CN211364978U

CN211364978U - Shock absorber for unmanned aerial vehicle

Info

Publication number: CN211364978U
Application number: CN201921453353.1U
Authority: CN
Inventors: 张辉
Original assignee: Bangmaisi High Tech Tianjin Co ltd
Current assignee: Bangmaisi High Tech Tianjin Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-08-28
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a shock absorber for unmanned aerial vehicle, including fuselage, camera and the fixed plate of falling L, the equal symmetry of fuselage both sides face is provided with two sets of connecting rods, and four groups the one end top that the fuselage was kept away from to the connecting rod all is provided with the screw, fuselage bottom face bilateral symmetry welding has the support, the inside bottom face intermediate position of fuselage just is located perpendicular screw thread through connection between two sets of supports and has the T shape spliced pole, T shape spliced pole bottom runs through to the fuselage bottom side to through connection has the fixed plate of falling L, the through-hole that uses with the cooperation of T shape spliced pole is seted up to the fixed plate top face intermediate position of falling L, a riser inner wall side of the fixed plate of falling L is provided with the camera, the cavity has been seted up to a side. This shock absorber for unmanned aerial vehicle can cushion the vibrations and offset, prevents that the camera image is unclear, the image acquisition of being convenient for.

Description

Shock absorber for unmanned aerial vehicle

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicle, concretely relates to shock absorber for unmanned aerial vehicle.

Background

The unmanned plane is called unmanned plane for short, and is an unmanned plane operated by radio remote control equipment and a self-contained program control device. The machine has no cockpit, but is provided with an automatic pilot, a program control device and other equipment. The personnel on the ground, the naval vessel or the mother aircraft remote control station can track, position, remotely control, telemeter and digitally transmit the personnel through equipment such as a radar. The aircraft can take off like a common airplane under the radio remote control or launch and lift off by a boosting rocket, and can also be thrown into the air by a mother aircraft for flying. During recovery, the aircraft can land automatically in the same way as the common aircraft landing process, and can also be recovered by a parachute or a barrier net for remote control. Can be repeatedly used for many times. The method is widely used for aerial reconnaissance, monitoring, communication, anti-submergence, electronic interference and the like.

Unmanned aerial vehicle is an equipment of especially important in image acquisition work, and the cloud platform is the support component of installation, fixed camera, for the collection of image provides support and the effect of moving away to avoid possible earthquakes, and traditional for the unmanned aerial vehicle cloud platform mainly plays the supporting role, because unmanned aerial vehicle in the flight has vibrations by a relatively large margin, often causes the image not clear, influences the collection effect, does not possess the ability of moving away to avoid possible earthquakes or the ability of moving away to avoid possible earthquakes is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-vibration device for unmanned aerial vehicle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shock absorption device for an unmanned aerial vehicle comprises a main body, a camera and an inverted L-shaped fixed plate, wherein two groups of connecting rods are symmetrically arranged on two side surfaces of the main body, propellers are arranged at the tops of the four groups of connecting rods at the ends far away from the main body, and supports are symmetrically welded on two sides of the bottom end surface of the main body;

a T-shaped connecting column is vertically and threadedly connected between the two groups of supports in the middle of the bottom end surface in the machine body in a penetrating manner, the bottom end of the T-shaped connecting column penetrates to the bottom side of the machine body and is connected with an inverted L-shaped fixed plate in a penetrating manner, a through hole matched with the T-shaped connecting column is formed in the middle of the top end surface of the inverted L-shaped fixed plate, a camera is arranged on one side surface of the inner wall of a vertical plate of the inverted L-shaped fixed plate, a cavity is formed in one side surface of the inverted L-shaped fixed plate facing the camera, a sliding groove is formed in one side surface of the inverted L-shaped fixed plate facing the camera along the longitudinal central axis, penetrates into the cavity, a T-shaped;

the transverse rod piece of the T-shaped rod is vertically arranged in the cavity, first damping springs are arranged in the cavity and located on two sides of the T-shaped rod, and two groups of rubber discs in buffering contact with the T-shaped rod are arranged at the opposite ends of the first damping springs.

Preferably, the welding of T shape spliced pole bottom face has spacing dish, T shape spliced pole week side just is located the perpendicular both sides of the fixed plate of falling L and has all cup jointed second damping spring, just the relative one end of second damping spring all runs through to falling L fixed plate top face in.

Preferably, the bottom end face of the machine body is located right behind the inverted L-shaped fixing plate and hinged to an inclined supporting rod through a pin shaft, the back face of the inverted L-shaped fixing plate is provided with a fine adjustment groove, and the other end of the inclined supporting rod is connected with the fine adjustment groove in a sliding mode.

