CN219808832U

CN219808832U - Cabinet door anti-false opening structure of switch cabinet

Info

Publication number: CN219808832U
Application number: CN202320285313.0U
Authority: CN
Inventors: 杨怀春
Original assignee: Zhenjiang Yunlong Electrical Equipment Co ltd
Current assignee: Zhenjiang Yunlong Electrical Equipment Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-10-10
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a cabinet door false opening preventing structure of a switch cabinet, and belongs to the technical field of cabinet door opening structures of switch cabinets. The utility model comprises a cabinet door, a handle cabinet door lock and an anti-false opening structure, wherein the anti-false opening structure is arranged at the front end of the cabinet door; the anti-false-opening structure comprises sliding rails fixedly connected to the front end of the cabinet door, the number of the sliding rails is two, the sliding rails are uniformly distributed on the upper side and the lower side of the handle cabinet door lock, and sliding blocks are clamped inside the sliding rails. According to the utility model, the limiting ring can be driven by arranging the anti-false opening structure, so that the limiting ring slides along the sliding rail through the sliding block and is sleeved on the surface of the handle cabinet door lock, and further the handle cabinet door lock is limited through the limiting ring, so that the phenomenon that the handle cabinet door lock is easy to rotate is avoided.

Description

Cabinet door anti-false opening structure of switch cabinet

Technical Field

The utility model belongs to the technical field of opening structures of cabinet doors of switch cabinets, and particularly relates to an error opening prevention structure of a cabinet door of a switch cabinet.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet, then enters the sub-control switch, and each shunt is arranged according to the requirement. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle relief for protecting major equipment.

The switch cabinet door is connected with the cabinet body through the handle lock, and the handle lock is easy to be influenced by the outside when in use, if the handle lock is vibrated or carelessly touched by a person, the handle lock is easy to generate a rotation phenomenon, and once the handle lock rotates, the connection between the switch cabinet door and the cabinet body is stopped, so that the switch cabinet is easy to generate a false opening phenomenon, but the existing part of switch cabinet does not have the false opening preventing function, and the stable closing between the switch cabinet door and the cabinet body cannot be ensured.

Therefore, the switch cabinet needs to be designed and improved, so that the switch cabinet with the existing part is effectively prevented from being opened by mistake, and the stable closing phenomenon between the switch cabinet door and the cabinet body cannot be guaranteed.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a cabinet door false opening preventing structure of a switch cabinet, which has the advantage of preventing the cabinet door from being opened by mistake and solves the problems that the existing part of switch cabinets do not have the false opening preventing function and the stable closing between the cabinet door and the cabinet body of the switch cabinet cannot be ensured.

The utility model provides the following technical scheme: the anti-false opening structure of the cabinet door of the switch cabinet comprises a cabinet door, a handle cabinet door lock and an anti-false opening structure, wherein the anti-false opening structure is arranged at the front end of the cabinet door;

the anti-misoperation structure comprises sliding rails fixedly connected to the front end of a cabinet door, the number of the sliding rails is two, the sliding rails are uniformly distributed on the upper side and the lower side of the door lock of the handle cabinet, sliding blocks are connected to the inner sides of the sliding rails in a clamping mode, the sliding rails are in sliding connection with the sliding blocks, the front ends of the sliding blocks are fixedly connected with extension plates, limiting rings are sleeved on the surfaces of the handles of the door lock of the handle cabinet, connecting rods are fixedly connected to the upper side and the lower side of the surfaces of the limiting rings, the connecting rods are fixedly connected with the extension plates, the two sides of the sliding blocks are fixedly connected with first magnetic plates, and the two sides of the inner walls of the sliding rails are fixedly connected with second magnetic plates.

The shape of slide rail and slider is the dovetailed setting, the slider passes through dovetailed joint and advances the inside of slide rail.

The surface of the sliding block is provided with a plurality of uniformly distributed rolling grooves, the inside of each rolling groove is connected with a ball in a rolling way, and the balls are connected with the sliding rail in a rolling way.

