CN211701013U

CN211701013U - Closed looped network power distribution switchgear

Info

Publication number: CN211701013U
Application number: CN202020456188.1U
Authority: CN
Inventors: 陈建华
Original assignee: Changshu Wuai Electric Appliance Equipment Co ltd
Current assignee: Changshu Wuai Electric Appliance Equipment Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-10-16
Anticipated expiration: 2030-04-01

Abstract

The utility model relates to a distribution switchgear field discloses a closed looped netowrk power distribution switchgear, to the poor problem of closed looped netowrk power distribution switchgear radiating effect among the prior art, the following scheme is put forward at present, and it includes guard box and switch board, the top of guard box is fixed with places the case, and the inner wall of placing the case is fixed with air exhaust device, places all to have seted up a plurality of ventholes on the both sides outer wall of case, and the top of placing the case is fixed with hides the rain cover, air exhaust device's air inlet is fixed with one end catch of eye to the inside connecting pipe of guard box, and the connecting pipe is located the inside one end of guard box and is fixed with the breathing pipe, is fixed with a plurality of suction nozzles on the outer wall of breathing pipe. The utility model discloses rational in infrastructure, design benefit, easy operation not only has very good radiating effect, can effectively avoid rainwater and dust to get into the inside of guard box moreover, and then avoids the switch board to wet, has guaranteed the normal use of switch board.

Description

Closed looped network power distribution switchgear

Technical Field

The utility model relates to a distribution switchgear field especially relates to a closed looped netowrk power distribution switchgear.

Background

The ring main unit is a group of electric equipment which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.

Closed looped netowrk power distribution cabinet among the prior art is relatively poor in radiating effect under the basis that satisfies closed regulation, leads to equipment in the switch board to age easily and go wrong, for this reason, closed looped netowrk power distribution switchgear has been designed to this scheme.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of closed looped netowrk power distribution switchgear has solved the poor problem of closed looped netowrk power distribution switchgear radiating effect among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the closed looped network power distribution switchgear comprises a protection box and a power distribution cabinet, wherein a placing box is fixed at the top of the protection box, an air exhaust device is fixed on the inner wall of the placing box, a plurality of air outlet holes are formed in the outer walls of the two sides of the placing box, a rain cover is fixed at the top of the placing box, a connecting pipe from one eye to the inside of the protection box is fixed at an air inlet of the air exhaust device, an air suction pipe is fixed at one end of the connecting pipe positioned in the protection box, a plurality of air suction nozzles are fixed on the outer wall of the air suction pipe, air inlet holes are formed in the outer walls of the two sides of the protection box, an air inlet pipe is fixed at the outer sides of the two air inlet holes, waterproof pads are arranged at the inner sides of the two air inlet holes, fixed covers are arranged outside the two waterproof pads, the two fixed covers are respectively and fixedly connected with the inner walls of, the switch board includes the cabinet body and a plurality of electrical components, and a plurality of electrical components all fix in the inside of the cabinet body, all be fixed with a plurality of heat dissipation archs on the both sides outer wall of the cabinet body, the front of guard box articulates there are two chamber doors.

Preferably, the mounting bracket comprises mounting panel and a plurality of support column, the top of a plurality of support columns all with the bottom surface fixed connection of mounting panel, the bottom of a plurality of support columns all with the bottom inner wall fixed connection of guard box, the top surface at the mounting panel is fixed to the switch board.

Preferably, the two air inlet pipes are obliquely and downwards arranged towards the direction far away from the protection box, and the air inlet pipes are covered outside the air inlet holes.

Preferably, the outlets of the air outlets are all obliquely and downwards arranged, and the rain shielding cover is of an umbrella-shaped structure.

Preferably, the waterproof pad is made of water-absorbing sponge, and the fixing cover is of a net structure and is made of stainless steel.

Preferably, the heat dissipation protrusions are U-shaped structures, and openings of the heat dissipation protrusions are located inside the cabinet body.

The utility model discloses in:

1. through the cooperation between air exhaust device, connecting pipe, breathing pipe, suction nozzle and the air inlet, can take outside cold air suction to the inside of guard box, then take away the heat that the switch board sent again, guaranteed that the switch board still has good radiating effect under the closed condition, the bellied surface heat radiating area who has increaseed the cabinet body of dispelling the heat simultaneously to accelerate the radiating efficiency.

