CN211776371U

CN211776371U - Lightning protection isolation device for power grid

Info

Publication number: CN211776371U
Application number: CN202020189535.9U
Authority: CN
Inventors: 刘竞; 贺强; 达娃
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-10-27
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses a power grid lightning protection isolating device, the corner part of connecting including the reference column of separation net, cooperation separation net installation and corner, the both sides of separation net articulate there is T type picture peg, T type draw-in groove has been seted up to the both sides of reference column, the T type picture peg of separation net both sides cooperates with the first inserted bar joint of two sets of reference columns respectively, the multiunit arc corner connecting seat that the equidistance set up on corner part includes a set of connecting rod and the connecting rod, the central gomphosis of connecting rod has a set of top to extend to outside lightning rod, and the axle center of lightning rod and connecting rod is unanimous, the outer fringe face cladding of lightning rod has the ceramic separation core, a set of first inserted bar is installed to the bottom threaded connection of reference column, the bottom of connecting rod is constructed there is a set of second inserted bar. This electric wire netting lightning protection isolating device, the installation of being convenient for is used and the corner junction is reliable and stable, and the security is strong, has higher practical value.

Description

Lightning protection isolation device for power grid

Technical Field

The utility model belongs to the technical field of the electric wire netting protection, concretely relates to electric wire netting lightning protection isolating device.

Background

The whole of the substation and the transmission and distribution line of various voltages in the power system is called a power grid. The system comprises three units of power transformation, power transmission and power distribution. The task of the power grid is to deliver and distribute electrical energy, changing the voltage. In order to ensure the safety of the power grid and personnel, an isolation device is required to be arranged outside the power grid to protect the internal power grid and prevent external personnel from entering the power grid.

The protector of current electric wire netting is mostly the metal mesh that isolation space prevented to get into, has the installation of being not convenient for fixed and corner connection stability subalternation problem, and the lightning-arrest structure of part electric wire netting is not easily led to the fact the damage on the metal mesh of protection with the current leakage through the protection, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power grid lightning protection isolating device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric wire netting lightning protection isolating device, includes the reference column of separation net, cooperation separation net installation and the corner part that the corner is connected, the both sides of separation net articulate there is T type picture peg, T type draw-in groove has been seted up to the both sides of reference column, the T type picture peg of separation net both sides cooperates with the first inserted bar joint of two sets of reference columns respectively, the corner part includes the multiunit arc corner connecting seat that the equidistance set up on a set of connecting rod and the connecting rod, the central gomphosis of connecting rod has a set of top to extend to outside lightning rod, and the axle center of lightning rod and connecting rod is unanimous, the outer fringe face cladding of lightning rod has the ceramic separation.

Preferably, a set of first inserted bar is installed in the bottom threaded connection of reference column, the bottom of connecting rod is constructed with a set of second inserted bar, the bottom of first inserted bar and second inserted bar all constructs for the toper.

Preferably, the bottom end of the lightning rod is connected with a group of ground wire structures, and the ground wire structures extend to the bottom end of the connecting rod and are led out from the bottom end of the second inserting rod.

Preferably, T-shaped connecting clamping blocks are constructed on two sides of the arc-shaped corner connecting seat and are matched with T-shaped clamping grooves in the side faces of the positioning columns for inserting installation, and the width of the side faces of the arc-shaped corner connecting seat is consistent with that of the positioning columns.

Preferably, a group of illuminating lamps are fixed above the positioning columns far away from the installation positions of the arc-shaped corner connecting seats, and each illuminating lamp comprises a lamp holder arranged at the bottom and a limiting clamping seat arranged at the bottom of the lamp holder.

Preferably, the limiting clamping seats are symmetrically arranged at the bottom of the lamp holder in two groups, the two groups of limiting clamping seats are inserted into the T-shaped clamping grooves formed in the two sides of the positioning column, and one side, facing the outside, of each limiting clamping seat is provided with an electricity receiving port.

The utility model discloses a technological effect and advantage: according to the lightning protection isolation device for the power grid, the T-shaped plugboards at the edge of the isolation net are limited by the positioning columns embedded into the soil, so that the isolation net and the positioning columns are conveniently installed in a matched mode; the T-shaped connecting fixture block is clamped with the T-shaped clamping grooves of the positioning columns at two sides, so that the mounting and the connection are convenient, and the stability is strong; be provided with the lightning rod with the axle center in the connecting rod and carry out the lightning protection electrically conductive, its outside cladding's ceramic separation core effectively realizes insulating, protects the lightning rod.

Drawings

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

fig. 2 is a schematic view of the isolation net structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the structure of the illumination lamp of the present invention.

In the figure: 1 separation net, 101T type picture peg, 2 reference column, 201 first inserted bar, 202T type draw-in groove, 3 arc corner connecting seats, 301T type connection fixture block, 4 connecting rods, 401 second inserted bar, 5 lightning rod, 501 ceramic separation core, 6 light, 601 lamp stand, 7 spacing cassette, 701 connect the electric mouth.

