CN217984124U

CN217984124U - Novel low-voltage draw-out type switch cabinet

Info

Publication number: CN217984124U
Application number: CN202220913571.4U
Authority: CN
Inventors: 郭武伟
Original assignee: Zhongchuang Qinyang Technology Co ltd
Current assignee: Zhongchuang Qinyang Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-12-06
Anticipated expiration: 2032-04-20

Abstract

The utility model belongs to the technical field of electric power, and a novel low pressure pull-out type cubical switchboard is disclosed, which comprises an outer shell, the top fixed mounting of the inside front end of shell has the fixed block, the inside left end fixed mounting of fixed block has the spring, the right side movable mounting of spring has movable fixture block, the inside front end fixed mounting of shell has the fixed axle. The utility model discloses a be provided with the drawer, the purpose of auto-eject has been reached such as apron and elastic sheet, the gland plate, when the apron breaks away from the inside of fixed block, the elastic sheet will reset, it is rotatory to drive the gear when driving the loose axle rotation, make the drawer release the inside of shell, make it reach auto-eject's effect, when wind gets into the inside of tuber pipe, will cool down wind when the water storage box is inside, make the inside cooling effect to the shell better, discharge through the top of shell, make it reach the effectual purpose of cooling.

Description

Novel low-voltage draw-out type switch cabinet

Technical Field

The utility model belongs to the technical field of electric power, specifically a novel low pressure pull-out type cubical switchboard.

Background

The GCK low-voltage draw-out type switch cabinet is widely applied to power distribution centers PC and motor control centers MCC of power plants, substations, factories and mining enterprises and high-rise buildings, and is used as a low-voltage complete power distribution device for power distribution, motor centralized control and reactive compensation in power generation and power supply systems with the alternating current of 50-60Hz, the rated working voltage of 660V or below and the rated current of 4000A or below.

The existing low-voltage draw-out type switch cabinet cannot realize automatic ejection, the switch cabinet needs to be pulled out manually by workers, when an operator holds a maintenance and inspection tool, the switch cabinet is not convenient to pull out, and the traditional low-voltage draw-out type switch cabinet is simple in structure, easy to damage and low in service life.

The existing low-voltage draw-out switch cabinet can generate high temperature when working for a long time, the switch cabinet is indoor, better ventilation cannot be achieved, the internal temperature is high, electric wires are easy to soften, accidents are caused, the service life of equipment is shortened, and the daily maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a novel low pressure pull-out type cubical switchboard has auto-eject, the effectual advantage of cooling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel low pressure pull-out type cubical switchboard, includes the shell, the top fixed mounting of the inside front end of shell has the fixed block, the inside left end fixed mounting of fixed block has the spring, the right side movable mounting of spring has movable fixture block, the inside front end fixed mounting of shell has the fixed axle, fixed cover has been cup jointed elastic sheet, two respectively at both ends about the fixed axle is outside the activity has been cup jointed the loose axle respectively, the inboard fixed mounting of loose axle has the gear, the left side movable mounting of loose axle has the apron, the upper end fixed mounting at apron back middle part has the bayonet lock subassembly, the inside upper end movable mounting of shell has the drawer.

As an optimal technical scheme of the utility model, the top fixed mounting of shell has the motor, the inside lower extreme fixed mounting of shell has the tuber pipe, the inside bottom movable mounting of shell has the filter screen, and the design can be cooled down to cubical switchboard inside like this, and when the inside temperature of cubical switchboard is higher, the fan that drives the output shaft through the motor rotated, and the tuber pipe that this moment wind passes through the shell bottom gets into the inside of shell, discharges through the top of shell.

As a preferred technical scheme of the utility model, circular hole has been seted up No. one on the surface of filter screen, the bottom of tuber pipe is fan-shaped, the inside of shell divide into cubical switchboard and water storage box, the middle part of tuber pipe spirals in the inside of water storage box, and the design can carry out better cooling to the inside of shell like this, carries out the during operation at the motor, convulsions through the bottom of tuber pipe, and when wind passed through the inside of tuber pipe, the inside water of water storage box cooled down to wind for it is better to the inside cooling effect of shell.

