CN216670075U

CN216670075U - Thunder and lightning monitoring devices machine case

Info

Publication number: CN216670075U
Application number: CN202220126097.0U
Authority: CN
Inventors: 刘岩; 李征; 吕凡超
Original assignee: Nanjing Institute Of Meteorological Science And Technology Innovation
Current assignee: Nanjing Institute Of Meteorological Science And Technology Innovation
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-03
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a lightning monitoring device case, which relates to the technical field of lightning monitoring and comprises a case body, wherein the bottom of the case body is inwards sunken to form a groove, a plurality of ventilation grooves distributed at equal intervals are formed in the inner wall of the upper end of the groove in a penetrating mode, air exhaust grooves are formed in two side faces of the case body in a penetrating mode, a first steel wire mesh plate matched with the air exhaust grooves is arranged in the inner cavity of each air exhaust groove, the edge of the first steel wire mesh plate is fixedly connected with the inner side wall of each air exhaust groove, and a rain shield covers the outer side of the opening end of each air exhaust groove. According to the utility model, the bottom of the box body is inwards sunken to form the groove, the inner wall of the upper end of the groove is provided with the ventilation groove, the side surface of the box body is fixedly connected with the rain shield, the inner cavity of the rain shield is provided with the cooling fan, and the lower end of the rain shield is provided with the opening, so that the centrifugal force generated when the cooling fan rotates can drain air in the inner cavity of the rain shield from the lower end, and the damage of internal electric devices due to water inflow is effectively avoided.

Description

Thunder and lightning monitoring devices machine case

Technical Field

The utility model relates to the technical field of lightning monitoring, in particular to a lightning monitoring device case.

Background

Lightning is one of natural disasters recognized all over the world, and lightning stroke is one of main accident causes of power grid accidents. People utilize the thunder and lightning monitoring devices to accurately position thunder and lightning, so that the lightning risk is reasonably avoided according to the positioning information of the thunder and lightning. The lightning monitoring device mainly comprises an antenna for receiving signals and a signal processing element for analyzing the signals, wherein the signal processing element cannot be in contact with water.

However, at present, in order to ensure good ventilation and heat dissipation of the interior of the case, the case surface is usually provided with heat dissipation grooves, and in heavy rain, the case is easy to cause rainwater to enter the interior due to blowing of strong wind, so that the internal electric devices are damaged, and secondly, the case is in the external environment for a long time, and is easy to be wet, thereby affecting the service life of the internal electric devices. Therefore, it is desirable to provide a lightning monitoring device housing that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a lightning monitoring device case, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a case of a lightning monitoring device comprises a case body, the bottom of the case body is inwards sunken to form a groove, a plurality of ventilation grooves which are distributed at equal intervals are arranged on the inner wall of the upper end of the groove in a penetrating way, the exhaust grooves are arranged on both side surfaces of the box body in a penetrating way, the inner cavity of each exhaust groove is provided with a first steel wire mesh plate which is matched with the exhaust groove, the edge of the first steel wire mesh plate is fixedly connected with the inner side wall of the air exhaust groove, the outer side of the opening end of the air exhaust groove is covered with a rain shield, and the rain shield is fixedly connected with the side surface of the box body, the inner cavity of the rain shield is movably provided with a cooling fan, the joint of the rain shield and the box body is fixedly connected with a mounting frame, and the rotating shaft of the driving motor in the cooling fan is movably inserted into the middle of the mounting frame through a bearing, the lower end of the rain shield is provided with an opening, and a second steel wire mesh plate is fixedly arranged in the opening.

Preferably, the inner chamber of box is provided with the perforated plate and the mounting panel that is located the perforated plate top, the bottom fixed connection of perforated plate and box, leave the clearance between perforated plate and the mounting panel.

Preferably, an empty groove is formed between the porous plate and the inner wall of the bottom of the box body, the empty groove surrounds the outer side of the groove, and a drying agent is filled in an inner cavity of the empty groove.

Preferably, a gap is reserved between the edge of the mounting plate and the inner side wall of the box body, the edge of the mounting plate is fixedly connected with a connecting block, and the connecting block is fixedly connected with the inner side wall of the box body.

Preferably, the lower surface fixedly connected with of mounting panel is a plurality of fins that are equidistant distribution, the fin sets up to the wave, the lower surface of fin and the upper surface laminating of perforated plate.

Preferably, a sealing door plate matched with the opening end of the box body is covered on the outer side of the opening end of the box body, and an antenna base is fixedly mounted at the top of the box body.

