Line breaking equipment for unmanned aerial vehicle distribution network

By designing the drone body, support frame, semi-ring sleeve and shear mechanism in the disconnected equipment for troubleshooting of drone distribution network, the problem of inaccurate cutting caused by shaking the fault line during cutting is solved, and the precise shearing of the fault line is achieved and the cutting efficiency is improved.

CN222934092UActive Publication Date: 2025-06-03SHAANXI ELECTRIC POWER COLOGNE DEV CO LTD
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Patent Information

Application Number
CN202421790258.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-06-03
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

When cutting fault lines for existing UAV distribution network troubleshooting, the line is shaking due to the unlimited solidity of the line, which makes the line shaking and difficult to accurately cut, which affects the cutting quality and increases the workload.

Method used

A disconnection equipment for unmanned aerial vehicle distribution network is designed, including the drone body, support frame, half-ring sleeve and shear mechanism. Through the vertical downward movement of the drone and the half-ring sleeve set on the outer surface of the fault line, the synchronous shrinkage of the shear mechanism is used to achieve accurate shearing of the fault line.

Benefits of technology

Through the precise positioning of the half-ring sleeve and the synchronous shrinkage design of the shear mechanism, precise shearing of the faulty lines can be achieved, cutting efficiency is improved, and the number of operations and time of workers are reduced.

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    Figure CN222934092U_ABST
Patent Text Reader

Abstract

The utility model discloses an unmanned aerial vehicle distribution network line breaking device, which comprises an unmanned aerial vehicle body, a support frame fixedly mounted on the lower surface of a propeller arm of the unmanned aerial vehicle body, a mounting plate fixedly mounted on the lower surface of the unmanned aerial vehicle body, and a shearing mechanism fixedly mounted on the lower surface of the mounting plate and flush with the annular position of a semi-ring sleeve. The semi-ring sleeves are fixedly installed on the two sides of the lower surface of the installation plate and are horizontally opposite, and the shearing end opening of the shearing mechanism can be the same as the semi-ring openings of the semi-ring sleeves in size. Through the design of the shearing mechanism, the effect of accurate positioning can be provided for a worker through sleeving of a semi-ring sleeve in the process of shearing a fault line, the worker can distinguish the opening size of a shearing blade through the opening caliber of the semi-ring sleeve, and then the worker can be assisted to achieve the purpose of accurate shearing; and a worker can operate the shearing blade to complete shearing operation on a faulty line at one time in a synchronous leaning and shrinking shearing mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of UAV power distribution network, in particular to a wire breaking device for UAV power distribution network. Background Technique

[0002] Distribution network poles and towers are in the open air environment for a long time, and it is inevitable that some fault information will occur. In serious cases, it will lead to power outage, causing serious economic losses and inconvenience to residents' lives. To ensure the normal operation of the line, it is necessary to detect faults in time, troubleshoot problems in time and solve problems. Therefore, a fault judgment module is developed in the UAV system for distribution network, which is connected to the distribution automation system, obtains fault information from the distribution automation system, and accurately judges the fault location according to the fault information prompt, and conducts timely fault judgment and solution to ensure the stable and safe operation of the line.

[0003] For example, the patent with the national authorized patent announcement number CN220382756U discloses a wire breaking device for UAV distribution network fault detection, including a UAV controller and a fire extinguishing mechanism. The fire extinguishing mechanism is movably installed on both sides of the surface of the UAV controller. The UAV controller includes a flight unit and a wire breaking unit, and both the flight unit and the wire breaking unit are arranged on the surface of the UAV controller. The rotating rod is fixedly installed at the center position of the bottom surface of the driving device, the bearing is rotatably sleeved on both sides of the surface of the rotating rod, and the cutting blade is rotatably sleeved at the center position of the surface of the bearing. In the utility model, after the cutting blade cuts the faulty line, sparks will be generated. The connection pump is started, and the fire extinguishing liquid in the fire extinguishing box is transmitted to the spraying port through the conduit and the spraying pipe, and the fire extinguishing liquid can be directly sprayed at the wire breaking interface position to quickly spray the fire extinguishing liquid and avoid the danger of fire caused by sparks, having a certain protective effect.

