CN212907246U - Electric insulator capable of being connected with electric wire quickly - Google Patents

Abstract

The utility model relates to an insulator technical field specifically is a but electric power insulator of high-speed joint electric wire. Bind into a pull ring bottom the electric wire, inwards press into with the pull ring from pressing the piece outside, when pressing into again, press the piece atress inwards to use the cross axle to rotate as center anticlockwise, the second cross slot that presses the piece bottom when the pivoted drives the torsional spring and rotates, detain the electric wire at the link intra-annular after, the torsional spring passes through self torsion, the drive uses the cross axle to rotate clockwise as the center according to the piece, owing to press the inclined plane at piece top and the inclined plane contact of go-between right side top, press the piece and be restricted at the go-between inboard, the utility model discloses simple structure, convenient to use only need press into the link with the electric wire that the bundle is good just installed, save time, protection constructor safety.

Description

Electric insulator capable of being connected with electric wire quickly

Technical Field

The utility model relates to an insulator technical field specifically is a but electric power insulator of high-speed joint electric wire.

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, so that the insulators are called electric insulators. The electrical insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical load conditions, otherwise the electrical insulator would not function significantly and would compromise the service and operational life of the entire line.

The existing electric insulator is inconvenient to install on an electric tower, is complex in connecting wires, needs workers to work high above the ground for a long time, and is very dangerous in high-altitude work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but electric power insulator of high-speed joint electric wire to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but electric power insulator of high-speed joint electric wire, includes the insulator and presses the piece, first spliced pole has been cup jointed on the inside upper portion of insulator, first spliced pole integrated into one piece fixed block, and the fixed block top outside is provided with the bayonet lock device, and the davit is cup jointed at fixed block top center, and the davit bottom is provided with the rectangle chamber, the second spliced pole has been cup jointed to the inside lower part of insulator, and second spliced pole integrated into one piece go-between, go-between right side bottom are provided with the torsional spring groove of turning round, are provided with the cross axle in the middle of the torsional spring inslot, and the torsional spring is cup jointed in the cross axle outside, and first cross slot is cup jointed to torsional spring left.

Preferably, two fixed columns are integrally formed on two sides of the bottom of the first connecting column, threads are arranged on the outer side of the second connecting column, and the fixed columns are integrally formed in the center of the top end of the second connecting column.

Preferably, the bayonet lock device includes the bayonet lock chamber, the bayonet lock groove, the bayonet lock bottom plate, the bayonet lock connecting rod, the bayonet lock draws the piece, bayonet lock spring and bayonet lock fixture block, bayonet lock chamber right side is equipped with the bayonet lock groove, bayonet lock intracavity right side cup joints the bayonet lock bottom plate, bayonet lock bottom plate left side fixed connection bayonet lock spring right-hand member, bayonet lock spring left end fixed connection fixed block, run through the bayonet lock connecting rod in the middle of the bayonet lock bottom plate, bayonet lock connecting rod left end fixed connection bayonet lock draws the piece, the bayonet lock spring is cup jointed in the middle outside of the bayonet lock connecting rod, bayonet lock connecting rod right-hand member fixed connection bayonet lock fixture block, bayonet lock.

Preferably, the connecting ring is C-shaped, the upper end of the left side of the connecting ring is provided with an inward inclined surface, the bottom of the pressing block is sleeved in the torsion spring groove, the inner side of the cavity of the torsion spring is sleeved with the transverse shaft, the upper end of the right side of the torsion spring is sleeved in the second transverse groove, and the top of the pressing block is provided with an outward inclined surface.

Preferably, the center of the top of the fixed block is provided with an inwards concave circular truncated cone-shaped notch, the upper end of the fixed block is provided with two clamping pin devices, and the bottom of the suspension column is circular truncated cone-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bottom of the wire is bound into the pull ring, the pull ring is pressed inwards from the outer side of the pressing block, when the wire is pressed into the pull ring, the pressing block is stressed inwards and rotates anticlockwise by taking the transverse shaft as a center, the second transverse groove at the bottom of the pressing block drives the torsion spring to rotate while rotating, after the wire is buckled in the connecting ring, the torsion spring drives the pressing block to rotate clockwise by taking the transverse shaft as the center through self torsion, and the pressing block is limited on the inner side of the connecting ring due to the fact that the inclined plane at the top of the pressing block is in contact with the inclined plane above the right side of the connecting ring;

