CN218387759U - Multimedia distribution case convenient to drainage - Google Patents

Abstract

The utility model provides a multi-media distribution case convenient to drainage, including the box, including exhaust baffle and fan in the box, the fan is fixed on the baffle of airing exhaust, and the baffle of airing exhaust is fixed on the inner wall of box to form the wind channel between the inner wall of baffle and box of airing exhaust, be equipped with a plurality of air exhaust groove on the box with the wind channel contact, so that the fan takes out the inside air of box to the wind channel, and by the groove discharge box of airing exhaust, the notch in every air exhaust groove all faces downwards. The utility model discloses a Z style of calligraphy air-out wind channel takes out the inside air of box to the box outside, avoid the fan directly to expose external environment, and realize dustproof effect through dustproof sponge, when field operation, even receive the rainwater and invade, the rainwater that gets into the wind channel also can be under the effect of dustproof sponge and wind channel structure, via the exhaust duct discharge box, the IP protection problem of outdoor multimedia distribution case has effectively been solved, the operation safety of components and parts in the box has been guaranteed, thereby the long-term stability of network is maintained.

Description

Multimedia distribution case convenient to drainage

Technical Field

The utility model relates to a communication engineering equipment field especially relates to a multimedia distribution case convenient to drainage.

Background

The multimedia distribution box is widely applied to FTTB (Fiber to The Building) network nodes. Because the active equipment is arranged in the fan, the fan is required to dissipate heat, and the Protection performance of the fan port plays a key role in IP (Ingress Protection) Protection of the multimedia wiring box in an outdoor environment.

The traditional air exhaust mode of the multimedia distribution box is that a vent hole or a blind window is directly formed in the side part of the box body or a door plate of the multimedia distribution box, and a fan is installed on the inner side of the box body so as to achieve the effect of air exhaust and temperature reduction. Firstly, as the fan is arranged at the ventilating hole, waterproof isolation cannot be effectively realized, rainwater easily flows into the box through the ventilating hole, hidden danger exists in protection, and accidents are easy to happen; secondly, because the air exit is direct to be linked together with the incasement, outside dust very easily invades the incasement, endangers the safety of incasement equipment, and the fan directly exposes simultaneously, and outside moisture can shorten fan life.

Disclosure of Invention

To the above technical problem, the utility model discloses a technical scheme does:

the utility model provides a multimedia distribution case convenient to drainage, including box and the chamber door of being connected with the box, including the baffle and the fan of airing exhaust in the box, the fan is fixed on the baffle of airing exhaust, the fan is used for the air discharge multimedia distribution case in the box, avoid influencing the use of the inside device of box because the high temperature of the inside air of box, the baffle of airing exhaust is fixed on the inner wall of box, so that form the wind channel between the inner wall of baffle and the box of airing exhaust, be equipped with a plurality of groove of airing exhaust on the box with the wind channel contact, so that the fan takes out the inside air of box to the wind channel, and discharge the box by the groove of airing exhaust, the notch in every groove of airing exhaust all faces downwards, when the notch in groove of airing exhaust can make multimedia distribution case be in external environment down, avoid rainwater or other liquid to get into the box by the groove of airing exhaust.

In an exemplary embodiment of the present application, a dust-proof device is disposed in the air duct for filtering air impurities passing through the air duct, when the fan is not operated, air outside the box can also enter the box through the air duct by the air exhaust groove, and the dust-proof device can prevent large particle dust in the external environment from directly entering the box, when the air in the external environment passes through the air duct, large particle objects can be blocked outside the dust-proof device by the dust-proof device, and only air or particles with smaller diameters are allowed to enter the box.

In an exemplary embodiment of this application, dust keeper is dustproof sponge, and dustproof sponge can be effectual plays the hindrance effect to gaseous particulate matter.

In an exemplary embodiment of the application, the lower extreme of the baffle of airing exhaust is equipped with the portion of bending, and the contained angle of being connected between the portion of bending and the box inner wall is the acute angle, sets up the acute angle, can make the quick exhaust by the groove of airing exhaust of the gas in the wind channel.

In an exemplary embodiment of the present application, the horizontal position of the fan is higher than the horizontal positions of all the exhaust slots, so that the air drawn by the fan can be transferred from the upper portion of the air duct to the lower portion of the air duct and exhausted by the exhaust slots.

