CN214796945U

CN214796945U - Wind-resistant anti-corrosion insulator

Info

Publication number: CN214796945U
Application number: CN202121563625.0U
Authority: CN
Inventors: 谢泉; 张开泉; 沈美; 张鸣
Original assignee: Jiangxi Haiteke Electric Co ltd
Current assignee: Jiangxi Haiteke Electric Co ltd
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2021-11-19
Anticipated expiration: 2031-07-10

Abstract

The utility model discloses an anti-wind anti-corrosion type insulator, including the gold utensil tip, gold utensil tip upper end fixedly connected with plug, the plug outside is provided with epoxy, epoxy outside fixedly connected with lag, lag from the top down has set gradually evenly distributed's first chute boot and second chute boot, plug top fixed connection is in the bottom of connecting the base, it all rotates and is connected with the center pin to connect base top both sides, the inboard equal fixedly connected with slide bar of center pin front end, the equal fixedly connected with limiting plate in center pin upper end, gold utensil tip bottom fixedly connected with fixed plate. The utility model discloses in, epoxy and lag provide two layers of protection for the insulator, and are fixed with the insulator through the fixed plate, reinforcing wind resistance, when needs are with the connection of electric lines, the electric wire pushes down, and the limiting plate keeps off the top opening, is worth wideling popularize.

Description

Wind-resistant anti-corrosion insulator

Technical Field

The utility model relates to an electrical equipment field especially relates to an anti-corrosion type insulator of anti-wind.

Background

Insulators are devices that can withstand voltage and mechanical stress applied to conductors of different potentials or between a conductor and a grounding member, and are various in types and shapes. Although the structures and the appearances of different types of insulators are greatly different, the insulators are composed of an insulating part and a connecting hardware fitting, the insulators are special insulating control parts and can play an important role in overhead transmission lines, the insulators are mostly used for telegraph poles in the early years, one end of a high-voltage wire connecting tower which is slowly developed is hung with a plurality of disc-shaped insulators, and the insulators are used for increasing creepage distance and are usually made of glass or ceramics, namely insulators.

The root of the traditional insulator is easy to break due to severe swinging of the umbrella skirt in strong wind weather, and meanwhile, the surface of the traditional insulator is corroded by rainwater for a long time due to the fact that the insulator cannot drain water in time in severe weather, so that the service life of the insulator is shortened, the existing insulator is complex to install, and a worker needs to spend a lot of time in high-altitude operation to have certain safety risks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wind-resistant anti-corrosion insulator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-wind and anti-corrosion insulator comprises a hardware end part, wherein a core rod is fixedly connected to the upper end of the hardware end part, epoxy resin is arranged on the outer side of the core rod, a protective sleeve is fixedly connected to the outer side of the epoxy resin, a first umbrella sleeve and a second umbrella sleeve which are uniformly distributed are sequentially arranged on the protective sleeve from top to bottom, the first umbrella sleeve and the second umbrella sleeve are alternately distributed, the top end of the core rod is fixedly connected to the bottom end of a connecting base, a central shaft is rotatably connected to two sides of the top end of the connecting base, a slide rod is fixedly connected to the inner side of the front end of the central shaft, a limiting plate is fixedly connected to the upper end of the central shaft, grooves are arranged at two ends of the inner side of the upper end of the connecting base, a cylinder is fixedly connected to the rear side of the upper end of the connecting base, a ratchet wheel is fixedly connected to the rear end of the central shaft, a clamping rod is rotatably connected to the inner wall of the cylinder, and the upper end of the clamping rod is fixedly connected to the bottom end of a spring, the bottom end of the end part of the hardware fitting is fixedly connected with a fixing plate, two screw holes are formed in two sides of the fixing plate, two ends of the fixing plate are fixedly connected to a cross beam of a telegraph pole through bolts, and the bottom end of the end part of the hardware fitting is in threaded connection with a steel foot.

As a further description of the above technical solution:

the diameter of the first umbrella cover is larger than that of the second umbrella cover.

As a further description of the above technical solution:

the central shafts all penetrate through the side wall of the cylinder and extend.

As a further description of the above technical solution:

the ratchet wheels are rotatably connected to the inner side of the cylinder.

As a further description of the above technical solution:

the bolt penetrates through the screw hole and extends.

As a further description of the above technical solution:

the steel feet penetrate through the fixing plate and extend.

As a further description of the above technical solution:

the top ends of the springs are fixedly connected to the inner top wall of the cylinder.

