CN215988462U

CN215988462U - Conductor for high-voltage switch for smart power grid construction

Info

Publication number: CN215988462U
Application number: CN202122185372.4U
Authority: CN
Inventors: 王希春; 赵冠强; 王光斌
Original assignee: Laiwu Wanjin Machinery Co ltd
Current assignee: Laiwu Wanjin Machinery Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-08
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a conductor for a high-voltage switch for constructing an intelligent power grid, which comprises a butt joint block, a connecting sleeve and a fixed block, wherein a slide rail is arranged on the outer side of the fixed block, the connecting sleeve is sleeved on the outer side of the fixed block, the connecting sleeve is rotatably arranged in the slide rail, the middle of the fixing block is provided with a butt joint groove, the upper end opening and the lower end opening of the butt joint groove are both fixed with insulating pads, the middle part inside the butt joint groove is distributed with spring buckles in an annular array way, the butt joint blocks are inserted in the butt joint groove, a lead is fixed at the upper end of the butt joint block, a limiting block is fixed in the middle of the lower end of the butt joint block, a sealing pad is fixed at the upper end of the outer side of the fixing block, the sealing gasket is attached to the opening at the upper end of the connecting sleeve, the sealing gasket and the insulating gasket are both made of rubber materials, the inner side of the opening of the lower end face of the connecting sleeve is provided with an internal thread, and the internal thread is located on the lower side of the limiting block. The utility model has the advantages of simple and convenient installation, high use safety, convenient disassembly and convenient later-period maintenance.

Description

Conductor for high-voltage switch for smart power grid construction

Technical Field

The utility model relates to the technical field of high-voltage switches, in particular to a conductor for a high-voltage switch for smart grid construction.

Background

The high-voltage isolating switch is mainly used for isolating a high-voltage power supply to ensure safe maintenance, and therefore the high-voltage isolating switch is structurally characterized in that an obvious visible disconnection gap is formed after disconnection. It has another structural feature that it has no special arc extinguishing device, so it cannot be operated with load. But it allows to switch certain small current, such as no-load transformer with excitation current not more than 2A, no-load circuit with charging capacitor current not more than 5A, voltage transformer loop, etc. The isolating switch mainly comprises a conductive part, an insulating part, a transmission part and a base part, and the high-voltage switch industry in China is triggered by the comprehensive construction of a strong intelligent power grid and is supported by extra-high voltage alternating-current and direct-current transmission projects, so that the independent innovation capability is enhanced, the intellectualization level of the switch equipment is greatly improved, and the environment-friendly, energy-saving and emission-reducing equipment is promoted.

The existing high-voltage switch adopts a lead conductor structure which is too simple, cannot be effectively connected in a protective way in the using process, is inconvenient to operate and has low use safety; and the existing high-voltage switch wire connecting structure is mostly reinforced by bolts when in butt joint with a switch, so that the disassembly is inconvenient, and the difficulty in later maintenance is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a conductor for a high-voltage switch for smart grid construction, which has the advantages of simplicity and convenience in installation, high use safety, convenience in disassembly and convenience in later-period maintenance and solves the problems of inconvenience in installation, low use safety and inconvenience in disassembly of the conventional equipment.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a conductor for smart power grids construction high tension switchgear, includes butt joint piece, adapter sleeve and fixed block, the outside of fixed block is equipped with the slide rail, the adapter sleeve cup joints in the fixed block outside, and the adapter sleeve rotates and installs in the slide rail, the butt joint groove has been seted up to the middle department of fixed block, the upper and lower end opening part in butt joint groove all is fixed with the insulating pad, the department's annular array distributes in the middle of the inside in butt joint groove has the snak link, the butt joint piece is pegged graft in the butt joint inslot, the upper end of butt joint piece is fixed with the wire, department is fixed with the spacing piece in the middle of the lower extreme of butt joint piece.

