CN111326364A

CN111326364A - Intelligent controller of high-voltage isolating switch

Info

Publication number: CN111326364A
Application number: CN201811537979.0A
Authority: CN
Inventors: 刘露露
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-16
Filing date: 2018-12-16
Publication date: 2020-06-23

Abstract

The invention discloses an intelligent controller of a high-voltage isolating switch, which comprises a device shell, wherein the right side of the device shell is connected with a connecting wire, the periphery of a wire inlet is provided with a waterproof sleeve II, the front surface of the device shell is provided with a shell cover, the upper end inside the device shell is provided with an electromagnet, the middle part inside the device shell is fixed with a triangular block I, the middle part of the lower end inside the device shell is provided with an insulating block, the device achieves the closing and opening work by adopting the action of an insulating plate, the insulating plate is internally provided with a conducting iron core, the conducting iron core is conducted when facing two wire connectors, the conducting iron core is disconnected when not being conducted, electric arcs cannot be generated, the device adopts the electromagnet to drive the movement of the insulating block, when the current in a coil in the electromagnet is unstable, a magnetic field is generated to suck the insulating plate, the insulating plate is fixed by the action of the two triangular blocks, the falling of the device is prevented, so that the power supply is turned on, and the occurrence of accidents can be prevented.

Description

Intelligent controller of high-voltage isolating switch

Technical Field

The invention relates to the technical field of high-voltage isolating switches, in particular to an intelligent controller of a high-voltage isolating switch.

Background

The high-voltage isolating switch is an important switching device in electric systems of power plants and substations, and needs to be matched with a high-voltage circuit breaker for use, has the main function of ensuring the safety of the high-voltage device and devices during maintenance work, plays a role in isolating voltage, cannot be used for cutting off, inputting load current and cutting off short-circuit current, and can only be used for certain switching operations without generating strong electric arcs, namely, the high-voltage isolating switch does not have an arc extinguishing function, and a switching switch can generate electric arcs during high-voltage power transmission, so that electric shock is easily caused by the existence of the electric arcs in the switching process of people, and the existing intelligent control on-off of the high-voltage power transmission is realized.

However, the conventional high-voltage isolating switch still adopts a common electric switch type switch at the circuit end, so that when the switch is operated, the two-way electric conductors are separated for a period of time and are close to each other, a larger electric arc is generated, the switch is worn after working for a long time, the frequency and the effect of the electric arc generated in the later working process are increased, the electric wire in the switch needs to be frequently replaced under the condition, the power supply needs to be frequently turned off, and inconvenience is brought to life and work of people.

Therefore, how to design an intelligent controller of the high-voltage isolating switch becomes a problem to be solved currently.

Disclosure of Invention

The invention aims to provide an intelligent controller of a high-voltage isolating switch, which aims to solve the problems that the power supply needs to be frequently turned off and the inconvenience is brought to the life and work of people because the wires in the switch need to be frequently replaced in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent controller of a high-voltage isolating switch comprises a device shell, wherein a connecting wire is connected to the right side of the device shell, the tail end of the connecting wire is connected with a control box, a waterproof sleeve I is arranged at the joint of the connecting wire and the device shell, a wire inlet is formed in the lower ends of the two sides of the device shell, a waterproof sleeve II is arranged on the periphery of the wire inlet, a shell cover is arranged on the front side of the device shell, an electromagnet is arranged at the upper end inside the device shell, a first triangular block is fixed in the middle of the inner side of the device shell, an insulating block is arranged in the middle of the lower end of the inner side of the device shell, an iron block is fixed at the upper end of the insulating block, a second triangular block is fixed at the upper end of the left side and the right side of the iron block, a conducting iron core is embedded in the middle of the insulating block, a control box door is connected to the front side, and the inside upper end of control box is equipped with the controller, the front of controller is equipped with the switch, and the inside lower extreme of control box is equipped with the ampere meter, the front of ampere meter is equipped with the display screen.

Furthermore, the device shell is I-shaped, the upper end of the device shell is used for placing an electromagnet, the middle part of the device shell is used for moving an insulating block, and the lower end of the device shell is used for connecting an electric wire.

