Low-voltage cabinet with safety protection device

By setting up insulating plates and buffer components in the low-voltage cabinet, safety hazards during maintenance are solved and safe and efficient maintenance operations are achieved.

CN223218668UActive Publication Date: 2025-08-12JIANG XI CHENG MING ELECTRIC CO LTD
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Patent Information

Application Number
CN202422249211.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-12
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

During the maintenance of existing low-voltage cabinets, the maintenance personnel have a risk of electric shock when standing on the ground, which is relatively safe.

Method used

A low-voltage cabinet with safety protection devices is designed, including an insulating plate, a buffer assembly and a moving wheel, and the maintenance personnel can stand on the insulating plate to operate, and safely stand and store through the buffer assembly.

Benefits of technology

It improves safety during maintenance, avoids contact between maintenance personnel and the ground, reduces the probability of electric shock, and facilitates the storage of insulating plates, saving space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The low-voltage cabinet with the safety protection device comprises a low-voltage cabinet body, an energy storage handle structure is installed in the middle of the outer surface of the front end of the low-voltage cabinet body, a base plate is fixedly installed on the outer surface of the lower end of the low-voltage cabinet body, and supporting plates are fixedly installed on the left side and the right side of the outer surface of the lower end of the base plate; the number of the supporting plates is two, an insulating plate is arranged between the two supporting plates, a sliding groove is formed in the inner wall of each supporting plate, a magnet block is fixedly installed at the front end of each sliding groove, a push-pull handle is fixedly installed in the middle of the outer surface of the front end of each insulating plate, and moving wheels are fixedly installed at the four corners of the outer surface of the lower end of each insulating plate. According to the low-voltage cabinet with the safety protection device, through the arrangement of the insulating plate, a maintainer stands on the insulating plate, the maintainer can be prevented from being in contact with the ground, the safety during maintenance is improved, the insulating plate is convenient to store, and the insulating plate is prevented from occupying the external space when not used.
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Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage cabinets, in particular to a low-voltage cabinet with a safety protection device. Background Art

[0002] Low-voltage distribution cabinets can provide efficient and safe power supply. In low-voltage distribution cabinets, various equipment of the power system are reasonably combined together, so that electricity can flow in a reliable and safe environment.

[0003] In the prior art, when inspecting and repairing a low-voltage cabinet, the inspector stands on the ground, which easily leads to the risk of electric shock and poses a great safety hazard.

[0004] To this end, we propose a low-voltage cabinet with a safety protection device. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the deficiencies in the prior art, the present invention provides a low-voltage cabinet with a safety protection device, which facilitates avoiding contact between maintenance personnel and the ground during maintenance, improves safety, and can effectively solve the problems in the background technology.

[0007] (2) Technical solution

[0008] The cam is secured to a position 520 feet above the ground, with the cam being secured to a position 520 feet above the ground with a spring fitted around the cam face for securing the cam to the base of the vehicle.

[0009] Preferably, the installation cavity is opened inside the iron block, the sliding hole is opened in the middle of the outer surface of the rear end of the iron block, the sliding hole is connected to the installation cavity, and the first guide rod passes through the sliding hole.

[0010] Preferably, the number of the limit blocks and dampers in a group of the buffer assembly is two, the limit blocks, dampers, second guide rods and compression springs are all located in the installation cavity, and the outer surface of one end of the first guide rod is fixedly connected to the middle part of the outer surface of one side of the rubber block.

[0011] Preferably, the two groups of limit blocks are fixedly mounted on both sides of the outer wall of the end of the first guide rod away from the rubber block, the guide groove is opened on the outer surface of the end of the first guide rod away from the rubber block, the two groups of dampers are fixedly mounted on the upper and lower sides of the end of the installation cavity away from the sliding hole, and the outer surface of one end of the piston rod in the damper is fixedly connected to the outer surface of one side of the limit block.

[0012] Preferably, the outer surface of one end of the second guide rod is fixedly connected to the middle of the installation cavity away from the sliding hole, one end of the second guide rod extends into the guide groove, and the first guide rod is slidably connected to the outer wall of the second guide rod through the guide groove.

[0013] Preferably, the compression spring is movably sleeved on the outer wall of the second guide rod, the outer surface of one end of the compression spring is fixedly connected to the end of the installation cavity away from the sliding hole, the outer surface of the other end of the compression spring is fixedly connected to the outer surface of one side of the limit block, and the outer surface of one side of the limit block is elastically connected to the end of the inner cavity of the installation cavity away from the sliding hole through the damper and the compression spring, and the outer wall of the iron block and the slide groove are slidably connected.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a low-voltage cabinet with a safety protection device, which has the following beneficial effects:

[0016] 1. This low-voltage cabinet with a safety protection device has an insulating plate on which maintenance personnel stand, which can avoid contact between the maintenance personnel and the ground and improve safety during maintenance.