Preferably, the outside upper end of fixed block is fixed with sealed the pad, and the sealed upper end opening part of filling up the laminating adapter sleeve that fills up, sealed pad and insulating pad are the rubber material and constitute.

Preferably, an internal thread is formed in the inner side of the opening of the lower end face of the connecting sleeve, and the internal thread is located on the lower side of the limiting block.

Preferably, the middle of the outer side of the butt-joint block is distributed with clamping grooves in an annular array manner, and the spring fastener is clamped in the corresponding clamping groove.

Preferably, electrode plates are fixed on two sides of the lower end face of the limiting block and connected with the lead, and the limiting block is designed in a square shape.

Compared with the prior art, the utility model has the following beneficial effects: when the device is installed, an operator inserts the butt joint block at the lower end of the lead from the butt joint groove at the top end of the fixed block, so that the spring buckle at the inner side of the fixed block is clamped in the corresponding clamping groove at the outer side of the butt joint block, the insulating pads at the upper opening and the lower opening of the butt joint groove are attached to the butt joint block, the connecting sleeve is butted with the threaded cylinder at the joint of the switch, the connecting sleeve is rotated and rotates at the outer side of the fixed block through the slide rail, the internal thread at the opening at the lower end of the connecting sleeve is butted with the threaded column, the limiting block at the bottom end of the butt joint block enters the limiting groove at the top end of the threaded column, the electrode plate at the lower end face of the limiting block is connected with the switch circuit in the limiting groove to realize circuit communication, the device is simple and convenient to operate, the connection safety is improved through an external rotating type threaded connection mode, the connection difficulty is reduced, the danger caused by the direct contact of the operator is avoided, and the protection of the connection part is realized through the connecting sleeve, the aging damage rate is reduced, and the service life is prolonged.

Drawings

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

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic view of a fixing block according to the present invention;

FIG. 4 is a schematic diagram of a docking block structure according to the present invention.

In the figure: 1. a wire; 2. a butt joint block; 3. a gasket; 4. a slide rail; 5. a limiting block; 6. connecting sleeves; 7. an internal thread; 8. an electrode sheet; 9. a fixed block; 10. a butt joint groove; 11. a spring buckle; 12. an insulating pad; 13. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a smart power grids constructs conductor for high-voltage switch, including butt joint piece 2, adapter sleeve 6 and fixed block 9, the outside of fixed block 9 is equipped with slide rail 4, adapter sleeve 6 cup joints in the 9 outsides of fixed block, and adapter sleeve 6 rotates and installs in slide rail 4, butt joint groove 10 has been seted up to the centre department of fixed block 9, butt joint groove 10 upper and lower end opening part all is fixed with insulating pad 12, the outside upper end of fixed block 9 is fixed with sealed the pad 3, and the sealed upper end opening part of 3 laminating adapter sleeve 6 that fill up, sealed pad 3 is the rubber material with insulating pad 12 and constitutes, internal thread 7 has been seted up to the lower terminal surface opening part inboard of adapter sleeve 6, and internal thread 7 is located the downside of stopper 5.

The middle annular array of department of the inside of butt joint groove 10 distributes and has snak link 11, butt joint piece 2 pegs graft in butt joint groove 10, and the upper end of butt joint piece 2 is fixed with wire 1, and department is fixed with stopper 5 in the middle of the lower extreme of butt joint piece 2, and the middle annular array of department of the outside of butt joint piece 2 distributes and has draw-in groove 13, and snak link 11 joint is in corresponding draw-in groove 13, and stopper 5's lower terminal surface both sides all are fixed with electrode slice 8, and electrode slice 8 is connected with wire 1.

