CN218782841U

CN218782841U - Insulator

Info

Publication number: CN218782841U
Application number: CN202223068591.5U
Authority: CN
Inventors: 张贝希
Original assignee: Zhenjiang Juneng Electrical Co ltd
Current assignee: Zhenjiang Juneng Electrical Co ltd
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-03-31
Anticipated expiration: 2032-11-19

Abstract

The utility model discloses an insulator, including plug and a plurality of full skirt of setting in the plug outside, the upper end of plug is provided with the apron, be provided with electric wire fixing device on the apron, electric wire fixing device includes first fixed plate and second fixed plate, first fixed plate with connect through resilient means between the second fixed plate, first fixed plate with be provided with spring structure on the relative terminal surface of second fixed plate, first fixed plate with the intermediate position of second fixed plate all is half arc structure, with the second fixed plate contacts be provided with groove structure on the apron, groove structure's radian with half arc structure radian on the second fixed plate is the same, can realize the high-tension line's of different models installation function and overall structure is comparatively firm.

Description

Insulator

Technical Field

The utility model relates to a technical field of insulator especially relates to an insulator.

Background

With the rapid development of electric power in China, the consumption of electric porcelain products is increasing day by day, and a porcelain insulator is one of the electric porcelain products, is a part for supporting and fixing a bus and a live conductor and enabling the live conductor or the conductor to have enough distance and insulativity with the ground, and plays a role in supporting a lead and preventing current from flowing back to the ground in an overhead line. Porcelain insulators are generally classified into suspension, pin, and post insulators, and also cross arm porcelain insulators.

When the existing insulator is used, a high-voltage wire needs to be installed, but different high-voltage wires are different in model, and when different high-voltage wires are installed, insulators of corresponding models need to be selected according to the model of the high-voltage wire, so that the installation efficiency of workers can be reduced, and therefore the problem needs to be solved by providing the insulator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulator to solve the problem that the insulator need be changed to the different model electric wires of current insulator installation that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an insulator comprises a core rod and a plurality of umbrella skirts arranged on the outer side of the core rod, wherein a cover plate is arranged at the upper end of the core rod, an electric wire fixing device is arranged on the cover plate and comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are connected through an elastic device, a spring structure is arranged on the end face, opposite to the second fixing plate, of the first fixing plate, and a bottom plate is arranged on one side, away from the cover plate, of the core rod.

The utility model discloses a further improvement lies in: the middle positions of the first fixing plate and the second fixing plate are both in a semi-arc structure, and a groove structure is arranged on the cover plate which is in contact with the second fixing plate.

The utility model discloses a further improvement lies in: the radian of the groove structure is the same as that of the semi-arc structure on the second fixing plate, and the radian of the groove structure and the second fixing plate is designed to be the same, so that the second fixing plate can be stably placed in the groove structure, and the stability of the device is ensured.

The utility model discloses a further improvement lies in: the spring structure comprises a spring body and a limiting panel arranged on the spring body, the radian of the limiting panel is the same as the radians of the first fixing plate and the second fixing plate, and the radians of the limiting panel and the radians of the first fixing plate and the second fixing plate are the same, so that the position of the high-voltage wire is stable.

The utility model discloses a further improvement lies in: the elastic device comprises a telescopic bolt structure and a telescopic spring, the telescopic bolt structure is connected with the second fixing plate after penetrating through the first fixing plate, the telescopic spring is sleeved on the outer side of the telescopic bolt structure between the first fixing plate and the second fixing plate, the elastic device is arranged to adjust the external size of the high-voltage wire according to different models, and the high-voltage wire is convenient to fix.

The utility model discloses a further improvement lies in: the umbrella skirts are distributed on the outer side of the core rod at equal intervals.

The utility model discloses a further improvement lies in: the bottom plate comprises an upper layer bottom plate and a lower layer bottom plate, and the upper layer bottom plate and the lower layer bottom plate are connected through bolts.

The utility model discloses a further improvement lies in: the anti-skidding cushion layer structure is arranged on the opposite surface of the upper layer bottom plate and the lower layer bottom plate, and the insulator mounted on the high-voltage telegraph pole can be more stable due to the anti-skidding cushion layer structure.

The utility model has the advantages that:

the utility model discloses a design can be so that the high tension line of different models is stable and efficient and insulator erection joint to the high tension line passes through after connecting the top at the insulator can be more stable installation to spring structure, and through the reaction force of spring, can prevent that the weight of high tension line from pressing for the insulator, can play better high-efficient installation effect and stable effect.

