CN211295921U

CN211295921U - Heat dissipation cabinet door and equipment installation cabinet

Info

Publication number: CN211295921U
Application number: CN202020145981.XU
Authority: CN
Inventors: 陈锡阳; 吴文熠
Original assignee: Shenzhen Dailu Technology Co ltd
Current assignee: Shenzhen Dailu Technology Co ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2020-08-18
Anticipated expiration: 2030-01-22

Abstract

The utility model discloses a heat dissipation cabinet door and equipment installation cabinet, wherein the heat dissipation cabinet door comprises a door plate which is used for being installed on a cabinet body, a first cavity is arranged inside the lower end of the door plate, a first air port which is communicated with the first cavity is arranged on the end wall of the lower end of the door plate, a second air port which is communicated with the first cavity is arranged on the side wall of the lower end of the inner side of the door plate, and the first air port and the second air port form a first air flow inlet and outlet channel through the first cavity; the first air port positioned outside is positioned on the end wall of the lower end of the door plate, namely the opening of the first air port is downward and is shielded by the side wall of the door plate, so that rainwater cannot enter the door plate through the first air port, and external dust cannot fall into the first air port under the action of gravity, so that the waterproof and dustproof effects of the door plate are effectively improved; furthermore, the first air port is arranged on the end wall at the lower end of the door panel, so that a handle for opening and closing the door panel is not required to be additionally arranged on the door panel.

Description

Heat dissipation cabinet door and equipment installation cabinet

Technical Field

The utility model relates to an installation cabinet technical field especially relates to a heat dissipation cabinet door and equipment fixing cabinet for equipment fixing cabinet.

Background

From safety, waterproof and dirt-proof requirement, some equipment need be installed in the cupboard, like the used switch board of box transformer, this type of cupboard generally need set up the heat dissipation blow vent, in order to satisfy the heat dissipation requirement of internal plant, with regard to the switch board that uses now, the heat dissipation blow vent includes fourth gas port and third gas port, the fourth gas port generally sets up on the lateral wall of cabinet door, the third gas port also can set up on the lateral wall of cabinet door, also can set up on the lateral wall or the roof of the cabinet body, the heat dissipation blow vent of this kind of structure not only is unfavorable for the improvement of the waterproof and dustproof effect of the cabinet body, and the whole aesthetic property of the cabinet body has been destroyed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heat dissipation cabinet door of heat dissipation vent hidden design still has higher waterproof, dustproof effect when making it provide the heat dissipation function.

Another object of the utility model is to provide an equipment fixing cabinet of hidden design of heat dissipation blow vent makes it still have higher waterproof, dustproof effect when providing the heat dissipation function.

In order to achieve the above object, the utility model discloses a heat dissipation cabinet door, it is including being used for installing the door plant on the cabinet body, the inside of door plant lower extreme is provided with first cavity, be provided with on the end wall of door plant lower extreme with the first gas port of first cavity intercommunication, be provided with on the lateral wall of the inboard lower extreme of door plant with the second gas port of first cavity intercommunication, first gas port with the second gas port passes through first cavity forms first air current inlet-outlet channel.

Compared with the prior art, the utility model discloses the lower extreme of heat dissipation cabinet door is provided with first cavity, through first cavity intercommunication set up in the inside and outside first gas port of door plant and second gas port, outside cold air current accessible first gas port and second gas port get into the cabinet body space that the door plant is located, thereby make the door plant have ventilative radiating effect, in addition, because the first gas port that is located the outside is located the end wall of door plant lower extreme, also means the opening of first gas port is downward, sheltered from by the lateral wall of door plant, make the rainwater can not get into in the door plant through first gas port, and outside dust can not fall into first gas port under the action of gravity yet, thereby effectively improved the waterproof, dustproof effect of door plant; moreover, the first air port is arranged on the end wall of the lower end of the door plate, and the opening position of the first air port cannot be seen from the appearance, so that the overall attractiveness of the door plate is effectively improved.

Preferably, the second air port comprises a plurality of windows arranged along the inner side wall of the door panel at intervals in the transverse direction.

Preferably, the door panel is of a hollow shell-shaped double-layer structure, and a third air port communicated with the inner cavity of the door panel is arranged at the upper end of the inner side of the door panel.

Preferably, a transversely extending partition plate is arranged in the inner cavity of the door plate, the first cavity is formed below the partition plate, the second cavity is formed above the partition plate, a fourth air port is arranged at the lower end of the area, where the second cavity is located, inside the door plate, and the fourth air port and the third air port form a second air flow inlet and outlet channel through the second cavity.

Preferably, the height of the first cavity is less than half of the height of the door panel.

The utility model discloses still disclose an equipment fixing cabinet, it is including the cabinet body that is used for erection equipment, be provided with on the cabinet body as above the heat dissipation cabinet door.

Preferably, the upper end of the side wall in the cabinet body is provided with a heat radiation hole.

Preferably, a heat dissipation window communicated with the heat dissipation hole is arranged on the outer side wall of the cabinet body.

Preferably, the heat dissipation window is a louver structure.

