CN220410923U

CN220410923U - Unmanned aerial vehicle rotor subassembly

Info

Publication number: CN220410923U
Application number: CN202321769116.2U
Authority: CN
Inventors: 吴晓楠
Original assignee: Hebei Kunze Intelligent Technology Co ltd
Current assignee: Hebei Kunze Intelligent Technology Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-01-30
Anticipated expiration: 2033-07-07

Abstract

The utility model relates to an unmanned aerial vehicle rotor assembly, which comprises an unmanned aerial vehicle main body, wherein the unmanned aerial vehicle main body comprises a machine body, a mounting rack, a mounting rod and a mounting ring are fixedly arranged on the side wall of the machine body, a double-shaft motor is arranged on the mounting ring, rotor main bodies are arranged on two sides of the double-shaft motor, the mounting rod comprises a movable rack and a movable sleeve, a fixed block and a fixed rod are arranged on the movable rack, the movable block is arranged on the fixed rod in a sliding manner, the rotor main body comprises a rotor main body and a rotor tip, reinforcing ribs are arranged in the rotor main body, the performance of the unmanned aerial vehicle is improved by arranging the double-shaft motor and the double-layer rotor main body in the mounting ring, the length of the mounting rod is convenient to adjust by arranging the movable rack and the movable sleeve, the movable sleeve stably slides along with the movable rack by arranging the fixed block, and the reinforcing ribs are arranged in the rotor main body.

Description

Unmanned aerial vehicle rotor subassembly

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle rotor wing assembly.

Background

The unmanned aerial vehicle can be used for reconnaissance, monitoring, relay communication, electronic countermeasure, firepower guidance, war evaluation, harassment, temptation, earth (sea) attack, target simulation, early warning and the like in military. At civilian field, can be used to geodetic survey, meteorological observation, urban environment detects, earth resource exploration and forest fire prevention etc., current unmanned aerial vehicle rotor, mostly with unmanned aerial vehicle main part integrated structure as an organic whole, be inconvenient for adjusting the length of installation pole, and then be inconvenient for adjusting unmanned aerial vehicle rotor assembly's performance, simple rotor assembly leads to unmanned aerial vehicle's flight rate slower simultaneously, be not applicable to special environmental requirement, because unmanned aerial vehicle operation's environmental condition difference is great, after long-time operation in the abominable region, the bonding position of plastics oar point and aluminium alloy is become flexible easily, has the risk of droing, and can't adjust unmanned aerial vehicle's performance through adjusting rotor main part's focus.

Disclosure of Invention

(one) solving the technical problems

Aiming at the problems in the prior art, the utility model provides an unmanned aerial vehicle rotor wing assembly for solving the technical problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an unmanned aerial vehicle rotor subassembly, includes the unmanned aerial vehicle main part, the unmanned aerial vehicle main part includes the fuselage, the fixed mounting bracket that is equipped with on the fuselage lateral wall, be equipped with the installation pole on the mounting bracket, be equipped with the collar on the collar, be equipped with the rotor main part on the motor shaft of both sides about the biax motor, the installation pole is including removing the rack, it is equipped with the removal sleeve to remove rack outside cover, be equipped with docking plug between removal rack and the biax motor, be equipped with fixed block and dead lever on the removal rack, it is equipped with the movable block to slide on the dead lever, the fixed setting of movable block is on removing the sleeve, the rotor main part includes rotor body and oar point, this internal strengthening rib that is equipped with of rotor, the strengthening rib is provided with a plurality of, through setting up biax motor and double-deck rotor main part in the installation ring, improved unmanned aerial vehicle's performance through setting up removal rack and removal sleeve, be convenient for adjust the length of installation pole, through setting up fixed block, dead lever and movable block, make removal sleeve steadily slide along with removal rack, carry out the docking plug through setting up the motor for the biax main part, through setting up the internal strength of strengthening rib.