In an exemplary embodiment of the application, the exhaust groove with the lowest horizontal position is arranged at the box body connected with the bending part, so that if liquid exists in the air duct, the liquid can be exhausted through the exhaust groove with the lowest horizontal position.

In an exemplary embodiment of the present application, the fan is disposed at an end of the exhaust baffle far away from the exhaust duct, the fan is disposed inside the box body, the fan can be isolated from water, and the fan does not directly contact with an external environment of the multimedia distribution box through the exhaust baffle and the air duct.

In an exemplary embodiment of the present application, each of the air discharging grooves is a horizontal strip, and all the air discharging grooves are vertically arranged, and the horizontal strip is more favorable for liquid or gas outside the box body to not easily enter the box body than the vertical strip.

In an exemplary embodiment of the present application, the bottom of the box body is provided with a plurality of ventilation holes to allow air circulation inside and outside the box body.

In an exemplary embodiment of the present application, the back of the case is provided with a fixing bracket for fixing the case to the external device.

The utility model discloses following beneficial effect has at least:

the utility model discloses a by the fan, the Z style of calligraphy air-out wind channel of the exhaust device who airs exhaust baffle and exhaust duct are constituteed takes out the inside air of box to the box outside, ensure that the components and parts temperature in the multimedia distribution case is in normal operating temperature scope, avoid the fan directly to expose external environment, and be equipped with dustproof sponge in the wind channel, guarantee that the outside major diameter particulate matter of box can not get into inside the box via the wind channel, realize dustproof effect, and when multimedia distribution case is in field work, even receive rainwater infringement, the rainwater that gets into the wind channel also can be under the effect of dustproof sponge and wind channel structure, via the exhaust duct discharge box, the IP protection problem of outdoor multimedia distribution case has effectively been solved, the operation safety of components and parts in the box has been guaranteed, thereby the long-term stability of maintenance network, the operation and maintenance cost is reduced.

Drawings

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

Fig. 1 is a schematic front-axis side structure view of a multimedia distribution box convenient for drainage provided by an embodiment of the present invention;

fig. 2 is a schematic diagram of a rear axle side structure of a multimedia distribution box convenient for drainage according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a multimedia distribution box with a fan and a box door removed for facilitating drainage according to an embodiment of the present invention;

fig. 4 is a schematic view of an internal front view structure of a multimedia distribution box convenient for drainage according to an embodiment of the present invention;

fig. 5 is a schematic view of a combined front-axis structure of an air exhaust baffle and a fan of a multimedia distribution box convenient for drainage according to an embodiment of the present invention;

fig. 6 is a schematic view of a combined rear axle side structure of an exhaust baffle and a fan of a multimedia distribution box convenient for drainage according to an embodiment of the present invention.

In the figure: 1. a box body; 2. an exhaust baffle; 3. a fan; 4. a box door; 5. an air duct; 6. a dust-proof sponge; 7. a wind discharging groove; 8. a vent hole; 9. a fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.

The air exhaust mode of the traditional multimedia distribution box is that a ventilation hole or a blind window is directly formed in the side portion or the door plate of the box body, the fan is installed on the inner side of the box body, and air inside the box body is directly pumped out to the external environment of the box body through the fan so as to achieve the effect of air exhaust and temperature reduction. However, when the multimedia distribution box is operated in the field, the traditional air exhaust mode has two problems, firstly, because the fan is arranged at the ventilation hole, the waterproof isolation cannot be effectively realized, rainwater easily flows into the box through the ventilation hole, hidden danger exists in the protection, and accidents are easy to happen; secondly, because the air exit directly communicates with the incasement, outside dust very easily invades the incasement, endangers the safety of incasement equipment, and the fan directly exposes simultaneously, and outside moisture can shorten fan life.

