Distributed fault real-time monitoring and analyzing device for power transmission line

By designing an arc-shaped fixing groove and an elastic clamping structure in the real-time monitoring and analysis device for distributed faults in power transmission lines, the problem of unstable installation caused by differences in cable diameter was solved, achieving stable installation and improved detection effect on different cables.

CN224081728UActive Publication Date: 2026-04-03FUJIAN YOUDI ELECTRIC POWER TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing real-time monitoring and analysis device for distributed faults in power transmission lines cannot be installed tightly due to differences in cable diameter, resulting in unstable installation and affecting the normal use of the device.

Method used

A circular arc-shaped fixing groove is designed through the top of the main housing, with a working chamber and a detachable clamping block inside. Combined with a support baffle, a fixing threaded rod, and an elastic fixing rod, the clamping block can be adjusted to achieve stable clamping of cables of different diameters. The spring plate increases friction and improves stability.

Benefits of technology

This technology enables stable installation of the device on cables of different diameters, preventing shaking, ensuring testing effectiveness, and improving installation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of monitoring devices, in particular to a power transmission line distributed fault real-time monitoring and analyzing device which comprises a main box body. An arc-shaped fixing groove is formed in the top of the main box body in a penetrating mode, a working cavity is formed in one side wall of the fixing groove, a detachable clamping block is arranged in the working cavity, an arc face is arranged on the side face, close to the main box body, of the clamping block, a supporting baffle is fixedly arranged in the working cavity, the supporting baffle is used for supporting a cable, and two fixing threaded rods are symmetrically arranged on one side face of the main box body. The fixing threaded rod penetrates through the clamping block and extends out of the top of the clamping block, the rotatable nuts are arranged on the top of the clamping block and the outer wall of the fixing threaded rod, adjustment can be conducted according to the diameter of the power transmission cable, then installation is convenient, the installation efficiency is improved, the cost is reduced, and the power transmission cable is prevented from being bent.
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Description

Technical Field

[0001] This utility model relates to the field of monitoring device technology, specifically a real-time monitoring and analysis device for distributed faults in power transmission lines. Background Technology

[0002] The real-time monitoring and analysis device for distributed faults in power transmission lines is a high-tech device that integrates advanced sensing technology, data communication, and intelligent analysis algorithms. It can collect parameters such as voltage, current, temperature, and vibration of power transmission lines in real time and transmit the data to the monitoring center through wireless communication technology, thereby preventing unpredictable faults from affecting the normal use of subsequent power equipment.

[0003] Existing distributed fault real-time monitoring and analysis devices for power transmission lines are fixed on the power transmission cables during use. However, due to differences in power transmission standards, the diameter of the power transmission cables varies. As a result, during the installation process, some components may not fit tightly against the power transmission cables, leading to unstable installation and affecting the normal use of the equipment. Utility Model Content

[0004] The purpose of this invention is to provide a real-time monitoring and analysis device for distributed faults in power transmission lines, in order to overcome the above-mentioned defects in the prior art.

[0005] The real-time monitoring and analysis device for distributed faults in transmission lines according to this utility model includes a main housing, with an arc-shaped fixing groove running through the top of the main housing, a working cavity on one side wall of the fixing groove, a detachable clamping block inside the working cavity, and an arc surface on one side of the clamping block near the main housing.

[0006] The working chamber is fixedly equipped with a support baffle for supporting the cable. Two fixed threaded rods are symmetrically arranged on one side of the main housing. The fixed threaded rods pass through the clamping block and extend to the top of the clamping block. At the top of the clamping block, the outer wall of the fixed threaded rod is equipped with a rotatable nut.

[0007] As a preferred embodiment of this utility model, the bottom of the main housing is provided with two fixed openings symmetrically, and a connecting opening is provided between the fixed openings and the working cavity. The bottom of the clamping block is provided with two fixed rods symmetrically.

[0008] As a preferred embodiment of this utility model, the fixing rod is made of elastic material, and the side of the fixing rod away from the clamping block is provided with a raised inclined surface. The fixing rod extends into the fixing opening through the connecting opening.

[0009] As a preferred embodiment of this utility model, the clamping block has a uniformly distributed second spring cavity within its arc surface, and a movable second spring plate is provided within the second spring cavity. A second spring is provided between the side of the second spring plate away from the main housing and the side wall of the second spring cavity away from the main housing.

[0010] As a preferred embodiment of this utility model, a second support block is fixedly provided on one side of the second spring plate near the main housing, the second support block extends outside the arc surface of the clamping block, and a second support plate is fixedly provided on one side of the second support block near the main housing.

