CN2860008Y

CN2860008Y - Rack

Info

Publication number: CN2860008Y
Application number: CNU2005201441559U
Authority: CN
Inventors: 裴中庆; 王玉平
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2005-12-31
Filing date: 2005-12-31
Publication date: 2007-01-17
Anticipated expiration: 2015-12-31
Also published as: WO2007076662A1

Abstract

The utility model relates to a rack, particularly to a rack used in the field of communications and having the dustproof and waterproof function, in order to resolve the problem that the existing jack structure can not be balanced between the two requirements of dustproof and waterproofing. The said rack includes vents, a dust-proof net and a waterproof cover. The said dust-proof net and the waterproof cover are installed inside the rack, the said dust-proof net enveloping the said vents, the said waterproof cover covering the said dust-proof net, and the left, the right and the lower edge of the waterproof cover is sealed and connected with the inner wall of the rack. Compared with the existing technologies, the said rack vents of the utility model can achieve good ventilation, and as the said waterproof cover is imposed in the rack, it is difficult to aging failure or be sabotaged, which extends the life of the structure of water release, thereby taking into account both the needs of water release and ventilation.

Description

A kind of rack

Technical field

The utility model relates to a kind of rack, refers in particular to a kind of rack that communication field has the dustproof and waterproof function that is used for.

Background technology

Rack in use especially when outdoor application, needs heat radiation, so often all offers the blind window ventilating opening on the cabinet door of rack or the sidewall.But, after offering ventilating opening, dust and little winged insect can enter rack inside from ventilating opening, enter rack inside and also have rainwater when raining from ventilating opening, bring potential safety hazard so for the reliability service of the equipment in the rack, solve the problem of rack dust and water protection this moment with regard to needs.

For dustproof, the industry usual way is to set up Air Filter at present.See also shown in Figure 1ly, described Air Filter 71 is fixedly arranged on the cabinet door of rack or the sidewall 70 and locates the inboard corresponding to ventilating opening (not label), and ventilating opening is sealed.Certainly, consider the needs of ventilation, the size of Air Filter mesh can only be sealed to such an extent that live general dust and little winged insect, but can not seal to such an extent that live water.

For waterproof, the industry usual way is to set up bucker at present.See also Fig. 2 and shown in Figure 3, described bucker 81 is arranged on the cabinet door of rack or the sidewall 70 corresponding to the outside, ventilating opening 72 places, and ventilating opening 72 is covered, and the lower edge of bucker 81 is a little less than the lower edge of a minimum ventilating opening, and the lower end is provided with opening 82.Bucker adopts entity structure, to guarantee waterproof; The opening of bucker lower end guarantees that then rack can ventilation and heat.

But, this rack has a very big defective to be: be difficult to take into account the requirement of ventilating with waterproof two aspects, this be because: the opening of bucker 81 lower ends 82 is more little with ventilating opening 72 distance H (shown in Figure 3), though performance of ventilating is good more, water resistance is just poor more; Otherwise the opening 82 of bucker 81 lower ends is big more with ventilating opening 72 distance H, though water resistance is good more, performance of ventilating is just poor more.

In addition, bucker normally is fixed on the rack with marine glue or waterproof sealing adhesive tape, because bucker is being located at the rack outside, so marine glue or waterproof sealing adhesive tape also are directly exposed to occurring in nature, ageing failure or very easily by artificial destruction, and then bucker and rack damaged, reduce the useful life of rack.

And Air Filter often needs cleaning, otherwise can influence radiating effect.For the rack in outdoor application, because distributed points is disperseed and distance is far away, the cleaning work amount of Air Filter is quite big, and cost is very high.

Summary of the invention

Of the present utility modelly provide a kind of rack, can't take into account the problem of ventilating and requiring with waterproof two aspects to solve existing rack structure.

On the rack described in the utility model, comprise ventilating opening, seal the Air Filter and the bucker of described ventilating opening, described Air Filter and bucker are arranged at the rack inboard, and described bucker covers described Air Filter, and two edges and lower edge engage with the rack inner wall sealing about this bucker.

The cabinet door or the sidewall joint of described bucker and rack scribble waterproof gasket cement, perhaps are provided with water-proof sealing strip.

The bottom angled setting of described bucker, the lower edge is connected described ventilating opening bottom.

Extend to the bucker internal bend upper edge of described bucker.

Described Air Filter comprises is close to the metal Air Filter that described ventilating opening is provided with.

