CN212210096U - Interference-reducing electrical cabinet - Google Patents

Abstract

The utility model relates to the field of electrical equipment, in particular to an interference reduction electrical cabinet; comprises a cabinet body, a rain cover and a distribution board; the cabinet body is of a hollow structure, one end of the cabinet body is open, and the top surface of the cabinet body is provided with a rain cover; a fixed beam is transversely arranged in the cabinet body and is in a step-shaped arrangement, a distribution board is arranged on the fixed beam, primary elements and secondary elements can be arranged in a layered manner, and a rubber block is arranged between the distribution board and the fixed beam; through holes are equidistantly formed in the distribution board, element seats are installed in the through holes, wire clamps are equidistantly arranged on the distribution board, and cabinet doors are symmetrically arranged at the opening of the cabinet body; the method comprises the steps of arranging a stepped distribution board, and mounting primary elements and secondary elements in a layered mode; this application is not only very convenient in narrow and small space opening the door, and security, reliability are outstanding moreover.

Description

Interference-reducing electrical cabinet

Technical Field

The utility model relates to an electrical equipment field, in particular to fall and disturb regulator cubicle.

Background

The electrical cabinet is a cabinet which is processed by steel materials and used for protecting components from working normally; the electrical cabinet manufacturing materials are generally divided into a hot-rolled steel plate and a cold-rolled steel plate; the cold-rolled steel plate is softer than the hot-rolled steel plate, and is more suitable for manufacturing an electrical cabinet; the electric cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like.

In the existing electrical cabinet, all electrical elements in the cabinet body are generally installed in the cabinet body uniformly and intensively; mainly comprises a primary element and a secondary element: the primary element is an element on the main loop, and the secondary element is an element which is accessed through a mutual inductor and the like and used for relay protection, control, measurement and the like; if the primary element and the secondary element are installed together, the mutual interference can cause electromagnetic interference, which affects the normal use of each electric instrument, thereby causing serious consequences; and the electric current that the primary element circulates is great, and the electric current that the secondary element circulates is less, if install primary element and secondary element together, also can miss the primary element who touches strong current under the secondary element's of only needing to operate weak current condition, has very big potential safety hazard.

Disclosure of Invention

The utility model aims to provide an interference reduction electrical cabinet, which is provided with a ladder-shaped distribution board, and a primary element and a secondary element are installed in a layered manner; this application is not only very convenient opening the door in narrow and small space, and security, reliability are outstanding moreover, the problem of proposing among the above-mentioned background of effectual solution.

The utility model adopts the technical scheme as follows: an interference reduction electric cabinet comprises a cabinet body, a rain cover and a distribution board; the cabinet body is of a hollow structure, one end of the cabinet body is open, and the top surface of the cabinet body is provided with a rain cover; the cabinet body is internally and transversely provided with a fixed beam in a step-shaped arrangement, the fixed beam is provided with a distribution board, primary elements and secondary elements can be arranged in a layered manner, interference between the primary elements and the secondary elements is reduced, and a rubber block is arranged between the distribution board and the fixed beam and is fixed by a bolt; the equidistance is equipped with the through-hole on the panel, installs the component seat in the through-hole, the equidistance is equipped with the fastener on the panel, the opening part symmetry of the cabinet body is equipped with the cabinet door.

Furthermore, a containing groove is arranged in the middle of a side plate of the cabinet body; a cylindrical rod is arranged at the vertical edge of the cabinet door, pulleys are arranged at two ends of the cylindrical rod, and the pulleys are matched with the accommodating grooves; the cabinet door is arranged in the accommodating groove.

Further, a groove is formed in the middle of the bottom plate of the cabinet body, and a loading plate is installed in the groove.

Furthermore, water baffles are arranged around the opening of the cabinet body, and the water baffles are steel plates bent outwards.

Furthermore, a blind window is arranged on the outer layer of a side plate of the cabinet body, a through groove is arranged on the inner layer of the side plate of the cabinet body, and the height of the through groove is greater than that of the blind window; the top surface of the cabinet body is provided with a fan opening, an exhaust fan is installed in the fan opening, a blind window is arranged on the end face of the rain-proof cover, a filter screen is arranged on the blind window, and an air pipe is arranged between the exhaust fan and the blind window.

Further, a smoke alarm is arranged in the cabinet body.

Further, the cabinet body and the rain cover are subjected to rust prevention treatment.

Furthermore, a visual window is arranged on the cabinet door, a convex lens is arranged in the visual window, and a light screen capable of being pushed and pulled is arranged on the outer side of the visual window.

Further, a grounding wire is installed on the bolt of the distribution board.

The beneficial effects of the utility model reside in that:

1. this application sets up echelonment panel, with primary component and secondary component layering installation, the effectual interference that reduces each other has guaranteed the normal operating of electric box, makes the demonstration of secondary component more accurate, has improved the life-span of secondary component simultaneously.

2. This application sets up the cabinet door into the form of can accomodating, can't open the condition of cabinet door in the difficult narrow and small space that appears, and it is also more convenient when installation and maintenance simultaneously.