As a further description of the above technical solution:

the cylinder is rotatably connected with the limiting plate through a central shaft.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, epoxy provides the second floor protection with the lag in the insulating outside of plug for the insulator, has strengthened the anticorrosive ability of insulator greatly, fixes the insulator on the wire pole crossbeam through the fixed plate, has strengthened the wind resistance of insulator than traditional single bolt fastening.

2. The utility model discloses in, when needs are with wire connection to insulator top, the electric wire pushes down slide bar drive center pin and rotates limiting plate and ratchet this moment simultaneously, the ratchet makes progress the lifting of kelly when the rotation degree, the slide bar got into the recess this moment, the limiting plate axis of rotation is one-way axis of rotation, makes it unable downwardly rotating, and the limiting plate blocks the top opening, the ratchet is owing to blocked by the kelly simultaneously and leads to can not reverse rotation to realize the connection of electric wire, be worth wideling popularize.

Drawings

Fig. 1 is a perspective view of a wind-resistant and corrosion-resistant insulator according to the present invention;

fig. 2 is a schematic structural view of a wire end connecting portion of the wind-resistant and corrosion-resistant insulator according to the present invention;

fig. 3 is a plan view of an anti-wind and anti-corrosion insulator according to the present invention;

fig. 4 is the utility model provides a bottom connection schematic diagram of anti-wind anti-corrosion type insulator.

Illustration of the drawings:

1. a hardware fitting end part; 2. a steel foot; 3. a protective sleeve; 4. a first umbrella cover; 5. connecting a base; 6. a groove; 7. a slide bar; 8. a limiting plate; 9. a cylinder; 10. a central shaft; 11. a clamping rod; 12. a ratchet wheel; 13. a second umbrella cover; 14. an epoxy resin; 15. a core rod; 16. a fixing plate; 17. a screw hole; 18. a bolt; 19. a spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an anti-wind and anti-corrosion type insulator comprises a hardware fitting end part 1, a core rod 15 is fixedly connected to the upper end of the hardware fitting end part 1, epoxy resin 14 is arranged on the outer side of the core rod 15, a protective sleeve 3 is fixedly connected to the outer side of the epoxy resin 14, the protective sleeve 3 on the outer side of the core rod 15 in an insulating mode is used for providing a second layer of protection for the insulator, the anti-corrosion capability of the insulator is greatly enhanced, a first umbrella sleeve 4 and a second umbrella sleeve 13 which are uniformly distributed are sequentially arranged on the protective sleeve 3 from top to bottom, the first umbrella sleeve 4 and the second umbrella sleeve 13 are alternately distributed, the creepage distance of the insulator is ensured by the first umbrella sleeve 4 and the second umbrella sleeve 13, the self-pollution discharge capability of the insulator is improved, the resistance capability of the insulator to severe weather is enhanced, the service life of the insulator is prolonged, the top end of the core rod 15 is fixedly connected to the bottom end of a base 5, a central shaft 10 is rotatably connected to two sides of the top end of the base 5, a sliding rod 7 is fixedly connected to the inner side of the front end of the central shaft 10, the upper end of a central shaft 10 is fixedly connected with a limiting plate 8, both ends of the inner side of the upper end of a connecting base 5 are provided with grooves 6, the rear side of the upper end of the connecting base 5 is fixedly connected with a cylinder 9, the rear end of the central shaft 10 is fixedly connected with a ratchet 12, the inner wall of the cylinder 9 is rotatably connected with a clamping rod 11, the upper end of the clamping rod 11 is fixedly connected with the bottom end of a spring 19, when an electric wire is required to be connected to the upper part of an insulator, the electric wire presses a sliding rod 7 downwards to drive the central shaft 10 to rotate, a limiting plate 8 and the ratchet 12 rotate simultaneously, the ratchet 12 lifts the clamping rod 11 upwards, when the clamping rod rotates 90 degrees, the sliding rod 7 enters the groove 6, the limiting plate 8 blocks an upper opening, and the ratchet 12 cannot rotate reversely due to being clamped by the clamping rod 11, so that the connection of the electric wire is realized, the bottom end 1 of a fixing plate 16 is fixedly connected with the fixing plate 16, both sides of the fixing plate 16 are provided with two screw holes 17, both ends of the fixing plate 16 are fixedly connected to a cross beam of a telegraph pole through bolts 18, the bottom end of the hardware fitting end part 1 is in threaded connection with a steel foot 2, and the insulator is fixed on a cross beam of a telegraph pole through a fixing plate 16, so that the wind resistance of the insulator is enhanced compared with the traditional single bolt 18.

