CN217918404U

CN217918404U - Transmission line unmanned aerial vehicle safety device for aircraft

Info

Publication number: CN217918404U
Application number: CN202221210984.2U
Authority: CN
Inventors: 李瑛�; 张晓颖; 耿军伟; 王智; 周爽; 白烁; 赵留学
Original assignee: Beijing Jindian United Power Supply Consulting Co ltd
Current assignee: Beijing Jindian United Power Supply Consulting Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-11-29
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to a safety device for a transmission line unmanned aerial vehicle aircraft, which belongs to the field of unmanned aerial vehicles and comprises an unmanned aerial vehicle body, a supporting arm, a propeller, a protective frame, a supporting frame and a landing frame; a plurality of supporting arms, a plurality of propellers and a plurality of protective frames are arranged; one end of each support arm is arranged on the unmanned aerial vehicle body; the propellers are respectively and rotatably arranged at the other ends of the supporting arms; a driving motor for driving the propeller to rotate is arranged on the supporting arm; a plurality of driving motors are arranged corresponding to the propellers; the driving motors are respectively positioned on the supporting arms; the protection frames are respectively arranged on the support arms and are positioned at the propeller; the two support frames and the two falling frames are symmetrically arranged; the two support frames are both arranged at the lower end of the unmanned aerial vehicle body; the two falling frames are respectively arranged at the lower ends of the two supporting frames in a sliding manner; the falling frame is provided with a buffer mechanism. The utility model discloses can make unmanned aerial vehicle steady descending.

Description

Transmission line unmanned aerial vehicle safety device for aircraft

Technical Field

The utility model relates to an unmanned aerial vehicle field especially relates to a transmission line unmanned aerial vehicle safety device for aircraft.

Background

Unmanned aerial vehicle aircraft is with safety device indicates: an unmanned aircraft, referred to as "drone", 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 fully or intermittently, by an onboard computer. In the civil aspect, the unmanned aerial vehicle + the industrial application are 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. Unmanned aerial vehicle carries on equipment such as high definition digtal camera, infrared imaging appearance, high energy laser and carries out patrolling and examining the circuit, and ground inspection personnel carry out real-time video or picture transmission ground display through digital network, judge the current situation of circuit. The unmanned aerial vehicle can replace manpower to climb a tower patrol task within a certain range, so that the labor intensity of workers is reduced, and the operation risk is reduced.

Among the prior art, lack the protector to unmanned aerial vehicle, lead to and unmanned aerial vehicle in the air with the barrier contact after, very easily take place to explode the machine, lead to unmanned aerial vehicle to damage, cause economic loss, and unmanned aerial vehicle when descending, the frame that falls appears easily contacts unstablely with ground, leads to unmanned emergence to turn on one's side.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that exists among the background art, provide one kind and can make the transmission line unmanned aerial vehicle aircraft safety device that unmanned aerial vehicle steadily descends.

The technical scheme of the utility model: a safety protection device for an unmanned aerial vehicle aircraft of a power transmission line comprises an unmanned aerial vehicle body, a supporting arm, a propeller, a protection frame, a supporting frame and a landing frame;

a plurality of supporting arms, a plurality of propellers and a plurality of protective frames are arranged; one end of each support arm is arranged on the unmanned aerial vehicle body; the propellers are respectively and rotatably arranged at the other ends of the support arms; the supporting arm is provided with a driving motor for driving the propeller to rotate; a plurality of driving motors are arranged corresponding to the propellers; the driving motors are respectively positioned on the supporting arms; the plurality of protection frames are respectively arranged on the plurality of supporting arms, and the protection frames are positioned at the propeller; the two supporting frames and the two falling frames are symmetrically arranged; the two support frames are both arranged at the lower end of the unmanned aerial vehicle body; the two falling frames are respectively arranged at the lower ends of the two supporting frames in a sliding manner; the falling frame is provided with a buffer mechanism.

Preferably, a plurality of buffer mechanisms are provided; the buffer mechanism comprises a sliding column, an elastic piece and a blocking block; the sliding column is arranged on the falling frame; the elastic piece is arranged on the outer peripheral side of the sliding column, and two ends of the elastic piece are respectively connected with the supporting frame and the falling frame; the stop block is arranged on the sliding column and is abutted against the protection frame.

Preferably, the upper end of the sliding column is provided with a threaded part; the stop block is in threaded connection with the threaded part; the stop block is detachably connected with the sliding column.

Preferably, a protective cover is arranged on the protective frame; the protective cover is of an arc structure.

Preferably, the lower end of each falling frame is provided with two arc-shaped plates; the arc plates are respectively positioned at two ends of the falling frame.

Preferably, the lower end of the falling frame is provided with an anti-skid pad; the slipmat is provided with a plurality ofly.

