CN210779759U - Electrical control cabinet convenient to heat dissipation - Google Patents

Abstract

The utility model discloses an electric control cabinet which is convenient for heat dissipation, which comprises an electric cabinet and a semiconductor refrigerator. The interior of the electric cabinet is divided into a first heat dissipation cavity, an installation cavity and a second heat dissipation cavity from bottom to top by two horizontal partitions. In the heat dissipation cavity, a circular hole is arranged on the partition plate, a first exhaust fan is arranged in the circular hole, ventilation openings are arranged on both sides of the first heat dissipation cavity and the second heat dissipation cavity, and several mounting seats are fixed horizontally in the installation cavity. The rear side of the electrical cabinet is provided with a number of wire holes laterally below the mounting seat. The left and right sides of the wire holes are fixed with connection blocks, the opposite inner sides of the connection blocks are fixed with springs, and the ends of the springs are fixed with clamping blocks. The refrigerator is fixedly arranged in the first heat dissipation cavity, and the utility model utilizes the exhaust fan to send the cold air generated by the semiconductor refrigerator into the control cabinet, so that the temperature can be lowered quickly and the heat dissipation effect is better. Wires are used to avoid loosening of wire ends at the connection of electrical appliances, which improves safety.

Description

An electrical control cabinet that facilitates heat dissipation

technical field

The utility model relates to the technical field of electrical equipment, in particular to an electrical control cabinet which is convenient for heat dissipation.

Background technique

The electrical control cabinet is to assemble switchgear, measuring instruments, protective electrical components and auxiliary equipment in a closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirements. Most of the existing electrical control cabinets use exhaust fans for heat dissipation, and the heat dissipation performance is very poor. , and there is no clamping device when the line is connected, the connection of the electrical appliance is easy to loosen, resulting in leakage damage and affecting the operation. Therefore, we propose an electrical control cabinet that is easy to dissipate heat.

Utility model content

(1) Technical problems to be solved

In order to overcome the deficiencies of the prior art, an electrical control cabinet that is convenient for heat dissipation is proposed. The cold air generated by the semiconductor refrigerator is sent into the control cabinet by an exhaust fan, and the temperature is quickly lowered and the heat dissipation effect is better. A clamping device is arranged at the wire hole, The wire can be clamped to avoid loosening of the wire at the connection of the electrical appliance, which improves the safety.

(2) Technical solutions

The utility model is realized through the following technical solutions: the utility model proposes an electrical control cabinet which is convenient for heat dissipation, which is characterized in that it includes an electrical cabinet and a semiconductor refrigerator, and the interior of the electrical cabinet is separated by two horizontal partitions. The bottom is divided into a first heat dissipation cavity, an installation cavity and a second heat dissipation cavity, a circular hole is arranged on the partition plate, a first exhaust fan is arranged in the circular hole, and the first heat dissipation cavity and the second heat dissipation cavity are arranged. Both sides of the cavity are provided with ventilation openings, a number of mounting seats are fixed laterally in the mounting cavity, and a number of wire holes are laterally opened on the rear side of the electrical cabinet below the mounting seats, and the left and right sides of the wire holes A connection block is fixedly arranged, a spring is fixedly arranged on the opposite inner side of the connection block, a clamping block is fixedly arranged at the end of the spring, and the semiconductor refrigerator is fixedly arranged in the first heat dissipation cavity.

Further, four corners of the lower end face of the electrical cabinet are provided with traveling wheels with brakes.

Further, the rear side of the second heat dissipation cavity is provided with an opening, the opening is covered with a cover plate, and the four corners of the cover plate are connected to the electrical cabinet by screws.

Further, a hinged box door is provided on the front of the installation cavity, an observation window is opened on the box door, and an acrylic glass plate is fixedly arranged in the observation window.

Further, a second exhaust fan is arranged in the ventilation opening of the second heat dissipation cavity.

Further, the outer side of the air vent is covered with a dust filter screen plate.

Further, an arc-shaped groove is provided on the opposite inner side of the clamping block.

(3) Beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. Use the exhaust fan to send the cold air generated by the semiconductor refrigerator from the bottom into the control cabinet, which can quickly cool down, and the heat dissipation effect is better.

2. There is a clamping device at the wire hole, which can clamp the wire, avoid the loosening of the wire head at the connection of the electrical appliance, and improve the safety.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is a schematic view of the back of the present invention.

FIG. 3 is an internal schematic diagram of the installation cavity in the present invention.

4 is a structural cross-sectional view of an electrical cabinet in the present invention.

FIG. 5 is an enlarged schematic view of A in FIG. 1 .

1-electrical cabinet; 2-semiconductor refrigerator; 3-partition plate; 4-first exhaust fan; 5-vent; 6-mounting seat; 7-connection block; 8-clamping block; 9-travel wheel; Two-row fan; 11-first cooling chamber; 12-installation chamber; 13-second cooling chamber; 14-wire hole; 15-cover plate; 16-box door; 17-observation window; 51-dust filter screen plate; 71-spring; 81-arc slot.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, an electrical control cabinet that facilitates heat dissipation includes an electrical cabinet 1 and a semiconductor refrigerator 2. The interior of the electrical cabinet 1 passes through two horizontally placed The partition plate 3 is divided into a first heat dissipation cavity 11 , an installation cavity 12 and a second heat dissipation cavity 13 from bottom to top. A circular hole 31 is arranged on the partition plate 3 , and a first exhaust fan 4 is arranged in the circular hole 31 . , both sides of the first heat dissipation cavity 11 and the second heat dissipation cavity 13 are provided with ventilation openings 5, and a plurality of mounting seats 6 are fixed laterally in the mounting cavity 12, and the rear side of the electrical cabinet 1 is on the mounting seat. A number of wire holes 14 are laterally opened at the bottom of the 4, the left and right sides of the wire holes 14 are fixedly provided with connecting blocks 7, the opposite inner sides of the connecting blocks 7 are fixedly provided with springs 71, and the ends of the springs 71 are fixedly provided There is a clamping block 8 , and the semiconductor refrigerator 2 is fixedly arranged in the first heat dissipation cavity 11 .

