CN220570166U

CN220570166U - Power distribution cabinet heat dissipation mechanism and power distribution cabinet

Info

Publication number: CN220570166U
Application number: CN202322254596.5U
Authority: CN
Inventors: 郑楠
Original assignee: Guangdong Tebian Electric Co ltd
Current assignee: Guangdong Tebian Electric Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-08
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses a power distribution cabinet radiating mechanism and a power distribution cabinet, wherein the power distribution cabinet radiating mechanism is arranged in a shell of the power distribution cabinet, the radiating mechanism comprises a radiating air conditioner and a radiating air duct, the radiating air conditioner is arranged at the top end of the shell, the radiating air duct is arranged in the shell, and the top end of the radiating air duct is communicated with an air cooling outlet of the radiating air conditioner; the air conditioner is characterized in that a plurality of air outlets are arranged on the heat dissipation air duct, and an air exhaust fan is arranged at the bottom end of the heat dissipation air duct. Cold air blown out by the heat dissipation air conditioner is transmitted through the heat dissipation air duct, and under the action of the air extraction fan, the cold air can circulate along the heat dissipation air duct and is emitted to different positions of the shell through different air outlets, so that heat dissipation uniformity is improved.

Description

Power distribution cabinet heat dissipation mechanism and power distribution cabinet

Technical Field

The utility model relates to the field of power equipment, in particular to a power distribution cabinet heat dissipation mechanism and a power distribution cabinet.

Background

The distribution cabinet (box) transfer power distribution cabinet (box) and the illumination distribution cabinet (box) and the metering cabinet (box) are the final-stage equipment of the distribution system. The power distribution cabinet is a generic name of a motor control center. The power distribution cabinet is used in the occasions with dispersed load and less loops; the motor control center is used for occasions with concentrated load and more loops. They distribute the power of a circuit of the upper-level distribution equipment to nearby loads. This class of equipment should provide protection, monitoring and control of the load.

Be provided with a plurality of various electronic devices in the switch board, the during operation can produce a large amount of heat, and is mainly through natural heat dissipation or forced air cooling heat dissipation at present, and the radiating effect is general, and the inside temperature of often switch board still can be too high, influences the use or the normal life-span of some devices.

Disclosure of Invention

In view of the above, the utility model discloses a power distribution cabinet heat dissipation mechanism which can improve the heat dissipation effect of a power distribution cabinet.

The utility model discloses a power distribution cabinet heat dissipation mechanism which is arranged in a shell of a power distribution cabinet, wherein the heat dissipation mechanism comprises a heat dissipation air conditioner and a heat dissipation air duct, the heat dissipation air conditioner is arranged at the top end of the shell, the heat dissipation air duct is arranged in the shell, and the top end of the heat dissipation air duct is communicated with an air cooling outlet of the heat dissipation air conditioner;

the air conditioner is characterized in that a plurality of air outlets are arranged on the heat dissipation air duct, and an air exhaust fan is arranged at the bottom end of the heat dissipation air duct.

Further, the heat dissipation air duct comprises a main branch part and two auxiliary branch parts, the top ends of the main branch parts are communicated with an air cooling outlet of the heat dissipation air conditioner, the top ends of the two auxiliary branch parts are communicated with the bottom ends of the main branch parts, and the air outlet is arranged on the side wall of the auxiliary branch part; the bottom of the auxiliary branch part is respectively provided with an air exhaust fan.

Further, the air outlets are respectively arranged on the side walls of the two auxiliary branch parts, which are opposite to each other.

Further, the heat radiation mechanism further includes a plurality of blowers provided on a side wall of the housing to blow air to the outside; the shell is provided with a ventilation through hole corresponding to the blower.

Further, the outside of through-hole is provided with the grating board, be provided with a plurality of bar holes on the grating board, every the outside in bar hole all is provided with backstop portion, backstop portion crooked setting is in order to stop dust and debris entering in the shell.

The application also discloses switch board, including foretell cooling mechanism, the switch board still includes outer frame, the shell sets up in the outer frame.

Further, the outer frame comprises a bottom plate, a top plate and a supporting frame, the shell is arranged between the bottom plate and the top plate, and the top plate is arranged above the bottom plate and fixedly connected with the bottom plate through the supporting frame.

