CN216311464U

CN216311464U - Windproof power transmission line suspension insulator

Info

Publication number: CN216311464U
Application number: CN202122948643.7U
Authority: CN
Inventors: 童清
Original assignee: Jiangxi Bainade Electric Co ltd
Current assignee: Jiangxi Bainade Electric Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-15
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of insulators, and discloses a windproof transmission line suspension insulator, which solves the problem that the insulator deforms or vibrates under the action of wind force, so that the insulator fails; in the working process, the fixed wind shield is driven to move by the arranged stress plate, so that the rack drives the gear ring to rotate, the gear ring drives the movable wind shield to rotate towards the wind blowing side, the wind receiving surface of the insulator is shielded, the insulator is protected, and the wind resistance of the insulator is improved.

Description

Windproof power transmission line suspension insulator

Technical Field

The utility model belongs to the technical field of insulators, and particularly relates to a suspension insulator for a windproof power transmission line.

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. The insulator is mainly used for telegraph poles in the early years, a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, a suspension type porcelain insulator used by a power supply company on a 10KV-110KV transmission line is usually an XP-70 type porcelain insulator, the creepage distance of the type of the product is short, and the running load of the line is continuously enlarged along with the increase of power consumption year by year.

Because the insulator may be installed in the field, the insulator deforms or vibrates under the action of wind force, and then the insulator fails, and power failure of a line is easily caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the suspension insulator for the windproof power transmission line, which effectively solves the problem that the insulator is deformed or vibrated under the action of wind force, so that the insulator is invalid.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent wind transmission line suspension insulator, includes the shaft tower, the cross arm is installed to one side symmetry of shaft tower, and the fixed block is all installed to one side that two cross arms are close to each other, installs the insulator between two fixed blocks, and the subassembly that keeps out the wind is installed in the outside of insulator.

Preferably, the wind shielding assembly comprises rotating grooves symmetrically formed in two sides of the insulator, rotating rings are arranged inside the rotating grooves, side rods are arranged on the outer sides of the rotating rings at equal angles, and toothed rings are arranged on the outer sides of the side rods.

Preferably, a movable wind shield is installed on one side of the toothed ring, the height of the movable wind shield is larger than that of the insulator, and a transmission assembly is installed on the other side of the toothed ring.

Preferably, the transmission assembly comprises a rack meshed and connected to one side of the gear ring, connecting rods are symmetrically arranged on one side of the rack, and a fixed wind shield is arranged at one end of each connecting rod.

Preferably, stress plates are symmetrically arranged on one side of the fixed wind shield, and inserting rods are symmetrically arranged on one sides, close to each other, of the two stress plates.

Preferably, the stress plate is arranged to be an arc plate structure, and the width of the fixed wind shield is the same as that of the movable wind shield.

Preferably, the inserted bar is inserted into the movable barrel, the movable barrel is symmetrically arranged on the front side and the back side of the tower, the spring is arranged inside the movable barrel, and one end of the spring is fixedly connected with the inserted bar.

Compared with the prior art, the utility model has the beneficial effects that:

1) in the work, the fixed wind shield is driven to move by the arranged stress plate, so that the rack drives the gear ring to rotate, the gear ring drives the movable wind shield to rotate towards one side of the wind, the wind-receiving surface of the insulator is shielded, the insulator is protected, and the wind-proof performance of the insulator is improved;

2) the movable wind shield is installed through one side of the insulator, and the movable wind shield is installed through the one side of the insulator, so that damage to the insulator caused by wind power is reduced, when wind is blown to the other side of the insulator, the other side of the insulator is provided with the fixed wind shield, the wind power is blocked, the wind power is matched with the rack, and accordingly the insulator is protected from wind in an all-round mode.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic view of the windshield assembly of the present invention;

FIG. 3 is a schematic view of a movable windshield according to the present invention;

FIG. 4 is a schematic view of the transmission assembly of the present invention;

fig. 5 is a schematic diagram of a tower structure according to the present invention.

In the figure: 1. a pole tower; 2. a cross arm; 3. a fixed block; 4. an insulator; 5. a transmission assembly; 501. a movable barrel; 502. inserting a rod; 503. a spring; 504. a stress plate; 505. fixing a wind shield; 506. a connecting rod; 507. a rack; 6. a wind shielding assembly; 601. rotating the groove; 602. rotating the ring; 603. a side lever; 604. a toothed ring; 605. a movable wind deflector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 5, the wind shield assembly comprises a tower 1, cross arms 2 are symmetrically installed on one side of the tower 1, fixed blocks 3 are installed on the sides, close to each other, of the two cross arms 2, an insulator 4 is installed between the two fixed blocks 3, and a wind shield assembly 6 is installed on the outer side of the insulator 4.

