CN219329536U - Waterproof dirt-proof power control box - Google Patents

Abstract

The utility model discloses a waterproof and dustproof power control box, which relates to the technical field of power control boxes and aims to solve the problem that condensed water is easy to generate on the inner wall of a machine case in the environment with large day and night temperature difference and high humidity of the existing waterproof and dustproof power control box.

Description

Waterproof dirt-proof power control box

Technical Field

The utility model relates to the technical field of power supply control boxes, in particular to a waterproof and dustproof power supply control box.

Background

In the conventional dustproof and waterproof control box device, as in the application number: 201921374712.4; the name is: assembled dustproof and waterproof control box, the device includes: the utility model relates to an assembled dustproof and waterproof control box, which comprises a box body, wherein an upper cross beam and a lower cross beam are fixedly connected to the upper edge and the lower edge of the front side of the box body respectively, at least one front vertical beam vertical to a bottom plate is arranged on the front side of a rear plate, a rear vertical beam vertical to the bottom plate is arranged on the front side of the rear plate at a position corresponding to the front vertical beam, a middle beam is fixedly connected between the corresponding front vertical beam and the rear vertical beam, the front vertical beam, the rear vertical beam and the middle beam divide the box body into a plurality of accommodating spaces, a control box door is arranged on the front side of the box body, the number of the control box doors is the same as that of the accommodating spaces, a top plate is obliquely arranged backwards, a folded edge is arranged at the upper end part of the rear plate and is obliquely inclined forwards and upwards, a plurality of upper transverse rain-proof eaves are fixedly connected to the upper cross beam at intervals, and the left side surface and the right side surface of the front vertical beam are fixedly connected with vertical rain-proof eaves.

However, the waterproof and dustproof power supply control box has the problem that condensed water is easy to generate on the inner wall of the box under the environment with large day and night temperature difference and large humidity; therefore, the existing requirements are not met, and a waterproof and dustproof power supply control box is provided for the power supply control box.

Disclosure of Invention

The utility model aims to provide a waterproof and dustproof power supply control box, which solves the problem that condensed water is easy to generate on the inner wall of a case under the environment with large day and night temperature difference and large humidity in the existing waterproof and dustproof power supply control box provided in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof dirt-proof power control box, includes power control box casing, hides rain top cap, the front end of power control box casing is provided with sealing door, and sealing door and power control box casing hinged joint, it sets up the upper end at the power control box casing to hide the rain top cap, it is provided with the exhaust hole to hide the front lower terminal surface of rain top cap, and the exhaust hole effectively avoids outside rainwater to get into.

Further, the inside of hiding the rain top cap is provided with the scavenger fan, the input of scavenger fan is provided with the breathing pipe, and breathing pipe and scavenger fan pipeline connection, the output of scavenger fan is provided with the blast pipe, and blast pipe and scavenger fan pipeline connection to the blast pipe is connected with exhaust hole pipeline.

Further, the inside of power control box casing is provided with the board of ventilating, and the inner wall at the power control box casing is fixed to the board of ventilating, be provided with the post of ventilating that absorbs water between breathing pipe and the board of ventilating, and the post of ventilating that absorbs water runs through power control box casing and hides the setting of rain top cap.

Further, the inner wall of power control box casing is provided with the electric heat backplate, the place ahead of electric heat backplate is provided with the electrical apparatus mounting panel, and electrical apparatus mounting panel and the inner wall screw rod fixed connection of power control box casing, when the comdenstion water appears in the inner wall of power control box casing, the inner wall heating of power control box casing is used to the electric heat backplate for the comdenstion water evaporates into the gaseous state, effectively reduces the gathering of condensation water.

Further, the below of power control box casing is provided with the air and crosses the filter core layer, the upper and lower both ends on air crossing the filter core layer all are provided with the dust screen, and air crossing filter core layer and dust screen have greatly improved the dust filtration efficiency to in the air to effectively improve this device to the guard action of dust.

