CN216981307U

CN216981307U - Dustproof ventilation type outdoor low-voltage power cabinet

Info

Publication number: CN216981307U
Application number: CN202220559266.XU
Authority: CN
Inventors: 沈小青; 牟见广; 孙建华; 张文琦; 周浩
Original assignee: Shandong Zhonglian Electric Co ltd
Current assignee: Shandong Zhonglian Electric Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-15
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a dustproof ventilating outdoor low-voltage power cabinet, which comprises a cabinet body, wherein a partition plate is fixed above the inside of the cabinet body, and an opening is formed in the middle of the plate body of the partition plate; air outlets are formed in the upper portions of the two sides of the inner wall of the cabinet body and are arranged above the partition plate, and dust screens are fixed in the air outlets. According to the utility model, the first blower is matched with the first air exhaust to blow air into the cabinet body, so that heat in the cabinet body is blown upwards, hot air in the cabinet body is continuously pumped upwards through the matching of the motor and the fan blades and finally exhausted outwards through the air outlet, and the heat dissipation and the cooling of the interior of the cabinet body are realized; the cabinet body does not set up the air intake itself, only remains the air outlet, separates into relative inclosed space through the baffle between air outlet and the internal portion of cabinet simultaneously, can prevent effectively that the dust from getting into the internal portion of cabinet, still is fixed with the dust screen in the air outlet, further separation dust, and the device is dustproof effectual.

Description

Dustproof ventilation type outdoor low-voltage power cabinet

Technical Field

The utility model relates to the technical field of power equipment, in particular to a dustproof ventilating outdoor low-voltage power cabinet.

Background

The low-voltage power cabinet is mainly used in a low-voltage power distribution system and used for electric energy conversion and control of power transmission equipment, illumination and power distribution, is widely applied to places such as power plants, transformer substations, factories and the like in China, and plays a great role in normal production of life.

The low-voltage power cabinet can reserve the air inlet on the cabinet body because of self radiating needs, and the air inlet can be blockked up because of the dust in the environment often to place at open air low-voltage power cabinet, and partial dust also can get into the internal portion of cabinet by the air inlet simultaneously, influences the operation of the internal electric components of cabinet. Therefore, there is a need for a dustproof ventilating outdoor low-voltage power cabinet which can prevent dust from entering the cabinet body and can dissipate heat and cool the cabinet body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dustproof ventilating outdoor low-voltage power cabinet to solve the problems in the background technology.

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

a dustproof ventilating outdoor low-voltage power cabinet comprises a cabinet body, wherein a partition plate is fixed above the inside of the cabinet body, and an opening is formed in the middle of the plate body of the partition plate; air outlets are formed in the upper portions of two sides of the inner wall of the cabinet body, the two air outlets are arranged above the partition plate, and dust screens are fixed in the two air outlets; a first air exhaust is fixed at the bottom of the interior of the cabinet body, and a plurality of air holes are formed in the first air exhaust; the air conditioner is characterized in that a first air blower is installed on one side of the lower portion of the cabinet body, one end of an air outlet pipe of the first air blower is fixedly connected with an air inlet end of a first air exhaust, and an activated carbon filter box is fixed at one end of an air inlet pipe of the first air blower.

As a further scheme of the utility model: a heat-conducting plate is embedded and fixed in the middle of the inner wall of the rear part of the cabinet body; an air box is fixed in the middle of one side of the rear part of the cabinet body, a spiral heat dissipation copper pipe is fixed in the middle of the inside of the air box, and two ends of the spiral heat dissipation copper pipe are fixedly connected with a heat conduction plate through heat conduction patches; the middle position of the inner wall of one side of the air box body, which is far away from the cabinet body, is provided with a heat dissipation opening, and a dustproof net is fixed in the heat dissipation opening.

As a still further scheme of the utility model: a second air exhaust is fixed on one side, close to the cabinet body, inside the air box, and a plurality of air holes are formed in the second air exhaust, and air outlet holes of the second air exhaust are opposite to the spiral heat dissipation copper pipe; and a second air blower is installed in the middle above the air box, and one end of an air outlet pipe of the second air blower is fixedly connected with the air inlet end of the second air bank.

As a still further scheme of the utility model: a plurality of net rack plates are arranged in the cabinet body and close to the lower part of the partition plate, and a plurality of clamping plates are fixed in the cabinet body and close to the upper parts of the plurality of net rack plates; the cabinet body inner wall all has seted up the spout near the both sides of a plurality of net rack boards, and is a plurality of the equal sliding connection in both ends of net rack board is in the spout that corresponds the position.

