CN215988561U

CN215988561U - Outdoor high-voltage isolating switch

Info

Publication number: CN215988561U
Application number: CN202121890008.1U
Authority: CN
Inventors: 陈洋波; 赵丁宝
Original assignee: Zhejiang Wanhong Electric Co ltd
Current assignee: Zhejiang Wanhong Electric Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-08
Anticipated expiration: 2031-08-13

Abstract

The utility model provides an outdoor high-voltage isolating switch which comprises a base, wherein mounting holes are formed in the surfaces of two sides of the outer wall of the base, a slidable fixing mechanism is installed above the outer wall of the base, a fixing block is welded on the surface of the fixing mechanism, a column type porcelain insulator is bonded on one side of the fixing block, a retractable connecting mechanism is installed above the column type porcelain insulator, lifting loop bars are welded on the two sides of the surface of the fixing mechanism, and one end of each lifting loop bar is connected with an insulating protective cover in a threaded mode. This outdoor high voltage isolator, through the setting of first connecting plate, connecting hole, second connecting plate, movable rod, holding piece, spring and third connecting plate, can close fashionably in needs, then insert the third connecting plate about the second connecting plate add and hold the piece through removing the slider, tighten up adding the piece through the spring, can effective connection, connected mode is simple simultaneously, when needing the disconnection, remove the slider both can, convenient operation, it is also safer.

Description

Outdoor high-voltage isolating switch

Technical Field

The utility model relates to the technical field related to high-voltage isolating switches, in particular to an outdoor high-voltage isolating switch.

Background

The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation, needs to be matched with a high-voltage circuit breaker for use, is connected under the condition of voltage and load of high-voltage equipment, and is used for cutting off or converting a line.

But current outdoor high voltage isolator, in the installation, the circular telegram connecting plate at both ends is connected through the mode of upper and lower block to most of, easily takes place to become flexible because external force influences such as wind blows when outdoor use, simultaneously because in exposing the air for a long time, the junction need stand the influence of various weather, can lead to life to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an outdoor high-voltage isolating switch, which aims to solve the problems that the conventional outdoor high-voltage isolating switch proposed in the background art is easy to loosen due to external force influence such as wind blowing and the like in the mounting process, and the service life is shortened due to the fact that a connecting part needs to be subjected to various weather influences in long-time exposure in the air.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an outdoor high voltage isolator, includes the base, the mounting hole has all been seted up on base outer wall both sides surface, slidable fixed establishment is installed to base outer wall top, fixed establishment skin weld has the fixed block, fixed block one side bonds there is column type porcelain insulator, but telescopic coupling mechanism is installed to column type porcelain insulator top, the lifting loop bar has all been welded to fixed establishment surface both sides, lifting loop bar one end threaded connection has insulating protective cover.

Preferably, the mounting holes are symmetrically arranged along the axis of the base, and two groups of the mounting holes are arranged.

Preferably, fixed establishment includes first fixed plate, spout, slider, first thread groove, screw thread axle, second thread groove and second fixed plate, base skin weld has first fixed plate, the spout has all been seted up to first fixed plate surface both sides, spout one end sets up assorted slider with it, first thread groove has been seted up to slider one side, first thread groove one end sets up assorted screw thread axle with it, the screw thread axle runs through the second thread groove, the second thread groove is seted up in second fixed plate both sides.

Preferably, the second fixing plate is welded at the left side and the right side of the first fixing plate, and the second fixing plate is in threaded connection with the threaded shaft through a second threaded groove.

Preferably, the upper end and the lower end of the column type porcelain insulator are both bonded with fixing blocks, and the size of each fixing block is identical to that of the column type porcelain insulator.

Preferably, coupling mechanism includes first connecting plate, connecting hole, second connecting plate, movable rod, centre gripping piece, spring and third connecting plate, the equal threaded connection in fixed block top both sides has first connecting plate, the connecting hole has been seted up to first connecting plate surface one side, first connecting plate opposite side threaded connection has the second connecting plate, the movable rod has all been welded in both sides about the second connecting plate, movable rod one end all runs through and has added the holding piece, it has the spring to add the welding of holding piece below, the first connecting plate one end threaded connection of opposite side has the third connecting plate.

Preferably, the insulating protective cover passes through the lift loop bar and constitutes elevation structure with first fixed plate, the lift loop bar is provided with two sets ofly.

Compared with the prior art, the utility model has the beneficial effects that: this outdoor high voltage isolator, through the setting of first connecting plate, connecting hole, second connecting plate, movable rod, holding piece, spring and third connecting plate, can close fashionably in needs, then insert the third connecting plate about the second connecting plate add and hold the piece through removing the slider, tighten up adding the piece through the spring, can effective connection, connected mode is simple simultaneously, when needing the disconnection, remove the slider both can, convenient operation, it is also safer.