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 a lightning protection isolation device for power grid as shown in figures 1-4, which comprises an isolation net 1, a positioning column 2 matched with the isolation net 1 for installation and a corner part connected with the corner, wherein two sides of the isolation net 1 are hinged with T-shaped plugboards 101, two sides of the positioning column 2 are provided with T-shaped clamping grooves 202, the T-shaped plugboards 101 at two sides of the isolation net 1 are respectively matched with first plugboards 201 of two groups of positioning columns 2 in a clamping way, the positioning columns 2 embedded in soil are adopted for limiting the T-shaped plugboards 101 at the edge of the isolation net 1, so that the isolation net 1 and the positioning columns 2 are conveniently matched for installation, the corner part comprises a group of connecting rods 4 and a plurality of groups of arc-shaped corner connecting seats 3 equidistantly arranged on the connecting rods 4, the T-shaped connecting clamping blocks 301 are matched with the T-shaped clamping grooves 202 of the positioning columns 2 at two sides, be convenient for erection joint and stability are strong, the central gomphosis of connecting rod 4 has a set of top to extend to outside lightning rod 5, and lightning rod 5 is unanimous with the axle center of connecting rod 4, the outer fringe face cladding of lightning rod 5 has ceramic separation core 501, is provided with in the connecting rod 4 to carry out the lightning protection with the lightning rod 5 of axle center electrically conductive, and its outside sheathed ceramic separation core 501 effectively realizes insulating, protects lightning rod 5, and during concrete implementation, lightning rod 5's model and material and the complex ground wire model choose for use according to the user's demand.

Specifically, a set of first inserted bar 201 is installed in the bottom threaded connection of reference column 2, the bottom of connecting rod 4 is constructed with a set of second inserted bar 401, the bottom of first inserted bar 201 and second inserted bar 401 all constructs for the toper.

Specifically, the bottom end of the lightning rod 5 is connected with a group of ground wire structures, and the ground wire structures extend to the bottom end of the connecting rod 4 and are led out from the bottom end of the second inserting rod 401.

Specifically, T-shaped connecting fixture blocks 301 are constructed on two sides of the arc-shaped corner connecting seat 3, the T-shaped connecting fixture blocks 301 are matched with T-shaped clamping grooves 202 on the side surfaces of the positioning columns 2 to be installed in an inserted mode, and the width of the side surfaces of the arc-shaped corner connecting seat 3 is consistent with that of the positioning columns 2.

Specifically, keep away from 2 tops of reference column of 3 mounted positions of arc corner connecting seat are fixed with a set of light 6, light 6 includes the lamp stand 601 that the bottom set up and the spacing cassette 7 that lamp stand 601 bottom set up, during concrete implementation, arbitrary model of light 6 optional.

Specifically, two sets of limiting clamping seats 7 are symmetrically arranged at the bottom of the lamp holder 601, the two sets of limiting clamping seats 7 are all inserted into the T-shaped clamping grooves 202 formed in the two sides of the positioning column 2, the electricity receiving port 701 is formed in one side, facing the outside, of the limiting clamping seats 7, and the lighting lamp 6 is electrically connected with the limiting clamping seats 7 through wires through the electricity receiving port 701.

Specifically, this electric wire netting lightning protection isolating device, install reference column 2 at the electric wire netting periphery earlier during the use, squeeze into below ground with first inserted bar 201, and install connecting rod 4 in corner, make arc corner connecting seat 3 dock reference column 2 of both sides and squeeze into below ground with second inserted bar 401, cooperate T type draw-in groove 202 card income installation of reference column 2 with isolation net 1 through the T type picture peg 101 of both sides again, install light 6 in multiunit reference column 2 at last and do not cooperate the top of 3 a set of reference columns 2 of arc corner connecting seat, make two sets of spacing cassette 7 imbed in the T type draw-in groove 202 of both sides, user's joinable power realizes the power supply of light 6 with connecing interface 701, this electric wire netting lightning protection isolating device, be convenient for the installation use and the corner junction is reliable and stable, the security is strong, has higher practical value.

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 a power grid lightning protection isolating device, includes that separation net (1), cooperation separation net (1) installation reference column (2) and corner part that the corner connects, its characterized in that: the utility model discloses a lightning protection device, including isolation net (1), T type picture peg (101) are articulated to the both sides of isolation net (1), T type draw-in groove (202) have been seted up to the both sides of reference column (2), T type picture peg (101) of isolation net (1) both sides respectively with first inserted bar (201) joint cooperation of two sets of reference columns (2), the corner part includes multiunit arc corner connecting seat (3) that equidistant setting on a set of connecting rod (4) and connecting rod (4), the central gomphosis of connecting rod (4) has a set of top to extend to outside lightning rod (5), and lightning rod (5) are unanimous with the axle center of connecting rod (4), the outer fringe face cladding of lightning rod (5) has ceramic separation core (501).

2. The lightning protection isolation device for power grid according to claim 1, wherein: the bottom end threaded connection of reference column (2) installs a set of first inserted bar (201), the bottom of connecting rod (4) is constructed and is had a set of second inserted bar (401), the bottom of first inserted bar (201) and second inserted bar (401) all constructs for the toper.

3. The lightning protection isolation device for power grid according to claim 1, wherein: the bottom of lightning rod (5) is connected with a set of ground wire structure, and the ground wire structure extends to the bottom of connecting rod (4) and leads to from second inserted bar (401) bottom.

4. The lightning protection isolation device for power grid according to claim 1, wherein: t-shaped connecting clamping blocks (301) are constructed on two sides of the arc-shaped corner connecting seat (3), the T-shaped connecting clamping blocks (301) are matched with T-shaped clamping grooves (202) on the side faces of the positioning columns (2) to be installed in an inserted mode, and the width of the side faces of the arc-shaped corner connecting seat (3) is consistent with the width of the positioning columns (2).

5. The lightning protection isolation device for power grid according to claim 1, wherein: keep away from reference column (2) top of arc corner connecting seat (3) mounted position is fixed with a set of light (6), light (6) are including lamp stand (601) and spacing cassette (7) that lamp stand (601) bottom set up that the bottom set up.

6. The lightning protection isolation device for power grid according to claim 5, wherein: the limiting clamping seats (7) are symmetrically arranged at the bottom of the lamp holder (601) in two groups, the two groups of limiting clamping seats (7) are inserted into the T-shaped clamping grooves (202) formed in the two sides of the positioning column (2), and one side, facing the outside, of each limiting clamping seat (7) is provided with a power receiving port (701).