CN209844254U - Circulation heat dissipation electric cabinet - Google Patents
Circulation heat dissipation electric cabinet Download PDFInfo
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- CN209844254U CN209844254U CN201920752761.0U CN201920752761U CN209844254U CN 209844254 U CN209844254 U CN 209844254U CN 201920752761 U CN201920752761 U CN 201920752761U CN 209844254 U CN209844254 U CN 209844254U
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Abstract
The utility model relates to a circulating heat dissipation electric cabinet, which comprises a cabinet body and a cabinet door which are connected through a plurality of hinges, and is characterized by also comprising three electric fans; through holes are respectively formed above and below the cabinet door; a horizontal plate is arranged between the two through holes corresponding to the cabinet doors in the cabinet body, and a through hole is formed in the center of the horizontal plate; an electric fan is embedded in each of the upper through hole and the lower through hole of the cabinet door, and an electric fan is embedded in each of the through holes of the horizontal plate; the electric fan below the cabinet door blows air into the cabinet, the electric fan above the cabinet door draws air out of the cabinet, and the electric fan on the horizontal plate blows air above the horizontal plate. The utility model has the advantages that the three fans are arranged, the circulating air flow can be formed in the electric cabinet, and the hot air in the cabinet is conveyed out of the cabinet, thereby achieving the effect of effective heat dissipation; the utility model has the advantages of simple structure, easy realization and low cost.
Description
Technical Field
The utility model relates to a switch board technical field especially relates to an electric cabinet of circulation heat dissipation.
Background
A large amount of electronic components are installed to inside all can be densely and numb ground of general switch board, can produce a large amount of heats when these some electronic components during operation, because switch board inner structure arranges compactly, if can not obtain timely heat dissipation, can influence these some electronic components's life greatly.
The existing power distribution cabinet is low in heat dissipation efficiency, cannot perform effective circulating heat dissipation on the area in the power distribution cabinet, needs to consume a large amount of energy, and cannot meet the energy-saving requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide a circulation heat dissipation electric cabinet.
The utility model discloses a realize through following technical scheme: a circulating heat dissipation electric cabinet comprises a cabinet body and a cabinet door which are connected through a plurality of hinges, and is characterized by further comprising three electric fans; through holes are respectively formed above and below the cabinet door; a horizontal plate is arranged between the two through holes corresponding to the cabinet doors in the cabinet body, and a through hole is formed in the center of the horizontal plate; an electric fan is embedded in each of the upper through hole and the lower through hole of the cabinet door, and an electric fan is embedded in each of the through holes of the horizontal plate; the electric fan below the cabinet door blows air into the cabinet, the electric fan above the cabinet door draws air out of the cabinet, and the electric fan on the horizontal plate blows air above the horizontal plate.
Compared with the prior art, the utility model has the advantages that the three fans are arranged, so that the circulating air flow can be formed in the electric cabinet, and the hot air in the cabinet is conveyed out of the cabinet, thereby achieving the effect of effective heat dissipation; the utility model has the advantages of simple structure, easy realization and low cost.
Further, the wind-driven generator also comprises a wind scoop; the side with the smaller aperture of the air hopper corresponds to the through hole below the cabinet door and is arranged on the outer surface of the cabinet door.
By utilizing the air throttling expansion principle, after the external air flows through the end with the smaller aperture from the end with the larger aperture of the air hopper, the temperature can be greatly reduced, and then the temperature of the air entering the cabinet body can be greatly reduced, and the heat dissipation effect in the cabinet is improved.
Furthermore, a plurality of radiating fins are arranged on the outer surface of the air hopper along the circumferential direction of the air hopper.
The cooling fins are arranged on the outer surface of the air hopper, so that the heat of the air hopper can be dissipated, and the temperature of air flowing through the air hopper is reduced.
Furthermore, a filter screen is arranged between the air hopper and the corresponding fan.
Through setting up the filter screen, reducible outside air carries the dust to enter into the cabinet internal, reaches dirt-proof effect.
Further, the heat dissipation device also comprises a heat dissipation piece; one end of the heat dissipation piece is arranged on the inner surface of the cabinet door corresponding to the through hole below the cabinet door.
