CN213546851U

CN213546851U - Low-voltage cabinet

Info

Publication number: CN213546851U
Application number: CN202022183209.XU
Authority: CN
Inventors: 何林
Original assignee: Jiangsu Yongtuo Electric Co ltd
Current assignee: Jiangsu Yongtuo Electric Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-25
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to a power transmission technology field just discloses a low-voltage cabinet, including the cabinet body and cabinet door, the cabinet door is installed in cabinet body one side, equal fixed mounting all around has branch the top of the cabinet body, branch top fixed mounting has the roof, the roof top is kept away from the equal fixed mounting in central point position both sides and is put the equal fixed mounting in baffle one, the roof top is kept away from the equal fixed mounting in central point position both ends and is put baffle two, the roof top is close to two both sides of baffle and all begins to be equipped with the recess. This kind of low-voltage cabinet, the roof can block the rainwater, avoids the rainwater to get into the internal portion of cabinet, falls into roof top back when the rainwater, and baffle one and baffle two can block the rainwater of roof top, avoid the rainwater to cause the erosion to the external side of cabinet, can flow in the inboard of recess after the rainwater is blockked, then through the inboard drainage tube of recess, can make the rainwater be guided into the underground to can effectively avoid the rainwater to cause the condition of corruption to the internal electronic component of cabinet.

Description

Low-voltage cabinet

Technical Field

The utility model relates to a power transmission technical field specifically is a low-voltage cabinet.

Background

The low-voltage cabinet is also called control cabinet, it is that the switch equipment, measuring instrument, protective electric equipment and auxiliary equipment are assembled in the closed or semi-closed metal cabinet or on the screen according to the electric wiring requirements, and its arrangement must meet the requirements for normal operation of power system, and is convenient for maintenance, and does not endanger the safety of human body and peripheral equipment, and in normal operation it can utilize manual or automatic switch to make or break circuit, and in fault or abnormal operation it can utilize protective electric equipment to cut off circuit or alarm, and can display various parameters in operation by means of measuring instrument, and can regulate some electric parameters, and can prompt or give out signal for deviating from normal working state, and is commonly used in various power-generating, distribution and transformation substations.

But current low-voltage cabinet, install in natural environment, thereby can receive the wind and rain drench, rainwater down, because there is the gap on the surface of low-voltage cabinet, consequently the rainwater can enter into the inside of low-voltage cabinet through the gap, the rainwater enters into the inside back of low-voltage cabinet, because inside unable timely ventilation drying, thereby the condition that the rainwater corrodes electronic component appears easily, thereby lead to the inside electronic component of low-voltage cabinet to damage, in addition, the inside electronic component of low-voltage cabinet at the during operation, can produce a large amount of heats, a large amount of heats permeate inside at the low-voltage cabinet and can't in time get rid of, thereby lead to the condition that electronic component appears the short circuit easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a low-voltage cabinet, possess effectively to avoid the rainwater to the electronic component erosion, in time get rid of advantages such as the internal portion heat of cabinet, solved the problem that the background art provided.

(II) technical scheme

In order to realize the above-mentioned purpose of effectively avoiding the rainwater to corrode electronic component, in time get rid of the internal portion heat of cabinet, the utility model provides a following technical scheme: the utility model provides a low-voltage cabinet, includes the cabinet body and cabinet door, the cabinet door is installed in cabinet body one side, equal fixed mounting all around of the top of the cabinet body has branch, branch top fixed mounting has the roof, the roof top is kept away from the equal fixed mounting in central point and is put both sides and have baffle one, the roof top is kept away from the equal fixed mounting in central point and is put both ends and have baffle two, the roof top is close to two both sides of baffle and all begins to be equipped with the recess, the roof below both ends are kept away from the equal fixed mounting in central.

Preferably, a first air outlet is formed in the upper portions of the two ends of the cabinet body, a protection box is fixedly mounted on the outer side of the first air outlet, the protection box and the upper portion of the cabinet body are fixedly connected through a fixing bolt, a fan is fixedly mounted in the middle of the inner side of the protection box, the fan and the protection box are fixedly connected through a fixing column, and a protection plate is fixedly mounted on the other side of the protection box.

