CN213212735U

CN213212735U - Distribution engineering low-voltage switch cabinet

Info

Publication number: CN213212735U
Application number: CN202022040305.9U
Authority: CN
Inventors: 黄毓强; 李远超; 黄美晶; 毕纪芳; 王晨睿
Original assignee: Qingdao Zhaori Electric Co ltd
Current assignee: Qingdao Zhaori Electric Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-14
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a distribution engineering low-voltage switch cabinet, which comprises a cabinet, wherein a fan is arranged at the top of the cabinet, side holes are arranged at two sides of the cabinet, a bent pipe is arranged in the side holes, the outer end port of the bent pipe is connected with a ventilation pipe, a drying box is arranged on the inner end port of the bent pipe, the drying box comprises a shell, a fixed spring is fixedly arranged on the rear wall of the inner cavity of the shell, the inner cavity of the shell is provided with a drawer, a clamping block is fixedly arranged at the front end of the side wall of the drawer, the side wall of the shell is provided with a mounting hole, a stop block is inserted in the mounting hole, a pull rod is fixedly arranged at one side of the stop block close to the mounting hole, the bottom wall of the mounting hole is provided with a through hole, the pull rod passes through the through hole, a limit spring is, the low-voltage switch cabinet has good dehumidification, dust removal and heat dissipation effects.

Description

Distribution engineering low-voltage switch cabinet

Technical Field

The utility model belongs to the technical field of electrical equipment, especially, relate to a distribution engineering low voltage switchgear.

Background

The low-voltage switch cabinet is widely applied to various commercial office buildings, communities, construction sites, factories, mines and other occasions, the rated current of the low-voltage switch cabinet is fifty hertz alternating current, and a power distribution system with rated voltage of three hundred eighty volts is used as power for conversion and control of electric energy for illumination and power distribution.

Low-voltage switchgear on the existing market, lack the good dehumidification of effectual measure going on in to the distribution room, only handle through simple heat dissipation, can not solve external environment factor to the interference in the distribution room, lead to comparatively serious electric power safety's a great deal of problem can appear in the great area of some air humidity, make electric power facility can't reach good security, give people's life, study and work bring many inconveniences, simultaneously because there is not special dehydrating unit, only place the drier in the cubical switchboard simply, not only unhygienic, and the dehumidification effect is unsatisfactory, bring many inconveniences for electric power worker.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that low-voltage switch cabinet can not carry out effectual dehumidification, heat dissipation, and the distribution engineering low-voltage switch cabinet that provides.

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

the utility model provides a distribution engineering low voltage switchgear, includes the cabinet, the fan is installed at the cabinet top, open the cabinet both sides has the side opening, install the return bend in the side opening, return bend outer port has connect the ventilation pipe, install dry box on the port in the return bend, dry box includes the shell, shell inner chamber back wall fixed mounting has fixed spring, shell inner chamber is equipped with the drawer, drawer lateral wall front end fixed mounting has the fixture block, the mounting hole has been seted up to the shell lateral wall, the mounting hole is inserted and is equipped with the dog, the dog is close to mounting hole one side fixed mounting has the pull rod, the through-hole has been seted up to the mounting hole diapire, the pull rod passes the through-hole, install spacing spring between dog and the mounting hole.

Preferably, one side of the fixture block, which is close to the rear wall, is an inclined plane, one side of the fixture block, which is far from the rear wall, is an inclined plane, and the two inclined planes are parallel to each other.

Preferably, the check block is provided with a screw hole, the pull rod is installed in the screw hole in a threaded manner, the outer end of the pull rod is fixedly provided with a pull ring, and the pull ring and the pull rod are integrally formed.

Preferably, the bottom wall of the shell, the upper wall of the shell and the bottom wall of the drawer are provided with air holes, and a bottom net is fixedly arranged on the air holes in the bottom wall of the drawer.

Preferably, a spring seat is fixedly installed on the rear wall of the inner cavity of the shell, and the fixed spring is installed on the rear wall of the inner cavity of the shell through the spring seat.

