CN213521229U

CN213521229U - Lightning arrester of electric power system

Info

Publication number: CN213521229U
Application number: CN202022864226.XU
Authority: CN
Inventors: 邢光兵; 杨飏
Original assignee: Nanjing Institute of Railway Technology
Current assignee: Nanjing Institute of Railway Technology
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-06-22
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses an electric power system arrester, including the arrester structure, the arrester structure includes wall thunder ware and insulator, wall thunder ware fixed mounting is in the inner of insulator, the arrester structure still includes mounting flange and chucking main part, mounting flange's upper end fixed mounting is at the lower extreme of wall thunder ware, the chucking main part is in the same place with mounting flange slidable mounting, mounting flange includes bolt, mount pad, mounting hole and nut, the bolt is provided with four, the mounting hole is provided with four, the upper wall at the mount pad is seted up to the even fretwork of mounting hole, the lower extreme at the bolt is installed to the nut screw thread, the chucking main part includes first draw-in groove, second draw-in groove, third draw-in groove, slider and spring, first draw-in groove, second draw-in groove and third draw-in groove are all seted up at the upper portion side of slider. The utility model relates to a lightning arrester equipment technical field can improve the convenient degree of installation, better satisfying the use needs.

Description

Lightning arrester of electric power system

Technical Field

The utility model relates to an arrester equipment technical field specifically is an electric power system arrester.

Background

When the conventional lightning arrester is installed with a target, a wrench is needed to fix a bolt, and then another wrench is used for screwing a nut to perform installation work, so that the operation is troublesome, the clamping groove is directly formed in the outer end of the conventional lightning arrester, the adaptation degree is low, and the installation firmness is poor when a plurality of clamping grooves are formed in the conventional lightning arrester, so that a scheme capable of relieving the problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power system arrester to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an arrester of an electric power system comprises an arrester structure, wherein the arrester structure comprises a wall arrester and an insulator, the wall arrester is fixedly installed at the inner end of the insulator, the arrester structure further comprises an installation flange and a clamping main body, the upper end of the installation flange is fixedly installed at the lower end of the wall arrester, and the clamping main body and the installation flange are installed together in a sliding mode; the mounting flange comprises four bolts, four mounting seats, four mounting holes and nuts, the mounting holes are uniformly hollowed in the upper wall of the mounting seat, and the nuts are mounted at the lower ends of the bolts in a threaded manner; the clamping main body comprises a first clamping groove, a second clamping groove, a third clamping groove, a sliding block and a spring, the first clamping groove, the second clamping groove and the third clamping groove are all arranged at the upper side end of the sliding block, and the upper end of the spring is fixedly connected to the lower end of the sliding block; the slider slides to be inserted and installed at the upper portion inner wall of mount pad, the lower extreme activity of spring is supported at the inner wall lower extreme of mount pad, the upper end fixed connection of mount pad is at the lower extreme of wall thunder ware, the upper end outer wall of bolt matches with first draw-in groove, second draw-in groove and third draw-in groove joint.

Preferably, the mounting flange still includes the slide opening, the upper wall at the mount pad is evenly seted up to the slide opening symmetry, the slider slides to peg graft and installs the inner wall at the slide opening.

Preferably, the chucking main part still includes the bullet piece, the bullet piece is provided with a pair ofly, bullet piece and slider fixed connection are as an organic whole, bullet piece slip joint is at the inner wall of slide opening.

Preferably, the clamping main body further comprises a fixing block, the fixing block is supported on the lower side of the spring, and the fixing block is fixedly connected with the mounting seat into a whole.

Preferably, the clamping main body further comprises a pair of telescopic grooves, and the telescopic grooves are formed in the lower end of the sliding block.

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

when the mounting structure is used and mounted, the mounting seat is placed on a target mounting seat, then the mounting hole is aligned with the mounting hole of the mounting seat, the bolt penetrates through the mounting hole and the target mounting hole, the upper end of the bolt is clamped into one of the first clamping groove, the second clamping groove and the third clamping groove, the bolt is locked by one of the first clamping groove, the second clamping groove and the third clamping groove, the nut is sleeved at the lower end of the bolt, then the nut is screwed upwards, the nut is screwed by a wrench, and the bolt is locked by the slide block in the process; the sliding block is slidably mounted with the mounting seat through the sliding hole; when the mounting flange and the clamping main body are assembled, the sliding block is directly plugged into the sliding hole, and the sliding block is clamped into the sliding hole in a mode that the elastic block generates elastic deformation inwards, so that the mounting flange and the clamping main body are convenient to assemble; utilize flexible groove to make things convenient for the bullet piece to extrude to produce elastic deformation inwards for the inside of slide opening can be blocked into to the bullet piece.

