CN219660248U - Dustproof mechanical engineering switch board of low noise - Google Patents

Abstract

The utility model belongs to the technical field of mechanical engineering control cabinets and discloses a low-noise dustproof mechanical engineering control cabinet which comprises a cabinet body, a fan, a rotary net and a wind driven brush, wherein the fan is fixedly connected with the cabinet body, the cabinet body is communicated with the inner space of the fan, the rotary net is fixedly connected with the fan, the side part of the wind driven brush is rotationally connected with the fan, the rotary net is movably contacted with the wind driven brush, the fan comprises a shell frame, fan blades and a motor, the fan blades are fixedly connected with a rotor of the motor, and the fan also comprises noise reduction hairs. The utility model uses the fan to drive the rotating net to rotate, when the utility model is started, the wind-driven brush is used for cleaning dust along the rotating net, when the wind power is increased, the wind-driven brush is blown open to separate the wind-driven brush from the rotating net, thereby avoiding continuous abrasion of the rotating net by the wind-driven brush, when the fan is closed, the wind power is reduced to make the rotating net and the wind-driven brush contact again, and the inertia is used for cleaning the rotating net again along the wind-driven brush, thereby facilitating dust prevention of the rotating net.

Description

Dustproof mechanical engineering switch board of low noise

Technical Field

The utility model belongs to the technical field of mechanical engineering control cabinets, and particularly relates to a low-noise dustproof mechanical engineering control cabinet.

Background

The mechanical engineering control cabinet is characterized in that switching equipment, measuring instruments, protection appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement, the arrangement of the mechanical engineering control cabinet meets the requirement of normal operation of a power system, the maintenance is convenient, and the safety of personnel and surrounding equipment is not endangered. The circuit can be switched on or off by means of a manual or automatic switch during normal operation.

The protection network of the conventional mechanical engineering control cabinet generates static electricity to adsorb a large amount of dust in air friction, and the exhaust fan vibrates the air in the exhaust process, so that the problem that dust is easy to generate at a heat dissipation air port of the conventional mechanical engineering control cabinet is caused.

Therefore, we propose a low-noise dustproof mechanical engineering control cabinet to solve the problems.

Disclosure of Invention

The utility model aims to solve the problem that dust is easy to generate at a heat dissipation air port of a conventional mechanical engineering control cabinet in the prior art, and provides a low-noise dustproof mechanical engineering control cabinet.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dustproof mechanical engineering switch board of low noise, includes the cabinet body, fan, changes net and wind brush, fan and cabinet body fixed connection, the cabinet body communicates with each other with the inner space of fan, change net and fan fixed connection, the lateral part of wind brush is rotated with the fan and is connected, change net and wind brush movable contact.

When the fan is used for driving the rotating net to rotate, dust is cleaned along the rotating net by utilizing the pneumatic brush, the pneumatic brush is blown open after wind power is increased, so that the pneumatic brush is separated from the rotating net, the rotating net is prevented from continuously wearing the pneumatic brush, when the fan is closed, the rotating net is contacted with the pneumatic brush again by utilizing reduced wind power, the rotating net is cleaned along the pneumatic brush again by utilizing inertia, and the rotating net is convenient to prevent dust.

Preferably, the fan comprises a shell frame, fan blades and a motor, wherein the fan blades are fixedly connected with a rotor of the motor.

The fan blade is driven by the motor to rotate, so that the fan blade can produce air flow, and the air in the cabinet body is brought out, thereby being convenient for heat dissipation of the cabinet body.

Preferably, the fan further comprises noise reduction hairs, and the noise reduction hairs are uniformly and fixedly connected to the edges of the fan blades.

When the fan blade rotates, noise reduction wool is utilized to weaken air vibration energy, so that the effect of reducing noise is achieved.

Preferably, the rotating net comprises a net body and a rotating seat, and the net body is fixedly connected to the outside of the rotating seat.

The fan blade is utilized to drive the rotary seat to rotate, the net body is driven to rotate through the rotary seat, and dust can be cleaned automatically after the pneumatic brush is contacted with the net body.

Preferably, the rotating net further comprises a protection ring, and the protection ring is fixedly connected to the outside of the net body.

The protection ring is used for blocking the outside of the net body, so that the stability of the edge of the net body is improved.

Preferably, the pneumatic brush comprises bristles, a rotating rod and a wind direction plate, wherein the bristles are uniformly and fixedly connected to the outer part of the rotating rod, and the upper end of the wind direction plate is fixedly connected to the lower end of the rotating rod.

