CN214176635U

CN214176635U - Safe-to-use low-voltage switch cabinet

Info

Publication number: CN214176635U
Application number: CN202120318514.7U
Authority: CN
Inventors: 商长安; 王晓乐
Original assignee: Yuan Chung Electric Co ltd
Current assignee: Yuan Chung Electric Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-09-10
Anticipated expiration: 2031-02-04

Abstract

The utility model relates to the technical field of switch cabinets, in particular to a low-voltage switch cabinet safe in use, which comprises a switch cabinet, wherein the switch cabinet is of a hollow structure with an opening on the front side, the front side of the switch cabinet is provided with a cabinet door, the cabinet door is hinged with the switch cabinet, the left side surface and the right side surface of the switch cabinet are symmetrically provided with an air inlet by the bottom position, the inner walls of the upper side and the lower side of the air inlet are symmetrically provided with first chutes, and first slide blocks are arranged in the first chutes; this safe in utilization low-voltage switchgear is through setting up into gas port, gas outlet, motor, flabellum and protection box etc. and utilize hot-air to rise, and the principle that cold air descends is supreme down followed, rotated by motor output shaft, drives the flabellum and rotates, for providing the forced air cooling heat dissipation in the cubical switchboard to form a complete wind channel, heat dispersion is good, has solved the cubical switchboard because of inside components and parts are too much, and the work calorific capacity is big, easily takes place the problem that the overheated explosion was fired.

Description

Safe-to-use low-voltage switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a safe in utilization's low-voltage switchgear.

Background

The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion. The switch cabinet is an electric device, the outside line firstly enters the main control switch in the cabinet and then enters the branch control switch, and each branch is set according to the requirement. The switch cabinet has the advantages of high breaking capacity, good dynamic thermal stability, safety and reliability, but in the existing low-voltage switch cabinet, because components are more and complex, the arrangement is compact, the phenomenon of poor heat dissipation effect can be caused, and after long-time use, the high-temperature environment in the switch cabinet can cause great potential safety hazards. In view of this, we propose a low-voltage switchgear cabinet that is safe in use.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides a safe in utilization's low-voltage switchgear.

The technical scheme of the utility model is that:

a low-voltage switch cabinet safe to use comprises a switch cabinet, wherein the switch cabinet is of a hollow structure with an opening at the front side, a cabinet door is arranged at the front side of the switch cabinet, the cabinet door is hinged with the switch cabinet, air inlets are symmetrically formed in the left side surface and the right side surface of the switch cabinet by the bottom position, first sliding grooves are symmetrically formed in the upper side wall and the lower side wall of each air inlet, a first sliding block is arranged in each first sliding groove, a first drawing opening is formed in the position, corresponding to the first sliding groove, of the front side surface of the switch cabinet, a first dust-proof plate is arranged at each first drawing opening, an air outlet is formed in the top of the switch cabinet, second sliding grooves are symmetrically formed in the left side wall and the right side wall of the air outlet, a second sliding block is arranged in each second sliding groove, a second drawing opening is formed in the position, corresponding to the second sliding groove, and a second dust-proof plate is arranged at each second drawing opening, the utility model discloses a switch cabinet, including cubical switchboard, protection box, motor base, diaphragm, motor output shaft end, be equipped with the protection box in the cubical switchboard, the protection box is the inside hollow structure of bottom surface opening, a plurality of evenly distributed's induction port is seted up to protection box left side and right side surface symmetry, a plurality of evenly distributed's mouth of blowing is seted up at protection box top, the interior symmetry of protection box is equipped with the diaphragm, install the motor on the diaphragm, motor output shaft end is equipped with the flabellum, motor base with the diaphragm passes through bolt fixed connection, the flabellum with the output shaft coaxial coupling of motor, protection box lower surface with the inside bottom surface fixed connection of cubical switchboard.

As a preferred technical solution, the second slider is slidably connected to the second sliding groove, the second dust guard is slidably connected to the second drawing opening, and the second slider is fixedly connected to the second dust guard.

As an optimal technical scheme, a protective top plate is arranged above the second dust-proof plate, a plurality of openings which are uniformly distributed are formed in the protective top plate, and the outer wall of the protective top plate is welded and fixed with the inner wall of the air outlet.