Furthermore, the electromagnet is fixedly connected with the device shell and is in signal connection with the controller through a connecting wire.

Furthermore, triangle piece one is "triangle of falling" form, and quantity is two, triangle piece one and device shell fixed connection.

Furthermore, the second triangular block is triangular and is fixedly connected with the iron block, and the number of the second triangular block is two.

Furthermore, the insulating block is "cuboid" shape, it transversely runs through the setting in the insulating block to switch on the iron core.

Compared with the prior art, the invention has the beneficial effects that: the device achieves the closing and opening work by adopting the action of an insulating plate, a conducting iron core is arranged in the insulating plate, when the conducting iron core is opposite to two wire connectors, it is conducted, and when it is not opposite, it is disconnected, so that it can not produce electric arc, and said equipment adopts electromagnet to drive insulating block to make movement, when the current in the coil of the electromagnet is unstable, a magnetic field is generated to suck the insulating plate up, the insulating plate is fixed under the action of the two triangular blocks to prevent the insulating plate from falling down to turn on a power supply, so that accidents can be prevented, and the device controls a circuit through an intelligent ammeter, the sudden change that the electric current in the electric wire can be unusual when the accident happens, the electro-magnet will work like this and break off the power, plays the guard action, and the electro-magnet still can receive the switching action of lower extreme, and general control box all installs in the place nearer from ground, helps people directly to control the electricity.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the control box of the present invention;

in the figure: 1-a device housing; 2-a control box; 3-connecting wires; 4-a housing cover; 5-an electromagnet; 6-waterproof sheathing one; 7-waterproof jacket two; 8-wire inlet; 9-a triangular block I; 10-iron block; 11-a triangular block II; 12-an insulating block; 13-conducting iron core; 14-a viewing window; 15-control the door of the box; 16-a handle; 17-a controller; 18-an ammeter; 19-a display screen; 20-switch.

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. 1-2, the present invention provides a technical solution: an intelligent controller of a high-voltage isolating switch comprises a device shell 1, wherein the right side of the device shell 1 is connected with a connecting wire 3, the tail end of the connecting wire 3 is connected with a control box 2, a waterproof sleeve I6 is arranged at the joint of the connecting wire 3 and the device shell 1, the lower ends of the two sides of the device shell 1 are provided with wire inlets 8, the periphery of the wire inlets 8 is provided with a waterproof sleeve II 7, the front side of the device shell 1 is provided with a shell cover 4, the upper end inside the device shell 1 is provided with an electromagnet 5, the middle part inside the device shell 1 is fixedly provided with a triangular block I9, the middle part of the lower end inside the device shell 1 is provided with an insulating block 12, the upper end of the insulating block 12 is fixedly provided with an iron block 10, the upper ends of the left side and the right side of the iron block 10 are fixedly provided with a triangular block II 11, the middle part of the insulating block 12, and the upper and lower both ends of the front of control box door 15 run through and are provided with observation window 14, the front middle part right side of control box door 15 is fixed with handle 16, and is equipped with controller 17 in the inside upper end of control box 2, the front of controller 17 is equipped with switch 20, and is equipped with ampere meter 18 in the inside lower extreme of control box 2, the front of ampere meter 18 is equipped with display screen 19.

Furthermore, device shell 1 is "worker" font, and the upper end is used for placing electro-magnet 5, and the middle part is used for the removal of insulating block 12, and the lower extreme is used for connecting wire, and device shell 1 plays waterproof effect, prevents that the inside from intaking to lead to inside short circuit.

Furthermore, the electromagnet 5 is fixedly connected with the device shell 1, the electromagnet 5 is in signal connection with the controller 17 through the connecting wire 3, and the electromagnet 5 is used for executing the main work of opening and closing the device, so that the circuit breaking block can be quickly opened and closed.

Furthermore, triangle piece one 9 is "triangle of falling" form, and quantity is two, triangle piece one 9 and device shell 1 fixed connection, triangle piece one 9 adopts soft plastics to cause, can be convenient let insulating block 12 pass through, can also be stable fix insulating block 12 on it.

