CN212849541U

CN212849541U - An outdoor anti-exposure AC low-voltage power distribution cabinet

Info

Publication number: CN212849541U
Application number: CN202021607568.7U
Authority: CN
Inventors: 赵平刚; 李治洲; 张绚绚
Original assignee: Shaanxi Xd Hi Tech Medium Low Voltage Apparatus Co ltd
Current assignee: Shaanxi Xd Hi Tech Medium Low Voltage Apparatus Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-30
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses an outdoor anti-exposure type AC low-voltage power distribution cabinet in the technical field of AC low-voltage power distribution cabinets. The front and rear sides of the solar panels are fixedly equipped with shading plates, and the bottoms of the front side walls of the cabinet doors are sprayed There is a sunscreen coating, the top left and right sides of the cabinet body are provided with heat dissipation through holes, the two sets of heat dissipation through holes are fixedly equipped with filters, and the top of the inner cavity of the cabinet body is fixedly provided with heat dissipation through holes For the corresponding cooling fan, a heat insulating cavity is opened on the side wall of the cabinet, the other side wall of the first anti-corrosion substrate is fixedly equipped with a moisture-proof pad, and the outer side wall of the second anti-corrosion substrate is fixed on the It is equipped with a thermal insulation cotton board, the outer side wall of the thermal insulation cotton board is fixedly equipped with a filter layer, and the outer side wall of the filter layer is fixedly equipped with a reflective thermal insulation coating layer, which can reflect and refract light. , which can weaken the direct exposure of the tube light, improve the protection of the cabinet, and have better sun protection.

Description

Outdoor anti-exposure type AC low-voltage power distribution cabinet

Technical Field

The utility model relates to an AC low voltage power distribution cabinet technical field specifically is an outdoor sun-proof type AC low voltage power distribution cabinet.

Background

The power distribution cabinet is the final-stage equipment of a power distribution system and is a general name of a motor control center, a power switch and related electrical equipment are arranged in the power distribution cabinet, the electrical equipment can generate heat to a certain extent, the service life of the electrical equipment is influenced if the electrical equipment is overheated, faults or damage conditions occur if the electrical equipment is overheated, especially in high-temperature weather, the power distribution cabinet is generally placed in a shade or under an open tent, but some power distribution cabinets need to be placed outdoors due to various reasons, the power distribution cabinets are exposed to the sun, a common power distribution cabinet does not have a good sun-proof and anti-overheating design, the electrical equipment inside the power distribution cabinet is overheated and causes electrical faults, the sun-proof performance of the electrical equipment cabinet is enhanced, and therefore, an outdoor sun-proof alternating-current low-voltage power distribution cabinet is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor insolation type AC low voltage power distribution cabinet to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor sun-proof type alternating-current low-voltage power distribution cabinet comprises a cabinet body, wherein supports are fixedly arranged on the left side and the right side of the bottom of the cabinet body, solar panels are fixedly arranged at the front end and the rear end of the top of the cabinet body, light shielding plates are fixedly arranged on the front side and the rear side of each solar panel, a cabinet door is movably hinged on the front side wall of the cabinet body, a sun-proof coating is sprayed on the bottom of the front side wall of the cabinet door, heat dissipation through holes are formed in the left side and the right side of the top of the cabinet body, filter screens are fixedly arranged in the two groups of heat dissipation through holes, heat dissipation fans corresponding to the heat dissipation through holes are fixedly arranged at the top of an inner cavity of the cabinet body, a heat insulation cavity is formed in the side wall of the cabinet body, a first anti-corrosion substrate is fixedly arranged on one side of the, the sun-proof protective housing comprises a second anti-corrosion substrate communicated with the heat insulation cavity, a heat insulation cotton plate is fixedly assembled on the outer side wall of the second anti-corrosion substrate, a filter layer is fixedly assembled on the outer side wall of the heat insulation cotton plate, a reflection heat insulation coating layer is fixedly assembled on the outer side wall of the filter layer, and a liquid inlet pipe and a liquid outlet pipe communicated with the heat insulation cavity are fixedly assembled on the left top and the right bottom of the rear side wall of the cabinet body respectively.

