Power distribution network line deicing device

By designing the drive and heating components, the problems of fixed structure and lack of function in existing de-icing devices have been solved, enabling flexible movement and efficient de-icing, reducing safety risks and minimizing secondary icing.

CN224264655UActive Publication Date: 2026-05-19BEIJING DIGITAL RESEARCH & ELECTRICAL CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING DIGITAL RESEARCH & ELECTRICAL CONSULTING CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing de-icing devices have a fixed structure, lack flexibility, are difficult to move along cables, and lack effective tapping and hot air blowing functions, resulting in low de-icing efficiency and high safety risks.

Method used

The device employs a drive assembly, a striking assembly, and a heating assembly, including a second motor, a drive sprocket, a driven sprocket, a striking block, and a hot air blower, to enable flexible movement and autonomous travel of the device, and to accelerate the peeling and melting of the ice layer through striking and hot air.

Benefits of technology

It enables flexible movement of the de-icing device, improves de-icing efficiency, ensures safety, reduces secondary icing, and enhances the effect of ice removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power distribution network line deicing device which comprises a box body, a driving assembly is arranged on the box body and comprises a second motor, a driving chain wheel, a driven chain wheel and a chain, the second motor is installed in the box body, the driving chain wheel is connected to the output end of the second motor, and the driven chain wheel is connected to the output end of the driven chain wheel. The driven chain wheels are rotatably connected to the interior of the box body, the two driven chain wheels are arranged, the chain is in transmission connection to the driving chain wheel and the driven chain wheels, the box body is provided with a knocking assembly, the knocking assembly comprises a mounting seat, a first motor and a rotating plate, the mounting seat is mounted on the box body, the first motor is mounted on the box body, and the rotating plate is arranged on the box body. The rotating plate is connected to the output end of the first motor, so that the technical problem that an existing deicing device in the background technology is generally fixed in structure and lacks flexibility is solved.
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Description

Technical Field

[0001] This utility model relates to the field of de-icing device technology, and more specifically, to a de-icing device for power distribution lines. Background Technology

[0002] In existing technologies, firstly, existing de-icing devices are usually structurally fixed and lack flexibility. In actual use, they cannot be easily moved along overhead cables. Most of these devices rely on fixed-point installation or require frequent manual disassembly and repositioning, resulting in low work efficiency. Especially in high-altitude operations or complex terrain, they are not only cumbersome to operate, but also pose significant safety risks.

[0003] Secondly, most existing de-icing devices lack the function of effectively "knocking away" ice on lines. Ice is usually tightly attached to the surface of the conductor, and relying solely on thermal melting or electromagnetic de-icing methods is difficult to meet the requirements in terms of energy efficiency and speed. Devices without mechanical knocking mechanisms are often unable to break the ice structure, resulting in unsatisfactory de-icing effects.

[0004] Secondly, existing devices generally lack the function of hot air blowing on cables during operation. Hot air can not only accelerate the melting process of ice, but also effectively reduce the humidity on the surface of the line and inhibit the occurrence of new icing. However, most current de-icing equipment is not designed with a hot air device, which results in water vapor remaining on the surface of the line after de-icing, which is prone to secondary icing. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides a de-icing device for power distribution lines, so as to solve the technical problem mentioned in the background art that the existing de-icing devices usually have a relatively fixed structure and lack flexibility.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a de-icing device for power distribution lines, comprising a housing, a drive assembly on the housing, the drive assembly comprising a second motor, a drive sprocket, a driven sprocket, and a chain, the second motor being installed inside the housing, the drive sprocket being connected to the output end of the second motor, the driven sprocket being rotatably connected inside the housing, two driven sprockets being provided, and the chain drive being connected to the drive sprocket and the driven sprocket, the housing being provided with a striking assembly, the striking assembly comprising a mounting base, a first motor, and a rotating plate, the mounting base being installed on the housing, the first motor being installed on the housing, and the rotating plate being connected to the output end of the first motor.