[0011] As a preferred embodiment of this utility model, a first spring cavity is provided in a fixed groove with uniformly distributed first spring cavities, a movable first spring plate is provided in the first spring cavity, and a first spring is provided between the side of the first spring plate away from the clamping block and the side wall of the first spring cavity away from the clamping block.

[0012] As a preferred embodiment of this utility model, a first support block is fixedly provided on one side of the first spring plate near the clamping block, the first support block extends outside the fixing groove, and a first support plate is fixedly provided on one side of the first support block near the clamping block.

[0013] Compared with the prior art, the advantages of this utility model are:

[0014] This utility model has an arc-shaped fixing groove running through the top of the main box, and a working cavity on one side wall of the fixing groove. It can be adjusted according to the diameter of the power transmission cable, so that the main box can be installed on power transmission cables of different diameters, thus avoiding bending of the power transmission cable.

[0015] This utility model has two symmetrical fixed openings at the bottom of the main housing, and a connecting opening between the fixed openings and the working cavity to achieve initial fixation, thereby facilitating the subsequent adjustment of the position of the clamping block and the subsequent tightening of the nut, thus improving work efficiency.

[0016] This invention features a uniformly distributed second spring cavity within the arc surface of the clamping block. The second spring cavity contains a movable second spring plate, which increases the contact area and friction, thereby improving the stability of the main housing and preventing the main housing from shaking due to external force when clamping the power transmission cable, thus affecting the detection effect. Attached Figure Description

[0017] Figure 1 This is a schematic front view of the appearance of this utility model;

[0018] Figure 2 This is a schematic front view of the appearance of this utility model;

[0019] Figure 3 This is a schematic side view of the appearance of this utility model;

[0020] Figure 4 This is a top view illustrating the appearance of this utility model;

[0021] Figure 5 This is the utility model Figure 3 A diagram of AA in the middle;

[0022] Figure 6 This is the utility model Figure 3 A schematic diagram of BB in the middle.

[0023] In the picture:

[0024] 101. Main housing; 102. Working chamber; 103. Fixing rod; 104. Clamping block; 105. Fixing threaded rod; 106. First support block; 107. First support plate; 108. Second support block; 109. Second support plate; 200. Support baffle; 201. Fixing groove; 202. Fixing opening; 203. Connecting opening; 204. Second spring cavity; 205. Second spring; 206. Second spring plate; 207. First spring cavity; 208. First spring; 209. First spring plate. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings.

[0026] Example 1

[0027] Reference Figures 1-6 This is the first embodiment of the present utility model. This embodiment provides an example of a real-time monitoring and analysis device for distributed faults in transmission lines, including a main housing 101. The top of the main housing 101 is provided with an arc-shaped fixing groove 201. One side wall of the fixing groove 201 is provided with a working cavity 102. The working cavity 102 is provided with a detachable clamping block 104. The side of the clamping block 104 near the main housing 101 is provided with an arc surface.

[0028] The working chamber 102 is fixedly provided with a support baffle 200, which is used to support the cable. Two fixed threaded rods 105 are symmetrically provided on one side of the main housing 101. The fixed threaded rods 105 pass through the clamping block 104 and extend to the outside of the top of the clamping block 104. At the top of the clamping block 104, the outer wall of the fixed threaded rod 105 is provided with a rotatable nut.

[0029] When the clamping block 104 moves, it changes the distance between the arc-shaped fixing groove 201 and the arc surface of the clamping block 104, thereby clamping power transmission cables of different diameters. The support baffle 200 provides support to prevent the power transmission cables from bending. When the main housing 101 is initially fixed on the power transmission cable, the fixing threaded rod 105 is fixed by rotating the nut on the fixing threaded rod 105, thereby fixing the clamping block 104 and clamping the power transmission cable. The position of the clamping block 104 can be adjusted according to the diameter of the power transmission cable, so that the main housing 101 can be installed on power transmission cables of different diameters.

[0030] Example 2

[0031] Reference Figure 1-6 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. Specifically, the bottom of the main housing 101 is provided with two fixed openings 202 symmetrically. The fixed openings 202 and the working cavity 102 are connected by a connecting opening 203. The bottom of the clamping block 104 is provided with two fixed rods 103 symmetrically. The fixed rods 103 are made of elastic material. The side of the fixed rod 103 away from the clamping block 104 is provided with a protruding inclined surface. The fixed rods 103 extend into the fixed openings 202 through the connecting openings 203.

[0032] When the clamping block 104 moves toward the main housing 101, the fixing rod 103 moves through the connecting opening 203 into the fixing opening 202, thereby fixing the clamping block 104 through the fixing rod 103, thus achieving initial fixation, which facilitates the subsequent adjustment of the position of the clamping block 104, and facilitates the subsequent tightening of the nut, thus improving work efficiency.

