CN217008826U

CN217008826U - Novel lightning arrester

Info

Publication number: CN217008826U
Application number: CN202123420693.4U
Authority: CN
Inventors: 宋洪涛
Original assignee: Hebei Junteng Power Equipment Co ltd
Current assignee: Hebei Junteng Power Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-19
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a novel lightning arrester, which comprises a cylindrical barrel body, wherein the barrel body is formed by a silicon rubber shell, the inner side of the silicon rubber shell is provided with a clamping groove, the number of the clamping grooves is four, the included angle between every two clamping grooves is 90 degrees, the dividing plates are arranged in the clamping grooves, the zinc oxide rods are arranged between the dividing plates and the barrel body, the number of the zinc oxide rods is four, the top end of the barrel body is provided with an upper cover plate, the bottom of the barrel body is provided with a lower cover plate, the upper cover plate is provided with a conductive chuck A, the lower cover plate is provided with a conductive chuck B, the conductive chuck A and the conductive chuck B are provided with fixing holes and jackscrews, the fixing holes are connected with the jackscrews, the two sides of the dividing plates are provided with insulating plates, the outer surfaces of the upper cover plate and the lower cover plate are provided with mounting grooves, and the conductive chuck A and the conductive chuck B are respectively fixed in the mounting groove, the lightning protection device has the characteristics of shunting the lightning stroke energy and further effectively protecting equipment.

Description

Novel lightning arrester

Technical Field

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

Background

Present current arrester often can cause the damage of arrester internal component because of the too big or impact of the many times thunderbolt energy of thunderbolt in the use, and the more serious can cause the explode of equipment and then further cause the injury to our personal safety, and the condition of damaging mostly is the zinc oxide stick because of transshipping or short time high temperature damage, consequently according to this kind of condition characteristic, we need a novel arrester to solve this type of problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, a novel lightning arrester is provided, through the design of four groups of zinc oxide rods, an upper gasket and a lower gasket, the energy of lightning stroke is effectively shunted, the condition that the equipment is damaged due to the lightning stroke is reduced, the equipment is effectively protected, meanwhile, the energy is short due to the lightning stroke, the heat resistance and the heat dissipation of the equipment need to be enhanced, and the condition that the equipment is damaged due to short-time high temperature is prevented.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a novel lightning arrester, which comprises a cylindrical barrel body, wherein the barrel body is formed by a silicon rubber shell, the inner side of the silicon rubber shell is provided with four clamping grooves, the included angle between every two clamping grooves is 90 degrees, dividing plates are arranged in the clamping grooves, zinc oxide rods are arranged between the dividing plates and the barrel body, and the number of the zinc oxide rods is four.

Further, an upper cover plate is installed at the top end of the barrel body, a lower cover plate is installed at the bottom of the barrel body, a conductive chuck A is installed on the upper cover plate, and a conductive chuck B is installed on the lower cover plate.

Furthermore, the conductive chuck A and the conductive chuck B are provided with fixing holes and jackscrews, and the fixing holes are connected with the jackscrews.

Furthermore, insulating plates are arranged on two sides of the dividing plate.

Furthermore, the upper cover plate and the outer surface of the lower cover plate are provided with mounting grooves, and the conductive chuck A and the conductive chuck B are respectively fixed in the mounting grooves, so that the conductive chuck A and the conductive chuck B can be conveniently detached and mounted.

Furthermore, the outer surface of the barrel body is provided with a heat dissipation fin, and the cross section of the heat dissipation fin is semicircular.

Furthermore, an upper gasket is arranged at the top of the dividing plate, a lower gasket is arranged at the bottom of the dividing plate, mounting grooves are formed in the upper gasket and the lower gasket, and the upper gasket and the lower gasket are conveniently connected with external conductive equipment.

Furthermore, the partition plate is connected with the insulating plate through insulating glue, and the partition plate and the insulating plate are bonded and play an insulating role at the same time.

Furthermore, an insulating plate is bonded on the inner wall of the silicon rubber shell.

(III) advantageous effects

Compared with the prior art, the utility model has the following beneficial effects: the four groups of zinc oxide rods formed by the utility model can shunt and lead out strong current generated by lightning stroke in the connection process of the upper gasket and the lower gasket, thereby avoiding the occurrence of equipment damage caused by overcurrent, effectively protecting the equipment, prolonging the service life of the equipment, simultaneously effectively leading out heat generated on the zinc oxide rods by the heat dissipation fins in time, avoiding the occurrence of explosion and fragmentation of the zinc oxide rods caused by high temperature, and effectively protecting the equipment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the overall partial cross-sectional structure of the present invention.

