CN214754826U

CN214754826U - Automatic control low pressure pull-out type cubical switchboard

Info

Publication number: CN214754826U
Application number: CN202120841201.XU
Authority: CN
Inventors: 黄福基; 沈香兰; 刘月华
Original assignee: Jiangsu Fuji Electric Co ltd
Current assignee: Jiangsu Fuji Electric Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-16
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses an automatic control low-voltage draw-out type switch cabinet, which relates to the technical field of switch cabinets and comprises a switch cabinet body, wherein the interior of the switch cabinet body is symmetrically provided with a top mounting plate and a bottom mounting plate, and the front side of the switch cabinet body is hinged with a cabinet door, the top mounting plate and the bottom mounting plate separate the interior of the switch cabinet body, so that the interior of the switch cabinet body is provided with a vent cavity, a mounting cavity and an air inlet cavity which are sequentially distributed from top to bottom, the utility model can enable a filter screen to form a plug-in structure through the arrangement of a linear slide bar, a linear slide groove and a fastening screw rod, thereby facilitating the rapid disassembly and assembly of the filter screen, realizing the rapid cleaning of the filter screen, effectively improving the cleaning efficiency of the filter screen, ensuring the filtering effect of the filter screen, and facilitating the dust prevention of the switch cabinet body, guarantee the high-efficient heat dissipation of cubical switchboard body.

Description

Automatic control low pressure pull-out type cubical switchboard

Technical Field

The utility model belongs to the technical field of the cubical switchboard, concretely relates to automatic control low pressure pull-out type cubical switchboard.

Background

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The low-voltage draw-out type switch cabinet is one of the switch cabinets, and a plurality of drawer units with secondary connectors are arranged in the low-voltage draw-out type switch cabinet, so that the requirement of a computer interface and an automatic control loop on the number of joints is met.

But automatic control low pressure pull-out type cubical switchboard on the existing market has certain defect in the use, if, the quick assembly disassembly of the filter screen of being not convenient for, can not realize the quick clearance of filter screen, the cleaning efficiency who leads to the filter screen is low, influence the filter effect of filter screen, in addition, can not realize the connection of a plurality of cubical switchboard bodies, poor stability when leading to the cubical switchboard transportation, the stable transportation of the cubical switchboard of being not convenient for, cause the conveying efficiency of cubical switchboard to hang down, influence the transportation of cubical switchboard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic control low pressure pull-out type cubical switchboard to solve the quick assembly disassembly of the filter screen of being not convenient for that proposes in the above-mentioned background art, can not realize the quick clearance of filter screen, can not realize the connection of a plurality of cubical switchboard bodies in addition, poor stability when leading to the cubical switchboard transportation, the cubical switchboard of being not convenient for stabilizes the transportation problem.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic control low-voltage draw-out type switch cabinet comprises a switch cabinet body, wherein a top mounting plate and a bottom mounting plate are symmetrically arranged in the switch cabinet body, a cabinet door is hinged to the front side of the switch cabinet body, the top mounting plate and the bottom mounting plate separate the interior of the switch cabinet body, so that an exhaust cavity, a mounting cavity and an air inlet cavity are formed in the interior of the switch cabinet body, the exhaust cavity, the mounting cavity and the air inlet cavity are sequentially distributed from top to bottom, dense top vent holes and bottom vent holes are respectively formed in the top mounting plate and the bottom mounting plate, the exhaust cavity, the mounting cavity and the air inlet cavity are communicated through the top vent holes and the bottom vent holes, a cooling fan is arranged in the exhaust cavity, dense cooling holes are formed in the top of the exhaust cavity, drawers are arranged in the mounting cavity at equal intervals in the vertical direction, dense air inlet holes are formed in two sides of the air inlet cavity, and the inside both sides in air inlet chamber all peg graft and have the filter screen, two the filter screen shelters from the fresh air inlet of air inlet chamber both sides, and the both sides of two filter screens all install the sharp draw runner, two sharp spouts have all been seted up to the equal symmetry in inner wall both sides in air inlet chamber, and four sharp spouts and four sharp draw runners one-to-one, four fastening screw rod of equal spiro union in bottom both sides of cubical switchboard body, and eight fastening screw rod run through the inside both ends of four sharp draw runners respectively.

