Flexible power transmission and transformation line deicing device

By designing a de-icing assembly with rotating rollers and de-icing rings that move close to the outer wall of the line, along with a magnetic protection structure, the problem of incomplete de-icing of flexible power transmission and transformation lines has been solved, achieving efficient and safe de-icing results.

CN223625548UActive Publication Date: 2025-12-02JIANGSU JINCHI POWER ENG CO LTD
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Patent Information

Application Number
CN202423024837.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-02
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing de-icing devices for flexible power transmission lines cannot completely cover the lines, leaving ice still attached to the outer walls and resulting in poor de-icing performance.

Method used

A flexible power transmission line de-icing device was designed, which includes a de-icing component and a protective component. The de-icing component moves closely to the outer wall of the line via a rotating roller and a de-icing ring, while the protective component is protected by a magnetic structure to prevent jamming and damage.

Benefits of technology

It enables comprehensive removal of ice from the outer walls of power transmission and transformation lines, avoiding collision damage between the de-icing components and the line connection points, and improving de-icing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flexible power transmission and transformation line deicing device, which comprises a power transmission and transformation line, a first bolt group arranged outside the power transmission and transformation line, a second bolt group arranged outside the first bolt group, and a processing assembly arranged outside the power transmission and transformation line. At the moment, the two first clamps are connected and installed on the outer wall of the power transmission and transformation line through the first bolt set, then the two second clamps are installed through the second bolt set, the motor is started, the rotating rollers fixedly installed at the output end of the motor rotate along with the motor, and the two rotating rollers clamp the outer wall of the power transmission and transformation line. The rotating rollers rotating oppositely can drive the first clamping hoops to move outside the power transmission and transformation line, under the elastic action of the springs, the deicing rings are pushed, the deicing rings make close contact with the outer wall of the power transmission and transformation line, the moving first clamping hoops drive the deicing rings to move through the connecting rods, and ice attached to the outer wall of the power transmission and transformation line is cleaned.
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Description

Technical Field

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

[0002] Flexible power transmission lines are a type of wire made of special materials, which have high flexibility and bending performance. Compared with traditional rigid wires, flexible power transmission lines have greater adaptability and plasticity, giving electrical engineering more options in wiring and power transmission. De-icing devices for flexible power transmission lines are equipment used to remove ice from power transmission lines. These devices are usually intelligently designed and can perform de-icing operations on the lines without the need for manual climbing, thereby reducing labor intensity and ensuring the safety of workers.

[0003] As disclosed in Chinese Patent CN212304675U, a rapid de-icing device for power transmission and transformation lines is easy for operators to install on the power transmission and transformation lines without requiring operators to climb the poles to operate it, thus reducing the difficulty of operation and improving the efficiency of operation. While the de-icing mechanism is de-icing, the fan blows air, which accelerates the melting of the ice layer on the pole, thereby improving the speed of de-icing.

[0004] While this structure allows for the convenient installation of de-icing mechanisms on power transmission lines, the columnar shape of these lines makes it inconvenient to completely enclose them for de-icing, resulting in ice still adhering to the outer walls of the power transmission lines. Therefore, we propose a flexible power transmission line de-icing device that can enclose power transmission lines for de-icing, thereby improving the de-icing effect. Utility Model Content

[0005] The purpose of this invention is to provide a de-icing device for flexible power transmission and transformation lines to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a flexible power transmission and transformation line de-icing device, comprising a power transmission and transformation line, a first bolt group disposed outside the power transmission and transformation line, a second bolt group disposed outside the first bolt group, and a processing component disposed outside the power transmission and transformation line, the processing component including a de-icing component disposed outside the power transmission and transformation line, and a protective component disposed outside the de-icing component.

[0007] Preferably, the de-icing assembly includes a first clamp disposed outside the power transmission line, an mounting block fixedly installed inside the first clamp, a motor fixedly installed on the outer wall of the mounting block, a rotating roller fixedly installed at the output end of the motor, a support plate rotatably connected to the end of the rotating roller, a connecting rod fixedly installed on the side wall of the first clamp, a second clamp fixedly installed at the end of the connecting rod away from the first clamp, a sliding rod slidably disposed inside the second clamp, a spring sleeved on the outer wall of the sliding rod, and a de-icing ring fixedly installed at the end of the sliding rod.

[0008] Preferably, the protective component includes a fixing rod fixedly installed on the outer wall of the first clamp, a collar fixedly installed at the end of the fixing rod away from the first clamp, a sliding groove is provided inside the collar, a first magnetic plate is fixedly installed on the inner wall of the sliding groove, a second magnetic plate is slidably arranged inside the sliding groove, and a protective ring is fixedly installed on the side wall of the second magnetic plate.

