CN211405059U

CN211405059U - Low-voltage distribution cabinet with internal protection device

Info

Publication number: CN211405059U
Application number: CN201922204420.2U
Authority: CN
Inventors: 张盛辉; 张江宏
Original assignee: Inner Mongolia Shenghui Yingli Electric Power Technology Co ltd
Current assignee: Inner Mongolia Shenghui Yingli Electric Power Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-01
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a low-voltage distribution cabinet with interior protection device, including the cabinet body and cabinet door, it is articulated through the hinge between the right side of the cabinet body and cabinet door, the bottom fixedly connected with bed hedgehopping base of the cabinet body, the positive upper and lower both sides one-to-one fixedly connected with exhaust hood and the suction hood of cabinet door, the back of cabinet door and be located the rear side fixedly connected with mounting panel of exhaust hood, and the positive fixedly connected with fan of mounting panel, the inside of cabinet door and be located the below fixedly connected with condensate tank of fan, the utility model relates to a switch board technical field. This low-voltage distribution cabinet with interior protection device through set up the disk condenser pipe in air inlet department, can condense the air that gets into, and the existing temperature that does benefit to in the rapid reduction switch board also can become the moisture condensation in the air that gets into under the drop of water flows to usable oblique guide plate is derived it with the cooperation, has reduced the moisture content that gets into in the switch board, and it is more obvious when external air humidity is heavier.

Description

Low-voltage distribution cabinet with internal protection device

Technical Field

The utility model relates to a switch board technical field specifically is a low-voltage distribution cabinet with interior protection device.

Background

The power distribution cabinet (box) is a final-stage device of a power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.

Present switch board is because inside high temperature, generally all can set up the exhaust fan and cool down, but the exhaust fan can arouse the inside and outside air cycle of switch board when cooling, if outside air humidity is higher, then can bring into more moisture, can influence equipment operation safety, prior art has and sets up the filtered air that comes such as sponge that absorbs water at the air inlet, but this type of structure can not absorb moisture for a long time, still can not get rid of moisture in the later stage, and current switch board surface is the one deck steel sheet, after sunshine insolatees in summer, its surface temperature is higher, can improve inside temperature, if set up its casing into thermal insulation material, then can influence the heat dissipation.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a low-voltage distribution cabinet with interior protection device, the exhaust fan of having solved current switch board can arouse the inside and outside air cycle of switch board when the cooling, can bring into more moisture when external air humidity is higher, prior art has and sets up the filtered air that comes such as sponge that absorbs water at the air inlet, but this type of structure can not absorb moisture for a long time, and current switch board surface is the one deck steel sheet, after sunshine insolatees in summer, its surface temperature is higher, can improve inside temperature, if set up its casing into thermal insulation material, then influence radiating problem again.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a low-voltage power distribution cabinet with an internal protection device comprises a cabinet body and a cabinet door, wherein the cabinet body is hinged with the right side of the cabinet door through a hinge, the bottom of the cabinet body is fixedly connected with a heightening base, the upper side and the lower side of the front of the cabinet door are fixedly connected with an exhaust hood and an air inlet hood in a one-to-one correspondence manner, the back side of the cabinet door and the rear side of the exhaust hood are fixedly connected with a mounting plate, the front side of the mounting plate is fixedly connected with a fan, a condensate tank is fixedly connected with the inside of the cabinet door and below the fan, a small water pump is fixedly connected with the top of the condensate tank, a disc-type condensation pipe is fixedly connected with the right side of the inner wall of the cabinet door and the back side of the air inlet hood, one end of the disc-type condensation pipe is communicated with the bottom of the condensate tank, an inclined, and a drain hole is formed in the front of the cabinet door and at the bottom of the front side of the oblique guide plate.

Preferably, the four sides of the bed hedgehopping base are all provided with ventilating grooves, the top of the inner surface of the bed hedgehopping base is fixedly connected with a disc type radiating pipe, and the other end of the disc type condensing pipe is communicated with one end of the disc type radiating pipe through a connecting pipe.

Preferably, the water outlet of the small water pump is communicated with the top of the condensate tank through a return pipe, and the water inlet of the small water pump is communicated with the other end of the disc-type radiating pipe through a water pumping pipe.