[0009] The present invention is further configured such that one end of the driven sprocket passes through the housing and is connected to a drive wheel, a placement seat is fixedly installed on the housing, an insertion block is slidably connected to the placement seat, and a pull rod is connected to the insertion block. The cooperation of the various components facilitates the completion of the fixing process of the insertion block.

[0010] The present invention is further configured such that a pulling plate is connected to the pulling rod, a spring is sleeved on the pulling rod, the two ends of the spring are connected to the placement seat and the insertion block, a stabilizing seat is fixedly installed on the box, and the insertion block is inserted into the stabilizing seat. The cooperation of the various components facilitates the completion of the spring compression process.

[0011] The present invention is further configured such that a rotating rod is rotatably connected to the rotating plate, and a sliding groove is provided on the mounting base, so that the rotation process of the rotating rod is facilitated by the cooperation of the various components.

[0012] The present invention is further configured such that a striking block is slidably connected to the sliding groove, the striking block is rotatably connected to one end of the rotating rod, and a line is provided on one side of the housing, the line being in close contact with the drive wheel. The coordinated use of the various components facilitates the completion of the movement process of the striking block.

[0013] The present invention is further configured such that a heating assembly is provided on the housing, the heating assembly including a cylinder, a mounting plate and a guide rod, the cylinder is fixedly mounted on the housing, the mounting plate is mounted on both ends of the cylinder, and the guide rod is slidably connected to the mounting plate. The cooperation of each component facilitates the completion of the cylinder driving process.

[0014] The present invention is further configured such that a movable plate is connected to one end of the guide rod and the output end of the cylinder, and the movable plate is slidably connected to the housing. The movable plate facilitates the completion of the hot air blowing process on the production line.

[0015] The present invention is further configured such that a hot air blower is installed on the movable plate, the hot air blower is connected to an external power source, and the hot air blower facilitates the completion of the blowing process on the production line.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a de-icing device for power distribution lines, which has the following beneficial effects:

[0018] 1. The drive assembly, through a second motor, a drive sprocket, a driven sprocket, and a drive wheel, enables the device to move flexibly along the power line. The drive wheel maintains close contact with the power line, ensuring stable movement of the device along the line and covering a wider area. The drive system is designed to allow the equipment to move autonomously via chain drive and electric control without human intervention.

[0019] 2. The striking component, through the cooperation of the rotating plate, rotating rod and striking block, can continuously strike the ice layer on the wire during the movement of the equipment. The ice layer is often tightly attached to the surface of the wire, and heat alone may not be able to peel it off quickly. The striking action effectively breaks the adhesion of the ice layer through vibration and impact, making the ice easier to peel off.

[0020] 3. The heating component is driven by a cylinder to move the hot air blower and can flexibly adjust the working position of the hot air blower so that it can accurately blow hot air onto the surface of the wire. The hot air can accelerate the melting of the ice layer, especially in low-temperature environments, which can effectively reduce the occurrence of icing and improve the de-icing efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a power distribution line de-icing device according to the present invention;

[0022] Figure 2 This is a schematic diagram of the striking component in this utility model;

[0023] Figure 3 This is a schematic diagram of the drive component in this utility model;

[0024] Figure 4 This is a cross-sectional view of the drive component in this utility model;

[0025] Figure 5 This is a schematic diagram of the heating component in this utility model.

