A power inspection robot inspection mechanism

By setting up a track-driving mechanism and a vision inspection structure on the power inspection robot, and combining the camera height and angle with a geared motor, the problems of ground obstacle obstruction and height difference are solved, and all-round and efficient inspection is achieved.

CN224582753UActive Publication Date: 2026-07-31XIAN TECH UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN TECH UNIV
Filing Date
2025-06-24
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing power inspection robots are easily obstructed by ground obstacles when conducting ground inspections, and cannot effectively detect power equipment at different heights, resulting in inconvenient inspection passage and low inspection efficiency.

Method used

Employing a track-based travel mechanism and a visual inspection structure, the device is suspended on the surface of the overhead rail. The height of the camera is adjusted by a second geared motor and a winch, and the camera angle is adjusted by a third and fourth geared motor, enabling all-around inspection.

Benefits of technology

It effectively avoids obstruction by ground obstacles, improves the convenience of inspection and the detection range, and enhances detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224582753U_ABST
Patent Text Reader

Abstract

This utility model discloses an inspection mechanism for a power inspection robot, including a ceiling track. A track-traveling mechanism is mounted on the surface of the ceiling track, and a visual inspection structure for monitoring power equipment is located at the bottom of the track-traveling mechanism. The track-traveling mechanism includes a body positioning frame covering the surface of the ceiling track, with heat dissipation windows on both sides of the body positioning frame. This utility model provides an inspection mechanism for a power inspection robot. By setting up a track-traveling mechanism and cooperating with the visual inspection structure, the entire device is suspended above the surface of the ceiling track, effectively avoiding obstruction from ground obstacles and improving the convenience of inspection. Simultaneously, a second reduction motor is located in the middle, working with a winch to release or retract the cable, thus adjusting the height of the camera. This increases the detection range and allows for the detection of detailed power facilities, thereby improving the overall efficiency and accuracy of the device's inspection.
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Description

Technical Field

[0001] This utility model relates to the field of power inspection technology, and in particular to an inspection mechanism for a power inspection robot. Background Technology

[0002] Power system inspection refers to the regular, planned, and organized inspection, monitoring, evaluation, and maintenance of power systems and equipment (including power plants, substations, transmission lines, and distribution equipment). Its aim is to identify potential problems or faults in equipment, ensuring the normal operation of power equipment and the safety of power supply. Its core objective is to promptly identify and eliminate potential hazards by real-time monitoring of equipment operating status and parameters (such as insulation, current load, and grounding conditions), preventing accidents and thus ensuring the stable operation of the power system, improving power supply reliability, extending equipment lifespan, and reducing maintenance costs.

[0003] For example, Chinese Patent Publication No. (CN219337713U) discloses an indoor power inspection robot, which describes: "It includes a robot body, with multiple telescopic rods fixedly connected to the upper surface of the robot body. An inspector is fixedly connected to the top of the telescopic rods. An installation groove is provided inside the robot body. A protective shell is fixedly connected to the bottom of the robot body and communicates with the installation groove. A motor is fixedly connected inside the protective shell, with one end of the motor output shaft passing through the robot body and the other end passing through the inspector and movably connected to the inspector. This utility model not only ensures the balance of the inspection robot and prevents it from tipping over, thus improving the robot's usability, but also provides light for the robot, making inspections clearer and further improving its usability. It also prevents the motor from malfunctioning due to overheating, improving the motor's heat dissipation."

[0004] In summary, the device also has the following technical problems: The device inspects power equipment by placing the camera structure on the upper part of the wheel drive structure. However, obstacles often appear during ground inspections, and there are significant height differences in some locations, which affects the passage of the inspection equipment. At the same time, due to the different installation heights of the power equipment, some higher power equipment cannot be accurately inspected. Therefore, it is necessary to propose an inspection mechanism for power inspection robots to provide a new technical solution to solve the technical problems mentioned in the above patent. Utility Model Content

[0005] Based on this, it is necessary to provide an inspection mechanism for a power inspection robot to address the aforementioned technical problems. By setting up a track-traveling mechanism and cooperating with a vision inspection structure, the entire device is suspended on the surface of the overhead track, thus effectively avoiding obstruction from ground obstacles and improving the convenience of inspection. At the same time, a second reduction motor is set in the middle to cooperate with a winch to release or retract the cable, thereby realizing the adjustment of the camera height. This can improve the detection range and the detection of details of power facilities, thereby improving the overall inspection efficiency and accuracy of the device.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: An inspection mechanism for a power line inspection robot.

