CN115472353A

CN115472353A - Self-cleaning type high strength clavate porcelain insulator

Info

Publication number: CN115472353A
Application number: CN202211282191.6A
Authority: CN
Inventors: 宋用才; 张建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2022-12-13

Abstract

The invention discloses a self-cleaning high-strength rod-shaped porcelain insulator, which comprises an insulating rod body, a replacing mechanism, a connecting mechanism and an extending mechanism, wherein the replacing mechanism comprises an insulating umbrella, the insulating umbrella is positioned outside the insulating rod body, the top surface of the insulating umbrella is provided with a sliding chute, the insulating umbrella penetrates through the inner side of the sliding chute, the outer surface of the insulating rod body positioned inside the sliding chute is provided with a first limiting groove, the inner side of the first limiting groove is provided with a clamping ball, the inner side surface of the sliding chute is provided with a positioning clamping groove, one end of the clamping ball is clamped inside the positioning clamping groove, and the inner side of the first limiting groove is provided with a spring; the beneficial effects of the invention are: through having designed change mechanism, can change insulating umbrella alone when insulating umbrella damages, need not change whole device, reduce the cost has installed the card ball additional through insulating umbrella bottom, plays limiting displacement, prevents that insulating umbrella from droing, has designed the hydrophobicity coating through the insulating umbrella outside, improves the hydrophobicity and self-cleaning nature of this device.

Description

Self-cleaning type high strength clavate porcelain insulator

Technical Field

The invention belongs to the technical field of insulators, and particularly relates to a self-cleaning high-strength rod-shaped porcelain insulator.

Background

And a device capable of withstanding the action of voltage and mechanical stress, mounted between conductors of different potentials or between a conductor and a grounded member. Insulators are various in types and shapes. Although the structures and the shapes of different types of insulators are greatly different, the insulators are composed of two parts, namely an insulating part and a connecting hardware fitting. The insulator is a special insulating control and can play an important role in an overhead transmission line. Early-year insulators are mostly used for telegraph poles, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, are used for increasing creepage distance and are usually made of glass or ceramics, namely insulators. The insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical loading conditions, otherwise the insulator will not function significantly and will compromise the service and operating life of the entire line. The insulator can be divided into a suspension insulator and a post insulator according to different installation modes; according to the difference of the used insulating materials, the insulator can be divided into a porcelain insulator, a glass insulator and a composite insulator, which are also called as synthetic insulators; according to different use voltage grades, the insulator can be divided into a low-voltage insulator and a high-voltage insulator; according to different use environmental conditions, a pollution-resistant insulator used in a polluted area is derived; according to different types of the used voltage, deriving a direct current insulator; there are various insulators for special purposes such as insulating cross arms, semi-conductor glaze insulators, tension insulators for power distribution, bobbin insulators, and wiring insulators. In addition, according to the different possibility that the insulator punctures, can divide into type A again and can not puncture type insulator promptly and type B can puncture type insulator two kinds, current insulator is because expose in the external world for a long time, and the skirt is ageing easily corroded, needs wholly to be changed, causes the higher problem of cost, and the insulating skirt of other removable clavate porcelain insulators of current only can be wholly demolishd when damaging, therefore it can be very loaded down with trivial details and probably can cause the waste of resource when maintaining.

Therefore, a self-cleaning high-strength rod-shaped porcelain insulator is provided.

Disclosure of Invention

The invention aims to provide a self-cleaning high-strength rod-shaped porcelain insulator, which aims to solve the problem that the existing insulator in the background art is high in cost because an umbrella skirt is easy to age and corrode due to long-time exposure to the outside and needs to be integrally replaced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a self-cleaning type high strength clavate porcelain insulator, includes the insulating barred body, changes mechanism, coupling mechanism and extension mechanism, it includes insulating umbrella to change the mechanism, insulating umbrella is in the insulating barred body outside, the spout has been seted up on insulating umbrella top surface, insulating umbrella runs through the spout inboard, the insulating barred body is in the inboard surface of spout and has seted up first spacing groove, first spacing inslot side is provided with the card ball, positioning channel groove has been seted up to spout inboard surface, card ball one end block positioning channel groove is inboard, first spacing inslot side is provided with the spring, spring one end fixedly connected with cushion, cushion one end is fixed connection with the card ball outside, the outside surface that the insulating barred body is in the insulating umbrella bottom has cup jointed the rubber sleeve circle, the outside surface that the insulating barred body is in the insulating umbrella bottom has seted up first spacing recess, the first spacing recess inboard of rubber sleeve circle block.