Preferably, the filter layer is filled with light refraction sun-proof protruding particles, the light refraction sun-proof protruding particles are uniformly arranged along the length direction of the filter layer, the light refraction sun-proof protruding particles are arranged along the height direction of the filter layer in a staggered mode, and the height of the sun-proof protective shell is matched with the height of the cabinet body.

Preferably, the heat insulation cavity is formed in the front left side wall, the front right side wall and the inner side wall of the cabinet body, and cooling liquid is filled in the heat insulation cavity.

Preferably, two sets of solar panel's top is articulated to be assembled, and is two sets of all fixed the cardboard that is provided with on solar panel's the relative lateral wall, just both ends are all fixed the spacing with cardboard looks adaptation around the top of the cabinet body, and cardboard and spacing pass through fastening bolt fastening connection.

Preferably, the light screen is fixedly assembled at the end part of the solar panel, and the width dimension of the light screen is matched with the dimension of the cabinet body.

Preferably, the size of the first anti-corrosion substrate and the second anti-corrosion substrate is matched with the size of the heat insulation cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, solar panel can absorb sunshine, provide electric power support to the switch board, the light screen can play the effect of sheltering from sunshine to the cabinet body, avoid cabinet body cabinet door solarization, simultaneously sun-proof coating on the cabinet door can improve the sun-proof effect of cabinet door, can inject coolant liquid into the thermal-insulated cavity through the feed liquor pipe, when the left and right side walls of the cabinet body are irradiated by sunshine, the reflective thermal-insulated coating layer can play the role of reflecting sunshine, reduce the direct irradiation of sunshine to the cabinet body, simultaneously the light refraction sun-proof raised particles in the filter layer can reflect and refract light, can weaken the direct irradiation of pipe light, improve the protection to the cabinet body, have better sun-proof protection, simultaneously the heat on the cabinet body can be absorbed through the coolant liquid in the thermal-insulated cavity when the cabinet body is irradiated by sunshine, improve the cooling, thermal-insulated cotton board can improve the thermal-insulated effect of the cabinet body simultaneously, and dampproofing the pad can play dampproofing protection to the electron device of the internal portion of cabinet simultaneously, and radiator fan can spill the internal heat of cabinet through the heat dissipation through-hole, and the filter screen can improve dustproof effect.

Drawings

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

FIG. 2 is a schematic view of the overall longitudinal cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the overall horizontal structure of the present invention;

fig. 4 is a schematic view of the sectional structure of the sun-proof protective casing of the present invention.

In the figure: 1. a cabinet body; 2. a support; 3. a solar panel; 4. a visor; 5. a cabinet door; 6. a sunscreen coating; 7. a heat dissipating through hole; 8. a filter screen; 9. a heat radiation fan; 10. a thermally insulating cavity; 11. a first corrosion-resistant substrate; 12. a moisture-proof pad; 13. a sunscreen protective outer shell; 14. a second corrosion-resistant substrate; 15. a heat insulating cotton sheet; 16. a filter layer; 17. a reflective insulation coating layer; 18. light refracting sun-screening raised particles; 19. a liquid inlet pipe; 20. a liquid outlet 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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: an outdoor sun-proof type alternating-current low-voltage power distribution cabinet comprises a cabinet body 1, wherein supports 2 are fixedly arranged on the left side and the right side of the bottom of the cabinet body 1, solar panels 3 are fixedly arranged on the front end and the rear end of the top of the cabinet body 1 respectively, light shielding plates 4 are fixedly arranged on the front side and the rear side of each solar panel 3 respectively, a cabinet door 5 is movably hinged on the front side wall of the cabinet body 1, a sun-proof coating 6 is sprayed on the bottom of the front side wall of the cabinet door 5, heat dissipation through holes 7 are respectively formed in the left side and the right side of the top of the cabinet body 1, filter screens 8 are fixedly arranged in the two groups of heat dissipation through holes 7, a heat dissipation fan 9 corresponding to each heat dissipation through hole 7 is fixedly arranged at the top of an inner cavity of the cabinet body 1, a heat insulation cavity 10 is formed, the heat insulation cavity 10 is far away from one side of the inner cavity of the cabinet body 1 and is fixedly provided with a sun protection shell 13, the sun protection shell 13 comprises a second anti-corrosion substrate 14 communicated with the heat insulation cavity 10, the outer side wall of the second anti-corrosion substrate 14 is fixedly provided with a heat insulation cotton plate 15, the outer side wall of the heat insulation cotton plate 15 is fixedly provided with a filter layer 16, the outer side wall of the filter layer 16 is fixedly provided with a reflection heat insulation coating layer 17, and the left top and the right bottom of the rear side wall of the cabinet body 1 are respectively and fixedly provided with a liquid inlet pipe 19 and a liquid outlet.

