CN204597295U - A kind of Multifunctional electric cabinet - Google Patents

Abstract

The utility model relates to a multifunctional electric cabinet, which belongs to the technical field of electrical equipment. The multifunctional electric cabinet mainly includes a cabinet body, a cabinet door, a display window, a ventilation window, a mounting plate, through holes, partitions, drawers, and handles. , slots, ash box, insert block, fan, lighting, frequency converter, detection mechanism, relay, output terminal, photoelectric alarm, PLC host; the utility model reduces the It prevents the random accumulation of dust in the cabinet, reduces the damage rate of components, and ensures the working efficiency of the electrical cabinet; by installing a fan on the side wall of the cabinet, the fan is used to forcibly discharge the heat generated by the electrical components inside the cabinet. To the outside of the cabinet, it effectively prevents the components in the cabinet from being damaged due to overheating; through the detection and alarm device installed in the cabinet, it can quickly determine the fault of the electrical cabinet, saving the time of dismantling and wiring, making maintenance operations more convenient .

Description

A multifunctional electrical cabinet

technical field

The utility model belongs to the technical field of electrical equipment, in particular to a multifunctional electrical cabinet.

Background technique

The electrical cabinet is a cabinet used to protect the normal operation of components. When the electrical cabinet works for a long time, a large amount of dust will be generated in the cabinet, and a large amount of dust will accumulate on the components, making the electrical cabinet unable to work normally, and shortening the working life of the electrical cabinet and reducing the working quality; The heat dissipation performance of the cabinet is poor, so that the heat generated by the components cannot be discharged in time, and the overheated components are easily damaged; during the use of the electrical cabinet, it is sometimes difficult to avoid internal or external short circuits. Once a short circuit occurs, it must be repaired Personnel need to first judge whether it is an internal or an external fault, and the external power supply line needs to be disassembled for judgment when judging, and the operation is complicated and time-consuming.

Therefore, it is necessary to improve the existing electrical cabinets to solve the problems of dust accumulation in the electrical cabinets, poor heat dissipation performance, complicated maintenance operations, and unclear maintenance points.

Contents of the invention

In order to overcome the problems existing in the background technology, the utility model proposes a multifunctional electrical cabinet. By setting an ash box under the component mounting plate, the dust can fall into the ash box through the through hole on the mounting plate for further cleaning. Collecting, thus solving the problem of dust accumulation on the components and damaging the components; by installing a fan on the side wall of the cabinet, the heat generated by the components is discharged from the electrical cabinet in time, which solves the problem of poor heat dissipation performance of the electrical cabinet , The problem of components being damaged due to overheating; by installing a detection and alarm device in the electrical cabinet, the location of the fault can be quickly detected, which solves the problem of complicated maintenance operations and unclear maintenance points.

In order to achieve the above object, the utility model is achieved through the following technical solutions: the multifunctional electrical cabinet mainly includes a cabinet body 1, a cabinet door 2, a display window 3, a ventilation window 4, a mounting plate 5, a through hole 6, a partition Board 7, drawer 8, handle 9, slot 10, ash box 11, insert block 12, fan 13, lighting lamp 14, frequency converter 15, detection mechanism 16, relay 17, output terminal 18, photoelectric alarm 19, PLC host 20, relay normally closed contact 21, the cabinet body 1 is provided with a cabinet door 2, the middle part of the cabinet door 2 is provided with a display window 3, the upper and lower parts of the cabinet door 2 are provided with ventilation windows 4, the cabinet The inside of the body 1 is provided with a mounting plate 5 and a partition 7, and the mounting plate 5 is provided with a through hole 6. The mounting plate 5 and the partition 7 form a cavity, and a drawer 8 is arranged in the cavity. A slot 10 is provided, and an ash box 11 is installed through an insert block 12 in the slot 10. A handle 9 is provided outside the drawer 8. A fan 13 is arranged on the right wall of the cabinet body 1, and a fan 13 is arranged on the left side of the cabinet body 1. The wall is provided with an illuminating lamp 14; the bottom of the cabinet 1 is provided with a detection device consisting of a frequency converter 15, a detection mechanism 16, a relay 17, an output terminal 18, a photoelectric alarm 19, a PLC host 20, and a normally closed contact 21 of a relay. Alarm device, the detection mechanism 16 is provided with three connecting pins, one connecting pin is connected with the PLC host 20 and the frequency converter 15, the other connecting pin is connected with one end of the relay 17, and the other end of the relay 17 is connected with the output terminal 18 , the third terminal pin of the detection mechanism 16 is connected with one end of the normally closed contact 21 of the relay, and the other end of the normally closed contact 21 of the relay is connected with the photoelectric alarm 19.

The cabinet body 1 is made of insulating material.

