CN112769088B

CN112769088B - Lightning arrester mounting structure

Info

Publication number: CN112769088B
Application number: CN202110101009.1A
Authority: CN
Inventors: 陈波
Original assignee: Wuhu Kaixin Lightning Arrester Co Ltd
Current assignee: Wuhu Kaixin Lightning Arrester Co Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2022-05-31
Anticipated expiration: 2041-01-26
Also published as: CN112769088A

Abstract

The invention relates to the technical field of lightning arrester mounting structures, in particular to a lightning arrester mounting structure which comprises a mounting frame and a lightning arrester body, wherein an insulating frame with one end penetrating through the mounting frame is fixedly connected to the outer side of the lightning arrester body, two sleeves are fixedly mounted on the right side of the mounting frame, tension springs with one ends extending to the inside of the insulating frame are fixedly mounted inside the two sleeves, a abdicating hole is formed in the top of the insulating frame, and a bolt with one end penetrating through the abdicating hole and extending to the outside of the mounting frame is movably connected to the top of the mounting frame. This arrester mounting structure possesses the convenient advantage of installation, has solved at a posture mounting method in-process, and the insulating support that generally all utilizes the bolt will be equipped with the arrester locks with the metal support to install, but this kind of mounting means needs the user to hand-carry auxiliary workpiece such as spanner, and is not convenient enough to high altitude construction, problem of inefficiency.

Description

Lightning arrester mounting structure

Technical Field

The invention relates to the technical field of lightning arrester installation structures, in particular to a lightning arrester installation structure.

Background

The lightning arrester is an electric appliance for protecting electric equipment from high transient overvoltage and limiting follow current amplitude, and is divided into several kinds, including metal oxide lightning arrester, line type metal oxide lightning arrester, gapless line type metal oxide lightning arrester, full-insulation composite coated metal oxide lightning arrester and detachable lightning arrester.

Traditional arrester generally divide into support type installation method, power plant type installation method and line type installation method, and at support type installation method in-process, generally all utilize the bolt to lock the insulating support that is equipped with the arrester with the metal support to install, but this kind of mounting means needs the user to hand-carry auxiliary workpiece such as spanner, and is not convenient enough to high altitude construction, and is inefficient, thereby provides an arrester mounting structure and solves the above-mentioned problem of proposing.

Disclosure of Invention

The present invention is directed to a lightning arrester mounting structure to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

an arrester mounting structure comprises a mounting frame and an arrester body, wherein the outer side of the arrester body is fixedly connected with an insulating frame, one end of the insulating frame penetrates through the mounting frame, the right side of the mounting frame is fixedly provided with two sleeves, the insides of the two sleeves are fixedly provided with tension springs, one ends of the tension springs extend into the insulating frame, the top of the insulating frame is provided with a abdicating hole, the top of the mounting frame is movably connected with a bolt, one end of the bolt penetrates through the abdicating hole and extends to the outside of the mounting frame, the bottom of the insulating frame is provided with two sliding grooves, the bottom wall of an inner cavity of the mounting frame is fixedly provided with a roller mechanism, one end of the roller mechanism extends into the sliding grooves, the inside of the mounting frame is provided with a containing groove, the front side, the rear side, the left side and the right side of the bolt are respectively provided with a limiting groove, the insides of the four limiting grooves are movably connected with limiting blocks, and one ends of the limiting blocks, far away from the bolt, are fixedly connected with an extrusion plate, the utility model discloses a thrust spring, including the stripper plate, the bottom of insulator frame has been seted up to the top fixed mounting of stripper plate, the top fixed mounting of stripper plate has and accomodates groove inner chamber roof fixed mounting's thrust spring, the activity groove has been seted up to the bottom of insulator frame, the inside swing joint in activity groove has one end to extend to the movable block of insulator frame below, the bottom fixed mounting of movable block has the briquetting of left side and insulator frame contact, the slot has been seted up in the left side of bolt, the inside fixed mounting of briquetting has the connecting rod, the outside swing joint of connecting rod has one end to extend to the connecting block on briquetting right side, the outside swing joint of connecting rod has one end to extend to the torsion spring with connecting rod outside fixed connection and the other end extend to with connecting block inside wall fixed connection, the right side fixedly connected with one end of connecting block extends to the inside inserted block of slot.

As a still further scheme of the invention: the two sleeves are respectively positioned at the upper side and the lower side of the insulating frame, and the opposite sides of the two sleeves are both in open design.

