CN219892685U - Automatic dehumidification low-voltage switch cabinet - Google Patents

Abstract

The utility model relates to the technical field of low-voltage switch cabinets, in particular to an automatic dehumidifying low-voltage switch cabinet which comprises a low-voltage switch cabinet body and a cabinet door, wherein a first transverse plate is arranged below the inner side of the screen plate, the outer walls of the left side and the right side of the first transverse plate are fixedly connected with the inner wall of the low-voltage switch cabinet body, a dehumidifying device is arranged below the inner side of the low-voltage switch cabinet body, and a filtering device is arranged above the first transverse plate. Can drive the box and remove the inside to the low tension switchgear body, afterwards make first screw rod cooperation montant drive first baffle downwardly moving, make the inner wall of first baffle and the laminating of the outer wall of support, the first baffle passes through the support like this can be fixed the box, afterwards throw into the drier package in the box, can absorb the moisture in the air through the drier package like this, thereby just reaching the purpose of automatic dehumidification, avoid the steam in the air to cause the corruption to inside electrical structure, just improved the life of the inside electrical structure of low tension switchgear body.

Description

Automatic dehumidification low-voltage switch cabinet

Technical Field

The utility model relates to the technical field of low-voltage switch cabinets, in particular to an automatic dehumidifying low-voltage switch cabinet.

Background

The low-voltage switch cabinet belongs to products listed in a 3C authentication mandatory authentication product catalogue, is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and can be used for power transmission, power distribution and electric energy conversion, and the low-voltage switch cabinet can be divided into a GCS type low-voltage switch cabinet, a GCK extraction type switch cabinet, a GGD low-voltage fixed switch cabinet, an assembled low-voltage switch cabinet and the like.

A low voltage switchgear cabinet, such as application publication number CN103354321a, includes a cabinet body, a top cooling fan, and vents. This low-voltage switch cabinet, left side radiator fan and right side radiator fan are with the cold air suction cabinet internal in the environment simultaneously, the bottom forms highly-compressed air stream in the cabinet, top radiator fan outwards exhausts, form negative pressure at the top, the highly-compressed air stream in bottom will take the heat to discharge from the top, the radiating effect of the internal bottom of whole cabinet and top is all very good, but in the in-service use of low-voltage switch cabinet in the aforesaid, owing to do not set up the structure of automatic dehumidification in the inside of low-voltage switch cabinet, when the air suction cabinet internal in with the environment through radiator fan like this, because can exist certain steam in the colder air, these steam also can get into in the low-voltage switch cabinet together, cause the corruption to the electrical apparatus structure of inside, thereby just reduced the life of low-voltage switch cabinet, also have simultaneously to carry out filtration to the inside air that gets into the low-voltage switch cabinet, the dust that exists in the air also can get into the low-voltage switch cabinet inside together like this, and receive the inside electrical apparatus structure static influence, adsorb the surface of inside electrical apparatus structure, thereby further reduce its life.

Disclosure of Invention

The utility model aims to solve the problem that the low-voltage switch cabinet in the patent is not provided with an automatic dehumidification and air filtration structure in the low-voltage switch cabinet, water vapor and dust in air can enter the low-voltage switch cabinet together, corrosion is caused to an internal electrical structure, the service life of the low-voltage switch cabinet is shortened, and the automatic dehumidification low-voltage switch cabinet is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an automatic dehumidification low-voltage switch cabinet, includes low-voltage switch cabinet body and cabinet door, the preceding terminal surface of low-voltage switch cabinet body is connected with the cabinet door through a plurality of hinges rotation, the rigid coupling has the otter board in the middle of the left and right sides of low-voltage switch cabinet body, the inboard below of otter board is equipped with first diaphragm, and the left and right sides outer wall of first diaphragm and the inner wall looks rigid coupling of low-voltage switch cabinet body, dehydrating unit is installed to the inside below of low-voltage switch cabinet body, filter equipment is installed to the top of first diaphragm.

