CN209895847U

CN209895847U - AC type porcelain insulator

Info

Publication number: CN209895847U
Application number: CN201921074604.5U
Authority: CN
Inventors: 刘明忠
Original assignee: PINGXIANG HUATONG ELECTRIC PORCELAIN MANUFACTURING Co Ltd
Current assignee: PINGXIANG HUATONG ELECTRIC PORCELAIN MANUFACTURING Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-01-03
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses an alternating current type porcelain insulator relates to the insulator field, including the insulator, the quantity of insulator is seven, and the insulator top of the top is connected with the fore-set, below the bottom of insulator is connected with hollow section of thick bamboo, and the bottom of insulator is connected with No. two connectors, the top of fore-set is fixed with the spliced pole, the inner wall connection of spliced pole has the screw thread post, the top of screw thread post is fixed with the connecting plate, the outside that the bottom of connecting plate is located the screw thread post is provided with sealed the pad, the position department that the bottom of insulator is close to another insulator is provided with No. two connectors. The utility model discloses a set up spliced pole, screw thread post and connecting plate, the spliced pole becomes hexagon column structure, is being connected the back with high tension tower, and the spliced pole can not take place to rotate under the exogenic action to reduced the insulator and taken place not hard up possibility with the iron tower easily after long-time the use, reduced the maintenance cost.

Description

AC type porcelain insulator

Technical Field

The utility model relates to an insulator field specifically is an alternating current type porcelain insulator.

Background

The insulators are various in types and different in shapes, and although the structures and the appearances of the insulators of different types are greatly different, the insulators are composed of two parts, namely an insulating part and a connecting hardware fitting.

However, the insulator in the market is more cumbersome when being connected with a high-voltage iron tower, and the insulator is easy to loosen with the iron tower after being used for a long time, which results in higher maintenance cost, and the split insulator in the market is connected only by means of threads, and is also easy to loosen after being used for a long time, which results in poor performance of the insulator.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the alternating current type porcelain insulator is used for solving the problems that the insulator is complicated when being connected with a high-voltage iron tower, the insulator is easy to loosen from the iron tower after being used for a long time, the maintenance cost is high, the split type insulator is connected only by threads, the insulator is easy to loosen after being used for a long time, the performance of the insulator is poor, the split type insulator is connected with the insulator only by threads, the insulator is easy to loosen after being used for a long time, and the performance of the insulator is poor.

In order to achieve the above object, the utility model provides a following technical scheme: an alternating-current porcelain insulator comprises insulators, wherein the number of the insulators is seven, the top end of the insulator at the top is connected with a top post, the bottom end of the insulator at the bottom is connected with a hollow cylinder, the bottom end of the insulator is connected with a second connector, the top end of the top post is fixedly provided with a connecting post, the inner wall of the connecting post is connected with a threaded post, the top end of the threaded post is fixedly provided with a connecting plate, the bottom end of the connecting plate is positioned at the outer side of the threaded post and is provided with a sealing gasket, the position, close to the other insulator, of the bottom end of the insulator is provided with a second connector, the position, close to the other insulator, of the top end of the insulator is provided with a first connector, a threaded hole is formed in the inner part of the first connector, sleeves are fixedly arranged on two, the bottom of No. two connectors is provided with the connector, flexible post passes through the connecting hole with the insulator and is connected, the inside of hollow section of thick bamboo is provided with the bearing, the inner wall connection of bearing has the rotation post, the bottom of rotating the post is connected with the go-between.

Preferably, the connecting column is connected with the high-voltage iron tower through a connecting plate and a threaded column, and the cross section of the connecting column is in a regular hexagon shape.

Preferably, the inner wall of connecting hole is provided with the internal thread, the outside of flexible post is provided with the external screw thread, and flexible post and connecting hole can be dismantled with the internal thread of connecting hole inner wall through the external screw thread in the flexible post outside and be connected.

Preferably, the sleeve is connected with the telescopic column in a rotating mode through threads, and a sealing ring is arranged at the position, where the sleeve is in contact with the telescopic column.

Preferably, the hollow cylinder is rotatably connected with the rotating column through a bearing, and the inner wall of the connecting ring is provided with insulating rubber.