Referring to fig. 4, light refraction sun-screening convex particles 18 are filled in the filter layer 16, the light refraction sun-screening convex particles 18 are uniformly arranged along the length direction of the filter layer 16, the light refraction sun-screening convex particles 18 are staggered along the height direction of the filter layer 16, the height of the sun-screening protective shell 13 is matched with the height of the cabinet body 1, the light refraction sun-screening convex particles 18 in the filter layer 16 can reflect and refract light, direct irradiation of light of a tube can be weakened, protection of the cabinet body 1 is improved, and good sun-screening protection performance is achieved;

referring to fig. 3, the heat insulation cavity 10 is formed on the front left and right sidewalls of the cabinet 1, and the heat insulation cavity 10 is filled with a cooling liquid, so that heat on the cabinet 1 can be absorbed by the cooling liquid in the heat insulation cavity 10 when the cabinet 1 is irradiated by sunlight, thereby improving the cooling effect;

the top ends of the two groups of solar panels 3 are hinged and assembled, clamping plates are fixedly arranged on the side walls of the two groups of solar panels 3 on the opposite sides, limiting strips matched with the clamping plates are fixedly arranged at the front end and the rear end of the top of the cabinet body 1, and the clamping plates and the limiting strips are fastened and connected through fastening bolts, so that the solar panels 3 are conveniently installed, and the installation stability of the solar panels 3 is ensured;

the light screen 4 is fixedly assembled at the end part of the solar panel 3, the width size of the light screen 4 is matched with the size of the cabinet body 1, and the light screen 4 can play a role of shielding sunlight on the cabinet body 1 and prevent the cabinet door 5 on the cabinet body 1 from being exposed;

the sizes of the first corrosion prevention substrate 11 and the second corrosion prevention substrate 14 are matched with the size of the heat insulation cavity 10.

The working principle is as follows: the solar panel 3 can absorb sunlight and provide electric power support for the power distribution cabinet, the light screen 4 can play a role of shielding the sunlight for the cabinet body 1 to prevent the cabinet door 5 on the cabinet body 1 from being solarized, meanwhile, the sun-proof coating 6 on the cabinet door 5 can improve the sun-proof effect of the cabinet door 5, and cooling liquid can be injected into the heat insulation cavity 10 through the liquid inlet pipe 19, so that when the left side wall and the right side wall of the cabinet body 1 are irradiated by the sunlight, the reflective heat insulation coating layer 17 can play a role of reflecting the sunlight to reduce the direct irradiation of the sunlight to the cabinet body 1, meanwhile, the light-refracting sun-proof convex particles 18 in the filter layer 16 can reflect and refract the light to weaken the direct irradiation of the light, the protection of the cabinet body 1 is improved, the sun-proof protection performance is better, and meanwhile, when the cabinet body 1 is irradiated by the sunlight, the, improve the cooling effect, thermal-insulated cotton board 15 can improve the thermal-insulated effect of the cabinet body 1 simultaneously, dampproofing pad 12 can play dampproofing protection to the electron device of the internal portion of cabinet simultaneously, radiator fan 9 can be with the heat of the internal 1 of cabinet through heat dissipation through-hole 7 effluvium, the dustproof effect of the cabinet body 1 can be improved to filter screen 8, the coolant liquid in the thermal-insulated cavity 10 can be discharged through fluid-discharge tube 20 after using a period, be convenient for realize the change of coolant liquid.

