CN214428999U

CN214428999U - Novel outdoor distribution box

Info

Publication number: CN214428999U
Application number: CN202120094568.XU
Authority: CN
Inventors: 汪江涛
Original assignee: Guangxi Xinpu Electric Power Technology Co ltd
Current assignee: Guangxi Xinpu Electric Power Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-10-19
Anticipated expiration: 2031-01-14

Abstract

The utility model relates to a block terminal technical field, concretely relates to novel outdoor distribution box, include: the device comprises an outer box, an inner box and an arched shed, wherein 2 limiting plates are welded on the upper surface of a bottom plate of the outer box and the lower surface of a top plate respectively, and first heat dissipation holes are formed in the lower ends of side plates on two sides; the top plate of the outer box is also provided with a mounting hole; an exhaust fan is fixed at the mounting hole; the inner box is arranged in the outer box, and the side plates at two sides are fixed on the limiting plates at corresponding positions; the lower ends of the side plates on the two sides of the inner box are provided with second heat dissipation holes, and the top of the inner box is provided with third heat dissipation holes; four apex angle departments of arched shed all weld and have a vertical decurrent bracing piece, the bracing piece lower extreme welding is in the top of outer container. The utility model discloses a novel outdoor distribution box radiating effect is good, can prevent effectively that outside rainwater from to the influence of electrical part simultaneously, and the modern design agrees with the demand of outdoor use.

Description

Novel outdoor distribution box

Technical Field

The utility model relates to a block terminal technical field, concretely relates to novel outdoor distribution box.

Background

The distribution box is a circuit distribution box for all users, and switchgear, measuring instruments, protective electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet according to the electrical wiring requirements to form a low-voltage distribution device. The electric devices arranged in the distribution box can generate heat during working, and if the heat is not distributed and discharged in time, the normal work of the electric devices can be influenced. In the prior art, in order to facilitate the heat discharge, the heat dissipation holes are formed in the box body of the distribution box, and some heat dissipation aluminum strips or aluminum blocks can be installed nearby the electric device which is easy to generate heat, but the heat dissipation effects which can be achieved by the arrangement are not ideal. Secondly, to installing open air block terminal, when raining, the rainwater probably enters into the inside of block terminal through the louvre, influences the normal work of electrical part in the block terminal.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel outdoor distribution box to solve the problem that the distribution box has undesirable heat dissipation effect when heat dissipation is carried out by utilizing heat dissipation holes and heat dissipation aluminum strips or aluminum blocks; to installing outdoor block terminal, when raining, the rainwater also can enter into the inside of block terminal through the louvre, influences the problem of the normal work of electrical part in the block terminal.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a novel outdoor distribution box, comprising:

the outer box is of a hollow structure with an opening at the front end, 2 limiting plates are welded on the upper surface of a bottom plate and the lower surface of a top plate respectively, and a plurality of rectangular first heat dissipation holes are uniformly formed in the lower ends of side plates on two sides; a mounting hole is formed in the center of the top plate of the outer box; the exhaust fan is fixed at the mounting hole by using a screw;

the inner box is of a hollow structure with an opening at the front end, is arranged in the outer box, and side plates on two sides are respectively fixed on the limiting plates at corresponding positions by screws; the lower ends of the side plates on the two sides of the inner box are uniformly provided with a plurality of rectangular second heat dissipation holes, and the positions of the tops of the side plates corresponding to the mounting holes are provided with a plurality of circular third heat dissipation holes which are distributed in a centripetal circular manner;

The arched shed is characterized in that a vertical downward supporting rod is welded at four top corners of the arched shed, and the lower ends of the supporting rods are welded at the top of the outer box.

Preferably, the cross section of the arched shed is arc-shaped.

Preferably, a plurality of connecting plates are integrally formed on the lower surface of the outer box bottom plate at intervals; a base plate is welded at the lower ends of the connecting plates.

Preferably, the area of the substrate is equal to the area of the outer box bottom plate.

Preferably, the first heat dissipation holes are all welded with rain baffles inclining downwards.

Preferably, the two sides of the bottom plate of the outer box are evenly provided with water drainage holes.

Preferably, two sides of the outer box are respectively hinged with a sealing door; 2 the sealing door seals the front end opening of outer container.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the novel outdoor distribution box is provided with the outer box and the inner box, the electric device is arranged in the inner box, and the heat generated by the electric device can be pumped and exhausted to the outside when the exhaust fan works, so that the heat dissipation effect is good; meanwhile, the arrangement of the outer box and the inner box can prevent rainwater from entering the inner box to influence the normal work of the electric device; in addition, the design of the arched shed can avoid the phenomenon that rainwater wets the exhaust fan to cause short circuit fault of the line.

