CN214337298U

CN214337298U - Low-voltage distribution box that heat dispersion is good

Info

Publication number: CN214337298U
Application number: CN202023194684.3U
Authority: CN
Inventors: 崔静雨; 崔扬
Original assignee: Yangzhou Aolong Electric Co ltd
Current assignee: Yangzhou Aolong Electric Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-01
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a low voltage distribution box that heat dispersion is good, the power distribution box comprises a box body, the metallic channel is installed to box upside rigid coupling, it has the spout to open in the metallic channel, install sliding support in the spout, the fan is installed to sliding support's bottom, open at the lateral wall upside of box has the wire guide, open at the lateral wall middle part of box has first ventilation hole, the rigid coupling has the pillar around the top in the box outside, the top rigid coupling of pillar has the baffle, the outside rigid coupling of box has the heat dissipation chamber, the mid-mounting in heat dissipation chamber has axial fan, the top rigid coupling in heat dissipation chamber has the arc heat-conducting plate, open in the outside in heat dissipation chamber has second ventilation hole. The utility model can move the fan above the high-power component by adjusting the position of the fan, thereby improving the air circulation around the component; the heat dissipation chamber can separate the heat dissipation holes from the box body, the internal heat is conducted to the heat dissipation chamber through the axial flow fan and then discharged, and the arc-shaped heat conduction plate can avoid dust accumulation and reduce the heat dissipation effect while dissipating heat.

Description

Low-voltage distribution box that heat dispersion is good

Technical Field

The utility model relates to a low voltage distribution equipment technical field specifically is a low voltage distribution box that heat dispersion is good.

Background

The distribution box is a distribution device which is widely applied and is assembled by installing switch equipment, a measuring instrument, a protection circuit, auxiliary equipment and the like in a closed metal box body according to the requirement of electrical wiring, in order to ensure that component equipment of an internal distribution box can normally operate and the service life of the component equipment is not influenced, good ventilation and heat dissipation are required in the distribution box, the upper limit of the ambient air is not more than 40 ℃, the average value of 24 hours is not more than 35 ℃, the ambient air is not less than-5 ℃ or-25 ℃, the temperature in the box is higher, meanwhile, protection is required, accidents caused by entering of small animals or dust and the like are prevented, generally, the heat dissipation performance is improved by arranging ventilation holes or installing fixed fans at the box door, the side wall, the top end and the like to reduce the temperature, and the mode generally causes excessive dust due to excessive direct opening of the holes, and the radiating effect is not good, and the heat dissipation is also not even enough, leads to the inside constant intensification of box, and inside components and parts can lead to breaking down because of overheated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low voltage distribution box that heat dispersion is good to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a low voltage distribution box that heat dispersion is good, includes the box, the metallic channel is installed to box upside rigid coupling, it has the spout to open in the metallic channel, install sliding support in the spout, the fan is installed to sliding support's bottom, open at the lateral wall upside of box has the wire guide, open at the lateral wall middle part of box has first ventilation hole, the rigid coupling has the pillar around the top in the box outside, the top rigid coupling of pillar has the baffle, the outside rigid coupling of box has the heat dissipation chamber, the mid-mounting in heat dissipation chamber has axial fan, the top rigid coupling in heat dissipation chamber has the arc heat-conducting plate, it has second ventilation hole to open in the outside in heat dissipation chamber.

Further, a component mounting rack is installed on the inner wall of the box body.

Furthermore, a third vent hole is formed in the top side of the box body.

Furthermore, the first vent hole is arranged symmetrically for the upper part and the lower part.

Furthermore, the front side of the box body is hinged with a box door.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the utility model can move the fan above the high-power components according to the installation requirement by adjusting the position of the fan, thereby improving the air circulation around the components and rapidly cooling the components; the heat dissipation chamber can separate the heat dissipation holes from the box body, the internal heat is conducted to the heat dissipation chamber through the axial flow fan and then discharged, and the arc-shaped heat conduction plate can avoid dust accumulation and reduce the heat dissipation effect while dissipating heat.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

in the figure: 1. a box body; 2. a wire guide groove; 3. a chute; 4. a sliding support; 5. a fan; 6. a wire guide hole; 7. a first vent hole; 8. a pillar; 9. a baffle plate; 10. a heat dissipation cavity; 11. an axial flow fan; 12. an arc-shaped heat conducting plate; 13. a second vent hole; 14. a component mounting rack; 15. a third vent hole; 16. and (4) a box door.