As a still further scheme of the utility model: the opening internal rotation is connected with the flabellum, the internal portion of cabinet is close to the intermediate position of baffle top and installs the motor, the one end of motor output shaft and the one end fixed connection of flabellum pivot.

As a still further scheme of the utility model: a cabinet door is arranged on the front side of the cabinet body, and a handle is mounted on the cabinet door; a canopy is fixed above the cabinet body.

Compared with the prior art, the utility model has the following beneficial effects:

1. the first blower is matched with the first air exhaust to blow air into the cabinet body, so that heat inside the cabinet body is blown upwards, hot air inside the cabinet body is continuously pumped upwards through the matching of the motor and the fan blades and is finally exhausted outwards through the air outlet, and the heat inside the cabinet body is dissipated and cooled;

2. the heat in the cabinet body can be transferred to the spiral heat dissipation copper pipe through the heat conduction plate and the heat conduction patch, the heat in the spiral heat dissipation copper pipe can be blown out from the heat dissipation port through the matching use of the second air blower and the second air exhaust, the cabinet body is further cooled, and the cabinet body is high in heat dissipation speed and good in effect;

3. the cabinet body does not set up the air intake itself, only remains the air outlet, separates into relative inclosed space through the baffle between air outlet and the internal portion of cabinet simultaneously, can prevent effectively that the dust from getting into the internal portion of cabinet, still is fixed with the dust screen in the air outlet, further separation dust, and the device is dustproof effectual.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic side view of the present invention.

FIG. 3 is an enlarged view of the point A of the present invention.

Notations for reference numerals: 1-cabinet body, 2-partition board, 3-net frame board, 4-clamp board, 5-first air row, 6-first blower, 7-air outlet, 8-opening, 9-fan blade, 10-motor, 11-canopy, 12-cabinet door, 13-handle, 14-second air row, 15-heat conducting plate, 16-heat conducting patch, 17-second blower, 18-air box, 19-heat dissipation opening, 20-spiral heat dissipation copper pipe and 21-chute.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a dustproof ventilating outdoor low-voltage power cabinet includes a cabinet body 1, a partition plate 2 is fixed above the inside of the cabinet body 1, an opening 8 is provided in a middle position of a plate body of the partition plate 2, a fan blade 9 is rotatably connected in the opening 8, a motor 10 is installed in the cabinet body 1 at a middle position close to the upper side of the partition plate 2, and one end of an output shaft of the motor 10 is fixedly connected with one end of a rotating shaft of the fan blade 9; air outlets 7 are formed in the upper portions of two sides of the inner wall of the cabinet body 1, and dust screens are fixed in the two air outlets 7;

a plurality of net rack plates 3 are arranged in the cabinet body 1 and close to the lower part of the partition plate 2, and a plurality of clamping plates 4 are fixed in the cabinet body 1 and close to the upper parts of the net rack plates 3; a first air outlet 5 is fixed at the bottom inside the cabinet body 1, and a plurality of air holes are formed in the first air outlet 5; a first air blower 6 is installed on one side below the cabinet body 1, one end of an air outlet pipe of the first air blower 6 is fixedly connected with an air inlet end of the first air outlet 5, and an active carbon filter box is fixed at one end of an air inlet pipe of the first air blower 6; a rain shed 11 is fixed above the cabinet body 1.

Example 2

Referring to fig. 2 to 3, on the basis of embodiment 1, a cabinet door 12 is disposed on the front side of the cabinet body 1, a handle 13 is mounted on the cabinet door 12, and a heat conducting plate 15 is fixedly embedded in the middle of the inner wall of the rear portion of the cabinet body 1; an air box 18 is fixed in the middle of one side of the rear portion of the cabinet body 1, a spiral heat dissipation copper pipe 20 is fixed in the middle of the inside of the air box 18, and two ends of the spiral heat dissipation copper pipe 20 are fixedly connected with a heat conduction plate 15 through heat conduction patches 16; a second exhaust bank 14 is fixed at one side of the inside of the air box 18 close to the cabinet body 1, a plurality of air holes are formed in the second exhaust bank 14, and air outlet holes of the second exhaust bank 14 are opposite to the spiral heat dissipation copper pipe 20;

a second air blower 17 is arranged in the middle above the air box 18, and one end of an air outlet pipe of the second air blower 17 is fixedly connected with the air inlet end of the second air outlet 14; a heat dissipation opening 19 is formed in the middle of the inner wall of the box body of the air box 18, which is far away from the cabinet body 1, and a dust screen is fixed in the heat dissipation opening 19; the cabinet body 1 inner wall all has seted up spout 21 near the both sides of a plurality of net rack board 3, and is a plurality of equal sliding connection in both ends of net rack board 3 corresponds in the spout 21 of position.

