CN218384964U

CN218384964U - High-voltage isolating switch contact

Info

Publication number: CN218384964U
Application number: CN202222895768.2U
Authority: CN
Inventors: 汪思月; 郝强强; 郝艳翔
Original assignee: Xi'an Hongqiangsheng Electric Appliance Co ltd
Current assignee: Xi'an Hongqiangsheng Electric Appliance Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-01-24
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a high-voltage isolating switch contact, including channel-section steel, two sets of insulator posts installed at the top of the channel-section steel and a wiring part installed at the top of the insulator post, a control switch is installed at the bottom center of the channel-section steel, an insulating plate is installed outside the top of the insulator post, a contact blade is installed at the top of the wiring part, two sets of contact blades are connected through a rotating mechanism, and two sets of automatic switch butt-joint mechanisms are installed at the top of the insulating plate; this high voltage isolator contact, the design of the lifting mechanism and the slide mechanism internals that are operated by control panel through the design, when not needing staff's manual pull movable contact blade, can accomplish the automatic switch floodgate operation to this high voltage isolator for staff's safety when carrying out the operation more, this operation is when carrying out the switch floodgate to the isolator contact of high-order simultaneously, need not that the switch floodgate can be accomplished to your climbing of staff, further guarantees its security.

Description

High-voltage isolating switch contact

Technical Field

The utility model relates to a high voltage isolator correlation technique field specifically is a high voltage isolator contact.

Background

The isolating switch is a switching device which is mainly used for isolating a power supply and switching operation and connecting and cutting off a small current circuit and has no arc extinguishing function, and when the isolating switch is in a separated position, an insulation distance meeting the specified requirement and an obvious disconnection mark are arranged between contacts; a switchgear capable of carrying current in normal loop conditions and current in abnormal conditions (e.g. short circuit) for a specified period of time when in the closed position, wherein the high voltage isolation switch is used in a large plant or power supply plant.

However, in the existing high-voltage disconnecting switch on the market, when the contact of the high-voltage disconnecting switch is switched on or switched off, the disconnecting switch is generally opened and closed by pulling the movable contact blade up and down, and in the actual process, a power distribution worker needs to perform manual operation, and particularly, when the high-voltage disconnecting switch is performed, the high-voltage disconnecting switch is not safe enough.

Disclosure of Invention

An object of the utility model is to provide a high voltage isolator contact to propose the high voltage isolator on the market at present in solving above-mentioned background art, when closing a floodgate or closing the floodgate operation to its contact, generally realize isolator's the switching through the movable contact blade that pulls from top to bottom, this kind of mode is when actually going on, needs the distribution staff to carry out manual operation, especially when high-order isolator goes on, safe problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage isolating switch contact comprises channel steel, two groups of insulator columns arranged at the top of the channel steel and a wiring part arranged at the top of the insulator columns, wherein a control switch is arranged at the center of the bottom of the channel steel, an insulating plate is arranged on the outer side of the top of each insulator column, a contact blade is arranged at the top of the wiring part, the two groups of contact blades are connected through a rotating mechanism, two groups of automatic switch butt-joint mechanisms are arranged at the tops of the insulating plate, the tops of the automatic switch butt-joint mechanisms extend to the side surfaces of the contact blades, and the two groups of insulator columns are connected through butt-joint shaft rods;

the automatic switch butt-joint mechanism comprises a lifting mechanism and a sliding mechanism, the lifting mechanism is installed at the top of the insulating plate, the output end of the lifting mechanism is connected with the sliding mechanism, and the sliding mechanism is installed on the side face of the contact blade.

Preferably, slewing mechanism is including rotating piece and pivot, it is provided with two sets ofly and fixed mounting in the side of touching the blade to rotate the piece, and is two sets of rotate between the piece and rotate the connection through the pivot.

Preferably, the lifting mechanism comprises a positioning body, a rotating assembly, a lifting cylinder and a lifting rod, the positioning body is fixedly mounted at the top of the insulating plate, the inner side of the positioning body is rotatably connected with the rotating assembly, the top of the rotating assembly is fixedly mounted with the lifting cylinder, and the output end of the lifting cylinder is connected with the lifting rod.

Preferably, the lifting cylinder is electrically connected with the control switch, and a sliding mechanism is installed at the top end of the lifting rod.

