Open circuit detection device

By designing a circuit-break detection device using a drone and a drive wheel system, the problem of staff in the prior art need to frequently climb electric poles is solved, and the convenience and safety of circuit-break detection are achieved.

CN222882825UActive Publication Date: 2025-05-16SHANDONG WUZHOU ELECTRIC CO LTD SHOUGUANG BRANCH
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Patent Information

Application Number
CN202421547705.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-05-16
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

When the existing circuit breaker detection device is installed and moved on the pole, staff need to frequently climb the pole, which increases labor intensity and danger and reduces the effectiveness of the device.

Method used

A circuit-break detection device is designed, using a drone and a drive wheel system, which drives the U-shaped plate and the connecting plate to move on the cable through the drone, realizing circuit-break detection, avoiding the process of staff climbing the pole.

Benefits of technology

This device makes circuit breaker detection more convenient and practical, reduces the labor intensity of staff, reduces safety risks, and improves the effectiveness of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of open circuit detection, and particularly relates to an open circuit detection device, which comprises a fixed seat provided with a detection assembly. The detection assembly comprises a U-shaped plate fixed to the lower surface of the fixing base, a first electromagnet fixed to the upper surface of the fixing base and an unmanned aerial vehicle arranged above the first electromagnet, a second electromagnet is fixed to the bottom of the unmanned aerial vehicle, and first connecting plates which are symmetrically arranged are arranged at the bottom of the U-shaped plate. The bottom end of the first connecting plate is provided with a second connecting plate, the interior of the U-shaped plate is provided with symmetrically arranged driving wheels, and the driving wheels are rotatably connected with the U-shaped plate through a rotating shaft, through the arrangement of the detection assembly, a worker does not need to climb an electric pole to place the detection device on a cable, the detection operation is more convenient and practical, and the detection efficiency is improved. The labor intensity of workers is relieved, meanwhile, no danger is caused to the workers, and therefore the using effect of the device is improved, and the actual using requirement is met.
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Description

Technical Field

[0001] The utility model belongs to the technical field of circuit break detection, and in particular relates to a circuit break detection device. Background Art

[0002] Power engineering is engineering related to the production, transmission and distribution of electric energy. It can be understood as power transmission and transformation expansion engineering. Power engineering requires the laying of cables through construction. However, due to the long transmission distance and many branches of cables, they are greatly affected by meteorological conditions and are prone to circuit breakage. Circuit break detection devices are often used.

[0003] At present, when performing circuit breaker detection on cables on electric poles, workers need to climb to the top of the electric poles, install the detection device on the cables, and move the detection on the cables. Since electric poles are set every few meters, workers need to frequently climb the cables to install and place the detection device. In this process, not only the labor intensity of the workers is increased, but also the degree of danger is increased, and the use effect of the device is reduced.

[0004] In order to solve the above problems, a circuit breaker detection device is proposed in the present application. Utility Model Content

[0005] To solve the problems raised in the above background technology, the utility model provides a circuit breaker detection device, which does not require workers to climb poles to place the detection device on the cable. This detection operation is more convenient and practical, reduces the labor intensity of workers, and does not cause danger to workers, thereby improving the use effect of the device and meeting the actual use needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit breaker detection device, comprising a fixing seat, a detection assembly is installed on the fixing seat, the detection assembly comprises a U-shaped plate fixed to the lower surface of the fixing seat, an electromagnet 1 fixed to the upper surface of the fixing seat, and a drone arranged above the electromagnet 1, an electromagnet 2 is fixed to the bottom of the drone, a symmetrically arranged connecting plate 1 is arranged at the bottom of the U-shaped plate, a connecting plate 2 is arranged at the bottom end of the connecting plate 1, and symmetrically arranged driving wheels are arranged inside the U-shaped plate, and the driving wheels are arranged on the bottom of the U-shaped plate. The wheel is rotatably connected to the U-shaped plate through a rotating shaft, a driving motor is fixedly installed on one side of the U-shaped plate by bolts, the output end of the driving motor is fixedly connected to a group of rotating shafts, one end of the two groups of rotating shafts are respectively fixed with gear one and gear three, gear two is meshingly connected between gear one and gear three, a rotating rod is fixed at the center of the gear two by screws, and the other end of the rotating rod is rotatably connected to the U-shaped plate by a bearing, a battery is fixedly installed on the inner wall of the U-shaped plate by screws, and an inductive circuit breaker detector is fixedly installed on one side of the U-shaped plate by a mounting seat.

