CN113286505B

CN113286505B - Ventilation shielding window and electrical equipment

Info

Publication number: CN113286505B
Application number: CN202110566876.2A
Authority: CN
Inventors: 陈卫; 刘永亮; 侯风英; 高超; 刘春明
Original assignee: China Techenergy Co Ltd
Current assignee: China Techenergy Co Ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-11-25
Anticipated expiration: 2041-05-24
Also published as: CN113286505A

Abstract

The invention discloses a ventilation shielding window and electrical equipment, wherein the ventilation shielding window comprises a mounting box, a ventilation plate and a ventilation protection assembly, an opening of the mounting box is used for being mounted on a case provided with a ventilation hole, the ventilation protection assembly and the ventilation plate are both mounted in the mounting box, a first louver is arranged on the upper bottom surface of the mounting box, and the first louver protrudes out of an inner cavity of the mounting box. In the ventilation shielding window that this application provided, ventilation protecting component and ventilating board are all installed in the mounting box, and the bottom surface is equipped with first louver on the mounting box, and first louver evaginates in the mounting box inner chamber, and this application will ventilate protecting component, ventilating board and first louver evaginate in the mounting box inner chamber, and then avoid external material to harm first louver structure, consequently, have improved the safety in utilization improvement of ventilation shielding window.

Description

Ventilation shielding window and electrical equipment

Technical Field

The invention relates to the technical field of ventilation equipment, in particular to a ventilation shielding window. The invention also relates to electrical equipment comprising the ventilation shielding window.

Background

In order to realize the electrical equipment, the ventilation shielding window is arranged, and the structure form of an inner layer of shutter and an outer layer of shutter is mainly adopted through ventilation. As shown in fig. 1, the first louver 01 of the outer layer is located at the lower part and is arranged to be convex. The second louver 02 of the inner layer is positioned at the upper part, the ventilation protection component 03 is arranged between the first louver 01 and the second louver 02, and the first louver 01 and the second louver 02 are completely staggered in the height direction.

However, since the first louver 01 is convexly provided, the installation on the outside of the electric appliance with the convex portion on the outside causes problems of appearance and safety collision, resulting in a reduction in the safety of use of the ventilation shielding window.

Therefore, how to improve the safety of the ventilation shielding window is a technical problem to be solved urgently by those skilled in the art.

Disclosure of Invention

The object of the present invention is to provide a ventilation shielding window, the safety of which in use is improved. It is another object of the present invention to provide an electrical appliance including the above-described ventilation shielding window.

In order to achieve the purpose, the invention provides a ventilation shielding window which comprises a mounting box, a ventilation plate and a ventilation protection assembly, wherein an opening of the mounting box is used for being mounted on a chassis provided with ventilation holes, the ventilation protection assembly and the ventilation plate are mounted in the mounting box, a first louver is arranged on the upper bottom surface of the mounting box, and the first louver protrudes out of an inner cavity of the mounting box.

Preferably, the ventilation guard assembly comprises a first ventilation guard layer located between the first louver and the ventilation board.

Preferably, the first ventilation protection layer is a ventilation dust-blocking layer or a metal shielding ventilation net.

Preferably, the ventilation protection assembly further comprises a second ventilation protection layer, the ventilation board being located between the first ventilation protection layer and the second ventilation protection layer.

Preferably, the second ventilation protection layer is a ventilation dust-blocking layer or a metal shielding ventilation net.

Preferably, a second louver is arranged on the ventilating plate, the second louver is positioned on the side face, opposite to the first louver, of the ventilating plate, and the first louver and the second louver are arranged in a right-to-right mode in the horizontal direction.

Preferably, the opening of the second louver is disposed upward, and the opening of the first louver is disposed downward.

Preferably, the lateral wall of mounting box is equipped with the annular mounting groove of circumference setting, be equipped with elastic sealing element in the mounting groove.

Preferably, the elastic seal is a shielding conductive rubber.

Preferably, the bottom wall of the mounting box is a guide plate which is obliquely and downwardly arranged towards the opening position of the mounting box, and the guide plate is provided with a vent hole.

