Power line inspection robot

By designing a power line inspection robot, which uses a transmission system and brush structure to achieve automatic cleaning, the problems of high labor intensity and high safety risks of manual inspection are solved, and the inspection efficiency and cleanliness are improved.

CN224459045UActive Publication Date: 2026-07-03CHANGZHOU INST OF LIGHT IND TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU INST OF LIGHT IND TECH
Filing Date
2025-07-08
Publication Date
2026-07-03

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  • Figure CN224459045U_ABST
    Figure CN224459045U_ABST
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Abstract

This utility model discloses a power line inspection robot, comprising: a housing and a camera located at the front end of the housing; two upper support rods and two lower support rods respectively arranged above and below the rear end of the housing; a motor mounted on the side wall of the housing; and a movable roller connected to the output shaft of the motor installed inside the housing; one of the two lower support rods has a telescopic rod embedded in it, and the other support rod has a positioning rod installed on it; an arc-shaped housing is located between the two upper support rods; two transmission rollers located at both ends inside the arc-shaped housing are connected by a first transmission belt; the outer surface of the first transmission belt has a brush; the lower surface of the arc-shaped housing has a hollow area for the brush to protrude; a second sprocket is meshed with the transmission rollers through a pair of bevel gears; and a first sprocket on the output shaft of the motor is connected to the second sprocket through a second transmission belt. This utility model realizes automatic cleaning of the exterior of power transmission lines, avoiding the adverse effects of impurities on the lines.
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Description

Technical Field

[0001] This utility model relates to a power line inspection robot, belonging to the technical field of robots. Background Technology

[0002] Power line inspection refers to the timely and accurate inspection and monitoring of the operating status of power lines and auxiliary equipment, as well as the surrounding environment of the power line corridor. This inspection aims to identify fault points and potential hazards to power safety, ensuring the safe and reliable operation of transmission lines. Currently, power line inspections often rely on manual line walking, which is labor-intensive, carries high safety risks, and cannot clean dust and other impurities from the line surface. Summary of the Invention

[0003] The purpose of this invention is to provide a power line inspection robot that automatically cleans the exterior of power transmission lines, thus avoiding the adverse effects of impurities on the lines.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a power line inspection robot, comprising: a housing and a camera located at the front end of the housing; two upper support rods and two lower support rods respectively arranged above and below the rear end of the housing; a motor is arranged on the side wall of the housing; a movable roller connected to the output shaft of the motor is installed inside the housing; one of the two lower support rods has a telescopic rod embedded in it, and the other support rod has a positioning rod installed on it; an arc-shaped housing is provided between the two upper support rods; two transmission rollers located at both ends inside the arc-shaped housing are connected by a first transmission belt; the outer surface of the first transmission belt has a brush; the lower surface of the arc-shaped housing has a hollow area for the brush to be exposed; a second sprocket is meshed with the transmission roller through a pair of bevel gears; and a first sprocket on the output shaft of the motor is connected to the second sprocket through a second transmission belt.

[0005] The following are further improvements to the above technical solution:

[0006] 1. In the above scheme, the housing is further provided with a sliding block embedded in the sliding groove, a rotating column installed on the sliding block is in force contact with the second transmission belt, and a first spring located in the sliding groove is connected to the sliding block.

[0007] 2. In the above scheme, the rotating column is in contact with the upper part of the second conveyor belt.

[0008] 3. In the above scheme, a guide plate is provided at intervals on both sides of the first transmission belt.

[0009] 4. In the above scheme, a third spring is fitted on the positioning rod, and this third spring is located between the lower support rod and a limiting clamp.

[0010] 5. In the above scheme, one end of the telescopic rod embedded in the through hole of the support rod is located outside the lower support rod, and the other end is located inside the lower support rod. A second spring is fitted between the end located inside the lower support rod and the lower support rod.

