CN218299487U

CN218299487U - Rod-shaped suspension type porcelain insulator

Info

Publication number: CN218299487U
Application number: CN202222097502.3U
Authority: CN
Inventors: 谢欣
Original assignee: Sichuan Mingxin Electrical Appliance Electrical Porcelain Co ltd
Current assignee: Sichuan Mingxin Electrical Appliance Electrical Porcelain Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-01-13
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a rod-shaped suspension porcelain insulator, including the insulator body, the top of insulator body is provided with the upper end connector, the thread groove has been seted up to the bottom of upper end connector, the upper end outer wall of insulator body is provided with the external screw thread, the bottom of insulator body is provided with the lower extreme connector, the rectangle chamber has been seted up to the upper end of lower extreme connector, the inner wall sliding connection in rectangle chamber has horizontal sliding plate. In this device, the utilization can be along the gliding horizontal slide of rectangle intracavity wall, can make things convenient for the adjustment of two connector gradual distances on the suspension porcelain insulator to can make things convenient for the installation of different grade type suspension porcelain insulator to use, utilize damping spring moreover, can cushion vibrations in the insulator use, thereby can reduce the damage of insulator, make its life longer, the convenience directly carries out the change use of insulator body on overhead transmission line simultaneously.

Description

Rod-shaped suspension type porcelain insulator

Technical Field

The utility model relates to an insulator technical field especially relates to a rod-shaped suspension porcelain insulator.

Background

The suspension insulator is a special insulating control part and can play an important role in an overhead transmission line, and the suspension insulator is widely applied to insulation and mechanical fixation of a high-voltage overhead transmission line and a soft bus of a power generation and transformation substation; traditional bar-type suspension insulator passes through the cementing of adhesive realization insulator, iron hat and steel foot, and the cementing can expand ageing after using many years, has great potential safety hazard, and need change with the iron hat and the steel foot of insulator veneer simultaneously when insulator damages the change, can cause certain wasting of resources, therefore we need design a section and make things convenient for the installation of insulator and the clavate suspension porcelain insulator of dismantling alone.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rod-shaped suspension porcelain insulator.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a rod-shaped suspension porcelain insulator, includes the insulator body, the top of insulator body is provided with the upper end connector, the thread groove has been seted up to the bottom of upper end connector, the upper end outer wall of insulator body is provided with the external screw thread, the bottom of insulator body is provided with the lower extreme connector, the rectangle chamber has been seted up to the upper end of lower extreme connector, the inner wall sliding connection in rectangle chamber has horizontal slide, damping spring connection is passed through with the interior bottom in rectangle chamber to the bottom of horizontal slide, the insulator body passes through the quick stop device of multiunit with horizontal slide and is connected.

Preferably, the external thread corresponds to the thread groove, an installation groove is formed in the upper end of the horizontal sliding plate, and the bottom of the insulator body penetrates through the rectangular cavity in a sealing mode and abuts against the installation groove above the horizontal sliding plate.

Preferably, quick stop device is including seting up the horizontal groove in the mounting groove inner wall, the inner wall sliding connection in horizontal groove has the stopper, the lateral wall and the horizontal inslot wall of stopper pass through connecting spring and are connected.

Preferably, the side wall of the insulator body is provided with a clamping groove, the limiting block corresponds to the clamping groove, and the limiting block is a trapezoidal block.

Preferably, the inner wall in horizontal groove runs through the logical groove of seting up with horizontal sliding plate bottom intercommunication, it is provided with the connection rope to lead to inslot portion, the one end of connecting the rope is fixed with the stopper lateral wall, the other end of connecting the rope is fixed with vertical spacing post.

Preferably, the bottom of the vertical limiting column penetrates through the lower part of the lower end connector and is in sealing sliding connection with the lower end connector, a fixing plate is fixed at the bottom of the vertical limiting column, and the fixing plate abuts against the bottom of the lower end connector.

Compared with the prior art, the utility model has the advantages of:

1. in the device, the insulator body can be quickly connected with the upper end connector and the lower end connector through the quick limiting device and the matching of the external threads and the thread grooves, gluing is not needed, the insulator body can be conveniently and independently disassembled and replaced after the suspension type porcelain insulator is damaged, the connectors can be conveniently reused, and resource waste can be reduced;

2. in this device, the utilization can be along the gliding horizontal sliding plate of rectangle intracavity wall, can make things convenient for the adjustment of two connector gradual distances on the suspension porcelain insulator to can make things convenient for the installation of different grade type suspension porcelain insulator to use, utilize damping spring moreover, can cushion vibrations in the insulator use, thereby can reduce the damage of insulator, make its life longer, the convenience is directly carried out the change of insulator body on overhead transmission line simultaneously and is used.