2. Through the cooperation between rain cover, intake pipe and the waterproof pad, can effectively avoid the rainwater to get into the inside of guard box to avoid the switch board to wet, and the setting of mounting bracket also separates the bottom inner wall of switch board and guard box, thereby influence the normal work of switch board under the condition that the bottom of avoiding the guard box has ponding.

The utility model discloses rational in infrastructure, design benefit, easy operation not only has very good radiating effect, can effectively avoid rainwater and dust to get into the inside of guard box moreover, and then avoids the switch board to wet, has guaranteed the normal use of switch board.

Drawings

Fig. 1 is the utility model discloses a front view cross-sectional view of guard box and switch board.

Fig. 2 is a front view of the power distribution cabinet of the present invention.

Fig. 3 is a front view of the present invention.

Reference numbers in the figures: the air suction box comprises a protection box 1, a placement box 2, a rain cover 3, an air suction device 4, a connecting pipe 5, an air outlet hole 6, an air suction pipe 7, an air suction nozzle 8, a cabinet body 9, a heat dissipation bulge 10, an air inlet pipe 11, an air inlet hole 12, a waterproof pad 13, a mounting plate 14, a support column 15, a fixing cover 16, a sealing plate 17 and a box door 18.

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.

Referring to fig. 1-3, closed looped netowrk power distribution switchgear, including guard box 1 and switch board, the top of guard box 1 is fixed with places case 2, the inner wall of placing case 2 is fixed with

air exhaust device

4, 4 air blowers of air exhaust device, place and all seted up a plurality of ventholes 6 on the both sides outer wall of case 2, the top of placing case 2 is fixed with rain cover 3, the equal slope of export of a plurality of ventholes 6 sets up downwards, rain cover 3 is umbrella-type structure, the slope of venthole 6 sets up downwards and can avoid the rainwater to get into the inside of placing case 2, and rain cover 3's setting plays the effect of sheltering from the rainwater, avoid the rainwater directly to drench at the top of placing case 2 and guard box 1.

The air inlet of air exhaust device 4 is fixed with one end catch of eye to the inside connecting pipe 5 of guard box 1, and the connecting pipe 5 is located the inside one end of guard box 1 and is fixed with breathing pipe 7, is fixed with a plurality of suction nozzle 8 on the outer wall of breathing pipe 7, and suction nozzle 8 is the loudspeaker form, has increased inspiratory speed to give accelerated the thermal discharge in the guard box 1.

Air inlet 12 has all been seted up on the both sides outer wall of guard box 1, the outside of two air inlet 12 all is fixed with intake pipe 11, two intake pipe 11 all set up downwards towards the direction slope of keeping away from guard box 1, intake pipe 11 covers the outside of establishing at air inlet 12, intake pipe 11 opening is down, when the rainwater drippage is on intake pipe 11, can follow the outer wall of intake pipe 11 and landing, and can not get into the inside of air inlet 12, thereby avoid the rainwater to get into the inside of guard box 1.

The inboard of two inlet ports 12 all is equipped with waterproof pad 13, the outside of two waterproof pads 13 all covers and is equipped with fixed cover 16, two fixed covers 16 respectively with the both sides inner wall fixed connection of guard box 1, waterproof pad 13 adopts the sponge preparation that absorbs water, fixed cover 16 network structure, and fixed cover 16 is stainless steel material, waterproof pad 13 can absorb the moisture in the air, thereby avoid weing at humid weather switch board, stainless steel material can avoid going up the rust, long service life.

Be fixed with the mounting bracket on the bottom inner wall of guard box 1, the top at the mounting bracket is fixed to the switch board, the mounting bracket comprises mounting panel 14 and a plurality of support column 15, the top of a plurality of support column 15 all with the bottom surface fixed connection of mounting panel 14, the bottom of a plurality of support column 15 all with guard box 1's bottom inner wall fixed connection, the top surface at mounting panel 14 is fixed to the switch board, separate certain distance through mounting panel 14 and support column 15 between with the switch board and guard box 1's bottom inner wall, avoid guard box 1's bottom to have the normal work that influences the switch board under the condition of ponding.