The inside of the detection mechanism 16 is provided with a power failure detection switch 22.

The lighting lamp 14 is an energy-saving lighting lamp.

The ash accumulation box 11 is provided with an edge 23, and when the drawer 8 is pushed into the electrical cabinet, the edge 23 is attached to the bottom of the mounting plate 5.

The beneficial effects of the utility model:

1. By setting the ash box under the installation plate, the ash box is supported by a drawer, and the edge set on the ash box fits with the bottom of the installation plate to ensure that the dust can completely enter the dust during the collection process. In the dust collection box, the wanton accumulation of dust in the cabinet is reduced, the damage rate of components is reduced, and the working efficiency of the electrical cabinet is guaranteed.

2. By installing a fan on the side wall of the cabinet, the fan is used to force the heat generated by the electrical components inside the cabinet to be discharged outside the cabinet, which effectively prevents the components in the cabinet from being damaged due to overheating and prolongs the service life of the components. .

3. Through the detection and alarm device installed in the cabinet, the internal and external faults of the electrical cabinet can be quickly judged, saving the time for dismantling and wiring, making the operation more convenient, the maintenance point more clear, and the maintenance faster.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the ash accumulation box;

Figure 3 is an electrical schematic diagram of the detection and alarm device.

In the figure, 1-cabinet body, 2-cabinet door, 3-display window, 4-ventilation window, 5-installation plate, 6-through hole, 7-partition, 8-drawer, 9-handle, 10-slot , 11-Ash box, 12-Insert block, 13-Fan, 14-Lighting lamp, 15-Inverter, 16-Detection mechanism, 17-Relay, 18-Output terminal, 19-Photoelectric alarm, 20-PLC Host, 21-relay normally closed contact, 22-power failure detection switch, 23-edge.

Detailed ways

In order to make the purpose, technical solutions and beneficial effects of the present utility model clearer, the preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings, so as to facilitate the understanding of technical personnel.

As shown in Fig. 1, Fig. 2, Fig. 3, the utility model discloses a kind of multifunctional electric cabinet, and its technical scheme is: The described multifunctional electric cabinet mainly comprises cabinet body 1, cabinet door 2, display window 3, Ventilation window 4, mounting plate 5, through hole 6, partition 7, drawer 8, handle 9, slot 10, dust box 11, insert block 12, fan 13, lighting lamp 14, frequency converter 15, detection mechanism 16, Relay 17, output terminal 18, photoelectric alarm 19, PLC main frame 20, relay normally closed contact 21, described cabinet body 1 is provided with cabinet door 2, and the middle part of cabinet door 2 is provided with display window 3, through display Window 3 can observe the internal conditions of the electrical cabinet, the upper and lower parts of the cabinet door 2 are provided with ventilation windows 4, the ventilation windows 4 ensure the smooth air in the electrical cabinet, and the interior of the cabinet body 1 is provided with mounting plates 5 and partitions 7, The mounting plate 5 is provided with a through hole 6, the mounting plate 5 and the partition 7 form a cavity, the cavity is provided with a drawer 8, the drawer 8 is provided with a slot 10, and the slot 10 passes through the insert block 12 A dust box 11 is installed, and a handle 9 is provided on the outside of the drawer 8. The dust in the electrical cabinet can fall into the dust box 11 through the through hole 6 on the mounting plate 5, and the dust box 11 can be removed from the drawer 8. Take it out for cleaning, the right wall of the cabinet 1 is provided with a fan 13, and the components in the electrical cabinet are forced to dissipate heat by using the fan 13 to prevent the components from overheating and burning due to the heat accumulation in the electrical cabinet. The left wall is provided with an illuminating lamp 14, which facilitates the inspection and maintenance of the electric cabinet by the staff; Device 19, PLC host 20, relay normally closed contact 21 constitutes a detection and alarm device, the detection mechanism 16 is provided with three connecting pins, one connecting pin is connected with PLC host 20 and frequency converter 15, and the other connecting pin is connected with relay One end of 17 is connected, the other end of relay 17 is connected with output terminal 18, the third terminal pin of detection mechanism 16 is connected with one end of relay normally closed contact 21, the other end of relay normally closed contact 21 is connected with photoelectric alarm 19 connections, the fault location of the electrical cabinet can be quickly judged through the detection and alarm device, saving the time of dismantling and wiring, and convenient for maintenance personnel to quickly repair the fault.

The cabinet body 1 is made of insulating material, which improves the insulation effect of the electrical cabinet and prevents danger caused by electrical leakage of the electrical cabinet.

The inside of the detection mechanism 16 is provided with a power-off detection switch 22, which can quickly detect the location of the fault by disconnecting and closing the power-off detection switch 22.

