CN213546836U

CN213546836U - High-low voltage switch cabinet with high safety performance

Info

Publication number: CN213546836U
Application number: CN202021916356.7U
Authority: CN
Inventors: 郭文超
Original assignee: Zhengzhou Hengyu Power Engineering Co ltd
Current assignee: Zhengzhou Hengyu Power Engineering Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-06-25
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a high-low voltage switch cabinet that security performance is high, including the cubical switchboard body, the equal fixed mounting in both sides of cubical switchboard body inner chamber has the heat insulating board, and one side fixed mounting that the heat insulating board is close to relatively has the hot plate, and the left side of cubical switchboard body is provided with the inlet wire pipe, and the right side of inlet wire pipe runs through the left side of cubical switchboard body and extends to the inside of cubical switchboard body. The utility model discloses a set up the heat conduction that the heat insulating board is used for preventing the hot plate to the both sides of cubical switchboard body, the temperature that leads to the cubical switchboard body rises and causes the damage to the cubical switchboard body, be used for opening and being closed of control main circuit through setting up master switch, be used for the neat business turn over cubical switchboard of wire internal through setting up the inlet wire pipe, prevent the confusion of wire, the maintenance and the inspection in the later stage of being convenient for, be used for this internal through setting up the inlet wire pipe in the air admission cubical switchboard, the unable radiating problem of electrical components that carries on of current high-low voltage switch cabinet has been solved simultaneously.

Description

High-low voltage switch cabinet with high safety performance

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a high-low voltage switch cabinet that security performance is high.

Background

The high-low voltage switch cabinet is the equipment that connects high-voltage or low-voltage cable as the name implies, general power supply office and electric substation all use the high-voltage cabinet, then step down through the transformer and arrive the low-voltage cabinet again, the low-voltage cabinet arrives the block terminal of each power consumption again, the inside does not have the electric equipment of just assembling into an organic whole to protection device such as some switch breakers, electrical components in the high-low voltage switch cabinet in use often can produce the heat because of the power consumption reason, these heats remain in the switch cabinet for a long time and can cause the damage to electrical components, wire and switch breaker etc. even destroy, current high-low voltage switch cabinet can't dispel the heat to electrical components, lead to the security performance of switch cabinet poor, current switch cabinet can's air in addition dehumidify, can cause the destruction for the electrical equipment in the cabinet like this, lead to the unable normal work of switch cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-low voltage switch cabinet that security performance is high possesses radiating advantage, has solved current high-low voltage switch cabinet and can't carry out radiating problem to electrical components.

In order to achieve the above object, the utility model provides a following technical scheme: a high-low voltage switch cabinet with high safety performance comprises a switch cabinet body, wherein heat insulation plates are fixedly mounted on two sides of an inner cavity of the switch cabinet body, a heating plate is fixedly mounted on one side, close to the heat insulation plates, of the heat insulation plates, a wire inlet pipe is arranged on the left side of the switch cabinet body, the right side of the wire inlet pipe penetrates through the left side of the switch cabinet body and extends to the interior of the switch cabinet body, a plurality of wires are arranged in the wire inlet pipe, a main control switch is fixedly mounted on the surface of the wire inlet pipe, the left side and the right side of the bottom of the switch cabinet body are communicated with a wire inlet pipe, a cross-flow fan is fixedly mounted on the back of the switch cabinet body, cooling fins are fixedly mounted below the cross-flow fan, a mounting plate is fixedly mounted on the back of the switch cabinet body and below the cooling fins, and a branch control switch and an, the utility model discloses a switch cabinet, including electrical components, cubical switchboard body, wire outlet pipe, switch cabinet body, wire outlet pipe, switch cabinet, switch.

Preferably, a filter screen layer and a drying layer are arranged inside the air inlet pipe, the filter screen layer is positioned on one side, far away from the air inlet pipe, of the air inlet pipe, and the drying layer is positioned on one side, close to the air inlet pipe, of the air inlet pipe.

Preferably, the inside at cubical switchboard body top has seted up the louvre, the top of cubical switchboard body and the top fixed mounting that is located the louvre have the dust screen.

Preferably, the bottom of the radiating fin is fixedly provided with a heat conducting pipe, the other end of the heat conducting pipe is connected with an electrical component, and the radiating fin and the heat conducting pipe are both made of copper.

Preferably, the heat insulating board includes insulating layer, heat preservation and substrate layer, the one side that the hot plate was kept away from relatively is provided with the insulating layer, the outside of insulating layer is provided with the heat preservation, the outside of heat preservation is provided with the substrate layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the heat insulation board to prevent the heat of the heating board from being conducted to the two sides of the switch cabinet body, which causes the temperature of the switch cabinet body to rise to damage the switch cabinet body, the main control switch is used for controlling the opening and closing of the main circuit, the wire inlet pipe is arranged for the wires to enter and exit the switch cabinet body in order, the disorder of the wires is prevented, the later maintenance and inspection are convenient, the air inlet pipe is arranged for air to enter the switch cabinet body, the cross-flow fan is arranged for discharging hot air around the radiating fins out of the switch cabinet body, the heat radiating fins are used for radiating heat generated by the electrical elements, the mounting plate is used for fixing the sub-control switch and the electrical elements, the wire outlet pipe is used for discharging the wires out of the switch cabinet body in order, and the problem that the existing high-low voltage switch cabinet cannot radiate the electrical elements is solved.