As a still further scheme of the invention: the roller mechanism comprises a U-shaped block, a rolling rod and a traction wheel, the U-shaped block is fixedly mounted on the bottom wall of the inner cavity of the mounting frame, the rolling rod is connected to the inside of the U-shaped block in a rolling mode, and one end of the outer side of the rolling rod is fixedly connected with the traction wheel extending to the inside of the sliding groove.

As a still further scheme of the invention: two spouts are located the front and back both sides in the hole of stepping down respectively, and the right side of two spouts all is the opening design.

As a still further scheme of the invention: the top of stripper plate is seted up and is located the rectangular hole in the bolt outside, stripper plate and containing groove looks adaptation.

As a still further scheme of the invention: the quantity of thrust spring is a plurality of, and thrust spring is the equidistance and distributes, the length in the hole of stepping down is the length twice of bolt.

As a still further scheme of the invention: the movable groove is in a convex shape, and the shape of the movable block is matched with that of the movable groove.

As a still further scheme of the invention: the right side of the pressing block is provided with an adjusting groove located on the outer side of the connecting block, and the bottom of the adjusting groove is in an opening design.

As a still further scheme of the invention: the inner cavity top wall of the slot is in an inclined design, the inner cavity bottom wall of the slot is in an arc-shaped design, and the shape of the insertion block is matched with that of the slot.

Compared with the prior art, the invention has the beneficial effects that:

when the lightning arrester is installed, the bolt is pulled upwards, the limiting block positioned in the limiting groove slides in the limiting groove, when the limiting block is contacted with the bottom wall of the inner cavity of the limiting groove, the thrust spring is compressed, the thrust plate is contracted by the stress of the thrust spring and moves into the accommodating groove, the insulating frame provided with the lightning arrester body is inserted into the mounting frame, the roller mechanism is positioned in the chute, the two tension springs are pulled to penetrate through the insulating frame and hook, in the process, the outer side of the insulating frame is contacted with the left side of the pressing block and pushes the pressing block rightwards, the insertion block is positioned below the bolt, when the bolt is pressed downwards, the bolt passes through the abdicating hole and the mounting frame, the bottom of the bolt is contacted with the insertion block, the insertion block drives the torsion spring to be stretched through the connecting block after being stressed, the insertion block rotates by taking the connecting rod as the center of a circle to be separated from the bottom of the bolt, when the insertion block and the insertion groove are positioned on the same plane, the torsion spring resets and drives the insertion block to be meshed with the insertion groove, can lock the cotter, and simultaneously, thrust spring promotes the stripper plate and hugs closely with the top of insulating frame, improve the stability after the installation, thereby the convenient purpose of installation has been reached, during the dismantlement, only need take out the insulating frame with tension spring, because the length in hole of stepping down is the twice of bolt length, stimulate the insulating frame left, the left side of briquetting is kept away from in the outside that makes its insulating frame, stimulate the briquetting left side again and utilize the movable block to slide in the inside left side of activity inslot, can make the inserted block leave the slot, then upwards stimulate the bolt again and leave the hole of stepping down can, avoid carrying auxiliary component such as spanner, further efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a lightning arrester mounting structure;

fig. 2 is an enlarged view of a lightning arrester mounting structure at a in fig. 1;

fig. 3 is an enlarged view of a surge arrester mounting structure at B in fig. 1;

fig. 4 is a plan view of a pressing plate in a lightning arrester mounting structure;

fig. 5 is a bottom view of a chute in a lightning arrester mounting structure;

fig. 6 is a left side sectional view of a movable groove in a lightning arrester mounting structure;

fig. 7 is a right side view of a torsion spring in a surge arrester mounting structure.

In the figure: 1. a mounting frame; 2. a lightning arrester body; 3. an insulating frame; 4. a sleeve; 5. a tension spring; 6. a hole of abdication; 7. a bolt; 8. a chute; 9. a roller mechanism; 10. a storage groove; 11. a limiting groove; 12. a limiting block; 13. a pressing plate; 14. a thrust spring; 15. inserting a block; 16. a movable groove; 17. a movable block; 18. a pressing block; 19. a connecting rod; 20. connecting blocks; 21. a torsion spring; 22. and (4) a slot.