[0009] Preferably, one end of the spring is fixedly installed to the outer wall of the de-icing ring, and the end of the spring away from the de-icing ring is fixedly installed to the inner side of the second clamp, so that the de-icing ring is in close contact with the outer wall of the power transmission and transformation line under the elastic action of the spring.

[0010] Preferably, there are four second clamps, divided into two groups, symmetrically distributed around the center of the transmission and transformation line. Under the installation restriction of the second clamps, the de-icing ring can be fitted onto the outer wall of the transmission and transformation line.

[0011] Preferably, the end of the rotating roller is rotatably connected to the inside of the support plate, and the end of the support plate is fixedly installed to the inside of the first clamp, so that the rotating roller can rotate stably under the support of the support plate.

[0012] Preferably, the inner side of the de-icing ring is made of a soft material, while the sidewall of the de-icing ring is made of a hard material. Under the constraint of the sidewall of the de-icing ring, the ice adhering to the outer wall of the power transmission and transformation line is cleaned. Under the constraint of the soft material on the inner side of the de-icing ring, the outer wall of the power transmission and transformation line can be scratched and damaged.

[0013] Preferably, the second magnetic plate and the first magnetic plate are magnetically repelled, and the outer wall of the second magnetic plate is slidably disposed within the groove. Under its constraint, the protective ring that is not compressed can be reset and pushed.

[0014] Preferably, there are four protective rings, divided into two groups, symmetrically distributed around the center line of the collar. With the cooperation of the protective rings and the collar, the de-icing component can be protected.

[0015] Preferably, one end of the fixing rod is fixedly installed to the outer wall of the first clamp, and the end of the fixing rod away from the first clamp is fixedly installed to the inner side of the collar. With the fixing rod connected, the moving first clamp drives the entire protective assembly to move and protect.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This flexible power transmission line de-icing device comprises a de-icing assembly. When it is necessary to remove ice adhering to the outer wall of the power transmission line, two first clamps are connected and installed on the outer wall of the power transmission line via a first bolt group. Then, two sets of second clamps are installed via a second bolt group. The motor is then started, and the rotating rollers fixedly installed at its output end rotate accordingly. The two sets of rotating rollers clamp the outer wall of the power transmission line, and the opposing rotating rollers can drive the first clamps to move outside the power transmission line. Under the elastic action of the springs, the de-icing rings are cleaned. The de-icing ring is pushed to make it come into close contact with the outer wall of the power transmission line. The moving first clamp drives the de-icing ring to move through the connecting rod, clearing the ice adhering to the outer wall of the power transmission line. When the ice is thick, the de-icing ring is squeezed, causing the slide rod to slide inside the second clamp and compress the spring. Under its restriction, the de-icing ring can be prevented from getting stuck with thick ice. This structure can make the de-icing ring come into close contact with the outer wall of the power transmission line under the elastic action of the spring. Under the restriction of the rotating roller, the de-icing ring can be pushed to carry out the de-icing work on the power transmission line.

[0018] 2. The flexible power transmission line de-icing device consists of a protective component. When the rotating roller drives the de-icing ring to de-ice the outer wall of the power transmission line, in order to prevent foreign objects from entering between the rotating rollers and causing damage or jamming to the de-icing mechanism, the de-icing component is protected by the collar and the protective ring. When the de-icing component moves to the connection point between the power transmission line and the equipment, the protective ring is squeezed, which drives the second magnetic plate to slide into the collar. At this time, the rotating roller is reversed, and the protective ring is no longer squeezed. Under the magnetic repulsion between the second magnetic plate and the first magnetic plate, the protective ring is reset and pushed to perform reciprocating de-icing work. This structure can prevent the de-icing component from colliding and being damaged by the connection end of the power transmission line. Attached Figure Description

[0019] Figure 1 This is a three-dimensional view of the structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the de-icing component and the protective component of this utility model.

[0021] Figure 3 This is a diagram of the de-icing component of this utility model.

[0022] Figure 4 This is an explosion diagram of the de-icing component of this utility model.

[0023] Figure 5 This is a diagram of the structural protection component of this utility model.

[0024] Figure 6 This is a schematic diagram of the explosion of the structural protection component of this utility model.