Preferably, the door plate of the chassis is provided with an installation groove body for installing the installation box.

An electrical equipment comprises a case and a ventilation shielding window arranged on the case, wherein the ventilation shielding window is any one of the ventilation shielding windows.

In the technical scheme, the ventilation shielding window comprises a mounting box, a ventilation plate and a ventilation protection assembly, wherein an opening of the mounting box is used for being mounted on a door plate provided with a ventilation hole, the ventilation protection assembly and the ventilation plate are mounted in the mounting box, a first louver is arranged on the upper bottom surface of the mounting box, and the first louver protrudes out of an inner cavity of the mounting box.

According to the ventilation shielding window, the ventilation protection assembly and the ventilation plate are installed in the installation box, the first louver is arranged on the upper bottom surface of the installation box, and protrudes out of the inner cavity of the installation box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic view of a conventional ventilation shielding window;

FIG. 2 is a schematic structural diagram of a door panel according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a mounting box according to an embodiment of the present invention;

FIG. 4 is a side cross-sectional view of a mounting box provided in accordance with an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of a mounting box provided in accordance with an embodiment of the present invention;

fig. 6 is a schematic structural view of a first ventilation shielding window according to an embodiment of the present invention;

FIG. 7 isbase:Sub>A schematic view of the ventilation shielding window of FIG. 6 in the direction A-A;

FIG. 8 is an exploded view of the vent shield window of FIG. 6;

fig. 9 is a schematic structural view of a second ventilation shielding window according to an embodiment of the present invention;

FIG. 10 is a side view of the vent shield window of FIG. 9;

FIG. 11 is an exploded view of the vent shield window of FIG. 9;

FIG. 12 is a schematic view of a third ventilation shielding window according to an embodiment of the present invention;

FIG. 13 is a schematic view of the ventilation shielding window of FIG. 12 taken along the direction B-B;

FIG. 14 is an exploded view of the vent shield window of FIG. 12;

FIG. 15 is a schematic sketch of the installation position of a ventilation shielding window provided by the embodiment of the invention;

fig. 16 is a side view of an installed position of a ventilation shielding window provided by an embodiment of the present invention.

Wherein in FIGS. 1-16:

01. a first louver; 02. a second louver; 03. a ventilation protection component;

1. mounting a box; 1-1, mounting surface; 1-2, an annular mounting groove; 1-3, installing nails; 1-4, a first louver; 1-5, a deflector; 2. an elastomeric seal; 3. a ventilation board; 4. a first ventilation protective layer; 5. a door panel; 5-1, mounting holes; 5-2, vent holes; 6. a second ventilation protective layer; 7. a fastener; 7-1, a nut; 7-2, spring cushion; 7-3, flat cushion.

Detailed Description

The core of the present invention is to provide a ventilation shielding window, which is improved in safety in use. It is another object of the present invention to provide an electrical appliance including the above-described ventilation shielding window.

In order to make those skilled in the art better understand the technical solutions of the present invention, the following detailed description of the present invention is made with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 to fig. 16.

In a specific implementation manner, the ventilation shielding window provided in the specific embodiment of the present invention includes a mounting box 1, a ventilation board 3, and a ventilation protection component, an opening of the mounting box 1 is used for being installed on a chassis provided with a ventilation hole 5-2, specifically, on a door panel 5 of the chassis, the ventilation protection component and the ventilation board 3 are both installed in the mounting box 1, a first louver 1-4 is arranged on an upper bottom surface of the mounting box 1, and the first louver 1-4 protrudes out of an inner cavity of the mounting box 1. The position of the door panel 5 where the mounting box 1 is mounted forms a conducting surface. Preferably, all the surfaces of the mounting case 1 are conductive surfaces through which gas can pass. Wherein, the periphery of the mounting box 1 forms a mounting surface 1-1 for mounting with the door panel 5. The installation surface 1-1 is provided with installation nails 1-3 used for installing the door panel 5.