Preferably, a rubber damping washer is sleeved between the end faces of the T-shaped connecting column and the inner bottom of the machine body, a mounting groove is formed in the bottom end face of the limiting disc, a rubber column is arranged in the mounting groove, and the bottom end face of the rubber column penetrates through the inside of the bottom end face of the camera.

Preferably, four groups of positioning holes are formed in the bottom end face of the machine body and located right above the inverted-L-shaped fixing plate, and four groups of positioning columns matched with the positioning holes are arranged on the top end face of the inverted-L-shaped fixing plate.

The utility model discloses a technological effect and advantage: according to the shock absorption device for the unmanned aerial vehicle, the inverted L-shaped fixing plate, the T-shaped connecting column, the T-shaped rod, the cavity and the first damping spring are arranged, the T-shaped rod at the tail end of the camera is buffered and damped by the first damping spring and the rubber disc in the sliding groove and the cavity, the camera is prevented from being unclear, and image acquisition is facilitated; by arranging the second damping spring and the limiting disc, the second damping spring exerts a reaction force on the inverted L-shaped fixing plate, so that vibration is buffered and counteracted conveniently; by arranging the fine adjustment groove and the inclined support rod, the inclined support rod supports and protects the inverted L-shaped fixing plate in the fine adjustment groove, so that the inverted L-shaped fixing plate is prevented from inclining; this shock absorber for unmanned aerial vehicle can cushion the vibrations and offset, prevents that the camera image is unclear, the image acquisition of being convenient for.

Drawings

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

fig. 2 is a cross-sectional view of the inverted L-shaped fixing plate of the present invention;

fig. 3 is a schematic view of the inverted L-shaped fixing plate of the present invention.

In the figure: the camera comprises a body 1, a camera 2, a reverse L-shaped fixing plate 3, a support 4, a connecting rod 5, a propeller 6, a connecting column 7T-shaped, a rubber damping washer 8, a positioning column 9, a second damping spring 10, a limiting disc 11, a rubber column 12, a T-shaped rod 13, a first damping spring 14, a rubber disc 15, an inclined supporting rod 16, a fine adjustment groove 17, a through hole 18, a sliding groove 19 and a cavity 20.

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 utility model provides a shock absorbing device for unmanned aerial vehicle as shown in figures 1-3, which comprises a machine body 1, a camera 2 and an inverted L-shaped fixing plate 3, wherein two groups of connecting rods 5 are symmetrically arranged on two side surfaces of the machine body 1, propellers 6 are arranged on the tops of the four groups of connecting rods 5 far away from the machine body 1, and supports 4 are symmetrically welded on two sides of the bottom end surface of the machine body 1;

a T-shaped connecting column 7 is vertically and threadedly connected in the middle of the bottom end face in the machine body 1 and positioned between the two groups of supports 4 in a penetrating manner, the bottom end of the T-shaped connecting column 7 penetrates through the bottom side of the machine body 1 and is connected with an inverted L-shaped fixed plate 3 in a penetrating manner, a through hole 18 matched with the T-shaped connecting column 7 is formed in the middle of the top end face of the inverted L-shaped fixed plate 3, a camera 2 is arranged on one side face of the inner wall of a vertical plate of the inverted L-shaped fixed plate 3, a cavity 20 is formed in one side face of the inverted L-shaped fixed plate 3 facing the camera 2, a sliding groove 19 is formed in one side face of the inverted L-shaped fixed plate 3 facing the camera 2 along a longitudinal central axis, the sliding groove 19 penetrates into the cavity 20, a T-shaped;

the transverse rod part of the T-shaped rod 13 is vertically arranged in the cavity 20, first damping springs 14 are arranged in the cavity 20 and located on two sides of the T-shaped rod 13, rubber discs 15 in buffering contact with the T-shaped rod 13 are arranged at opposite ends of the two groups of first damping springs 14, the T-shaped rod 13 at the tail end of the camera 2 is buffered and damped by the first damping springs 14 and the rubber discs 15 in the sliding groove 19 and the cavity 20, the camera 2 is prevented from being unclear, and image acquisition is facilitated.

Specifically, 7 bottom end face welding of T shape spliced pole have

spacing dish

11, 7 week sides of T shape spliced pole just are located 3 perpendicular both sides of the fixed plate of falling L and have all cup jointed second damping spring 10, just the relative one end of second damping spring 10 all runs through to 3 top end inside faces of the fixed plate of falling L, and second damping spring 10 exerts reaction force to the fixed plate of falling L3, is convenient for cushion vibrations and offsets.

Specifically, 1 bottom end face of fuselage just is located and has inclined support bar 16 through the round pin axle is articulated behind the fixed plate 3 of falling L, fine setting groove 17 has been seted up at the fixed plate 3 back of falling L, just inclined support bar 16's the other end and fine setting groove 17 sliding connection, inclined support bar 16 supports protection to falling L fixed plate 3 in fine setting groove 17, prevents to fall L fixed plate 3 slope.

