Ultraviolet pan-tilt load and unmanned aerial vehicle ultraviolet electric power inspection platform
By employing a combination of shock-absorbing components and servo motors on the UAV, the problem of inaccurate detection data and unclear images caused by vibration of the ultraviolet gimbal payload during flight was solved, achieving higher precision in the detection of power equipment.
Patent Information
- Application Number
- CN202520407225.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing ultraviolet gimbal payload is directly mounted on the top of the drone. During flight, vibrations cause impact on precision components, resulting in inaccurate detection data and unclear images.
The design employs a combination of vibration damping components and servo motors. The vibration damping components reduce the impact of vibration on the ultraviolet sensor and wide-angle visible light lens, while the servo motors adjust the angle of the detection components to improve accuracy.
It effectively reduces the impact of drone flight vibration on the detection equipment, enabling the ultraviolet sensor to detect more accurately and the wide-angle visible light lens to capture clearer images, thus improving the reliability and accuracy of power equipment fault diagnosis.
Smart Images

Figure CN223736274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of UAV power line inspection technology, specifically to an ultraviolet gimbal payload and a UAV ultraviolet power line inspection platform. Background Technology
[0002] In power systems, ensuring the stable operation of power equipment is of paramount importance. With the continuous expansion of power grids and the increasing complexity of equipment, the drawbacks of traditional power inspection methods are becoming increasingly apparent. Manual visual inspection is inefficient, labor-intensive, and limited by human vision and observation angles, making it difficult to detect partial discharge defects, such as corona discharge, in concealed parts of equipment. If these defects are not detected and addressed in a timely manner, they can lead to serious power outages.
[0003] The existing ultraviolet gimbal payload is directly mounted on the top of the drone. Vibrations during drone flight can impact the gimbal payload, affecting precision components such as the ultraviolet sensor and wide-angle visible light lens, resulting in inaccurate detection data and unclear images.
[0004] Therefore, we have made improvements to this and proposed an ultraviolet gimbal payload and a UAV ultraviolet power inspection platform. Utility Model Content
[0005] The purpose of this invention is to address the issue that existing ultraviolet gimbal loads are directly mounted on the top of drones, and vibrations during drone flight can impact the gimbal load, affecting precision components such as ultraviolet sensors and wide-angle visible light lenses, resulting in inaccurate detection data and unclear images.
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0007] An ultraviolet gimbal payload and a UAV ultraviolet power inspection platform are proposed to improve the above-mentioned problems.
[0008] The application is as follows:
[0009] The device includes a first rocker arm, a mounting base at the bottom of the first rocker arm, a first servo motor mounted at the bottom of the first rocker arm, a shock-absorbing component between the bottom of the first servo motor and the inner wall of the mounting base, a second servo motor mounted on the side of the top of the first rocker arm, and a second rocker arm mounted on the output shaft of the second servo motor.
[0010] By effectively reducing the impact of drone flight vibrations on the ultraviolet sensor and wide-angle visible light lens through vibration damping components, the ultraviolet sensor can more accurately detect partial discharge in power equipment and obtain more accurate detection data; the wide-angle visible light lens can also capture clearer images. The combination of the two provides a more reliable basis for fault diagnosis of power equipment, greatly improving detection accuracy and reliability.
[0011] As a preferred embodiment of the ultraviolet gimbal payload and UAV ultraviolet power inspection platform provided by this utility model, a third servo motor is installed on the side of the second rocker arm, a first connecting structure is installed at the bottom of the third servo motor, and the output shaft of the third servo motor is installed on the side of the second rocker arm.
[0012] As a preferred embodiment of the ultraviolet gimbal payload and UAV ultraviolet power inspection platform provided by this utility model, a second connecting structure is installed on one side of the first connecting structure, and an ultraviolet sensor, a wide-angle visible light lens and a supplementary light are installed at the front end of the second connecting structure. The supplementary light and the wide-angle visible light lens are designed as an integrated unit.
[0013] As a preferred embodiment of the ultraviolet gimbal payload and UAV ultraviolet power inspection platform provided by this utility model, the shock absorption component includes a shock absorption block installed inside the mounting base. The inner wall of the mounting base is provided with a circumferential array of mounting grooves. The circumferential side of the shock absorption block is provided with mounting blocks installed in the mounting grooves. The upper side of the shock absorption block is provided with multiple mounting holes.
[0014] As a preferred embodiment of the ultraviolet gimbal load and UAV ultraviolet power inspection platform provided by this utility model, the periphery of the shock-absorbing block is equipped with a plurality of fixing plates that cooperate with the mounting block, and the upper and lower sides of the fixing plates are equipped with first inclined blocks, and the upper sides of the two first inclined blocks are provided with limit grooves.
[0015] As a preferred embodiment of the ultraviolet gimbal payload and UAV ultraviolet power inspection platform provided by this utility model, the upper and lower sides of the mounting block are equipped with second inclined blocks that cooperate with the first inclined block, and the opposite sides of the two second inclined blocks are provided with limiting blocks that slide in the limiting groove.
