CN220209760U

CN220209760U - Low-voltage cabinet with protective structure

Info

Publication number: CN220209760U
Application number: CN202321485204.XU
Authority: CN
Inventors: 张存福; 王冠兴; 张蒙蒙; 李新合
Original assignee: Beijing Chuangfu Xinrui Electrical Equipment Co ltd
Current assignee: Beijing Chuangfu Xinrui Electrical Equipment Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-19
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to a low-voltage cabinet with a protective structure, which comprises a box body, wherein an air box is fixedly arranged on the upper surface of the box body, a fan is arranged in the air box, a drying box is fixedly arranged on one side surface of the box body, an air inlet pipeline is communicated with one side surface of the air box, the other end of the air inlet pipeline is communicated with the inside of the box body, an air transmission pipeline is communicated with the other side surface of the air box, the other end of the air transmission pipeline is communicated with the upper surface of the drying box, an air outlet pipeline is communicated with the lower surface of the drying box, the other end of the air outlet pipeline is communicated with the inner bottom of the box body, a filter plate is fixedly arranged on the inner bottom wall of the drying box, and a drying agent is fixedly arranged on the upper surface of the filter plate. This take protective structure's low-voltage cabinet can adsorb the drying to the moisture content in the air through the drier that sets up in the drying cabinet, guarantees the dry environment of box internal air, can prevent effectively that the inside electrical components of box from wetting.

Description

Low-voltage cabinet with protective structure

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a low-voltage cabinet with a protection structure.

Background

The market of the low-voltage power distribution cabinet in China keeps a rapidly-growing situation along with the development of projects such as construction implementation of intelligent power grids and infrastructures, and the low-voltage power distribution cabinet uses a rated current of alternating current 50Hz and a rated voltage power distribution system of 380v as power for electric energy conversion and control of illumination and power distribution.

The high-low voltage switch cabinet is one of electric power facilities, and the existing partial high-low voltage switch cabinets are generally applied to the outside, and due to the fact that the existing high-low voltage switch cabinets are poor in protection effect, the existing high-low voltage switch cabinets are easily impacted by impact force generated by the outside, and the like, the damage speed of the high-low voltage switch cabinets is accelerated, and the service life of the high-low voltage switch cabinets is shortened.

Chinese patent CN209993878U discloses a high-low voltage switchgear that protection effect is good, and this novel cooperation through setting up high-low voltage switchgear body, first protection machanism, … … and first spring is used, has solved the poor problem of current high-low voltage switchgear protection effect.

This novel in the in-process of using, the change of external environment can lead to the inside relatively moist of low-voltage cabinet, and moist environment can influence the use of the inside subassembly of low-voltage cabinet, probably leads to the short circuit even to influence the normal use of switch board, so put forward this novel solution above problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the low-voltage cabinet with the protective structure, which has the advantages of being capable of removing moisture in the box body and the like, and solves the problems that the inside of the low-voltage cabinet is moist due to the change of the external environment in the use process, and the use of the internal components of the low-voltage cabinet is influenced by the moist environment, and even the short circuit is possibly caused, so that the normal use of the power distribution cabinet is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take protective structure's low-voltage cabinet, includes the box, the last fixed surface of box installs bellows, the inside of bellows is provided with the fan, one side fixed surface of box installs the drying cabinet, one side surface switch-on of bellows has the admission line, the other end of admission line is switched on with the inside of box, the opposite side surface switch-on of bellows has the gas transmission pipeline, the other end of gas transmission pipeline is switched on with the upper surface of drying cabinet, the lower surface switch-on of drying cabinet has the gas outlet pipeline, the other end of gas outlet pipeline is switched on with the interior bottom of box, fixed mounting has the filter on the interior diapire of drying cabinet, the last fixed surface of filter installs the drier.

Further, the upper surface of the drying box and the right side of the gas pipeline are hinged with a sealing door.

Further, an activated carbon adsorption plate is fixedly arranged between the inner walls of the two sides of the box body.

Further, the installation blocks are fixedly installed on the inner walls of two sides of the box body and located below the activated carbon adsorption plates, the sliding rods are fixedly installed on the upper surfaces and the lower surfaces of the installation blocks, the sliding rods are fixedly installed on the upper surfaces of the installation blocks, the other ends of the sliding rods are connected with the activated carbon adsorption plates, the lower surfaces of the installation blocks are fixedly installed on the lower surfaces of the installation blocks, the other ends of the sliding rods are connected with the inner bottom wall of the box body, the placement plates are fixedly installed inside the box body and located above and below the installation blocks, the sliding blocks are fixedly installed at two ends of the placement plates, the other ends of the sliding blocks are fixedly sleeved with the corresponding sliding rods in a sliding mode, and the heat dissipation net is fixedly installed on the surface of the placement plates.

