CN218456267U - Ventilation device for outdoor low-voltage power cabinet - Google Patents
Ventilation device for outdoor low-voltage power cabinet Download PDFInfo
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- CN218456267U CN218456267U CN202222804700.9U CN202222804700U CN218456267U CN 218456267 U CN218456267 U CN 218456267U CN 202222804700 U CN202222804700 U CN 202222804700U CN 218456267 U CN218456267 U CN 218456267U
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- power cabinet
- dust
- air inlet
- proof box
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Abstract
The utility model provides a ventilation unit for outdoor low pressure power cabinet, include: the air inlet device is positioned on the left side of the power cabinet body, an air inlet pipeline is welded at the left end of the air inlet device, and the lower end of the air inlet pipeline is connected with a dust-proof box; the dust prevention box is positioned at the lower end of the air inlet device, and the right end of the dust prevention box is welded and fixed on the surface of the left side wall of the power cabinet body; the exhaust device is positioned at the lower end of the dust-proof box and is fixedly connected with the surface of the left end of the power cabinet body in a threaded manner; the first dust removing brush is positioned in the dust-proof box, and bristles at the upper end of the first dust removing brush are in contact with the inner wall of the dust-proof box. The utility model provides an outdoor low pressure power cabinet accept outside sunshine easily and penetrate directly, and power cabinet ventilation effect is not good itself, leads to the unable effluvium of hot-air, produces the damage to inside electronic component, influences the problem that outdoor low pressure power cabinet ventilates fast.
Description
Technical Field
The utility model relates to an outdoor low pressure power cabinet field, concretely relates to ventilation unit for outdoor low pressure power cabinet.
Background
The power cabinet is an electrical control cabinet combination for providing power for normal operation of the whole machine, and comprises a contactor, a frequency converter, a high-voltage cabinet, a transformer and the like, the power cabinet can be divided into an outdoor power cabinet and an indoor power cabinet, but the outdoor low-voltage power cabinet is easy to receive direct irradiation of external sunlight, and the ventilation effect of the power cabinet is poor, so that hot air cannot be diffused, internal electronic elements are damaged, and the rapid ventilation of the outdoor low-voltage power cabinet is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the ventilation device for the outdoor low-voltage power cabinet is provided so as to solve the problems that the outdoor low-voltage power cabinet is easy to receive direct irradiation of external sunlight, the ventilation effect of the power cabinet is poor, hot air cannot be emitted, internal electronic elements are damaged, and the rapid ventilation of the outdoor low-voltage power cabinet is influenced.
To achieve the above object, there is provided a ventilation device for an outdoor low-voltage power cabinet, comprising:
the air inlet device is positioned on the left side of the power cabinet body, an air inlet pipeline is welded at the left end of the air inlet device, and the lower end of the air inlet pipeline is connected with a dust-proof box;
the dust prevention box is positioned at the lower end of the air inlet device, and the right end of the dust prevention box is welded and fixed on the surface of the left side wall of the power cabinet body;
the exhaust device is positioned at the lower end of the dust-proof box and is fixedly connected with the surface of the left end of the power cabinet body in a threaded manner;
the first dust removing brush is positioned in the dust-proof box, and bristles at the upper end of the first dust removing brush are in contact with the inner wall of the dust-proof box.
Furthermore, a cabinet door is hinged to the surface of the front end of the power cabinet body, a temperature sensor is fixed to the inner wall of the power cabinet body, and a cooling fan is installed inside the air inlet device.
Furthermore, the right side surface of the power cabinet body is provided with a vent hole, and a vent filter screen is embedded and welded on the side wall of the dust-proof box; and the ventilating filter screens are respectively positioned at the front end, the left end and the lower end of the dustproof box.
Furthermore, the upper end of the dust-proof box is communicated with an air inlet pipeline through an air inlet, an exhaust fan is arranged in the exhaust device, and the first dust removing brush is fixed with the rotating shaft through a fixing shaft piece.
Furthermore, the welding of air discharge fan left end has exhaust duct, exhaust duct lower port department spiro union has the protection screen panel, the welding of axis of rotation left end has the second brush that removes dust.
Furthermore, the right end of the rotating shaft is connected with a rotating motor, and the rotating motor is welded on the inner wall of the left side of the power cabinet body; and the rotating motor is connected with a timer through a wire.
The beneficial effects of the utility model reside in that, the utility model discloses a ventilation unit for outdoor low pressure power cabinet utilizes air inlet unit and exhaust apparatus, through cooling blower to the inside cooling air that carries of low pressure power cabinet, the exhaust fan outwards discharges the inside hot-air of low pressure power cabinet simultaneously, the ventilation unit of low pressure power cabinet has been constituteed, be convenient for accelerate the express delivery circulation of low pressure power cabinet inside and outside air, thereby improve the ventilation effect of low pressure power cabinet, avoid the hot-air gathering to cause the damage to electronic component, intercept through the dust prevention case in to the gas that gets into low pressure power cabinet inside, simultaneously the filter hole of dust prevention case side is regularly cleared up to first dust removal brush and second dust removal brush, be convenient for ensure the smooth and easy entering dust prevention incasement of air, the problem that influences the quick ventilation of outdoor low pressure power cabinet has been solved.