Preferably, the port of the ventilation pipe inclines downwards, and a mesh enclosure is fixedly installed at the port of the ventilation pipe.

Preferably, the fan is provided with an outer cover, and the periphery of the outer cover is fixedly provided with shutters.

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

1. the cubical switchboard is when using, at first the pulling pull ring, pop out the drawer and put into the drawer with the drier, push into inside the dry box shell with the drawer, open the fan back, the air passes through return bend and return bend top drying box from outside ventilation pipe, get into the inside discharge by the fan again of cabinet, form good air current circulation, the air gets into in the cabinet through dry box, detach most steam and dust, make the inside air of cabinet keep good drying and dustless state, the work of fan makes inside have good air cycle simultaneously, make the inside heat that electrical components dispels can be timely the getting rid of, make this low-voltage switchgear have good dehumidification, remove dust the cabinet, the radiating effect.

2. Due to the unique clamping method of the drying box, the drying box is designed to enable workers to place drying agents and replace the drying agents more conveniently, so that the interior of the cabinet is kept well sanitary, and the working efficiency of the workers is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a power distribution engineering low-voltage switch cabinet provided by the present invention;

fig. 2 is a schematic structural view of a drying box of a low-voltage switch cabinet in power distribution engineering provided by the present invention;

fig. 3 is a front view of a structure of a drying box of a low-voltage switch cabinet in power distribution engineering provided by the present invention;

fig. 4 is a schematic view of the bottom of the drying box casing of the low-voltage switch cabinet in power distribution engineering provided by the present invention;

fig. 5 is a schematic view of a bottom of a drawer of a drying box of a low-voltage switch cabinet in power distribution engineering provided by the present invention;

in the figure: 1 cabinet, 2 return bends, 3 ventilation pipes, 4 screen panels, 5 shutters, 6 fans, 7 shells, 8 drawers, 9 fixed springs, 10 spring seats, 11 mounting holes, 12 clamping blocks, 13 stopping blocks, 14 limiting springs, 15 pull rods, 16 air holes and 17 bottom screens.

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. 1-5, a distribution engineering low voltage switchgear, including cabinet 1, fan 6 is installed at 1 top of cabinet, 1 both sides of cabinet are opened there is the side opening, install return bend 2 in the side opening, 2 outer ports of return bend have connect ventilation pipe 3, install dry box on 2 interior ports of return bend, dry box includes

shell

7, 7 inner chamber back wall fixed mounting of shell has fixed

spring

9, 7 inner chambers of shell are equipped with

drawer

8, 8 lateral wall front end fixed mounting of drawer has

fixture block

12, 7 lateral walls of shell have seted up mounting hole 11, mounting hole 11 is inserted and is equipped with dog 13, dog 13 is close to mounting hole one side fixed mounting has pull rod 15, the through-hole has been seted up to 11 diapalls of mounting hole, pull rod 15 passes the through-hole, install spacing spring 14 between dog.

In the embodiment of the application of the technical scheme, when the switch cabinet is used, firstly, the pull ring is pulled, the drawer 8 is popped out to put a drying agent into the drawer 8, the drawer 8 is pushed into the drying box shell 7, after the fan 6 is opened, air passes through the drying box above the bent pipe 2 and the bent pipe 2 from the external ventilation pipe 3, the air is discharged by the fan 6 after entering the cabinet 1, good air flowing circulation is formed, the air enters the cabinet 1 through the drying box, most of water vapor and dust are removed, the air inside the cabinet 1 keeps good drying and dust-free states, meanwhile, the fan 6 works to enable the air inside to have good air circulation, the heat emitted by internal electrical components can be timely discharged out of the cabinet 1, and the low-voltage switch cabinet has good dehumidification, dust removal and heat dissipation effects.

