CN217768260U

CN217768260U - Intelligent control system for opening and closing of quick circuit breaker

Info

Publication number: CN217768260U
Application number: CN202221650427.2U
Authority: CN
Inventors: 吴春辉; 张雨; 宋安超
Original assignee: Hefei Nenghu Power Technology Co ltd
Current assignee: Hefei Nenghu Power Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-08
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a quick circuit breaker divide-shut brake intelligence control system, concretely relates to circuit breaker technical field, including the circuit breaker body, the front side cover at the divide-shut handle of circuit breaker body is equipped with detachable control box, divide-shut handle is located the inside of control box, install combined floodgate control assembly on the inner wall that the control box is located divide-shut handle below, be equipped with separating brake control assembly in combined floodgate control assembly's top, divide-shut handle is located between separating brake control assembly and the combined floodgate control assembly, the tip that is close to the circuit breaker body at the control box is equipped with a plurality of fixed subassemblies, the control box is dismantled on the circuit breaker body through fixed subassembly. The utility model discloses a carry out the complex mode between electro-magnet and the magnet, realize dividing the floodgate and closing a floodgate providing of kinetic energy, utilize the push pedal activity to promote the divide-shut handle and overturn, realize the separating brake and the combined floodgate of circuit breaker, overall structure is simple, and is energy-conserving high-efficient, and installation and assembly efficiency are high, low in production cost.

Description

Intelligent control system for opening and closing of quick circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field, more specifically say, the utility model relates to a quick circuit breaker divide-shut brake intelligence control system.

Background

According to the demand of intellectualization of a power supply network in China, a plurality of industries require the intellectualization of the power supply network, an automatic reclosing device is generated at the same time, and an automatic reclosing driving mechanism is an automatic device which automatically puts a breaker tripped due to a fault into use according to the demand. In the automatic reclosing device in the prior art, the motor and the plastic gears are used for speed reduction control opening and closing, the gears occupy a large space in the driving shell, the assembly is complex, the assembly efficiency is low, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a quick circuit breaker divide-shut brake intelligence control system, including the circuit breaker body, the front side cover at the divide-shut handle of circuit breaker body is equipped with detachable control box, the divide-shut handle is located the inside of control box, install combined floodgate control assembly on the inner wall that the control box is located the divide-shut handle below, top at combined floodgate control assembly is equipped with separating brake control assembly, the divide-shut handle is located between separating brake control assembly and the combined floodgate control assembly, tip that is close to the circuit breaker body at the control box is equipped with a plurality of fixed subassemblies, the control box is dismantled on the circuit breaker body through fixed subassembly.

In a preferred embodiment, the closing control assembly comprises an electromagnet, a post rod, a push plate and a magnet, the electromagnet is installed on the inner wall of the control box body below the opening and closing handle, the post rod is fixed on the inner wall of the control box body on one side, far away from the circuit breaker body, of the electromagnet, and the magnet is embedded in the push plate and located right above the electromagnet.

In a preferred embodiment, the column rod is set to be prism-shaped, the push plate is sleeved outside the column rod and can move up and down outside the column rod, a buffer cushion layer is attached to the surface, close to the separation and combination handle, of the push plate, and the top end of the column rod is set to be cylindrical and is sleeved with a limit screw sleeve.

In a preferred embodiment, the switching-off control assembly and the switching-on control assembly have the same structure, are arranged in an up-and-down symmetrical manner, and are provided with a top plate at the top, and the top plate is horizontally arranged on the inner wall of the front side of the control box body;

and the top end of a pole rod of the opening control assembly and the electromagnet are fixed at the bottom of the top plate.

In a preferred embodiment, the fixing assembly comprises a threaded pipe fixed on the outer wall of the control box body, a detachable fixing screw is inserted in the threaded pipe, and the end part of the fixing screw penetrates through the threaded pipe and the control box body and abuts against the outer wall of the circuit breaker body.

In a preferred embodiment, a connecting terminal is installed on the outer wall of the front end of the control box body, and the connecting terminal is electrically connected with the electromagnets of the opening control assembly and the closing control assembly and is electrically connected with an external control circuit through a cable.

The utility model discloses a technological effect and advantage:

this practicality adopts and carries out the complex mode between electro-magnet and the magnet, realizes dividing the floodgate and closing a floodgate the providing of kinetic energy, utilizes the push pedal activity to promote the divide-shut handle and overturn, realizes the separating brake and the combined floodgate of circuit breaker, and overall structure is simple, and is energy-conserving high-efficient, and installation and assembly efficiency are high, low in production cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model during closing;

fig. 2 is a schematic view of the overall structure of the present invention during opening.