Furthermore, one end of the heat radiating piece is provided with a blind hole; the bottom surface of the blind hole is provided with a plurality of through holes; the aperture of one end of the perforation is larger than that of the other end of the perforation.
By utilizing the air throttling expansion principle, the air passing through the fan enters the heat dissipation part again, so that the air is further cooled, and the heat dissipation effect in the cabinet is further improved.
Further, a plurality of radiating fins are arranged on the outer surface of the radiating piece along the circumferential direction of the radiating piece.
The radiating fins are arranged on the outer surface of the radiating piece, so that the heat of the radiating piece can be dissipated, and the temperature of air flowing through the inside of the radiating piece is further reduced.
Furthermore, the outer surface of the cabinet door is provided with a dust guard corresponding to the through hole above the cabinet door.
Through setting up the dust guard, reducible outside air carries the dust to enter into the cabinet internal.
Drawings
Fig. 1 is a schematic structural view of a circulating heat dissipation electric cabinet of the present invention;
fig. 2 is a schematic view of an internal structure of a circulating heat dissipation electric cabinet of the present invention;
fig. 3 is an exploded view of a circulating heat dissipation electric cabinet of the present invention;
fig. 4 is a schematic sectional view of the wind scoop of the present invention;
fig. 5 is a schematic sectional view of the heat sink of the present invention.
In the figure: 10. a cabinet body; 11. a horizontal plate; 20. a cabinet door; 30. a hinge; 40. an electric fan; 50. a wind scoop; 60. filtering with a screen; 70. a heat sink; 71. blind holes; 72. perforating; 80. a heat sink; 90. a dust guard.
Detailed Description
Referring to fig. 1 to 5, the electric cabinet with circulation heat dissipation of the present embodiment includes a cabinet body 10, a cabinet door 20, three hinges 30, three electric fans 40, an air scoop 50, a heat dissipation member 70, a filter screen 60, and a plurality of heat dissipation fins 80.
Through holes are formed above and below the cabinet door 20; a dust-proof plate 90 is arranged on the outer surface of the cabinet door 20 corresponding to the through hole above the cabinet door; a horizontal plate 11 is arranged between the two through holes corresponding to the cabinet doors 20 in the cabinet body 10, and a through hole is arranged in the center of the horizontal plate 11;
a plurality of radiating fins 80 are arranged on the outer surface of the air hopper 50 along the circumferential direction;
one end of the heat dissipation member 70 is provided with a blind hole 71; the bottom surface of the blind hole 71 is provided with a plurality of through holes 72; the aperture of one end of the through hole 72 is larger than that of the other end; the outer surface of the heat sink 70 is provided with a plurality of fins 80 along the circumferential direction thereof.
The connection mode of this embodiment:
the cabinet door 20 and the cabinet body 10 are connected through the three hinges 30; an electric fan 40 is respectively embedded in the upper through hole and the lower through hole of the cabinet door 20, and an electric fan 40 is embedded in the through hole of the horizontal plate 11; the electric fan 40 below the cabinet door 20 blows air into the cabinet, the electric fan 40 above the cabinet door 20 sucks air out of the cabinet, and the electric fan 40 on the horizontal plate 11 blows air above the cabinet;
the side with the smaller aperture of the air scoop 50 is arranged on the outer surface of the cabinet door 20 corresponding to the through hole below the cabinet door 20; one end of the heat dissipation member 70 is disposed on the inner surface of the cabinet door 20 corresponding to the through hole below the cabinet door 20;
the screen 60 is disposed between the wind scoops 50 and their corresponding fans.
The working principle of the embodiment is as follows:
firstly, the three fans are started, the fan below the cabinet door 20 blows air into the cabinet, the air firstly enters from the end with the larger aperture of the air funnel 50 and flows out from the end with the smaller aperture of the air funnel 50, and the air sequentially passes through the filter screen 60 and the fan and blows towards the electronic component below the horizontal plate 11;
furthermore, the electric fan 40 disposed on the horizontal plate 11 will draw air below it and blow it to the electronic components above it;
finally, the fan above the cabinet door 20 draws air above the horizontal plate 11 and out of the cabinet 10.
