CN215071251U

CN215071251U - Switch cabinet

Info

Publication number: CN215071251U
Application number: CN202121316707.5U
Authority: CN
Inventors: 蔡宗光; 孙伟; 贺未; 陆荣德; 曹波浪; 蔡国辉
Original assignee: Shenzhen Guanghui Electric Co ltd
Current assignee: Shenzhen Guanghui Electric Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-07
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a switch cabinet, include: the cabinet comprises a bottom plate, a top plate and a cabinet body, wherein the bottom plate, the top plate and the cabinet body jointly enclose an accommodating space; the cabinet body is including diapire, first lateral wall, cabinet door and the second lateral wall that connects gradually. The bottom of the first side wall and the bottom of the second side wall of the switch cabinet are provided with a first air inlet and a second air inlet, and the top plate is provided with a first air outlet. When the low-voltage switch cabinet works, the vertical busbar can generate a large amount of heat, so that the temperature of the inside air rises, the outside cold air can enter the containing cavity along the first air inlet and the second air inlet which are positioned at the bottom, and the hot air in the containing cavity rises and then is discharged through the first air outlet which is positioned on the top plate, thereby achieving the effect of similar chimneys and further generating the heat dissipation effect.

Description

Switch cabinet

Technical Field

The utility model belongs to the technical field of distribution equipment and specifically relates to a cubical switchboard is related to.

Background

The shell of the low-voltage switch cabinet is internally provided with a distribution board and a vertical busbar extending up and down, and the vertical busbar is electrically connected with the distribution board. When the low-voltage switch cabinet works, the distribution board and the vertical busbar can generate a large amount of heat, and the low-voltage switch cabinet needs to solve the heat dissipation problem when needing safe and stable work.

SUMMERY OF THE UTILITY MODEL

Based on this, there is a need for a switchgear cabinet which can solve the above technical problems.

A switchgear cabinet comprising: the cabinet comprises a bottom plate, a top plate and a cabinet body respectively connected with the bottom plate and the top plate, wherein the bottom plate, the top plate and the cabinet body jointly enclose an accommodating space; the cabinet body comprises a bottom wall, a first side wall, a cabinet door and a second side wall which are sequentially connected, the bottom wall and the cabinet door are oppositely arranged, and the first side wall and the second side wall are oppositely arranged;

the bottom of first lateral wall be equipped with hold the first air inlet of chamber intercommunication, the bottom of second lateral wall be equipped with hold the second air inlet of chamber intercommunication, be equipped with on the roof with hold the first gas outlet of chamber intercommunication.

The bottom of the first side wall and the bottom of the second side wall of the switch cabinet are provided with a first air inlet and a second air inlet, and the top plate is provided with a first air outlet. When the low-voltage switch cabinet works, the vertical busbar can generate a large amount of heat, so that the temperature of the inside air rises, the outside cold air can enter the containing cavity along the first air inlet and the second air inlet which are positioned at the bottom, and the hot air in the containing cavity rises and then is discharged through the first air outlet which is positioned on the top plate, thereby achieving the effect of similar chimneys and further generating the heat dissipation effect.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

fig. 1 is a schematic structural diagram of a switchgear according to an embodiment.

Fig. 2 is a schematic structural diagram of a first side wall of the switchgear cabinet shown in fig. 1.

Fig. 3 is a schematic structural diagram of a second side wall of the switchgear cabinet shown in fig. 1.

Fig. 4 is a schematic structural view of the bottom wall of the switchgear cabinet shown in fig. 1.

Fig. 5 is a schematic structural view of the top plate of the switchgear cabinet shown in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The switchgear according to one embodiment shown in fig. 1 to 4 includes: the cabinet comprises a bottom plate 10, a top plate 20 and a cabinet body 30 respectively connected with the bottom plate 10 and the top plate 20, wherein the bottom plate 10, the top plate 20 and the cabinet body 30 jointly enclose an accommodating space.

The cabinet 30 includes a bottom wall 32, a first side wall 34, a cabinet door (not shown), and a second side wall 38, which are connected in sequence, wherein the bottom wall 32 and the cabinet door are disposed oppositely, and the first side wall 34 and the second side wall 38 are disposed oppositely.

The bottom of the first sidewall 34 is provided with a first air inlet 342 communicating with the accommodating chamber, the bottom of the second sidewall 38 is provided with a second air inlet 382 communicating with the accommodating chamber, and the top plate 20 is provided with a first air outlet 22 communicating with the accommodating chamber.

The bottom of the first side wall 34 and the bottom of the second side wall 38 of the switch cabinet are provided with a first air inlet 342 and a second air inlet 382, and the top plate 20 is provided with a first air outlet 22. When the low-voltage switch cabinet works, the distribution board generates a large amount of heat, so that the temperature of the air inside the low-voltage switch cabinet rises, the external cold air enters the accommodating cavity along the first air inlet 342 and the second air inlet 382 which are positioned at the bottom, the hot air in the accommodating cavity rises and then is discharged through the first air outlet 22 which is positioned on the top plate 20, the effect similar to a chimney is achieved, and the heat dissipation effect is generated.