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.

Fig. 1 to fig. 2 show in the drawings of the specification a low-voltage distribution box with good heat dissipation performance, including box 1, wire groove 2 is installed to box 1 upside rigid coupling, it has spout 3 to open in wire groove 2, install sliding support 4 in the spout 3, fan 5 is installed to sliding support 4's bottom, open at box 1's lateral wall upside has wire guide 6, open at box 1's lateral wall middle part has first ventilation hole 7, the top rigid coupling all around in the box 1 outside has pillar 8, the top rigid coupling of pillar 8 has baffle 9, box 1's outside rigid coupling has heat dissipation chamber 10, the mid-mounting in heat dissipation chamber 10 has axial fan 11, the top rigid coupling in heat dissipation chamber 10 has arc heat-conducting plate 12, open in heat dissipation chamber 10's the outside has second ventilation hole 13.

In order to better install the components at the ventilation holes and facilitate heat dissipation, further, component mounting frames 14 are installed on the inner wall of the box body 1.

In order to improve the air circulation in the box, an air inlet is arranged above the fan, and further, a third ventilation hole 15 is arranged on the top side of the box 1.

For the better heat on the component that blows off, need face to the wind gap different components and parts, the components and parts mounting bracket in general box 1 is mostly about two rows, and further, first ventilation hole 7 is upper and lower two parts symmetry setting.

Further, a door 16 is hinged to the front side of the cabinet 1.

The low-voltage distribution box with good heat dissipation performance provided by the utility model has the advantages that the fan 5 is installed and wired through the wire guide groove 2, the axial flow fan 11 is led into the heat dissipation cavity 10 through the wire in the wire guide groove 2 passing through the wire guide hole 6 and then wired on the axial flow fan 11, according to the requirements of components, the components are distributed and mounted on the component mounting rack 14, the fan 5 moves the components with different powers to the components with larger power according to the components with different powers, the air circulation on the surface of the components is improved, the heat on the surface is taken out, the axial flow fan 11 guides the heat in the box body 1 out, the arc heat conduction plate 12 on the heat dissipation cavity 10 can conduct part of the heat out, and the arc heat conduction plate 12 assists in heat dissipation, dust accumulation on the box body is avoided, the whole heat dissipation effect is influenced, and external dust and moisture can be prevented from entering the box body 1 through the heat dissipation cavity 10. The utility model can move the fan 5 to the upper part of the high-power component according to the installation requirement by adjusting the position of the fan, thereby improving the air circulation around the component and rapidly cooling the component; the heat dissipation cavity 10 can separate the heat dissipation holes from the box body 1, the internal heat is conducted to the heat dissipation cavity 10 through the axial flow fan 11 and then discharged, and the arc-shaped heat conduction plate 12 can prevent dust from accumulating to reduce the heat dissipation effect while dissipating heat.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a low-voltage distribution box that heat dispersion is good, includes box (1), its characterized in that: wire casing (2) are installed to box (1) upside rigid coupling, it has spout (3) to open in wire casing (2), install sliding support (4) in spout (3), fan (5) are installed to the bottom of sliding support (4), open the lateral wall upside of box (1) has wire guide (6), open the lateral wall middle part of box (1) has first ventilation hole (7), the rigid coupling has pillar (8) around the top in the box (1) outside, the top rigid coupling of pillar (8) has baffle (9), the outside rigid coupling of box (1) has heat dissipation chamber (10), the mid-mounting in heat dissipation chamber (10) has axial fan (11), the top rigid coupling in heat dissipation chamber (10) has arc heat-conducting plate (12), open the outside in heat dissipation chamber (10) has second ventilation hole (13).

2. The low-voltage distribution box with good heat dissipation performance according to claim 1, characterized in that: and a component mounting rack (14) is installed on the inner wall of the box body (1).

3. The low-voltage distribution box with good heat dissipation performance according to claim 1, characterized in that: and a third ventilation hole (15) is formed in the top side of the box body (1).

4. The low-voltage distribution box with good heat dissipation performance according to claim 1, characterized in that: the first vent hole (7) is symmetrically arranged at the upper part and the lower part.

5. The low-voltage distribution box with good heat dissipation performance according to claim 1, characterized in that: the front side of the box body (1) is hinged with a box door (16).