CN214506293U

CN214506293U - Ventilation unit of switch board

Info

Publication number: CN214506293U
Application number: CN202120874268.3U
Authority: CN
Inventors: 陈泽; 胡月东
Original assignee: Nanjing Sujinsaier Electric Co ltd
Current assignee: Nanjing Sujinsaier Electric Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-10-26
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a ventilation unit of switch board, the intelligent cabinet temperature adjusting device comprises a cabinet body, one side of the cabinet body is rotated and is connected with the cabinet door, a plurality of supporting legs of cabinet body bottom side symmetry fixedly connected with, the internal lateral wall of cabinet sets up first honeycomb duct and second honeycomb duct respectively, the bilateral symmetry fixed mounting of the cabinet body has the draught fan, the fixedly connected with dust absorption pipe that induced drafts of draught fan, the dust absorption pipe is linked together rather than corresponding first honeycomb duct and second honeycomb duct, the output fixedly connected with dust exhaust pipe of draught fan, the bottom side fixedly connected with dust collection box of the cabinet body. The utility model discloses the dust is along with the air current through dust absorption pipe, dust exhaust pipe during ventilation and is gone into the dirt filtrating bag in the dust collecting box, collects after the dirt filtrating bag filters, avoids the exhaust dust to waft everywhere, opens the shutter after, connects clamp and dust exhaust pipe separation to unify the clearance, convenient and fast to the dirt filtrating bag.

Description

Ventilation unit of switch board

Technical Field

The utility model relates to a switch board technical field especially relates to a ventilation unit of switch board.

Background

The variety of switch board has a lot, has to be used for indoor, also has to be used for outdoor, but no matter all loads many electrical components in any kind switch board the inside, in order to avoid the cabinet in high temperature lead to electrical component to operate under high temperature environment for a long time and cause dangerous accidents such as circuit oxidation, short circuit, need carry out regular ventilation cooling.

However, when the conventional ventilation device of the power distribution cabinet ventilates the power distribution cabinet, because of long-term operation in the cabinet, a lot of dust is often accumulated in the ventilation device, and the dust is discharged and then drifted around in the air, and is easy to float into the power distribution cabinet again along with airflow, so that the ventilation device of the power distribution cabinet is attached to an electrical element to influence the service life of the electrical element.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the ventilation device of the power distribution cabinet is provided when the ventilation is carried out on the power distribution cabinet in the prior art, because long-term operation is carried out in the cabinet, a plurality of dusts are often accumulated inside the cabinet, and the dusts are scattered around in the air after being discharged, and are easy to float into the power distribution cabinet again along with the air flow, thereby influencing the service life of the electric elements.

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

the utility model provides a ventilation unit of switch board, includes the cabinet body, one side of the cabinet body is rotated and is connected with the cabinet door, a plurality of supporting legs of cabinet body bottom side symmetry fixedly connected with, the internal side wall of cabinet sets up first honeycomb duct and second honeycomb duct respectively, the bilateral symmetry fixed mounting of the cabinet body has the draught fan, the end fixedly connected with dust absorption pipe that induced drafts of draught fan, the dust absorption pipe is linked together rather than corresponding first honeycomb duct and second honeycomb duct, the output fixedly connected with dust exhaust pipe of draught fan, the bottom side fixedly connected with dust collection box of the cabinet body, be provided with the dirt straining mechanism in the dust collection box, the dirt straining mechanism is used for filtering the dust that the dust exhaust pipe was discharged.

Preferably, the dust filtering mechanism comprises a dust filtering bag, the dust filtering bag is positioned in the dust collecting box, the two sides of the dust filtering bag are respectively provided with a hoop connector, the dust exhaust pipe is connected with the hoop connectors, and one side of the dust collecting box is rotatably connected with the stop door.

Preferably, the first guide pipe and the second guide pipe are arranged in a staggered mode, and a plurality of dust suction ports are formed in the first guide pipe and the second guide pipe at equal intervals.