[0007] As a preferred embodiment of the circuit breaker detection device of the utility model, a protective cover is fixedly installed on one side of the U-shaped plate by screws, and the gear one, gear two and gear three are all located inside the protective cover.

[0008] As a preferred embodiment of the circuit breaker detection device of the utility model, a heavy ball is fixed to the bottom end of the second connecting plate.

[0009] As a preferred circuit breaking detection device of the utility model, a connecting rod is fixed inside the U-shaped plate, and the surface of the connecting rod is rotatably connected to a limit baffle through a bearing, and reset torsion springs are arranged on both sides of the limit baffle, and the reset torsion springs are wound around the surface of the connecting rod, and the two ends of the reset torsion spring are respectively fixedly connected to the limit baffle and the U-shaped plate.

[0010] As a preferred circuit breaking detection device of the utility model, the bottom ends of the U-shaped plate and the connecting plate 1 are fixed with movable seats, the movable seat at the top is hinged to the connecting plate 1 through a hinge shaft, and the movable seat at the bottom is hinged to the connecting plate 2 through a hinge shaft, and the lower surface of the U-shaped plate and the connecting plate 1 is threadedly connected to a limiting bolt 1 on one side close to the movable seat.

[0011] As a preferred embodiment of the circuit breaker detection device of the utility model, one side of the protective cover is threadedly connected with two symmetrically arranged limiting bolts.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By setting up the detection component, there is no need for workers to climb the poles to place the detection device on the cable. This detection operation is more convenient and practical, reduces the labor intensity of workers, and does not cause danger to workers, thereby improving the use effect of the device and meeting actual use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a structural cross-sectional view of the protective cover in the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the connecting parts such as the driving wheel and the battery in the utility model;

[0018] Figure 4 For the utility model Figure 1A schematic diagram of the enlarged structure at point A;

[0019] Figure 5 It is a schematic diagram of the structure of the folded connecting plate 1 and the connecting plate 2 in the utility model.

[0020] In the figure: 1. fixing seat; 2. detection component; 201. U-shaped plate; 202. electromagnet 1; 203. electromagnet 2; 204. drone; 205. inductive circuit breaker detector; 206. drive motor; 207. drive wheel; 208. battery; 209. gear 1; 210. gear 2; 211. gear 3; 212. protective cover; 213. connecting plate 1; 214. connecting plate 2; 215. heavy ball; 216. limit baffle; 217. reset torsion spring; 218. limit bolt 1; 219. movable seat; 220. limit bolt 2. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] like Figure 1 As shown:

[0024] A circuit breaker detection device comprises a fixing seat 1.

[0025] In the present implementation scheme: To solve the technical problems existing in the prior art, as disclosed in the background technology above, "Currently, when detecting circuit breaks on cables on electric poles, workers are required to climb to the top of the poles and install the detection device on the cables, and move the detection on the cables. Since electric poles are arranged every few meters, workers are required to frequently climb the cables to install and place the detection device. In this process, not only the labor intensity of the workers is increased, but also the degree of danger is increased, and the use effect of the device is reduced." In terms of use, this problem is obviously a real problem that exists and is relatively difficult to solve. Therefore, in order to solve this technical problem, a detection component 2 is added to the present application document.

[0026] More specifically:

[0027] like Figure 1-Figure 5 As shown:

[0028] A detection assembly 2 is installed on the fixing seat 1, and the detection assembly 2 includes a U-shaped plate 201 fixed on the lower surface of the fixing seat 1, an electromagnet 202 fixed on the upper surface of the fixing seat 1, and a drone 204 arranged above the electromagnet 202, an electromagnet 203 is fixed to the bottom of the drone 204, a symmetrically arranged connecting plate 1 213 is arranged at the bottom of the U-shaped plate 201, a connecting plate 214 is arranged at the bottom end of the connecting plate 1 213, and a symmetrically arranged driving wheel 207 is arranged inside the U-shaped plate 201, and the driving wheel 207 is rotatably connected to the U-shaped plate 201 through a rotating shaft, and the U-shaped plate 201 is connected to the U-shaped plate 201. A driving motor 206 is fixedly installed on one side of 01 by bolts, and the output end of the driving motor 206 is fixedly connected to a set of rotating shafts, and one end of the two sets of rotating shafts are respectively fixed with a gear 1 209 and a gear 3 211, and a gear 210 is meshed and connected between the gear 1 209 and the gear 3 211, and a rotating rod is fixed at the center of the gear 210 by screws, and the other end of the rotating rod is rotatably connected to the U-shaped plate 201 through a bearing, and a battery 208 is fixedly installed on the inner wall of the U-shaped plate 201 by screws, and an inductive circuit breaker detector 205 is fixedly installed on one side of the U-shaped plate 201 through a mounting seat;

[0029] A protective cover 212 is fixedly mounted on one side of the U-shaped plate 201 by screws, and the gear 1 209 , the gear 2 210 and the gear 3 211 are all located inside the protective cover 212 .

