Efficient deicing robot for electric power grid

By designing an efficient deicing robot for the power grid, using drone-driven deicing shells and ice-breaking components, the risk of sagging and short-circuit accidents caused by ice coverage of power grid lines is solved, and an efficient and safe deicing effect is achieved.

CN119813068AActive Publication Date: 2025-04-11GUIZHOU POWER GRID CO LTD
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Patent Information

Application Number
CN202411724180.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-04-11
Estimated Expiration
2044-11-28

AI Technical Summary

Technical Problem

Ice-covered on the power grid's transmission lines and tower surfaces cause excessive sagging of lines, increasing the risk of short-circuit accidents, and potentially causing line fatigue damage, which requires an efficient deicing robot to solve this problem.

Method used

An efficient deicing robot for power grids is designed, including deicing shells, drone bodies, drive components and ice breaking components. The deicing shell consists of a support frame, a heating block, a first rotating roller, a cam, an ice breaker, etc. It is driven by the drone main body to drive the support frame to move along the cable direction, heat the ice blocks and double-clear the ice using the ice breaker.

Benefits of technology

It realizes efficient removal of ice on the surface of power grid cables, prevents excessive sagging of lines, reduces the risk of short circuit accidents, and improves the stability and service life of lines.

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Abstract

The invention relates to the technical field of cable deicing, in particular to an efficient deicing robot for an electric power grid, which comprises a deicing shell, an unmanned aerial vehicle body, a driving assembly, an icebreaking assembly, a clamping assembly and a connecting assembly, and is characterized in that the deicing shell is connected with the unmanned aerial vehicle body through the connecting assembly; according to the cable ice breaking device, by arranging the supporting frame, the driving assembly and the ice breaking assembly, when the unmanned aerial vehicle body moves, the moving unmanned aerial vehicle body drives the supporting frame to move on the side face of the cable in the direction of the cable, in the process, the working supporting frame heats ice on the surface of the cable, and meanwhile an ice breaking plate conducts ice breaking in the moving process of the unmanned aerial vehicle body; the ice breaking plate is arranged on the surface of the cable and rotates around the first pin rod in a reciprocating mode under the action of the cam and the first torsional spring, so that the rotating ice breaking plate can impact heated ice on the surface of the cable in a reciprocating mode, the ice on the surface of the cable can be doubly removed, and the ice on the surface of the cable can be removed in a high-quality mode.
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Description

Technical Field

[0001] The invention relates to the technical field of cable deicing, in particular to a high-efficiency deicing robot for a power grid. Background Art

[0002] When the surface of power transmission lines, poles and other facilities of the power grid is covered with ice, the weight of the ice will be directly attached to the power facilities. This overweight phenomenon will cause the line to sag excessively. In severe cases, the line may touch the objects or other lines below, causing a short circuit accident. In addition, the excessively drooping line will also dance greatly under the action of external forces such as wind. When the line dances, its tension changes dramatically, which is easy to cause fatigue damage to the line itself. Therefore, an efficient deicing robot for power grids is needed to solve the above problems. Summary of the invention

[0003] In view of the above problems or problems existing in the prior art, the present invention is proposed.

[0004] It is therefore an object of the present invention to provide an efficient de-icing robot for an electric power grid.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: an efficient deicing robot for electric power grid, comprising:

[0006] A deicing shell, the deicing shell comprising a support frame, a heating block being connected to the support frame;

[0007] The UAV body, the de-icing shell is connected to the UAV body;

[0008] A driving assembly, the driving assembly comprising a first rotating roller, the first rotating roller being rotatably connected in the supporting frame, and the first rotating roller being connected to a cam;

[0009] An ice-breaking assembly includes a rotating plate, a first pin rod is clamped in the rotating plate, the first pin rod is rotatably connected in the support frame, a first torsion spring is connected to the outer surface of the first pin rod, two ends of the first torsion spring are respectively connected to the rotating plate and the support frame, and the rotating plate is hinged to the ice-breaking plate through a second pin rod.

