CN215955162U

CN215955162U - High-voltage line isolating switch

Info

Publication number: CN215955162U
Application number: CN202122054636.2U
Authority: CN
Inventors: 袁少林
Original assignee: Hebei Aosite Electric Power Equipment Co ltd
Current assignee: Hebei Aosite Electric Power Equipment Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-03-04
Anticipated expiration: 2031-08-28

Abstract

The utility model discloses a high-voltage line isolating switch, and relates to the technical field of power equipment. This high tension line isolator, including isolator body, installation base, isolator body vertical fixation is on the installation base, the installation base includes casing, diaphragm, the inner wall right side below fixedly connected with hydraulic assembly one of casing, the inner wall left side fixedly connected with hydraulic assembly two of casing, the inside right side top-down of casing has set gradually control assembly, drive assembly, the spacing subassembly of inner wall top right side fixedly connected with of casing, the bottom right side sliding connection of diaphragm has locating plate one, the bottom left side sliding connection of diaphragm has locating plate two. The utility model achieves the purpose of mounting the utility model on the cross bar between the telegraph poles by clockwise rotating the rotating block, has simple operation, reduces the operation difficulty of workers and improves the practicability of the utility model.

Description

High-voltage line isolating switch

Technical Field

The utility model relates to the technical field of power equipment, in particular to a high-voltage line 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 and needs to be matched with a high-voltage circuit breaker for use. The isolating switch is suitable for indoor devices with three-phase alternating current of 50Hz and rated voltage of 12 KV. For switching on, switching off or switching the line in the case of a voltage-loaded train of high-voltage equipment. Its main function is to guarantee the safety of high-voltage electric appliance and device when the maintenance work, plays the effect of isolation voltage, can not be used with and cut off, put into load current and cut off the short-circuit current, only can be used to not produce some switching operation of powerful electric arc, that is to say it does not have the arc extinguishing function. The voltage class is divided into an indoor type and an outdoor type according to different installation places, and is divided into a single column type, a double column type and a three column type according to the number of the insulating support columns, and each voltage class is provided with optional equipment.

Along with the deep development of electric wire netting, the staff often need install and dismantle high-tension line switch, and the high-tension line isolator of wide use on the existing market, its base structure is mostly vertical rectangular structure, when needing to install on the horizontal pole between the wire pole, not only the operation is complicated, wastes time and energy moreover, easily causes to step on pole staff operation fatigue, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a high-voltage line isolating switch, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a high tension line isolator, includes isolator body, installation base, isolator body vertical fixation is on the installation base, the installation base includes casing, diaphragm, the inner wall right side below fixedly connected with hydraulic assembly one of casing, the inner wall left side fixedly connected with hydraulic assembly two of casing, the inside right side top-down of casing has set gradually control assembly, drive assembly, the spacing subassembly of inner wall top right side fixedly connected with of casing, the bottom right side sliding connection of diaphragm has locating plate one, the bottom left side sliding connection of diaphragm has locating plate two.

Preferably, the first hydraulic assembly comprises a hydraulic bin, a gear clamping rod and a transmission rod are sequentially connected to the left side of the interior of the hydraulic bin in a sliding mode from top to bottom, and a first spring is fixedly connected to the bottom end of the left side of the inner wall of the hydraulic bin.

Preferably, the control assembly includes elastic button, control gear, elastic button's left side fixedly connected with latch driving plate, control gear's positive fixedly connected with telescopic link, the left side of telescopic link articulates there is the driving plate.

Preferably, the driving assembly comprises a rotating block and a driving gear, a threaded rod is fixedly connected to the left side of the rotating block, a first bevel gear is fixedly connected to the left side of the threaded rod, and a second bevel gear is fixedly connected to the front side of the driving gear.

Preferably, the limiting assembly comprises a U-shaped base, a limiting plate is connected to the inside of the U-shaped base in a sliding mode, and a second spring is fixedly connected to the top end of the limiting plate.

Preferably, the right side of the transverse plate is fixedly connected with the middle part of the left side of the hydraulic cabin in the first hydraulic assembly, the left side of the transverse plate is fixedly connected with the middle part of the right side of the hydraulic cabin in the second hydraulic assembly, the middle part of the right side of the first positioning plate is fixedly connected with the left side of the transmission rod in the first hydraulic assembly, and the middle part of the left side of the second positioning plate is fixedly connected with the right side of the transmission rod in the second hydraulic assembly.

(III) advantageous effects

The utility model provides a high-voltage line isolating switch. The method has the following beneficial effects:

(1) according to the high-voltage line disconnecting switch, the rotating block is rotated clockwise, the driving gear is controlled to rotate anticlockwise, the first positioning plate is driven by the transmission rod in the first hydraulic assembly to move leftwards, and the second positioning plate is driven by the transmission rod in the second hydraulic assembly to move rightwards, so that the purpose of mounting the high-voltage line disconnecting switch on the cross rod between the telegraph poles is achieved, the operation is simple, and the operation difficulty of workers is reduced.

