CN218940446U

CN218940446U - Water seepage prevention ventilation type power distribution cabinet

Info

Publication number: CN218940446U
Application number: CN202222866535.XU
Authority: CN
Inventors: 冷冰娟; 王钦宏
Original assignee: Qingdao Nuoquan Electrical Equipment Co ltd
Current assignee: Qingdao Nuoquan Electrical Equipment Co ltd
Priority date: 2022-10-30
Filing date: 2022-10-30
Publication date: 2023-04-28
Anticipated expiration: 2032-10-30

Abstract

The utility model relates to a water seepage prevention ventilation type power distribution cabinet, which belongs to the technical field of power distribution cabinets and comprises a cabinet body, wherein a door frame is arranged on the outer surface of the cabinet body, a cabinet door is rotatably connected to the edge of the door frame, ventilation openings are formed in two sides of the cabinet body, a moisture absorption plate is arranged on the inner wall of each ventilation opening, a blowing fan is arranged on the right of each moisture absorption plate, sealing glass is slidingly connected to two sides of the cabinet body, sliding grooves which are slidingly matched with the sealing glass are formed in two sides of the cabinet body, and electric push rods are fixedly arranged on two sides of the cabinet body. The utility model has the beneficial effects that the ventilation openings at the two sides of the cabinet body are internally provided with the air supply fans, so that the heat inside the power distribution cabinet is conveniently radiated, the air ventilation property of the cabinet body is improved, the moisture absorption plate in the ventilation openings can absorb the moisture in the air, the humidity of the air is further reduced, the lower humidity in the power distribution cabinet is ensured, and the moisture absorbed in the moisture absorption plate can be heated and dried by being matched with the heating pipes, so that the moisture absorption effect of the moisture absorption plate is ensured.

Description

Water seepage prevention ventilation type power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a water seepage prevention ventilation type power distribution cabinet.

Background

The distribution cabinet (box) transfer power distribution cabinet (box) and the illumination distribution cabinet (box) and the metering cabinet (box) are the final-stage equipment of the distribution system. The power distribution cabinet is a generic name of a motor control center. The power distribution cabinet is used in the occasions with dispersed load and less loops; the motor control center is used for occasions with concentrated load and more loops. They distribute the power of a circuit of the upper-level distribution equipment to nearby loads. This class of equipment should provide protection, monitoring and control of the load.

Application number: 202122903884.X; the utility model discloses a from outdoor switch board of moving prevention of seepage, which comprises a cabinet body, a plurality of ventilation holes have been seted up to the surface both sides of the cabinet body and be close to the symmetry, the inner wall of the cabinet body and be close to the position symmetry fixedly connected with installation box in both sides ventilation hole, the internally mounted of installation box has sealing mechanism, the through-hole has been seted up to the surface bilateral symmetry of installation box. According to the utility model, through the installation box, the sealing mechanism and the self-moving mechanism, the inner part of the cabinet body can be sealed and the cabinet body is lifted when raining, so that rainwater is prevented from entering the inner part of the cabinet body, the condition that the bottom of the cabinet body is submerged can be avoided, the air flowing speed in the cabinet body is accelerated by respectively blowing and exhausting air through the fans at the two sides, heat dissipation is accelerated, and the cooling and heat dissipation can be carried out on the inner part of the cabinet body through the rainwater when the raining fan cannot normally work through the water collecting tank and the coiled pipe, so that the practicability of the power distribution cabinet is greatly improved.

The switch board of above comparison document is in the in-process of ventilation through ventilation hole heat dissipation, and the outside rainwater is got into in the switch board easily to lead to the interior humidity of cabinet great and cause the potential safety hazard, and if outside rainwater is too big, then probably lead to in the rainwater infiltration switch board from ventilation hole, reduced rainy day's safety in utilization, to above-mentioned condition, we have proposed a prevention of seepage water ventilation formula switch board.

Disclosure of Invention

The utility model aims to provide a water seepage prevention ventilation type power distribution cabinet, which aims to solve the problems that in the background art, in the process of providing heat dissipation and ventilation of the power distribution cabinet through ventilation holes, external rainwater and moisture in the air are easy to enter the power distribution cabinet, so that the humidity in the cabinet is high to cause potential safety hazards, and if the external rainwater is too large, the rainwater possibly permeates into the power distribution cabinet from the ventilation holes, and the use safety of rainy days is reduced.

