CN213584661U

CN213584661U - Low-voltage draw-out type switch cabinet

Info

Publication number: CN213584661U
Application number: CN202022697148.9U
Authority: CN
Inventors: 刘磊; 白晓波; 朱强
Original assignee: Naisi Electric Co ltd
Current assignee: Naisi Electric Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-29
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a low pressure pull-out type cubical switchboard, the intelligent cabinet temperature adjusting device comprises a cabinet body, the both ends side of the cabinet body is equipped with out the fan housing, the bottom of the cabinet body is provided with waterproof cushion, the power cord has been worn out to the lower extreme of the cabinet body, be equipped with the wire guide on the waterproof cushion, the power cord cup joints with the wire guide and wears out, the power cord is worn out the position and has been cup jointed sealed sleeve pipe, the extraction fan has been installed to the bottom of the cabinet body, the below of extraction fan is equipped with the filter screen, be equipped with the installation slot on the waterproof cushion, a groove, the slide opening, the filter screen pegs graft with the installation slot, it has the locking post to slide. Avoid cabinet body bottom direct contact ground, improved the waterproof effect in cabinet body bottom, improved the stability of power cord from the cabinet body extraction portion, improved the leakproofness between power cord and the wire guide export, the convenient dismouting of filter screen has improved the air current direction radiating effect of the internal portion of cabinet.

Description

Low-voltage draw-out type switch cabinet

Technical Field

The utility model belongs to the technical field of the low-voltage switchgear, specifically be low-voltage draw-out type cubical switchboard.

Background

The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion, and the draw-out switch cabinet is a common form of the low-voltage switch cabinet.

The low-voltage draw-out type switch cabinet comprises a switch cabinet shell, a plurality of unit drawers and a power distribution cabinet, wherein the unit drawers are sequentially arranged in the switch cabinet shell, and the power distribution cabinet supplies power to each unit drawer for use.

However, most of the existing low-voltage draw-out switch cabinets do not have a waterproof cushion block structure arranged at the bottom of the cabinet body, and also do not have a wire hole structure arranged in the waterproof cushion block at the position of the power line outgoing line, so that the bottom of the cabinet body can directly contact the ground, the waterproof effect at the bottom of the cabinet body is poor, and the stable leading-out of the power line cannot be realized, the led-out power line part is easy to shake, and the stability of the lead-out part of the power line from the cabinet body is poor.

It does not have the elasticity pulling joint formula filter screen structure that sets up in cabinet body bottom usually, and its filter screen is inconvenient to be dismantled to, the air current direction radiating effect of the internal portion of cabinet is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure pull-out type cubical switchboard to solve among the prior art cabinet body bottom direct contact ground and cause the relatively poor, the power cord relatively poor, the inconvenient dismantlement of filter screen, the relatively poor problem of the air current direction radiating effect of the internal portion of cabinet from the stability of cabinet body extraction part.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage draw-out switch cabinet comprises a cabinet body, wherein air outlet covers are arranged on the side surfaces of two ends of the cabinet body, the air outlet covers are made of stainless steel plates, a dustproof net is preset in the air outlet covers, the dustproof effect is improved while ventilation is guaranteed, a waterproof cushion block is arranged at the bottom end of the cabinet body, a power line penetrates out of the lower end of the cabinet body, a wire guide hole is formed in the waterproof cushion block, the power line is sleeved and penetrated out of the wire guide hole, a sealing sleeve is sleeved at the position where the power line penetrates out, a suction fan is arranged at the bottom end of the cabinet body, a filter screen is arranged below the suction fan, an installation slot, a groove and a sliding hole are formed in the waterproof cushion block, the filter screen is spliced with the installation slot, a locking column is sleeved in the sliding hole in a sliding mode, a pull rod is arranged at the lower end of the, corrosion resistance, easy welding process, be equipped with the locking groove on the shell of filter screen, locking groove and locking post joint.

Preferably, be provided with the spring between pull rod and the waterproof cushion, the spring is the spiral steel spring, adopts spring steel matter to make, and the rebound resilience is high, and is stable, corrosion resistant, the exhaust fan is SFENGDA brand waterproof axial fan, and the model is 6020, and it is arranged to insert through the wire connection to the internal portion of cabinet, and the exhaust fan can preset independent switch in the cabinet body.

Preferably, the cross section of the installation slot is of a U-shaped structure, the installation slot and the groove simultaneously penetrate through the waterproof cushion block from front to back, and the filter screen can be rapidly inserted into or pulled out of the installation slot.

