CN217427639U

CN217427639U - Lightning protection device of distribution line

Info

Publication number: CN217427639U
Application number: CN202220248443.2U
Authority: CN
Inventors: 张林易; 童金聪; 何战勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-05
Filing date: 2022-02-05
Publication date: 2022-09-13
Anticipated expiration: 2032-02-05

Abstract

The utility model relates to a lightning protection device of distribution lines, including installation piece, lightning protection wire pole and arrester, the department is provided with the cap body below the installation piece, the top setting of lightning protection wire pole is on the cap body, the bottom department cover of lightning protection wire pole has fixed cover, the top of arrester injects in fixed cover, department has seted up above the installation piece and has pressed from both sides the groove, the perpendicular to presss from both sides the groove direction above the installation piece and is provided with the U-shaped board, be provided with the clamping piece directly over pressing from both sides the groove below the U-shaped board, utilize the rotation of threaded rod on the U-shaped board, drive splint press from both sides tightly to the distribution line that presss from both sides the inslot, can fix the device at the distribution lines, avoid the device to take place the problem of removal on the distribution line.

Description

Lightning protection device of distribution line

Technical Field

The application relates to the technical field of line lightning protection, especially, relate to distribution lines's lightning protection device.

Background

Lightning stroke disconnection is a common problem, large-area power failure, loss of electricity sales and personal injury accidents caused by large-area power failure and insulator flashover of a power line and huge economic loss caused by the large-area power failure and the insulator flashover are caused, and a lightning protection device is required to be used when the line is laid;

in the lightning protection device of the distribution line in the prior art, the line passes through a U-shaped groove on a rubber top cover, the rubber top cover is sleeved on the line through a fastener and a locking piece on a U-shaped ring, a lightning protection pole is connected to a cap body below the rubber top cover and is connected with a lightning arrester through a fixing sleeve, and a lightning protection effect is achieved by using an upper-limit lightning sheet of the lightning arrester;

the lightning protection device of distribution lines among the prior art is under the cooperation of fastener and latch fitting, overlaps it to the distribution line on, and under strong wind environment, the distribution line swing like this, the device takes place the problem of removal on the circuit easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems proposed in the background art described above, the present application provides a lightning protection device for a distribution line.

The application provides a lightning protection device of distribution lines adopts following technical scheme:

distribution lines's lightning protection device, including installation piece, lightning protection line pole and arrester, the department is provided with the cap body below the installation piece, the top of lightning protection line pole sets up on the cap body, the bottom department cover of lightning protection line pole has fixed cover, inject in fixed cover the top of arrester, department has seted up above the installation piece and has pressed from both sides the groove, the perpendicular to presss from both sides the groove direction above the installation piece and is provided with the U-shaped board, be provided with the clamping piece directly over pressing from both sides the groove below the U-shaped board.

Through adopting above-mentioned technical scheme, utilize clamping piece on the U-shaped board to press from both sides the distribution lines tight to pressing from both sides the inslot, can press from both sides the device tight fixed to the distribution line on, avoid the device to take place the condition that removes on the distribution line.

Preferably, a threaded rod penetrates through a threaded hole formed in the middle of the U-shaped plate, and the bottom end of the threaded rod is rotatably connected to the clamping piece.

By adopting the technical scheme, when the threaded rod rotates downwards in the threaded hole on the U-shaped plate, the clamping piece is driven to move downwards and is clamped on the power distribution line.

Preferably, the clamping piece both sides extension has seted up the guiding hole, it has the guide bar to pass in the guiding hole, the bottom of guide bar is connected on the installation piece.

Through adopting above-mentioned technical scheme, when the threaded rod rotated and drove the clamping piece and move down, the guide bar played spacing effect to the clamping piece for the clamping piece can be smooth move down press from both sides tightly to be got on the distribution line.

Preferably, clamping blocks are arranged on two sides of the U-shaped plate, slots are formed in two sides of the mounting block, clamping grooves are formed in the walls of the slots, and the clamping blocks are inserted into the clamping grooves.

Through adopting above-mentioned technical scheme, inject the slot back with the both ends of U-shaped board, inject the draw-in groove through the fixture block in, fix the U-shaped board on the installation piece.

Preferably, grooves are formed in two side faces of the U-shaped plate, and the clamping blocks are inserted into the grooves.

