CN216903988U

CN216903988U - Low-voltage power distribution cabinet

Info

Publication number: CN216903988U
Application number: CN202220611876.XU
Authority: CN
Inventors: 林泽民
Original assignee: Guangdong Speed Of Light Data Co ltd
Current assignee: Guangdong Speed Of Light Data Co ltd
Priority date: 2022-03-20
Filing date: 2022-03-20
Publication date: 2022-07-05
Anticipated expiration: 2032-03-20

Abstract

The utility model discloses a low-voltage power distribution cabinet which comprises a cabinet body, air inlets arranged at two sides of the cabinet body and an air outlet arranged at the top of the cabinet body, wherein an air exhaust fan is arranged at the position of the air outlet; the internal guide rail that still is equipped with a plurality of intervals and sets up of cabinet, the guide rail is equipped with the guide way, the guide way is equipped with the screw hole that the interval set up. When the cabinet body needs to dissipate heat, the air exhaust fan is started, fluid moves towards the air outlet through the air inlet, so that heat is taken out (the direction of the hot fluid is upward, and the arrangement is more reasonable), and meanwhile, the air outlet and the air inlet are arranged in an arc-shaped downward manner, so that foreign matters can be prevented from entering the cabinet body, and the heat dissipation is stable; and the cabinet body is provided with a plurality of guide rails, guide grooves and screw holes, so that the electronic devices can be conveniently installed and fixed, and the problem of punching in the cabinet body is avoided.

Description

Low-voltage power distribution cabinet

Technical Field

The utility model relates to the technical field of weak current engineering installation equipment, in particular to a low-voltage power distribution cabinet.

Background

Weak electrical engineering is a classification of electrical power applications. Electric power application can be divided into strong current and weak current according to the strength of electric power transmission power, and common weak current engineering in life generally comprises a monitoring system, a video conference system, a computer network, a data network and the like.

However, the box body of the existing low-voltage power distribution cabinet is generally complex in design, natural ventilation and heat dissipation are generally adopted, and for some data transmission ports, the constancy of temperature is one of the key factors of data or current transmission stability. Also cause the entering of foreign matter easily when adopting natural draft simultaneously, and current low-voltage distribution cabinet has the inconvenient problem of installation, and it is mainly because when the installation is fixed, has the problem that needs fixed components and parts in addition, has influenced the relative stability of the cabinet body.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a low-voltage power distribution cabinet, and aims to improve the structure of the power distribution cabinet, so that the temperature of the power distribution cabinet is constant, the problem of overhigh temperature in the power distribution cabinet is avoided, and the entering of foreign matters can be reduced.

In order to achieve the purpose, the utility model provides a low-voltage power distribution cabinet which comprises a cabinet body, air inlets arranged on two sides of the cabinet body and an air outlet arranged at the top of the cabinet body, wherein an air exhaust fan is arranged at the position of the air outlet; the cabinet is also internally provided with a plurality of guide rails arranged at intervals, the guide rails are provided with guide grooves, and the guide grooves are provided with screw holes arranged at intervals.

Preferably, the air inlet is surrounded by a plurality of arc-shaped walls, and the arc-shaped walls are provided with first openings which are arranged downwards.

Preferably, the arc-shaped wall and the cabinet body are integrally formed in a stamping mode.

Preferably, the inner wall of the cabinet body is provided with a positioning frame, the air inlet is positioned in the positioning frame, and the positioning frame is provided with a dust screen which is detachably mounted.

Preferably, the roof of the cabinet body is provided with a waterproof cover, the waterproof cover extends out of the outer side of the cabinet body, a second cavity is enclosed by the waterproof cover and the roof of the cover body, and the suction fan and the roof of the cabinet body are arranged on two sides of the second cavity.

Preferably, the top wall of the waterproof cover is arranged in an inclined manner.

Preferably, the guide rail is provided with three.

Preferably, the guide groove is concavely arranged on the guide rail.

According to the technical scheme, when the cabinet body needs to dissipate heat, the suction fan is started, the fluid moves towards the air outlet through the air inlet, so that heat is taken out (the direction of the hot fluid is upward, and therefore the arrangement is more reasonable), meanwhile, the air outlet and the air inlet are arranged downwards in an arc shape, the diameter of foreign matters can be prevented from entering, and meanwhile, heat dissipation is stable; and the cabinet body is provided with a plurality of guide rails, guide grooves and screw holes, so that the electronic devices can be conveniently installed and fixed, and the problem of punching in the cabinet body is avoided.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is a schematic perspective view of the present invention after the door body is hidden;

fig. 4 is a schematic structural view of the guide rail.

