CN217022876U

CN217022876U - Unmanned aerial vehicle flight buffer stop

Info

Publication number: CN217022876U
Application number: CN202220392366.8U
Authority: CN
Inventors: 罗国彬; 梁辉鸿
Original assignee: Guangdong Chengjin Technology Co ltd
Current assignee: Guangdong Chengjin Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-22
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses an unmanned aerial vehicle flight anti-collision device, which comprises an unmanned aerial vehicle body, a lifting frame, an outer protective cover and a conical guide seat, wherein one end of the mounting seat is fixedly connected with a mounting frame through a connecting rod, the two sides of the bottom end of the mounting frame are fixedly provided with the conical guide seat, and one end of a guide slide bar is fixedly connected with the outer protective cover; according to the utility model, the mounting frame is fixedly arranged on the outer sides of the motor seat and the impeller seat through the mounting seat, the conical guide seat with a conical structure is arranged at the bottom of the mounting frame, the guide slide rod is slidably arranged in the conical guide seat, so that the outer protection cover arranged on the outer side of the power impeller is pulled, when the power impeller rotates at a high speed in an open place, the outer protection cover can be pulled to move inwards through the push rod, the outer protection cover moves obliquely downwards under the guide of the guide slide rod and then contracts into the bottom of the power impeller, and thus disturbance to the airflow of the power impeller is avoided.

Description

Unmanned aerial vehicle flight buffer stop

Technical Field

The utility model relates to unmanned aerial vehicle collision avoidance, in particular to an unmanned aerial vehicle flight collision avoidance device, and belongs to the technical field of unmanned aerial vehicles.

Background

An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer. Drones tend to be more suitable for tasks that are too "fool, dirty, or dangerous" than are manned aircraft. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles divide into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle + the industry application is really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news report, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and the developed countries also actively expand the industrial application and develop the unmanned aerial vehicle technology. The related technology of the domestic and foreign unmanned aerial vehicles is rapidly developed, and the unmanned aerial vehicle has the characteristics of various types and wide application, so that the unmanned aerial vehicle has great differences in various aspects such as size, quality, range, time of flight, flight height, flight speed, tasks and the like.

At the earlier stage of carrying out unmanned aerial vehicle and controlling, because control personnel's technique is not skilled, need protect unmanned aerial vehicle's paddle, thereby prevent that unmanned aerial vehicle from controlling improper striking wall body or trees, cause the damage to the unmanned aerial vehicle paddle, current unmanned aerial vehicle anticollision structure protects unmanned aerial vehicle through setting up at the outside annular anticollision circle of paddle, the design of annular anticollision circle integral type, it is comparatively inconvenient when dismantling and changing, simultaneously because the guard circle weight is heavier, can increase the holistic continuation of the journey pressure of unmanned aerial vehicle, when unmanned aerial vehicle flies at a high speed, hug closely the guard circle in the unmanned aerial vehicle outside and can cause the disturbance to the air current, thereby influence unmanned aerial vehicle's flight.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an unmanned aerial vehicle flight anti-collision device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an unmanned aerial vehicle flight buffer stop, includes unmanned aerial vehicle body, crane, lifter, power impeller, impeller seat, outer protection casing and awl type guide holder, the equal fixedly connected with lifter in both sides of unmanned aerial vehicle body, the one end fixedly connected with impeller seat of lifter, the top fixed mounting of impeller seat has the motor cabinet, the fixed slot has been seted up at the middle part of motor cabinet, the inside fixed mounting of fixed slot has the mount pad, connecting rod fixedly connected with mounting bracket is passed through to the one end of mount pad, the fixed awl type guide holder that is provided with in bottom both sides of mounting bracket, the spout has been seted up to the bottom of awl type guide holder, the inside slidable mounting of spout has the direction slide bar, the outer protection casing of one end fixedly connected with of direction slide bar.

As a preferable technical scheme of the utility model, the middle part of the bottom end of the mounting frame is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with a push rod, and one end of the push rod is movably connected with one side of the bottom of the outer protective cover.

