CN211494493U

CN211494493U - Unmanned aerial vehicle nacelle suitable for high-voltage line inspection

Info

Publication number: CN211494493U
Application number: CN201922088885.6U
Authority: CN
Inventors: 刘正坤; 林典润; 席忠进; 陈玉书
Original assignee: Guangzhou Zhongke Zhiyun Technology Co ltd
Current assignee: Guangzhou Zhongke Zhiyun Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-15
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses an unmanned aerial vehicle nacelle suitable for high tension line patrols and examines, including nacelle main part and triaxial cloud platform, the nacelle main part is used for loading central controller and patrols and examines detecting element, and the casing of nacelle main part comprises carbon fiber layer, wire net layer and the carbon fiber layer stack that sets gradually from outside to inside, and the surface of carbon fiber layer is wrapped by thermosetting insulating material, and the front of nacelle main part is provided with the printing opacity face, patrols and examines detecting element's detection head subtend nacelle main part's positive printing opacity face. This unmanned aerial vehicle nacelle has cloud platform of preventing shaking function and has guaranteed that the inspection detecting element who loads in the nacelle main part can not lead to rocking because of the removal when unmanned aerial vehicle flies, and the carbon fiber formation nacelle main part shell that use intensity is high and the quality is light, and the electromagnetic field of the wire mesh shielding high pressure/superhigh pressure circuit that is equipped with in the carbon fiber disturbs the electronic equipment on the unmanned aerial vehicle, can avoid the influence of electromagnetic field to unmanned aerial vehicle electronic equipment when the operation.

Description

Unmanned aerial vehicle nacelle suitable for high-voltage line inspection

Technical Field

The utility model relates to an electric power patrols and examines technical field, especially relates to an unmanned aerial vehicle nacelle suitable for high voltage transmission lines patrols and examines.

Background

With the continuous improvement of the requirement of power transmission, the power transmission grade is higher and higher, and the high-voltage/ultrahigh-voltage routing inspection maintenance operation is particularly important for improving the safety, stability and efficiency of a power grid system. The region that transmission line was located is mostly the open-air that natural environment is abominable, traffic is block, and the power line receives mechanical pulling force, thunderbolt, temperature variation, sleet weather's influence for a long time in natural environment, and the tower pole slope appears easily, phenomenon such as circuit strand break, ageing, corruption, insulator on the power line tower pole also appears damaging in natural environment easily, and the growth of the peripheral trees of power line etc. all require to patrol and examine the power line. In recent years, unmanned aerial vehicles have been used more and more in various fields, and inspection is performed by mounting a pod on the unmanned aerial vehicle and mounting a detection element such as a camera on the pod, without exception in the field of inspection. But to high pressure/extra-high voltage line patrol inspection, near the circuit has higher electromagnetic field, and when unmanned aerial vehicle was flying near the circuit, the electromagnetic field can influence various electrical equipment on the unmanned aerial vehicle, influences its work and life-span.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a remedy prior art's defect, provide an unmanned aerial vehicle nacelle suitable for high-voltage transmission lines patrols and examines.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an unmanned aerial vehicle nacelle suitable for high-tension line patrols and examines, includes nacelle main part and triaxial cloud platform, the triaxial cloud platform rotates the motor including the course axle that is used for connecting unmanned aerial vehicle's bottom, and the below that the course axle rotated the motor is connected with the roller bearing and rotates the motor, and the place ahead that the roller bearing rotated the motor is connected with the pitch axis and rotates the motor, and the side of nacelle main part is connected to the pitch axis rotation motor, the nacelle main part is used for loading central controller and patrols and examines detecting element, the casing of nacelle main part comprises carbon fiber layer, wire mesh layer and the carbon fiber layer stack that sets gradually from outside to inside, and the surface on carbon fiber layer is wrapped by thermosetting insulating material, the front of nacelle main part is provided with the printing opacity face, it patrols and examines the positive printing.