Described Air Filter also comprises the sponge air filter that is positioned at metal Air Filter inboard, covers described metal Air Filter.

Described sponge air filter is close to the setting of metal Air Filter.

Described Air Filter also comprises the canvas Air Filter that is positioned at metal Air Filter inboard, covers described metal Air Filter.

Described canvas Air Filter is close to the setting of metal Air Filter.

Described ventilating opening is a shutter, is arranged on the cabinet door or sidewall of rack.

Compared with prior art, rack of the present invention can well be taken into account the requirement of ventilating with waterproof two aspects.And described bucker is located at rack inside, is difficult to ageing failure or by artificial destruction, has prolonged the useful life of rack.When raining, rainwater enters in the bucker from ventilating opening, and the process of entering can be cleaned Air Filter automatically, so can significantly reduce the maintenance workload of Air Filter.

For the ventilation aspect, the utility model is to realize by the gap of staying between the cabinet door of the top of bucker and rack or sidewall.Be reinforced effects, can be provided with described gap more as far as possible, also the top of bucker can be exceeded ventilating opening distance topmost and be provided with forr a short time as far as possible.

For the waterproof aspect, the utility model is to realize by the cabinet door of bucker and rack or the sealed engagement of sidewall.Following technological means can further strengthen waterproof effect.

1, the cabinet door of bucker and rack or sidewall joint are coated with water-repellent substance;

2, the bottom angled setting of bucker, and with being connected mutually bottom of ventilating opening, the rainwater of calling in from ventilating opening can be smoothly from ventilating opening that mouthful discharge bottom like this;

3, bucker top free end is provided with flanging to the extension of bucker internal bend, can prevent that the rainwater of throwing bucker into is splashed into rack inside;

4, described Air Filter comprises metal Air Filter and sponge air filter, and sponge air filter can prevent the scattering by rain of calling in from ventilating opening, thereby prevents that rainwater from entering rack inside.Described sponge air filter also can use the canvas Air Filter to replace.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified:

Fig. 1 is the schematic perspective view of set Air Filter on the utility model prior art rack;

Fig. 2 is the schematic perspective view of set bucker on the utility model prior art rack;

Fig. 3 is the side diagrammatic sketch of bucker shown in Figure 2;

Fig. 4 is the cabinet door schematic perspective view of the utility model rack;

Fig. 5 is the partial schematic sectional view of the cabinet door of the utility model rack.

Embodiment

See also Fig. 4 and shown in Figure 5, the utility model preferred forms rack is that ventilating opening 10 is located on the cabinet door 1, to maintain easily.Described ventilating opening 10 structures and common ventilating opening structure are roughly the same, be the blind window ventilating opening, described ventilating opening 10 is provided with metal Air Filter 20 and sponge air filter 30, be used to seal described ventilating opening 10, also be covered with bucker 40 on described Air Filter 20 and the sponge air filter 30, be used to prevent that rainwater is splashed in the rack.

Unlike the prior art, Air Filter 20, sponge air filter 30 and bucker 40 all are arranged on the rack inboard, have avoided solar radiation or damage of external force, have prolonged that rack discharges water, the useful life of dustproof construction, have improved the operational reliability of equipment.

The utility model preferred forms rack is that ventilating opening 10 is located on the cabinet door 1, so described metal Air Filter 20, sponge air filter 30 and bucker 40 also all are arranged on the cabinet door 1.Really, the utility model ventilating opening 10 also can be arranged on other sidewalls of rack, and so, above-mentioned metal Air Filter 20, sponge air filter 30 and bucker 40 are also corresponding to be located on other sidewalls of rack.The structure and the interconnected relationship of metal Air Filter 20, sponge air filter 30 and bucker 40 will be described respectively below.

Described metal Air Filter 20 structures and common metal Air Filter structure are roughly the same, be square or the prismatic network structure, be fixedly arranged on the madial wall of cabinet door 1 corresponding to ventilating opening 10 places, ventilating opening 10 is sealed, enter rack inside from ventilating opening 10 to prevent toys such as dust or insect.On the cabinet door, really, described metal Air Filter 20 also can be fixed on the cabinet door 1 by modes such as welding described metal Air Filter 20 by screw.