The upper side and the lower side of the sliding rail are fixedly connected with a plurality of uniformly distributed reinforcing plates, the reinforcing plates are fixedly connected with the cabinet door, and the concrete shape of the reinforcing plates is triangular.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the limiting ring can be driven by arranging the anti-false opening structure, so that the limiting ring slides along the sliding rail through the sliding block and is sleeved on the surface of the handle cabinet door lock, and further the handle cabinet door lock is limited through the limiting ring, so that the phenomenon that the handle cabinet door lock is easy to rotate is avoided.

2. The device has the advantage of reinforcing connection by arranging the shapes of the sliding rail and the sliding block, and can increase the connection stability between the sliding rail and the sliding block by utilizing the dovetail-shaped clamping stability, so that the falling phenomenon between the sliding rail and the sliding block is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a side view of the connection of the door, handle cabinet door lock and anti-misopening structure of the present utility model.

Fig. 3 is an enlarged view of a of fig. 1 according to the present utility model.

Detailed Description

The technical solutions in 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.

As shown in fig. 1 to 3, the anti-false opening structure of the cabinet door of the switch cabinet of the embodiment comprises a cabinet door 2, a handle cabinet door lock 3 and an anti-false opening structure 4, wherein the cabinet door 2 is hinged at the front end of the cabinet body 1, the handle cabinet door lock 3 is fixedly connected inside the cabinet door 2, the handle of the handle cabinet door lock 3 extends to the front end of the cabinet door 2, the lock core of the handle cabinet door lock 3 extends to the rear end of the cabinet door 2, and the anti-false opening structure 4 is arranged at the front end of the cabinet door 2;

the anti-misoperation structure 4 comprises sliding rails 41 fixedly connected to the front end of the cabinet door 2, the number of the sliding rails 41 is two, the sliding rails 41 are uniformly distributed on the upper side and the lower side of the handle cabinet door lock 3, sliding blocks 42 are clamped inside the sliding rails 41, the sliding rails 41 are slidably connected with the sliding blocks 42, the front ends of the sliding blocks 42 are fixedly connected with extension plates 43, limiting rings 44 are sleeved on the surfaces of the handles of the handle cabinet door lock 3, connecting rods 45 are fixedly connected to the upper side and the lower side of the surfaces of the limiting rings 44, the connecting rods 45 are fixedly connected with the extension plates 43, the two sides of the sliding blocks 42 are fixedly connected with first magnetic plates 46, and the two sides of the inner walls of the sliding rails 41 are fixedly connected with second magnetic plates 47.

Referring to fig. 2, the slide rail 41 and the slider 42 are each provided in a dovetail shape, and the slider 42 is engaged into the inside of the slide rail 41 by the dovetail shape.

The shape of the sliding rail 41 and the sliding block 42 is arranged, so that the device has the advantage of reinforcing connection, the connection stability between the sliding rail 41 and the sliding block 42 can be increased by utilizing the dovetail-shaped clamping stability, and the falling phenomenon between the sliding rail 41 and the sliding block 42 is avoided.

Referring to fig. 2, a plurality of uniformly distributed rolling grooves 5 are formed in the surface of the slider 42, balls 6 are connected in a rolling manner in the rolling grooves 5, and the balls 6 are connected with the sliding rail 41 in a rolling manner.

The rolling groove 5 and the ball 6 are arranged in the embodiment, so that the device has the advantage of increasing the smoothness, the smoothness between the sliding rail 41 and the sliding block 42 can be increased, and the abrasion phenomenon between the sliding rail 41 and the sliding block 42 is avoided.

Referring to fig. 2 and 3, the upper and lower sides of the sliding rail 41 are fixedly connected with a plurality of uniformly distributed reinforcing plates 7, the reinforcing plates 7 are fixedly connected with the cabinet door 2, and the specific shape of the reinforcing plates 7 is triangular.

By arranging the reinforcing plate 7, the device has the advantage of increasing stability, the stability of the sliding rail 41 can be increased by utilizing the characteristic that the triangle has stronger stability, and the sliding rail 41 is prevented from easily shaking or falling off.

Referring to fig. 2, the inner wall of the restriction ring 44 is fixedly connected with the smooth layer 8, and the restriction ring 44 is slidably connected with the handle cabinet door lock 3 through the smooth layer 8.