Preferably, the propeller and the protective frame are detachably connected with the supporting arm.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model discloses in, protect the screw through the protection frame, when the screw is close to the barrier, the protection frame is earlier with the barrier contact, prevent that the screw from hitting the barrier, lead to the screw to damage, when the unmanned aerial vehicle body is descending, the landing frame is earlier with ground contact, buffer gear supports the landing frame, the support frame supports the landing frame, because buffer gear has deformation space, make after landing frame and ground contact, the unmanned aerial vehicle body can also continue one section distance of downstream, thereby can guarantee that the landing frame is when descending, close driving motor after contacting completely with ground again, prevent to shut down when landing frame and ground still do not contact completely, lead to the unmanned aerial vehicle body to take place to turn on one's side or rock, or the unmanned aerial vehicle body takes place to remove because of inertia, lead to the unmanned aerial vehicle body to damage.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a part a of fig. 1.

Reference numerals: 1. an unmanned aerial vehicle body; 2. a support arm; 3. a drive motor; 4. a propeller; 5. a protective frame; 6. a protective cover; 7. a support frame; 8. a descending frame; 9. an arc-shaped plate; 10. a non-slip mat; 11. a buffer mechanism; 1101. a sliding post; 1102. an elastic member; 1103. a stop block.

Detailed Description

Example one

As shown in fig. 1-2, the utility model provides a safety protection device for a power transmission line unmanned aerial vehicle aircraft, which comprises an unmanned aerial vehicle body 1, a support arm 2, a propeller 4, a protection frame 5, a support frame 7 and a landing frame 8;

a plurality of supporting arms 2, a plurality of propellers 4 and a plurality of protective frames 5 are arranged; one end of each support arm 2 is arranged on the unmanned aerial vehicle body 1; the propellers 4 are respectively and rotatably arranged at the other ends of the support arms 2; a driving motor 3 for driving the propeller 4 to rotate is arranged on the supporting arm 2; the driving motors 3 are arranged in a plurality corresponding to the propellers 4; the plurality of driving motors 3 are respectively positioned on the plurality of supporting arms 2; the plurality of protection frames 5 are respectively arranged on the plurality of supporting arms 2, and the protection frames 5 are positioned at the propellers 4; two supporting frames 7 and two falling frames 8 are symmetrically arranged; the two support frames 7 are arranged at the lower end of the unmanned aerial vehicle body 1; the two falling frames 8 are respectively arranged at the lower ends of the two supporting frames 7 in a sliding manner; the falling frame 8 is provided with a buffer mechanism 11.

The protective frame 5 is provided with a protective cover 6; the protective cover 6 is of an arc structure; the protection casing 6 can be annular protection screw 4, and the arc structure can alleviate the dead weight of protection casing 6, reduces the weight of taking off, improves the time of endurance.

The lower end of each falling frame 8 is provided with two arc-shaped plates 9; the arc plates 9 are respectively positioned at two ends of the falling frame 8; the arc-shaped plates 9 can support the falling frame 8 when falling to the sand snow.

The lower end of the falling frame 8 is provided with an anti-skid pad 10; the non-slip mat 10 is provided with a plurality of non-slip mats 10; the non-slip mat 10 enables the landing gear 8 to be stably placed on the ground.

The propeller 4 and the protective frame 5 are detachably connected with the supporting arm 2; releasable connection can be in the back of pulling down screw 4 and protection frame 5, is convenient for accomodate.

In this embodiment, protect propeller 4 through protection frame 5, when propeller 4 is close to the barrier, protection frame 5 earlier with the barrier contact, prevent that propeller 4 from hitting the barrier, lead to propeller 4 to damage, when unmanned aerial vehicle body 1 is descending, landing frame 8 earlier with ground contact, buffer gear 11 supports landing frame 8, support frame 7 supports landing frame 8, because buffer gear 11 has deformation space, make after landing frame 8 and ground contact, unmanned aerial vehicle body 1 can also continue a section distance of downstream, thereby can guarantee landing frame 8 when descending, close driving motor 3 after contacting with ground completely again, prevent to stop when landing frame 8 and ground still do not contact completely, lead to unmanned aerial vehicle body 1 to take place to turn on one's side or rock, or unmanned aerial vehicle body 1 takes place inertial movement because of, lead to unmanned aerial vehicle body 1 to damage.

Example two

As shown in fig. 1-2, compared with the first embodiment, the safety protection device for the unmanned aerial vehicle aircraft of the power transmission line of the present invention has a plurality of buffer mechanisms 11; the buffer mechanism 11 includes a sliding post 1101, an elastic member 1102, and a stopper 1103; the sliding column 1101 is arranged on the falling frame 8; the elastic piece 1102 is arranged on the outer periphery side of the sliding column 1101, and two ends of the elastic piece 1102 are respectively connected with the supporting frame 7 and the falling frame 8; the stopper 1103 is provided on the slide post 1101, and the stopper 1103 abuts against the shield frame 5.