Further, springs are sleeved on the surfaces of the four sliding rods and the upper surface and the lower surface of the corresponding sliding block, and the other ends of the eight springs are connected with one side surface of the corresponding sliding block.

Further, dustproof nets are fixedly arranged on the surfaces of the two sides of the box body and between the activated carbon adsorption plates and the two mounting blocks.

Further, the front face of the box body is hinged with a box door.

Compared with the prior art, the utility model provides the low-voltage cabinet with the protection structure, which has the following beneficial effects:

1. this take protective structure's low-voltage cabinet through starting the fan, and the fan is through the air suction of air-supply pipeline to the inside moist air suction of box, and the rethread gas-supply pipeline carries into the drying cabinet, and the drier that sets up in the drying cabinet can adsorb the drying to the moisture content in the air, and the gas after the drying filters the back through the filter, reentrant box through the pipeline of giving vent to anger in, guarantees the dry environment of the inside air of box, thereby can prevent effectively that the inside electrical components of box from wetting from resulting in phenomenon such as short circuit, simple structure and practicality.

2. This take protective structure's low-voltage cabinet through setting up spring and slider, receives the impact force when striking through the slider downwardly moving when the box top to compress the spring, thereby cushion and absorb the impact force, avoid receiving the impact force when striking direct hardness effect to place on the electrical components that place on the board on, thereby played the effect of protection to electrical components.

Drawings

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

FIG. 2 is a front view of the present utility model;

fig. 3 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a case; 2. a wind box; 3. a drying box; 4. an air intake duct; 5. a gas line; 6. an air outlet pipe; 7. a filter plate; 8. a drying agent; 9. sealing the door; 10. an activated carbon adsorption plate; 11. a mounting block; 12. a slide bar; 13. a slide block; 14. a spring; 15. a dust screen; 16. a door; 17. a heat dissipation net; 18. a blower; 19. the plate is placed.

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. 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.

Referring to fig. 1 and 2, a low-voltage cabinet with a protection structure in this embodiment includes a box 1, and a box door 16 is hinged to the front surface of the box 1.

Embodiment one: referring to fig. 1 and 3, in this embodiment, a bellows 2 is fixedly installed on an upper surface of a box body 1, a fan 18 is disposed in the bellows 2, a drying box 3 is fixedly installed on one side surface of the box body 1, an air inlet pipeline 4 is connected to one side surface of the bellows 2, the other end of the air inlet pipeline 4 is connected to the interior of the box body 1, an air delivery pipeline 5 is connected to the other side surface of the bellows 2, the other end of the air delivery pipeline 5 is connected to an upper surface of the drying box 3, an air outlet pipeline 6 is connected to a lower surface of the drying box 3, the other end of the air outlet pipeline 6 is connected to an inner bottom of the box body 1, a filter plate 7 is fixedly installed on an inner bottom wall of the drying box 3, a drying agent 8 is fixedly installed on an upper surface of the filter plate 7, a sealing door 9 is hinged to the right side of the air delivery pipeline 5, and an activated carbon adsorption plate 10 is fixedly installed between inner walls of two sides of the box body 1.

Wherein air sucked into the air intake duct 4 is filtered by providing the activated carbon adsorption plate 10.

In addition, through setting up filter 7, prevent drier 8 entering to the inside of pipeline 6 of giving vent to anger, avoided pipeline 6 of giving vent to anger to be stopped up, be convenient for change and supply drier 8 inside drying cabinet 3 through setting up sealing door 9.

The upper surface and the lower surface of the blower 18 are both fixedly provided with fixing rods, and the other ends of the fixing rods are respectively connected with the inner top wall and the inner bottom wall of the bellows 2.

Through starting fan 18, fan 18 is through the air intake duct 4 to the moist air suction in the box 1, and the rethread gas-supply pipeline 5 carries into in the drying cabinet 3, adsorbs the drying agent 8 that sets up in the drying cabinet 3 to the moisture content in the air and dry, and the gas after the drying filters through filter 7, reenters in the box 1 through the pipeline 6 of giving vent to anger, guarantees the dry environment of the inside air of box 1, thereby can effectively prevent the inside electrical components of box 1 to wet and lead to phenomenon such as short circuit, simple structure and practicality.

