CN216312365U

CN216312365U - Switch board dampproof device

Info

Publication number: CN216312365U
Application number: CN202123099453.9U
Authority: CN
Inventors: 洪亚昆; 李巧英; 杨继怀; 姚鹏; 胡蓉; 董仲如; 黄太启; 王朝俊; 陆嘉伟; 杨亚平
Original assignee: Kunming Xingsanfang Electrical Appliance Technology Co ltd
Current assignee: Kunming Xingsanfang Electrical Appliance Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-15
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a moisture-proof device of a power distribution cabinet, which comprises a moisture-proof cabinet, a drying mechanism and a drying mechanism, wherein the drying mechanism is arranged on the moisture-proof cabinet; drying mechanism includes the stoving case, the air-blast unit and the unit that generates heat, the stoving case sets up in the inside one end of dampproofing cabinet, a plurality of vents have been seted up to stoving bottom of the case end, the air-blast unit sets up in the stoving incasement portion, the unit that generates heat sets up between air-blast unit and vent along the horizontal direction, drying mechanism includes the drying board, drying cabinet and horizontal drive mechanism, the drying board sets up in dampproofing cabinet bottom, a plurality of dry holes have been seted up on the drying board, the drying board bottom surface encloses into a drying space with dampproofing cabinet inside wall, a position that dampproofing cabinet lateral wall is close to drying space has seted up an inlet port, the drying cabinet sets up inside drying space via the inlet port, horizontal drive mechanism drives the drying cabinet along drying space horizontal migration. The drying mechanism can realize automatic dehumidification operation in the power distribution cabinet, and the drying mechanism can realize automatic moving out, so that maintenance personnel can conveniently replace the drying agent.

Description

Switch board dampproof device

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a moisture-proof device of a power distribution cabinet.

Background

The power distribution cabinet is the final-stage equipment of the power distribution system, the power distribution cabinet is used in the occasions with more dispersed loads and less loops, the motor control center is used in the occasions with concentrated loads and more loops, the power distribution cabinet distributes the electric energy of a certain circuit of the power distribution equipment of the upper stage to the nearby loads, the equipment of the upper stage provides protection, monitoring and control for the loads, the existing communication power distribution cabinet has poor moisture-proof effect, and due to the fact that various electronic elements and circuit connection are contained in the communication power distribution cabinet, moisture in the communication power distribution cabinet is too large, the circuit can be short-circuited and the electronic elements can be damaged, and the use of the power distribution cabinet is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provides a moisture-proof device for a power distribution cabinet.

In order to solve the technical problems, the utility model adopts the following technical scheme:

comprises a damp-proof cabinet, a drying mechanism and a drying mechanism;

the drying mechanism comprises a drying box, an air blowing unit and a heating unit, the drying box is arranged at one end inside the accommodating space along the horizontal direction, a plurality of ventilation openings are formed in one end face, facing the accommodating space, of the drying box, the air blowing unit is arranged inside the drying box, the air outlet end of the air blowing unit is arranged facing the ventilation openings, and the heating unit is arranged between the air outlet end of the fan and the ventilation openings along the horizontal direction;

drying mechanism includes the drying board, drying cabinet and horizontal drive mechanism, the drying board sets up in the inside one end of keeping away from the drying cabinet of dampproofing cabinet along the horizontal direction, a plurality of dry holes have been seted up on the drying board, the terminal surface that the drying cabinet was kept away from to the drying board encloses into a drying space with dampproofing cabinet inside wall, a position that dampproofing cabinet lateral wall is close to drying space has seted up an inlet port, the drying cabinet sets up inside drying space via the inlet port, the one end that the drying cabinet is close to the drying board forms the opening, horizontal drive mechanism sets up the one end of keeping away from the drying board in the drying cabinet, horizontal drive mechanism drives the drying cabinet along drying space horizontal migration.

Further, the air-blast unit includes a plurality of fans, and the fan sets up along vertical direction, and the stiff end of fan is connected with the top of stoving case, and the flabellum of fan sets up towards the vent.