When the air cooling cabinet is used, air is blown into the cabinet body 1 through the matching use of the first air blower 6 and the first air outlet 5, heat inside the cabinet body is blown upwards, hot air inside the cabinet body is continuously pumped upwards through the matching use of the motor 10 and the fan blades 9 and is finally discharged outwards through the air outlet 7, and the heat inside the cabinet body is cooled; the cabinet body is not provided with an air inlet, only the air outlet is reserved, meanwhile, the air outlet 7 and the interior of the cabinet body 1 are separated into relatively closed spaces through the partition plate 2, dust can be effectively prevented from entering the interior of the cabinet body, a dust screen is further fixed in the air outlet 7, the dust is further separated, and the dustproof effect of the device is good; can be with the heat transfer of the internal portion of cabinet to spiral heat dissipation copper pipe 20 in through heat-conducting plate 15, heat conduction paster 16, the cooperation through second air-blower 17, second row of gas 14 is used and can be outwards blow off the heat in the spiral heat dissipation copper pipe 20 by thermovent 19, further to the cooling of cabinet body heat dissipation, the cabinet body radiating rate is fast, effectual.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A dustproof ventilating outdoor low-voltage power cabinet comprises a cabinet body (1), and is characterized in that a partition plate (2) is fixed above the inside of the cabinet body (1), and an opening (8) is formed in the middle of the plate body of the partition plate (2); air outlets (7) are formed in the upper portions of two sides of the inner wall of the cabinet body (1), the two air outlets (7) are arranged above the partition plate (2), and dust screens are fixed in the two air outlets (7); a first air bank (5) is fixed at the bottom inside the cabinet body (1), and a plurality of air holes are formed in the first air bank (5); first air-blower (6) is installed to one side of the cabinet body (1) below, the one end that first air-blower (6) went out the tuber pipe is fixed connection with the inlet end of first air escape (5), the one end of first air-blower (6) air-supply line is fixed with the active carbon filter box.

2. The dustproof ventilated outdoor low-voltage power cabinet according to claim 1, wherein a heat conducting plate (15) is embedded and fixed in the middle position of the inner wall of the rear part of the cabinet body (1); an air box (18) is fixed in the middle of one side of the rear portion of the cabinet body (1), a spiral radiating copper pipe (20) is fixed in the middle of the interior of the air box (18), and two ends of the spiral radiating copper pipe (20) are fixedly connected with a heat conducting plate (15) through heat conducting patches (16); the middle position of the inner wall of one side of the cabinet body (1) of the air box (18) is provided with a heat dissipation opening (19), and a dust screen is fixed in the heat dissipation opening (19).

3. The dustproof ventilated outdoor low-voltage power cabinet according to claim 2, wherein a second air exhaust (14) is fixed at one side of the inside of the air box (18) close to the cabinet body (1), the second air exhaust (14) is provided with a plurality of air holes, and the air outlet holes of the second air exhaust (14) are over against the spiral heat dissipation copper pipe (20); and a second air blower (17) is installed in the middle position above the air box (18), and one end of an air outlet pipe of the second air blower (17) is fixedly connected with the air inlet end of the second air bank (14).

4. The dustproof and ventilated outdoor low-voltage power cabinet according to claim 3, wherein a plurality of net frame plates (3) are arranged inside the cabinet body (1) and below the partition plate (2), and a plurality of clamp plates (4) are fixed inside the cabinet body (1) and above the net frame plates (3); the cabinet body (1) inner wall all seted up spout (21) near the both sides of a plurality of net rack board (3), and is a plurality of the equal sliding connection in both ends of net rack board (3) corresponds in spout (21) of position.

5. The dustproof ventilated outdoor low-voltage power cabinet according to claim 4, wherein the fan blades (9) are rotatably connected in the opening (8), a motor (10) is installed in the cabinet body (1) at a middle position close to the upper part of the partition plate (2), and one end of an output shaft of the motor (10) is fixedly connected with one end of a rotating shaft of the fan blades (9).

6. The dustproof ventilating outdoor low-voltage power cabinet according to claim 1 or 5, characterized in that a cabinet door (12) is arranged on the front side of the cabinet body (1), and a handle (13) is installed on the cabinet door (12); a rain shed (11) is fixed above the cabinet body (1).