CN111009841A

CN111009841A - Switch cabinet integral separation device

Info

Publication number: CN111009841A
Application number: CN201911351313.0A
Authority: CN
Inventors: 周兵; 张敬敏
Original assignee: Shandong Guangyun Intelligent Technology Co ltd
Current assignee: Shandong Guangyun Intelligent Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-04-14

Abstract

The invention discloses an integral separation device of a switch cabinet, which comprises: the device comprises a bus socket, a bus plug, a chassis truck, a chamber separating device, a first guide wheel, a second guide wheel and a push rod motor; the bus socket is connected with the bus; the bus plug is connected with the chamber dividing device; the bus socket is matched with the bus plug; the chamber dividing device is arranged in the chassis vehicle; the chamber dividing device reciprocates on the first guide wheel, and the chassis vehicle reciprocates on the second guide wheel; the push rod motor is arranged on the inner wall of the chassis vehicle and is abutted against the chamber dividing device; the push rod motor pushes the chamber dividing device to move. The invention provides an integral separation device of a switch cabinet, which not only reduces the maintenance time of equipment, but also greatly improves the safety performance, and ensures the personal safety of maintenance personnel by the automation degree.

Description

Switch cabinet integral separation device

Technical Field

The invention relates to the technical field of switch cabinets, in particular to an integral separation device of a switch cabinet.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like. The high-voltage switch cabinet is used as an electric appliance product with the voltage grade of 3.6kV to 550kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like. Among them, the high-voltage switch cabinet of the 10kV substation is widely applied, and is roughly divided into an armored type, a spaced type and a box type according to the structural type, and the KYN28A-12 metal armored movable-type switch device is widely used in the power system.

KYN28A-12 cubical switchboard comprises fixed cabinet body and removable vacuum circuit breaker handcart, and fixed cubical switchboard cabinet body divides into four cells: the system comprises a bus chamber, a breaker chamber, a cable chamber and a low-voltage chamber. The basic cabinet type of the switch cabinet is an incoming line cabinet and a feeder line cabinet. Besides the basic cabinet type, other derived schemes such as a bus bar section cabinet, a metering cabinet, a PT cabinet and the like exist. In addition, a fixed load switch, a vacuum contactor handcart, an isolation handcart and the like are arranged. The switch cabinet is installed against the wall or face to face, and can fully meet the specific requirements of the site. In a bus-bar section system, two special switch cabinets, namely a bus-bar connection cabinet with a circuit breaker handcart and an isolation cabinet (also a PT cabinet or a metering cabinet) are necessary. This cubical switchboard removes handcart switch (circuit breaker mechanism) and can removes and pull out the maintenance, and other accessories are all fixed, if normal year maintenance or troubleshooting, must repair the power failure for a long time (about 8 hours), and it is longer not have the accessory condition power failure time, so influenced normal use greatly.

The technical problem to be solved is urgently needed by the technical personnel in the field how to provide the switch cabinet integral separation device which reduces the maintenance time and has high safety performance.

Disclosure of Invention

In view of this, the invention provides an integral separation device for a switch cabinet, which not only reduces the equipment maintenance time, but also greatly improves the safety performance, and ensures the personal safety of maintenance personnel with the automation degree.

In order to achieve the above purpose, the invention provides the following technical scheme:

the utility model provides a cubical switchboard is whole separator, includes: the device comprises a bus socket, a bus plug, a chassis truck, a chamber separating device, a first guide wheel, a second guide wheel and a push rod motor; the bus socket is connected with the bus; the bus plug is connected with the chamber dividing device; the bus socket is matched with the bus plug; the chamber dividing device is arranged in the chassis vehicle; the chamber dividing device reciprocates on the first guide wheel, and the chassis vehicle reciprocates on the second guide wheel; the push rod motor is arranged on the inner wall of the chassis vehicle and is abutted against the chamber dividing device; the push rod motor pushes the chamber dividing device to move.

Preferably, in the above switch cabinet integral separation device, an insulating sleeve is provided at a front end of the bus bar socket.

Preferably, in the above described switchgear cabinet separating apparatus, the bus bar plug is disposed on a side wall of the chamber device, penetrates the side wall, and is fixed by a fixing member; and a conductive column is arranged at the center of the bus plug and is used for communicating the bus with the chamber dividing device.

Preferably, in the above switch cabinet integral separation device, an insulating pad is disposed between the push rod motor and the chamber dividing device.

Preferably, in the above switch cabinet integral separation device, a guide rail is mounted at the bottom of the chamber separation device, and the first guide wheel rolls on the guide rail.

Preferably, in the above switch cabinet integral separation device, a guide rail is mounted at the bottom of the chassis truck, and the second guide wheel rolls on the guide rail.

Preferably, in the above switch cabinet integral separation device, the telescopic end of the push rod motor is stepped; the telescopic end comprises a first step and a second step; and a spring is sleeved on the first step.

Preferably, in the above switch cabinet integral separation device, the extension range of the push rod motor is the same as the axial length of the bus socket.

Preferably, in the above-described switchgear cabinet body separation device, the length of the conductive column is the same as the axial length of the bus bar receptacle.

