CN212461268U

CN212461268U - SMC insulator

Info

Publication number: CN212461268U
Application number: CN202021366752.7U
Authority: CN
Inventors: 朱圣光; 周子麟
Original assignee: Hangzhou Jisheng Composite Material Co ltd
Current assignee: Hangzhou Jisheng Composite Material Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-02-02
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to a SMC insulator, which comprises a supporting plate, the top of the supporting plate is fixedly connected with a threaded sleeve, the threaded sleeve is connected with a fiberglass resin core rod through screw threads, the fiberglass resin core rod is fixedly connected with a first umbrella skirt, a second umbrella skirt and a third umbrella skirt from top to bottom in sequence, the supporting plate is fixedly connected with the fiberglass resin core rod through an auxiliary fastening bolt, the outer side of the fiberglass resin core rod is fixedly connected with the first umbrella skirt, the second umbrella skirt and the third umbrella skirt through an insulating rubber rod, the first umbrella skirt, the second umbrella skirt and the third umbrella skirt are respectively composed of an anticorrosive coating and an SMC insulating layer, and the anticorrosive coating is arranged at the outer side of the SMC insulating layer, the SMC insulator is convenient to install and firm in fixation, has higher mechanical strength, flame retardance and insulating property, and is lighter in quality and is not easy to deform compared with a ceramic insulator, the antifouling flashover performance is excellent, and the service life is longer.

Description

SMC insulator

Technical Field

The utility model relates to a SMC insulator belongs to SMC material goods field.

Background

A device capable of withstanding the action of voltage and mechanical stress, mounted between conductors of different electrical 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 operational life of the entire line.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a SMC insulator, simple to operate, it is fixed firm, have higher mechanical strength, fire resistance and insulating nature, it is lighter to compare ceramic insulator quality simultaneously, non-deformable, and the filthy flashover performance of anti-soil is good, and life is longer, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a SMC insulator, includes the backup pad, backup pad top fixedly connected with screw sleeve, threaded connection has glass fiber resin plug on the screw sleeve, from the top down is first full skirt of fixedly connected with, second full skirt, third full skirt in proper order on the glass fiber resin plug, the backup pad is through supplementary fastening bolt fixed connection glass fiber resin plug, the first full skirt of insulating rubber stick fixed connection, second full skirt, third full skirt are passed through in the glass fiber resin plug outside, first full skirt, second full skirt, third full skirt constitute by anticorrosive coating, SMC insulating layer, just the anticorrosive coating sets up in the SMC insulating layer outside.

Further, the first umbrella skirt, the second umbrella skirt and the third umbrella skirt are all designed to be ellipsoidal.

Further, the sizes of the first shed, the second shed and the third shed are sequentially increased.

Further, the SMC insulating layer is formed by compression molding unsaturated polyester glass fiber reinforced sheet molding compound, and the first umbrella skirt, the second umbrella skirt and the third umbrella skirt are all provided with hollow structures inside.

Further, the bottom of the glass fiber resin core rod is provided with a threaded hole matched with the auxiliary fastening bolt.

Further, the anticorrosive coating is a ceramic anticorrosive paint coating, and the thickness of the anticorrosive coating is set to be 2-4 mm.

The utility model discloses beneficial effect: the utility model provides a SMC insulator, the glass fiber resin plug passes through the insulating rubber stick and connects the full skirt, inside supports through the insulating rubber stick, better bending deformation resistance has, through threaded sleeve with insulator threaded connection in the backup pad, further fix through supplementary fastening bolt simultaneously, high durability and convenient installation, it is fixed firm, adopt the SMC insulating layer, the full skirt is made to the anticorrosive coating, by unsaturated polyester glass fiber reinforcing sheet moulding compound have higher mechanical strength through compression molding's SMC insulating layer, the fire resistance, and insulating nature, it is lighter to compare the ceramic insulator quality simultaneously, non-deformable, dirty flashover performance of anti-soil is good, long service life.

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.

Fig. 1 is a structure view of the SMC insulator of the present invention.

Fig. 2 is a connection structure diagram of the SMC insulator fiberglass resin core rod of the present invention.

Fig. 3 is a transverse sectional view of the SMC insulator of the present invention.

Reference numbers in the figures: 1. a support plate; 2. a threaded sleeve; 3. a fiberglass resin core rod; 4. a first shed; 5. a second shed; 6. a third shed; 7. auxiliary fastening bolts; 8. a threaded hole; 9. an insulating rubber rod; 10. an SMC insulating layer; 11. and (4) an anticorrosive layer.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

Examples

As shown in fig. 1-3, an SMC insulator includes a supporting plate 1, a threaded sleeve 2 is fixedly connected to the top of the supporting plate 1, a fiberglass resin core rod 3 is connected to the threaded sleeve 2 in a threaded manner, a first shed 4, a second shed 5 and a third shed 6 are fixedly connected to the fiberglass resin core rod 3 from top to bottom in sequence, the supporting plate 1 is fixedly connected to the fiberglass resin core rod 3 through an auxiliary fastening bolt 7, the outer side of the fiberglass resin core rod 3 is fixedly connected to the first shed 4, the second shed 5 and the third shed 6 through an insulating rubber rod 9, the first shed 4, the second shed 5 and the third shed 6 are each composed of an anticorrosive layer 11 and an SMC insulating layer 10, and the anticorrosive layer 11 is disposed on the outer side of the SMC insulating layer 10.

