CN212851303U

CN212851303U - Electrical cabinet with PLC auxiliary heat dissipation box

Info

Publication number: CN212851303U
Application number: CN202021513458.4U
Authority: CN
Inventors: 徐壮
Original assignee: Shen Kan Qinhuangdao General Engineering Design and Research Institute Corp of MCC
Current assignee: Shen Kan Qinhuangdao General Engineering Design and Research Institute Corp of MCC
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-30
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a regulator cubicle with PLC auxiliary heat dissipation box, including the regulator cubicle, one side of regulator cubicle is even the symmetry and is equipped with a plurality of air inlets No. one, the screw thread is rotated and is equipped with the dust cover on the air inlet No. one, one side that the regulator cubicle kept away from the air inlet No. one is fixed and is equipped with the gas vent, the fixed radiator fan No. one that is equipped with on the gas vent, the fixed separation net that is equipped with on the radiator fan No. one, the inside symmetry of regulator cubicle is fixed and is equipped with a plurality of racks, the activity that; the utility model discloses the simple structure is through setting up the supplementary heat dissipation box of PLC to the independent further heat dissipation of PLC controller, the steam that electrical components formed in the regulator cubicle has also been avoided simultaneously causes the secondary heating to the PLC controller, and sets up the dust cover on the air inlet of regulator cubicle, can more effectual filtration fall the dust that gets into in the regulator cubicle inside air, avoid the dust deposit in the regulator cubicle.

Description

Electrical cabinet with PLC auxiliary heat dissipation box

Technical Field

The utility model relates to an electrical equipment technical field specifically is a regulator cubicle with supplementary heat dissipation box of PLC.

Background

The electrical cabinet is a control cabinet commonly used for installing automatic electrical equipment elements, also called as an electrical control cabinet, and is widely applied to an automatic equipment factory, the rapid development of the automation industry also drives the progress of the production field of the electrical cabinet, the traditional electrical cabinet does not have the performance of active heat dissipation, the main structure is that passive heat dissipation holes are arranged at the upper, the left and the right positions of the cabinet body, the number of the passive heat dissipation holes is not more than three, and the interior of the cabinet body does not have the capability of blowing heat outwards, so the temperature in the cabinet body is higher due to the heat generated when the control elements laid in the cabinet body of the traditional electrical cabinet operate, and the passive heat dissipation holes cannot be dissipated in a short time, the service life of the control elements in the cabinet body can be greatly influenced, particularly, an indispensable PLC controller is applied in the automatic equipment, and the very important function occupied by the PLC in the operation of the automatic equipment can directly influence the operation of the whole equipment once, on the other hand, only a simple dustproof net is arranged on an air inlet of most electrical cabinets, dust in the air is not well filtered, a large amount of dust can be deposited inside the electrical cabinets after the electrical cabinets are used for a long time, and therefore internal electrical elements and PLC controllers are damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an regulator cubicle with PLC assists heat dissipation box to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electrical cabinet with a PLC auxiliary heat dissipation box comprises an electrical cabinet, wherein a plurality of first air inlets are uniformly and symmetrically arranged on one side of the electrical cabinet, dust covers are arranged on the first air inlets in a threaded rotating mode, an air outlet is fixedly arranged on one side, away from the first air inlet, of the electrical cabinet, a first heat dissipation fan is fixedly arranged on the air outlet, and an isolation net is fixedly arranged on the first heat dissipation fan;

the interior symmetry of regulator cubicle is fixed and is equipped with a plurality of racks, the inside activity that is located the below of rack of regulator cubicle is equipped with PLC auxiliary heat dissipation box.

As a preferred technical scheme of the utility model, the dust cover includes the connecting seat, the blow vent has been seted up on the connecting seat, the connecting seat is kept away from on one side blow vent of screw thread end the fixed cartridge filter that is equipped with, movable sleeve is equipped with the inlet cowling on the cartridge filter, the bottom mounting of inlet cowling is equipped with the fillet of screw, be equipped with the thread groove that uses with the fillet of screw cooperation on the connecting seat.

As an optimized technical scheme of the utility model, the direction of rotation of air inlet cover bottom thread circle is the same with the direction of rotation of connecting seat threaded end.

As a preferred technical scheme of the utility model, PLC assists heat dissipation box includes the box body, the opening part of box body is that the rectangle distributes and has a plurality of connecting plates, the even symmetry activity in both ends of connecting plate is inserted and is equipped with the screw, the fixed radiator fan No. two that is equipped with in one side of box body, the fixed air inlet No. two that is equipped with in one side that No. two radiator fans were kept away from to the box body, the fixed dust screen that is equipped with on No. two air inlets.