Specifically, preferably, the positions of the door panels 5 opposite to the bottom surface of the mounting box 1 are provided with vent holes 5-2, and the vent holes 5-2 can be arranged in an array. Specifically, the vent holes 5-2 are rectangular holes or waist-shaped holes, mounting holes 5-1 for mounting the mounting box 1 are formed in the periphery of the door panel 5, and specifically, the mounting holes 5-1 can be rivet pressing holes.

It can be known from the above description that, in the ventilation shielding window provided in the embodiment of the present application, the ventilation protecting component and the ventilation board 3 are both installed in the installation box 1, the first louvers 1 to 4 are disposed on the upper bottom surface of the installation box 1, and the first louvers 1 to 4 protrude from the inner cavity of the installation box 1.

In one embodiment, the ventilation guard assembly includes a first ventilation guard layer 4 located between the first louvers 1-4 and the ventilation board 3. Specifically, the first ventilation protection layer 4 is a ventilation dust-blocking layer or a metal shielding ventilation net. The ventilation dust-proof layer can be a structure such as ventilation foam or sponge. When the first ventilation protection layer 4 is a ventilation dust-blocking layer, a protection device with a protection grade of IP55 can be formed. When the first ventilation protection layer 4 is a metal shielding ventilation net, ventilation shielding energy efficiency can be realized.

In a further embodiment, the ventilation protection assembly further comprises a second ventilation protection layer 6, the ventilation board 3 being located between the first ventilation protection layer 4 and the second ventilation protection layer 6. The second ventilation protective layer 6 is a ventilation dust-blocking layer or a metal shielding ventilation net.

As shown in fig. 6 to 8, the first ventilation protection layer 4 and the second ventilation protection layer 6 may be both ventilation dust-proof layers. Through setting up the ventilative dust layer that hinders of multilayer, make water can not get into the rack, improve ventilation shielding's protection level.

As shown in fig. 9-11, the first ventilation-protective layer 4 and the second ventilation-protective layer 6 may both be a metal ventilation-shielding mesh. At this time, the ventilation board 3 may be a flat plate structure provided with ventilation. Specifically, the metal ventilation shielding net can be installed on the installation box 1 through a fastening piece 7, preferably, the fastening piece 7 comprises a nut, and an elastic pad 7-2 and a flat pad 7-3 which are sleeved on the nut 7-1, so that the metal ventilation shielding net can be detachably installed.

When the invention is applied to the air outlet, the air outlet is required to be provided with a fan unit, the air inlet is not provided with the fan unit, and the bottom surface of the mounting box 1 of the air outlet at a specific position is provided with a metal shielding ventilation net.

As shown in fig. 12 to 14, the shielding device of the air inlet is to replace the ventilating foam on the side close to the door panel 5 in the IP55 protection device with a metal shielding ventilating net. All protection requirements below IP55 can be realized, and the shielding effectiveness reaches 1 grade in IEC61587-3-2006 standard.

In a specific embodiment, the ventilation board 3 is provided with a second louver, the second louver is located on the side surface of the ventilation board 3 opposite to the first louver 1-4, and the first louver 1-4 and the second louver are arranged opposite to each other in the horizontal direction. The first louvers 1-4 and the second louvers are not required to be completely staggered in the height direction, so that the occupied space is small. The ventilation window can be designed according to the required position, and has no influence on the heat dissipation of the equipment.

Specifically, the first louvers 1 to 4 and the second louvers may be flat plate structures having free high ends disposed obliquely.

Specifically, the projections of the first louvers 1 to 4 and the second louvers in the direction perpendicular to the horizontal direction coincide, that is, the first louvers 1 to 4 and the second louvers are arranged in a superposed manner at the same height position.

Preferably, the openings of the second louvers are arranged facing upwards, and the openings of the first louvers 1 to 4 are arranged facing downwards. Specifically, the upper plate surface of the first louver 1-4 is an inclined arc surface with a downward free end. The lower plate surface of the second shutter is an arc-shaped surface with a free end inclined upwards.

As the openings of the first louvers 1-4 of the mounting box 1 are downward and the second louvers of the ventilating plate 3 are upward, the entering water flows outward along the inclined surfaces of the first louvers 1-4.