The limiting block 5 is in a square design, during installation, an operator inserts the butt joint block 2 at the lower end of the lead 1 into the butt joint groove 10 at the top end of the fixed block 9 to enable the spring buckle 11 at the inner side of the fixed block 9 to be clamped in the corresponding clamping groove 13 at the outer side of the butt joint block 2, the insulating pads 12 at the upper opening and the lower opening of the butt joint groove 10 are attached to the butt joint block 2, the connecting sleeve 6 is butted with the threaded cylinder at the switch connection position, the connecting sleeve 6 is rotated, the connecting sleeve 6 rotates at the outer side of the fixed block 9 through the sliding rail 4, the internal thread 7 at the lower opening of the connecting sleeve 6 is butted with the threaded cylinder, the limiting block 5 at the bottom end of the butt joint block 2 enters the limiting groove at the top end of the threaded cylinder at the moment, the electrode plate 8 at the lower end face of the limiting block 5 is connected with the switch circuit inside the limiting groove to realize circuit communication, the device is simple and convenient to operate, the connection safety is improved and the connection difficulty is reduced through the external rotary threaded connection mode, avoid the operator direct contact circuit to bring danger, realize the protection to connecting the position through adapter sleeve 6 simultaneously, reduce the speed of ageing damage, improve life.

The working principle is as follows: during operation and installation, an operator inserts the butt joint block 2 at the lower end of the lead 1 into the butt joint groove 10 at the top end of the fixed block 9, so that the spring buckle 11 at the inner side of the fixed block 9 is clamped in the corresponding clamping groove 13 at the outer side of the butt joint block 2, the insulating pads 12 at the upper opening and the lower opening of the butt joint groove 10 are attached to the butt joint block 2, the connecting sleeve 6 is butted with the threaded cylinder at the connection position of the switch, the connecting sleeve 6 is rotated, the connecting sleeve 6 rotates at the outer side of the fixed block 9 through the sliding rail 4, the internal thread 7 at the lower opening of the connecting sleeve 6 is in threaded butt joint with the threaded cylinder, the limiting block 5 at the bottom end of the butt joint block 2 enters the limiting groove at the top end of the threaded cylinder, and the electrode plate 8 at the lower end face of the limiting block 5 is connected with the switch circuit in the limiting groove, so that the circuit is communicated. The above is the working principle of the present invention.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a smart power grids constructs conductor for high-voltage switch, includes butt joint piece (2), adapter sleeve (6) and fixed block (9), its characterized in that: the outside of fixed block (9) is equipped with slide rail (4), adapter sleeve (6) cup joint in the fixed block (9) outside, and adapter sleeve (6) rotate and install in slide rail (4), butt joint groove (10) have been seted up to the middle department of fixed block (9), butt joint groove (10) upper and lower end opening part all is fixed with insulating pad (12), it has spring fastener (11) to locate annular array distribution in the middle of the inside of butt joint groove (10), peg graft in butt joint groove (10) butt joint piece (2), the upper end of butt joint piece (2) is fixed with wire (1), department is fixed with spacing piece (5) in the middle of the lower extreme of butt joint piece (2).

2. The conductor for the intelligent power grid construction high-voltage switch as claimed in claim 1, wherein: the outside upper end of fixed block (9) is fixed with sealed pad (3), and seals the upper end opening part of pad (3) laminating adapter sleeve (6), sealed pad (3) and insulating pad (12) are the rubber material and constitute.

3. The conductor for the intelligent power grid construction high-voltage switch as claimed in claim 1, wherein: an internal thread (7) is formed in the inner side of an opening of the lower end face of the connecting sleeve (6), and the internal thread (7) is located on the lower side of the limiting block (5).

4. The conductor for the intelligent power grid construction high-voltage switch as claimed in claim 1, wherein: clamping grooves (13) are distributed in an annular array in the middle of the outer side of the butt joint block (2), and the spring buckles (11) are clamped in the corresponding clamping grooves (13).

5. The conductor for the intelligent power grid construction high-voltage switch as claimed in claim 1, wherein: electrode plates (8) are fixed on two sides of the lower end face of the limiting block (5), the electrode plates (8) are connected with the lead (1), and the limiting block (5) is in a square design.