The three fans enable circulating airflow to be formed in the electric cabinet, when wind blows to the electronic components in the cabinet body 10, the heat of the electronic components can be taken away and taken out of the cabinet body 10, and therefore effective heat dissipation is achieved;
by utilizing the air throttling expansion principle, after the outside air flows through the end with the smaller aperture from the end with the larger aperture of the air hopper 50, the temperature can be greatly reduced, so that the air outside the cabinet body 10 respectively enters the cabinet body 10 through the air hopper 50 and the heat dissipation part 70, the temperature of the air can be greatly reduced, and the heat dissipation effect in the cabinet can be improved;
the outer surfaces of the air scoop 50 and the heat dissipation member 70 are both provided with the heat dissipation fins 80, so that the heat of the air scoop 50 and the heat dissipation member 70 can be effectively dissipated, and the temperature of the air flowing through the air scoop 50 or the heat dissipation member 70 is reduced.
Compared with the prior art, the utility model has the advantages that the three fans are arranged, so that the circulating air flow can be formed in the electric cabinet, and the hot air in the cabinet is conveyed out of the cabinet, thereby achieving the effect of effective heat dissipation; through setting up wind fill and radiating piece, make the internal air temperature greatly reduced of entering cabinet, effectively improve the radiating effect in the cabinet.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. 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.
Claims (8)
1. A circulating heat dissipation electric cabinet comprises a cabinet body and a cabinet door which are connected through a plurality of hinges, and is characterized by further comprising three electric fans; through holes are respectively formed above and below the cabinet door; a horizontal plate is arranged between the two through holes corresponding to the cabinet doors in the cabinet body, and a through hole is formed in the center of the horizontal plate; an electric fan is embedded in each of the upper through hole and the lower through hole of the cabinet door, and an electric fan is embedded in each of the through holes of the horizontal plate; the electric fan below the cabinet door blows air into the cabinet, the electric fan above the cabinet door draws air out of the cabinet, and the electric fan on the horizontal plate blows air above the horizontal plate.
2. The electrical cabinet for circulating heat dissipation according to claim 1, wherein: the wind bucket is also included; the side with the smaller aperture of the air hopper corresponds to the through hole below the cabinet door and is arranged on the outer surface of the cabinet door.
3. The electrical cabinet for circulating heat dissipation according to claim 2, wherein: and a plurality of radiating fins are arranged on the outer surface of the air hopper along the circumferential direction of the air hopper.
4. The electrical cabinet for circulating heat dissipation according to claim 3, wherein: and a filter screen is arranged between the air hopper and the corresponding fan.
5. The electrical cabinet for circulating heat dissipation according to claim 3, wherein: the heat dissipation device also comprises a heat dissipation piece; one end of the heat dissipation piece is arranged on the inner surface of the cabinet door corresponding to the through hole below the cabinet door.
6. The electrical cabinet for circulating heat dissipation according to claim 5, wherein: one end of the heat radiating piece is provided with a blind hole; the bottom surface of the blind hole is provided with a plurality of through holes; the aperture of one end of the perforation is larger than that of the other end of the perforation.
7. The electrical cabinet for circulating heat dissipation according to claim 6, wherein: the outer surface of the heat dissipation piece is provided with a plurality of heat dissipation pieces along the circumferential direction.
8. A circulating heat dissipation electric cabinet according to any one of claims 1-7, characterized in that: and a dust guard is arranged on the outer surface of the cabinet door corresponding to the through hole above the cabinet door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752761.0U CN209844254U (en) | 2019-05-23 | 2019-05-23 | Circulation heat dissipation electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752761.0U CN209844254U (en) | 2019-05-23 | 2019-05-23 | Circulation heat dissipation electric cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209844254U true CN209844254U (en) | 2019-12-24 |
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ID=68897730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920752761.0U Active CN209844254U (en) | 2019-05-23 | 2019-05-23 | Circulation heat dissipation electric cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209844254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069450A (en) * | 2022-01-14 | 2022-02-18 | 诺沃机械南通有限公司 | Self-cooled power distribution cabinet based on throttling expansion principle |
-
2019
- 2019-05-23 CN CN201920752761.0U patent/CN209844254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069450A (en) * | 2022-01-14 | 2022-02-18 | 诺沃机械南通有限公司 | Self-cooled power distribution cabinet based on throttling expansion principle |
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