CN213027158U

CN213027158U - Heat dissipation structure of power distribution cabinet

Info

Publication number: CN213027158U
Application number: CN202021965482.1U
Authority: CN
Inventors: 蒋振辉
Original assignee: Shandong Hengfeng Electric Appliance Co ltd
Current assignee: Shandong Hengfeng Electric Appliance Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-20
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a heat dissipation structure of a power distribution cabinet, which comprises a cabinet body and a cabinet door arranged on one side of the cabinet body, wherein the cabinet body is formed by wrapping a shell, the upper side, the lower side, the left side, the right side and the rear side of the cabinet body are respectively provided with a partition board, the partition board divides the cabinet body into an installation cavity and a heat dissipation cavity positioned at the periphery of the installation cavity, and the partition board is fixed with the shell through a connecting column; the heat dissipation device is arranged on the partition plate, and the heat dissipation fan is arranged on the shell and corresponds to the heat dissipation device; this application is cut apart into the installation cavity and is dispelled the heat the chamber with the cabinet body through the baffle, and the installation cavity is used for installing electric power and communication equipment, and the heat dissipation chamber is used for dispelling the heat that the installation cavity produced, and heat abstractor installs on the baffle, dispels the heat to the heat that the baffle spreads out, has avoided offering the louvre on the installation cavity of installing electric power and communication equipment, has avoided external dust to get into the installation cavity, has guaranteed the stable heat dissipation function of this switch board to a certain extent.

Description

Heat dissipation structure of power distribution cabinet

Technical Field

The utility model relates to a switch board technical field, concretely relates to switch board heat radiation structure.

Background

A large amount of power or communication equipment is installed in the power distribution cabinet, the temperature of the inside of the power distribution cabinet is inevitably increased in the long-time working process of the equipment, and the normal work of the equipment is seriously influenced if the temperature of the inside of the power distribution cabinet is too high; therefore, the heat dissipation problem of the power distribution cabinet cannot be ignored. The louvre has been seted up usually on the cabinet body to current switch board, dispels the heat through the louvre, though can play certain radiating action, nevertheless, in external dust gets into the switch board by the louvre easily, these dusts attach the person on electric power or communication equipment in the switch board, have further reduced the heat dispersion of switch board.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a switch board heat radiation structure.

The utility model adopts the technical proposal that:

a heat dissipation structure of a power distribution cabinet comprises a cabinet body and a cabinet door arranged on one side of the cabinet body, wherein the cabinet body is formed by wrapping a shell, partition plates are arranged on the upper side, the lower side, the left side, the right side and the rear side of the cabinet body, the cabinet body is divided into an installation cavity and a heat dissipation cavity located on the periphery of the installation cavity by the partition plates, and the partition plates are fixed with the shell through connecting columns; the heat dissipation device is installed on the partition plate, and the heat dissipation fan is installed on the shell and corresponds to the heat dissipation device.

Further, the partition plate is made of heat conducting materials.

Further, heat abstractor includes circulating pipe, coolant tank and water pump, and circulating pipe's one end is connected with coolant tank's bottom, and the other end passes through the water pump to be connected with coolant tank's top.

Further, the circulating water pipe is fixed on the partition plate through heat-conducting glue.

Further, the circulating water pipe is vertically and repeatedly bent and is fixedly arranged on the partition plate for multiple times.

The heat dissipation plate is provided with a plurality of notches corresponding to the circulating water pipes, the heat dissipation plate is transversely fixed on the partition plate, and the circulating water pipes penetrate through the notches of the heat dissipation plate.

Further, the radiating fins and the circulating water pipe are 30-120 degrees.

Furthermore, the radiating fins are vertically arranged along the circulating water pipe, and the inclination directions of two adjacent radiating fins are opposite.

Furthermore, a filter screen is arranged on the outer side of the shell corresponding to the radiating fan.

Furthermore, a plurality of heat dissipation holes are formed in the front side of the cabinet body and correspond to the heat dissipation cavity.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a heat dissipation structure of a power distribution cabinet according to an embodiment of the present application;

fig. 2 is a schematic structural view of another side of the heat dissipation structure of the power distribution cabinet according to the embodiment of the present application;

fig. 3 is a schematic view of the structure of the heat sink and the circulating water pipe according to the embodiment.

