CN214124350U

CN214124350U - Outdoor protective electrical box

Info

Publication number: CN214124350U
Application number: CN202022631804.5U
Authority: CN
Inventors: 李刚
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2020-11-15
Filing date: 2020-11-15
Publication date: 2021-09-03
Anticipated expiration: 2030-11-15

Abstract

The utility model discloses an outdoor protection type electric box, the power distribution box comprises a box body, the top installation rainshelter of box, rainshelter top installation thunderbolt needle, the curb plate of box includes interior boxboard and outer boxboard, the division of interior boxboard has the louvre, the lower part of outer boxboard is opened there is the air vent, it has the reflective insulation membrane to paste on the outer wall of outer boxboard, form the heat dissipation chamber between interior boxboard and the outer boxboard, heat dissipation intracavity lower part is equipped with a plurality of heat conduction shell fragments, interior boxboard and outer boxboard are connected respectively at the both ends of heat conduction shell fragment, accelerate the heat transfer heat dissipation and also play the cushioning effect. The heat dissipation holes, the air vents, the air outlets and the air vents are used for exchanging air flow to realize the internal heat dissipation of the box body, and the waterproof and drainage can be carried out through the rain-proof and water-leaking holes.

Description

Outdoor protective electrical box

Technical Field

The utility model relates to an electric power facility technical field specifically is an it is outdoor with protection type electric box.

Background

Often set up electric box switching construction circuit in the open air, mark branch line, it is convenient for wiring and investigation line, present outdoor electric box all is a simple steel box, its outside is opened there is the louvre, but the electric box can receive the rainwater at the open air and soak, the easy rainwater that gets into of louvre department leads to the inside humidity of electric box, easily cause the interior circuit short circuit of electric box, and when summer, the electric box receives sunshine direct exposure and bottom surface heat reflection to lead to the incasement temperature to rise, easily lead to the ageing electric fault that causes of circuit, and the electric box that uses in the open air probably receives the impact, for this we provide an outdoor protection type electric box that uses and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an it is outdoor with protection type electric box to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outdoor protection type electric box, includes box and chamber door, the chamber door passes through the open end of hinge link box, the top fixed mounting rainshelter of box, rainshelter top installation thunderbolt needle, the curb plate of box includes interior boxboard and outer boxboard, the top and the bottom of the equal fixed connection box of interior boxboard and outer boxboard, it has a plurality of louvres to open on the lateral wall of interior boxboard, open the lower part of outer boxboard has a plurality of air vents, fixed mounting has rain-proof baffle on the outer boxboard of the top of air vent, fixed paste has the thermal-insulated membrane of reflection on the outer wall of outer boxboard, form the heat dissipation chamber between interior boxboard and outer boxboard, the lower part in the heat dissipation chamber is equipped with a plurality of heat conduction shell fragments, box board and outer boxboard in the both ends difference fixed connection of heat conduction shell fragment.

Preferably, the rainshelter is of a conical structure, the side length of the bottom of the rainshelter is larger than that of the box body, the waterproof platform is fixedly installed on the inner side face of the box door, the waterproof groove is formed in the inner wall of the opening of the box body, the tops of the waterproof platform and the waterproof groove are planes, the bottoms of the waterproof platform and the waterproof groove are inclined structures, and matched lock catches are installed between the box door and the box body.

Preferably, the top of box is equipped with the high roof that hangs down all around in the middle of being equipped with, the top in heat dissipation chamber is equipped with the venthole that runs through the roof, just open at the middle part of rainshelter has a plurality of bleeder vents, just open all around the space that rainshelter and roof formed has the hole that leaks that runs through to the outside.

Preferably, the dust screen is fixedly installed in the vent hole, the rainproof baffle plates are installed in an inclined mode, and the bottom surface of the vent hole in the bottom plate of the box body is flush with the bottom surface of the heat dissipation cavity.

Preferably, the heat conduction elastic sheet is an arc-shaped steel sheet and is always in a compressed state, and the reflection heat insulation film is a PET plastic film with a nickel-plated outer surface.

