CN213845917U

CN213845917U - Closed outdoor low-voltage power cabinet structure

Info

Publication number: CN213845917U
Application number: CN202022826909.6U
Authority: CN
Inventors: 李文霖
Original assignee: Fuyutong Xiamen Electric Equipment Co ltd
Current assignee: Fuyutong Xiamen Electric Equipment Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-30
Anticipated expiration: 2030-11-30

Abstract

The utility model belongs to the technical field of power cabinets, in particular to a closed outdoor low-voltage power cabinet structure, which comprises a power cabinet body, wherein the outer wall of the power cabinet body is fixedly connected with an external housing, both sides of the external housing are provided with laminating inclined planes, the surface of the laminating inclined planes is provided with a plurality of radiating side holes which are uniformly distributed, the side wall of the sealing cover is fixedly connected with two symmetrically distributed sealing sliders, and the tops of both sides of the external housing are provided with communicating net covers matched with radiating ribs; because the side opening that dispels the heat is located radiator fan's bottom, the rainwater can not get into the inside of power cabinet body through radiator fan this moment, and then through heat dissipation muscle and outside air replacement, the intercommunication screen panel has guaranteed that convection current wind passes fast, and then makes outside housing can play dual radiating effect, improves circuit element's life, and outside housing can improve power cabinet body self intensity simultaneously and play the effect of secondary protection.

Description

Closed outdoor low-voltage power cabinet structure

Technical Field

The utility model belongs to the technical field of the power cabinet, specifically a closed outdoor low pressure power cabinet structure.

Background

The power cabinet is an electrical control cabinet combination for providing power for the normal operation of the whole machine, and comprises a contactor, a frequency converter, a high-voltage cabinet, a transformer and the like, the power cabinet has a large volume, and the power cabinet has more internal devices and is controlled by relatively complex power equipment; the switch board is bulky, generally is provided with a plurality of big switches and instrument, controls a district or workshop, is usually to do a base with the channel-section steel, and the base welds on pre-buried steel sheet on the basis, again with bolt or welded fastening on the base for the power cabinet, also can the direct mount on pre-buried bolt on the basis.

Because outdoor environment is changeable, switch board self during operation also need dispel the heat, and the radiating groove on switch board surface, the erosion that all can receive sleet in the radiating hole this moment, and then cause the damage of internal plant component to the practical life who leads to the power cabinet reduces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closed outdoor low pressure power cabinet structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a closed outdoor low-voltage power cabinet structure comprises a power cabinet body, wherein an outer housing is fixedly connected to the outer wall of the power cabinet body, a sealing cover is slidably connected to the outer wall of the outer housing, two sides of the outer housing are respectively provided with a laminating inclined plane, a plurality of uniformly distributed heat dissipation side holes are formed in the surface of the laminating inclined plane, a supporting base is fixedly connected to the bottom of the power cabinet body, two symmetrically distributed limiting sliding grooves are formed in the outer wall of the outer housing, two symmetrically distributed sealing sliding blocks are fixedly connected to the side wall of the sealing cover and are slidably connected to the inner wall of the limiting sliding grooves, a plurality of heat dissipation ribs are fixedly connected to the upper end face of the power cabinet body, a plurality of linearly distributed heat dissipation fans are arranged on two sides of the power cabinet body, rain sheltering eaves are fixedly connected to two sides of the power cabinet body and are positioned above the heat dissipation fans, and the top parts of the two sides of the external housing are provided with communicating mesh enclosures matched with the heat dissipation ribs, and the communicating mesh enclosures are positioned on the two sides of the heat dissipation ribs.

As a further aspect of the present invention: the cross section of the closed sliding block is in a convex shape, and the outer wall of the closed sliding block is fixedly connected with a damping layer.

As a further aspect of the present invention: the cross-sectional shape of the limiting sliding groove is matched with that of the closed sliding block, and the top of the limiting sliding groove is of an open structure.

As a further aspect of the present invention: one side of the power cabinet body is hinged with a cabinet door, a handle is arranged on the side face of the cabinet door, and the handle and the closed cover are not in contact with each other.

As a further aspect of the present invention: the rain sheltering eaves are arc-shaped.

As a further aspect of the present invention: the shape of heat dissipation muscle is the rectangle, the length of heat dissipation muscle with power cabinet body width is unanimous.

As a further aspect of the present invention: the side face of the sealing cover is fixedly connected with a handle, and the handle is located below the sealing cover.