As a preferable technical scheme of the utility model, a power shaft lever is fixedly arranged at the axis of the motor base, and a power impeller is fixedly connected to the top end of the power shaft lever.

As a preferred technical scheme of the utility model, a motor cavity is formed in the motor base, a power motor is fixedly mounted in the motor cavity, and the output end of the power motor is fixedly connected with the bottom end of the power shaft lever.

According to a preferable technical scheme of the utility model, a threaded hole is formed in the side surface of the mounting seat, a fixing screw is connected with the inner thread of the threaded hole in a threaded manner, and one end of the fixing screw penetrates through a fixing groove and is connected with a limiting hole in the fixing groove in a threaded manner.

According to the preferable technical scheme, lifting frames are fixedly connected to two sides of the bottom end of the unmanned aerial vehicle body, two groups of lifting frames are symmetrically arranged, and four groups of power impellers are symmetrically arranged.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model relates to an unmanned aerial vehicle flight anti-collision device, wherein a mounting frame is fixedly arranged on the outer sides of a motor seat and an impeller seat through a mounting seat, a conical guide seat with a conical structure is arranged at the bottom of the mounting frame, a guide slide rod is slidably arranged in the conical guide seat to further pull an outer protective cover arranged on the outer side of a power impeller, when the power impeller rotates at a high speed in an open place, the outer protective cover can be pulled to move inwards through a push rod, the outer protective cover moves downwards obliquely under the guide of the guide slide rod and further contracts into the bottom of the power impeller, so that the disturbance of the airflow of the power impeller is avoided, meanwhile, the outer protective cover can be unfolded again in a narrow low-speed use area needing to be protected to protect the power impeller, the mounting frame and the outer protective cover are integrally fixed on the outer side of the motor seat through the mounting seat, and when an operator spends a new hand, can be conveniently disassembled for use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the mounting bracket of the present invention;

FIG. 3 is a schematic view of the outer shield of the present invention;

fig. 4 is a schematic side view of the outer shield according to the present invention.

In the figure: 1. an unmanned aerial vehicle body; 2. a lifting frame; 3. a lifting rod; 4. a powered impeller; 5. an impeller seat; 6. an outer shield; 7. a mounting frame; 8. a motor base; 9. a mounting base; 10. a power shaft lever; 11. a conical guide seat; 12. a guide slide bar; 13. a push rod; 14. a fixing groove; 15. fixing the screw rod; 16. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a technical scheme of an unmanned aerial vehicle flight anti-collision device, which comprises the following steps: the utility model provides an unmanned aerial vehicle flight buffer stop, including unmanned aerial vehicle body 1, crane 2, lifter 3, power impeller 4, impeller seat 5, outer protection casing 6 and awl type guide holder 11, the equal fixedly connected with lifter 3 in unmanned aerial vehicle body 1's both sides, the one end fixedly connected with impeller seat 5 of lifter 3, the top fixed mounting of impeller seat 5 has motor cabinet 8, fixed slot 14 has been seted up at motor cabinet 8's middle part, the inside fixed mounting of fixed slot 14 has mount pad 9, connecting rod fixedly connected with mounting bracket 7 is passed through to the one end of mount pad 9, the fixed awl type guide holder 11 that is provided with in bottom both sides of mounting bracket 7, the spout has been seted up to the bottom of awl type guide holder 11, the inside slidable mounting of spout has guide slide bar 12, guide slide bar 12's the outer protection casing 6 of one end fixedly connected with.

The fixed driving motor 16 that is provided with in bottom middle part of mounting bracket 7, and driving motor 16's output fixedly connected with push rod 13, and one side swing joint of the one end of push rod 13 and outer protection casing 6 bottom.

The fixed power axostylus axostyle 10 that is provided with in axle center department of motor cabinet 8, the top fixed connection of power axostylus axostyle 10 has power impeller 4, and the motor chamber has been seted up to the inside of motor cabinet 8, and the inside fixed mounting in motor chamber has motor power, and motor power's the output and the bottom fixed connection of power axostylus axostyle 10.