Preferably, coupling mechanism includes the second connecting block, the second connecting block is in insulating barred body bottom surface, the adapter sleeve has been cup jointed with the outside of second connecting block junction to the insulating barred body, the spread groove has been seted up on insulating barred body bottom surface, second connecting block top fixed surface is connected with the lug, the lug is in the spread groove inboard, the second spacing groove has been seted up on lug top surface, the inboard top fixedly connected with fixture block of spread groove, fixture block second spacing inslot side, the spacing recess of second has been seted up on second connecting block outside surface, the inboard surface one end fixedly connected with of adapter sleeve keeps off the ring, just it is inboard that the fender ring is in the spacing recess of second.

Preferably, extension mechanism includes first connecting block, first connecting block fixed connection is in insulating barred body top surface, the inserted block is connected to first connecting block top fixedly connected with, the positioning slot has been seted up on second connecting block bottom surface, the second jack has been seted up to positioning slot inboard surface, connect the inserted block outside surface and seted up first jack.

Preferably, the number of the insulating umbrellas is four, the four groups of insulating umbrellas are distributed equidistantly, the number of the clamping balls in each group is two, and the two groups of clamping balls are symmetrically distributed.

Preferably, the top end surface of the insulating umbrella is an arc surface, the outer side surface of the insulating umbrella is provided with a hydrophobic coating, and the outer side edge of the insulating umbrella is arc-shaped.

Preferably, the inner side of the positioning clamping groove is a hemispherical surface, the outer side surface of the clamping ball is attached to the inner side surface of the positioning clamping groove, the number of the springs is three, and the springs are distributed in a fan shape.

Preferably, an internal thread is formed on the inner side surface of the connecting sleeve, an external thread is formed at the bottom end of the outer side surface of the insulating rod body, the connecting sleeve is fixedly connected with the insulating rod body through the external thread screwed on the insulating rod body through the internal thread, and anti-skid grains are formed on the outer side of the connecting sleeve.

Preferably, the baffle ring is in sliding connection with the second limiting groove, and the connecting sleeve is in sliding connection with the second limiting groove through the baffle ring.

Preferably, the protruding block is connected with the connecting groove in a clamping manner, and the clamping block is connected with the second limiting groove in a clamping manner.

Preferably, the number of the second jacks is two, and the two second jacks are located on the same axis.

Compared with the prior art, the invention has the beneficial effects that:

(1) Through having designed change mechanism, can change insulating umbrella alone when insulating umbrella damages, need not change whole device, reduce the cost has installed the card ball additional through insulating umbrella bottom, plays limiting displacement, prevents that insulating umbrella from droing, has designed the hydrophobicity coating through the insulating umbrella outside, improves the hydrophobicity and self-cleaning nature of this device.

(2) Through having designed coupling mechanism, conveniently be connected the insulating barre body with the second connecting block, conveniently connect electric wire, through threaded connection's mode, make things convenient for the dismouting, can change insulating umbrella fast, improve change efficiency.

(3) Through having designed extension mechanism, avoid the staff at field work time, this device length is not enough, can connect two devices, and extension length is through the connected mode of bolt, and stability is good.

Drawings

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

FIG. 2 is an enlarged view of the umbrella according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of a partially enlarged structure of the connecting rod of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 at B according to the present invention;

FIG. 6 is an enlarged schematic structural view of a rubber grommet according to the present invention;

in the figure: 1. an insulating rod body; 2. an insulating umbrella; 3. a first connection block; 4. connecting the plug blocks; 5. a first jack; 6. a second connecting block; 7. a hydrophobic coating; 8. a first limit groove; 9. a rubber ferrule; 10. positioning a clamping groove; 11. blocking the ball; 12. a spring; 13. a first limit groove; 14. connecting sleeves; 15. a second limit groove; 16. a second jack; 17. positioning the slot; 18. connecting grooves; 19. a bump; 20. a second limit groove; 21. a clamping block; 22. a baffle ring; 23. a cushion block; 24. a chute.

