CN209963538U - Low-voltage draw-out type switch cabinet - Google Patents

Abstract

The utility model discloses a low pressure pull-out type cubical switchboard, including cubical switchboard main part and drawer cabinet, the front end surface of cubical switchboard main part is equipped with drawer cabinet and ventilating board, and the ventilating board sets up in the below of drawer cabinet, the rear end skin weld of ventilating board has the connecting pile, the right side skin weld of connecting pile has the connecting rod, the bottom of connecting rod is equipped with the limiting plate, and the limiting plate welds on the inner wall of cubical switchboard main part, the rear end of connecting rod is equipped with the ejector pin, the surface cover of ejector pin is equipped with a spring, the front end surface of drawer cabinet has the handle through the screw fixation, the inboard of drawer cabinet runs through and is provided with the dead lever, the surface cover of dead lever is equipped with No. two springs, the surface of dead lever is close to the rear end cover of No. two springs and is equipped with the slide. The utility model discloses the drawer cabinet is convenient for fix after taking out, improves wiring work efficiency, and convenient to detach ventilating board clears up.

Description

Low-voltage draw-out type switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field specifically is low pressure pull-out type cubical switchboard.

Background

The low-voltage draw-out switch cabinet is one of switch cabinets, and is suitable for low-voltage power distribution systems of power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like. In places where automation is high and computer interface is required, such as large power plants and petrochemical systems, a low-voltage complete power distribution system is used for power distribution, motor centralized control and reactive power compensation in power generation and supply systems with a three-phase alternating-current frequency of 50(60) Hz, a rated operating voltage of 380V (400) and (600) and a rated current of 4000A or less.

Present low pressure pull-out type cubical switchboard is when using, need take out the drawer cabinet and carry out the wiring, however the drawer cabinet of present low pressure pull-out type cubical switchboard is taken out the back and can't be fixed, slide around the drawer cabinet often can during the wiring, influence work efficiency, and consider the inside heat dissipation problem, the ventilating board can be installed to the bottom of cubical switchboard, supply inside heat dissipation, long-term back of using, the ventilating board internal surface can adsorb the dust, the clearance needs regularly to be taken off, present low pressure pull-out type cubical switchboard ventilating board is through the screw fixation, it is very inconvenient to dismantle, consequently need to design low pressure pull-out type cubical switchboard to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure pull-out type cubical switchboard to the drawer cabinet that provides in solving above-mentioned background art takes out the back and can't fix, and the drawer cabinet slides around often meeting during the wiring, influences work efficiency, and the problem that unable convenient dismantlement ventilating board cleared up.

In order to achieve the above object, the utility model provides a following technical scheme: the low-voltage draw-out switch cabinet comprises a switch cabinet main body and a drawer cabinet, wherein the drawer cabinet and a ventilating plate are arranged on the outer surface of the front end of the switch cabinet main body, the ventilating plate is arranged below the drawer cabinet, a connecting pile is welded on the outer surface of the rear end of the ventilating plate, a connecting rod is welded on the right side surface of the connecting pile, a limiting plate is arranged at the bottom end of the connecting rod and welded on the inner wall of the switch cabinet main body, a push rod is arranged at the rear end of the connecting rod, a first spring is sleeved on the outer surface of the push rod, a handle is fixed on the outer surface of the front end of the drawer cabinet through screws, a fixing rod penetrates through the inner side of the drawer cabinet, a second spring is sleeved on the outer surface of the fixing rod, a sliding plate is sleeved on the outer surface of the rear end of the second spring and is provided with a sliding plate, the sliding plate, the outer surface cover of slide is equipped with the fixed plate, and the fixed plate passes through the screw fixation on the inner wall of cubical switchboard main part, the internal surface of fixed plate is seted up flutedly, the rear end upper surface of fixed rod has seted up the chute, the upper surface of chute is equipped with the gag lever post.

Preferably, the fixing rod is of an L-shaped structure, and the fixing rod and the second spring form an elastic structure.

Preferably, the connecting rod and the limiting plate form a rotating structure, and a through groove is formed in the surface of the rear end of the limiting plate.

Preferably, the rear end of the ejector rod penetrates through the limiting plate, the ejector rod and the limiting plate form a telescopic structure, and the ejector rod and the first spring form an elastic structure.

Preferably, the balls and the sliding plate form a rotating structure, and the sliding plate and the fixed plate form a sliding structure through the balls.

Preferably, the top end of the limiting rod penetrates through the sliding plate, the limiting rod and the sliding plate form a lifting structure, and the limiting rod is inserted into the groove.

