CN211294760U

CN211294760U - Windproof high-voltage porcelain insulator

Info

Publication number: CN211294760U
Application number: CN201921825863.7U
Authority: CN
Inventors: 韩江; 张娜; 甘甜甜
Original assignee: Jiangxi Zhengqiang Electric Porcelain Electrical Appliance Co ltd
Current assignee: Jiangxi Zhengqiang Electric Porcelain Electrical Appliance Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-18
Anticipated expiration: 2029-10-28

Abstract

The utility model belongs to insulator arrester field especially relates to a prevent wind type high-pressure porcelain insulator, including the insulator body, the insulator body is formed by splicing from top to bottom a plurality of full skirt, and the inside dead lever that is equipped with of insulator body, insulator body lower extreme fixedly connected with unable adjustment base can dismantle on the unable adjustment base and be connected with the wind cap, and insulator body upper end is equipped with the fixed part, the utility model discloses simple structure through setting up wind cap and fixed part, reduces the damage of strong wind to the insulator to the reduction is rocked, increases the stability that the insulator hung.

Description

Windproof high-voltage porcelain insulator

Technical Field

The utility model relates to an insulator arrester field especially relates to a prevent wind type high-pressure porcelain insulator.

Background

Insulators are devices that are mounted between conductors of different potentials or between a conductor and a ground potential member and are able to withstand the effects of voltage and mechanical stress. The insulating control is a special insulating control and can play an important role in an overhead transmission line. Insulator is used for the wire pole more in the early years, the one end that slowly develops in high type high-voltage electric wire connecting tower has hung a lot of discoid insulators, it is in order to increase creepage distance, make by glass or pottery usually, just call the insulator, according to geographical environment difference, some areas are in strong wind weather throughout the year, therefore the insulator is when the high-voltage line is erect to the high altitude in the insulator, not only insulator itself receives strong wind to blow and produces and rock, and because the weight of high-voltage line is great, it is also great that the inertia that produces and rock is blown by strong wind, the high-voltage line that rocks produces horizontal pulling force to the insulator, make the insulator installation unstable, easily damaged by strong wind.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent wind type high-pressure porcelain insulator to solve above-mentioned problem prevent wind type high-pressure porcelain insulator, a serial communication port, including the insulator body, the insulator body is formed by splicing from top to bottom a plurality of full skirt, the inside dead lever that is equipped with of insulator body, insulator body lower extreme fixedly connected with unable adjustment base, the last wind cap that can dismantle and be connected with of unable adjustment base, insulator body upper end is equipped with the fixed part.

Further, the fixing part comprises a fixing block, the bottom of the fixing block is fixedly connected with the top of the insulator body, a semicircular groove is formed in the middle of the fixing block, a hinge is arranged above the fixing block, the hinge is semicircular, and a wire clamping hole is formed between the hinge and the semicircular groove.

Further, the fixed block is connected with the hinge left side with the pivot, and the right side all is equipped with the convex part, the convex part is with the bolt fastening.

Furthermore, a threaded rod penetrates through the middle of the hinge, a rotating rod is arranged at the top of a tabletting threaded rod fixedly connected to the bottom of the threaded rod, and the threaded rod is rotatably connected with the hinge.

Further, unable adjustment base includes fixing base and bottom plate, and the bottom plate border is equipped with first through-hole, fixing base fixed connection is on the bottom plate, and the diameter of fixing base is less than the diameter of windshield.

Furthermore, a plurality of second convex parts are arranged at the lower end of the outer side of the windshield, corresponding through holes are formed in the second convex parts and the bottom plate, and the windshield and the bottom plate are fixed through bolts for the through holes.

Furthermore, the periphery of the bottom plate is provided with a drain hole.

Further, the shed diameter is less than the windshield diameter.

Further, the surface of the insulator body is brushed with an anti-pollution flashover coating.

Furthermore, the surfaces of the windshield and the fixed base are brushed with antirust paint.

Has the advantages that:

1. the windproof cover is added, and when strong wind is encountered, the windproof cover can shield the insulator and reduce the damage of the strong wind to the insulator.

2. The fixed part is used for fixed electric wire, and threaded rod and preforming cooperation on the fixed part can compress tightly the electric wire, make its reduction rock, increase the stability that the insulator hung.

3. In rainy days, rainwater can be accumulated in the windshield, the second convex part is matched with the bolt to lift the bottom plate, a certain space is formed, and rainwater can flow out through the drain holes on the periphery of the bottom plate.

5. The fixing rod is arranged inside the insulator body, the fixing rod increases the supporting force of the insulator, and the insulator is not prone to breaking due to the hardness of the fixing rod.

Drawings

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

FIG. 2 is a top view of the fixing base, the bottom plate and the windshield of the present invention;

the insulator comprises 1-an insulator body, 11-a fixed rod, 2-a fixed base, 21-a windshield, 212-a second convex part, 3-a fixed part, 31-a fixed block, 32-a hinge, 33-a wire clamping hole, 34-a convex part, 321-a threaded rod, 322-a pressing sheet, 323-a rotating rod, 22-a fixed seat, 23-a bottom plate, 231-a hydrophobic hole and 232-a first through hole

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.

