Outdoor switch cabinet with built-in dustproof structure

Abstract

The utility model discloses an outdoor switch cabinet with a built-in dustproof structure, which relates to the field of switch cabinets and comprises a switch cabinet body, an air inlet is arranged on one side of the switch cabinet body, a fixing plate is fixed inside the air inlet, a connecting pipe is fixed between one side of the fixing plate and the inner wall of the switch cabinet body, and a dustproof structure is arranged in the connecting pipe. A heat dissipation fan is arranged on the other side of the fixing plate, wind power generated by the heat dissipation fan enters a connecting pipe, the wind power blows a spiral blade to rotate, the wind power can be driven to enter a through hole while rotating, the wind power is conveyed to the interior of the switch cabinet body, the heat dissipation effect is improved, external air enters the connecting pipe, and the heat dissipation effect is improved. Dust in the air can be blocked by the filter screen in the through hole, the finally accumulated dust can be discharged from the dust falling opening along with rotation of the spiral blade, dust collection work is completed, dust accumulation is avoided, and the dustproof effect is achieved.

Description

Technical Field

[0001] The utility model relates to the field of switch cabinets, in particular to an outdoor switch cabinet with a built-in dustproof structure. Background Art

[0002] Switchgear is an electrical equipment that is easy to install, has special technical performance, fixed position, unique configuration functions, is not restricted by site, and is widely used.

[0003] In order to increase the heat dissipation effect of the internal mechanism, the existing switch cabinet is usually equipped with a fan for heat dissipation. However, while the fan is dissipating heat, dust in the external air will be brought into the switch cabinet, accumulating inside and making it difficult to clean.

[0004] Therefore, it is necessary to propose an outdoor switch cabinet with a built-in dustproof structure to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an outdoor switch cabinet with a built-in dustproof structure to solve the problem that in order to increase the heat dissipation effect of the internal mechanism of the existing switch cabinet, a fan is usually installed for heat dissipation. However, while the fan is dissipating heat, dust in the external air will be brought into the interior of the switch cabinet, resulting in accumulation inside and being difficult to clean.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an outdoor switch cabinet with a built-in dustproof structure, comprising a switch cabinet body, an air inlet is provided on one side of the switch cabinet body, a fixing plate is fixed inside the air inlet, a connecting pipe is fixed between one side of the fixing plate and the inner wall of the switch cabinet body, a heat dissipation fan is arranged on the other side of the fixing plate, the heat dissipation fan and the connecting pipe are connected, one end of the connecting pipe extends out of the switch cabinet body, and a dust removal port is provided at the bottom of the extending end, a rotating shaft is rotatably connected inside the connecting pipe, a spiral blade is fixed on the outside of the rotating shaft, a plurality of air outlets for wind to pass through are provided on the fixing plate, and a plurality of through holes are provided on the outside of the connecting pipe.

[0007] Preferably, a connecting port is provided between the connecting pipe and the air inlet, and the ash outlet and the plurality of through holes are all connected to the interior of the connecting pipe.

[0008] Preferably, a filter screen is arranged inside the plurality of through holes.

[0009] Preferably, a temperature sensor and a controller are fixed to the top of the switch cabinet body, and the temperature sensor, the controller and the heat dissipation fan are signal-connected in sequence.

[0010] Preferably, an air outlet is provided below the air inlet, the air outlet is opened on one side of the switch cabinet body, and a filter is fixed inside the air outlet.

[0011] Preferably, a door is hinged on one side of the switch cabinet body.

[0012] Preferably, a protective cover is fixed to a side of the air inlet away from the fixing plate, and the protective cover is provided with a mesh through which external air can enter.

[0013] Technical effects and advantages of the utility model:

[0014] 1. In the actual operation of the present invention, when the temperature sensor detects that the temperature inside the switch cabinet body is high, the temperature sensor transmits a signal to the controller, and the controller controls the cooling fan to turn on. The wind generated by the cooling fan enters the interior of the connecting pipe, and the wind blows the spiral blade to rotate. While rotating, the wind can be driven into the through hole, and the wind is transported to the interior of the switch cabinet body to improve the heat dissipation effect. The outside air enters the connecting pipe, and the dust in the air will be blocked by the filter in the through hole. As the spiral blade rotates, the accumulated dust can be discharged from the dust outlet to complete the dust collection work, avoid dust accumulation, and play a dust prevention role.

[0015] 2. In addition, when the spiral blade does not rotate, the spiral blade blocks the through hole, which can prevent external dust from entering the interior of the switch cabinet body, and play a dust-proof role again. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of an outdoor switch cabinet with a built-in dustproof structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the structure inside the switch cabinet body of the utility model.

[0018] In the figure: 1. switch cabinet body; 2. air inlet; 3. protective cover; 4. air outlet; 5. filter; 6. box door; 7. temperature sensor; 8. fixing plate; 9. cooling fan; 10. connection port; 11. connecting pipe; 12. through hole; 13. spiral blade; 14. rotating shaft; 15. dust outlet; 16. controller. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides Figure 1 - Figure 2 An outdoor switch cabinet with a built-in dustproof structure is shown, comprising a switch cabinet body 1, an air inlet 2 is provided on one side of the switch cabinet body 1, an air outlet 4 is provided below the air inlet 2, the air outlet 4 is provided on one side of the switch cabinet body 1, a filter screen 5 is fixed inside the air outlet 4, a box door 6 is hinged on one side of the switch cabinet body 1, a protective cover 3 is fixed on the side of the air inlet 2 away from the fixing plate 8, the protective cover 3 is provided with a mesh, and the mesh allows external air to enter.

