CN215452252U

CN215452252U - Combined AC low-voltage power distribution cabinet

Info

Publication number: CN215452252U
Application number: CN202121370807.6U
Authority: CN
Inventors: 姜红; 王生清; 金朋军
Original assignee: Jiangsu Huizhong Automation Engineering Co ltd
Current assignee: Jiangsu Huizhong Automation Engineering Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-07
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to the technical field of power distribution cabinets and discloses a combined alternating-current low-voltage power distribution cabinet which comprises a cabinet body, wherein a triangular top plate is fixedly connected to the upper end of the cabinet body, the inside of the top plate is of a hollow structure, a cabinet door is arranged on the front side of the cabinet body, C-shaped heat dissipation grooves are formed in the left side and the right side of the cabinet body, and the two heat dissipation grooves are opposite in opening. This combination formula alternating-current low-voltage power distribution cabinet, once every contact when flabellum and dust screen, and then hit the dust screen and hit once, and then the dust screen produces the vibration, make the dust of adhesion drop, the dust that consequently drops is discharged through the dust exhaust groove who sets up, and then accomplish the dust clearance to the dust screen adhesion, and then avoid the dust screen to take place the phenomenon of jam, and then guarantee the normal heat dissipation of the cabinet body, consequently guarantee that its inside electrical equipment can not receive the damage, improve its life, and reduce operating personnel's intensity of labour, and the cost expenditure of manual cleaning.

Description

Combined AC low-voltage power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a combined alternating-current low-voltage power distribution cabinet.

Background

The low-voltage power distribution cabinet is generally arranged outdoors, a power distribution system with the rated current of 50Hz and the rated voltage of 380V is used as power, the conversion and the control of electric energy can be realized, and the low-voltage power distribution cabinet has the characteristics of strong breaking capacity, good dynamic and thermal stability and flexible electric scheme, is convenient to assemble and has wide application;

the patent with application number CN202021539490.X discloses a low-voltage distribution cabinet, through using among this technical scheme, the cabinet body, the water tank, first square box, the fan, the air-collecting cover, first dust screen, go out the tuber pipe, the second square box, the cooperation of structures such as ventilation pipe realizes dispelling the heat fast to cabinet internal portion, consequently, guarantee that its inside electrical equipment can not receive high temperature and damage, but among this technical scheme, can not clear up the dust screen, consequently after dust screen uses for a long time again, the condition of jam can appear, and then just need the manual work to clear up it, when manual cleaning is untimely, can cause the unable quick discharge of cabinet internal portion high temperature, and then cause the damage to electrical equipment, and manual cleaning also increases intensity of labour and cost expenditure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a combined AC low-voltage power distribution cabinet which has the advantages of automatically cleaning a dust screen while radiating heat of a cabinet body, and the like, and solves the problem that the dust screen cannot be cleaned, so that the dust screen is blocked after being used for a long time.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a modular AC low-voltage power distribution cabinet, includes the cabinet body, the upper end fixed connection of the cabinet body is for triangular's roof, and the inside of roof is hollow structure, and the front side of the cabinet body is provided with the cabinet door, and the radiating groove into C shape is all seted up to the left and right sides of the cabinet body, and two radiating grooves are the relative equipment of opening, and the inside of two radiating grooves all is provided with dust removal mechanism.

Preferably, the inside upper surface fixedly connected with fan of the cabinet body, the inside fixedly connected with honeycomb duct that communicates each other with the fan of roof, the air outlet of fan and the inside of the cabinet body communicate each other, and the air intake has been seted up to the lower surface of roof.

Preferably, the bottom surface of the interior of the cabinet body is fixedly connected with a moisture-proof pad.

Preferably, dust removal mechanism is including setting up the dust screen in the inside radiating groove, dust screen and built-in groove sliding connection, sets up the dust exhaust groove that communicates each other with it on the downside inner wall in below built-in groove, and the dust exhaust groove extends to the surface of the cabinet body, and the inside rotation of radiating groove is connected with the dwang, fixedly connected with flabellum on the dwang, the flabellum does not laminate each other with the one end and the dust screen of dwang contact.

Preferably, the upper inner wall and the lower inner wall of the heat dissipation groove are both provided with built-in grooves, springs are fixedly connected inside the built-in grooves, and the dustproof net is fixedly connected to one end, not contacted with the built-in grooves, of each spring.