Compared with the prior art, the beneficial effects of the utility model are that: the drawer cabinet of the low-voltage draw-out type switch cabinet is convenient to fix after being drawn out, the wiring working efficiency is improved, and the ventilating board is convenient to disassemble and clean;

(1) the drawer cabinet fixing device is provided with a handle, a groove, a limiting rod and a chute, the sliding plate is fixed on the inner side of a fixing plate through the insertion of the limiting rod and the groove, so that the drawer cabinet cannot slide in a switch cabinet main body, when the drawer cabinet needs to be pulled, the handle is only required to be held and the fixing rod is pressed, the fixing rod drives the chute to move towards the front end, the limiting rod naturally falls off the groove under the influence of self weight, the drawer cabinet can move in the switch cabinet main body, the effect that the drawer cabinet is convenient to fix after being pulled out is achieved, the problem that the working efficiency is influenced because the drawer cabinet often slides forwards and backwards during wiring is solved, and the wiring working;

(2) be provided with connecting rod, limiting plate and ejector pin, through the downward draught board that rotates, make the draught board remove to the limiting plate below, promote the draught board again and remove to cubical switchboard main part inboard, make the connecting rod remove to logical groove department, stimulate downwards again, make the connecting rod leave the limiting plate spacing, can make the draught board take off from the cubical switchboard main part, and then reach the effect that convenient to detach draught board cleared up.

Drawings

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

FIG. 2 is a schematic view of a partial cross-sectional side view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention.

In the figure: 1. a switch cabinet main body; 2. a drawer cabinet; 3. a grip; 4. a ventilation board; 5. fixing the rod; 6. connecting piles; 7. a connecting rod; 8. a limiting plate; 9. a through groove; 10. a top rod; 11. a first spring; 12. a second spring; 13. a fixing plate; 14. a groove; 15. a slide plate; 16. a ball bearing; 17. a limiting rod; 18. a chute.

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. 1-5, the present invention provides an embodiment: low pressure pull-out type cubical switchboard, including cubical switchboard main part 1 and drawer cabinet 2, the front end surface of cubical switchboard main part 1 is equipped with drawer cabinet 2 and ventilating board 4, and ventilating board 4 sets up in the below of drawer cabinet 2, the rear end skin weld of ventilating board 4 has connecting pile 6, the right side skin weld of connecting pile 6 has connecting rod 7, the bottom of connecting rod 7 is equipped with limiting plate 8, and limiting plate 8 welds on cubical switchboard main part 1's inner wall, rotating-structure is constituteed with limiting plate 8 to connecting rod 7, logical groove 9 has been seted up on limiting plate 8's rear end surface, the opening size that leads to groove 9 is greater than the diameter of connecting rod 7, through removing connecting rod 7 to leading to groove 9 department, make connecting rod 7 can follow logical groove 9 department and take out.

The rear end of connecting rod 7 is equipped with ejector pin 10, and the surface cover of ejector pin 10 is equipped with spring 11, and the rear end of ejector pin 10 runs through limiting plate 8, and ejector pin 10 constitutes extending structure with limiting plate 8, and ejector pin 10 constitutes elastic construction with spring 11, and spring 11 plays the effect of providing the elasticity for ejector pin 10, makes ejector pin 10 tightly support connecting rod 7, when making connecting rod 7 have no external force to exert, can remain the state as shown in fig. 3 all the time.

The front end surface of drawer cabinet 2 has handle 3 through the screw fixation, the inboard of drawer cabinet 2 runs through and is provided with dead lever 5, dead lever 5 is "L" shape structure, dead lever 5 constitutes elastic construction with No. two springs 12, No. two springs 12 play and provide the effect of elasticity for dead lever 5, make dead lever 5 when no external force is exerted, can remain as shown in fig. 4 state throughout, through being "L" shape structural design with dead lever 5, let the user more conveniently pull dead lever 5.

The surface cover of dead lever 5 is equipped with spring 12 No. two, the surface cover of dead lever 5 is close to spring 12 No. two and is equipped with slide 15, slide 15 passes through the screw fixation in drawer cabinet 2's both sides surface, slide 15's inboard is equipped with ball 16, slide 15's surface cover is equipped with fixed plate 13, and fixed plate 13 passes through the screw fixation on the inner wall of cubical switchboard main part 1, ball 16 constitutes revolution mechanic with slide 15, slide 15 passes through ball 16 and fixed plate 13 and constitutes sliding construction, ball 16 plays the effect that reduces friction force between slide 15 and the fixed plate 13, make slide 15 slide in fixed plate 13.