Embodiment two: referring to fig. 1, in the embodiment, mounting blocks 11 are fixedly mounted on inner walls of two sides of a case 1 and below an activated carbon adsorption plate 10, sliding rods 12 are fixedly mounted on upper surfaces and lower surfaces of the two mounting blocks 11, the other ends of the two sliding rods 12 on the upper surfaces of the two mounting blocks 11 are connected with the activated carbon adsorption plate 10, the other ends of the two sliding rods 12 on the lower surfaces of the two mounting blocks 11 are connected with the inner bottom wall of the case 1, placing plates 19 are arranged in the case 1 and above and below the two mounting blocks 11, sliding blocks 13 are fixedly mounted at two ends of the two placing plates 19, the other ends of the four sliding blocks 13 are in sliding sleeve joint with corresponding sliding rods 12, a heat dissipation net 17 is fixedly mounted on the surfaces of the two placing plates 19, springs 14 are sleeved on the upper surfaces and lower surfaces of the four sliding rods 12 and are positioned on the corresponding sliding blocks 13, and the other ends of the eight springs 14 are connected with one side surface of the corresponding sliding blocks 13.

Wherein, through setting up the heat dissipation net 17, be convenient for dispel the heat to the electrical components who places on placing the board 19.

Through setting up spring 14 and slider 13, the impact force when box 1 top received the impact moves down through slider 13 to compress spring 14, thereby cushion and absorb the impact force, avoid receiving the impact force direct hardness effect when striking to place on the electrical components that place on the board 19 on, thereby played the effect of protection to electrical components.

Referring to fig. 1, in the present embodiment, dustproof nets 15 are fixedly installed on both side surfaces of the case 1 between the activated carbon adsorption plate 10 and the two installation blocks 11.

By providing the dust screen 15, dust in the air can be effectively prevented from entering the inside of the case 1.

The working principle of the embodiment is as follows: through starting fan 18, fan 18 is through the suction of air inlet duct 4 to the moist air in the box 1, and rethread gas-supply pipeline 5 carries into drying cabinet 3, adsorbs the drying agent 8 that sets up in the drying cabinet 3 to the moisture content in the air and dries, and the gas after the drying filters through filter 7, reenters in the box 1 through the pipeline of giving vent to anger 6, guarantees the dry environment of the inside air of box 1.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take protective structure's low-voltage cabinet, includes box (1), its characterized in that: the utility model discloses a drying box, including box (1), box (2), air pipe (5), air pipe (6) are put through with the upper surface of drying box (3), air pipe (6) are put through with the interior bottom of box (1) to the inside fixed surface of box (1), one side surface switch-on of box (1) has air pipe (4), the other end of air pipe (4) is put through with the inside of box (1), the other end of air pipe (5) is put through with the upper surface of drying box (3), the lower surface switch-on of drying box (3) has air pipe (6), the other end of air pipe (6) is put through with the interior bottom of box (1), fixed mounting has filter (7) on the interior diapire of drying box (3), the upper surface fixed mounting of filter (7) has drier (8).

2. The low-voltage cabinet with a protective structure according to claim 1, wherein: the upper surface of the drying box (3) and the right side of the gas pipeline (5) are hinged with a sealing door (9).

3. The low-voltage cabinet with a protective structure according to claim 1, wherein: an activated carbon adsorption plate (10) is fixedly arranged between the inner walls of the two sides of the box body (1).

4. A low-voltage cabinet with a protective structure according to claim 3, characterized in that: the utility model discloses a device for fixing the active carbon adsorption plate, including box (1), box (19), slider (13) are all fixed mounting in the top and the bottom of the below of just being located active carbon adsorption plate (10) on the both sides inner wall of box (1), two equal fixed mounting in top and the bottom of installation piece (11) have slide bar (12), two of installation piece (11) upper surface two the other end of slide bar (12) is connected with active carbon adsorption plate (10), two of installation piece (11) lower surface two the other end of slide bar (12) is connected with box (1) interior wall, and the inside of box (1) just is located two the top and the below of installation piece (11) all are provided with place board (19), two place board (19) both ends equal fixed mounting have slider (13), four the other end of slider (13) all slides with corresponding slide bar (12) and cup joints, two place the surface fixed mounting of board (19) has heat dissipation net (17).

5. The low-voltage cabinet with a protective structure according to claim 4, wherein: the surfaces of the four sliding rods (12) are sleeved with springs (14) on the upper surface and the lower surface of the corresponding sliding block (13), and the other ends of the eight springs (14) are connected with one side surface of the corresponding sliding block (13).

6. The low-voltage cabinet with a protective structure according to claim 4, wherein: dust-proof nets (15) are fixedly arranged on the surfaces of two sides of the box body (1) and between the activated carbon adsorption plates (10) and the two mounting blocks (11).

7. The low-voltage cabinet with a protective structure according to claim 1, wherein: the front face of the box body (1) is hinged with a box door (16).