Preferably, the number of locking post is two and uses the vertical axis of pull rod as centrosymmetric setting, has improved the joint installation stability of filter screen.

Preferably, the quantity of waterproof cushion, play fan housing is two and uses the vertical axis of the cabinet body to set up as central symmetry, and the wire guide sets up in left waterproof cushion, the power cord is worn out from the left side below of the cabinet body, the side cross-section of wire guide is L shape structure, the exit position of wire guide sets up in the back end of the cabinet body, has realized that the power cord is drawn forth from cabinet body back of the body end, does not influence the whole appearance aesthetic property of the cabinet body.

Preferably, the wall of the sealing sleeve is tightly plugged between the power line and the gap between the power line and the inner wall of the wire hole, the sealing sleeve is made of a polyurethane rubber pad, and the sealing sleeve has high elasticity, is corrosion-resistant and long in service life, and improves the sealing property between the power line and the outlet of the wire hole.

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

through the waterproof cushion block structure that sets up in cabinet body bottom to the wire guide structure that sets up in the waterproof cushion block of the position of being qualified for the next round of competitions at the power cord, avoid cabinet body bottom direct contact ground, improved the waterproof effect of cabinet body bottom, realized moreover that the direction to the power cord is stably drawn forth, improved the stability that the part was drawn forth from the cabinet body to the power cord greatly, avoid rocking, in addition through the seal sleeve structure who sets up in wire guide exit position, improved the leakproofness between power cord and the wire guide export.

Through the elasticity pulling joint formula filter screen structure that sets up in cabinet body bottom, the filter screen uses and has been of a specified duration and need pull down the washing, has realized the convenient dismouting of filter screen, in addition, through the play fan housing structure of bottom convulsions and both sides setting, has improved the air current direction radiating effect of the internal portion of cabinet greatly.

Drawings

Fig. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a three-dimensional back view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the elastic pulling clamping type filter screen structure at the bottom of the cabinet body of the present invention;

fig. 4 is an enlarged view of a point a in fig. 3 according to the present invention;

fig. 5 is a bottom view of the overall structure of the present invention;

fig. 6 is a side cross-sectional view of the wire hole, the power line and the sealing sleeve in the waterproof gasket of the present invention.

In the figure: the cabinet comprises a cabinet body 1, a wire hole 10, a sealing sleeve 101, an air outlet cover 11, a power line 12, a waterproof cushion block 2, a mounting slot 21, a groove 22, a sliding hole 23, a fan 3, a filter screen 4, a locking groove 41, a locking column 5, a spring 51 and a pull rod 6.

Detailed Description

Please refer to fig. 1, fig. 2, a low-voltage draw-out type switch cabinet, which comprises a cabinet body 1, the cabinet body 1 is a common low-voltage draw-out type switch cabinet, the left side thereof is a power distribution cabinet, the right side is a unit drawer, wherein the lower end of the power distribution cabinet can penetrate out of a power line 12, generally, the cabinet body is fixedly placed in a machine room, the side surfaces of the two ends of the cabinet body 1 are provided with air outlet covers 11 through screws, the bottom end of the cabinet body 1 is welded with waterproof cushion blocks 2, an air suction fan 3 is installed at the bottom end of the cabinet body 1, a filter screen 4 is arranged below the air suction fan 3, the filter screen 4 can filter dust in air suction during air suction, the waterproof cushion blocks 2, the number of the air outlet covers 11 is two and is set by taking the vertical central axis of the cabinet.

Please refer to fig. 2, fig. 4, and fig. 5, a power line 12 penetrates through the lower end of the cabinet 1, a wire guide 10 is arranged on the waterproof cushion block 2, a side cross section of the wire guide 10 is an L-shaped structure, an exit position of the wire guide 10 is arranged at the back end of the cabinet 1, the wire guide 10 is arranged in the left waterproof cushion block 2, the power line 12 penetrates through the left lower side of the cabinet 1, the power line 12 is led out from the back end of the cabinet 1 without affecting the overall appearance aesthetic property of the cabinet 1, the power line 12 is sleeved and penetrated out with the wire guide 10, a sealing sleeve 101 is sleeved at the position where the power line 12 penetrates out, a pipe wall of the sealing sleeve 101 is tightly plugged between a gap between the power line 12 and an inner wall of the wire guide 10.