Preferably, the front of the cabinet door and the back that is located exhaust hood and air inlet cover all joint and have the filter mantle, the back that the back of cabinet door and is located the disk condenser pipe has the cotton board of moisture absorption to joint.

Preferably, the four corners of the inner wall of the cabinet body are fixedly connected with oblique positioning pieces, and a partition plate is fixedly connected between the left side and the right side of the inner wall of the cabinet body.

Preferably, the left and right sides of both sides are equal fixedly connected with right angle spacing strip about the baffle, and sliding connection has thermal-insulated cotton board between oblique spacer and the right angle spacing strip.

Advantageous effects

The utility model provides a low-voltage distribution cabinet with interior protection device. Compared with the prior art, the method has the following beneficial effects:

(1) the low-voltage power distribution cabinet with the internal protection device is characterized in that an exhaust hood and an air inlet hood are fixedly connected with the upper side and the lower side of the front side of a cabinet door in a one-to-one correspondence manner, a mounting plate is fixedly connected with the back side of the cabinet door and positioned at the rear side of the exhaust hood, a fan is fixedly connected with the front side of the mounting plate, a condensate tank is fixedly connected with the inner part of the cabinet door and positioned below the fan, a small water pump is fixedly connected with the top of the condensate tank, a disc-type condenser pipe is fixedly connected with the right side of the inner wall of the cabinet door and positioned at the back side of the air inlet hood, one end of the disc-type condenser pipe is communicated with the bottom of the condensate tank, an inclined guide plate is fixedly connected with the inner part of the cabinet door and positioned below the bottom of the condensate tank and sleeved outside a short pipe, a drain hole is, the utility model has the advantages of existing temperature in being favorable to reducing the switch board fast also can become the moisture condensation in the air that gets into under the drop of water flows to usable oblique guide plate leads it out with the cooperation, has reduced the moisture content that gets into in the switch board, and is more obvious when outside air humidity is heavier.

(2) This low-voltage distribution cabinet with interior protection device, ventilative groove has all been seted up through the four sides at bed hedgehopping base, the top fixedly connected with disc cooling tube of bed hedgehopping base internal surface, and the other end of disc cooling tube passes through the one end intercommunication of connecting pipe with disc cooling tube, the delivery port of small-size water pump passes through the top intercommunication of back flow with the condensate tank, the water inlet of small-size water pump passes through the other end intercommunication of drinking-water pipe with disc cooling tube, not only can bed hedgehopping the switch board through setting up the bed hedgehopping base, reduce its probability of being flooded, with its bottom back of disc cooling tube, still can utilize the shady and cool in its below space to dispel the heat to disc cooling tube, it is especially obvious when external heat.

(3) This low-voltage distribution cabinet with interior protection device, through the equal fixedly connected with oblique spacer in the four corners of internal wall of cabinet, fixedly connected with baffle between the left and right sides of internal wall of cabinet, the equal fixedly connected with right angle spacing of the left and right sides of both sides about the baffle, and sliding connection has thermal-insulated cotton board between oblique spacer and the right angle spacing, install thermal-insulated cotton board through setting up oblique spacer and right angle spacing in the switch board, when external sunshine insolate in summer leads to cabinet body surface temperature higher, utilize thermal-insulated cotton board, can completely cut off a large amount of heats, avoid leading to cabinet body internal portion high temperature and influence equipment and use, and when external temperature is lower, can directly take thermal-insulated cotton board out, and then keep good radiating effect, and it is nimble convenient to use.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a left side view of the internal structure of the cabinet door and the heightening base of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

FIG. 4 is a front view of the cabinet door structure of the present invention;

FIG. 5 is a rear view of the cabinet door structure of the present invention;

fig. 6 is a front view of the internal structure of the cabinet of the present invention.

