A withdrawable switch cabinet
By introducing an automated control system into the pull-out switch cabinet, the moving block and push rod are driven by the motor and screw, the automatic extraction and rapid disassembly of the cabinet body is achieved, which solves the problems of large labor costs and inconvenient disassembly in the prior art, and improves the automaticity and maintenance efficiency of the equipment.
Patent Information
- Application Number
- CN202420663129.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing pull-out switch cabinet requires a lot of manpower to extract it during use, which causes the cabinet to slide out due to inertia, endangering personnel safety and damaging the equipment. It is also inconvenient for rapid disassembly, reducing automaticity and rapid disassembly.
An automated pull-out switch cabinet is designed. The controller sends a signal and the motor drives the screw to rotate, causing the moving block to slide on the screw, and pushes the rotary rod to drive the placement cabinet body to move, realizing automatic pull-out. At the same time, the electric telescopic rod and extrusion plate are used to deform the block, so that the cabinet body can be quickly disassembled.
The automatic extraction of the pull-out switch cabinet is realized, reducing manpower demand, improving safety and equipment protection, and simplifying the disassembly process of the cabinet body and improving maintenance efficiency.
Smart Images

Figure CN222706115U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of switch cabinets, in particular to a draw-out switch cabinet. Background Art
[0002] A switch cabinet is an electrical device. The external line of the switch cabinet first enters the main control switch inside the cabinet, and then enters the sub-control switch. Each branch is set according to its needs, such as instruments, automatic control, motor magnetic switches, various AC contactors, etc. The main function of the switch cabinet is to open and close, control and protect electrical equipment during the power generation, transmission, distribution and energy conversion process of the power system. The components in the switch cabinet mainly include circuit breakers, disconnectors, load switches, operating mechanisms, mutual inductors and various protection devices. There are many ways to classify switch cabinets.
[0003] During the use of the existing withdrawable switch cabinet, although the switch cabinet can be withdrawn, the staff needs to spend a lot of effort to open the cabinet, resulting in the cabinet sliding out of the inside of the switch cabinet due to inertia during the withdrawal process, thereby causing harm to the staff and damage to the equipment. At the same time, the switch cabinet cannot be quickly disassembled, resulting in a large amount of time required to disassemble the parts inside the switch cabinet when it is necessary to repair them, which reduces the automation and quick disassembly of the traditional withdrawable switch cabinet. For this reason, a withdrawable switch cabinet is introduced. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a withdrawable switch cabinet, which has the advantages of strong automation and good quick disassembly effect, and solves the problems raised by the above-mentioned background technology.
[0005] The utility model provides the following technical solutions: a withdrawable switch cabinet, comprising a withdrawable switch cabinet body, the outer wall of the withdrawable switch cabinet body is fixedly equipped with a controller, the outer wall of the withdrawable switch cabinet body is provided with a movable groove, the inner wall of the movable groove is provided with a cabinet body, the outer wall of the cabinet body is fixedly equipped with a handle, the inner walls on both sides of the movable groove are fixedly equipped with motors, the inner wall of the movable groove is fixedly equipped with a limit plate, the power output shaft of the motor is fixedly equipped with a screw rod, the outer wall of the screw rod is threadedly connected with a movable block, the end of the movable block close to the cabinet body is fixedly equipped with a fixed block, the inner wall of the fixed block is rotatably connected with a rotating rod, and the outer wall of the rotating rod is rotatably connected with a pushing rod.
[0006] As a preferred technical solution of the utility model, the other end of the push rod is fixedly equipped with a card block, and a card slot is opened at one end of the placement cabinet body close to the push rod. The inner walls on both sides of the card slot are fixedly equipped with electric telescopic rods, and the telescopic end of the electric telescopic rod is fixedly equipped with an extrusion plate.
[0007] As a preferred technical solution of the utility model, the push rod is connected with the card slot through a card block, and the card block is adapted to the card slot, and the card block is made of rubber.
[0008] As a preferred technical solution of the present utility model, the screw rod is rotatably connected to the outer wall of the limit plate, and the motor and the electric telescopic rod are both electrically connected to the controller.
[0009] As an optimal technical solution of the utility model, there are two groups of the screw rod, moving block, fixed block, rotating rod and rotating rod, and the two groups of screw rods, moving block, fixed block, rotating rod and rotating rod are respectively located on the inner walls on both sides of the moving groove.
[0010] As a preferred technical solution of the utility model, the two groups of screw rods, the moving block, the fixed block, the rotating rod and the rotating rod are located at the same horizontal height, and the placement cabinet body is slidably connected to the inner wall of the moving groove through a pushing rod.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The withdrawable switch cabinet, when the controller inside the withdrawable switch cabinet body is pushed out, sends a signal through the controller, and the motor drives the screw rod to rotate through the power output shaft after receiving the signal, so that the moving block slides on the outer wall of the screw rod, and the pushing rod is rotatably connected to the outer wall of the rotating rod. When the fixed block moves, the placement cabinet body is also driven to move, so that there is no need for manual labor to pull out the placement cabinet body, which solves the problem of needing a lot of manpower to pull out the placement cabinet body.
