CN215772034U

CN215772034U - Anti-electric-arc dustproof low-voltage cabinet

Info

Publication number: CN215772034U
Application number: CN202122077369.0U
Authority: CN
Inventors: 王英; 朱联烨; 俞艳
Original assignee: Zhejiang Wuxing Power Equipment Engineering Co ltd
Current assignee: Hangzhou Xinyun Electric Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-08
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of low-voltage cabinets, and discloses an arc-proof and dust-proof low-voltage cabinet which comprises a low-voltage cabinet, wherein heat dissipation holes are formed in two sides of the low-voltage cabinet, an outer frame is fixedly installed at the edges of the heat dissipation holes, a first filter screen and a second filter screen are respectively arranged on the inner side of the outer frame from inside to outside, a plurality of installation grooves are formed in two sides of the outer frame, insertion rods are inserted in the installation grooves, springs are sleeved on the insertion rods, and one ends of the insertion rods are inserted in one sides of the second filter screens. According to the utility model, the first filter screen and the second filter screen are arranged in the outer frame, the filling plate is arranged between the first filter screen and the second filter screen, dust can be blocked and contained, the first filter screen and the second filter screen can be detached by pulling the fixing block, the dust is conveniently and regularly treated, the dust in the air is blocked at the filter screen pieces, the dust entering the filter frame can be treated by opening the turning plate, the limiting frame can limit the filter frame, and the dust can be prevented while heat dissipation is realized.

Description

Anti-electric-arc dustproof low-voltage cabinet

Technical Field

The utility model relates to the technical field of low-voltage cabinets, in particular to an arc-proof dustproof low-voltage cabinet.

Background

The low-voltage power distribution cabinet has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenience in combination, strong seriousness and practicability, novel structure and the like. The common low-voltage cabinet has the function of arc prevention and can protect a human body.

The prior Chinese patent discloses a waterproof heat-dissipation type low-voltage cabinet, the publication number is CN210379967U, the publication date is 2020.04.21, the patent technology comprises an upper heat dissipation hole, a lower heat dissipation fan, an upper rainproof shell, an upper heat dissipation hole, a lower rainproof shell and a lower heat dissipation fan, wherein the upper heat dissipation hole and the lower heat dissipation hole can ensure that when the cabinet body works, the heat is dissipated in time, so that the low-voltage cabinet does not work and has problems and the like caused by the accumulated heat in the box body, the lower heat dissipation fan ensures the heat dissipation effect to be further improved, the stable work of the low-voltage cabinet can be ensured, the upper rain-proof shell can prevent rainwater from entering the cabinet body from the upper heat dissipation hole in rainy days, the lower rain-proof shell can prevent rainwater from entering the cabinet body from the lower heat dissipation hole, and the lower protective housing has guaranteed that the rainwater can not enter into the cabinet body from radiator fan down in, has also guaranteed simultaneously that radiator fan can not influence work because of the rainwater down. Although heat dissipation and rain protection are possible, dust protection is not possible, and dust is drawn into the cabinet through the heat-dissipating members, damaging the internal components. In response to this situation, those skilled in the art have provided an arc-proof and dust-proof low-voltage cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an arc-proof and dustproof low-voltage cabinet to solve the problems in the prior art.

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

the utility model provides a prevent electric arc low-voltage cabinet that prevents dust, includes the low-voltage cabinet, the both sides of low-voltage cabinet are provided with the louvre, and the marginal fixed mounting of louvre has the frame, and the inboard of frame is provided with first filter screen and second filter screen respectively from inside to outside, and the both sides of frame are provided with a plurality of mounting grooves, and the interpolation of mounting groove has the inserted bar, and the cover is equipped with the spring on the inserted bar, and the one end of inserted bar is pegged graft in one side of second filter screen.

As a still further scheme of the utility model: the fan is arranged in the center of the top of the low-voltage cabinet, the top of the low-voltage cabinet is provided with the top box in a penetrating mode, the two ends of the top box are connected with the filter frames in an inserting mode, and filter screen pieces are arranged on the two sides of the filter frames and can be used for certain dust prevention.

As a still further scheme of the utility model: the bottom of the filter frame is provided with a turning plate, and the turning plate is hinged with the filter frame and can clean the filter screen piece.

As a still further scheme of the utility model: the inner side of the top box is provided with two limiting frames, the limiting frames are in contact with the filter frame, and the limiting frames are arranged in a shape like a Chinese character 'kou', so that the filter frame can be limited.

As a still further scheme of the utility model: the other end of inserted bar is provided with the fixed block, and the side of fixed block is provided with anti-skidding line, makes things convenient for the pulling inserted bar to dismantle the second filter screen.

As a still further scheme of the utility model: the wiring department of low-voltage cabinet is provided with the protection casing, can prevent the electric arc to a certain extent.

As a still further scheme of the utility model: the packing board is filled between first filter screen and the second filter screen, and is provided with a plurality of apertures on the packing board, can block the dust.

Compared with the prior art, the utility model has the beneficial effects that:

1. a first filter screen and a second filter screen are arranged in the outer frame, a filling plate is arranged between the first filter screen and the second filter screen, dust can be blocked and contained, the fixing block is pulled to drive the insertion rod to be drawn out from the side face of the second filter screen, the first filter screen and the second filter screen can be disassembled, and the dust can be conveniently and regularly treated;

2. dust in the air is blocked in filter screen piece department, is provided with two filter screen pieces for dirt-proof effect is better, opens and turns over the board and can handle a small amount of inside dust that gets into the filter frame, can guarantee the inside cleanness of low-voltage cabinet, and spacing can carry on spacingly to the filter frame, can realize can also preventing dust when radiating.

