CN111668738A

CN111668738A - Fixed low-voltage cabinet of cutting apart of main circuit isolator

Info

Publication number: CN111668738A
Application number: CN202010635174.0A
Authority: CN
Inventors: 曹飞; 王蓉晖; 陈康; 游波
Original assignee: Huaxiang Xiangneng Technology Co Ltd
Current assignee: Huaxiang Xiangneng Technology Co Ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2020-09-15

Abstract

The invention relates to the technical field of low-voltage cabinets, in particular to a fixed-dividing low-voltage cabinet with a main circuit isolating switch, which comprises a cabinet body and cabinet doors arranged on two sides of the cabinet body through hinges, wherein a plurality of ventilation openings are formed in one side of the cabinet body in an array mode, a partition plate is arranged in the middle of the interior of the cabinet body, a mounting plate is arranged on the cabinet body in front of the partition plate, a plurality of mounting holes are formed in the mounting plate, isolating switches are arranged in the mounting holes of the mounting plate, the mounting holes are matched with the size of the isolating switches, a control box is arranged at the top of the cabinet body, a round hole is formed in the top of the cabinet body, a cover body is arranged in the round hole of the cabinet body, the round hole is matched with the. The invention mainly aims to provide a fixed-partition low-voltage cabinet which is provided with a main circuit isolating switch protection device and workers and can automatically remove dust.

Description

Fixed low-voltage cabinet of cutting apart of main circuit isolator

Technical Field

The invention relates to the technical field of low-voltage cabinets, in particular to a fixed-partition low-voltage cabinet with a main circuit isolating switch.

Background

The fixed low-voltage cabinet that separates chooses plug-in switch for use, installs its distribution equipment in independent fixed compartment, is particularly useful for data center's low voltage distribution, overhauls the switch of low-voltage cabinet inside and pulls out the switch body with electricity when changing, can produce electric arc and cause the injury to equipment and maintainer, and the fixed electrical components who separates low-voltage cabinet internally mounted is numerous and diverse, the inside difficult clearance of low-voltage cabinet, in view of this, we provide a take main circuit isolator to fix and cut apart low-voltage cabinet.

Disclosure of Invention

The invention aims to provide a fixed-dividing low-voltage cabinet with a main circuit isolating switch, which aims to solve the problems that when a switch in the low-voltage cabinet is overhauled and replaced, a switch body is pulled out in an electrified mode, electric arcs can be generated to damage equipment and maintenance personnel, electrical components installed in the fixed-dividing low-voltage cabinet are complicated, and the interior of the low-voltage cabinet is not easy to clean.

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

a fixed-dividing low-voltage cabinet with a main circuit isolating switch comprises a cabinet body and cabinet doors arranged on two sides of the cabinet body through hinges, a plurality of ventilation openings are arranged on one side of the cabinet body in an array manner, a partition board is arranged in the middle of the interior of the cabinet body, the cabinet body in front of the partition board is provided with a mounting plate, the mounting plate is provided with a plurality of mounting holes, an isolating switch is arranged in the mounting hole of the mounting plate, the size of the mounting hole is matched with that of the isolating switch, the top of the cabinet body is provided with a control box, the top of the cabinet body is provided with a round hole, a cover body is arranged in the round hole of the cabinet body, the round hole is matched with the cover body in size, the top of the cover body is provided with a dust removal device, one side of the dust removal device is provided with a square tube, the square pipe the cover body with dust collector all with cabinet body inside is linked together, the control box with dust collector electricity is connected.

Preferably, a handle is arranged at the front part of the cabinet door far away from the hinge joint.

Preferably, the partition plate divides the interior of the cabinet body into a first inner cavity and a second inner cavity.

Preferably, the mounting plate and the cabinet body are fixed in a tight welding manner.

Preferably, the first inner cavity and the second inner cavity inside the cabinet body are communicated through the round hole in the cabinet body.

Preferably, a direct current motor is installed in the dust removing device.

Preferably, a rectification circuit and a control circuit are arranged in the control box.

Preferably, an internal power supply is installed in the control box.

