Multi-rotor unmanned aerial vehicle equipment for operation and maintenance work of power transmission line

Abstract

The utility model discloses a multi-rotor unmanned aerial vehicle device for power transmission line operation and maintenance work, and particularly relates to the field of power transmission line operation and maintenance, which comprises a device main body, and the bottom of the device main body is fixedly connected with an airborne computer; wing frames are fixedly connected to the two sides of the airborne computer. When the unmanned aerial vehicle is used, the airborne computer controls the flight of the unmanned aerial vehicle, data of various sensors and the combination of the wing frame and the blades provide stable flight capacity, the unmanned aerial vehicle is ensured to freely shuttle in a complex environment, and the ultraviolet detector and the thermal imager are two highlights of the equipment, so that the unmanned aerial vehicle is convenient to use. Abnormal conditions of a power transmission line can be accurately captured, timely and accurate fault information is provided for operation and maintenance personnel, and the wireless transceiver ensures efficient transmission of data, so that ground personnel can solve the line state in real time, the design of a protection plate and a side end damping cavity is prolonged, the durability and safety of equipment are enhanced, and the service life of the equipment is prolonged. And a clamping protection pad and an elastic pad in the installation protection cavity ensure the stability and safety of internal equipment.

Description

Technical Field

[0001] The utility model relates to the field of power transmission line operation and maintenance, and more specifically, to a multi-rotor UAV device for power transmission line operation and maintenance. Background Art

[0002] As an important carrier of power transmission, high-voltage overhead transmission lines are responsible for the transmission and distribution of electric energy, connecting various power plants and substations to enable them to operate effectively. The construction of overhead transmission line projects mainly includes infrastructure construction and relocation and transformation, and is an important part of power construction. The State Grid Corporation of China Beijing Electric Power Company has more than 3,000 kilometers of 35kV voltage and above lines under its jurisdiction, and discovers and eliminates tens of thousands of line defects every year. The discovery of pin-level defects on towers still remains on the basis of manual inspection, and the discovery rate is not high. After the State Grid introduced the drone inspection system, the discovery rate of pin-level defects on transmission towers has increased significantly. An in-depth analysis of the application of drones in the operation and maintenance of transmission lines will help improve the operation and maintenance level and management efficiency of transmission lines;

[0003] After searching, the existing patent (application number: 20211042904.7) discloses a multi-rotor UAV device for power transmission line operation and maintenance work, including a multi-rotor UAV, the top of the multi-rotor UAV is fixedly connected to an onboard computer, the bottom of the multi-rotor UAV is fixedly installed with a load mounting frame, one side of the load mounting frame is fixedly connected to a laser radar, one side of the load mounting frame is fixedly connected to a protective device, the protective device includes a protective cavity, a shock absorbing plate, a sealing cover, an observation window and a fixing bolt, the interior of the protective cavity is provided with a fixing component, the interior of the protective cavity is provided with a pushing component, the outer wall of the protective cavity is provided with a locking component, and the interior of the protective cavity is provided with a zoom camera; this multi-rotor UAV device for power transmission line operation and maintenance work can better protect the zoom camera and prevent it from being damaged by setting a protective component; by setting a fixing component, the zoom camera can be better fixed inside the protective cavity to prevent it from colliding with the protective cavity. In the process of realizing the utility model, the inventor found that the prior art has the following problems:

[0004] This type of operation and maintenance device has poor functionality and is slightly lacking in functional diversity. It is only equipped with a laser radar and a zoom camera, which may not fully meet the complex transmission line operation and maintenance needs. Secondly, the stability and safety of the drone in harsh environments may not be fully considered, and there is a lack of clear shock absorption and protection measures;

[0005] Therefore, in order to solve the above problems, a multi-rotor UAV equipment for power transmission line operation and maintenance is proposed. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a multi-rotor UAV equipment for power transmission line operation and maintenance work to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-rotor UAV equipment for power transmission line operation and maintenance work, comprising a device body, the bottom of the device body is fixedly connected to an onboard computer; both sides of the onboard computer are fixedly connected to wing frames, the top of the wing frames is movably connected to organic leaves, an ultraviolet detector is embedded and connected in the middle part just in front of the onboard computer, both sides of the surface of the ultraviolet detector are fixedly connected to embedded connecting plates, the top of the ultraviolet detector is overlapped and connected to a wireless transceiver, both sides of the bottom of the onboard computer are fixedly connected to extended protective plates, one side of the interior of the extended protective plate is fixedly connected to a side end shock absorbing cavity, the middle part of the bottom of the onboard computer is fixedly connected to an installation protective cavity, both sides of the interior of the installation protective cavity are embedded and connected to clamping protective pads, the surface of which is fixedly connected to elastic pads, and the bottom of the installation protective cavity is overlapped and connected to a thermal imager.

