CN215577988U

CN215577988U - Combined lightning arrester

Info

Publication number: CN215577988U
Application number: CN202121940434.1U
Authority: CN
Inventors: 文海波
Original assignee: Hunan Haidian Electric Porcelain Appliance Co ltd
Current assignee: Hunan Haidian Electric Porcelain Appliance Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-18
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a combined lightning arrester, which comprises a box body and a zinc oxide lightning arrester, wherein a placing plate is fixedly arranged in the box body, mounting sleeves are fixedly arranged on two sides of the upper surface of the placing plate, mounting assemblies are arranged at the upper ends of the mounting sleeves, each mounting assembly comprises a limiting component and a lifting component, a heat dissipation component is arranged below the placing plate, and the heat dissipation component is fixedly arranged at the lower end in the box body; through the cooperation use of installation component and installation sleeve, the effect of zinc oxide arrester easy to assemble has been realized, and be convenient for dismantle, when actually installing, through adjusting the installation component, also can install the use to the zinc oxide arrester of co-altitude not, through radiator unit and ventilation hole, the cooperation of louvre is used, continuously dispel the heat for the zinc oxide arrester, prevent that the zinc oxide arrester from influencing whole combination formula arrester normal use because self high temperature in the continuous use.

Description

Combined lightning arrester

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a combined lightning arrester.

Background

In a transformer substation, especially a large transformer substation arranged in an open outdoor area, due to factors such as the material and height of equipment, the equipment is easy to be struck by lightning in the weather with lightning, so that the instantaneous large current of the equipment flows through, and the damage is caused; the combined arrester is an upgrading product of a common single-phase arrester, and is used for protecting electrical equipment from being damaged by high transient overvoltage during lightning stroke, limiting follow current time and normally limiting follow current amplitude.

Although the effect of protection electrical equipment has been realized to current combination formula arrester, still have some not enoughly in the in-service use process, current combination formula arrester is all with the independent fixed mounting of inside single zinc oxide arrester, is not convenient for install and dismantle, and then relevant staff is difficult to take out the zinc oxide arrester and maintains the detection, and then current combination formula arrester practicality is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined lightning arrester, which is provided with a mounting assembly and a mounting sleeve; the combined lightning arrester aims to solve the problems that the prior combined lightning arrester proposed in the background art is inconvenient to mount and dismount because the single zinc oxide lightning arrester inside is independently and fixedly mounted.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a combined type arrester, includes box and zinc oxide arrester, the zinc oxide arrester is located the box inside and is provided with two sets ofly, the inside fixed mounting of box has places the board, place board upper surface both sides fixed mounting and have the installation sleeve, zinc oxide arrester lower extreme sliding connection is inside the installation sleeve, installation sleeve upper end is equipped with the installation component, the installation component is located the zinc oxide arrester outside, the installation component includes spacing part and lifting unit, lifting unit is provided with two sets ofly, the installation component is located the inside upper end of box, it is equipped with radiator unit to place the board below, radiator unit fixed mounting is in the inside lower extreme of box.

Preferably, the limiting part comprises a limiting sleeve, a connecting rod and a fixing rod, the limiting sleeve and the fixing rod are provided with two groups, and the two groups of limiting sleeves are matched with the mounting sleeve.

Preferably, the two groups of limiting sleeves are positioned at the upper ends of the mounting sleeves, the two ends of the connecting rod are fixedly mounted on one side of the outer portions of the two groups of limiting sleeves, and the top ends of the two groups of fixing rods are fixedly mounted on the other side of the outer portions of the two groups of limiting sleeves.

Preferably, the lifting component comprises a fixed block, an electric push rod and a guide block, guide grooves are formed in two sides of the interior of the box body, and the guide block is connected to the interior of the guide grooves in a sliding mode.

Preferably, the fixed block is fixedly installed at the upper end inside the guide groove, the top end of the electric push rod is fixedly installed at the lower surface of the fixed block, the output end of the electric push rod is fixedly installed at the upper surface of the guide block, and the tail end of the fixed rod is fixedly installed on one side outside the guide block.

Preferably, the radiating component comprises a blast box and two groups of supporting rods, the lower end inside the box body is provided with a vent hole, an air inlet of the blast box is matched with the vent hole, and a plurality of groups of radiating holes are formed in the equidistant array inside the placing plate.

Preferably, the blast box is located the inside lower extreme of box, and two sets of bracing piece top fixed mounting is in blast box outside both sides, and two sets of bracing piece end fixed mounting is in box inner wall both sides.

