CN216312387U

CN216312387U - Cubical switchboard safety auto-lock structure based on whole interlocking

Info

Publication number: CN216312387U
Application number: CN202122471668.2U
Authority: CN
Inventors: 王伟; 姚凯
Original assignee: Jiangsu Dahang Hongcheng Power Electronics Co ltd
Current assignee: Jiangsu Dahang Hongcheng Power Electronics Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-15
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a switch cabinet safety self-locking structure based on integral interlocking, and particularly relates to the field of switch cabinets. The door panel self-locking device is simple and reasonable in structural design, simple and convenient to operate, capable of achieving the self-locking function of the door panel, capable of effectively reducing abrasion of the structural part at the self-locking position and prolonging service life.

Description

Cubical switchboard safety auto-lock structure based on whole interlocking

Technical Field

The utility model relates to the field of switch cabinets, in particular to a switch cabinet safety self-locking structure based on integral interlocking.

Background

The switch cabinet is mainly used for opening and closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system.

The door plate on the existing switch cabinet is generally not provided with a self-locking function, and the design structure of some door plates with the self-locking function is relatively complex and the self-locking effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the embodiment of the utility model provides a switch cabinet safety self-locking structure based on integral interlocking, which has the advantages of simple and reasonable structural design, simplicity and convenience in operation, capability of realizing the self-locking function of a door plate, capability of effectively reducing abrasion of a structural part at a self-locking position and prolonging service life, and aims to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a switch cabinet safety self-locking structure based on integral interlocking comprises a cabinet body and a door plate connected to the front end of the cabinet body, a door lock core is arranged in the edge of the end part of the door plate, a rotating rod is connected to the position of the inner side wall of the door plate corresponding to the door lock core, the end part of the rotating rod is positioned at the inner side of the door panel and is connected with a first clamping hook, the inner wall of the side plate of the cabinet body is fixedly connected with a fixed plate at the position close to the inner side of the rotating rod, the outer wall of the end part of the fixed plate is provided with a fixed seat, the inner side of the fixed seat close to one side of the first hook is movably connected with a movable rod, the end part of the movable rod is provided with a second clamping hook clamped with the first clamping hook, the outer wall of the fixed plate is connected with a fixed block at one side of the fixed seat, a spring is connected between the outer wall of the fixed block and the outer wall of the movable rod, and a plurality of idler wheels are installed on the outer wall of the end part of the second clamping hook.

In a preferred embodiment, a connecting rod is connected between the core bar of the door lock cylinder and the end of the rotating rod, a bearing is installed at the position, corresponding to the outside of the rotating rod, of the inner side wall of the door panel, and a fixing cavity is arranged at the position, corresponding to the outside of the connecting rod, of the inside of the door panel.

In a preferred embodiment, the corners of the first hook and the second hook are both arc-shaped structures, and the first hook and the second hook are both stainless steel members.

In a preferred embodiment, the fixing plate is welded or fixedly connected with the inner wall of the cabinet body through a screw, and the fixing block and the fixing seat are both welded and fixed with the outer wall of the fixing plate.

In a preferred embodiment, the end of the movable rod is rotatably connected with the inner side wall of the fixed seat through a rotating shaft.

In a preferred embodiment, the two ends of the spring are welded to the outer walls of the fixed block and the movable rod.

In a preferred embodiment, an end of the second hook is provided with a mounting groove corresponding to an outer position of the roller, and the middle of the roller is rotatably connected with an inner wall of the mounting groove through a rotating shaft.

The utility model has the beneficial effects that:

by arranging the first clamping hook and the second clamping hook, when the door panel is closed, the first clamping hook and the second clamping hook are bound and clamped to keep a stable state, when the door panel needs to be opened, the door lock core is rotated by a door lock key to drive the rotating rod to rotate, so that the first clamping hook is separated from the constraint of the second clamping hook, the door panel can be opened at the moment, when the door panel is closed, the end part of the first clamping hook is abutted against the edge of the second clamping hook, the first clamping hook pushes the second clamping hook to rotate in the continuous rotating process of the door panel and stretches the spring until the door panel is closed, the spring is reset, the first clamping hook finishes hooking with the second clamping hook to realize a self-locking function, and meanwhile, in order to reduce the abrasion generated in the rotating process of pushing the second clamping hook by the first clamping hook, a plurality of idler wheels are further arranged on the outer wall of the end part of the second clamping hook, so that the sliding friction can be replaced by the rolling friction in the pushing process, effectively reducing abrasion and prolonging the service life.

