CN207303772U - A kind of dust-proof radiating electric power cabinet - Google Patents

Abstract

The utility model discloses a dust-proof and heat-dissipating power cabinet, which comprises a cabinet body, the top of the cabinet body is connected to the top cover through a support rod, the top of the cabinet body is provided with an exhaust fan, and the side wall of the cabinet body is provided with an inwardly inclined ventilation fan. hole, the side wall of the cabinet body is provided with an exhaust channel corresponding to the ventilation hole, and a plurality of micro holes are arranged on the exhaust channel, and the top of the exhaust channel is connected with the exhaust fan; Two bases and four rollers are symmetrically arranged on the side. The longitudinal section of the base is an L-shaped structure. The side wall of the base is threaded with the side wall of the cabinet through bolts. A cavity 1 for accommodating the spring is provided in the side wall of the body, and a cavity 2 for accommodating the roller is provided in the bottom of the base. The power cabinet has the advantages of simple structure, good dustproof and heat dissipation effect, convenient movement, stable structure, convenient movement and long service life.

Description

A dust-proof and heat-dissipating power cabinet

technical field

The utility model relates to the technical field of electric equipment, in particular to a dust-proof and heat-dissipating power cabinet.

Background technique

The power cabinet is the most commonly used power basic equipment in the power system. It is used to load instruments, meters, electronics, communications, cables and other items. The power cabinet is generally a metal shell, which has poor moisture-proof, dust-proof and heat dissipation functions. The power cabinet is damp or has poor heat dissipation. There will be potential safety hazards, and too much dust in the power cabinet is also prone to safety accidents.

Chinese patent announcement number CN206195207U discloses a power cabinet with dehumidification and heat dissipation functions, including a dehumidification cylinder, heat dissipation holes and a power cabinet body. A ventilation plate and a partition plate are installed inside the power cabinet body. It is set as the equipment installation room a, the inside of the power cabinet between the ventilation plate and the partition plate is set as the equipment installation room b, the inside of the power cabinet below the partition plate is set as the air intake dehumidification room, and there are several ventilation panels on the surface of the ventilation plate. A fan is installed in the air inlet and dehumidification chamber, a rectangular windshield is installed in the air inlet and dehumidification chamber outside the fan, and a dehumidification cylinder is inserted through the rectangular windshield. There are several heat dissipation holes on the main body of the power cabinet. The power cabinet with the function of dehumidification and heat dissipation has a good effect of sheltering from wind and rain, facilitates the classification, installation and placement of equipment, improves the utilization rate of the space inside the power cabinet body, and has a good dehumidification effect. , improve the heat dissipation performance of the power cabinet body. However, this utility model uses ventilation panels and partition panels to divide the power cabinet into different work areas. On the one hand, it may affect the installation of large-scale equipment in the power cabinet, and on the other hand, it is convenient for the equipment of the power cabinet to be installed above the partition board, and the partition board Air inlet plate and ventilation holes are also arranged on the top, so that the load-bearing capacity of the dividing plate is reduced, thereby reducing the service life of the utility model.

Chinese patent announcement number CN206195172U discloses a power cabinet dehumidification device box, including a power cabinet body, the upper end of the heat exchange box is provided with an air outlet pipe, and the end of the air outlet pipe far away from the heat exchange box is connected to a heat dissipation pipe. The radiating pipe is located in the power cabinet, and the lower end of the heat exchange box is provided with an air inlet pipe. The inner cavity of the cabinet is connected, the exhaust fan is installed at the bottom of the power cabinet, the side of the heat exchange box far away from the power cabinet is provided with a heating box, the heating box is provided with an electric heating wire, and the heating box is far away from the power cabinet. One side of the heat exchange box is provided with an insulation layer. The power cabinet dehumidification device box can quickly and efficiently remove the moisture in the power cabinet, prevent the reduction of electrical insulation strength, protect the electrical metal components in the power cabinet from corrosion, and prolong the service life of the electrical components. In this utility model, an electric heating box is arranged on the power cabinet, and a heating wire is arranged in the electric heating box. Because electrical equipment is installed in the power cabinet, using the heating wire has potential safety hazards.

Utility model content

In view of this, the purpose of this utility model is to provide a dust-proof and heat-dissipating power cabinet for the deficiencies of the prior art. long.

In order to achieve the above object, the utility model adopts the following technical solutions:

A dust-proof and heat-dissipating power cabinet, including a cabinet body, the top of the cabinet body is connected to the top cover through a support rod, an exhaust fan is arranged on the top of the cabinet body, and inwardly inclined ventilation holes are arranged on the side wall of the cabinet body. An exhaust channel is arranged on the side wall of the body and the position corresponding to the ventilation hole, and a plurality of micropores are arranged on the exhaust channel, and the top of the exhaust channel is connected to the exhaust fan;

Two bases and four rollers are arranged symmetrically on both sides of the bottom of the cabinet. The longitudinal section of the base is an L-shaped structure. The side walls of the base are screwed to the side walls of the cabinet through bolts. The side wall of the base and the side wall of the cabinet are provided with cavity 1 for accommodating the spring, and the bottom of the base is provided with cavity 2 for accommodating the rollers.