Preferably, the cabinet body is rotatably connected with the cabinet door through a rotating shaft, and a lock catch is fixedly arranged in the middle of one end, far away from the center, of one side above the cabinet door.

Preferably, a second air outlet is formed in the lower portion of one side of the cabinet body, a filter screen is fixedly mounted on the outer side of the second air outlet, a second protection plate is fixedly mounted on the outer side of the filter screen, and the second protection plate is fixedly connected with the outer side of the cabinet body through a first fixing bolt.

Preferably, the periphery of the lower part of the cabinet body is fixedly provided with connecting columns, and the lower part of each connecting column is fixedly provided with a fixing block.

Preferably, the inner side of the first protection plate is fixedly provided with a filtering cotton, and the filtering cotton and the first protection plate are bonded through a bonding strip.

(III) advantageous effects

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

1. this kind of low-voltage cabinet, the roof can block the rainwater, avoids the rainwater to get into the internal portion of cabinet, falls into roof top back when the rainwater, and baffle one and baffle two can block the rainwater of roof top, avoid the rainwater to cause the erosion to the external side of cabinet, can flow in the inboard of recess after the rainwater is blockked, then through the inboard drainage tube of recess, can make the rainwater be guided into the underground to can effectively avoid the rainwater to cause the condition of corruption to the internal electronic component of cabinet.

2. This kind of low-voltage cabinet, when the heat of the internal portion of cabinet was too big, the fan work to can outwards discharge the heat of the internal portion of cabinet through gas outlet one, thereby can avoid because the internal portion high temperature of cabinet, lead to the condition that electronic component appears the short circuit.

Drawings

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

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

fig. 3 is the schematic view of the installation structure of the filter screen of the present invention.

In the figure: 1. a cabinet body; 2. a drainage tube; 3. locking; 4. a protective box; 5. a top plate; 6. a first baffle plate; 7. a second baffle plate; 8. a cabinet door; 9. connecting columns; 10. a fixed block; 11. a first protection plate; 12. a fan; 13. fixing a column; 14. a groove; 15. a first air outlet; 16. fixing a first bolt; 17. fixing a second bolt; 18. a second protection plate; 19. a second air outlet; 20. and (4) a filter screen.

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.

Example one

Referring to fig. 1-3, a low-voltage cabinet comprises a cabinet body 1 and a cabinet door 8, wherein the cabinet door 8 is installed at one side of the cabinet body 1, support rods are fixedly installed at the periphery of the upper portion of the cabinet body 1, a top plate 5 is fixedly installed above the support rods, the top plate 5 can protect the upper portion of the cabinet body 1 from rainwater penetrating into the cabinet body 1 through the upper portion of the cabinet body 1, baffle plates 6 are fixedly installed at two sides of the upper portion of the top plate 5, which are far away from a central position, respectively, and can block rainwater, baffle plates 7 are fixedly installed at two ends of the upper portion of the top plate 5, which are far away from the central position, damage to two ends of the cabinet body 1 caused by rainwater can be avoided through the baffle plates 7, grooves 14 are initially arranged at two sides of the upper portion of the top plate 5, which can guide and discharge rainwater accumulated above the top, top fixed mounting of drainage tube 2 is in the inside of recess 14, the rainwater, roof 5 can block the rainwater, avoid the rainwater to get into the cabinet body 1 inside, fall into roof 5 top back when the rainwater, baffle 6 and baffle two 7 can block the rainwater of roof 5 top, avoid the rainwater to cause the erosion to the cabinet body 1 outside, can flow in the inboard of recess 14 after the rainwater is blockked, then through the inboard drainage tube 2 of recess 14, can make the rainwater be guided into the underground.

Further, the cabinet body 1 and the cabinet door 8 are rotatably connected through a rotating shaft, one side above the cabinet door 8 is far away from the center, the middle part of one end of the cabinet door 8 is fixedly provided with the lock catch 3, and the cabinet body 1 and the cabinet door 8 can be closed in a matched mode through the lock catch 3.

Further, two 19 gas outlets have been seted up to cabinet body 1 one side below, the outside fixed mounting of two 19 gas outlets has filter screen 20, filter screen 20 can filter the dust that exists in the air, avoid the dust to enter into the inboard of the cabinet body 1 through two 19 gas outlets, the outside fixed mounting of filter screen 20 has two

protection plates

18, 16 fixed connection are passed through in the outside of two 18 protection plates and the cabinet body 1, two 18 protection plates can protect inboard filter screen 20, avoid filter screen 20 to damage because of external factors.