Preferably, first connecting frame and second connecting frame are installed respectively to the both sides of cubical switchboard body symmetry, and the inside of first connecting frame and second connecting frame rotates respectively and is connected with head rod and second connecting rod, the one end of head rod is fixed with the splice bar, and the centre of splice bar has seted up the spiro union hole, the one end of second connecting rod is inwards sunken to be formed with the splice groove, and splice groove and splice bar phase-match, one side spiro union of second connecting rod has limit screw, and limit screw and spiro union hole phase-match.

Preferably, the four corners in the exhaust cavity are provided with the flow guide blocks, and the four flow guide blocks are triangular.

Preferably, the middle of the front surface of the filter screen is provided with a pull groove, and the pull groove is rectangular.

Preferably, the opposite corners of one end of the linear sliding strip, which is far away from the filter screen, are in arc chamfer transition to form an arc end with a smooth surface wall.

Preferably, the end, located at the outside of the switch cabinet body, of the fastening screw is provided with a screwing disc, and the outer wall of the screwing disc is provided with anti-skidding threads.

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

(1) the utility model discloses a setting of sharp draw runner, sharp spout and fastening screw can make the filter screen form plug-in structure to in the quick assembly disassembly of filter screen, thereby realize the quick clearance of filter screen, the effectual cleaning efficiency who improves the filter screen can ensure the filter effect of filter screen, so that the high-efficient heat dissipation of cubical switchboard body is guaranteed in the dustproof of cubical switchboard body.

(2) The utility model discloses a setting of first connecting frame, head rod, splice bar, second connecting frame, second connecting rod, splice groove and stop screw can realize the connection of a plurality of cubical switchboard bodies to realize the concatenation of a plurality of cubical switchboard, the effectual stability when having increased the cubical switchboard transportation, so that the stable transportation of cubical switchboard can improve the conveying efficiency of cubical switchboard, help reducing the cost of transportation of cubical switchboard.

Drawings

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

FIG. 2 is an external view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is an enlarged view of FIG. 2 at B;

in the figure: 1-a switch cabinet body; 2-a first connection frame; 3-a first connecting rod; 4-splicing rods; 5-bottom mounting plate; 6-linear sliding strip; 7-a filter screen; 8-air inlet holes; 9-a limit screw; 10-splicing grooves; 11-a second connecting rod; 12-a second connecting frame; 13-top vent; 14-a heat dissipation fan; 15-heat dissipation holes; 16-a top mounting plate; 17-a cabinet door; 18-bottom vent; 19-a linear chute; 20-fastening the screw.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: an automatic control low-voltage draw-out type switch cabinet comprises a switch cabinet body 1, a top mounting plate 16 and a bottom mounting plate 5 are symmetrically arranged in the switch cabinet body 1, a cabinet door 17 is hinged to the front side of the switch cabinet body 1, the top mounting plate 16 and the bottom mounting plate 5 divide the interior of the switch cabinet body 1, so that an exhaust cavity, a mounting cavity and an air inlet cavity are formed in the interior of the switch cabinet body 1 and sequentially distributed from top to bottom, dense top vent holes 13 and dense bottom vent holes 18 are respectively formed in the top mounting plate 16 and the bottom mounting plate 5, the exhaust cavity, the mounting cavity and the air inlet cavity are communicated through the top vent holes 13 and the bottom vent holes 18, a cooling fan 14 is arranged in the exhaust cavity, dense cooling holes 15 are formed in the top of the exhaust cavity, drawers distributed in the mounting cavity along the vertical direction are arranged in the mounting cavity, dense air inlet holes 8 are formed in two sides of the air inlet cavity, and the inside both sides in air inlet chamber all peg graft and have had filter screen 7, two filter screens 7 shelter from the fresh air inlet 8 of air inlet chamber both sides, and straight line draw runner 6 is all installed to the both sides of two filter screens 7, two straight line spouts 19 have all been seted up to the inner wall both sides symmetry in air inlet chamber, and four straight line spouts 19 and four straight line draw runners 6 one-to-one, the equal spiro union in bottom both sides of cubical switchboard body 1 has four fastening screw 20, and eight fastening screw 20 run through the inside both ends of four straight line draw runners 6 respectively.

