CN212462748U

CN212462748U - Three-phase combined lightning arrester

Info

Publication number: CN212462748U
Application number: CN202021694709.3U
Authority: CN
Inventors: 朱晓萍
Original assignee: Yangzhou Surge Electric Co Ltd
Current assignee: Yangzhou Surge Electric Co Ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-02-02
Anticipated expiration: 2030-08-14

Abstract

The utility model belongs to the technical field of the arrester, especially, be a three-phase combination formula arrester, including bottom plate and three-phase combination formula arrester main part, the top of bottom plate is fixed with the U template, the bottom laminating of three-phase combination formula arrester main part is at the top of U template, the jack has been seted up to the top symmetry of U template, the bottom symmetry of three-phase combination formula arrester main part is fixed with the inserted block, the bottom of inserted block slides respectively and passes corresponding jack, the top symmetry sliding connection of bottom plate has the slide. The utility model discloses an insert piece is fixed in the bottom symmetry of three-phase combination formula arrester main part to through setting up slide, first spring, diaphragm, second spring, connecting plate, fixture block and stopper, can comparatively convenient and fast fix three-phase combination formula arrester main part at the top of U template, perhaps dismantle it, so when three-phase combination formula arrester main part breaks down, can improve maintenance personal's work efficiency.

Description

Three-phase combined lightning arrester

Technical Field

The utility model relates to a lightning arrester technical field specifically is a three-phase combination formula lightning arrester.

Background

The combined lightning arrester is also called outdoor overvoltage protector and three-phase combined lightning arrester. Is an upgrading product of a common single-phase lightning arrester. The overvoltage protector can not only realize phase-to-ground and phase-to-phase protection like an overvoltage protector, but also be used outdoors like a common lightning arrester.

The existing three-phase combined lightning arrester is usually fixed on a required position directly through a bolt, so that when the three-phase combined lightning arrester breaks down, the three-phase combined lightning arrester needs to be disassembled for maintenance or replaced, the disassembling and assembling process is troublesome, and therefore the three-phase combined lightning arrester is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a three-phase combination formula arrester has solved the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a three-phase combined lightning arrester comprises a bottom plate and a three-phase combined lightning arrester main body, wherein a U-shaped plate is fixed at the top of the bottom plate, the bottom of the three-phase combined lightning arrester main body is attached to the top of the U-shaped plate, jacks are symmetrically formed in the top of the U-shaped plate, insert blocks are symmetrically fixed at the bottom of the three-phase combined lightning arrester main body, the bottom ends of the insert blocks respectively slide through the corresponding jacks, sliding plates are symmetrically and slidably connected to the top of the bottom plate, first springs are arranged above the bottom plate, two ends of each first spring are respectively fixedly connected with one side wall of an adjacent sliding plate, transverse plates are fixed on one side wall of each sliding plate, second springs are fixed at the bottoms of the transverse plates, connecting plates are fixed at the bottom ends of the second springs, one side wall of each connecting plate is slidably connected with one side wall of each sliding plate, and clamping blocks are fixed on one side wall of each transverse plate, the clamping holes are formed in one side wall of the inserting block, one end of each clamping block penetrates through the corresponding clamping hole in a sliding mode, the limiting blocks are fixed to the bottom of the connecting plate, the top of the bottom plate is symmetrically provided with a first limiting groove and a second limiting groove respectively, and the bottom ends of the limiting blocks are inserted into the adjacent first limiting grooves.

As an optimal technical scheme of the utility model, the bottom of slide all is fixed with first T type slider, first T type spout has been seted up to the top symmetry of bottom plate, first T type slider is sliding connection respectively in corresponding first T type spout.

As an optimal technical scheme of the utility model, a lateral wall of connecting plate all is fixed with second T type slider, second T type spout has all been seted up to a lateral wall of slide, second T type slider sliding connection is in second T type spout.

As an optimized technical scheme of the utility model, the bolt hole has all been seted up in the top four corners of bottom plate.

