CN213184623U

CN213184623U - Electricity testing grounding ring with lightning protection function

Info

Publication number: CN213184623U
Application number: CN202022565847.8U
Authority: CN
Inventors: 董红辉
Original assignee: Suzhou Doutai Precision Machinery Co ltd
Current assignee: Suzhou Doutai Precision Machinery Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-11
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses an electricity testing grounding ring with lightning protection function, which comprises a clamping ring, a connecting block, a pin shaft, a connecting ring and a grounding block, wherein the clamping ring is of a semi-cylindrical structure, an arc-shaped groove is formed in one side edge of the clamping ring, the clamping ring is provided with two groups, a middle section of the connecting block is provided with a through groove, and an adjusting structure is arranged at the through groove; one end of the connecting sheet far away from the positioning needle is fixedly connected with the pin shaft; the two ends of the pin shaft are fixedly connected with a set of U-shaped connecting rings, the clamping grooves are clamped and fixed on the connecting rings, a positioning cavity is formed in the grounding block, a positioning structure is arranged in the positioning cavity, and positioning holes for the insertion connection of the insertion connection columns on the positioning structure are formed in the adjacent side edges of the two clamping plates. This test electricity ground ring with lightning protection function, reasonable in design can make things convenient for the dismantlement installation of ground ring ground connection part when needs, is fit for using widely.

Description

Electricity testing grounding ring with lightning protection function

Technical Field

The utility model belongs to the technical field of test electric ground ring, concretely relates to test electric ground ring with lightning protection function.

Background

The grounding means that the neutral point of the power system and the electrical device, the exposed conductive portion of the electrical apparatus and the external conductive portion of the device are connected to the ground via conductors. Can be divided into working ground, lightning protection ground and protection ground. The grounding ring is one of grounding devices, and the lightning protection electricity testing grounding ring is provided with a protection device for preventing the lightning stroke breakage of an overhead insulated conductor and for electricity testing and temporary grounding during maintenance construction.

The existing electricity testing grounding ring and the grounding part are mostly of an integrated structure, so that the disassembly and the assembly of the grounding part of the electricity testing grounding ring are inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electricity testing grounding ring with lightning protection function to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electricity testing grounding ring with a lightning protection function comprises clamping rings, connecting blocks, pin shafts, connecting rings and grounding blocks, wherein the clamping rings are of a semi-cylindrical structure, arc-shaped grooves are formed in one side edges of the clamping rings, the clamping rings are provided with two groups, the connecting blocks are fixed at the bottoms of the clamping rings, one ends, away from the clamping rings, of the two groups of connecting blocks are integrally formed and are provided with a plurality of groups of rings in a staggered mode, the groups of rings are matched in a hinged mode through the pin shafts, a through groove is formed in the middle section of each connecting block, and an adjusting structure is arranged at the through groove;

the inner side edge of the clamping ring is embedded with a conducting ring, a connecting sheet is fixed at the bottom of the conducting ring, and one end of the connecting sheet, which is far away from the positioning needle, is fixedly connected with the pin shaft;

the two ends of the pin shaft are fixedly connected with a set of U-shaped connecting rings, two sets of clamping plates are symmetrically fixed to the bottom of the connecting rings, a grounding block is installed between the clamping plates in a clamping mode, a clamping groove is formed in one side edge, close to the top, of the grounding block, the clamping groove is fixed to the connecting rings in a clamping mode, a positioning cavity is formed in the grounding block, a positioning structure is arranged in the positioning cavity, and positioning holes for the insertion connection of the insertion connection columns on the positioning structure are formed in the adjacent side edges of the clamping plates.

Preferably, the adjusting structure comprises rotating blocks, a threaded rod and pin shafts, the rotating blocks are of rectangular block structures, the two groups of rotating blocks are arranged, the pin shafts are fixed on two sides of each of the two groups of rotating blocks, the rotating blocks are hinged to the through grooves through the pin shafts, and the threaded rods are transversely installed on the two groups of rotating blocks in a penetrating mode.

Preferably, two sets of threads with opposite spiral directions are symmetrically arranged on the threaded rod, the threaded rod is in threaded fit with the rotating block, a rotating disc is fixed at one end of the threaded rod, and a protruding rotating plate is arranged on the rotating disc.

Preferably, the location structure includes rotation post, grafting post and branch, it rotates to set up in the location chamber to rotate the post, the outer fringe symmetry of rotation post is fixed with articulated piece, and articulated on the articulated piece installs branch, and the bilateral symmetry in location chamber has seted up two sets of slides, and it is provided with the grafting post to slide in the slide, the articulated one end of installing near the one end of rotating the post at the grafting post of articulated piece is kept away from to branch, a side of rotating the post is fixed with the connecting rod, and the connecting rod stretches out, and the end that stretches out of connecting rod is fixed with the rolling disc.

Preferably, the conducting ring is semicircular, a plurality of groups of positioning pins are fixed on the inner side edge of the conducting ring, and the positioning pins are in a prism-shaped pointed cone shape.