[0010] As a preferred solution of the high-efficiency deicing robot for electric power grid of the present invention, two second torsion springs are connected to the outer shell of the second pin rod, and the two ends of the second torsion spring are respectively connected to the ice-breaking plate and the rotating plate.

[0011] As a preferred solution of the present invention for a high-efficiency de-icing robot for an electric power grid, it also includes a clamping assembly, which includes an electric push rod, which is clamped at the bottom of a support frame, and the top of the electric push rod is connected to a movable plate, and the upper surface of the movable plate is connected to the movable frame through four springs, and a second rotating roller is rotatably connected inside the movable frame.

[0012] As a preferred solution of the high-efficiency deicing robot for electric power grid of the present invention, four slide bars are connected to the bottom of the movable frame, and the four slide bars are all slidably connected in the movable plate and the support frame, and the slide bars are sleeved in the springs.

[0013] As a preferred solution of the high-efficiency deicing robot for power grid of the present invention, the first rotating roller and the second rotating roller are both provided with anti-slip grooves, and the ice-breaking plate is arranged on the same side of the first rotating roller and the second rotating roller.

[0014] As a preferred solution of the high-efficiency deicing robot for electric power grid of the present invention, it also includes a connecting component, the connecting component includes a bearing, the bearing is connected to the upper surface of the support frame, and a turntable is clamped in the bearing.

[0015] As a preferred solution of the high-efficiency deicing robot for electric power grid of the present invention, a connection groove and a plurality of docking grooves are provided on the upper surface of the turntable.

[0016] As a preferred solution of the high-efficiency deicing robot for electric power grid of the present invention, the heating block is an electric heating plate, and the two heating blocks are arranged on the same side of the first rotating roller and the second rotating roller.

[0017] As a preferred solution of the high-efficiency deicing robot for electric power grid of the present invention, the inner wall of the connecting groove is made of ferromagnetic material, and several power plugs are plugged into the connecting groove.

[0018] As a preferred solution of the high-efficiency deicing robot for electric power grid of the present invention, the drone body includes a drone main body, and an electromagnetic plate and four power plugs are connected to the bottom of the drone main body.

[0019] The beneficial effects of the high-efficiency de-icing robot for electric power grid of the present invention are as follows: the present invention sets a support frame, a driving assembly and an ice-breaking assembly. When the main body of the drone moves, the moving main body of the drone drives the support frame to move along the direction of the cable on the side of the cable. During this process, the working support frame heats the ice on the surface of the cable. At the same time, during the movement of the main body of the drone, the ice-breaking plate reciprocates around the first pin under the action of the cam and the first torsion spring, so that the rotating ice-breaking plate can reciprocately impact the heated ice on the surface of the cable, so that the ice on the surface of the cable can be doubly cleared, so that the ice on the surface of the cable can be removed with high quality.

[0020] The beneficial effects of the high-efficiency deicing robot for the electric power grid of the present invention are as follows: the deicing shell is driven to move outside the cable by the drone body that can be detached from the connecting component, and when the power of the drone is almost exhausted, the electromagnetic plate is controlled to stop working, and the moving drone body can drive the electromagnetic plate and the power plug to be removed from the connecting slot and the connecting slot respectively, and then the battery of the drone body is replaced, or the rechargeable drone body is replaced as a whole, and then the drone body that moves above the turntable again can drive four power plugs to be inserted into the connecting slot, and the moving drone body drives the electromagnetic plate to move into the connecting slot, and then the working electromagnetic plate can absorb the connecting slot, so that the drone body can be connected to the connecting component, and then the support frame connected to the power supply can continue to heat the surrounding area of ​​the cable, so that the robot can conveniently and continuously perform deicing operations.

[0021] The beneficial effects of the high-efficiency deicing robot for the electric power grid of the present invention are as follows: by setting a first rotating roller and a movable second rotating roller, the first rotating roller and the second rotating roller cooperate with each other to be fixed outside cables of different sizes, so that the robot can be fixed outside cables of different sizes, thereby improving the applicability of the robot.