Through adopting above-mentioned technical scheme, utilize the removal of fixture block in the recess, can take in or take out the fixture block from the draw-in groove.

Preferably, a spring is connected between the clamping block and the groove wall on one side of the groove, and an inclined surface is formed on one side, far away from the spring, of the clamping block.

Through adopting above-mentioned technical scheme, the in-process of inserting the U-shaped plate into the slot, slot cell wall extrusion fixture block's inclined plane promotes the fixture block and removes towards the slot, and extrusion spring compression, when the slot was injected completely to the both ends of U-shaped plate, the fixture block removed the position department of draw-in groove, and under the elastic force effect of spring, automatic promotion fixture block injected the draw-in groove in for installation or dismantlement to the U-shaped plate are simple more, convenient on the installation piece.

To sum up, the application comprises the following beneficial technical effects:

1. the utility model discloses a set up the clamp groove on the installation piece, be connected with the threaded rod on the U-shaped board on the installation piece, the rotatable clamping piece that is connected with in bottom of threaded rod utilizes the rotation of threaded rod on the U-shaped board, drives splint and presss from both sides tightly to the distribution line in the clamp groove, can fix the device at the distribution line, avoids the problem that the device takes place to move on the distribution line;

2. the U-shaped plate can be detached from the mounting block, the mounting block and the clamping piece can be sleeved on the distribution line, the installation is more convenient, the slot is formed in the mounting block, the clamping groove is formed in the slot wall of the slot, the clamping block is arranged in the groove in two sides of the U-shaped plate, the spring is connected between the clamping block and the slot wall of the groove, the two ends of the U-shaped plate are inserted into the slot in the mounting block, the clamping block is pushed to be inserted into the clamping groove under the elastic action of the spring, the U-shaped plate can be fixed on the mounting block, and the operation is simple and convenient.

Drawings

Fig. 1 is a schematic structural diagram of a lightning protection device for a distribution line according to an embodiment of the present invention;

FIG. 2 is a structural disassembly diagram of a mounting block and a U-shape of a lightning protection device of a distribution line in the embodiment of the application;

figure 3 is a cross-sectional view of the U-shaped plate of the lightning protection device for distribution lines in an embodiment of the present application.

Description of reference numerals: 1. mounting a block; 2. a cap body; 3. a lightning protection pole; 4. fixing a sleeve; 5. a lightning arrester; 6. a clip; 7. a U-shaped plate; 8. a threaded rod; 9. a slot; 10. a card slot; 11. a clamping block; 12. a groove; 13. a guide bar; 14. a guide hole; 15. a spring; 16. and (4) clamping the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses distribution lines's lightning protection device. Referring to fig. 1-3, the lightning protection device for a distribution line comprises an installation block 1, a lightning protection wire rod 3 and a lightning arrester 5, wherein a cap body 2 is arranged below the installation block 1, the top end of the lightning protection wire rod 3 is arranged on the cap body 2, a fixed sleeve 4 is fixedly sleeved at the bottom end of the lightning protection wire rod 3, the top end of the lightning arrester 5 is fixedly inserted into the fixed sleeve 4, a limited lightning arrester is arranged in the lightning arrester 5, a clamping groove 16 is formed in the upper surface of the installation block 1, a U-shaped plate 7 is arranged on the upper surface of the installation block 1 in a direction perpendicular to the direction of the clamping groove 16, a clamping piece 6 is arranged below the U-shaped plate 7 and positioned right above the clamping groove 16, the distribution line is clamped into the clamping groove 16 by the clamping piece 6 on the U-shaped plate 7, the device can be clamped and fixed on the distribution line, the situation that the device moves on the distribution line is avoided, a threaded hole formed in the middle of the U-shaped plate 7 penetrates through an 8, the bottom end of the threaded rod 8 is rotatably connected to the clamping piece 6, when the threaded rod 8 rotates downwards in the threaded hole on the U-shaped plate 7, the clamping piece 6 is driven to move downwards to clamp the power distribution line, the guide holes 14 are formed in the extending parts on the two sides of the clamping piece 6, the guide rods 13 penetrate through the guide holes 14 in a movable mode, the bottom end of each guide rod 13 is connected to the corresponding mounting block 1, when the threaded rod 8 rotates to drive the clamping piece 6 to move downwards, the guide rods 13 play a limiting role on the clamping piece 6, and the clamping piece 6 can smoothly move downwards to clamp the power distribution line.