2. aim at the davit bottom with the indent round platform form notch at fixed block top center and upwards push away, the davit is when connecting the fixed block, the bayonet lock fixture block atress of bayonet lock device moves to the outside, the bayonet lock fixture block moves and promotes the bayonet lock connecting rod and moves, the bayonet lock connecting rod promotes the bayonet lock bottom plate and moves, the bayonet lock bottom plate promotes the bayonet lock spring and moves, bayonet lock spring atress warp, when the bayonet lock fixture block moves the rectangle chamber in the davit, the bayonet lock spring promotes the bayonet lock bottom plate to the left side for the bayonet lock fixture block gets into the rectangle intracavity, blocks the davit, hangs the insulator on the davit, the utility model discloses simple structure, simple to operate saves time.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is a schematic view of the bayonet lock device of the present invention;

FIG. 3 is a schematic view of the torsion spring structure of the present invention;

FIG. 4 is a schematic structural view of the upper torsion spring of the present invention;

fig. 5 is a schematic diagram of the block-pressing structure of the present invention.

In the figure: insulator 1, first spliced pole 2, fixed block 3, bayonet lock device 4, suspension post 5, rectangular cavity 6, second spliced pole 7, go-between ring 8, torsional spring 9, press piece 10, torsional spring groove 11, cross axle 12, first transverse groove 13, second transverse groove 14, torsional spring cavity 15, bayonet lock chamber 41, fixture block groove 42, bayonet lock bottom plate 43, bayonet lock connecting rod 44, bayonet lock draws piece 45, bayonet lock spring 46, bayonet lock fixture block 47.

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 to 5, the present invention provides a technical solution: the utility model provides a but electric power insulator of high-speed joint electric wire, include insulator 1 and press piece 10, first spliced pole 2 has been cup jointed on 1 inside upper portion of insulator, 2 integrated into one piece fixed blocks 3 of first spliced pole, the 3 top outsides of fixed block are provided with bayonet lock device 4, 3 top centers of fixed block cup joint suspension mast 5, suspension mast 5 bottom is provided with rectangle chamber 6, second spliced pole 7 has been cup jointed to 1 inside lower part of insulator, 7 integrated into one piece go-between 8 of second spliced pole, go-between 8 right side bottom is provided with torsional spring groove 11, be provided with cross axle 12 in the middle of torsional spring groove 11, torsional spring 9 is cup jointed in the cross axle 12 outside, first cross axle 13 is cup jointed to torsional spring 9 left side lower extreme, be provided with torsional spring chamber 15 bottom pressing piece 10, second cross axle 14 is.

Two fixed columns of 2 bottom both sides integrated into one piece of first spliced pole, the 2 outsides of first spliced pole are provided with the screw thread, and the 7 outsides of second spliced pole are provided with the screw thread, and 7 top center integrated into one piece fixed columns of second spliced pole can increase the holding capacity of insulator.

Bayonet device 4 includes bayonet lock chamber 41, fixture block groove 42, bayonet lock bottom plate 43, bayonet lock connecting rod 44, the bayonet lock draws piece 45, bayonet lock spring 46 and bayonet lock fixture block 47, bayonet lock chamber 41 right side is equipped with fixture block groove 42, bayonet lock bottom plate 43 is cup jointed on the bayonet lock intracavity 41 right side, bayonet lock bottom plate 43 left side fixed connection bayonet lock spring 46 right-hand member, bayonet lock spring 46 left end fixed connection fixed block 3, run through bayonet lock connecting rod 44 in the middle of bayonet lock bottom plate 43, bayonet lock connecting rod 44 left end fixed connection bayonet lock draws piece 45, bayonet lock spring 46 is cup jointed in the middle outside of bayonet lock connecting rod 44, bayonet lock connecting rod 44 right-hand member fixed connection bayonet lock block 47, bayonet lock fixture block 47 left end cup joints in bayonet lock groove 42, bayonet lock block 47 top.

The connecting ring 8 is C-shaped, the upper end of the left side of the connecting ring 8 is arranged to be an inward inclined plane, the bottom of the pressing block 10 is sleeved inside the torsion spring groove 11, the transverse shaft 12 is sleeved on the inner side of the torsion spring cavity 15, the upper end of the right side of the torsion spring 9 is sleeved in the second transverse groove 14, and the top of the pressing block 10 is arranged to be an outward inclined plane, so that the electric wire can be conveniently connected to the insulator.

The center of the top of the fixed block 3 is provided with an inwards concave round table-shaped notch, the upper end of the fixed block 3 is provided with two clamping pin devices 4, the bottom of the suspension post 5 is round table-shaped, the suspension post 5 is pre-installed when a telegraph pole is installed, and the fixed block 3 can be conveniently installed on the suspension post 5.