Detailed Description

Referring to fig. 1 to 7, in the embodiment of the invention, an arrester mounting structure includes a mounting frame 1 and an arrester body 2, an insulating frame 3 having one end penetrating through the mounting frame 1 is fixedly connected to an outer side of the arrester body 2, two sleeves 4 are fixedly mounted on a right side of the mounting frame 1, the two sleeves 4 are respectively located on upper and lower sides of the insulating frame 3, opposite sides of the two sleeves 4 are both open, a tension spring 5 having one end extending into the insulating frame 3 is fixedly mounted inside each of the two sleeves 4, a abdicating hole 6 is formed in a top of the insulating frame 3, a plug pin 7 having one end penetrating through the abdicating hole 6 and extending to an outer side of the mounting frame 1 is movably connected to the top of the mounting frame 1, two sliding grooves 8 are formed in a bottom of the insulating frame 3, the two sliding grooves 8 are respectively located on front and rear sides of the abdicating hole 6, and right sides of the two sliding grooves 8 are both open, a roller mechanism 9 with one end extending into the chute 8 is fixedly arranged on the bottom wall of the inner cavity of the mounting frame 1, the roller mechanism 9 comprises a U-shaped block, a rolling rod and a traction wheel, the U-shaped block is fixedly arranged on the bottom wall of the inner cavity of the mounting frame 1, the rolling rod is connected with the inside of the U-shaped block in a rolling way, the traction wheel with one end extending into the chute 8 is fixedly connected with the outer side of the rolling rod, a containing groove 10 is arranged in the mounting frame 1, limiting grooves 11 are respectively arranged on the front side, the rear side, the left side and the right side of the bolt 7, limiting blocks 12 are respectively and movably connected with the inside of the four limiting grooves 11, one ends of the four limiting blocks 12 far away from the bolt 7 are respectively and fixedly connected with an extrusion plate 13, a rectangular hole positioned on the outer side of the bolt 7 is arranged on the top of the extrusion plate 13, the extrusion plate 13 is matched with the containing groove 10, a thrust spring 14 fixedly arranged on the top wall of the inner cavity of the containing groove 10 is fixedly arranged on the top of the extrusion plate 13, the number of the thrust springs 14 is multiple, the thrust springs 14 are distributed equidistantly, the length of the abdicating hole 6 is twice the length of the bolt 7, the bottom of the insulating frame 3 is provided with a movable groove 16, the movable groove 16 is in a convex shape, the shape of the movable block 17 is matched with the shape of the movable groove 16, the inner part of the movable groove 16 is movably connected with a movable block 17, one end of the movable block 17 extends to the lower part of the insulating frame 3, the bottom of the movable block 17 is fixedly provided with a pressing block 18, the left side of which is contacted with the insulating frame 3, the right side of the pressing block 18 is provided with an adjusting groove which is positioned at the outer side of the connecting block 20, the bottom of the adjusting groove is in an opening design, the left side of the bolt 7 is provided with a slot 22, the inner cavity top wall of the slot 22 is in an inclined design, the bottom wall of the inner cavity of the slot 22 is in an arc design, the shape of the inserting block 15 is matched with the shape of the slot 22, the inner part of the pressing block 18 is fixedly provided with a connecting rod 19, the outer side of which is movably connected with the connecting rod 19, one end of the connecting block 20, one end of which extends to the right side of the pressing block 18, the outside swing joint of connecting rod 19 has one end to extend to with the outside fixed connection of connecting rod 19 and the other end extends to with connecting block 20 inside wall fixed connection's torsion spring 21, and the right side fixed connection of connecting block 20 one end extends to the inside inserted block 15 of slot 22.

The working principle of the invention is as follows: the lightning arrester mounting structure is characterized in that during mounting, the bolt 7 is pulled upwards, the limiting block 12 positioned in the limiting groove 11 slides in the limiting groove 11, when the limiting block 12 is in contact with the bottom wall of an inner cavity of the limiting groove 11, the thrust spring 14 is compressed, the thrust spring 14 is stressed to shrink the extrusion plate 13 and move into the containing groove 10, the insulating frame 3 provided with the lightning arrester body 2 is inserted into the mounting frame 1, the roller mechanism 9 is positioned in the sliding groove 8, the two tension springs 5 are pulled to penetrate through the insulating frame 3 and hook, in the process, the outer side of the insulating frame 3 is in contact with the left side of the pressing block 18 and pushes the pressing block 18 rightwards, the insert block 15 is positioned below the bolt 7, the bolt 7 is pressed downwards, the bolt 7 penetrates through the abdicating hole 6 and the mounting frame 1, the bottom of the bolt is in contact with the insert block 15, the connecting block 20 drives the torsion spring 21 to be stretched after the stress, the insert block 15 rotates by taking the connecting rod 19 as a circle center to enable the insert block to leave the bottom of the bolt 7, when the insert block 15 and the slot 22 are in the same plane, the torsion spring 21 resets to drive the insert block 15 to be meshed with the slot 22, the plug pin 7 can be locked, meanwhile, the thrust spring 14 pushes the extrusion plate 13 to be attached to the top of the insulation frame 3, and the stability after installation is improved, so that the purpose of convenience in installation is achieved.