[0007] The inspection mechanism of the power inspection robot specifically includes a ceiling track, the surface of which is provided with a track travel mechanism, and the bottom end of the track travel mechanism is provided with a visual inspection structure for monitoring power equipment. The track travel mechanism includes a body positioning frame covering the surface of the overhead track, and heat dissipation windows are provided on both sides of the body positioning frame.

[0008] As a preferred embodiment of the inspection mechanism for the power inspection robot provided by this utility model, a first reduction motor is symmetrically fixedly arranged inside the positioning frame of the machine body. The transmission ends of the first reduction motors that are close to each other are rotatably connected to a drive shaft. The end of the drive shaft away from the first reduction motor is fixedly connected to a drive wheel. The drive wheel is located in the middle of the ceiling track.

[0009] As a preferred embodiment of the inspection mechanism for the power inspection robot provided by this utility model, guide frames are provided on both sides of the positioning frame of the machine body, a light rod is fixedly connected inside the guide frame, a driven shaft is slidably connected to the surface of the light rod, a spring is sleeved on the surface of the light rod, an auxiliary wheel is fixedly connected to the surface of the driven shaft, and the auxiliary wheel is in close contact with the bottom surface of the ceiling track.

[0010] As a preferred embodiment of the inspection mechanism for the power inspection robot provided by this utility model, a bottom mounting frame is symmetrically and fixedly connected to the bottom surface of the body positioning frame, a positioning frame is fixedly connected to the bottom surface of the body positioning frame, a rotating shaft is rotatably connected to the middle of the positioning frame, a second reduction motor is fixedly connected to one side of the positioning frame, the transmission end of the second reduction motor is rotatably connected to the rotating shaft, and a winch is fixedly connected to the surface of the rotating shaft.

[0011] As a preferred embodiment of the inspection mechanism for the power inspection robot provided by this utility model, a lifting and positioning frame is provided at the bottom end of the bottom mounting frame, and a cable is provided inside the rotating shaft. The end of the cable away from the winch is fixedly connected to the top surface of the lifting and positioning frame.

[0012] In a preferred embodiment of the inspection mechanism for the power inspection robot provided by this utility model, a third reduction motor is fixedly connected to the top surface of the lifting and positioning frame, the transmission end of the third reduction motor extends to the bottom surface of the lifting and positioning frame, a positioning shaft is fixedly connected to the transmission end of the third reduction motor, a fourth reduction motor is fixedly connected to the bottom end of the positioning shaft, and cameras are fixedly connected to the transmission ends on both sides of the fourth reduction motor.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The power inspection robot inspection mechanism provided by this utility model, by setting up a track travel mechanism and cooperating with a vision inspection structure, the entire device is suspended on the surface of the overhead track, which can effectively avoid the obstruction of ground obstacles and improve the convenience of inspection. At the same time, a second reduction motor is set in the middle to cooperate with the winch to release or retract the cable, thereby realizing the adjustment of the camera height, which can improve the detection range and the detection of details of power facilities, thereby improving the overall inspection efficiency and accuracy of the device.

[0014] The power inspection robot inspection mechanism provided by this utility model has a visual inspection structure. The third geared motor drives the rotating shaft to rotate, which can drive the camera to rotate horizontally, thereby increasing the horizontal detection range of the camera. At the same time, the fourth geared motor drives the camera to rotate, which can adjust the vertical monitoring angle of the camera. In this way, the overall detection range of the camera can be increased, and blind spots can be minimized. Attached Figure Description

[0015] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 A schematic diagram of the overall structure of the inspection mechanism for the power inspection robot provided by this utility model; Figure 2 A schematic diagram of the connection structure between the track travel mechanism and the vision inspection structure of the power inspection robot provided by this utility model; Figure 3A schematic diagram of the track travel mechanism for the power inspection robot provided by this utility model; Figure 4 A schematic diagram of the visual inspection structure of the power inspection robot provided by this utility model; Figure 5 A schematic diagram of the structure of the inspection mechanism camera for the power inspection robot provided by this utility model.

