Distributed fault positioning device for power transmission line

Abstract

The utility model provides a power transmission line distributed fault positioning device, which comprises an upper shell and a lower shell, four corners of the top of the lower shell are provided with insertion blocks, four corners of the bottom of the upper shell are provided with insertion holes, the insertion blocks are inserted into the insertion holes, one side of each insertion hole is provided with a through hole, each through hole is internally and movably provided with a fixing rod, one side of the diametric plane of each fixing rod is provided with a limiting block, and the limiting blocks are arranged on the diametric plane of each fixing rod. A fixing hole is formed in the surface of the inserting block and coincides with the axis of the through hole, a limiting groove is formed in one side of the inner wall of the fixing hole, inserting grooves are formed in one side of the fixing hole and one side of the through hole, the fixing rod is inserted into the fixing hole, and the limiting block penetrates through the inserting grooves and is rotationally inserted into the limiting groove. When the device is installed and fixed, the fixed connection between the upper shell and the lower shell can be realized only by inserting the fixed rod into the fixed hole and rotating the fixed rod to enable the limiting block to be rotatably inserted into the limiting groove, so that the device is installed on the power transmission line, the installation and the disassembly are convenient, the working efficiency is improved, and the subsequent maintenance is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to distributed fault location device technical field, concretely relates to a power transmission line distributed fault location device. BACKGROUND

[0002] With the development and perfection of power grid structure, the construction of power lines has developed rapidly in recent years. However, due to the particularity of the geographical location and environmental conditions of power lines, there are many towers, a wide range, long lines, and they are exposed in the wild all year round. In addition to being attacked by severe natural weather, various illegal and illegal behaviors have caused power transmission line equipment short circuit, pole and tower falling, power failure and other external damage accidents and cases, which have shown an increasing trend year by year, causing huge economic losses to power supply enterprises, and also posing a great threat to the safe operation of power grid and people's life and property, causing very bad negative effects, which cannot be ignored.

[0003] In the power transmission line distributed fault accurate positioning device disclosed in Chinese patent publication No. CN217060384U, the device includes a power transmission line body, an upper shell and a lower shell, the upper shell and the lower shell are connected through a fixing mechanism, and the upper shell and the lower shell form a main body, the power transmission line body penetrates the main body and extends to the inside, and is provided with a current sensor through a mounting mechanism, the main body is provided with a data monitoring and collecting device, a data processing device and a wireless data communication device in sequence, the current sensor is electrically connected with the data monitoring and collecting device, the data monitoring and collecting device and the wireless data communication device are electrically connected with the data processing device, the power transmission line body is provided with a leakage leading-out mechanism, the device can be used for intelligent investigation, the area with fault can be quickly positioned, manual inspection can be reduced, the maintenance time of workers can be accelerated, the efficiency of repair can be improved, the loss caused by fault can be reduced to the minimum, and normal power supply of people can be ensured.

[0004] However, the upper shell and the lower shell of the device are fixedly connected through bolts, which is relatively cumbersome and inconvenient to install and disassemble, and is not conducive to the subsequent maintenance and repair of the device. UTILITY MODEL CONTENTS

[0005] The utility model provides a power transmission line distributed fault location device to solve the problems in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a power transmission line distributed fault location device, including upper casing, lower casing, the lower casing top four corners all are equipped with the insert block, the upper casing bottom four corners all are equipped with the insert hole, the insert block inserts into the insert hole, one side of the insert hole all is equipped with through -hole, the through -hole all movably be equipped with fixed link, the fixed link diameter side is equipped with the limit block, the insert block surface is equipped with fixed hole, the fixed hole with the through -hole axis center coincides, one side of fixed hole inner wall is equipped with limit slot, one side of fixed hole and through -hole all is equipped with the slot, the fixed link inserts into the fixed hole, the limit block passes through the slot and rotates and inserts into the limit slot.

[0008] Preferably, one end of the fixed rod is provided with a torsion block.

[0009] Preferably, the limit slot is a sector slot.

[0010] Beneficial effects

[0011] The one or more technical solutions in the power transmission line distributed fault location device provided by the utility model embodiment at least have one of the following technical effects:

[0012] The utility model discloses a technical scheme, when installing and fixing, only need to insert the fixed link into the fixed hole and rotate the fixed link, make the limit block rotate and insert into the limit slot, can realize the fixed connection between the upper casing and the lower casing, do not need to use the bolt when installing and fixing, reduce the cumbersome nature of installation and disassembly, so that the device is installed on the power transmission line, and installation and disassembly are convenient, improve work efficiency, so that subsequent overhauling and maintenance are convenient. ACCURACY OF DRAWINGS

[0013] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the explosion structure schematic diagram of the utility model.