Preferably, the dehumidification device comprises a first vertical plate, the lower part of the first vertical plate is fixedly connected with the inner wall of the low-voltage switch cabinet body, a box body is arranged on the inner side of the first vertical plate, a support is fixedly connected with the lower parts of the left side and the right side of the box body, a first baffle is attached to the outer wall of the upper part of the support, and a first screw is connected inside the upper part of the first baffle through bearing rotation.

Preferably, the upper outer wall of the left and right first screw rods is in threaded connection with a second transverse plate, a vertical rod is fixedly connected below the second transverse plate, and the lower part of the vertical rod is fixedly connected with the first baffle plate.

Preferably, the filter equipment includes the second riser, control the below of second riser is linked together with first diaphragm, the top internally mounted of second riser has the pin, and the outer wall of pin and the through-hole department inner wall clearance fit of second riser, the outside rigid coupling of pin has the second baffle, the laminating of the outside of second baffle has first filter layer, the outside rigid coupling of first filter layer has the second filter layer, and the outside outer wall and the lower surface of second filter layer are linked together with the inner wall of low tension switchgear body and the upper surface of first diaphragm respectively, the preceding terminal surface of second baffle is rotated through the pivot and is connected with the connecting rod, and the below of connecting rod is rotated through the pivot and is connected with the rectangle piece, the below rotation of rectangle piece is connected with the second screw rod.

Preferably, a third transverse plate is connected to the outer wall of the lower part of the second screw in a threaded manner, and the inner side of the third transverse plate is fixedly connected with the second vertical plate.

Preferably, an air exhaust fan is arranged below the inner side of the third transverse plate, and the middle outer wall of the air exhaust fan is fixedly connected with the inner part of the first transverse plate.

The utility model provides an automatic dehumidifying low-voltage switch cabinet, which has the beneficial effects that: the cabinet door can be opened, the box body is driven to move to the inside of the low-voltage switch cabinet body, then the first screw rod is rotated, the first screw rod is matched with the vertical rod to drive the first baffle plate to move downwards, the inner wall of the first baffle plate is attached to the outer wall of the support, the first baffle plate can fix the box body through the support, and then a drying agent bag is put into the box body, so that after the air in the low-voltage switch cabinet body is sucked into the box body by the air suction fan above, the moisture in the air can be absorbed through the drying agent bag, the purpose of automatic dehumidification is achieved, the corrosion of water vapor in the air to the internal electrical structure is avoided, and the service life of the internal electrical structure of the low-voltage switch cabinet body is further prolonged;

and then the second filter layer and the first filter layer are arranged above the first transverse plate, the outer side of the second filter layer is attached to the inner wall of the low-voltage switch cabinet body, the second screw rod is rotated, and the second screw rod moves upwards through the third transverse plate, so that the second screw rod can drive the rectangular block to move, the rectangular block drives the second baffle to move through the stop lever and the connecting rod, the second filter layer and the first filter layer can be fixed through the second baffle to be matched with the low-voltage switch cabinet body, dust entering into the air inside the low-voltage switch cabinet body can be filtered through the second filter layer and the first filter layer, and the service life of an electric appliance structure inside the low-voltage switch cabinet body is further prolonged.

Drawings

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

FIG. 2 is a plan cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the first screw, first baffle and vertical rod of FIG. 2;

FIG. 4 is a schematic view of the structure of the connecting rod, the second screw and the stop lever of FIG. 2;

fig. 5 is a partial top view of fig. 2.

In the figure: 1. the low-voltage switch cabinet comprises a low-voltage switch cabinet body, wherein the low-voltage switch cabinet body comprises a cabinet door body, a dehumidifying device, a first vertical plate, a cabinet body, a support, a first baffle plate, a first screw rod, a 3A1, an exhaust pipe, a 4 filtering device, a 401, a second vertical plate, a 402, a stop lever, a 403, a second baffle plate, a 404, a first filtering layer, a 405, a second filtering layer, a 406, a connecting rod, a 407, a rectangular block, a 408, a second screw rod, a 5, a screen plate, a 6, a first transverse plate, a 7, a second transverse plate, an 8, a vertical rod, a 9, a third transverse plate, a 10 and an air extraction fan.