Drawings

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

FIG. 2 is a schematic view of a second thread groove and a threaded shaft of the present invention;

FIG. 3 is a schematic view of the connecting mechanism of the present invention;

FIG. 4 is an enlarged view of the structure A shown in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. mounting holes; 3. a fixing mechanism; 301. a first fixing plate; 302. a chute; 303. a slider; 304. a first thread groove; 305. a threaded shaft; 306. a second thread groove; 307. a second fixing plate; 4. a fixed block; 5. a column porcelain insulator; 6. a connecting mechanism; 601. a first connecting plate; 602. connecting holes; 603. a second connecting plate; 604. a movable rod; 605. a clamping piece; 606. a spring; 607. a third connecting plate; 7. a lifting loop bar; 8. an insulating protective cover.

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. 1-4, the present invention provides a technical solution: the utility model provides an outdoor high voltage isolator, includes base 1, and mounting hole 2 has all been seted up on the surface of 1 outer wall both sides of base, and slidable fixed establishment 3 is installed to 1 outer wall top of base, and 3 skin weld of fixed establishment have fixed

block

4, and 4 one sides of fixed block bond have column type porcelain insulator 5, and the coupling mechanism 6 that can tighten up is installed to 5 tops of column type porcelain insulator, and 3 surface both sides of fixed establishment all weld have

lift loop bar

7, and 7 one end threaded connection of lift loop bar have insulating protective cover 8.

Further, the mounting holes 2 are symmetrically arranged along the axis of the base 1, the two sets of mounting holes 2 are arranged, and the base 1 can be fixedly mounted through the mounting holes 2 by means of the arrangement of the mounting holes 2.

Further, the fixing mechanism 3 includes a first fixing plate 301, a sliding groove 302, a sliding block 303, a first thread groove 304, a thread shaft 305, a second thread groove 306 and a second fixing plate 307, the first fixing plate 301 is welded on the surface of the base 1, the sliding groove 302 is formed on both sides of the surface of the first fixing plate 301, the sliding block 303 matched with the sliding groove 302 is arranged at one end of the sliding block 302, the first thread groove 304 is formed on one side of the sliding block 303, the thread shaft 305 matched with the first thread groove 304 is arranged at one end of the first thread groove 304, the thread shaft 305 penetrates through the second thread groove 306, the second thread groove 306 is formed on both sides of the second fixing plate 307, by arranging the first fixing plate 301, the sliding groove 302, the sliding block 303, the first thread groove 304, the thread shaft 305, the second thread groove 306 and the second fixing plate 307, when the connecting plates at both ends need to be connected, the sliding block 303 is driven to slide by rotating the thread shaft 305, when the connecting plates are moved to a proper position, the threaded shaft 305 can well fix the sliding block 303 through the first threaded groove 304 and the second threaded groove 306, and similarly, when the sliding block needs to be separated, the threaded shaft 305 is rotated.

Further, the second fixing plate 307 is welded to the left and right sides of the first fixing plate 301, the second fixing plate 307 is screwed with the threaded shaft 305 through the second threaded groove 306, and by the arrangement of the second fixing plate 307, the threaded shaft 305 can be effectively rotated in the second threaded groove 306 and the slider 303 is fixed.

Further, the fixed block 4 is all bonded at both ends about the column

type porcelain insulator

5, and 4 sizes of fixed block are identical with 5 sizes of column type porcelain insulator, through the setting of fixed block 4 and column type porcelain insulator 5, can effectually make base 1 and junction disconnection, have guaranteed safety, and through the setting of fixed block 4, can effectual first connecting plate 601 of connection simultaneously.

Further, the connecting mechanism 6 comprises a first connecting plate 601, a connecting hole 602, a second connecting plate 603, a movable rod 604, a clamping piece 605, a spring 606 and a third connecting plate 607, wherein the first connecting plate 601 is in threaded connection with both sides above the fixed block 4, the connecting hole 602 is formed in one side of the surface of the first connecting plate 601, the second connecting plate 603 is in threaded connection with the other side of the first connecting plate 601, the movable rods 604 are welded to both upper and lower sides of the second connecting plate 603, the clamping piece 605 penetrates through one end of the movable rod 604, the spring 606 is welded below the clamping piece 605, the third connecting plate 607 is in threaded connection with one end of the first connecting plate 601 at the other side, the third connecting plate 607 is inserted into the upper and lower clamping pieces 605 of the second connecting plate 603 by moving the slider 303 when needing to be closed, tighten up clamping piece 605 through spring 606, can effectively connect second connecting plate 603 and third connecting plate 607, the connected mode is simple simultaneously, when needing the disconnection, remove slider 303 both can, convenient operation, also safer.

Further, insulating protective cover 8 constitutes elevation structure through lift loop bar 7 and first fixed plate 301, lift loop bar 7 is provided with two sets ofly, through the setting of lift loop bar 7 and insulating protective cover 8, can be after second connecting plate 603 and third connecting plate 607 are connected, adjusts the height of lift loop bar 7, moves insulating protective cover 8 down, covers the junction of second connecting plate 603 and third connecting plate 607, plays certain guard action to the junction.