Description of reference numerals: the circuit breaker comprises a circuit breaker body 1, a control box body 2, a closing control assembly 3, a switching-off control assembly 4, a fixing assembly 5, an electromagnet 6, a post rod 7, a push plate 8, a magnet 9, a cushion layer 10, a limiting threaded sleeve 11, a top plate 12, a threaded pipe 13, a fixing screw rod 14 and a connecting terminal 15.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

As shown in fig. 1-2, the intelligent control system for switching on and off of a fast circuit breaker comprises a circuit breaker body 1, a detachable control box body 2 is sleeved on the front side of a switching-on and switching-off handle of the circuit breaker body 1, the switching-on and switching-off handle is positioned in the control box body 2, a switching-on control assembly 3 is installed on the inner wall of the control box body 2 below the switching-on and switching-off handle, a switching-off control assembly 4 is arranged above the switching-on control assembly 3, the switching-on and switching-off handle is positioned between the switching-on control assembly 4 and the switching-on control assembly 3, a plurality of fixing assemblies 5 are arranged at the end part of the control box body 2 close to the circuit breaker body 1, and the control box body 2 is detached on the circuit breaker body 1 through the fixing assemblies 5;

on foretell basis, during the use, overlap the divide-shut handle front side at circuit breaker body 1 with control box 2 through fixed subassembly 5 for separating brake control assembly 4 and closing control assembly 3 in control box 2 can block in the upper and lower both sides of divide-shut handle, and in the course of the work, utilize separating brake control assembly 4 and closing control assembly 3 to realize the divide-shut brake control to the circuit breaker.

Further, the closing control assembly 3 comprises an electromagnet 6, a post rod 7, a push plate 8 and a magnet 9, the electromagnet 6 is installed on the inner wall of the control box body 2 below the opening and closing handle, the post rod 7 is fixed on the inner wall of the control box body 2 on one side, away from the circuit breaker body 1, of the electromagnet 6, the magnet 9 is embedded in the push plate 8, and the magnet 9 is located right above the electromagnet 6;

the column rod 7 is arranged in a prismatic shape, the push plate 8 is sleeved outside the column rod 7 and can move up and down outside the column rod 7, a buffer cushion layer 10 is attached to the surface, close to the opening and closing handle, of the push plate 8, the top end of the column rod 7 is arranged in a cylindrical shape, and a limiting screw sleeve 11 is sleeved on the top end of the column rod 7;

on the basis, the magnetic field direction of the electromagnet 6 in the closing control assembly 3 when being electrified is controlled, so that the magnetic field direction of the electromagnet 6 in the closing control assembly 3 is opposite to the magnetic field direction of the magnet 9 on the push plate 8, when the electromagnet 6 generates a magnetic field, the magnet 9 is jacked up, the push plate 8 is pushed to lift outside the column rod 7, and the column rod 7 is prism-shaped, so that the angle of the push plate 8 on the column rod 7 cannot be changed when the push plate 8 lifts.

Wherein, spacing swivel nut 11 is used for preventing that push pedal 8 from droing from the post 7, and cushion layer 10 can cushion when push pedal 8 lift in-process bumps with deciliter handle.

As shown in fig. 1, in the daily work process, the circuit breaker body 1 is in a closed state.

The structure of the opening control assembly 4 is the same as that of the closing control assembly 3, the opening control assembly 4 and the closing control assembly 3 are arranged in a vertically symmetrical mode, a top plate 12 is arranged at the top of the opening control assembly 4, the top plate 12 is horizontally arranged on the inner wall of the front side of the control box body 2, and the top end of a column rod 7 of the opening control assembly 4 and the electromagnet 6 are fixed to the bottom of the top plate 12;

on the basis of the above, the top plate 12 is used for providing structural support for mounting and fixing the opening control assembly 4.

Further, when the breaker body 1 is in an opening state and needs to be closed, the closing control assembly 3 is controlled to work, the repulsion force between the electromagnet 6 and the magnet 9 in the closing control assembly 3 is utilized to jack the push plate 8, the push plate 8 rises on the pole rod 7 to abut against the opening and closing handle of the breaker body 1 to turn over, and the reed connected with the opening and closing handle in the breaker body 1 is utilized to turn the opening and closing handle from the opening state to the closing state.