Specifically, when the electric power switch cabinet is used, a user can install the electric components in the drawer inside the installation cavity, then close the cabinet door 17, and connect the switch cabinet body 1 with the electric power system, so that the work of the switch cabinet body 1 is realized, and the opening, closing, control and protection of the electric power system are completed;

in the working process of the switch cabinet body 1, the cooling fan 14 works under the control of the control device in the switch cabinet body 1 to generate negative pressure, and absorbs heat generated by electrical components in the installation cavity of the switch cabinet body 1 during working into the exhaust cavity, then the gas containing heat is exhausted from the heat dissipation holes 15, meanwhile, external air enters the air inlet cavity from the air inlet hole 8 and is then input into the installation cavity under the action of the bottom vent hole 18 in the bottom installation plate 5, so that heat exchange in the switch cabinet body 1 is realized, and efficient heat dissipation of the switch cabinet body 1 is realized, and the normal working of the switch cabinet body 1 is ensured;

in addition, when external air is sucked into the air inlet cavity through the air inlet holes 8, the filter screens 7 on the two sides in the air inlet cavity can filter the air entering from the air inlet holes 8 to remove dust in the air, so that the dust is prevented from overflowing into the switch cabinet body 1, and the normal heat dissipation of the switch cabinet body 1 is facilitated;

when the filter screen 7 needs to be cleaned, a user can firstly screw out the fastening screw rod 20 and then pull out the filter screen 7 from the air inlet cavity, at the moment, the linear slide bar 6 slides along the linear slide groove 19 until the filter screen is separated, so as to realize the disassembly of the filter screen 7, then the user cleans the filter screen 7, after cleaning, the user inserts the filter screen 7 into the air inlet cavity through the linear slide bar 6 and the linear slide groove 19 in a sliding way, the user then screws in the tightening screw 20, so as to snap the linear slide 6 into the linear slide groove 19, thereby realizing the installation of the filter screen 7, leading the filter screen 7 to form a plug-in structure so as to be convenient for the quick assembly and disassembly of the filter screen 7, and then realize the quick clearance of filter screen 7, the effectual cleaning efficiency who improves filter screen 7 can ensure the filter effect of filter screen 7 to cubical switchboard body 1 prevents dust, guarantees the high-efficient heat dissipation of cubical switchboard body 1.

In this embodiment, preferably, first connecting frame 2 and second connecting frame 12 are installed respectively to the both sides of 1 symmetry of cubical switchboard body, and the inside of first connecting frame 2 and second connecting frame 12 rotates respectively and is connected with head rod 3 and second connecting rod 11, the one end of head rod 3 is fixed with splice bar 4, and the spiro union hole has been seted up to splice bar 4's centre, the one end of second connecting rod 11 is inwards sunken to be formed with splice groove 10, and splice groove 10 and splice bar 4 phase-match, one side spiro union of second connecting rod 11 has stop screw 9, and stop screw 9 and spiro union hole phase-match.

Specifically, when the cubical switchboard transports, the user splices a plurality of cubical switchboard, be about to the head rod 3 and the second connecting rod 11 in first connecting frame 2 and the second connecting frame 12 roll out respectively, then the user pegs graft the head rod 3 of one side of cubical switchboard body 1 with the second connecting rod 11 of one side of another cubical switchboard body 1, this moment, splice bar 4 injects in splice groove 10, the user is then with stop screw 9 precession spiro union hole, so as to connect head rod 3 and second connecting rod 11, with this connection of realizing a plurality of cubical switchboard bodies 1, thereby realize the concatenation of a plurality of cubical switchboard, the effectual stability when having increased the cubical switchboard transportation, so that the stable transportation of cubical switchboard, can improve the conveying efficiency of cubical switchboard, help reducing the cost of transportation of cubical switchboard.

In this embodiment, preferably, the guide blocks are installed at four corners inside the exhaust cavity, and the four guide blocks are triangular.

Specifically, when the heat dissipation fan 14 sucks the hot air inside the switch cabinet body 1 into the exhaust cavity, the flow guide block can guide the hot air so that the hot air is discharged from the exhaust cavity, and therefore the heat dissipation of the switch cabinet body 1 is facilitated.

In this embodiment, preferably, the middle of the front surface of the filter screen 7 is provided with a pull groove, and the pull groove is rectangular.