Preferably, the connecting plate passes through viscidity glue fixed connection with sealed the pad, the material of sealed pad is silica gel.

Compared with the prior art, the beneficial effects of the utility model are that: the connecting column is of a hexagonal columnar structure, and can not rotate under the action of external force after being connected with the high-voltage iron tower, so that the possibility that the insulator is easy to loosen with the iron tower after being used for a long time is reduced, and the maintenance cost is reduced; through setting up sleeve and flexible post, after an insulator is connected with another insulator, flexible post is connected with the connecting hole, flexible post is connected two insulators with the sleeve, the connecting force between two insulators has been increased, thereby the life of device has been improved, through setting up the bearing, rotate post and go-between, when high-voltage line is connected with the go-between, the accessible rotates the go-between, make the go-between rotate preset position, the inner wall of go-between is run through to the one end of high-voltage line again, can be connected high-voltage line and go-between fast, the installation time has been reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the connection plate of the present invention;

fig. 3 is a schematic view of the connection between the insulator and the insulator according to the present invention;

fig. 4 is a schematic view of the installation of the bearing of the present invention.

In the figure: 1. an insulator; 2. a top pillar; 3. connecting columns; 4. a threaded post; 5. a connecting plate; 6. a sleeve; 7. a telescopic column; 8. a hollow cylinder; 9. a connecting ring; 10. a gasket; 11. a threaded hole; 12. a first connector; 13. a second connector; 14. connecting holes; 15. a connector; 16. a bearing; 17. the post is rotated.

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.

Referring to fig. 1-4, an ac porcelain insulator includes an insulator 1, seven insulators 1, a top post 2 is connected to the top end of the top insulator 1, a hollow cylinder 8 is connected to the bottom end of the bottom insulator 1, a second connector 13 is connected to the bottom end of the insulator 1, a connecting post 3 is fixed to the top end of the top post 2, a threaded post 4 is connected to the inner wall of the connecting post 3, a connecting plate 5 is fixed to the top end of the threaded post 4, a sealing gasket 10 is arranged at the bottom end of the connecting plate 5, which is located on the outer side of the threaded post 4, a second connector 13 is arranged at the bottom end of the insulator 1, a first connector 12 is arranged at the top end of the insulator 1, which is located near the other insulator 1, a threaded hole 11 is arranged inside the first connector 12, sleeves 6 are fixed at the bottom end of the insulator 1, which is located on both sides, the inner wall of the sleeve 6 is rotatably connected with a telescopic column 7, the bottom end of the second connector 13 is provided with a connector 15, the telescopic column 7 is connected with the insulator 1 through a connecting hole 14, a bearing 16 is arranged inside the hollow cylinder 8, the inner wall of the bearing 16 is connected with a rotary column 17, and the bottom end of the rotary column 17 is connected with a connecting ring 9.

Please refer to fig. 1, the connection column 3 is connected to the high voltage tower through the connection plate 5 and the threaded column 4, and the cross section of the connection column 3 is regular hexagon, so as to increase the connection force between the connection column 3 and the high voltage tower and prevent the connection column 3 from loosening.

Please refer to fig. 2, the connecting plate 5 is fixedly connected to the sealing gasket 10 by viscous glue, so that the sealing gasket 10 is conveniently fixed at the bottom end of the connecting plate 5, and the sealing gasket 10 is made of silica gel, so that the sealing gasket 10 can prevent rainwater from entering the position where the threaded column 4 contacts the connecting column 3.

Please refer to fig. 3, the inner wall of the connection hole 14 is provided with an internal thread, the outer side of the telescopic column 7 is provided with an external thread, and the telescopic column 7 and the connection hole 14 are detachably connected with the internal thread of the inner wall of the connection hole 14 through the external thread on the outer side of the telescopic column 7, so that the telescopic column 7 and the connection hole 14 can be conveniently connected; the sleeve 6 is connected through the screw rotation with flexible post 7 and does not be convenient for flexible post 7 and removes at the inner wall of sleeve 6, and the position department that sleeve 6 and flexible post 7 contacted is provided with the sealing washer, is convenient for prevent that the rainwater from getting into the position that sleeve 6 and flexible post 7 contacted.