Drawings

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

Fig. 2 is a view showing a state where the door panel is opened or closed according to the present invention.

Fig. 3 is a sectional view of the rotating lever joint in the present invention.

Fig. 4 is a schematic view of the mounting structure of the roller according to the present invention.

Fig. 5 is a schematic view of a connection structure of the first hook and the second hook of the present invention.

The reference signs are: 1. a cabinet body; 2. a door panel; 3. a door lock cylinder; 4. rotating the rod; 5. a first hook; 6. a fixing plate; 7. a fixed seat; 8. a movable rod; 9. a second hook; 10. a fixed block; 11. a spring; 12. a bearing; 13. a connecting rod; 14. a fixed cavity; 15. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in the attached figures 1-5, the switch cabinet safety self-locking structure based on the integral interlocking comprises a cabinet body 1 and a door panel 2 connected to the front end of the cabinet body 1, a door lock core 3 is installed inside the end edge of the door panel 2, a rotating rod 4 is connected to the position of the inner side wall of the door panel 2 corresponding to the position of the door lock core 3, a first hook 5 is connected to the end part of the rotating rod 4, a fixed plate 6 is fixedly connected to the inner side position of the side plate inner wall of the cabinet body 1 close to the rotating rod 4, a fixed seat 7 is arranged on the outer wall of the end part of the fixed plate 6, a movable rod 8 is movably connected to the position of one side of the inner side of the fixed seat 7 close to the first hook 5, a second hook 9 clamped with the first hook 5 is arranged on the end part of the movable rod 8, a fixed block 10 is connected to the position of one side of the outer wall of the fixed plate 6 close to the fixed seat 7, and a spring 11 is connected between the outer wall of the fixed block 10 and the outer wall of the movable rod 8, the outer wall of the end part of the second hook 9 is provided with a plurality of rollers 15.

As shown in fig. 3, be connected with connecting rod 13 between door lock core 3's the core bar and the dwang 4 tip, the outside position department that the inside wall of door plant 2 corresponds dwang 4 installs bearing 12, the outside position department that the inside of door plant 2 corresponds connecting rod 13 is provided with fixed chamber 14, be convenient for drive dwang 4 rotate through the rotation of control door lock core 3 in the use to make first pothook 5 break away from the constraint of second pothook 9, thereby open door plant 2.

As shown in fig. 1-5, the corners of the first hook 5 and the second hook 9 are both arc-shaped structures, which is convenient for avoiding scratching an operator in the using process, and the first hook 5 and the second hook 9 are both stainless steel members, which is convenient for improving the structural strength of the first hook 5 and the second hook 9, and avoiding the situation that the first hook 5 and the second hook 9 are broken due to brittleness and cannot be used.

As shown in the attached drawings 1-2, the fixing plate 6 is welded or fixedly connected with the inner wall of the cabinet body 1 through screws, and the fixing blocks 10 and the fixing seats 7 are welded and fixed with the outer wall of the fixing plate 6, so that the fixing plate 6 can be conveniently connected and fixed, and further the fixing blocks 10 and the fixing seats 7 must be connected and fixed.

As shown in fig. 1-2 and fig. 4-5, the end of the movable rod 8 is rotatably connected to the inner side wall of the fixed seat 7 via a rotating shaft, so as to facilitate the movable connection between the movable rod 8 and the fixed seat 7, and further facilitate the position change according to the state of the spring 11 during the use.

As shown in fig. 1-2 and 5, the two ends of the spring 11 are welded to the outer walls of the fixed block 10 and the movable rod 8, so that the spring 11 can be conveniently connected.

As shown in fig. 1-2 and fig. 4-5, an installation groove is formed at the end of the second hook 9 corresponding to the outer position of the roller 15, and the middle of the roller 15 is rotatably connected with the inner wall of the installation groove through a rotating shaft, so that the roller 15 can be conveniently installed.

