CN220605396U - Low-voltage draw-out type switch cabinet - Google Patents

Abstract

The utility model provides a low-voltage draw-out type switch cabinet which comprises a switch cabinet body, wherein a plurality of drawers are arranged on the switch cabinet body, a winding reel is arranged in the switch cabinet body, a first synchronizing wheel is arranged at one end of the winding reel, an opening is arranged at the other end of the winding reel, a plurality of threading holes are formed in the side face of the winding reel, the first synchronizing wheel is connected with a second synchronizing wheel through a synchronous belt, the first synchronizing wheel and the second synchronizing wheel are both connected onto the inner wall of the switch cabinet body in a rotating mode, coaxial gears are fixedly arranged on the side face of the second synchronizing wheel, and racks are arranged on the drawers and meshed with the gears. The aim is that: the problem that the electric wire is easy to wind is solved.

Description

Low-voltage draw-out type switch cabinet

Technical Field

The utility model relates to the technical field of power equipment, in particular to a low-voltage extraction type switch cabinet.

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, is used for power transmission, power distribution and electric energy conversion, is a common form of the low-voltage switch cabinet, and has the advantage of reasonable structural distribution. The extraction type low-voltage cabinet is equipment responsible for completing electric energy control, protection, conversion and distribution in a low-voltage power supply system. Mainly comprises a bus, a component instrument, a cabinet body and the like.

The draw-out type switch cabinet is characterized in that a circuit breaker and various switches are arranged in a drawer, and the switches in the drawer are connected with a power supply or other elements through wires. However, since a certain space is required when the pull-out type switch cabinet is pulled out, a certain length of the electric wire needs to be reserved, and when the switch cabinet is pushed back, a large amount of electric wires can be wound due to the reserved certain length.

Disclosure of Invention

The utility model provides a low-voltage extraction type switch cabinet, which aims to: the problem that the electric wire is easy to wind is solved.

The embodiment of the utility model is realized by the following technical scheme:

the utility model provides a low pressure pull-out type cubical switchboard, includes the cubical switchboard body, be provided with a plurality of drawers on the cubical switchboard body, this internally mounted of cubical switchboard has the reel, be provided with first synchronizing wheel on the one end of reel, the other end is provided with the opening, is provided with a plurality of through wires holes on the reel side first synchronizing wheel is connected with the second synchronizing wheel through the hold-in range, first synchronizing wheel and second synchronizing wheel are all rotated and are connected on the inner wall of cubical switchboard body, have coaxial gear at the side fixed mounting of second synchronizing wheel be provided with the rack on the drawer, rack and gear engagement.

Further, a layer of rubber sleeve is fixedly arranged in the threading hole.

Furthermore, the two side surfaces of the drawer are fixedly provided with heat dissipation nets.

Further, a cooling fan is installed at the top of the switch cabinet body, and an air inlet is installed at the bottom of the switch cabinet body.

Further, the air inlet is fixedly provided with water absorbing cloth and dustproof cotton.

Further, install the locker on the cubical switchboard outside, be provided with a plurality of electric lock switches in the locker, be provided with the electromagnetic lock on every drawer, every electromagnetic lock electricity is connected with an electric lock switch.

Further, the electromagnetic lock comprises a lock hole arranged on the drawer, a magnet lock head which is connected to the switch cabinet body in a sliding mode, and an electromagnet is fixedly arranged above the magnet lock head.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

the winding reel, the first synchronous wheel, the synchronous belt, the second synchronous wheel, the gear and the rack are arranged, so that the electric wire wound on the winding reel can be drawn out and pushed in along with the drawer to finish paying-off and winding, the whole electric wire is always kept in a tensioned state, and the electric wire cannot be wound by itself in the drawing-out and pushing-in process of the drawer.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side cross-sectional view of the present utility model;

FIG. 3 is a structural view of a spool;

FIG. 4 is a side view of a drawer;

fig. 5 is a cross-sectional view of an electromagnetic lock.

Icon: the novel electric switch cabinet comprises a 1-switch cabinet body, a 2-drawer, a 21-rack, a 22-heat-radiating net, a 23-lock hole, a 3-lock cabinet, a 4-electromagnetic lock, 5-supporting feet, a 6-winding reel, 61-first synchronous wheels, 62-rotating shafts, 63-rotating seats, 64-threading holes, 65-rubber sleeves, 7-second synchronous wheels, 71-gears, 72-synchronous belts, 8-heat-radiating fans, 9-air inlets, 10-dustproof cotton, 11-water-absorbing cloth, 12-electromagnetic locks and 13-electromagnets.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Example 1

The utility model provides a low pressure pull-out type cubical switchboard, includes cubical switchboard body 1, be provided with four drawers 2 altogether on the vertical direction on the cubical switchboard body 1, install circuit breaker and all kinds of switches in the drawer 2. Install reel 6 on the cubical switchboard body 1 inner wall with drawer 2 same level, the one end fixed mounting of reel 6 has first synchronizing wheel 61, the one end that reel 6 was kept away from to first synchronizing wheel 61 rotates to be connected on the inner wall of cubical switchboard body 1, the other end opening setting of reel 6 to inside fixed mounting at the open end has the pivot 62 coaxial with reel 6, the one end rotation that reel 6 was kept away from to pivot 62 is connected with roating seat 63, roating seat 63 fixed mounting is on the inner wall of cubical switchboard body 1, is provided with a plurality of through wires holes 64 on the face of the reel 6 and is used for the electric wire to pass.