As an optimal technical scheme of the utility model, two its and slice annular, two are made by iron material to the elastic sheet the inboard of elastic sheet is fixed in the surface of fixed axle, two the inside of loose axle is fixed in the outside of elastic sheet, the loose axle activity is cup jointed in the surface of fixed axle, and the design can realize opening the cabinet door automatically like this, and through pressing the apron, the elastic sheet of loose axle inside will reset, will drive the apron and rotate for the apron is opened, closes the cabinet door and lifts up the apron, and two elastic sheets of loose axle inside will be rotatory along with the loose axle, and two elastic sheets will be compressed.

As a preferred technical scheme of the utility model, the middle part of drawer bottom is provided with the rack, the middle part movable mounting of fixed axle has the gear, the top of gear meshes in the rack of drawer bottom, the rectangle hole has been seted up to the inside of drawer, drives the gear through the loose axle rotation and rotates, and the gear will drive the drawer and remove forward this moment, and the drawer will slide in the inside left and right sides of shell, and the drawer will follow the gear and pop out when the apron is opened, has reached the effect of auto-eject.

As a preferred technical scheme of the utility model, the bayonet lock subassembly includes bayonet lock and sliding block, the sliding block slides in the rear end of bayonet lock, the sliding block is the arc ring, the rear end of bayonet lock is the arc, and the design can be fixed the apron like this, and when the apron joint was in the inside of the circular hole of fixed block, the activity fixture block will be fixed the rear end of bayonet lock subassembly, when needs are opened, the press cover plate once more this moment for the sliding block at bayonet lock subassembly middle part will move about the fixture block and extrude the left end, and the sliding block will be located the rear end of bayonet lock subassembly simultaneously, and the arc through the sliding block will be lapped and release.

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

1. the utility model discloses a be provided with the drawer, the apron has reached auto-eject's purpose with elastic sheet etc., the gland plate, the bayonet lock subassembly will move backward, sliding block will extrude movable fixture block when removing, make movable fixture block move left, the sliding block is located the rear end of bayonet lock subassembly this moment, will loosen the apron, the sliding block at bayonet lock subassembly middle part will extrude movable fixture block and move left, the spring will be compressed, the apron will break away from the inside of fixed block this moment, when the apron breaks away from the inside of fixed block, elastic sheet will reset, it is rotatory to drive the gear when driving the loose axle is rotatory, the drawer at gear top follows through the gear rack of bottom and moves, make the drawer release the inside of shell, make it reach auto-eject's effect.

2. The utility model discloses a be provided with the motor, filter screen and tuber pipe etc. have reached the effectual purpose of cooling, when the inside temperature of shell is higher, carry out convulsions through the bottom of motor from the tuber pipe, the filter screen filters great piece, prevent that the piece from getting into the inside of shell, it is dustless to keep the inside of shell simultaneously, when wind gets into the inside of tuber pipe, the time of water storage box inside will cool down wind, make the inside cooling effect to the shell better, discharge through the top of shell, make it reach the effectual purpose of cooling.

Drawings

FIG. 1 is a schematic view of the structure and appearance of the present invention;

FIG. 2 is a right side sectional view of the structure of the present invention;

FIG. 3 is a schematic top sectional view of the drawer according to the present invention;

FIG. 4 is a front cross-sectional view of the drawer according to the present invention;

