CN218415404U

CN218415404U - Dustproof switch cabinet

Info

Publication number: CN218415404U
Application number: CN202222277387.8U
Authority: CN
Inventors: 蒋亨海
Original assignee: Sichuan Xinhaixin Electric Co ltd
Current assignee: Sichuan Xinhaixin Electric Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-31
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to the technical field of switch cabinets, in particular to a dustproof switch cabinet, which comprises a base, a shell, a heat dissipation fan and a threading device, wherein the shell is arranged on the base; the both sides of casing symmetry are provided with the opening respectively, two opening department all is provided with the cabinet door, the one end and the casing of cabinet door are articulated, and its other end passes through the lock and connects the casing. The utility model forms an air flow from the vent at the lower part of the shell to the heat dissipation port at the top of the shell by rotating the heat dissipation fan, and brings the heat inside the shell out of the shell; various lines extend into the shell from the threading opening at the bottom of the shell, the opening is fastened by buckling the snap fastener, the gap between the elastic dustproof net and the electric lines is eliminated, and the heat radiation fan is prevented from entering the shell from the threading opening during working.

Description

Dustproof switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field, especially a dustproof cubical switchboard.

Background

The switch cabinet is an electrical device, the exterior line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, some switch cabinets are also provided with low-frequency load shedding for protecting main equipment, and the switch cabinet is mainly used for opening, closing, controlling and protecting the electrical equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The cubical switchboard is at the operation in-process, can continuously produce the heat, the temperature risees and can lead to the component high temperature protection in the cubical switchboard, cause production interruption, so the cubical switchboard is provided with the fan usually and dispels the heat, and can inhale the cubical switchboard with the dust of outside among the fan heat dissipation process in, the dust is too many, form charged particle easily, after moisture in the absorption air, can lead to short circuit and earth fault in the past for a long time, among the prior art, be difficult to under the radiating circumstances of assurance cubical switchboard, prevent that the dust from getting into the cubical switchboard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a dustproof cubical switchboard.

The purpose of the utility model is realized through the following technical scheme: a dustproof switch cabinet comprises a base, a shell, a heat dissipation fan and a threading device, wherein the shell is arranged on the base, the threading device is arranged at the bottom of the shell, a heat dissipation port is formed in the top of the shell, and the heat dissipation fan is arranged in the heat dissipation port;

both symmetrical sides of the shell are provided with through holes, both the through holes are provided with cabinet doors, one end of each cabinet door is hinged with the shell, and the other end of each cabinet door is connected with the shell through a door lock; threading device includes threading board and elasticity dust screen, the bottom of casing is provided with the threading board mouth, the threading board sets up in the threading board mouth, be provided with the threading mouth on the threading board, the elasticity dust screen sets up in the threading mouth, be provided with the opening on the elasticity dust screen, just be in the opening part is provided with the rubber band.

Specifically, the elastic dust screen is provided with a plurality of snap buttons corresponding to each other at the opening.

Specifically, the top of threading board is provided with a plurality of slot A, the bottom of casing is provided with a plurality of slot B that correspond slot A, and is a plurality of all slide in the slot B and be provided with the apron.

Specifically, the bilateral symmetry of threading board mouth is provided with the slide rail, the bilateral symmetry of threading board is provided with the gyro wheel, two the gyro wheel rolls respectively to be set up in two in the slide rail, the both sides of threading board still symmetry are provided with the baffle.

Specifically, the top and the bottom of threading board and the top of a plurality of apron all are provided with the handle.

Specifically, a sealing strip is arranged between the threading plate and the plate penetrating opening.

Specifically, the lower part of casing is provided with a plurality of vents, be provided with the filter screen in the vent.

Specifically, a dust cover is arranged at the heat dissipation opening.

The utility model has the advantages of it is following:

the utility model forms air flow from the ventilation opening at the lower part of the shell to the heat dissipation opening at the top of the shell by rotating the heat dissipation fan, and brings the heat in the shell out of the shell; all the wires extend into the shell from the threading opening at the bottom of the shell, the snap fastener is fastened to fasten the opening, so that the gap between the elastic dustproof net and the wires is eliminated, and dust is prevented from entering the shell from the threading opening when the heat radiation fan works; sliding the cover plate into the slot B from the slot A, overturning the slot B and the threading plate, enabling the threading plate to be on the upper side and the slot B to be on the lower side, protecting the elastic dustproof net and avoiding damage caused by rubbing in the transportation process; when the air inlet and dust outlet device is used, the inner part of the slot B and the cover plate slide into the slot A without threading, and the opening degree of the plate penetrating opening is adjusted according to actual heat dissipation requirements, so that the control of air inflow and dust passing area is realized.