[0030] In this embodiment, when the circuit breaker detection device needs to detect the external cable, the battery 208 is used to power the electromagnet 1 202, so that the electromagnet 1 202 generates a magnetic field, and the drone 204 is started, and the drone 204 is used to power the electromagnet 2 203, so that the magnetism generated by the electromagnet 2 203 and the electromagnet 1 202 is adsorbed, so that the drone 204 drives the U-shaped plate 201 to move synchronously. When the drone 204 flies to the position of the cable, due to the U-shaped plate 201, the connecting plate 1 213 and The second connecting plate 214 is integrally formed into a rod body. As long as the cable contacts any position of the second connecting plate 214 or the first connecting plate 213, the U-shaped plate 201 can quickly locate the cable, so that the detection device can be quickly and conveniently clamped on the cable. Then, the U-shaped plate 201 is driven downward by the drone 204. At this time, the cable moves along the trajectory of the second connecting plate 214 and the first connecting plate 213. When the cable is located inside the U-shaped plate 201, the second electromagnet 203 and the first electromagnet 202 are powered off. At this time, the electromagnet 203 and the first electromagnet 202 are powered on. 2 and the electromagnet 2 203 are separated, so that the drone 204 is separated from the U-shaped plate 201, and the U-shaped plate 201 is completely buckled on the cable, and the cable is located on the lower surface of the driving wheel 207. Then the driving motor 206 is started, which drives a group of driving wheels 207 to rotate. Through the rotation of the driving wheel 207, the gear 1 209 is driven to rotate. Since the gear 1 209 is meshed with the gear 2 210, the gear 2 210 is driven to rotate. Since the gear 2 210 is meshed with the gear 3 211, the gear 3 2 11 is rotated, and the driving wheel 207 is driven to rotate through the gear three 211. The rotation of the driving wheel 207 drives the U-shaped plate 201 and other components to move on the cable. In this process, the inductive circuit breaker detector 205 is started to detect the cable circuit breaker. Through this operation, there is no need for the staff to climb the pole to place the detection device on the cable. This detection operation is more convenient and practical, reduces the labor intensity of the staff, and does not cause danger to the staff, thereby improving the use effect of the device and meeting the actual use needs.

[0031] It should be noted that the surface of the driving wheel 207 is provided with silicone anti-slip teeth, which can increase the friction with the cable, thereby improving the movement effect and reducing the left and right swing amplitude of the device on the cable.

[0032] It should be noted that the working principle of the inductive circuit break detector 205 is mainly based on the law of electromagnetic induction. When current passes through a conductor, a magnetic field is generated. This phenomenon is called electromagnetic induction. The inductive circuit break detector 205 uses this principle to detect circuit breaks in the circuit. When the circuit works normally, the current passes through the conductor to generate a magnetic field. The inductive circuit break detector 205 determines whether the circuit is normal by detecting this magnetic field. If a circuit break occurs in the circuit, the current is interrupted, and the magnetic field generated will disappear or weaken. The detector will detect this change and send an alarm signal to remind the user that a circuit fault has occurred. The detected circuit break information is sent to the display through the built-in signal processing system to display the circuit status in real time.

[0033] It should be noted that the battery 208 is connected to the electromagnet 202, the inductive circuit breaker detector 205 and the drive motor 206 through wires to provide power.

[0034] Going further;

[0035] In an optional embodiment, a heavy ball 215 is fixed to the bottom end of the second connecting plate 214 .

[0036] In this embodiment, by setting the heavy ball 215, the gravity of the device is increased, so that the cable and the surface of the driving wheel 207 are closely fitted, making the movement on the cable more stable.

[0037] Going further;

[0038] In an optional embodiment, a connecting rod is fixed inside the U-shaped plate 201, and the surface of the connecting rod is rotatably connected to the limit baffle 216 through a bearing, and a return torsion spring 217 is arranged on both sides of the limit baffle 216. The return torsion spring 217 is wound around the surface of the connecting rod, and the two ends of the return torsion spring 217 are respectively fixedly connected to the limit baffle 216 and the U-shaped plate 201.