[0015] Figure 3 It is the sectional structure schematic diagram of the utility model;

[0016] Figure 4 It is the upper casing structure schematic diagram of the utility model;

[0017] Figure 5 It is the lower casing structure schematic diagram of the utility model;

[0018] Figure 6 It is the fixed rod structure schematic diagram of the utility model.

[0019] The corresponding relationship between the annotation of each drawing in the figure and the component name is as follows:

[0020] 1, upper shell; 2, lower shell; 3, plug block; 4, plug hole; 5, through hole; 6, fixed rod; 7, limiting block; 8, fixed hole; 9, limiting groove; 10, insertion slot; 11, torsion block. DETAILED DESCRIPTION

[0021] The technical solutions of the utility model will be described below in conjunction with the embodiments, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms such as 'up', 'down', 'left', 'right' in the utility model is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model.

[0023] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms'set', 'install', 'connect', 'connect' should be understood broadly, for example, it can be fixedly connected, also can be detachably connected, or integrally connected, can be mechanically connected, also can be electrically connected, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0024] As Figures 1-6 As shown in the structure schematic diagram of a kind of power transmission line distributed fault location device of a preferred embodiment of the utility model,

[0025] In the embodiment, the upper shell 1, the lower shell 2, the plug 3 provided at the top of the four corners of the lower shell 2, the insertion hole 4 provided at the bottom of the four corners of the upper shell 1, the plug 3 inserted into the insertion hole 4, the through hole 5 provided at one side of the insertion hole 4, the fixed rod 6 movably provided in the through hole 5, the limiting block 7 provided at the radial side of the fixed rod 6, the fixed hole 8 provided on the surface of the plug 3, the fixed hole 8 coaxial with the through hole 5, the limiting groove 9 provided on one side of the inner wall of the fixed hole 8, the insertion slot 10 provided at one side of the fixed hole 8 and the through hole 5, the fixed rod 6 inserted into the fixed hole 8, the limiting block 7 inserted through the insertion slot 10 and rotated and inserted into the limiting groove 9, the limiting groove 9 and the limiting block 7 used in cooperation to prevent the fixed rod 6 from automatically coming out of the fixed hole 8, and the fixed rod 6 rotated along the axis of the through hole 5 when fixed, so that the limiting block 7 is rotated and inserted into the limiting groove 9, thereby achieving the fixed connection between the upper shell 1 and the lower shell 2, and avoiding the use of bolts during installation and fixation and reducing the complexity of installation and disassembly.

[0026] In the embodiment, the fixed rod 6 is provided with the torsion block 1 at one end, and the torsion block 11 is convenient for the staff to rotate the fixed rod 6.

[0027] In the embodiment, the limiting groove 9 is a fan-shaped groove, and the fan-shaped groove structure is adopted in the limiting groove 9, so that the limiting block 7 is conveniently rotated and inserted into the limiting groove 9.

[0028] The installation mode, the connection mode or the setting mode of the power transmission line distributed fault positioning device are all common mechanical modes, and any mode that can achieve the beneficial effects can be implemented.

[0029] The technologies not described in detail in the utility model are all known technologies, and the contents represented in the drawings are part of the description.

[0030] The above content is a further detailed description of the utility model in combination with the specific embodiments, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all of them should be regarded as belonging to the protection range determined by the claims submitted by the utility model.

Claims

1. A power transmission line distributed fault location device comprising an upper housing (1), a lower housing (2), characterized in that: The lower shell (2) top four corners are equipped with the plug (3), the upper shell (1) bottom four corners are equipped with the insertion hole (4), the plug (3) is inserted into the insertion hole (4), one side of the insertion hole (4) is equipped with the through hole (5), the through hole (5) is movably equipped with the fixed rod (6), the fixed rod (6) one side is equipped with the limiting block (7), the plug (3) surface is equipped with the fixed hole (8), the fixed hole (8) and the through hole (5) axis center coincide, one side of the fixed hole (8) inner wall is equipped with the limiting slot (9), one side of the fixed hole (8) and the through hole (5) is equipped with the insertion slot (10), the fixed rod (6) is inserted into the fixed hole (8), the limiting block (7) is inserted through the insertion slot (10) and is rotated and inserted into the limiting slot (9).

2. A power line distributed fault location device according to claim 1, characterized in that: One end of the fixed rod (6) is equipped with the torsion block (11).

3. The power transmission line distributed fault location device of claim 1, wherein: The limiting slot (9) is the sector slot.

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