[0021] In the actual operation of the present invention, the box door 6 can be controlled to rotate and open to check the internal structure of the switch cabinet body 1. The external air enters the interior of the switch cabinet body 1 through the air inlet 2 and is discharged from the air outlet 4 to achieve air circulation, thereby achieving the effect of heat dissipation. The filter 5 can prevent external dust from entering the interior of the switch cabinet body 1.

[0022] A fixing plate 8 is fixed inside the air inlet 2, a connecting pipe 11 is fixed between one side of the fixing plate 8 and the inner wall of the switch cabinet body 1, a heat dissipation fan 9 is arranged on the other side of the fixing plate 8, the heat dissipation fan 9 and the connecting pipe 11 are connected, one end of the connecting pipe 11 extends out of the switch cabinet body 1, and a dust dropping port 15 is provided at the bottom of the extended end, a rotating shaft 14 is rotatably connected inside the connecting pipe 11, a spiral blade 13 is fixed on the outside of the rotating shaft 14, a plurality of air ports for wind to pass through are provided on the fixing plate 8, and a plurality of through holes 12 are provided on the outside of the connecting pipe 11.

[0023] A connecting port 10 is connected between the connecting pipe 11 and the air inlet 2 , and the dust outlet 15 and the plurality of through holes 12 are all connected to the interior of the connecting pipe 11 .

[0024] Filters are disposed inside the plurality of through holes 12 .

[0025] A temperature sensor 7 and a controller 16 are fixed to the top of the switch cabinet body 1 , and the temperature sensor 7 , the controller 16 and the heat dissipation fan 9 are signal-connected in sequence.

[0026] In the actual operation of the present invention, when the temperature sensor 7 detects that the temperature inside the switch cabinet body 1 is high, the temperature sensor 7 transmits a signal to the controller 16, and the controller 16 controls the heat dissipation fan 9 to turn on. The wind force generated by the heat dissipation fan 9 enters the interior of the connecting pipe 11, and the wind force blows the spiral blade 13 to rotate. While rotating, it can drive the wind force to enter the through hole 12, and transport the wind force to the interior of the switch cabinet body 1, thereby improving the heat dissipation effect. In addition, the outside air enters the connecting pipe 11, and the dust in the air will be blocked by the filter in the through hole 12. As the spiral blade 13 rotates, the accumulated dust can be discharged from the dust outlet 15, completing the dust collection work, avoiding dust accumulation, and playing a dust prevention role.

[0027] In addition, when the spiral blade 13 does not rotate, the spiral blade 13 blocks the through hole 12, thereby preventing external dust from entering the interior of the switch cabinet body 1, thereby playing a dust-proof role again.

Claims

1. An outdoor switch cabinet with a built-in dustproof structure, comprising a switch cabinet body (1), characterized in that: An air inlet (2) is provided on one side of the switch cabinet body (1), a fixing plate (8) is fixed inside the air inlet (2), a connecting pipe (11) is fixed between one side of the fixing plate (8) and the inner wall of the switch cabinet body (1), a heat dissipation fan (9) is provided on the other side of the fixing plate (8), the heat dissipation fan (9) and the connecting pipe (11) are connected, one end of the connecting pipe (11) extends out of the switch cabinet body (1), and a dust drop port (15) is provided at the bottom of the extended end, a rotating shaft (14) is rotatably connected inside the connecting pipe (11), a spiral blade (13) is fixed on the outer side of the rotating shaft (14), a plurality of air ports for wind to pass through are provided on the fixing plate (8), and a plurality of through holes (12) are provided on the outer side of the connecting pipe (11).

2. The outdoor switch cabinet with built-in dustproof structure according to claim 1, characterized in that: A connecting port (10) is connected between the connecting pipe (11) and the air inlet (2), and the ash drop port (15) and the plurality of through holes (12) are all connected to the interior of the connecting pipe (11).

3. The outdoor switch cabinet with built-in dustproof structure according to claim 1, characterized in that: Filters are arranged inside the plurality of through holes (12).

4. The outdoor switch cabinet with built-in dustproof structure according to claim 1, characterized in that: A temperature sensor (7) and a controller (16) are fixed to the top of the switch cabinet body (1), and the temperature sensor (7), the controller (16) and the heat dissipation fan (9) are signal-connected in sequence.

5. The outdoor switch cabinet with built-in dustproof structure according to claim 1, characterized in that: An air outlet (4) is arranged below the air inlet (2); the air outlet (4) is opened on one side of the switch cabinet body (1); and a filter screen (5) is fixed inside the air outlet (4).

6. The outdoor switch cabinet with built-in dustproof structure according to claim 1, characterized in that: A box door (6) is hingedly connected to one side of the switch cabinet body (1).

7. The outdoor switch cabinet with built-in dustproof structure according to claim 1, characterized in that: A protective cover (3) is fixed to the side of the air inlet (2) away from the fixing plate (8), and the protective cover (3) is provided with meshes for external air to enter.

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