CN210577304U

CN210577304U - Air insulation type vacuum ring main unit

Info

Publication number: CN210577304U
Application number: CN201921812740.XU
Authority: CN
Inventors: 邱凯
Original assignee: Hebei Shangbo Electric Manufacturing Co Ltd
Current assignee: Hebei Shangbo Electric Manufacturing Co Ltd
Priority date: 2019-10-27
Filing date: 2019-10-27
Publication date: 2020-05-19
Anticipated expiration: 2029-10-27

Abstract

The utility model provides an air insulation formula vacuum looped netowrk cabinet, including the cabinet body and cabinet door, the both sides of the cabinet body are equipped with two drainage grooves, with two of one side be equipped with a plurality of louvres between the drainage groove, the top of the cabinet body is equipped with drainage device, drainage device is including first drainage top, the both sides welding on first drainage top has two second drainage tops, just the other bilateral symmetry welding on first drainage top has triangle-shaped drainage plate, two the bottom of triangle-shaped drainage plate all with the top surface of the cabinet body welds mutually, every triangle-shaped drainage plate keeps away from one side on first drainage top all is equipped with the curb plate, every the curb plate all through the bolt with the top surface of the cabinet body is connected. The utility model discloses a cooperation of the drainage device and the cabinet body can realize under sleet weather, with the cabinet body lateral wall of rainwater and snow water drainage looped netowrk cabinet to utilize rainwater and snow water to carry out the thermal absorption that gives off to the cabinet body.

Description

Air insulation type vacuum ring main unit

Technical Field

The utility model mainly relates to a technical field of looped netowrk cabinet, concretely relates to air insulation formula vacuum looped netowrk cabinet.

Background

The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring power supply unit, the core part of the ring main unit adopts a load switch and a fuse, the ring main unit is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like, the ring network refers to an annular power distribution network, namely a power supply main line forms a closed ring, the power supply supplies power to the annular main line, and the power is distributed outwards through the high-voltage switch from the main line all the way. This has the advantage that each power distribution branch can take power from both its left and right side rails. When the left main line fails, the left main line is continuously supplied with power from the right main line, and when the right main line fails, the right main line is continuously supplied with power from the left main line, so that the utility of the total power supply is similar to that of the two-way power supply, although the total power supply is one-way power supply, and the reliability of the power supply is improved.

In the long-term use of air formula insulating ring main unit, along with electrical components's in the looped netowrk cabinet work, often can produce a large amount of heats, if the looped netowrk cabinet does not have good thermal diffusivity as the support, will collect a large amount of heats in the looped netowrk cabinet to influence the use of components and parts, reduce the life of components and parts, lead to the looped netowrk cabinet fault frequently even.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an air insulation formula vacuum looped netowrk cabinet for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

an air insulation type vacuum ring main unit comprises a main body and a main body door, wherein the main body and the main body door are rotatably connected through a hinge, two drainage grooves are formed in two sides of the main body, a plurality of heat dissipation holes are formed between the two drainage grooves in the same side, the heat dissipation holes are formed in the side walls of the two sides of the main body, a drainage device is arranged at the top end of the main body, the drainage device comprises a first drainage top, the bottom end of the first drainage top is welded with the surface of the top end of the main body, the first drainage top is of a pyramid structure, two second drainage tops are welded on two sides of the first drainage top, triangular drainage plates are symmetrically welded on the other two sides of the first drainage top, the bottom ends of the two triangular drainage plates are welded with the surface of the top end of the main body, and a side plate is arranged on one side, far away from the first drainage top, of each triangular drainage plate, each side plate is connected with the top surface of the cabinet body through a bolt.

Furthermore, two the second drainage top symmetry sets up and is located a plurality of the top of louvre, and two the second drainage top all is the right angled triangle structure of invering, two the hypotenuse length of second drainage top equals with two of one side the distance between the drainage groove.

Further, the inner wall both sides of the cabinet body all have two spouts through bolted connection, with two of one side the spout all is located two of corresponding one side between the drainage groove, and every four cell bodies of spout are T shape structure.

Furthermore, fans are arranged between the two sliding grooves on the same side, each fan comprises a protective shell, two T-shaped sliding blocks are connected to two sides of each protective shell, and each T-shaped sliding block is in sliding connection with the corresponding sliding groove.

Furthermore, the fan blades of each fan correspond to the heat dissipation holes.

Furthermore, heat-conducting silicone grease is bonded on the inner wall of each first drainage top.

