CN212209068U

CN212209068U - High-voltage high-strength insulator

Info

Publication number: CN212209068U
Application number: CN202021391135.2U
Authority: CN
Inventors: 王明
Original assignee: Pingxiang Huaxin Electric Porcelain Appliance Co ltd
Current assignee: Pingxiang Huaxin Electric Porcelain Appliance Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-12-22
Anticipated expiration: 2030-07-15

Abstract

The utility model relates to the technical field of insulators, and a high-voltage high-strength insulator is disclosed, the interference of birds to the insulator at present is solved, and the problem that the surface of the insulator is corroded because water drops and snowflakes generated in rain and snow weather can not flow away in time, the high-voltage high-strength insulator comprises a base, wherein a connecting seat is connected to the upper end of the base; when sunlight is sufficient in sunny days, the silica sol heat absorption material absorbs heat energy and stores the heat energy, and in rainy and snowy days, the absorbed temperature is slowly released, so that the umbrella skirt is heated, rain drops flow away and snowflakes melt, and the safety performance of the insulator is improved.

Description

High-voltage high-strength insulator

Technical Field

The utility model belongs to the technical field of the insulator, specifically be a high-pressure high-strength insulator.

Background

The high-voltage insulator is used for high-voltage and ultrahigh-voltage overhead transmission lines and substations. In order to meet the requirements of different voltage classes, different numbers of single insulators of the same type are generally used to form an insulator string or a plurality of sections of insulating support columns.

High-voltage high-strength insulator is generally used between high-voltage line and high-voltage power tower, and birds can often appear on the high-voltage high-strength insulator and settle or stop at the junction of insulator and high-voltage power tower, and cause the electric wire short circuit, and in the air, rain and snow weather insulator surface can have drop of water or snowflake, can corrode the insulator surface, reduces the dirty sudden strain of a muscle voltage level on insulator surface and the life-span of insulator, influences the security performance of insulator, consequently, need design a high-voltage high-strength insulator.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a high pressure insulator that excels in, the effectual present birds of having solved at the interference of insulator to and drop of water and the snowflake that high altitude sleet weather produced can not in time flow away, corrode insulator surface's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high pressure insulator that excels in, the on-line screen storage device comprises a base, the base upper end is connected with the connecting seat, connecting seat upper end middle part is connected with the plug, plug external connection has the full skirt, plug upper end threaded connection has the footstock, the footstock upper end is connected with drives the bird subassembly, it includes the fixed block to drive the bird subassembly, the roof, the framework, the apparatus further comprises a rotating shaft, the bottom plate, the dwang, the set-square, the arc, air intake and air outlet, the fixed block upper end is connected with the framework, the inside central authorities of framework rotate and are connected with the pivot, the pivot outer end is connected with the bottom plate, the bottom plate top is connected with the roof, be connected with the arc.

Preferably, the umbrella skirt is internally filled with a silica sol heat absorption material.

Preferably, the air inlet is inclined.

Preferably, the zinc coating layer is coated on the outer parts of the top seat and the base seat.

Preferably, a groove is formed in the joint of the lower end of the rotating shaft and the frame body, and a first bearing is embedded in the groove.

Preferably, a through hole is formed in the penetrating position of the rotating shaft and the upper end of the frame body, and a second bearing is embedded in the through hole.

Preferably, the shed is made of a ceramic material.

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

(1) the utility model discloses, through the setting that drives the bird subassembly, when the air current flows in the high altitude, flow in from the air intake, the air outlet flows out, because the air intake is the slope form, wind slant gets into, straight outflow, the air current takes place the convection current, can drive the arc and rotate, the arc drives the pivot rotation, the pivot drives the dwang rotation, the dwang drives the set-square rotation at last, because the design of arc, partial air current forms the turbulent flow, can produce the sound when passing through the air outlet, thereby form the wind sound, make birds dare not close to, reach the effect of driving away birds;

(2) through the setting of the inside silica sol heat absorption material that fills of full skirt, when sunny day sunlight is sufficient, silica sol heat absorption material absorbs heat energy and saves, and in sleet weather, the temperature of silica sol heat absorption material slowly releases to make the full skirt surface slowly heat up, better messenger's rain pearl flow away and the snowflake melts, thereby improve the pollution flashover voltage level on insulator surface and the life-span of insulator, improve the security performance of insulator.

Drawings

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

In the drawings:

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

FIG. 2 is a schematic view of the top-down installation structure of the arc plate of the present invention;

FIG. 3 is a schematic view of the installation structure of the mandrel of the present invention;

fig. 4 is a schematic structural view of the bird repelling assembly of the utility model;

in the figure: 1. a base; 2. a connecting seat; 3. a core rod; 4. an umbrella skirt; 5. a top seat; 6. a bird repelling assembly; 7. a fixed block; 8. a top plate; 9. a frame body; 10. a rotating shaft; 11. a base plate; 12. rotating the rod; 13. a set square; 14. a first bearing; 15. a second bearing; 16. an arc-shaped plate; 17. an air inlet; 18. and (7) air outlet.

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 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.