Further, the heating unit comprises a plurality of heating wires, and the plurality of heating wire arrays are arranged between the fan and the ventilation opening.

Further, horizontal drive mechanism includes step motor, drive gear and rack, and drive gear sets up in the one end below that the drying board was kept away from to the drying cabinet along vertical direction, and the rack sets up in the one end middle part that the drying board was kept away from to the drying cabinet along the horizontal direction, drives gear and rack meshing, and step motor and drive gear fixed connection drive gear and rotate.

Further, the one end that the drying cabinet kept away from the drying plate is provided with a plurality of pulleys, and the pulley sets up in the rack both sides.

Furthermore, a cover plate is arranged at the inlet, one end of the cover plate is rotatably connected with the side wall of the moisture-proof cabinet through a rotating connecting piece, and the cover plate rotates in the vertical direction and seals the inlet.

Furthermore, one end of the cover plate, which is far away from the rotating connecting piece, is provided with a sealing part, and the sealing part is made of elastic rubber materials.

Further, the moisture-proof cabinet is internally provided with a humidity sensor which is connected with the drying mechanism.

Advantageous effects

Compared with the prior art, the utility model has at least the following beneficial effects:

according to the utility model, the humidity condition in the moisture-proof cabinet is detected in real time through the humidity sensor in the moisture-proof cabinet, when the humidity exceeds a preset value, the drying component is started, the fan starts to work after the heating unit generates heat, hot air is blown into the moisture-proof cabinet, further, the drying component is arranged at the bottom of the moisture-proof cabinet, the moisture absorption operation in the moisture-proof cabinet is realized through the drying agent in the drying box, the drying box is driven to move along the horizontal direction through the horizontal driving component and is moved out from the placing opening, so that the drying agent can be conveniently replaced by a maintainer. Through drying assembly and the cooperation of stoving subassembly, guarantee that the humidity of dampproofing incasement portion is in lower level.

Drawings

FIG. 1 is a schematic view of a moisture protection device for a power distribution cabinet according to the present invention;

FIG. 2 is a schematic view of a drying mechanism according to the present invention;

FIG. 3 is a schematic view of a drying cabinet according to the present invention;

fig. 4 is a schematic diagram of the moving state of the drying box of the present invention.

In the figure, 1, a moisture-proof cabinet; 11. an inlet port; 12. a cover plate; 13. rotating the connecting piece; 14. a sealing part; 2. a drying mechanism; 21. a drying box; 22. a vent; 23. a blower unit; 24. a heat generating unit; 3. a drying mechanism; 31. a drying oven; 32. a rack; 33. a drive gear; 34. a pulley; 35. the plate was dried.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the relevant aspects of the present invention are shown in the drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In the following, several specific embodiments are given for describing the technical solution of the present application in detail. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

As shown in fig. 1, in one embodiment, the moisture-proof device for power distribution cabinets of the present invention comprises a moisture-proof cabinet 1, a drying mechanism 2 and a drying mechanism 3; dampproofing cabinet 1 specifically is a cuboid structure, its inside cavity is formed with the accommodation space, stoving mechanism 2 includes stoving case 21, air-blast unit 23 and heating unit 24, stoving case 21 sets up in the inside one end of accommodation space along the horizontal direction, a plurality of vents 22 have been seted up on stoving case 21 towards the terminal surface of accommodation space, air-blast unit 23 sets up inside stoving case 21, the air-out end of air-blast unit 23 sets up towards vent 22, heating unit 24 sets up between the air-out end of fan and vent 22 along the horizontal direction.

In the above embodiment, the blower unit 23 includes a plurality of fans, the fans are arranged at intervals in the vertical direction, fixed ends of the fans are connected to the top of the drying box 21, and blades of the fans are arranged toward the ventilation opening 22. In other examples, the blower unit 23 may also be a blower, an air pump, or other devices that move the airflow. The heating unit 24 includes a plurality of heating wires, and a plurality of heating wire arrays are disposed between the fan and the ventilation opening 22.