As a preferred technical solution, the first slider is slidably connected to the first sliding groove, the first dust guard is slidably connected to the first drawing opening, and the first slider is fixedly connected to the first dust guard.

As an optimized technical scheme, a protective side plate is arranged on the outer side of the first dust-proof plate, a plurality of openings which are uniformly distributed are formed in the protective side plate, and the outer wall of the protective side plate is welded and fixed with the inner wall of the air inlet.

According to a preferable technical scheme, a rubber pulling bolt is arranged on the front side surface of the first dust guard plate, and the rubber pulling bolt is fixedly connected with the first dust guard plate through a bolt.

According to a preferable technical scheme, a wire arranging hole is formed in the rear side surface of the switch cabinet.

According to the technical scheme, two groups of grooves are symmetrically formed in the lower surface of the protection box, fixing blocks are arranged in the grooves, bolt holes are formed in the fixing blocks, the fixing blocks are fixedly connected with the protection box through bolts, and the fixing blocks are fixedly connected with the transverse plate.

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

1. the utility model discloses a set up gas port, gas outlet, motor, flabellum and protection box etc. and utilize hot-air to rise, the principle that cold air descends, from supreme down, rotate by motor output shaft, drive the flabellum and rotate, for providing the forced air cooling heat dissipation in the cubical switchboard to form a complete wind channel, heat dispersion is good, has solved the cubical switchboard because of inside components and parts are too much, and work calorific capacity is big, the problem that easily takes place the overheat explosion and get on fire.

2. The utility model discloses a set up first pull mouth and second pull mouth etc. can take out and clear up the dust from each pull mouth respectively with first dust guard and second dust guard, improved the life and the radiating effect of this device.

3. The utility model discloses a set up protection curb plate and protection roof etc. and steel or iron material can be chooseed for use to protection curb plate and protection roof, because of its hardness is high, intensity is big, can play certain guard action to the dust guard of inside.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention (in a state where no cabinet door is installed);

fig. 2 is a second overall structural diagram (in the state of the cabinet door being installed) of the present invention;

fig. 3 is a schematic structural diagram of the switch cabinet of the present invention;

fig. 4 is a schematic structural view of the top protection plate and the first dust-proof plate of the present invention;

fig. 5 is a schematic structural view of the middle protective side plate and the second dust guard of the present invention;

fig. 6 is an exploded view of the heat dissipating assembly of the present invention;

fig. 7 is a schematic structural view of a protective box according to the present invention;

fig. 8 is the schematic structural diagram of the middle transverse plate, the motor, the fan blades and the fixing block of the present invention.

In the figure: a switch cabinet 1; a cabinet door 2; an air inlet 3; a first chute 4; a first drawing port 5; a wire arranging hole 6; an air outlet 7; a second chute 8; a second drawing port 9; a protective side plate 10; a protective top plate 11; a first dust-proof plate 12; a first slider 13; a second dust-proof plate 14; a second slider 15; an opening 16; a rubber pulling plug 17; a protection box 18; an air inlet 19; an air blowing port 20; a transverse plate 21; a motor 22; fan blades 23; a fixed block 24; bolt holes 25; a recess 26.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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. 1-8, the present invention provides a technical solution:

a low-voltage switch cabinet safe to use comprises a switch cabinet 1, the switch cabinet 1 is of a hollow structure with an inner side opened at the front side, a cabinet door 2 is arranged at the front side of the switch cabinet 1, the cabinet door 2 is hinged with the switch cabinet 1, air inlets 3 are symmetrically arranged on the left side surface and the right side surface of the switch cabinet 1 close to the bottom, first sliding grooves 4 are symmetrically arranged on the upper side wall and the lower side wall of each air inlet 3, first sliding blocks 13 are arranged in the first sliding grooves 4, first drawing openings 5 are arranged at the positions of the front side surface of the switch cabinet 1 corresponding to the first sliding grooves 4, first dust-proof plates 12 are arranged at the positions of the first drawing openings 5, an air outlet 7 is arranged at the top of the switch cabinet 1, second sliding grooves 8 are symmetrically arranged on the left side wall and the right side wall of the air outlet 7, second sliding blocks 15 are arranged in the second sliding grooves 8, second drawing openings 9 are arranged at the positions of the front side surface of the switch cabinet 1 corresponding to the second sliding grooves 8, second drawing openings 9 are provided with second dust-proof plates 14, be equipped with protection box 18 in cubical switchboard 1, protection box 18 is the inside hollow structure of bottom surface opening, a plurality of evenly distributed's induction port 19 has been seted up to protection box 18 left side and right side surface symmetry, a plurality of evenly distributed's blowing mouth 20 has been seted up at protection box 18 top, the symmetry is equipped with diaphragm 21 in the protection box 18, install motor 22 on the diaphragm 21, motor 22 output shaft end is equipped with flabellum 23, motor 22 base passes through bolt fixed connection with diaphragm 21, flabellum 23 and motor 22's output shaft coaxial coupling, protection box 18 lower surface and the inside bottom surface fixed connection of cubical switchboard 1.