Specifically, T shape spliced pole 7 has cup jointed rubber shock attenuation packing ring 8 towards between the 1 interior bottom end face of fuselage, the mounting groove has been seted up to spacing dish 11 bottom end face, and the mounting groove is provided with rubber column 12, inside rubber column 12 bottom end face run through to 2 bottom end faces of camera, rubber column 12 and rubber shock attenuation packing ring 8 were to 2 shock absorbers of camera.

Specifically, four groups of positioning holes are formed in the bottom end face of the machine body 1 and located right above the inverted-L-shaped fixing plate 3, four groups of positioning columns 9 matched with the positioning holes for use are arranged on the top end face of the inverted-L-shaped fixing plate 3, and the positioning columns 9 are installed in a matched mode with the positioning holes.

Specifically, according to the shock absorbing device for the unmanned aerial vehicle, the T-shaped rod 13 at the tail end of the camera 2 is buffered and damped by the first damping spring 14 and the rubber disc 15 in the sliding groove 19 and the cavity 20, the second damping spring 10 exerts a reaction force on the inverted L-shaped fixing plate 3 to buffer and counteract shock, the inclined supporting rod 16 supports and protects the inverted L-shaped fixing plate 3 in the fine adjustment groove 17, the rubber column 12 and the rubber damping washer 8 damp the camera 2, and the positioning column 9 is installed in cooperation with the positioning hole. This shock absorber for unmanned aerial vehicle can cushion the vibrations and offset, prevents that the camera image is unclear, the image acquisition of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a seismic isolation device for unmanned aerial vehicle, includes fuselage (1), camera (2) and falls L fixed plate (3), its characterized in that: two groups of connecting rods (5) are symmetrically arranged on two side surfaces of the machine body (1), propellers (6) are arranged at the tops of the four groups of connecting rods (5) far away from the machine body (1), and supports (4) are symmetrically welded on two sides of the bottom end surface of the machine body (1);

the camera is characterized in that a T-shaped connecting column (7) is in through connection with a vertical thread between two groups of supports (4) at the middle position of the bottom end face inside the body (1), the bottom end of the T-shaped connecting column (7) penetrates through the bottom side of the body (1), an inverted L-shaped fixing plate (3) is in through connection with the bottom end face of the inverted L-shaped fixing plate (3), a through hole (18) matched with the T-shaped connecting column (7) for use is formed in the middle position of the top end face of the inverted L-shaped fixing plate (3), a camera (2) is arranged on one side face of the inner wall of a vertical plate of the inverted L-shaped fixing plate (3), a cavity (20) is formed in the inverted L-shaped fixing plate (3) facing the side face of the camera (2) along the longitudinal central axis, a sliding groove (19) is formed in the sliding groove (19) penetrating, the T-shaped rod (13) penetrates into the sliding groove (19) and the cavity (20) respectively;

the cross rod piece of T shape pole (13) is vertical in cavity (20), just be located T shape pole (13) both sides in cavity (20) and all be provided with first damping spring (14), two sets of the relative one end of first damping spring (14) all is provided with rubber disc (15) with T shape pole (13) buffering contact.

2. The suspension device for the unmanned aerial vehicle according to claim 1, wherein: t shape spliced pole (7) bottom end face welding has spacing dish (11), T shape spliced pole (7) week side just is located the perpendicular both sides of falling L fixed plate (3) and has all cup jointed second damping spring (10), just the relative one end of second damping spring (10) all runs through to falling L fixed plate (3) top end face in.

3. The suspension device for the unmanned aerial vehicle according to claim 1, wherein: fuselage (1) bottom face just is located the dead astern of falling L fixed plate (3) and articulates through the round pin axle has inclined support pole (16), fine setting groove (17) have been seted up at the back of falling L fixed plate (3), just the other end and the fine setting groove (17) sliding connection of inclined support pole (16).

4. The suspension device for the unmanned aerial vehicle according to claim 2, wherein: t shape spliced pole (7) have cup jointed rubber shock attenuation packing ring (8) towards between fuselage (1) interior bottom end face, the mounting groove has been seted up to spacing dish (11) bottom end face, and the mounting groove is provided with rubber column (12), inside rubber column (12) bottom end face runs through to camera (2) bottom end face.

5. The suspension device for the unmanned aerial vehicle according to claim 1, wherein: four groups of positioning holes are formed in the bottom end face of the machine body (1) and located right above the inverted-L-shaped fixing plate (3), and four groups of positioning columns (9) matched with the positioning holes for use are arranged on the top end face of the inverted-L-shaped fixing plate (3).