CN211965109U - Ventilation device for limited space - Google Patents

Abstract

The utility model discloses a ventilation device for limited space, which comprises a ventilation device body, wherein a plurality of mounting grooves are fixed on the surface of the lower end of the ventilation device body, the surfaces of two sides of the ventilation device body are respectively provided with a heat dissipation window, the surface of one side adjacent to the heat dissipation window is axially provided with a switch door, the surfaces of the lower ends of two sides of the ventilation device body are respectively provided with a plurality of air inlets, the surface of the lower end of the inner side of the ventilation device body is fixedly provided with a rotating motor, the upper end of the rotating motor is provided with a transmission rotating shaft in a transmission way, the surface of the transmission rotating shaft is fixedly provided with a brush, the upper end of the brush is provided with a dustproof filter screen, and the surface of the dustproof filter screen is cleaned by controlling the rotating motor after long-time use, thereby avoiding the blockage, the design is more optimized, the use is safe and convenient, and great help is provided for people.

Description

Ventilation device for limited space

Technical Field

The utility model relates to a ventilation unit especially relates to a ventilation unit for finite space.

Background

Ventilation is a technique that uses natural or mechanical methods to allow the air to pass through, unimpeded, and into a room or sealed environment to create a sanitary, safe, etc. environment suitable for the air. The normal ventilation can improve the indoor air quality and is beneficial to health.

Inside some switch boards, often need ventilate, dispel the heat, because inside the more device of this kind of electrical part set of switch board, the heat of production is very big, but the inner space is limited can not install too many heat radiation structure after having installed a great deal of electrical part, and the radiating effect is relatively poor, and the structure is reasonable inadequately, and the design is optimized inadequately, is difficult to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a ventilation unit for finite space to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation device for a limited space comprises a ventilation device body, wherein a plurality of mounting grooves are fixedly arranged on the surface of the lower end of the ventilation device body, heat dissipation windows are respectively arranged on the surfaces of two sides of the ventilation device body, a switch door is axially arranged on the surface of one side adjacent to the heat dissipation windows, a plurality of air inlet holes are respectively arranged on the surfaces of the lower ends of the two sides of the ventilation device body, a rotating motor is fixedly arranged on the surface of the lower end of the inner side of the ventilation device body, a transmission rotating shaft is arranged at the upper end of the rotating motor in a transmission way, a hair brush is fixedly arranged on the surface of the transmission rotating shaft, a dustproof filter screen is arranged at the upper end of the hair brush, a funnel is fixedly arranged on the surface of the upper end of the dustproof filter screen, a suction fan is arranged in one end of the funnel, a bottom plate is, the ventilating device is characterized in that an air outlet is formed in one side of the radiating fin, a processor is fixedly arranged on the surface of the upper end of the inner side of the ventilating device body, and a temperature sensor is arranged on one side of the processor.

As a preferred technical scheme of the utility model, the fin is three horn shapes and sets up, and fin one end is passed through the spread groove and is connected with the gas outlet, and the spread groove is thirty degrees contained angles settings with ground.

As an optimal technical scheme of the utility model, the metal sheet is made for copper aluminium metal material to the fixed mounting panel, and the fixed mounting panel surface corresponds each fin and is equipped with a plurality of heat dissipation through-hole.

As an optimal technical scheme of the utility model, cavity passageway one end is connected with fin one end, and the cavity passageway other end is connected with funnel one end.

As an optimal technical scheme of the utility model, the temperature sensor model is QAA2061 temperature sensor, and the treater model is ARM microprocessor.

As a preferred technical scheme of the utility model, temperature sensor and treater input electric connection, exhaust fan and treater output electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the ventilation device for the limited space is characterized in that the temperature sensor inside can detect the temperature inside the ventilation device body in real time, when the electric device inside generates a large amount of heat during working, the temperature sensor senses that the temperature inside rises, the processor controls the suction fan to start working, outside air enters the ventilation device body through the air inlet hole at the bottom, dust is filtered through the dustproof filter screen, the air enters the funnel for collection, finally enters the hollow channel of the bottom plate and is transited into the radiating fin through the hollow channel, because the radiating fin is arranged in a triangular shape, the air flow takes away the heat during high-speed movement inside the radiating fin, the heat inside the ventilation device is reduced through the air cooling electric device of the radiating through hole on the surface of the fixed mounting plate, the air is discharged through the radiating window, the air outside the radiating fin is discharged through the air outlet, and one end, the spread groove is thirty degrees contained angles settings with ground, can prevent that water from getting into, and it is rotatory through control rotating electrical machines after long-time the use to drive the brush through the transmission pivot and clean dustproof filter screen surface, thereby avoided the jam of dust, open the switch door and can clear up the dust, conveniently install fixedly the device through the mounting groove, the structure is more reasonable, design optimization more, convenience safe in utilization provides very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an internal structure of a ventilation device for a limited space according to the present invention;

fig. 2 is a schematic structural view of a ventilation device for a limited space according to the present invention;

fig. 3 is a schematic view of the structure of the fixing and mounting plate of the present invention.