The first synchronizing wheel 61 is connected with a second synchronizing wheel 7 through a synchronizing belt 72, the first synchronizing wheel 61 and the second synchronizing wheel 7 are positioned on the same horizontal plane, the second synchronizing wheel 7 is rotatably connected to the other end of the inner wall of the switch cabinet body 1, and a driving assembly is formed with the first synchronizing wheel 61. On the other side of the second synchronizing wheel 7 far away from the inner wall of the switch cabinet body 1, a gear 71 coaxial with the second synchronizing wheel 7 is fixedly arranged, and on one side of the drawer 2, a horizontally arranged rack 21 is fixedly arranged, and the rack 21 is meshed with the gear 71.

The electric wires needed to be connected by the switches in the switch cabinet are penetrated from the opening end of the winding reel 6 and then penetrated out through the threading holes 64, wound on the winding reel 6 for a plurality of circles after penetrating out, and then are inserted into the switches in the switch cabinet, and the whole electric wires are in a state of being close to tension.

When the drawer 2 is pulled outwards, the gear 71 is rotated by the movement of the rack 21, the gear 71 and the second synchronizing wheel 7 are coaxial, so that the second synchronizing wheel 7 drives the first synchronizing wheel 61 to rotate, the winding reel 6 is further rotated, and the originally wound wire is outwards paid out in the rotating process and is pulled along with the drawer 2; when the drawer 2 is pushed inwards, the winding drums 6 synchronously and reversely rotate to wind the electric wires, so that when the drawer 2 is pushed inwards, the winding drums 6 synchronously wind the wires, the wires are kept in a tensioned state, and the problem that the wires are mutually wound in the drawing and pushing process of the drawer 2 is avoided.

A layer of rubber sleeve 65 is fixedly installed in the threading hole 64, the rubber sleeve 65 is used for protecting an electric wire, the electric wire is bent at the threading hole 64 and is easy to wear the outer skin so as to damage the internal circuit, and the rubber sleeve 65 is arranged to reduce wear.

The two sides of each drawer 2 are provided with the heat dissipation net 22, and the heat dissipation net 22 is a common stainless steel net, so that a plurality of grid holes are formed, and heat is conveniently dissipated. Secondly, install radiator fan 8 at switch cabinet body 1 top, install air inlet 9 on the side of switch cabinet body 1 bottom, switch cabinet body 1 internally mounted in the position department that is close to air inlet 9 has water-absorbing cloth 11 and dustproof cotton 10 to be used for waterproof dustproof, avoids external moisture and dust to produce the influence to inside components and parts in the air flow in-process.

Install locker 3 on the cubical switchboard outside, locker 3 is opened with the key, be provided with a plurality of electric lock switches in the locker 3, be provided with electromagnetic lock 4 on every drawer 2, every electromagnetic lock 4 electricity corresponds and is connected with an electric lock switch. The electromagnetic lock 4 comprises a lock hole 23 arranged on the drawer 2, a magnet lock head is slidingly connected on the switch cabinet body 1, an electromagnet 13 is fixedly arranged above the magnet lock head, when an electric lock switch is opened, the electromagnet 13 is electrified, the electromagnet 13 is magnetized, the magnet lock head is attracted to move upwards, the limitation on the drawer 2 is relieved, and after the electric lock is powered off, the magnet lock head falls down due to gravity to clamp the lock hole 23 of the drawer 2, so that locking is completed.

In a traditional switch cabinet, a plurality of drawers 2 are provided with a key independently, the operation is complex, a lock cabinet 3 is arranged, and after the lock cabinet 3 is opened by the key, the drawers 2 can be opened by an electromagnetic switch. On the premise of ensuring safety, the operation convenience is improved.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a low pressure pull-out type cubical switchboard, includes cubical switchboard body (1), be provided with a plurality of drawers (2), its characterized in that on cubical switchboard body (1): install reel (6) in switch cabinet body (1), be provided with first synchronizing wheel (61) on the one end of reel (6), the other end is provided with the opening, be provided with a plurality of through wires holes (64) on reel (6) side first synchronizing wheel (61) are connected with second synchronizing wheel (7) through hold-in range (72), first synchronizing wheel (61) and second synchronizing wheel (7) are all rotated and are connected on the inner wall of switch cabinet body (1), have coaxial gear (71) in the side fixed mounting of second synchronizing wheel (7) be provided with rack (21) on drawer (2), rack (21) and gear (71) meshing.

2. A low voltage draw out switchgear as claimed in claim 1, wherein: a layer of rubber sleeve (65) is fixedly arranged in the threading hole (64).

3. A low voltage draw out switchgear as claimed in claim 1, wherein: and the two side surfaces of the drawer (2) are fixedly provided with radiating nets (22).

4. A low voltage draw out switchgear as claimed in claim 1, wherein: the cooling fan (8) is installed at the top of the switch cabinet body (1), and the air inlet (9) is installed at the bottom of the switch cabinet body (1).

5. A low voltage draw out switchgear as claimed in claim 4, wherein: the air inlet (9) is fixedly provided with a water absorbing cloth (11) and dustproof cotton (10).

6. A low voltage draw out switchgear as claimed in claim 1, wherein: install locker (3) on the cubical switchboard outside, be provided with a plurality of electric lock switches in locker (3), be provided with electromagnetic lock (4) on every drawer (2), every electromagnetic lock (4) electricity is connected with an electric lock switch.

7. A low voltage draw out switchgear as claimed in claim 6, wherein: the electromagnetic lock (4) comprises a lock hole (23) arranged on the drawer (2), a magnet lock head which is connected to the switch cabinet body (1) in a sliding mode, and an electromagnet (13) is fixedly arranged above the magnet lock head.