Drawings
Fig. 1 is the utility model discloses outdoor low pressure power cabinet's ventilation unit orthographic view structure schematic diagram.
Fig. 2 is the utility model discloses outdoor low pressure power cabinet's ventilation unit front view section structure sketch map.
Fig. 3 is a schematic side view of the dustproof box according to the embodiment of the present invention.
1. A power cabinet body; 11. a cabinet door; 12. a temperature sensor; 13. a vent hole; 2. an air intake device; 21. an air intake duct; 22. a cooling fan; 3. a dust-proof box; 31. a ventilating filter screen; 32. an air inlet; 4. an exhaust device; 41. an exhaust duct; 42. a protective mesh enclosure; 43. an exhaust fan; 5. a first dust removing brush; 51. a second dust removing brush; 52. a rotating shaft; 53. a rotating electric machine; 54. a shaft member is fixed.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Fig. 1 is the utility model discloses outdoor low pressure power cabinet's ventilation unit orthographic view structural schematic, fig. 2 do the utility model discloses outdoor low pressure power cabinet's ventilation unit orthographic view section structural schematic, fig. 3 do the utility model discloses a dustproof case looks sideways at section structural schematic.
Referring to fig. 1 to 3, the utility model provides a ventilation unit for outdoor low pressure power cabinet, include: air inlet unit 2, dust proof box 3, exhaust apparatus 4 and first dust removal brush 5.
And the dust-proof box 3 is positioned at the lower end of the air inlet device 2, and the right end of the dust-proof box 3 is welded and fixed on the surface of the left side wall of the power cabinet body 1.
And the exhaust device 4 is positioned at the lower end of the dust-proof box 3, and the exhaust device 4 is fixed on the surface of the left end of the power cabinet body 1 in a threaded manner.
The first dust removing brush 5 is positioned inside the dust-proof box 3, and the brush hair at the upper end of the first dust removing brush 5 is contacted with the inner wall of the dust-proof box 3.
Outdoor low pressure power cabinet accepts outside sunshine directly to penetrate easily, and power cabinet ventilation effect itself is not good, leads to the unable effluvium of hot-air, produces the damage to inside electronic component, influences the problem of outdoor low pressure power cabinet quick ventilation. Therefore, the utility model discloses a ventilation unit utilizes air inlet unit and exhaust apparatus for outdoor low pressure power cabinet, through cooling blower to the inside cooling air that carries of low pressure power cabinet, the inside hot-air of low pressure power cabinet is outwards discharged to the air discharge fan simultaneously, the ventilation unit of low pressure power cabinet has been constituteed, be convenient for accelerate the express delivery circulation of low pressure power cabinet inside and outside air, thereby improve the ventilation effect of low pressure power cabinet, avoid the hot-air gathering to cause the damage to electronic component, intercept the dust in the gas that gets into low pressure power cabinet inside through the dust proof box, regularly clear up the filter screen hole of dust proof box side with the second dust removal brush simultaneously, be convenient for ensure the smooth and easy entering dust proof incasement of air, the problem that influences the quick ventilation of outdoor low pressure power cabinet has been solved.
The front end surface of the power cabinet body 1 is hinged with a cabinet door 11, the inner wall of the power cabinet body 1 is fixed with a temperature sensor 12, and the air inlet device 2 is internally provided with a cooling fan 22.
The temperature sensor 12 is connected with the controller inside the power cabinet 1, so as to be convenient for detecting the temperature inside the power cabinet 1, and when the temperature is higher, the controller controls the air inlet device 2 and the exhaust device 4 to supply air and exhaust air, so as to accelerate the ventilation speed inside the power cabinet 1.
The right side surface of the power cabinet body 1 is provided with a vent hole 13, and the side wall of the dust-proof box 3 is embedded and welded with a vent filter screen 31; and the ventilating filter screens 31 are respectively positioned at the front end, the left end and the lower end of the dustproof box 3.
The ventilating filter screen 31 is used for blocking dust in the outside air, so that the dust is prevented from entering the interior of the power cabinet body 1 along the air inlet pipeline 21, and the outside air enters the dust-proof box 3 from the ventilating filter screen 31, so that the dust-proof effect is achieved.
The upper end of the dust-proof box 3 is communicated with the air inlet pipeline 21 through the air inlet 32, the exhaust fan 43 is arranged in the exhaust device 4, and the first dust-removing brush 5 is fixed with the rotating shaft 52 through the fixed shaft 54.