Preferably, the upside symmetry fixedly connected with bracing piece of the cabinet body, the upper end fixedly connected with of bracing piece hides the dust hood, it is spherical to hide the dust hood.

Preferably, the inner wall of the cabinet body is fixedly connected with a stabilizing block, and the end parts of the first guide pipe and the second guide pipe are fixedly connected with the stabilizing block.

Preferably, the first guide pipe and the second guide pipe are equal in length, and the first guide pipe and the second guide pipe are obliquely distributed along the diagonal line of the inner side surface of the cabinet body.

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

1. when the draught fans on two sides are started, air flow inside the cabinet body enters the first guide pipe and the second guide pipe through the dust suction port, and the first guide pipe and the second guide pipe are mutually staggered, so that the air flow can be well compensated in an area when ventilation is carried out, the ventilation uniformity inside the cabinet body is guaranteed to the maximum degree, heat in the cabinet is taken out when the air flow on a large scale flows, and the heat dissipation effect is better.

2. The dust is along with the air current through dust absorption pipe, arrange the dirt pipe and arrange into the dirt bag in the dust collecting box, collects after straining the dirt bag and filtering, avoids exhaust dust to waft everywhere, opens the shutter after, with clamp joint and dust exhaust pipe separation to unify the clearance, convenient and fast to straining the dirt bag.

Drawings

Fig. 1 is a left side view structural perspective view of a ventilation device of a power distribution cabinet provided by the present invention;

fig. 2 is a perspective view of a right side structure of a ventilation device of a power distribution cabinet according to the present invention;

fig. 3 is a schematic view of the internal structure of the dust box.

In the figure: 1-cabinet body, 2-support bar, 3-dust cover, 4-cabinet door, 5-induced draft fan, 6-dust absorption pipe, 7-dust exhaust pipe, 8-dust collection box, 9-support leg, 10-dust filtration bag, 11-first guide pipe, 12-dust absorption opening, 13-second guide pipe, 14-clamp joint and 15-shutter.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a ventilation device of a power distribution cabinet comprises a cabinet body 1, a cabinet door 4 is rotatably connected to one side of the cabinet body 1, a plurality of supporting legs 9 are symmetrically and fixedly connected to the bottom side of the cabinet body 1, a supporting rod 2 is symmetrically and fixedly connected to the upper side of the cabinet body 1, a dust-shielding cover 3 is fixedly connected to the upper end of the supporting rod 2, the dust-shielding cover 3 is spherical and has a dust-shielding effect for the cabinet body 1, a first flow guide pipe 11 and a second flow guide pipe 13 are respectively arranged on the inner side wall of the cabinet body 1, an induced draft fan 5 is symmetrically and fixedly installed on both sides of the cabinet body 1, a dust suction pipe 6 is fixedly connected to the air suction end of the induced draft fan 5, the dust suction pipe 6 is communicated with the corresponding first flow guide pipe 11 and second flow guide pipe 13, the first flow guide pipe 11 and the second flow guide pipe 13 are arranged in a staggered manner, a plurality of dust suction ports 12 are equally spaced on the first flow guide pipe 11 and the second flow guide pipe 13, and the first flow guide pipe 11 is equal in length to the second flow guide pipe 13, first honeycomb duct 11 all distributes along 1 medial surface diagonal slope of cabinet body with second honeycomb duct 13, and when ventilating, regional complementary carries out that first honeycomb duct 11 and second honeycomb duct 13 can be fine to the homogeneity of the inside ventilation of the at utmost assurance cabinet body 1.

