CN213366292U

CN213366292U - Rear-connected arrester for lightning protection of power supply equipment

Info

Publication number: CN213366292U
Application number: CN202022503199.3U
Authority: CN
Inventors: 袁大川
Original assignee: Hubei Fengtai Heyi Power Technology Co ltd
Current assignee: Hubei Fengtai Heyi Power Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-04
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a power supply unit takes shelter from thunder and connects arrester after, belong to and connect the arrester field after, including the mounting bracket, the intermediate position of mounting bracket upper surface is fixed with the riser, the welding of the top of riser has the diaphragm, the both sides of diaphragm all are fixed with the backup pad, install the arrester main part between backup pad and the mounting bracket, the arrester main part is provided with the safety cover, the safety cover bottom symmetry is installed the double-screw bolt, the bottom of mounting bracket is seted up flutedly, the bottom of double-screw bolt runs through the mounting bracket and stretches into in the recess, be provided with the nut in the recess, and nut and double-screw bolt threaded connection, the both sides of mounting bracket upper surface all are fixed with the fixed plate, evenly be; the utility model relates to a novelty, the structure is ingenious, has improved the stability of arrester installation, protects the arrester, and provides certain buffering protect function, reduces the range of rocking of arrester, and the security is high, prolongs its life, is worth promoting.

Description

Rear-connected arrester for lightning protection of power supply equipment

Technical Field

The utility model belongs to the technical field of connect the arrester after, concretely relates to power supply unit connects the arrester after lightning-arrest.

Background

Lightning protection means that the damage to human bodies, buildings and the like caused by lightning is avoided by certain measures. Lightning is a natural discharge phenomenon. Lightning stroke is a natural disaster, not only can cause damage to equipment and house facilities, but also can cause fire and explosion, and even can hurt people, livestock and the like, and the lightning arrester is a special lightning arrester. The lightning arrester of the existing power supply equipment is installed on the equipment through a simple support, the traditional support is simple in structure and poor in stability, and the lightning arrester is prone to falling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power supply unit connects the arrester after lightning-arrest 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 rear-connected arrester for lightning protection of the power supply equipment comprises a mounting frame, wherein a vertical plate is fixed at the middle position of the upper surface of the mounting frame, a transverse plate is welded at the top end of the vertical plate, supporting plates are fixed on two sides of the transverse plate, an arrester main body is installed between the supporting plates and the mounting frame, a protective cover is arranged on the arrester main body, studs are symmetrically installed at the bottom of the protective cover, grooves are formed in the bottom of the mounting frame, the bottom ends of the studs penetrate through the mounting frame and extend into the grooves, nuts are arranged in the grooves and are in threaded connection with the studs, fixing plates are fixed on two sides of the upper surface of the mounting frame, rubber rings are uniformly arranged on the side walls, close to the two fixing plates, in the vertical direction, one end of each rubber ring is fixed with a same vertically arranged buffer plate I, air bags are arranged on two sides, two buffer rods are movably connected to two sides of the sleeve, buffer blocks are fixed to one ends, close to the two buffer rods, of the two buffer rods, and springs are connected between the two buffer blocks.

As a preferred embodiment, the two sides of the mounting rack are both provided with mounting blocks, and the mounting blocks are provided with mounting holes.

As a preferred embodiment, the protective cover is of a cylindrical structure with an opening arranged at the top and the bottom, and a rubber pad is bonded on the inner wall of the protective cover.

In a preferred embodiment, the first buffer plate and the second buffer plate are both made of rubber, and both the first buffer plate and the second buffer plate are of arc-shaped structures.

In a preferred embodiment, the buffer rods and the buffer blocks are made of rubber, and the ends of the two buffer rods, which are far away from each other, are in contact with the buffer plate.

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

the rear-connected lightning arrester for lightning protection of the power supply equipment has the advantages that the top and the bottom of the lightning arrester main body are fixed when the lightning arrester is installed by arranging the mounting frame, the vertical plate, the transverse plate, the supporting plate, the protective cover, the stud, the groove, the nut and other structures, the stability is high, the protective cover protects the outside of the lightning arrester, and the service life of the lightning arrester is prolonged;

this power supply unit connects arrester after lightning-arrest through setting up fixed plate, rubber circle, buffer board one, gasbag, buffer board two, sleeve, buffer beam, buffer block and spring isotructure, provides certain buffering protection for the arrester main part during the use, reduces its range of rocking, improve equipment's life.

Drawings

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

FIG. 2 is a top view of the protective cover, the first buffer plate and the second buffer plate of the present invention;

fig. 3 is a schematic view of the internal structure of the sleeve according to the present invention.

In the figure: 1. a mounting frame; 2. a vertical plate; 3. a transverse plate; 4. a support plate; 5. a lightning arrester main body; 6. a protective cover; 7. a stud; 8. a groove; 9. a nut; 10. a fixing plate; 11. a rubber ring; 12. a first buffer plate; 13. an air bag; 14. a second buffer plate; 15. a sleeve; 16. a buffer rod; 17. a buffer block; 18. a spring.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a power supply unit connects arrester with back for lightning-arrest, including mounting bracket 1, the both sides of mounting bracket 1 all are provided with the installation piece, and have seted up the mounting hole on the installation piece.