[0017] The markings in the diagram are explained as follows: 1. Ceiling rail; 2. Track travel mechanism; 3. Visual inspection structure; 4. Body positioning frame; 5. Heat dissipation window; 6. First geared motor; 7. Drive shaft; 8. Drive wheel; 9. Guide frame; 10. Guide rod; 11. Spring; 12. Driven shaft; 13. Auxiliary wheel; 14. Bottom mounting frame; 15. Lifting positioning frame; 16. Positioning frame; 17. Rotating shaft; 18. Winch; 19. Cable; 20. Second geared motor; 21. Third geared motor; 22. Positioning shaft; 23. Fourth geared motor; 24. Camera. Detailed Implementation

[0018] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0019] As described in the background art, the above-mentioned device achieves the inspection of power equipment by setting the camera structure on the upper end of the wheel drive structure. However, obstacles often appear during ground inspection, and there are large height differences in some places, which affects the passage of the inspection equipment. At the same time, due to the different installation heights of power equipment, some higher power equipment cannot be accurately inspected.

[0020] To solve this technical problem, this utility model provides an inspection mechanism for a power inspection robot.

[0021] For details, please refer to Figures 1-3 The inspection mechanism for the power inspection robot specifically includes a ceiling rail 1, a track travel mechanism 2 is provided on the surface of the ceiling rail 1, and a visual inspection structure 3 for monitoring power equipment is provided at the bottom of the track travel mechanism 2. The track travel mechanism 2 includes a body positioning frame 4 covering the surface of the overhead track 1, and heat dissipation windows 5 are provided on both sides of the body positioning frame 4.

[0022] The power inspection robot inspection mechanism provided by this utility model, by setting up a track travel mechanism 2 and cooperating with a visual inspection structure 3, the entire device is suspended on the surface of the overhead track 1 in a suspended state, which can effectively avoid the obstruction of ground obstacles and improve the convenience of inspection. At the same time, a second reduction motor 20 is set in the middle to cooperate with the winch 18 to release or retract the cable 19, so as to realize the adjustment of the height of the camera 24, thereby increasing the detection range and the detection of details of power facilities, and thus improving the overall inspection efficiency and accuracy of the device.

[0023] 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.

[0024] Example 1: Please refer to Figures 1-4 An inspection mechanism for a power inspection robot includes a ceiling track 1, a track travel mechanism 2 is provided on the surface of the ceiling track 1, and a visual inspection structure 3 for monitoring power equipment is provided at the bottom end of the track travel mechanism 2. The track travel mechanism 2 includes a body positioning frame 4 covering the surface of the overhead track 1, and heat dissipation windows 5 are provided on both sides of the body positioning frame 4.

[0025] Specifically, a first reduction motor 6 is symmetrically fixed inside the positioning frame 4. The transmission ends of the first reduction motor 6 that are close to each other are rotatably connected to a drive shaft 7. The end of the drive shaft 7 away from the first reduction motor 6 is fixedly connected to a drive wheel 8. The drive wheel 8 is located in the middle of the ceiling track 1.

[0026] Specifically, guide frames 9 are provided on both sides of the body positioning frame 4. A light rod 10 is fixedly connected inside the guide frame 9. A driven shaft 12 is slidably connected to the surface of the light rod 10. A spring 11 is sleeved on the surface of the light rod 10. An auxiliary wheel 13 is fixedly connected to the surface of the driven shaft 12. The auxiliary wheel 13 is in close contact with the bottom surface of the ceiling track 1.

[0027] With the above structural design, when the device is in use, the first reduction motor 6 is turned on and drives the drive wheel 8 to rotate through the drive shaft 7. While the drive wheel 8 is rotating, it can drive the entire device to move on the surface of the ceiling rail 1. The auxiliary wheel 13 at the bottom of the drive wheel 8 is pushed by the spring 11 to the driven shaft 12 to be in close contact with the bottom surface of the ceiling rail 1. This ensures that the drive wheel 8 is always in close contact with the surface of the ceiling rail 1 and ensures the stability of the device during operation. With the camera 24 at the bottom of the device, the power equipment can be inspected in real time.

[0028] Example 2: The inspection mechanism for the power inspection robot provided in Example 1 is further optimized, specifically, as follows: Figures 2-5As shown, a bottom mounting frame 14 is symmetrically and fixedly connected to the bottom surface of the machine body positioning frame 4, a positioning frame 16 is fixedly connected to the bottom surface of the machine body positioning frame 4, a rotating shaft 17 is rotatably connected to the middle of the positioning frame 16, a second reduction motor 20 is fixedly connected to one side of the positioning frame 16, the transmission end of the second reduction motor 20 is rotatably connected to the rotating shaft 17, and a winch 18 is fixedly connected to the surface of the rotating shaft 17.