As an optimized technical solution of the present invention, the cooling fan and the second cooling fan are located on the same side.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the dustproof cover is arranged on the air inlet of the electrical cabinet, so that air entering the electrical cabinet can be filtered, and dust is prevented from entering the electrical cabinet, and therefore electric appliance elements and the PLC are prevented from being damaged.

2. Through setting up the supplementary heat dissipation box of detachable PLC, conveniently carry out maintenance at ordinary times to the PCL controller.

3. The dust cover screw thread rotates and sets up at the air inlet to also the screw thread dismouting between the air inlet cover on the dust cover and the cartridge filter, thereby conveniently clear up the dust cover.

4. By arranging the heat radiation fans on the electrical cabinet and the PLC auxiliary heat radiation box simultaneously, hot air exhausted from the PLC auxiliary heat radiation box can be directly exhausted through the heat radiation fans on the electrical cabinet, so that the hot air is prevented from damaging electrical elements in the electrical cabinet 1, and the effect of common heat radiation is achieved.

Drawings

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

FIG. 2 is a schematic structural view of the PLC auxiliary heat dissipation case of the present invention;

fig. 3 is a schematic view of the structure of the middle dust cover of the present invention.

In the figure: 1. an electrical cabinet; 2. a first air inlet; 3. a dust cover; 31. a connecting seat; 32. a vent; 33. a filter cartridge; 34. an air intake hood; 35. a thread ring; 36. a thread groove; 4. an exhaust port; 5. a first heat dissipation fan; 6. an isolation net; 7. placing a rack; 8. the PLC assists the heat-dissipating box; 81. a box body; 82. a connecting plate; 83. a screw; 84. a second heat dissipation fan; 85. a second air inlet; 86. a dust screen.

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. 1-3, the present invention provides a technical solution: an electrical cabinet with a PLC auxiliary heat dissipation box comprises an electrical cabinet 1, wherein a plurality of first air inlets 2 are uniformly and symmetrically arranged on one side of the electrical cabinet 1, outside air enters the electrical cabinet 1 through the first air inlets 2, a dust cover 3 is arranged on the first air inlets 2 in a threaded rotating manner, the air entering the electrical cabinet 1 is filtered through the dust cover 3 to prevent dust from entering the electrical cabinet 1 to influence the use of electrical components, an exhaust port 4 is fixedly arranged on one side of the electrical cabinet 1 away from the first air inlets 2, a first heat dissipation fan 5 is fixedly arranged on the exhaust port 4, an isolation net 6 is fixedly arranged on the first heat dissipation fan 5, the air entering the electrical cabinet 1 is discharged out of the electrical cabinet 1 from the exhaust port 4 through the first heat dissipation fan 5, therefore, air in the electrical cabinet 1 is circulated, hot air is exhausted from the electrical cabinet 1, and the isolation net 6 can prevent sundries from damaging the first cooling fan 5.

The inside symmetry of regulator cubicle 1 is fixed and is equipped with a plurality of racks 7, and rack 7 can prevent electrical components, and the below that regulator cubicle 1's inside is located rack 7 is equipped with PLC auxiliary heat dissipation box 8, and the PLC controller accessible is placed and is dispelled the heat in PLC auxiliary heat dissipation box 8.

The dust cover 3 comprises a connecting seat 31, an air vent 32 is arranged on the connecting seat 31, a filter cartridge 33 is fixedly arranged on the air vent 32 at one side of the connecting seat 31 far away from the threaded end, an air inlet cover 34 is movably sleeved on the filter cartridge 33, a threaded ring 35 is fixedly arranged at the bottom end of the air inlet cover 34, a threaded groove 36 matched with the threaded ring 35 for use is arranged on the connecting seat 31, outside air firstly enters from the air inlet cover 34, and filter out the dust through cartridge filter 33 and later enter into an air inlet 2 from blow vent 32 on connecting seat 31, but connecting seat 31 passes through the screw thread end screw thread and rotates the setting on an air inlet 2, the convenient dismouting to whole dust cover 3, but the screw thread circle 35 screw thread that air inlet cover 34 was equipped with through the bottom rotates the thread groove 36 that sets up on connecting seat 31, the convenient dismouting to air inlet cover 34 to the convenient clearance to air inlet cover 34 and cartridge filter 33.

The rotation direction of the bottom end thread ring 35 of the air inlet cover 34 is the same as that of the thread end of the connecting seat 31, and the air inlet cover 34 can be prevented from falling off from the connecting seat 31 along with the rotation in the opposite direction when the connecting seat 31 is installed through the same thread rotation direction.

