CN215897149U

CN215897149U - Sealed metal looped netowrk cubical switchboard

Info

Publication number: CN215897149U
Application number: CN202122498086.3U
Authority: CN
Inventors: 王达
Original assignee: Baoding Jikai Power Equipment Co ltd
Current assignee: Baoding Jikai Power Equipment Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-02-22
Anticipated expiration: 2031-10-18

Abstract

The utility model relates to the technical field of electrical switching devices and discloses a sealed metal ring network switch cabinet which comprises a device body, wherein a baffle is fixedly arranged in the device body close to the middle, a through hole is formed in the center of the baffle, an L-shaped mounting plate is fixedly arranged at the bottom of the baffle close to the center, an aspirator is fixedly arranged at the center of the top of the L-shaped mounting plate, the input end of the aspirator is fixedly communicated with the through hole, and the output end of the aspirator is fixedly communicated with a gas pipe. According to the utility model, cold air is discharged by the cold air fan at the bottom of the device body, when the cold air meets hot air, the cold air can be condensed into water drops, at the moment, the water drops can be solidified at the bottom of the heat insulation plate and then drip to the top of the drawing plate, the sponge is arranged at the top of the drawing plate and adsorbs the water drops, and when the device body stops working, the drawing plate is drawn out to clean water.

Description

Sealed metal looped netowrk cubical switchboard

Technical Field

The utility model relates to the technical field of electrical switch devices, in particular to a sealed metal ring network switch cabinet.

Background

In order to improve the power supply reliability, a user can obtain power supplies from two directions, a power supply network is usually connected into a ring, the power supply mode is called ring network power supply for short, in an alternating current 10KV power distribution system of industrial and mining enterprises, residential districts, ports, high-rise buildings and the like, because the load capacity is not large, a high-voltage loop of the power distribution system is usually controlled by a load switch or a vacuum contactor and is provided with high-voltage fuse protection, the power supply system is usually supplied by a ring network, and the used high-voltage switch cabinet is usually called a ring main unit in a habitual way.

In the prior art, when a high-voltage switch cabinet needs to be used in some special environments, the annular cabinet needs to be in a completely closed state in the use process because the external humidity is high, but the annular cabinet can generate certain heat in the use process, the existing annular cabinet cannot discharge the internal heat, and certain danger exists.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a sealed metal ring network switch cabinet which has the advantage of cooling the heat generated by the device through an internal structure, and solves the problem that the existing completely-closed ring network switch cabinet cannot dissipate heat.

(II) technical scheme

In order to realize the purpose of heat dissipation inside the closed annular cabinet, the utility model provides the following technical scheme: a sealed metal ring network switch cabinet comprises a device body, wherein a baffle is fixedly arranged in the device body close to the middle, a through hole is formed in the center of the baffle, an L-shaped mounting plate is fixedly arranged at the bottom of the baffle close to the center, an aspirator is fixedly arranged at the top center of the L-shaped mounting plate, the input end of the aspirator is fixedly communicated with the through hole, the output end of the aspirator is fixedly communicated with a gas pipe, two first mounting blocks are fixedly arranged on the two inner surface walls in the device body close to the middle, a heat insulation plate is slidably arranged between the two first mounting blocks, second mounting blocks are fixedly arranged on the two inner surface walls in the device body close to the first mounting blocks, a plurality of sliding beads are slidably embedded in the inner surface walls of the two second mounting blocks, and a drawing plate is slidably arranged between the two second mounting blocks, a plurality of cold air fans are fixedly mounted on the inner bottom surface of the device body.

Preferably, one end of the gas conveying pipe penetrates through the outer surface of the L-shaped mounting plate and extends to the bottom of the heat insulation plate.

Preferably, the sliding balls are connected with the top and the bottom of the drawing plate in a sliding mode, and the inner surface walls of the two first mounting blocks are connected with the top and the bottom of the heat insulation plate in a sliding mode.

Preferably, a plurality of insulating plates are fixedly mounted on the inner surface walls of the two sides of the device body close to the top edge.

Preferably, a plurality of insulating protective sheaths are installed between the insulating plates at equal intervals, and a plurality of current-carrying copper rods are fixedly installed inside the insulating protective sheaths.

