CN213424736U

CN213424736U - Insulator low discharge structure

Info

Publication number: CN213424736U
Application number: CN202022501520.4U
Authority: CN
Inventors: 白建成; 包行方
Original assignee: Mjc Power Transmission And Distribution Equipment Jiangsu Co Ltd
Current assignee: Mjc Power Transmission And Distribution Equipment Jiangsu Co Ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-11
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses an insulator low discharge structure, which comprises a fixing device and an upper insulating column, wherein the lower end surface of the fixing device is connected with the upper insulating column, and the lower end surface of the upper insulating column is connected with an umbrella skirt, the utility model discloses a fixing device which comprises a fixing nut, a lower limiting plate, a fixing bolt, an upper limiting plate and a fixing column, the fixing column can limit the position of the upper limiting plate well, a rubber ring in a fixing hole on the surface of the upper limiting plate can increase friction between the fixing column well, so that the lower limiting plate and the upper limiting plate are attached, and troubles caused by line shaking are avoided, the fixing device of the utility model can well avoid the problem that the line shaking causes fixing difficulty, and the lower limiting plate and the upper limiting plate are temporarily connected together through the fixing column, thereby facilitating the connection of the fixing nut and accelerating the installation speed of the insulator, the danger of insulator installation is reduced, and thus the safety of electricians is guaranteed.

Description

Insulator low discharge structure

Technical Field

The utility model belongs to the technical field of power equipment is relevant, concretely relates to insulator low discharge structure.

Background

The insulator is a device which is arranged between conductors with different electric potentials or between the conductors and a grounding component and can bear the action of voltage and mechanical stress, the insulators are various in types and different in shapes, and although the structures and the appearances 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 prior art has the following problems: the existing insulator low-discharge structure is used because the insulator needs to be fixed on the surface of an external circuit, and the existing circuit shakes seriously when being fixed, so that the existing insulator low-discharge structure is very unstable when an external wrench is used for rotating a screw, and the installation speed of the insulator is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulator low discharge structure to the insulator that proposes in solving above-mentioned background art need be fixed at outside circuit surface, and current circuit rocks when fixed seriously, and is very unstable when rotating the screw with outside spanner, influences the problem of the installation rate of insulator.

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

the utility model provides an insulator low discharge structure, includes fixing device and last insulated column, fixing device's lower extreme terminal surface is connected with the insulated column, the lower extreme terminal surface of going up the insulated column is connected with the full skirt, the lower extreme terminal surface of full skirt is connected with lower insulated column, the lower extreme terminal surface of lower insulated column is connected with swivel nut, swivel nut's lower extreme terminal surface is connected with clamping screw, fixing device includes clamping nut, lower limiting plate, fixing bolt, last limiting plate and fixed column, the upper end terminal surface of last limiting plate is connected with fixing nut, there is fixing bolt fixed nut's internal surface through threaded connection, the below of last limiting plate is connected with lower limiting plate in fixing bolt's surface position department, the upper end terminal surface of lower limiting plate is connected with the fixed column.

Preferably, go up the spacing board and include plate body, fixed orifices, through hole and spacing groove, the front end terminal surface of plate body is connected with the through hole, the centre of through hole is connected with the fixed orifices in the front end terminal surface position department of plate body, the centre of fixed orifices is connected with the spacing groove in the front end terminal surface position department of plate body.

Preferably, the surfaces of the upper insulating column and the lower insulating column are provided with friction bulges, and the umbrella skirt is made of silicon rubber.

Preferably, the inner surface of the fixing nut is provided with threads, and the outer surface of the fixing bolt is provided with threads and meshed with the threads on the inner surface of the fixing nut.

Preferably, the inner surface of the fixing hole is provided with a rubber ring, the inner surface of the rubber ring is provided with a friction layer, and the inner surface of the through hole is connected with a fixing bolt.

Preferably, the surface of the fixing screw is provided with a thread, the surface of the rotating nut is provided with a hexagonal protrusion, and the inside of the fixing device is connected to the surface of the external circuit.

