CN210865942U - 10kV cubical switchboard remote control emergency brake-separating device - Google Patents

Abstract

10kV cubical switchboard distant place control emergency brake-separating device, including the uncovered box that is the cuboid shape in remote switch and left side, the box top surface, a bottom surface, the bottom of leading flank and trailing flank all fixes and is equipped with a mounting box, the left surface of mounting box flushes with the left side limit of box, all be equipped with a permanent magnet in every mounting box, be equipped with electromagnetism separating brake driver in the box and for the DC power supply of electromagnetism separating brake driver power supply, the drive direction level of electromagnetism separating brake driver faces left, remote switch passes through the cable and is connected with DC power supply. The utility model discloses principle science, reasonable in design can carry out urgent separating brake operation at distance far away, safe and reliable to the box is convenient for install and take off, can be used to about the urgent separating brake of different cubical switchboard, and the commonality is strong, is worth popularizing and applying.

Description

10kV cubical switchboard remote control emergency brake-separating device

Technical Field

The utility model belongs to the technical field of the electric power maintenance, concretely relates to urgent separating brake device of 10kV cubical switchboard remote control.

Background

When a KYN-28 type 10kV switch cabinet circuit breaker is in communication interruption or a control loop is disconnected, the circuit breaker in the switch cabinet cannot be remotely operated, although the KYN-28 type switch cabinet is provided with a local emergency brake-separating button, in order to prevent personal injury accidents, the circuit breaker in operation is regulated to be forbidden to be subjected to local brake-separating operation, if power failure operation needs to be carried out on the equipment, all outgoing line circuit breakers on the same bus need to be disconnected, and the circuit breaker can be disconnected in place under the condition of no power; 1, power failure operation of lines requires that all lines on the same bus are powered off at the same time, so that normal electricity consumption of residents and high-quality service images of power companies are seriously influenced; meanwhile, the power outage rate assessment index data of the power company is increased, and the power supply reliability is reduced. In order to solve the above problems, a simple and easy opening operation device capable of being remotely operated needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the weak point among the prior art, provide a simple structure, convenient operation, safe and reliable's urgent separating brake device of 10kV cubical switchboard remote control.

In order to solve the technical problem, the utility model adopts the following technical scheme: 10kV cubical switchboard distant place control emergency brake-separating device, including the uncovered box that is the cuboid shape in remote switch and left side, the box top surface, a bottom surface, the bottom of leading flank and trailing flank all fixes and is equipped with a mounting box, the left surface of mounting box flushes with the left side limit of box, all be equipped with a permanent magnet in every mounting box, be equipped with electromagnetism separating brake driver in the box and for the DC power supply of electromagnetism separating brake driver power supply, the drive direction level of electromagnetism separating brake driver faces left, remote switch passes through the cable and is connected with DC power supply.

The electromagnetic opening driver comprises a guide pipe, an electromagnet, an extension spring, a magnet plate, a guide rod and a driving head, wherein the central line of the guide pipe is arranged along the left-right horizontal direction, an electromagnet sleeve is fixed outside the guide pipe, the outside of the electromagnet is fixed on the inner wall of a box body, the inner wall of the guide pipe is provided with a guide groove along the length direction, the guide rod is arranged in the guide pipe in a sliding and penetrating manner, the outer wall of the guide rod is fixedly provided with a lug extending into the guide groove, the magnet plate is provided with a left-right through mounting hole, the left end of the guide rod penetrates through the mounting hole to be fixedly connected with the right side of the driving head, the left side surface of the magnet plate is bonded with the right side of the driving head into a whole, the extension spring is sleeved on; the electromagnet is connected with a direct current power supply through a wire, and when the electromagnet is electrified, the magnetic pole generated at the left end of the electromagnet has the same polarity as the magnetic pole on the right side surface of the magnet plate.

Adopt above-mentioned technical scheme, with box left side opening end towards the cubical switchboard, the urgent separating brake button quilt on the cubical switchboard is covered in the box, and urgent separating brake button corresponds about the drive head with electromagnetism separating brake driver, because the cabinet body of cubical switchboard generally is made for the steel sheet, on the panel of cubical switchboard was adsorbed firmly to the permanent magnet in the mounting box, in order to further stabilize the position of box, fixedly set up the mounting box that the supporting shoe is used for supporting the bottom half on the panel of cubical switchboard. Under the condition that the electromagnet is not electrified, the magnet plate and the driving head are pulled rightwards to be contacted with the left end of the guide pipe under the action of the extension spring, when the emergency brake-separating operation is needed, the direct current power supply supplies power to the electromagnet by operating the remote switch, after the electromagnet is electrified, the magnetism generated at the left end of the electromagnet is opposite to that of the right side surface of the magnet plate, the generated magnetic force overcomes the tension force of the extension spring to push the magnet plate and the driving head to move leftwards quickly, the guide rod moves leftwards along the guide pipe, the lug moves leftwards along the guide groove on the inner wall of the guide pipe, the driving head presses the emergency opening button, thus, the emergency opening button is pressed, after 2-3 seconds, the remote switch is operated to cut off the power of the electromagnet from the direct current power supply, after the power of the magnet is cut off, under the action of the extension spring, the magnet plate and the driving head move rightwards, the emergency brake-separating button is rebounded, and therefore the emergency brake-separating operation is completed. The arrangement of the convex block and the guide groove ensures that the guide rod can only move left and right in the guide pipe, and rotation is avoided.