[0013] 2. For the withdrawable switch cabinet, before repairing the controller, the handle sends a signal, and the electric telescopic rod retracts and retracts after receiving the signal, and at the same time drives the extrusion plate to apply pressure to the card block to deform the card block. At the same time, the staff can take out the cabinet body, which is convenient for maintenance personnel to repair the equipment inside the cabinet body and prevent the withdrawable switch cabinet body from collapsing when repairing it, thus solving the problem of inconvenience in repairing the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the mobile trough of the utility model;
[0016] Figure 3 This is a schematic diagram of the motor structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the push rod structure of the utility model;
[0018] Figure 5 For this utility model Figure 4 Enlarged structural diagram at A in the middle.
[0019] In the figure: 1. withdrawable switch cabinet body; 2. controller; 3. cabinet body; 4. handle; 5. moving slot; 6. motor; 7. screw rod; 8. push rod; 9. limit plate; 10. fixed block; 11. rotating rod; 12. clamping block; 13. clamping slot; 14. electric telescopic rod; 15. extrusion plate; 16. moving block. DETAILED DESCRIPTION
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-5 A withdrawable switch cabinet comprises a withdrawable switch cabinet body 1, a controller 2 is fixedly mounted on the outer wall of the withdrawable switch cabinet body 1, a movable groove 5 is opened on the outer wall of the withdrawable switch cabinet body 1, a cabinet body 3 is placed on the inner wall of the movable groove 5, a handle 4 is fixedly mounted on the outer wall of the cabinet body 3, motors 6 are fixedly mounted on the inner walls of both sides of the movable groove 5, a limit plate 9 is fixedly mounted on the inner wall of the movable groove 5, a screw rod 7 is fixedly mounted on the power output shaft of the motor 6, a movable block 16 is threadedly connected to the outer wall of the screw rod 7, a fixed block 10 is fixedly mounted on one end of the movable block 16 close to the cabinet body 3, a rotating rod 11 is rotatably connected to the inner wall of the fixed block 10, and a push rod 8 is rotatably connected to the outer wall of the rotating rod 11.
[0022] It should be noted that a signal is sent through the controller 2, and after the motor 6 receives the signal, it drives the screw rod 7 to rotate through the power output shaft, so that the moving block 16 slides on the outer wall of the screw rod 7, and the pushing rod 8 is rotatably connected to the outer wall of the rotating rod 11. During the movement of the fixed block 10, the placement cabinet body 3 is also driven to move, thereby realizing a step of not requiring manual labor to pull out the placement cabinet body 3, and solving the problem of needing a large amount of manpower to pull out the placement cabinet body 3.
[0023] In a preferred embodiment, the other end of the push rod 8 is fixedly equipped with a block 12, and a slot 13 is opened at one end of the cabinet body 3 close to the push rod 8. The inner walls on both sides of the slot 13 are fixedly equipped with an electric telescopic rod 14, and the telescopic end of the electric telescopic rod 14 is fixedly equipped with an extrusion plate 15.
[0024] It should be noted that, by sending a signal through the handle 4, the electric telescopic rod 14 is extended and retracted after receiving the signal, and at the same time, the extrusion plate 15 is driven to apply pressure to the block 12 to deform the block 12. At the same time, the staff can take out the placement cabinet body 3, which is convenient for maintenance personnel to repair the equipment inside the placement cabinet body 3 and prevent the withdrawable switch cabinet body 1 from collapsing when maintenance is carried out during placement.
[0025] In a preferred embodiment, the push rod 8 is engaged with the clamping slot 13 via the clamping block 12 , and the clamping block 12 is adapted to the clamping slot 13 , and the clamping block 12 is made of rubber.
[0026] It should be noted that the card block 12 is engaged with the inner wall of the card slot 13, so that the push rod 8 drives the cabinet body 3 and the inner wall of the movable slot 5 to slide while moving. The card block 12 is made of rubber, so that when the electric telescopic rod 14 drives the extrusion plate 15 to pressurize the card block 12, it will not cause damage to the card block 12. At the same time, when the card block 12 comes out from the inner wall of the card slot 13, it will quickly restore to its initial state.
[0027] In a preferred embodiment, the screw rod 7 is rotatably connected to the outer wall of the limiting plate 9 , and the motor 6 and the electric telescopic rod 14 are both electrically connected to the controller 2 .
[0028] It should be noted that the movable block 16 is limited by the limit plate 9 so that the movable block 16 can only move to the outer wall of the limit plate 9 , and the motor 6 and the electric telescopic rod 14 are operated by the signal sent by the controller 2 .
