CN214886665U

CN214886665U - Ventilation shutter

Info

Publication number: CN214886665U
Application number: CN202023341943.0U
Authority: CN
Inventors: 丁铮; 李天阳
Original assignee: Qingdao CCS Electric Corp
Current assignee: Qingdao CCS Electric Corp
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-26
Anticipated expiration: 2030-12-31

Abstract

A ventilation shutter comprises a window frame, wherein a plurality of blades are transversely arranged in the window frame, the blades are arranged at intervals from bottom to top, a first air guide part is arranged on the inner side of each blade, and the first air guide part is arranged in a downward inclination manner; and a second air guide part is arranged on the outer side of the blade and is inclined upwards. The outer sides of the blades of the ventilation shutter are inclined upwards, so that the air outlet blows out in the wind direction, hot air is prevented from being sucked again by the air inlet at the bottom, the heat dissipation effect of equipment is ensured, meanwhile, the hot air exhausted upwards can not contact with other adjacent equipment, the influence on other equipment can not be caused, and the emission of a plurality of pieces of equipment is easier; in addition, the inboard downward sloping of blade then can block falling into of rainwater, satisfies waterproof dirt-proof effect simultaneously, has solved current shutter and can't satisfy rain-proof dustproof effect, equipment radiating effect and the problem of equipment convenience of putting simultaneously when using on the air outlet.

Description

Ventilation shutter

Technical Field

The utility model relates to a shutter especially relates to a can incline ventilation shutter of dress air-out upwards.

Background

The existing shutter mainly focuses on the effects of rain prevention, insect prevention, dust prevention, ventilation and the like, and the blades of the shutter are mostly inclined downwards so as to improve the shielding effect.

Due to large heat productivity of a container type frequency converter or a power supply station, active heat dissipation is generally adopted, a fan is arranged in the container type frequency converter or the power supply station, and an air inlet and an air outlet of a ventilation opening are both in a shutter mode. Since the hot air is above and the cold air is below, the air inlet is located more downward and the air outlet is located more upward. The louver blades incline downwards, so that the wind at the air outlet can be blown downwards.

When the air inlet and the air outlet of a single device are on the same side, hot air blown out downwards from the air outlet can be sucked again by the air inlet, and the blown-out temperature can be relatively increased. Therefore, a circulation is formed, namely the ambient temperature is continuously increased, so that the temperature of the equipment cannot obtain a good heat dissipation effect, and even the use is directly influenced.

When the air inlet and the air outlet of a single device are not on the same side, but a plurality of devices are connected for use, the air direction of the air outlet is downward, so that the placing condition of the device is limited. The air inlet and the air inlet of the equipment cannot be placed in opposite directions, and the air inlet volume can be influenced mutually; the air outlet and the air outlet of the equipment cannot be arranged oppositely, so that the air output is influenced, and the local temperature is increased; the air inlet of equipment and the air outlet of another equipment can not be placed face to face, and the air outlet temperature can influence the air inlet temperature of another equipment, and the mode that waits for equipment to place can be restricted.

The equipment air intake is not in the homonymy with the air outlet, and under the condition that there is other equipment nearby, the air-out also can influence other equipment downwards, increases the ambient temperature of the other equipment of putting at the air-out side, influences the operation stability of other equipment.

If the blades of the shutter tilt upwards, the problems can be solved to a certain degree, but rainwater easily falls into the shutter, and the rainproof and dustproof effects cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ventilation shutter to solve current shutter and can't satisfy rain-proof dustproof effect, equipment radiating effect and the problem of equipment convenience of putting simultaneously when using on the air outlet.

In order to achieve the above object, the utility model discloses a technical scheme be:

a ventilation shutter comprises a window frame, wherein a plurality of blades are transversely arranged in the window frame, the blades are arranged at intervals from bottom to top, a first air guide part is arranged on the inner side of each blade, and the first air guide part is arranged in a downward inclination manner;

and a second air guide part is arranged on the outer side of the blade and is inclined upwards.

Preferably, the height of the first wind guide part is greater than the height of the second wind guide part.

Preferably, a third air guiding part is arranged in the middle of the blade, and two sides of the third air guiding part are respectively connected with the first air guiding part and the second air guiding part.

