CN211182866U

CN211182866U - Low-voltage cabinet convenient to heat dissipation

Info

Publication number: CN211182866U
Application number: CN201922137794.7U
Authority: CN
Inventors: 于子竣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-04
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a low-voltage cabinet convenient for heat dissipation, which comprises a cabinet body, a cabinet door vent, hinge vents, an air inlet, an axial fan, a dustproof net, a heat conducting plate and a heat dissipation pipe, wherein the cabinet body is connected with the cabinet door through a rotating shaft, the cabinet door vent is arranged below the cabinet door, the hinge vents are arranged on two sides of the cabinet body, the air inlet is arranged on the cabinet body, the axial fan is arranged in the air inlet, the dustproof net is fixed above the axial fan, the heat conducting plate is arranged on the rear wall in the cabinet body, the heat dissipation pipe is arranged at the rear part of the cabinet body, and the heat conducting plate and the heat dissipation; air intake and hinge vent are block detachable construction, make things convenient for staff's dismouting maintenance and clearance, and air intake and hinge vent are two-layer structure, all are equipped with the dust screen, avoid electronic component to pile up the influence performance because of the dust.

Description

Low-voltage cabinet convenient to heat dissipation

Technical Field

The utility model relates to a low-voltage cabinet technical field specifically is a low-voltage cabinet convenient to heat dissipation.

Background

At present, general power supply bureau, electric substation all use the high-voltage board, then step down through the transformer and arrive the low-voltage board again, the low-voltage board is at the block terminal of each power consumption, the inside has nothing or just assembles into integrative electrical equipment with protection devices such as some switch breakers, because use too frequently, consequently various low-voltage boards that have heat sink have appeared on the market now, but the low-voltage board that has the heat sink on the market now sometimes in order to protect inside equipment when using, often can close, the radiating effect is not very good, but open the low-voltage board for better heat dissipation and use, dustproof effect is not very good again, can't satisfy the demand in the actual work, consequently, urgent need can improve the technique of the dustproof of heat dissipation low-voltage board structure of being convenient for on the market, improve this equipment.

The low-voltage cabinets on the market at present are very large in variety and number, but have the following defects: the heat dissipation effect is not ideal, and the heat dissipation can not be considered dustproof at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-voltage cabinet convenient to heat dissipation to solve the device on the existing market that above-mentioned background art provided and do not dispel the heat and the not good problem of dustproof effect.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage cabinet convenient for heat dissipation comprises a cabinet body, cabinet doors, cabinet door ventilation openings, hinge ventilation openings, air inlets, axial fans, dust screens, heat conducting plates and heat dissipation pipes, wherein the cabinet body is connected with the cabinet doors through a rotating shaft, the cabinet door ventilation openings are formed below the cabinet doors, the hinge ventilation openings are formed in two sides of the cabinet body, and the air inlets are formed in the upper surface of the cabinet body;

the inside of air intake is provided with axial fan, axial fan's top is fixed with the dust screen, be provided with the heat-conducting plate on the inside back wall of the cabinet body, the rear portion of the cabinet body is provided with the cooling tube, heat-conducting plate and cooling tube pass the cabinet body interconnect.

Preferably, the hinge vent is internally provided with a rotating shaft and a hinge, and the hinge is rotatably connected with the cabinet body through the rotating shaft.

Preferably, the air inlet and the hinge vent protrude above the cabinet body.

Preferably, the air inlet and the hinge vent are both clamping detachable structures.

Preferably, the heat-conducting plate is two-layer structure, and be close to the internal portion of cabinet for the heat conduction pad, be close to the outside and be connected with the cooling tube for aluminum plate.

Preferably, the heat conducting pad and the radiating pipe are connected by adopting a copper structure.

Compared with the prior art, the beneficial effects of the utility model are that: this low-voltage cabinet convenient to heat dissipation:

1. air intake and hinge vent are block detachable construction, make things convenient for staff's dismouting maintenance and clearance.

2. Air intake and hinge vent are two-layer structure, all are equipped with the dust screen, avoid electronic component to pile up because of the dust and influence the performance.

3. The hinge air outlet adopts the design of hinge pivot, and when axial fan opened, the application wind current hinge was opened and is carried out work, and when axial fan closed, the hinge amalgamated prevents that the dust from getting into.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a rear view of the present invention;

FIG. 4 is a schematic view of the hinge air outlet structure of the present invention;

FIG. 5 is a schematic diagram of the structure of the heat conducting plate of the present invention;

in the figure: 1. a cabinet body; 2. a cabinet door; 3. a cabinet door vent; 301. a hinge shaft; 302. a hinge; 4. a hinge vent; 5. an air inlet; 6. an axial flow fan; 7. a dust screen; 8. a heat conducting plate; 801. a thermally conductive pad; 802. an aluminum plate; 9. a heat radiation pipe.