The switch board includes the cabinet body 9 and a plurality of electrical components, a plurality of electrical components all fix in the inside of the cabinet body 9, all be fixed with a plurality of heat dissipation archs 10 on the both sides outer wall of the cabinet body 9, the front of guard box 1 articulates there are two chamber doors 18, a plurality of heat dissipation archs 10 are the U-shaped structure, and the opening of heat dissipation arch 10 is located the inside of the cabinet body 9, the surface heat radiating area of the cabinet body 9 has been increaseed in the setting of heat dissipation arch 10, thereby accelerated the thermal radiating rate of the internal portion of the cabinet body 1.

The working principle is as follows: during heat dissipation, the air extractor 4 is started, so that hot air inside the protection box 1 is firstly sucked into the air suction pipe 7 through the air suction nozzle 8, then enters the connecting pipe 5 through the air suction pipe 7, and is finally discharged into the placing box 1 through the air outlet 6 after being discharged through the air extractor 4, air outside the protection box 1 enters the air inlet 12 through the air inlet pipe 11, and then enters the protection box 1 after being filtered by the waterproof pad 13, and moisture in the air can be absorbed when the air passes through the waterproof pad 13, so that the power distribution cabinet is prevented from being damped;

when rainwater drips on the air inlet pipe 11, the rainwater can slide off the outer wall of the air inlet pipe 11 and cannot enter the air inlet hole 12, so that the power distribution cabinet is prevented from being damped.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The closed looped network power distribution switchgear comprises a protection box (1) and a power distribution cabinet, and is characterized in that a placing box (2) is fixed at the top of the protection box (1), an air extractor (4) is fixed on the inner wall of the placing box (2), a plurality of air outlets (6) are formed in the outer walls of the two sides of the placing box (2), a rain shielding cover (3) is fixed at the top of the placing box (2), a connecting pipe (5) with one end seeing to the inside of the protection box (1) is fixed at an air inlet of the air extractor (4), an air suction pipe (7) is fixed at one end of the connecting pipe (5) positioned in the protection box (1), a plurality of air suction nozzles (8) are fixed on the outer wall of the air suction pipe (7), air inlets (12) are formed in the outer walls of the two sides of the protection box (1), air inlet pipes (11) are fixed on the outer sides of the two air inlets (12), and waterproof pads (13), the outside of two waterproof pad (13) all covers and is equipped with fixed cover (16), two fixed cover (16) respectively with the both sides inner wall fixed connection of guard box (1), be fixed with the mounting bracket on the bottom inner wall of guard box (1), the top at the mounting bracket is fixed to the switch board, the switch board includes the cabinet body (9) and a plurality of electrical components, and a plurality of electrical components all fix the inside at the cabinet body (9), all be fixed with a plurality of heat dissipation arch (10) on the both sides outer wall of the cabinet body (9), the front of guard box (1) articulates there are two chamber doors (18).

2. The closed loop network power distribution switchgear as claimed in claim 1, wherein the mounting rack is composed of a mounting plate (14) and a plurality of supporting columns (15), tops of the supporting columns (15) are fixedly connected with a bottom surface of the mounting plate (14), bottoms of the supporting columns (15) are fixedly connected with an inner wall of a bottom of the protection box (1), and the power distribution cabinet is fixed on a top surface of the mounting plate (14).

3. The closed looped network power distribution switchgear as claimed in claim 1, wherein both of said air inlet pipes (11) are disposed obliquely downward toward a direction away from the protection box (1), and the air inlet pipes (11) are covered outside the air inlet holes (12).

4. The closed loop network power distribution switchgear as claimed in claim 1, wherein the outlets of the plurality of air outlets (6) are all arranged obliquely downward, and the rain cover (3) is of an umbrella structure.

5. The closed looped network power distribution switchgear of claim 1, wherein the waterproof pad (13) is made of water-absorbing sponge, the fixing cover (16) is of a net structure, and the fixing cover (16) is made of stainless steel.

6. The closed loop network power distribution switchgear as claimed in claim 1, wherein the plurality of heat dissipating protrusions (10) are all U-shaped structures, and the openings of the heat dissipating protrusions (10) are located inside the cabinet body (9).