The technical scheme of the utility model is as follows:

including the cabinet body, cabinet body external surface is provided with the door frame, door frame edge rotation is connected with the cabinet door, the vent has been seted up to cabinet body both sides, the vent inner wall is provided with the moisture absorption board, moisture absorption board right-hand send the fan that is provided with, cabinet body both sides sliding connection has sealing glass, cabinet body both sides have been seted up with sealing glass sliding fit's spout, cabinet body both sides are fixed to be provided with electric putter, electric putter's flexible end and sealing glass lower extreme fixed connection.

Further, a sealing groove is formed in the outer surface of the door frame, and a rubber strip is glued to the edge of the outer surface of the cabinet door.

Further, the outer opening size of the rubber strip is matched with the inner opening size of the sealing groove.

Further, a heating pipe is arranged between the air supply fan and the moisture absorption plate.

Further, the rain sensor is arranged in the sealing glass, and the controller is arranged in the cabinet body. The rainfall sensor is electrically connected with the controller, and the controller is electrically connected with the electric push rod.

Further, a clamping groove is formed in the top of the cabinet body.

Compared with the prior art, the utility model provides the water seepage prevention ventilation type power distribution cabinet, which has the following improvements and advantages:

the method comprises the following steps: according to the utility model, the air-sending fans are arranged in the ventilation openings at two sides of the cabinet body, so that the heat inside the power distribution cabinet is conveniently emitted, the air ventilation property of the cabinet body is improved, the moisture absorption plate in the ventilation openings can absorb moisture in the air, the humidity of the air is further reduced, the lower humidity in the power distribution cabinet is ensured, and the moisture absorbed in the moisture absorption plate can be heated and dried by being matched with the heating pipe, so that the moisture absorption effect of the moisture absorption plate is ensured.

And two,: according to the utility model, the rainfall sensor can sense the light intensity of the sealing glass to judge whether the outside is rainy or not, if the outside is rainy, the rainfall sensor can send an electric signal to the controller, the controller can control the electric push rod to push the sealing glass to seal the ventilation opening, so that the outside rainwater is prevented from penetrating into the power distribution cabinet from the ventilation opening, the water seepage prevention performance of the power distribution cabinet is effectively improved, the use safety is ensured, the manual operation is not needed in the process, and the automation degree is high.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the front view of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Reference numerals illustrate: 1. a cabinet body; 2. a door frame; 3. sealing grooves; 4. a cabinet door; 5. a vent; 6. a moisture absorption plate; 7. heating pipes; 8. a blowing fan; 9. sealing glass; 10. a chute; 11. an electric push rod; 12. a rainfall sensor; 13. a clamping groove.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a water seepage prevention ventilation type power distribution cabinet through improvement, as shown in fig. 1-4, the water seepage prevention ventilation type power distribution cabinet comprises a cabinet body 1, a door frame 2 is arranged on the outer surface of the cabinet body 1, a cabinet door 4 is rotatably connected to the edge of the door frame 2, ventilation openings 5 are formed in the two sides of the cabinet body 1, moisture absorption plates 6 are arranged on the inner walls of the ventilation openings 5, a fan 8 is arranged on the right side of each moisture absorption plate 6, sealing glass 9 is slidingly connected to the two sides of the cabinet body 1, sliding grooves 10 which are slidingly matched with the sealing glass 9 are formed in the two sides of the cabinet body 1, electric push rods 11 are fixedly arranged on the two sides of the cabinet body 1, the telescopic ends of the electric push rods 11 are fixedly connected with the lower ends of the sealing glass 9, the cabinet door 4 can be closed through rotation, the fan 8 is arranged in the ventilation openings 5 on the two sides of the cabinet body 1, heat inside the power distribution cabinet is conveniently dispersed, accordingly, the air ventilation performance of the cabinet body 1 is improved, moisture in the ventilation openings 6 can be adsorbed, the humidity in the air is reduced, the humidity in the power distribution cabinet is guaranteed to be lower, the use safety of the cabinet is improved, the material of the moisture absorption plates 6 is calcium oxide, and the surface is fixedly arranged on the sliding grooves 10, the sealing glass 9 is slidingly matched with the sealing glass 9, the sealing glass, the ventilation opening is effectively prevented from penetrating into the ventilation openings 5 through the ventilation openings through the sealing glass, the ventilation openings 10 can be prevented from penetrating into the outside through the ventilation openings, and the ventilation openings, the ventilation opening is effectively, and the ventilation protection is prevented from the ventilation opening is easy.

The sealing groove 3 has been seted up to door frame 2 surface, and cabinet door 4 surface edge glues has the rubber strip, and cabinet door 4 accessible external rubber strip is laminated mutually with door frame 2's sealing groove 3 after the closure to improve its sealing performance.