As shown in fig. 2, fig. 3 and fig. 4, in an embodiment, the drying mechanism 3 includes a drying plate 35, a drying box 31 and a horizontal driving mechanism, the drying plate 35 is disposed at an end of the moisture-proof cabinet 1 away from the drying box 21 along a horizontal direction, a plurality of drying holes are disposed on the drying plate 35, a drying space is defined by an end surface of the drying plate 35 away from the drying box 21 and an inner side wall of the moisture-proof cabinet 1, an inlet 11 is disposed at a position of a side wall of the moisture-proof cabinet 1 close to the drying space, the drying box 31 is disposed inside the drying space via the inlet 11, an opening is formed at an end of the drying box 31 close to the drying plate 35, the horizontal driving mechanism is disposed at an end of the drying box 31 away from the drying plate 35, and the horizontal driving mechanism drives the drying box 31 to move horizontally along the drying space.

Drying cabinet 31 specifically is the cuboid structure, and its inside holding chamber that forms, the drier sets up inside drying cabinet 31 via the opening that drying cabinet 31 is close to the one end of drying plate 35 to through the inside moisture of the drying hole absorption dampproofing cabinet 1 on the drying plate 35. Horizontal drive mechanism includes step motor, drive gear 33 and rack 32, and drive gear 33 sets up in the one end below that drying cabinet 31 kept away from drying plate 35 along vertical direction, and drive gear 33 specifically inserts inside the bottom plate of locating the drying cabinet 31 bottom, and drive gear 33's drive tooth is located the bottom plate top, and step motor sets up inside the bottom plate along the horizontal direction, step motor's drive shaft and drive gear 33 fixed connection. The rack 32 is horizontally arranged in the middle of one end of the drying box 31 far away from the drying plate 35, and the driving gear 33 is meshed with the rack 32. Preferably, two driving gears 33 are disposed below the drying box 31, and the two driving gears 33 are spaced apart from each other, so that when the stepping motor drives the driving gears 33 to rotate, the driving gears 33 are engaged with the rack 32, thereby driving the drying box 31 to reciprocate along the drying space in the horizontal direction. Preferably, in order to ensure smooth sliding of the drying box 31, a plurality of pulleys 34 are disposed at one end of the drying box 31 away from the drying plate 35, the pulleys 34 are disposed at both sides of the rack 32, and the pulleys 34 contact the bottom plate and simultaneously play a role of supporting the drying box 31.

Preferably, a cover plate 12 is arranged at the inlet 11, one end of the cover plate 12 is rotatably connected with the side wall of the moisture-proof cabinet 1 through a rotating connecting piece 13, and the cover plate 12 rotates in the vertical direction and closes the inlet 11. The cover plate 12 is provided with a sealing part 14 at an end away from the rotary connecting piece 13, and the sealing part 14 is made of elastic rubber material. When the cover 12 closes the access opening 11, the sealing portion 14 abuts against the side wall of the moisture-proof cabinet 1, thereby closing the gap between the cover 12 and the side wall of the moisture-proof cabinet 1. When the drying box 31 moves to the outside of the inlet 11, the drying box 31 pushes the cover plate 12 to rotate in a direction away from the drying space.

Preferably, a humidity sensor is arranged inside the moisture-proof cabinet 1 and connected with the drying mechanism 2. When the humidity detected by the humidity sensor exceeds a preset value, the humidity sensor sends a starting signal to the drying mechanism 2 to control the drying mechanism 2 to start working.

Preferably, a second humidity sensor is arranged in the drying box 31 and used for detecting the moisture absorption degree of the drying agent in the drying box 31, and when the moisture absorption capacity of the drying agent is reduced to a preset value, the step motor is controlled to work to replace the drying agent.