The utility model discloses a technological effect and advantage: this test electricity ground ring with lightning protection function, location structure and joint board through setting up, rolling disc among the location structure, the rotation post, the peg graft post, cooperation between the locating hole on branch and the joint board, conveniently test electricity ground ring's ground part's dismantlement and installation, can damage the rear at partial subassembly and conveniently change the subassembly, avoid whole changing, through setting up the regulation structure on the connecting block, the turning block in the regulation structure, the threaded rod, the round pin axle post, cooperation between the carousel, can make things convenient for quick fix the electric wire, can adapt to the fixed demand of different diameter electric wires simultaneously, through setting up the location needle in electrically conductive intra-annular, can avoid testing the electricity ground ring and appear sliding after fixing, can guarantee the electrically conductive stability at connection position simultaneously. This test electricity ground ring with lightning protection function, reasonable in design can make things convenient for the dismantlement installation of ground ring ground connection part when needs, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the connecting block of the present invention at the position corresponding to the adjusting structure;

FIG. 3 is a schematic structural view of the adjusting structure of the present invention;

fig. 4 is a cross-sectional view of the grounding block of the present invention.

In the figure: the device comprises a clamping ring 1, a connecting block 2, a pin shaft 3, a conductive ring 4, a positioning pin 5, a connecting sheet 6, an adjusting structure 8, a rotating block 9, a threaded rod 10, a pin shaft column 11, a rotating disc 12, a connecting ring 13, a clamping plate 14, a grounding block 16, a positioning structure 17, a rotating disc 18, a rotating column 19, an inserting column 20, a supporting rod 21 and a clamping groove 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an electricity testing grounding ring with lightning protection function as shown in figures 1-4, which comprises a clamping ring 1, a connecting block 2, a pin shaft 3, a connecting ring 13 and a grounding block 16, wherein the clamping ring 1 is in a semi-cylindrical structure, and one side edge of the clamping ring 1 is provided with an arc-shaped groove, the clamping ring 1 is provided with two groups, the bottom of the clamping ring 1 is fixed with the connecting block 2, one ends of the two groups of connecting blocks 2, which are far away from the clamping ring 1, are integrally formed and staggered with a plurality of groups of rings, the rings are hinged and matched through the pin shaft 3, the middle section of the connecting block 2 is provided with a through groove, and an adjusting structure 8 is arranged at the groove;

the inner side edge of the clamping ring 1 is embedded with a conducting ring 4, a connecting sheet 6 is fixed at the bottom of the conducting ring 4, one end of the connecting sheet 6, far away from the positioning pin 5, is fixedly connected with the pin shaft 3, and when current flows, the conducting ring 4 is conducted with the pin shaft 3 and the connecting ring 13 through the connecting sheet 6 and the grounding block 16;

the two ends of the pin shaft 3 are fixedly connected with a set of U-shaped connecting rings 13, two sets of clamping plates 14 are symmetrically fixed at the bottom of the connecting rings 13, a grounding block 16 is installed between the two sets of clamping plates 14 in a clamping mode, a clamping groove 22 is formed in one side edge, close to the top, of the grounding block 16, the clamping groove 22 is fixed to the connecting rings 13 in a clamping mode, an insulating layer is installed on the outer edge of the connecting rings 13 in a sleeved mode, a positioning cavity is formed in the inside of the grounding block 16, a positioning structure 17 is arranged in the positioning cavity, and two sets of positioning holes for the insertion columns 20 on the positioning structure 17 to.

It is specific, it includes turning block 9, threaded rod 10 and round pin axle post 11 to adjust structure 8, it can conveniently adjust two sets of joint pieces 2 to adjust structure 8, and then adapts to the fixed joint demand of the electric wire of different diameters, turning block 9 is rectangle massive structure, turning block 9 is provided with two sets ofly, and is two sets of turning block 9's both sides all are fixed with round pin axle post 11, turning block 9 is installed in passing through groove department through the articulated of round pin axle post 11, and is two sets of transversely wear to establish on the turning block 9 and install threaded rod 10.

Specifically, two sets of threads with opposite spiral directions are symmetrically arranged on the threaded rod 10, the threaded rod 10 is in threaded fit with the rotating block 9, a rotating disc 12 is fixed at one end of the threaded rod 10, and a protruding rotating plate is arranged on the rotating disc 12.

Specifically, location structure 17 is including rotating post 19, grafting post 20 and branch 21, location structure 17 can carry out fine joint to ground connection part fixed, carries out quick dismantlement when needs simultaneously, it sets up in the chamber to rotate the post 19 rotation in fixing a position, the outer fringe symmetry of rotating post 19 is fixed with articulated piece, articulates on articulated piece and installs branch 21, and the bilateral symmetry in chamber of fixing a position has seted up two sets of slides, and it is provided with grafting post 20 to slide in the slide, and the outer fringe cover of grafting post 20 is established and is installed annular rubber pad, and the rubber pad can guarantee the stability after pegging graft, the articulated one end of installing at grafting post 20 that is close to the one end of rotating post 19 of articulated piece is kept away from to branch 21, a side of rotating post 19 is fixed with the connecting rod, and the connecting rod stretches out, and the end that.