According to the technical scheme, compared with the prior art, the invention discloses the switch cabinet integral separation device, which not only reduces the equipment maintenance time, but also greatly improves the safety performance, and ensures the personal safety of maintenance personnel according to the automation degree. When the chamber separating device needs to be replaced, the chassis vehicle is pulled outwards to separate the bus plug from the bus socket, the whole chamber separating device to be replaced is taken down from the first guide wheel, the chamber separating device without faults is replaced, the first guide wheel rolls on the guide rail at the bottom of the chamber separating device, and the insulating pad at the telescopic end of the push rod motor is abutted to the chamber separating device; the chassis vehicle is pushed inwards to enable the conductive posts to be sleeved with the insulating sleeves, the switch cabinet is in a closed state at the moment, then the push rod motor is started to enable the conductive posts to be in contact with the bus socket to achieve communication, and then the push rod motor is closed; the spring at the top end of the push rod motor is in a compressed state, applies force to the chamber device, and ensures the stability of the bus plug and the bus socket.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of the present invention.

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.

The embodiment of the invention discloses an integral separation device of a switch cabinet, which not only reduces the equipment maintenance time, but also greatly improves the safety performance, and ensures the personal safety of maintenance personnel by the automation degree.

The utility model provides a cubical switchboard is whole separator, includes: the bus bar separating device comprises a bus bar socket 1, a bus bar plug 2, a chassis 3, a chamber separating device 4, a first guide wheel 5, a second guide wheel 6 and a push rod motor 7; the bus socket 1 is connected with a bus; the bus plug 2 is connected with the chamber division device 4; the bus socket 1 is matched with the bus plug 2; the chamber separation device 4 is arranged in the chassis 3; the chamber dividing device 4 reciprocates on a first guide wheel 5, and the chassis 3 reciprocates on a second guide wheel 6; the push rod motor 7 is arranged on the inner wall of the chassis truck 3 and is abutted against the chamber dividing device 4; the push rod motor 7 pushes the chamber separation device 4 to move.

In order to further optimize the technical scheme, the front end of the bus socket 1 is provided with an insulating sleeve 11.

In order to further optimize the technical scheme, the bus bar plug 2 is arranged on the side wall of the chamber separation device 4, penetrates through the side wall and is fixed through a fixing piece 12; the bus bar plug 2 is provided with a conductive post 42 at the center thereof to communicate the bus bar with the cell device 4.

In order to further optimize the technical scheme, an insulating pad 71 is arranged between the push rod motor 7 and the chamber dividing device 4.

In order to further optimize the above technical solution, the bottom of the chamber-dividing device 4 is provided with a guide rail on which the first guide wheel 5 rolls.

In order to further optimize the technical scheme, the bottom of the chassis 3 is provided with a guide rail, and the second guide wheel 6 rolls on the guide rail.

In order to further optimize the technical scheme, the telescopic end of the push rod motor 7 is in a step shape; the telescopic end comprises a first step and a second step; the first step is sleeved with a spring.

In order to further optimize the technical scheme, the telescopic range of the push rod motor 7 is the same as the axial length of the bus socket 1.

In order to further optimize the above technical solution, the length of the conductive column 42 is the same as the axial length of the bus bar socket 1.

When the compartment device 4 needs to be replaced, the chassis 3 is pulled outwards to separate the bus plug 2 from the bus socket 1, the whole compartment device 4 to be replaced is taken down from the first guide wheel 5, the compartment device 4 without faults is replaced, the first guide wheel 5 rolls on a guide rail at the bottom of the compartment device 4, and the insulating pad 14 at the telescopic end of the push rod motor 7 is abutted to the compartment device 4; the chassis 3 is pushed inwards to enable the conductive column 42 to be sleeved with the insulating sleeve 11, the switch cabinet is in a closed state at the moment, then the push rod motor 7 is started to enable the conductive column 42 to be in contact with the bus socket 1 to achieve communication, and then the push rod motor 7 is closed; the spring at the top end of the push rod motor 7 is in a compressed state, applies force to the chamber device 4, and ensures the stability of the bus plug 2 and the bus socket 1.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a cubical switchboard is whole separator which characterized in that includes: the device comprises a bus socket, a bus plug, a chassis truck, a chamber separating device, a first guide wheel, a second guide wheel and a push rod motor; the bus socket is connected with the bus; the bus plug is connected with the chamber dividing device; the bus socket is matched with the bus plug; the chamber dividing device is arranged in the chassis vehicle; the chamber dividing device reciprocates on the first guide wheel, and the chassis vehicle reciprocates on the second guide wheel; the push rod motor is arranged on the inner wall of the chassis vehicle and is abutted against the chamber dividing device; the push rod motor pushes the chamber dividing device to move.

2. The integral separating device for the switch cabinet as claimed in claim 1, wherein the front end of the bus bar socket is provided with an insulating sleeve.

3. The switchgear cabinet integral separation device as claimed in claim 1, wherein the bus bar plug is disposed on a side wall of the chamber device, penetrates the side wall, and is fixed by a fixing member; and a conductive column is arranged at the center of the bus plug and is used for communicating the bus with the chamber dividing device.

4. The switch cabinet integral separation device as claimed in claim 1, wherein an insulating pad is arranged between the push rod motor and the chamber separation device.

5. The switch cabinet integral separation device as claimed in claim 1, wherein a guide rail is mounted at the bottom of the chamber separation device, and the first guide wheel rolls on the guide rail.

6. The switch cabinet integral separation device as claimed in claim 1, wherein a guide rail is mounted at the bottom of the chassis, and the second guide wheel rolls on the guide rail.

7. The switch cabinet integral separation device according to claim 1, wherein the telescopic end of the push rod motor is stepped; the telescopic end comprises a first step and a second step; and a spring is sleeved on the first step.

8. The switch cabinet integral separation device according to any one of claims 1, 4 and 7, wherein the telescopic range of the push rod motor is the same as the axial length of the bus bar socket.

9. The switchgear cabinet separating device as claimed in claim 8, wherein the length of the conductive column is the same as the axial length of the bus bar socket.