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CN-122009553-A - Parachute cabin for unmanned aerial vehicle landing and use method

CN122009553ACN 122009553 ACN122009553 ACN 122009553ACN-122009553-A

Abstract

The invention discloses a parachute cabin for an unmanned aerial vehicle and a using method thereof, wherein the parachute cabin comprises a parachute cabin and an unmanned aerial vehicle connected with the parachute cabin, the unmanned aerial vehicle comprises a tail cover, a rear fuselage and a middle fuselage, a sleeve is arranged on the middle fuselage, the parachute cabin is of a cylindrical structure, one end of the parachute cabin is connected with the sleeve through a bolt, the rear fuselage is positioned between the tail cover and the middle fuselage, a guide head is arranged at the other end of the parachute cabin, the top of the guide head is in a circular arc shape, the inside of the parachute cabin is of a cavity structure, an opening I is formed in the side wall of the parachute cabin, a parachute cabin cover is arranged on the opening I, grid protrusions are arranged on the side wall of the parachute cabin, a fixed cylindrical barrel is arranged at one end of each grid protrusion, a spring is arranged on the top of the fixed cylindrical barrel, an ejection part is arranged on the spring, and a parachute is placed above the ejection part. The invention has the beneficial effects that the unmanned plane body is used for being in butt joint with the guide head, so that the whole pneumatic layout of the product is kept smooth, and the requirements on the maneuvering and the speed of the product can be met.

Inventors

  • ZHU CHENGJIANG
  • HUANG FULONG
  • Yu Lingfu
  • MO YAOQI
  • LIANG HAO
  • YU BIN
  • LI FENG
  • GUO YUHAO
  • ZHOU ZUYI
  • LI XIANG

Assignees

  • 江西航事达航空装备有限公司

Dates

Publication Date
20260512
Application Date
20260324

Claims (10)

  1. 1. The parachute cabin for unmanned aerial vehicle landing is characterized by comprising a parachute cabin (1) and an unmanned aerial vehicle (2) connected with the parachute cabin (1), wherein the unmanned aerial vehicle (2) comprises a tail cover (3), a rear fuselage (4) and a middle fuselage (5), a sleeve is arranged on the middle fuselage (5), the parachute cabin (1) is of a cylindrical structure, and one end of the parachute cabin (1) is connected with the sleeve through a bolt; The utility model discloses a parachute, including back fuselage (4), parachute cabin (1), spring (11) are equipped with on the other end of parachute cabin (1), and the top of guide head (6) is convex setting, the inside of parachute cabin (1) is the cavity structure, and is equipped with opening one (7) on the lateral wall of parachute cabin (1), be equipped with parachute cabin cover (8) on opening one (7), be equipped with net arch (9) on the lateral wall of parachute cabin (1), and be equipped with fixed cylinder (10) on the one end of net arch (9), be equipped with spring (11) on the top of fixed cylinder (10), and be equipped with ejection piece (12) on spring (11), the parachute is placed to ejection piece (12) top, and ejection piece (12) are pushed up tightly through the pin.
  2. 2. The parachute kit for unmanned aerial vehicle landing of claim 1, wherein the top of fixed cylinder (10) is the cavity setting, and the pin compresses tightly ejector (12) and spring (11), be equipped with first clamping part and second clamping part respectively on the both ends of parachute kit (1).
  3. 3. The parachute kit for unmanned aerial vehicle landing of claim 2, wherein the first clamping part and the second clamping part are triangle-shaped strengthening ribs (13), the first clamping part is provided with a first partition plate (14), two ends of the first partition plate (14) are clamped and fixed through the triangle-shaped strengthening ribs (13), the triangle-shaped strengthening ribs (13) are fixed on the side wall of the parachute kit (1) through bolts, and the second clamping part is provided with a second partition plate (15).
  4. 4. The parachute kit for unmanned aerial vehicle landing of claim 3, wherein be equipped with docking sleeve (16) on the tip of parachute kit (1), and be equipped with guide joint connecting hole (17) on docking sleeve (16), guide head (6) are connected through the bolt with docking sleeve (16), be equipped with the through-hole that mutually supports with fixed cylinder (10) on catapulting piece (12), baffle one (14) sets up the one end that is close to guide head (6), and baffle two (15) set up the one end that is close to unmanned aerial vehicle (2).
  5. 5. The parachute kit for unmanned aerial vehicle landing of claim 3, wherein the first partition plate (14) is provided with a parachute kit cover mounting opening (18), the parachute kit cover mounting opening (18) is of a quadrilateral through hole structure, the first partition plate (14) is further provided with parachute kit holes (19), and the number of the parachute kit holes (19) is at least six.
  6. 6. The parachute kit for unmanned aerial vehicle landing according to claim 5, wherein the diameter of the parachute kit hole (19) is at least two, a bump (20) is arranged at one end of the parachute kit cover (8), the other end of the parachute kit cover (8) is a compacting end (21), and a steering engine body is arranged on the outside of the parachute kit (1).
  7. 7. The parachute kit for unmanned aerial vehicle landing of claim 6, wherein the steering engine body comprises steering engine (22) and steering engine arm (23), and be equipped with axis of rotation (24) on the lateral wall of steering engine (22), axis of rotation (24) are rotated with steering engine arm (23) and are connected.
  8. 8. The parachute kit for unmanned aerial vehicle landing of claim 7, wherein protruding block one (25), protruding block two (26) and cylinder protruding (27) are still equipped with on the lateral wall of steering wheel (22), be equipped with square through-hole (28) on baffle two (15), the inside of parachute kit (1) still is equipped with steering wheel mounting hole (29), pressure ejector pin mounting groove (30) and pressure ejector pin mounting hole (31), and still be equipped with fuselage connecting hole (32) on the lateral wall of parachute kit (1).
  9. 9. The parachute kit for unmanned aerial vehicle landing of claim 8, wherein the protruding block I (25) and the protruding block II (26) are respectively provided with a through hole, the diameter of each through hole is the same as that of each through hole arranged on the fixed cylinder (10), the parachute kit cover (8) is provided with through holes corresponding to the protruding block I (25) and the protruding block II (26), and the protruding block I (25) and the protruding block II (26) are respectively provided with a through hole.
  10. 10. The method for using the parachute kit for unmanned aerial vehicle landing according to any one of claims 1 to 9, which is characterized by comprising the following steps: s1, installing a steering engine (22) on the outer side wall of an umbrella cabin (1) through corresponding hole sites; S2, fixing a spring (11) on a fixed cylinder (10) in the umbrella cabin (1), and simultaneously placing a first partition plate (14) and a second partition plate (15) and fixing the first partition plate and the second partition plate through a triangular reinforcing rib (13); S3, compressing the spring (11) through the ejection piece (12), butt-fixing the cylindrical drum (10), and temporarily fixing the ejection piece (12) with the parachute cabin (1); s4, tying and hanging parachute ropes on the parachute cabin (1) through parachute cabin holes (19) and placing the folding parachute in the parachute cabin (1); S5, clamping a lug (20) on the parachute cabin cover (8) into an parachute cabin cover mounting opening (18), and pressing the parachute cabin (1) cover through a rudder arm (23) at the other end to keep the parachute cabin (1) sealed; s6, the parachute cabin (1) is connected with the body of the unmanned aerial vehicle (2) and the guide head (6), and the rudder horn (23) is controlled to rotate to flick the parachute cabin cover (8) to release the parachute when flying in the air.