In the figure: 1-cabinet body, 2-cabinet door, 3-heightening base, 4-exhaust hood, 5-air inlet hood, 6-mounting plate, 7-fan, 8-condensate tank, 9-small water pump, 10-disc type condenser pipe, 11-oblique guide plate, 12-drain hole, 13-ventilating groove, 14-disc type radiating pipe, 15-return pipe, 16-water pumping pipe, 17-heat insulation cotton plate, 18-filter hood, 19-moisture absorption cotton plate, 20-oblique positioning sheet, 21-partition plate, 22-right angle limiting strip and 23-connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a low-voltage power distribution cabinet with an internal protection device comprises a cabinet body 1 and a cabinet door 2, wherein four corners of the inner wall of the cabinet body 1 are fixedly connected with oblique positioning sheets 20, a partition plate 21 is fixedly connected between the left side and the right side of the inner wall of the cabinet body 1, right-angle limiting strips 22 are fixedly connected with the left side and the right side of the upper side and the lower side of the partition plate 21, a heat insulation cotton plate 17 is slidably connected between the oblique positioning sheets 20 and the right-angle limiting strips 22, the rear wall of the cabinet body 1 can be fixedly provided with a heat insulation material or not, the heat insulation cotton plate 17 is installed by arranging the oblique positioning sheets 20 and the right-angle limiting strips 22 in the power distribution cabinet, when the surface temperature of the cabinet body 1 is higher due to the exposure of the external sunshine in summer, the heat insulation cotton plate 17 is utilized, a large amount of heat can be isolated, the influence on the use of equipment due, the use is flexible and convenient, the front of the cabinet door 2 and the back of the exhaust hood 4 and the air inlet hood 5 are all clamped with a filter hood 18, the back of the cabinet door 2 and the back of the disc type condenser pipe 10 are clamped with a moisture absorption cotton board 19, the cabinet body 1 is hinged with the right side of the cabinet door 2 through a hinge, the bottom of the cabinet body 1 is fixedly connected with a heightening base 3, four surfaces of the heightening base 3 are all provided with ventilating grooves 13, the top of the inner surface of the heightening base 3 is fixedly connected with a disc type radiating pipe 14, the other end of the disc type condenser pipe 10 is communicated with one end of the disc type radiating pipe 14 through a connecting pipe 23, the upper side and the lower side of the front of the cabinet door 2 are respectively and fixedly connected with the exhaust hood 4 and the air inlet hood 5, two sides and the bottom of the exhaust hood 4 are obliquely arranged, the exhausted air can be led out to two sides to avoid being pumped into the cabinet body, the air inlet cover 5 is only provided with an opening at the bottom, the suction of hot air exhausted by the exhaust cover 4 can be avoided, the back surface of the cabinet door 2 and the rear side of the exhaust cover 4 are fixedly connected with a mounting plate 6, the front surface of the mounting plate 6 is fixedly connected with a fan 7, the fan 7 is six small fan sets, a condensate tank 8 is fixedly connected inside the cabinet door 2 and below the fan 7, the top of the condensate tank 8 is fixedly connected with a small water pump 9, the water outlet of the small water pump 9 is communicated with the top of the condensate tank 8 through a return pipe 15, the water inlet of the small water pump 9 is communicated with the other end of the disc type radiating pipe 14 through a water pumping pipe 16, the position of the water pumping pipe 16 and a connecting pipe 23 penetrating through the cabinet door 2 and the heightening base 3 is positioned at the rear side of the bottom of the cabinet door 2, the position is close to a rotating shaft, the water pumping pipe 16 and the, the probability of being submerged is reduced, after the bottom of the disc type radiating pipe 14 is arranged, the disc type radiating pipe 14 can be radiated by using the shade of the space below the disc type radiating pipe 14, the external heat is particularly obvious, the disc type condensing pipe 10 is fixedly connected to the right side of the inner wall of the cabinet door 2 and the back side of the air inlet cover 5, one end of the disc type condensing pipe 10 is communicated with the bottom of the condensate tank 8, the inclined guide plate 11 is fixedly connected to the inner part of the cabinet door 2 and is arranged below the bottom of the condensate tank 8, the inclined guide plate 11 is sleeved outside the short pipe, the front side of the cabinet door 2 and the bottom of the front side of the inclined guide plate 11 are provided with drain holes 12, the disc type condensing pipe 10 is arranged at the air inlet, the entering air can be condensed, the temperature in the distribution cabinet can be rapidly reduced, the moisture in the entering air can be condensed into water beads, and the water beads can be guided out by, the moisture content in the power distribution cabinet is reduced, and the heavier the external air humidity is, the more obvious the external air humidity is.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, fan 7 operates, blow from the exhaust hood to outside, discharge the hot-air in the cabinet body 1, simultaneously, air inlet cover 5 department air inlet, the air that gets into filters the dust through filter mantle 18 earlier, then through the cooling and the condensation of disk condenser pipe 10, moisture in it is at disk condenser pipe 10 surface condensation drop and gliding, flow out from wash port 12 along oblique guide plate 11 at last, then the air is in the cabinet body 1 after moisture absorption cotton board 19 absorbs the moisture once more, the condensate in disk condenser pipe 10 carries the heat and gets into disk cooling pipe 14 through connecting pipe 23 and dispels the heat, rethread small water pump 9, draw water pipe 16 and back flow 15 cooperation and be taken back to in the condensate tank 8 and accomplish the circulation.