FIG. 5 is a schematic bottom view of the drawer according to the present invention;

fig. 6 is an appearance schematic diagram of the structural air duct of the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. a motor; 4. a filter screen; 5. a fixed shaft; 6. a drawer; 7. an air duct; 8. a fixed block; 9. a spring; 10. a movable clamping block; 11. an elastic sheet; 12. a movable shaft; 13. a gear; 14. a bayonet assembly.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the utility model provides a novel low pressure pull-out type cubical switchboard, which comprises an outer shell 1, the top fixed mounting of the inside front end of shell 1 has fixed block 8, the inside left end fixed mounting of fixed block 8 has spring 9, the right side movable mounting of spring 9 has movable fixture block 10, the inside front end fixed mounting of shell 1 has fixed axle 5, fixed axle 5 is outside about both ends respectively fixed the cup jointed elastic sheet 11, the outside difference activity of two elastic sheets 11 has cup jointed loose axle 12, the inboard fixed mounting of loose axle 12 has gear 13, the left side movable mounting of loose axle 12 has apron 2, the upper end fixed mounting at 2 back middle parts of apron has bayonet lock subassembly 14, the inside upper end movable mounting of shell 1 has drawer 6.

Wherein, the top fixed mounting of shell 1 has motor 3, and the inside lower extreme fixed mounting of shell 1 has tuber pipe 7, and the inside bottom movable mounting of shell 1 has filter screen 4, and the design can be cooled down to cubical switchboard inside like this, and when the inside temperature of cubical switchboard is higher, the fan that drives the output shaft through motor 3 rotates, and the wind gets into the inside of shell 1 through tuber pipe 7 of shell 1 bottom this moment, through the top discharge of shell 1.

Wherein, circular hole has been seted up No. one on the surface of filter screen 4, the bottom of tuber pipe 7 is fan-shaped, the inside of shell 1 is divided into cubical switchboard and water storage box, the middle part of tuber pipe 7 spirals in the inside of water storage box, design like this can carry out better cooling to the inside of shell 1, carry out the during operation at motor 3, convulsions through the bottom of tuber pipe 7, when wind passes through the inside of tuber pipe 7, the inside water of water storage box cools down to wind, make the cooling effect to the shell 1 inside better.

Wherein, two elastic pieces 11 are made its and the sheet-like annular by iron material, the inboard of two elastic pieces 11 is fixed in the surface of fixed axle 5, the outside of two elastic pieces 11 is fixed in the inside of loose axle 12, loose axle 12 activity cup joints in the surface of fixed axle 5, the design can realize opening the cabinet door automatically like this, through pressing apron 2, the inside elastic piece 11 of loose axle 12 will reset, will drive apron 2 and rotate, make apron 2 open, close the cabinet door and lift up apron 2, two elastic pieces 11 inside of loose axle 12 will rotate along with loose axle 12, two elastic pieces 11 will be compressed.

Wherein, the middle part of drawer 6 bottom is provided with the rack, the middle part movable mounting of fixed axle 5 has gear 13, the top of gear 13 meshes the rack of drawer 6 bottom, the rectangle hole has been seted up to the inside of drawer 6, it is rotatory to drive gear 13 through the loose axle 12 is rotatory, gear 13 will drive drawer 6 and remove forward this moment, drawer 6 will slide in the inside left and right sides of shell 1, drawer 6 will follow gear 13 and pop out when apron 2 is opened, the effect of auto-eject has been reached.

Wherein, bayonet lock subassembly 14 includes bayonet lock and sliding block, the sliding block slides in the rear end of bayonet lock, the sliding block is the arc ring, the rear end of bayonet lock is the arc, the design can be fixed apron 2 like this, 2 joints when the inside in 8 circular holes of fixed block in apron, activity fixture block 10 will be fixed the rear end of bayonet lock subassembly 14, when needs are opened, the last pressing cover plate 2 of this moment once more, make the sliding block at 14 middle parts of bayonet lock subassembly extrude movable fixture block 10 left end, the sliding block will be located the rear end of bayonet lock subassembly 14 simultaneously, the arc through the sliding block will be lapped 2 and is released.