In the figure, 1 is a cabinet, 11 is an air inlet, 12 is an air outlet, 2 is an air extracting fan, 31 is a guide rail, 32 is a guide groove, 33 is a screw hole, 41 is a positioning frame, 42 is a dust screen, 51 is a waterproof cover, 52 is a second cavity, and 6 is an arc-shaped wall.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that if directional indications (such as … …, which is up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are provided in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 4, a low-voltage power distribution cabinet includes a cabinet body 1, air inlets 11 disposed at two sides of the cabinet body 1, and an air outlet 12 disposed at the top of the cabinet body 1, wherein an air exhaust fan 2 is disposed at the position of the air outlet 12, the air inlets 11 protrude outwards from the cabinet body 1 and are disposed downwards, and the air outlets 12 are bent downwards from the top of the cabinet body 1; still be equipped with the guide rail 31 that a plurality of intervals set up in the cabinet body 1, guide rail 31 is equipped with guide way 32, guide way 32 is equipped with the screw hole 33 that the interval set up.

When the cabinet body 1 needs to dissipate heat, the suction fan 2 is started, fluid moves towards the air outlet 12 through the air inlet 11, so that heat is taken out (the direction of the hot fluid is upward, and the arrangement is more reasonable), and meanwhile, the air outlet 12 and the air inlet 11 are arranged downwards in an arc shape, so that the diameter of foreign matters can be prevented from entering, and heat dissipation is stable; and the cabinet body 1 is provided with a plurality of guide rails 31, guide grooves 32 and screw holes 33, so that the electronic devices can be conveniently installed and fixed, and the problem of punching in the cabinet body 1 is avoided.

In the embodiment of the present invention, the air inlet 11 is defined by a plurality of arc-shaped walls 6, and the arc-shaped walls 6 are provided with first openings arranged downwards.

In the embodiment of the utility model, the arc-shaped wall 6 and the cabinet body 1 are integrally formed by punching. The entering of foreign matter can be avoided through the setting of arc wall 6, can reduce the trouble of processing through integrated into one piece simultaneously, can improve the firm degree of the cabinet body 1 through the setting of arc wall 6 simultaneously, plays the effect of strengthening rib.

In the embodiment of the present invention, a positioning frame 41 is disposed on the inner wall of the cabinet 1, the air inlet 11 is located in the positioning frame 41, and the positioning frame 41 is provided with a detachable dust screen 42. The arrangement of the built-in dustproof net 42 can effectively avoid the entering of foreign matters, and the cabinet body 1 is opened to clean the foreign matters when overhauling or maintaining.

In the embodiment of the present invention, a waterproof cover 51 is disposed on the top wall of the cabinet 1, the waterproof cover 51 partially extends out of the cabinet 1, the top walls of the waterproof cover 51 and the cover enclose a second cavity 52, and the suction fan 2 and the top wall of the cabinet 1 are located on both sides of the second cavity 52. The waterproof cover 51 can be arranged to realize the entry of foreign matters, and when the waterproof cover is placed in an outdoor condition, the entry of rainwater can be effectively avoided.

In the embodiment of the present invention, the top wall of the waterproof cover 51 is disposed in an inclined shape, so as to effectively improve the drainage effect.

In the present embodiment, the guide rail 31 is provided with three. Two of the rails 31 are spaced apart by a small distance to accommodate electronic components of smaller construction, and the third rail 31 is spaced apart from the center rail by a large distance to accommodate larger components, such as transformers.

In the embodiment of the present invention, the guide groove 32 is concavely disposed on the guide rail 31. The primary positioning of the components can be realized, and the components are fixed through screws after being moved to corresponding positions.

In the embodiment of the utility model, the guide rail 31 is convexly arranged on the cabinet body 1, so that the influence of the vibration of the cabinet body 1 on components can be reduced.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The low-voltage power distribution cabinet is characterized by comprising a cabinet body, air inlets arranged on two sides of the cabinet body and an air outlet arranged at the top of the cabinet body, wherein an air exhaust fan is arranged at the position of the air outlet; the cabinet is also internally provided with a plurality of guide rails arranged at intervals, the guide rails are provided with guide grooves, and the guide grooves are provided with screw holes arranged at intervals.

2. The low-voltage distribution cabinet according to claim 1, characterized in that: the air inlet is formed by surrounding a plurality of arc-shaped walls, and the arc-shaped walls are provided with first openings which are arranged downwards.

3. The low-voltage distribution cabinet according to claim 2, characterized in that: the arc-shaped wall and the cabinet body are integrally formed in a punching mode.

4. The low-voltage distribution cabinet according to claim 1, characterized in that: the inner wall of the cabinet body is provided with a positioning frame, the air inlet is positioned in the positioning frame, and the positioning frame is provided with a dust screen which is detachably mounted.

5. The low-voltage distribution cabinet according to claim 1, characterized in that: the top wall of the cabinet body is provided with a waterproof cover, the waterproof cover extends out of the outer side of the cabinet body, a second cavity is enclosed by the waterproof cover and the top wall of the cover body, and the suction fan and the top wall of the cabinet body are arranged on two sides of the second cavity.

6. The low-voltage distribution cabinet according to claim 5, characterized in that: the top wall of the waterproof cover is arranged in an inclined manner.

7. The low-voltage distribution cabinet according to claim 1, characterized in that: the guide rail is provided with three.

8. The low-voltage distribution cabinet according to claim 1, characterized in that: the guide groove is arranged in the guide rail in a concave mode.

9. The low-voltage distribution cabinet according to claim 8, characterized in that: the guide rail is convexly arranged on the cabinet body.