The smooth layer 8 is arranged in the embodiment, so that the device has the advantage of reducing friction force, friction of the limiting ring 44 to the handle cabinet door lock 3 can be reduced, excessive abrasion of the limiting ring 44 to the handle cabinet door lock 3 is avoided, and safety of the handle cabinet door lock 3 is protected.

Referring to fig. 2, a holding handle 9 is fixedly connected to one side of the connecting rod 45 away from the sliding block 42, and a soft rubber ring 10 is sleeved on the surface of the holding handle 9.

The present embodiment has the advantage of conveniently driving the limiting ring 44 by providing the holding handle 9 and the soft rubber ring 10, so that the holding point for driving the limiting ring 44 can be increased, thereby increasing the convenience for driving the limiting ring 44, and simultaneously, the comfort level for holding the limiting ring 44 can be increased by using the soft rubber ring 10.

When the cabinet door 2 is closed, the limiting ring 44 is driven at first, so that the limiting ring 44 transmits driving force to the sliding block 42 through the connecting rod 45 and the extending plate 43, the sliding block 42 slides along the sliding rail 41, when the sliding block 42 slides, the first magnetic plate 46 can separate from the adsorption of the second magnetic plate 47 on one side, when the sliding block 42 stops sliding, the other first magnetic plate 46 can be adsorbed with the second magnetic plate 47 on the other side, the sliding block 42 can be limited through the attraction of the first magnetic plate 46 and the second magnetic plate 47, the sliding block 42 is prevented from easily generating sliding phenomenon, the limiting ring 44 can be driven to be sleeved on the surface of the handle cabinet door lock 3 through the sliding operation of the sliding block 42, and further, the handle cabinet door lock 3 is prevented from easily generating rotating phenomenon through the limiting ring 44.

Claims

1. The utility model provides a cabinet door of cubical switchboard prevents mistake structure of opening, includes cabinet door (2), handle cabinet lock (3) and prevents mistake structure of opening (4), its characterized in that: the false opening preventing structure (4) is arranged at the front end of the cabinet door (2);

the utility model provides a mistake is prevented opening structure (4) including sliding rail (41) of fixed connection at cabinet door (2) front end, the quantity of sliding rail (41) is two and equipartition in the upper and lower both sides of handle cabinet lock (3), the inside joint of sliding rail (41) has slider (42), sliding rail (41) and slider (42) sliding connection, the front end fixedly connected with extension board (43) of slider (42), the surface cover of handle cabinet lock (3) handle is equipped with restriction ring (44), the equal fixedly connected with connecting rod (45) of upper and lower both sides on restriction ring (44) surface, connecting rod (45) and extension board (43) fixed connection, the equal fixedly connected with first magnetic plate (46) in both sides of slider (42), the equal fixedly connected with second magnetic plate (47) in both sides of sliding rail (41) inner wall.

2. The false opening preventing structure for a cabinet door of a switchgear cabinet according to claim 1, wherein: the sliding rail (41) and the sliding block (42) are arranged in a dovetail shape, and the sliding block (42) is clamped into the sliding rail (41) through the dovetail shape.

3. The false opening preventing structure for a cabinet door of a switchgear cabinet according to claim 2, wherein: the surface of the sliding block (42) is provided with a plurality of uniformly distributed rolling grooves (5), balls (6) are connected in a rolling manner in the rolling grooves (5), and the balls (6) are connected with the sliding rail (41) in a rolling manner.

4. A door anti-false opening structure for a switchgear cabinet according to claim 3, characterized in that: the utility model discloses a cabinet door, including cabinet door (2), slide rail (41) both sides all fixedly connected with reinforcing plate (7) of a plurality of equipartition about slide rail (41), reinforcing plate (7) and cabinet door (2) fixed connection, the concrete shape of reinforcing plate (7) is triangle-shaped setting.

5. The false opening preventing structure for a cabinet door of a switchgear according to claim 4, wherein: the inner wall of the limiting ring (44) is fixedly connected with a smooth layer (8), and the limiting ring (44) is in sliding connection with the handle cabinet door lock (3) through the smooth layer (8).

6. The false opening preventing structure for a cabinet door of a switchgear according to claim 5, wherein: one side of the connecting rod (45) far away from the sliding block (42) is fixedly connected with a holding handle (9), and the surface of the holding handle (9) is sleeved with a soft rubber ring (10).