[0022] The beneficial effects of the high-efficiency de-icing robot for the electric power grid of the present invention are as follows: by setting a second torsion spring and a second pin rod, the ice-breaking plate can rotate around the second pin rod according to the actual situation of ice wrapped on the cable surface, so that the second torsion spring can be deformed according to the actual situation, making it difficult for the ice-breaking plate to get stuck on the ice surface of the cable surface and thus affect the normal movement operation of the support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0024] Figure 1It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the structure of the present invention when viewed from above;

[0026] Figure 3 It is a schematic diagram of the structure of the present invention in a side-view stereoscopic manner;

[0027] Figure 4 It is a three-dimensional structural schematic diagram of the turntable of the present invention;

[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the main body of the drone of the present invention when viewed from above.

[0029] In the figure: 100, de-icing shell; 101, support frame; 102, heating block; 200, drone body; 201, drone body; 202, electromagnetic plate; 203, power plug; 300, driving assembly; 301, first rotating roller; 302, cam; 400, ice-breaking assembly; 401, rotating plate; 402, first pin rod; 403, first torsion spring; 404, second pin rod; 405, second torsion spring; 406, ice-breaking plate; 500, clamping assembly; 501, electric push rod; 502, movable plate; 503, spring; 504, movable frame; 505, sliding rod; 506, second rotating roller; 600, connecting assembly; 601, bearing; 602, turntable; 603, connecting groove; 604, docking groove. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0032] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0033] Example 1, reference Figures 1 to 5, which is the first embodiment of the present invention, and provides an efficient deicing robot for a power grid, comprising a deicing shell 100, a drone body 200, a driving assembly 300, an ice-breaking assembly 400, a clamping assembly 500 and a connecting assembly 600, wherein the deicing shell 100 is connected to the drone body 200 via the connecting assembly 600, and the driving assembly 300, the ice-breaking assembly 400 and the clamping assembly 500 are all arranged in the deicing shell 100;

[0034] The de-icing shell 100 includes a support frame 101, and a heating block 102 is connected to the support frame 101;

[0035] The drone body 200 includes a drone main body 201 , and an electromagnetic plate 202 and four power plugs 203 are connected to the bottom of the drone main body 201 ;

[0036] The driving assembly 300 includes a first rotating roller 301, which is rotatably connected in the support frame 101, and the first rotating roller 301 is connected to the cam 302;

[0037] The ice-breaking assembly 400 includes a rotating plate 401, in which a first pin rod 402 is clamped, and the first pin rod 402 is rotatably connected in the support frame 101. A first torsion spring 403 is connected to the outer surface of the first pin rod 402, and the two ends of the first torsion spring 403 are respectively connected to the rotating plate 401 and the support frame 101. The rotating plate 401 is hinged to the ice-breaking plate 406 through a second pin rod 404, and two second torsion springs 405 are connected to the outer surface of the second pin rod 404, and the two ends of the second torsion spring 405 are respectively connected to the ice-breaking plate 406 and the rotating plate 401. By setting the first torsion spring 403, the rotating plate 401 can be restored to its initial position under the action of the first torsion spring 403.

[0038] Example 2, reference Figure 1 to Figure 5, which is the second embodiment of the present invention. Different from the previous embodiment, the clamping assembly 500 includes an electric push rod 501, which is clamped at the bottom of the support frame 101. The top of the electric push rod 501 is connected to the movable plate 502. The upper surface of the movable plate 502 is connected to the movable frame 504 through four springs 503. The movable frame 504 is rotatably connected with a second rotating roller 56. The bottom of the movable frame 504 is connected with four sliding rods 505. The four sliding rods 505 are all slidably connected to the movable plate 502 and the support frame 101. The sliding rods 505 are sleeved in the springs 503. By setting the springs 5 03, the movable frame 504 can be pressed against the outside of the cable under the action of the elastic force of the four springs 503, so that the spring 503 connected between the movable plate 502 and the movable frame 504 can press the second rotating roller 506 against the surface of the cable through the movable frame 504 according to the actual size of the cable, and the sliding rod 505 is provided, because the sliding rod 505 is slidably connected in the movable plate 502 and the support frame 101, the support frame 101 and the sliding rod 505 cooperate with each other to limit the movable plate 502 and the movable frame 504, so that the movable plate 502 and the movable frame 504 can move smoothly along the axis direction of the sliding rod 505;

[0039] The first rotating roller 301 and the second rotating roller 56 are both provided with anti-skid patterns. By providing the first rotating roller 301 and the second rotating roller 56, the friction between the first rotating roller 301 and the second rotating roller 56 and the cable is increased because the first rotating roller 301 and the second rotating roller 56 are both provided with anti-skid patterns.

