CN211671084U

CN211671084U - Ventilation structure for outdoor cabinet

Info

Publication number: CN211671084U
Application number: CN201922203262.9U
Authority: CN
Inventors: 王凤利
Original assignee: Anhui Zhongxing Juli Precision Electromechanical Technology Co ltd
Current assignee: Anhui Zhongxing Juli Precision Electromechanical Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-10-13
Anticipated expiration: 2029-12-10

Abstract

The utility model provides a ventilation structure for an outdoor cabinet, which is characterized by comprising two shutters, wherein each shutter comprises a plane part and a plurality of bulge parts bulged from the plane part, and the bulge parts are provided with windows facing underground; wherein, the first shutter is arranged on the outer side surface of the cabinet in a posture that the raised part faces outwards, the second shutter is arranged on the inner side of the first shutter, the raised part of the second shutter faces towards the inner part of the cabinet, and the positions of the raised parts of the second shutter and the first shutter correspond to each other. The rack can ventilate with the external world through the window of uplift portion, and inside the window orientation was underground, can prevent that the rainwater from getting into the rack from the window, the uplift portion of two shutters set up mutually, can further improve waterproof effect, from this, can reach ventilation and waterproof effect simultaneously with simpler structure.

Description

Ventilation structure for outdoor cabinet

Technical Field

The utility model relates to a rack technical field especially relates to a ventilation structure for outdoor rack.

Background

For outdoor cabinets, there are often requirements for ventilation and water resistance. The ventilation structure of present outdoor rack is bent into labyrinth structure and welding by many sheet metal components and forms, and processing is complicated, and the cost is higher.

Therefore, there is also a need to provide a new ventilation structure for outdoor cabinets to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect of prior art, the utility model provides a can waterproof ventilation structure for outdoor rack's simple structure.

The utility model provides a technical scheme that technical problem adopted as follows:

a ventilation structure for an outdoor cabinet is characterized by comprising two louvers, a first louver, a second louver and a third louver, wherein the louvers comprise a plane part and a plurality of raised parts raised from the plane part, and the raised parts are provided with windows facing the ground; wherein a first one of the louvers is mounted on an outer side surface of the cabinet in a posture in which the raised portion faces outward, a second one of the louvers is mounted on an inner side of the first one of the louvers, and the raised portion of the second one of the louvers faces the inside of the cabinet, and positions of the raised portions of the second one of the louvers and the first one of the louvers correspond to each other.

Preferably, the raised portions are arrayed in two mutually perpendicular directions on the planar portion.

Preferably, the side of the bulge opposite to the window is an outer arc surface.

Preferably, the raised portion and the planar portion are integrally formed by a metal plate.

Preferably, the first louver and the second louver are both provided with an upper bent edge and a lower bent edge, and the upper bent edge and the lower bent edge face the inside of the cabinet.

Preferably, the ventilation structure further comprises a third louver, the third louver is disposed inside the second louver, and the raised portion of the third louver faces outward.

Preferably, the third louver is provided with an upper bent edge and a lower bent edge facing the outside of the cabinet.

Preferably, the ventilation structure further comprises a waterproof plate disposed inside the third louver, for preventing water penetrating through the louver from entering the inside of the cabinet.

Preferably, the waterproof board includes a water blocking part and a water collecting part connected to each other, the water blocking part is located at an inner side of the third louver, and the water collecting part is located below the three louvers.

Preferably, the waterproof board includes an inclined plane portion, a vertical portion, a horizontal portion, and an outer side portion, which are connected in sequence, the inclined plane portion and the vertical portion are located inside the third louver, the horizontal portion is located below the three louvers, the outer side portion is bent downward based on the horizontal portion, and the outer side portion is located outside the cabinet.

Compared with the prior art, the utility model discloses mainly there is following beneficial effect:

the rack passes through the window of uplift can ventilate with the external world, the window is towards the underground, can prevent that the rainwater from following inside the window gets into the rack, two the shutter uplift sets up back of the body mutually, can further improve waterproof effect, from this, can reach ventilation and waterproof effect simultaneously with simpler structure.