Preferably, the outer surface of the fixing column is provided with a friction layer, and the upper end face of the lower limiting plate is provided with a fixing recess.

Compared with the prior art, the utility model provides an insulator low discharge structure possesses following beneficial effect:

1. the utility model discloses have fixation nut, lower limiting plate, fixing bolt, go up the fixing device that limiting plate and fixed column are constituteed, the position of limiting plate on the restriction that adopts the fixed column can be fine, the friction between increase and the fixed column that the fixed orifices inside rubber circle on limiting plate surface can be fine makes lower limiting plate and last limiting plate laminating, has avoided the circuit to rock the trouble that causes.

2. The utility model discloses a problem that fixed difficulty was caused to avoiding the circuit to rock that fixing device can be fine, fine make through the fixed column down between spacing board and the last spacing board temporary connection together to make things convenient for fixation nut's connection, accelerated the installation rate of insulator, reduced the danger of insulator installation, thereby guarantee electrician's safety.

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, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a low-discharge structure of an insulator according to the present invention;

fig. 2 is a schematic structural view of the fixing device of the present invention;

fig. 3 is a schematic structural view of the upper limiting plate provided by the present invention;

in the figure: 1. rotating the nut; 2. an umbrella skirt; 3. a fixing device; 4. an upper insulating column; 5. a lower insulating column; 6. fixing the screw rod; 31. fixing a nut; 32. a lower limiting plate; 33. fixing the bolt; 34. an upper limiting plate; 35. fixing a column; 341. a plate body; 342. a fixing hole; 343. a through hole; 344. a limiting groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides an insulator low discharge structure, including fixing device 3 and last insulated column 4, fixing device 3's lower extreme end face is connected with last insulated column 4, the lower extreme end face of going up insulated column 4 is connected with full skirt 2, the lower extreme end face of full skirt 2 is connected with lower insulated column 5, the lower extreme end face of lower insulated column 5 is connected with swivel nut 1, swivel nut 1's lower extreme end face is connected with clamping screw 6, fixing device 3 includes clamping nut 31, lower limiting plate 32, fixing bolt 33, go up limiting plate 34 and fixed column 35, the upper end face of going up limiting plate 34 is connected with clamping nut 31, there is fixing bolt 33 fixing nut 31's internal surface through threaded connection, the below of going up limiting plate 34 is connected with lower limiting plate 32 in clamping bolt 33's surface position department, the upper end face of lower limiting plate 32 is connected with fixed column 35.

The utility model provides an insulator low discharge structure, last spacing board 34 includes plate body 341, fixed orifices 342, through-hole 343 and spacing groove 344, and the front end terminal surface of plate body 341 is connected with through-hole 343, and the centre of through-hole 343 is connected with fixed orifices 342 in the front end terminal surface position department of plate body 341, and the centre of fixed orifices 342 is connected with spacing groove 344 in the front end terminal surface position department of plate body 341, goes up the extrusion external line that spacing board 34 can be fine, guarantees that the external line can be fixed on external wire pole.