[0039] In this embodiment: when the U-shaped plate 201 is stuck in the cable, the cable squeezes the limit baffle 216, causing the limit baffle 216 to fold at an angle on the connecting rod, and at the same time drives the reset torsion spring 217 to produce elastic deformation. When the cable completely enters the U-shaped plate 201, the reset torsion spring 217 rebounds and drives the limit baffle 216 to reset. Through the setting of the limit baffle 216 and the reset torsion spring 217, the cable can be limited to avoid falling off from the side of the short section of the U-shaped plate 201, thereby further improving the use effect of the device.

[0040] Going further;

[0041] In an optional embodiment, the bottom ends of the U-shaped plate 201 and the connecting plate 1 213 are both fixed with a movable seat 219, the movable seat 219 at the top is hinged to the connecting plate 1 213 through a hinge shaft, and the movable seat 219 at the bottom is hinged to the connecting plate 2 214 through a hinge shaft, and the lower surface of the U-shaped plate 201 and the connecting plate 1 213 near the movable seat 219 is threadedly connected to a limiting bolt 1 218;

[0042] One side of the protective cover 212 is threadedly connected with symmetrically arranged limiting bolts 220 .

[0043] In this embodiment: after the detection is completed, the limiting bolt 218 is then rotated to generate a certain gap between the U-shaped plate 201 and the connecting plate 213, and at the same time, a certain gap is also generated between the connecting plate 213 and the connecting plate 214, so that the connecting plate 213 and the connecting plate 214 can be folded to 90° until the connecting plate 214 fits with the surface of the protective cover 212, and the limiting bolt 220 is screwed to the surface of the protective cover 212. At this time, the end of the limiting bolt 220 conflicts with the connecting plate 214, thereby limiting the connecting plate 214. Through this device, the connecting plate 213 and the connecting plate 214 can be folded, so as not to take up a lot of space, which is convenient for carrying and transportation, and further improves the practicality and flexibility of the device.

