CN214428967U

CN214428967U - High-voltage switch cabinet door padlock device

Info

Publication number: CN214428967U
Application number: CN202120555281.2U
Authority: CN
Inventors: 于春; 谢伟; 成晟
Original assignee: Yangzhou Beichen Electric Group Co ltd
Current assignee: Yangzhou Beichen Electric Group Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-10-19
Anticipated expiration: 2031-03-17

Abstract

The utility model relates to a high tension switchgear cabinet door padlock device. The padlock device comprises a padlock mechanism and a padlock, the padlock mechanism is fixed on a cabinet door of the switch cabinet, the padlock mechanism and the padlock are detachably connected, one side of the cabinet door of the switch cabinet is hinged and fixed on a right door frame of the switch cabinet, and the other side of the cabinet door of the switch cabinet is fixed on a left door frame of the switch cabinet. The utility model discloses a sheet metal component, its low cost processing is simple to operate, as long as pass two diameter 8.5 mm's of device round hole with the padlock lock beam, can lock the padlock. If the cabinet door needs to be opened, a professional person must finally confirm that the compartment without an error in the operation procedure is uncharged to ensure safety, and then a key is used for opening the padlock, so that the cabinet door can be opened, and then the padlock enters the cabinet to carry out operations such as overhaul, maintenance and the like of equipment.

Description

High-voltage switch cabinet door padlock device

Technical Field

The utility model relates to a power supply unit technical field especially relates to a high tension switchgear cabinet door padlock device.

Background

The rated voltage of the high-voltage switch cabinet is generally high voltage such as 10KV, 20KV, 35KV and the like, and due to the high voltage level, if the high-voltage switch cabinet is not operated according to a correct operation program in the processes of operation, maintenance and the like, safety accidents of the switch cabinet can be caused, power failure, equipment damage and casualties of personnel can be caused, and therefore the high-voltage switch cabinet is required to be provided with a complete five-prevention interlocking device. The padlock device is additionally provided with an anti-misoperation device on the basis of a conventional five-prevention device, and the conventional switch cabinet does not have the function. That is to say, although the operation is performed in the correct order, the condition for opening the cabinet door is provided, in order to further ensure the safety, the professional is finally required to confirm that the compartment is not electrified, so that the padlock can be opened by the professional with the key, and then the cabinet door is opened to perform the overhaul and maintenance of the equipment, thereby ensuring the safety of the equipment and the personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension switchgear cabinet door padlock device to solve the problem among the prior art.

The technical scheme of the utility model is that: the utility model provides a high tension switchgear cabinet door padlock device, the padlock device include padlock mechanism and padlock, padlock mechanism fix on the switchgear cabinet door, padlock mechanism and padlock can dismantle the connection, switchgear cabinet door one side articulated fix on the right door frame of cubical switchboard, the opposite side is fixed on the left door frame of cubical switchboard.

Preferably, the padlock mechanism is a steel plate, the upper end, the lower end and the side edges of the steel plate are respectively bent, the upper end and the lower end of the steel plate are respectively provided with two round holes for the padlock beams to penetrate through, and the side edges of the steel plate are also provided with round holes and fixed on the cabinet door through self-tapping screws.

Preferably, the padlock mechanism is a galvanized steel plate with the thickness of 2mm, two round holes with the diameter of 8.5mm are respectively formed in the upper end and the lower end of the steel plate, and round holes with the diameter of 5.5mm are formed in the side edge of the steel plate.

Preferably, the switch cabinet door is fixed on the right door frame through two pairs of hinges on the right side, the left door frame of the switch cabinet is provided with two inner hexagon bolt holes, the left side of the switch cabinet door is provided with two cabinet door holes, and the two inner hexagon bolts pass through the cabinet door holes and the inner hexagon bolt holes to be fixed on the rivet nut of the left door frame of the switch cabinet.

Preferably, the two inner hexagonal bolt holes correspond to the two cabinet door holes one by one respectively, and the inner hexagonal bolt holes are concentric with the cabinet door holes.

Preferably, one of the two hexagon socket head cap bolt holes is arranged between the upper end and the lower end of the steel plate, and the hole centers of the hexagon socket head cap bolt holes and the vertical section of the padlock locking beam are in the same plane.

Preferably, the size of the hexagon socket head cap screw is M10 × 30.

Preferably, an elastic pad is arranged between the inner hexagon bolt and the cabinet door.

The utility model has the advantages that: after the high-voltage switch cabinet is provided with the five-prevention device, the padlock device is arranged on the cabinet door, so that the safety is further improved. The device is a sheet metal part, is low in cost, simple in processing and convenient to install, and can lock the padlock only by enabling the padlock beam to penetrate through two circular holes with the diameter of 8.5 of the device. If the cabinet door needs to be opened, a professional person must finally confirm that the compartment without an error in the operation procedure is uncharged to ensure safety, and then a key is used for opening the padlock, so that the cabinet door can be opened, and then the padlock enters the cabinet to carry out operations such as overhaul, maintenance and the like of equipment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view schematic of the structure of fig. 1.

Fig. 3 is a schematic top view of the structure of fig. 1.

In the figure, 1 is a left door frame, 2 is a cabinet door, 3 is a padlock, 4 is an inner hexagon bolt, 5 is a padlock mechanism, 6 is a self-tapping screw, 7 is a rivet nut, 8 is a right door frame, 9 is a hinge, and 10 is an elastic pad.