Drawings

Fig. 1 is a schematic structural view of the dustproof switch cabinet of the present invention;

fig. 2 is a front view of the dustproof switch cabinet of the present invention;

FIG. 3 is a schematic view of the structure of the threading board of the present invention;

FIG. 4 is a schematic structural diagram of slot A and slot B of the present invention;

fig. 5 is a schematic structural view of the threading device of the present invention;

fig. 6 is a sectional view of a slot B of the present invention;

fig. 7 is a cross-sectional view of the threading device of the present invention;

in the figure: 1-base, 2-shell, 3-heat dissipation fan, 4-threading device, 5-heat dissipation opening, 6-through opening, 7-cabinet door, 8-door lock, 9-threading plate, 10-elastic dustproof net, 11-threading opening, 12-threading opening, 13-opening, 14-rubber band, 15-snap fastener, 16-slot A, 17-slot B, 18-cover plate, 19-sliding rail, 20-roller, 21-baffle, 22-handle, 23-sealing strip, 24-ventilation opening, 25-filter screen and 26-dustproof cover.

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a" \8230; "does not exclude the presence of additional like elements in the process, method, article, or apparatus that comprises the element.

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 7, the heat dissipation device comprises a base 1, a housing 2, a heat dissipation fan 3 and a threading device 4, wherein the housing 2 is arranged on the base 1, the threading device 4 is arranged at the bottom of the housing 2, a heat dissipation port 5 is arranged at the top of the housing 2, and the heat dissipation fan 3 is arranged in the heat dissipation port 5;

through holes 6 are formed in two symmetrical sides of the shell 2, cabinet doors 7 are arranged at the two through holes 6, one end of each cabinet door 7 is hinged to the shell 2, and the other end of each cabinet door 7 is connected with the shell 2 through a door lock 8; threading device 4 includes threading board 9 and elasticity dust screen 10, the bottom of casing 2 is provided with threading board mouth 11, threading board 9 sets up in threading board mouth 11, be provided with threading mouth 12 on the threading board 9, elasticity dust screen 10 sets up in threading mouth 12, be provided with opening 13 on the elasticity dust screen 10, just opening 13 department is provided with rubber band 14.

In the scheme, the switch cabinet is arranged on a cable trench or an electrostatic floor, and a wire in the cable trench or the electrostatic floor passes through a threading device 4 at the bottom of a shell 2 and extends into the shell 2 for connection; in the operation process of the switch cabinet, each circuit component generates heat to raise the temperature in the shell 2, and the heat in the shell 2 is extracted through the heat-radiating opening 5 by rotating the heat-radiating fan 3, so that the high-temperature protection and production interruption of the circuit components caused by overhigh temperature in the shell 2 are avoided; the threading device 4 plays a role in threading, and also plays a role in sealing a gap between the wire and the shell 2, so that the phenomenon that the heat dissipation fan 3 sucks dust in a cable trench or an electrostatic floor into the shell 2 to damage electrical elements in the shell is avoided; the cabinet doors 7 on the two sides can be opened, so that the interior installation and maintenance are convenient, and the cabinet doors 7 can be provided with switches and display screens according to requirements; the wires in the cable trench or the electrostatic floor penetrate into the shell 2 through the opening 13 of the elastic dustproof net 10, the size of the opening 13 can be changed according to the actual threading condition due to the elasticity of the elastic dustproof net 10, and the elastic dustproof net 10 is always attached to the outermost wires due to the elasticity of the rubber band 14, so that the gap between the opening 13 and the wires is reduced, and the passing area of dust is reduced; and the air can pass elastic dust screen 10, and heat dissipation fan 3 inhales the casing 2 with the air from through wires mouth 12, and the dust is strained by the elastic threading net down, under the radiating prerequisite of assurance cubical switchboard, has reduced the volume of inhaling the dust.

Further, the elastic dust screen 10 is provided with a plurality of snap fasteners 15 at the opening 13, which correspond to each other. In this scheme, the threading back that finishes, often there is the gap between the line, buckles after passing these gaps with corresponding primary and secondary buckle 15, makes elasticity dust screen 10 and line laminate completely, and further the gap that has reduced between opening 13 and the line makes the air can only see through elasticity dust screen 10 and enter into casing 2 in, the dust is then strained by elasticity dust screen 10.

Further, the top of threading board 9 is provided with a plurality of slots a16, the bottom of casing 2 is provided with a plurality of slots B17 that correspond slot a16, and is a plurality of all slide in the slot B17 and be provided with apron 18. In this scheme, slot B17 is last during the threading, and threading board 9 is under, and the back is accomplished in the threading, will not have the apron 18 in the slot B17 to slide in not having the slot A16 of threading, reduces the area of passing through of threading board mouth 11, can adjust draught area as required in order to balance the heat dissipation demand and dustproof demand.

Further, slide rails 19 are symmetrically arranged on two sides of the threading plate opening 11, rollers 20 are symmetrically arranged on two sides of the threading plate 9, the two rollers 20 are respectively arranged in the two slide rails 19 in a rolling manner, and baffles 21 are symmetrically arranged on two sides of the threading plate 9. In the scheme, the roller 20 is located at one end of the threading plate 9, the baffle 21 is located at the other end of the threading plate 9, under the action of gravity, the two rollers 20 and the two baffles 21 realize four-point support on the threading plate 9, so that the threading plate 9 is more stable in a horizontal state and cannot shake around a certain connecting point, the edge of the threading plate 9 is clamped with the main threading plate opening 11, the threading plate 9 cannot move in the horizontal state, when the threading plate 9 is flatly placed, the roller 20 is located at one end of the sliding rail 19, one end of the threading plate 9 is lifted up and laid down after being turned over along the roller 20, the roller 20 rolls to the other end of the sliding rail 19, the baffle 21 abuts against the bottom of the shell 2, the shell 2 is prevented from falling from the other end of the threading plate 9, and the vertical position of the threading plate 9 and the slot A16 can be changed; when the switch cabinet is transported, the cover plate 18 is inserted into the slot A16 and then adjusted to the state that the threading plate 9 is arranged above and the slot A16 is arranged below, so that the bottom of the shell 2 is sealed, and the elastic dustproof net 10 is prevented from being damaged due to rubbing in the transportation process.