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.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a self-cleaning type high strength clavate porcelain insulator, including insulating barre body 1, change the mechanism, coupling mechanism and extension mechanism, it includes insulating umbrella 2 to change the mechanism, insulating umbrella 2 is in the insulating barre body 1 outside, spout 24 has been seted up on 2 top surfaces of insulating umbrella, insulating umbrella 2 runs through spout 24 inboardly, insulating barre body 1 is in the inboard surface of spout 24 and has seted up first spacing groove 13, first spacing groove 13 inboard is provided with calorie ball 11, positioning channel section 10 has been seted up on 24 inboard surfaces of spout, card ball 11 one end block positioning channel section 10 inboardly, first spacing groove 13 inboard is provided with spring 12, spring 12 one end fixedly connected with cushion 23, cushion 23 one end is fixed connection with the card ball 11 outside, the outside surface that insulating barre body 1 is in insulating umbrella 2 bottom has cup jointed rubber sleeve ring 9, first spacing recess 8 has been seted up on the outside surface that insulating barre body 1 is in insulating umbrella 2 bottom, the first spacing recess 8 inboard of rubber sleeve ring 9 block.

In order to facilitate installation of the connecting mechanism, the insulating rod body 1 and the second connecting block 6 are conveniently connected, electric wires are conveniently connected, the connecting mechanism is connected in a threaded connection mode, disassembly and assembly are facilitated, the insulating umbrella 2 can be rapidly replaced, replacement efficiency is improved, in the embodiment, preferably, the connecting mechanism comprises the second connecting block 6, the second connecting block 6 is located on the bottom end surface of the insulating rod body 1, the connecting sleeve 14 is sleeved on the outer side of the joint of the insulating rod body 1 and the second connecting block 6, the connecting groove 18 is formed in the bottom end surface of the insulating rod body 1, the lug 19 is fixedly connected to the top end surface of the second connecting block 6, the lug 19 is located on the inner side of the connecting groove 18, the second limiting groove 20 is formed in the top end of the lug 19, the clamping block 21 is clamped in the second limiting groove 20, the second limiting groove 15 is formed in the outer side surface of the second connecting block 6, the retaining ring 22 is fixedly connected to one end of the inner side surface of the connecting sleeve 14, and the retaining ring 22 is located on the inner side of the second limiting groove 15.

For the convenience of staff is in field work, when this device length is not enough, can connect two devices, extension length, the connected mode through the bolt, stability is good, in this embodiment, it is preferred, extension mechanism includes first connecting

block

3, 3 fixed connection in 1 top surface of insulating barre body of first connecting block, 3 top fixedly connected with of first connecting block connect inserted block 4, location slot 17 has been seted up on 6 bottom surfaces of second connecting block, second jack 16 has been seted up on the surface of location slot 17 inboard, connect inserted block 4 outside surface and seted up first jack 5.

In order to facilitate installation of the insulating umbrella 2 and improve stability of the insulating umbrella 2, in this embodiment, preferably, the insulating umbrella 2 is provided with four groups, the four groups of insulating umbrellas 2 are distributed equidistantly, two clamping balls 11 are provided for each group, and the two clamping balls 11 are distributed symmetrically.

In order to improve the hydrophobicity and the self-cleaning performance of the device, in this embodiment, preferably, the top surface of the insulating umbrella 2 is an arc surface, the outer side surface of the insulating umbrella 2 is provided with the hydrophobic coating 7, and the outer side edge of the insulating umbrella 2 is arc-shaped.

For the convenience of installing spring 12, promote card ball 11 through spring 12's effect and remove, make 11 one end block positioning groove 10 inboards of card ball, play the effect fixed with insulating umbrella 2, in this embodiment, preferred, positioning groove 10 inboard sets up to the hemisphere face, card ball 11 outside surface laminating positioning groove 10 inside surfaces, and spring 12's quantity is provided with three altogether, and three spring 12 is fan-shaped distribution.