The utility model has the technical effects and advantages that:

1. according to the utility model, the bottom of the box body is inwards sunken to form a groove, the inner wall of the upper end of the groove is provided with the ventilation groove, the side surface of the box body is fixedly connected with the rain shield, the inner cavity of the rain shield is provided with the cooling fan, and the lower end of the rain shield is provided with the opening, so that centrifugal force generated when the cooling fan rotates can drain air in the inner cavity of the rain shield from the lower end, and negative pressure is formed in the inner cavity of the rain shield, so that the air in the inner cavity of the box body can be sucked into the inner cavity of the rain shield and finally drained away, thereby achieving the ventilation and heat dissipation effects;

2. according to the drying box, the porous plate is fixedly mounted at the bottom of the box body, the empty groove is formed between the edge of the porous plate and the bottom of the box body, and the drying agent is filled in the inner cavity of the empty groove, so that the air in the inner cavity of the box body can be dried, and the problem that the service life of an electric device is influenced due to the fact that the air in the inner cavity of the box body is moist is avoided.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is a perspective view of the box structure of the present invention.

Fig. 3 is a schematic view of the interior of the rain shield structure of the present invention.

FIG. 4 is a schematic sectional view of the structure of the case of the present invention.

Fig. 5 is a perspective view of the mounting plate structure of the present invention.

In the figure: 1. a box body; 2. a groove; 3. a ventilation slot; 4. an exhaust duct; 5. a first steel wire mesh plate; 6. a rain shield; 7. a heat radiation fan; 8. a mounting frame; 9. a second steel wire mesh plate; 10. a perforated plate; 11. mounting a plate; 12. an empty groove; 13. a fin; 14. connecting blocks; 15. a sealing door panel; 16. an antenna base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The utility model provides a lightning monitoring device case as shown in figures 1-5, which comprises a case body 1, wherein the bottom of the case body 1 is sunken inwards to form a groove 2, the edge of the bottom of the case body 1 is also fixedly connected with support legs (not shown in the figures) for supporting the lightning monitoring device, the inner wall of the upper end of the groove 2 is provided with a plurality of ventilation grooves 3 which are distributed at equal intervals in a penetrating manner, so that the inner cavity of the case body 1 can be communicated with the outside through the ventilation grooves 3, and the arrangement of the groove 2 can increase the distance between the ventilation grooves 3 and the ground, so that water drops or sundries on the outer side of the bottom of the case body 1 are prevented from entering the inner cavity of the case body 1.

Secondly, all run through at the both sides face of box 1 and seted up exhaust groove 4, the inner chamber of exhaust groove 4 is provided with the first steel wire net 5 of looks adaptation with it, and the edge of first steel wire net 5 and the inside wall fixed connection of exhaust groove 4, and the setting of first steel wire net 5 can avoid the inside electrical part of box 1 and circuit to pass exhaust groove 4 and naked outside of leaking box 1.

Further, the outer side of the opening end of the air exhaust groove 4 is covered with a rain shield 6, the rain shield 6 is fixedly connected with the side face of the box body 1, the rain shield 6 is arranged to prevent external rainwater from entering the inner cavity of the box body 1 through the air exhaust groove 4, a heat radiation fan 7 is movably arranged in the inner cavity of the rain shield 6, blades of the heat radiation fan 7 are arc-shaped, a mounting frame 8 is fixedly connected with the joint of the rain shield 6 and the box body 1, a rotating shaft of a driving motor in the heat radiation fan 7 is movably inserted into the middle of the mounting frame 8 through a bearing, an opening is arranged at the lower end of the rain shield 6, and a second steel wire mesh plate 9 is fixedly arranged in the opening, so that when the heat radiation fan 7 rotates, air in the inner cavity of the rain shield 6 can be thrown out from the opening at the lower end of the rain shield 6 by centrifugal force generated by the arc-shaped blades, negative pressure is formed in the inner cavity of the rain shield 6, and at the moment, the air in the inner cavity of the box body 1 is sucked into the inner cavity of the rain shield 6 through the air exhaust groove 4, and then can be discharged to the external world from the lower extreme opening of rain shade 6 to this can take away the heat of box 1 inner chamber, and the back is siphoned away to box 1 inner chamber air, and the outside air can get into the inner chamber of box 1 again through air duct 3, with this circulation, makes the inner chamber of box 1 can reach ventilation cooling's effect.

And, be provided with perforated plate 10 and the mounting panel 11 that is located the perforated plate 10 top at the inner chamber of box 1, the setting of mounting panel 11 is used for installing the electrical part, perforated plate 10 and the bottom fixed connection of box 1, leave the clearance between perforated plate 10 and the mounting panel 11, form dead slot 12 between the bottom inner wall of perforated plate 10 and box 1, and dead slot 12 encircles in the outside of recess 2, the inner chamber packing of dead slot 12 has the drier, the setting of drier can carry out the drying to the moist air of box 1 inner chamber.