[0044] Working principle and use process of the utility model: when the circuit breaker detection device needs to detect the external cable, the battery 208 is used to power the electromagnet 1 202, so that the electromagnet 1 202 generates a magnetic field, and the drone 204 is started at the same time, and the drone 204 is used to power the electromagnet 2 203, so that the magnetism generated by the electromagnet 2 203 and the electromagnet 1 202 is adsorbed, so that the drone 204 drives the U-shaped plate 201 to move synchronously. When the drone 204 flies to the position of the cable, since the U-shaped plate 201, the connecting plate 1 213 and the connecting plate 2 214 form a rod body as a whole, as long as the cable contacts any position of the connecting plate 2 214 or the connecting plate 1 213, the U-shaped plate 201 can be used to detect the cable. The detection device can be quickly positioned so that it can be conveniently and quickly stuck on the cable, and then the U-shaped plate 201 is driven downward by the drone 204. At this time, the cable moves along the trajectory of the connecting plate 214 and the connecting plate 1 213. When the cable is located inside the U-shaped plate 201, the electromagnet 203 and the electromagnet 1 202 are powered off. At this time, the electromagnet 1 202 and the electromagnet 203 are separated, so that the drone 204 is separated from the U-shaped plate 201, and the U-shaped plate 201 is completely buckled on the cable. The cable is located on the lower surface of the driving wheel 207. Then the driving motor 206 is started, which drives a group of driving wheels 207 to rotate. Through the rotation of the driving wheel 207, the gear 1 209 is driven to rotate. Since the gear 1 209 and the gear The second gear 210 is meshed and connected, thereby driving the second gear 210 to rotate. Since the second gear 210 is meshed and connected with the third gear 211, the third gear 211 is driven to rotate. The driving wheel 207 is driven to rotate by the third gear 211. The rotation of the driving wheel 207 drives the U-shaped plate 201 and other components to move on the cable. In this process, the inductive circuit breaker detector 205 is started to detect the cable circuit breaker. Through this operation, there is no need for the staff to climb the pole to place the detection device on the cable. This detection operation is more convenient and practical, reduces the labor intensity of the staff, and does not cause danger to the staff, thereby improving the use effect of the device and meeting the actual use needs. When the U-shaped plate 201 is stuck in the cable, The cable squeezes the limit baffle 216, so that the limit baffle 216 is folded at an angle on the connecting rod, and at the same time drives the reset torsion spring 217 to produce elastic deformation. When the cable completely enters the U-shaped plate 201, the reset torsion spring 217 rebounds and drives the limit baffle 216 to reset. The setting of the limit baffle 216 and the reset torsion spring 217 can limit the cable and prevent the cable from falling off from the side of the short section of the U-shaped plate 201, thereby further improving the use effect of the device. The setting of the protective cover 212 can protect the gear three 211, the gear two 210 and the gear one 209, and prevent the meshing surface from being entangled with some debris, affecting the meshing effect. The setting of the heavy ball 215 increases the gravity of the device.The cable is closely fitted to the surface of the driving wheel 207, making the movement on the cable more stable. After the detection is completed, the limiting bolt 218 is then rotated to generate a certain gap between the U-shaped plate 201 and the connecting plate 213. At the same time, a certain gap is also generated between the connecting plate 213 and the connecting plate 214, so that the connecting plate 213 and the connecting plate 214 can be folded to 90 degrees until the connecting plate 214 is fitted with the surface of the protective cover 212. The limiting bolt 220 is screwed to the surface of the protective cover 212. At this time, the end of the limiting bolt 220 conflicts with the connecting plate 214, thereby limiting the connecting plate 214. Through this device, the connecting plate 213 and the connecting plate 214 can be folded, so as not to take up a lot of space, and it is convenient to carry and transport, further improving the practicality and flexibility of the device.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A circuit breaker detection device, comprising a fixing seat (1), characterized in that: A detection assembly (2) is mounted on the fixing seat (1), the detection assembly (2) comprising a U-shaped plate (201) fixed to the lower surface of the fixing seat (1), an electromagnet 1 (202) fixed to the upper surface of the fixing seat (1), and a drone (204) arranged above the electromagnet 1 (202), the bottom of the drone (204) being fixed with an electromagnet 2 (203), the bottom of the U-shaped plate (201) being provided with a symmetrically arranged connecting plate 1 (213), the bottom end of the connecting plate 1 (213) being provided with a connecting plate 2 (214), the interior of the U-shaped plate (201) being provided with symmetrically arranged driving wheels (207), the driving wheels (207) being rotated by a rotating shaft and the U-shaped plate (201) The U-shaped plate (201) is dynamically connected, a driving motor (206) is fixedly installed on one side of the U-shaped plate (201) by means of bolts, an output end of the driving motor (206) is fixedly connected to a set of rotating shafts, one end of the two sets of rotating shafts are respectively fixed with a gear 1 (209) and a gear 3 (211), a gear 2 (210) is meshingly connected between the gear 1 (209) and the gear 3 (211), a rotating rod is fixed at the center of the gear 2 (210) by means of screws, and the other end of the rotating rod is rotatably connected to the U-shaped plate (201) by means of a bearing, a storage battery (208) is fixedly installed on the inner side wall of the U-shaped plate (201) by means of screws, and an inductive circuit breaker detector (205) is fixedly installed on one side of the U-shaped plate (201) by means of a mounting seat.

2. A circuit breaker detection device according to claim 1, characterized in that: A protective cover (212) is fixedly mounted on one side of the U-shaped plate (201) by means of screws, and the gear 1 (209), the gear 2 (210) and the gear 3 (211) are all located inside the protective cover (212).

3. A circuit breaker detection device according to claim 2, characterized in that: A heavy ball (215) is fixed to the bottom end of the second connecting plate (214).

4. A circuit breaker detection device according to claim 3, characterized in that: A connecting rod is fixed inside the U-shaped plate (201), and the surface of the connecting rod is rotatably connected to a limit baffle (216) via a bearing. Return torsion springs (217) are arranged on both sides of the limit baffle (216). The return torsion spring (217) is wound around the surface of the connecting rod, and the two ends of the return torsion spring (217) are respectively fixedly connected to the limit baffle (216) and the U-shaped plate (201).

5. A circuit breaker detection device according to claim 4, characterized in that: A movable seat (219) is fixed to the bottom ends of the U-shaped plate (201) and the connecting plate one (213); the movable seat (219) at the top is hinged to the connecting plate one (213) via a hinge shaft, and the movable seat (219) at the bottom is hinged to the connecting plate two (214) via a hinge shaft; and a limiting bolt one (218) is threadedly connected to the lower surface of the U-shaped plate (201) and the connecting plate one (213) on one side close to the movable seat (219).

6. A circuit breaker detection device according to claim 5, characterized in that: One side of the protective cover (212) is threadedly connected with two symmetrically arranged limiting bolts (220).