CN201663764U

CN201663764U - Upper air outlet cabinet capable of meeting IPX5 sealing requirements

Info

Publication number: CN201663764U
Application number: CN2010201525305U
Authority: CN
Inventors: 张萍; 白清天; 马朋仁; 袁贵荣
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2010-03-24
Filing date: 2010-03-24
Publication date: 2010-12-01
Anticipated expiration: 2020-03-24

Abstract

The utility model provides an upper air outlet cabinet capable of meeting IPX5 sealing requirements, which comprises a cabinet body, a top cover and a water-retaining and air-guiding plate, wherein an upper intake is arranged at the top of the cabinet body, and the top cover is detachably buckled on the top of the cabinet body; and an air-guiding port is arranged between the top cover and the cabinet body, and an air duct is arranged between the air guide port and the intake; and the water-retaining and air-guiding plate is arranged on the edge of the top of the machine cabinet body, is positioned on the air duct, keeps rain water out of the cabinet body and is communicated with the air duct. By adopting the water-retaining and air-guiding plate, the utility model can not only ensure the effective ventilation of the inside of the machine cabinet body, but also prevent the rain water from flowing into the cabinet body, and effectively improve the waterproof level of the cabinet body, and the utility model has simple structure, thereby the installation of the lifting structure of the top cover can not be affected, and is convenient to package and transport.

Description

A kind of last air-out rack that satisfies the IPX5 seal request

Technical field

The utility model relates to a kind of last air-out rack of the IPX5 of satisfying seal request.

Background technology

At moving communicating field, Cabinet occupies very big proportion in base station equipment, owing to be subjected to natural conditions and build a station factor affecting such as cost, its ideal operation environment is difficult to effectively be guaranteed, in practice, the normal phase of some Cabinets suffers sun direct projection and rain drop erosion, and the problem of getting rusty very easily appears in cabinet.If enclosure top adopts the overhead guard or the sky shade of band gradient, the inclined-plane of this overhead guard or sky shade can cause lifting the partial design difficulty again, packing cost increases.If the rack of air-out structure on the employing fan type, because sealing problem makes this rack be difficult to reach IPX5 (waterproof protective grade) level waterproof requirement.

The utility model content

The technical problems to be solved in the utility model provides a kind of effectively last air-out rack that satisfies the IPX5 seal request of waterproof that lifts also simple in structure, convenient.

In order to address the above problem, the utility model provides a kind of last air-out rack of the IPX5 of satisfying seal request, comprising:

The rack body, described rack bodies top is provided with ventilating opening;

Overhead guard, this overhead guard removably are fastened on described rack bodies top, are provided with air guide hole between described overhead guard and the described rack body, form the air channel between described air guide hole and the described ventilating opening;

Dash wind deflector, described dash wind deflector are arranged on described rack bodies top edge, and are positioned on the described air channel, and described dash wind deflector rain cover enters described rack body and the described air channel of conducting.

Further, described dash wind deflector comprises supporting bracket, and an end of this supporting bracket is provided with the base plate that is used to be installed on the described rack body, the other end be provided with and described supporting bracket between have the swash plate of certain angle.

Further, described swash plate also extends away from an end of described supporting bracket and is provided with the wind-guiding section.

Further, described rack bodies top is set with joint pin, and described overhead guard and described joint pin are by being threaded.

Further, described joint pin is arranged between described dash wind deflector and the described ventilating opening.

The utlity model has following advantage:

1, the utility model adopts the dash wind deflector, can guarantee available ventilation in the rack body, can avoid again entering rainwater in the rack body, effectively improve rack body classification of waterproof, and this is simple in structure, do not influence the rack overhead guard installs hoisting structure, is easy to packing, transportation.

2, the dash wind deflector in the utility model comprises supporting bracket, can make rainwater and bath current in the dash wind deflector, repeatedly reflect, thereby prevent that effectively current from entering in the rack body, and this supporting bracket is provided with the wind-guiding section of the conducting that is beneficial to this inside and outside wind of rack, make distinguished and admirable unimpededly, guaranteeing to improve rack body heat-sinking capability under the rack body classification of waterproof prerequisite.