[0011] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0012] 1. This utility model relates to a power line inspection robot, which has an arc-shaped shell between its upper support rods. Two transmission rollers located at both ends inside the arc-shaped shell are connected by a first transmission belt. The outer surface of the first transmission belt has a brush. The lower surface of the arc-shaped shell has a hollow area for the brush to be exposed. A second sprocket is connected to the transmission rollers through a pair of bevel gears. The first sprocket on the output shaft of the motor is connected to the second sprocket through a second transmission belt. Based on the captured image information, the robot helps to identify the area that needs to be cleaned. The brush outside the transmission belt is driven by the motor to clean the outside of the power transmission line, thus avoiding the adverse effects of impurities on the line.

[0013] 2. The utility model of the power line inspection robot is further provided with a sliding block embedded in a groove on its shell. A rotating column installed on the sliding block is in abutting contact with the second transmission belt. A first spring located in the groove is connected to the sliding block. This ensures that the second transmission belt is always at a suitable tension, ensuring the reliability of the cleaning work. In addition, a guide plate is provided at intervals on both sides of the first transmission belt to avoid the brush from shaking and improve the cleanliness of the cleaning. Attached Figure Description

[0014] Appendix Figure 1 This is a schematic diagram of the structure of the power line inspection robot of this utility model;

[0015] Appendix Figure 2 For the appendix Figure 1 A schematic diagram of the partial structure at point A;

[0016] Appendix Figure 3 This is a schematic diagram of the internal structure of the arc-shaped shell of this utility model;

[0017] Appendix Figure 4 This is a partial structural schematic diagram of the power line inspection robot of this utility model.

[0018] In the attached diagrams: 1. Housing; 2. Upper support rod; 3. Lower support rod; 4. Motor; 5. Moving roller; 82. Second spring; 83. Third spring; 9. Telescopic rod; 10. Positioning rod; 11. Camera; 14. Limiting clamp; 6. Arc-shaped housing; 61. Hollowed-out area; 7. First transmission belt; 12. Brush; 13. Transmission roller; 151. First sprocket; 152. Second sprocket; 16. Guide plate; 17. Slide groove; 18. Sliding block; 19. Rotating column; 20. First spring; 21. Bevel gear. Detailed Implementation

[0019] The present patent can be further understood through the specific embodiments given below, but they are not intended to limit the present patent.

[0020] Example 1: A power line inspection robot includes: a housing 1 and a camera 11 located at the front end of the housing 1. Two upper support rods 2 and two lower support rods 3 are respectively arranged above and below the rear end of the housing 1. A motor 4 is arranged on the side wall of the housing 1. A movable roller 5 connected to the output shaft of the motor 4 is installed inside the housing 1. One of the two lower support rods 3 has a telescopic rod 9 embedded in it, and the other support rod is equipped with a positioning rod 10. An arc-shaped housing 6 is located between the two upper support rods 2. Two transmission rollers 13 located at both ends inside the arc-shaped housing 6 are connected by a first transmission belt 7. The outer surface of the first transmission belt 7 has a brush 12. The lower surface of the arc-shaped housing 6 has a hollow area 61 for the brush 12 to be exposed. A second sprocket 152 is meshed with the transmission roller 13 through a pair of bevel gears 21. The first sprocket 151 on the output shaft of the motor 4 is connected to the second sprocket 152 through a second transmission belt 242.

[0021] The aforementioned rotating column 19 contacts the upper part of the second conveyor belt 242.

[0022] A guide plate 16 is provided at intervals on both sides of the first transmission belt 7.

[0023] A third spring 83 is fitted onto the aforementioned positioning rod 10. This third spring 83 is located between the lower support rod 3 and a limiting clamp 14.

[0024] One end of the telescopic rod 9, which is embedded in the through hole of the support rod 3, is located outside the lower support rod 3, and the other end is located inside the lower support rod 3. A second spring 82 is fitted between the inner end and the lower support rod 3.

[0025] Example 2: A power line inspection robot, comprising: a housing 1 and a camera 11 located at the front end of the housing 1; two upper support rods 2 and two lower support rods 3 are respectively arranged above and below the rear end of the housing 1; a motor 4 is arranged on the side wall of the housing 1; a movable roller 5 connected to the output shaft of the motor 4 is installed inside the housing 1; one of the two lower support rods 3 is embedded with a telescopic rod 9, and the other support rod is equipped with a positioning rod 10;

[0026] An arc-shaped housing 6 is located between the two upper support rods 2. Two transmission rollers 13 located at both ends inside the arc-shaped housing 6 are connected by a first transmission belt 7. The outer surface of the first transmission belt 7 has a brush 12. The lower surface of the arc-shaped housing 6 has a hollow area 61 for the brush 12 to be exposed. A second sprocket 152 is meshed with the transmission rollers 13 through a pair of bevel gears 21. The first sprocket 151 on the output shaft of the motor 4 is connected to the second sprocket 152 through a second transmission belt 242.