The specific embodiment is as follows:

the utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-5, in this embodiment, an automatic dehumidifying low-voltage switch cabinet comprises a low-voltage switch cabinet body 1 and a cabinet door 2, wherein the front end face of the low-voltage switch cabinet body 1 is rotationally connected with the cabinet door 2 through 2 hinges, a screen plate 5 is fixedly connected between the left side and the right side of the low-voltage switch cabinet body 1, external air can enter the low-voltage switch cabinet body 1 through the screen plate 5, a first transverse plate 6 is arranged below the inner side of the screen plate 5, the outer walls of the left side and the right side of the first transverse plate 6 are fixedly connected with the inner wall of the low-voltage switch cabinet body 1, a dehumidifying device 3 is installed below the inner side of the low-voltage switch cabinet body 1, and a filtering device 4 is installed above the first transverse plate 6.

Referring to fig. 1-3, a dehumidifying device 3 comprises a first vertical plate 301, a box 302, a support 303, a first baffle 304 and a first screw 305, wherein the lower parts of the left and right first vertical plates 301 are fixedly connected with the inner wall of a low-voltage switch cabinet body 1, the box 302 is arranged on the inner side of the first vertical plate 301, a drying agent bag is put in the box 302, the support 303 is fixedly connected below the left and right sides of the box 302, the first baffle 304 is attached to the upper outer wall of the support 303, the first screw 305 is rotationally connected to the upper inner part of the first baffle 304 through a bearing, the upper outer walls of the left and right first screws 305 are in threaded connection with a second transverse plate 7, the first screw 305 can drive the first baffle 304 to move through the second transverse plate 7, a vertical rod 8 is fixedly connected below the second transverse plate 7, the vertical rod 8 has elasticity, the lower part of the vertical rod 8 is fixedly connected with the first baffle 304, and the first baffle 304 can be limited through the vertical rod 8;

the cabinet door 2 can be opened, the box 302 is driven to move to the inside of the low-voltage switch cabinet body 1, then the first screw 305 is rotated, the first screw 305 is matched with the vertical rod 8 to drive the first baffle 304 to move downwards, the inner wall of the first baffle 304 is attached to the outer wall of the support 303, the first baffle 304 can fix the box 302 through the support 303, and then a drying agent bag is put into the box 302, so that after the air in the low-voltage switch cabinet body 1 is sucked into the box 302 by the air suction fan 10 above, moisture in the air can be absorbed by the drying agent bag, the purpose of automatic dehumidification is achieved, corrosion of the moisture in the air to the internal electrical structure is avoided, and the service life of the internal electrical structure of the low-voltage switch cabinet body 1 is further prolonged.

Referring to fig. 1, 2 and 5, the filtering device 4 comprises a second vertical plate 401, a stop lever 402, a second baffle 403, a first filtering layer 404, a second filtering layer 405, a connecting rod 406, a rectangular block 407 and a second screw 408, wherein the lower parts of the left and right second vertical plates 401 are fixedly connected with a first transverse plate 6, through holes are processed in the upper parts of the second vertical plates 401, the stop lever 402 is arranged in the upper parts of the second vertical plates 401, the outer wall of the stop lever 402 is in clearance fit with the inner wall of the through holes of the second vertical plates 401, the stop lever 402 can be limited through the through holes of the second vertical plates 401, the second baffle 403 is fixedly connected with the outer side of the stop lever 402, the first filtering layer 404 is filter cotton and can filter dust in air, the second filtering layer 405 is fixedly connected with the outer side of the first filtering layer 404, the second filtering layer 405 is activated carbon, large particle impurities in the air can be filtered, the areas of the first filter layer 404 and the second filter layer 405 are larger than the area of the screen plate 5, the outer side outer wall and the lower surface of the second filter layer 405 are respectively attached to the inner wall of the low-voltage switch cabinet body 1 and the upper surface of the first transverse plate 6, the front end surface of the second baffle 403 is rotationally connected with a connecting rod 406 through a rotating shaft, the lower part of the connecting rod 406 is rotationally connected with a rectangular block 407 through the rotating shaft, the lower part of the rectangular block 407 is rotationally connected with a second screw rod 408, the second screw rod 408 can drive the second baffle 403 to move through the connecting rod 406, the lower outer side wall of the second screw rod 408 is in threaded connection with a third transverse plate 9, the second screw rod 408 can move through the third transverse plate 9, the inner side of the third transverse plate 9 is fixedly connected with the second vertical plate 401, the lower side of the inner side of the third transverse plate 9 is provided with an air exhaust fan 10, the model of the air exhaust fan 10 can be selected according to the requirements of users, the middle outer wall of the air exhaust fan 10 is fixedly connected with the inner part of the first transverse plate 6;