Therefore, it is necessary to provide a multimedia distribution box capable of draining water, exhausting air and preventing water, as shown in fig. 1, fig. 3 and fig. 4, which includes a box body 1 and a box door 4 connected to the box body 1, the box body 1 includes an exhaust baffle 2 and a fan 3, the fan 3 is fixed on the exhaust baffle 2, the fan 3 is used for exhausting air in the box body 1 out of the multimedia distribution box, so as to avoid influencing the use of devices in the box body 1 due to the over-high temperature of air in the box body 1, the exhaust baffle 2 is fixed on the inner wall of the box body 1, so that an air duct 5 is formed between the exhaust baffle 2 and the inner wall of the box body 1, and a plurality of exhaust grooves 7 are arranged on the box body 1 in contact with the air duct 5, so that the fan 3 pumps the air in the box body 1 to the air duct 5 and exhausts the box body 1 from the exhaust grooves 7, so that the air outlet duct of the exhaust device composed of the fan 3, the exhaust baffle 2 and the exhaust grooves 7 is Z-shaped.

As shown in fig. 2 and 4, the notch of each air exhaust groove 7 faces downward, and when the notch of each air exhaust groove 7 faces downward, the multimedia distribution box is in an external environment, rain or other liquid is prevented from entering the box body 1 through the air exhaust grooves 7, each air exhaust groove 7 is in a horizontal strip shape, all the air exhaust grooves 7 are vertically arranged, and the horizontal strip shape is more beneficial to liquid or gas outside the box body to enter the box body less easily compared with the vertical strip shape.

Specifically, as shown in fig. 4, the fan 3 is disposed at one end of the exhaust baffle 2 away from the exhaust duct 7, the fan 3 is disposed inside the box body 1, the fan 3 can be isolated from water, and the fan 3 does not directly contact with the external environment of the multimedia distribution box through the exhaust baffle 2 and the air duct 5, and the horizontal position of the fan 3 is higher than the horizontal positions of all the exhaust ducts 7, so that the air drawn by the fan 3 can be transmitted from the upper portion of the air duct 5 to the lower portion of the air duct 5 and exhausted from the exhaust ducts 7.

Further, still be equipped with dust keeper in the wind channel 5, dust keeper is used for filtering the air impurity through in the wind channel 5, when fan 3 does not function, the outside gas of box 1 also can be got into in the box 1 through wind channel 5 by exhaust groove 7, and dust keeper can avoid the large granule dust of external environment directly to get into in the box 1, the gas of external environment is when wind channel 5, can stop the large granule thing in dust keeper's outside earlier through dust keeper, only allow inside gaseous or the less particulate matter of diameter gets into box 1, specifically, dust keeper can be dustproof sponge 6, dustproof sponge can effectually play the hindrance effect to gaseous particulate matter, dust keeper still can be for other devices that can play the hindrance dust and get into box 1.

As shown in fig. 5 and 6, the lower end of the air exhaust baffle 2 is provided with a bending portion, the connection included angle between the bending portion and the inner wall of the box body 1 is an acute angle, and the acute angle is set, so that the air in the air duct 5 can be quickly exhausted from the air exhaust groove 7, and the air exhaust groove 7 with the lowest horizontal position is arranged at the box body 1 connected with the bending portion, so as to ensure that if the air duct 5 is filled with liquid, the air can be exhausted through the air exhaust groove 7 with the lowest horizontal position.

In addition, as shown in fig. 2, a plurality of ventilation holes 8 are formed in the bottom of the case 1 to allow air to flow between the inside and the outside of the case 1, and a fixing frame 9 is formed in the back of the case 1 to fix the case 1 to an external device.

In specific implementation, as shown in fig. 4, the fan 3 operates to pump the air in the box body 1 into the air duct 5 formed by the air exhaust baffle 2 and the inner wall of the box body 1, the air exhaust grooves 7 exhaust the air in the air duct 5 through the dustproof sponge 6, when the multimedia distribution box is placed in the field for operation, if the air quality of the field environment is severe, large-diameter particles can be carried in the air, because the opening of each air exhaust groove 7 faces downward, the large-diameter particles can enter the air duct 5 through the air exhaust grooves 7 only when the wind direction faces the air exhaust grooves 7, but because the dustproof sponge 6 is arranged in the air duct 5, the large-diameter particles can be blocked on the side of the dustproof sponge 6 close to the air exhaust grooves 7 by the dustproof sponge 6 and can not enter the fan 3 through the dustproof sponge 6 and then enter the box body 1, thereby protecting the use safety of components inside the box body 1, if the multimedia distribution box is in rain in the external environment, if no wind exists, the rainwater cannot enter the box body 1 because the notch of the air exhaust groove 7 faces downwards, if wind exists, the rainwater enters the air duct 5 under the action of wind force, the rainwater can be absorbed by the dustproof sponge 6 because the dustproof sponge 6 is arranged in the air duct 5, if the water entering the air duct 5 is too large and the dustproof sponge 6 is saturated by water, the redundant water can be condensed in the air duct 5, and because the acute angle is formed between the bottom of the air exhaust baffle plate 2 and the inner wall of the box body 1, the redundant water can be condensed at the included angle between the air exhaust baffle plate 2 and the box body 1, namely the lowest end of the air duct 5, and because the air exhaust groove 7 is arranged at the included angle formed by the air exhaust baffle plate 2 and the box body 1, the rainwater gathered at the included angle between the air exhaust baffle plate 2 and the box body 1 can flow out through the air exhaust groove 7, so as to form the automatic water drainage effect, so as to ensure that rainwater cannot invade the interior of the box body 1, and protect the safety of components in the box body 1.