[0029] Specifically, a lifting and positioning frame 15 is provided at the bottom of the bottom mounting frame 14, and a cable 19 is provided inside the rotating shaft 17. The end of the cable 19 away from the winch 18 is fixedly connected to the top surface of the lifting and positioning frame 15.

[0030] Specifically, a third reduction motor 21 is fixedly connected to the top surface of the lifting positioning frame 15. The transmission end of the third reduction motor 21 extends to the bottom surface of the lifting positioning frame 15. A positioning shaft 22 is fixedly connected to the transmission end of the third reduction motor 21. A fourth reduction motor 23 is fixedly connected to the bottom end of the positioning shaft 22. Cameras 24 are fixedly connected to the transmission ends on both sides of the fourth reduction motor 23.

[0031] With the above structural design, if an anomaly is encountered at a lower position during the inspection process, the drive wheel 8 will move the device to a position closer to the anomaly point, and the second reduction motor 20 will be activated. The second reduction motor 20 will drive the winch 18 to rotate through the rotating shaft 17. As the winch 18 rotates, the cable 19 will be released. As the cable 19 is released, the lifting positioning frame 15 will disengage from the bottom mounting frame 14 and descend until the camera 24 is parallel to the anomaly point. Then, the camera 24 can be used to detect whether there is an anomaly in the power equipment. If the observation angle is not good, the third reduction motor 21 can be activated to drive the positioning shaft 22 to rotate and adjust the horizontal angle of the camera 24. At the same time, the fourth reduction motor 23 can be used to drive the camera 24 to rotate and adjust the vertical observation point. In this way, comprehensive and accurate monitoring of the power equipment can be achieved.

Claims

1. An inspection mechanism for a power line inspection robot, characterized in that; Includes a ceiling track (1), the surface of which is provided with a track travel mechanism (2), and the bottom end of the track travel mechanism (2) is provided with a visual inspection structure (3) for monitoring power equipment. The track travel mechanism (2) includes a body positioning frame (4) covering the surface of the overhead track (1), and heat dissipation windows (5) are provided on both sides of the body positioning frame (4). The machine positioning frame (4) is symmetrically fixedly provided with a first reduction motor (6). The transmission ends of the first reduction motor (6) that are close to each other are rotatably connected to a drive shaft (7). The end of the drive shaft (7) that is away from the first reduction motor (6) is fixedly connected to a drive wheel (8). The drive wheel (8) is located in the middle of the ceiling track (1). The machine positioning frame (4) has guide frames (9) on both sides. A light rod (10) is fixedly connected inside the guide frame (9). A driven shaft (12) is slidably connected to the surface of the light rod (10). A spring (11) is sleeved on the surface of the light rod (10). An auxiliary wheel (13) is fixedly connected to the surface of the driven shaft (12). The auxiliary wheel (13) is in close contact with the bottom surface of the ceiling track (1).

2. The inspection mechanism for the power inspection robot according to claim 1, characterized in that, The bottom surface of the body positioning frame (4) is symmetrically and fixedly connected to a bottom mounting frame (14). The bottom surface of the body positioning frame (4) is fixedly connected to a positioning frame (16). The middle part of the positioning frame (16) is rotatably connected to a rotating shaft (17). A second reduction motor (20) is fixedly connected to one side of the positioning frame (16). The transmission end of the second reduction motor (20) is rotatably connected to the rotating shaft (17). A winch (18) is fixedly connected to the surface of the rotating shaft (17).

3. The inspection mechanism for the electric power inspection robot according to claim 2, characterized by, The bottom mounting frame (14) is provided with a lifting positioning frame (15) at its bottom end. The inside of the rotating shaft (17) is provided with a cable (19). The end of the cable (19) away from the winch (18) is fixedly connected to the top surface of the lifting positioning frame (15).

4. The inspection mechanism for the electric power inspection robot according to claim 3, wherein The top surface of the lifting positioning frame (15) is fixedly connected to a third reduction motor (21), the transmission end of the third reduction motor (21) extends to the bottom surface of the lifting positioning frame (15), the transmission end of the third reduction motor (21) is fixedly connected to a positioning shaft (22), the bottom end of the positioning shaft (22) is fixedly connected to a fourth reduction motor (23), and the transmission ends on both sides of the fourth reduction motor (23) are fixedly connected to cameras (24).