The supplementary heat dissipation box 8 of PLC includes box body 81, the opening part of box body 81 is that the rectangle distributes has a plurality of connecting plates 82, the even symmetry activity in both ends of connecting plate 82 is inserted and is equipped with screw 83, the fixed radiator fan 84 that is equipped with in one side of box body 81, box body 81 keeps away from No. two fixed air inlets 85 that are equipped with in one side of radiator fan 84, the fixed dust screen 86 that is equipped with on No. two air inlets 85, box body 81 passes through screw 83 on the connecting plate 82 and fixes on the inner wall of regulator cubicle 1, and make things convenient for the dismouting through screw 83, thereby make things convenient for daily maintenance and the maintenance to the PLC controller, box body 81 gets into the air through No. two air inlets 85, and discharge air through No. two radiator fan 84, thereby let the air in the box.

The first cooling fan 5 and the second cooling fan 84 are located on the same side, and the first cooling fan 5 and the second cooling fan 84 are arranged on the same side, so that the air flowing direction in the electrical cabinet 1 is consistent with the air flowing direction in the PLC auxiliary cooling box 8, and the hot air is prevented from flowing back in the electrical cabinet 1 to affect the cooling effect.

The working principle is as follows: when the utility model is used in daily life, firstly, the dust cover 3 is fixed on the first air inlet 2 through the connecting seat 31 screw thread rotation, the PLC controller is sleeved on the PLC auxiliary heat dissipation box 8, and is fixed on the inner wall of the electrical cabinet 1 through the screw 83 on the connecting plate 82 at the opening of the box body 81, the cabinet door of the electrical cabinet 1 is closed, the first heat dissipation fan 5 and the second heat dissipation fan 84 are rotated, the rotated first heat dissipation fan 5 discharges the air in the electrical cabinet 1 out of the electrical cabinet 1, the electrical cabinet 1 sucks the outside air again through the first air inlet 2, the outside air enters through the air inlet cover 34 on the dust cover 3, enters the filter cartridge 33 after entering the air inlet cover 34 and filtering out the dust, the air enters the electrical cabinet 1 from the first air inlet 2 through the vent 32 on the connecting seat 31, the air entering the electrical cabinet 1 enters the PLC auxiliary heat dissipation box 8 through the second air inlet 85, and discharge box body 81 through radiator fan 84 No. two, the inside of regulator cubicle 1 is discharged by radiator fan 5 No. one of the same side again to the hot-air in the box body 81 of discharging, and in the use, the whole dust cover 3 is dismantled to connecting seat 31 that accessible screw thread rotation set up, and then the screw thread rotation is rotatory and is dismantled air inlet cover 34 to clear up cartridge filter 33.

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

1. The utility model provides an regulator cubicle with supplementary heat dissipation box of PLC, includes regulator cubicle (1), its characterized in that: a plurality of first air inlets (2) are uniformly and symmetrically arranged on one side of the electrical cabinet (1), a dust cover (3) is rotatably arranged on the first air inlets (2) through threads, an exhaust port (4) is fixedly arranged on one side, away from the first air inlets (2), of the electrical cabinet (1), a first cooling fan (5) is fixedly arranged on the exhaust port (4), and an isolation net (6) is fixedly arranged on the first cooling fan (5);

the novel heat dissipation cabinet is characterized in that a plurality of placing frames (7) are symmetrically and fixedly arranged inside the electric cabinet (1), and a PLC auxiliary heat dissipation box (8) is movably arranged below the placing frames (7) inside the electric cabinet (1).

2. The electrical cabinet with the PLC auxiliary heat dissipation box as claimed in claim 1, wherein: dust cover (3) are including connecting seat (31), blow vent (32) have been seted up on connecting seat (31), connecting seat (31) are kept away from on one side blow vent (32) of screw thread end and are fixed and are equipped with cartridge filter (33), the movable sleeve is equipped with air inlet cover (34) on cartridge filter (33), the bottom mounting of air inlet cover (34) is equipped with screw thread circle (35), be equipped with on connecting seat (31) with screw thread circle (35) complex thread groove (36) of using.

3. The electrical cabinet with the PLC auxiliary heat dissipation box as claimed in claim 2, wherein: the rotating direction of the bottom end thread ring (35) of the air inlet cover (34) is the same as that of the thread end of the connecting seat (31).

4. The electrical cabinet with the PLC auxiliary heat dissipation box as claimed in claim 1, wherein: PLC assists heat dissipation box (8) including box body (81), the opening part of box body (81) is that the rectangle distributes has a plurality of connecting plates (82), the even symmetry activity in both ends of connecting plate (82) is inserted and is equipped with screw (83), one side of box body (81) is fixed and is equipped with radiator fan (84) No. two, one side that radiator fan (84) were kept away from in box body (81) is fixed and is equipped with air inlet (85) No. two, No. two air inlets (85) are gone up the fixed dust screen (86) that is equipped with.

5. The electrical cabinet with the PLC auxiliary heat dissipation box as claimed in claim 1 or 4, wherein: the first heat radiation fan (5) and the second heat radiation fan (84) are positioned on the same side.