[0040] The ice-breaking plate 406 is disposed on the same side of the first rotating roller 301 and the second rotating roller 56 , the heating block 102 is configured as an electric heating plate, and the two heating blocks 102 are disposed on the same side of the first rotating roller 301 and the second rotating roller 56 .

[0041] The rest of the structure is the same as that of Example 1.

[0042] Example 3, reference Figure 1 to Figure 5 , which is the third embodiment of the present invention. Different from the previous embodiment, the connecting component 600 includes a bearing 601, and the bearing 601 is connected to the upper surface of the support frame 101. A turntable 602 is clamped in the bearing 601. A connecting groove 603 and a plurality of docking grooves 604 are provided on the upper surface of the turntable 602. The material of the inner wall of the connecting groove 603 is set to be a ferromagnetic material. By setting the electromagnetic plate 202 and the connecting groove 603, because the material of the inner wall of the connecting groove 603 is set to be a ferromagnetic material, after the working electromagnetic plate 202 contacts the connecting groove 603, the electromagnetic plate 202 can be connected to the connecting groove 603; by setting the bearing 601, the bearing 601 can limit and fix the turntable 602 above the support frame 101, so that the turntable 602 connected to the drone body 200 can rotate in the bearing 601 under the action of the drone body 200.

[0043] Several power plugs 203 are inserted into the docking slot 604. By setting the docking slot 604 and the power connector, when the power connector is inserted into the docking slot 604, the power connector is connected to the power supply in the drone, and the docking slot 604 is connected to the heating block 102 through the wire provided in the connecting component 600.

[0044] The rest of the structure is the same as that of Example 2.

[0045] The working principle and use process of the present invention are as follows: when the robot needs to be used, the drone body 201 is controlled to work, and the moving drone body 201 drives the de-icing shell 100 to move around the transmission cable through the connecting component 600, and the moving support frame 101 drives the first rotating roller 301 and the second rotating roller 56 to move to the upper and lower sides of the cable respectively, and the bottom of the first rotating roller 301 contacts the cable, and then the electric push rod 501 is controlled to extend, and the extended electric push rod 501 drives the movable plate 502 to move upward, and the upward moving movable plate 502 drives the movable frame 504 to move upward through four springs 503, and the upward moving movable frame 504 drives the second rotating roller 56 to move upward, and the upward moving second rotating roller 56 contacts the bottom of the cable, at which time the robot can be fixed on the surface of the cable, and then the heating block 102 is controlled to work, and the working heating block 102 is The ice outside the cable can be heated, and then the drone body 201 can be controlled to move along the direction of the cable. The moving drone body 201 drives the first rotating roller 301 and the second rotating roller 56 to roll on the cable surface through the connecting assembly 600 and the support frame 101, and the rolling first rotating roller 301 drives the cam 302 to rotate, and the rotating cam 302 can push the rotating plate 401 to rotate around the first pin 402. The rotating connecting plate can drive the ice-breaking plate 406 to contact the ice on the cable surface through the second pin 404 and the second torsion spring 405, and then the ice on the cable surface can be broken. Then, the ice-breaking plate 406 can rotate around the second pin 404 according to the actual situation of ice wrapped on the cable surface, so that the second torsion spring 405 can be deformed according to the actual situation, so that the ice-breaking plate 406 is not easy to get stuck on the ice surface on the cable surface, thereby affecting the normal movement operation of the support frame 101.