The utility model discloses a theory of operation and use flow:

when the equipment in the shell 1 needs to be overhauled and maintained, the cover plate 2 is pressed at the moment, the bayonet lock component 14 moves backwards, the sliding block extrudes the movable clamping block 10 when moving, so that the movable clamping block 10 moves leftwards, the sliding block is positioned at the rear end of the bayonet lock component 14 at the moment, the cover plate 2 is loosened, the sliding block in the middle of the bayonet lock component 14 extrudes the movable clamping block 10 to move leftwards, the spring 9 is compressed, the cover plate 2 is separated from the inside of the fixed block 8 at the moment, the elastic sheet 11 resets when the cover plate 2 is separated from the inside of the fixed block 8, the movable shaft 12 is driven to rotate, the gear 13 is driven to rotate, the drawer 6 at the top of the gear 13 moves along with the gear strip at the bottom, make drawer 6 release shell 1's inside, when overhauing the completion, it rotates with inside elastic sheet 11 to lift apron 2 drive loose axle 12, elastic sheet 11 will be compressed, fix apron 2 through activity fixture block 10, gear 13 pushes away drawer 6 to shell 1's inside when loose axle 12 is rotatory, the inside equipment of shell 1 is at long-time during operation, the inside temperature of shell 1 is higher, convulsions are carried out from the bottom of tuber pipe 7 through motor 3, filter screen 4 filters great piece, prevent that the piece from getting into shell 1's inside, when wind gets into the inside of tuber pipe 7, will cool down wind when the water storage box is inside, make the inside cooling effect to shell 1 better, discharge through shell 1's top.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. Also, 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.

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 a novel low pressure pull-out type cubical switchboard, includes shell (1), its characterized in that: the top fixed mounting of shell (1) inside front end has fixed block (8), the left end fixed mounting of fixed block (8) inside has spring (9), the right side movable mounting of spring (9) has movable fixture block (10), the front end fixed mounting of shell (1) inside has fixed axle (5), fixed axle (5) are outside about both ends respectively fixed the cover have been cup jointed elastic sheet (11), two the outside difference activity of elastic sheet (11) has cup jointed loose axle (12), the inboard fixed mounting of loose axle (12) has gear (13), the left side movable mounting of loose axle (12) has apron (2), the upper end fixed mounting at apron (2) back middle part has bayonet lock subassembly (14), the upper end movable mounting of shell (1) inside has drawer (6).

2. The novel low-voltage draw-out type switch cabinet according to claim 1, characterized in that: the top fixed mounting of shell (1) has motor (3), the inside lower extreme fixed mounting of shell (1) has tuber pipe (7), the inside bottom movable mounting of shell (1) has filter screen (4).

3. The novel low-voltage draw-out type switch cabinet according to claim 2, characterized in that: a round hole is formed in the surface of the filter screen (4), the bottom of the air pipe (7) is fan-shaped, the inside of the shell (1) is divided into a switch cabinet and a water storage tank, and the middle of the air pipe (7) is coiled inside the water storage tank.

4. The novel low-voltage draw-out type switch cabinet according to claim 1, characterized in that: the elastic pieces (11) are made of iron materials and are in a sheet shape annular shape, the inner sides of the elastic pieces (11) are fixed on the surface of the fixed shaft (5), the outer sides of the elastic pieces (11) are fixed inside the movable shaft (12), and the movable shaft (12) is movably sleeved on the surface of the fixed shaft (5).

5. The novel low-voltage draw-out type switch cabinet according to claim 1, characterized in that: the middle part of the bottom of the drawer (6) is provided with a gear strip, the middle part of the fixed shaft (5) is movably provided with a gear (13), the top of the gear (13) is meshed with the gear strip at the bottom of the drawer (6), and a rectangular hole is formed in the drawer (6).

6. The novel low-voltage draw-out type switch cabinet according to claim 1, characterized in that: bayonet lock subassembly (14) include bayonet lock and sliding block, the sliding block slides in the rear end of bayonet lock, the sliding block is the arc ring, the rear end of bayonet lock is the arc.