Referring to fig. 1-3, two sides of the U-shaped plate 7 are provided with a fixture block 11, two sides of the mounting block 1 are provided with slots 9, a slot wall of each slot 9 is provided with a slot 10, the fixture block 11 is inserted into the slot 10, two ends of the U-shaped plate 7 are inserted into the slots 9 and then inserted into the slots 10 through the fixture block 11, the U-shaped plate 7 is fixed on the mounting block 1, two side surfaces of the U-shaped plate 7 are provided with grooves 12, the fixture block 11 is inserted into the grooves 12, the fixture block 11 can be drawn in or out from the slots 10 by the movement of the fixture block 11 in the grooves 12, a spring 15 is connected between the fixture block 11 and the slot wall of one side of the grooves 12, one side surface of the fixture block 11 far from the spring 15 is an inclined surface, in the process of inserting the U-shaped plate 7 into the slots 9, the slot 9 pushes the inclined surface of the fixture block 11 to move the fixture block 11 towards the slots 9, the spring 15 is compressed, when the two ends of the U-shaped plate 7 are completely inserted into the slots 9, the clamping block 11 moves to the position of the clamping groove 10, and under the action of the elastic force of the spring 15, the clamping block 11 is automatically pushed to be inserted into the clamping groove 10, so that the installation or the disassembly of the U-shaped plate 7 on the installation block 1 is simpler and more convenient.

The implementation principle of the lightning protection device of the distribution line of the embodiment of the application is as follows: during the installation, with the below of the clamp groove 16 cover on the installation piece 1 to the distribution lines, after that, inject U-shaped plate 7 into slot 9 on the installation piece 1, U-shaped plate 7 injects the in-process in slot 9, fixture block 11 receives the extrusion, move towards the slot 9 in, extrusion spring 15 compresses, after U-shaped plate 7 injects slot 9 completely, under the spring action of spring 15, promote fixture block 11 and inject in slot 9, fix U-shaped plate 7 on installation piece 1, then rotate threaded rod 8 downwards on U-shaped plate 7, threaded rod 8 drives clamping piece 6 and moves down and presss from both sides tightly to the distribution lines, can realize the installation work of the device like this, through pressing from both sides tight fixed to the distribution lines, prevent the condition that the device from taking place to move on the distribution lines.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The lightning protection device of distribution lines, including installation piece (1), lightning protection line pole (3) and arrester (5), its characterized in that: the utility model discloses a lightning protection device, including installation piece (1), top of lightning protection pole (3) are provided with the cap body (2) below, the bottom department cover of lightning protection pole (3) has fixed cover (4), the top of arrester (5) injects in fixed cover (4), installation piece (1) higher authority department has seted up and has pressed from both sides groove (16), the perpendicular to presss from both sides groove (16) orientation above installation piece (1) is provided with U-shaped board (7), be provided with clamping piece (6) directly over pressing from both sides groove (16) below U-shaped board (7).

2. The lightning protection device for distribution lines of claim 1, wherein: a threaded rod (8) penetrates through a threaded hole formed in the middle of the U-shaped plate (7), and the bottom end of the threaded rod (8) is rotatably connected to the clamping piece (6).

3. The lightning protection device for distribution lines of claim 1, wherein: guide holes (14) are formed in the extending portions of the two sides of the clamping piece (6), guide rods (13) penetrate through the guide holes (14), and the bottom ends of the guide rods (13) are connected to the mounting block (1).

4. The lightning protection device for distribution lines of claim 1, wherein: the U-shaped plate is characterized in that clamping blocks (11) are arranged on two sides of the U-shaped plate (7), slots (9) are formed in two sides of the upper surface of the mounting block (1), clamping grooves (10) are formed in the wall of each slot (9), and the clamping blocks (11) are inserted into the clamping grooves (10).

5. The lightning protection device for distribution lines of claim 4, wherein: two side surfaces of the U-shaped plate (7) are provided with grooves (12), and the clamping blocks (11) are inserted into the grooves (12).

6. The lightning protection device for distribution lines of claim 5, wherein: a spring (15) is connected between the clamping block (11) and the groove wall on one side of the groove (12), and an inclined surface is formed on one side surface, far away from the spring (15), of the clamping block (11).