CN211183094U

CN211183094U - Movable dual-power incoming line switch cabinet

Info

Publication number: CN211183094U
Application number: CN201922476375.6U
Authority: CN
Inventors: 刘振良
Original assignee: Hotoli Guangdong Electric Co ltd
Current assignee: Hotoli Guangdong Electric Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-04
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the high-voltage electrical field, and relates to a movable dual-power incoming line switch cabinet, which comprises a cabinet body, wherein the cabinet body is internally divided into an instrument room, a breaker room, a bus room and a cable room by a partition plate; at least three fixed contacts are arranged in the bus chamber in parallel, the circuit breaker is movably arranged along the direction close to or far away from the fixed contacts, and one of the stroke end points of the circuit breaker is contacted with the fixed contacts; at least two incoming cables are arranged in the cable chamber, part of the static contacts are respectively and independently connected with one incoming cable, and the rest static contacts are connected with the bus bar arranged in the bus chamber. The utility model discloses only need a cubical switchboard just can realize "one with one being equipped with" the function of the cubical switchboard of two way inlet wires, whole small, area is little, product cost greatly reduced.

Description

Movable dual-power incoming line switch cabinet

Technical Field

The utility model belongs to high-tension electricity field relates to a dual supply inlet wire cubical switchboard of formula of removing.

Background

At present, a high-voltage switch cabinet generally adopts a mode of two paths of incoming wires, one path of incoming wires is generally used for standby, two switches are arranged in two different switch cabinets, and the scheme is implemented, so that two switches and two switch cabinets are needed, the product cost is high, the two switch cabinets also need to be interlocked electrically and mechanically, the design is complex, the realization is difficult, and the occupied area is large.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a remove formula dual supply inlet wire cubical switchboard only adopts a circuit breaker and a cubical switchboard, has realized the scheme of "one is used one and is equipped with" two way inlet wires.

In order to achieve the above purpose, the utility model provides a following technical scheme:

A movable dual-power incoming line switch cabinet comprises a cabinet body, wherein the interior of the cabinet body is divided into an instrument room, a breaker room, a bus room and a cable room by partition plates; at least three fixed contacts are arranged in the bus chamber in parallel, the circuit breaker is movably arranged along the direction close to or far away from the fixed contacts, and one of the stroke end points of the circuit breaker is contacted with the fixed contacts; at least two incoming cables are arranged in the cable chamber, part of the static contacts are respectively and independently connected with one incoming cable, and the rest static contacts are connected with the bus bar arranged in the bus chamber.

Optionally, the number of the incoming cables is two, and the fixed contacts located on two sides are respectively connected with the two incoming cables.

Optionally, three fixed contacts are provided.

Optionally, one of the static contacts located at the two sides is located in the bus bar chamber, and the other is located in the cable chamber.

Optionally, the fixed contact located in the bus chamber is connected to the incoming cable located in the cable chamber through a wall bushing arranged on the partition plate.

Optionally, the fixed contacts are all arranged in the contact box.

Optionally, the fixed contact is connected to the incoming cable through a copper bar.

Optionally, the copper bar is arranged on the cabinet body and/or the partition plate through an insulator.

Optionally, the circuit breaker is disposed on the rail through a roller, and moves in a direction close to or away from the fixed contact through a pushing mechanism.

The beneficial effects of the utility model reside in that:

The utility model discloses only need a cubical switchboard just can realize "one with one being equipped with" the function of the cubical switchboard of two way inlet wires, whole small, area is little, product cost greatly reduced.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

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

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to FIG. 1, the reference numbers in the drawings denote: the device comprises an instrument room 1, a breaker room 2, a bus room 3, a wall bushing 4, a busbar 5, a contact box 6, a static contact 7, a breaker 8, an insulator 9, an incoming cable 10 and a cable room 11.