The four corners of the lower end surface of the electrical cabinet 1 are provided with running wheels 9 with brakes; the rear side of the second heat dissipation cavity 13 is provided with an opening, and a cover plate 15 is covered on the opening, and the cover plate 15 The four corners are connected to the electrical cabinet 1 by screws; the front of the installation cavity 12 is provided with a hinged box door 16, and an observation window 17 is opened on the box door 16, and the observation window 17 is fixedly provided with Acrylic glass plate; a second exhaust fan 10 is arranged in the ventilation port 5 of the second heat dissipation cavity 13; the outer side of the ventilation port 5 is covered with a dust-proof filter screen plate 51; the opposite inner side of the clamping block 8 is provided with an arc Slot 81.

The utility model refers to an electrical control cabinet that is convenient for heat dissipation. The four corners of the lower end face of the electrical cabinet 1 are provided with walking wheels 9 with brakes, and the electrical cabinet 1 is easy to move. In specific use, the installation cavity 12 is horizontally fixed and arranged. There are several mounting bases 6, the electrical control box is installed on the mounting base 6, the wires pass through the wire hole 14 and connect to the wiring port of the electrical control box, and the left and right sides of the wire hole 14 are fixedly provided with connection blocks 7. The opposite inner side of the block 7 is fixedly provided with a spring 71, the end of the spring 71 is fixedly provided with a clamping block 8, the opposite inner side of the clamping block 8 is provided with an arc-shaped groove 81, and the two clamping blocks 8 clamp and fix the electric wire to avoid the connection of electrical appliances The loose wire ends lead to leakage damage, which improves the safety.

Open the semiconductor refrigerator 2 , the first exhaust fan 4 and the second exhaust fan 10 , the ventilation holes 5 are provided on both sides of the first heat dissipation cavity 11 and the second heat dissipation cavity 13 to ensure the first heat dissipation cavity 11 and the second heat dissipation cavity 13 The semiconductor refrigerator 2 is fixedly arranged in the first heat dissipation cavity 11, and the first exhaust fan 4 on the lower partition 3 discharges the cold air of the semiconductor refrigerator 2 into the installation cavity 12, and a large amount of heat is generated when the electrical appliance works. , the cold air can quickly cool down the installation cavity 12, the first exhaust fan 4 on the upper wind partition 3 draws out the hot air in the installation cavity 12, and the second exhaust fan 10 in the vent 5 on the side of the second heat dissipation cavity 13 exhausts the hot air, The heat dissipation is more rapid and efficient, and the effect is obvious. The front of the installation cavity 12 is provided with a hinged box door 16, an observation window 17 is opened on the box door 16, and an acrylic glass plate is fixed in the observation window 17, which is convenient for inserting electrical appliances. working condition.

The above-mentioned embodiments merely describe the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention. Under the premise of not departing from the design concept of the present invention, various modifications and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope of the present invention, and the technology claimed by the present invention shall be protected. The content has been fully described in the claims.

Claims (7)

1. An electrical control cabinet convenient for heat dissipation, characterized in that: it comprises an electrical cabinet (1) and a semiconductor refrigerator (2), and the interior of the electrical cabinet (1) is formed by two horizontal partitions (3). The bottom is divided into a first heat dissipation cavity (11), an installation cavity (12) and a second heat dissipation cavity (13), and a circular hole (31) is provided on the partition plate (3), the circular hole (31) ) is provided with a first exhaust fan (4), both sides of the first heat dissipation cavity (11) and the second heat dissipation cavity (13) are provided with ventilation openings (5), and the installation cavity (12) is laterally fixed inside A plurality of mounting seats (6) are provided, the rear side of the electrical cabinet (1) is provided with a plurality of wire holes (14) laterally below the mounting seat (6), and the left and right sides of the wire holes (14) are fixedly arranged There is a connecting block (7), a spring (71) is fixedly arranged on the opposite inner side of the connecting block (7), and a clamping block (8) is fixedly arranged at the end of the spring (71), and the semiconductor refrigerator (2) ) is fixedly arranged in the first heat dissipation cavity (11). 2 . The electrical control cabinet according to claim 1 , wherein the four corners of the lower end face of the electrical cabinet ( 1 ) are provided with running wheels ( 9 ) with brakes. 3 . 3. An electrical control cabinet that facilitates heat dissipation according to claim 1, characterized in that: an opening is provided on the rear side of the second heat dissipation cavity (13), and a cover plate (15) is covered on the opening, The four corners of the cover plate (15) are connected to the electrical cabinet (1) through screws. 4. An electrical control cabinet that facilitates heat dissipation according to claim 1, wherein a hinged box door (16) is provided on the front of the installation cavity (12), and a hinged box door (16) is provided on the front of the box door (16). An observation window (17) is opened, and an acrylic glass plate is fixedly arranged in the observation window (17). 5 . The electrical control cabinet according to claim 1 , wherein a second exhaust fan ( 10 ) is arranged in the ventilation opening ( 5 ) of the second heat dissipation cavity ( 13 ). 6 . 6 . The electrical control cabinet according to claim 1 , wherein the outside of the ventilation opening ( 5 ) is covered with a dust filter screen plate ( 51 ). 7 . 7 . The electrical control cabinet according to claim 1 , wherein the opposite inner side of the clamping block ( 8 ) is provided with an arc-shaped groove ( 81 ). 8 .

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