Preferably, a plurality of the insulating protective sleeve is provided with a cover plate at the end far away from the device body, and the bottom of the device body is welded with a base.

(III) advantageous effects

Compared with the prior art, the utility model provides a sealed metal ring network switch cabinet, which has the following beneficial effects:

1. at first when the inside of device body begins to produce the heat, start the switch of aspirator, when aspirator begins to work, with the steam of device body top, transmit the below of device body through the gas-supply pipe, at this moment when steam transmits the below, in order to prevent that steam from transmitting to the below of device body and upwards waving again, the gas-supply pipe extends to the below of heat insulating board, the heat insulating board prevents that steam from upwards waving, the cold air fan of device body bottom begins to work this moment, discharge air conditioning, can condense into the drop of water when air conditioning meets steam, the drop of water can solidify the bottom at the heat insulating board this moment, then drip to the top of taking out the board, the sponge is installed at the top of taking out the board, the sponge adsorbs the drop of water, when the device body stops working, take out the board, clear up moisture.

2. In order to ensure the safety of the device body, the insulating performance between the current-carrying copper rods at intervals is ensured through the insulating protective sleeve, and the safety of the device is improved, wherein the bus in the device body adopts a capacitor voltage-sharing shielding technology, the current transformer can directly penetrate the current-carrying copper rods, the built-in function is realized, and the CT can be selected in the voltage class of KV, so that the manufacturing cost is greatly reduced.

Drawings

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

FIG. 2 is a schematic view of the internal perspective structure of the present invention;

FIG. 3 is a schematic bottom cross-sectional view of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at A according to the present invention.

In the figure: 1. a base; 2. a device body; 3. an insulating plate; 4. an insulating protective sleeve; 5. a cover plate; 6. a port; 7. an L-shaped mounting plate; 8. a gas delivery pipe; 9. a first mounting block; 10. a heat insulation plate; 11. a second mounting block; 12. drawing the plate; 13. a cooling fan; 14. an aspirator; 15. and (4) sliding the beads.

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. 1-4, a sealed metal ring network switch cabinet includes a device body 2, and is characterized in that: a baffle is fixedly arranged in the device body 2 close to the middle, a through hole 6 is formed in the center of the baffle, an L-shaped mounting plate 7 is fixedly arranged at the bottom of the baffle close to the center, an aspirator 14 is fixedly arranged at the center of the top of the L-shaped mounting plate 7, the input end of the aspirator 14 is fixedly communicated with the through hole 6, the output end of the aspirator 14 is fixedly communicated with a gas pipe 8, two first mounting blocks 9 are fixedly arranged on the inner surface walls of two sides of the device body 2 close to the middle, a heat insulation plate 10 is slidably arranged between the two first mounting blocks 9, second mounting blocks 11 are fixedly arranged on the inner surface walls of two sides of the device body 2 close to the first mounting blocks 9, a plurality of sliding beads 15 are slidably embedded in the inner surface walls of the two second mounting blocks 11, and a drawing plate 12 is slidably arranged between the two second mounting blocks 11, a plurality of cooling fans 13 are fixedly installed on the inner bottom surface of the device body 2.

According to the technical scheme, the cold air generated by the cold air fan 13 is in contact with the hot gas phase generated inside the device body 2, so that the temperature inside the device is reduced, and the temperature inside the device body 2 is prevented from being too high.

Specifically, the bottom end of the gas pipe 8 penetrates through the outer surface of the L-shaped mounting plate 7 and extends to the bottom of the heat insulation plate 10.

According to the above scheme, the hot air in the device body 2 is transmitted downwards through the air delivery pipe 8.

Specifically, the outer surface of the sliding ball 15 is connected with the outer surface of the pulling plate 12 in a sliding manner, and the inner surface walls of the two first mounting blocks 9 are respectively connected with the top and the bottom of the heat insulation plate 10 in a sliding manner.

According to the scheme, the sliding balls 15 enable the drawing plate 12 to be more labor-saving in the drawing process.

Specifically, a plurality of insulating plates 3 are fixedly mounted on the inner surface walls of the two sides of the device body 2 close to the top edge.

According to above-mentioned scheme, through the security that insulating board 3 increases the device, prevent that the staff from touching by mistake.

Specifically, a plurality of insulating protective sheaths 4 are installed to the equidistance between a plurality of insulation boards 3, and the equal fixed mounting in inside of a plurality of insulating protective sheaths 4 has the current-carrying bar copper.