[0017] 2. The low-voltage cabinet with a safety protection device is convenient for storing the insulation board, so as to avoid the insulation board occupying external space when not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a low-voltage cabinet with a safety protection device.

[0019] Figure 2 The utility model is a partial structural diagram of a low-voltage cabinet with a safety protection device.

[0020] Figure 3 The utility model is a structural schematic diagram of an insulating plate in a low-voltage cabinet with a safety protection device.

[0021] Figure 4 This is a side sectional view of a buffer assembly in a low-voltage cabinet with a safety protection device according to the present invention.

[0022] In the figure: 1. Low-voltage cabinet; 2. Energy storage handle structure; 3. Base plate; 4. Support plate; 5. Insulation plate; 6. Moving wheel; 7. Push-pull handle; 8. Slide groove; 9. Magnet block; 10. Buffer assembly; 11. Iron block; 12. Mounting cavity; 13. Slide hole; 14. First guide rod; 15. Rubber block; 16. Guide groove; 17. Limit block; 18. Damper; 19. Second guide rod; 20. Compression spring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] This embodiment is a low-voltage cabinet with a safety protection device.

[0025] like Figure 1-4 As shown, it includes a low-voltage cabinet 1, an energy storage handle structure 2 is installed in the middle of the front end outer surface of the low-voltage cabinet 1, a base plate 3 is fixedly installed on the lower end outer surface of the low-voltage cabinet 1, and support plates 4 are fixedly installed on the left and right sides of the lower end outer surface of the base plate 3. There are two groups of support plates 4, and an insulating plate 5 is arranged between the two groups of support plates 4. A slide groove 8 is opened on the inner wall of the support plate 4, and a magnet block 9 is fixedly installed at the front end of the slide groove 8. A push-pull handle 7 is fixedly installed in the middle of the front end outer surface of the insulating plate 5, and moving wheels 6 are fixedly installed at the four corners of the lower end outer surface of the insulating plate 5. Buffer components 10 are fixedly installed on the rear ends of the outer surfaces of both sides of the insulating plate 5. The buffer component 10 includes an iron block 11, an installation cavity 12, a sliding hole 13, a first guide rod 14, a rubber block 15, a guide groove 16, a limit block 17, a damper 18, a second guide rod 19 and a compression spring 20. The buffer component 10 is located in the slide groove 8, and the outer surface of one side of the iron block 11 is fixedly connected to the rear end of the outer surface of one side of the insulating plate 5.

[0026] The mounting cavity 12 is opened in the interior of the iron block 11, and the sliding hole 13 is opened in the middle of the outer surface of the rear end of the iron block 11. The sliding hole 13 is connected to the mounting cavity 12, and the first guide rod 14 passes through the sliding hole 13; there are two groups of limit blocks 17 and dampers 18 in a set of buffer components 10. The limit blocks 17, dampers 18, second guide rods 19 and compression springs 20 are all located in the mounting cavity 12, and the outer surface of one end of the first guide rod 14 is fixedly connected to the middle of the outer surface of one side of the rubber block 15; the two groups of limit blocks 17 are fixedly installed on both sides of the outer wall of the first guide rod 14 away from the rubber block 15, and the guide groove 16 is opened on the outer surface of the end of the first guide rod 14 away from the rubber block 15. The two groups of dampers 18 are fixedly installed on the upper and lower sides of the mounting cavity 12 away from the sliding hole 13, and the dampers 18 The outer surface of one end of the middle piston rod is fixedly connected to the outer surface of one side of the limit block 17; the outer surface of one end of the second guide rod 19 is fixedly connected to the middle part of the installation cavity 12 away from the sliding hole 13, and one end of the second guide rod 19 extends into the guide groove 16, and the first guide rod 14 is slidingly connected to the outer wall of the second guide rod 19 through the guide groove 16; the compression spring 20 is movably sleeved on the outer wall of the second guide rod 19, and the outer surface of one end of the compression spring 20 is fixedly connected to the end of the installation cavity 12 away from the sliding hole 13, and the outer surface of the other end of the compression spring 20 is fixedly connected to the outer surface of one side of the limit block 17, and the outer surface of one side of the limit block 17 is elastically connected to the end of the inner cavity of the installation cavity 12 away from the sliding hole 13 through the damper 18 and the compression spring 20, and the outer wall of the iron block 11 is slidingly connected to the slide groove 8.