The wind force is used for acting on the wind direction plate outwards to enable the wind direction plate to drive the rotating rod to rotate, so that the brush hair is driven to separate from the net body, when the wind force is insufficient, the gravity of the wind direction plate is used for driving the rotating rod to rotate reversely to recover, the brush hair is enabled to be in contact with the net body, and the net body is used for sliding with the brush hair in a residual mode, so that dust of the net body can be cleaned conveniently.

Preferably, the pneumatic brush further comprises a heavy bar, and the heavy bar is fixedly connected to the lower end of the wind direction plate.

The weight of the wind direction plate is increased by the heavy strip, so that the brush hair can be conveniently contacted with the net body in advance.

In summary, the technical effects and advantages of the present utility model are: 1. when the fan is used for driving the rotating net to rotate, dust is cleaned along the rotating net by utilizing the pneumatic brush, the pneumatic brush is blown open after wind power is increased, so that the pneumatic brush is separated from the rotating net, the rotating net is prevented from continuously wearing the pneumatic brush, when the fan is closed, the rotating net is contacted with the pneumatic brush again by utilizing reduced wind power, the rotating net is cleaned along the pneumatic brush again by utilizing inertia, and the rotating net is convenient to prevent dust.

2. When the fan blade rotates, noise reduction wool is utilized to weaken air vibration energy, so that the effect of reducing noise is achieved.

3. The fan blade is utilized to drive the rotary seat to rotate, the net body is driven to rotate through the rotary seat, and dust can be cleaned automatically after the pneumatic brush is contacted with the net body.

4. The wind force is used for acting on the wind direction plate outwards to enable the wind direction plate to drive the rotating rod to rotate, so that the brush hair is driven to separate from the net body, when the wind force is insufficient, the gravity of the wind direction plate is used for driving the rotating rod to rotate reversely to recover, the brush hair is enabled to be in contact with the net body, and the net body is used for sliding with the brush hair in a residual mode, so that dust of the net body can be cleaned conveniently.

Drawings

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

FIG. 2 is a schematic view of a fan structure according to the present utility model;

FIG. 3 is a schematic diagram of a rotating net structure according to the present utility model;

FIG. 4 is a schematic view of a pneumatic brush according to the present utility model.

In the figure: 1. a cabinet body; 2. a blower; 3. transferring the net; 4. pneumatic brushes; 21. a housing; 22. a fan blade; 23. noise reduction wool; 24. a motor; 31. a protective ring; 32. a net body; 33. rotating base; 41. brushing; 42. a rotating rod; 43. wind direction plate; 44. and (5) heavy bars.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1, a low noise dustproof mechanical engineering control cabinet comprises a cabinet body 1, a fan 2, a rotary net 3 and a pneumatic brush 4, wherein the fan 2 is fixedly connected with the cabinet body 1, the cabinet body 1 is communicated with the inner space of the fan 2, the rotary net 3 is fixedly connected with the fan 2, the lateral part of the pneumatic brush 4 is rotationally connected with the fan 2, and the rotary net 3 is movably contacted with the pneumatic brush 4. When the fan 2 is used for driving the rotary net 3 to rotate, dust is cleaned along the rotary net 3 by the pneumatic brush 4, the pneumatic brush 4 is separated from the rotary net 3 by blowing open the pneumatic brush 4 after the wind power is increased, the rotary net 3 is prevented from continuously wearing the pneumatic brush 4, and when the fan 2 is closed, the rotary net 3 is contacted with the pneumatic brush 4 again by using the reduced wind power, and the rotary net 3 is cleaned along the pneumatic brush 4 again by using inertia.

Referring to fig. 1 and 2, the fan 2 includes a housing 21, a fan blade 22 and a motor 24, wherein the housing 21 is fixedly connected with the cabinet 1, the motor 24 is electrically connected with the cabinet 1, and the fan blade 22 is fixedly connected with a rotor of the motor 24. The fan blade 22 is driven to rotate by the motor 24, so that the fan blade 22 produces air flow, and the air in the cabinet body 1 is taken out to play a role in heat dissipation.

Referring to fig. 2, the fan 2 further includes noise reduction bristles 23, and the noise reduction bristles 23 are uniformly and fixedly connected to edges of the fan blades 22. When the fan blades 22 rotate, the noise reduction wool 23 is utilized to weaken air vibration energy, so that the effect of reducing noise is achieved.

Referring to fig. 2 and 3, the rotating net 3 includes a net body 32 and a rotating base 33, the rotating base 33 is fixedly installed on the outside of the fan blade 22, and the net body 32 is fixedly connected on the outside of the rotating base 33. The fan blade 22 is used for driving the rotary seat 33 to rotate, and the net body 32 is driven to rotate through the rotary seat 33.