3. This application sets up carries the thing board, places maintenance instrument and the component commonly used when installation or maintenance, alleviates staff's intensity of labour.

4. This application sets up smoke alarm, can in time obtain handling when guaranteeing that the regulator cubicle conflagration breaks out, reduces the loss, sets up the earth connection simultaneously and has improved the security and the reliability of regulator cubicle.

5. The water baffle is arranged, so that the rain-proof performance of the cabinet body is ensured, and the normal operation of elements is further protected; set up the shutter in the outside simultaneously and be less than the logical groove of inboard, further improved the waterproof performance of the cabinet body.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic sectional structure view of the cabinet.

Fig. 3 is a side view schematic structure of the cabinet door.

Fig. 4 is a front view of the water guard plate.

Fig. 5 is a schematic view of a connection structure of the suction fan and the louver.

Fig. 6 is a side view of the power distribution board.

Fig. 7 is a schematic perspective view of the distribution board.

In the figure: the multifunctional cabinet comprises a cabinet body 1, a fixed beam 1-1, bolts 1-2, a cabinet door 1-3, a containing groove 1-4, a cylindrical rod 1-5, pulleys 1-6, grooves 1-7, object carrying plates 1-8, water baffles 1-9, shutters 1-10, through grooves 1-11, a fan opening 1-12, a visual window 1-13, a light screen 1-14, a rain cover 2, a distribution plate 3, through holes 3-1, element seats 3-2, wire clamps 3-3, a rubber block 4, a suction fan 5, an air pipe 6, a smoke alarm 7 and a grounding wire 8.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an interference reduction electric cabinet comprises a cabinet body 1, a rain cover 2 and a distribution board 3; the cabinet body 1 is of a hollow structure, one end of the cabinet body is open, the top surface of the cabinet body 1 is provided with the rain cover 2, and the preferred installation mode is bolt and nut fixation, so that the suction fan 5 and the air pipe 6 can be replaced or cleaned conveniently in later-stage overhaul and maintenance; a fixed beam 1-1 is transversely welded in the cabinet body 1, and the fixed beam 1-1 is arranged in a step shape, so that the fixed beam is matched with the distribution board 3 to achieve the effect of reducing interference; the distribution board 3 is arranged on the fixed beam 1-1, so that primary elements and secondary elements can be arranged in a layered mode, and mutual interference is reduced; a rubber block 4 is arranged between the distribution board 3 and the fixed beam 1-1 and fixed through a bolt 1-2, so that the whole electrical cabinet is electrified to cause injury to workers under the condition that the distribution board 3 is prevented from being electrically leaked; through holes 3-1 are equidistantly machined in the distribution board 3, and element seats 3-2 are installed in the through holes 3-1, so that the position adjustment of the element seats 3-2 is ensured; the equidistant bonding wire clamps 3-3 on the distribution board 3 separate the wires and reduce the electromagnetic interference among the wires; the cabinet doors 1-3 are symmetrically arranged at the opening of the cabinet body 1, so that the door can be opened in a narrow space.

In the utility model, considering that the opening and closing randomness of the cabinet doors 1-3 affects the work, the accommodating grooves 1-4 are processed in the middle of the side plate of the cabinet body 1; the vertical edge of the cabinet door 1-3 is welded with a cylindrical rod 1-5, pulleys 1-6 are installed at two ends of the cylindrical rod 1-5, the pulleys 1-6 are matched with the accommodating grooves 1-4, the cabinet door 1-3 is installed in the accommodating grooves 1-4, and the using method comprises the following steps: opening the cabinet door 1-3, rotating to a 90-degree position, and pushing back the cabinet door 1-3 inwards; the cabinet door 1-3 is pulled out outwards, and the cabinet door 1-3 is closed by rotating the 90-degree position.

The utility model discloses in, consider that the staff during operation can use multiple repair tools to can change incessantly, consequently process recess 1-7 in the middle of the bottom plate of the cabinet body 1, install in the recess 1-7 and carry thing board 1-8, pull out from the recess 1-7 and carry thing board 1-8 and can place repair tools, alleviateed staff's intensity of labour.

The utility model discloses in, consider the regulator cubicle at outdoor installation, can meet rainy day or snow day, consequently weld breakwater 1-9 around the 1 opening part of the cabinet body, breakwater 1-9 is the steel sheet of outwards bending, because breakwater 1-9 is the U type form, even there is the rainwater to get into from the gap of cabinet door 1-3, also can flow through U type canal.