Further, a switch handle is arranged at the front end of the sealing door and used for sealing the switch of the door.

Further, the both sides of power control box casing all are provided with down the row's of air vent, and down arrange the air vent and power control box casing integrated into one piece sets up, and down arrange the air vent and effectively avoid the heat dissipation position to be invaded by outside rainwater.

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

1. according to the utility model, through the arrangement of the power supply control box shell, the rain shielding top cover and the electric heating backboard, when condensed water appears on the inner wall of the power supply control box shell, the electric heating backboard heats the inner wall of the power supply control box shell to enable the condensed water to be evaporated into a gaseous state, then the ventilation fan sucks external air from the lower end of the power supply control box shell, and then the external air sequentially passes through the ventilation board, the water absorption of the water absorption ventilation column and the air suction pipe and then is discharged into the exhaust pipe from the output end of the ventilation fan, and finally the power supply control box shell is discharged from the exhaust hole, so that the condensation water aggregation effect on the inner wall of the power supply control box shell is effectively reduced, and the problem that condensed water is easy to generate on the inner wall of a machine case of the existing waterproof and dustproof power supply control box is solved under the environment with large day and night temperature difference and humidity.

2. Through setting up of air filter core layer, dust screen, air filter core layer and dust screen have greatly improved the dust filtration efficiency to in the air to effectively improve the guard action of this device to the dust.

Drawings

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

FIG. 2 is a schematic diagram of the side view of the internal structure of the power control box housing of the present utility model;

FIG. 3 is an enlarged view of a portion of the utility model at B;

FIG. 4 is an enlarged view of a portion of the utility model at A;

in the figure: 1. a power control box housing; 2. sealing the door; 3. rain shielding top cover; 4. a switch handle; 5. an exhaust hole; 6. a lower vent; 7. a ventilator; 8. an exhaust pipe; 9. an air suction pipe; 10. a water-absorbing ventilation column; 11. a ventilation plate; 12. an electrothermal backboard; 13. an electric appliance mounting plate; 14. an air filter core layer; 15. a dust-proof net.

Detailed Description

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a waterproof dirt-proof power control box, includes power control box casing 1, hides rain top cap 3, the front end of power control box casing 1 is provided with sealing door 2, and sealing door 2 and power control box casing 1 hinged joint, hide rain top cap 3 setting in the upper end of power control box casing 1, it is provided with exhaust hole 5 to hide the place ahead lower terminal surface of rain top cap 3, the both sides of power control box casing 1 all are provided with down row's of air vent 6, and down row's of air vent 6 and power control box casing 1 integrated into one piece set up, the front end of sealing door 2 is provided with switch handle 4.

Wherein, the inside of hiding rain top cap 3 is provided with ventilator 7, ventilator 7's input is provided with breathing pipe 9, and breathing pipe 9 and ventilator 7 pipe connection, ventilator 7's output is provided with blast pipe 8, and blast pipe 8 and ventilator 7 pipe connection to blast pipe 8 and exhaust hole 5 pipe connection, power control box casing 1's inside is provided with aeration board 11, and aeration board 11 fixes at power control box casing 1's inner wall, be provided with water absorption ventilation column 10 between breathing pipe 9 and the aeration board 11, and water absorption ventilation column 10 runs through power control box casing 1 and hide rain top cap 3 and set up, power control box casing 1's inner wall is provided with electric heat backplate 12, electric heat backplate 12's the place ahead is provided with electrical installation board 13, and electrical installation board 13 and power control box casing 1's inner wall screw rod fixed connection.