The outer opening size of the rubber strip is identical with the inner opening size of the sealing groove 3, and the rubber strip can be fully attached to the sealing groove 3, so that the sealing performance of the rubber strip is guaranteed.

A heating pipe 7 is arranged between the air supply fan 8 and the moisture absorption plate 6, and the heating pipe 7 can be electrified to generate heat so as to heat the moisture absorption plate 6, so that moisture absorbed in the moisture absorption plate 6 can be heated and dried, and the drying efficiency of the moisture absorption plate 6 can be improved by the air supply of the air supply fan 8 during drying, so that the moisture absorption effect of the moisture absorption plate 6 is ensured.

The rain sensor 12 is arranged in the sealing glass 9, and the controller is arranged in the cabinet body 1. The rainfall sensor 12 is electrically connected with the controller, the controller is electrically connected with the electric push rod 11, the rainfall sensor 12 can sense the light intensity of the sealing glass 9 to judge whether the outside is rainy or not, if the outside is in rainy weather, the rainfall sensor 12 can send an electric signal to the controller, the controller can control the electric push rod 11 to push the sealing glass 9 to seal the ventilation opening 5, manual operation is not needed in the process, the automation degree is high, the model of the rainfall sensor 12 is "RS200", and the model of the controller is "C8051F020 singlechip".

The draw-in groove 13 has been seted up at cabinet body 1 top, and sealing glass 9 that upwards moves can insert in the draw-in groove 13 at cabinet body 1 top to improve sealing glass 9's sealed effect, avoid the rainwater to infiltrate in the vent 5 from the gap.

Working principle: firstly, cabinet door 4 accessible rotation is closed, and cabinet door 4 accessible rubber strip of its surface is laminated with the seal groove 3 of door frame 2, so as to improve its sealing performance, then be provided with in the vent 5 of cabinet body 1 both sides and send fan 8, be convenient for distribute the heat inside the switch board, thereby improve the air fluxion of cabinet body 1, and the moisture absorption board 6 in the vent 5 can adsorb the moisture in the air, thereby reduce the humidity of air, guarantee that the humidity in the switch board is lower, then heating pipe 7 can be through the circular telegram generates heat, thereby heat moisture absorption board 6, so as to heat the moisture that absorbs in its inside and dry, send fan 8 can improve its drying efficiency through the air supply, so as to guarantee the moisture absorption effect of moisture absorption board 6, finally if rainy weather appears, rain sensor 12 can feel the luminous intensity of sealing glass 9 and judge whether the external world rainy, if external world is in rainy weather, then rain sensor 12 can send the electrical signal to the controller, the controller can control electric putter 11 and promote sealing glass 9 and upwards remove, thereby seal 5, thereby the rainwater that seeps into cabinet 5 from the switch board 5, the automatic operation of the switch board has been improved, high security performance, high security course has been guaranteed, and the automatic operation of the security of the switch board is used to prevent the outside.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a prevention of seepage water ventilation formula switch board which characterized in that: including the cabinet body (1), cabinet body (1) surface is provided with door frame (2), door frame (2) edge rotation is connected with cabinet door (4), vent (5) have been seted up to cabinet body (1) both sides, vent (5) inner wall is provided with moisture absorption board (6), moisture absorption board (6) right-hand blowing fan (8) that are provided with, cabinet body (1) both sides sliding connection has sealed glass (9), spout (10) with sealed glass (9) sliding fit have been seted up to cabinet body (1) both sides, cabinet body (1) both sides are fixed to be provided with electric putter (11), electric putter (11)'s flexible end and sealed glass (9) lower extreme fixed connection.

2. The water-impermeable ventilated power distribution cabinet according to claim 1, wherein: the sealing groove (3) is formed in the outer surface of the door frame (2), and rubber strips are glued to the edge of the outer surface of the cabinet door (4).

3. The water seepage prevention ventilation type power distribution cabinet according to claim 2, wherein: the outer opening size of the rubber strip is matched with the inner opening size of the sealing groove (3).

4. The water-impermeable ventilated power distribution cabinet according to claim 1, wherein: a heating pipe (7) is arranged between the air supply fan (8) and the moisture absorption plate (6).

5. The water-impermeable ventilated power distribution cabinet according to claim 1, wherein: the rain sensor (12) is arranged in the sealing glass (9), the controller is arranged in the cabinet body (1), the rain sensor (12) is electrically connected with the controller, and the controller is electrically connected with the electric push rod (11).

6. The water-impermeable ventilated power distribution cabinet according to claim 1, wherein: the top of the cabinet body (1) is provided with a clamping groove (13).