Preferably, a splicing groove is formed between the reinforcing ribs, and the blade tip is provided with a splicing block, so that the rotor wing body and the blade tip are convenient to install through the cooperation of the splicing block and the splicing groove.

In a further preferred aspect, the reinforcing rib is internally provided with a mounting hole, the mounting hole is internally provided with an adjusting column, and the rotor main body is convenient to adjust the counterweight through arranging the mounting hole and the adjusting column, so that the performance of the unmanned aerial vehicle main body is adjusted.

In a further preferred embodiment, a screw is installed at one end of the adjusting post, a threaded hole is provided at one end of the screw, and a mounting bolt is provided on the tip of the blade, so that the screw and the adjusting post are conveniently installed in the rotor body by arranging the mounting bolt.

In a further preferred embodiment, the moving sleeve is provided with a connecting sleeve, the connecting sleeve is provided with a connecting screw in a rotating manner, one end of the connecting screw is provided with a connecting handle, the other end of the connecting screw is provided with a limiting rack, the position of the limiting rack is adjusted by the connecting handle and the connecting screw, the position of the moving rack and the position of the moving sleeve are fixed by matching the limiting rack with the position of the moving rack, and then the length of the mounting rod is adjusted.

In a further preferred embodiment, a sliding groove is formed in the connecting sleeve, and a sliding block matched with the sliding groove is arranged on the limiting rack, so that the limiting rack is prevented from rotating along with the connecting screw rod through the sliding groove and the sliding block.

In a further preferred aspect, a rubber pad is arranged between the mounting ring and the double-shaft motor, and the influence of double-shaft motor operation on the stability of the unmanned aerial vehicle main body is reduced by arranging the rubber pad.

(III) beneficial effects

Compared with the prior art, the utility model provides the unmanned aerial vehicle rotor wing assembly, which has the following beneficial effects:

1. according to the utility model, the performance of the unmanned aerial vehicle is improved by arranging the double-shaft motor and the double-layer rotor wing main body in the mounting ring, and the influence of double-shaft motor work on the stability of the unmanned aerial vehicle main body is reduced by arranging the rubber pad.

2. According to the utility model, the length of the mounting rod is convenient to adjust by arranging the movable rack and the movable sleeve, the movable sleeve stably slides along with the movable rack by arranging the fixed block, the fixed rod and the movable block, the position of the limiting rack is adjusted by arranging the butt joint plug and the connecting handle and the connecting screw, and the positions of the movable rack and the movable sleeve are fixed by the cooperation of the limiting rack and the movable rack, so that the length of the mounting rod is adjusted.

3. According to the utility model, the strength of the rotor main body is improved by arranging the reinforcing ribs in the rotor main body, the mounting bolts are arranged, the screw pipes and the adjusting columns are conveniently mounted in the rotor main body, and the balance weight of the rotor main body is conveniently adjusted by arranging the mounting holes and the adjusting columns, so that the performance of the unmanned aerial vehicle main body is adjusted.

Drawings

Fig. 1 is a schematic view of the overall structure of a rotor assembly of an unmanned aerial vehicle according to the present utility model;

FIG. 2 is a schematic view of the mating structure of the mounting ring, dual-axis motor and rotor body of the present utility model;

FIG. 3 is an exploded view of the main body of the rotor according to the present utility model;

FIG. 4 is a schematic view of the mating structure of the moving sleeve and the moving rack of the present utility model;

FIG. 5 is a schematic cross-sectional view of a connecting sleeve according to the present utility model.