Please refer to fig. 4, the hollow cylinder 8 is rotatably connected to the rotary column 17 through the bearing 16, so that the rotary column 17 can rotate on the inner wall of the hollow cylinder 8 through the bearing 16, and the inner wall of the connection ring 9 is provided with an insulating rubber, so as to improve the insulation of the connection ring 9.

The working principle is as follows: firstly, forming a mounting hole matched with the connecting column 3 on the iron tower, penetrating the connecting column 3 through the mounting hole, then rotating the threaded column 4 to connect the threaded column 4 with the inner wall of the connecting column 3, pulling the connecting plate 5 through a wrench at the moment, and driving the threaded column 4 to be completely connected with the inner wall of the connecting column 3 by the connecting plate 5 until the sealing gasket 10 at the bottom end of the connecting plate 5 is tightly attached to the high-voltage iron tower; then, when the insulator 1 is connected with another insulator 1, the connector 15 at the bottom end of one insulator 1 is connected with the threaded hole 11 on the other insulator 1, after the insulator 1 is completely connected with the other insulator 1, the connecting hole 14 and the telescopic column 7 are positioned on the same vertical horizontal line, then the telescopic column 7 is rotated, and the telescopic column 7 slowly extends out until the outer wall of the telescopic column 7 is tightly connected with the inner wall of the connecting hole 14; finally, when the high-voltage line is connected with the connection ring 9, the connection ring 9 can be rotated to a preset position by rotating the connection ring 9, and then one end of the high-voltage line penetrates through the inner wall of the connection ring 9, so that the high-voltage line can be quickly connected with the connection ring 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an alternating current type porcelain insulator, includes insulator (1), its characterized in that: the number of the insulators (1) is seven, the top end of the insulator (1) at the top is connected with a top post (2), the bottom of the insulator (1) is connected with a hollow cylinder (8), the bottom end of the insulator (1) is connected with a second connector (13), the top end of the top post (2) is fixed with a connecting post (3), the inner wall of the connecting post (3) is connected with a threaded post (4), a connecting plate (5) is fixed at the top end of the threaded post (4), a sealing gasket (10) is arranged on the outer side, located on the threaded post (4), of the bottom end of the connecting plate (5), a second connector (13) is arranged at a position, close to another insulator (1), of the bottom end of the insulator (1), a first connector (12) is arranged at a position, close to another insulator (1), and a threaded hole (11) is arranged inside the first connector (12), the both sides that the bottom of insulator (1) is located No. two connectors (13) are fixed with sleeve (6), the inner wall of sleeve (6) is rotated and is connected with flexible post (7), the bottom of No. two connectors (13) is provided with connector (15), flexible post (7) are connected through connecting hole (14) with insulator (1), the inside of hollow section of thick bamboo (8) is provided with bearing (16), the inner wall of bearing (16) is connected with and rotates post (17), the bottom of rotating post (17) is connected with go-between (9).

2. An alternating current porcelain insulator according to claim 1, wherein: the connecting column (3) is connected with the high-voltage iron tower through a connecting plate (5) and a threaded column (4), and the cross section of the connecting column (3) is in a regular hexagon shape.

3. An alternating current porcelain insulator according to claim 1, wherein: the inner wall of connecting hole (14) is provided with the internal thread, the outside of flexible post (7) is provided with the external screw thread, and flexible post (7) can be dismantled with the internal thread of connecting hole (14) inner wall through the external screw thread in flexible post (7) outside with connecting hole (14) and be connected.

4. An alternating current porcelain insulator according to claim 1, wherein: the sleeve (6) is rotatably connected with the telescopic column (7) through threads, and a sealing ring is arranged at the position where the sleeve (6) is in contact with the telescopic column (7).

5. An alternating current porcelain insulator according to claim 1, wherein: the hollow cylinder (8) is rotatably connected with the rotating column (17) through a bearing (16), and the inner wall of the connecting ring (9) is provided with insulating rubber.

6. An alternating current porcelain insulator according to claim 1, wherein: connecting plate (5) and sealed pad (10) are through viscidity glue fixed connection, the material of sealed pad (10) is silica gel.