[0027] It should be noted that the present invention is a low-voltage cabinet with a safety protection device. The low-voltage cabinet 1 and the energy storage handle structure 2 described in the text are both prior art and can be effectively known to those skilled in the art. The details will not be described in detail. The insulating plate 5 is provided, and the maintenance personnel stand on the insulating plate 5 to operate the low-voltage cabinet 1, which can avoid the maintenance personnel from contacting the ground, improving the safety during maintenance and reducing the probability of electric shock. As shown in the attached manual Figure 1 As shown, at this time, the iron block 11 in the buffer assembly 10 is magnetically connected to the magnet block 9. When the insulating plate 5 needs to be stored, the push-pull handle 7 is pushed to separate the iron block 11 from the magnet block 9. The iron block 11 slides along the slide groove 8. The buffer assembly 10 is provided to play a buffering role. The outer surface of one side of the rubber block 15 is in contact and squeezed with the end of the slide groove 8 away from the magnet block 9. The rubber block 15 drives the first guide rod 14 to slide along the slide hole 13. The first guide rod 14 drives the limit block 17 to squeeze the damper 18 and the compression spring 20 in the installation cavity 12, which plays a buffering role to avoid a strong collision between the rubber block 15 and the support plate 4.

[0028] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used solely to distinguish one entity or operation from another, and do not necessarily require or imply any actual relationship or order between these entities or operations. Furthermore, the terms "include," "comprise," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "includes a..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0029] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A low-voltage cabinet with a safety protection device, comprising a low-voltage cabinet (1), wherein an energy storage handle structure (2) is installed in the middle of the front outer surface of the low-voltage cabinet (1), characterized in that: A base plate (3) is fixedly mounted on the outer surface of the lower end of the low-voltage cabinet (1), and support plates (4) are fixedly mounted on the left and right sides of the outer surface of the lower end of the base plate (3). The number of the support plates (4) is two groups, and an insulating plate (5) is provided between the two groups of support plates (4). A slide groove (8) is provided on the inner wall of the support plate (4), and a magnet block (9) is fixedly mounted on the front end of the slide groove (8). A push-pull handle (7) is fixedly mounted on the middle part of the outer surface of the front end of the insulating plate (5), and movable handles (7) are fixedly mounted on the four corners of the outer surface of the lower end of the insulating plate (5). The driving wheel (6) is provided with a buffer assembly (10) fixedly mounted on the rear ends of the outer surfaces of both sides of the insulating plate (5). The buffer assembly (10) comprises an iron block (11), a mounting cavity (12), a sliding hole (13), a first guide rod (14), a rubber block (15), a guide groove (16), a limit block (17), a damper (18), a second guide rod (19) and a compression spring (20). The buffer assembly (10) is located in the sliding groove (8), and the outer surface of one side of the iron block (11) is fixedly connected to the rear end of the outer surface of one side of the insulating plate (5).

2. The low-voltage cabinet with a safety protection device according to claim 1, characterized in that: The installation cavity (12) is opened inside the iron block (11), the sliding hole (13) is opened in the middle of the outer surface of the rear end of the iron block (11), the sliding hole (13) is communicated with the installation cavity (12), and the first guide rod (14) passes through the sliding hole (13).

3. The low-voltage cabinet with a safety protection device according to claim 2, characterized in that: The number of the limit blocks (17) and the dampers (18) in one set of the buffer assembly (10) is two, the limit blocks (17), the dampers (18), the second guide rod (19) and the compression spring (20) are all located in the mounting cavity (12), and the outer surface of one end of the first guide rod (14) is fixedly connected to the middle of the outer surface of one side of the rubber block (15).

4. The low-voltage cabinet with a safety protection device according to claim 3, characterized in that: The two groups of the limit blocks (17) are fixedly mounted on both sides of the outer wall of the end of the first guide rod (14) away from the rubber block (15), the guide groove (16) is opened on the outer surface of the end of the first guide rod (14) away from the rubber block (15), and the two groups of the dampers (18) are fixedly mounted on the upper and lower sides of the end of the installation cavity (12) away from the sliding hole (13), and the outer surface of one end of the piston rod in the damper (18) is fixedly connected to the outer surface of one side of the limit block (17).

5. The low-voltage cabinet with a safety protection device according to claim 4, characterized in that: The outer surface of one end of the second guide rod (19) is fixedly connected to the middle of the end of the installation cavity (12) away from the sliding hole (13), and one end of the second guide rod (19) extends into the guide groove (16). The first guide rod (14) is slidably connected to the outer wall of the second guide rod (19) through the guide groove (16).

6. The low-voltage cabinet with a safety protection device according to claim 5, characterized in that: The compression spring (20) is movably sleeved on the outer wall of the second guide rod (19); the outer surface of one end of the compression spring (20) is fixedly connected to the end of the installation cavity (12) away from the sliding hole (13); the outer surface of the other end of the compression spring (20) is fixedly connected to the outer surface of one side of the limit block (17); the outer surface of one side of the limit block (17) is elastically connected to the inner cavity of the installation cavity (12) away from the sliding hole (13) through the damper (18) and the compression spring (20); the outer wall of the iron block (11) and the slide groove (8) are in sliding connection.