The working principle is as follows:

firstly, an inward concave truncated cone-shaped notch in the center of the top of a fixed block 3 is aligned with the bottom of a suspension post 5 and pushed upwards, when the suspension post 5 is connected with the fixed block 3, a clamping pin fixture block 47 of a clamping pin device 4 is stressed to move outwards, the clamping pin fixture block 47 moves to push a clamping pin connecting rod 44 to move, the clamping pin connecting rod 44 pushes a clamping pin bottom plate 43 to move, the clamping pin bottom plate 43 pushes a clamping pin spring 46 to move, the clamping pin spring 46 is stressed to deform, when the clamping pin fixture block 47 moves to a rectangular cavity 6 in the suspension post 5, the clamping pin bottom plate 43 is pushed towards the left side by the clamping pin spring 46, so that the clamping pin fixture block 47 enters the rectangular cavity;

the bottom of the wire is bound into a pull ring, the pull ring is pressed inwards from the outer side of the pressing block 10, when the wire is pressed, the pressing block 10 is forced inwards to rotate anticlockwise by taking the transverse shaft 12 as a center, the second transverse groove 14 at the bottom end of the pressing block 10 drives the torsion spring 9 to rotate while rotating, after the wire is buckled in the connecting ring 8, the torsion spring 9 drives the pressing block 10 to rotate clockwise by taking the transverse shaft 12 as the center through self torsion, and the pressing block 10 is limited to the inner side of the connecting ring 8 due to the fact that the inclined plane at the top of the pressing block 10 is in contact with the inclined plane above the right side of the connecting ring 8, and the wire connection insulator is.

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 (5)

1. An electric insulator capable of being quickly connected with an electric wire, which comprises an insulator (1) and a pressing block (10), and is characterized in that: insulator (1) inside upper portion has cup jointed first spliced pole (2), first spliced pole (2) integrated into one piece fixed block (3), and fixed block (3) top outside is provided with bayonet lock device (4), and fixed block (3) top center cup joints suspension post (5), and suspension post (5) bottom is provided with rectangle chamber (6), insulator (1) inside lower part has cup jointed second spliced pole (7), and second spliced pole (7) integrated into one piece go-between (8), go-between (8) right side bottom is provided with torsional spring groove (11), and torsional spring groove (11) centre is provided with cross axle (12) in, and torsional spring (9) are cup jointed in the cross axle (12) outside, and first cross slot (13) are cup jointed to torsional spring (9) left side lower extreme, be provided with torsional spring chamber (15) according to piece (10) bottom, second cross slot (14) are connected to torsional spring chamber (15) right side upper end.

2. An electric insulator for quick connection of electric lines according to claim 1, characterised in that: two fixed columns of first spliced pole (2) bottom both sides integrated into one piece, first spliced pole (2) outside is provided with the screw thread, and second spliced pole (7) outside is provided with the screw thread, second spliced pole (7) top center integrated into one piece fixed column.

3. An electric insulator for quick connection of electric lines according to claim 1, characterised in that: the bayonet lock device (4) comprises a bayonet lock cavity (41), a bayonet lock groove (42), a bayonet lock bottom plate (43), a bayonet lock connecting rod (44), a bayonet lock pulling block (45), a bayonet lock spring (46) and a bayonet lock block (47), bayonet lock chamber (41) right side is equipped with block groove (42), bayonet lock bottom plate (43) is cup jointed on the right side in bayonet lock chamber (41), bayonet lock bottom plate (43) left side fixed connection bayonet lock spring (46) right-hand member, bayonet lock spring (46) left end fixed connection fixed block (3), bayonet lock connecting rod (44) is run through in the middle of bayonet lock bottom plate (43), bayonet lock connecting rod (44) left end fixed connection bayonet lock draws piece (45), bayonet lock spring (46) is cup jointed in the outside in the middle of bayonet lock connecting rod (44), bayonet lock connecting rod (44) right-hand member fixed connection bayonet lock block (47), bayonet lock block (47) left end cup joints in block groove (42), bayonet lock block (47) top is provided with the inclined plane.

4. An electric insulator for quick connection of electric lines according to claim 1, characterised in that: the connecting ring (8) is C-shaped, the upper end of the left side of the connecting ring (8) is arranged to be an inward inclined plane, the bottom of the pressing block (10) is sleeved inside the torsion spring groove (11), the inner side of the torsion spring cavity (15) is sleeved with the transverse shaft (12), the upper end of the right side of the torsion spring (9) is sleeved with the second transverse groove (14), and the top of the pressing block (10) is arranged to be an outward inclined plane.

5. An electric insulator for quick connection of electric lines according to claim 1, characterised in that: the top center of the fixed block (3) is provided with an inwards concave round table-shaped notch, the upper end of the fixed block (3) is provided with two clamping pin devices (4), and the bottom of the suspension column (5) is round table-shaped.

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