Preferably, the sliding mechanism comprises a sliding block and a sliding frame, the outer side of the sliding block is rotatably connected with a lifting rod, the sliding block is slidably connected with the sliding frame, and the sliding frame is fixedly installed on the side surface of the contact blade.

Preferably, the sliding block and the sliding frame are made of insulating materials, and the sliding block is in a convex structure.

Compared with the prior art, the beneficial effects of the utility model are that: this high voltage isolator contact, the design of the lifting mechanism and the slide mechanism internals that are operated by control panel through the design, when not needing staff's manual pull movable contact blade, can accomplish the automatic switch floodgate operation to this high voltage isolator for staff's safety when carrying out the operation more, this operation is when carrying out the switch floodgate to the isolator contact of high-order simultaneously, need not that the switch floodgate can be accomplished to your climbing of staff, further guarantees its security.

Drawings

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

fig. 2 is a schematic top view of the insulating plate of the present invention;

FIG. 3 is a schematic view of the connection structure of the automatic switch docking mechanism and the rotating mechanism of the present invention;

fig. 4 is a front view structural schematic diagram of the automatic switch docking mechanism of the present invention.

In the figure: 1. channel steel; 2. an insulator post; 3. a wiring portion; 4. a control switch; 5. an insulating plate member; 6. contacting the blade; 7. a rotating mechanism; 701. a rotating member; 702. a rotating shaft; 8. an automatic switch docking mechanism; 81. a lifting mechanism; 811. a positioning body; 812. a rotating assembly; 813. a lifting cylinder; 814. lifting the rod; 82. a sliding mechanism; 821. a slider; 822. a sliding frame; 9. and (5) butting the shaft rod.

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. 1-4, the present invention provides a technical solution: a high-voltage isolating switch contact comprises a channel steel 1, two groups of insulator columns 2 arranged at the top of the channel steel 1 and a wiring part 3 arranged at the top of the insulator columns 2;

the control switch 4 is installed at the bottom center of the channel steel 1, and the two sets of insulator columns 2 are connected through the butt-joint shaft lever 9.

Furthermore, through the design of the control switch 4, the operation is simpler and more convenient when switching-on or switching-off operation is carried out, and the safety of working personnel during operation is improved.

The outer side of the top of the insulator column 2 is provided with an insulating plate 5, the top of the wiring part 3 is provided with a contact blade 6, and the two groups of contact blades 6 are connected through a rotating mechanism 7;

the rotating mechanism 7 comprises a rotating part 701 and a rotating shaft 702, the rotating part 701 is provided with two groups and is fixedly installed on the side surface of the contact blade 6, and the two groups of rotating parts 701 are rotatably connected through the rotating shaft 702.

Further, the normal operation of switching on or switching off can be ensured by the design of the rotating component 701 and the rotating shaft 702 inside the rotating mechanism 7.

Two groups of automatic switch butt-joint mechanisms 8 are mounted at the top of the insulating plate 5, and the tops of the automatic switch butt-joint mechanisms 8 extend to the side surfaces of the contact blades 6;

the automatic switch butting mechanism 8 comprises a lifting mechanism 81 and a sliding mechanism 82, wherein the lifting mechanism 81 is arranged at the top of the insulating plate member 5, the output end of the lifting mechanism 81 is connected with the sliding mechanism 82, and the sliding mechanism 82 is arranged on the side surface of the contact blade 6;

the lifting mechanism 81 comprises a positioning body 811, a rotating assembly 812, a lifting cylinder 813 and a lifting rod 814, wherein the positioning body 811 is fixedly installed at the top of the insulating plate 5, the inner side of the positioning body 811 is rotatably connected with the rotating assembly 812, the top of the rotating assembly 812 is fixedly provided with the lifting cylinder 813, the output end of the lifting cylinder 813 is connected with the lifting rod 814, the lifting cylinder 813 is electrically connected with the control switch 4, the sliding mechanism 82 is installed at the top end of the lifting rod 814, the sliding mechanism 82 comprises a sliding block 821 and a sliding frame 822, the outer side of the sliding block 821 is rotatably connected with the lifting rod 814, the sliding block 821 is slidably connected with the sliding frame 822, the sliding frame 822 is fixedly installed on the side surface of the contact blade 6, the sliding block 821 and the sliding frame 822 are made of insulating materials, and the structural shape of the sliding block 821 is in a convex shape.