In the second embodiment, on the basis of the first embodiment, the wind shielding assembly 6 includes the rotation grooves 601 symmetrically arranged on both sides of the insulator 4, the rotation ring 602 is installed inside the rotation groove 601, the side rods 603 are installed on the outer side of the rotation ring 602 at equal angles, the gear ring 604 is installed on the outer side of the side rods 603, the movable wind shielding plate 605 is installed on one side of the gear ring 604, the height of the movable wind shielding plate 605 is greater than that of the insulator 4, and the transmission assembly 5 is installed on the other side of the gear ring 604;

the rack 507 is engaged with the toothed ring 604, so that the toothed ring 604 is driven to rotate during the movement of the rack 507, so that the toothed ring 604 drives the movable wind shield 605 to rotate towards the wind blowing side, thereby shielding the wind receiving surface of the insulator 4 and protecting the insulator 4.

Third embodiment, on the basis of the second embodiment, the transmission assembly 5 includes a rack 507 engaged with one side of the toothed ring 604, connecting rods 506 are symmetrically installed on one side of the rack 507, a fixed wind shield 505 is installed at one end of the connecting rods 506, stress plates 504 are symmetrically installed on one side of the fixed wind shield 505, insertion rods 502 are symmetrically installed on one sides, close to each other, of the two stress plates 504, the stress plates 504 are arranged in an arc plate structure, the width of the fixed wind shield 505 is the same as that of the movable wind shield 605, the insertion rods 502 are inserted into the movable cylinder 501, the movable cylinder 501 is symmetrically installed on the front and the back of the tower 1, a spring 503 is installed inside the movable cylinder 501, and one end of the spring 503 is fixedly connected with the insertion rods 502;

when the front or the back of the insulator 4 blows, the wind force acts on the surface of the stress plate 504 first, so that after the stress plate 504 on one side is pushed to move, the insertion rod 502 is inserted into the movable cylinder 501, and at the moment, the stress plate 504 moves to drive the fixed wind shield 505 to move, so that the rack 507 moves.

The working principle is as follows: when the insulator 4 is in work, firstly, when one side of the insulator 4 blows wind, the movable wind shield 605 is installed on one side of the insulator 4, so that damage of wind to the insulator 4 is reduced, and when the other side of the insulator 4 blows wind, the fixed wind shield 505 is arranged on the other side of the insulator 4, so that wind is blocked, and the insulator 4 is protected;

when the wind is scraped to the front or the back of insulator 4, the surface of atress board 504 under the effect earlier of wind-force this moment, thereby promote the atress board 504 of one side and remove the back, make inserted bar 502 insert inside the activity section of thick bamboo 501, because atress board 504 removes this moment, drive fixed deep bead 505 and remove, thereby make rack 507 remove, and rack 507 is connected with the meshing of ring gear 604, thereby in rack 507 removes the in-process, drive ring gear 604 and rotate, thereby make ring gear 604 drive activity deep bead 605 towards the one side rotation of scraping the wind, thereby shelter from the windy face of insulator 4, thereby protect insulator 4, thereby improve insulator 4's wind-proof performance.

Claims

1. The utility model provides a prevent wind transmission line suspension insulator, includes shaft tower (1), its characterized in that: cross arm (2) are installed to one side symmetry of shaft tower (1), and fixed block (3) are all installed to one side that two cross arms (2) are close to each other, install insulator (4) between two fixed blocks (3), and subassembly (6) keep out the wind are installed in the outside of insulator (4).

2. The windproof power transmission line suspension insulator according to claim 1, wherein: keep out wind subassembly (6) including symmetry division in runner (601) of insulator (4) both sides, the internally mounted of runner (601) has swivel (602), and side lever (603) are installed to the angle such as the outside of swivel (602), and ring gear (604) are installed in the outside of side lever (603).

3. The windproof transmission line suspension insulator according to claim 2, wherein: and a movable wind shield (605) is arranged on one side of the gear ring (604), the height of the movable wind shield (605) is greater than that of the insulator (4), and a transmission assembly (5) is arranged on the other side of the gear ring (604).

4. The windproof power transmission line suspension insulator according to claim 3, wherein: the transmission assembly (5) comprises a rack (507) which is connected to one side of the gear ring (604) in a meshed mode, connecting rods (506) are symmetrically installed on one side of the rack (507), and a fixed wind shield (505) is installed at one end of each connecting rod (506).

5. The windproof transmission line suspension insulator according to claim 4, wherein: stress plates (504) are symmetrically arranged on one side of the fixed wind shield (505), and inserting rods (502) are symmetrically arranged on one sides, close to each other, of the two stress plates (504).

6. The windproof transmission line suspension insulator according to claim 5, wherein: the stress plate (504) is arranged to be of an arc plate structure, and the width of the fixed wind shield (505) is the same as that of the movable wind shield (605).

7. The windproof transmission line suspension insulator according to claim 5, wherein: the inserted bar (502) is inserted inside the movable cylinder (501), the movable cylinder (501) is symmetrically arranged on the front side and the back side of the tower (1), the spring (503) is arranged inside the movable cylinder (501), and one end of the spring (503) is fixedly connected with the inserted bar (502).