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

through the cooperation of drainage device and the cabinet body, can realize under sleet weather, with the cabinet side wall of rainwater and snow water drainage looped netowrk cabinet to utilize rainwater and snow water to carry out the thermal absorption that gives off to the cabinet body, on the other hand can realize good heat dissipation through the work of cabinet internal fan, and then the life of extension looped netowrk cabinet, the concrete performance is: when the weather is sleet, when first drainage top through the pyramid shape is received rainwater and snow water, make rainwater and snow water flow to the drainage inslot of cabinet body both sides along the outer wall on first drainage top, thereby make rainwater and snow water absorb the heat that the cabinet body gived off, in this moment, through the setting of the triangle-shaped drainage plate of second drainage top both sides, thereby make rainwater and the snow water drainage to the drainage inslot that will flow to the crack between the cabinet body and the cabinet door, thereby avoid rainwater and snow water to enter into the cabinet body along the gap, destroy electronic component, and second drainage top through first drainage top both sides in addition, can realize the rainwater on louvre top, along the slope of second drainage top slope, flow to the drainage inslot, thereby rule rain and snow water flow to the fan in through the louvre, and cause destruction to the fan.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the drainage device of the present invention;

fig. 3 is a schematic structural view of the chute and the fan of the present invention.

In the figure: 1. a cabinet body; 11. a drainage groove; 12. heat dissipation holes; 2. a cabinet door; 3. a drainage device; 31. a first drainage head; 32. a triangular drainage plate; 33. a side plate; 34. a second drainage head; 4. a chute; 41. a trough body; 5. a fan; 51. a T-shaped slider; 52. and (4) a protective shell.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3 heavily, an air-insulated vacuum ring main unit, which comprises a main body 1 and a main door 2, wherein the main body 1 and the main door 2 are connected by a hinge, two drainage grooves 11 are disposed on two sides of the main body 1, a plurality of heat dissipation holes 12 are disposed between the two drainage grooves 11 on the same side, the heat dissipation holes 12 are all disposed on the side walls of the main body 1, a drainage device 3 is disposed on the top end of the main body 1, the drainage device 3 comprises a first drainage top 31, the bottom end of the first drainage top 31 is welded to the top surface of the main body 1, the first drainage top 31 is in a pyramid structure, two second drainage tops 34 are welded to two sides of the first drainage top 31, triangular drainage plates 32 are symmetrically welded to the other two sides of the first drainage top 31, and the bottom ends of the two triangular drainage plates 32 are welded to the top surface of the main body 1, each triangular drainage plate 32 is far away from one side of the first drainage top 31 and is provided with a side plate 33, and each side plate 33 is connected with the top surface of the cabinet body 1 through a bolt.

Referring to fig. 1, the two second drainage roofs 34 are symmetrically disposed and located at the top ends of the plurality of heat dissipation holes 12, the two second drainage roofs 34 are both in an inverted right-angled triangle structure, and the length of the oblique side of each of the two second drainage roofs 34 is equal to the distance between the two drainage grooves 11 on the same side. In this embodiment, because two second drainage tops 34 symmetry sets up and is located a plurality ofly in drainage groove 11 can realize the rainwater and the snow water drainage on louvre 12 top to avoid rainwater and snow water to enter into louvre 12, because the hypotenuse length of two second drainage tops 34 equals with two of the same side distance between drainage groove 11 can realize in flowing into drainage groove 11 with rainwater and snow water accuracy.

Please refer to fig. 1, the blades of each fan 5 correspond to the heat dissipation holes 12. In the present embodiment, each fan 5 corresponds to a plurality of heat dissipation holes 12, so that the hot air generated by the fan 5 can be circulated into the atmosphere through the heat dissipation holes 12.

Referring to fig. 1 again, a heat conductive silicone grease is adhered to an inner wall of each of the first drainage crests 31. In this embodiment, since the inner wall of each first drainage top 31 is bonded with the heat conductive silicone grease, the heat conductive performance of the first drainage top 31 can be improved.