According to fig. 1 and 2, specifically, threaded hole is seted up to the side of mount pad 9, and the inside threaded connection of screw hole has set screw 15, and set screw 15's one end runs through fixed slot 14 and the inside spacing hole threaded connection of fixed slot 14, the equal fixedly connected with crane 2 in bottom both sides of unmanned aerial vehicle body 1, and two sets of crane 2 symmetries set up, and power impeller 4 symmetry is provided with four groups.

When the unmanned aerial vehicle flight anti-collision device is used, the mounting frame 7 is fixedly arranged on the outer sides of the motor base 8 and the impeller base 5 through the mounting base 9, the conical guide base 11 with a conical structure is arranged at the bottom of the mounting frame 7, the guide slide rod 12 is arranged in the conical guide base 11 in a sliding manner, the outer protective cover 6 arranged on the outer side of the power impeller 4 is further pulled, when the power impeller 4 rotates at a high speed in an open place, the outer protective cover 6 can be pulled to move inwards through the push rod 13, the outer protective cover 6 moves downwards in an inclined manner under the guide of the guide slide rod 12 and further contracts into the bottom of the power impeller 4, so that disturbance to the air flow of the power impeller 4 is avoided, meanwhile, the outer protective cover 6 can be unfolded again in a narrow low-speed use area needing protection to protect the power impeller 4, and the mounting frame 7 and the outer protective cover 6 are integrally fixed on the outer side of the motor base 8 through the mounting base 9, after the new period of time spent by the control personnel, the unmanned aerial vehicle can be conveniently detached for use, so that the endurance of the unmanned aerial vehicle is obviously increased.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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. An unmanned aerial vehicle flight anti-collision device comprises an unmanned aerial vehicle body (1), a lifting frame (2), lifting rods (3), power impellers (4), an impeller seat (5), an outer protective cover (6) and a conical guide seat (11), and is characterized in that the lifting rods (3) are fixedly connected to two sides of the unmanned aerial vehicle body (1), one end of each lifting rod (3) is fixedly connected with the impeller seat (5), a motor seat (8) is fixedly mounted at the top end of each impeller seat (5), a fixing groove (14) is formed in the middle of each motor seat (8), a mounting seat (9) is fixedly mounted inside each fixing groove (14), one end of each mounting seat (9) is fixedly connected with a mounting frame (7) through a connecting rod, the conical guide seats (11) are fixedly arranged on two sides of the bottom end of each mounting frame (7), and a sliding groove is formed in the bottom end of each conical guide seat (11), the inside slidable mounting of spout has direction slide bar (12), the one end fixedly connected with outer protection casing (6) of direction slide bar (12).

2. The unmanned aerial vehicle flight buffer stop of claim 1, characterized in that: the fixed driving motor (16) that is provided with in bottom middle part of mounting bracket (7), just the output fixedly connected with push rod (13) of driving motor (16), just one side swing joint of one end and outer protection casing (6) bottom of push rod (13).

3. The unmanned aerial vehicle flight buffer stop of claim 1, characterized in that: the motor base is characterized in that a power shaft lever (10) is fixedly arranged at the axis of the motor base (8), and a power impeller (4) is fixedly connected to the top end of the power shaft lever (10).

4. An unmanned aerial vehicle flight buffer stop according to claim 3, characterized in that: the motor cavity is formed in the motor base (8), the power motor is fixedly mounted in the motor cavity, and the output end of the power motor is fixedly connected with the bottom end of the power shaft lever (10).

5. An unmanned aerial vehicle flight buffer stop according to claim 1, characterized in that: the side of mount pad (9) is seted up threaded hole, the inside threaded connection of screw hole has clamping screw (15), just the one end of clamping screw (15) runs through fixed slot (14) and the inside spacing hole threaded connection of fixed slot (14).

6. The unmanned aerial vehicle flight buffer stop of claim 1, characterized in that: the equal fixedly connected with crane (2) in bottom both sides of unmanned aerial vehicle body (1), and two sets of crane (2) symmetry sets up, power impeller (4) symmetry is provided with four groups.