It needs to be supplemented that the second sliding block 15 is connected with the second sliding chute 8 in a sliding manner, the second dust-proof plate 14 is connected with the second drawing opening 9 in a sliding manner, and the second sliding block 15 is fixedly connected with the second dust-proof plate 14.

Preferably, the protection top plate 11 is arranged above the second dust-proof plate 14, the protection top plate 11 is provided with a plurality of openings 16 which are uniformly distributed, the outer wall of the protection top plate 11 is welded and fixed with the inner wall of the air outlet 7, and the protection top plate 11 plays a role in protecting the second dust-proof plate 14 below.

It needs to be supplemented that the first sliding block 13 is connected with the first sliding groove 4 in a sliding manner, the first dust-proof plate 12 is connected with the first drawing opening 5 in a sliding manner, and the first sliding block 13 is fixedly connected with the first dust-proof plate 12.

Preferably, the first dust guard 12 is provided with a protective side plate 10 on the outer side, the protective side plate 10 is provided with a plurality of openings 16 uniformly distributed, the outer wall of the protective side plate 10 is welded and fixed to the inner wall of the air inlet 3, and the protective side plate 10 protects the inner first dust guard 12.

It should be noted that the front side surface of the first dust-proof plate 12 is provided with a rubber pulling plug 17, the rubber pulling plug 17 is fixedly connected with the first dust-proof plate 12 through a bolt, and the first dust-proof plate 12 can be pulled out from the first pulling opening 5 by pulling the rubber pulling plug 17.

Preferably, the rear side surface of the switch cabinet 1 is provided with a wire arranging hole 6, and the wire arranging hole 6 is a reserved hole for connecting a component in the switch cabinet with the outside.

Preferably, two sets of grooves 26 have been seted up to protection box 18 lower surface symmetry, are equipped with fixed block 24 in the groove 26, have seted up bolt hole 25 on the fixed block 24, and fixed block 24 passes through bolt fixed connection with protection box 18, and fixed block 24 and diaphragm 21 fixed connection, and the both ends of every diaphragm 21 are all fixed with fixed block 24 symmetrically, and diaphragm 21 passes through fixed block 24 and is fixed together with protection box 18.