[0025] In the diagram: 1. Transmission line; 2. First bolt group; 3. Second bolt group; 4. Processing component; 41. De-icing component; 43. Protective component; 411. First clamp; 412. Mounting block; 413. Motor; 414. Rotating roller; 415. Support plate; 416. Connecting rod; 417. Second clamp; 418. Sliding rod; 419. Spring; 420. De-icing ring; 431. Fixing rod; 432. Collar; 433. Slide groove; 434. First magnetic plate; 435. Second magnetic plate; 436. Protective ring. Detailed Implementation

[0026] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0027] Example 1: A preferred embodiment of the flexible power transmission line de-icing device provided by this utility model is as follows: Figures 1 to 6 As shown: A de-icing device for flexible power transmission and transformation lines, comprising a power transmission and transformation line 1;

[0028] The transmission line 1 is equipped with a first bolt group 2 on its exterior;

[0029] A second bolt group 3 is provided on the outside of the first bolt group 2;

[0030] The processing component 4 is located outside the transmission line 1. The processing component 4 includes a de-icing component 41 located outside the transmission line 1. The de-icing component 41 includes a first clamp 411 located outside the transmission line 1. An installation block 412 is fixedly installed inside the first clamp 411. A motor 413 is fixedly installed on the outer wall of the installation block 412. A rotating roller 414 is fixedly installed at the output end of the motor 413. A support plate 415 is rotatably connected to the end of the rotating roller 414. A connecting rod 416 is fixedly installed on the side wall of the first clamp 411. A second clamp 417 is fixedly installed at the end of the connecting rod 416 away from the first clamp 411. A sliding rod 418 is slidably arranged inside the second clamp 417. A spring 419 is sleeved on the outer wall of the sliding rod 418. A de-icing ring 420 is fixedly installed at the end of the sliding rod 418.

[0031] In this embodiment, when it is necessary to remove ice adhering to the outer wall of the power transmission line 1, two first clamps 411 are connected and installed on the outer wall of the power transmission line 1 by the first bolt group 2, and then two sets of second clamps 417 are installed by the second bolt group 3. At this time, the motor 413 is started, and the rotating roller 414 fixedly installed at its output end rotates accordingly. The two sets of rotating rollers 414 clamp the outer wall of the power transmission line 1, and the opposing rotating rollers 414 can drive the first clamps 411 to move outside the power transmission line 1. Under the elastic action of the spring 419, the de-icing ring 420 is pushed, so that the de-icing ring 420 is in contact with the power transmission line. The first clamp 411, which is in close contact with the outer wall, moves via the connecting rod 416 to move the de-icing ring 420 to clean the ice adhering to the outer wall of the power transmission line 1. When the ice is thick, the de-icing ring 420 is squeezed, causing the slide rod 418 to slide inside the second clamp 417 and compress the spring 419. Under its restriction, the de-icing ring 420 can be prevented from getting stuck with thick ice. This structure can make the de-icing ring 420 in close contact with the outer wall of the power transmission line 1 under the elastic action of the spring 419. Under the restriction of the rotating roller 414, the de-icing ring 420 can be pushed to perform de-icing work on the power transmission line 1.

[0032] One end of the spring 419 is fixedly installed on the outer wall of the de-icing ring 420, and the other end of the spring 419 away from the de-icing ring 420 is fixedly installed on the inner side of the second clamp 417. Under the elastic action of the spring 419, the de-icing ring 420 is made to be in close contact with the outer wall of the power transmission and transformation line 1.

[0033] There are four second clamps 417, which are divided into two groups and symmetrically distributed around the center of the transmission and transformation line 1. Under the installation restriction of the second clamps 417, the de-icing ring 420 can be fitted onto the outer wall of the transmission and transformation line 1.

[0034] The end of the rotating roller 414 is rotatably connected to the inside of the support plate 415, and the end of the support plate 415 is fixedly installed to the inside of the first clamp 411. Under the support of the support plate 415, the rotating roller 414 rotates stably.

[0035] The inner side of the de-icing ring 420 is made of soft material, while the side wall of the de-icing ring 420 is made of hard material. Under the constraint of the side wall of the de-icing ring 420, the ice attached to the outer wall of the power transmission and transformation line 1 is cleaned. Under the constraint of the soft material on the inner side of the de-icing ring 420, the outer wall of the power transmission and transformation line 1 can be scratched and damaged.

[0036] Example 2: Based on Example 1, a preferred embodiment of the flexible power transmission line de-icing device provided by this utility model is as follows: Figures 1 to 6As shown: The protective component 43 includes a fixing rod 431 fixedly installed on the outer wall of the first clamp 411. A collar 432 is fixedly installed at the end of the fixing rod 431 away from the first clamp 411. A sliding groove 433 is provided inside the collar 432. A first magnetic plate 434 is fixedly installed on the inner wall of the sliding groove 433. A second magnetic plate 435 is slidably arranged inside the sliding groove 433. A protective ring 436 is fixedly installed on the side wall of the second magnetic plate 435.