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

the power cabinet body is fixedly connected on the ground, the radiating side holes arranged on the surfaces of the attaching inclined planes at the two sides of the outer housing can ensure that wind discharged by a radiating fan is discharged, the radiating side holes are positioned at the bottom of the radiating fan, at the moment, rainwater can not enter the power cabinet body through the radiating fan, the use stability of a circuit element inside the power cabinet body is ensured, meanwhile, the top of the power cabinet body is provided with radiating ribs which are embedded inside the power cabinet body, at the moment, hot gas inside the power cabinet body can rise and is replaced with outside air through the radiating ribs, the communication mesh enclosure ensures that convection wind quickly passes through, meanwhile, the surface temperature of the radiating ribs is replaced, so that the outer housing can play a double radiating role, meanwhile, the outer housing can ensure that the power cabinet body can normally work and radiate heat in rainy and snowy weather, and the service life of the circuit element is prolonged, and meanwhile, the external housing can improve the strength of the power cabinet body and play a role in secondary protection.

Drawings

FIG. 1 is a schematic structural diagram of a structure of a closed outdoor low-voltage power cabinet;

FIG. 2 is a schematic view of a closed outdoor low-voltage power cabinet with a closed cover removed;

FIG. 3 is a schematic side view of a power cabinet body in a closed outdoor low voltage power cabinet configuration;

fig. 4 is a schematic top view of a closing cover in a closed outdoor low-voltage power cabinet structure.

In the figure: 1. an outer casing; 11. attaching an inclined plane; 12. a heat-dissipating side hole; 13. a support base; 14. the mesh enclosure is communicated; 15. a limiting chute; 2. a closure cap; 21. closing the slide block; 211. a damping layer; 22. a handle; 3. a power cabinet body; 31. a cabinet door; 32. a handle; 33. heat dissipation ribs; 34. a heat radiation fan; 35. rain eaves are covered.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a closed outdoor low-voltage power cabinet structure comprises a power cabinet body 3, an outer casing 1 is fixedly connected to the outer wall of the power cabinet body 3, a sealing cover 2 is slidably connected to the outer wall of the outer casing 1, both sides of the outer casing 1 are provided with a laminating inclined plane 11, a plurality of heat dissipation side holes 12 are uniformly distributed on the surface of the laminating inclined plane 11, a supporting base 13 is fixedly connected to the bottom of the power cabinet body 3, two symmetrically distributed limiting chutes 15 are formed on the outer wall of the outer casing 1, two symmetrically distributed sealing sliders 21 are fixedly connected to the side wall of the sealing cover 2, the sealing sliders 21 are slidably connected to the inner wall of the limiting chutes 15, a plurality of heat dissipation ribs 33 are equidistantly distributed on the upper end face of the power cabinet body 3, a plurality of linearly distributed heat dissipation fans 34 are arranged on both sides of the power cabinet body 3, and a rain shielding 35 is fixedly connected to both sides of the power cabinet body 3, the rain sheltering eaves 35 are positioned above the heat dissipation fan 34, the top parts of the two sides of the outer housing 1 are respectively provided with a communication mesh enclosure 14 matched with the heat dissipation ribs 33, and the communication mesh enclosure 14 is positioned at the two sides of the heat dissipation ribs 33; the power cabinet body 3 is fixedly connected to the ground, the heat dissipation side holes 12 formed on the surfaces of the attaching slopes 11 on both sides of the outer casing 1 can ensure that the wind discharged by the heat dissipation fan 34 is discharged, because the heat dissipation side holes 12 are located at the bottom of the heat dissipation fan 34, rainwater can not enter the power cabinet body 3 through the heat dissipation fan 34 at the moment, the stability of using circuit elements inside the power cabinet body 3 is ensured, meanwhile, the heat dissipation ribs 33 are arranged on the top of the power cabinet body 3, the heat dissipation ribs 33 are embedded inside the power cabinet body 3, at the moment, hot gas inside the power cabinet body 3 can rise, and then can be replaced with outside air through the heat dissipation ribs 33, the communication mesh enclosure 14 ensures that the convection wind can rapidly pass through, and simultaneously the surface temperature of the heat dissipation ribs 33 is replaced, so that the outer casing 1 can play a dual heat dissipation role, and meanwhile, the outer casing 1 can ensure that the weather is rainy and snowy, power cabinet body 3 can normally work the heat dissipation, improves circuit element's life, and outside housing 1 can improve 3 self intensity of power cabinet body simultaneously and play the effect of secondary protection.

In fig. 4: the cross section of the closed sliding block 21 is in a convex shape, the outer wall of the closed sliding block 21 is fixedly connected with a damping layer 211, the cross section of the limiting sliding groove 15 is matched with the cross section of the closed sliding block 21, and the top of the limiting sliding groove 15 is in an open structure; the convex-shaped sealing slide block 21 is matched with the limiting slide groove 15, so that the sliding resistance of the sealing slide block 21 is increased, the sealing cover 2 cannot fall off when being pulled upwards, and the cabinet door 31 can be normally opened.