In a specific embodiment, the side wall of the mounting box 1 is provided with a circumferentially arranged annular mounting groove 1-2, in which an elastic sealing element 2 is arranged. In particular, the elastic sealing element 2 may be a conventional sealing ring. Preferably, the elastic seal 2 is a shielding conductive rubber. Of course, the elastic sealing member 2 may also be conductive rubber. Because the elastic sealing element 2 is shielding conductive rubber, an IP protection and shielding mode is realized.

During assembly, the shielding conductive rubber on the mounting box 1 is compressed during mounting, so that the contact surface of the mounting box 1 and the door panel 5 forms complete shielding isolation.

As shown in fig. 5, the bottom wall of the mounting box 1 is a baffle 1-5 disposed obliquely downward toward the opening of the mounting box 1. The air vents are arranged on the guide plates 1-5 so as to guide water to flow out.

In order to reduce the outward protruding size of the installation box 1, preferably, the door panel 5 is provided with an installation groove body for installing the installation box 1. So set up for electrical equipment is whole pleasing to the eye, reduces collision safety problem.

The total height of the shielding ventilation window capable of realizing IP55 mounted on the door panel 5 is less than 30mm (including the height of a standard fastener), the height of the shielding ventilation window without the standard fastener is less than 22mm, and the size of the shielding ventilation window can be changed in specific use.

The application provides an electrical equipment, including quick-witted case and install the ventilation shielding window on quick-witted case, wherein the ventilation shielding window is any kind of above-mentioned ventilation shielding window. The foregoing describes a specific structure of the vent-shielding window, and the present application includes the above vent-shielding window, which also has the above technical effects. When the electrical equipment is installed, the one or more ventilation shielding windows can be installed at the same time, and the application is not limited specifically.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A ventilation shielding window is characterized by comprising a mounting box (1), a ventilation plate (3) and a ventilation protection assembly, wherein an opening of the mounting box (1) is used for being mounted on a case provided with a ventilation hole (5-2), the ventilation protection assembly and the ventilation plate (3) are both mounted in the mounting box (1), a first louver (1-4) is arranged on the upper bottom surface of the mounting box (1), and the first louver (1-4) protrudes out of the inner cavity of the mounting box (1);

a second shutter is arranged on the ventilating plate (3), the second shutter is positioned on the side face, opposite to the first shutter (1-4), of the ventilating plate (3), and the first shutter (1-4) and the second shutter are arranged in a right-facing mode in the horizontal direction;

the opening of the second louver is arranged upwards, and the opening of the first louver (1-4) is arranged downwards.

2. The ventilation shielding window according to claim 1, wherein the ventilation shielding assembly comprises a first ventilation shielding layer (4) located between the first louver (1-4) and the ventilation board (3).

3. The ventilation shielding window of claim 2, wherein the first ventilation protection layer (4) is a ventilation dust-blocking layer or a metal shielding ventilation net.

4. The ventilation shielding window of claim 2, characterized in that the ventilation protection assembly further comprises a second ventilation protection layer (6), the ventilation board (3) being located between the first ventilation protection layer (4) and the second ventilation protection layer (6).

5. The ventilation shielding window of claim 4, wherein the second ventilation protection layer (6) is a ventilation dust-blocking layer or a metal shielding ventilation net.

6. The ventilated shielding window according to claim 1, wherein the side wall of the mounting box (1) is provided with a circumferentially arranged annular mounting groove (1-2) in which the elastic sealing element (2) is arranged.

7. The ventilated shielding window according to claim 6, wherein the elastic seal (2) is a shielding conductive rubber.

8. The ventilated shielding window according to claim 1, wherein the bottom wall of the mounting box (1) is a flow guide plate (1-5) which is arranged obliquely downwards towards the opening position of the mounting box (1), and the flow guide plate (1-5) is provided with a vent hole.

9. The ventilation shielding window according to any one of claims 1 to 8, wherein a mounting groove body for mounting the mounting box (1) is provided on the door panel (5) of the chassis.

10. An electrical apparatus comprising a housing and a vent shield mounted on the housing, wherein the vent shield is as claimed in any one of claims 1 to 9.