In the figure: 1. an unmanned aerial vehicle main body; 2. a body; 3. a mounting frame; 4. a mounting rod; 5. a mounting ring; 6. a biaxial motor; 7. a rotor body; 8. moving the rack; 9. moving the sleeve; 10. a docking plug; 11. a fixed block; 12. a fixed rod; 13. a moving block; 14. a rotor body; 15. a blade tip; 16. reinforcing ribs; 17. a plug-in groove; 18. a plug block; 19. a mounting hole; 20. an adjusting column; 21. a solenoid; 22. a threaded hole; 23. installing a bolt; 24. a connecting sleeve; 25. a connecting screw; 26. a connecting handle; 27. a limit rack; 28. a sliding groove; 29. a sliding block; 30. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, an unmanned aerial vehicle rotor assembly comprises an unmanned aerial vehicle main body 1, the unmanned aerial vehicle main body 1 comprises a machine body 2, a mounting frame 3 is fixedly arranged on the side wall of the machine body 2, a mounting rod 4 is arranged on the mounting frame 3, a mounting ring 5 is arranged on the mounting rod 4, a double-shaft motor 6 is arranged on motor shafts on the upper side and the lower side of the double-shaft motor 6, a rotor main body 7 is arranged on the mounting ring 5, the mounting rod 4 comprises a movable rack 8, a movable sleeve 9 is sleeved on the outer side of the movable rack 8, a butt joint plug 10 is arranged between the movable rack 8 and the double-shaft motor 6, a fixed block 11 and a fixed rod 12 are arranged on the movable rack 8, a movable block 13 is arranged on the fixed rod 12 in a sliding manner, the movable block 13 is fixedly arranged on the movable sleeve 9, the rotor main body 7 comprises a rotor body 14 and a blade tip 15, reinforcing ribs 16 are arranged in the rotor body 14, a plurality of reinforcing ribs 16 are arranged on the movable sleeve 9, a connecting sleeve 24 is arranged on the movable sleeve 9, the connecting sleeve 24 is rotationally provided with a connecting screw 25, one end of the connecting screw 25 is provided with a connecting handle 26, the other end is provided with a limiting rack 27, a sliding groove 28 is arranged in the connecting sleeve 24, a sliding block 29 matched with the sliding groove 28 is arranged on the limiting rack 27, a rubber pad 30 is arranged between the mounting ring 5 and the double-shaft motor 6, when the length of the mounting rod 4 needs to be adjusted, the moving sleeve 9 drives the moving block 13 to move along the fixed rod 12, the fixed block 11 limits the moving position of the moving block 13, after the moving is completed, the connecting handle 26 is rotated, the connecting handle 26 drives the connecting screw 25 to rotate, the limiting rack 27 is driven to move towards the side of the moving rack 8, the limiting rack 27 drives the sliding block 29 to move along the sliding groove 28, teeth of the limiting rack 27 are aligned with teeth of the moving rack 8 to be limited, the position of the moving rack 8 is fixed, the power is supplied to the double-shaft motor 6 through the machine body 2 and the docking plug 10, the rotor wing main bodies 7 on the upper side and the lower side are driven to synchronously rotate through the double-shaft motor 6, the flight performance of the unmanned aerial vehicle main body 1 is improved, and the influence of the double-shaft motor 6 on the stability of the unmanned aerial vehicle main body 1 is reduced by arranging the rubber pad 30.

Referring to fig. 3, in this embodiment, a plugging slot 17 is provided between the reinforcing ribs 16, a plug block 18 is provided on the tip 15, a mounting hole 19 is provided in the reinforcing rib 16, an adjusting post 20 is provided in the mounting hole 19, a screw 21 is provided at one end of the adjusting post 20, a threaded hole 22 is provided at one end of the screw 21, a mounting bolt 23 is provided on the tip 15, when assembling and adjusting the rotor body 7, adjusting posts 20 with different lengths are selected according to the required performance, a screw 21 is sleeved at one end of the adjusting post 20, the adjusting post 20 is installed and connected with the threaded hole 22 of the screw 21 by penetrating the tip 15 through the mounting bolt 23, finally the adjusting post 20 is inserted into the mounting hole 19, the plug block 18 is inserted into the plugging slot 17, the installation of the tip 15 and the rotor body 14 is completed, and the strength of the rotor body 7 is improved by the reinforcing rib 16.