Preferably, the cabinet body is the switch board, the switch board is including low-voltage cabinet, high-voltage board, measurement cabinet and inlet wire cabinet, the low-voltage board the high-voltage board the measurement cabinet with all be provided with one on the inlet wire cabinet the door plant, the inlet wire cabinet with the high-voltage board sets up back to back, the low-voltage board with the measurement cabinet sets up back to back, just the high-voltage board with between the inlet wire cabinet and the low-voltage board with be provided with heat dissipation channel between the measurement cabinet, the heat dissipation window sets up on the lateral wall that heat dissipation channel belongs to.

Drawings

Fig. 1 is a schematic perspective view of an apparatus installation cabinet according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a door panel according to an embodiment of the present invention.

Fig. 3 is a sectional view taken along the direction C-C in fig. 2.

Fig. 4 is a schematic perspective view of a power distribution cabinet according to an embodiment of the present invention, in which the top wall has been removed.

Fig. 5 is a schematic perspective view of an embodiment of the power distribution cabinet of the present invention, in which the door panels in the two cabinets have been removed.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

As shown in fig. 1 to 5, the utility model discloses an equipment mounting cabinet, including the cabinet body 1 that is used for erection equipment and the cabinet door that sets up on the cabinet body 1, the cabinet door includes a door plant 2, and the inside of door plant 2 lower extreme is provided with first cavity 20, is provided with the first gas port 21 with first cavity 20 intercommunication on the end wall of door plant 2 lower extreme, is provided with the second gas port 22 with first cavity 20 intercommunication on the lateral wall of the inboard lower extreme of door plant 2, and first gas port 21 and second gas port 22 form first air current inlet and outlet channel through first cavity 20. In addition, the cabinet body 1 is also provided with heat dissipation holes 10, so that the hot air flow of the cabinet body 1 can flow out of the cabinet body 1. When the temperature in the cabinet 1 rises, the airflow rises and flows out from the heat dissipation holes 10, so that a low-pressure area is formed at the lower end of the cabinet 1, and then the cold airflow outside the door panel 2 finally enters the cabinet 1 through the first air port 21, the first cavity 20 and the second air port 22, thereby providing cooling airflow for the interior of the cabinet 1. In this embodiment, the door panel 2 not only can provide cooling airflow for the cabinet 1 through the first airflow inlet/outlet channel with the above structure, but also can prevent rainwater from entering the door panel 2 through the first airflow inlet 21 because the first airflow inlet 21 located outside is located on the end wall of the lower end of the door panel 2, that is, the opening of the first airflow inlet 21 is downward and is shielded by the side wall of the door panel 2, and external dust cannot fall into the first airflow inlet 21 under the action of gravity, so that the waterproof and dustproof effects of the door panel 2 are effectively improved; secondly, the first air port 21 is arranged on the end wall of the lower end of the door panel 2, and the opening position of the first air port 21 can not be seen from the appearance, so that the integral aesthetic property of the door panel 2 is effectively improved; furthermore, through setting up first gas port 21 at door plant 2 lower extreme, need not set up the handle on door plant 2, can pull open door plant 2 through this first gas port 21 to the setting of handle has been saved.

Preferably, the second air opening 22 includes a plurality of windows 23 spaced apart laterally along the inner sidewall of the door panel 2, so that the cooling air introduced through the first air opening 21 is distributed to different regions inside the cabinet 1 by different windows 23, which facilitates uniform heat dissipation.

Further, in order to improve the heat insulation effect of the door panel 2, the door panel 2 is of a hollow shell-shaped double-layer structure, and a third air port 27 communicated with the inner cavity of the door panel 2 is arranged at the upper end of the inner side of the door panel 2. Set up door plant 2 to the vacant shell structure, can effectively improve door plant 2 anti heat radiation effect, after the hot-air in the inside cavity of door plant 2 becomes hot because of outside heat radiation, upward flow to third gas port 27 department from this third gas port 27 outflow door plant 2, then flow out from the louvre 10 in the cabinet body 1. Furthermore, in order to make the cooling air flow from the first air opening 21 from the outside flow into the bottom of the cabinet 1 from the second air opening 22, a transversely extending partition plate 24 is disposed in the internal cavity of the door panel 2, the first cavity 20 is formed below the partition plate 24, the second cavity 25 is formed above the partition plate 24, a fourth air opening 26 is disposed at the lower end of the area of the second cavity 25 inside the door panel 2, and the fourth air opening 26 and the third air opening 27 form a second air flow inlet and outlet channel through the second cavity 25. In this embodiment, the partition plate 24 is arranged so that the external cooling air flow cannot enter the second cavity 25 and can only flow out through the second air port 22 at the inner lower end of the door panel 2. In addition, through the arrangement of the second airflow inlet and outlet channel, when the door panel 2 is sunned by solar radiation, the hot air in the second cavity 25 rises and is discharged out of the door panel 2 through the third air port 27 at the upper end, meanwhile, the air in the cabinet body 1 enters the second cavity 25 through the fourth air port 26 at the lower end, and the lost airflow is supplemented for the second cavity 25, so that a circulating second airflow inlet and outlet channel is formed between the fourth air port 26 and the third air port 27, and the hot air in the cabinet body 1 and in the second cavity 25 is continuously discharged out of the cabinet body 1 through the heat radiation hole 10 at the upper end in the cabinet body 1. Preferably, the heat dissipation hole 10 is preferably provided at the upper end of the side wall in the cabinet 1 so as to be opposite to the third air opening 27 provided in the door panel 2. In addition, in order to ensure that the door panel 2 has a good heat dissipation effect, the height of the first cavity 20 in the door panel 2 is preferably less than half of the height of the door panel 2.