Further, all fixed mounting has spliced pole 9 around the below of the cabinet body 1, and the below fixed mounting of spliced pole 9 has fixed block 10, and fixed block 10 can be fixed the cabinet body 1, buries fixed block 10 underground to can play the effect of support to the cabinet body 1.

Example two

Based on embodiment one, as shown in fig. 1-3, gas outlet one 15 has all been seted up above the cabinet body 1 both ends, the equal fixed mounting in the outside of gas outlet one 15 has guard box 4, all through fixing bolt two 17 fixed connection above two guard boxes 4 and the cabinet body 1, the equal fixed mounting in the inboard middle part of two guard boxes 4 has fan 12, the inside of two fan 12 and guard box 4 all is through fixed column 13 fixed connection, fan 12 can discharge the heat of the internal portion of cabinet 1, the equal fixed mounting in other one side of two guard boxes 4 has guard plate one 11, guard plate one 11 can protect inboard fan 12, when the heat of the internal portion of cabinet 1 is too big, fan 12 works, thereby can outwards discharge the heat of the internal portion of cabinet 1 through gas outlet one 15.

The working principle is as follows: lower rainwater, roof 5 can block the rainwater, avoids the rainwater to get into the internal portion of cabinet 1, falls into roof 5 top back when the rainwater, and baffle 6 and baffle two 7 can block the rainwater of roof 5 top, avoid the rainwater to cause the erosion to the external side of cabinet 1, can flow in the inboard of recess 14 after the rainwater is blockked, then through the inboard drainage tube 2 of recess 14, can make the rainwater be guided into the underground.

When the heat inside the cabinet 1 is excessive, the fan 12 operates, so that the heat inside the cabinet 1 can be discharged outside through the first air outlet 15.

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. A low-voltage cabinet comprises a cabinet body (1) and a cabinet door (8), wherein the cabinet door (8) is arranged on one side of the cabinet body (1);

the method is characterized in that:

all fixed mounting all around the top of the cabinet body (1) has branch, branch top fixed mounting has roof (5), roof (5) top is kept away from the equal fixed mounting in central point position both sides and is had baffle one (6), roof (5) top is kept away from the equal fixed mounting in central point position both ends and is had baffle two (7), roof (5) top is close to baffle two (7) both sides and all sets up fluted (14), roof (5) below both ends are kept away from the equal fixed mounting in central point position one side and are had drainage tube (2).

2. The low-voltage cabinet as claimed in claim 1, wherein: gas outlet one (15) have all been seted up to the cabinet body (1) both ends top, the equal fixed mounting in the outside of gas outlet one (15) has guard box (4), two guard box (4) and the cabinet body (1) top all have fan (12), two through fixing bolt two (17) fixed connection, two the equal fixed mounting in inboard middle part of guard box (4) has fan (12), two the inside of fan (12) and guard box (4) all is through fixed column (13) fixed connection, two the equal fixed mounting in one side in addition of guard box (4) has guard plate one (11).

3. The low-voltage cabinet as claimed in claim 1, wherein: the cabinet body (1) is rotatably connected with the cabinet door (8) through a rotating shaft, and the middle part of one end, far away from the center, of the upper side of the cabinet door (8) is fixedly provided with a lock catch (3).

4. The low-voltage cabinet as claimed in claim 1, wherein: two (19) gas outlets have been seted up to cabinet body (1) one side below, the outside fixed mounting of two (19) gas outlets has filter screen (20), the outside fixed mounting of filter screen (20) has two (18) protection plates, fixing bolt (16) fixed connection is passed through in the outside of two (18) protection plates and the cabinet body (1).

5. The low-voltage cabinet as claimed in claim 1, wherein: all fixed mounting has spliced pole (9) around the below of the cabinet body (1), the below fixed mounting of spliced pole (9) has fixed block (10).

6. The low-voltage cabinet as claimed in claim 2, wherein: the inner side of the first protection plate (11) is fixedly provided with a filtering cotton, and the filtering cotton and the first protection plate (11) are bonded through a bonding strip.