[0008] Preferably, a telescopic folding frame is fixedly connected to the other side of the surface of the clamping protection pad.

[0009] Preferably, an embedded buffer spring is fixedly connected to the interior of the side end shock absorbing cavity.

[0010] Preferably, one inner side of the extended protective plate is closely connected with one surface side of the side end shock absorbing cavity, and is distributed in a left-right structure to form left-right symmetry, and the side end shock absorbing cavity further protects and fixes the installation protective cavity.

[0011] Preferably, the ultraviolet detector is embedded in the inner wall directly in front of the onboard computer, and a wireless transceiver is embedded inside.

[0012] Preferably, the thermal imager, the installation protection cavity and the ultraviolet detector are arranged in an upper and lower structure.

[0013] Preferably, two ends of the surface of the elastic pad are respectively connected to the clamping protection pad and the outer wall of one side of the installation protection cavity to form a connection and fixing structure.

[0014] Preferably, the outer wall of one side of the embedded buffer spring is further connected to the outer wall of the installation protection cavity to form a buffer protection structure.

[0015] Technical effects and advantages of the utility model:

[0016] Compared with the existing technology, when this type of multi-rotor UAV equipment for transmission line operation and maintenance is in use, the main body of the device is the core, carrying the operation of the entire equipment. The onboard computer not only controls the flight of the UAV, but also processes data from various sensors. The combination of the wing frame and the blades provides a stable flight capability, ensuring that the UAV can shuttle freely in complex environments. The ultraviolet detector and thermal imager are the two highlights of the equipment. They can accurately capture abnormal conditions of transmission lines and provide timely and accurate fault information for operation and maintenance personnel. The wireless transceiver ensures efficient data transmission, enabling ground personnel to understand the line status in real time. The design of the extended protective plate and the side end shock-absorbing cavity enhances the durability and safety of the equipment, and it can remain stable even in bad weather or complex terrain. The clamping protective pad and elastic pad installed in the protective cavity further ensure the stability and safety of the internal equipment. In summary, the multi-rotor UAV equipment has a reasonable structure and powerful functions. It can efficiently complete the inspection tasks of transmission lines and provide a strong guarantee for the stable operation of the power system. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the front view structure inside the overall installation protection cavity of the utility model.

[0019] Figure 3 It is a schematic diagram of the structure of the enlarged point A of the utility model as a whole.

[0020] Figure 4 The utility model is a schematic diagram of the overall structure of the ultraviolet detector.

[0021] The accompanying drawings are marked as follows: 1. Device body; 2. Onboard computer; 3. Extended protective plate; 4. Installed protective cavity; 5. Side end shock-absorbing cavity; 6. Embedded buffer spring; 7. Clamping protective pad; 8. Elastic pad; 9. Telescopic folding frame; 10. Wing frame; 11. Thermal imager; 12. Ultraviolet detector; 13. Embedded connecting plate; 14. Wireless transceiver; 15. Blade. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] As attached Figure 1-4 A multi-rotor UAV device for power transmission line operation and maintenance shown in the figure comprises a device body 1, the bottom of which is fixedly connected to an onboard computer 2; wing frames 10 are fixedly connected to both sides of the onboard computer 2, and organic leaves 15 are movably connected to the top of the wing frames 10; an ultraviolet detector 12 is embedded and connected to the middle part directly in front of the onboard computer 2, and embedded connecting plates 13 are fixedly connected to both sides of the surface of the ultraviolet detector 12; a wireless transceiver 14 is overlapped and connected to the top of the ultraviolet detector 12; extended protective plates 3 are fixedly connected to both sides of the bottom of the onboard computer 2, and a side end shock absorbing cavity 5 is fixedly connected to one side of the inner side of the extended protective plate 3; an installation protection cavity 4 is fixedly connected to the middle part of the bottom of the onboard computer 2; clamping protective pads 7 are embedded and connected to the inner sides of the installation protection cavity 4, and elastic pads 8 are fixedly connected to the surface; a thermal imager 11 is overlapped and connected to the bottom of the installation protection cavity 4, and a telescopic folding frame 9 is fixedly connected to the other side of the surface of the clamping protective pad 7.

[0025] Among them: the device body 1 is the core, carrying the operation of the entire equipment. The onboard computer 2 not only controls the flight of the UAV, but also processes data from various sensors. The combination of the wing frame 10 and the blade 15 provides a stable flight capability, ensuring that the UAV can move freely in a complex environment. The ultraviolet detector 12 and the thermal imager 11 are the two highlights of the equipment. They can accurately capture the abnormal conditions of the transmission line and provide timely and accurate fault information for the operation and maintenance personnel. The wireless transceiver 14 ensures the efficient transmission of data, so that ground personnel can understand the line status in real time. The design of the extended protective plate 3 and the side end shock absorbing cavity 5 enhances the durability and safety of the equipment, and it can remain stable even in bad weather or complex terrain. The clamping protective pad 7 and the elastic pad 8 installed in the protective cavity 4 further ensure the stability and safety of the internal equipment. In summary, the multi-rotor UAV equipment has a reasonable structure and powerful functions. It can efficiently complete the inspection task of the transmission line and provide a strong guarantee for the stable operation of the power system.