The working principle is as follows: firstly, mounting holes 2 convenient for fixing are required to be arranged on two sides of the surface of a base 1, then a first fixing plate 301 is required to be welded on the surface above the base 1, secondly, second fixing plates 307 are required to be welded on the left and right sides of the first fixing plate 301, then, corresponding sliding chutes 302 are arranged on two sides of the surface of the first fixing plate 301, meanwhile, sliding blocks 303 matched with the sliding chutes 302 are arranged on the sliding chutes 302 on two sides, then, fixing blocks 4 are required to be welded on the sliding blocks 303, then, column-type porcelain insulators 5 are welded on one ends of the fixing blocks 4, meanwhile, another fixing block 4 is also welded on the upper sides of the column-type porcelain insulators 5, secondly, a first connecting plate 601 is required to be connected with the surface of the upper fixing block 4 in a threaded manner, a connecting hole 602 is arranged on one outer side of the first connecting plate 601, then, a second connecting plate 603 is connected with the other side of the first connecting plate 601 in a threaded manner, and a third connecting plate 607 is connected with the other side of the first connecting plate 601, second connecting plate 603 and third connecting plate 607 need the level setting, secondly need all weld the movable rod 604 in both sides about the one end that second connecting plate 603 is close to third connecting plate 607, then establish spring 606 at the surface cover of movable rod 604, simultaneously the clamping piece 605 one side runs through movable rod 604 and the welding of spring 606, then need first fixed plate 301 surface welding lift loop bar 7, at last at 7 one end threaded connection insulating protective cover 8 of lift loop bar, just so accomplished an outdoor high voltage isolator.

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 an outdoor high voltage isolator, includes base (1), its characterized in that: mounting hole (2) have all been seted up on base (1) outer wall both sides surface, slidable fixed establishment (3) are installed to base (1) outer wall top, fixed establishment (3) surface welding has fixed block (4), fixed block (4) one side bonds there are column type porcelain insulator (5), but telescopic coupling mechanism (6) are installed to column type porcelain insulator (5) top, fixed establishment (3) surface both sides have all been welded lift loop bar (7), lift loop bar (7) one end threaded connection has insulating protective cover (8).

2. An outdoor high-voltage isolating switch according to claim 1, characterized in that the mounting holes (2) are arranged symmetrically about the central axis of the base (1), and two sets of mounting holes (2) are arranged.

3. The outdoor high-voltage isolating switch according to claim 1, wherein the fixing mechanism (3) comprises a first fixing plate (301), a sliding groove (302), a sliding block (303), a first thread groove (304), a thread shaft (305), a second thread groove (306) and a second fixing plate (307), the first fixing plate (301) is welded on the surface of the base (1), the sliding groove (302) is formed in each of two sides of the surface of the first fixing plate (301), the sliding block (303) matched with one end of the sliding groove (302) is arranged at one end of the sliding groove, the first thread groove (304) is formed in one side of the sliding block (303), the thread shaft (305) matched with one end of the first thread groove (304) is arranged at one end of the first thread groove, the thread shaft (305) penetrates through the second thread groove (306), and the second thread groove (306) is formed in each of two sides of the second fixing plate (307).

4. An outdoor high-voltage isolating switch according to claim 3, characterized in that the second fixing plate (307) is welded on the left and right sides of the first fixing plate (301), and the second fixing plate (307) is screwed with the threaded shaft (305) through the second threaded groove (306).

5. An outdoor high-voltage isolating switch according to claim 1, characterized in that the upper and lower ends of the column-type porcelain insulator (5) are both bonded with fixing blocks (4), and the size of the fixing blocks (4) is identical to that of the column-type porcelain insulator (5).

6. An outdoor high-voltage disconnector according to claim 1, characterized in that the connection means (6) comprise a first connection plate (601), a connection hole (602), a second connection plate (603), a movable lever (604), a clamping plate (605), a spring (606) and a third connection plate (607), both sides above the fixed block (4) are in threaded connection with a first connecting plate (601), a connecting hole (602) is formed in one side of the surface of the first connecting plate (601), a second connecting plate (603) is connected to the other side of the first connecting plate (601) in a threaded manner, the upper side and the lower side of the second connecting plate (603) are both welded with movable rods (604), one end of each movable rod (604) penetrates through a clamping sheet (605), a spring (606) is welded below each clamping sheet (605), one end of the first connecting plate (601) on the other side is in threaded connection with a third connecting plate (607).

7. An outdoor high voltage isolator according to claim 1, characterized in that the insulating protective cover (8) and the first fixing plate (301) form a lifting structure through a lifting sleeve rod (7), and the lifting sleeve rods (7) are arranged in two groups.