The cabinet body 1, the mounting cavity 2, the heat dissipation cavity 3, the heat dissipation fan 4, the heat dissipation holes 5, the partition plate 6, the connecting column 7, the circulating water pipe 8, the heat dissipation fins 9, the notch 91 and the water pump 10.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Referring to fig. 1 to 3, the heat dissipation structure of the power distribution cabinet comprises a cabinet body 1 and a cabinet door arranged on one side of the cabinet body 1, wherein the cabinet body 1 is formed by wrapping a shell, partition plates 6 are arranged on the upper side, the lower side, the left side, the right side and the rear side of the cabinet body 1, the cabinet body 1 is divided into an installation cavity 2 and a heat dissipation cavity 3 located on the periphery of the installation cavity 2 by the partition plates 6, and the partition plates 6 are fixed with the shell through connecting columns 7; the partition 6 is provided with a heat dissipation device, and the shell is provided with a heat dissipation fan 4 corresponding to the heat dissipation device.

This application is through 1 upper and lower both sides of the cabinet body, baffle 6 of left and right sides and rear side, cut apart the cabinet body 1 into installation cavity 2 and heat dissipation chamber 3, installation cavity 2 is used for installing electric power and communication equipment, heat dissipation chamber 3 is used for dispelling the heat to the heat that installation cavity 2 produced, heat abstractor installs on baffle 6, dispel the heat to the heat that baffle 6 spread, avoided offering louvre 5 on installation cavity 2 who installs electric power and communication equipment, avoided external dust to get into in the installation cavity 2, the stable heat dissipation function of this switch board has been guaranteed to a certain extent.

The partition plate 6 is made of heat conducting materials, and can conduct heat in the installation cavity 2 out and dissipate the heat through the heat dissipation device.

The heat dissipation device may be disposed on the upper side, the left side, the right side, and the rear side of the installation cavity 2, or may be disposed only on the left side, the right side, and the rear side of the installation cavity 2, and the heat dissipation fan 4 is disposed corresponding to the heat dissipation device. The heat dissipation device comprises a circulating water pipe 8, a cooling water tank and a water pump 10, one end of the circulating water pipe 8 is connected with the bottom of the cooling water tank, and the other end of the circulating water pipe is connected with the top of the cooling water tank through the water pump 10. The water pump 10 provides power, heat is continuously taken away through the circulating water pipe 8 and is recycled after being cooled in the cooling water tank, and the heat dissipation efficiency is improved; the heat radiation fan 4 is arranged at the position of the shell opposite to the circulating water pipe 8, so that the heat radiation performance is further improved.

The circulating water pipe 8 is fixed on the partition plate 6 through heat-conducting glue. On the one hand, the circulating water pipe 8 is stably fixed on the partition plate 6, and on the other hand, the heat transmitted by the partition plate 6 can be better transmitted along with the circulating water pipe 8.

Circulating pipe 8 is along vertical fixed the setting on baffle 6 many times of bending repeatedly, and circulating pipe 8's both ends are connected with coolant tank and water pump 10 in the bottom. Of course, the circulating water pipe 8 may be spirally wound around the partition 6. Because this switch board is square structure, adopts vertical snakelike structure of bending many times repeatedly, can increase circulating pipe 8's the area of laying, guarantees circulating pipe 8 and as far as possible has more 6 contacts of baffle, has increased circulating pipe 8's length again, improves the heat that the primary cycle was taken away.

The heat sink further comprises a heat sink 9, the heat sink 9 being made of a heat dissipating material, such as aluminum or copper; the cooling fins 9 are provided with a plurality of notches 91 corresponding to the circulating water pipes 8, the cooling fins 9 are transversely fixed on the partition plate 6, and the circulating water pipes 8 penetrate through the notches 91 of the cooling fins 9. The radiating fins 9 can be fixed on the partition plate 6 by screws or buckles, the pipeline of the circulating water pipe 8 penetrates through the notches 91 of the radiating fins 9, partial heat is transferred to the radiating fins 9 by the contact of the radiating fins 9 and the circulating water pipe 8, and the radiating fan 4 carries out air cooling and radiating.