[0026] In the diagram: 1. Housing; 2. Second motor; 3. Drive sprocket; 4. Driven sprocket; 5. Chain; 6. Mounting base; 7. First motor; 8. Rotating plate; 9. Drive wheel; 10. Placement base; 11. Insertion block; 12. Pull rod; 13. Pulling plate; 14. Spring; 15. Stabilizing base; 16. Rotating rod; 17. Sliding groove; 18. Striking block; 19. Line; 20. Cylinder; 21. Mounting plate; 22. Guide rod; 23. Moving plate; 24. Hot air blower. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figures 1-5 A de-icing device for power distribution lines includes a housing 1, on which a drive assembly is installed. The drive assembly includes a second motor 2, a drive sprocket 3, a driven sprocket 4, and a chain 5. The second motor 2 is installed inside the housing 1. The drive sprocket 3 is connected to the output end of the second motor 2. The driven sprocket 4 is rotatably connected inside the housing 1. There are two driven sprockets 4. The chain 5 is drivenly connected to the drive sprocket 3 and the driven sprocket 4. A striking assembly is installed on the housing 1. The striking assembly includes a mounting base 6, a first motor 7, and a rotating plate 8. The mounting base 6 is installed on the housing 1, the first motor 7 is installed on the housing 1, and the rotating plate 8 is connected to the output end of the first motor 7.

[0031] One end of the driven sprocket 4 passes through the housing 1 and is connected to a drive wheel 9. A placement seat 10 is fixedly installed on the housing 1. An insertion block 11 is slidably connected to the placement seat 10. A pull rod 12 is connected to the insertion block 11.

[0032] A pull plate 13 is connected to the pull rod 12, and a spring 14 is sleeved on the pull rod 12. The two ends of the spring 14 are connected to the placement seat 10 and the insertion block 11. A stabilizing seat 15 is fixedly installed on the box body 1, and the insertion block 11 is inserted into the stabilizing seat 15.

[0033] A rotating rod 16 is rotatably connected to the rotating plate 8, and a sliding groove 17 is provided on the mounting base 6.

[0034] A striking block 18 is slidably connected on the sliding groove 17. The striking block 18 is rotatably connected to one end of the rotating rod 16. A line 19 is provided on one side of the housing 1, and the line 19 is in close contact with the drive wheel 9.

[0035] In this embodiment, during use, the pulling plate 13 is pulled, causing the pulling rod 12 to move. During this movement, the insertion block 11 slides along the placement base 10, causing one end to move off the stabilizing base 15. At this time, the spring 14 is compressed, and one end of the drive wheel 9 is brought into contact with the wire. Then, the pulling plate 13 is released, allowing the insertion block 11 to be inserted into the stabilizing base 15 under the elastic potential energy of the spring 14, thus completing the fixing process. Finally, the second motor 2 is started, driving the output end... The drive sprocket 3 rotates, causing the driven sprocket 4 on it to rotate, which in turn drives the drive wheel 9 at one end to rotate, thus moving it along the line 19. During use, the first motor 7 is started, causing the output rotating plate 8 to rotate, which in turn rotates the rotating rod 16 on it, causing the striking block 18, which is rotatably connected to one end of the rotating plate 8, to slide along the sliding groove 17 on the mounting base 6, thereby continuously striking the ice blocks on the line 19 with the striking block 18.

[0036] Please see Figure 5 As an implementation method of a power distribution line de-icing device for heating components: a heating component is provided on the box 1. The heating component includes a cylinder 20, a mounting plate 21 and a guide rod 22. The cylinder 20 is fixedly installed on the box 1, the mounting plate 21 is installed on both ends of the cylinder 20, and the guide rod 22 is slidably connected to the mounting plate 21.

[0037] One end of the guide rod 22 and the output end of the cylinder 20 are both connected to a movable plate 23, which is slidably connected to the housing 1.

[0038] A hot air blower 24 is installed on the movable plate 23, and the hot air blower 24 is connected to an external power supply.

[0039] More specifically, during use, as the housing 1 moves along the line 19, the starting cylinder 20 drives the moving plate 23 at the output end to move. During this movement, the guide rod 22 on the plate slides along the mounting plate 21, thereby moving the hot air blower 24 on the moving plate 23 to a suitable position, thus driving the hot air blower 24 to easily blow the ice blocks on the line 19.