In the present embodiment, the number of the first air inlets 342 is plural, and the plural first air inlets 342 are arranged along the width direction of the first side wall 34.

In the present embodiment, with reference to the drawings, the second inlet ports 382 are plural, and the plural second inlet ports 382 are arranged along the width direction of the second side wall 38.

Preferably, in the present embodiment, the first intake port 342 and the second intake port 382 are provided to face each other. This arrangement facilitates movement of air within the chamber from the bottom layer to the top layer.

Referring to the drawings, in the present embodiment, the top of the first side wall 34 is provided with a second air outlet 344 communicating with the accommodating chamber, and the top of the second side wall 38 is provided with a third air outlet 384 communicating with the accommodating chamber.

In the present embodiment, the number of the second air outlets 344 is plural, and the plural second air outlets 344 are arranged along the width direction of the first side wall 34.

In the present embodiment, with reference to the drawings, the third air outlet 384 is plural, and the plural third air outlets 384 are arranged along the width direction of the second side wall 38.

Preferably, the bottom of the bottom wall 32 is provided with a third air inlet 322 communicated with the accommodating cavity, and the top of the bottom wall 32 is provided with a fourth air outlet 324 communicated with the accommodating cavity. Such an arrangement, on the one hand, further improves the exchange of air in the accommodating chamber with the outside air, and on the other hand, since more heat generating devices are arranged on the bottom wall 32, especially the distribution board is usually installed on the bottom wall 32, thereby facilitating the heat dissipation of the bottom wall 32.

In the present embodiment, the number of the third air inlets 322 is plural, and the plural third air inlets 322 are arranged along the width direction of the bottom wall 32.

In the present embodiment, with reference to the drawings, the number of the fourth air outlets 324 is multiple, and the multiple fourth air outlets 324 are arranged along the width direction of the bottom wall 32.

With reference to fig. 1, the inner side of the bottom wall 32 is respectively provided with a vertical busbar 40 extending along the vertical direction and a protective cover 50 covering the vertical busbar 40, the protective cover 50 and the bottom wall 32 jointly enclose an accommodating channel extending along the vertical direction, the vertical busbar 40 is arranged in the accommodating channel, and both ends of the accommodating channel are communicated with the accommodating space.

The accommodating channel is arranged along the vertical direction, so that when the air in the accommodating space flows from bottom to top, the air can also flow from bottom to top in the accommodating channel, and the heat in the accommodating channel is taken away.

Preferably, the receiving channel is located between the bottom of the first sidewall 34 and the top plate 20. Such an arrangement further facilitates the flow of air within the containment duct.

Preferably, both ends of the vertical busbar 40 are located outside the receiving channel. Such an arrangement facilitates, on the one hand, installation and maintenance, and, on the other hand, also facilitates heat dissipation.

In this embodiment, the housing channel has a rectangular parallelepiped shape.

In other embodiments, the shape of the receiving channel may be set according to actual requirements.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A switchgear, comprising: the cabinet comprises a bottom plate, a top plate and a cabinet body respectively connected with the bottom plate and the top plate, wherein the bottom plate, the top plate and the cabinet body jointly enclose an accommodating space; the cabinet body comprises a bottom wall, a first side wall, a cabinet door and a second side wall which are sequentially connected, the bottom wall and the cabinet door are oppositely arranged, and the first side wall and the second side wall are oppositely arranged;

2. The switchgear cabinet according to claim 1, wherein the first air inlet is plural, and the plural first air inlets are arranged along a width direction of the first side wall;

the second air inlets are arranged along the width direction of the second side wall.

3. The switchgear as claimed in claim 2, wherein the first air inlet and the second air inlet are oppositely disposed.

4. The switch cabinet according to claim 3, wherein the top of the first side wall is provided with a second air outlet communicated with the accommodating cavity, and the top of the second side wall is provided with a third air outlet communicated with the accommodating cavity.

5. The switch cabinet according to claim 4, wherein the second air outlet is plural, and the plural second air outlets are arranged along a width direction of the first side wall;

the third air outlets are arranged along the width direction of the second side wall.

6. The switch cabinet of claim 5, wherein the bottom of the bottom wall is provided with a third air inlet communicated with the accommodating cavity, and the top of the bottom wall is provided with a fourth air outlet communicated with the accommodating cavity.

7. The switchgear cabinet according to claim 6, wherein the third air inlet is plural, and the plural third air inlets are arranged along a width direction of the bottom wall;

the fourth air outlet is a plurality of, a plurality of the fourth air outlet is along the width direction of diapire arranges.

8. The switch cabinet according to any one of claims 1 to 7, wherein a vertical busbar extending along a vertical direction and a protective cover covering the vertical busbar are respectively disposed on inner sides of the bottom walls, the protective cover and the bottom walls together enclose a receiving channel extending along the vertical direction, the vertical busbar is disposed in the receiving channel, and both ends of the receiving channel are communicated with the receiving space.

9. The switchgear cabinet of claim 8, wherein the receiving channel is located between the bottom of the first side wall and the ceiling.

10. The switchgear cabinet as claimed in claim 9, wherein both ends of the vertical bus bar are located outside the receiving channel.