Described sponge air filter 30 also is located on the madial wall of cabinet door 1 corresponding to ventilating opening 10 places, and metal Air Filter 20 covered, to prevent that further dust or small insect etc. from entering rack inside from ventilating opening 10 and metal Air Filter 20, and the more important thing is, can prevent the scattering by rain of calling in, and then prevent that rainwater from entering rack inside from ventilating opening 10 and metal Air Filter 20.Really, described sponge air filter 30 also can use canvas Air Filter etc. to substitute, as long as have thread net structure.

Described bucker 40 also is located on the madial wall of cabinet door 1 corresponding to ventilating opening 10 places, with ventilating opening 10, metal Air Filter 20 and sponge air filter 30 all cover, and leave the gap between the madial wall except its top 41 and cabinet door 1, edge, the left and right sides and bottom sides along 42 all by fixed part 43 and cabinet door madial wall sealed engagement, bottom sides along 42 with being connected bottom of ventilating opening, the rainwater of sponge air filter 30 interceptions is discharged smoothly by ventilating opening bottom, prevented accumulating of rainwater, and rainwater can play cleaning action to sponge air filter 30, has reduced the maintenance work to Air Filter.

The gap of staying between the upper edge 41 of bucker 40 and the madial wall of cabinet door 1 guarantees that rack inside has good ventilation effect.And, can be provided with described gap more greatly in order to strengthen ventilation effect as far as possible, also the upper edge 41 of bucker 40 can be exceeded ventilating opening 10 distance topmost and be provided with forr a short time as far as possible.

Sealed engagement between the madial wall of bucker 40 and cabinet door 1; the utility model is realized by screw 45; and having the excellent waterproof effect in order to ensure rack, bucker 40 scribbles water-repellent substance with the joint of the madial wall of cabinet door 1, as waterproof gasket cement or water-proof sealing strip.Really, bucker 40 also can be fixed on the madial wall of cabinet door 1 by the mode of welding.

The bottom 42 of bucker 40 is obliquely installed, and with being connected mutually bottom of ventilating opening 10, the rainwater of calling in from ventilating opening 10 can be discharged from ventilating opening 10 ventilating opening bottom smoothly like this, by the lifting drainage performance, with further enhancing waterproof effect.

The upper edge 41 of bucker 40 is provided with flanging 44 to the extension of bucker 40 internal bend, can prevent that the rainwater of throwing bucker 40 into is splashed into rack inside, and this further strengthens waterproof effect.Flanging shown in Fig. 5 44 is vertical the setting, also can be obliquely installed to the ventilating opening direction.

Compared with prior art, the utility model can well be taken into account the requirement of ventilating with waterproof two aspects, thereby satisfies the requirement of level of protection IEC 60529 IP55.And, described bucker 40 is located at rack inside, be difficult to ageing failure or by artificial destruction, prolonged the useful life of rack, simultaneously, when raining, rainwater enters in the bucker 40 from ventilating opening 10, the process of entering can be cleaned automatically from the dirt net, so can significantly reduce the maintenance workload of Air Filter, thereby saves maintenance cost.

Those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.

Claims

1, a kind of rack, comprise ventilating opening, seal the Air Filter and the bucker of described ventilating opening, it is characterized in that: described Air Filter and bucker are arranged at the rack inboard, and described bucker covers described Air Filter, and two edges and lower edge engage with the rack inner wall sealing about this bucker.

2, rack as claimed in claim 1 is characterized in that, the cabinet door or the sidewall joint of described bucker and rack scribble waterproof gasket cement, perhaps are provided with water-proof sealing strip.

3, rack as claimed in claim 1 is characterized in that, the bottom angled of described bucker, and the lower edge is connected described ventilating opening bottom.

4, rack as claimed in claim 1 is characterized in that, extend to the bucker internal bend upper edge of described bucker.

5, rack as claimed in claim 1 is characterized in that, described Air Filter comprises is close to the metal Air Filter that described ventilating opening is provided with.

6, rack as claimed in claim 5 is characterized in that, described Air Filter also comprises the sponge air filter that is positioned at metal Air Filter inboard, covers described metal Air Filter.

7, rack as claimed in claim 6 is characterized in that, described sponge air filter is close to the setting of metal Air Filter.

8, rack as claimed in claim 5 is characterized in that, described Air Filter also comprises the canvas Air Filter that is positioned at metal Air Filter inboard, covers described metal Air Filter.

9, rack as claimed in claim 8 is characterized in that, described canvas Air Filter is close to the setting of metal Air Filter.

10, rack as claimed in claim 1 is characterized in that, described ventilating opening is a shutter, is arranged on the cabinet door or sidewall of rack.