(2) According to the high-voltage line disconnecting switch, the elastic button is pressed leftwards, the control gear is driven to rotate clockwise, so that the limiting plate is separated from the threaded rod, the purpose of limiting release is achieved, potential safety hazards caused by looseness generated in the using process of the high-voltage line disconnecting switch are prevented, and meanwhile workers can conveniently detach the high-voltage line disconnecting switch.

Drawings

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

FIG. 2 is a schematic structural view of a mounting base according to the present invention;

FIG. 3 is a schematic structural diagram of a first hydraulic assembly of the present invention;

FIG. 4 is a schematic structural diagram of a control assembly according to the present invention;

FIG. 5 is a schematic view of the driving assembly of the present invention;

fig. 6 is a schematic structural view of the limiting assembly of the present invention.

In the figure: the isolating switch comprises an isolating switch body 1, an installation base 2, a shell 3, a transverse plate 4, a hydraulic component I5, a hydraulic component II 6, a control component 7, a driving component 8, a limiting component 9, a positioning plate I10, a positioning plate II 11, a hydraulic cabin 51, a gear clamping rod 52, a transmission rod 53, a spring I54, a spring 71 elastic button 72, a control gear 73, a gear clamping transmission plate 73, a telescopic rod 74, a transmission plate 75, a rotating block 81, a driving gear 82, a threaded rod 83, a bevel gear I84, a bevel gear II 85, a U-shaped base 91, a limiting plate 92 and a spring II 93.

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. 1-6, the present invention provides a technical solution: a high-voltage line disconnecting switch comprises a disconnecting switch body 1 and an installation base 2, wherein the disconnecting switch body 1 is vertically fixed on the installation base 2, the installation base 2 comprises a shell 3 and a transverse plate 4, a first hydraulic assembly 5 is fixedly connected to the lower portion of the right side of the inner wall of the shell 3, the first hydraulic assembly 5 comprises a hydraulic chamber 51, a latch rod 52 and a transmission rod 53 are sequentially and slidably connected to the left side of the inside of the hydraulic chamber 51 from top to bottom, a first spring 54 is fixedly connected to the bottom end of the left side of the inner wall of the hydraulic chamber 51, the right side of the transverse plate 4 is fixedly connected with the middle portion of the left side of the hydraulic chamber 51 in the first hydraulic assembly 5, the left side of the transverse plate 4 is fixedly connected with the middle portion of the right side of the hydraulic chamber 51 in the second hydraulic assembly 6, a second hydraulic assembly 6 is fixedly connected to the left side of the inner wall of the shell 3, a control assembly 7 and a driving assembly 8 are sequentially arranged on the right side of the shell 3 from top to bottom, the control assembly 7 comprises an elastic button 71, The control gear 72, a latch transmission plate 73 is fixedly connected to the left side of the elastic button 71, an expansion link 74 is fixedly connected to the front side of the control gear 72, a transmission plate 75 is hinged to the left side of the expansion link 74, the driving assembly 8 comprises a rotating block 81 and a driving gear 82, a threaded rod 83 is fixedly connected to the left side of the rotating block 81, a first bevel gear 84 is fixedly connected to the left side of the threaded rod 83, a second bevel gear 85 is fixedly connected to the front side of the driving gear 82, a limiting assembly 9 is fixedly connected to the right side of the top end of the inner wall of the shell 3, the limiting assembly 9 comprises a U-shaped base 91, a limiting plate 92 is slidably connected to the inside of the U-shaped base 91, the front side of the limiting plate 92 is fixedly connected to the bottom end of the transmission plate 75, a second spring 93 is fixedly connected to the top end of the limiting plate 92, a first positioning plate 10 is slidably connected to the right side of the bottom end of the transverse plate 4, a second positioning plate 11 is slidably connected to the left side of the transverse plate 4, the middle portion of the right side of the first positioning plate 10 is fixedly connected to the left side of the transmission rod 53 in the first hydraulic assembly 5, the middle part of the left side of the second positioning plate 11 is fixedly connected with the right side of a transmission rod 53 in the second hydraulic assembly 6, the high-voltage line disconnecting switch controls the driving gear 82 to rotate anticlockwise by rotating the rotating block 81 clockwise, so that the transmission rod 53 in the first hydraulic component 5 drives the first positioning plate 10 to move leftwards, meanwhile, the transmission rod 53 in the second hydraulic component 6 drives the second positioning plate 11 to move rightwards, thereby achieving the purpose of mounting the utility model on the cross bar between the telegraph poles, having simple operation, reducing the operation difficulty of the working personnel, the high-voltage line disconnecting switch drives the control gear 72 to rotate clockwise by pressing the elastic button 71 leftwards, thereby separating the limit plate 92 from the threaded rod 83, achieving the purpose of releasing the limit, preventing the screw from rotating, the looseness is generated, so that potential safety hazards are caused, and meanwhile, the disassembly of the utility model is convenient for workers.