And, leave the clearance between the edge of mounting panel 11 and the inside wall of box 1, the marginal fixedly connected with connecting block 14 of mounting panel 11, connecting block 14 and box 1's inside wall fixed connection, a plurality of fins 13 that are equidistant distribution of lower fixed surface of mounting panel 11, fin 13 sets up to the wave, can increase the area of contact with the air, and then improve the radiating effect, the lower surface of fin 13 and the laminating of the upper surface of perforated plate 10, consequently outside air gets into behind 1 inner chamber bottom of box through ventilation duct 3, the air is at first located between perforated plate 10 and the mounting panel 11, then upwards flow in the clearance between mounting panel 11 and the box 1 inner wall, the air flow can take away the heat on mounting panel 11 surface and the heat of the electric part of installation on the mounting panel 11 this moment.

And secondly, a sealing door panel 15 matched with the opening end of the box body 1 is covered on the outer side of the opening end of the box body 1, an antenna base 16 is fixedly installed at the top of the box body 1, and the antenna base 16 is used for installing an antenna.

The working principle of the utility model is as follows:

when the device is used, the heat radiation fan 7 is started, the heat radiation fan 7 rotates and generates centrifugal force when working, air in the inner cavity of the rain shield 6 can be thrown out from the lower end opening of the rain shield 6, negative pressure is formed in the inner cavity of the rain shield 6, at the moment, air in the inner cavity of the box body 1 is sucked into the inner cavity of the rain shield 6 through the air exhaust groove 4, and then the air can be exhausted to the outside from the lower end opening of the rain shield 6, so that heat in the inner cavity of the box body 1 can be taken away, and after the air in the inner cavity of the box body 1 is sucked away, outside air can enter the inner cavity of the box body 1 again through the air exhaust groove 3, so that circulation is realized, and the inner cavity of the box body 1 can achieve the effects of ventilation and heat radiation;

and because leave the clearance between perforated plate 10 and the mounting panel 11, therefore outside air gets into behind 1 inner chamber bottom of box through ventilation duct 3, and the air is at first located between perforated plate 10 and the mounting panel 11, then upwards flows in the clearance between mounting panel 11 and the box 1 inner wall, and the air flow can take away the heat on mounting panel 11 surface and the heat of the electrical part of installation on the mounting panel 11 this moment, has further improved the radiating effect of this device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a thunder and lightning monitoring devices machine case, includes box (1), its characterized in that: the bottom of the box body (1) is inwards sunken to form a groove (2), the inner wall of the upper end of the groove (2) is provided with a plurality of ventilation grooves (3) which are distributed at equal intervals in a penetrating manner, two side faces of the box body (1) are provided with exhaust grooves (4) in a penetrating manner, the inner cavity of each exhaust groove (4) is provided with a first steel wire mesh plate (5) matched with the exhaust groove, the edge of each first steel wire mesh plate (5) is fixedly connected with the inner side wall of each exhaust groove (4), the outer side of the opening end of each exhaust groove (4) is covered with a rain shield (6), the rain shields (6) are fixedly connected with the side faces of the box body (1), a cooling fan (7) is movably installed in the inner cavity of each rain shield (6), a connecting part of each rain shield (6) and the box body (1) is fixedly connected with a rain shield (8), and the rotating shaft of an internal driving motor of each cooling fan mounting rack (7) is movably inserted into the middle of the mounting rack (8) through a bearing, the lower extreme of rain shade (6) is provided with the opening, and fixed mounting has second wire net board (9) in the opening.

2. The lightning monitoring device case of claim 1, wherein: the inner chamber of box (1) is provided with perforated plate (10) and mounting panel (11) that are located perforated plate (10) top, the bottom fixed connection of perforated plate (10) and box (1), leave the clearance between perforated plate (10) and mounting panel (11).

3. The lightning monitoring device case of claim 2, wherein: an empty groove (12) is formed between the porous plate (10) and the inner wall of the bottom of the box body (1), the empty groove (12) surrounds the outer side of the groove (2), and a drying agent is filled in the inner cavity of the empty groove (12).

4. The lightning monitoring device case of claim 3, wherein: leave the clearance between the inside wall of the edge of mounting panel (11) and box (1), the edge fixedly connected with connecting block (14) of mounting panel (11), the inside wall fixed connection of connecting block (14) and box (1).

5. The lightning monitoring device case of claim 4, wherein: the lower surface fixedly connected with of mounting panel (11) is a plurality of fins (13) that are equidistant distribution, fin (13) set up to the wave, the lower surface of fin (13) and the upper surface laminating of perforated plate (10).

6. The lightning monitoring device case of claim 5, wherein: the outer side of the opening end of the box body (1) is covered with a sealing door plate (15) matched with the opening end, and an antenna base (16) is fixedly installed at the top of the box body (1).