Drawings

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

FIG. 2 is a schematic view of the mounting flange splitting structure of the present invention;

fig. 3 is a schematic view of the structure of the clamping main body of the present invention.

In the figure: 1. a lightning arrester structure; 2. installing a flange; 3. clamping the main body; 4. a wall lightning device; 5. an insulator; 6. a bolt; 7. a mounting seat; 8. mounting holes; 9. a slide hole; 10. a nut; 11. a first card slot; 12. a second card slot; 13. a third card slot; 14. a slider; 15. a spring block; 16. a spring; 17. a fixed block; 18. a telescopic groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships that are relative to each other, are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: an electric power system lightning arrester comprises a lightning arrester structure 1, wherein the lightning arrester structure 1 comprises a wall lightning arrester 4 and an insulator 5, the wall lightning arrester 4 is fixedly installed at the inner end of the insulator 5, the lightning arrester structure 1 further comprises an installation flange 2 and a clamping main body 3, the upper end of the installation flange 2 is fixedly installed at the lower end of the wall lightning arrester 4, and the clamping main body 3 and the installation flange 2 are installed together in a sliding mode; the mounting flange 2 comprises four bolts 6, a mounting seat 7, four mounting holes 8 and nuts 10, the four bolts 6 and the four mounting holes 8 are arranged, the mounting holes 8 are uniformly hollowed on the upper wall of the mounting seat 7, and the nuts 10 are mounted at the lower ends of the bolts 6 in a threaded manner; the clamping main body 3 comprises a first clamping groove 11, a second clamping groove 12, a third clamping groove 13, a sliding block 14 and a spring 16, the first clamping groove 11, the second clamping groove 12 and the third clamping groove 13 are all arranged at the upper side end of the sliding block 14, and the upper end of the spring 16 is fixedly connected to the lower end of the sliding block 14; the sliding block 14 is installed on the inner wall of the upper portion of the installation seat 7 in a sliding insertion mode, the lower end of the spring 16 is movably supported at the lower end of the inner wall of the installation seat 7, the upper end of the installation seat 7 is fixedly connected to the lower end of the wall lightning arrester 4, and the outer wall of the upper end of the bolt 6 is in clamping matching with the first clamping groove 11, the second clamping groove 12 and the third clamping groove 13; when the mounting structure is used and mounted, the mounting base 7 is placed on a target mounting base, the mounting hole 8 is aligned with the mounting hole of the mounting base, the bolt 6 penetrates through the mounting hole 8 and the target mounting hole, the upper end of the bolt 6 is clamped into one of the first clamping groove 11, the second clamping groove 12 and the third clamping groove 13, the bolt 6 is locked by one of the first clamping groove 11, the second clamping groove 12 and the third clamping groove 13, the nut 10 is sleeved at the lower end of the bolt 6, the nut 10 is screwed upwards, the nut 10 is screwed by a wrench, and the mounting work of the nut 10 is facilitated by locking the bolt 6 by the slider 14 in the process.

The mounting flange 2 further comprises sliding holes 9, the sliding holes 9 are symmetrically and uniformly formed in the upper wall of the mounting seat 7, and the sliding blocks 14 are installed on the inner wall of the sliding holes 9 in a sliding insertion mode; the sliding block 14 is slidably mounted with the mounting seat 7 through the sliding hole 9.

The clamping main body 3 further comprises a pair of elastic blocks 15, the elastic blocks 15 are fixedly connected with the sliding block 14 into a whole, and the elastic blocks 15 are slidably clamped on the inner wall of the sliding hole 9; when the mounting flange 2 and the clamping main body 3 are assembled, the sliding block 14 is directly plugged into the sliding hole 9, and the elastic block 15 is clamped into the sliding hole 9 in an inward elastic deformation mode, so that the mounting flange 2 and the clamping main body 3 are convenient to assemble.