Preferably, the inner and outer surfaces of the cabinet body and the cabinet door are sprayed with antirust paint.

Preferably, the ventilation opening of the cabinet body and the outlet of the square tube are positioned at two sides of the cabinet body.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with the isolating switch, the isolating switch is connected with the main circuit of the internal circuit of the low-voltage cabinet, and the circuit is powered off through the isolating switch when the equipment is maintained and overhauled, so that electric arcs cannot be generated, and the safety performance is improved.

2. The dust removal device is arranged at the top of the cabinet body, so that dust can be automatically removed from the interior of the low-voltage cabinet, manpower is saved, and the cleaning is rapid.

Drawings

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

FIG. 2 is a schematic overall view of the present invention;

FIG. 3 is a partial schematic view of A of FIG. 1 according to the present invention;

FIG. 4 is a schematic structural view of the cabinet of the present invention;

fig. 5 is a schematic structural diagram of the isolating switch of the present invention.

In the figure: 1. a cabinet body; 11. a vent; 12. a partition plate; 13. a first inner cavity; 14. a second inner cavity; 15. a circular hole; 2. a cabinet door; 21. a handle; 3. mounting a plate; 31. mounting holes; 4. a control box; 5. a dust removal device; 51. a cover body; 52. a square tube; 6. and (4) an isolating switch.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a fixed and divided low-voltage cabinet with a main circuit isolating switch comprises a cabinet body 1 and cabinet doors 2 which are arranged on two sides of the cabinet body 1 through hinges, a plurality of ventilation openings 11 are arranged on one side of the cabinet body 1 in an array mode, a partition plate 12 is arranged in the middle of the inside of the cabinet body 1, a mounting plate 3 is arranged on the cabinet body 1 in front of the partition plate 12, a plurality of mounting holes 31 are arranged on the mounting plate 3, an isolating switch 6 is arranged in each mounting hole 31 of the mounting plate 3, each mounting hole 31 is matched with the corresponding isolating switch 6 in size, a control box 4 is arranged at the top of the cabinet body 1, a round hole 15 is arranged at the top of the cabinet body 1, a cover body 51 is arranged in each round hole 15 of the cabinet body 1, each round hole 15, the cover body 51 and the dust removing device 5 are both communicated with the interior of the cabinet body 1, and the control box 4 is electrically connected with the dust removing device 5.

Further, the front part of the cabinet door 2 is provided with a handle 21 far away from the hinge joint, so that the cabinet door 2 can be opened and closed conveniently.

Further, the partition 12 divides the interior of the cabinet 1 into a first interior 13 and a second interior 14, and different electrical components can be installed in the two separated cavities.

Further, the mounting plate 3 and the cabinet body 1 are fixed in a tight welding mode, and are fixed into a whole in a tight welding mode, so that the connection firmness is guaranteed.

Further, the first inner cavity 13 and the second inner cavity 14 inside the cabinet body 1 are communicated through the round hole 15 on the cabinet body 1, so that the first inner cavity 13 and the second inner cavity 14 can be dedusted by the dedusting device above the round hole 15.

Further, a direct current motor is installed in the dust removing device 5, and the rotation direction of a rotating shaft of the motor is changed by changing the direction of current flowing through a point.

Furthermore, a rectifying circuit and a control circuit are arranged in the control box 4, the rectifying circuit converts alternating current into direct current, and the control circuit controls the work of the direct current motor.

Further, an internal power supply is installed in the control box 4, and the dust removal device can be independently supplied with power without depending on an external power supply.

Further, the interior external surface spraying anti-rust paint of the cabinet body 1 and cabinet door 2 prevents that the cabinet body 1 and cabinet door 2 from rustting, increase of service life.

Further, the vent 11 of the cabinet 1 and the outlet of the square pipe 52 are located at both sides of the cabinet 1, and dust sucked from the inside of the cabinet 1 is discharged to the other side of the vent 11, thereby preventing the dust from entering the inside of the cabinet 1 through the vent 11.