[0004] However, in the above-mentioned wire breaking device for UAV distribution network fault detection, during the process of cutting the faulty line, the faulty line is cut by the rotation of the blade. In fact, some faulty lines are suspended and not fixed, resulting in the faulty line swaying left and right in the air during the cutting process. The swaying of the line will cause the blade to be difficult to cut accurately, resulting in an uneven cutting line and affecting the cutting quality. And due to inaccurate cutting, the staff needs to operate multiple times, which will increase the workload. Content of the Utility Model

[0005] The purpose of the utility model is to provide a wire breaking device for UAV power distribution network, so as to solve the problem that during the process of cutting the faulty line, the faulty line is cut by the rotation of the blade. In fact, some faulty lines are suspended and not fixed, which leads to the faulty line swaying left and right in the air during the cutting process as mentioned in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solutions:

[0007] A wire-breaking device for unmanned aerial vehicle (UAV) network configuration, comprising: a UAV body, a support frame is fixedly installed on the lower surface of the propeller arm of the UAV body, a mounting plate is fixedly installed on the lower surface of the UAV body, a shearing mechanism is fixedly installed on the lower surface of the mounting plate, the shearing mechanism is flush with the annular position of the semi-ring sleeve, and the semi-ring sleeve is fixedly installed on both sides of the lower surface of the mounting plate in a horizontally opposite state.

[0008] Preferably, the opening of the shearing end of the shearing mechanism can be the same size as the semi-circular opening of the semi-ring sleeve.

[0009] Preferably, the shearing mechanism includes a docking plate, two groups of first connecting arms are rotatably installed in the docking plate, the other ends of the two groups of first connecting arms are rotatably installed with second connecting arms, the two groups of second connecting arms are rotatably connected through a rotating shaft to form an X shape, and a shearing blade is fixedly installed at the other end of the second connecting arm.

[0010] Wherein, both the first connecting arm and the second connecting arm are made of insulating materials.

[0011] Preferably, a shearing ring hook is fixedly installed at the end of the shearing blade.

[0012] Preferably, one end of the rotating shaft between the two groups of second connecting arms is fixedly installed with an L-shaped connecting rod, the other end of the L-shaped connecting rod is fixedly connected with the piston rod of the electric push rod, and the electric push rod is fixedly installed on the lower surface of the mounting plate.

[0013] Preferably, the electric push rod is electrically connected to the built-in battery of the UAV body.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. Through the design of the UAV body, the support frame, the semi-ring sleeve and the shearing mechanism, when it is necessary to cut off a faulty line, the staff can control the UAV body to fly directly above the faulty line, and then can control the UAV body to move vertically downward so that the semi-ring sleeve of the support frame is sleeved on the outer surface of the faulty line, and at the same time, the UAV body can drive the shearing mechanism to be sleeved on the outer surface of the faulty line. Subsequently, the shearing mechanism can be started to shrink towards the center synchronously to realize the shearing and cutting operation of the faulty line. Moreover, the sleeving of the semi-ring sleeve can provide the function of precise positioning for the staff. The staff can distinguish the opening diameter of the shearing end of the shearing mechanism through the opening diameter of the semi-ring sleeve, thereby achieving the purpose of precise shearing.

[0016] 2. Through the design of the first connecting arm, the second connecting arm, the shear blade, the shear ring hook and the electric push rod, after the staff manipulates the semi-circular sleeve at the lower end of the UAV body to be sleeved on the outer surface of the faulty line, the two groups of shear blades can be sleeved on the outer end of the faulty line together. Subsequently, the electric push rod can be started to vertically push down the L-shaped connecting rod through the piston rod. The vertically moving L-shaped connecting rod will pull the two groups of second connecting arms to pull the first connecting arm to rotate jointly by hinge, enabling the two groups of second connecting arms to drive the shear blades at one end to move synchronously towards the center for shearing, and the faulty line at the center can be sheared and truncated. During the process of the shear blade shearing the faulty line, the shear ring hook at the lower end of the shear blade can prevent the wire from slipping out between the shear blades when being sheared, enabling the staff to operate the shear blade to complete the shearing operation on the faulty line once, thereby improving the shearing efficiency of the faulty line. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of the wire-breaking device for UAV power distribution network of the present utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the semi-circular sleeve and the shear blade of the present utility model with the same opening size;

[0019] Figure 3 It is a schematic diagram of the structure of the mounting plate of the present utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the support frame of the present utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the shearing mechanism of the present utility model.