Preferably, the third air guiding part is horizontally arranged.

Preferably, the height position of the outer end of the first air guiding portion on one blade is not higher than the height position of the inner end of the first air guiding portion on the other blade adjacent below.

Preferably, the inner end of the blade is provided with a fourth air guiding part, the fourth air guiding part is horizontally arranged, and the outer end of the fourth air guiding part is connected with the first air guiding part.

Preferably, a water drainage hole is formed in the middle of the blade, and the water drainage hole is located between the first air guide part and the second air guide part.

Preferably, the bottom of the window frame is inclined downward.

Preferably, the window frame is provided with an insect-proof net, and the insect-proof net is positioned on the inner side of the blade.

Compared with the prior art, the outer sides of the blades of the ventilation shutter are inclined upwards, so that the air outlet blows out in the wind direction, hot air is prevented from being sucked again by the air inlet at the bottom, the heat dissipation effect of equipment is ensured, meanwhile, the hot air discharged upwards can not contact with other adjacent equipment, the influence on other equipment can not be caused, and the emission of a plurality of pieces of equipment is easier; in addition, the inboard downward sloping of blade then can block falling into of rainwater, satisfies waterproof dirt-proof effect simultaneously, has solved current shutter and can't satisfy rain-proof dustproof effect, equipment radiating effect and the problem of equipment convenience of putting simultaneously when using on the air outlet.

Drawings

Fig. 1 is a schematic structural view of the ventilation louver of the utility model;

FIG. 2 is a side sectional view of the ventilation blind of the present invention;

FIG. 3 is a schematic structural view of the blades of the ventilation louver of the present invention;

in the above figures: 1. a window frame; 2. a blade; 21. a first air guiding part; 22. a second air guiding part; 23. a third air guiding part; 24. a fourth air guiding part; 3. a drain hole; 4. an insect-proof net.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, the present invention provides a ventilation blind, which includes a window frame 1 and a vane 2 installed in the window frame 1. The blades are transversely arranged and are arranged in a plurality from bottom to top at intervals.

A first air guide part 21 is arranged on the inner side of the blade 2, and the first air guide part 21 is arranged in a downward inclined mode;

the second air guiding portion 22 is disposed outside the blade 2, and the second air guiding portion 22 is disposed to be inclined upward.

When the airflow passes through the louver, the airflow flows from inside to outside along the surface of the blade 2, and when the airflow contacts the second air guiding part 22, the second air guiding part 22 tilts upward, so that the airflow flows upward, leaves the louver and is blown out of the equipment.

The first air guiding part 21 which is inclined downwards can play a role in shielding, directly shields falling rainwater, and prevents the rainwater from directly falling into the louver to cause water leakage.

The ventilation shutter passes through the first wind-guiding portion 21 of downward sloping and the second wind-guiding portion 22 of tilt up, waterproof wind dirt's effect has not only been guaranteed, can also avoid hot-air to be inhaled by the below air intake once more, guarantee the radiating effect, hot-air also can not blow on adjacent other equipment simultaneously, can not lead to the fact the influence to other equipment, it is easier to make many equipment emission, can't satisfy rain-proof dustproof effect simultaneously when solving current shutter and using on the air outlet, the problem of convenience is put to equipment radiating effect and equipment.

The blade 2 is inboard and the outside downward sloping and tilt up respectively to make blade 2 be groove structure, the rainwater of whereabouts is sheltered from the back by first wind-guiding portion 21, can fall in the recess, and outside being blown out equipment by the air current along blade 2 surfaces, avoid the rainwater to remain on the blade, cause corruption or infiltration.

In order to further improve the drainage performance, as shown in fig. 2, the height of the first air guiding portion 21 is greater than the height of the second air guiding portion 22.

The height of the second air guiding part 22 is smaller, so that water falling into the groove can be blown out more easily, water is prevented from remaining on the blade, and the waterproof performance is improved.

In order to make the air flow more smooth when flowing along the surface of the blade 2, the middle part of the blade 2 is provided with a third air guiding part 23. Two sides of the third air guiding part 23 are respectively connected with the first air guiding part 21 and the second air guiding part 22.