In addition, when the inner wall of power control box casing 1 appears the comdenstion water, electric heat backplate 12 heats the inner wall of power control box casing 1 for the comdenstion water evaporates into the gaseous state, after ventilation fan 7 inhales outside air from the lower extreme of power control box casing 1 afterwards, the water absorption of ventilation post 10, suction pipe 9 is followed again from ventilation fan 7's output and is discharged blast pipe 8, finally follow exhaust hole 5 and discharge power control box casing 1, thereby effectively reduce the gathering effect of power control box casing 1 inner wall condensed water, solved current waterproof dirt-proof power control box, because it is big and the great environment of humidity at day and night temperature difference causes the problem of quick-witted case inner wall easily producing the comdenstion water be provided with air filter core layer 14 in the below of power control box casing 1, air filter core layer 14 upper and lower both ends all are provided with dust screen 15, and air filter core layer 14 and dust screen 15 have greatly improved the dust filtration efficiency to the air, thereby effectively improve the guard action to the dust in this device.

Working principle: when in use, when the inner wall of the power supply control box shell 1 is provided with condensed water, the electric heating backboard 12 heats the inner wall of the power supply control box shell 1, so that the condensed water is evaporated into gas, after the ventilation fan 7 sucks external air from the lower end of the power supply control box shell 1, the external air sequentially passes through the ventilation plate 11, the water absorption of the water absorption ventilation column 10, the air suction pipe 9 and the exhaust pipe 8 from the output end of the ventilation fan 7, and finally the power supply control box shell 1 is discharged from the exhaust hole 5, thereby effectively reducing the aggregation of condensed water on the inner wall of the power supply control box shell 1, solving the problem that the existing waterproof and dustproof power supply control box is easy to generate condensed water due to the fact that the existing waterproof and dustproof power supply control box is large in day-night temperature difference and larger humidity environment, and greatly improving the dust filtering efficiency of the air in the air through the filter core layer 14 and the dust screen 15, thereby effectively improving the protection effect of the device on dust.

Claims (7)

1. The utility model provides a waterproof dirt-proof power control box, includes power control box casing (1), hides rain top cap (3), its characterized in that: the front end of power control box casing (1) is provided with sealing door (2), and sealing door (2) and power control box casing (1) hinged joint, hide rain top cap (3) set up the upper end at power control box casing (1), hide the place ahead lower terminal surface of rain top cap (3) and be provided with exhaust hole (5).

2. A waterproof and dustproof power control box according to claim 1, characterized in that: the inside of hiding rain top cap (3) is provided with scavenger fan (7), the input of scavenger fan (7) is provided with breathing pipe (9), and breathing pipe (9) and scavenger fan (7) pipe connection, the output of scavenger fan (7) is provided with blast pipe (8), and blast pipe (8) and scavenger fan (7) pipe connection to blast pipe (8) and exhaust hole (5) pipe connection.

3. A waterproof and dustproof power control box according to claim 2, characterized in that: the inside of power control box casing (1) is provided with aeration board (11), and aeration board (11) are fixed at the inner wall of power control box casing (1), be provided with between breathing pipe (9) and aeration board (11) and inhale water ventilation post (10), and inhale water ventilation post (10) run through power control box casing (1) and hide rain top cap (3) setting.

4. A waterproof and dustproof power control box according to claim 1, characterized in that: the power supply control box comprises a power supply control box shell (1), wherein an electric heating backboard (12) is arranged on the inner wall of the power supply control box shell (1), an electric appliance mounting plate (13) is arranged in front of the electric heating backboard (12), and the electric appliance mounting plate (13) is fixedly connected with an inner wall screw of the power supply control box shell (1).

5. A waterproof and dustproof power control box according to claim 1, characterized in that: an air filter core layer (14) is arranged below the power supply control box shell (1), and dustproof nets (15) are arranged at the upper end and the lower end of the air filter core layer (14).

6. A waterproof and dustproof power control box according to claim 1, characterized in that: the front end of the sealing door (2) is provided with a switch handle (4).

7. A waterproof and dustproof power control box according to claim 1, characterized in that: the two sides of the power supply control box shell (1) are provided with lower exhaust vents (6), and the lower exhaust vents (6) and the power supply control box shell (1) are integrally formed.

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