CN212921961U

CN212921961U - Scalable comprehensive protection device of unmanned aerial vehicle

Info

Publication number: CN212921961U
Application number: CN202020942166.6U
Authority: CN
Inventors: 邢赢; 汪晓丽; 刘铭
Original assignee: Shenyang Zc Uav Technology Co ltd
Current assignee: Shenyang Zc Uav Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-04-09
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a scalable comprehensive protection device of unmanned aerial vehicle among the unmanned aerial vehicle protection device technical field, including unmanned aerial vehicle body and the buffer frame that rises and falls etc, descend when the unmanned aerial vehicle body in ground, make the unmanned aerial vehicle body obtain effectual protection through the setting of the buffer frame that rises and falls, do relative movement through outer barrel and removal casing, simultaneously along with the piston to do relative movement in the internal medium oil of inner tube, medium oil is impressed in the space between outer barrel and the interior barrel by the through-hole, at the piston removal in-process, medium oil gives the certain moving resistance of piston, thereby consume the energy that the impact force brought, flexible effective protection unmanned aerial vehicle body through the buffer frame that rises and falls.

Description

Scalable comprehensive protection device of unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned aerial vehicle protection device technical field, specific field is a scalable comprehensive protection device of unmanned aerial vehicle.

Background

An unmanned aircraft, simply "drone," is an unmanned aircraft that is operated by a radio remote control device and self-contained program control, or autonomously operated, either completely or intermittently, by an on-board computer. Compared with piloted airplanes, unmanned planes are often more suitable for dangerous tasks, poor working environments and tasks with strong repeated operability. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicle divide into reconnaissance aircraft and target drone, and for civil use, unmanned aerial vehicle is in the application of taking photo by plane, agricultural, plant protection, miniature autodyne, express delivery transportation, disaster relief, observing wild animal, control infectious disease, survey and drawing, news report, electric power are patrolled and examined, the relief of disaster, the film and television is shot, make romantic field etc. great expansion unmanned aerial vehicle's use itself.

The existing unmanned aerial vehicle landing gear part is composed of a T-shaped rod or a v-shaped 21274, a shaped frame is formed, the protection effect of the unmanned aerial vehicle is poor when the unmanned aerial vehicle lands, the situation that the unmanned aerial vehicle is improperly landed and is damaged by huge impact can occur frequently, and therefore the telescopic comprehensive protection device for the unmanned aerial vehicle is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalable comprehensive protection device of unmanned aerial vehicle to solve the problem of mentioning in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a scalable comprehensive protection device of unmanned aerial vehicle, includes the unmanned aerial vehicle body, the lower extreme symmetry fixedly connected with of unmanned aerial vehicle body buffer frame that rises and falls, the buffer frame that rises and falls includes the connection quarter butt that the symmetry set up, the one end of connecting the quarter butt with the lower extreme fixed connection of unmanned aerial vehicle body, the other end fixedly connected with of connecting the quarter butt removes the casing, the inside wall sliding connection who removes the casing has outer barrel, the inside of outer barrel is provided with interior barrel, the through-hole has been seted up on the lateral wall of interior barrel, the one end of the inside upper wall fixed connection carriage release lever of removal casing, the other end of carriage release lever is worn into interior barrel fixedly connected with piston, outer barrel with the inside of interior barrel is filled with medium oil, two of homonymy fixedly connected with vaulting pole between the interior.

Preferably, the lower end of the stay bar is provided with a descending airbag assembly.

Preferably, descending gasbag subassembly is including the connecting plate that the symmetry set up, the end department of connecting plate with the lower extreme fixed connection of vaulting pole, two fixed bonding has the gasbag between the connecting plate, the intercommunication is provided with the air cock on the gasbag.

Preferably, the connecting plate is arranged obliquely, and the horizontal plane of the connecting end of the connecting plate and the stay bar is higher than the horizontal plane of the other end of the connecting plate and the stay bar.

Preferably, the bottom wall of the bladder is curved in the inflated condition.

Preferably, the air tap is located the upper wall of gasbag, and the air tap runs through the connecting plate.

Preferably, the side wall of the air bag is matched with the shape of the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a scalable comprehensive protection device of unmanned aerial vehicle, descend when the unmanned aerial vehicle body in ground, make the unmanned aerial vehicle body obtain effectual protection through the setting of the buffer frame that rises and falls, do relative movement through outer barrel and removal casing, simultaneously along with the piston do relative movement in the internal medium oil of inner tube, medium oil is impressed in the space between outer barrel and the interior barrel by the through-hole, at the piston removal in-process, medium oil gives the certain moving resistance of piston, thereby consume the energy that the impact force brought, effectively protect the unmanned aerial vehicle body through the flexible of the buffer frame that rises and falls.

Furthermore, the lower end of the stay bar is provided with a descending air bag assembly. The setting of descending gasbag subassembly further increases the buffering protective capacities of landing buffer frame to the unmanned aerial vehicle body when descending on ground.