install the top of first diaphragm 6 with second filter layer 405 and first filter layer 404 to make the outside of second filter layer 404 and the inner wall laminating of low-voltage switchgear body 1, rotate second screw rod 408 again, make second screw rod 408 upwards remove through third diaphragm 9, like this second screw rod 408 alright drive rectangular block 407 and remove, make rectangular block 407 drive second baffle 403 through pin 402 and connecting rod 406 and remove, thereby cooperate low-voltage switchgear body 1 through second baffle 403 alright with second filter layer 405 and first filter layer 404 fixed, thereby can filter the dust that enters into the inside air of low-voltage switchgear body 1 through second filter layer 405 and first filter layer 404, thereby just further improve the life of the inside electrical apparatus structure of low-voltage switchgear body 1.

In this embodiment, when an operator needs to use the automatic dehumidification low-voltage switch cabinet, firstly, the operator can open the cabinet door 2 to drive the box body 302 to move to the inside of the low-voltage switch cabinet body 1, then rotate the first screw 305 to enable the first screw 305 to cooperate with the vertical rods 8 to drive the first baffle 304 to move downwards, so that the inner wall of the first baffle 304 is attached to the outer wall of the support 303, the first baffle 304 can fix the box body 302 through the support 303, and then a desiccant bag is put into the box body 302, so that after the air suction fan 10 above sucks the air inside the low-voltage switch cabinet body 1 to the position of the box body 302, the moisture in the air can be absorbed through the desiccant bag, thereby achieving the purpose of automatic dehumidification, avoiding the corrosion of the moisture in the air to the internal electrical appliance structure, and further improving the service life of the internal electrical appliance structure of the low-voltage switch cabinet body 1;

and then the second filter layer 405 and the first filter layer 404 are arranged above the first transverse plate 6, the outer side of the second filter layer 404 is attached to the inner wall of the low-voltage switch cabinet body 1, the second screw rod 408 is rotated, the second screw rod 408 moves upwards through the third transverse plate 9, the second screw rod 408 can drive the rectangular block 407 to move, the rectangular block 407 drives the second baffle 403 to move through the stop lever 402 and the connecting rod 406, the second filter layer 405 and the first filter layer 404 can be fixed through the second baffle 403 matched with the low-voltage switch cabinet body 1, and dust entering the inside air of the low-voltage switch cabinet body 1 can be filtered through the second filter layer 405 and the first filter layer 404, so that the service life of the internal electrical appliance structure of the low-voltage switch cabinet body 1 is further prolonged.

Example 2:

referring to fig. 1-5, in this embodiment, the present utility model provides a technical solution: the automatic dehumidifying low-voltage switch cabinet can further comprise exhaust pipes 3A1, and the outer walls of the left and right 2 exhaust pipes 3A1 are fixedly connected with the inside of the low-voltage switch cabinet body 1;

the air-vent valve can be arranged below the left side and the right side of the low-voltage switch cabinet body 1, 2 exhaust pipes 3A1 are arranged below the left side and the right side of the low-voltage switch cabinet body 1, and one-way valves are arranged on the exhaust pipes 3A1, so that air in the low-voltage switch cabinet body 1 can be exhausted through the exhaust pipes 3A1, and the using effect of the air-vent valve is improved.