Description of drawings

Below in conjunction with accompanying drawing execution mode of the present utility model is described further:

Fig. 1 shows the last air-out rack schematic appearance of a kind of IPX5 of satisfying seal request of the utility model;

Fig. 2 shows the last air-out rack assembly structure schematic diagram of a kind of IPX5 of satisfying seal request of the utility model;

Fig. 3 shows rack body construction schematic diagram in the last air-out rack of a kind of IPX5 of satisfying seal request of the utility model;

Fig. 4 shows overhead guard structural representation in the last air-out rack of a kind of IPX5 of satisfying seal request of the utility model;

Fig. 5 shows first kind of example structure schematic diagram of dash wind deflector in the last air-out rack of a kind of IPX5 of satisfying seal request of the utility model;

Fig. 6 shows second kind of example structure schematic diagram of dash wind deflector in the last air-out rack of a kind of IPX5 of satisfying seal request of the utility model;

Fig. 7 shows the third example structure schematic diagram of dash wind deflector in the last air-out rack of a kind of IPX5 of satisfying seal request of the utility model;

Fig. 8 shows the last air-out rack waterproof test first cutaway view schematic diagram of a kind of IPX5 of satisfying seal request of the utility model;

Fig. 9 shows the last air-out rack waterproof test second cutaway view schematic diagram of a kind of IPX5 of satisfying seal request of the utility model.

Embodiment

As Fig. 1, Fig. 2 and shown in Figure 3, the utility model comprises rack body 1, overhead guard 2 and dash wind deflector 3.Rack body 1 is used to carry the inner components and parts of rack, is provided with ventilating opening 11 at rack body 1 top, and this ventilating opening 11 is used for rack body 1 and ventilates, so that rack body 1 inner components and parts are dispelled the heat.

As Fig. 2, shown in Figure 4, overhead guard 2 is rack body 1 a top cover, with rack body 1 shape, size and match, removably is fastened on rack body 1 top.Overhead guard 2 end faces are the plane, and overhead guard 2 is provided with suspension ring 22, are convenient to shipment.Be provided with air guide hole 21 between overhead guard 2 and the rack body 1, form air channel 4 between air guide hole 21 and the ventilating opening 11.This air guide hole 21 can form by gap between overhead guard 2 and the rack body 1, also can realize by perforate on overhead guard 2.

As shown in Figure 2, dash wind deflector 3 is arranged on rack body 1 top, be fastened in the overhead guard 2, and near overhead guard 2 edges.Dash wind deflector 3 is positioned on the air channel 4 of rack body 1, but but since rainwater only streamlined flow and wind curve flow, so this dash wind deflector 3 is used for the air channel 4 that rain cover enters rack body 1 and conducting rack body 1.

The utility model adopts dash wind deflector 3, can guarantee available ventilation in the rack body 1, can avoid again entering rainwater in the rack body 1, effectively improve rack body 1 classification of waterproof, and this is simple in structure, do not influence rack overhead guard 2 installs hoisting structures, is easy to packing, transportation.

As Fig. 5, Figure 6 and Figure 7, in the utility model, dash wind deflector 3 comprises supporting bracket 31, and an end of this supporting bracket 31 is provided with the base plate 33 that is used to be installed on the rack body 1, the other end be provided with and supporting bracket 31 between have the swash plate 32 of certain angle α.Swash plate 32 also extends away from an end of supporting bracket 31 and is provided with wind-guiding section 34.

In the utility model, the size of angle α is determined according to actual needs between supporting bracket 31 and the swash plate 32, and supporting bracket 31 should be shorter than swash plate 32, and to guarantee that current reflect between supporting bracket 31 and swash plate 32, retaining is outside rack body 1.Wind-guiding section 34 is used for guiding flowing of rack body 1 interior exogenous wind, to guarantee rack body 1 wind-guiding smoothness.