Drawings

Fig. 1 is a schematic structural view of a rod-shaped suspension porcelain insulator according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is the utility model provides a top view of lower extreme connector part in rod-shaped suspension porcelain insulator.

In the figure: 1 insulator body, 2 upper end connectors, 3 lower extreme connectors, 4 thread grooves, 5 external screw threads, 6 rectangular cavities, 7 horizontal sliding plates, 8 damping springs, 9 horizontal grooves, 10 limiting blocks, 11 connecting springs, 12 clamping grooves, 13 through grooves, 14 connecting ropes, 15 vertical limiting columns and 16 fixing plates.

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.

Referring to fig. 1-3, a rod-shaped suspension porcelain insulator comprises an insulator body 1, wherein an upper end connector 2 is arranged above the insulator body 1, a thread groove 4 is formed in the bottom of the upper end connector 2, an external thread 5 is formed in the outer wall of the upper end of the insulator body 1, a lower end connector 3 is arranged at the bottom of the insulator body 1, a rectangular cavity 6 is formed in the upper end of the lower end connector 3, the inner wall of the rectangular cavity 6 is connected with a horizontal sliding plate 7 in a sliding mode, the bottom of the horizontal sliding plate 7 is connected with the inner bottom of the rectangular cavity 6 through a damping spring 8, the damping spring 8 is matched with damping for use, and the rod-shaped suspension porcelain insulator is not explained in the prior art, and the insulator body 1 is connected with the horizontal sliding plate 7 through a plurality of groups of quick limiting devices; the external screw thread 5 corresponds with thread groove 4, and the mounting groove has been seted up to horizontal sliding plate 7's upper end, and the bottom of insulator body 1 is sealed to run through to rectangle chamber 6 inside and offset with horizontal sliding plate 7 top mounting groove, and the mounting groove is the circular recess.

The rapid limiting device comprises a horizontal groove 9 formed in the inner wall of the mounting groove, the inner wall of the horizontal groove 9 is connected with a limiting block 10 in a sliding mode, and the side wall of the limiting block 10 is connected with the inner wall of the horizontal groove 9 through a connecting spring 11; a clamping groove 12 is formed in the side wall of the insulator body 1, a limiting block 10 corresponds to the clamping groove 12, and the limiting block 10 is a trapezoidal block; a through groove 13 communicated with the bottom of the horizontal sliding plate 7 is formed in the inner wall of the horizontal groove 9 in a penetrating mode, a connecting rope 14 is arranged inside the through groove 13, one end of the connecting rope 14 is fixed to the side wall of the limiting block 10, a vertical limiting column 15 is fixed to the other end of the connecting rope 14, the insulator body 1 can be quickly connected with the upper end connector 2 and the lower end connector 3 through a quick limiting device and the matching of the external thread 5 and the thread groove 4, gluing is not needed, the insulator body 1 can be conveniently and independently disassembled and replaced after the suspension type porcelain insulator is damaged, the connectors can be conveniently reused, and resource waste can be reduced; the bottom of vertical spacing post 15 runs through to the below of lower extreme connector 3 and with lower extreme connector 3 sealing sliding connection, the bottom of vertical spacing post 15 is fixed with fixed plate 16, vertical spacing post 15 and fixed plate 16 all adopt wooden material to make, the quality is lighter, can not stimulate under the normal condition and connect rope 14, and utilize vertical spacing post 15 and fixed plate 16, can realize spacing to horizontal sliding plate 7, make things convenient for insulator body 1 and horizontal sliding plate 7's installation to use, fixed plate 16 offsets with lower extreme connector 3 bottom, utilize can be along the gliding horizontal sliding plate 7 of 6 inner walls in rectangular cavity, can make things convenient for the adjustment of two connector gradual distances on the suspension porcelain insulator, and utilize damping spring 8, can cushion vibrations in the insulator use, thereby can reduce the damage of insulator, the convenience directly carries out the change of insulator body 1 on the overhead transmission line simultaneously.