The lighting lamp 14 is an energy-saving lighting lamp, which can reduce energy loss and prevent the temperature in the electrical cabinet from being too high.

The ash box 11 is provided with an edge 23, and when the drawer 8 is pushed into the electrical cabinet, the edge 23 fits with the bottom of the mounting plate 5, so that dust can completely enter the ash box 11.

(The PLC host 20 and the like are commercially available mature components, and the realization of specific functions does not depend on internal software programs.)

Working process of the present utility model:

When using the utility model, since the mounting plate 5 is provided with a plurality of through holes 6, the dust inside the cabinet can fall from the through holes 6 into the dust collecting box 11 arranged below the mounting plate 5, because the dust collecting box The edge 23 of 11 fits with the bottom of mounting plate 5, so that dust can enter into ash accumulation box 11 fully, after ash accumulation box 11 is full of dust, drawer 8 can be pulled out, takes out ash accumulation box 11 and cleans up; During the use of the utility model, the heat generated by the components can be discharged from the ventilation window 4 through the fan 13 arranged on the side wall of the cabinet 1, so as to prevent the components from being damaged due to overheating; if the electrical cabinet breaks down, the detection mechanism 16 The power-off detection switch 22 inside is disconnected, and then powered on. If the fault still exists, it is an internal fault of the electrical cabinet. If it does not exist, the power-off detection switch 22 is closed, and the output terminal 18 supplies power. If the power is off, it is an external fault. , this moment, photoelectric alarm 19 reports to the police, can judge fault very fast, saves the time of unplugging and wiring, and fault is repaired fast.

The utility model arranges the ash accumulation box under the installation plate, the ash accumulation box is supported by a drawer, and the edge set on the ash accumulation box fits with the bottom of the installation plate, which ensures that the dust can completely enter during the dust collection process Into the ash box, reduce the wanton accumulation of dust in the cabinet, reduce the damage rate of components, so that the work efficiency of the electrical cabinet is guaranteed; by installing a fan on the side wall of the cabinet, the fan is used to force the inside of the cabinet The heat generated by the electrical components is discharged out of the cabinet, which effectively prevents the components in the cabinet from being damaged due to overheating and prolongs the service life of the components; through the detection and alarm device installed in the cabinet, it is possible to quickly judge the electrical cabinet. For external faults, the time for dismantling and wiring is saved, which makes the operation more convenient, the maintenance point is more clear, and the maintenance is faster.

Finally, it is noted that the above preferred embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that it can be described in the form Various changes can be made in the above and in the details without departing from the scope defined by the claims of the present invention.

Claims (5)

1. A multifunctional electrical cabinet, characterized in that: the multifunctional electrical cabinet mainly includes a cabinet body, a cabinet door, a display window, a ventilation window, a mounting plate, a through hole, a partition, a drawer, a handle, a slot, Dust box, plug-in block, fan, lighting, frequency converter, detection mechanism, relay, output terminal, photoelectric alarm, PLC host, relay normally closed contact, the cabinet body is provided with a cabinet door, the cabinet door The middle part of the cabinet is provided with a display window, the upper and lower parts of the cabinet door are provided with ventilation windows, the interior of the cabinet is provided with a mounting plate and a partition, and a through hole is provided on the mounting plate, and the mounting plate and the partition form a space. cavity, a drawer is arranged in the cavity, a slot is arranged on the drawer, an ash box is installed in the slot through an insert block, a handle is arranged on the outside of the drawer, a fan is arranged on the right wall of the cabinet body, the cabinet body There is a lighting lamp on the left wall of the cabinet; the bottom of the cabinet is equipped with a detection and alarm device consisting of a frequency converter, a detection mechanism, a relay, an output terminal, a photoelectric alarm, a PLC host, and a normally closed contact of a relay. The mechanism is equipped with three connecting pins, one connecting pin is connected with the PLC host and the inverter, the other connecting pin is connected with one end of the relay, the other end of the relay is connected with the output terminal, and the third connecting pin of the detection mechanism is normally closed with the relay. One end of the contact is connected, and the other end of the normally closed contact of the relay is connected with the photoelectric alarm. 2. A multifunctional electrical cabinet according to claim 1, characterized in that: said cabinet body is made of insulating materials. 3. A multi-functional electrical cabinet according to claim 1, characterized in that: a power-off detection switch is arranged inside the detection mechanism. 4. A multifunctional electrical cabinet as claimed in claim 1, characterized in that: said lighting lamp is an energy-saving lighting lamp. 5. A multi-functional electrical cabinet as claimed in claim 1, characterized in that: said ash accumulation box is provided with an edge, and when the drawer is pushed into the electrical cabinet, the edge fits against the bottom of the mounting plate.