According to the scheme, the insulating performance between the current-carrying copper rods among the phases is ensured through the insulating protective sleeve 4, and the safety of the device is improved.

According to the above-mentioned scheme, the base 1 at the bottom of the device body 2 prevents the bottom moisture from corroding the bottom of the device body 2, thereby protecting the device body 2.

The working principle is as follows: firstly, when the interior of the device body 2 starts to generate heat, starting a switch of the air aspirator 14, when the air aspirator 14 starts to work, transmitting hot air above the device body 2 to the lower part of the device body 2 through the air delivery pipe 8, at the moment, when the hot air is transmitted to the lower part, in order to prevent the hot air from being transmitted to the lower part of the device body 2 and then floating upwards, the air delivery pipe 8 extends to the lower part of the heat insulation plate 10, the heat insulation plate 10 prevents the hot air from floating upwards, at the moment, the cold air fan 13 at the bottom of the device body 2 starts to work, cold air is discharged, when the cold air meets the hot air, the cold air is condensed into water drops, at the moment, the water drops are solidified at the bottom of the heat insulation plate 10 and then drop to the top of the drawing plate 12, sponge is installed at the top of the drawing plate 12 and adsorbs the water drops, when the device body 2 stops working, the drawing plate 12 is drawn out, and water is cleaned;

in order to ensure the safety of the device body 2, the insulating performance between the current-carrying copper rods among the phases is ensured through the insulating protective sleeve 4, the safety of the device is improved, wherein the bus inside the device body 2 adopts a capacitance voltage-sharing shielding technology, the current transformer can directly penetrate through the current-carrying copper rods, the built-in function is realized, and the CT can select the voltage level of 0.4KV, so that the manufacturing cost is greatly reduced.

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 sealed metal looped netowrk cubical switchboard, includes device body (2), its characterized in that: the device is characterized in that a baffle is fixedly mounted in the device body (2) close to the middle, a through hole (6) is formed in the center of the baffle, an L-shaped mounting plate (7) is fixedly mounted in the bottom of the baffle close to the center, an aspirator (14) is fixedly mounted in the center of the top of the L-shaped mounting plate (7), the input end of the aspirator (14) is fixedly communicated with the through hole (6), the output end of the aspirator (14) is fixedly communicated with a gas pipe (8), two first mounting blocks (9) are fixedly mounted on the inner surface walls of two sides of the device body (2) close to the middle, two sliding surfaces (10) are slidably mounted between the outer surfaces of the two first mounting blocks (9), a heat insulation plate (2) is fixedly mounted on the inner surface walls of two sides of the device body (2) close to the first mounting blocks (9), a plurality of sliding balls (15) are slidably embedded on the inner surface walls of the two second mounting blocks (11), two slidable mounting has between second installation piece (11) takes out board (12), the inside bottom surface fixed mounting of device body (2) has a plurality of cold air fan (13).

2. The sealed metal ring main unit switch cabinet of claim 1, wherein: the bottom end of the gas conveying pipe (8) penetrates through the outer surface of the L-shaped mounting plate (7) and extends to the bottom of the heat insulation plate (10).

3. The sealed metal ring main unit switch cabinet of claim 1, wherein: the outer surfaces of the sliding beads (15) are connected with the top and the bottom of the drawing plate (12) in a sliding mode, and the inner surface walls of the two first mounting blocks (9) are connected with the top and the bottom of the heat insulation plate (10) in a sliding mode respectively.

4. The sealed metal ring main unit switch cabinet of claim 1, wherein: the device is characterized in that a plurality of insulating plates (3) are fixedly mounted on the inner surface walls of two sides of the device body (2) close to the top edge.

5. The sealed metal ring main unit switch cabinet of claim 4, wherein: a plurality of insulating protective sheath (4) are installed to the equidistance between insulation board (3), and are a plurality of the equal fixed mounting in inside of insulating protective sheath (4) has the current-carrying bar copper.

6. The sealed metal ring main unit switch cabinet of claim 5, wherein: a plurality of the insulating protective sleeves (4) are fixedly mounted with cover plates (5) at the ends far away from the device body (1), and the base (1) is welded at the bottom of the device body (2).