CN214706873U - Metal-armored central switch cabinet - Google Patents

Abstract

The utility model discloses a put formula cubical switchboard in metal armor, including component room and circuit breaker room, the terminal surface of component room is inlayed and is had a plurality of ampere meter, and the below of ampere meter installs the display, the right side of display is equipped with a plurality of pilot lamp, and the below of pilot lamp is equipped with a plurality of ooff valve, the electric lock is installed to the right-hand member of component room, and the below of component room is provided with the circuit breaker room, the one end of circuit breaker room is connected with first protective door, and the inside of circuit breaker room is fixed with the circuit breaker slide rail, the below of circuit breaker room is provided with the cable chamber, and one side of cable chamber is connected with the second protective door, the rear side of circuit breaker room is provided with the generating line room, and the upper end of generating line room installs the electrode post, and the one end of electrode post is connected with the plate electrode. The metal armored centrally-mounted switch cabinet is provided with an observation window for carrying out cabinet-outside inspection on the working state of the circuit breaker when the switch cabinet works, so that safety problems can be conveniently and timely eliminated.

Description

Metal-armored central switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a put formula cubical switchboard in metal armor.

Background

The centrally-mounted switch cabinet is called a metal armored centrally-mounted withdrawable switch device. The indoor complete set of distribution equipment belongs to a high-voltage distribution equipment, the highest working voltage of which is 3.6/7.2/12kV, and is a three-phase alternating-current 50Hz single-bus segmented system or double-bus segmented system. The device is used for receiving and distributing network power of 3.6-12kV, and carrying out control protection, monitoring and measurement on a power circuit. The central switch cabinet is mainly used for power plant, power transmission of small and medium-sized generators, power receiving and power transmission of secondary substation of power system, power distribution of industrial and mining enterprises and institutions, starting of large-scale high-voltage motors and the like.

When the metal armored central switch cabinet on the market is used for installing the circuit breaker, the circuit breaker is usually lifted up by manpower and put into a circuit breaker chamber, the circuit breaker is easily damaged in the process, the fixed position is easy to generate deviation, in addition, part of the switch cabinet is not provided with a maintenance and arrangement space or a single door at the rear, personnel are needed to pass through the cable chamber to repair the rear when cables are arranged or maintained, the operation is inconvenient, and therefore the metal armored central switch cabinet is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a put formula cubical switchboard in metal armor to when solving the metal armor put formula cubical switchboard in use installation circuit breaker in the market that proposes in the above-mentioned background art, need the manpower to lift up the circuit breaker and put into the circuit breaker room usually, cause the damage to the circuit breaker easily at this in-process, and fixed position produces the deviation easily, in addition partial cubical switchboard does not set up maintenance arrangement space or single open the door at the rear in addition, need personnel to pass from the cable room during arrangement cable or maintenance and repair the rear, comparatively inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a metal armored central switch cabinet comprises an element chamber and a breaker chamber, wherein a plurality of ammeters are embedded on the end face of the element chamber, a display is arranged below the ammeter, a plurality of indicator lamps are arranged on the right side of the display, and a plurality of switch valves are arranged below the indicator light, an electric lock is arranged at the right end of the element chamber, a breaker chamber is arranged below the element chamber, one end of the breaker chamber is connected with a first protection door, a breaker slide rail is fixed in the breaker chamber, a cable chamber is arranged below the breaker chamber, and one side of the cable chamber is connected with a second protection door, the rear side of the breaker chamber is provided with a bus chamber, and the upper end of generating line room is installed the electrode post, and the one end of electrode post is connected with the plate electrode, the below of plate electrode is connected with voltage transformer, and short circuit protector is installed to voltage transformer's one end.

Preferably, an observation window is installed inside the first protection door, the observation window penetrates through the first protection door, and a rotating structure is formed between the first protection door and the breaker chamber.

Preferably, the breaker slide rail is symmetrical about the axis position of the breaker chamber, and the breaker slide rail penetrates through the inside of the breaker chamber.

Preferably, the other side of the cable chamber is connected with a hinge, one end of the hinge is connected with a third protection door, and the third protection door and the cable chamber form a rotating structure through the hinge.

Preferably, one end of the third protection door is provided with a key type door lock, the third protection door forms a semi-surrounding structure through the key type door lock and the bus chamber, and the third protection door forms a semi-surrounding structure through the key type door lock and the cable chamber.

Preferably, the electrode column is detachably connected with the electrode plate, and the electrode plate is detachably connected with the voltage transformer.

Preferably, a pressure relief channel is arranged above the electrode pole, and the breaker chamber and the bus chamber form a communication structure through the pressure relief channel.