Furthermore, two triangular blocks 11 are triangular, the number of the triangular blocks is two, the two triangular blocks 11 are fixedly connected with an iron block 10, the two triangular blocks 11 are matched with the first triangular block 9 to fix an insulating block 12 at the upper end, and the insulating block 12 is prevented from falling to enable a circuit to be conducted to cause safety accidents.

Further, the insulating block 12 is in a shape of a cuboid, the conducting iron core 13 transversely penetrates through the insulating block 12, the conducting iron core 13 is conducted when facing two wire connectors, and the conducting iron core 13 is disconnected when not facing the two wire connectors, so that electric arcs cannot be generated, and the service life and the safety of the device are increased.

The working principle is as follows: firstly, the device is installed, a circuit to be controlled is disconnected, two joints of the circuit are inserted into a wire inlet 8, the height of the two joints is just opposite to a conducting iron core 13, a device shell 1 is installed in the circuit, a control box 2 is installed at a place with proper height and can work, when a power supply needs to be turned off, a switch 20 in the control box 2 is turned off, an electromagnet 5 in the device shell 1 starts to work, an insulating block 12 is sucked up, the circuit is disconnected, when a place in the circuit is short-circuited, the current in a wire is increased, an ammeter 18 transmits a signal to the switch 20, the switch 20 controls the electromagnet 5 to work, the electromagnet 5 sucks the insulating block 12 up, the conducting iron core 13 is just not opposite to the end of the wire, the current cannot flow, the effect of circuit disconnection is achieved, and the insulating block 12 is fixed at the upper end by a first triangular block 9 and a second triangular block 11, at this time, the iron block 10 has certain magnetism, and when the switch 20 is turned on, the magnetic field generated by the electromagnet 5 is exactly the same as the magnetic field of the iron block 10, so that the electromagnet repels the magnetic field, and the circuit is closed.

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's intelligent control ware, includes device shell (1), its characterized in that: the device comprises a device shell (1), wherein the right side of the device shell (1) is connected with a connecting wire (3), the tail end of the connecting wire (3) is connected with a control box (2), a waterproof sleeve I (6) is arranged at the joint of the connecting wire (3) and the device shell (1), the lower ends of the two sides of the device shell (1) are provided with wire inlets (8), a waterproof sleeve II (7) is arranged on the periphery of the wire inlet (8), a shell cover (4) is arranged on the front side of the device shell (1), an electromagnet (5) is arranged at the upper end of the inside of the device shell (1), a triangular block I (9) is fixed in the middle of the inner side of the device shell (1), an insulating block (12) is arranged in the middle of the lower end of the inner side of the device shell (1), an iron block (10) is fixed at the upper end of the insulating block (12), two triangular blocks (11) are fixed at the upper ends of the left, the front of control box (2) is connected with control box door (15), and both ends run through about the front of control box door (15) and be provided with observation window (14), the front middle part right side of control box door (15) is fixed with handle (16), and is equipped with controller (17) on the inside of control box (2), the front of controller (17) is equipped with switch (20), and is equipped with ampere meter (18) under the inside of control box (2), the front of ampere meter (18) is equipped with display screen (19).

2. The intelligent controller of the high-voltage isolating switch as claimed in claim 1, wherein: the device shell (1) is I-shaped, the upper end of the device shell is used for placing the electromagnet (5), the middle part of the device shell is used for moving the insulating block (12), and the lower end of the device shell is used for connecting an electric wire.

3. The intelligent controller of the high-voltage isolating switch as claimed in claim 1, wherein: the electromagnet (5) is fixedly connected with the device shell (1), and the electromagnet (5) is in signal connection with the controller (17) through the connecting wire (3).

4. The intelligent controller of the high-voltage isolating switch as claimed in claim 1, wherein: the first triangular blocks (9) are inverted triangular and are two in number, and the first triangular blocks (9) are fixedly connected with the device shell (1).

5. The intelligent controller of the high-voltage isolating switch as claimed in claim 1, wherein: the second triangular blocks (11) are triangular, the number of the second triangular blocks is two, and the second triangular blocks (11) are fixedly connected with the iron blocks (10).

6. The intelligent controller of the high-voltage isolating switch as claimed in claim 1, wherein: the insulation block (12) is in a cuboid shape, and the conducting iron core (13) transversely penetrates through the insulation block (12).