CN219123722U

CN219123722U - Ventilation device for low-voltage power cabinet

Info

Publication number: CN219123722U
Application number: CN202320267543.4U
Authority: CN
Inventors: 梅梅; 梅丽; 袁西伟
Original assignee: Anhui Wancheng Cnc Processing Co ltd
Current assignee: Anhui Wancheng Cnc Processing Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-02
Anticipated expiration: 2033-02-14

Abstract

The utility model provides a ventilation device for a low-voltage power cabinet, which relates to the technical field of ventilation in equipment and comprises a power cabinet main body, wherein one side of the power cabinet main body is fixedly connected with a motor box, the inner wall of the motor box is fixedly connected with a first motor, the position of the first motor is in short transmission connection with a transmission rod, the outer wall of the transmission rod is fixedly connected with two driven wheels, when ventilation is required, the output end of the first motor is controlled to rotate anticlockwise, so that the transmission rod rotates along with the driven wheels, the driven wheels rotate to enable a toothed plate to move downwards along with a sound insulation plate, a fan assembly is exposed, a second motor is started at the moment, the second motor drives a fan on the fan assembly to rotate, and after ventilation is completed, the output end of the first motor is controlled to rotate clockwise, so that the sound insulation plate is reset; the sealing performance in the power cabinet main body is facilitated under the condition that ventilation is not needed, and long-time overflowing noise caused by leaving a large-area ventilation opening is reduced.

Description

Ventilation device for low-voltage power cabinet

Technical Field

The utility model relates to the technical field of ventilation in equipment, in particular to a ventilation device for a low-voltage power cabinet.

Background

The power cabinet refers to an electrical control cabinet combination for providing power for the normal operation of the whole machine, and comprises a contactor, a frequency converter, a high-voltage cabinet, a transformer and the like.

The prior art has the following defects: 1. the ventilation of the traditional power cabinet is usually carried out by arranging a normally-arranged ventilation opening, and the ventilation opening is in an open state when ventilation is not needed, so that noise in the power cabinet overflows; 2. dust is easy to be adsorbed in the power cabinet, poor contact or even short circuit of electrical equipment is easy to be caused when the power cabinet is subjected to irregular treatment, and the dust of the electrical equipment is inconvenient to scrub by water.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a ventilation device for a low-voltage power cabinet, which aims to solve the problems in the prior art.

In order to solve the technical problems, the utility model provides a ventilation device for a low-voltage power cabinet, which comprises a power cabinet main body, wherein one side of the power cabinet main body is fixedly connected with a motor box, the inner wall of the motor box is fixedly connected with a first motor, a transmission rod is connected to the short transmission part of the first motor, the outer wall of the transmission rod is fixedly connected with two driven wheels, the driven wheels are respectively meshed with a toothed plate, and the back surfaces of the two toothed plates are fixedly connected with sound insulation plates.

Preferably, a fan assembly is fixedly connected to one side of the power cabinet main body, a second motor is connected to one side of the fan assembly in a transmission mode, and a protection net is fixedly connected to one side of the power cabinet main body, located outside the fan assembly.

Preferably, the inner wall fixedly connected with dust absorption mouth of power cabinet main part, one side fixedly connected with dust absorption pipe of dust absorption mouth, one side fixedly connected with dust collection box of dust absorption pipe.

Preferably, a dust collector is fixedly connected to one side of the dust collection box.

Preferably, the inner wall sliding connection of dust-collecting box has the drawer, one side fixedly connected with first handle of drawer.

Preferably, a cabinet door is hinged to one side of the power cabinet main body, and a second handle is fixedly connected to one side of the cabinet door.

Compared with the prior art, the utility model provides the ventilation device for the low-voltage power cabinet, which has the following beneficial effects:

1. according to the utility model, the first motor, the driven wheel, the transmission rod, the toothed plate, the sound insulation plate, the fan assembly and the second motor are arranged, when ventilation is needed, the output end of the first motor is controlled to rotate anticlockwise, so that the transmission rod rotates along with the driven wheel, the toothed plate moves downwards along with the sound insulation plate by rotating the driven wheel, the fan assembly is exposed, at the moment, the second motor is started, the second motor drives the fan on the fan assembly to rotate, and after ventilation is finished, the output end of the first motor is controlled to rotate clockwise, so that the sound insulation plate is reset; the sealing performance in the power cabinet main body is facilitated under the condition that ventilation is not needed, and long-time overflowing noise caused by leaving a large-area ventilation opening is reduced.

2. According to the utility model, the dust collection opening, the dust collection pipe, the dust collection box, the drawer, the first handle and the dust collector are arranged, when dust needs to be removed, the dust collector starts to work, dust is sucked into the drawer from the dust collection opening through the dust collection pipe to be collected, and then the drawer is taken out of the dust collection box by pulling the first handle, so that the dust can be conveniently cleaned at regular time, and poor contact and short circuit of electrical equipment caused by the dust are prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the back structure of the present utility model;

FIG. 3 is a schematic view of a septum cap structure of the present utility model;

FIG. 4 is a schematic view of the structure of the ventilating fan according to the present utility model;

figure 5 is a schematic view of the dust collection assembly of the present utility model.

In the figure: 1. a power cabinet main body; 2. driven wheel; 3. a transmission rod; 4. a toothed plate; 5. a sound insulation board; 6. a cabinet door; 7. a dust collection port; 8. a protective net; 9. a dust collection box; 10. a drawer; 11. a first handle; 12. a dust collector; 13. a motor box; 14. a second handle; 15. a dust collection pipe; 16. a first motor; 17. a fan assembly; 18. and a second motor.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the ventilation device for a low-voltage power cabinet according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without any inventive effort are within the scope of the present utility model.