The working principle is as follows: the utility model designs a switch cabinet safety self-locking structure based on integral interlocking, which is specifically designed as shown in the attached figures 1-5 of the specification, a rotating rod 4 is connected to the inner side of a door panel 2, a first clamping hook 5 is arranged at the end part of the rotating rod 4, a fixed plate 6 is fixedly connected to the inner side position, close to the rotating rod 4, of the inner side wall of a side plate of a cabinet body 1, a fixed seat 7 is arranged on the outer wall of the end part of the fixed plate 6, a movable rod 8 is movably connected to the inner side of the fixed seat 7, and a second clamping hook 9 clamped with the first clamping hook 5 is arranged at the end part of the movable rod 8, wherein a fixed block 10 is connected to one side, positioned on the fixed seat 7, of the outer wall of the fixed block 10 and the outer wall of the movable rod 8, and a spring 11 is connected between the outer wall of the fixed block 10 and the outer wall of the movable rod 8, as shown in figures 1-2, the door panel 2 is in an open and closed state, the first clamping hook 5 and the second clamping hook 9 are bound and clamped, the stable state is kept, when the door panel 2 needs to be opened, the door lock core 3 is rotated by a door lock key to drive the rotating rod 4 to rotate, so that the first hook 5 is separated from the constraint of the second hook 9, the door panel 2 can be opened at the moment, when the door panel 2 is closed, as shown in the state shown in figure 2, the end part of the first hook 5 is propped against the edge of the second hook 9, in the continuous rotation process of the door panel 2, the first hook 5 pushes the second hook 9 to rotate, and the spring 11 is stretched until the door panel is closed, the spring 11 is reset, the first hook 5 completes the hooking connection with the second hook 9, the self-locking function is realized, meanwhile, in order to reduce the abrasion generated in the rotation process of the second hook 9 pushed by the first hook 5, a plurality of idler wheels 15 are also arranged on the outer wall of the end part of the second hook 9, so that the sliding friction can be replaced by the rolling friction in the pushing process, the abrasion is effectively reduced.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a cubical switchboard safety auto-lock structure based on whole interlocking, includes the cabinet body (1) and connects door plant (2) at the cabinet body (1) front end, its characterized in that: the door is characterized in that a door lock cylinder (3) is arranged at the end part edge of the door plate (2), the inner side wall of the door plate (2) is connected with a rotating rod (4) corresponding to the position of the door lock cylinder (3), the end part of the rotating rod (4) is positioned at the inner side of the door plate (2) and is connected with a first clamping hook (5), the inner side position of the inner side plate wall of the cabinet body (1) close to the rotating rod (4) is fixedly connected with a fixed plate (6), the outer wall of the end part of the fixed plate (6) is provided with a fixed seat (7), the inner side position of the fixed seat (7) close to the first clamping hook (5) is movably connected with a movable rod (8), the end part of the movable rod (8) is provided with a second clamping hook (9) clamped with the first clamping hook (5), the position of the outer wall of the fixed plate (6) at one side position of the fixed seat (7) is connected with a fixed block (10), a spring (11) is connected between the outer wall of the fixed block (10) and the outer wall of the movable rod (8), and a plurality of rollers (15) are installed on the outer wall of the end part of the second clamping hook (9).

2. The switch cabinet safety self-locking structure based on integral interlocking according to claim 1, characterized in that: be connected with connecting rod (13) between the core bar of door lock core (3) and dwang (4) tip, bearing (12) are installed to the outside position department that the inside wall of door plant (2) corresponds dwang (4), the outside position department that the inside of door plant (2) corresponds connecting rod (13) is provided with fixed chamber (14).

3. The switch cabinet safety self-locking structure based on integral interlocking according to claim 1, characterized in that: the corners of the first clamping hook (5) and the second clamping hook (9) are both arc-shaped structures, and the first clamping hook (5) and the second clamping hook (9) are both members made of stainless steel materials.

4. The switch cabinet safety self-locking structure based on integral interlocking according to claim 1, characterized in that: the fixing plate (6) is welded or fixedly connected with the inner wall of the cabinet body (1) through screws, and the fixing block (10) and the fixing seat (7) are fixedly welded with the outer wall of the fixing plate (6).

5. The switch cabinet safety self-locking structure based on integral interlocking according to claim 1, characterized in that: the end part of the movable rod (8) is rotatably connected with the inner side wall of the fixed seat (7) through a rotating shaft.

6. The switch cabinet safety self-locking structure based on integral interlocking according to claim 1, characterized in that: the two ends of the spring (11) are welded with the outer walls of the fixed block (10) and the movable rod (8).

7. The switch cabinet safety self-locking structure based on integral interlocking according to claim 1, characterized in that: the end part of the second clamping hook (9) is provided with a mounting groove corresponding to the outer position of the roller (15), and the middle part of the roller (15) is rotatably connected with the inner wall of the mounting groove through a rotating shaft.