In order to facilitate installation of the connecting sleeve 14, the insulating rod 1 is connected with the second connecting block 6, in this embodiment, preferably, an inner side surface of the connecting sleeve 14 is provided with an inner thread, an outer side surface bottom end of the insulating rod 1 is provided with an outer thread, the connecting sleeve 14 is fixedly connected with the insulating rod 1 through the outer thread of the insulating rod 1 screwed by the inner thread, and the outer side of the connecting sleeve 14 is provided with an anti-slip thread.

In order to facilitate the connection sleeve 14 to move towards the outside of the insulation rod 1, the second connection block 6 is pulled by the baffle ring 22 to tightly abut against one end of the insulation rod 1, in this embodiment, preferably, the baffle ring 22 is slidably connected with the second limiting groove 15, and the connection sleeve 14 is slidably connected with the second limiting groove 15 by the baffle ring 22.

In order to facilitate the limiting function and prevent the second connecting block 6 from easily sliding, in this embodiment, preferably, the protrusion 19 is in clamping connection with the connecting groove 18, and the clamping block 21 is in clamping connection with the second limiting groove 20.

In order to facilitate the use of the bolt connection, in the present embodiment, it is preferable that the number of the second insertion holes 16 is two, and the two second insertion holes 16 are located on the same axis.

After the device is finished, after the device is used for a long time, the insulating umbrella 2 is aged or cracked, when the insulating umbrella needs to be replaced, the connecting sleeve 14 is firstly rotated, the connecting sleeve 14 moves towards the outer side surface of the second connecting block 6 under the action of the screw threads, the baffle ring 22 slides on the inner side of the second limiting groove 15, the connecting sleeve 14 leaves the outer side surface of the insulating rod body 1, then the second connecting block 6 is pulled, the second connecting block 6 drives the lug 19 to leave the inner side of the connecting groove 18, the fixture block 21 leaves the inner side of the second limiting groove 20, then the rubber ferrule 9 is pulled downwards, through the characteristic of the material of the rubber ferrule 9, the rubber ferrule 9 can deform, the rubber ferrule 9 leaves the inner side of the first limiting groove 8, the rubber ferrule 9 slides along the surface of the insulating rod body 1 to be taken out, then the insulating umbrella 2 is pushed downwards, the outer side surface of the positioning clamping groove 10 extrudes the outer side surface of the clamping ball 11, the clamping ball 11 is stressed to move towards the inner side of the first limiting groove 13, the spring 12 is stressed to contract, the clamping ball 11 leaves the inner side of the positioning clamping groove 10, the insulating umbrella 2 is continuously pressed, the sliding groove 24 slides on the surface of the outer side of the insulating rod body 1, then the insulating umbrella 2 is taken out, a new insulating umbrella 2 is replaced, the operations are repeated, the new insulating umbrella 2 is put back to the original position, the second connecting block 6 is connected with the insulating rod body 1, the replacement is completed, the insulating umbrella 2 can be replaced independently when the insulating umbrella 2 is damaged by designing a replacement mechanism, the whole device does not need to be replaced, the cost is reduced, the clamping ball 11 is additionally arranged at the bottom of the insulating umbrella 2 to play a limiting role, the insulating umbrella 2 is prevented from falling off, and the hydrophobic coating 7 is designed on the outer side of the insulating umbrella 2, so that the hydrophobicity and self-cleaning performance of the device are improved; by designing the connecting mechanism, the insulating rod body 1 is conveniently connected with the second connecting block 6, electric wires are conveniently connected, the insulating umbrella 2 can be conveniently replaced by the connecting mechanism in a threaded connection mode, the connecting mechanism is convenient to disassemble and assemble, and the replacing efficiency is improved; when the length of this device is not enough, can aim at the positioning slot 17 of another same specification device second connecting block 6 bottom and connect 4 tops of inserted block and insert, when being in same axis with first jack 5 until second jack 16, then use connecting bolt to pass and connect, through having designed extension mechanism, avoid the staff when field work, when this device length is not enough, can connect two devices, extension length, through the connected mode of bolt, stability is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a self-cleaning type high strength bar porcelain insulator, includes insulating bar body (1), changes mechanism, coupling mechanism and extension mechanism, its characterized in that: change mechanism includes insulating umbrella (2), insulating umbrella (2) are in insulating barred body (1) the outside, insulating umbrella (2) top surface has seted up spout (24), insulating umbrella (2) run through spout (24) inboard, insulating barred body (1) is in the surface of spout (24) inboard and has seted up first spacing groove (13), first spacing groove (13) inboard is provided with card ball (11), positioning channel groove (10) have been seted up to spout (24) inboard surface, card ball (11) one end block positioning channel groove (10) inboard, first spacing groove (13) inboard is provided with spring (12), spring (12) one end fixedly connected with cushion (23), cushion (23) one end is fixed connection with the card ball (11) outside, the outside surface that insulating barred body (1) is in insulating umbrella (2) bottom has cup jointed rubber lasso (9), insulating barred body (1) is in the outside surface of insulating umbrella (2) bottom and has seted up first spacing recess (8), rubber lasso (9) block first spacing recess (8) inboard.