As an optimized technical scheme of the utility model, the specification of first spacing groove is the same with the specification of second spacing groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a three-phase combination formula arrester possesses following beneficial effect:

this combined arrester of three-phase through the fixed inserted block of bottom symmetry at the combined arrester main part of three-phase to through setting up slide, first spring, diaphragm, second spring, connecting plate, fixture block and stopper, can fix the combined arrester main part of three-phase at the top of U template by convenient and fast comparatively, perhaps dismantle it, so when the combined arrester main part of three-phase breaks down, can improve maintenance personal's work efficiency.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is the overall sectional structure diagram of the present invention.

In the figure: 1. a base plate; 2. a U-shaped plate; 3. a three-phase combined lightning arrester main body; 4. a jack; 5. inserting a block; 6. a slide plate; 7. a first spring; 8. a transverse plate; 9. a second spring; 10. a connecting plate; 11. a clamping block; 12. a clamping hole; 13. a limiting block; 14. a first limit groove; 15. a second limit groove; 16. a first T-shaped slider; 17. a first T-shaped chute; 18. a second T-shaped slider; 19. a second T-shaped chute; 20. bolt holes.

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.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: a three-phase combined lightning arrester comprises a bottom plate 1 and a three-phase combined lightning arrester main body 3, wherein a U-shaped plate 2 is fixed at the top of the bottom plate 1, the bottom of the three-phase combined lightning arrester main body 3 is attached to the top of the U-shaped plate 2, jacks 4 are symmetrically formed in the top of the U-shaped plate 2, plug blocks 5 are symmetrically fixed at the bottom of the three-phase combined lightning arrester main body 3, the bottom ends of the plug blocks 5 respectively slide through the corresponding jacks 4, sliding plates 6 are symmetrically and slidably connected with the top of the bottom plate 1, first springs 7 are arranged above the bottom plate 1, two ends of each first spring 7 are respectively fixedly connected with one side wall of an adjacent sliding plate 6, transverse plates 8 are fixed on one side wall of each sliding plate 6, second springs 9 are fixed at the bottoms of the transverse plates 8, connecting plates 10 are fixed at the bottoms of the second springs 9, one side walls of the connecting plates 10 are slidably connected with one side wall of each sliding plate 6, clamping blocks 11, a side wall of the insert block 5 is provided with a clamping hole 12, one end of the clamping block 11 slides through the corresponding clamping hole 12, the bottom of the connecting plate 10 is fixed with a limiting block 13, the top of the bottom plate 1 is respectively provided with a first limiting groove 14 and a second limiting groove 15 symmetrically, and the bottom end of the limiting block 13 is inserted into the adjacent first limiting groove 14.

In this embodiment, through the fixed inserted block 5 of bottom symmetry at three-phase combination formula arrester main part 3 to through setting up slide 6, first spring 7, diaphragm 8, second spring 9, connecting plate 10, fixture block 11 and stopper 13, can be comparatively convenient and fast fix three-phase combination formula arrester main part 3 at the top of U template 2, perhaps dismantle it, so when three-phase combination formula arrester main part 3 breaks down, can improve maintenance personal's work efficiency.

Specifically, the bottom of the sliding plate 6 is fixed with first T-shaped sliding blocks 16, the top of the bottom plate 1 is symmetrically provided with first T-shaped sliding grooves 17, and the first T-shaped sliding blocks 16 are respectively connected in the corresponding first T-shaped sliding grooves 17 in a sliding manner.

In this embodiment, the first T-shaped sliding block 16 is fixed at the bottom of the sliding plate 6, and the first T-shaped sliding chutes 17 are symmetrically formed at the top of the bottom plate 1, so that the sliding plate 6 can stably slide on the bottom plate 1.

Specifically, a second T-shaped sliding block 18 is fixed on one side wall of the connecting plate 10, a second T-shaped sliding groove 19 is formed in one side wall of the sliding plate 6, and the second T-shaped sliding block 18 is slidably connected in the second T-shaped sliding groove 19.

In this embodiment, the second T-shaped slider 18 is fixed to one side wall of the connecting plate 10, and the second T-shaped chute 19 is formed in one side wall of the sliding plate 6, so that the connecting plate 10 can stably slide on the sliding plate 6.

Specifically, bolt holes 20 are formed in four corners of the top of the bottom plate 1.