[0026] Embodiment 2

[0027] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working method, as described below:

[0028] like Figure 2 As shown, as a preferred embodiment; the inside of the side end shock absorbing cavity 5 is fixedly connected with an embedded buffer spring 6. Furthermore, the embedded buffer spring 6 plays a key shock absorbing role and can effectively absorb the vibration and impact generated by the UAV during the flight, ensuring the stable operation of the UAV and extending its service life.

[0029] The working process of the utility model is as follows:

[0030] When this type of multi-rotor UAV equipment for power transmission line operation and maintenance is in use, the device body 1 serves as the core and carries the operation of the entire device. The onboard computer 2 not only controls the flight of the UAV, but also processes data from various sensors. The combination of the wing frame 10 and the blade 15 provides a stable flight capability, ensuring that the UAV can move freely in complex environments. The ultraviolet detector 12 and the thermal imager 11 are the two highlights of the equipment. They can accurately capture abnormal conditions of the power transmission line and provide timely and accurate fault information for the operation and maintenance personnel. The wireless transceiver 14 ensures efficient data transmission, allowing ground personnel to understand the line status in real time. The design of the extended protective plate 3 and the side end shock absorbing cavity 5 enhances the durability and safety of the equipment, and it can remain stable even in bad weather or complex terrain. The clamping protective pad 7 and the elastic pad 8 installed in the protective cavity 4 further ensure the stability and safety of the internal equipment. In summary, the multi-rotor UAV equipment has a reasonable structure and powerful functions. It can efficiently complete the inspection task of the power transmission line and provide a strong guarantee for the stable operation of the power system. This is the working process and working principle of the device.

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0032] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A multi-rotor UAV device for power transmission line operation and maintenance, comprising a device body (1), characterized in that: The bottom of the device body (1) is fixedly connected to an onboard computer (2); The two sides of the onboard computer (2) are fixedly connected to a wing frame (10), the top of the wing frame (10) is movably connected to an organic leaf (15), an ultraviolet detector (12) is embedded and connected in the middle part of the front of the onboard computer (2), the two sides of the surface of the ultraviolet detector (12) are fixedly connected to an embedded connecting plate (13), the top of the ultraviolet detector (12) is overlapped and connected to a wireless transceiver (14), the two sides of the bottom of the onboard computer (2) are fixedly connected to an extended protective plate (3), one side of the interior of the extended protective plate (3) is fixedly connected to a side end shock absorbing cavity (5), the middle part of the bottom of the onboard computer (2) is fixedly connected to an installation protection cavity (4), the two sides of the interior of the installation protection cavity (4) are embedded and connected to a clamping protection pad (7), and the surface is fixedly connected to an elastic pad (8), and the bottom of the installation protection cavity (4) is overlapped and connected to a thermal imager (11).

2. A multi-rotor UAV device for power transmission line operation and maintenance according to claim 1, characterized in that: A telescopic folding frame (9) is fixedly connected to the other side of the surface of the clamping protection pad (7).

3. The multi-rotor UAV equipment for power transmission line operation and maintenance according to claim 1, characterized in that: An embedded buffer spring (6) is fixedly connected inside the side end shock absorbing cavity (5).

4. The multi-rotor UAV equipment for power transmission line operation and maintenance according to claim 1, characterized in that: One side of the interior of the extended protection plate (3) is closely connected to one side of the surface of the side end shock absorbing cavity (5), and is distributed in a left-right structure to form left-right symmetry. The side end shock absorbing cavity (5) further protects and fixes the installation protection cavity (4).

5. The multi-rotor UAV equipment for power transmission line operation and maintenance according to claim 1, characterized in that: The ultraviolet detector (12) is embedded in the inner wall directly in front of the onboard computer (2), and a wireless transceiver (14) is embedded inside.

6. The multi-rotor UAV equipment for power transmission line operation and maintenance according to claim 1, characterized in that: The thermal imager (11), the installation protection cavity (4) and the ultraviolet detector (12) are arranged in an upper and lower structure.

7. The multi-rotor UAV equipment for power transmission line operation and maintenance according to claim 2, characterized in that: The two ends of the surface of the elastic pad (8) are respectively connected to the clamping protection pad (7) and the outer wall of one side of the installation protection cavity (4) to form a connection and fixing structure.

8. The multi-rotor UAV equipment for power transmission line operation and maintenance according to claim 3, characterized in that: The outer wall of one side of the embedded buffer spring (6) is further connected to the outer wall of the installation protection cavity (4) to form a buffer protection structure.

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