2. The self-cleaning high-strength rod porcelain insulator according to claim 1, wherein: coupling mechanism includes second connecting block (6), second connecting block (6) are in insulating barred body (1) bottom surface, adapter sleeve (14) has been cup jointed in the outside of insulating barred body (1) and second connecting block (6) junction, spread groove (18) have been seted up on insulating barred body (1) bottom surface, second connecting block (6) top fixed surface is connected with lug (19), lug (19) are in spread groove (18) inboardly, second spacing groove (20) have been seted up on lug (19) top surface, spread groove (18) inboard top fixed connection has fixture block (21), fixture block (21) block second spacing groove (20) are inboard, second spacing recess (15) have been seted up on second connecting block (6) outside surface, adapter sleeve (14) inboard surface one end fixedly connected with fender ring (22), just it is inboard in second spacing recess (15) to keep off ring (22).

3. The self-cleaning high-strength rod porcelain insulator according to claim 2, wherein: extension mechanism includes first connecting block (3), first connecting block (3) fixed connection is in insulating barred body (1) top surface, inserted block (4) is connected to first connecting block (3) top fixedly connected with, positioning slot (17) have been seted up to second connecting block (6) bottom surface, second jack (16) have been seted up to positioning slot (17) inboard surface, first jack (5) have been seted up on connecting inserted block (4) outside surface.

4. A self-cleaning high strength rod porcelain insulator according to claim 1, wherein: the insulation umbrella (2) are provided with four groups, the four groups of insulation umbrellas (2) are distributed equidistantly, two clamping balls (11) are arranged in each group, and the two clamping balls (11) are distributed symmetrically.

5. The self-cleaning high-strength rod porcelain insulator according to claim 1, wherein: the top end surface of the insulating umbrella (2) is an arc surface, the outer side surface of the insulating umbrella (2) is provided with a hydrophobic coating (7), and the outer side edge of the insulating umbrella (2) is arc-shaped.

6. The self-cleaning high-strength rod porcelain insulator according to claim 1, wherein: the inner side of the positioning clamping groove (10) is a hemispherical surface, the outer side surface of the clamping ball (11) is attached to the inner side surface of the positioning clamping groove (10), the number of the springs (12) is three, and the springs (12) are distributed in a fan shape.

7. A self-cleaning high strength rod porcelain insulator according to claim 2, wherein: the anti-skidding insulation rod is characterized in that an internal thread is formed in the inner side surface of the connecting sleeve (14), an external thread is formed in the bottom end of the outer side surface of the insulation rod body (1), the connecting sleeve (14) is fixedly connected with the insulation rod body (1) through the external thread of the internal thread in a screwing mode, and anti-skidding threads are formed in the outer side of the connecting sleeve (14).

8. A self-cleaning high strength rod porcelain insulator according to claim 2, wherein: keep off ring (22) and second spacing recess (15) for sliding connection, adapter sleeve (14) are sliding connection through keeping off ring (22) and second spacing recess (15).

9. The self-cleaning high-strength rod porcelain insulator according to claim 2, wherein: the convex block (19) is connected with the connecting groove (18) in a clamping manner, and the clamping block (21) is connected with the second limiting groove (20) in a clamping manner.

10. A self-cleaning high strength rod porcelain insulator according to claim 3, wherein: the number of the second jacks (16) is two, and the two second jacks (16) are located on the same axis.