The utility model relates to a movable dual-power incoming line switch cabinet, which comprises a cabinet body, wherein the cabinet body is internally divided into an instrument room 1, a breaker room 2, a bus room 3 and a cable room 11 by a clapboard; at least three fixed contacts 7 are arranged in the bus chamber 3 in parallel, a circuit breaker 8 is movably arranged along the direction close to or far away from the fixed contacts 7, and one of the stroke end points of the circuit breaker 8 is in contact with the fixed contacts 7; at least two incoming cables 10 are arranged in the cable chamber 11, part of the static contacts 7 are respectively and independently connected with one incoming cable 10, and the rest static contacts 7 are connected with the bus bar 5 arranged in the bus chamber 3.

Optionally, two incoming cables 10 are provided, and the fixed contacts 7 located at two sides are respectively connected with the two incoming cables 10; three static contacts 7 are arranged; one of the static contacts 7 positioned on the two sides is positioned in the bus chamber 3, and the other one is positioned in the cable chamber 11; the static contact 7 positioned in the bus chamber 3 is connected to an incoming cable 10 positioned in a cable chamber 11 through a wall bushing 4 arranged on the partition board; the static contacts 7 are all arranged in the contact box 6; the static contact 7 is connected with an incoming cable 10 through a copper bar; the copper bar is arranged on the cabinet body and/or the partition plate through an insulator 9; the circuit breaker 8 is arranged on the track through rollers and moves in a direction close to or far away from the fixed contact 7 through a pushing mechanism.

The whole cabinet body of the utility model is assembled by aluminum-coated zinc plates, and the whole switch cabinet is divided into four compartments such as an instrument room 1, a breaker room 2, a bus room 3 and a cable room 11 by partition boards; the dual-power breaker 8 is positioned in the breaker chamber 2 and can move forward or backward under the action of the propelling mechanism. The breaker 8 advances to a certain position, then is connected with the static contact 7 of dress in the contact box 6 inside through its plum blossom contact, if needs overhaul, then withdraws from the breaker 8 through advancing mechanism can.

The copper bar in the upper contact box 6 passes through the bus chamber 3 to the cable chamber 11 through the wall bushing 4, extends to the rear lower part of the switch cabinet, and is fixed through the insulator 9; the copper bar in the lower contact box 6 extends out and is directly fixed through the insulator 9. The incoming cable 10 is directly connected with the copper bar, and the outgoing line of the middle contact box 6 is connected with the busbar 5 of the integral switch cabinet, so that the outgoing line function is realized.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. A movable dual-power incoming line switch cabinet is characterized by comprising a cabinet body, wherein the interior of the cabinet body is divided into an instrument room, a breaker room, a bus room and a cable room by a partition plate; at least three fixed contacts are arranged in the bus chamber in parallel, the circuit breaker is movably arranged along the direction close to or far away from the fixed contacts, and one of the stroke end points of the circuit breaker is contacted with the fixed contacts; at least two incoming cables are arranged in the cable chamber, part of the static contacts are respectively and independently connected with one incoming cable, and the rest static contacts are connected with the bus bar arranged in the bus chamber.

2. The withdrawable dual power inlet line switchgear according to claim 1, wherein there are two inlet cables, and the stationary contacts at both sides are connected to the two inlet cables, respectively.

3. The withdrawable dual power inlet line switchgear according to claim 2, wherein there are three stationary contacts.

4. The withdrawable dual-power incoming line switchgear according to claim 3, wherein the stationary contacts located at both sides are located one in the bus bar compartment and the other in the cable compartment.

5. The withdrawable dual power inlet switchgear according to claim 4, characterized in that the stationary contacts located in the bus bar compartment are connected to the inlet cables located in the cable compartment through wall bushings provided on the partition.

6. The withdrawable dual power inlet line switchgear according to claim 1, wherein the stationary contacts are all disposed in a contact box.

7. The withdrawable dual power inlet switch cabinet according to claim 1, characterized in that the stationary contact is connected to the inlet cable through a copper bar.

8. The withdrawable dual power inlet line switchgear according to claim 7, wherein the copper bar is disposed on the cabinet body and/or the partition plate through an insulator.

9. The withdrawable dual power inlet line switchgear according to claim 1, wherein the circuit breaker is disposed on the rail by a trolley and moved by a propelling mechanism in a direction to approach or depart from the stationary contact.