CN215815414U

CN215815414U - Novel ceramic insulator

Info

Publication number: CN215815414U
Application number: CN202121935829.2U
Authority: CN
Inventors: 顾少华
Original assignee: Hebei Qingrong Power Equipment Co ltd
Current assignee: Hebei Qingrong Power Equipment Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-11
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a novel ceramic insulator which comprises a core rod, wherein an umbrella disc is fixedly wrapped on the core rod, end heads are inserted into two sides of the umbrella disc, connecting plates are welded on the end heads, built-in holes are formed in the connecting plates, first internal threads are arranged on the umbrella disc, second internal threads are arranged on the end heads, and the first internal threads and the second internal threads are mutually in threaded arrangement. The tensile strength of the whole insulator can be improved by matching the core rod with the umbrella disc, and meanwhile, the installation stability of the end and the umbrella disc can be improved by the positioning pin part.

Description

Novel ceramic insulator

Technical Field

The utility model belongs to the technical field of ceramic insulators, and particularly relates to a novel ceramic insulator.

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 ceramic insulator is mainly used for high-low voltage transmission lines, is a special insulating control and can play an important role in overhead transmission lines.

The existing installation and fixing mode of the end part of the insulator and the insulator is single, and the end part of the insulator is easy to break when being used in a strong wind area for a long time, so that the safety and the stability of power transmission are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel ceramic insulator to solve the problem of ensuring the safety and stability of wiring in a strong wind area.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel ceramic insulator, includes the plug, it has the umbrella dish to fix the parcel on the plug, the end has been inserted to the both sides of umbrella dish, the welding has the linkage plate on the end, be provided with built-in hole on the linkage plate, be provided with first internal thread on the umbrella dish, be provided with the second internal thread on the end, the mutual screw thread setting of first internal thread and second internal thread.

Preferably, the end is fixed with the support frame, and the quantity of support frame is two at least, and evenly distributed sets up, guarantees that the fixed of locating pin is more even.

Preferably, the support frame is provided with a positioning hole, a positioning pin penetrates through the positioning hole in a sliding manner and can be inserted into the positioning groove to fix the end.

Preferably, a spring is wound on the positioning pin, and two ends of the spring are fixedly connected with the positioning pin and the support frame respectively, so that the telescopic resetting stability of the positioning pin is ensured.

Preferably, be provided with the constant head tank on the end, the locating pin sets up with constant head tank sliding insertion, can carry out the reinforced connection to end and umbrella dish.

Preferably, the core rod is made of glass fiber reinforced plastic materials, so that the tensile strength of the insulator is improved.

Preferably, the umbrella disk is made of ceramic materials and has good insulating and protecting capabilities.

Preferably, the end heads and the connector plates are made of alloy steel material and can be fixedly connected with telegraph poles and cables.

Compared with the prior art, the utility model has the beneficial effects that: the tensile strength of the whole insulator can be improved by matching the core rod with the umbrella disc, and meanwhile, the installation stability of the end and the umbrella disc can be improved by the positioning pin part.

Drawings

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

FIG. 2 is a second internal thread profile of the present invention;

fig. 3 is a partially enlarged view of the tip portion of the present invention.

In the figure: 1. a core rod; 11. an umbrella disk; 12. a tip; 13. a connector tile; 14. a built-in hole; 15. a first internal thread; 16. a second internal thread; 2. a support frame; 21. positioning holes; 22. positioning pins; 23. a spring; 24. and (6) positioning a groove.

Detailed Description

Referring to fig. 1 and 2, a novel ceramic insulator comprises a core rod 1, an umbrella disc 11 is fixedly wrapped on the core rod 1, end heads 12 are inserted into two sides of the umbrella disc 11, connecting plates 13 are welded on the end heads 12, built-in holes 14 are formed in the connecting plates 13, first internal threads 15 are formed in the umbrella disc 11, second internal threads 16 are formed in the end heads 12, and the first internal threads 15 and the second internal threads 16 are mutually threaded.

Referring to fig. 1 and 3, the end 12 is fixed with at least two support frames 2, and the support frames 2 are uniformly distributed to ensure that the fixing of the positioning pins 22 is more uniform.

Referring to fig. 1 and 3, the supporting frame 2 is provided with a positioning hole 21, and a positioning pin 22 is slidably inserted through the positioning hole 21 and can be inserted into a positioning groove 24 to fix the tip 12.

Referring to fig. 1 and 3, a spring 23 is wound on the positioning pin 22, and two ends of the spring 23 are respectively fixedly connected with the positioning pin 22 and the support frame 2, so as to ensure the stable extension and retraction of the positioning pin 22.

Referring to fig. 1 and 3, a positioning groove 24 is formed in the end head 12, and the positioning pin 22 and the positioning groove 24 are slidably inserted into each other, so that the end head 12 and the umbrella disk 11 can be connected in a reinforcing manner.

Referring to fig. 1, a core rod 1 is made of glass fiber reinforced plastic material to improve the tensile strength of the insulator.

Referring to fig. 1, the umbrella plate 11 is made of a ceramic material and has a good insulation protection capability.

Referring to figure 1, the end 12 and connector plate 13 are made of an alloy steel material and are adapted to be secured to poles and cables.

The working principle of the scheme is as follows: when the head 12 and the umbrella disk 11 need to be installed, the head 12 and the umbrella disk 11 are fixedly butted through the mutual threaded arrangement of the first internal thread 15 and the second internal thread 16.

At this time, the positioning pin 22 is pulled outwards, so that the end head 12 can be completely butted with the umbrella disk 11, and when the position of the positioning pin 22 corresponds to the position of the positioning groove 24, the positioning pin 22 is inserted into the positioning groove 24 through the resetting effect of the spring 23, so that the reinforced positioning of the end head 12 is completed.

The umbrella disc 11 made of ceramic materials and the core rod 1 made of glass fiber reinforced plastic materials can ensure the tensile strength of the whole insulator and improve the use safety of the insulator.

Claims

1. The utility model provides a novel ceramic insulator, includes plug (1), its characterized in that: fixed parcel has umbrella dish (11) on plug (1), end (12) have been inserted to the both sides of umbrella dish (11), the welding has linkage plate (13) on end (12), be provided with built-in hole (14) on linkage plate (13), be provided with first internal thread (15) on umbrella dish (11), be provided with second internal thread (16) on end (12), first internal thread (15) and the mutual screw thread setting of second internal thread (16).

2. The novel ceramic insulator according to claim 1, wherein: the end (12) is fixed with support frames (2), and the number of the support frames (2) is at least two and the support frames are evenly distributed.

3. The novel ceramic insulator according to claim 2, wherein: the supporting frame (2) is provided with a positioning hole (21), and a positioning pin (22) penetrates through the positioning hole (21) in a sliding mode.

4. A new ceramic insulator according to claim 3, characterized in that: the spring (23) is wound on the positioning pin (22), and two ends of the spring (23) are fixedly connected with the positioning pin (22) and the support frame (2) respectively.

5. The novel ceramic insulator according to claim 4, wherein: the end head (12) is provided with a positioning groove (24), and the positioning pin (22) and the positioning groove (24) are arranged in an inserting mode in a sliding mode.

6. The novel ceramic insulator according to claim 1, wherein: the core rod (1) is made of glass fiber reinforced plastic materials.

7. The novel ceramic insulator according to claim 1, wherein: the umbrella disk (11) is made of ceramic materials.

8. The novel ceramic insulator according to claim 1, wherein: the head (12) and the connector plates (13) are made of alloy steel material.