Detailed Description

The utility model provides a high tension switchgear cabinet door padlock device, the padlock device include padlock mechanism 5 and padlock 3, padlock mechanism 5 fix on switchgear cabinet door 2, padlock mechanism 5 and padlock 3 can dismantle the connection, 2 articulated fixes on switchgear right side door frame 8 of switch cabinet door one side, the opposite side is fixed on switchgear left side door frame 1.

The padlock mechanism 5 is a steel plate, the upper end, the lower end and the side edge of the steel plate are respectively bent, the upper end and the lower end of the steel plate are respectively provided with two round holes for the lock beam of the padlock 3 to penetrate, and the side edge of the steel plate is also provided with round holes and is fixed on the cabinet door 2 through self-tapping screws 6.

The padlock mechanism 5 is a galvanized steel plate with the thickness of 2mm, two round holes with the diameter of 8.5mm are respectively formed in the upper end and the lower end of the steel plate, and round holes with the diameter of 5.5mm are formed in the side edge of the steel plate.

The switch cabinet door 2 is fixed on the right door frame 8 through two pairs of hinges on the right side, the left door frame 1 of the switch cabinet is provided with two inner hexagon bolt holes, the left side of the switch cabinet door 2 is provided with two cabinet door holes, and the two inner hexagon bolts 4 pass through the cabinet door holes and are fixed on the rivet nut 7 of the left door frame 1 of the switch cabinet through the inner hexagon bolt holes.

The two inner hexagonal bolt holes correspond to the two cabinet door holes one by one respectively, and the inner hexagonal bolt holes are concentric with the cabinet door holes.

One of the two inner hexagon bolt holes is arranged between the upper end and the lower end of the steel plate, and the hole center of the inner hexagon bolt hole and the vertical section of the lock beam of the padlock 3 are in the same plane.

The size of the hexagon socket head cap screw 4 is M10 x 30.

And an elastic pad 10 is arranged between the inner hexagon bolt 4 and the cabinet door 2.

The utility model discloses a use is: after the switch cabinet door 2 is closed and the hexagon socket head cap screw 4 is screwed, the lock beam of the padlock 3 penetrates through the upper hole and the lower hole of the padlock mechanism 5 and then is locked. When the switch cabinet door 2 needs to be opened, the inner hexagon bolt 4 can be loosened only after the head of the inner hexagon wrench is required to extend into the inner hexagon bolt hole, and the inner hexagon wrench is blocked in front of the inner hexagon bolt 4 due to the lock beam of the padlock 3, so that the inner hexagon bolt 4 cannot be loosened, and the switch cabinet door 2 cannot be opened. Only the compartment in the cabinet is uncharged, the switch cabinet door 2 has an opening condition, and meanwhile, after a professional with qualification opens and takes down the padlock 3 by a key, the switch cabinet door 2 can be opened by loosening the hexagon socket head cap screw 4. Therefore, irrelevant personnel can be prevented from opening the cabinet door 2 of the switch cabinet at will, and the safety accidents, the damage of equipment and the casualties of personnel can be prevented from being caused. The padlock device is simple, practical and convenient to install, improves the safety of the high-voltage switch cabinet, and improves the quality of products.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 high tension switchgear cabinet door padlock device which characterized in that: the padlock device comprises a padlock mechanism (5) and a padlock (3), wherein the padlock mechanism (5) is fixed on a switch cabinet door (2), the padlock mechanism (5) and the padlock (3) are detachably connected, one side of the switch cabinet door (2) is hinged and fixed on a switch cabinet right door frame (8), and the other side of the switch cabinet door is fixed on a switch cabinet left door frame (1).

2. The high-voltage switch cabinet door padlock device according to claim 1, characterized in that: the padlock mechanism (5) be a steel sheet, steel sheet upper end, lower extreme and side crimp respectively, steel sheet upper end and lower extreme open respectively and to have two round holes to supply padlock (3) lock beam to penetrate, the steel sheet side also open and to have the round hole, fix on cabinet door (2) through self tapping screw (6).

3. The high-voltage switch cabinet door padlock device according to claim 2, characterized in that: the padlock mechanism (5) is a galvanized steel plate with the thickness of 2mm, two round holes with the diameter of 8.5mm are respectively formed in the upper end and the lower end of the steel plate, and a round hole with the diameter of 5.5mm is formed in the side edge of the steel plate.

4. The high-voltage switch cabinet door padlock device according to claim 1, characterized in that: switch cabinet door (2) fix on right door frame (8) through two pairs of hinge (9) on right side, switch cabinet left side door frame (1) on be provided with two hexagon socket head cap screw holes, switch cabinet door (2) left side be provided with two cabinet door openings, two hexagon socket head cap screw (4) pass cabinet door opening and hexagon socket head cap screw hole and fix on rivet nut (7) of switch cabinet left side door frame (1).

5. The high-voltage switch cabinet door padlock device of claim 4, characterized in that: the two inner hexagonal bolt holes correspond to the two cabinet door holes one by one respectively, and the inner hexagonal bolt holes are concentric with the cabinet door holes.

6. The high-voltage switch cabinet door padlock device of claim 5, characterized in that: one of the two inner hexagon bolt holes is arranged between the upper end and the lower end of the steel plate, and the hole center of the inner hexagon bolt hole and the vertical section of the lock beam of the padlock (3) are in the same plane.

7. The high-voltage switch cabinet door padlock device of claim 4, characterized in that: the size of the inner hexagon bolt (4) is M10 × 30.

8. The high-voltage switch cabinet door padlock device of claim 4, characterized in that: and an elastic pad (10) is arranged between the inner hexagon bolt (4) and the cabinet door (2).