Compared with the prior art, the utility model has the beneficial effects that:

1. the installation component and the installation sleeve are arranged, when the zinc oxide arrester is actually installed, the installation component and the installation sleeve are matched for use, so that the effect of conveniently installing the zinc oxide arrester is achieved, the zinc oxide arrester is convenient to disassemble, when the zinc oxide arrester is actually installed, the installation component can be adjusted, the zinc oxide arresters with different heights can be installed and used, and the problem that the single zinc oxide arrester in the existing combined type arrester is independently and fixedly installed, and is inconvenient to install and disassemble is solved to a certain extent;

2. the combined type lightning arrester is provided with the heat dissipation assembly, the ventilation holes and the heat dissipation holes, and can continuously dissipate heat for the zinc oxide lightning arrester through the cooperation of the heat dissipation assembly, the ventilation holes and the heat dissipation holes in the actual use process, so that the normal use of the whole combined type lightning arrester is prevented from being influenced by overhigh temperature of the zinc oxide lightning arrester in the continuous use process.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic sectional view of the case according to the present invention;

FIG. 4 is a schematic structural diagram of the case of the present invention.

In the figure: 1. a box body; 11. a guide groove; 12. a vent hole; 2. placing the plate; 21. heat dissipation holes; 3. installing a sleeve; 4. a zinc oxide arrester; 5. mounting the component; 51. a limiting component; 511. a limiting sleeve; 512. a connecting rod; 513. fixing the rod; 52. a lifting member; 521. a fixed block; 522. an electric push rod; 523. a guide block; 6. a heat dissipating component; 61. a blast box; 62. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a combined lightning arrester comprises a box body 1 and a zinc oxide lightning arrester 4, wherein the zinc oxide lightning arrester 4 is positioned inside the box body 1 and is provided with two groups, a placing plate 2 is fixedly arranged inside the box body 1, two sides of the upper surface of the placing plate 2 are fixedly provided with mounting sleeves 3, the lower end of the zinc oxide lightning arrester 4 is connected inside the mounting sleeves 3 in a sliding manner, the upper end of each mounting sleeve 3 is provided with a mounting component 5, the mounting component 5 is positioned outside the zinc oxide lightning arrester 4, each mounting component 5 comprises a limiting component 51 and a lifting component 52, the lifting components 52 are provided with two groups, the mounting component 5 is positioned at the upper end inside the box body 1, a heat dissipation component 6 is arranged below the placing plate 2, the heat dissipation component 6 is fixedly arranged at the lower end inside the box body 1, when in practice, the lower end of the zinc oxide lightning arrester 4 is firstly placed inside the mounting sleeve 3, and then the limiting component 51 is controlled by the lifting component 52 to move up and down, adjust according to the length of actual zinc oxide arrester 4 can, use through the cooperation of stop part 51 with installation sleeve 3, realized carrying out the effect of installing to zinc oxide arrester 4, in the zinc oxide arrester 4 working process, last heat dissipation cooling is carried out to zinc oxide arrester 4 through radiator unit 6 for what zinc oxide arrester 4 can last uses.

The limiting component 51 comprises a limiting sleeve 511, a connecting rod 512 and a fixing rod 513, two groups of limiting sleeves 511 and fixing rods 513 are arranged, the two groups of limiting sleeves 511 are matched with the mounting sleeve 3, the two groups of limiting sleeves 511 are positioned at the upper end of the mounting sleeve 3, two ends of the connecting rod 512 are fixedly arranged at one side of the outer parts of the two groups of limiting sleeves 511, the top ends of the two groups of fixing rods 513 are fixedly arranged at the other side of the outer parts of the two groups of limiting sleeves 511, when the zinc oxide arrester 4 is actually mounted through the mounting assembly 5, the limiting sleeves 511 are slidably connected at the upper end of the outer part of the zinc oxide arrester 4 by adjusting the height of the limiting sleeves 511, the upper end and the lower end of the zinc oxide arrester 4 are limited in position through the limiting sleeves 511 and the mounting sleeve 3, the effect of facilitating mounting and dismounting the zinc oxide arrester 4 is achieved, when dismounting is needed, the zinc oxide arrester 4 can be taken out upwards along the mounting sleeve 3 and the limiting sleeves 511, the relative position between the two sets of position-limiting sleeves 511 is defined by the connecting rod 512.