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. An outdoor sun-proof AC low-voltage power distribution cabinet, comprising a cabinet body (1), and supports (2) are fixedly arranged on the left and right sides of the bottom of the cabinet body (1), characterized in that: the cabinet The front and rear ends of the top of the body (1) are fixedly supported and equipped with solar panels (3). A cabinet door (5) is installed on the side wall in a movable hinge, the bottom of the front side wall of the cabinet door (5) is sprayed with a sunscreen coating (6), and the top left and right sides of the cabinet body (1) are provided with Heat dissipation through holes (7), two sets of heat dissipation through holes (7) are fixedly equipped with filter screens (8), and the top of the inner cavity of the cabinet body (1) is fixedly provided with a heat dissipation through hole (7) corresponding to The cooling fan (9) of the cabinet body (1) is provided with an insulating cavity (10) on the side wall of the cabinet body (1). An anti-corrosion substrate (11), the other side wall of the first anti-corrosion substrate (11) is fixedly assembled with a moisture-proof pad (12), and the thermal insulation cavity (10) is far away from the inner cavity of the cabinet (1) The side is fixedly assembled with a sun protection shell (13), the sun protection shell (13) includes a second anti-corrosion substrate (14) communicated with the thermal insulation cavity (10), and the second anti-corrosion substrate (14) is An insulation cotton board (15) is fixedly assembled on the outer side wall, and a filter layer (16) is fixedly assembled on the outer side wall of the insulation cotton board (15), and the outer side wall of the filter layer (16) is fixed on the outer side wall. A reflective heat-insulating paint layer (17) is assembled, and a liquid inlet pipe (19) and a liquid inlet pipe (19) communicating with the heat-insulating cavity (10) are respectively fixedly assembled on the left top and right bottom of the rear side wall of the cabinet (1). Outlet pipe (20).

2. An outdoor sun-proof AC low-voltage power distribution cabinet according to claim 1, characterized in that: the filter layer (16) is filled with light-refracting sun-blocking protruding particles (18), and the filter layer (16) is The light-refracting sunscreen protruding particles (18) are uniformly arranged along the length direction of the filter layer (16), and the light-refracting sunscreen protruding particles (18) are staggered along the height direction of the filter layer (16), and The height of the sun protection shell (13) is adapted to the height of the cabinet (1).

3. An outdoor anti-exposure AC low-voltage power distribution cabinet according to claim 1, characterized in that: the insulating cavity (10) is opened on the front, left and right three side walls of the cabinet (1), and The insulating cavity (10) is filled with cooling liquid.

4. An outdoor sun-proof AC low-voltage power distribution cabinet according to claim 1, characterized in that: the tops of the two groups of the solar panels (3) are hingedly assembled, and the opposite sides of the two groups of the solar panels (3) are hingedly assembled. A card board is fixedly arranged on one side wall, and the front and rear ends of the top of the cabinet (1) are fixedly provided with limit bars that are adapted to the card boards, and the card board and the limit bars are fastened by fastening Bolted connection.

5. An outdoor sun-proof AC low-voltage power distribution cabinet according to claim 1, characterized in that: the shading plate (4) is fixedly assembled on the end of the solar panel (3), and the shading plate ( The width dimension of 4) is adapted to the dimension of the cabinet (1).

6. An outdoor sun-proof AC low-voltage power distribution cabinet according to claim 1, characterized in that: the dimensions of the first anti-corrosion substrate (11) and the second anti-corrosion substrate (14) and the thermal insulation space The size of the cavity (10) is adapted.