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. 1-5, the present invention provides a technical solution: a low-voltage cabinet convenient for heat dissipation comprises a cabinet body 1, a cabinet door 2, a cabinet door vent 3, hinge vents 4, an air inlet 5, an axial flow fan 6, a dustproof net 7, a heat conducting plate 8 and a heat dissipation pipe 9, wherein the cabinet body 1 is connected with the cabinet door 2 through a rotating shaft, the cabinet door vent 3 is arranged below the cabinet door 2, the hinge vents 4 are arranged on two sides of the cabinet body 1, the hinge vents 4 comprise hinge rotating shafts 401 and hinges 402, the hinges 402 are rotatably connected with the cabinet body 1 through the hinge rotating shafts 401, the air inlet 5 is arranged on the cabinet body 1, the air inlet 5 and the hinge vents 4 protrude out of the cabinet body 1, and the air inlet 5 and the hinge vents 4 are both of clamping detachable structures;

the inside of air intake 5 is provided with axial fan 6, axial fan 6's top is fixed with dust screen 7, be provided with heat-conducting plate 8 on the inside back wall of the cabinet body 1, heat-conducting plate 8 is two-layer structure, and what be close to the cabinet body 1 inside is heat conduction pad 801, and what be connected with the cooling tube near the outside is aluminum plate 802, the rear portion of the cabinet body 1 is provided with cooling tube 9, states heat conduction pad 801 and cooling tube 9 and adopts the copper structure to be connected, heat conduction plate 8 passes cabinet body 1 interconnect with cooling tube 9.

The working principle is as follows: when using this kind of radiating low-voltage cabinet of being convenient for, at first, install the rear of the hinge vent of 6 tops of the axial fan of the 1 top of the cabinet body and the 1 both sides of the cabinet body with dust screen 7, open axial fan 6, close cabinet door 2, hinge vent 4 is blown away by the wind energy, reach the ventilation effect, when equipment produces the heat in the cabinet, heat can be siphoned away to heat-conducting plate 8, through connecting outside cooling tube 9, distribute away the heat, when axial fan 6 closes, hinge vent 4 also can be closed, make the incasement reach sealed environment, prevent that the dust from getting into, influence the inner part normal operating.

Those not described in detail in this specification are within the skill of the art.

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 invention.

Claims

1. The utility model provides a low-voltage cabinet convenient to it is radiating, includes the cabinet body (1), cabinet door (2), cabinet door vent (3), hinge vent (4), air intake (5), axial fan (6), dust screen (7), heat-conducting plate (8) and cooling tube (9), its characterized in that: the cabinet body (1) is connected with the cabinet door (2) through a rotating shaft, a cabinet door ventilation opening (3) is formed below the cabinet door (2), hinge ventilation openings (4) are formed in two sides of the cabinet body (1), and an air inlet (5) is formed in the upper surface of the cabinet body (1);

the inside of air intake (5) is provided with axial fan (6), the top of axial fan (6) is fixed with dust screen (7), be provided with heat-conducting plate (8) on the inside back wall of the cabinet body (1), the rear portion of the cabinet body (1) is provided with cooling tube (9), heat-conducting plate (8) and cooling tube (9) pass the cabinet body (1) interconnect.

2. The low-voltage cabinet facilitating heat dissipation according to claim 1, wherein: hinge vent (4) are inside to include hinge pivot (401), hinge (402) are connected with cabinet body (1) rotation through hinge pivot (401).

3. The low-voltage cabinet facilitating heat dissipation according to claim 1, wherein: the air inlet (5) and the hinge ventilation opening (4) protrude out of the upper portion of the cabinet body (1).

4. The low-voltage cabinet facilitating heat dissipation according to claim 1, wherein: and the air inlet (5) and the hinge vent (4) are both of clamping detachable structures.

5. The low-voltage cabinet facilitating heat dissipation according to claim 1, wherein: the heat-conducting plate (8) is of a two-layer structure, a heat-conducting pad (801) is arranged inside the cabinet body (1), and an aluminum plate (802) is arranged outside the cabinet body and connected with the radiating pipe.

6. The low-voltage cabinet facilitating heat dissipation according to claim 5, wherein: the heat conducting pad (801) is connected with the radiating pipe (9) through a copper structure.