CN219948589U

CN219948589U - Unmanned aerial vehicle rotor mounting structure

Info

Publication number: CN219948589U
Application number: CN202321286738.XU
Authority: CN
Inventors: 陈翔; 徐成凤
Original assignee: Yongyue Science & Technology Co ltd
Current assignee: Yongyue Science & Technology Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-11-03
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses an unmanned aerial vehicle rotor wing mounting structure, wherein the output end of a driving device is fixedly connected with a lock catch, the middle part of the top side of the lock catch is provided with a slot, the bottom of the slot is provided with a cavity, a retaining spring pad is arranged right below the cavity, the bottom of the retaining spring pad is fixedly connected with the lock catch, the top of the lock catch is provided with a sleeve cover, the center of the top of the sleeve cover is fixedly connected with a connecting shaft, the bottom end of the connecting shaft stretches into the sleeve cover and is fixedly connected with a supporting rod, the bottom of the supporting rod is fixedly connected with a cross rod, the cross rod stretches into the slot and is rotationally connected with the lock catch, the top side of the cavity is provided with a limit groove, the sleeve cover and the lock catch are arranged in a pressing mode, the cross rod and the limit groove are embedded and fixed when being rapidly extruded through the retaining spring pad, and the maintenance efficiency can be improved.

Description

Unmanned aerial vehicle rotor mounting structure

Technical Field

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

Background

Unmanned aerial vehicle can divide into types such as fixed wing formula, rotor formula and flapping wing unmanned aerial vehicle according to flight characteristics, wherein miniature rotor unmanned aerial vehicle has characteristics such as small, simple structure, control are more nimble, can take off and land perpendicularly, freely hover, can also adapt to various natural environment, possess advantages such as autonomous flight and landing ability, can carry out the operation in some complicated and dangerous environment that are unsuitable for human entering, in recent years, have more and more important application in scientific research institutions, government institutions, broadcast media, personal application and military field, current rotor unmanned aerial vehicle generally adopts many rotor mechanisms, in carrying out flight work its rotor receive the collision injury of external environment easily, lead to flight effect variation, need change the rotor, but general integration is connected between rotor and the fuselage mounting bracket, can't carry out quick dismantlement change to the rotor, influence availability factor.

Disclosure of Invention

The utility model aims to provide an unmanned aerial vehicle rotor wing mounting structure which can be used for rapidly disassembling and replacing a rotor wing and improving maintenance efficiency.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: including the base, the top center department of base is provided with the host computer, the outside annular array of host computer is provided with a plurality of support, the bottom of support all with the top fixed connection of base, equal fixedly connected with drive arrangement on the one end that the support kept away from the base, drive arrangement's output fixedly connected with hasp, the topside middle part of hasp is equipped with the slot, the bottom of slot is equipped with the cavity, be provided with the retaining spring pad under the cavity, the bottom and the hasp fixed connection of retaining spring pad, the top of hasp is provided with the cover, the top center department fixedly connected with connecting axle of cover, the bottom of connecting axle stretches into the inside of cover and its fixedly connected with branch, the bottom fixedly connected with horizontal pole of branch stretches into in the slot and the hasp swivelling joint, the top side of cavity is equipped with the spacing groove, the top of spacing groove and the relative cavity of slot is crisscross distribution, sliding connection has the mount about the top of connecting axle, the outside annular array of mount is provided with the cover, the screw cap sets up through the screw cap and the screw cap setting up and can carry out synchronous with the quick change of the screw cap through the design, can carry out the quick change and install the quick-fit on the cover with the screw cap through the design, can be convenient and quick change and take place.

As a further description of the above technical solution: shock absorbing rings are symmetrically arranged at the centers of the upper side and the lower side of the fixing frame, so that impact force applied to the connecting shaft is reduced, and the sleeve cover is prevented from being damaged.

As a further description of the above technical solution: the bottom outside of support all fixedly connected with stabilizes the seat, the bottom and the base fixed connection of stabilizing the seat increase the stability of support, avoid it to produce the shake phenomenon.

As a further description of the above technical solution: the upper side of the retaining spring pad stretches into the cavity and is connected with the lock catch in a vertical sliding mode, so that the transverse rod can be conveniently extruded and inserted into the cavity rapidly, and extrusion stability of the transverse rod and the inner wall of the lock catch is improved.

As a further description of the above technical solution: the outside of cover is equipped with a plurality of anti-skidding line area, prevents to press the unhooking, is convenient for quick installation and dismantlement.

As a further description of the above technical solution: the bottom outside rotation of hasp is connected with the backing ring, the outside and the drive arrangement fixed connection of backing ring protect the stability that the hasp was connected with the drive arrangement output.

The utility model has the following beneficial effects:

according to the utility model, the integrated design of the sleeve cover and the lock catch is canceled, the convenient push type installation is adopted, and the transverse rod and the limit groove are embedded and fixed when being rapidly extruded by the arrangement of the stop spring pad, so that the screw propeller on the sleeve cover can be rapidly detached and replaced on the basis of synchronously rotating with the lock catch, and the maintenance efficiency is improved.

Drawings

Fig. 1 is an overall schematic diagram of an unmanned aerial vehicle rotor wing mounting structure according to the present utility model;

fig. 2 is a schematic view of a driving device, a shroud and a propeller in an unmanned aerial vehicle rotor wing mounting structure according to the present utility model;

fig. 3 is a cross-sectional view of a latch in an unmanned aerial vehicle rotor mounting structure according to the present utility model.