Referring to fig. 1, 2, 3, 4 and 5, a mounting slot 21, a groove 22 and a sliding hole 23 are arranged on a waterproof pad 2, the cross section of the mounting slot 21 is a U-shaped structure, the mounting slot 21 and the groove 22 simultaneously penetrate through the waterproof pad 2 from front to back, so that the filter screen 4 can be rapidly inserted into or pulled out of the mounting slot 21, the filter screen 4 is inserted into the mounting slot 21, two locking columns 5 are slidably sleeved in the sliding hole 23, the locking columns 5 are symmetrically arranged by taking the vertical central axis of the pull rod 6 as the center, the pull rod 6 is welded at the lower end of each locking column 5, a locking groove 41 is arranged on the shell of the filter screen 4, the locking groove 41 is clamped with the locking column 5, a spring 51 is welded between the pull rod 6 and the waterproof pad 2, when the pull rod 6 is pulled downwards, the spring 51 is stretched and deformed, the cleaned filter screen 4 is inserted into the mounting slot 21, then the pull rod 6 is loosened, the locking column 5 is driven to be clamped into the locking groove 41 upwards quickly, and the filter screen 4 can be mounted conveniently.

The working principle of the scheme is as follows: through the waterproof cushion 2 structure that sets up in the cabinet body 1 bottom, and the wire guide 10 structure that sets up in the waterproof cushion 2 of the position of power cord 12 outgoing line, avoid cabinet body 1 bottom direct contact ground, the waterproof effect in cabinet body 1 bottom has been improved, moreover, the direction of having realized power 12 is stably drawn forth, the stability of the part is drawn forth from cabinet body 1 to power cord 12 has been improved greatly, avoid rocking, in addition, through the seal cover 101 structure that sets up at wire guide 10 exit position, the leakproofness between power cord 12 and the 10 exports of wire guide has been improved.

The filter screen 4 needs to be detached and cleaned after being used for a long time, the pull rod 6 is held by hands and pulled downwards to drive the locking columns 5 at the two sides to move downwards along the sliding hole 23 and exit the locking groove 41, and then the filter screen 4 is pulled outwards to detach the filter screen 4, so that the filter screen is very convenient and fast;

in addition, start extraction fan 3, in outside cold air flowed into the cabinet body 1 from bottom to top from cabinet body 1 bottom, cold air took away the steam of the cabinet body 1 inside to discharge through the play fan housing 11 of both sides, improved the inside air current direction radiating effect of the cabinet body 1 greatly.

Claims

1. Low pressure pull-out type cubical switchboard, including the cabinet body (1), its characterized in that: the improved multifunctional cabinet is characterized in that air outlet covers (11) are arranged on the side faces of two ends of the cabinet body (1), a waterproof cushion block (2) is arranged at the bottom end of the cabinet body (1), a power line (12) is worn out from the lower end of the cabinet body (1), a wire guide hole (10) is formed in the waterproof cushion block (2), the power line (12) is sleeved with the wire guide hole (10) and is worn out, a sealing sleeve (101) is sleeved at the position where the power line (12) is worn out, a suction fan (3) is installed at the bottom end of the cabinet body (1), a filter screen (4) is arranged below the suction fan (3), an installation slot (21), a groove (22) and a sliding hole (23) are formed in the waterproof cushion block (2), the filter screen (4) is spliced with the installation slot (21), a locking column (5) is sleeved in the sliding hole (23), a pull rod (6) is arranged at the lower, the locking groove (41) is clamped with the locking column (5).

2. The low voltage draw out switchgear of claim 1, wherein: and a spring (51) is arranged between the pull rod (6) and the waterproof cushion block (2).

3. The low voltage draw out switchgear of claim 1, wherein: the quantity of waterproof cushion (2), play fan housing (11) is two and uses the vertical axis of the cabinet body (1) to set up as central symmetry, and wire guide (10) set up in left waterproof cushion (2), power cord (12) are worn out from the left side below of the cabinet body (1).

4. The low voltage draw out switchgear of claim 1, wherein: the cross section of the installation slot (21) is of a U-shaped structure, and the installation slot (21) and the groove (22) simultaneously penetrate through the waterproof cushion block (2) from front to back.

5. The low voltage draw out switchgear of claim 1, wherein: the number of the locking columns (5) is two, and the locking columns are symmetrically arranged by taking the vertical central axis of the pull rod (6) as a center.

6. The low voltage draw out switchgear of claim 1, wherein: the side section of the wire guide hole (10) is of an L-shaped structure, and the outlet position of the wire guide hole (10) is arranged at the back end of the cabinet body (1).

7. The low voltage draw out switchgear of claim 1, wherein: the pipe wall of the sealing sleeve (101) is tightly plugged between the power line (12) and the gap of the inner wall of the wire guide hole (10).