The inner wall of the cabinet body 1 is fixedly connected with a stabilizing block, the end parts of the first guide pipe 11 and the second guide pipe 13 are fixedly connected with the stabilizing block, the looseness of two ends of the first guide pipe 11 or the second guide pipe 13 is avoided, the output end of the draught fan 5 is fixedly connected with a dust exhaust pipe 7, the bottom side of the cabinet body 1 is fixedly connected with a dust collection box 8, a dust filtering mechanism is arranged in the dust collection box 8, the dust filtering mechanism comprises a dust filtering bag 10, the dust filtering bag 10 is positioned in the dust collection box 8, both sides of the dust filtering bag 10 are respectively provided with a clamp connector 14, the dust exhaust pipe 7 is connected with the clamp connectors 14, one side of the dust collection box 8 is rotatably connected with a baffle door 15, dust is filtered and collected through the dust filtering bag 10, the discharged dust is prevented from floating everywhere, and the clamp connectors 14 are separated from the dust exhaust pipe 7 after the baffle door 15 is opened, thereby the dust filter bags 10 are cleaned uniformly, and the dust filter mechanism is used for filtering the dust discharged by the dust discharge pipe 7.

The utility model discloses in, when the draught fan 5 of both sides starts, the air current of the internal portion of cabinet passes through dust absorption mouth 12 and gets into in first honeycomb duct 11 and the second honeycomb duct 13, because first honeycomb duct 11 and second honeycomb duct 13 are crisscross each other, when ventilating, regional complementary carries on that can be fine, thereby the homogeneity of the internal portion ventilation of the at utmost assurance cabinet, bring out the cabinet heat when air current on a large scale flows, the radiating effect is better, the dust is along with the air current passes through dust absorption pipe 6, dust exhaust pipe 7 is arranged into to the dust filter bag 10 in the dust collection box 8, collect after dust filter bag 10 filters, avoid exhaust dust to waft everywhere, open the back of shutter 15, connect 14 and dust exhaust pipe 7 separation with the clamp, thereby unify the clearance to dust filter bag 10, and convenient and fast.

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. A ventilation device of a power distribution cabinet comprises a cabinet body (1), one side of the cabinet body (1) is rotatably connected with a cabinet door (4), the bottom side of the cabinet body (1) is symmetrically and fixedly connected with a plurality of supporting legs (9), it is characterized in that the inner side wall of the cabinet body (1) is respectively provided with a first guide pipe (11) and a second guide pipe (13), draught fans (5) are symmetrically and fixedly installed on two sides of the cabinet body (1), a dust suction pipe (6) is fixedly connected with the air suction ends of the draught fans (5), the dust suction pipe (6) is communicated with a first guide pipe (11) and a second guide pipe (13) which correspond to the dust suction pipe, the output end of the draught fan (5) is fixedly connected with a dust exhaust pipe (7), the bottom side of the cabinet body (1) is fixedly connected with a dust collection box (8), and a dust filtering mechanism is arranged in the dust collection box (8), and is used for filtering dust discharged by the dust discharge pipe (7).

2. The ventilation device for the power distribution cabinet according to claim 1, wherein the dust filtering mechanism comprises a dust filtering bag (10), the dust filtering bag (10) is located in a dust collection box (8), both sides of the dust filtering bag (10) are provided with clamp connectors (14), the dust exhaust pipe (7) is connected with the clamp connectors (14), and one side of the dust collection box (8) is rotatably connected with a shutter (15).

3. The ventilator of a switch board according to claim 1, characterized in that the first flow guide tube (11) and the second flow guide tube (13) are disposed in a staggered manner, and a plurality of dust suction openings (12) are disposed on the first flow guide tube (11) and the second flow guide tube (13) at equal intervals.

4. The ventilation device of a power distribution cabinet according to claim 1, characterized in that the upper side of the cabinet body (1) is symmetrically and fixedly connected with supporting rods (2), the upper end of the supporting rods (2) is fixedly connected with a dust cover (3), and the dust cover (3) is spherical.

5. The ventilation device of a distribution cabinet according to claim 1, wherein a stabilizing block is fixedly connected to the inner wall of the cabinet body (1), and the ends of the first flow guide pipe (11) and the second flow guide pipe (13) are fixedly connected to the stabilizing block.

6. The ventilation device of a switch board according to claim 3, characterized in that the first draft tube (11) and the second draft tube (13) have the same length, and the first draft tube (11) and the second draft tube (13) are both obliquely distributed along the diagonal of the inner side of the cabinet body (1).