Example 2:

on the basis of embodiment 1, when the length of the installation rod 4 needs to be adjusted, the moving sleeve 9 drives the moving block 13 to move along the fixed rod 12, the fixed block 11 limits the moving position of the moving block 13, after the moving is completed, the connecting handle 26 is rotated, the connecting handle 26 drives the connecting screw 25 to rotate, and then the limiting rack 27 is driven to move towards one side of the moving rack 8, the limiting rack 27 drives the sliding block 29 to move along the sliding groove 28, teeth of the limiting rack 27 are aligned with teeth of the moving rack 8 to limit, the position of the moving rack 8 is fixed, the power is supplied to the double-shaft motor 6 through the machine body 2 and the butt plug 10, the rotor wing bodies 7 on the upper side and the lower side are driven to synchronously rotate through the double-shaft motor 6, the flying performance of the unmanned aerial vehicle body 1 is improved, and the influence of the double-shaft motor 6 on the stability of the unmanned aerial vehicle body 1 is reduced through the arrangement of the rubber pad 30.

Example 3:

based on embodiment 2, according to the required performance, select the adjusting post 20 of different length, set up solenoid 21 in the one end cover of adjusting post 20, pass oar point 15 and screwed hole 22 of solenoid 21 through mounting bolt 23 and install and be connected, insert adjusting post 20 in the mounting hole 19 at last, insert spliced block 18 in inserting groove 17, accomplish the installation of oar point 15 and rotor body 14, improved the intensity of rotor main body 7 through strengthening rib 16.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Unmanned aerial vehicle rotor subassembly, including unmanned aerial vehicle main part (1), its characterized in that: unmanned aerial vehicle main part (1) is including fuselage (2), fixed mounting bracket (3) that are equipped with on fuselage (2) lateral wall, be equipped with installation pole (4) on mounting bracket (3), be equipped with collar (5) on installation pole (4), be equipped with biax motor (6) on collar (5), be equipped with rotor main part (7) on the motor shaft of both sides about biax motor (6), installation pole (4) are including removing rack (8), it is equipped with movable sleeve (9) to remove rack (8) outside cover, be equipped with docking plug (10) between movable rack (8) and biax motor (6), be equipped with fixed block (11) and dead lever (12) on movable rack (8), the last slip of dead lever (12) is equipped with movable block (13), movable block (13) are fixed to be set up on movable sleeve (9), rotor main part (7) are including rotor body (14) and oar point (15), be equipped with strengthening rib (16) in rotor body (14), strengthening rib (16) are provided with a plurality of.

2. The unmanned aerial vehicle rotor assembly of claim 1, wherein: an inserting groove (17) is formed between the reinforcing ribs (16), and an inserting block (18) is arranged on the blade tip (15).

3. The unmanned aerial vehicle rotor assembly of claim 1, wherein: the reinforcing rib (16) is internally provided with a mounting hole (19), and the mounting hole (19) is internally provided with an adjusting column (20).

4. A drone rotor assembly as claimed in claim 3, wherein: one end of the adjusting column (20) is provided with a screw tube (21), one end of the screw tube (21) is provided with a threaded hole (22), and the blade tip (15) is provided with a mounting bolt (23).

5. The unmanned aerial vehicle rotor assembly of claim 1, wherein: the movable sleeve (9) is provided with a connecting sleeve (24), the connecting sleeve (24) is rotatably provided with a connecting screw (25), one end of the connecting screw (25) is provided with a connecting handle (26), and the other end of the connecting screw is provided with a limiting rack (27).

6. The unmanned aerial vehicle rotor assembly of claim 5, wherein: the connecting sleeve (24) is internally provided with a sliding groove (28), and the limiting rack (27) is provided with a sliding block (29) matched with the sliding groove (28).

7. The unmanned aerial vehicle rotor assembly of claim 1, wherein: a rubber pad (30) is arranged between the mounting ring (5) and the double-shaft motor (6).