Compared with the prior art, the beneficial effects of the utility model are that: the rain shielding shed is used for shielding rain, the lightning rod prevents the box body from being struck by lightning, rainwater in the gap between the box door and the box body is discharged through the waterproof platform and the waterproof groove of the bottom inclined structure, and the rain-proof baffle plate is used for protecting the vent holes from rain, so that the rainwater is prevented from entering the box body; the waterproof effect is further improved, rainwater can be discharged through the lowest vent hole, water accumulation in the heat dissipation cavity is avoided, a dustproof net is fixedly installed in the vent hole, dust is prevented from entering the box body, and insects, mice and the like are prevented from entering the box body; in addition, the heat conduction elastic sheet is an arc-shaped steel sheet and is always in a compression state, the heat conduction elastic sheet can be connected with the inner box plate and the outer box plate, the heat conduction elastic sheet can conduct heat and elastically support the outer box plate, a buffer effect is achieved when the heat conduction elastic sheet is collided, and the electric elements in the box body are prevented from being damaged by collision.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the installation structure of the heat conductive elastic piece of the present invention.

In the figure: 1 box door, 2 boxes, 21 inner box plates, 22 outer box plates, 3 heat dissipation holes, 4 vent holes, 5 rainproof baffles, 6 dustproof nets, 7 heat dissipation cavities, 8 heat conduction elastic sheets, 9 reflection heat insulation films, 10 rain shelters, 11 lightning rods, 12 top plates, 13 air outlet holes, 14 vent holes, 15 water leakage holes, 16 waterproof platforms and 17 waterproof grooves.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a outdoor protective electric box comprises a box body 2 and a box door 1, wherein the box door 1 is connected with an opening end of the box body 2 through a hinge, a rain shelter 10 is fixedly installed at the top of the box body 2, a thunderbolt 11 is installed at the top of the rain shelter 10, a side plate of the box body 2 comprises an inner box plate 21 and an outer box plate 22, the inner box plate 21 and the outer box plate 22 are both fixedly connected with the top and the bottom of the box body 2, a plurality of heat dissipation holes 3 are formed in the side wall of the inner box plate 21, a plurality of vent holes 4 are formed in the lower portion of the outer box plate 22, a rainproof baffle 5 is fixedly installed on the outer box plate 22 above the vent holes 4, a reflective heat insulation film 9 is fixedly adhered on the outer wall of the outer box plate 22, a heat dissipation cavity 7 is formed between the inner box plate 21 and the outer box plate 22, a plurality of heat conduction elastic pieces 8 are arranged at the lower portion in the heat dissipation cavity 7, the left end and the right end of each heat conduction elastic piece 8 are respectively and fixedly connected with the inner box plate 21 and the outer box plate 22, and the front end and the back end of each heat conduction elastic piece 8 do not separate the heat dissipation cavity 7 as shown in figure 4, but a larger gap is left for facilitating the air circulation. Rain shelter 10 hides rain, lightning rod 11 avoids box 2 to receive the thunderbolt, louvre 3 and air vent 4 carry out the air current exchange and realize the inside heat dissipation of box 2, simultaneously rain-proof baffle 5 carries out rain-proof protection to air vent 4, interior boxboard 21 and outer boxboard 22 are connected to heat conduction shell fragment 8, can enough heat conduction, and heat conduction shell fragment 8 has elasticity and plays the cushioning effect when outer boxboard 22 receives the collision, avoid the electrical element in the box 2 to receive the striking damage, reflection heat insulation membrane 9 carries out the heat transmission to the external heat source, reduce the heat absorption.

Particularly, rainshelter 10 is the toper structure, and the bottom length of side of rainshelter 10 is greater than the length of side of box 2, thereby hide rain to box 2 whole, the waterproof platform 16 of medial surface fixed mounting of chamber door 1, open the opening part inner wall of box 2 has capillary 17, the top of waterproof platform 16 and capillary 17 is the plane, waterproof platform 16 and capillary 17 bottom are the slope structure, make the rainwater in chamber door 1 and box 2 clearance discharge through the waterproof platform 16 and the capillary 17 of bottom slope structure, and install the matched with hasp between chamber door 1 and box 2.

Specifically, the top of the heat dissipation chamber 7 is provided with an air outlet 13 penetrating through a top plate 12, the middle of the rain shelter 10 is provided with a plurality of air vents 14, since the density of hot air is small and the hot air can rise upwards, in order to further improve the heat dissipation effect, the hot air can be discharged by utilizing the air vents 14 and the air outlet 13, in order to reduce rainwater entering the interior of the box body 2, the top of the box body 2 is provided with the top plate 12 with a high middle and a low periphery, and the periphery of a space formed by the rain shelter 10 and the top plate 12 is provided with water leakage holes 15 penetrating to the outside, a small amount of rainwater enters from the air vents 14, and the shape of the air outlet 13 is upwards raised as shown in fig. 3, so that the rainwater cannot enter from the top, the rainwater is guided to the periphery under the shape of the top 12, and then is discharged through the water leakage holes 15.