Referring to fig. 3, the rotary screen 3 further includes a protection ring 31, and the protection ring 31 is fixedly connected to the outside of the screen body 32. The guard ring 31 is used to block the outside of the net body 32, and plays a role in protecting the net body 32.

Referring to fig. 2, 3 and 4, the pneumatic brush 4 includes bristles 41, a rotating rod 42 and a wind direction plate 43, wherein the side part of the rotating rod 42 is rotatably connected with the housing 21, the bristles 41 are movably contacted with the net body 32, the bristles 41 are uniformly and fixedly connected to the outside of the rotating rod 42, and the upper end of the wind direction plate 43 is fixedly connected to the lower end of the rotating rod 42. Wind force is used to act on the wind direction plate 43 outwards, so that the wind direction plate 43 drives the rotating rod 42 to rotate to drive the brush hair 41 to separate from the net body 32, when the wind force is insufficient, the gravity of the wind direction plate 43 is used to drive the rotating rod 42 to rotate reversely to recover, the brush hair 41 is in contact with the net body 32, and the net body 32 is used to move left and slide with the brush hair 41, so that the effect of cleaning dust is achieved.

Referring to fig. 3 and 4, the air brush 4 further includes a heavy bar 44, and the heavy bar 44 is fixedly connected to the lower end of the wind direction plate 43. The weight of wind direction plate 43 is increased by weight bar 44.

Working principle: the fan blade 22 is driven by the motor 24 to rotate, so that the fan blade 22 produces air flow, air in the cabinet body 1 is brought out, a heat dissipation effect is achieved, when the fan blade 22 rotates, the noise reduction wool 23 is utilized to weaken air vibration energy, a noise reduction effect is achieved, the fan blade 22 drives the rotating seat 33 to rotate, the net body 32 is driven to rotate by the rotating seat 33, wind force is utilized to act on the wind direction plate 43 outwards, the wind direction plate 43 drives the rotating rod 42 to rotate, the brush hair 41 is driven to separate from the net body 32, when the wind force is insufficient, the gravity of the wind direction plate 43 is utilized to drive the rotating rod 42 to reversely rotate, the brush hair 41 is enabled to contact with the net body 32, the net body 32 is utilized to remain to move and the brush hair 41, and a dust cleaning effect is achieved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

The application direction is simply mentioned in the description for the prior art that the present utility model is known to those skilled in the art and has not changed, and the complete technology is formed by combining the present utility model; techniques well known to those skilled in the art to avoid undue popularity are employed to assist those skilled in the art in quickly understanding the broad teachings of the present utility model.

Claims (7)

1. A dustproof mechanical engineering switch board of low noise, its characterized in that: including cabinet body (1), fan (2), commentaries on classics net (3) and wind brush (4), fan (2) and cabinet body (1) fixed connection, cabinet body (1) communicates with each other with the inner space of fan (2), commentaries on classics net (3) and fan (2) fixed connection, the lateral part and the fan (2) rotation of wind brush (4) are connected, commentaries on classics net (3) and wind brush (4) movable contact.

2. The low noise dustproof mechanical engineering control cabinet of claim 1, wherein: the fan (2) comprises a shell frame (21), fan blades (22) and a motor (24), wherein the fan blades (22) are fixedly connected with a rotor of the motor (24).

3. The low-noise dustproof mechanical engineering control cabinet of claim 2, wherein: the fan (2) further comprises noise reduction hairs (23), and the noise reduction hairs (23) are uniformly and fixedly connected to the edges of the fan blades (22).

4. The low noise dustproof mechanical engineering control cabinet of claim 1, wherein: the rotating net (3) comprises a net body (32) and a rotating seat (33), and the net body (32) is fixedly connected to the outside of the rotating seat (33).

5. The low-noise dustproof mechanical engineering control cabinet of claim 4, wherein: the rotating net (3) further comprises a protection ring (31), and the protection ring (31) is fixedly connected to the outside of the net body (32).

6. The low noise dustproof mechanical engineering control cabinet of claim 1, wherein: the pneumatic brush (4) comprises bristles (41), a rotating rod (42) and a wind direction plate (43), wherein the bristles (41) are uniformly and fixedly connected to the outer part of the rotating rod (42), and the upper end of the wind direction plate (43) is fixedly connected to the lower end of the rotating rod (42).

7. The low-noise dustproof mechanical engineering control cabinet of claim 6, wherein: the pneumatic brush (4) further comprises a heavy bar (44), and the heavy bar (44) is fixedly connected to the lower end of the wind direction plate (43).