Preferably, the outer side wall of the cabinet body 1 is provided with a heat dissipation window 11 communicated with the heat dissipation hole 10, and the hot air in the cabinet body 1 flows out from the heat dissipation hole 10 and finally flows out of the cabinet body 1 through the heat dissipation window 11 located on the outer side wall of the cabinet body 1. To further enhance the waterproof and dustproof effects of the cabinet 1, the heat dissipation window 11 is preferably of a louver structure.

The utility model discloses equipment fixing cabinet specially adapted switch board, nevertheless not use this as the limit. When the power distribution cabinet is used as a power distribution cabinet, as shown in fig. 4 and 5, the power distribution cabinet comprises four independent cabinet bodies 1, namely a low-voltage cabinet 13, a high-voltage cabinet 12, a metering cabinet 14 and an incoming line cabinet 15, wherein the low-voltage cabinet 13, the high-voltage cabinet 12, the metering cabinet 14 and the incoming line cabinet 15 are respectively provided with a door panel 2 with the structure, the incoming line cabinet 15 and the high-voltage cabinet 12 are arranged back to back, the low-voltage cabinet 13 and the metering cabinet 14 are arranged back to back, heat dissipation channels 16 are arranged between the high-voltage cabinet 12 and the incoming line cabinet 15 and between the low-voltage cabinet 13 and the metering cabinet 14, and heat dissipation windows 11 are arranged on the side wall to which the heat dissipation channels. In this embodiment, the heat dissipation holes 10 on each cabinet 1 are all communicated with the heat dissipation channel 16, and the heat flow device flowing out from the heat dissipation holes 10 on each cabinet 1 flows into the heat dissipation channel 16 and is then discharged out of the power distribution cabinet through the heat dissipation channel 16 and the heat dissipation window 11.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims

1. The utility model provides a heat dissipation cabinet door, its characterized in that, is including being used for installing the door plant on the cabinet body, the inside of door plant lower extreme is provided with first cavity, be provided with on the end wall of door plant lower extreme with the first gas port of first cavity intercommunication, be provided with on the lateral wall of the inboard lower extreme of door plant with the second gas port of first cavity intercommunication, first gas port with the second gas port passes through first cavity forms first air current inlet and outlet channel.

2. The cabinet door for dissipating heat according to claim 1, wherein the second air opening comprises a plurality of windows spaced laterally along an inner sidewall of the door panel.

3. The cabinet door for heat dissipation of claim 1, wherein the door panel has a hollow shell-like double-layer structure, and a third air opening is formed at an upper end of an inner side of the door panel and communicates with the inner cavity of the door panel.

4. The door for a heat dissipating cabinet according to claim 3, wherein a partition plate extending in a transverse direction is disposed in the inner cavity of the door plate, the first cavity is formed below the partition plate, the second cavity is formed above the partition plate, a fourth air opening is disposed at a lower end of an area of the second cavity inside the door plate, and the fourth air opening and the third air opening form a second air inlet/outlet passage through the second cavity.

5. The cabinet door according to claim 1, wherein the height of the first cavity is less than one-half of the height of the door panel.

6. An equipment mounting cabinet, characterized by comprising a cabinet body for mounting equipment, wherein the cabinet body is provided with the heat dissipation cabinet door as claimed in any one of claims 1 to 5.

7. The equipment mounting cabinet according to claim 6, wherein the upper end of the side wall in the cabinet body is provided with a heat dissipation hole.

8. The equipment mounting cabinet according to claim 7, wherein a heat dissipation window communicating with the heat dissipation hole is provided on an outer side wall of the cabinet body.

9. The equipment mounting cabinet of claim 8, wherein the heat dissipating window is a louvered structure.

10. The equipment installation cabinet according to claim 8, wherein the cabinet body is a power distribution cabinet, the power distribution cabinet comprises a low-voltage cabinet, a high-voltage cabinet, a metering cabinet and an incoming line cabinet, the low-voltage cabinet, the high-voltage cabinet, the metering cabinet and the incoming line cabinet are all provided with one door plate, the incoming line cabinet and the high-voltage cabinet are arranged back to back, the low-voltage cabinet and the metering cabinet are arranged back to back, heat dissipation channels are arranged between the high-voltage cabinet and the incoming line cabinet and between the low-voltage cabinet and the metering cabinet, and the heat dissipation windows are arranged on the side wall to which the heat dissipation channels belong.