In this embodiment, when the operator needs to use the automatic dehumidification low-voltage switch cabinet, 2 exhaust pipes 3A1 can be installed below the left and right sides of the low-voltage switch cabinet body 1, and a one-way valve is installed on the exhaust pipe 3A1, so that air inside the low-voltage switch cabinet body 1 can be exhausted through the exhaust pipe 3A1, and the using effect of the device is improved.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (6)

1. The utility model provides an automatic dehumidification low-voltage switchgear, includes low-voltage switchgear body (1) and cabinet door (2), the preceding terminal surface of low-voltage switchgear body (1) is connected with cabinet door (2) through a plurality of hinges rotation, its characterized in that: the novel low-voltage switch cabinet is characterized in that a screen plate (5) is fixedly connected between the left side and the right side of the low-voltage switch cabinet body (1), a first transverse plate (6) is arranged below the inner side of the screen plate (5), the outer walls of the left side and the right side of the first transverse plate (6) are fixedly connected with the inner wall of the low-voltage switch cabinet body (1), a dehumidifying device (3) is arranged below the low-voltage switch cabinet body (1), and a filtering device (4) is arranged above the first transverse plate (6).

2. An automatic dehumidification low voltage switchgear as claimed in claim 1, wherein: the dehumidification device (3) comprises a first vertical plate (301), the lower part of the first vertical plate (301) is fixedly connected with the inner wall of the low-voltage switch cabinet body (1), a box body (302) is arranged on the inner side of the first vertical plate (301), a support (303) is fixedly connected below the left side and the right side of the box body (302), a first baffle (304) is attached to the outer wall of the upper part of the support (303), and a first screw (305) is rotatably connected to the upper part of the first baffle (304) through a bearing.

3. An automatic dehumidification low voltage switchgear as claimed in claim 2, wherein: the upper outer wall of the left and right first screw rods (305) is in threaded connection with a second transverse plate (7), a vertical rod (8) is fixedly connected below the second transverse plate (7), and the lower part of the vertical rod (8) is fixedly connected with a first baffle plate (304).

4. An automatic dehumidification low voltage switchgear as claimed in claim 1, wherein: the filtering device (4) comprises a second vertical plate (401), the lower part of the second vertical plate (401) is fixedly connected with a first transverse plate (6), a stop lever (402) is mounted in the upper part of the second vertical plate (401), the outer wall of the stop lever (402) is in clearance fit with the inner wall of a through hole of the second vertical plate (401), a second baffle (403) is fixedly connected with the outer side of the stop lever (402), a first filtering layer (404) is attached to the outer side of the second baffle (403), a second filtering layer (405) is fixedly connected with the outer side of the first filtering layer (404), the outer side outer wall and the lower surface of the second filtering layer (405) are respectively attached to the inner wall of the low-voltage switch cabinet body (1) and the upper surface of the first transverse plate (6), the front end surface of the second baffle (403) is rotationally connected with a connecting rod (406), the lower part of the connecting rod (406) is rotationally connected with a rectangular block (407) through a rotating shaft, and the lower part of the rectangular block (407) is rotationally connected with a second screw (408).

5. An automatic dehumidification low voltage switchgear as claimed in claim 4, wherein: the outer wall of the lower part of the second screw rod (408) is in threaded connection with a third transverse plate (9), and the inner side of the third transverse plate (9) is fixedly connected with a second vertical plate (401).

6. An automatic dehumidification low voltage switchgear as claimed in claim 5, wherein: an air exhaust fan (10) is arranged below the inner side of the third transverse plate (9), and the middle outer wall of the air exhaust fan (10) is fixedly connected with the inner part of the first transverse plate (6).