Further, descending gasbag subassembly is including the connecting plate that the symmetry set up, the end department of connecting plate and the lower extreme fixed connection of vaulting pole, and fixed bonding has the gasbag between two connecting plates, and the intercommunication is provided with the air cock on the gasbag. The connecting plate is used for fixed gasbag, aerifys in to the gasbag through the air cock, aerifys to close the air cock after finishing, is about to air cock lid and closes on the air cock, when the unmanned aerial vehicle body descends, and the gasbag contacts ground at first because be full of gas in the gasbag, consequently all has the cushioning effect to the buffer frame and the unmanned aerial vehicle body of rising and falling of its upside.

Furthermore, the connecting plate is the slope setting, and the connecting end place horizontal plane of connecting plate and vaulting pole is higher than the other end place horizontal plane. The mode that the connecting plate is the slope setting can reduce the unmanned aerial vehicle body and receive the resistance at the in-process of taking off.

Further, the bottom wall of the airbag is arc-shaped in an inflated state. The contact area of the air bag is small in the process of contacting the ground, so that the reaction impact force on the air bag can be reduced.

Further, the air cock is located the upper wall of gasbag, and the air cock runs through the connecting plate. The air cock sets up towards the upside, conveniently aerifys simultaneously, can not hinder unmanned aerial vehicle body descending.

Furthermore, the side wall of the air bag is matched with the shape of the connecting plate. The joint area of the air bag and the connecting plate is large, and the fixing and bonding are facilitated.

Drawings

FIG. 1 is a front view of the main structure of the present invention;

FIG. 2 is a side sectional view of the main structure of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

fig. 4 is an enlarged schematic view of the point B in fig. 1 according to the present invention.

In the figure: 1-unmanned aerial vehicle body, 2-lifting buffer frame, 201-connecting short rod, 202-moving shell, 203-outer cylinder, 204-inner cylinder, 205-through hole, 206-moving rod, 207-brace rod, 3-descending air bag component, 301-connecting plate, 302-air bag and 303-air nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The description of the directions (up, down, left, right, front, and back) is made with reference to the structure shown in fig. 1 of the drawings attached to the specification, but the practical direction of the present invention is not limited thereto.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: referring to fig. 1, a telescopic comprehensive protection device for an unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, wherein a landing buffer frame 2 is symmetrically and fixedly connected to the lower end of the unmanned aerial vehicle body 1, the landing buffer frame 2 plays a role in buffering and protecting the unmanned aerial vehicle body 1 when the unmanned aerial vehicle body 1 lands on the ground, referring to fig. 2 and 3, the landing buffer frame 2 comprises connecting short rods 201 which are symmetrically arranged, one end of each connecting short rod 201 is fixedly connected with the lower end of the unmanned aerial vehicle body 1, the other end of each connecting short rod 201 is fixedly connected with a movable shell 202, each connecting short rod 201 is used for fixing the movable shell 202, the inner side wall of each movable shell 202 is slidably connected with an outer cylinder 203, an inner cylinder 204 is arranged inside the outer cylinder 203, a through hole 205 is formed in the side wall of the inner cylinder 204, and one end of a movable rod 206 is fixedly connected to the inner upper wall of the movable shell, the other end of the moving rod 206 penetrates into the inner cylinder 204 and is fixedly connected with a piston, the inner parts of the outer cylinder 203 and the inner cylinder 204 are filled with medium oil, a support rod 207 is fixedly connected between the two inner cylinders 204 on the same side, when the unmanned aerial vehicle body 1 lands on the ground, the landing buffer frame 2 is impacted by a certain reaction force, at this time, the outer cylinder 203 and the movable shell 202 move relatively, simultaneously, along with the relative movement of the piston in the medium oil in the inner cylinder 204, the medium oil is pressed into the space between the outer cylinder 203 and the inner cylinder 204 through the through hole 205, in the moving process of the piston, the medium oil gives the piston certain moving resistance, so that energy caused by impact force is consumed, and the unmanned aerial vehicle body 1 is effectively protected by the extension and retraction of the lifting buffer frame 2.

Referring to fig. 1, specifically, the lower end of the stay 207 is provided with a descending airbag module 3. Descending gasbag subassembly 3 set up further increase rise and fall bumper bracket 2 is right when descending in ground the buffering protective capacities of unmanned aerial vehicle body 1.

Referring to fig. 4, specifically, the descending airbag module 3 includes connecting plates 301 symmetrically arranged, ends of the connecting plates 301 are fixedly connected to lower ends of the struts 207, an airbag 302 is fixedly bonded between the two connecting plates 301, and the airbag 302 is provided with an air nozzle 303 in communication. Connecting plate 301 is used for fixing gasbag 302, through air cock 303 to aerify in the gasbag 302, it closes to aerify after finishing gas cock 303, be about to air cock 303 lid closes on the air cock 303, work as when unmanned aerial vehicle body 1 descends, gasbag 302 contacts ground at first, because be full of gas in the gasbag 302, consequently to its upside the buffer frame 2 that rises and falls with unmanned aerial vehicle body 1 all has the cushioning effect.