The utility model discloses a by fan 3, the Z style of calligraphy air-out wind channel of the exhaust device who airs exhaust baffle 2 and air exhaust groove 7 are constituteed takes out the air of box 1 inside to the box 1 outside, ensure that the components and parts temperature in the multimedia distribution case is in normal operating temperature scope, avoid fan 3 directly to expose external environment, and be equipped with dustproof sponge 6 in wind channel 5, guarantee that the outside major diameter particulate matter of box 1 can not get into box 1 inside via wind channel 5, realize dustproof effect, and when multimedia distribution case is in field work, even receive the rainwater and invade, the rainwater that gets into wind channel 5 also can be under the effect of dustproof sponge 6 and wind channel 5 structure, box 1 discharges via air exhaust groove 7, the IP protection problem of outdoor multimedia distribution case has effectively been solved, the operation safety of components and parts in box 1 has been guaranteed, thereby maintain the long-term stability of network, the fortune dimension cost is reduced.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will also be appreciated by those skilled in the art that various modifications may be made to the embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims (10)

1. The utility model provides a multi-media distribution box convenient to drainage, including box (1) and with chamber door (4) that box (1) is connected, its characterized in that, including exhaust baffle (2) and fan (3) in box (1), fan (3) are fixed on the baffle (2) of airing exhaust, the baffle (2) of airing exhaust is fixed on the inner wall of box (1), so that air duct (5) are formed between baffle (2) of airing exhaust and the inner wall of box (1), with air duct (5) contact be equipped with a plurality of air exhaust groove (7) on box (1), so that fan (3) take out the inside air of box (1) to air duct (5), and by air exhaust groove (7) discharge box (1), every the notch of air exhaust groove (7) all faces downwards.

2. A multimedia distribution box facilitating drainage according to claim 1, wherein a dust-proof device is provided in the air duct (5) for filtering air impurities passing through the air duct (5).

3. A multimedia distribution box facilitating drainage, as claimed in claim 2, wherein said dust-proof means is a dust-proof sponge (6).

4. The multimedia wiring box convenient for drainage as claimed in claim 1, wherein the lower end of the air exhaust baffle (2) is provided with a bent portion, and the connection included angle between the bent portion and the inner wall of the box body (1) is an acute angle.

5. A multimedia distribution box facilitating drainage, as claimed in claim 1, characterized in that the horizontal position of said fan (3) is higher than the horizontal position of all said drainage ducts (7).

6. A multimedia distribution box facilitating drainage according to claim 4, wherein the drainage groove (7) with the lowest horizontal position is provided at the box body (1) connected to the bent portion.

7. A multimedia distribution box facilitating drainage according to claim 1, wherein the fan (3) is disposed at an end of the exhaust baffle (2) far from the exhaust duct (7).

8. A multimedia distribution box facilitating drainage as claimed in claim 1, wherein each of said drainage channels (7) is in the form of a horizontal bar, and all of said drainage channels (7) are arranged vertically.

9. A multimedia distribution box facilitating drainage as claimed in claim 1, wherein the bottom of said box body (1) is provided with a plurality of ventilation holes (8) to allow air circulation inside and outside said box body (1).

10. Multimedia cabinet for facilitating drainage, according to claim 1, characterized in that said cabinet (1) is provided, on the back, with a fixing frame (9) for fixing said cabinet (1) to external equipment.

Images