[0016] As a preferred embodiment of the ultraviolet gimbal load and UAV ultraviolet power inspection platform provided by this utility model, dampers and buffer springs are installed between the two limiting blocks and the inclined sides of the two second inclined blocks.
[0017] A drone-based ultraviolet power line inspection platform includes: a drone body and an ultraviolet gimbal payload as described in any one of the above-mentioned embodiments.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: the shock-absorbing components effectively reduce the impact of UAV flight vibration on the ultraviolet sensor and the wide-angle visible light lens, enabling the ultraviolet sensor to more accurately detect the partial discharge of power equipment and obtain more accurate detection data; the wide-angle visible light lens can also capture clearer images. The combination of the two provides a more reliable basis for fault diagnosis of power equipment, greatly improving detection accuracy and reliability. Attached Figure Description
[0019] Figure 1 A schematic diagram of the overall structure of the ultraviolet gimbal payload and the UAV ultraviolet power inspection platform provided in this application;
[0020] Figure 2 This is a schematic diagram of the connection structure between the mounting base and the shock absorption components provided in this application;
[0021] Figure 3 This is a schematic diagram of the shock absorption component structure provided in this application;
[0022] Figure 4 This is a schematic diagram of the mounting block structure provided in this application;
[0023] Figure 5 This is a schematic diagram of the overall structure of the ultraviolet gimbal payload and the UAV ultraviolet power inspection platform provided in this application.
[0024] The image shows:
[0025] 1. First rocker arm; 2. Mounting base; 3. Shock absorption assembly; 301. Shock absorption block; 302. Mounting groove; 303. Mounting block; 304. Mounting hole; 305. Fixing plate; 306. First bevel block; 307. Limiting groove; 308. Second bevel block; 309. Limiting block; 310. Damper; 311. Buffer spring; 4. First servo motor; 5. Second servo motor; 6. Second rocker arm; 7. Third servo motor; 8. First connecting structure; 9. Second connecting structure; 10. Ultraviolet sensor; 11. Wide-angle visible light lens; 12. Fill light; 100. UAV body. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0027] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0028] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0030] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0031] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0034] Example 1
[0035] Please refer to Figure 1-5An ultraviolet gimbal payload and UAV ultraviolet power inspection platform includes: a first rocker arm 1, a mounting base 2 at the bottom of the first rocker arm 1, a first servo motor 4 mounted at the bottom of the first rocker arm 1, a shock-absorbing component 3 between the bottom of the first servo motor 4 and the inner wall of the mounting base 2, a second servo motor 5 mounted on the side of the top of the first rocker arm 1, and a second rocker arm 6 mounted on the output shaft of the second servo motor 5. A third servo motor 7 mounted on the side of the second rocker arm 6, a first connecting structure 8 mounted at the bottom of the third servo motor 7, and the output shaft of the third servo motor 7 mounted on the side of the second rocker arm 6. A second connecting structure 9 is mounted on one side of the first connecting structure 8, and an ultraviolet sensor 10, a wide-angle visible light lens 11, and a supplementary light 12 are mounted at the front end of the second connecting structure 9, with the supplementary light 12 and the wide-angle visible light lens 11 being integrated into one unit.
[0036] Implementation Process: When the position and angle of the ultraviolet sensor 10, wide-angle visible light lens 11, and supplementary light 12 need to be adjusted, the first servo motor 4 starts, driving the first rocker arm 1 to rotate around its connection point with the mounting base 2, thereby adjusting the gimbal horizontally within a certain range. Next, the second servo motor 5 operates, driving the second rocker arm 6 to rotate around its connection point with the first rocker arm 1, further changing the angle of the detection components. Finally, the third servo motor 7 operates, driving the ultraviolet sensor 10, wide-angle visible light lens 11, and supplementary light 12 to perform more precise angle fine-tuning through the first connecting structure 8 and the second connecting structure 9, so as to better align and detect the power equipment. The supplementary light 12 is integrated with the wide-angle visible light lens 11, and combined with a reasonable installation position, in low-light environments, the supplementary light 12 can provide sufficient light to the wide-angle visible light lens 11 in a timely manner, ensuring its normal shooting. Working in conjunction with the ultraviolet sensor 10, it improves the detection capability of power equipment in different environments.
[0037] Benefits of implementation: The ultraviolet gimbal load can be flexibly adjusted in multiple directions.
[0038] Example 2
[0039] The damping assembly 3 includes a damping block 301 installed inside the mounting base 2. The inner wall of the mounting base 2 has a circumferential array of mounting grooves 302. The circumferential side of the damping block 301 has a circumferential array of mounting blocks 303 installed within the mounting grooves 302. The upper side of the damping block 301 has multiple mounting holes 304. The circumferential side of the damping block 301 is equipped with multiple fixing plates 305 that mate with the mounting blocks 303. The upper and lower sides of each fixing plate 305 are equipped with first inclined blocks 306, and the upper sides of each of the two first inclined blocks 306 have limit grooves 307. The upper and lower sides of each mounting block 303 are equipped with second inclined blocks 308 that mate with the first inclined blocks 306. The opposite sides of each of the two second inclined blocks 308 are provided with limit blocks 309 that slide within the limit grooves 307. Dampers 310 and buffer springs 311 are installed between the two limit blocks 309 and the inclined sides of the two second inclined blocks 308.