Further, an installation table is arranged on the bottom plate, and the shell is fixed above the bottom plate through the installation table.

Further, a sun-proof net is arranged on the top plate.

Compared with the prior art, the technical scheme disclosed by the utility model has the beneficial effects that:

cold air blown out by the heat dissipation air conditioner is transmitted through the heat dissipation air duct, and under the action of the air extraction fan, the cold air can circulate along the heat dissipation air duct and is emitted to different positions of the shell through different air outlets, so that heat dissipation uniformity is improved.

Drawings

FIG. 1 is a schematic view of a heat dissipation mechanism disposed within a housing;

FIG. 2 is a schematic diagram of a heat dissipation mechanism;

FIG. 3 is a schematic structural view of the housing;

FIG. 4 is a schematic view of the structure of a grating plate;

fig. 5 is a schematic structural diagram of a power distribution cabinet.

Detailed Description

The following description of the embodiments of the present utility model will be made with reference to the drawings in which the embodiments of the present utility model are clearly and fully described, it should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or there may be an intervening component at the same time. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically defined and limited; either mechanically or electrically, or by communication between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should be further noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the utility model discloses a heat dissipation mechanism 100 of a power distribution cabinet, wherein the heat dissipation mechanism 100 is arranged in a shell 30 of the power distribution cabinet and is used for improving the heat dissipation effect of the power distribution cabinet.

As shown in fig. 1 and 2, the heat dissipation mechanism 100 includes a heat dissipation air conditioner 10 and a heat dissipation air duct 20, the heat dissipation air conditioner 10 is disposed at the top end of the housing 30, the heat dissipation air duct 20 is disposed in the housing 30 and the top end of the heat dissipation air duct 2 is communicated with an air cooling outlet of the heat dissipation air conditioner 10; the heat dissipation air duct 20 is provided with a plurality of air outlets 23. The cold air blown out from the heat dissipation air conditioner 10 may be transmitted through the heat dissipation air duct 20, and then transferred to the inside of the casing 30 through the air outlet 23, so as to dissipate heat inside the casing 30.

The bottom of the heat dissipation air duct 20 is provided with an air extraction fan 24, the air extraction fan 24 can exhaust air from the heat dissipation air duct 20 and blow air to the inside of the shell 30, and the inside of the shell 30 is cooled.

Further, the heat dissipation air duct 20 includes a main support portion 21 and two auxiliary support portions 22, wherein the top ends of the main support portion 21 are communicated with the air cooling outlet of the heat dissipation air conditioner 10, the top ends of the two auxiliary support portions 22 are communicated with the bottom end of the main support portion 21, and the air outlet 23 is arranged on the side wall of the auxiliary support portion 22; the bottom ends of the auxiliary branch parts 22 are respectively provided with an air extraction fan 24. In this application, in order to make the cooling inside the housing 30 uniform, and to promote the heat dissipation effect to the housing 30, two auxiliary branch portions 22 are respectively disposed at two side positions of the housing 30, and the main branch portion 21 is disposed at an intermediate position of two auxiliary branch portions 22. Cold air blown out by the heat dissipation air conditioner 10 can be respectively transferred to the two auxiliary branch portions 22 through the main branch portions 21, and the two auxiliary branch portions 22 are provided with air extraction fans 24, so that the cold air can be conveniently transferred.

Further, the air outlets 23 are respectively disposed on the opposite side walls of the two auxiliary branch portions 22, and cool air is blown to the two side positions of the housing 30 through the air outlets 23, so as to improve heat dissipation uniformity.

As shown in fig. 3, the heat dissipation mechanism 100 further includes a plurality of blowers 31, the blowers 31 being provided on a side wall of the housing 30 to blow air to the outside; the casing 30 is provided with ventilation through holes 32 corresponding to the blower 31. In this application, the blower 31 can blow air to the outside, thereby improving the air fluidity of the housing 30 and further improving the heat dissipation effect and the uniformity of heat dissipation.