The working principle is as follows: firstly, pressing the elastic button 71 leftwards to move the latch transmission plate 73 leftwards to drive the control gear 72 to rotate clockwise to rotate the telescopic rod 74 clockwise to further move the transmission plate 75 upwards to separate the limit plate 92 from the threaded rod 83, and releasing the limit, then, rotating the rotating block 81 clockwise to drive the bevel gear I84 to rotate clockwise to drive the bevel gear II 85 to drive the drive gear 82 to rotate anticlockwise to further drive the latch rod 52 in the hydraulic component I5 to move rightwards, so that the transmission rod 53 in the hydraulic component I5 drives the locating plate I10 to move leftwards, while the drive gear 82 rotates anticlockwise, the latch rod 52 in the hydraulic component II 6 moves leftwards, so that the transmission rod 53 in the hydraulic component II 6 drives the locating plate II 11 to move rightwards, loosening the elastic button 71, and driving the limit plate 92 to move downwards to clamp the threaded rod 83 due to the spring II 93 being in a compressed state, thereby achieving the purpose of mounting the utility model on a cross bar between telegraph poles;

when the utility model needs to be disassembled, the elastic button 71 is pressed leftwards, the limit plate 92 is separated from the threaded rod 83, the first hydraulic component 5 and the first spring 54 in the second hydraulic component 6 are both in a compressed state, so that the first positioning plate 10 is driven by the transmission rod 53 in the first hydraulic component 5 to move rightwards to reset, meanwhile, the second positioning plate 11 is driven by the latch rod 53 in the second hydraulic component 6 to move leftwards to reset, the elastic button 71 is released, and the convenient disassembly of the utility model is completed.

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 high-voltage line isolator, includes isolator body (1), installation base (2), isolator body (1) vertical fixation is on installation base (2), its characterized in that: installation base (2) are including casing (3), diaphragm (4), the inner wall right side below fixedly connected with hydraulic assembly one (5) of casing (3), the inner wall left side fixedly connected with hydraulic assembly two (6) of casing (3), the inside right side top-down of casing (3) has set gradually control assembly (7), drive assembly (8), the spacing subassembly of inner wall top right side fixedly connected with (9) of casing (3), the bottom right side sliding connection of diaphragm (4) has locating plate one (10), the bottom left side sliding connection of diaphragm (4) has locating plate two (11).

2. A high voltage line disconnector according to claim 1, characterized in that: the first hydraulic assembly (5) comprises a hydraulic bin (51), a gear clamping rod (52) and a transmission rod (53) are sequentially connected to the left side of the interior of the hydraulic bin (51) in a sliding mode from top to bottom, and a first spring (54) is fixedly connected to the bottom end of the left side of the inner wall of the hydraulic bin (51).

3. A high voltage line disconnector according to claim 1, characterized in that: control assembly (7) include elastic button (71), control gear (72), the left side fixedly connected with latch driving plate (73) of elastic button (71), the positive fixedly connected with telescopic link (74) of control gear (72), the left side of telescopic link (74) articulates there is driving plate (75).

4. A high voltage line disconnector according to claim 1, characterized in that: the driving assembly (8) comprises a rotating block (81) and a driving gear (82), a threaded rod (83) is fixedly connected to the left side of the rotating block (81), a bevel gear I (84) is fixedly connected to the left side of the threaded rod (83), and a bevel gear II (85) is fixedly connected to the front side of the driving gear (82).

5. A high voltage line disconnector according to claim 1, characterized in that: the limiting assembly (9) comprises a U-shaped base (91), a limiting plate (92) is connected to the inside of the U-shaped base (91) in a sliding mode, and a spring II (93) is fixedly connected to the top end of the limiting plate (92).

6. A high voltage line disconnector according to claim 1, characterized in that: the left side middle part fixed connection of hydraulic pressure storehouse (51) in the right side of diaphragm (4) and hydraulic assembly (5), the right side middle part fixed connection of hydraulic pressure storehouse (51) in the left side of diaphragm (4) and hydraulic assembly two (6), the left side fixed connection of transfer line (53) in the right side middle part of locating plate one (10) and hydraulic assembly one (5), the right side fixed connection of transfer line (53) in the left side middle part of locating plate two (11) and hydraulic assembly two (6).