According to the power distribution cabinet moisture-proof device, the humidity condition in the moisture-proof cabinet 1 is detected in real time through the humidity sensor in the moisture-proof cabinet 1, when the humidity exceeds a preset value, the drying component is started, the fan starts to work after the heating unit generates heat, hot air is blown into the moisture-proof cabinet 1, furthermore, the drying component is arranged at the bottom of the moisture-proof cabinet 1, moisture absorption operation in the moisture-proof cabinet 1 is achieved through the drying agent in the drying box 31, the drying box 31 is driven to move in the horizontal direction through the horizontal driving component and is moved out from the placing opening, and therefore maintenance personnel can conveniently replace the drying agent. Through drying assembly and the cooperation of stoving subassembly, guarantee that the humidity of dampproofing incasement portion is in lower level.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a switch board dampproof device which characterized in that:

comprises a damp-proof cabinet (1), a drying mechanism (2) and a drying mechanism (3);

the moisture-proof cabinet (1) is internally hollow and is provided with an accommodating space, the drying mechanism (2) comprises a drying box (21), an air blowing unit (23) and a heating unit (24), the drying box (21) is arranged at one end inside the accommodating space along the horizontal direction, a plurality of ventilation openings (22) are formed in one end face, facing the accommodating space, of the drying box (21), the air blowing unit (23) is arranged inside the drying box (21), the air outlet end of the air blowing unit (23) is arranged facing the ventilation openings (22), and the heating unit (24) is arranged between the air outlet end of the air blowing unit (23) and the ventilation openings (22) along the horizontal direction;

drying mechanism (3) are including drying plate (35), drying cabinet (31) and horizontal drive mechanism, drying plate (35) set up in the inside one end of keeping away from stoving case (21) of dampproofing cabinet (1) along the horizontal direction, a plurality of drying holes have been seted up on drying plate (35), the terminal surface that drying cabinet (21) were kept away from in drying plate (35) encloses into a drying space with dampproofing cabinet (1) inside wall, an inlet port (11) have been seted up to the position that dampproofing cabinet (1) a lateral wall is close to drying space, drying cabinet (31) set up inside drying space via inlet port (11), the one end that drying cabinet (31) are close to drying plate (35) forms the opening, horizontal drive mechanism sets up the one end of keeping away from drying plate (35) in drying cabinet (31), horizontal drive mechanism drives drying cabinet (31) along drying space horizontal migration.

2. The moisture protection device for power distribution cabinets according to claim 1, characterized in that:

the air blowing unit (23) comprises a plurality of fans, the fans are arranged in the vertical direction, fixed ends of the fans are connected with the top of the drying box (21), and fan blades of the fans are arranged towards the ventilation opening (22).

3. The moisture protection device for power distribution cabinets according to claim 2, characterized in that:

the heating unit (24) comprises a plurality of heating wires, and a plurality of heating wire arrays are arranged between the fan and the ventilation opening (22).

4. The moisture protection device for power distribution cabinets according to claim 1, characterized in that:

horizontal drive mechanism includes step motor, drive gear (33) and rack (32), and drive gear (33) set up in drying cabinet (31) along vertical direction and keep away from the one end below of drying plate (35), and rack (32) set up in drying cabinet (31) along the horizontal direction and keep away from the one end middle part of drying plate (35), and drive gear (33) and rack (32) mesh, and step motor and drive gear (33) fixed connection drive gear (33) rotate.

5. The moisture protection device for power distribution cabinets according to claim 4, characterized in that:

one end of the drying box (31) far away from the drying plate (35) is provided with a plurality of pulleys (34), and the pulleys (34) are arranged on two sides of the rack (32).

6. The moisture protection device for power distribution cabinets according to claim 1, characterized in that:

a cover plate (12) is arranged at the inlet (11), one end of the cover plate (12) is rotatably connected with the side wall of the moistureproof cabinet (1) through a rotating connecting piece (13), and the cover plate (12) rotates in the vertical direction and seals the inlet (11).

7. The moisture protection device for power distribution cabinets according to claim 6, characterized in that:

one end of the cover plate (12) far away from the rotary connecting piece (13) is provided with a sealing part (14), and the sealing part (14) is made of elastic rubber materials.

8. The moisture protection device for power distribution cabinets according to claim 1, characterized in that:

the moisture-proof cabinet (1) is internally provided with a humidity sensor which is connected with the drying mechanism (2).