The utility model discloses in, in clavate suspension porcelain insulator installation use, at first need insert the bottom of insulator body 1 to inside lower extreme connector 3, make insulator body 1 bottom correspond with horizontal sliding plate 7 upper end mounting groove, through supporting tight fixed plate 16 at this moment, utilize a plurality of vertical spacing posts 15, can realize the spacing of horizontal sliding plate 7, press insulator body 1 again, make insulator body 1 slide and extrude the stopper 10 of upper end slope form along the mounting groove inner wall and remove, make stopper 10 get into the inside of horizontal groove 9 and realize the compression of connecting spring 11 simultaneously, when insulator body 1 arrives the bottom position department in the mounting groove completely, horizontal groove 9 and draw-in groove 12 just communicate at this moment, thereby can utilize connecting spring 11 under the compression state to realize fast that stopper 10 gets into inside draw-in groove 12, and then can realize fast the spacing installation of insulator body 1 and lower extreme connector 3;

after the insulator body 1 and the lower end connector 3 are installed, the external threads 5 on the outer wall of the insulator body 1 and the thread grooves 4 of the upper end connector 2 are aligned, the insulator body 1 and the lower end connector 3 are rotated, stable connection between the insulator body 1 and the upper end connector 2 is achieved, the insulator is connected without using an adhesive, manual installation and use are facilitated, the installation distance between the upper end connector 2 and the lower end connector 3 can be adjusted by using a horizontal sliding plate 7 and a damping spring 8 which can slide along the inside of a rectangular cavity 6, and the insulators with different lengths can be conveniently installed and used and can buffer vibration in the use process of the insulator, so that damage to the insulator can be reduced, and the service life of the insulator is longer;

and when the insulator uses for a long time and needs to be changed and overhauled, at this moment through pulling fixed plate 16, make vertical spacing post 15 along lower extreme connector 3 downward sealed slip and pulling connect rope 14 and stopper 10 removal, make stopper 10 and draw-in groove 12 separation, promote insulator body 1 downwards through rotating this moment, can easily realize that insulator body 1 takes out from upper end connector 2, simultaneously when stopper 10 separates with draw-in groove 12 of insulator body 1 lateral wall, can realize taking out of insulator body 1 fast, thereby can conveniently change insulator body 1 alone, need not to change iron hat and steel foot, make things convenient for the used repeatedly of iron hat and steel foot, can effectively reduce the waste of resource.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rod-shaped suspension porcelain insulator, includes insulator body (1), its characterized in that, the top of insulator body (1) is provided with upper end connector (2), thread groove (4) have been seted up to the bottom of upper end connector (2), the upper end outer wall of insulator body (1) is provided with external screw thread (5), the bottom of insulator body (1) is provided with lower extreme connector (3), rectangular cavity (6) have been seted up to the upper end of lower extreme connector (3), the inner wall sliding connection of rectangular cavity (6) has horizontal sliding plate (7), the bottom of horizontal sliding plate (7) is passed through damping spring (8) with the interior bottom in rectangular cavity (6) and is connected, insulator body (1) is connected through the quick stop device of multiunit with horizontal sliding plate (7).

2. The rod-shaped suspension porcelain insulator according to claim 1, wherein the external thread (5) corresponds to the thread groove (4), the upper end of the horizontal sliding plate (7) is provided with an installation groove, and the bottom of the insulator body (1) penetrates into the rectangular cavity (6) in a sealing manner and abuts against the installation groove above the horizontal sliding plate (7).

3. The rod-shaped suspension porcelain insulator according to claim 2, wherein the quick limiting device comprises a horizontal groove (9) arranged on the inner wall of the mounting groove, a limiting block (10) is connected to the inner wall of the horizontal groove (9) in a sliding manner, and the side wall of the limiting block (10) is connected with the inner wall of the horizontal groove (9) through a connecting spring (11).

4. The rod-shaped suspension porcelain insulator according to claim 3, wherein a clamping groove (12) is formed in the side wall of the insulator body (1), the limiting block (10) corresponds to the clamping groove (12), and the limiting block (10) is a trapezoidal block.

5. The rod-shaped suspension porcelain insulator according to claim 4, wherein a through groove (13) communicated with the bottom of the horizontal sliding plate (7) is formed in the inner wall of the horizontal groove (9) in a penetrating manner, a connecting rope (14) is arranged inside the through groove (13), one end of the connecting rope (14) is fixed to the side wall of the limiting block (10), and a vertical limiting column (15) is fixed to the other end of the connecting rope (14).

6. The rod-shaped suspension porcelain insulator according to claim 5, wherein the bottom of the vertical limiting column (15) penetrates below the lower end connector (3) and is in sliding connection with the lower end connector (3) in a sealing manner, a fixing plate (16) is fixed at the bottom of the vertical limiting column (15), and the fixing plate (16) abuts against the bottom of the lower end connector (3).