Compared with the prior art, the beneficial effects of the utility model are that: this put formula cubical switchboard in metal armor is provided with the observation window and is used for the cubical switchboard during operation to carry out the cabinet external inspection to the operating condition of circuit breaker, is convenient for in time get rid of the safety problem, and the circuit breaker slide rail of setting is convenient for install into the circuit breaker room with the circuit breaker, uses manpower sparingly, and is difficult for making the circuit breaker collision wearing and tearing in the installation, and the installation location is more accurate than the manpower.

The third shutter that sets up is convenient for the maintainer to overhaul the indoor cable of cable or the indoor electrical part of generating line from the rear, avoids the maintainer to penetrate the trouble that could maintain from the cable room, and the third shutter that sets up protects cable room and generating line room simultaneously, can inspect it from the rear side and maintain.

The electrode post that sets up is connected with voltage transformer through the plate electrode after with the circuit breaker installation, and be liable to change and maintenance, the pressure release passageway that sets up is convenient for disperse the electromagnetism and the heat that circuit breaker and voltage transformer and cable during operation produced, is favorable to prolonging cubical switchboard working life.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the protective door of the present invention when closed;

FIG. 3 is a schematic view of the rear perspective structure of the present invention;

FIG. 4 is a schematic perspective view of the rearview protective door of the present invention when opened;

fig. 5 is a schematic view of the bus bar chamber of the present invention.

In the figure: 1. an element chamber; 2. a circuit breaker chamber; 3. a cable chamber; 4. a bus chamber; 5. an ammeter; 6. a display; 7. an indicator light; 8. an on-off valve; 9. an observation window; 10. a first protective door; 11. a second protective door; 12. an electric lock; 13. a circuit breaker slide rail; 14. a hinge; 15. key type door locks; 16. a third protective door; 17. an electrode column; 18. an electrode plate; 19. a voltage transformer; 20. a short circuit protector; 21. a pressure relief channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a metal-armored central switch cabinet comprises an element chamber 1 and a breaker chamber 2, a plurality of ampere meters 5 are inlaid on the end face of the element chamber 1, a display 6 is installed below the ampere meters 5, a plurality of indicator lamps 7 are arranged on the right side of the display 6, a plurality of switch valves 8 are arranged below the indicator lamps 7, an electric lock 12 is installed on the right end of the element chamber 1, the breaker chamber 2 is arranged below the element chamber 1, one end of the breaker chamber 2 is connected with a first protection door 10, a breaker slide rail 13 is fixed inside the breaker chamber 2, a cable chamber 3 is arranged below the breaker chamber 2, one side of the cable chamber 3 is connected with a second protection door 11, a bus chamber 4 is arranged on the rear side of the breaker chamber 2, an electrode column 17 is installed on the upper end of the bus chamber 4, one end of the electrode column 17 is connected with an electrode plate 18, a voltage transformer 19 is connected below the electrode plate 18, and one end of the voltage transformer 19 is mounted with a short-circuit protector 20.

The utility model discloses in: an observation window 9 is arranged inside the first protection door 10, the observation window 9 penetrates through the first protection door 10, and a rotating structure is formed between the first protection door 10 and the breaker chamber 2; the observation window 9 is used for carrying out the out-of-cabinet inspection on the working state of the circuit breaker when the switch cabinet works, so that the safety problem can be conveniently and timely eliminated.

The utility model discloses in: the breaker slide rails 13 are symmetrical about the central axis of the breaker chamber 2, and the breaker slide rails 13 penetrate through the breaker chamber 2; the circuit breaker slide rail 13 that sets up is convenient for install the circuit breaker into circuit breaker room 2, uses manpower sparingly, and is difficult for making the circuit breaker collision wearing and tearing in the installation, and the installation location is more accurate than the manpower.

The utility model discloses in: the other side of the cable chamber 3 is connected with a hinge 14, one end of the hinge 14 is connected with a third protective door 16, and the third protective door 16 and the cable chamber 3 form a rotating structure through the hinge 14; the third protective door 16 is convenient for the maintainer to overhaul the cable in the cable chamber 3 or the electric device in the bus chamber 4 from the rear, and avoids the trouble that the maintainer can only maintain after penetrating from the cable chamber 3.

The utility model discloses in: a key type door lock 15 is installed at one end of the third protective door 16, a semi-surrounding structure is formed between the third protective door 16 and the bus chamber 4 through the key type door lock 15, and a semi-surrounding structure is formed between the third protective door 16 and the cable chamber 3 through the key type door lock 15; the third protective door 16 is provided to protect the cable compartment 3 and the bus bar compartment 4 at the same time, and inspection and maintenance thereof can be performed from the rear side.