Specifically, when this fixed low-voltage cabinet internally mounted electrical component that cuts apart, the staff need be connected main circuit and isolator 6 on the mounting panel 3, when maintaining the maintenance to low-voltage cabinet internal plant, breaks off the intercommunication of main circuit and external circuit through isolator 6 earlier, overhauls again and maintains, guarantees staff's safety. But control box 4 timing control dust collector 5 is to the dust removal of the internal portion of cabinet 1, when carrying out dust removal work, the inside control circuit of control box 4 controls DC motor earlier and is the rotation of a direction, thereby blow to the internal 1 of cabinet, blow up the dust of the internal 1 of cabinet, then the inside control circuit of control box 4 controls DC motor again and is the rotation of opposite direction, thereby induced draft to the internal 1 of cabinet, with the internal dust suction of the cabinet 1, then discharge from square pipe 52, accomplish the dust removal work to the low-voltage cabinet.

The present invention relates to circuits and electronic components and modules, all of which are known in the art and which may be implemented completely by those skilled in the art without undue experimentation and without undue experimentation in light of the present disclosure or related to software and process improvements.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take fixed low-voltage cabinet that cuts apart of main circuit isolator, includes the cabinet body (1) and installs in cabinet door (2) of the cabinet body (1) both sides through the hinge, its characterized in that: a plurality of vent (11) have been seted up in one side array of the cabinet body (1), baffle (12) have been installed to the inside centre of the cabinet body (1), baffle (12) the place ahead mounting panel (3) have been installed to the cabinet body (1), a plurality of mounting hole (31) have been seted up on mounting panel (3), install isolator (6) in mounting hole (31) of mounting panel (3), mounting hole (31) with isolator (6) size looks adaptation, control box (4) are installed at the cabinet body (1) top, round hole (15) have been seted up at the cabinet body (1) top, install cover body (51) in round hole (15) of the cabinet body (1), round hole (15) with cover body (51) size looks adaptation, dust collector (5) are installed at the top of cover body (51), square pipe (52) are installed to one side of dust collector (5), the square pipe (52), the cover body (51) and the dust removal device (5) are communicated with the inside of the cabinet body (1), and the control box (4) is electrically connected with the dust removal device (5).

2. The fixed low-voltage cabinet with the main circuit isolating switch and the partition function as claimed in claim 1, wherein: the front part of the cabinet door (2) is provided with a handle (21) far away from the hinge joint.

3. The fixed low-voltage cabinet with the main circuit isolating switch and the partition function as claimed in claim 1, wherein: the partition plate (12) divides the interior of the cabinet body (1) into a first inner cavity (13) and a second inner cavity (14).

4. The fixed low-voltage cabinet with the main circuit isolating switch and the partition function as claimed in claim 1, wherein: the mounting plate (3) and the cabinet body (1) are fixed by tight welding.

5. The fixed low-voltage cabinet with the main circuit isolating switch and the partition function as claimed in claim 3, wherein: the first inner cavity (13) and the second inner cavity (14) in the cabinet body (1) are communicated through the round hole (15) in the cabinet body (1).

6. The fixed low-voltage cabinet with the main circuit isolating switch and the partition function as claimed in claim 1, wherein: and a direct current motor is arranged in the dust removal device (5).

7. The fixed low-voltage cabinet with the main circuit isolating switch and the partition function as claimed in claim 1, wherein: and a rectifying circuit and a control circuit are arranged in the control box (4).

8. The fixed low-voltage cabinet with the main circuit isolating switch and the partition function as claimed in claim 1, wherein: an internal power supply is arranged in the control box (4).

9. The fixed low-voltage cabinet with the main circuit isolating switch and the partition function as claimed in claim 1, wherein: the inner and outer surfaces of the cabinet body (1) and the cabinet door (2) are sprayed with antirust paint.

10. The fixed low-voltage cabinet with the main circuit isolating switch and the partition function as claimed in claim 1, wherein: the ventilation opening (11) of the cabinet body (1) and the outlet of the square pipe (52) are positioned at two sides of the cabinet body (1).