Description

Parachute cabin for unmanned aerial vehicle landing and use method Technical Field The invention relates to the technical field of unmanned aerial vehicles, in particular to a parachute cabin for unmanned aerial vehicle landing and a using method thereof. Background Most of the existing unmanned aerial vehicle parachutes are bound on the unmanned aerial vehicle body, the whole pneumatic layout and the appearance coordination of the aircraft are affected, the existing parachute box is in butt joint with the unmanned aerial vehicle through a buckle or a binding belt, a parachute spring is adsorbed on an electromagnet through electrification, the spring is released through an outage mode, and then the parachute is ejected out of the parachute box. The existing parachute can pop out, but has the defect that the existing method directly binds the parachute box outside the unmanned aerial vehicle, so that the flying of the general unmanned aerial vehicle is not greatly influenced, but the unmanned aerial vehicle with higher appearance and aerodynamic requirements increases the windward flying resistance of the aircraft, and influences the aerodynamic layout, the flying speed and the maneuverability of the aircraft, so that the parachute box is not suitable for being applied to a small rocket unmanned aerial vehicle. Disclosure of Invention The invention aims to overcome the defects of the prior art, utilizes the unmanned aerial vehicle body to be in butt joint with the guide head, ensures that the whole pneumatic layout of a product is kept smooth, and can meet the requirements on the maneuvering and speed of the product. The invention aims at realizing the technical scheme that the parachute cabin for the unmanned aerial vehicle comprises a parachute cabin and the unmanned aerial vehicle connected with the parachute cabin, wherein the unmanned aerial vehicle comprises a tail cover, a rear fuselage and a middle fuselage, a sleeve is arranged on the middle fuselage, the parachute cabin is of a cylindrical structure, one end of the parachute cabin is connected with the sleeve through a bolt, the sleeve and the middle fuselage are integrally formed, the sleeve and the middle fuselage can be fixedly connected through the bolt, the connection and the disassembly of the sleeve are convenient, at the same time, the sleeve and the parachute cabin are at least provided with two setting sizes so as to meet the adaptation and the selection of unmanned aerial vehicles of different sizes, the parachute cabin is of a cylindrical structure, one end of the parachute cabin is connected with the sleeve through the bolt, and a local port of the parachute cabin is arranged on the sleeve, at the moment, in order not to influence the air flow, the sleeve part cannot be arranged outside, and the sleeve is of a circular structure and is in sealing connection with the parachute cabin, so that the air inlet is placed at the connection position, and the normal use of the parachute cabin is influenced; The rear body is positioned between the tail cover and the middle body, the other end of the parachute cabin is provided with a guide head, the top of the guide head is in a circular arc shape, the guide head can be provided with a plurality of grooves on the outer side wall of the guide head in the actual use process so as to ensure smooth overall pneumatic layout, the inside of the parachute cabin is of a cavity structure, the side wall of the parachute cabin is provided with an opening I, the opening I is not easy to be blocked when the parachute pops out, the opening I is provided with a large enough size, the opening I is provided with a parachute cabin cover, the side wall of the parachute cabin is provided with grid bulges, the grid bulges are arranged on the side wall of the parachute cabin according to the thickness of the actual parachute bag, the setting density of the grid bulges is set according to the size of the parachute, when the parachute is larger and thicker, the setting density of the grid bulges is denser in order to jack the parachute as much as possible, when the parachute is thinner and smaller, the setting density of the grid bulges is called as loose so as to meet the adaptation of the parachutes with different specifications, one end of the grid bulges is provided with a fixed cylinder, the setting height and the setting position of the fixed cylinder are required to be determined according to the setting thickness of the parachute, when the thickness of the parachute is smaller, the height of the fixed cylinder is higher, when the thickness of the parachute is larger, the height of the fixed cylinder is lower, at least one of the setting quantity of the fixed cylinders is arranged, the fixed cylinder can be normally sprung, the top of the fixed cylinder is provided with a spring, the stiffness coefficient of the spring adopts the prior art, more than two kinds of precision coefficients are required to be prepared