Drawings

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

fig. 2 is a schematic structural diagram of a portion a according to the present invention;

fig. 3 is a schematic structural diagram of a portion B according to the present invention;

in the figure: 1-core rod, 2-umbrella skirt, 3-cover plate, 4-wire fixing device, 5-first fixing plate, 6-second fixing plate, 7-elastic device, 8-spring structure, 9-bottom plate, 10-groove structure, 11-spring body, 12-limiting panel, 13-telescopic bolt structure, 14-telescopic spring, 15-upper bottom plate, 16-lower bottom plate, 17-bolt, 18-anti-skid cushion layer structure and 19-semi-arc structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

An insulator comprises a core rod 1 and a plurality of umbrella skirts 2 arranged on the outer side of the core rod 1, wherein a cover plate 3 is arranged at the upper end of the core rod 1, an electric wire fixing device 4 is arranged on the cover plate 3, the electric wire fixing device 4 comprises a first fixing plate 5 and a second fixing plate 6, the first fixing plate 5 and the second fixing plate 6 are connected through an elastic device 7, a spring structure 8 is arranged on the end face, opposite to the first fixing plate 5 and the second fixing plate 6, of the core rod 1, and a bottom plate 9 is arranged on one side, away from the cover plate 3, of the core rod 1.

The intermediate position of first fixed plate 5 and second fixed plate 6 all is half arc structure 19, is provided with groove structure 10 on the apron 3 that contacts with second fixed plate 6, and groove structure 10's radian is the same with the half arc structure radian on second fixed plate 6, and the radian of design groove structure 10 is the same with second fixed plate 6, can be so that second fixed plate 6 stable place inside groove structure 10, guarantees device stability.

Spring structure 8 includes spring body 11 and the spacing panel 12 of setting on spring body 11, the position that spring body 11 was kept away from to spacing panel 12 is provided with one deck wear pad layer 20, can guarantee that the joint is not shifted at the high-tension line in inside, the radian of spacing panel 12 is the same with the radian of first fixed plate 5 and second fixed plate 6, both radians are the same can make the position of high-tension line stable, resilient means 7 includes scalable bolt structure 13 and expanding spring 14, scalable bolt structure 13 runs through behind the first fixed plate 5 and is connected with second fixed plate 6, expanding spring 14 cover is established in the outside of scalable bolt structure 13 between first fixed plate 5 and second fixed plate 6, partial expanding spring 14 card is established in the inside of scalable bolt structure 13, can realize flexible function, it can carry out the regulation of external dimensions according to the high-tension line of different models to set up resilient means 7, be convenient for fix the high-tension line, a plurality of sheds equidistance distributes in the outside of plug 1.

The bottom plate 9 comprises an upper bottom plate 15 and a lower bottom plate 16, the upper bottom plate 15 is connected with the lower bottom plate 16 through a bolt 17, an anti-slip cushion structure 18 is arranged on the opposite surface of the upper bottom plate 15 and the lower bottom plate 16, and the anti-slip cushion structure 18 is arranged so that an insulator mounted on a high-voltage telegraph pole is more stable.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. An insulator, its characterized in that: the electric wire fixing device comprises a core rod and a plurality of umbrella skirts arranged on the outer side of the core rod, wherein a cover plate is arranged at the upper end of the core rod, an electric wire fixing device is arranged on the cover plate and comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are connected through an elastic device, a spring structure is arranged on the end face, opposite to the second fixing plate, of the first fixing plate, and a bottom plate is arranged on one side, away from the cover plate, of the core rod.

2. An insulator according to claim 1, characterised in that: the middle positions of the first fixing plate and the second fixing plate are both in a semi-arc structure, and the cover plate which is in contact with the second fixing plate is provided with a groove structure.

3. An insulator according to claim 2, wherein: the radian of the groove structure is the same as that of the semi-arc structure on the second fixing plate.

4. An insulator according to claim 1, wherein: the spring structure comprises a spring body and a limiting panel arranged on the spring body, and the radian of the limiting panel is the same as that of the first fixing plate and that of the second fixing plate.

5. An insulator according to claim 1, characterised in that: the elastic device comprises a telescopic bolt structure and a telescopic spring, the telescopic bolt structure penetrates through the rear portion of the first fixing plate and is connected with the second fixing plate, and the telescopic spring is arranged on the outer side of the telescopic bolt structure between the first fixing plate and the second fixing plate in a sleeved mode.

6. An insulator according to claim 1, characterised in that: the umbrella skirts are distributed on the outer side of the core rod at equal intervals.

7. An insulator according to claim 1, characterised in that: the bottom plate comprises an upper layer bottom plate and a lower layer bottom plate, and the upper layer bottom plate is connected with the lower layer bottom plate through bolts.

8. An insulator according to claim 7, wherein: and the opposite surfaces of the upper layer bottom plate and the lower layer bottom plate are provided with anti-skid cushion layer structures.