The cooling fin 9 and circulating pipe 8 can be a certain contained angle, and specifically, the cooling fin 9 is 30 ~ 120 with circulating pipe 8. The heat dissipation area is increased.

The plurality of radiating fins 9 are vertically arranged along the circulating water pipe 8, and the inclination directions of two adjacent radiating fins 9 are opposite. If one radiating fin 9 is inclined upwards, the included angle between the radiating fin and the circulating water pipe 8 is 30 degrees, and the other radiating fin 9 adjacent to the radiating fin is inclined downwards, and the included angle between the radiating fin and the circulating water pipe 8 is 120 degrees. By setting the inclination directions of two adjacent radiating fins 9 to be opposite, mixed flow is formed between the radiating fins 9, and the radiating effect is further improved.

A plurality of heat dissipation holes 5 are formed in the front side of the cabinet body 1 and correspond to the heat dissipation cavity 3. Convection air is formed in the heat dissipation cavity 3, and heat dissipation is improved.

A filter screen is mounted on the housing corresponding to the outside of the heat radiation fan 4. Through this filter screen, carry out certain filtration to the air that gets into in the heat dissipation chamber 3, improve and dispel the heat and clean in the chamber 3.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A heat dissipation structure of a power distribution cabinet comprises a cabinet body (1) and a cabinet door arranged on one side of the cabinet body (1), and is characterized in that the cabinet body (1) is formed by wrapping a shell, partition plates (6) are arranged on the upper side, the lower side, the left side, the right side and the rear side of the cabinet body (1), the cabinet body (1) is divided into an installation cavity (2) and a heat dissipation cavity (3) located on the periphery of the installation cavity (2) by the partition plates (6), and the partition plates (6) are fixed with the shell through connecting columns (7); the heat dissipation device is installed on the partition plate (6), and the heat dissipation fan (4) is installed on the shell and corresponds to the heat dissipation device.

2. The cabinet heat dissipation structure according to claim 1, wherein the partition (6) is made of a heat conductive material.

3. The heat dissipation structure of the power distribution cabinet according to claim 2, wherein the heat dissipation device comprises a circulating water pipe (8), a cooling water tank and a water pump (10), one end of the circulating water pipe (8) is connected with the bottom of the cooling water tank, and the other end of the circulating water pipe is connected with the top of the cooling water tank through the water pump (10).

4. The heat dissipation structure of a power distribution cabinet according to claim 3, wherein the circulating water pipe (8) is fixed on the partition plate (6) through heat-conducting glue.

5. The heat dissipation structure of a power distribution cabinet according to claim 4, wherein the circulating water pipe (8) is vertically and repeatedly bent for a plurality of times and fixedly arranged on the partition plate (6).

6. The heat dissipation structure of a power distribution cabinet according to claim 5, further comprising a heat dissipation fin (9), wherein the heat dissipation fin (9) is provided with a plurality of notches (91) corresponding to the circulating water pipe (8), the heat dissipation fin (9) is transversely fixed on the partition plate (6), and the circulating water pipe (8) passes through the notches (91) of the heat dissipation fin (9).

7. The heat dissipation structure of the power distribution cabinet according to claim 6, wherein the heat dissipation fins (9) are 30-120 ° to the circulating water pipe (8).

8. The heat dissipation structure of the power distribution cabinet according to claim 7, wherein a plurality of heat dissipation fins (9) are vertically arranged along the circulating water pipe (8), and the inclination directions of two adjacent heat dissipation fins (9) are opposite.

9. The heat dissipation structure of power distribution cabinet according to claim 1, wherein a filter screen is installed on the outer side of the casing corresponding to the heat dissipation fan (4).

10. The heat dissipation structure of power distribution cabinet according to claim 1, wherein a plurality of heat dissipation holes (5) are disposed at the front side of the cabinet body (1) and corresponding to the heat dissipation cavity (3).