[0046] When the power of the drone is almost exhausted, the electromagnetic plate 202 is controlled to stop working, and then the drone body 201 is controlled to fly upward, so that the moving drone body 201 can drive the electromagnetic plate 202 and the power plug 203 to move out of the connecting slot 603 and the docking slot 604 respectively, and then the moving drone body 201 can fly to the ground, and then the battery of the drone body 201 can be replaced, or the rechargeable drone body 201 can be replaced as a whole, and then it can move to the drone body above the turntable 602 again. The body 201 can drive four power plugs 203 to be inserted into the docking slot 604, and the moving drone body 201 drives the electromagnetic plate 202 to move into the connecting slot 603, and then the working electromagnetic plate 202 can absorb the connecting slot 603, so that the drone body 201 can be connected to the connecting component 600, and then the power in the drone body 201 can be transmitted to the heating block 102 through the wire (not shown) in the connecting component 600, and then the working heating block 102 can continue to heat the surrounding of the cable.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An efficient deicing robot for electric power grid, characterized in that: include, A deicing shell (100), the deicing shell (100) comprising a support frame (101), a heating block (102) being connected inside the support frame (101); A drone body (200), wherein the deicing shell (100) and the drone body (200) are connected; A driving assembly (300), the driving assembly (300) comprising a first rotating roller (301), the first rotating roller (301) being rotatably connected in the support frame (101), the first rotating roller (301) being connected to a cam (302); An ice-breaking assembly (400) includes a rotating plate (401), a first pin rod (402) being clamped inside the rotating plate (401), the first pin rod (402) being rotatably connected inside a support frame (101), a first torsion spring (403) being connected outside the first pin rod (402), two ends of the first torsion spring (403) being respectively connected to the rotating plate (401) and the support frame (101), and the rotating plate (401) being hinged to the ice-breaking plate (406) via a second pin rod (404).

2. The high-efficiency deicing robot for electric power grid according to claim 1, characterized in that: Two second torsion springs (405) are connected to the outer shell of the second pin rod (404), and two ends of the second torsion spring (405) are respectively connected to the ice-breaking plate (406) and the rotating plate (401).

3. The high-efficiency deicing robot for electric power grid as claimed in claim 2, characterized in that: It also includes a clamping assembly (500), the clamping assembly (500) includes an electric push rod (501), the electric push rod (501) is clamped on the bottom of the support frame (101), the top end of the electric push rod (501) is connected to a movable plate (502), the upper surface of the movable plate (502) is connected to a movable frame (504) via four springs (503), and a second rotating roller (506) is rotatably connected inside the movable frame (504).

4. The high-efficiency deicing robot for electric power grid as claimed in claim 3, characterized in that: The bottom of the movable frame (504) is connected with four sliding rods (505), and the four sliding rods (505) are all slidably connected in the movable plate (502) and the support frame (101), and the sliding rods (505) are sleeved in the spring (503).

5. The high-efficiency deicing robot for electric power grid according to claim 4, characterized in that: The first rotating roller (301) and the second rotating roller (506) are both provided with anti-slip grooves on their exteriors, and the ice-breaking plate (406) is provided on the same side of the first rotating roller (301) and the second rotating roller (506).

6. The high-efficiency deicing robot for electric power grid according to claim 5, characterized in that: It also includes a connecting assembly (600), wherein the connecting assembly (600) includes a bearing (601), wherein the bearing (601) is connected to the upper surface of the support frame (101), and a rotating disk (602) is clamped inside the bearing (601).

7. The high-efficiency deicing robot for electric power grid according to claim 6, characterized in that: The upper surface of the rotating disk (602) is provided with a connecting groove (603) and a plurality of docking grooves (604).

8. The high-efficiency deicing robot for electric power grid according to claim 7, characterized in that: The heating block (102) is an electric heating plate, and the two heating blocks (102) are arranged on the same side of the first rotating roller (301) and the second rotating roller (506).

9. The high-efficiency deicing robot for electric power grid according to claim 8, characterized in that: The inner wall of the connection slot (603) is made of ferromagnetic material, and a plurality of power plugs (203) are plugged into the connection slot (604).

10. The high-efficiency deicing robot for electric power grid according to claim 9, characterized in that: The drone body (200) comprises a drone main body (201), and the bottom of the drone main body (201) is connected to an electromagnetic plate (202) and four power plugs (203).

Citation Information

Patent Citations

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