In the figure: 1-top thread; 2-conductive chuck a; 3-upper cover plate; 4, a barrel body; 5-lower cover plate; 6-conductive chuck B; 7-fixing holes; 8-mounting grooves; 9-upper washer; 10-a silicone rubber housing; 11-an insulating plate; 12-heat dissipation fins; 13-a lower washer; 14-dividing the plate; 15-zinc oxide rods; 16-card slot.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The novel lightning arrester shown in the figures 1-3 comprises a barrel body 4, wherein the barrel body 4 is cylindrical, concretely, an upper cover plate 3 is installed at the top end of the barrel body 4, a lower cover plate 5 is installed at the bottom of the barrel body 4, the barrel body 4 is in threaded connection with the upper cover plate 3 and the lower cover plate 5, sealant is coated at the joint, a conductive chuck A2 is installed on the upper cover plate 3, a conductive chuck B6 is installed on the lower cover plate 5, the conductive chuck A and the conductive chuck B are of the same type, the barrel body 4 is composed of a silicon rubber shell 10, the barrel body 4, the upper cover plate 3 and the lower cover plate 5 effectively form the integrity of equipment, the equipment has good sealing performance, clamping grooves 16 are formed in the inner side of the silicon rubber shell 10, the number of the clamping grooves 16 is four, the installation of every two partition plates 14 is facilitated, an included angle between every two of the clamping grooves 16 is 90 degrees, partition plates 14 are installed in the clamping grooves 16, zinc oxide rods 15 are installed between the partition plates 14 and the barrel body 4, zinc oxide rod 15 has four, four zinc oxide rods 15 have reposition of redundant personnel and radiating advantage, it leads to the condition of equipment damage to take place to have reduced equipment because of lightning overload, be provided with fixed orifices 7 and jackscrew 1 on electrically conductive chuck A2 and the electrically conductive chuck B6, fixed orifices 7 are connected with jackscrew 1, can effectually be connected earth connection and this equipment fully firmly, the stability and the security of equipment have been guaranteed, insulation board 11 is installed to the both sides of cutting apart board 14, fine insulation protection's characteristics have been played.

The outer surfaces of the upper cover plate 3 and the lower cover plate 5 are provided with mounting grooves 8, and the conductive chuck A2 and the conductive chuck B6 are respectively fixed in the mounting grooves 8, so that the conductive chuck A2 and the conductive chuck B6 can be conveniently detached and mounted.

The outer edge surface of the barrel body 4 is provided with the heat dissipation fins 12, and the cross section of each heat dissipation fin 12 is semicircular, so that the heat dissipation area of the equipment is increased, and the heat dissipation efficiency is accelerated.

The top of partition plate 14 is provided with upper gasket 9, and the bottom of partition plate 14 is provided with lower gasket 13, and all is provided with mounting groove 8 on upper gasket 9 and the lower gasket 13, is convenient for upper gasket 9 and lower gasket 13 and outside electrically conductive equipment to be connected.

The partition plate 14 is connected with the insulating plate 11 through insulating glue, and plays a role in insulating and fixing.

The inner wall of the silicon rubber shell 10 is bonded with an insulating plate 11, which plays the role of insulation and protection.

The working principle is as follows: when the equipment is struck by lightning, current is shunted to the four zinc oxide rods 15 through the conducting chuck A2 and the conducting chuck B6 and then is led out through the lower gasket 13 and the ground wire, so that the phenomenon that the current flows through a single zinc oxide rod 15 to cause overcurrent overload and damage of the single zinc oxide rod 15 is avoided, meanwhile, the design of the silicon rubber shell 10 and the heat dissipation fins 12 can rapidly lead out a large amount of heat generated inside the equipment, the condition that the equipment is cracked due to overhigh temperature is reduced, and the equipment is effectively protected.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The novel lightning arrester comprises a barrel body and is characterized in that the barrel body (4) is cylindrical, the barrel body (4) is composed of a silicon rubber shell (10), clamping grooves (16) are formed in the inner side of the silicon rubber shell (10), the number of the clamping grooves (16) is four, included angles between every two clamping grooves (16) are 90 degrees, a dividing plate (14) is installed in each clamping groove (16), zinc oxide rods (15) are installed between each dividing plate (14) and the barrel body (4), and the number of the zinc oxide rods (15) is four.

2. The new lightning arrester of claim 1, characterized in that: an upper cover plate (3) is installed on the top end of the barrel body (4), a lower cover plate (5) is installed at the bottom of the barrel body (4), a conductive chuck A (2) is installed on the upper cover plate (3), and a conductive chuck B (6) is installed on the lower cover plate (5).

3. The new lightning arrester of claim 2, characterized in that: the conductive chuck A (2) and the conductive chuck B (6) are provided with a fixing hole (7) and a jackscrew (1), and the fixing hole (7) is connected with the jackscrew (1).

4. The new lightning arrester of claim 1, characterized in that: insulating plates (11) are arranged on two sides of the dividing plate (14).

5. The new lightning arrester of claim 2, characterized in that: the outer surfaces of the upper cover plate (3) and the lower cover plate (5) are provided with mounting grooves (8), and the conductive chuck A (2) and the conductive chuck B (6) are respectively fixed in the mounting grooves (8).

6. The new lightning arrester of claim 1, characterized in that: the outer surface of the barrel body (4) is provided with heat dissipation fins (12), and the cross section of each heat dissipation fin (12) is semicircular.

7. The new lightning arrester of claim 1, characterized in that: an upper gasket (9) is arranged at the top of the dividing plate (14), a lower gasket (13) is arranged at the bottom of the dividing plate (14), and mounting grooves (8) are formed in the upper gasket (9) and the lower gasket (13).

8. The novel surge arrester of claim 1 or 4, characterized in that: the partition plate (14) is connected with the insulating plate (11) through insulating glue.

9. The new lightning arrester of claim 1, characterized in that: an insulating plate (11) is bonded on the inner wall of the silicon rubber shell (10).