Specifically, the conducting ring 4 is in a semicircular ring shape, a plurality of groups of positioning pins 5 are fixed on the inner side edge of the conducting ring 4, and the positioning pins 5 are in a prismatic pointed cone shape.

Working principle, this electricity inspection ground ring with lightning protection function, during operation, reverse rotation carousel 12, carousel 12 rotates and drives threaded rod 10 to rotate, threaded rod 10 and turning block 9 screw-thread fit between, and then make turning block 9 move to both sides, and then make two sets of joint ring 1 open wholly, make the opening part of conducting ring 4 set up in the electric wire position, forward rotation carousel 12 at this moment, and then make two sets of joint ring 1 amalgamate, and then carry out the joint fixation to the electric wire, and then accomplish the preliminary installation of electricity inspection ground ring electric wire position, then correspond joint groove 22 on ground block 16 to joint ring 13 and hang and fix, and forward rotation carousel 18, when rotating carousel 18 rotates, go on making rotation post 19 rotate through the connecting rod, and then make the hinge block rotate, and then drive two sets of branch poles 21 and promote, and then make the plug-in post 20 push out the plug-in and install in the locating hole, and then carry on the secondary fixation to, when the device needs to be overhauled and disassembled, the device can be reversely rotated. This test electricity ground ring with lightning protection function, reasonable in design can make things convenient for the dismantlement installation of ground ring ground connection part when needs, is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an electricity inspection ground ring with lightning protection function, includes joint ring (1), connecting block (2), round pin axle (3), go-between (13) and ground connection piece (16), its characterized in that: the clamping ring (1) is of a semi-cylindrical structure, an arc-shaped groove is formed in one side edge of the clamping ring (1), two groups of clamping rings (1) are arranged, a connecting block (2) is fixed at the bottom of each clamping ring (1), one end, away from the clamping ring (1), of each group of connecting blocks (2) is integrally formed and staggered with a plurality of groups of rings, the rings are hinged and matched through a pin shaft (3), a through groove is formed in the middle section of each connecting block (2), and an adjusting structure (8) is arranged at the through groove;

the inner side edge of the clamping ring (1) is embedded with a conducting ring (4), a connecting sheet (6) is fixed at the bottom of the conducting ring (4), and one end, far away from the positioning needle (5), of the connecting sheet (6) is fixedly connected with the pin shaft (3);

the utility model discloses a fixing device for fixing pin shaft, including round pin axle (3), go-between (13) of a set of U type of both ends fixedly connected with of round pin axle (3), go-between (13) bottom department symmetry is fixed with two sets of joint board (14), and is two sets of grounding piece (16) are installed to the joint between joint board (14), grounding piece (16) are close to top one side edge and have seted up joint groove (22), and joint groove (22) joint is fixed on go-between (13), the inside location chamber of having seted up of grounding piece (16), the location intracavity is provided with location structure (17), and is two sets of the locating hole that supplies spliced pole (20) grafting on location structure (17) is seted up on the.

2. The electricity testing grounding ring with lightning protection function of claim 1, characterized in that: the adjusting structure (8) comprises a rotating block (9), a threaded rod (10) and pin shaft columns (11), the rotating block (9) is of a rectangular block structure, the rotating block (9) is provided with two groups, the two sides of the rotating block (9) are both fixed with the pin shaft columns (11), the rotating block (9) is hinged to the through groove through the pin shaft columns (11), and the threaded rod (10) is transversely installed on the rotating block (9) in a penetrating mode.

3. The electricity testing grounding ring with lightning protection function of claim 2, characterized in that: two sets of screw threads with opposite spiral directions are symmetrically arranged on the threaded rod (10), the threaded rod (10) is in threaded fit with the rotating block (9), a rotating disc (12) is fixed at one end of the threaded rod (10), and a protruding rotating plate is arranged on the rotating disc (12).

4. The electricity testing grounding ring with lightning protection function of claim 1, characterized in that: location structure (17) are including rotating post (19), grafting post (20) and branch (21), it sets up in the chamber of fixing a position to rotate post (19) rotation, the outer fringe symmetry of rotating post (19) is fixed with articulated piece, and articulated on the articulated piece installs branch (21), and two sets of slides have been seted up to the bilateral symmetry in chamber of fixing a position, and it is provided with grafting post (20) to slide in the slide, the articulated one end of installing in grafting post (20) that is close to the one end of rotating post (19) of keeping away from articulated piece in branch (21), a side of rotating post (19) is fixed with the connecting rod, and the connecting rod stretches out, and the end that stretches out of connecting rod is fixed with rolling disc (18).

5. The electricity testing grounding ring with lightning protection function of claim 1, characterized in that: the conducting ring (4) is in a semicircular ring shape, a plurality of groups of positioning needles (5) are fixed on the inner side edge of the conducting ring (4), and the positioning needles (5) are in a prismatic pointed cone shape.