In the utility model, dash wind deflector 3 can be fixedly connected on base plate 33 on the rack body 1 by bolt and nut, also can this base plate 33 be fixedly connected on the rack body 1 by welding method.Need to beat glue between this base plate 33 and the rack body 1 and seal, infiltrate to prevent rainwater.Angle can be the right angle between base plate 33 and the supporting bracket 31, also can be acute angle, determines according to actual dash and wind-guiding needs.

Dash wind deflector 3 in the utility model comprises supporting bracket 31 and swash plate 32, can make rainwater and bath current in dash wind deflector 3, repeatedly reflect, thereby prevent that effectively current from entering in the rack body 1, and dash wind deflector 3 also comprises wind-guiding section 34, help the conducting of exogenous wind in the rack body 1, make distinguished and admirable unimpededly, guaranteeing effectively to improve rack body 1 heat-sinking capability under the rack body 1 classification of waterproof prerequisite.

As Fig. 2, shown in Figure 4, in the utility model, rack body 1 top is set with joint pin 12, and overhead guard 2 and joint pin 12 are by being threaded.This joint pin 12 is welded on rack body 1 top, be provided with screw thread at these joint pin 12 tops, suspension ring 22 be provided with this joint pin 12 on the external screw thread that matches of screw thread, directly suspension ring 22 are screwed into joint pin 12 during installation, not only realize the installation of suspension ring 22, also realized installing and fixing between overhead guard 2 and the rack body 1.

This mounting structure of overhead guard 2 is simple, reliable, greatly reduces installation cost, has improved installation effectiveness.

In the utility model, joint pin 12 is arranged between dash wind deflector 3 and the ventilating opening 11.Can avoid joint pin 12 and rack body 1 joint gap place that seepage problem takes place like this, reduce seal point, thereby reduce cost, improve the sealing reliability of rack body 1.

The utility model dash wind-guiding situation such as Fig. 8, shown in Figure 9, arrow A is a water (flow) direction, arrow B is an airflow direction.Current can be discharged from air guide hole 21 through behind several secondary reflections on the dash wind deflector 3.And the air channel 4 of rack body 1 inside and outside air-flow exchange is conducting, does not influence the heat radiation of components and parts in the rack body 1.

In sum; it below only is preferred embodiment of the present utility model; be not to be used to limit protection range of the present utility model; therefore; all any modifications of within spirit of the present utility model and principle, being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims

1. a last air-out rack that satisfies the IPX5 seal request is characterized in that, comprising:

Rack body (1), described rack body (1) top is provided with ventilating opening (11);

Overhead guard (2), this overhead guard (2) removably are fastened on described rack body (1) top, are provided with air guide hole (21) between described overhead guard (2) and the described rack body (1), form air channel (4) between described air guide hole (21) and the described ventilating opening (11);

Dash wind deflector (3), described dash wind deflector (3) are arranged on described rack body (1) top, and are positioned on the described air channel (4), and described dash wind deflector (3) rain cover enters described rack body (1) and the described air channel of conducting (4).

2. the last air-out rack that satisfies the IPX5 seal request as claimed in claim 1, it is characterized in that: described dash wind deflector (3) comprises supporting bracket (31), one end of this supporting bracket (31) is provided with the base plate (33) that is used to be installed on the described rack body (1), the other end be provided with and described supporting bracket (31) between have the swash plate (32) of certain angle.

3. the last air-out rack that satisfies the IPX5 seal request as claimed in claim 2 is characterized in that: described swash plate (32) also extends away from an end of described supporting bracket (31) and is provided with wind-guiding section (34).

4. the last air-out rack that satisfies the IPX5 seal request as claimed in claim 3 is characterized in that: described rack body (1) top is set with joint pin (12), and described overhead guard (2) and described joint pin (12) are by being threaded.

5. the last air-out rack that satisfies the IPX5 seal request as claimed in claim 4 is characterized in that: described joint pin (12) is arranged between described dash wind deflector (3) and the described ventilating opening (11).