The upper end of the sliding column 1101 is provided with a threaded part; the stop 1103 is threadedly engaged with the threaded portion; the stop 1103 is detachably connected to the sliding post 1101; the stop block 1103 can be detached from the sliding column 1101 through the threaded portion, the sliding column 1101 can be detached, the landing frame 8 can be replaced, or the occupied space can be reduced when the landing frame is not used, so that the landing frame is convenient to store; when in use, the elastic piece 1102 is sleeved on the outer periphery side of the sliding column 1101, then the sliding column 1101 is inserted into the support frame 7, and the stop block 1103 is screwed on; through the position of adjustment stopper 1103 on sliding column 1101, can adjust the holding power of elastic component 1102 to the frame 8 that falls, can adjust according to in-service use, prevent that the tensile force from passing the pine and leading to taking place to rock, or the tension leads to not having the buffering effect.

In this embodiment, when unmanned aerial vehicle descends, landing frame 8 and ground contact, sliding column 1101 supports landing frame 8, support frame 7 supports sliding column 1101, elastic component 1102 absorbs the impact force, and because elastic component 1102 has the deformation space when descending, make support frame 7 and unmanned aerial vehicle body 1 can also continue certain distance of downstream, make landing frame 8 can be completely with ground contact, can make things convenient for unmanned aerial vehicle body 1 to descend, prevent that landing frame 8 from just shutting down when still not pasting completely, lead to unmanned aerial vehicle body 1 to descend unstably.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A safety protection device for an unmanned aerial vehicle aircraft of a power transmission line is characterized by comprising an unmanned aerial vehicle body (1), a supporting arm (2), a propeller (4), a protection frame (5), a supporting frame (7) and a landing frame (8);

a plurality of supporting arms (2), a plurality of propellers (4) and a plurality of protective frames (5) are arranged; one end of each of the support arms (2) is arranged on the unmanned aerial vehicle body (1); the propellers (4) are respectively and rotatably arranged at the other ends of the support arms (2); a driving motor (3) for driving the propeller (4) to rotate is arranged on the supporting arm (2); a plurality of driving motors (3) are arranged corresponding to the propellers (4); the plurality of driving motors (3) are respectively positioned on the plurality of supporting arms (2); the protection frames (5) are respectively arranged on the support arms (2), and the protection frames (5) are positioned at the propellers (4); two support frames (7) and two falling frames (8) are symmetrically arranged; the two support frames (7) are arranged at the lower end of the unmanned aerial vehicle body (1); the two falling frames (8) are respectively arranged at the lower ends of the two supporting frames (7) in a sliding manner; the falling frame (8) is provided with a buffer mechanism (11).

2. The safety protection device for the Unmanned Aerial Vehicle (UAV) aircraft for the power transmission line according to claim 1 is characterized in that a plurality of buffer mechanisms (11) are arranged; the buffer mechanism (11) comprises a sliding column (1101), an elastic piece (1102) and a stop block (1103); the sliding column (1101) is arranged on the falling frame (8); the elastic piece (1102) is arranged on the outer peripheral side of the sliding column (1101), and two ends of the elastic piece (1102) are connected with the supporting frame (7) and the falling frame (8) respectively; the stop block (1103) is arranged on the sliding column (1101), and the stop block (1103) is abutted with the protection frame (5).

3. The safety protection device for the Unmanned Aerial Vehicle (UAV) aircraft for the power transmission line according to claim 2, wherein the upper end of the sliding column (1101) is provided with a threaded part; the stop block (1103) is in threaded connection with the threaded portion; the stop block (1103) is detachably connected with the sliding column (1101).

4. The safety protection device for the unmanned aerial vehicle aircraft on the power transmission line according to claim 1, wherein a protective cover (6) is arranged on the protective frame (5); the protective cover (6) is of an arc-shaped structure.

5. The safety protection device for the unmanned aerial vehicle aircraft on the power transmission line according to claim 1, wherein two arc-shaped plates (9) are arranged at the lower end of each landing frame (8); the arc plates (9) are respectively positioned at two ends of the falling frame (8).

6. The safety protection device for the unmanned aerial vehicle aircraft of the power transmission line according to claim 1, wherein a non-slip mat (10) is arranged at the lower end of the landing frame (8); the non-slip mat (10) is provided with a plurality of non-slip mats.

7. The safety device for the unmanned aerial vehicle aircraft on the power transmission line according to claim 1, wherein the propeller (4) and the protection frame (5) are detachably connected with the support arm (2).