According to the preferable technical scheme in the embodiment, one side, close to the rear wall, of the fixture block 12 is an inclined surface, one side, far away from the rear wall, of the stop block 13 is an inclined surface, the two inclined surfaces are parallel to each other, when the drawer 8 is pushed in, the inclined surface of the fixture block 12 extrudes the inclined surface of the stop block 13 downwards, and the inclined surface enables the drawer 8 to be more convenient and labor-saving when pushed in;

the check block 13 is provided with a screw hole, the pull rod 15 is installed in the screw hole in a threaded manner, the outer end of the pull rod 15 is fixedly provided with a pull ring, the pull ring and the pull rod 15 are integrally formed, the pull rod 15 is installed on the check block 13 in a threaded manner, disassembly and assembly are convenient, and the pull ring and the pull rod 15 are integrally formed to enable the structure to be more stable;

the bottom wall and the upper wall of the shell 7 and the bottom wall of the drawer 8 are provided with air holes 16, and the air holes 16 on the bottom wall of the drawer 8 are fixedly provided with a bottom net 17, so that air can conveniently circulate through the inside of the drawer 8 and fully contact with the drying agent;

a spring seat 10 is fixedly arranged on the rear wall of the inner cavity of the shell 7, and the fixed spring 9 is arranged on the rear wall of the inner cavity of the shell 7 through the spring seat 10, so that the installation of the fixed spring 9 is convenient, the friction between the fixed spring 9 and the rear wall is reduced, and the service life is prolonged;

3 ports of ventilation pipe downward sloping, 3 ports of ventilation pipe fixed mounting have screen panel 4, are equipped with the dustcoat on the fan 6, and the dustcoat is fixed mounting all around has shutter 5, places rainwater, dust, debris and gets into cabinet 1.

For the specific 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 design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims

1. The utility model provides a distribution engineering low voltage switchgear, includes cabinet (1), its characterized in that, fan (6) are installed at cabinet (1) top, open cabinet (1) both sides has the side opening, install return bend (2) in the side opening, return bend (2) outer port has connect ventilation pipe (3), install dry box on the port in return bend (2), dry box includes shell (7), shell (7) inner chamber back wall fixed mounting has fixed spring (9), shell (7) inner chamber is equipped with drawer (8), drawer (8) lateral wall front end fixed mounting has fixture block (12), mounting hole (11) have been seted up to shell (7) lateral wall, mounting hole (11) are inserted and are equipped with dog (13), dog (13) are close to mounting hole (11) one side fixed mounting has pull rod (15), the through-hole has been seted up to mounting hole (11) diapire, the pull rod (15) penetrates through the through hole, and a limiting spring (14) is installed between the stop block (13) and the bottom wall of the installation hole (11).

2. A distribution engineering low-voltage switchgear cabinet according to claim 1, characterized in that the side of said block (12) close to the rear wall is a bevel, and the side of said block (13) far from the rear wall is a bevel, both said bevels being parallel to each other.

3. The low-voltage switch cabinet for power distribution engineering according to claim 1, wherein the stopper (13) is provided with a screw hole, the pull rod (15) is installed in the screw hole in a threaded manner, a pull ring is fixedly installed at the outer end of the pull rod (15), and the pull ring and the pull rod (15) are integrally formed.

4. A distribution engineering low voltage switch cabinet according to claim 3, characterized in that the bottom wall and the upper wall of the outer shell (7) and the bottom wall of the drawer (8) are provided with air holes (16), and the bottom wall of the drawer (8) is fixedly provided with a bottom net (17) through the air holes (16).

5. A distribution engineering low-voltage switch cabinet according to claim 1, characterized in that a spring seat (10) is fixedly arranged on the rear wall of the inner cavity of the shell (7), and the fixed spring (9) is arranged on the rear wall of the inner cavity of the shell (7) through the spring seat (10).

6. A distribution engineering low voltage switch cabinet according to claim 1, characterized in that the port of the ventilation pipe (3) is inclined downwards, and a mesh enclosure (4) is fixedly installed at the port of the ventilation pipe (3).

7. A distribution engineering low-voltage switchgear cabinet according to claim 1, characterized in that the fan (6) is provided with an outer cover, and the periphery of the outer cover is fixedly provided with shutters (5).