Drawings

In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

Fig. 1 is a schematic structural view of an outdoor cabinet according to the present invention;

fig. 2 is an exploded view of an outdoor cabinet in accordance with the present invention;

fig. 3 is a cross-sectional view of an outdoor cabinet in accordance with the present invention;

fig. 4 is a schematic structural view of a first louver according to the present invention.

Reference numerals:

100-outdoor cabinet, 10-housing, 20-ventilation structure, 201-plane, 202-bulge, 203-window, 204-upper bent edge, 205-lower bent edge, 21-first louver, 22-second louver, 23-third louver, 231-upper bent edge, 232-lower bent edge, 24-waterproof board, 241-inclined plane, 242-vertical part, 243-horizontal part, 244-outer side part, 25-dustproof part.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Fig. 1 is a schematic structural view of an outdoor cabinet 100 according to the present invention; fig. 2 is an exploded view of an outdoor cabinet 100 in accordance with the present invention; fig. 3 is a cross-sectional view of an outdoor cabinet 100 in accordance with the present invention.

As shown in fig. 1 to 3, an outdoor cabinet 100 according to a preferred embodiment of the present invention includes a housing 10 and a ventilation structure 20. An outdoor cabinet 100 may house multiple ventilation structures 20.

In the present embodiment, the casing 10 is an outer shell of the outdoor cabinet 100 and is a sheet metal part. The interior of the housing 10 may house circuit devices. Outdoor cabinet 100 has ventilation and water resistance requirements. The waterproofing generally means preventing rainwater from entering the interior of the cabinet.

Fig. 4 is a schematic structural view of the first louver 21 according to the present invention.

In the present embodiment, the ventilation structure 20 includes a first louver 21, a second louver 22, a third louver 23, a waterproof sheet 24, and a dust-proof piece 25. The first louver 21, the second louver 22, the third louver 23, and the waterproof sheet 24 may all be sheet metal members. Each of the first louver 21, the second louver 22, and the third louver 23 includes a flat portion 201 and a plurality of raised portions 202 raised from the flat portion 201, the raised portions 202 being provided with windows 203 that face the ground. The ridges 202 are arrayed in two mutually perpendicular directions on the planar portion 201, whereby the ventilation effect can be improved. Preferably, the side of the bulge 202 opposite to the window 203 is an outer arc surface, so that rainwater can flow down conveniently, and the waterproof effect can be improved. The raised portion 202 and the flat portion 201 are integrally formed of a metal plate. In other examples, the ridge 202 and the flat 201 may be integrally molded by injection molding. The first louver 21 is mounted on the outer side surface of the outdoor cabinet 100 with the ridge portion 202 facing outward, the second louver 22 is mounted on the inner side of the first louver 21, and the ridge portion 202 of the second louver 22 faces the inside of the outdoor cabinet 100, and the positions of the second louver 22 and the ridge portion 202 of the first louver 21 correspond to each other. Outdoor rack 100 can ventilate with the external world through the window 203 of uplift portion 202, and inside window 203 orientation was underground, can prevent that the rainwater from getting into the rack from window 203, and the uplift portion 202 of first shutter 21 and second shutter 22 sets up back to the back, can further improve waterproof effect, from this, can reach ventilation and waterproof effect simultaneously with simpler structure. Preferably, the first louver 21 and the second louver 22 are both provided with an upper bent edge 204 and a lower bent edge 205, and the upper bent edge 204 and the lower bent edge 205 both face the inside of the outdoor cabinet 100, thereby further improving the waterproof effect. The third louver 23 is provided inside the second louver 22, and the raised portion 202 of the third louver 23 faces outward. Preferably, the third louver 23 is provided with an upper bent side 231 and a lower bent side 232 toward the outside of the outdoor cabinet 100, whereby the space occupied by the three louvers can be reduced and the structure can be simplified. Preferably, the ventilation structure 20 further includes a waterproof sheet 24, and the waterproof sheet 24 is provided inside the third louver 23 for preventing water penetrating through the louver from entering the inside of the outdoor cabinet 100. The waterproof sheet 24 includes a water blocking portion and a water collecting portion connected to each other, the water blocking portion being located inside the third louver 23, and the water collecting portion being located below the three louvers. Specifically, the waterproof sheet 24 includes an inclined surface portion 241, a vertical portion 242, a horizontal portion 243, and an outer side portion 244 connected in this order, the inclined surface portion 241 and the vertical portion 242 are located inside the third louver 23, the horizontal portion 243 is located below the three louvers, the outer side portion 244 is bent downward based on the horizontal portion 243, and the outer side portion 244 is located outside the outdoor cabinet 100. The slope part 241 and the vertical part 242 may constitute a water blocking part capable of preventing water penetrating the louver from entering the inside of the outdoor cabinet 100. The horizontal portion 243 is a water collecting portion for receiving water penetrating the louver, and the water can be discharged to the outside of the outdoor cabinet 100 along the horizontal portion 243 and the outer side portion 244. This can further improve the waterproof effect. Gaps are provided between the lower bent edges 205 of the first and