When summer sunshine is more violent, can open cabinet door 2, will insulate against heat cotton board 17 and inject between spacing 22 of right angle and the oblique spacer 20, with the heat of the external wall of the cabinet body 1 isolated, when ambient temperature is not high, can take out thermal-insulated cotton board 17, make the cabinet body 1 resume the heat dissipation.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

Claims

1. The utility model provides a low-voltage distribution cabinet with interior protection device, includes the cabinet body (1) and cabinet door (2), it is articulated its characterized in that through the hinge between the right side of the cabinet body (1) and cabinet door (2): the bottom of the cabinet body (1) is fixedly connected with a heightening base (3), the upper side and the lower side of the front of the cabinet door (2) are fixedly connected with an exhaust hood (4) and an air inlet hood (5) in a one-to-one correspondence manner, the back of the cabinet door (2) is fixedly connected with a mounting plate (6) at the rear side of the exhaust hood (4), the front of the mounting plate (6) is fixedly connected with a fan (7), a condensate tank (8) is fixedly connected with the inside of the cabinet door (2) and below the fan (7), a small water pump (9) is fixedly connected with the top of the condensate tank (8), a disc-type condensation pipe (10) is fixedly connected with the right side of the inner wall of the cabinet door (2) and at the back of the air inlet hood (5), one end of the disc-type condensation pipe (10) is communicated with the bottom of the condensate tank (8), an inclined guide plate (11) is fixedly connected with the inside of the cabinet door, and the inclined guide plate (11) is sleeved outside the short pipe, and a water drainage hole (12) is formed in the front of the cabinet door (2) and at the bottom of the front side of the inclined guide plate (11).

2. The low-voltage distribution cabinet with the internal protection device according to claim 1, characterized in that: ventilative groove (13) have all been seted up on the four sides of bed hedgehopping base (3), the top fixedly connected with disk cooling tube (14) of bed hedgehopping base (3) internal surface, and the other end of disk condenser pipe (10) passes through the one end intercommunication of connecting pipe (23) and disk cooling tube (14).

3. The low-voltage distribution cabinet with the internal protection device according to claim 1, characterized in that: the water outlet of the small water pump (9) is communicated with the top of the condensate tank (8) through a return pipe (15), and the water inlet of the small water pump (9) is communicated with the other end of the disc type radiating pipe (14) through a water pumping pipe (16).

4. The low-voltage distribution cabinet with the internal protection device according to claim 1, characterized in that: the front of the cabinet door (2) and the back of the exhaust hood (4) and the back of the air inlet hood (5) are all clamped with a filter hood (18), and the back of the cabinet door (2) and the back of the disc type condensation pipe (10) are clamped with a moisture absorption cotton plate (19).

5. The low-voltage distribution cabinet with the internal protection device according to claim 1, characterized in that: the improved cabinet is characterized in that oblique positioning pieces (20) are fixedly connected to four corners of the inner wall of the cabinet body (1), and partition plates (21) are fixedly connected between the left side and the right side of the inner wall of the cabinet body (1).

6. The low-voltage distribution cabinet with the internal protection device according to claim 5, characterized in that: the equal fixedly connected with right angle spacing (22) in the left and right sides of both sides about baffle (21), and sliding connection has thermal-insulated cotton board (17) between oblique spacer (20) and right angle spacing (22).