1, a base; 2. a host; 3. a bracket; 4. a driving device; 5. a backing ring; 6. locking; 7. a slot; 8. a cavity; 9. a backstop spring pad; 10. a cover; 11. a connecting shaft; 12. a support rod; 13. a cross bar; 14. a fixing frame; 15. a propeller; 16. a shock-absorbing ring; 17. a limit groove; 18. and a stabilizing seat.

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.

Referring to fig. 1-3, the top center department of base 1 is provided with host computer 2, the outside annular array of host computer 2 is provided with a plurality of support 3, the bottom of support 3 all with the top fixed connection of base 1, equal fixedly connected with drive arrangement 4 on the one end that support 3 kept away from base 1, drive arrangement 4's output fixedly connected with hasp 6, the topside middle part of hasp 6 is equipped with slot 7, the bottom of slot 7 is equipped with cavity 8, be provided with the anti-return spring pad 9 under cavity 8, the bottom and the hasp 6 fixed connection of anti-return spring pad 9, the top of hasp 6 is provided with the cover 10, the top center department fixedly connected with connecting axle 11 of cover 10, the bottom of connecting axle 11 stretches into the inside of cover 10 and its fixedly connected with branch 12, the bottom fixedly connected with horizontal pole 13 of branch 12 stretches into in the slot 7, the top side of cavity 8 is equipped with spacing groove 17, the top of spacing groove 17 and the relative cavity 8 is crisscross arrangement, sliding connection has 14 under the top of connecting axle 11, the outside annular array 15 of anti-return spring pad 9 is provided with the fixed connection of a plurality of rings 18, the bottom of seat 16 is connected with the outside annular array of stabilizer pad 6 with the fixed ring 5, the bottom of the fixed connection of base is provided with the bottom of a plurality of stabilizer pad 5, the outside annular array of stabilizer pad 16 is connected with the outside annular pad 18 is connected with the outside of the bottom of the fixed ring 5, the bottom of the fixed connection of the bottom of the base is stretched into the fixed ring 6, the inside of the fixed connection is equipped with the stabilizer 6, the limit groove is equipped with the limit 17 is equipped with the limit.

Working principle: in the utility model, when the rotor wing is installed, the sleeve cover 10 is held, the cross rod 13 is downwards inserted into the cavity 8 along the slot 7 and the anti-return spring pad 9 is pressed, the sleeve cover 10 is rotated to enable the cross rod 13 to rotate along the center of the cavity 8 until the cross rod 13 is positioned right below the limit groove 17, the loosening force is utilized to rebound by the anti-return spring pad 9 to push the cross rod 13 into the limit groove 17 for jogging and fixing, and when the rotor wing is disassembled and replaced, the sleeve cover 10 is held, the cross rod 13 is downwards pressed, and the rotor wing is taken out from the slot 7.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Unmanned aerial vehicle rotor mounting structure, including base (1), its characterized in that: the utility model discloses a novel anti-slip device for the automobile, which is characterized in that a host machine (2) is arranged at the center of the top of a base (1), a plurality of brackets (3) are arranged on an annular array at the outer side of the host machine (2), the bottoms of the brackets (3) are fixedly connected with the top of the base (1), a driving device (4) is fixedly connected at one end of the brackets (3) far away from the base (1), a lock catch (6) is fixedly connected at the output end of the driving device (4), a slot (7) is arranged at the middle part of the top side of the lock catch (6), a cavity (8) is arranged at the bottom of the slot (7), a retaining spring pad (9) is arranged under the cavity (8), the bottom of the retaining spring pad (9) is fixedly connected with the lock catch (6), a sleeve cover (10) is arranged at the top of the lock catch (6), a connecting shaft (11) is fixedly connected at the center of the top of the sleeve cover (10), a supporting rod (12) is fixedly connected at the bottom of the connecting shaft (11) and extends into the inner part of the sleeve cover (10), a cross rod (13) is fixedly connected with the bottom of the supporting rod (12), the bottom of the lock catch (12) is fixedly connected with the cross rod (13) and is connected with the cross rod (17), the limiting grooves (17) and the slots (7) are distributed in a cross staggered mode relative to the top of the cavity (8), a fixing frame (14) is connected to the top of the connecting shaft (11) in a vertical sliding mode, and a plurality of propellers (15) are arranged on an annular array on the outer side of the fixing frame (14).

2. The unmanned aerial vehicle rotor mounting structure of claim 1, wherein: damping rings (16) are symmetrically arranged at the centers of the upper side and the lower side of the fixing frame (14).

3. The unmanned aerial vehicle rotor mounting structure of claim 1, wherein: the outer sides of the bottoms of the brackets (3) are fixedly connected with stabilizing seats (18), and the bottoms of the stabilizing seats (18) are fixedly connected with the base (1).

4. The unmanned aerial vehicle rotor mounting structure of claim 1, wherein: the upper side of the retaining spring pad (9) stretches into the cavity (8) and is connected with the lock catch (6) in an up-and-down sliding mode.

5. The unmanned aerial vehicle rotor mounting structure of claim 1, wherein: the outer side of the sleeve cover (10) is provided with a plurality of anti-skid pattern belts.

6. The unmanned aerial vehicle rotor mounting structure of claim 1, wherein: the outer side of the bottom of the lock catch (6) is rotationally connected with a backing ring (5), and the outer side of the backing ring (5) is fixedly connected with the driving device (4).