Preferably, the upper surface of the heat dissipation groove is provided with heat dissipation holes communicated with the cabinet body, and the heat dissipation holes are 7-shaped.

(III) advantageous effects

Compared with the prior art, the utility model provides a combined AC low-voltage power distribution cabinet, which has the following beneficial effects:

1. the combined AC low-voltage power distribution cabinet can effectively prevent external dust from entering the interior of the cabinet body through the heat dissipation grooves and the heat dissipation holes through the arranged dust screen, further prevent the dust from corroding and damaging electrical equipment in the interior of the cabinet body, and simultaneously, through the arranged fan blades, when the fan is started, high-temperature air flow in the interior of the cabinet body flows into the interior of the heat dissipation grooves through the heat dissipation holes along with the injection of external air, at the moment, the high-temperature air flow acts on the fan blades, the fan blades rotate, therefore, through the mutual attachment of the arranged fan blades and the dust screen, further, the rotation of the fan blades can indirectly contact with the dust screen, therefore, when the fan blades contact with the dust screen once, the dust screen is hit once, further, the dust screen vibrates, the adhered dust drops, and the dropped dust is discharged through the arranged dust discharge grooves, and then accomplish the dust clearance to the dust screen adhesion, and then avoid the dust screen to take place the phenomenon of jam, and then guarantee the normal heat dissipation of the cabinet body, consequently guarantee that its inside electrical equipment can not receive the damage, improve its life to and reduce operating personnel's intensity of labour, and the cost expenditure of manual cleaning.

2. This combination formula alternating-current low-voltage power distribution cabinet through the dampproofing pad that sets up, consequently can avoid outside moisture to invade the inside of the cabinet body, and then guarantees that the inside electrical equipment of the cabinet body can not receive the corruption and the infringement of moisture, consequently improves its life, guarantees its normal work.

3. This combination formula AC low-voltage power distribution cabinet, through the fan that sets up, when needs dispel the heat fast to the inside of the cabinet body, consequently start the fan, the fan passes through honeycomb duct and the inside of air intake with the outside air suction cabinet body, because the fan sets up the inside upper end at the cabinet body, and then the fan blows off the outside air of suction towards the lower extreme of the cabinet body, the inside high temperature of the cabinet body is gushed from the inside of radiating groove along with the injection of air current this moment, and then the completion is to the quick heat dissipation of the internal portion of cabinet.

4. This combination formula alternating-current low-voltage power distribution cabinet is located the upper end of the cabinet body through the fan that sets up, consequently when the inside of the cabinet body is injected into to the outside air, along with the flow of air current, the inside high temperature and the cabinet body bottom surface contact of the cabinet body can carry out the drying to the produced moisture of cabinet body bottom surface this moment, and then avoid cabinet body bottom surface to take place to rot and rusty phenomenon, and then improve its life, reduce the cost of maintenance and change.

5. This combination formula alternating-current low-voltage power distribution cabinet is provided with triangular roof through the upper end at the cabinet body, consequently when sleet weather, can dredge rainwater and snow, lets it flow along triangular inclined plane, consequently avoids sleet to pile up the rainwater infiltration that causes on it for a long time, and then avoids the electrical equipment of the internal portion of cabinet to receive the damage, consequently improves its life.

Drawings

FIG. 1 is a schematic structural diagram of a combined AC low-voltage power distribution cabinet according to the present invention;

FIG. 2 is a schematic view of a heat sink structure according to the present invention;

FIG. 3 is a schematic view of a rotating rod and a fan blade according to the present invention;

FIG. 4 is a right side view of a schematic cabinet structure of the present invention;

FIG. 5 is a schematic front view of the cabinet structure of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 5 according to the present invention.