The utility model provides a ventilation device for a low-voltage power cabinet, which comprises a power cabinet main body 1, wherein one side of the power cabinet main body 1 is fixedly connected with a motor box 13, the inner wall of the motor box 13 is fixedly connected with a first motor 16, the position of the first motor 16 is in short transmission connection with a transmission rod 3, the outer wall of the transmission rod 3 is fixedly connected with two driven wheels 2, the driven wheels 2 are respectively meshed with a toothed plate 4, and the back surfaces of the two toothed plates 4 are fixedly connected with a sound insulation plate 5; when ventilation is required, the first motor 16 is enabled to drive the transmission rod 3 to rotate, the transmission rod 3 rotates to enable the two driven wheels 2 to rotate, the toothed plate 4 moves downwards with the sound insulation plate 5 due to the rotation of the two driven wheels 2, and therefore the fan assembly 17 is exposed. What needs to be explained here is: the transmission rod 3 is connected with the power cabinet main body 1 through a bearing.

Further, a fan assembly 17 is fixedly connected to one side of the power cabinet main body 1, a second motor 18 is connected to one side of the fan assembly 17 in a transmission manner, and a protective net 8 is fixedly connected to the outside of the fan assembly 17 on one side of the power cabinet main body 1; the second motor 18 rotates to drive the fan on the fan assembly 17 to rotate, ventilation is completed, and the protection net 8 prevents things from entering the outside to damage the fan.

Further, the inner wall of the power cabinet main body 1 is fixedly connected with a dust collection opening 7, one side of the dust collection opening 7 is fixedly connected with a dust collection pipe 15, and one side of the dust collection pipe 15 is fixedly connected with a dust collection box 9; the dust collector 12 sucks dust from the dust suction port 7 into the drawer 10 through the dust box 9 and the dust suction pipe 15.

Further, one side of the dust box 9 is fixedly connected with a dust collector 12; the dust collector 12 provides power for dust collection at the dust collection opening 7.

Further, the inner wall of the dust box 9 is connected with a drawer 10 in a sliding manner, and one side of the drawer 10 is fixedly connected with a first handle 11; the drawer 10 can be pulled out of the dust box 9 by means of the first handle 11 for cleaning at regular intervals. Here, the dust suction pipe 15 is movably connected to one side of the drawer 10 through the dust box 9, and the drawer 10 can be pulled out of the dust suction pipe 15.

Further, a cabinet door 6 is hinged to one side of the power cabinet main body 1, and a second handle 14 is fixedly connected to one side of the cabinet door 6; the cabinet door 6 is conveniently opened.

The working principle and the using flow of the utility model are as follows:

when the fan assembly is used, when ventilation is needed, the output end of the first motor 16 is controlled to rotate anticlockwise, so that the transmission rod 3 rotates with the driven wheel 2, the toothed plate 4 moves downwards with the sound insulation plate 5 due to rotation of the driven wheel 2, the fan assembly 17 is exposed, the second motor 18 is turned on, the second motor 18 drives the fan on the fan assembly 17 to rotate, and after ventilation is finished, the output end of the first motor 16 is controlled to rotate clockwise, so that the sound insulation plate 5 is reset. When dust removal is needed, the dust collector 12 is started to work, dust is sucked into the drawer 10 from the dust collection opening 7 through the dust collection pipe 15 to be collected, then the drawer 10 is taken out of the dust collection box 9 by pulling the first handle 11, and the dust in the drawer 10 is poured out and placed back into the dust collection box 9.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a ventilation unit that low pressure power cabinet was used, includes power cabinet main part (1), its characterized in that: one side fixedly connected with motor box (13) of power cabinet main part (1), the inner wall fixedly connected with first motor (16) of motor box (13), the everywhere short transmission of first motor (16) is connected with transfer line (3), the outer wall fixedly connected with of transfer line (3) is two from driving wheel (2), from driving wheel (2) meshing respectively has a pinion rack (4), two the back fixedly connected with acoustic celotex board (5) of pinion rack (4).

2. A ventilation device for a low voltage power cabinet according to claim 1, wherein: one side fixedly connected with fan subassembly (17) of power cabinet main part (1), one side transmission of fan subassembly (17) is connected with second motor (18), one side of power cabinet main part (1) is located outside fixedly connected with protection network (8) of fan subassembly (17).

3. A ventilation device for a low voltage power cabinet according to claim 1, wherein: the dust collection device is characterized in that the inner wall of the power cabinet main body (1) is fixedly connected with a dust collection opening (7), one side of the dust collection opening (7) is fixedly connected with a dust collection pipe (15), and one side of the dust collection pipe (15) is fixedly connected with a dust collection box (9).

4. A ventilation device for a low voltage power cabinet according to claim 3, wherein: one side of the dust collection box (9) is fixedly connected with a dust collector (12).

5. A ventilation device for a low voltage power cabinet according to claim 3, wherein: the inner wall sliding connection of dust-collecting box (9) has drawer (10), one side fixedly connected with first handle (11) of drawer (10).

6. A ventilation device for a low voltage power cabinet according to claim 1, wherein: one side hinge connection of power cabinet main part (1) has cabinet door (6), one side fixedly connected with second handle (14) of cabinet door (6).