Further, the top and bottom of the threading board 9 and the top of the cover boards 18 are provided with handles 22. In the scheme, a handle 22 is arranged on the slot A16 and the threading plate 9, so that an operator can turn the threading plate 9 by holding the handle 22; when the operator slides the cover plate 18, the operator can grasp the handle 22 for operation, which is more convenient and labor-saving.

Furthermore, a sealing strip 23 is arranged between the threading plate 9 and the plate threading opening 11. In this scheme, in order to realize the upset function of threading board 9, there is certain clearance between threading board 9 and the threading board mouth 11, sets up sealing strip 23 around threading board 9, makes threading board 9 when the horizontality, and the clearance between threading board 9 and the threading board mouth 11 is filled by sealing strip 23, avoids the dust to get into in the casing 2 from threading board 9 and the clearance of threading board mouth 11.

Further, a plurality of ventilation openings 24 are formed in the lower portion of the housing 2, and a filter screen 25 is disposed in the ventilation openings 24. In this scheme, a plurality of vents 24 evenly arranges in the lower part of casing 2, makes the increase of the total area of admitting air of casing 2, and heat dissipation fan 3 during operation forms the air current from bottom to top in casing 2, takes away the heat in the cubical switchboard, is favorable to the heat dissipation of cubical switchboard, and filter screen 25 can filter the dust, prevents in it gets into casing 2.

Further, a dust cover 26 is disposed at the heat dissipation opening 5. In this scheme, when heat dissipation fan 3 is out of work, the dust can fall into casing 2 through thermovent 5 under the effect of gravity in, sets up dust cover 26 at thermovent 5, can be under the condition of guaranteeing 5 areas of ventilating of thermovent, prevents that the dust from falling into casing 2 from thermovent 5.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the invention. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention all belong to the protection scope of the present technical solution, without departing from the contents of the technical solution of the present invention.

Claims

1. The utility model provides a dustproof cubical switchboard which characterized in that: the heat dissipation fan comprises a base (1), a shell (2), a heat dissipation fan (3) and a threading device (4), wherein the shell (2) is arranged on the base (1), the threading device (4) is arranged at the bottom of the shell (2), a heat dissipation opening (5) is formed in the top of the shell (2), and the heat dissipation fan (3) is arranged in the heat dissipation opening (5);

through holes (6) are formed in two symmetrical sides of the shell (2), cabinet doors (7) are arranged at the two through holes (6), one end of each cabinet door (7) is hinged with the shell (2), and the other end of each cabinet door is connected with the shell (2) through a door lock (8); threading device (4) are including threading board (9) and elasticity dust screen (10), the bottom of casing (2) is provided with threading board mouth (11), threading board (9) set up in threading board mouth (11), be provided with threading mouth (12) on threading board (9), elasticity dust screen (10) set up in threading mouth (12), be provided with opening (13) on elasticity dust screen (10), and opening (13) department is provided with rubber band (14).

2. The dust-proof switch cabinet according to claim 1, characterized in that: the elastic dust screen (10) is provided with a plurality of snap buttons (15) corresponding to each other at the opening (13).

3. The dustproof switch cabinet according to claim 1, characterized in that: the top of threading board (9) is provided with a plurality of slots A (16), the bottom of casing (2) is provided with a plurality of slots B (17) that correspond slot A (16), and is a plurality of all slide in slot B (17) and be provided with apron (18).

4. The dust-proof switch cabinet according to claim 1, characterized in that: the two sides of the threading plate opening (11) are symmetrically provided with sliding rails (19), the two sides of the threading plate (9) are symmetrically provided with rollers (20), the two rollers (20) are respectively arranged in the two sliding rails (19) in a rolling manner, and the two sides of the threading plate (9) are further symmetrically provided with baffles (21).

5. A dust-proof switchgear cabinet according to claim 3, characterized in that: the top and the bottom of threading board (9) and the top of a plurality of apron (18) all are provided with handle (22).

6. The dust-proof switch cabinet according to claim 2, characterized in that: and a sealing strip (23) is arranged between the threading plate (9) and the plate penetrating opening (11).

7. The dust-proof switch cabinet according to claim 1, characterized in that: the lower part of casing (2) is provided with a plurality of vents (24), be provided with filter screen (25) in vent (24).

8. The dust-proof switch cabinet according to claim 1, characterized in that: and a dust cover (26) is arranged at the heat dissipation port (5).