Example 1

As shown in attached figures 1 to 2, the windproof high-voltage porcelain insulator comprises an insulator body 1, wherein the insulator body 1 is formed by splicing a plurality of sheds from top to bottom, a fixing rod 11 is arranged in the insulator body 1, the fixing rod 11 increases the supporting force of the insulator, the insulator is not easy to break due to the hardness of the fixing rod 11, a fixing base 2 is fixedly connected to the lower end of the insulator body 1, a windproof cover 21 is detachably connected to the fixing base 2, the diameter of the sheds is smaller than that of the windproof cover 21, the windproof cover 21 surrounds the sheds to reduce the damage of strong wind in strong weather to the insulator, a fixing part 3 is arranged at the upper end of the insulator body 1 and is used for fixing electric wires, the fixing part 3 comprises a fixing block 31, the bottom of the fixing block 31 is fixedly connected with the top of the insulator body 1, a semicircular groove, hinge and semicircular groove form and press from both sides line hole 33, and fixed block 31 is connected with the pivot with hinge 32 left side, and the pivot makes hinge 32 open and shut, and the right side all is equipped with convex part 34, and convex part 34 is with bolt fastening, and is fixed with hinge 32 and fixed block 31, and hinge 32 middle part runs through threaded rod 321, and hinge 32 and threaded rod 321 contact department are the screw hole, make threaded rod 321 rotatable, threaded rod 321 bottom fixedly connected with preforming 322, threaded rod 321 top are equipped with bull stick 323, and during the use, go into the electric wire card behind the double-layered line hole 33, rotate bull stick 323, drive the threaded rod 321 under bull stick 323, threaded rod 321 drives preforming 322, can compress tightly the electric wire, makes it reduce and rock, increases the stability that the insulator hung.

Example 2

This embodiment is further optimized on embodiment 1's basis, unable adjustment base 2 includes fixing base 22 and bottom plate 23, bottom plate 23 border is equipped with first through-hole 232, fixing base 22 fixed connection is on bottom plate 23, fixing base 22's diameter is less than windshield 21's diameter, windshield 21 covers fixing base 22, windshield 21 outside lower extreme is equipped with a plurality of second convex parts 212, be equipped with corresponding through-hole on second convex part 212 and the bottom plate 23, windshield 21 passes through bolt fastening for the through-hole with bottom plate 23, bottom plate 23 periphery is equipped with hydrophobic hole 231, rainy day, the rainwater can be piled up in windshield 21, when second convex part 212 fixes windshield 21 on bottom plate 23 with the bolt cooperation, can raise bottom plate 23 after the bottom of bolt is fixed, form certain space, make the rainwater can flow through bottom plate 23 peripheral hydrophobic hole 231, avoid the rainwater to pile up.

Example 3

The embodiment is further optimized on the basis of embodiment 1, and 1 surface brush of insulator body has antifouling sudden strain of a muscle coating, and antifouling sudden strain of a muscle coating can be room temperature vulcanized silicone rubber, increases substantially the outer insulating dirty voltage of electric power transmission and transformation equipment, and dirty voltage of sudden strain of a muscle can be improved more than 200%, guarantee power equipment operation safety.

Example 4

The embodiment is further optimized on the basis of the embodiments 1 and 2, and the surfaces of the windshield 21 and the fixed base 2 are brushed with the antirust paint, so that the windshield 21 and the fixed base 2 are not easy to rust, and the service life of the insulator is prolonged.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a prevent wind type high-pressure porcelain insulator, its characterized in that, includes insulator body (1), insulator body (1) is formed by splicing from top to bottom a plurality of full skirt, and insulator body (1) inside is equipped with dead lever (11), insulator body (1) lower extreme fixedly connected with unable adjustment base (2), can dismantle on unable adjustment base (2) and be connected with windshield (21), insulator body (1) upper end is equipped with fixed part (3).

2. The windproof high-voltage porcelain insulator is characterized in that the fixing part (3) comprises a fixing block (31), the bottom of the fixing block (31) is fixedly connected with the top of the insulator body (1), a semicircular groove is formed in the middle of the fixing block (31), a hinge (32) is arranged above the fixing block, the hinge is semicircular, and the hinge and the semicircular groove form a wire clamping hole (33).

3. The windproof high-voltage porcelain insulator according to claim 2, wherein the fixing block (31) is connected with the left side of the hinge (32) through a rotating shaft, the right side of the hinge is provided with a convex part (34), and the convex part (34) is fixed through a bolt.

4. The windproof high-voltage porcelain insulator according to claim 2, wherein a threaded rod (321) penetrates through the middle of the hinge (32), a pressing sheet (322) is fixedly connected to the bottom of the threaded rod (321), a rotating rod (323) is arranged at the top of the threaded rod (321), and the threaded rod (321) is rotatably connected with the hinge (32).

5. The windproof high-voltage porcelain insulator according to claim 1, wherein the fixing base (2) comprises a fixing base (22) and a bottom plate (23), a first through hole (232) is formed in the edge of the bottom plate (23), the fixing base (22) is fixedly connected to the bottom plate (23), and the diameter of the fixing base (22) is smaller than that of the windproof cover (21).

6. The windproof high-voltage porcelain insulator according to claim 5, wherein the outer lower end of the windproof cover (21) is provided with a plurality of second protrusions (212), the second protrusions (212) and the bottom plate (23) are provided with corresponding through holes, and the windproof cover (21) and the bottom plate (23) are fixed through the through holes by bolts.

7. The windproof high-voltage porcelain insulator according to claim 6, wherein the bottom plate (23) is provided with a drain hole (231) at the periphery thereof.

8. The windproof high-voltage porcelain insulator according to claim 1, wherein the sheds have a diameter smaller than the diameter of the windshield (21).

9. The windproof high-voltage porcelain insulator according to claim 1, wherein the insulator body (1) is painted with an anti-pollution flashover paint.

10. The windproof high-voltage porcelain insulator according to claim 4, wherein the surfaces of the windshield (21) and the fixed base (2) are coated with antirust paint.