[0033] Example 3

[0034] Reference Figure 1-6 This is the second embodiment of the present invention, based on the previous embodiment. Specifically, the clamping block 104 has uniformly distributed second spring cavities 204 within its arc surface. A movable second spring plate 206 is provided within each second spring cavity 204. A second spring 205 is provided between the side of the second spring plate 206 away from the main housing 101 and the side wall of the second spring cavity 204 away from the main housing 101. A second support block 108 is fixedly provided on the side of the second spring plate 206 near the main housing 101. The second support block 108 extends beyond the arc surface of the clamping block 104. A second support plate 109 is fixedly provided on one side of 01. A first spring cavity 207 is provided evenly distributed in the fixing groove 201. A movable first spring plate 209 is provided in the first spring cavity 207. A first spring 208 is provided between the side of the first spring plate 209 away from the clamping block 104 and the side wall of the first spring cavity 207 away from the clamping block 104. A first support block 106 is fixedly provided on the side of the first spring plate 209 near the clamping block 104. The first support block 106 extends outside the fixing groove 201. A first support plate 107 is fixedly provided on the side of the first support block 106 near the clamping block 104.

[0035] The second spring plate 206 moves toward the main housing 101 under the action of the second spring 205, while the first spring plate 209 moves toward the clamping block 104 under the action of the first spring 208. When the clamping block 104 clamps the power transmission cable with the fixing groove 201, the first support plate 107 and the second support plate 109 will be in close contact with the power transmission cable, thereby increasing friction and improving the stability of the main housing 101. This prevents the main housing 101 from shaking due to external force when clamping the power transmission cable, thus affecting the detection effect.

[0036] The above are only specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of this utility model are covered by the patent scope of this utility model.

Claims

1. A power transmission line distributed fault real-time monitoring and analysis device, comprising a main box (101), characterized in that, The top of the main box (101) is provided with an arc-shaped fixing groove (201), one side wall of the fixing groove (201) is provided with a working cavity (102), and the working cavity (102) is provided with a detachable clamping block (104). The working cavity (102) is fixedly provided with a support baffle (200) for supporting the cable, and the side surface of the main box (101) is symmetrically provided with two fixed threaded rods (105), the fixed threaded rods (105) extend through the clamping block (104) to the top of the clamping block (104) outside, and the outer wall of the fixed threaded rods (105) is provided with a rotatable nut.

2. The real-time monitoring and analysis device for distributed faults of power transmission lines according to claim 1, characterized in that: The bottom of the main box (101) is symmetrically provided with two fixed openings (202), and the fixed openings (202) and the working cavity (102) are communicated through a communication opening (203), and the bottom of the clamping block (104) is symmetrically provided with two fixed rods (103).

3. The real-time monitoring and analysis device for distributed faults of power transmission lines according to claim 2, characterized in that: The fixed rod (103) is made of elastic material, the side surface of the fixed rod (103) away from the clamping block (104) is provided with a protruding inclined surface, and the fixed rod (103) extends into the fixed opening (202) through the communication opening (203).

4. The apparatus for real-time monitoring and analysis of distributed faults of power transmission lines according to claim 1, characterized in that: The arc surface of the clamping block (104) is provided with uniformly distributed second spring cavities (204), the second spring cavities (204) are provided with movable second spring plates (206), and the side surface of the second spring plate (206) away from the main box (101) and the side wall of the second spring cavity (204) away from the main box (101) are provided with a second spring (205).

5. The real-time monitoring and analysis apparatus for distributed faults of power transmission lines according to claim 4, characterized in that: The side surface of the second spring plate (206) close to the main box (101) is fixedly provided with a second support block (108), the second support block (108) extends to the outside of the arc surface of the clamping block (104), and the side surface of the second support block (108) close to the main box (101) is fixedly provided with a second support plate (109).

6. The real time monitoring and analysis apparatus for distributed faults of power transmission lines according to claim 1, characterized in that: The first spring cavity (207) is uniformly distributed in the fixed groove (201), the first spring cavity (207) is provided with a movable first spring plate (209), and the side surface of the first spring plate (209) away from the clamping block (104) and the side wall of the first spring cavity (207) away from the clamping block (104) are provided with a first spring (208).

7. The real-time monitoring and analysis apparatus for distributed faults of power transmission lines according to claim 6, characterized in that: The side surface of the first spring plate (209) close to the clamping block (104) is fixedly provided with a first support block (106), the first support block (106) extends to the outside of the fixed groove (201), and the side surface of the first support block (106) close to the clamping block (104) is fixedly provided with a first support plate (107).