Furthermore, through the design of the positioning body 811 inside the lifting mechanism 81, the rotating assembly 812, the lifting cylinder 813, the lifting rod 814, and the sliding block 821 and the sliding frame 822 inside the sliding mechanism 82, when switching on or switching off the switch, the operation of the lifting cylinder 813 can be completed, and the switch on and off operation of the high-level contact can be completed without climbing (switching on or off the high-level contact) by a worker, so that the safety during switching on and off is ensured.

The working principle is as follows: when the high-voltage isolating switch is used and a brake needs to be switched on and off, a worker moves to the side face of the channel steel 1, manually operates the control switch 4 to start the lifting cylinder 813 to operate, and drives the lifting rod 814 at the output end of the lifting cylinder to move in a telescopic mode;

when the lifting rod 814 extends outward, the sliding block 821 rotatably connected to the top of the lifting rod 814 is driven by the movement of the lifting rod 814 to slide inside the sliding frame 822, and when the lifting rod moves to the top of the sliding frame 822, a set of contact blades 6 is pushed to move, and at this time, the rotating member 701 at the bottom of the contact blade 6 rotates outside the rotating shaft 702, so as to realize the switching-off operation;

when the lifting rod 814 retracts inwards, the sliding block 821 rotatably connected to the top of the lifting rod 814 is driven to slide inside the sliding frame 822 by the movement of the lifting rod 814, and when the lifting rod moves to the bottom of the sliding frame 822, a set of touch blade 6 is pulled to move, and the rotating part 701 at the bottom of the touch blade 6 rotates outside the rotating shaft 702 at the moment, so that the brake closing operation is realized, and the safety of workers is ensured.

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 a high voltage isolator contact, includes channel-section steel (1), installs two sets of insulator post (2) at channel-section steel (1) top and installs wiring portion (3) at insulator post (2) top, its characterized in that: the automatic switch butt joint device is characterized in that a control switch (4) is installed at the center of the bottom of the channel steel (1), an insulating plate (5) is installed on the outer side of the top of each insulator column (2), a contact blade (6) is installed at the top of the wiring portion (3), the two groups of contact blades (6) are connected through a rotating mechanism (7), two groups of automatic switch butt joint mechanisms (8) are installed at the top of the insulating plate (5), the tops of the automatic switch butt joint mechanisms (8) extend to the side faces of the contact blades (6), and the two groups of insulator columns (2) are connected through butt joint shaft rods (9);

the automatic switch butt-joint mechanism (8) comprises a lifting mechanism (81) and a sliding mechanism (82), the lifting mechanism (81) is installed at the top of the insulating plate (5), the output end of the lifting mechanism (81) is connected with the sliding mechanism (82), and the sliding mechanism (82) is installed on the side face of the contact blade (6).

2. A high voltage disconnector contact as claimed in claim 1, characterized in that: slewing mechanism (7) are including rotating piece (701) and pivot (702), it is provided with two sets ofly and fixed mounting in the side that touches blade (6) to rotate piece (701), and is two sets of rotate between piece (701) and rotate the connection through pivot (702).

3. A high voltage disconnector contact as claimed in claim 1, characterized in that: lifting mechanism (81) are including location body (811), runner assembly (812), lifting cylinder (813) and lifting rod (814), location body (811) fixed mounting is at the top of insulating panel (5), the inboard of location body (811) is rotated and is connected with runner assembly (812), the top fixed mounting of runner assembly (812) has lifting cylinder (813), the output of lifting cylinder (813) is connected with lifting rod (814).

4. A high voltage disconnector contact as claimed in claim 3, characterized in that: the lifting cylinder (813) is electrically connected with the control switch (4), and the top end of the lifting rod (814) is provided with a sliding mechanism (82).

5. A high voltage disconnector contact as claimed in claim 1, characterized in that: the sliding mechanism (82) comprises a sliding block (821) and a sliding frame (822), a lifting rod (814) is rotatably connected to the outer side of the sliding block (821), the sliding block (821) is slidably connected with the sliding frame (822), and the sliding frame (822) is fixedly installed on the side face of the contact blade (6).

6. A high voltage disconnector contact as claimed in claim 5, characterized in that: the sliding block (821) and the sliding frame (822) are made of insulating materials, and the sliding block (821) is in a convex shape.