Specifically, when the filter screen 7 is detached, the filter screen 7 can be pulled by a user through the pull groove, so that the filter screen 7 can be conveniently plugged and pulled out, and the filter screen 7 can be further conveniently and quickly detached.

In this embodiment, preferably, opposite corners of one end of the linear slide 6 away from the filter screen 7 are all transited by arc chamfers to form an arc end with a smooth surface wall.

Specifically, when the linear slide 6 slides along the linear slide groove 19, the smooth arc end of the surface wall can reduce the friction force between the linear slide 6 and the linear slide groove 19, and further facilitate the sliding of the linear slide 6 and the linear slide groove 19.

In this embodiment, preferably, a screw disc is installed at one end of the fastening screw 20 located outside the switch cabinet body 1, and an outer wall of the screw disc is provided with anti-slip lines.

Specifically, when the user screws the fastening screw 20, the user can hold the screwing disc to screw the fastening screw 20, and at this time, the anti-slip threads can prevent the user from slipping between the hand and the screwing disc, so as to facilitate the screwing of the fastening screw 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic control low pressure pull-out type cubical switchboard which characterized in that: comprises a switch cabinet body (1), wherein a top mounting plate (16) and a bottom mounting plate (5) are symmetrically installed inside the switch cabinet body (1), a cabinet door (17) is hinged to the front side of the switch cabinet body (1), the top mounting plate (16) and the bottom mounting plate (5) separate the inside of the switch cabinet body (1), so that an exhaust cavity, an installation cavity and an air inlet cavity are formed inside the switch cabinet body (1) and are sequentially distributed from top to bottom, dense top vent holes (13) and bottom vent holes (18) are respectively formed inside the top mounting plate (16) and the bottom mounting plate (5), the exhaust cavity, the installation cavity and the air inlet cavity are communicated through the top vent holes (13) and the bottom vent holes (18), a cooling fan (14) is installed inside the exhaust cavity, and dense cooling holes (15) are formed at the top of the exhaust cavity, the novel air inlet cabinet is characterized in that drawers which are distributed along the vertical direction at equal intervals are arranged in the installation cavity, dense air inlet holes (8) are formed in the two sides of the air inlet cavity, filter screens (7) are inserted into the two sides of the inner portion of the air inlet cavity, the filter screens (7) shield the air inlet holes (8) in the two sides of the air inlet cavity, linear sliding strips (6) are mounted on the two sides of the two filter screens (7), two linear sliding grooves (19) are symmetrically formed in the two sides of the inner wall of the air inlet cavity, the four linear sliding grooves (19) correspond to the four linear sliding strips (6) one to one, four fastening screw rods (20) are screwed on the two sides of the bottom of the switch cabinet body (1), and the eight fastening screw rods (20) penetrate through the two ends of the inner portion of the four linear sliding strips (6) respectively.

2. An automatically controlled low voltage draw out switchgear as claimed in claim 1 wherein: first connecting frame (2) and second connecting frame (12) are installed respectively to the both sides of cubical switchboard body (1) symmetry, and the inside of first connecting frame (2) and second connecting frame (12) rotates respectively and is connected with head rod (3) and second connecting rod (11), the one end of head rod (3) is fixed with splice bar (4), and the centre of splice bar (4) has seted up the spiro union hole, the one end of second connecting rod (11) is inwards sunken to be formed with splice groove (10), and splice groove (10) and splice bar (4) phase-match, one side spiro union of second connecting rod (11) has stop screw (9), and stop screw (9) and spiro union hole phase-match.

3. An automatically controlled low voltage draw out switchgear as claimed in claim 1 wherein: the inside four corners in exhaust chamber all install the water conservancy diversion piece, and four water conservancy diversion pieces all are three horn shapes.

4. An automatically controlled low voltage draw out switchgear as claimed in claim 1 wherein: the middle of the front surface of the filter screen (7) is provided with a pull groove which is rectangular.

5. An automatically controlled low voltage draw out switchgear as claimed in claim 1 wherein: the opposite corners of one end of the linear sliding strip (6) far away from the filter screen (7) are in arc chamfer transition to form smooth arc ends of the surface wall.

6. An automatically controlled low voltage draw out switchgear as claimed in claim 1 wherein: the one end that fastening screw (20) are located cubical switchboard body (1) outside is installed and is twisted the dish soon, and twists the outer wall of twisting the dish and be provided with anti-skidding line.