The lifting component 52 comprises a fixed block 521, an electric push rod 522 and a guide block 523, guide grooves 11 are formed in two sides of the interior of the box body 1, the guide block 523 is slidably connected to the interior of the guide grooves 11, the fixed block 521 is fixedly installed at the upper end of the interior of the guide grooves 11, the top end of the electric push rod 522 is fixedly installed on the lower surface of the fixed block 521, the output end of the electric push rod 522 is fixedly installed on the upper surface of the guide block 523, the tail end of a fixed rod 513 is fixedly installed on one side of the exterior of the guide block 523, the height of the limiting sleeve 511 is actually adjusted, the electric push rod 522 is controlled to stretch and retract, the guide block 523 is further pushed to move up and down along the interior of the guide grooves 11, the fixed rod 513 and the limiting sleeve 511 fixedly connected with the fixed rod 513 are simultaneously driven to move up and down, and the effect of installing the zinc oxide lightning arresters 4 with different heights is further achieved.

Radiator unit 6 includes blast box 61 and bracing piece 62, bracing piece 62 is provided with two sets ofly, ventilation hole 12 has been seted up to 1 inside lower extreme of box, blast box 61 air intake and ventilation hole 12 match the setting, it is provided with multiunit louvre 21 to place 2 inside equidistance arrays of board, blast box 61 is located 1 inside lower extreme of box, 62 top fixed mounting in blast box 61 outside both sides on two sets of bracing pieces, the terminal fixed mounting in 1 inner wall both sides of box in two sets of bracing pieces, in the use after the installation of zinc oxide arrester 4 is accomplished, through opening blast box 61, make blast box 61 upwards blow out cold wind, cold wind blows to zinc oxide arrester 4 outsidely through louvre 21 immediately, the effect of continuously dispelling the heat cooling to zinc oxide arrester 4 has been realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combined lightning arrester, includes box (1) and zinc oxide lightning arrester (4), zinc oxide lightning arrester (4) are located box (1) inside and are provided with two sets of its characterized in that: the utility model discloses a zinc oxide lightning arrester, including box (1), place board (2) upper surface both sides fixed mounting have installation sleeve (3), zinc oxide lightning arrester (4) lower extreme sliding connection is inside installation sleeve (3), installation sleeve (3) upper end is equipped with installation component (5), installation component (5) are located zinc oxide lightning arrester (4) outside, installation component (5) include spacing part (51) and elevator part (52), elevator part (52) are provided with two sets ofly, installation component (5) are located the inside upper end of box (1), it is equipped with radiator unit (6) to place board (2) below, radiator unit (6) fixed mounting is in the inside lower extreme of box (1).

2. A modular arrester according to claim 1, characterized in that: the limiting component (51) comprises a limiting sleeve (511), a connecting rod (512) and a fixing rod (513), wherein the limiting sleeve (511) and the fixing rod (513) are provided with two groups, and the limiting sleeve (511) and the mounting sleeve (3) are arranged in a matched mode.

3. A modular arrester according to claim 2, characterized in that: two sets of spacing sleeve (511) are located installation sleeve (3) upper end, connecting rod (512) both ends fixed mounting is in two sets of spacing sleeve (511) outside one side, and two sets of dead lever (513) top fixed mounting is in two sets of spacing sleeve (511) outside opposite sides.

4. A modular arrester according to claim 1, characterized in that: the lifting component (52) comprises a fixed block (521), an electric push rod (522) and a guide block (523), guide grooves (11) are formed in two sides of the interior of the box body (1), and the guide block (523) is connected to the interior of the guide grooves (11) in a sliding mode.

5. A modular arrester according to claim 4, characterized in that: fixed block (521) fixed mounting is in guide way (11) inside upper end, electric putter (522) top fixed mounting is in fixed block (521) lower surface, electric putter (522) output end fixed mounting is in guide block (523) upper surface, guide block (523) outside one side fixed mounting dead lever (513) end.

6. A modular arrester according to claim 1, characterized in that: radiating component (6) include blast box (61) and bracing piece (62), bracing piece (62) are provided with two sets ofly, ventilation hole (12) have been seted up to the inside lower extreme of box (1), blast box (61) air intake and ventilation hole (12) match the setting, place the inside equidistance array of board (2) and be provided with multiunit louvre (21).

7. A modular arrester according to claim 6, characterized in that: the air blowing box (61) is located at the lower end of the interior of the box body (1), the top ends of the two groups of supporting rods (62) are fixedly installed on the two sides of the exterior of the air blowing box (61), and the tail ends of the two groups of supporting rods (62) are fixedly installed on the two sides of the inner wall of the box body (1).