Furthermore, the bottom of the pod main body is provided with metal supporting legs, and the metal supporting legs extend towards the inside of the shell and are connected with the metal wire mesh layer.

Furthermore, the part of the metal supporting leg outside the shell is coated by conductive rubber.

Furthermore, the inspection detection element is one or more of a visible light camera, an infrared thermal imager and a microwave radar.

Further, the three-axis pan-tilt comprises a damping device, the damping device comprises an upper plate and a lower plate, the lower plate is connected with the course shaft rotating motor, the upper plate is used for being connected with the bottom of the unmanned aerial vehicle, and a damping ball is arranged between the upper plate and the lower plate.

The utility model has the advantages that:

the utility model discloses the cloud platform that the unmanned aerial vehicle nacelle has the anti-sway function has guaranteed that the inspection detecting element who loads in the nacelle main part can not lead to rocking because of the removal when unmanned aerial vehicle flies, and the carbon fiber formation nacelle main body cover that use intensity is high and the quality is light, and the electromagnetic field of the wire mesh shielding high pressure/superhigh pressure circuit that is equipped with in the carbon fiber disturbs the electronic equipment on the unmanned aerial vehicle, can avoid the influence of electromagnetic field to unmanned aerial vehicle electronic equipment when the operation.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural diagram of the high-voltage line inspection pod of the present invention;

FIG. 2 is a schematic view of the pod body in use;

fig. 3 is a schematic structural view of the housing of the pod body of the present invention.

Reference numerals: 1. a pod body; 2. a three-axis pan-tilt; 21. a course axis rotating motor; 22. a transverse roller rotating motor; 23. a pitch axis rotating motor; 24. a damping device; 241. an upper plate; 242. a lower plate; 243. a shock absorbing ball; 3. a central controller; 4. a routing inspection detection element; 5. a housing; 51. a carbon fiber layer; 52. a wire mesh layer; 53. a thermosetting insulating material; 6. a light-transmitting surface; 7. metal supporting legs; 71. a conductive rubber.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1-3, an unmanned aerial vehicle pod suitable for high-voltage line inspection comprises a pod body 1 and a three-axis pan-tilt head 2, the three-axis tripod head 2 comprises a course axis rotating motor 21 used for connecting the bottom of the unmanned aerial vehicle, a transverse roller rotating motor 22 is connected below the course axis rotating motor 21, a pitching axis rotating motor 23 is connected in front of the transverse roller rotating motor 22, the pitching axis rotating motor 23 is connected with the side surface of the pod body 1, the pod body 1 is used for loading a central controller 3 and an inspection detection element 4, a shell 5 of the pod body 1 is formed by superposing a carbon fiber layer 51, a metal wire mesh layer 52 and the carbon fiber layer 51 which are sequentially arranged from outside to inside, the surface of the carbon fiber layer 51 is coated by a thermosetting insulating material 53, the front surface of the pod body 1 is provided with a light-transmitting surface 6, and the detection head of the inspection detection element 4 faces the light-transmitting surface 6 on the front surface of the pod body 1.

This nacelle is patrolled and examined to high-voltage line and when putting into operation, through ground to unmanned aerial vehicle's control, the messenger patrols and examines detection element 4's detection head and moves towards the cable conductor, wherein patrols and examines detection element 4 and be one or more in visible light camera, infrared thermal imager and the microwave radar to this information that obtains the cable conductor. The course axis rotating motor 21, the roll axis rotating motor 22 and the pitch axis rotating motor 23 have anti-shaking functions, and it is ensured that the inspection detection element 4 does not shake due to movement of the unmanned aerial vehicle during flying. The shell 5 of the nacelle body 1 is mainly formed by carbon fibers, the shell 5 formed by the carbon fibers is high in strength and light in weight, the pressure of the unmanned aerial vehicle and a pan-tilt motor is effectively reduced, a wire mesh is additionally arranged in the carbon fibers, the wire mesh can shield electromagnetic fields near lines with certain effects and conduct various electric devices in the nacelle, particularly the interference on the central controller 3, the thermosetting insulating material 53 is used for shaping the carbon fiber layer 51 and the wire mesh layer 52, and static electricity generated after the wire mesh layer 52 shields the electromagnetic fields is conducted to the carbon fiber layer 51. Because need detect the cable, printing opacity face 6 must be set up, inevitable, though printing opacity face 6 can be penetrated through by the electromagnetism place, but use this nacelle to apply to high pressure/superhigh pressure to patrol and examine the maintenance operation in, the influence of avoiding the electromagnetic field to unmanned aerial vehicle electronic equipment that can to a great extent.