In the first embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model comprises a base 1, a connecting seat 2 is connected to the upper end of the base 1, a core rod 3 is connected to the middle part of the upper end of the connecting seat 2, an umbrella skirt 4 is connected to the outside of the core rod 3, a footstock 5 is connected to the upper end of the core rod 3 by screw thread, a bird-repelling component 6 is connected to the upper end of the footstock 5, the bird-repelling component 6 can prevent bird groups from getting close to the vicinity of the insulator, the surface of the insulator can not generate bird dung and other filth, the bird-repelling component 6 comprises a fixed block 7, a top plate 8, a frame 9, a rotating shaft 10, a bottom plate 11, a rotating rod 12, a triangular plate 13, an arc plate 16, an air inlet 17 and an air outlet 18, the frame 9 is connected to the upper end of the fixed block 7, the upper end of the rotating shaft 10 extends to the frame body 9, a rotating rod 12 is connected to the outer portion of the frame body 9, a triangular plate 13 is connected to the outer end of the rotating rod 12 in the circumferential direction, an air inlet 17 is formed in one side of the frame body 9, and an air outlet 18 is formed in the other side of the frame body 9.

In the second embodiment, on the basis of the first embodiment, the umbrella skirt 4 is filled with the silica sol heat absorption material, so that heat energy transmitted by sunlight can be absorbed, and in rainy and snowy weather, the temperature of the silica sol heat absorption material is slowly released, so that raindrops or snowflakes are not easy to attach to the outer surface of the umbrella skirt 4.

In the third embodiment, on the basis of the first embodiment, the air inlet 17 is inclined, so that the air flow can better form turbulent flow in the frame 9, and the rotating shaft 10 can be rotated more quickly to drive the triangle 13 to rotate.

In the fourth embodiment, on the basis of the first embodiment, the zinc coating layer is coated on the outer parts of the top seat 5 and the base seat 1, and zinc is an insulating material and has a good insulating effect.

Fifth, on the basis of the first embodiment, a groove is formed at a connection portion of the lower end of the rotating shaft 10 and the frame 9, the first bearing 14 is embedded in the groove, and the rotating effect of the rotating shaft 10 is better through balls in the first bearing 14.

Sixth embodiment, on the basis of first embodiment, the through-hole has been seted up in pivot 10 and the upper end run-through of framework 9, and the through-hole is inside to be inlayed and is equipped with second bearing 15, through the ball in second bearing 15, and rolling friction resistance is minimum, and pivot 10 rotates the effect better.

Seventh, on the basis of the first embodiment, the shed 4 is made of a ceramic material, and the ceramic material has specific hydrophobicity and hydrophobic migration performance, so that the pollution flashover voltage level of the surface of the insulator is improved.

The working principle is as follows: when the insulator is used, when air flow flows in high altitude, the air flows in from the air inlet 17, the air flows out from the air outlet 18, because the air inlet 17 is inclined, the air obliquely enters and flows out straightly, the air flow is convected to drive the arc-shaped plate 16 to rotate, the arc-shaped plate 16 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the rotating rod 12 to rotate, finally the rotating rod 12 drives the triangular plate 13 to rotate, because of the design of the arc-shaped plate 16, part of the air flow forms turbulent flow, and sound is generated when the air flow passes through the air outlet 18, so that wind noise is generated, birds are not dared to approach, the effect of expelling the birds is achieved, when sunlight is sufficient in sunny days, the silica sol heat absorbing material absorbs heat energy and stores the heat energy, in rainy and snowy days, the temperature of the silica sol heat absorbing material is slowly released, so that the outer surface of the umbrella skirt 4 is slowly heated, the safety performance of the insulator is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 high voltage insulator that excels in, includes base (1), its characterized in that: the device is characterized in that the upper end of the base (1) is connected with a connecting seat (2), the middle part of the upper end of the connecting seat (2) is connected with a mandrel (3), the outer part of the mandrel (3) is connected with an umbrella skirt (4), the upper end of the mandrel (3) is connected with a top seat (5) in a threaded manner, the upper end of the top seat (5) is connected with a bird repelling component (6), the bird repelling component (6) comprises a fixed block (7), a top plate (8), a frame body (9), a rotating shaft (10), a bottom plate (11), a rotating rod (12), a triangular plate (13), an arc plate (16), an air inlet (17) and an air outlet (18), the upper end of the fixed block (7) is connected with the frame body (9), the central part of the frame body (9) is rotatably connected with the rotating shaft (10), the upper end of the rotating shaft (10) extends to the outer part of the frame body (9) and is connected with a rotating rod (12), the outer end of the rotating rod (12) is circumferentially connected with a triangular plate (13), one side of the frame body (9) is provided with an air inlet (17), and the other side of the frame body (9) is provided with an air outlet (18).

2. The high-voltage high-strength insulator according to claim 1, wherein: the umbrella skirt (4) is filled with a silica sol heat absorption material.

3. The high-voltage high-strength insulator according to claim 1, wherein: the air inlet (17) is inclined.

4. The high-voltage high-strength insulator according to claim 1, wherein: the outsides of the top seat (5) and the base seat (1) are coated with zinc coating layers.

5. The high-voltage high-strength insulator according to claim 1, wherein: a groove is formed in the joint of the lower end of the rotating shaft (10) and the frame body (9), and a first bearing (14) is embedded in the groove.

6. The high-voltage high-strength insulator according to claim 1, wherein: the through hole is formed in the penetrating position of the rotating shaft (10) and the upper end of the frame body (9), and a second bearing (15) is embedded in the through hole.

7. The high-voltage high-strength insulator according to claim 1, wherein: the umbrella skirt (4) is made of ceramic material.