In the present embodiment, bolt holes 20 are formed in four corners of the top of the base plate 1, so that the base plate can be fixed at a desired position by using bolts.

Specifically, the specification of the first limiting groove 14 is the same as that of the second limiting groove 15.

In this embodiment, the specification of the first limiting groove 14 is the same as that of the second limiting groove 15, so that the limiting block 13 can be smoothly inserted into the second limiting groove 15.

The utility model discloses a theory of operation and use flow: when the three-phase combined lightning arrester main body 3 breaks down and needs to be disassembled for maintenance, the disassembling process comprises the steps of upwards pushing the two connecting plates 10 so as to drive the limiting blocks 13 to be separated from the corresponding first limiting grooves 14, enabling the second springs 9 to be in a compressed state, then pushing the sliding plate 6 towards the middle so as to drive the clamping blocks 11 to be separated from the corresponding clamping holes 12, enabling the first springs 7 to be in a compressed state, enabling the clamping blocks 11 to be just completely separated from the corresponding clamping holes 12 when the sliding plate 6 moves to a non-movable position, enabling the limiting blocks 13 to be just right above the corresponding second limiting grooves 15, loosening the connecting plates 10 at the moment, enabling the limiting blocks 13 to be just right inserted into the corresponding second limiting grooves 15 under the elastic force of the second springs 9, and therefore preventing the first springs 7 from being under the elastic force, the clamping blocks 11 are inserted into the corresponding clamping holes 12 again, so that the three-phase combined lightning arrester main body 3 and the plug block 5 can be detached from the U-shaped plate 2, and the process of installing the three-phase combined lightning arrester main body 3 and the plug block 5 is not repeated herein.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a three-phase combination formula arrester, includes bottom plate (1) and three-phase combination formula arrester main part (3), its characterized in that: the top of the bottom plate (1) is fixed with a U-shaped plate (2), the bottom of the three-phase combined type lightning arrester main body (3) is attached to the top of the U-shaped plate (2), jacks (4) are symmetrically formed in the top of the U-shaped plate (2), insertion blocks (5) are symmetrically fixed to the bottom of the three-phase combined type lightning arrester main body (3), the bottom ends of the insertion blocks (5) respectively slide through the corresponding jacks (4), sliding plates (6) are symmetrically and slidably connected to the top of the bottom plate (1), first springs (7) are arranged above the bottom plate (1), two ends of each first spring (7) are respectively fixedly connected with one side wall of each adjacent sliding plate (6), transverse plates (8) are respectively fixed to one side wall of each sliding plate (6), second springs (9) are respectively fixed to the bottom of each transverse plate (8), and connecting plates (10) are respectively fixed to the bottom ends of the second springs (9), one side wall of connecting plate (10) and one side wall sliding connection of slide (6), one side wall of diaphragm (8) all is fixed with fixture block (11), card hole (12) have all been seted up to the lateral wall of inserted block (5), the one end of fixture block (11) slides and passes corresponding card hole (12), the bottom of connecting plate (10) all is fixed with stopper (13), first spacing groove (14) and second spacing groove (15) have been seted up to the top of bottom plate (1) symmetry respectively, the bottom of stopper (13) is inserted and is established in adjacent first spacing groove (14).

2. A three-phase combined arrester according to claim 1, characterized in that: the bottom of the sliding plate (6) is fixed with first T-shaped sliding blocks (16), the top of the bottom plate (1) is symmetrically provided with first T-shaped sliding grooves (17), and the first T-shaped sliding blocks (16) are respectively connected in the corresponding first T-shaped sliding grooves (17) in a sliding mode.

3. A three-phase combined arrester according to claim 1, characterized in that: and a second T-shaped sliding block (18) is fixed on one side wall of the connecting plate (10), a second T-shaped sliding groove (19) is formed in one side wall of the sliding plate (6), and the second T-shaped sliding block (18) is connected in the second T-shaped sliding groove (19) in a sliding manner.

4. A three-phase combined arrester according to claim 1, characterized in that: bolt holes (20) are formed in four corners of the top of the bottom plate (1).

5. A three-phase combined arrester according to claim 1, characterized in that: the specification of the first limiting groove (14) is the same as that of the second limiting groove (15).