The first air guiding part 21 inclined downwards and the second air guiding part 22 inclined upwards are transited through the third air guiding part 23, so that when air flows from inside to outside on the surface of the blade 2, the change of the flowing direction cannot be overlarge after passing through one air guiding part, the air flow is prevented from being blocked, and the air flow flows out more quickly.

The third air guiding part 23 is horizontally arranged, so that included angles between the third air guiding part and the first air guiding part 21 and included angles between the third air guiding part and the second air guiding part 22 are smaller, and fluency of air flowing through is further guaranteed.

In order to further improve the waterproof effect, as shown in fig. 2, the height position of the outer end of the first air guiding portion 21 on one blade 2 is lower than or equal to the height position of the inner end of the first air guiding portion 21 on another blade 2 adjacent below.

The height of the first air guide parts 21 of the two adjacent blades 2 is set, so that the adjacent blades 2 can be staggered to a certain degree, the blades 2 can completely shield the window in the horizontal direction, and water is difficult to enter.

In order to ensure that the air flow smoothly enters the ventilation channel formed between the adjacent blades 2, the inner ends of the blades 2 are provided with fourth air guiding parts 24.

The fourth air guiding portion 24 is horizontally disposed, and the outer end thereof is connected to the first air guiding portion 21.

The air current that the fan blew off in the equipment generally flows horizontally, and the fourth wind-guiding portion 24 that adjacent blade 2 level set up makes the inner level of ventilation passageway, and the air current that the fan blew off can directly get into the ventilation passageway to more smooth and easy outflow is outside the equipment.

When the rainwater is large, the groove formed by the blade 2 may store more water, and the wind is difficult to blow out completely. In order to ensure that the ventilation louver still has strong waterproof performance under the condition, the middle part of the blade 2 is provided with a drain hole 3, and the drain hole 3 is positioned between the first air guiding part 21 and the second air guiding part 22.

The water falling into the grooves of the blades 2 can drain through the drain holes 3 and fall to the adjacent blade 2 below. Ponding passes through wash port 3 and passes whole blades 2 back in proper order, flows out outside equipment through 1 bottoms of window frame to avoid ponding to remain on the shutter, cause the corrosion seepage scheduling problem.

In order to prevent water from remaining on the window frame 1, as shown in fig. 2, the bottom of the window frame 1 is inclined downward to facilitate water flowing out of the apparatus.

In order to prevent mosquitoes from entering the equipment through the shutter, the window frame 1 is provided with an insect-proof net 4.

The insect-proof net 4 is positioned at the inner side of the blade 2, so that the insect-proof net 4 is prevented from blocking the water on the blade 2 from blowing out.

Claims

1. A ventilation shutter comprises a window frame, wherein a plurality of blades are transversely arranged in the window frame, and are arranged at intervals from bottom to top;

2. The ventilation shutter as claimed in claim 1, wherein the height of the first wind-guiding portion is greater than the height of the second wind-guiding portion.

3. The ventilation shutter as claimed in claim 1, wherein a third air guiding portion is disposed in the middle of the blade, and two sides of the third air guiding portion are respectively connected to the first air guiding portion and the second air guiding portion.

4. The ventilation shutter as claimed in claim 3, wherein the third wind guide part is horizontally disposed.

5. The ventilation window blind of claim 1, wherein the outer end of the first air guiding portion of one of the blades is located at a height position not higher than the inner end of the first air guiding portion of another blade adjacent to the lower side.

6. The ventilation shutter as claimed in claim 1, wherein the inner ends of the blades are provided with fourth wind guiding portions, the fourth wind guiding portions are horizontally arranged, and the outer ends of the fourth wind guiding portions are connected with the first wind guiding portions.

7. The ventilation shutter according to any one of claims 1 to 6, wherein a drain hole is provided in the middle of the blade, and the drain hole is located between the first wind-guiding portion and the second wind-guiding portion.

8. A ventilation shutter according to claim 7, characterised in that the frame bottom is arranged obliquely downwards.

9. A ventilation shutter according to any one of claims 1 to 6, characterised in that an insect net is mounted on the window frame, the insect net being located inside the blades.