The internal surface of fixed plate 13 is seted up flutedly 14, and the chute 18 has been seted up to the rear end upper surface of dead lever 5, and the upper surface of chute 18 is equipped with gag lever post 17, and slide 15 setting is run through on gag lever post 17 top, and gag lever post 17 constitutes elevation structure with slide 15, and gag lever post 17 and recess 14 are inserted and are closed, through chute 18 back-and-forth movement, make gag lever post 17 receive the dead weight influence to descend, leave recess 14, can remove slide 15 spacing.

The working principle is as follows: when the drawer cabinet 2 needs to be pulled out for wiring, the drawer cabinet 2 can move in the switch cabinet main body 1 only by holding the handle 3 and pressing the fixed rod 5 to enable the fixed rod 5 to drive the chute 18 to move towards the front end and enable the limiting rod 17 to naturally fall off from the groove 14 under the influence of self weight;

when the drawer cabinet 2 is drawn out to a position needing wiring, the fixing rod 5 is only required to be loosened, the second spring 12 is deformed to generate elastic force to be applied to the fixing rod 5, the fixing rod 5 moves backwards, the chute 18 pushes the limiting rod 17, the top end of the limiting rod 17 is inserted into the groove 14, the drawer cabinet 2 can be fixed, and the drawer cabinet 2 is prevented from sliding during wiring;

when the ventilating plate 4 needs to be disassembled to clean, the ventilating plate 4 only needs to be rotated downwards, the ventilating plate 4 is made to move to the lower side of the limiting plate 8, the ventilating plate 4 is pushed to move towards the inner side of the switch cabinet main body 1, the connecting rod 7 is made to move to the through groove 9, the connecting rod 7 is made to be pulled downwards, the limiting plate 8 is made to be limited when the connecting rod 7 leaves, the ventilating plate 4 can be made to be taken down from the switch cabinet main body 1 to be cleaned, and the ventilating plate cleaning device is practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Low pressure pull-out type cubical switchboard includes cubical switchboard main part (1) and drawer cabinet (2), its characterized in that: the switch cabinet is characterized in that a drawer cabinet (2) and a ventilating board (4) are arranged on the outer surface of the front end of a switch cabinet main body (1), the ventilating board (4) is arranged below the drawer cabinet (2), a connecting pile (6) is welded on the outer surface of the rear end of the ventilating board (4), a connecting rod (7) is welded on the right side surface of the connecting pile (6), a limiting plate (8) is arranged at the bottom end of the connecting rod (7), the limiting plate (8) is welded on the inner wall of the switch cabinet main body (1), a push rod (10) is arranged at the rear end of the connecting rod (7), a first spring (11) is sleeved on the outer surface of the push rod (10), a handle (3) is fixed on the outer surface of the front end of the drawer cabinet (2) through screws, a fixing rod (5) is arranged on the inner side of the drawer cabinet (2) in a penetrating mode, a second spring (12) is sleeved on the outer surface of the fixing rod (5), a sliding plate (15) is, slide (15) are fixed in the both sides surface of drawer cabinet (2) through the screw, the inboard of slide (15) is equipped with ball (16), the surface cover of slide (15) is equipped with fixed plate (13), and fixed plate (13) are fixed in on the inner wall of cubical switchboard main part (1) through the screw, the internal surface of fixed plate (13) is seted up flutedly (14), chute (18) have been seted up to the rear end upper surface of dead lever (5), the upper surface of chute (18) is equipped with gag lever post (17).

2. The low voltage draw out switchgear of claim 1, wherein: the fixing rod (5) is of an L-shaped structure, and the fixing rod (5) and the second spring (12) form an elastic structure.

3. The low voltage draw out switchgear of claim 1, wherein: the connecting rod (7) and the limiting plate (8) form a rotating structure, and a through groove (9) is formed in the surface of the rear end of the limiting plate (8).

4. The low voltage draw out switchgear of claim 1, wherein: the rear end of the ejector rod (10) penetrates through the limiting plate (8), the ejector rod (10) and the limiting plate (8) form a telescopic structure, and the ejector rod (10) and the first spring (11) form an elastic structure.

5. The low voltage draw out switchgear of claim 1, wherein: the rolling balls (16) and the sliding plate (15) form a rotating structure, and the sliding plate (15) and the fixing plate (13) form a sliding structure through the rolling balls (16).

6. The low voltage draw out switchgear of claim 1, wherein: the top end of the limiting rod (17) penetrates through the sliding plate (15) to be arranged, the limiting rod (17) and the sliding plate (15) form a lifting structure, and the limiting rod (17) is inserted into the groove (14).

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