In fig. 2: a cabinet door 31 is hinged to one side of the power cabinet body 3, a handle 32 is arranged on the side face of the cabinet door 31, and the handle 32 is not contacted with the closing cover 2; the purpose of the non-contact is to prevent resistance from being generated by sliding interference between the handle 32 and the closure 2.

In fig. 2: the rain-shielding eave 35 is arc-shaped; the arc-shaped rain-shielding eaves 35 can make rainwater slide down more smoothly.

In fig. 2: the shape of the heat dissipation rib 33 is rectangular, and the length of the heat dissipation rib 33 is consistent with the width of the power cabinet body 3; the length of the rectangular heat dissipation rib 33 is consistent with the width of the power cabinet body 3, so that the surface area of the heat dissipation rib 33 is guaranteed, the heat exchange speed is increased, and the heat dissipation effect is improved.

In fig. 1: a handle 22 is fixedly connected to the side surface of the closing cover 2, and the handle 22 is positioned below the closing cover 2; the closure 2 needs to be slid upwards so that the pull 22 is located below to further facilitate the lifting of the closure 2.

The utility model discloses a theory of operation is: the power cabinet body 3 is fixedly connected to the ground, the heat dissipation side holes 12 formed on the surfaces of the attaching slopes 11 on both sides of the outer casing 1 can ensure that the wind discharged by the heat dissipation fan 34 is discharged, because the heat dissipation side holes 12 are located at the bottom of the heat dissipation fan 34, rainwater can not enter the power cabinet body 3 through the heat dissipation fan 34 at the moment, the stability of using circuit elements inside the power cabinet body 3 is ensured, meanwhile, the heat dissipation ribs 33 are arranged on the top of the power cabinet body 3, the heat dissipation ribs 33 are embedded inside the power cabinet body 3, at the moment, hot gas inside the power cabinet body 3 can rise, and then can be replaced with outside air through the heat dissipation ribs 33, the communication mesh enclosure 14 ensures that the convection wind can rapidly pass through, and simultaneously the surface temperature of the heat dissipation ribs 33 is replaced, so that the outer casing 1 can play a dual heat dissipation role, and meanwhile, the outer casing 1 can ensure that the weather is rainy and snowy, power cabinet body 3 can normally work the heat dissipation, improves circuit element's life, and outside housing 1 can improve 3 self intensity of power cabinet body simultaneously and play the effect of secondary protection.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a closed outdoor low-voltage power cabinet structure, includes power cabinet body (3), its characterized in that, power cabinet body (3) outer wall fixedly connected with outside housing (1), outside housing (1) outer wall sliding connection has closing cap (2), outside housing (1) both sides all have laminating inclined plane (11), laminating inclined plane (11) surface is seted up a plurality of evenly distributed's heat dissipation side opening (12), power cabinet body (3) bottom fixedly connected with support base (13), outside housing (1) outer wall is seted up two symmetric distribution's spacing spout (15), closing cap (2) lateral wall fixedly connected with two symmetric distribution's sealing slider (21), sealing slider (21) sliding connection is in the inner wall of spacing spout (15), power cabinet body (3) up end fixedly connected with a plurality of equidistance distribution's heat dissipation muscle (33), power cabinet body (3) both sides all are equipped with radiator fan (34) of a plurality of linear distribution, the equal fixedly connected with in power cabinet body (3) both sides hides rain eaves (35), it is located to hide rain eaves (35) the top of radiator fan (34), outside housing (1) both sides top all seted up with heat dissipation muscle (33) matched with intercommunication screen panel (14), intercommunication screen panel (14) are located heat dissipation muscle (33) both sides.

2. A closed outdoor low-voltage power cabinet structure according to claim 1, wherein the cross-sectional shape of the closed sliding block (21) is convex, and the outer wall of the closed sliding block (21) is fixedly connected with a damping layer (211).

3. A closed outdoor low-voltage power cabinet structure according to claim 1, wherein the cross-sectional shape of the limiting sliding groove (15) is matched with the cross-sectional shape of the closing slide block (21), and the top of the limiting sliding groove (15) is an open structure.

4. A closed outdoor low-voltage power cabinet structure according to claim 1, wherein a cabinet door (31) is hinged on one side of the power cabinet body (3), a handle (32) is arranged on the side of the cabinet door (31), and the handle (32) and the closing cover (2) are not in contact with each other.

5. A closed outdoor low voltage power cabinet structure according to claim 1, characterized in that the rain eaves (35) are arc shaped.

6. A closed outdoor low-voltage power cabinet structure according to claim 1, wherein the shape of the heat dissipation rib (33) is rectangular, and the length of the heat dissipation rib (33) is consistent with the width of the power cabinet body (3).

7. A closed outdoor low voltage power cabinet structure according to claim 1, characterized in that a handle (22) is fixedly connected to the side of the closing cover (2), and the handle (22) is located below the closing cover (2).