2. The utility model discloses a set up the filtration stratum reticulare and be arranged in filtering the impurity in the air, be used for dry entering cubical switchboard body internal air through setting up the dry layer, be used for exporting the cubical switchboard this internally with cross-flow fan exhaust hot-air through setting up the louvre, be used for preventing that the dust from getting into this internally through setting up the dust screen, heat transfer to fin through setting up the heat pipe with electrical components production, the material through setting up fin and heat pipe is copper and is used for better heat dissipation to electrical components, be used for the heat that the hot plate produced completely cut off the inside at the heat insulating board through setting up insulating layer and heat preservation, prevent to cause the damage to the cubical switchboard body.

Drawings

FIG. 1 is a schematic cross-sectional structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the air inlet pipe of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the heat insulation board of the present invention.

In the figure: 1. a switch cabinet body; 2. a heat insulation plate; 201. a thermal insulation layer; 202. a heat-insulating layer; 203. a substrate layer; 3. heating plates; 4. a master switch; 5. a wire inlet pipe; 6. an air inlet pipe; 7. a dust screen; 8. heat dissipation holes; 9. a cross-flow fan; 10. a heat sink; 11. a sub-control switch; 12. mounting a plate; 13. an electrical component; 14. a wire outlet pipe; 15. a filter screen layer; 16. and (6) drying the layer.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a high-low voltage switch cabinet with high safety performance comprises a switch cabinet body 1, heat insulation plates 2 are fixedly mounted on both sides of an inner cavity of the switch cabinet body 1, a heating plate 3 is fixedly mounted on one side, which is relatively close to the heat insulation plates 2, of the inner cavity, a wire inlet pipe 5 is arranged on the left side of the switch cabinet body 1, the right side of the wire inlet pipe 5 penetrates through the left side of the switch cabinet body 1 and extends into the switch cabinet body 1, a plurality of wires are arranged inside the wire inlet pipe 5, a main control switch 4 is fixedly mounted on the surface of the wire inlet pipe 5, an air inlet pipe 6 is communicated with both the left side and the right side of the bottom of the switch cabinet body 1, a cross-flow fan 9 is fixedly mounted on the back of the switch cabinet body 1, a heat radiation fin 10 is fixedly mounted on the back of the switch cabinet body 1 and below the heat radiation fin, the front of the mounting plate 12 is fixedly provided with a branch control switch 11 and an electric element 13, the electric element 13 is positioned on the left side of the branch control switch 11, the right side of the switch cabinet body 1 is provided with a wire outlet pipe 14, the left side of the wire outlet pipe 14 penetrates through the right side of the switch cabinet body 1 and extends into the switch cabinet body 1, the back of the wire outlet pipe 14 is provided with a plurality of wires, the heat insulation plate 2 is arranged for preventing the heat of the heating plate 3 from being conducted to the two sides of the switch cabinet body 1, so that the switch cabinet body 1 is damaged due to the temperature rise of the switch cabinet body 1, the main control switch 4 is arranged for controlling the opening and closing of the main circuit, the wire inlet pipe 5 is arranged for the wires to enter and exit the switch cabinet body 1 in order, the disorder of the wires is prevented, the later maintenance and inspection are convenient, the air inlet pipe 6 is arranged for the air to enter the switch cabinet body 1, and the cross-flow fan, the heat dissipation device is characterized in that heat generated by an electrical element 13 is dissipated by arranging a heat dissipation fin 10, a branch control switch 11 and the electrical element 13 are fixed by arranging a mounting plate 12, wires are regularly discharged out of the switch cabinet body 1 by arranging a wire outlet pipe 14, a filter screen layer 15 and a drying layer 16 are arranged inside an air inlet pipe 6, the filter screen layer 15 is positioned on one side, relatively far away from the air inlet pipe 6, the drying layer 16 is positioned on one side, relatively near to the air inlet pipe 6, the filter screen layer 15 is arranged for filtering impurities in air, the drying layer 16 is arranged for drying air entering the switch cabinet body 1, heat dissipation holes 8 are formed in the top of the switch cabinet body 1, a dust screen 7 is fixedly arranged on the top of the switch cabinet body 1 and above the heat dissipation holes 8, and the heat dissipation holes 8 are arranged for guiding hot air discharged by a cross-flow fan 9 out of the switch, be used for preventing the dust from getting into cubical switchboard body 1 through setting up dust screen 7 in, the bottom fixed mounting of fin 10 has the heat pipe, and the other end and the electrical components 13 of heat pipe are connected, the material of fin 10 and heat pipe is copper, heat transfer to fin 10 that produces electrical components 13 through setting up the heat pipe, the material through setting up fin 10 and heat pipe is copper and is used for better heat dissipation to electrical components 13, heat insulating board 2 includes insulating layer 201, heat preservation 202 and substrate layer 203, the one side that hot plate 3 kept away from relatively is provided with insulating layer 201, the outside of insulating layer 201 is provided with heat preservation 202, the outside of heat preservation 202 is provided with substrate layer 203, be used for the heat completely closing off the inside at heat insulating board 2 with hot plate 3 production through setting up insulating layer 201 and heat preservation 202, prevent to cause the damage.