(2) The utility model discloses bottom at the outer container sets up connecting plate and base plate, and during the use, connecting plate and base plate are pre-buried to the ground in, can increase the fixed stability of outer container.

(3) The utility model discloses a novel outdoor distribution box radiating effect is good, can prevent effectively that outside rainwater from to the influence of electrical part simultaneously, and the modern design agrees with the demand of outdoor use.

Drawings

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

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a schematic view of the outer box structure of the present invention;

100. an outer box; 101. a limiting plate; 102. a first heat dissipation hole; 103. a rain shield; 104. mounting holes; 105. an exhaust fan; 106. a connecting plate; 107. a substrate; 108. a drain hole; 109. a sealing door;

200. an inner box; 201. a second heat dissipation hole; 202. a third heat dissipation hole;

300. an arched shed; 301. a support rod.

Detailed Description

In the following, the technical solutions of the present invention are described clearly and completely, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the technical personnel in the field without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a novel outdoor distribution box comprises:

the outer box 100 is a hollow structure with an opening at the front end, 2 limiting plates 101 are respectively welded on the upper surface of a bottom plate and the lower surface of a top plate of the outer box 100, a plurality of rectangular first heat dissipation holes 102 are uniformly formed in the lower ends of side plates on two sides, and rain baffles 103 which incline downwards are welded on the first heat dissipation holes 102; a mounting hole 104 is further formed in the center of the top plate of the outer box 100; the exhaust fan 105 is fixed at the mounting hole 104 by using a screw;

the inner box 200 is a hollow structure with an opening at the front end, the inner box 200 is installed in the outer box 100, and the side plates at two sides are respectively fixed on the limiting plates 101 at corresponding positions by screws; the lower ends of the side plates at the two sides of the inner box 200 are uniformly provided with a plurality of rectangular second heat dissipation holes 201, and the top parts of the side plates corresponding to the mounting holes 104 are provided with a plurality of circular third heat dissipation holes 202 distributed in a centripetal circular manner;

arched shed 300, arched shed 300's cross section is the arc, and four apex angle departments of arched shed 300 all weld a vertical decurrent bracing piece 301, and the welding of bracing piece 301 lower extreme is at the top of outer container 100.

In this embodiment, a plurality of connecting plates 106 are integrally formed on the lower surface of the bottom plate of the outer box 100 at intervals; a base plate 107 is welded to the lower ends of the plurality of connecting plates 106. And the area of the substrate 107 is equal to the area of the bottom plate of the outer case 100.

In addition, in this embodiment, the two sides of the bottom plate of the outer box 100 are also uniformly provided with water drainage holes 108; two sides of the outer box 100 are respectively hinged with a sealing door 109; the 2 sealing doors 109 seal the front end opening of the outer box 100.

It should be noted that suction blower 105 is powered by an external power source.

When the outer box 100 is used, the connecting plate 106 and the base plate 107 are embedded in the ground, the base plate 107 embedded in the ground can increase the fixing firmness of the outer box 100, and the electric device is fixed in the inner box 200.

When the exhaust fan 105 works, heat generated by electric devices in the inner box 200 is exhausted to the outside from the third heat dissipation hole 202; the outside air sequentially passes through the first heat dissipation hole 102 and the second heat dissipation hole 201 to enter the inner box 200, so that the circulation of the air in the inner box 200 is ensured, and the heat dissipation effect of the inner box 200 can be improved.

In addition, when raining outdoors, the rain shield 103 may prevent rainwater from entering the outer box 100 through the first heat dissipation hole 102 to some extent; even if some rainwater enters the outer box 100, the inner box 200 can prevent rainwater from entering the inner box through the second heat dissipation holes 201, and electric devices in the inner box 200 are not affected by external rainwater; secondly, the rainwater entering the outer case 100 also flows out of the outer case 100 through the drain hole 108 and seeps into the ground. At the same time, the arched shed 300 prevents rain from wetting the suction fan 105 and entering the inner box 200.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A novel outdoor distribution box, its characterized in that includes:

2. The novel outdoor power distribution box of claim 1, wherein said arched shed is arcuate in cross-section.

3. The novel outdoor distribution box according to claim 1, wherein a plurality of connecting plates are integrally formed on the lower surface of the outer box bottom plate at intervals; a base plate is welded at the lower ends of the connecting plates.

4. The novel outdoor power distribution box of claim 3, wherein the area of said base plate is equal to the area of said outer box bottom plate.

5. The novel outdoor distribution box according to claim 1, wherein a downward-inclined rain baffle is welded on each of the first heat dissipation holes.

6. The novel outdoor distribution box of claim 1, wherein the two sides of the bottom plate of the outer box are uniformly provided with water drainage holes.

7. The novel outdoor distribution box according to claim 1, wherein a sealing door is hinged on each of two sides of the outer box; 2 the sealing door seals the front end opening of outer container.