The clamping main body 3 further comprises a fixing block 17, the fixing block 17 is supported on the lower side of the spring 16, and the fixing block 17 is fixedly connected with the mounting seat 7 into a whole.

The clamping main body 3 further comprises a pair of telescopic grooves 18, and the telescopic grooves 18 are formed in the lower end of the sliding block 14; the elastic deformation of the elastic block 15 caused by inward extrusion is facilitated by the telescopic slot 18, so that the elastic block 15 can be clamped into the slide hole 9.

The working principle is as follows: when the mounting structure is used and mounted, the mounting base 7 is placed on a target mounting base, the mounting hole 8 is aligned with the mounting hole of the mounting base, the bolt 6 penetrates through the mounting hole 8 and the target mounting hole, the upper end of the bolt 6 is clamped into one of the first clamping groove 11, the second clamping groove 12 and the third clamping groove 13, the bolt 6 is locked by one of the first clamping groove 11, the second clamping groove 12 and the third clamping groove 13, the nut 10 is sleeved at the lower end of the bolt 6, the nut 10 is screwed upwards, the nut 10 is screwed by a wrench, and the mounting work of the nut 10 is facilitated by locking the bolt 6 by the slide block 14 in the process; the sliding block 14 is installed with the installation seat 7 in a sliding mode through the sliding hole 9; when the mounting flange 2 and the clamping main body 3 are assembled, the sliding block 14 is directly plugged into the sliding hole 9, and the elastic block 15 is clamped into the sliding hole 9 in an inward elastic deformation mode, so that the mounting flange 2 and the clamping main body 3 are convenient to assemble; the elastic deformation of the elastic block 15 caused by inward extrusion is facilitated by the telescopic slot 18, so that the elastic block 15 can be clamped into the slide hole 9.

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. The utility model provides an electric power system arrester, includes arrester structure (1), arrester structure (1) includes wall thunder ware (4) and insulator (5), wall thunder ware (4) fixed mounting is in the inner of insulator (5), its characterized in that: the lightning arrester structure (1) further comprises a mounting flange (2) and a clamping main body (3), the upper end of the mounting flange (2) is fixedly mounted at the lower end of the wall lightning arrester (4), and the clamping main body (3) and the mounting flange (2) are mounted together in a sliding mode; the mounting flange (2) comprises four bolts (6), four mounting seats (7), four mounting holes (8) and nuts (10), the four mounting holes (8) are uniformly hollowed on the upper wall of the mounting seats (7), and the nuts (10) are arranged at the lower ends of the bolts (6) in a threaded manner; the clamping main body (3) comprises a first clamping groove (11), a second clamping groove (12), a third clamping groove (13), a sliding block (14) and a spring (16), the first clamping groove (11), the second clamping groove (12) and the third clamping groove (13) are all formed in the side end of the upper portion of the sliding block (14), and the upper end of the spring (16) is fixedly connected to the lower end of the sliding block (14); slider (14) slip grafting is installed at the upper portion inner wall of mount pad (7), the lower extreme activity of spring (16) is supported at the inner wall lower extreme of mount pad (7), the upper end fixed connection of mount pad (7) is at the lower extreme of wall thunder ware (4), the upper end outer wall and first draw-in groove (11), second draw-in groove (12) and third draw-in groove (13) joint matching of bolt (6).

2. An arrester for an electric power system according to claim 1, characterized in that: the mounting flange (2) further comprises a sliding hole (9), the sliding hole (9) is symmetrically and uniformly arranged on the upper wall of the mounting seat (7), and the sliding block (14) is slidably inserted and installed on the inner wall of the sliding hole (9).

3. An arrester for an electric power system according to claim 2, characterized in that: chucking main part (3) still include bullet piece (15), bullet piece (15) are provided with a pair ofly, bullet piece (15) and slider (14) fixed connection are as an organic whole, bullet piece (15) slip joint is at the inner wall of slide opening (9).

4. An arrester for an electric power system according to claim 1, characterized in that: the clamping main body (3) further comprises a fixing block (17), the fixing block (17) is supported on the lower side of the spring (16), and the fixing block (17) is fixedly connected with the mounting seat (7) into a whole.

5. An arrester for an electric power system according to claim 1, characterized in that: the clamping main body (3) further comprises a pair of telescopic grooves (18), and the telescopic grooves (18) are formed in a pair mode and are arranged at the lower end of the sliding block (14).