In the figure: the cabinet comprises a cabinet body 1, a cabinet door 101, a fan 102, a damp-proof pad 103, a duct 104, a top plate 2, an air inlet 201, a heat dissipation groove 3, a dust screen 301, a rotating rod 302, fan blades 303, heat dissipation holes 304, a spring 305, a built-in groove 306 and a dust exhaust groove 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a new technical solution: a combined alternating-current low-voltage power distribution cabinet comprises a cabinet body 1, wherein a triangular top plate 2 is fixedly connected to the upper end of the cabinet body 1, the interior of the top plate 2 is of a hollow structure, a cabinet door 101 is arranged on the front side of the cabinet body 1, C-shaped heat dissipation grooves 3 are formed in the left side and the right side of the cabinet body 1, the two heat dissipation grooves 3 are opposite in opening, a dust removal mechanism is arranged in each of the two heat dissipation grooves 3, and the triangular top plate 2 is arranged at the upper end of the cabinet body 1, so that rainwater and snow can be dredged in rainy and snowy weather and can flow along the triangular inclined plane, rainwater infiltration caused by long-term accumulation of rain and snow is avoided, further, electrical equipment in the cabinet body 1 is prevented from being damaged, and the service life of the combined alternating-current low-voltage power distribution cabinet is prolonged;

the upper surface of the inside of the cabinet body 1 is fixedly connected with a fan 102, the inside of the top plate 2 is fixedly connected with a flow guide pipe 104 which is communicated with the fan 102, an air outlet of the fan 102 is communicated with the inside of the cabinet body 1, an air inlet 201 is arranged on the lower surface of the top plate 2, through the arranged fan 102, when the inside of the cabinet body 1 needs to be rapidly radiated, the fan 102 is started, the fan 102 pumps outside air into the inside of the cabinet body 1 through the flow guide pipe 104 and the air inlet 201, because the fan 102 is arranged at the upper end of the inside of the cabinet body 1, and then the fan 102 blows the pumped outside air towards the lower end of the cabinet body 1, at the moment, the high temperature inside the cabinet body 1 gushes out from the inside of the radiating groove 3 along with the injection of air flow, and then the rapid radiation of the inside of the cabinet body 1 is completed, meanwhile, the arranged fan 102 is positioned at the upper end of the cabinet body 1, therefore, when the outside air is injected into the inside of the cabinet body 1, along with the flowing of the airflow, the high temperature in the cabinet body 1 is contacted with the bottom surface of the cabinet body 1, and the moisture generated on the bottom surface of the cabinet body 1 can be dried, so that the phenomena of corrosion and rustiness on the bottom surface of the cabinet body 1 are avoided, the service life of the cabinet body is prolonged, and the maintenance and replacement cost is reduced;

the moisture-proof pad 103 is fixedly connected to the inner bottom surface of the cabinet body 1, and through the moisture-proof pad 103, external moisture can be prevented from invading into the cabinet body 1, so that the internal electrical equipment of the cabinet body 1 can be prevented from being corroded and damaged by the moisture, the service life of the cabinet body is prolonged, and the normal operation of the cabinet body is ensured;

the dust removing mechanism comprises a dust screen 301 arranged inside a heat radiating groove 3, built-in grooves 306 are respectively arranged on the upper inner wall and the lower inner wall of the heat radiating groove 3, springs 305 are fixedly connected inside the built-in grooves 306, the dust screen 301 is fixedly connected to one end of the springs 305, which is not contacted with the built-in grooves 306, the dust screen 301 is connected with the built-in grooves 306 in a sliding manner, dust exhaust grooves 4 communicated with the lower inner wall of the built-in grooves 306 are arranged on the lower inner wall of the lower inner groove 306, the dust exhaust grooves 4 extend to the outer surface of the cabinet body 1, a rotating rod 302 is rotatably connected inside the heat radiating groove 3, fan blades 303 are fixedly connected on the rotating rod 302, one end of the fan blades 303, which is not contacted with the rotating rod 302, is mutually attached to the dust screen 301, heat radiating holes 304 communicated with the cabinet body 1 are arranged on the upper surface of the heat radiating groove 3, the heat radiating holes 304 are 7', and the dust can be effectively prevented from entering the cabinet body 1 through the arranged dust screen 301, further, the corrosion and damage of dust to the electrical equipment inside the cabinet 1 are avoided, meanwhile, by the fan blade 303, when the fan 102 is started, the high temperature air flow inside the cabinet 1 flows into the inside of the heat dissipation groove 3 through the heat dissipation holes 304 along with the injection of the external air, at this time, the high temperature air flow acts on the fan blade 303, the fan blade 303 rotates, so the adhered dust falls through the mutual adhesion of the fan blade 303 and the dust screen 301, and further the rotation of the fan blade 303 is indirectly contacted with the dust screen 301, therefore, when the fan blade 303 is contacted with the dust screen 301 once, the dust screen 301 is hit once, and further the dust screen 301 vibrates, so that the adhered dust is discharged through the dust discharge groove 4, further the dust adhered to the dust screen 301 is cleaned, and further the problem of poor heat dissipation effect of the cabinet 1 caused by the blockage of the dust screen 301 is avoided, therefore, the normal heat dissipation of the heat dissipation groove 3 and the heat dissipation holes 304 to the inside of the cabinet body 1 is ensured, and further, the damage caused by the continuous work of the internal electrical equipment in the high-temperature environment is avoided, and the service life of the cabinet is further prolonged.