With continued reference to fig. 4, further, a grating plate 33 is disposed on the outer side of the through hole 32, a plurality of strip-shaped holes 331 are disposed on the grating plate 33, and a stop portion 332 is disposed on the outer side of each strip-shaped hole 331, and the stop portion 332 is bent to block dust and sundries from entering the housing 30. In the present application, the grating plates 33 may be replaced by louvers, and the same effect can be achieved.

As shown in fig. 5, further, the application further discloses a power distribution cabinet 200, including the heat dissipation mechanism 100, the power distribution cabinet 200 further includes an outer frame 40, and the outer housing 30 is disposed in the outer frame 40. The outer frame 40 can protect the shell 30 of the power distribution cabinet, and is convenient for installation and fixation of the power distribution cabinet.

Further, the outer frame 40 includes a bottom plate 42, a top plate 41, and a supporting frame 3, the housing 3 is disposed between the bottom plate 42 and the top plate 41, and the top plate 41 is disposed above the bottom plate 42 and is fixedly connected with the bottom plate 42 through the supporting frame 43. The power distribution cabinet can be fixed on a corresponding plane through the bottom plate 42, the top plate 41 is arranged above the shell 30, and the bottom plate 42 and the top plate 41 can respectively protect the bottom end and the top end of the shell 30. The supporting frame 43 is disposed on the peripheral side of the housing 30, and the supporting frame 43 protects the peripheral side of the housing 30.

The top plate 41 is provided with a sun screen 47.

The base plate 42 is provided with a mounting table 44, and the housing 30 is fixed above the base plate 42 by the mounting table 44. The bottom of shell 30 is provided with stabilizer 45, shell 30 passes through stabilizer 45 with mount pad 44 fixed connection.

Further, a grounding wire 46 is disposed between the housing 30 and the bottom plate 42 for grounding the housing 30.

The present utility model can be embodied in various forms and modifications without departing from the broad spirit and scope of the utility model, and the above-described embodiments are intended to be illustrative of the utility model, but not limiting the scope of the utility model.

Claims

1. The power distribution cabinet heat dissipation mechanism is arranged in a shell of the power distribution cabinet and is characterized by comprising a heat dissipation air conditioner and a heat dissipation air duct, wherein the heat dissipation air conditioner is arranged at the top end of the shell, the heat dissipation air duct is arranged in the shell, and the top end of the heat dissipation air duct is communicated with an air cooling outlet of the heat dissipation air conditioner;

2. The heat dissipation mechanism of a power distribution cabinet according to claim 1, wherein the heat dissipation air duct comprises a main branch part and two auxiliary branch parts, the top ends of the main branch parts are communicated with an air cooling outlet of the heat dissipation air conditioner, the top ends of the two auxiliary branch parts are communicated with the bottom end of the main branch part, and the air outlet is arranged on the side wall of the auxiliary branch part; the bottom of the auxiliary branch part is respectively provided with an air exhaust fan.

3. The heat dissipation mechanism of a power distribution cabinet according to claim 2, wherein the air outlets are respectively arranged on the opposite side walls of the two auxiliary branch parts.

4. A power distribution cabinet heat dissipation mechanism according to claim 3, further comprising a plurality of blowers disposed on a side wall of said housing to blow air to the outside; the shell is provided with a ventilation through hole corresponding to the blower.

5. The heat dissipation mechanism of a power distribution cabinet according to claim 4, wherein a grating plate is arranged on the outer side of the through hole, a plurality of strip-shaped holes are formed in the grating plate, a stop portion is arranged on the outer side of each strip-shaped hole, and the stop portions are bent to prevent dust and sundries from entering the shell.

6. A power distribution cabinet comprising the heat dissipation mechanism as recited in any one of claims 1 to 5, further comprising an outer frame, the outer housing being disposed within the outer frame.

7. The power distribution cabinet of claim 6, wherein the outer frame comprises a bottom plate, a top plate and a supporting frame, the outer shell is arranged between the bottom plate and the top plate, and the top plate is arranged above the bottom plate and fixedly connected with the bottom plate through the supporting frame.

8. A power distribution cabinet according to claim 7, wherein the base plate is provided with a mounting table, and the housing is fixed above the base plate by the mounting table.

9. A power distribution cabinet according to claim 8, wherein the top plate is provided with a sun screen.