[0029] In a preferred embodiment, there are two groups of screw rods 7, moving blocks 16, fixed blocks 10, rotating rods 11 and rotating rods 11, and the two groups of screw rods 7, moving blocks 16, fixed blocks 10, rotating rods 11 and rotating rods 11 are respectively located on the inner walls on both sides of the moving groove 5.
[0030] It should be noted that, through the two groups of screw rods 7, moving blocks 16, fixed blocks 10, rotating rods 11 and rotating rods 11, the cabinet body 3 will not be offset during the movement of the inner wall of the moving groove 5. At the same time, there are multiple groups of screw rods 7, moving blocks 16, fixed blocks 10, rotating rods 11 and rotating rods 11, and they are respectively located on the inner walls of multiple groups of moving grooves 5.
[0031] In a preferred embodiment, the two sets of screw rods 7 , the moving block 16 , the fixed block 10 , the rotating rod 11 and the rotating rod 11 are located at the same horizontal height, and the placement cabinet body 3 is slidably connected to the inner wall of the moving groove 5 through the pushing rod 8 .
[0032] It should be noted that, by locating the screw rod 7, the moving block 16, the fixed block 10, the rotating rod 11 and the rotating rod 11 at the same height, the two sets of screw rods 7, the moving block 16, the fixed block 10, the rotating rod 11 and the rotating rod 11 will not collide during the movement.
[0033] The working principle is that the controller 2 sends a signal, so that the motor 6 drives the screw rod 7 to rotate through the power output shaft after receiving the signal, so that the moving block 16 slides on the outer wall of the screw rod 7, and at the same time, the pushing rod 8 is rotated and connected on the outer wall of the rotating rod 11. At the same time, when the moving block 16 moves on the outer wall of the screw rod 7, it will drive the pushing rod 8 to apply pressure to the placement cabinet body 3, so that the pushing rod 8 pushes the placement cabinet body 3 to move on the inner wall of the moving groove 5. At the same time, when it is necessary to repair the parts inside the placement cabinet body 3, the controller 2 controls the electric telescopic rod 14 to drive the extrusion plate 15 to apply pressure to the card block 12, so that the staff can pull the placement cabinet body 3 out from the inner wall of the moving groove 5, so that the placement cabinet body 3 can be automatically opened, and the placement cabinet body 3 can also be quickly disassembled.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A withdrawable switch cabinet, comprising a withdrawable switch cabinet body (1), characterized in that: The outer wall of the withdrawable switch cabinet body (1) is fixedly equipped with a controller (2); the outer wall of the withdrawable switch cabinet body (1) is provided with a movable groove (5); the inner wall of the movable groove (5) is provided with a cabinet body (3); the outer wall of the cabinet body (3) is fixedly equipped with a handle (4); the inner walls on both sides of the movable groove (5) are fixedly equipped with a motor (6); the inner wall of the movable groove (5) is fixedly equipped with a limit plate (9); the power output shaft of the motor (6) is fixedly equipped with a screw rod (7); the outer wall of the screw rod (7) is threadedly connected with a movable block (16); the movable block (16) is fixedly equipped with a fixed block (10) at one end close to the cabinet body (3); the inner wall of the fixed block (10) is rotatably connected with a rotating rod (11); the outer wall of the rotating rod (11) is rotatably connected with a push rod (8).
2. A withdrawable switch cabinet according to claim 1, characterized in that: The other end of the push rod (8) is fixedly equipped with a block (12); the end of the storage cabinet body (3) close to the push rod (8) is provided with a slot (13); the inner walls on both sides of the slot (13) are fixedly equipped with electric telescopic rods (14); the telescopic end of the electric telescopic rod (14) is fixedly equipped with an extrusion plate (15).
3. The withdrawable switch cabinet according to claim 1, characterized in that: The push rod (8) is clamped with the clamping slot (13) via a clamping block (12), and the clamping block (12) is adapted to the clamping slot (13), and the clamping block (12) is made of rubber.
4. The withdrawable switch cabinet according to claim 1, characterized in that: The screw rod (7) is rotatably connected to the outer wall of the limiting plate (9), and the motor (6) and the electric telescopic rod (14) are both electrically connected to the controller (2).
5. The withdrawable switch cabinet according to claim 1, characterized in that: The screw rod (7), the moving block (16), the fixed block (10), the rotating rod (11) and the rotating rod (11) are each in two groups, and the two groups of the screw rod (7), the moving block (16), the fixed block (10), the rotating rod (11) and the rotating rod (11) are respectively located on the inner walls of both sides of the moving groove (5).
6. The withdrawable switch cabinet according to claim 5, characterized in that: The two groups of screw rods (7), the moving block (16), the fixed block (10), the rotating rod (11) and the rotating rod (11) are located at the same horizontal height, and the storage cabinet body (3) is slidably connected to the inner wall of the moving groove (5) through the pushing rod (8).