When the low-voltage switch cabinet safe to use is used, the motor 22 and the fan blades 23 can be fixed on the transverse plate 21, in this embodiment, three groups of the motor 22 and the fan blades 23 are installed on one transverse plate 21, then the fixing block 24 is aligned with the groove 26 and fixed by bolts, then the protection box 18 with the motor 22 and the like is placed in the switch cabinet 1, when the motor 22 works, the output shaft of the motor 22 rotates to drive the fan blades 23 to rotate, the fan blades 23 can suck cold air through the air inlets 3 at two sides and blow the cold air into the switch cabinet 1 through the air blowing port 20 to cool the components inside the switch cabinet 1 and discharge the heat in the switch cabinet along with the hot air from the air outlet 7 at the upper part, in this process, impurities such as dust in the outside air can be filtered by the first dustproof plate 12, and the second dustproof plate 14 can filter the impurities in the air at the upper part which may fall into the switch cabinet 1, when clearing up first dust guard 12, only need through pulling rubber draw bolt 17, with it take out and wipe the dust in first pull mouth 5 can, when clearing up second dust guard 14, drag second dust guard 14 and outside promotion from cubical switchboard 1 inside with the hand, clear up again can, after the clearance finishes, make first dust guard 12 and second dust guard 14 playback can.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A low-voltage switchgear safe in utilization, includes cubical switchboard (1), its characterized in that: the switch cabinet (1) is of a hollow structure with the interior opened at the front side, a cabinet door (2) is arranged on the front side of the switch cabinet (1), the cabinet door (2) is hinged to the switch cabinet (1), air inlets (3) are symmetrically formed in the left side surface and the right side surface of the switch cabinet (1) by the aid of bottom positions, first sliding grooves (4) are symmetrically formed in the upper side inner wall and the lower side inner wall of each air inlet (3), first sliding blocks (13) are arranged in the first sliding grooves (4), first drawing openings (5) are formed in the positions, corresponding to the first sliding grooves (4), of the front side surface of the switch cabinet (1), first dust-proof plates (12) are arranged at the first drawing openings (5), an air outlet (7) is formed in the top of the switch cabinet (1), second sliding grooves (8) are symmetrically formed in the left side inner wall and the right side inner wall of the air outlet (7), second sliding blocks (15) are arranged in the second sliding grooves (8), a second drawing opening (9) is formed in the position, corresponding to the second sliding groove (8), of the front side surface of the switch cabinet (1), a second dust guard (14) is arranged at the position of the second drawing opening (9), a protection box (18) is arranged in the switch cabinet (1), the protection box (18) is of a hollow structure with an opening in the bottom surface, a plurality of uniformly distributed air suction ports (19) are symmetrically formed in the left side surface and the right side surface of the protection box (18), a plurality of uniformly distributed air blowing openings (20) are formed in the top of the protection box (18), transverse plates (21) are symmetrically arranged in the protection box (18), a motor (22) is mounted on the transverse plates (21), fan blades (23) are arranged at the output shaft end of the motor (22), the base of the motor (22) is fixedly connected with the transverse plates (21) through bolts, and the fan blades (23) are coaxially connected with the output shaft of the motor (22), the lower surface of the protection box (18) is fixedly connected with the bottom surface inside the switch cabinet (1).

2. A low-voltage switchgear cabinet which is safe in use, as claimed in claim 1, characterized in that: the second sliding block (15) is connected with the second sliding groove (8) in a sliding mode, the second dustproof plate (14) is connected with the second drawing opening (9) in a sliding mode, and the second sliding block (15) is fixedly connected with the second dustproof plate (14).

3. A low-voltage switchgear cabinet which is safe in use, as claimed in claim 1, characterized in that: the gas-liquid separator is characterized in that a protective top plate (11) is arranged above the second dust-proof plate (14), a plurality of uniformly distributed openings (16) are formed in the protective top plate (11), and the outer wall of the protective top plate (11) is welded and fixed with the inner wall of the gas outlet (7).

4. A low-voltage switchgear cabinet which is safe in use, as claimed in claim 1, characterized in that: the first sliding block (13) is connected with the first sliding groove (4) in a sliding mode, the first dustproof plate (12) is connected with the first drawing opening (5) in a sliding mode, and the first sliding block (13) is fixedly connected with the first dustproof plate (12).

5. A low-voltage switchgear cabinet which is safe in use, as claimed in claim 1, characterized in that: the outer side of the first dust guard plate (12) is provided with a protective side plate (10), a plurality of uniformly distributed openings (16) are formed in the protective side plate (10), and the outer wall of the protective side plate (10) is fixed to the inner wall of the air inlet (3) in a welded mode.

6. A low-voltage switchgear cabinet which is safe in use, as claimed in claim 1, characterized in that: the front side surface of the first dust guard (12) is provided with a rubber pulling bolt (17), and the rubber pulling bolt (17) is fixedly connected with the first dust guard (12) through a bolt.

7. A low-voltage switchgear cabinet which is safe in use, as claimed in claim 1, characterized in that: the rear side surface of the switch cabinet (1) is provided with a wire arranging hole (6).

8. A low-voltage switchgear cabinet which is safe in use, as claimed in claim 1, characterized in that: two sets of recesses (26) have been seted up to protection box (18) lower surface symmetry, be equipped with fixed block (24) in recess (26), bolt hole (25) have been seted up on fixed block (24), fixed block (24) with protection box (18) pass through bolt fixed connection, fixed block (24) with diaphragm (21) fixed connection.