When the switch cabinet is used, the electric appliance elements 13 in the high-voltage and low-voltage switch cabinet generate heat when working, the generated heat is transferred to the radiating fins 10 through the heat conducting pipes, the heat is transferred to the surrounding air under the action of the radiating fins 10 to cause the temperature of the air to rise, the air is blown to the radiating holes 8 through the sub-control switches 11 and then is discharged out of the switch cabinet body 1 through the radiating holes 8, so that the heat generated by the electric appliance elements 13 is discharged out of the switch cabinet body 1, the service life of the electric appliance elements 13 is prolonged, the safety performance of the switch cabinet body 1 is improved, under the condition of rainy weather, because the humidity of the air is high, the air in the switch cabinet body 1 needs to be dehumidified for ensuring the safety performance of the switch cabinet body 1, under the action of the drying layer 16, the air entering the switch cabinet body 1 is dried, most of water vapor in the air is removed, under the action of the heating plate 3, the air of the switch cabinet body 1 is heated for the emission of water vapor, and the water vapor is discharged out of the switch cabinet body 1 through the heat dissipation holes 8 under the action of the cross-flow fan 9, so that the safety performance of the switch cabinet body 1 is improved.

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 high low-voltage switchgear that security performance is high, includes cubical switchboard body (1), its characterized in that: the utility model discloses a cubical switchboard body (1) inner chamber, including cubical switchboard body (1), heat insulating board (2) are close to relatively, one side fixed mounting that heat insulating board (2) are close to has hot plate (3), the left side of cubical switchboard body (1) is provided with inlet wire pipe (5), the right side of inlet wire pipe (5) runs through the left side of cubical switchboard body (1) and extends to the inside of cubical switchboard body (1), the inside of inlet wire pipe (5) is provided with many wires, the fixed surface of inlet wire pipe (5) installs master control switch (4), the left side and the right side of cubical switchboard body (1) bottom all communicate there is air-supply line (6), the back fixed mounting of cubical switchboard body (1) has through-flow fan (9), the back of cubical switchboard body (1) just is located the below fixed mounting of through-flow fan (9) and has fin (10), the back of cubical switchboard body (1) just is located the below fixed mounting of fin (10) and has the mounting panel ( (12) The utility model discloses a switch cabinet, the front fixed mounting of mounting panel (12) has branch control switch (11) and electrical components (13), electrical components (13) are located the left side of branch control switch (11), the right side of cubical switchboard body (1) is provided with outlet pipe (14), the left side of outlet pipe (14) runs through the right side of cubical switchboard body (1) and extends to the inside of cubical switchboard body (1), the back of outlet pipe (14) is provided with many wires.

2. The high-low voltage switch cabinet with high safety performance as claimed in claim 1, is characterized in that: a filter screen layer (15) and a drying layer (16) are arranged inside the air inlet pipe (6), the filter screen layer (15) is located on one side, far away from the air inlet pipe (6), of the air inlet pipe, and the drying layer (16) is located on one side, close to the air inlet pipe (6), of the air inlet pipe.

3. The high-low voltage switch cabinet with high safety performance as claimed in claim 1, is characterized in that: the inside at cubical switchboard body (1) top has seted up louvre (8), top and the top that is located louvre (8) of cubical switchboard body (1) are fixed mounting has dust screen (7).

4. The high-low voltage switch cabinet with high safety performance as claimed in claim 1, is characterized in that: the bottom of the radiating fin (10) is fixedly provided with a heat conducting pipe, the other end of the heat conducting pipe is connected with an electrical component (13), and the radiating fin (10) and the heat conducting pipe are both made of copper.

5. The high-low voltage switch cabinet with high safety performance as claimed in claim 1, is characterized in that: the heat insulation plate (2) comprises a heat insulation layer (201), a heat insulation layer (202) and a base material layer (203), the heat insulation layer (201) is arranged on one side, away from the heating plate (3) relatively, the heat insulation layer (202) is arranged on the outer side of the heat insulation layer (201), and the base material layer (203) is arranged on the outer side of the heat insulation layer (202).