First chute boot 4 diameter is greater than second chute boot 13 diameter, has strengthened the anti-wind ability of insulator, and center pin 10 all runs through drum 9 lateral wall and extends, and ratchet 12 all rotates to be connected at drum 9 inboardly, and bolt 18 runs through screw 17 and extends, and steel foot 2 runs through fixed plate 16 and extends, and the equal fixed connection in drum 9 roof in spring 19 top, and drum 9 rotates through center pin 10 and limiting plate 8 to be connected.

The working principle is as follows: the protective sleeve 3 outside the core rod 15 is insulated by epoxy resin 14, a second layer of protection is provided for the insulator, the corrosion resistance of the insulator is greatly enhanced, the insulator is fixed on a cross beam of a telegraph pole through a fixing plate 16, the wind resistance of the insulator is enhanced compared with the traditional single bolt 18, when the electric wire is required to be connected to the upper side of the insulator, the electric wire presses a sliding rod 7 downwards to drive a central shaft 10 to rotate, a limiting plate 8 and a ratchet wheel 12 rotate simultaneously, the ratchet wheel 12 upwards lifts a clamping rod 11 to rotate 90 degrees, the sliding rod 7 enters a groove 6 at the moment, the limiting plate 8 blocks an upper opening, the rotating shaft of the limiting plate 8 is a unidirectional rotating shaft, the limiting plate cannot rotate downwards, meanwhile, the ratchet wheel 12 cannot rotate reversely due to being clamped by the clamping rod 11, the connection of the electric wire is achieved, and the protective sleeve is worthy of popularization.

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 an anti-wind anticorrosive type insulator, includes gold utensil tip (1), its characterized in that: the upper end of the hardware fitting end portion (1) is fixedly connected with a core rod (15), epoxy resin (14) is arranged on the outer side of the core rod (15), a protective sleeve (3) is fixedly connected on the outer side of the epoxy resin (14), a first umbrella sleeve (4) and a second umbrella sleeve (13) which are uniformly distributed are sequentially arranged on the protective sleeve (3) from top to bottom, the first umbrella sleeve (4) and the second umbrella sleeve (13) are alternately distributed, the top end of the core rod (15) is fixedly connected to the bottom end of a connecting base (5), central shafts (10) are rotatably connected to two sides of the top end of the connecting base (5), sliding rods (7) are fixedly connected to the inner side of the front end of each central shaft (10), limiting plates (8) are fixedly connected to the upper end of each central shaft (10), grooves (6) are arranged at two ends of the inner side of the upper end of each connecting base (5), and cylinders (9) are fixedly connected to the rear side of the upper end of each connecting base (5), the equal fixedly connected with ratchet (12) in center pin (10) rear end, drum (9) inner wall rotates and is connected with kelly (11), the equal fixed connection in spring (19) bottom in kelly (11) upper end, gold utensil tip (1) bottom fixedly connected with fixed plate (16), fixed plate (16) both sides all are provided with two screw (17), bolt (18) fixed connection is passed through at fixed plate (16) both ends on the wire pole crossbeam, gold utensil tip (1) bottom threaded connection has steel foot (2).

2. The wind-resistant and corrosion-resistant insulator according to claim 1, wherein: the diameter of the first umbrella cover (4) is larger than that of the second umbrella cover (13).

3. The wind-resistant and corrosion-resistant insulator according to claim 1, wherein: the central shafts (10) penetrate through the side wall of the cylinder (9) and extend.

4. The wind-resistant and corrosion-resistant insulator according to claim 1, wherein: the ratchet wheels (12) are rotatably connected to the inner side of the cylinder (9).

5. The wind-resistant and corrosion-resistant insulator according to claim 1, wherein: the bolt (18) penetrates through the screw hole (17) and extends.

6. The wind-resistant and corrosion-resistant insulator according to claim 1, wherein: the steel foot (2) penetrates through the fixing plate (16) and extends.

7. The wind-resistant and corrosion-resistant insulator according to claim 1, wherein: the top ends of the springs (19) are fixedly connected to the inner top wall of the cylinder (9).

8. The wind-resistant and corrosion-resistant insulator according to claim 1, wherein: the cylinder (9) is rotatably connected with the limiting plate (8) through a central shaft (10).