The cooling fan 22 pumps the gas in the dust-proof box 3 into the power cabinet 1 through the air inlet pipeline 21, and cools the pumped air to reduce the temperature of the cooled air in the power cabinet 1.
An exhaust pipeline 41 is welded at the left end of the exhaust fan 43, a protective mesh 42 is screwed at the lower port of the exhaust pipeline 41, and a second dust removing brush 51 is welded at the left end of the rotating shaft 52.
The exhaust fan 43 extracts hot gas in the power cabinet body 1 and exhausts the hot gas to the external environment along the exhaust pipeline 41, so that express circulation of outside air inside and outside the low-voltage power cabinet is facilitated to accelerate. The brush hair on the surface of the second dust removing brush 51 is in contact with the left end of the air strainer 31.
The right end of the rotating shaft 52 is connected with a rotating motor 53, and the rotating motor 53 is welded on the inner wall of the left side of the power cabinet body 1; and the rotating electrical machine 53 is wired with a timer.
The timer starts the rotating motor 53 at regular time to drive the rotating shaft 52 to rotate, so that the first dust removing brush 5 and the second dust removing brush 51 can rotationally clean the dust blocked inside the ventilating filter screen 31, and smooth air passing is guaranteed.
The utility model discloses a ventilation unit for outdoor low-voltage power cabinet can effectively solve the problem that influences outdoor low-voltage power cabinet and ventilate fast, is convenient for with higher speed the express delivery circulation of outside air in the low-voltage power cabinet, improves the ventilation effect of low-voltage power cabinet, is applicable to the ventilation unit of outdoor low-voltage power cabinet.
Claims (6)
1. A ventilation device for an outdoor low-voltage power cabinet, comprising:
the air inlet device (2) is positioned on the left side of the power cabinet body (1), an air inlet pipeline (21) is welded at the left end of the air inlet device (2), and the lower end of the air inlet pipeline (21) is connected with the dust-proof box (3);
the dust-proof box (3) is positioned at the lower end of the air inlet device (2), and the right end of the dust-proof box (3) is welded and fixed on the surface of the left side wall of the power cabinet body (1);
the exhaust device (4) is positioned at the lower end of the dust-proof box (3), and the exhaust device (4) is fixed on the surface of the left end of the power cabinet body (1) in a threaded manner;
the first dust removing brush (5) is positioned inside the dust-proof box (3), and the brush hair at the upper end of the first dust removing brush (5) is in contact with the inner wall of the dust-proof box (3).
2. The ventilation device for the outdoor low-voltage power cabinet is characterized in that a cabinet door (11) is hinged to the front end surface of the power cabinet body (1), a temperature sensor (12) is fixed to the inner wall of the power cabinet body (1), and a cooling fan (22) is installed inside the air inlet device (2).
3. The ventilation device for the outdoor low-voltage power cabinet is characterized in that the right side surface of the power cabinet body (1) is provided with a vent hole (13), and a vent filter screen (31) is embedded and welded on the side wall of the dustproof box (3); and the ventilating filter screens (31) are respectively positioned at the front end, the left end and the lower end of the dustproof box (3).
4. The ventilation device for the outdoor low-voltage power cabinet according to claim 1, wherein the upper end of the dust-proof box (3) is communicated with the air inlet pipeline (21) through an air inlet (32), an exhaust fan (43) is installed inside the exhaust device (4), and the first dust-removing brush (5) is fixed with the rotating shaft (52) through a fixing shaft member (54).
5. The ventilation device for the outdoor low-voltage power cabinet according to claim 4, wherein an exhaust pipeline (41) is welded at the left end of the exhaust fan (43), a protective mesh (42) is screwed at the lower port of the exhaust pipeline (41), and a second dust removing brush (51) is welded at the left end of the rotating shaft (52).
6. The ventilation device for the outdoor low-voltage power cabinet is characterized in that a rotating motor (53) is connected to the right end of the rotating shaft (52), and the rotating motor (53) is welded on the inner wall of the left side of the power cabinet body (1); and the rotating motor (53) is connected with a timer through an electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804700.9U CN218456267U (en) | 2022-10-24 | 2022-10-24 | Ventilation device for outdoor low-voltage power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804700.9U CN218456267U (en) | 2022-10-24 | 2022-10-24 | Ventilation device for outdoor low-voltage power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218456267U true CN218456267U (en) | 2023-02-07 |
Family
ID=85126286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222804700.9U Active CN218456267U (en) | 2022-10-24 | 2022-10-24 | Ventilation device for outdoor low-voltage power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218456267U (en) |
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2022
- 2022-10-24 CN CN202222804700.9U patent/CN218456267U/en active Active
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