CN211908119U

CN211908119U - Novel air-cooled power distribution cabinet

Info

Publication number: CN211908119U
Application number: CN202020466584.2U
Authority: CN
Inventors: 孙佳宇
Original assignee: Individual
Current assignee: Dongguan Maiyang Intelligent Electromechanical Equipment Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-10
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a novel air-cooled power distribution cabinet, including heat conduction mounting panel and switch board body, switch board body upper end surface both sides are equipped with the heat dissipation window, heat dissipation window lower extreme is equipped with rain-proof eaves, rain-proof eaves lower extreme is equipped with the air inlet window, switch board body internal surface both sides are all fixed and are equipped with a plurality of slide rail, slide rail surface slip is equipped with the slider, slider surface fixation is equipped with fixed pipe, fixed pipe surface is equipped with a plurality of jet-propelled head, jet-propelled head lower extreme is equipped with circulating air pump, circulating air pump one side is equipped with the air inlet, and the rotating electrical machines drives the threaded rod rotatory to drive the rotation of surface nut, indirectly drives fixed pipe, slides from top to bottom on the slide rail surface through the slider at both ends, and circulating air pump inhales through the air inlet this moment, the air flow is disturbed, the heat dissipation is rapidly carried out, and meanwhile, the dust on the surface of the radiating fin is removed.

Description

Novel air-cooled power distribution cabinet

Technical Field

The utility model relates to a switch board especially relates to a novel forced air cooling switch board.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

The heat dissipation efficiency of the existing air-cooled power distribution cabinet is low, and internal air circulation is simply carried out through a cooling fan, so that heat is taken away to dissipate heat, but the heat dissipation is carried out, the air flow is generally fixed, the local heat dissipation effect close to the air inlet is better, the local efficiency far away from the air inlet is lower, the heat dissipation of an electric device is uneven, the possibility of fire hazard is caused, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a novel forced air cooling switch board to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: a novel air-cooled power distribution cabinet comprises a heat-conducting mounting plate and a power distribution cabinet body, wherein heat-radiating windows are arranged on two sides of the upper end surface of the power distribution cabinet body, rain-shielding eaves are arranged at the lower ends of the heat-radiating windows, air inlet windows are arranged at the lower ends of the rain-shielding eaves, a plurality of slide rails are fixedly arranged on two sides of the inner surface of the power distribution cabinet body, a slide block is arranged on the surface of each slide rail in a sliding manner, a fixed pipe is fixedly arranged on the surface of each slide block, a plurality of air nozzles are arranged on the surface of each fixed pipe, a circulating air pump is arranged at the lower end of each air nozzle, an air inlet is arranged on one side of each circulating air pump, a rotating motor is fixedly arranged at the bottom end inside the power distribution cabinet body, a threaded rod is arranged on, the heat conduction mounting panel upper end is fixed and is equipped with the barrier net, barrier net upper end is equipped with radiator fan.

As a preferred technical scheme of the utility model, nut and fixed pipe fixed connection, and nut and threaded rod threaded connection.

As a preferred technical scheme of the utility model, the fixed intraduct sets up for cavity, and fixed pipe, circulating air pump and air inlet loop through the pipe connection.

As an optimal technical scheme of the utility model, the fin combines the fin for copper aluminium, and the heat conduction mounting panel is made for the copper aluminum alloy.

As an optimal technical scheme of the utility model, fixed pipe passes through slider sliding connection in slide rail surface.

As an optimized technical scheme of the utility model, the inside dust screen that is equipped with of air inlet window.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of novel air-cooled switch board, under the normal temperature, radiator fan working air current gets into through the window that admits air, electric part and fin of flowing through discharge the hot gas flow by the heat dissipation window, when the temperature is higher, the rotating electrical machines drives the threaded rod rotatory, thereby it is rotatory to drive the face nut, indirectly drive fixed pipe, the slider through both ends slides from top to bottom at the slide rail surface, circulating air pump breathes in through the air inlet this moment, pour into fixed pipe and spout by the jet head into, thereby blow to the fin surface, the air current has been mixed in disorder, dispel the heat fast, the dust on fin surface has been dispelled simultaneously, structure scientific and reasonable, safety and convenience in utilization, very big help is provided for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the internal side structure of a novel air-cooled power distribution cabinet according to the present invention;

fig. 2 is a schematic view of the internal back structure of the novel air-cooled power distribution cabinet of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a novel air-cooled power distribution cabinet according to the present invention;

fig. 4 is a schematic view of a top view structure of a heat sink of the novel air-cooled power distribution cabinet of the present invention;

