吕晓斐

Dates

Publication Date
20260512
Application Date
20250421

Claims (7)

  1. 1. The utility model provides an unmanned aerial vehicle's crashproof structure, includes unmanned aerial vehicle body (1), its characterized in that all installs connecting plate (2) around unmanned aerial vehicle body (1), the inside swing joint of connecting plate (2) has mounting panel (3), the inboard of mounting panel (3) is fixedly connected with fixed plate (4) and No. two fixed plates (5) respectively, fixedly connected with installs ring (6) between fixed plate (4) and No. two fixed plates (5), the internal surface swing joint of installing ring (6) has sliding block (7), fixedly connected with attenuator (8) between sliding block (7), the right-hand member of sliding block (7) articulates there is diagonal (9), the other end of diagonal (9) articulates there is guard plate (10).
  2. 2. The anti-collision structure of the unmanned aerial vehicle according to claim 1, wherein a limiting rod (12) is fixedly connected to the inner side of the protection plate (10), rectangular plates (11) are fixedly connected to the front side and the rear side of the outer surface of the installation ring (6), and the inner portion of each rectangular plate (11) is movably sleeved with the outer surface of the limiting rod (12).
  3. 3. The anti-collision structure of the unmanned aerial vehicle according to claim 1, wherein the top of the connecting plate (2) is fixedly connected with a motor (13), and the other end of an output shaft of the motor (13) is fixedly sleeved with a propeller (14).
  4. 4. The anti-collision structure of the unmanned aerial vehicle according to claim 1, wherein the bottom of the connecting plate (2) is fixedly connected with a rectangular block (15), a pull rod (16) is movably sleeved in the rectangular block (15), and the other end of the pull rod (16) penetrates through the rectangular block (15) and extends to the outer side of the rectangular block (15) and is fixedly connected with a locking block (17).
  5. 5. The anti-collision structure of the unmanned aerial vehicle according to claim 1, wherein a movable rod (19) is movably sleeved at the bottom of the connecting plate (2), a gear (18) is fixedly sleeved on the outer surface of the movable rod (19), and the outer surface of the gear (18) is meshed and connected with the left side of the locking block (17).
  6. 6. The anti-collision structure of the unmanned aerial vehicle according to claim 5, wherein a rotating rod (20) is fixedly sleeved on the outer surface of the movable rod (19), connecting rods (21) are hinged to the left side and the right side of the rotating rod (20), and the other ends of the connecting rods (21) are hinged to the bottom of the mounting plate (3).
  7. 7. The anti-collision structure of the unmanned aerial vehicle according to claim 4, wherein the outer surface of the pull rod (16) is movably sleeved with a spring (22), the right side of the spring (22) is fixedly connected with the left side of the rectangular block (15), and the left end of the spring (22) is fixedly connected with the right side of the locking block (17).

Description

Unmanned aerial vehicle's crashproof structure Technical Field The utility model relates to the technical field of unmanned aerial vehicles, in particular to an anti-collision structure of an unmanned aerial vehicle. Background Unmanned aerial vehicle is an unmanned aerial vehicle controlled by remote control or autonomous program, mainly comprises organism, driving system, navigation control system and task load, can divide into three major categories of military use, civilian and consumer level according to the usage, and its advantage includes nimble maneuver, with low costs, executable high-risk task, wide application in fields such as disaster relief, commodity circulation transportation, environmental monitoring, along with the development of 5G, artificial intelligence technique, unmanned aerial vehicle is evolving towards intelligent, clustering direction, but also faces challenges such as airspace management, privacy safety simultaneously, need standardizes its development through regulation and technical means. Operating personnel are in the in-process that uses unmanned aerial vehicle, often because error or other unexpected condition for unmanned aerial vehicle's screw is scraped and is rubbed branch, leaf or other hard objects, and unmanned aerial vehicle's screw is the state of exposing completely again, leads to unmanned aerial vehicle to take place to damage because once unexpected scratch just leads to the screw like this, and then makes unmanned aerial vehicle lose balance and take place to fall, and this kind of condition causes unnecessary economic loss for operating personnel, consequently needs to improve it. Disclosure of utility model In order to overcome the defects of the prior art, the utility model provides an anti-collision structure of an unmanned aerial vehicle, which has the advantage of good protection effect. In order to achieve the purpose, the anti-collision structure of the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein connecting plates are fixedly arranged on the periphery of the unmanned aerial vehicle body, a mounting plate is movably connected inside the connecting plates, a first fixing plate and a second fixing plate are fixedly connected to the inner sides of the mounting plates respectively, a mounting ring is fixedly connected between the first fixing plate and the second fixing plate, sliding blocks are movably connected to the inner surfaces of the mounting rings, dampers are fixedly connected between the sliding blocks, inclined rods are hinged to the right ends of the sliding blocks, and protection plates are hinged to the other ends of the inclined rods. As a preferable technical scheme of the utility model, the inner side of the protection plate is fixedly connected with a limit rod, the front side and the rear side of the outer surface of the installation ring are fixedly connected with rectangular plates, and the inner parts of the rectangular plates are movably sleeved with the outer surface of the limit rod. As a preferable technical scheme of the utility model, the top of the connecting plate is fixedly connected with a motor, and the other end of the output shaft of the motor is fixedly sleeved with a propeller. As a preferable technical scheme of the utility model, the bottom of the connecting plate is fixedly connected with a rectangular block, a pull rod is movably sleeved in the rectangular block, and the other end of the pull rod penetrates through the rectangular block and extends to the outer side of the rectangular block and is fixedly connected with a locking block. As a preferable technical scheme of the utility model, the bottom of the connecting plate is movably sleeved with the movable rod, the outer surface of the movable rod is fixedly sleeved with the gear, and the outer surface of the gear is meshed and connected with the left side of the locking block. As a preferable technical scheme of the utility model, a rotating rod is fixedly sleeved on the outer surface of the movable rod, connecting rods are hinged to the left side and the right side of the rotating rod, and the other end of each connecting rod is hinged to the bottom of the mounting plate. As a preferable technical scheme of the utility model, the outer surface of the pull rod is movably sleeved with a spring, the right side of the spring is fixedly connected with the left side of the rectangular block, and the left end of the spring is fixedly connected with the right side of the locking block. Compared with the prior art, the utility model has the following beneficial effects: 1. According to the utility model, the mounting circular ring, the sliding block, the damper, the inclined rod and the protection plate are arranged, when the protection plate collides with an external object, the protection plate moves leftwards, so that the inclined rod moves, the sliding block is pushed and pushed, the sliding block moves away from the damper under th