[0040] In summary, during use or operation of the overall equipment: During use, pulling the pull plate 13 causes the pull rod 12 to move, which in turn moves the insertion block 11 along the placement base 10, causing one end of the insertion block 11 to move off the stable base 15. At this time, the spring 14 is compressed, and one end of the drive wheel 9 is brought into contact with the power cord. Then, the pull plate 13 is released, and under the elastic potential energy of the spring 14, the insertion block 11 is inserted into the stable base 15, thus completing the fixing process. Finally, by starting the second motor 2... The drive sprocket 3 at the output end rotates, causing the driven sprocket 4 on it to rotate, which in turn drives the drive wheel 9 at one end to rotate, thus moving it along the line 19. During use, the first motor 7 is started, causing the rotating plate 8 at the output end to rotate, which in turn rotates the rotating rod 16 on it, causing the striking block 18, which is rotatably connected to one end of the rotating plate 8, to slide along the sliding groove 17 on the mounting base 6, thereby continuously striking the ice blocks on the line 19 with the striking block 18.

[0041] During use, as the housing 1 moves along the line 19, the starting cylinder 20 drives the moving plate 23 at the output end to move. During this movement, the guide rod 22 on the plate slides along the mounting plate 21, thereby moving the hot air blower 24 on the moving plate 23 to a suitable position, thus driving the hot air blower 24 to easily blow the ice blocks on the line 19.

[0042] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A de-icing device for power distribution lines, comprising a housing (1), characterized in that: The housing (1) is provided with a drive assembly, which includes a second motor (2), a drive sprocket (3), a driven sprocket (4), and a chain (5). The second motor (2) is installed inside the housing (1). The drive sprocket (3) is connected to the output end of the second motor (2). The driven sprocket (4) is rotatably connected inside the housing (1). There are two driven sprockets (4). The chain (5) is driven and connected to the drive sprocket (3) and the driven sprocket (4). The housing (1) is provided with a striking assembly, which includes a mounting base (6), a first motor (7), and a rotating plate (8). The mounting base (6) is installed on the housing (1). The first motor (7) is installed on the housing (1). The rotating plate (8) is connected to the output end of the first motor (7).

2. The de-icing device for power distribution lines according to claim 1, characterized in that: One end of the driven sprocket (4) passes through the housing (1) and is connected to a drive wheel (9). A placement seat (10) is fixedly installed on the housing (1). An insertion block (11) is slidably connected on the placement seat (10). A pull rod (12) is connected to the insertion block (11).

3. The de-icing device for power distribution lines according to claim 2, characterized in that: A pull plate (13) is connected to the pull rod (12), and a spring (14) is sleeved on the pull rod (12). The two ends of the spring (14) are connected to the placement seat (10) and the insertion block (11). A stabilizing seat (15) is fixedly installed on the box (1), and the insertion block (11) is inserted into the stabilizing seat (15).

4. The de-icing device for power distribution lines according to claim 3, characterized in that: A rotating rod (16) is rotatably connected to the rotating plate (8), and a sliding groove (17) is provided on the mounting base (6).

5. The de-icing device for power distribution lines according to claim 4, characterized in that: A striking block (18) is slidably connected on the sliding groove (17). The striking block (18) is rotatably connected to one end of the rotating rod (16). A line (19) is provided on one side of the box (1). The line (19) is in close contact with the drive wheel (9).

6. A de-icing device for power distribution lines according to any one of claims 1-5, characterized in that: A heating assembly is provided on the housing (1). The heating assembly includes a cylinder (20), a mounting plate (21), and a guide rod (22). The cylinder (20) is fixedly installed on the housing (1). The mounting plate (21) is installed on both ends of the cylinder (20). The guide rod (22) is slidably connected to the mounting plate (21).

7. A de-icing device for power distribution lines according to claim 6, characterized in that: One end of the guide rod (22) and the output end of the cylinder (20) are both connected to a movable plate (23), which is slidably connected to the housing (1).

8. The de-icing device for power distribution lines according to claim 7, characterized in that: A hot air blower (24) is installed on the movable plate (23), and the hot air blower (24) is connected to an external power source.