The utility model discloses in: the electrode column 17 is detachably connected with the electrode plate 18, and the electrode plate 18 is detachably connected with the voltage transformer 19; the arranged electrode column 17 is connected with a voltage transformer 19 through an electrode plate 18 after being installed with the breaker, and is easy to replace and maintain.

The utility model discloses in: a pressure relief channel 21 is arranged above the electrode pole 17, and the breaker chamber 2 and the bus chamber 4 form a communication structure through the pressure relief channel 21; the arranged pressure relief channel 21 is convenient for dissipating electromagnetism and heat generated when the circuit breaker, the voltage transformer 19 and the cable work, and is beneficial to prolonging the service life of the switch cabinet.

The working principle is as follows: for this kind of metal-clad central-type switch cabinet, the switch cabinet is first placed in a working environment, the circuit breaker is slid into a circuit breaker slide rail 13 by a slide rail vehicle, the switch cabinet is installed in a circuit breaker chamber 2, after the installation, a first protection door 10 is closed and an electric lock 12 is locked, the switch cabinet is wound to the rear, a third protection door 16 is opened by a key door lock 15 and a hinge 14, a circuit breaker cable is connected to an electrode pole 17 installed in a bus bar chamber 4, the switch cabinet is connected to a voltage transformer 19 (model: JDZ-10) and a short-circuit protector 20 (model: sudoku GSU1) by an electrode plate 18, a second protection door 11 is opened, the connected cables are arranged in a cable chamber 3 and connected according to a wiring diagram, then the third protection door 16 is closed, an ammeter 5 installed on an element chamber 1 is used for displaying passing current when the switch cabinet is in operation, a display 6 is used for observing other index data, indicator light 7 and ooff valve 8 are used for observing and control cubical switchboard operating condition, and finally, can observe circuit breaker during operation component external state through observation window 9, and the pressure release passageway 21 that sets up is used for releasing the heat etc. that the cubical switchboard during operation produced.

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 (7)

1. A metal-clad central-positioned switch cabinet comprises an element chamber (1) and a breaker chamber (2), and is characterized in that: the terminal surface of the element chamber (1) is inlaid with a plurality of ampere meters (5), a display (6) is installed below the ampere meters (5), a plurality of indicator lamps (7) are arranged on the right side of the display (6), a plurality of switch valves (8) are arranged below the indicator lamps (7), an electric lock (12) is installed at the right end of the element chamber (1), a circuit breaker chamber (2) is arranged below the element chamber (1), one end of the circuit breaker chamber (2) is connected with a first protection door (10), a circuit breaker slide rail (13) is fixed inside the circuit breaker chamber (2), a cable chamber (3) is arranged below the circuit breaker chamber (2), one side of the cable chamber (3) is connected with a second protection door (11), a bus chamber (4) is arranged on the rear side of the circuit breaker chamber (2), and an electrode column (17) is installed at the upper end of the bus chamber (4), and one end of the electrode column (17) is connected with an electrode plate (18), a voltage transformer (19) is connected below the electrode plate (18), and a short-circuit protector (20) is installed at one end of the voltage transformer (19).

2. The metal armored central-positioned switch cabinet according to claim 1, characterized in that: the inside mounting of first protection door (10) has observation window (9), and observation window (9) run through in the inside of first protection door (10) to constitute revolution mechanic between first protection door (10) and circuit breaker room (2).

3. The metal armored central-positioned switch cabinet according to claim 1, characterized in that: the breaker slide rail (13) is symmetrical about the axis position of the breaker chamber (2), and the breaker slide rail (13) penetrates through the inside of the breaker chamber (2).

4. The metal armored central-positioned switch cabinet according to claim 1, characterized in that: the other side of the cable chamber (3) is connected with a hinge (14), one end of the hinge (14) is connected with a third protective door (16), and the third protective door (16) forms a rotating structure with the cable chamber (3) through the hinge (14).

5. The metal-clad central-positioned switch cabinet according to claim 4, wherein: and a key type door lock (15) is installed at one end of the third protective door (16), the third protective door (16) forms a semi-surrounding structure with the bus chamber (4) through the key type door lock (15), and the third protective door (16) forms a semi-surrounding structure with the cable chamber (3) through the key type door lock (15).

6. The metal armored central-positioned switch cabinet according to claim 1, characterized in that: the electrode column (17) is detachably connected with the electrode plate (18), and the electrode plate (18) is detachably connected with the voltage transformer (19).

7. The metal armored central-positioned switch cabinet according to claim 1, characterized in that: a pressure relief channel (21) is arranged above the electrode column (17), and a communicating structure is formed between the breaker chamber (2) and the bus chamber (4) through the pressure relief channel (21).

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