Fixed mounting dust screen 6 in the air vent 4 avoids getting into the dust in the box 2, simultaneously to preventing that insect rat etc. from getting into in the box 2, rain-proof baffle 5 all inclines to install and shelters from air vent 4 completely, and 2 bottom plates of box department air vent 4 bottom surfaces are parallel and level mutually with the bottom surface in heat dissipation chamber 7, and after strong wind blew the rainwater in heat dissipation chamber 7 through air vent 4, the rainwater can be discharged through air vent 4 below.

Heat conduction shell fragment 8 is the arc steel sheet, and heat conduction shell fragment 8 is in compression state all the time to carry out elastic support to outer boxboard 22, play the cushioning effect, reflection heat insulation membrane 9 is the PET plastic film of surface nickel plating, and it has a plurality of holes of stepping down to open on the reflection heat insulation membrane 9 to give vent hole 4, leak hole 15 etc. and give the position, make reflection heat insulation membrane 9 cover outer boxboard 22 completely, avoid outside heat source to transmit in box 2.

The working principle is as follows: the utility model discloses during the use, rain shelter 10 hides rain, and lightning rod 11 avoids box 2 to receive the thunderbolt, and the rainwater in chamber door 1 and 2 clearances of box is discharged through bottom slope structure's waterproof platform 16 and capillary 17, and rain-proof baffle 5 carries out rain-proof protection to air vent 4, avoids the rainwater to get into in the box 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outdoor protection type electric box, includes box (2) and chamber door (1), the open end of box (2), its characterized in that are linked through the hinge in chamber door (1): a rain shelter (10) is fixedly arranged at the top of the box body (2), a thunderbolt needle (11) is arranged at the top of the rain shelter (10), the side plates of the box body (2) comprise an inner box plate (21) and an outer box plate (22), the inner box plate (21) and the outer box plate (22) are both fixedly connected with the top and the bottom of the box body (2), the side wall of the inner box plate (21) is provided with a plurality of heat dissipation holes (3), the lower part of the outer box plate (22) is provided with a plurality of vent holes (4), a rainproof baffle (5) is fixedly arranged on the outer box plate (22) above the vent hole (4), a reflective heat insulation film (9) is fixedly stuck on the outer wall of the outer box plate (22), a heat dissipation cavity (7) is formed between the inner box plate (21) and the outer box plate (22), the heat dissipation structure is characterized in that a plurality of heat conduction elastic sheets (8) are arranged on the lower portion in the heat dissipation cavity (7), and two ends of each heat conduction elastic sheet (8) are fixedly connected with the inner box plate (21) and the outer box plate (22) respectively.

2. A protective outdoor electrical enclosure according to claim 1, wherein: the rain shelter (10) is of a conical structure, the side length of the bottom of the rain shelter (10) is larger than that of the box body (2), the waterproof platform (16) is fixedly installed on the inner side face of the box door (1), the waterproof groove (17) is formed in the inner wall of the opening of the box body (2), the tops of the waterproof platform (16) and the waterproof groove (17) are both planes, the bottoms of the waterproof platform (16) and the waterproof groove (17) are both of inclined structures, and matched lock catches are installed between the box door (1) and the box body (2).

3. A protective outdoor electrical enclosure according to claim 2, wherein: the top of box (2) is equipped with middle high roof (12) that hangs down all around, the top in heat dissipation chamber (7) is equipped with venthole (13) that runs through roof (12), just open at the middle part of rainshelter (10) has a plurality of bleeder vents (14), just open the space that rainshelter (10) and roof (12) formed all around has the hole (15) that leaks that run through to the outside.

4. A protective outdoor electrical enclosure according to claim 1, wherein: the dustproof net (6) is fixedly installed in the vent holes (4), the rainproof baffle (5) is installed in an inclined mode, and the bottom surfaces of the vent holes (4) and the heat dissipation cavity (7) in the bottom plate of the box body (2) are flush with each other.

5. A protective outdoor electrical enclosure according to claim 1, wherein: the heat conduction elastic sheet (8) is an arc-shaped steel sheet, the heat conduction elastic sheet (8) is always in a compressed state, and the reflection heat insulation film (9) is a PET plastic film with a nickel-plated outer surface.