To sum up, the utility model discloses principle science, reasonable in design can carry out urgent separating brake operation at distance far away, safe and reliable to the box is convenient for install and take off, can be used to about the urgent separating brake of different cubical switchboard, and the commonality is strong, is worth popularizing and applying.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

As shown in fig. 1, the utility model discloses a 10kV cubical switchboard remote control emergency brake-separating device, including the uncovered box 2 that is the cuboid shape in remote switch 1 and left side, 2 top surfaces of box, a bottom surface, the bottom of leading flank and trailing flank is all fixed and is equipped with a mounting box 3, the left surface of mounting box 3 flushes with the left side limit of box 2, all be equipped with a permanent magnet 4 in every mounting box 3, be equipped with electromagnetism separating brake driver in the box 2 and the DC power supply 5 for electromagnetism separating brake driver power supply, the drive direction level of electromagnetism separating brake driver is towards a left side, remote switch 1 passes through the cable and is connected with DC power supply 5.

The electromagnetic opening driver comprises a guide tube 6, an electromagnet 7 and an extension spring 8, the electromagnetic switch comprises a magnet plate 9, a guide rod 10 and a driving head 11, wherein the central line of a guide pipe 6 is arranged along the left-right horizontal direction, an electromagnet 7 is sleeved and fixed outside the guide pipe 6, the outside of the electromagnet 7 is fixed on the inner wall of a box body 2, the inner wall of the guide pipe 6 is provided with a guide groove 12 along the length direction, the guide rod 10 is slidably arranged in the guide pipe 6 in a penetrating way, the outer wall of the guide rod 10 is fixedly provided with a lug 13 extending into the guide groove 12, the magnet plate 9 is provided with a left-right through mounting hole, the left end of the guide rod 10 penetrates through the mounting hole to be fixedly connected with the right side of the driving head 11, the left side of the magnet plate 9 is bonded with the right side of the driving head 11 into a whole, an extension spring 8 is sleeved on the guide pipe 6, the; the electromagnet 7 is connected with the direct current power supply 5 through a lead, and when the electromagnet 7 is electrified, the magnetic pole generated at the left end of the electromagnet 7 has the same polarity as the magnetic pole on the right side surface of the magnet plate 9.

The utility model provides a permanent magnet 4, remote switch 1, DC power supply 5 are current maturation technology, and concrete structure is no longer repeated.

The utility model discloses a work use does: the left open end of the box body 2 faces the switch cabinet 14, the emergency opening button 16 on the switch cabinet 14 is covered in the box body 2, the emergency opening button 16 corresponds to the left and right of the driving head 11 of the electromagnetic opening driver, the permanent magnet 4 in the mounting box 3 is firmly adsorbed on the panel of the switch cabinet 14 because the cabinet body of the switch cabinet 14 is generally made of steel plates, and the mounting box 3 at the bottom of the box body 2 is fixedly supported by the supporting block 15 on the panel of the switch cabinet 14 in order to further stabilize the position of the box body 2. When the electromagnet 7 is not electrified, under the action of the extension spring 8, the magnet plate 9 and the driving head 11 are pulled rightwards to be contacted with the left end of the guide pipe 6, when emergency brake-opening operation is required, the remote switch 1 is operated to enable the direct current power supply 5 to supply power to the electromagnet 7, after the electromagnet 7 is electrified, the magnetism generated at the left end of the electromagnet 7 is opposite to the magnetism of the right side surface of the magnet plate 9, the generated magnetic force overcomes the pulling force of the extension spring 8 to push the magnet plate 9 and the driving head 11 to move leftwards rapidly, the guide rod 10 moves leftwards along the guide pipe 6, the lug 13 moves leftwards along the guide groove 12 on the inner wall of the guide pipe, the driving head 11 presses the emergency brake-opening button 16, so that the emergency brake-opening button 16 is pressed for 2-3 seconds, the remote switch 1 is operated to enable the direct current power supply 5 to power off the electromagnet 7, after the electromagnet is powered off, under the, the magnet plate 9 and the driving head 11 move rightwards, the emergency brake-opening button 16 is rebounded, and thus the emergency brake-opening operation is completed. The arrangement of the projection 13 and the guide groove 12 ensures that the guide rod 10 can only move left and right in the guide tube 6, and rotation is avoided.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims (2)

1.10kV cubical switchboard distant control emergency brake-separating device, its characterized in that: including the uncovered box that is the cuboid shape in remote switch and left side, the box top surface, a bottom surface, the bottom of leading flank and trailing flank all fixes and is equipped with a mounting box, the left surface of mounting box flushes with the left side limit of box, all be equipped with a permanent magnet in every mounting box, be equipped with electromagnetism separating brake driver in the box and for the DC power supply of electromagnetism separating brake driver power supply, the driving direction level of electromagnetism separating brake driver is towards left, remote switch passes through the cable and is connected with DC power supply.

2. The 10kV switch cabinet remote control emergency brake-separating device according to claim 1, characterized in that: the electromagnetic opening driver comprises a guide pipe, an electromagnet, an extension spring, a magnet plate, a guide rod and a driving head, wherein the central line of the guide pipe is arranged along the left-right horizontal direction, an electromagnet sleeve is fixed outside the guide pipe, the outside of the electromagnet is fixed on the inner wall of a box body, the inner wall of the guide pipe is provided with a guide groove along the length direction, the guide rod is arranged in the guide pipe in a sliding and penetrating manner, the outer wall of the guide rod is fixedly provided with a lug extending into the guide groove, the magnet plate is provided with a left-right through mounting hole, the left end of the guide rod penetrates through the mounting hole to be fixedly connected with the right side of the driving head, the left side surface of the magnet plate is bonded with the right side of the driving head into a whole, the extension spring is sleeved on; the electromagnet is connected with a direct current power supply through a wire, and when the electromagnet is electrified, the magnetic pole generated at the left end of the electromagnet has the same polarity as the magnetic pole on the right side surface of the magnet plate.

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