Further, a filter cover 1 is provided at the position corresponding to the inner wall of the cabinet and the ventilation hole.

Further, a dust storage tank is provided at the bottom of the filter cover, and a drainage pipe is provided at the bottom of the dust storage tank.

Further, a second filter cover is provided on the top of the exhaust fan.

Further, guide rails are provided on the bottom of the cabinet, and grooves matching the guide rails are provided on the base.

Further, a waterproof cover is provided on the outer wall of the cabinet corresponding to the ventilation holes.

The beneficial effects of the utility model are:

1. The utility model discloses a dust-proof and heat-dissipating power cabinet, which includes a cabinet body, and the side wall of the cabinet body is provided with inwardly inclined ventilation holes to adjust the direction of air intake; the inner wall of the cabinet is provided with a filter cover corresponding to the ventilation holes, The bottom of the filter cover is provided with a dust tank, and the bottom of the dust tank is provided with a drainage tube. The drainage tube passes through the side wall of the cabinet and extends out of the cabinet. Therefore, the filter cover filters the dust, and the dust will settle into the dust tank. Therefore, the cabinet body is led out through the drainage tube, which is more clean and hygienic.

2. An exhaust channel is arranged inside the side wall of the cabinet body opposite to the ventilation hole. The exhaust channel is a wide tube with a rectangular parallelepiped structure, and the width is consistent with the width of the inner wall of the cabinet. The exhaust channel is provided on the side corresponding to the ventilation hole. There are many micro holes, the top of the exhaust channel is connected to the exhaust fan, the air entering the cabinet through the vent hole will enter the exhaust channel through the micro holes on the exhaust channel, and the exhaust fan is drawn out of the cabinet to achieve the purpose of air circulation and heat dissipation effect Better.

3. Two bases and four rollers are symmetrically arranged on both sides of the bottom of the cabinet. The longitudinal section of the base is an L-shaped structure. The side wall of the base is threaded with the side wall of the cabinet through bolts. The first cavity to accommodate the spring is set in the wall, the second cavity to accommodate the roller is set on the bottom of the base, the guide rail is set on the bottom of the cabinet, and the groove matching the guide rail is set on the inner surface of the base; the roller is set for the convenience of moving the power cabinet, but When there is no need to move the power cabinet, the rollers will affect the stability of the utility model, so the two bases are fixed on the cabinet body by bolts, at this time the spring is compressed, and the bottom of the base is flush with the bottom of the rollers, so it can be Ensure the stability of the utility model. When you need to move the power cabinet, loosen the bolts, the spring will stretch, the base will move away from the cabinet under the action of the spring, and the base will keep moving in a straight line under the guidance of the guide rail, and then remove the base from the bottom of the cabinet , you can use the rollers to move the cabinet, the structure is stable, practical and convenient.

4. A filter cover 2 is set on the top of the exhaust fan to filter dust; in addition, a waterproof cover is set on the outer wall of the cabinet 1 corresponding to the ventilation hole to prevent rainwater from entering the cabinet, which is safer.

Description of drawings

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

Fig. 2 is an enlarged view of label A in Fig. 1;

Fig. 3 is a schematic view of the structure of the utility model in a bottom view in Fig. 1;

Fig. 4 is a schematic structural diagram of Embodiment 2 of the present utility model.

In the figure: 1-cabinet body, 2-support rod, 3-top cover, 4-exhaust fan, 5-ventilation hole, 6-filter cover 1, 7-dust storage tank, 8-drainage pipe, 9-exhaust air channel , 10-microhole, 11-base, 12-roller, 13-waterproof cover, 14-bolt, 15-spring, 16-cavity one, 17-cavity two, 18-filter cover two, 19-rail, 20 - grooves.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Example 1

As shown in Figure 1, Figure 2 and Figure 3, a dust-proof and heat-dissipating power cabinet includes a cabinet body 1, and the top of the cabinet body 1 is connected to a top cover 3 through a support rod 2. The function of the top cover is mainly to prevent rain and sunscreen; the cabinet body 1 The top is provided with an accommodation cavity, and an exhaust fan 4 is installed in the accommodation cavity; the side wall of the cabinet body is provided with an inwardly inclined ventilation hole 5, the inner wall of the cabinet body 1 is provided with a filter cover 6 corresponding to the position of the ventilation hole 5, and the bottom of the filter cover 16 is provided Dust storage tank 7, wherein the bottom of the dust storage tank 7 is provided with a drainage tube 8, the drainage tube 8 passes through the side wall of the cabinet body 1 and extends out of the cabinet, and the dust filtered by the filter cover 6 will settle into the dust storage tank 7, thereby passing through Drainage pipe 8 draws cabinet body, convenient and practical.

The interior of the side wall corresponding to the cabinet 1 and the ventilation hole 5 is provided with an exhaust channel 9. The exhaust channel 9 is a rectangular parallelepiped structure, close to the inner wall of the cabinet 1, and the width matches the width of the inner wall of the cabinet 1. The exhaust channel 9 is connected to the ventilation hole 5. A plurality of micropores 10 are arranged on the opposite side, and the top of the air exhaust channel 9 is connected to the exhaust fan 4 through a pipeline, and the air in the cabinet 1 is extracted out of the cabinet 1 by the exhaust fan 4 .