Adopt SMC insulating layer 10, anticorrosive coating 11 to make the full skirt, SMC insulating layer 10 by unsaturated polyester glass fiber reinforcement sheet moulding compound through compression molding has higher mechanical strength, fire resistance, and insulating nature, compares ceramic insulator quality lighter simultaneously, and the coating of ceramic anticorrosive coating 11 is regarded as the coating of anticorrosive coating, and the outward appearance is more smooth, and the dust rainwater is difficult for stopping for a long time, and antifouling flashover performance is good.

In this embodiment, the first shed 4, the second shed 5 and the third shed 6 are all provided with an ellipsoidal shape.

In this embodiment, the first shed 4, the second shed 5, and the third shed 6 are sequentially increased in size.

When external dust sundries fall on the umbrella skirt, the umbrella skirt with the ellipsoidal size sequentially increased from top to bottom is arranged to form an inclined ladder structure, the dust sundries cannot stay for a long time under the action of gravity or wind force, and the umbrella skirt is more resistant to dirt.

In the embodiment, the SMC insulating layer 10 is formed by compression molding unsaturated polyester glass fiber reinforced sheet molding compound, and the first shed 4, the second shed 5 and the third shed 6 are all provided with hollow structures inside.

In this embodiment, the bottom of the glass fiber resin core rod 3 is further provided with a threaded hole 8 matched with the auxiliary fastening bolt 7.

In this embodiment, the anticorrosive coating 11 is a ceramic anticorrosive paint coating, and the thickness of the anticorrosive coating 11 is set to be 2-4 mm.

The utility model discloses improve in: the utility model provides a SMC insulator, glass fiber resin plug 3 passes through insulating rubber stick 9 and connects the full skirt, inside supports through insulating rubber stick 9, better bending deformation resistance has, through threaded sleeve 2 with insulator threaded connection in backup pad 1, further fix through supplementary fastening bolt 7 simultaneously, high durability and convenient installation, it is fixed firm, adopt SMC insulating layer 10, the full skirt is made to anticorrosive coating 11, by unsaturated polyester glass fiber reinforcing sheet moulding compound SMC insulating layer 10 through compression molding, the fire resistance, and insulating nature, it is lighter to compare the ceramic insulator quality simultaneously, non-deformable, dirty flashover performance of anti-soil is good, long service life.

The foregoing is an embodiment of the preferred embodiment of the present invention, showing and describing the basic principles and main features of the present invention and the advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the foregoing embodiments and descriptions are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An SMC insulator, comprising a support plate (1), characterized in that: the novel glass fiber reinforced plastic composite structural component is characterized in that a threaded sleeve (2) is fixedly connected to the top of a support plate (1), a glass fiber resin core rod (3) is connected to the threaded sleeve (2) in a threaded mode, a first umbrella skirt (4), a second umbrella skirt (5) and a third umbrella skirt (6) are fixedly connected to the glass fiber resin core rod (3) from top to bottom in sequence, the support plate (1) is fixedly connected with the glass fiber resin core rod (3) through auxiliary fastening bolts (7), the outer side of the glass fiber resin core rod (3) is fixedly connected with the first umbrella skirt (4), the second umbrella skirt (5) and the third umbrella skirt (6) through insulating rubber rods (9), the first umbrella skirt (4), the second umbrella skirt (5) and the third umbrella skirt (6) are formed by an anticorrosive layer (11) and an SMC insulating layer (10), and the anticorrosive layer (11) is arranged on the outer side of the SMC insulating layer.

2. An SMC-insulator according to claim 1, wherein: the first umbrella skirt (4), the second umbrella skirt (5) and the third umbrella skirt (6) are all designed to be ellipsoidal.

3. An SMC-insulator according to claim 1, wherein: the sizes of the first umbrella skirt (4), the second umbrella skirt (5) and the third umbrella skirt (6) are sequentially increased.

4. An SMC-insulator according to claim 1, wherein: the SMC insulating layer (10) is formed by compression molding of an unsaturated polyester glass fiber reinforced sheet molding compound, and the interiors of the first umbrella skirt (4), the second umbrella skirt (5) and the third umbrella skirt (6) are all of hollow structures.

5. An SMC-insulator according to claim 1, wherein: and the bottom of the glass fiber resin core rod (3) is also provided with a threaded hole (8) matched with the auxiliary fastening bolt (7).

6. An SMC-insulator according to claim 1, wherein: the anticorrosive coating (11) is a ceramic anticorrosive coating, and the thickness of the anticorrosive coating (11) is 2-4 mm.