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 the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. The lightning arrester mounting structure comprises a mounting frame (1) and a lightning arrester body (2), and is characterized in that one end of the outer side of the lightning arrester body (2) is fixedly connected with an insulating frame (3) with one end penetrating through the mounting frame (1), the right side of the mounting frame (1) is fixedly provided with two sleeves (4), two tension springs (5) with one ends extending to the inside of the insulating frame (3) are fixedly arranged in the two sleeves (4), a yielding hole (6) is formed in the top of the insulating frame (3), a bolt (7) with one end penetrating through the yielding hole (6) and extending to the outside of the mounting frame (1) is movably connected to the top of the mounting frame (1), two sliding grooves (8) are formed in the bottom of the insulating frame (3), a roller mechanism (9) with one end extending to the inside of the sliding groove (8) is fixedly arranged on the bottom wall of an inner cavity of the mounting frame (1), the inner part of the mounting frame (1) is provided with a containing groove (10), the front side, the rear side, the left side and the right side of the bolt (7) are respectively provided with a limit groove (11), the inner parts of the four limit grooves (11) are respectively and movably connected with a limit block (12), one end of each limit block (12) far away from the bolt (7) is respectively and fixedly connected with an extrusion plate (13), the top of each extrusion plate (13) is fixedly provided with a thrust spring (14) fixedly mounted with the top wall of the inner cavity of the containing groove (10), the bottom of the insulating frame (3) is provided with a movable groove (16), the inner part of each movable groove (16) is movably connected with a movable block (17) of which one end extends to the lower part of the insulating frame (3), the bottom of each movable block (17) is fixedly mounted with a pressing block (18) of which the left side is contacted with the insulating frame (3), the left side of the bolt (7) is provided with a slot (22), the inside fixed mounting of suppression piece (18) has connecting rod (19), the outside swing joint of connecting rod (19) has one end to extend to connecting block (20) on suppression piece (18) right side, the outside swing joint of connecting rod (19) has one end to extend to with connecting rod (19) outside fixed connection and the other end extend to with connecting block (20) inside wall fixed connection's torsion spring (21), the right side fixedly connected with one end of connecting block (20) extends to inside inserted block (15) of slot (22).

2. A lightning arrester mounting structure according to claim 1, characterized in that the two bushings (4) are located on the upper and lower sides of the insulating frame (3), respectively, and the opposite sides of the two bushings (4) are both of open design.

3. A lightning arrester mounting structure according to claim 1, wherein the roller mechanism (9) comprises a U-shaped block, a rolling rod and a traction wheel, the U-shaped block is fixedly mounted on the bottom wall of the inner cavity of the mounting frame (1), the rolling rod is connected inside the U-shaped block in a rolling manner, and the traction wheel with one end extending into the sliding chute (8) is fixedly connected to the outer side of the rolling rod.

4. A lightning arrester mounting structure according to claim 1, characterized in that the two sliding grooves (8) are respectively located at the front and rear sides of the abdicating hole (6), and the right sides of the two sliding grooves (8) are both in open design.

5. A lightning arrester mounting structure according to claim 1, wherein the top of the pressing plate (13) is provided with a rectangular hole located outside the plug (7), and the pressing plate (13) is adapted to the receiving groove (10).

6. A lightning arrester installation structure according to claim 1 characterized in that the number of the thrust springs (14) is several, the thrust springs (14) are distributed equidistantly, and the length of the abdicating hole (6) is twice as long as that of the plug pin (7).

7. A lightning arrester installation structure according to claim 1, characterized in that the movable groove (16) is in the shape of a letter of convexity, and the shape of the movable block (17) is adapted to the shape of the movable groove (16).

8. A lightning arrester installation structure according to claim 1, characterized in that the right side of the pressing block (18) is provided with an adjusting groove located outside the connecting block (20), and the bottom of the adjusting groove is open.

9. A lightning arrester mounting structure according to claim 1, characterized in that the top wall of the inner cavity of the slot (22) is of an inclined design, the bottom wall of the inner cavity of the slot (22) is of an arc design, and the shape of the plug block (15) is adapted to the shape of the slot (22).