A low discharge structure of an insulator is disclosed, wherein friction bulges are arranged on the surfaces of an upper insulating column 4 and a lower insulating column 5, an umbrella skirt 2 is made of silicon rubber and can increase friction with hands, so that the insulator can be more stably gripped, threads are arranged on the inner surface of a fixing nut 31, threads are arranged on the outer surface of a fixing bolt 33 and are meshed with the threads on the inner surface of the fixing nut 31, the fixing nut 31 can be well taken down through rotation in a meshed mode, the insulator can be stably installed on the surface of an external line, a rubber ring is arranged on the inner surface of a fixing hole 342, a friction layer is arranged on the inner surface of the rubber ring, the fixing bolt 33 is connected to the inner surface of a through hole 343, the friction layer can increase friction with a fixing column 35, so that a lower limiting plate 32 and an upper limiting plate 34 are attached together, threads are arranged on the surface of a fixing screw, the internal connection of fixing device 3 is on external circuit surface, and the hexagonal protrusion can be fine rotates through outside spanner, makes swivel nut 1's rotation more laborsaving, and the surface of fixed column 35 is provided with the frictional layer, and the upper end terminal surface of lower limiting plate 32 is provided with fixed sunken, and fixed sunken can the laminating circuit, guarantees that the circuit can be fixed stable.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when in use, hands are firstly put on the surface of the lower insulating column 5, the lower insulating column 5 is moved to drive the rotary nut 1 to move, the rotary nut 1 is moved to drive the fixed screw 6 to move, the fixed screw 6 is aligned with the external fixed port, the rotary nut 1 is rotated by an external wrench, the rotary nut 1 is rotated to drive the fixed screw 6 to rotate, the fixed screw 6 is fixed inside the external fixed port through the thread on the surface, the fixed nut 31 is rotated to be detached from the surface of the fixed bolt 33, the upper limit plate 34 is lifted upwards, an external circuit is placed at the upper end of the lower limit plate 32, the fixed hole 342 and the through hole 343 are aligned with the fixed column 35 and the fixed bolt 33, the upper limit plate 34 is pressed downwards, the fixed column 35 enters the rubber ring on the inner surface of the fixed hole 342, because of the friction layer of the fixed column 35, the lower limit plate 32 and the upper limit plate 34 are attached together, and the fixing nut 31 is fixed back to the fixing bolt 33.

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 an insulator low discharge structure, includes fixing device (3) and last insulated column (4), its characterized in that: the lower end face of the fixing device (3) is connected with an upper insulating column (4), the lower end face of the upper insulating column (4) is connected with an umbrella skirt (2), the lower end face of the umbrella skirt (2) is connected with a lower insulating column (5), the lower end face of the lower insulating column (5) is connected with a rotating nut (1), the lower end face of the rotating nut (1) is connected with a fixing screw (6), the fixing device (3) comprises a fixing nut (31), a lower limiting plate (32), a fixing bolt (33), an upper limiting plate (34) and a fixing column (35), the upper end face of the upper limiting plate (34) is connected with the fixing nut (31), the inner surface of the fixing nut (31) is connected with the fixing bolt (33) through threads, and the lower limiting plate (32) is connected to the outer surface of the fixing bolt (33) below the upper limiting plate (34), the upper end face of the lower limiting plate (32) is connected with a fixing column (35).

2. The insulator low discharge structure according to claim 1, wherein: go up spacing board (34) including plate body (341), fixed orifices (342), through hole (343) and spacing groove (344), the front end terminal surface of plate body (341) is connected with through hole (343), the centre of through hole (343) is connected with fixed orifices (342) in the front end terminal surface position department of plate body (341), the centre of fixed orifices (342) is connected with spacing groove (344) in the front end terminal surface position department of plate body (341).

3. The insulator low discharge structure according to claim 1, wherein: the surface of the upper insulating column (4) and the surface of the lower insulating column (5) are provided with friction bulges, and the umbrella skirt (2) is made of silicon rubber.

4. The insulator low discharge structure according to claim 1, wherein: the inner surface of the fixing nut (31) is provided with threads, and the outer surface of the fixing bolt (33) is provided with threads and meshed with the threads on the inner surface of the fixing nut (31).

5. An insulator low-discharge structure according to claim 2, wherein: the inner surface of the fixing hole (342) is provided with a rubber ring, the inner surface of the rubber ring is provided with a friction layer, and the inner surface of the through hole (343) is connected with a fixing bolt (33).

6. The insulator low discharge structure according to claim 1, wherein: the surface of the fixing screw rod (6) is provided with threads, the surface of the rotating nut (1) is provided with hexagonal protrusions, and the inside of the fixing device (3) is connected to the surface of an external circuit.

7. The insulator low discharge structure according to claim 1, wherein: the outer surface of the fixing column (35) is provided with a friction layer, and the upper end face of the lower limiting plate (32) is provided with a fixing recess.