[0037] In this embodiment, when the rotating roller 414 drives the de-icing ring 420 to de-ice the outer wall of the power transmission line 1, in order to prevent foreign objects from entering between the rotating rollers 414 and causing damage or jamming of the de-icing mechanism, the de-icing assembly 41 can be protected under the protection of the collar 432 and the protective ring 436. When the de-icing assembly 41 moves to the connection point between the power transmission line 1 and the equipment, the protective ring 436 is squeezed, which drives the second magnetic plate 435 to slide into the collar 432. At this time, the rotating roller 414 is reversed, and the protective ring 436 is not squeezed. Under the magnetic repulsion between the second magnetic plate 435 and the first magnetic plate 434, the protective ring 436 is reset and pushed to perform reciprocating de-icing work. This structure can prevent the de-icing assembly 41 from colliding and being damaged with the connection end of the power transmission line 1.

[0038] The second magnetic plate 435 and the first magnetic plate 434 are magnetically repelled. The outer wall of the second magnetic plate 435 is slidably disposed inside the groove 433. Under its constraint, the protective ring 436 that is not squeezed can be reset and pushed.

[0039] There are four protective rings 436, divided into two groups, symmetrically distributed around the center line of the collar 432. With the cooperation of the protective rings 436 and the collar 432, the de-icing component 41 can be protected.

[0040] One end of the fixing rod 431 is fixedly installed on the outer wall of the first clamp 411, and the other end of the fixing rod 431 away from the first clamp 411 is fixedly installed on the inner side of the collar 432. Under the connection of the fixing rod 431, the moving first clamp 411 drives the protective component 43 to move as a whole for protection.

[0041] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.

Claims

1. A flexible power transmission line de-icing device, comprising a power transmission line (1); The transmission and transformation line (1) is provided with a first bolt group (2) on its exterior; A second bolt group (3) is provided on the outside of the first bolt group (2); And a processing assembly (4) disposed outside the transmission and transformation line (1), characterized in that: The processing component (4) includes a de-icing component (41) disposed outside the power transmission line (1), and a protective component (43) is disposed outside the de-icing component (41).

2. The de-icing device for flexible power transmission lines according to claim 1, characterized in that: The de-icing assembly (41) includes a first clamp (411) disposed outside the power transmission line (1), an mounting block (412) fixedly installed inside the first clamp (411), a motor (413) fixedly installed on the outer wall of the mounting block (412), a rotating roller (414) fixedly installed at the output end of the motor (413), a support plate (415) rotatably connected to the end of the rotating roller (414), a connecting rod (416) fixedly installed on the side wall of the first clamp (411), a second clamp (417) fixedly installed at the end of the connecting rod (416) away from the first clamp (411), a sliding rod (418) slidably disposed inside the second clamp (417), a spring (419) sleeved on the outer wall of the sliding rod (418), and a de-icing ring (420) fixedly installed at the end of the sliding rod (418).

3. The de-icing device for flexible power transmission lines according to claim 1, characterized in that: The protective component (43) includes a fixing rod (431) fixedly installed on the outer wall of the first clamp (411). A collar (432) is fixedly installed at the end of the fixing rod (431) away from the first clamp (411). A sliding groove (433) is provided inside the collar (432). A first magnetic plate (434) is fixedly installed on the inner wall of the sliding groove (433). A second magnetic plate (435) is slidably arranged inside the sliding groove (433). A protective ring (436) is fixedly installed on the side wall of the second magnetic plate (435).

4. The de-icing device for flexible power transmission lines according to claim 2, characterized in that: One end of the spring (419) is fixedly installed on the outer wall of the de-icing ring (420), and the other end of the spring (419) away from the de-icing ring (420) is fixedly installed on the inner side of the second clamp (417).

5. The de-icing device for flexible power transmission lines according to claim 2, characterized in that: The second clamp (417) consists of four pieces, divided into two groups, symmetrically distributed around the center of the power transmission line (1).

6. The de-icing device for flexible power transmission lines according to claim 2, characterized in that: The end of the rotating roller (414) is rotatably connected to the inside of the support plate (415), and the end of the support plate (415) is fixedly installed to the inside of the first clamp (411).

7. The de-icing device for flexible power transmission lines according to claim 2, characterized in that: The inner side of the de-icing ring (420) is made of soft material, and the sidewall of the de-icing ring (420) is made of hard material.

8. The de-icing device for flexible power transmission lines according to claim 3, characterized in that: The second magnetic plate (435) and the first magnetic plate (434) are magnetically repulsive, and the outer wall of the second magnetic plate (435) is slidably disposed inside the groove (433).

9. A de-icing device for flexible power transmission lines according to claim 3, characterized in that: There are four protective rings (436), which are divided into two groups and are symmetrically distributed around the center line of the collar (432).

10. A de-icing device for flexible power transmission lines according to claim 3, characterized in that: One end of the fixing rod (431) is fixedly installed on the outer wall of the first clamp (411), and the other end of the fixing rod (431) away from the first clamp (411) is fixedly installed on the inner side of the collar (432).

Citation Information

Patent Citations

  • Rapid deicing device for power transmission and transformation line

    CN212304675U