In the utility model, considering the waterproof property of the cabinet body 1, the shutter 1-10 is processed on the outer layer of the side plate of the cabinet body 1, thereby avoiding the entering of dust and ensuring the cleanness of the interior of the electrical cabinet; through grooves 1-11 are processed in the inner layer of the side plate of the cabinet body 1, and the height of the through grooves 1-11 is larger than that of the shutters 1-10, so that the air inlet can be used as an air inlet of an electrical cabinet, and water cannot enter the electrical cabinet; fan openings 1-12 are processed on the top surface of the cabinet body 1, and an exhaust fan 5 is installed in the fan openings 1-12 to ensure the heat dissipation of the electrical cabinet; the end face of the rain cover is provided with the shutters 1-10, and the shutters 1-10 are provided with filter screens (not shown in the figure), so that dust is prevented from entering the shutters, and the interior of the electrical cabinet is ensured to be clean; an air pipe 6 is bonded between the exhaust fan 5 and the louver 1-10, so that the influence of the turbulent flow of air on the heat dissipation effect is avoided.

The utility model discloses in, consider the regulator cubicle inside conflagration that takes place easily, consequently at cabinet 1 internal installation smoke alarm 7, preferred mode is smoke alarm 7 can trigger dry powder for spraying or carbon dioxide pours into and puts out a fire.

The utility model discloses in, consider that the regulator cubicle is in outdoor environment for a long time, consequently all carry out the rust-resistant treatment with cabinet body 1 and rain-proof cover 2.

The utility model discloses in, consider that the regulator cubicle is airtight, can't directly see the inside condition, consequently process visual window 1-13 on cabinet door 1-3, install convex lens (not shown in the figure) in visual window 1-13, the outside of visual window 1-13 is equipped with the light screen 1-14 that can push and pull, application method: the conditions in the electrical cabinet can be clearly observed by pulling the light shielding plates 1-14, the cabinet doors 1-3 do not need to be opened, and meanwhile, the light shielding plates 1-14 also avoid long-time exposure of elements on the distribution board 3.

The utility model discloses in, consider the safety problem of block terminal when the electric leakage, consequently install earth connection 8 on the bolt 1-2 of block terminal 3, avoid staff or other people mistake to touch and take place danger.

The working process of the device is as follows: firstly, opening a cabinet door 1-3, rotating to a 90-degree position, and pushing back the cabinet door 1-3 inwards; the maintenance tool can be placed after the object carrying plate 1-8 is pulled out from the groove 1-7; the worker installs the primary element and the secondary element on the element seat 3-2 in a layered mode, and the plurality of wires are separated through the wire clamps 3-3 to complete installation of the distribution board 3; the cabinet door 1-3 is pulled out outwards, and the cabinet door 1-3 is closed by rotating the position of 90 degrees; the stepped distribution board 3 is arranged, and primary elements and secondary elements are installed in a layered mode; this application is not only very convenient in narrow and small space opening the door, and security, reliability are outstanding moreover.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. An interference reduction electric cabinet comprises a cabinet body, a rain cover and a distribution board; the rain-proof wardrobe is characterized in that the wardrobe body is of a hollow structure, one end of the wardrobe body is opened, and the top surface of the wardrobe body is provided with a rain-proof cover; a fixed beam is transversely arranged in the cabinet body and is in a step-shaped arrangement, a distribution board is arranged on the fixed beam, primary elements and secondary elements can be arranged in a layered manner, and a rubber block is arranged between the distribution board and the fixed beam; the equidistance is equipped with the through-hole on the panel, installs the component seat in the through-hole, the equidistance is equipped with the fastener on the panel, the opening part symmetry of the cabinet body is equipped with the cabinet door.

2. The interference-reducing electrical cabinet according to claim 1, wherein a receiving groove is formed in the middle of a side plate of the cabinet body; a cylindrical rod is arranged at the vertical edge of the cabinet door, pulleys are arranged at two ends of the cylindrical rod, and the pulleys are matched with the accommodating grooves; the cabinet door is arranged in the accommodating groove.

3. The interference-reducing electrical cabinet according to claim 1, wherein a groove is formed in the middle of a bottom plate of the cabinet body, and a loading plate is mounted in the groove.

4. The interference reduction electrical cabinet according to claim 1, wherein a water baffle is arranged around the opening of the cabinet body, and the water baffle is an outwardly bent steel plate.

5. The interference reduction electrical cabinet according to claim 1, wherein a louver is arranged on an outer layer of a side plate of the cabinet body, a through groove is arranged on an inner layer of the side plate of the cabinet body, and the height of the through groove is greater than that of the louver; the top surface of the cabinet body is provided with a fan opening, an exhaust fan is installed in the fan opening, a blind window is arranged on the end face of the rain-proof cover, a filter screen is arranged on the blind window, and an air pipe is arranged between the exhaust fan and the blind window.

6. The interference-reducing electrical cabinet according to claim 1, wherein a smoke alarm is provided in the cabinet.

7. The interference-reducing electrical cabinet according to claim 1, wherein the cabinet body and the rain cover are subjected to rust prevention treatment.

8. The electrical cabinet with reduced interference as claimed in claim 1, wherein the cabinet door has a viewing window, a convex lens is installed in the viewing window, and a light shielding plate is installed outside the viewing window.

9. The interference-reducing electrical cabinet according to claim 1, wherein a grounding wire is mounted on the bolt of the distribution board.

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