Referring to fig. 3, two sliding grooves 4 are connected to two sides of the inner wall of the cabinet body 1 through bolts, the two sliding grooves 4 on the same side are located between the two drainage grooves 11 on the corresponding side, the four groove bodies 41 of each sliding groove 4 are of a T-shaped structure, a fan 5 is arranged between the two sliding grooves 4 on the same side, each fan 5 includes a protective shell 52, two T-shaped sliding blocks 51 are connected to two sides of each protective shell 52, and each T-shaped sliding block 51 is slidably connected to the corresponding sliding groove 4. In this embodiment, the T-shaped sliding block 51 is slidably connected to the corresponding sliding slot 4, so that the protective shell 52 connected to the T-shaped sliding block 51 is fixed between the two sliding slots 4, which makes the protective shell more stable and is convenient to detach and maintain.

The utility model discloses a concrete operation as follows:

when the ring main unit of the utility model works, firstly, the first drainage top 31 is used for carrying rainwater or snow water, and the rainwater or snow water is drained into the drainage groove 11 along the slope surface of the first drainage top 31 to take away the heat emitted by components in the main unit 1, meanwhile, the rainwater flowing to the gap between the main unit 1 and the main unit door 2 is drained into the drainage groove 11 through the triangular drainage plates 32 at the two sides of the first drainage top 31 to enlarge the flow of the rainwater in the drainage groove 11, and then the rainwater and snow water at the top end of the heat dissipation hole 12 are drained into the drainage groove 11 through the second drainage tops 34 at the other two sides of the first drainage top 31, thereby preventing the rainwater and snow water from entering the heat dissipation hole 12, the T-shaped sliding blocks 51 connected at the two sides of the protective shell 52 are slidably inserted into the sliding grooves 4 on the inner wall of the main unit 1 to realize the stable installation of the fan 5 in the main unit 1, then through the rotation of fan 5 between two spouts 4, realize circulating the heat that components and parts distribute in the cabinet body 1 to the atmosphere through louvre 12, and then the circulation of the interior air of the cabinet body 1 of acceleration realizes the heat dissipation of the cabinet body 1. Under the weather of non-rain or snow, the interior of the cabinet body 1 rotates through the fan 5 between the two sliding grooves 4 to work, and the heat dissipation of components in the cabinet body 1 is realized.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims

1. An air insulation type vacuum ring main unit comprises a main body (1) and a cabinet door (2), and is characterized in that the main body (1) and the cabinet door (2) are rotatably connected through a hinge, two drainage grooves (11) are formed in two sides of the main body (1), a plurality of heat dissipation holes (12) are formed between the two drainage grooves (11) in the same side, and the heat dissipation holes (12) are formed in the side walls of the two sides of the main body (1);

the top of the cabinet body (1) is equipped with drainage device (3), drainage device (3) are including first drainage top (31), the bottom of first drainage top (31) with the top surface of the cabinet body (1) welds mutually, just first drainage top (31) are the pyramid structure, the both sides welding of first drainage top (31) has two second drainage tops (34), the symmetrical welding of other both sides of first drainage top (31) has triangle-shaped drainage plate (32), two the bottom of triangle-shaped drainage plate (32) all with the top surface of the cabinet body (1) welds mutually, every triangle-shaped drainage plate (32) are kept away from one side of first drainage top (31) all is equipped with curb plate (33), every curb plate (33) all through the bolt with the top surface of the cabinet body (1) is connected.

2. The air insulation type vacuum ring main unit according to claim 1, wherein the two second drainage roofs (34) are symmetrically arranged and located at the top ends of the plurality of heat dissipation holes (12), the two second drainage roofs (34) are both in an inverted right-angled triangle structure, and the length of the inclined side of each of the two second drainage roofs (34) is equal to the distance between the two drainage grooves (11) on the same side.

3. The air insulation type vacuum ring main unit as claimed in claim 1, wherein two sliding grooves (4) are connected to two sides of the inner wall of the main unit (1) through bolts, the two sliding grooves (4) on the same side are located between the two drainage grooves (11) on the corresponding side, and four groove bodies (41) of each sliding groove (4) are of a T-shaped structure.

4. An air-insulated vacuum ring main unit according to claim 3, wherein a fan (5) is disposed between the two sliding chutes (4) on the same side, each fan (5) includes a protective shell (52), two T-shaped sliding blocks (51) are connected to two sides of each protective shell (52), and each T-shaped sliding block (51) is slidably connected to the corresponding sliding chute (4).

5. An air insulated vacuum ring main unit as claimed in claim 4, wherein the fan blade of each fan (5) corresponds to a plurality of heat dissipation holes (12).

6. An air-insulated vacuum ring main unit as claimed in claim 1, wherein the inner wall of each first drainage top (31) is bonded with heat-conducting silicone grease.