Drawings

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

FIG. 2 is a schematic front sectional view of the structure of FIG. 1;

FIG. 3 is a schematic view of a second screen mounting arrangement of FIG. 1;

fig. 4 is a schematic front sectional view of the set-top box of fig. 1.

In the figure: 1. a low-voltage cabinet; 2. a protective cover; 3. heat dissipation holes; 4. an outer frame; 5. a first filter screen; 6. a second filter screen; 7. mounting grooves; 8. inserting a rod; 9. a fixed block; 10. a spring; 11. a set-top box; 12. a limiting frame; 13. a filter frame; 14. a filter screen sheet; 15. turning over a plate; 16. a fan; 17. and (7) filling the board.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and with reference to fig. 1 to 4, the embodiment of the present invention is as follows:

the utility model provides a prevent electric arc low-voltage cabinet that prevents dust, includes low-voltage cabinet 1, and the both sides of low-voltage cabinet 1 are provided with useful louvre 3, and the edge fixed mounting of louvre 3 has frame 4, and the inboard of frame 4 is provided with first filter screen 5 and second filter screen 6 respectively from inside to outside, and the both sides of frame 4 are provided with a plurality of mounting grooves 7, and the interpolation of mounting groove 7 has inserted bar 8, and the cover is equipped with spring 10 on the inserted bar 8, and one side at second filter screen 6 is pegged graft to the one end of inserted bar 8.

In fig. 1 and 4: a fan 16 is arranged in the center of the top of the low-voltage cabinet 1, the top of the low-voltage cabinet 1 is provided with a top box 11 in a penetrating manner, two ends of the top box 11 are inserted with filter frames 13, and filter screen sheets 14 are arranged on two sides of each filter frame 13, so that certain dust prevention can be realized; the bottom of the filter frame 13 is provided with a turning plate 15, and the turning plate 15 is hinged with the filter frame 13 and can clean the filter screen sheet 14; two limiting frames 12 are arranged on the inner side of the top box 11, the limiting frames 12 are in contact with the filter frame 13, and the limiting frames 12 are arranged in a shape like a Chinese character 'kou', so that the filter frame 13 can be limited.

In fig. 1 and 3: the other end of inserted bar 8 is provided with fixed block 9, and the side of fixed block 9 is provided with anti-skidding line, conveniently stimulates inserted bar 8 to dismantle second filter screen 6.

In fig. 1: the wiring department of low-voltage cabinet 1 is provided with protection casing 2, can prevent the electric arc to a certain extent.

In fig. 1 and 2: a filling plate 17 is filled between the first filter screen 5 and the second filter screen 6, and a plurality of small holes are formed in the filling plate 17, so that dust can be blocked.

The working principle of the utility model is as follows: a first filter screen 5 and a second filter screen 6 are arranged in the outer frame 4, a filling plate 17 is arranged between the first filter screen 5 and the second filter screen 6, so that dust can be blocked and contained, the fixing block 9 can be pulled to drive the insertion rod 8 to be drawn out from a groove arranged on the side surface of the second filter screen 6, the first filter screen 5 and the second filter screen 6 can be disassembled, and the dust can be conveniently and regularly treated; open fan 16, the dust in the air blocks in filter screen piece 14 department, is provided with two filter screen pieces 14 for dirt-proof effect is better, and filter frame 13 bottom articulates there is the board 15 that turns over, can handle the dust that gets into filter frame 13 inside, can guarantee the inside cleanness of low-voltage cabinet 1, and spacing 12 can be spacing to filter frame 13, and protection casing 2 can carry out the cladding to the junction, can the isolated electric arc of certain degree.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides an anti-arc dustproof low-voltage cabinet, includes low-voltage cabinet (1), its characterized in that, the both sides of low-voltage cabinet (1) are provided with louvre (3), and the edge fixed mounting of louvre (3) has frame (4), and the inboard of frame (4) is provided with first filter screen (5) and second filter screen (6) respectively from inside to outside, and the both sides of frame (4) are provided with a plurality of mounting grooves (7), and the interpolation of mounting groove (7) has inserted bar (8), and the cover is equipped with spring (10) on inserted bar (8), and the one end of inserted bar (8) is pegged graft in one side of second filter screen (6).

2. The arc and dust prevention low-voltage cabinet as claimed in claim 1, wherein a fan (16) is arranged in the center of the top of the low-voltage cabinet (1), a top box (11) is installed through the top of the low-voltage cabinet (1), filter frames (13) are inserted into two ends of the top box (11), and filter mesh sheets (14) are arranged on two sides of each filter frame (13).

3. The arc and dust prevention low-voltage cabinet as claimed in claim 2, characterized in that a turning plate (15) is arranged at the bottom of the filter frame (13), and the turning plate (15) is hinged with the filter frame (13).

4. The arc and dust prevention low-voltage cabinet as claimed in claim 2, wherein two limiting frames (12) are arranged on the inner side of the top box (11), the limiting frames (12) are in contact with the filter frame (13), and the limiting frames (12) are arranged in a shape like a Chinese character 'kou'.

5. The arc and dust prevention low-voltage cabinet as claimed in claim 1, wherein the other end of the insertion rod (8) is provided with a fixing block (9), and the side surface of the fixing block (9) is provided with anti-skid lines.

6. The arc and dust prevention low-voltage cabinet as claimed in claim 1, characterized in that a protective cover (2) is arranged at the wiring of the low-voltage cabinet (1).

7. The arc and dust prevention low-voltage cabinet as claimed in claim 1, wherein a filling plate (17) is filled between the first filter screen (5) and the second filter screen (6), and a plurality of small holes are arranged on the filling plate (17).