[0022] In the figure: 1. UAV body; 101. Semi-circular sleeve; 102. Support frame; 103. Mounting plate; 2. Shearing mechanism; 201. Docking plate; 202. First connecting arm; 203. Second connecting arm; 204. Shear blade; 205. Shear ring hook; 206. Electric push rod; 207. L-shaped connecting rod. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5 , the following technical solutions are provided in this embodiment:

[0025] As shown Figures 1-4 in the figure, a wire-breaking device for UAV networking includes: a UAV body 1, a support frame 102 is fixedly installed on the lower surface of the propeller arm of the UAV body 1, an installation plate 103 is fixedly installed on the lower surface of the UAV body 1, a shearing mechanism 2 is fixedly installed on the lower surface of the installation plate 103, the shearing end opening of the shearing mechanism 2 is flush with the annular position of the half-ring sleeve 101, and the half-ring sleeve 101 is fixedly installed on both sides of the lower surface of the installation plate 103 in a horizontally opposite state.

[0026] The shearing end opening of the shearing mechanism 2 can be the same size as the semi-circular opening of the half-ring sleeve 101.

[0027] Through the design of the UAV body 1, the support frame 102, the half-ring sleeve 101 and the shearing mechanism 2, when it is necessary to cut off a faulty line, the staff can control the UAV body 1 to fly directly above the faulty line, and then can control the UAV body 1 to move vertically downward so that the half-ring sleeve 101 of the support frame 102 is sleeved on the outer surface of the faulty line, and at the same time, the UAV body 1 can drive the shearing mechanism 2 to be sleeved on the outer surface of the faulty line. Subsequently, the shearing mechanism 2 can be started to shrink towards the center synchronously to realize the shearing and truncation operation of the faulty line. And through the sleeving of the half-ring sleeve 101, it can provide the function of precise positioning for the staff. The staff can distinguish the shearing end opening diameter of the shearing mechanism 2 through the opening diameter of the half-ring sleeve 101, so as to achieve the purpose of precise shearing.

[0028] As shown Figure 5 in the figure, the shearing mechanism 2 includes a docking plate 201, two groups of first connecting arms 202 are rotatably installed in the docking plate 201, the other ends of the two groups of first connecting arms 202 are rotatably installed with a second connecting arm 203, and the two groups of second connecting arms 203 are rotatably connected by a rotating shaft to form an X shape. The other end of the second connecting arm 203 is fixedly installed with a shearing blade 204.

[0029] Among them, both the first connecting arm 202 and the second connecting arm 203 are made of insulating materials.

[0030] A shearing ring hook 205 is fixedly installed at the end of the shearing blade 204.

[0031] One end of the rotating shaft between the two groups of second connecting arms 203 is fixedly installed with an L-shaped connecting rod 207, and the other end of the L-shaped connecting rod 207 is fixedly connected to the piston rod of the electric push rod 206. The electric push rod 206 is fixedly installed on the lower surface of the installation plate 103.

[0032] In order to supply power to the electric push rod 206, the electric push rod 206 is electrically connected to the built-in battery of the UAV body 1.

[0033] Through the design of the first connecting arm 202, the second connecting arm 203, the shear blade 204, the shear ring hook 205 and the electric push rod 206, after the staff manipulates the semi-circular sleeve 101 at the lower end of the UAV body 1 to be sleeved on the outer surface of the faulty line, the two groups of shear blades 204 can be sleeved on the outer end of the faulty line together. Subsequently, the electric push rod 206 can be started to vertically push down the L-shaped connecting rod 207 through the piston rod. The vertically descending L-shaped connecting rod 207 will pull the two groups of second connecting arms 203 to pull the first connecting arm 202 to rotate jointly by hinge, enabling the two groups of second connecting arms 203 to drive the shear blades 204 at one end to move synchronously towards the center for shearing, and the faulty line at the center can be sheared and cut off. During the process of the shear blade 204 shearing the faulty line, the shear ring hook 205 at the lower end of the shear blade 204 can prevent the wire from slipping out between the shear blades 204 when being sheared, enabling the staff to operate the shear blade 204 to complete the shearing operation on the faulty line at one time, thereby improving the shearing efficiency of the faulty line.