in the figure: 1. a heat radiation fan; 2. a barrier net; 3. a heat conducting mounting plate; 4. an electrical device; 5. a heat sink; 6. a gas showerhead; 7. a fixed tube; 8. a slider; 9. a slide rail; 10. a threaded rod; 11. a rotating electric machine; 12. an air inlet; 13. a circulating air pump; 14. a nut; 15. rain sheltering eaves; 16. an air inlet window; 17. a heat dissipation window; 18. switch board body.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel air-cooled power distribution cabinet comprises a heat conduction mounting plate 3 and a power distribution cabinet body 18, wherein heat dissipation windows 17 are arranged on two sides of the upper end surface of the power distribution cabinet body 18, rain-shielding eaves 15 are arranged at the lower ends of the heat dissipation windows 17, air inlet windows 16 are arranged at the lower ends of the rain-shielding eaves 15, a plurality of sliding rails 9 are fixedly arranged on two sides of the inner surface of the power distribution cabinet body 18, sliding blocks 8 are arranged on the sliding surfaces of the sliding rails 9, fixed pipes 7 are fixedly arranged on the surfaces of the sliding blocks 8, a plurality of air nozzles 6 are arranged on the surfaces of the fixed pipes 7, a circulating air pump 13 is arranged at the lower ends of the air nozzles 6, an air inlet 12 is arranged on one side of the circulating air pump 13, a rotating motor 11 is fixedly arranged at the bottom end inside the power distribution cabinet body 18, a threaded rod 10 is arranged at the upper end, the upper end of the heat conduction mounting plate 3 is fixedly provided with a separation net 2, and the upper end of the separation net 2 is provided with a cooling fan 1.

The utility model discloses, preferably, nut 14 and fixed pipe 7 fixed connection, and nut 14 and threaded rod 10 threaded connection.

The utility model discloses, preferred, fixed pipe 7 is inside to be the cavity setting, and fixed pipe 7, circulating air pump 13 and air inlet 12 loop through the pipe connection.

The utility model discloses, preferred, fin 5 is copper aluminium combination fin, and heat conduction mounting panel 3 is made for the copper aluminum alloy.

The utility model discloses, preferred, fixed pipe 7 passes through slider 8 sliding connection in slide rail 9 surface.

The utility model discloses, preferably, air inlet window 16 is inside to be equipped with the dirt screen.

The specific principle is as follows: when the cooling fan is used, working airflow of the cooling fan 1 enters through the air inlet window 16 at normal temperature, hot airflow is discharged from the cooling window 17 through the electric device 4 and the cooling fin 5, when the temperature is high, the rotating motor 11 drives the threaded rod 10 to rotate, the surface nut 14 is driven to rotate, the fixing pipe 7 is indirectly driven to slide up and down on the surface of the sliding rail 9 through the sliding blocks 8 at the two ends, the circulating air pump 13 sucks air through the air inlet 12 at the moment, the air is injected into the fixing pipe 7 and is sprayed out by the air spraying head 6, air blowing is carried out on the surface of the cooling fin 5, airflow is disturbed, heat dissipation is carried out quickly, and dust on.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The novel air-cooled power distribution cabinet comprises a heat conduction mounting plate (3) and a power distribution cabinet body (18), and is characterized in that heat dissipation windows (17) are arranged on two sides of the upper end surface of the power distribution cabinet body (18), rain shielding eaves (15) are arranged at the lower ends of the heat dissipation windows (17), air inlet windows (16) are arranged at the lower ends of the rain shielding eaves (15), a plurality of sliding rails (9) are fixedly arranged on two sides of the inner surface of the power distribution cabinet body (18), sliding blocks (8) are arranged on the surfaces of the sliding rails (9) in a sliding manner, fixed pipes (7) are fixedly arranged on the surfaces of the sliding blocks (8), a plurality of air nozzles (6) are arranged on the surfaces of the fixed pipes (7), a circulating air pump (13) is arranged at the lower ends of the air nozzles (6), an air inlet (12) is arranged on, rotating electrical machines (11) upper end transmission is equipped with threaded rod (10), threaded rod (10) surface is equipped with nut (14), switch board body (18) inboard is fixed and is equipped with heat conduction mounting panel (3), heat conduction mounting panel (3) one side fixed surface is equipped with fin (5), heat conduction mounting panel (3) opposite side fixed surface is equipped with a plurality of electrical part (4), heat conduction mounting panel (3) upper end is fixed and is equipped with and blocks net (2), it is equipped with radiator fan (1) to block net (2) upper end.

2. The novel air-cooled power distribution cabinet according to claim 1, wherein the nut (14) is fixedly connected with the fixed pipe (7), and the nut (14) is in threaded connection with the threaded rod (10).

3. The novel air-cooled power distribution cabinet according to claim 1, wherein the fixed pipe (7) is hollow, and the fixed pipe (7), the air circulation pump (13) and the air inlet (12) are connected in sequence through a pipeline.

4. The novel air-cooled power distribution cabinet according to claim 1, wherein the heat sink (5) is a copper-aluminum combined heat sink, and the heat conducting mounting plate (3) is made of copper-aluminum alloy.

5. The novel air-cooled power distribution cabinet according to claim 1, wherein the fixed pipe (7) is slidably connected to the surface of the sliding rail (9) through a sliding block (8).

6. The novel air-cooled power distribution cabinet according to claim 1, wherein a dust filter screen is arranged inside the air inlet window (16).