[0027] The aforementioned housing 1 is also provided with a sliding block 18 embedded in a sliding groove 17, a rotating column 19 mounted on the sliding block 18 is in abutting contact with the second transmission belt 242, and a first spring 20 located in the sliding groove 17 is connected to the sliding block 18.

[0028] The aforementioned rotating column 19 contacts the upper part of the second conveyor belt 242.

[0029] A guide plate 16 is provided at intervals on both sides of the first transmission belt 7.

[0030] A third spring 83 is fitted onto the aforementioned positioning rod 10. This third spring 83 is located between the lower support rod 3 and a limiting clamp 14.

[0031] One end of the telescopic rod 9, which is embedded in the through hole of the support rod 3, is located outside the lower support rod 3, and the other end is located inside the lower support rod 3. A second spring 82 is fitted between the inner end and the lower support rod 3.

[0032] When using the aforementioned power line inspection robot, it helps to identify the areas that need to be cleaned based on the captured graphic information. The external brushes of the transmission belt, driven by the motor, clean the outside of the power transmission line in a targeted manner, thus avoiding the adverse effects of impurities on the line.

[0033] Furthermore, a sliding block 18 embedded in a groove 17 is provided on the housing 1, a rotating column 19 mounted on the sliding block 18 is in abutting contact with the second transmission belt 242, and a first spring located in the groove 17 is connected to the sliding block 18; this ensures that the second transmission belt is always at a suitable tension, ensuring the reliability of the cleaning work; in addition, a guide plate 16 is provided at intervals on both sides of the first transmission belt 7 to avoid the brush from shaking and improve the cleaning cleanliness.

[0034] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A power line inspection robot, characterized in that: include: The housing (1) and the camera (11) located at the front end of the housing (1) are provided with two upper support rods (2) and two lower support rods (3) respectively above and below the rear end of the housing (1). A motor (4) is provided on the side wall of the housing (1). A moving roller (5) connected to the output shaft of the motor (4) is installed inside the housing (1). One of the two lower support rods (3) is fitted with a telescopic rod (9), and the other support rod is fitted with a positioning rod (10). An arc-shaped shell is provided between the two upper support rods (2). The body (6) has two transmission rollers (13) located at both ends inside the arc-shaped shell (6) connected by a first transmission belt (7). The outer surface of the first transmission belt (7) has a brush (12). The lower surface of the arc-shaped shell (6) has a hollow area (61) for the brush (12) to be exposed. A second sprocket (152) is meshed with the transmission roller (13) through a pair of bevel gears (21). The first sprocket (151) on the output shaft of the motor (4) is connected to the second sprocket (152) through a second transmission belt (242).

2. The power line inspection robot according to claim 1, characterized in that, The housing (1) is also provided with a sliding block (18) embedded in a sliding groove (17), a rotating column (19) installed on the sliding block (18) is in abutting contact with the second conveyor belt (242), and a first spring (20) located in the sliding groove (17) is connected to the sliding block (18).

3. The power line inspection robot according to claim 2, characterized in that, The rotating column (19) contacts the upper part of the second conveyor belt (242).

4. The power line inspection robot according to claim 1, characterized in that, A guide plate (16) is provided at intervals on both sides of the first transmission belt (7).

5. The power line inspection robot according to claim 1, characterized in that, A third spring (83) is fitted onto the positioning rod (10), and this third spring (83) is located between the lower support rod (3) and a limiting clamp (14).

6. The power line inspection robot according to claim 1, characterized in that, One end of the telescopic rod (9) embedded in the through hole of the support rod (3) is located outside the lower support rod (3), and the other end is located inside the lower support rod (3). A second spring (82) is fitted between the end located inside and the lower support rod (3).