[0034] Summarize and sort out the working steps of this solution according to the above technical solution: When it is necessary to cut off the faulty line, the staff can manipulate the UAV body 1 to fly directly above the faulty line. Subsequently, the UAV body 1 can be manipulated to move vertically downward and the semi-circular sleeve 101 of the support frame 102 can be sleeved on the outer surface of the faulty line. At the same time, the two groups of shear blades 204 can be sleeved on the outer end of the faulty line together. Subsequently, the electric push rod 206 can be started to vertically push down the L-shaped connecting rod 207 through the piston rod. The vertically descending L-shaped connecting rod 207 will pull the two groups of second connecting arms 203 to pull the first connecting arm 202 to rotate jointly by hinge, enabling the two groups of second connecting arms 203 to drive the shear blades 204 at one end to move synchronously towards the center for shearing, and the faulty line at the center can be sheared and cut off. During the process of the shear blade 204 shearing the faulty line, the shear ring hook 205 at the lower end of the shear blade 204 can prevent the wire from slipping out between the shear blades 204 when being sheared, enabling the staff to operate the shear blade 204 to complete the shearing operation on the faulty line at one time, thereby improving the shearing efficiency of the faulty line. After the shearing of the faulty line is completed, the electric push rod 206 can be started again to vertically pull up the L-shaped connecting rod 207, enabling the L-shaped connecting rod 207 to drive the two groups of shear blades 204 to rotate and expand synchronously to both sides until the electric push rod 206 pulls the L-shaped connecting rod 207 to the topmost position and can drive the shear blades 204 to expand to both ends to the same size and level as the arc opening of the semi-circular sleeve 101, which can enable the staff to operate the UAV body 1 to perform the next shearing operation on the faulty line.

[0035] In summary, during the process of shearing the faulty line, the sleeving of the semi-circular sleeve 101 can provide the function of precise positioning for the staff. The staff can identify the opening size of the shearing blade 204 through the opening diameter of the semi-circular sleeve 101, thereby assisting the staff to achieve the purpose of precise shearing. And through the synchronous shrinking shearing method, the staff can operate the shearing blade 204 once to complete the shearing operation on the faulty line, thereby improving the shearing efficiency of the faulty line.

[0036] Parts not involved in the present utility model are the same as or can be implemented by the prior art. Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A disconnection device for UAV network distribution, characterized in that: include: A drone body (1), a support frame (102) is fixedly mounted on the lower surface of a propeller arm of the drone body (1), a mounting plate (103) is fixedly mounted on the lower surface of the drone body (1), a shearing mechanism (2) is fixedly mounted on the lower surface of the mounting plate (103), the shearing mechanism (2) is flush with the annular position of a semi-annular sleeve (101), and the semi-annular sleeve (101) is fixedly mounted on both sides of the lower surface of the mounting plate (103) in a horizontally opposed state.

2. A disconnection device for UAV network distribution according to claim 1, characterized in that: The shearing end opening of the shearing mechanism (2) can be of the same size as the semi-annular opening of the semi-annular sleeve (101).

3. A disconnection device for UAV network distribution according to claim 1, characterized in that: The shearing mechanism (2) comprises a docking plate (201), two groups of first connecting arms (202) are rotatably mounted in the docking plate (201), the other ends of the two groups of first connecting arms (202) are rotatably mounted with second connecting arms (203), the two groups of second connecting arms (203) are rotatably connected to form an X shape via a rotating shaft, and the other end of the second connecting arm (203) is fixedly mounted with a shearing blade (204); Wherein, the first connecting arm (202) and the second connecting arm (203) are both made of insulating materials.

4. A disconnection device for UAV network distribution according to claim 3, characterized in that: A shearing hook (205) is fixedly mounted on the end of the shearing blade (204).

5. A disconnection device for UAV network distribution according to claim 3, characterized in that: An L-shaped connecting rod (207) is fixedly installed at one end of the rotating shaft between the two groups of the second connecting arms (203), and the other end of the L-shaped connecting rod (207) is fixedly connected to the piston rod of the electric push rod (206), and the electric push rod (206) is fixedly installed on the lower surface of the mounting plate (103).

6. A disconnection device for UAV network distribution according to claim 5, characterized in that: The electric push rod (206) is electrically connected to the built-in battery of the drone body (1).

Citation Information

Patent Citations

  • Line breaking equipment for troubleshooting distribution network of unmanned aerial vehicle

    CN220382756U