second louvers

21, 22, and the lower bent edges 232 of the third louver 23, and the horizontal portion 243, so that water is drained to the outside of the outdoor cabinet 100 along the horizontal portion 243 and the outer side portion 244. The gap is between 2 mm and 4 mm, and a good drainage effect can be obtained. The dust-proof member 25 is installed between the third louver 23 and the waterproof sheet 24, and a dust-proof net (not shown) may be laid on the dust-proof member 25 to filter dust.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. A ventilation structure for an outdoor cabinet, comprising:

two louvers including a planar portion and a plurality of raised portions raised from the planar portion, the raised portions being provided with windows facing the ground;

wherein a first one of the louvers is mounted on an outer side surface of the cabinet in a posture in which the raised portion faces outward, a second one of the louvers is mounted on an inner side of the first one of the louvers, and the raised portion of the second one of the louvers faces the inside of the cabinet, and positions of the raised portions of the second one of the louvers and the first one of the louvers correspond to each other.

2. The ventilation structure according to claim 1,

the raised portions are arranged in an array along two mutually perpendicular directions on the planar portion.

3. The ventilation structure according to claim 1,

the side surface of the bulge part, which is back to the window, is an outer arc surface.

4. The ventilation structure according to claim 1,

the uplift portion with plane portion is panel beating integrated into one piece.

5. The ventilation structure according to claim 1,

the first shutter and the second shutter are both provided with an upper bending edge and a lower bending edge, and the upper bending edge and the lower bending edge face towards the inside of the cabinet.

6. The ventilation structure according to any one of claims 1 to 5,

the blind structure further comprises a third louver, wherein the third louver is arranged on the inner side of the second louver, and the raised part of the third louver faces outwards.

7. The ventilation structure according to claim 6,

and the third shutter is provided with an upper bending edge and a lower bending edge which face the outside of the cabinet.

8. The ventilation structure according to claim 7,

still include the waterproof board, the waterproof board is located the third the inboard of shutter is used for preventing to see through the water of shutter gets into the inside of rack.

9. The ventilation structure according to claim 8,

the waterproof board includes interconnect's manger plate portion and water trap portion, manger plate portion is located the third the inboard of shutter, water trap portion is located three the below of shutter.

10. The ventilation structure according to claim 8,

the waterproof board comprises an inclined plane part, a vertical part, a horizontal part and an outer side part which are connected in sequence, the inclined plane part and the vertical part are located at the third position, the horizontal part is located at the third position, the lower portion of the shutter is located at the third position, the outer side part is bent downwards based on the horizontal part, and the outer side part is located at the outer side of the cabinet.