[0040] Implementation Process: During the flight of the UAV, when vibration occurs, the mounting base 2 will vibrate accordingly. At this time, the damping block 301 transmits the vibration to the fixed plate 305 through the cooperation of the mounting block 303 and the mounting groove 302. Since the first inclined block 306 on the upper and lower sides of the fixed plate 305 and the second inclined block 308 on the upper and lower sides of the mounting block 303 cooperate with each other, and the limiting block 309 slides in the limiting groove 307, the vibration energy will cause the second inclined block 308 to slide relative to the first inclined block 306. In this process, the damper 310 and the buffer spring 311 play a role. The damper 310 consumes the vibration energy and slows down the transmission of vibration, while the buffer spring 311 absorbs part of the vibration energy through its own elastic deformation, further reducing the vibration impact force transmitted to the first servo motor 4 and the entire gimbal load, thereby reducing the impact of vibration on precision components such as the ultraviolet sensor 10 and the wide-angle visible light lens 11.
[0041] Benefits of implementation: The design of the shock absorption component 3 effectively reduces the impact of UAV flight vibration on the ultraviolet sensor 10 and the wide-angle visible light lens 11.
[0042] A drone-based ultraviolet power line inspection platform includes: a drone body 100 and an ultraviolet gimbal payload as described above.
[0043] The UAV 100, equipped with an ultraviolet gimbal payload, flies to the area containing the power equipment. Operators send commands via ground control equipment to control the UAV's flight path and attitude, and can also remotely control the operation of the servo motors within the ultraviolet gimbal payload to adjust the angle of the detection equipment. The ultraviolet sensor 10 collects ultraviolet signals generated by the power equipment's discharge, and the wide-angle visible light lens 11 captures visible light images of the equipment. This data is transmitted back to the ground control equipment in real time via a data transmission system. Based on the transmitted data, operators analyze and determine whether the power equipment exhibits abnormalities such as partial discharge, thus enabling the inspection of the power equipment.
[0044] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.
Claims
1. An ultraviolet gimbal payload, characterized in that, Include: The first rocker arm (1), the bottom of the first rocker arm (1) is provided with a mounting base (2), the bottom of the first rocker arm (1) is provided with a first servo motor (4), the bottom of the first servo motor (4) and the inner wall of the mounting base (2) is provided with a damping assembly (3), the side of the top of the first rocker arm (1) is provided with a second servo motor (5), the output shaft of the second servo motor (5) is provided with a second rocker arm (6).
2. An ultraviolet gimbal payload according to claim 1, wherein, The side of the second rocker arm (6) is provided with a third servo motor (7), the bottom of the third servo motor (7) is provided with a first connecting structure (8), the output shaft of the third servo motor (7) is installed on the side of the second rocker arm (6).
3. An ultraviolet gimbal payload according to claim 2, wherein, One side of the first connecting structure (8) is provided with a second connecting structure (9), the front end of the second connecting structure (9) is provided with an ultraviolet sensor (10), a wide-angle visible light lens (11) and a light supplement lamp (12), the light supplement lamp (12) is designed integrally with the wide-angle visible light lens (11).
4. An ultraviolet gimbal payload according to claim 3, wherein, The damping assembly (3) includes a damping block (301) installed inside the mounting base (2), the inner wall of the mounting base (2) is circumferentially provided with a mounting groove (302), the circumferential side of the damping block (301) is circumferentially provided with a mounting block (303) installed in the mounting groove (302), the upper side of the damping block (301) is provided with a plurality of mounting holes (304).
5. An ultraviolet gimbal payload according to claim 4, wherein, The circumferential side of the damping block (301) is provided with a plurality of fixing plates (305) matched with the mounting block (303), the upper and lower sides of the fixing plate (305) are provided with first bevel blocks (306), the upper sides of the two first bevel blocks (306) are provided with limiting grooves (307).
6. An ultraviolet gimbal payload according to claim 5, wherein, The upper and lower sides of the mounting block (303) are provided with second bevel blocks (308) matched with the first bevel blocks (306), the opposite sides of the two second bevel blocks (308) are provided with limiting blocks (309) slidably fitted in the limiting grooves (307).
7. An ultraviolet gimbal payload according to claim 6, wherein, The two limiting blocks (309) and the bevels of the two second bevel blocks (308) are provided with dampers (310) and buffer springs (311).
8. An unmanned aerial vehicle ultraviolet power inspection platform, characterized in that, Include: The unmanned aerial vehicle body (100) and the ultraviolet holder load of any one of the above claims.