In the figure: 1. fixing the mounting plate; 2. an air outlet; 3. a heat sink; 4. a base plate; 5. an exhaust fan; 6. a hollow channel; 7. a funnel; 8. a dustproof filter screen; 9. mounting grooves; 10. a transmission rotating shaft; 11. a rotating electric machine; 12. a brush; 13. opening and closing the door; 14. a processor; 15. a temperature sensor; 16. a ventilation device body; 17. a heat dissipation window; 18. and (4) air inlet holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a ventilation device for a limited space comprises a ventilation device body 16, a plurality of mounting grooves 9 are fixedly arranged on the surface of the lower end of the ventilation device body 16, heat dissipation windows 17 are respectively arranged on the surfaces of two sides of the ventilation device body 16, a switch door 13 is axially arranged on the surface of one side adjacent to the heat dissipation windows 17, a plurality of air inlet holes 18 are respectively arranged on the surfaces of the lower ends of two sides of the ventilation device body 16, a rotating motor 11 is fixedly arranged on the surface of the lower end of the inner side of the ventilation device body 16, a transmission rotating shaft 10 is arranged on the upper end of the rotating motor 11 in a transmission way, a brush 12 is fixedly arranged on the surface of the transmission rotating shaft 10, a dustproof filter screen 8 is arranged on the upper end of the brush 12, a funnel 7 is fixedly arranged on the surface of the upper end of the dustproof filter screen 8, a suction fan 5 is arranged inside one end of the funnel 7, a bottom plate, the air outlet 2 is arranged on one side of the radiating fin 3, the processor 14 is fixedly arranged on the upper end surface of the inner side of the ventilation device body 16, and the temperature sensor 15 is arranged on one side of the processor 14.

The utility model discloses, preferred, fin 3 is three horn shapes and sets up, and 3 one ends of fin pass through the spread groove and are connected with gas outlet 2, and the spread groove is thirty degrees contained angles settings with ground.

The utility model discloses, preferred, fixed mounting panel 1 makes the metal sheet for copper aluminium metal material, and fixed mounting panel 1 surface corresponds each fin 3 and is equipped with a plurality of heat dissipation through-hole.

The utility model discloses, preferred, 6 one ends of cavity passageway are connected with 3 one ends of fin, and the 6 other ends of cavity passageway are connected with 7 one ends of funnel.

The utility model discloses, it is preferred, temperature sensor 15 model be QAA2061 temperature sensor, and treater 14 model is ARM microprocessor.

The utility model discloses, preferred, temperature sensor 15 and 14 input electric connection of treater, exhaust fan 5 and 14 output electric connection of treater.

The specific principle is as follows: when the ventilating device is used, the temperature sensor 15 inside can detect the temperature inside the ventilating device body 16 in real time, when the electric device inside generates a large amount of heat, the temperature sensor 15 senses the rise of the temperature inside, the processor 14 controls the extraction fan 5 to start working, outside air enters the ventilating device body 16 through the air inlet hole 18 at the bottom, after dust is filtered through the dustproof filter screen 8, the air enters the funnel 7 for collection, finally enters the hollow channel 6 of the bottom plate 4 and is transited into the radiating fin 3 through the hollow channel 6, because the radiating fin 3 is arranged in a triangular shape, when the air current moves at high speed inside the radiating fin 3 to take away the heat, the air current cools the electric device through the radiating through holes on the surface of the fixed mounting plate 1, the heat inside of the ventilating device is reduced and is discharged through the radiating window 17, the air outside the radiating fin 3 is discharged through the air outlet 2, one end of, the spread groove is thirty degrees contained angles settings with ground, can prevent that water from getting into, and it is rotatory through control rotating electrical machines 11 after long-time the use to drive brush 12 through transmission pivot 10 and clean 8 surfaces of dustproof filter screen, thereby avoided the jam of dust, open switch door 13 and can clear up the dust, conveniently install fixedly the device through mounting groove 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. A ventilation device for a limited space comprises a ventilation device body (16) and is characterized in that a plurality of mounting grooves (9) are fixedly arranged on the surface of the lower end of the ventilation device body (16), heat dissipation windows (17) are respectively arranged on the surfaces of two sides of the ventilation device body (16), a switch door (13) is arranged on the surface of one side adjacent to each heat dissipation window (17) in an axial movement manner, a plurality of air inlets (18) are respectively arranged on the surfaces of the lower ends of two sides of the ventilation device body (16), a rotating motor (11) is fixedly arranged on the surface of the lower end of the inner side of the ventilation device body (16), a transmission rotating shaft (10) is arranged on the upper end of the rotating motor (11) in a transmission manner, a brush (12) is fixedly arranged on the surface of the transmission rotating shaft (10), a dustproof filter screen (8) is arranged on the surface of the upper end of the dustproof filter screen (, the utility model discloses an exhaust fan, including exhaust fan (5), bottom plate (4) inside cavity passageway (6) of being equipped with, ventilation unit body (16) inside one side fixed surface is equipped with fixed mounting panel (1), fixed mounting panel (1) one side fixed surface is equipped with a plurality of fin (3), fin (3) one side is equipped with gas outlet (2), ventilation unit body (16) inboard upper end fixed surface is equipped with treater (14), treater (14) one side is equipped with temperature sensor (15).

2. The ventilation apparatus for a limited space according to claim 1, wherein the heat radiating fins (3) are formed in a triangular shape, and one end of the heat radiating fins (3) is connected to the air outlet (2) through a connecting groove formed at an angle of thirty degrees with respect to the ground.

3. The ventilation device for the limited space according to claim 1, wherein the fixed mounting plate (1) is a metal plate made of copper-aluminum metal material, and a plurality of heat dissipating through holes are formed on the surface of the fixed mounting plate (1) corresponding to each heat dissipating fin (3).

4. A ventilation device for confined spaces according to claim 1, characterized in that the hollow channel (6) is connected at one end to one end of the heat sink (3) and the other end of the hollow channel (6) is connected to one end of the funnel (7).

5. A ventilation device for confined spaces according to claim 1, characterized in that said temperature sensor (15) is of the type QAA2061 temperature sensor and the processor (14) is of the type ARM microprocessor.

6. A ventilation device for confined spaces as claimed in claim 1, characterized in that said temperature sensor (15) is electrically connected to the input of the processor (14) and the extractor fan (5) is electrically connected to the output of the processor (14).

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