Referring to fig. 4, specifically, the connecting plate 301 is disposed in an inclined manner, and a horizontal plane where the connecting end of the connecting plate 301 and the supporting rod 207 is located is higher than a horizontal plane where the other end is located. The connecting plate 301 is the reducible resistance that the unmanned aerial vehicle body 1 received at the in-process of taking off that is the mode of slope setting.

Referring to fig. 4, specifically, the bottom wall of the airbag 302 is curved in the inflated state. The contact area of the air bag 302 is small in the process of contacting with the ground, so that the reaction impact force applied to the air bag 302 can be reduced.

Referring to fig. 4, specifically, the air nozzle 303 is located on the upper wall of the air bag 302, and the air nozzle 303 penetrates through the connecting plate 301. Air cock 303 sets up towards the upside, conveniently aerifys simultaneously, can not hinder unmanned aerial vehicle body 1 descends.

Referring to fig. 4, specifically, the side wall of the air bag 302 matches the shape of the connecting plate 301. The air bag 302 and the connecting plate 301 have larger attaching area, and are beneficial to fixing and bonding.

The working principle is as follows: the landing buffer frame 2 plays a role in buffering and protecting the unmanned aerial vehicle body 1 when the unmanned aerial vehicle body 1 lands on the ground, the landing buffer frame 2 comprises connecting short rods 201 which are symmetrically arranged, one end of each connecting short rod 201 is fixedly connected with the lower end of the unmanned aerial vehicle body 1, the other end of each connecting short rod 201 is fixedly connected with a movable shell 202, each connecting short rod 201 is used for fixing the movable shell 202, the inner side wall of each movable shell 202 is slidably connected with an outer cylinder 203, an inner cylinder 204 is arranged inside the outer cylinder 203, a through hole 205 is formed in the side wall of the inner cylinder 204, one end of a movable rod 206 is fixedly connected with the upper wall inside the movable shell 202, the other end of the movable rod 206 penetrates into the inner cylinder 204 and is fixedly connected with a piston, medium oil is filled inside the outer cylinder 203 and the inner cylinder 204, a support rod 207 is fixedly connected between the two inner cylinders 204 on the same, the buffer 2 that rises and falls receives the impact of certain reaction force, relative movement is done with removal casing 202 to outer barrel 203 this moment, simultaneously along with the piston do relative movement in the medium oil in barrel 204 including, medium oil is impressed in the space between outer barrel 203 and the interior barrel 204 by through-hole 205, at the piston removal in-process, medium oil gives the certain moving resistance of piston, thereby consume the energy that the impact force brought, effectively protect unmanned aerial vehicle body 1 through the flexible of buffer 2 that rises and falls.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing.

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

Claims

1. The utility model provides a scalable comprehensive protection device of unmanned aerial vehicle, includes unmanned aerial vehicle body (1), its characterized in that: the lower end of the unmanned aerial vehicle body (1) is symmetrically and fixedly connected with a lifting buffer frame (2), the lifting buffer frame (2) comprises connecting short rods (201) which are symmetrically arranged, one end of each connecting short rod (201) is fixedly connected with the lower end of the unmanned aerial vehicle body (1), the other end of each connecting short rod (201) is fixedly connected with a movable shell (202), the inner side wall of each movable shell (202) is slidably connected with an outer cylinder (203), an inner cylinder (204) is arranged inside each outer cylinder (203), the side wall of each inner cylinder (204) is provided with a through hole (205), the upper wall inside each movable shell (202) is fixedly connected with one end of a movable rod (206), the other end of each movable rod (206) penetrates into the corresponding inner cylinder (204) and is fixedly connected with a piston, and the inner parts of the outer cylinder (203) and the corresponding inner cylinder (204) are filled with medium oil, a support rod (207) is fixedly connected between the two inner cylinder bodies (204) at the same side.

2. The scalable comprehensive protection device of unmanned aerial vehicle of claim 1, characterized in that: the lower end of the support rod (207) is provided with a descending airbag assembly (3).

3. The scalable comprehensive protection device of unmanned aerial vehicle of claim 2, characterized in that: descending gasbag subassembly (3) including connecting plate (301) that the symmetry set up, the end department of connecting plate (301) with the lower extreme fixed connection of vaulting pole (207), two fixed bonding has gasbag (302) between connecting plate (301), the intercommunication is provided with air cock (303) on gasbag (302).

4. The scalable comprehensive protection device of unmanned aerial vehicle of claim 3, characterized in that: the connecting plate (301) is obliquely arranged, and the horizontal plane of the connecting end of the connecting plate (301) and the supporting rod (207) is higher than the horizontal plane of the other end of the connecting plate.

5. The scalable comprehensive protection device of unmanned aerial vehicle of claim 3, characterized in that: the bottom wall of the airbag (302) is arc-shaped in an inflated state.

6. The scalable comprehensive protection device of unmanned aerial vehicle of claim 3, characterized in that: air cock (303) are located the upper wall of gasbag (302), and air cock (303) run through connecting plate (301).

7. The scalable comprehensive protection device of unmanned aerial vehicle of claim 3, characterized in that: the side wall of the air bag (302) is matched with the shape of the connecting plate (301).