Two bases 11 and four rollers 12 are arranged symmetrically on both sides of the bottom of the cabinet 1. The longitudinal section of the base 11 is an L-shaped structure. The side walls of the base 11 are screwed to the side walls of the cabinet 1 through bolts 14. A spring 15 is set in the middle of the bolts 14. Cavity 1 16 to accommodate spring 15 is set on the side wall of base 11 and cabinet body 1 side wall, and cavity 2 17 to accommodate roller 12 is offered on the bottom of base 11, namely hollow out the cavity at the position corresponding to roller 12 at the bottom of base 11, as As shown in Figures 2 and 3, guide rails 19 are provided at the bottom of the cabinet body 1, and grooves 20 matching the guide rails 19 are provided on the base 11; rollers 12 are provided to facilitate the movement of the power cabinet, but when the power cabinet does not need to be moved, the rollers 12 will affect the stability of the utility model, so the two bases 11 are fixed on the cabinet body 1 by bolts 14. At this time, the spring 15 is compressed, and the bottom of the base 11 is flush with the bottom of the roller 12, so this can be ensured. Utility Model Stability. When the power cabinet needs to be moved, the bolt 14 is loosened, the spring 15 is extended, the base 11 moves away from the cabinet body 1 under the action of the spring 15, and the base 11 will keep moving in a straight line under the guidance of the guide rail 19, and then move The base 11 is removed from the bottom of the cabinet 1, and the roller 12 can be used to move the cabinet. The structure is stable, practical and convenient.

When using the utility model, the air entering the cabinet body 1 through the ventilation hole 5 will enter the exhaust channel through the micropore 10 on the exhaust channel 9 along the direction of the arrow in Fig. To achieve the purpose of air circulation, the heat dissipation effect is better, and the dust in the air is filtered through the filter cover one 6, and the dust on the filter cover one 6 will settle in the dust accumulation tank 7, and the cabinet body 1 will be removed by the drainage pipe 8. The two bases 11 are installed on the cabinet body 1 through bolts 14 to ensure the stability of the cabinet body 1. When the cabinet body 1 needs to be moved, the bolts 11 are loosened, and the bases 11 move away from the cabinet body 1 under the action of the spring 15. Then the two bases 11 are taken off from the cabinet body 1, and the cabinet body 1 can be moved by using the rollers 12, which saves effort and time.

Example 2

Embodiment 2 is basically the same as Embodiment 1, except that: as shown in Figure 4, a filter cover 2 18 is arranged on the top of the exhaust fan 4 to filter dust; Cover 13 is used to prevent rainwater from entering the cabinet, which is safer.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model without limitation, other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the utility model, as long as they do not depart from the technical solution of the utility model The spirit and scope should be included in the claims of the present utility model.

Claims (6)

1. A dust-proof and heat-dissipating power cabinet, characterized in that: it includes a cabinet body (1), the top of the cabinet body (1) is connected to the top cover (3) through a support rod (2), and the top of the cabinet body (1) An exhaust fan (4) is provided, an inwardly inclined ventilation hole (5) is provided on the side wall of the cabinet body, and an exhaust channel (9) is provided on the side wall of the cabinet body (1) corresponding to the ventilation hole (5) , the exhaust channel (9) is provided with a plurality of microholes (10), and the top of the exhaust channel (9) communicates with the exhaust fan (4); Two bases (11) and four rollers (12) are arranged symmetrically on both sides of the bottom of the cabinet (1). The longitudinal section of the base (11) is an L-shaped structure. 14) Threaded connection with the side wall of the cabinet body (1), the middle part of the bolt (14) is sleeved with a spring (15), and the side wall of the base (11) and the side wall of the cabinet body (1) are arranged to accommodate the spring ( 15) cavity one (16), the bottom of the base (11) is provided with cavity two (17) for accommodating the rollers (12). 2. A dust-proof and heat-dissipating power cabinet according to claim 1, characterized in that: a filter cover (6) is provided at the position corresponding to the inner wall of the cabinet body (1) and the ventilation hole (5). 3. A dust-proof and heat-dissipating power cabinet according to claim 2, characterized in that: the bottom of the filter cover one (6) is provided with a dust accumulation tank (7), and the bottom of the dust accumulation tank (7) is provided with a drainage tube (8). 4. The dust-proof and heat-dissipating power cabinet according to claim 1, characterized in that: a second filter cover (18) is arranged on the top of the exhaust fan (4). 5. A dust-proof and heat-dissipating power cabinet according to claim 1, characterized in that: a guide rail (19) is provided at the bottom of the cabinet body (1), and the guide rail (19) is provided on the base (11) matching grooves (20). 6. A dust-proof and heat-dissipating power cabinet according to claim 1, characterized in that: a waterproof cover (13) is provided on the outer wall of the cabinet body (1) corresponding to the ventilation holes (5).