In addition, be provided with metal supporting legs 7 in the bottom of nacelle main part 1, metal supporting legs 7 extend and are connected with wire mesh layer 52 to the inside of casing 5, and when patrolling and examining at every turn and accomplishing, unmanned aerial vehicle puts back the bottom surface, and the first landing is for a short period of time on the bottom surface, discharges the static on wire mesh layer 52. The surface of the metal supporting leg 7 can be further coated with the conductive rubber 71, so that electric arcs generated at the moment that the metal supporting leg 7 is in contact with the bottom surface are avoided, and the metal supporting leg has a physical buffering effect.

In addition to the anti-shaking function of the course axis rotating motor 21, the roll axis rotating motor 22 and the pitch axis rotating motor 23, a damping device 24 is additionally arranged, and damping balls 243 are uniformly distributed between the upper plate 241 and the lower plate 242, so that the damping burden of the axis rotating motor 21, the roll axis rotating motor 22 and the pitch axis rotating motor 23 is reduced.

The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims

1. The utility model provides an unmanned aerial vehicle nacelle suitable for high voltage transmission lines patrols and examines which characterized in that: the unmanned aerial vehicle with the three-axis tripod head comprises a pod main body (1) and the three-axis tripod head (2), wherein the three-axis tripod head (2) comprises a course shaft rotating motor (21) used for being connected with the bottom of an unmanned aerial vehicle, a transverse roller rotating motor (22) is connected below the course shaft rotating motor (21), a pitching shaft rotating motor (23) is connected in front of the transverse roller rotating motor (22), the pitching shaft rotating motor (23) is connected with the side surface of the pod main body (1), the pod main body (1) is used for loading a central controller (3) and an inspection detection element (4), a shell (5) of the pod main body (1) is formed by superposing a carbon fiber layer (51), a metal wire mesh layer (52) and the carbon fiber layer (51) which are sequentially arranged from outside to inside, the surface of the carbon fiber layer (51) is coated by a thermosetting insulating material (53), and a light-transmitting surface (6, the inspection head of the inspection detection element (4) faces to the light-transmitting surface (6) on the front surface of the nacelle body (1).

2. The unmanned aerial vehicle nacelle suitable for high-voltage line inspection according to claim 1, wherein: the bottom of the pod body (1) is provided with metal supporting legs (7), and the metal supporting legs (7) extend towards the inside of the shell (5) and are connected with the metal wire mesh layer (52).

3. The unmanned aerial vehicle nacelle suitable for high-voltage line inspection according to claim 2, wherein: the part of the metal supporting leg (7) outside the shell (5) is coated by conductive rubber (71).

4. The unmanned aerial vehicle nacelle suitable for high-voltage line inspection according to claim 1, wherein: the inspection detection element (4) is one or more of a visible light camera, an infrared thermal imager and a microwave radar.

5. The unmanned aerial vehicle nacelle suitable for high-voltage line inspection according to claim 1, wherein: triaxial cloud platform (2) includes damping device (24), damping device (24) include upper plate (241) and hypoplastron (242), and hypoplastron (242) are connected with course axle rotation motor (21), and upper plate (241) are used for connecting unmanned aerial vehicle's bottom, be provided with shock attenuation ball (243) between upper plate (241) and hypoplastron (242).