The working principle is as follows: through the dust screen 301, external dust can be effectively prevented from entering the interior of the cabinet body 1 through the heat dissipation groove 3 and the heat dissipation holes 304, and further corrosion and damage of the dust to electrical equipment inside the cabinet body 1 can be avoided, meanwhile, through the fan blade 303, when the fan 102 is started, high-temperature air flow inside the cabinet body 1 flows into the interior of the heat dissipation groove 3 through the heat dissipation holes 304 along with the injection of external air, at the moment, the high-temperature air flow acts on the fan blade 303, the fan blade 303 rotates, therefore, through the mutual attachment of the fan blade 303 and the dust screen 301, further, the rotation of the fan blade 303 can indirectly contact with the dust screen 301, therefore, when the fan blade 303 contacts with the dust screen 301 once, the dust screen 301 is hit once, further, the dust screen 301 vibrates, so that the adhered dust drops, and therefore, the dropped dust is discharged through the dust discharge grooves 4, and then accomplish the dust clearance to the adhesion of dust screen 301, and then avoid dust screen 301 to block up the not good problem of the cabinet body 1 radiating effect that leads to, consequently guarantee that radiating groove 3 and louvre 304 are to the normal heat dissipation of the internal portion of cabinet, and then avoid its inside electrical equipment to last the damage that the work led to the fact under high temperature environment, and then improve its life.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular AC low-voltage power distribution cabinet, includes the cabinet body (1), its characterized in that: the upper end fixed connection of the cabinet body (1) is triangle-shaped roof (2), and the inside of roof (2) is hollow structure, and the front side of the cabinet body (1) is provided with cabinet door (101), and radiating groove (3) to the C shape are all seted up to the left and right sides of the cabinet body (1), and two radiating grooves (3) are the relative equipment of opening, and the inside of two radiating grooves (3) all is provided with dust removal mechanism.

2. The modular AC low-voltage power distribution cabinet according to claim 1, characterized in that: the inside upper surface fixedly connected with fan (102) of the cabinet body (1), the inside fixedly connected with of roof (2) and honeycomb duct (104) that fan (102) communicate each other, the air outlet of fan (102) and the inside of the cabinet body (1) communicate each other, and air intake (201) have been seted up to the lower surface of roof (2).

3. The modular AC low-voltage power distribution cabinet according to claim 1, characterized in that: the inner bottom surface of the cabinet body (1) is fixedly connected with a moisture-proof pad (103).

4. The modular AC low-voltage power distribution cabinet according to claim 1, characterized in that: dust removal mechanism is including setting up dust screen (301) in radiating groove (3) inside, dust screen (301) and built-in groove (306) sliding connection, set up dust exhaust groove (4) with it intercommunication each other on the downside inner wall of below built-in groove (306), dust exhaust groove (4) extend to the surface of the cabinet body (1), the inside of radiating groove (3) rotates and is connected with dwang (302), fixedly connected with flabellum (303) are gone up in dwang (302), flabellum (303) do not laminate each other with one end and dust screen (301) of dwang (302) contact.

5. Combined AC low-voltage distribution cabinet according to claim 4, characterized in that: built-in grooves (306) are formed in the upper inner wall and the lower inner wall of the heat dissipation groove (3), springs (305) are fixedly connected to the inner portions of the built-in grooves (306), and the dustproof net (301) is fixedly connected to one end, not in contact with the built-in grooves (306), of the springs (305).

6. Combined AC low-voltage distribution cabinet according to claim 4, characterized in that: the upper surface of the heat dissipation groove (3) is provided with heat dissipation holes (304) which are communicated with the cabinet body (1), and the heat dissipation holes (304) are 7-shaped.