The intermediate position of 1 upper surface of mounting bracket is fixed with riser 2, and the welding of the top of riser 2 has diaphragm 3, and the both sides of diaphragm 3 all are fixed with backup pad 4, install arrester main part 5 between backup pad 4 and the mounting bracket 1, and arrester main part 5 is provided with safety cover 6, and safety cover 6 all is provided with open cylindrical structure for top and bottom, and bonds on the inner wall of safety cover 6 and has the rubber pad.

Double-screw bolt 7 is installed to 6 bottom symmetries of safety cover, recess 8 has been seted up to the bottom of mounting bracket 1, the bottom of double-screw bolt 7 runs through in mounting bracket 1 stretches into recess 8, be provided with nut 9 in the recess 8, and nut 9 and double-screw bolt 7 threaded connection, the both sides of 1 upper surface of mounting bracket all are fixed with fixed plate 10, evenly be provided with rubber circle 11 along vertical direction on the lateral wall that two fixed plates 10 are close to mutually, the one end of a plurality of rubber circles 11 is fixed with buffer board one 12 of same vertical setting, the both sides of riser 2 all are provided with gasbag 13, one side of gasbag 13 is fixed with buffer board two 14, buffer board one 12 and buffer board two 14 are the rubber material, and buffer board one 12 and buffer board two 14 are the arc structure.

The through-hole has been seted up to the symmetry on riser 2, and the through-hole internal fixation has sleeve 15, and two buffer beam 16 of sleeve 15's both sides swing joint, and the one end that two buffer beam 16 are close to mutually all is fixed with buffer block 17, is connected with spring 18 between two buffer block 17, and buffer beam 16 and buffer block 17 are the rubber material, and two buffer beam 16 one end of keeping away from mutually contact with buffer board two 14.

When using, suit the safety cover 6 in the outside of arrester main part 5, then install arrester main part 5 between mounting bracket 1 and backup pad 4, fix safety cover 6 on mounting bracket 1 through double-screw bolt 7 and nut 9 again, the stability of arrester main part 5 installation is high, safety cover 6 protects the outside of arrester main part 5, and fix arrester main part 5, the stability of arrester main part 5 has further been improved, buffer board one 12 and buffer board two 14 set up in the both sides of protection cover 6, rubber ring 11 supports buffer board one 12, gasbag 13 and buffer rod 15 support buffer board two 14, provide certain buffer protection for arrester main part 5, reduce its range of rocking, the life of equipment has been improved, and the promotion is worth.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Power supply unit connects arrester after lightning-arrest usefulness, including mounting bracket (1), its characterized in that: a vertical plate (2) is fixed in the middle of the upper surface of the mounting frame (1), a transverse plate (3) is welded at the top end of the vertical plate (2), supporting plates (4) are fixed on two sides of the transverse plate (3), an arrester main body (5) is installed between the supporting plates (4) and the mounting frame (1), a protective cover (6) is arranged on the arrester main body (5), studs (7) are symmetrically installed at the bottom of the protective cover (6), grooves (8) are formed in the bottom of the mounting frame (1), the bottom ends of the studs (7) penetrate through the mounting frame (1) and extend into the grooves (8), nuts (9) are arranged in the grooves (8), the nuts (9) are in threaded connection with the studs (7), fixing plates (10) are fixed on two sides of the upper surface of the mounting frame (1), rubber rings (11) are uniformly arranged on the side walls close to the two fixing plates (10) along the vertical direction, one end of each rubber ring (11), the both sides of riser (2) all are provided with gasbag (13), and one side of gasbag (13) is fixed with buffer board two (14), and the through-hole has been seted up to the symmetry on riser (2), and the through-hole internal fixation has sleeve (15), and the both sides swing joint of sleeve (15) has two buffer beam (16), and the one end that two buffer beam (16) are close to mutually all is fixed with buffer block (17), is connected with spring (18) between two buffer block (17).

2. The lightning arrester as recited in claim 1, wherein: the mounting frame is characterized in that mounting blocks are arranged on two sides of the mounting frame (1), and mounting holes are formed in the mounting blocks.

3. The lightning arrester as recited in claim 1, wherein: the protective cover (6) is of a cylindrical structure with an opening arranged at the top and the bottom, and a rubber pad is bonded on the inner wall of the protective cover (6).

4. The lightning arrester as recited in claim 1, wherein: the first buffer plate (12) and the second buffer plate (14) are made of rubber materials, and the first buffer plate (12) and the second buffer plate (14) are of arc-shaped structures.

5. The lightning arrester as recited in claim 1, wherein: buffer rod (16) and buffer block (17) are the rubber material, and the one end that two buffer rod (16) kept away from mutually contacts buffer board two (14).