When the breaker body 1 is in a closing state and needs to be opened, the opening control assembly 4 is controlled to work, the pushing plate 8 is pushed downwards by utilizing the repulsive force between the electromagnet 6 and the magnet 9 in the opening control assembly 4, the pushing plate is pressed on the top of the opening and closing handle, the opening and closing handle is turned downwards, and the opening and closing handle is turned from the closing state to the opening state.

Adopt and carry out the mode of complex between 6 and the magnet 9 of electro-magnet, realize dividing the floodgate and closing a floodgate kinetic energy and provide, utilize 8 activities of push pedal to promote the divide-shut handle and overturn, realize the separating brake and the combined floodgate of circuit breaker, overall structure is simple, energy-conserving high-efficient, installation and assembly efficiency height, low in production cost.

The fixing component 5 comprises a threaded pipe 13 fixed on the outer wall of the control box body 2, a detachable fixing screw 14 is inserted in the threaded pipe 13, and the end part of the fixing screw 14 penetrates through the threaded pipe 13 and the control box body 2 and abuts against the outer wall of the circuit breaker body 1;

when the installation, earlier 2 covers of control box at circuit breaker body 1 front ends, makes 2 tip edges of control box laminate at the convex front end of circuit breaker body 1, utilizes 14 run through screwed pipe 13 of clamping screw to make its tip support on the outer wall of circuit breaker body 1 front end, will control box 2 and fix and install.

A connecting terminal 15 is arranged on the outer wall of the front end of the control box body 2, and the connecting terminal 15 is electrically connected with the electromagnets 6 of the opening control assembly 4 and the closing control assembly 3 and is electrically connected with an external control circuit through a cable;

the connection terminal 15 connects the electromagnet 6 to a control circuit, and controls the operating state of the electromagnet 6 by an external control device.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. Structures, devices and methods of operation not specifically described or illustrated in the present application are not specifically illustrated or described, but are generally practiced in the art without limitation.

Claims

1. The utility model provides a quick circuit breaker divide-shut brake intelligence control system, including the circuit breaker body, the front side cover at the divide-shut handle of circuit breaker body is equipped with detachable control box, divide-shut handle is located the inside of control box, a serial communication port, install closing control assembly on the inner wall that control box is located divide-shut handle below, top at closing control assembly is equipped with separating brake control assembly, divide-shut handle is located between separating brake control assembly and the closing control assembly, tip that is close to the circuit breaker body at the control box is equipped with a plurality of fixed subassemblies, the control box is dismantled on the circuit breaker body through fixed subassembly.

2. The intelligent control system for rapid breaker opening and closing according to claim 1, characterized in that: the closing control assembly comprises an electromagnet, a post rod, a push plate and a magnet, the electromagnet is installed on the inner wall of the control box body below the opening and closing handle, the post rod is fixed on the inner wall of the control box body, far away from one side of the circuit breaker body, of the electromagnet, and the magnet is embedded in the push plate and located right above the electromagnet.

3. The intelligent control system for rapid breaker opening and closing according to claim 2, characterized in that: the utility model discloses a simple structure, including post pole, push pedal cover, break-make handle, post pole, push pedal cover, cushion layer, the post pole sets up to the prism form, the push pedal cover is established in the outside of post pole and is gone up and down the activity in the post pole outside, the surface laminating that the push pedal is close to the divide-shut handle has cushion layer, the post pole top sets up to cylindricly and overlaps and be equipped with spacing swivel nut.

4. The intelligent control system for rapid breaker opening and closing according to claim 3, characterized in that: the structure of the opening control assembly is the same as that of the closing control assembly, the opening control assembly and the closing control assembly are arranged in an up-down symmetrical mode, a top plate is arranged at the top of the opening control assembly, and the top plate is horizontally arranged on the inner wall of the front side of the control box body;

5. The intelligent control system for rapid breaker opening and closing according to claim 2, characterized in that: fixed subassembly is including fixing the screwed pipe on the control box outer wall, it has detachable clamping screw to peg graft in the screwed pipe, clamping screw tip runs through the screwed pipe and control box and supports on the outer wall of circuit breaker body.

6. The intelligent control system of rapid breaker opening and closing according to claim 2, characterized in that: and the outer wall of the front end of the control box body is provided with a connecting terminal, and the connecting terminal is electrically connected with the electromagnets of the opening control assembly and the closing control assembly and is electrically connected with an external control circuit through a cable.