End supporting beam structure of electrical cabinet

By combining the support column and the end support component, and using mortise and tenon joints and pin pins for positioning, the problem of time-consuming and labor-intensive assembly of the electrical cabinet end support structure and insufficient strength is solved, thus achieving stable support and efficient assembly of the electrical cabinet.

CN223514435UActive Publication Date: 2025-11-04YANGZHOU KEERDA ELECTRIC CO LTD
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Patent Information

Application Number
CN202422774195.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-04
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing electrical cabinet's end support structure is fixed by bolts and welding, which makes assembly time-consuming and labor-intensive, and the structure is not strong enough to effectively protect the internal electronic components.

Method used

The structure adopts a combination of four sets of supporting columns and end support components, including crossbeams, longitudinal beams, reinforcing frames, mounting ribs and angled ribs. Through mortise and tenon joints and pin limiters, a stable frame structure is formed, which enhances the support strength and assembly efficiency.

Benefits of technology

It improves the overall stability and strength of the electrical cabinet, simplifies the assembly process, reduces the complexity of traditional bolt tightening and welding, and ensures stable support for the electronic components inside the electrical cabinet.

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Abstract

The utility model relates to the technical field of electrical cabinet end supporting, in particular to an end supporting beam structure of an electrical cabinet. According to the technical scheme, the device comprises four sets of supporting stand columns, end supporting assemblies are arranged at the upper ends and the lower ends of the four sets of supporting stand columns, sealing covers with pins are arranged at the upper ends and the lower ends of each set of supporting stand columns, and reinforcing rib blocks are arranged at the positions, where rib blocks are installed, of one sides of the supporting stand columns; included angle rib frames are arranged at the upper and lower ends of the supporting stand column and located on one side of the reinforcing rib blocks. According to the utility model, through the arrangement of the mounting rib blocks and the reinforcing rib blocks, the strength of the included angle between the cross beam and the supporting stand column and the strength of the included angle between the longitudinal beam and the supporting stand column can be enhanced, so that the overall stability of the frame is improved; the stability of the frame in the assembly state is improved again, meanwhile, the overall assembly efficiency is greatly improved through the tenon-and-mortise structure, and the complexity of traditional bolt fastening or electric welding fixing is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of electrical cabinet end support technology, and in particular to an end support beam structure for an electrical cabinet. Background Technology

[0002] An electrical cabinet, also called a distribution cabinet, control cabinet, or simply electrical enclosure, is a closed enclosure used to house electrical equipment, control systems, and power distribution devices. It is widely used in industrial, commercial, and residential power systems. Its main function is to protect, distribute, and control electrical equipment, ensuring the safe and stable operation of the electrical system. Electrical cabinets typically house electrical components such as circuit breakers, switches, relays, terminal blocks, control panels, and transformers. To better protect the internal electronic components, the electrical cabinet must be stably supported. In existing technologies, the end support structures of electrical cabinets are mostly assembled by bolting or welding the horizontal and vertical beams to the support columns. Using bolts and welding makes assembly time-consuming and labor-intensive. Furthermore, simply fixing the horizontal and vertical beams to the support columns results in low overall structural strength, which is detrimental to the protection of the internal electronic components. Therefore, we propose an end support beam structure for electrical cabinets. Utility Model Content

[0003] The purpose of this invention is to address the problems existing in the background technology by proposing an end support beam structure for an electrical cabinet.

[0004] The technical solution of this utility model is as follows: An end support beam structure for an electrical cabinet, comprising four sets of support columns. Each of the four sets of support columns has an end support assembly at both its upper and lower ends. Each end support assembly includes a transverse beam positioned between the ends of two sets of support columns, and a longitudinal beam positioned between the ends of two sets of support columns. A reinforcing frame is provided between the transverse beam and the longitudinal beam at the same end of each support column. Each set of support columns has a pin-sealed cover at both its upper and lower ends. Each set of support columns has mounting ribs at both its upper and lower ends, and a reinforcing rib is provided on one side of each support column at the mounting rib position. An angled rib frame is provided at both the upper and lower ends of each support column on the side of the reinforcing rib.

[0005] Preferably, each set of supporting columns has hollow grooves at both ends, and the upper and lower ends of one side of the supporting column are provided with mounting grooves at the hollow groove positions. The two ends of the crossbeam are installed in a corresponding mounting groove on the same end of the two sets of supporting columns.

[0006] Preferably, the upper and lower ends of the other side of the supporting column are provided with a second mounting groove at the hollow groove position, and the two ends of the longitudinal beam are installed corresponding to a set of second mounting grooves on the same end of the two sets of supporting columns.

[0007] Preferably, each set of crossbeams has tenon and mortise holes at both ends, and one end of the longitudinal beam is installed corresponding to the tenon and mortise holes. Each set of crossbeams and longitudinal beams has multiple sets of pin holes at both ends.

[0008] Preferably, each set of crossbeams and longitudinal beams has a limiting block at the middle position on the side that is close to each other. The reinforcing frame is arranged in a "+" shape, and each end of the reinforcing frame has a slot, which is installed corresponding to the upper and lower sides of the crossbeams and longitudinal beams respectively.

[0009] Preferably, the pin-sealed cover is installed corresponding to the hollow groove, and multiple sets of pins are provided below the pin-sealed cover. The pins are installed corresponding to the pin holes, and a rubber cone is provided at the top of each set of pins.

[0010] Preferably, the mounting end of the mounting rib is installed corresponding to the supporting column, the mounting rib is triangular in shape, and each set of the reinforcing rib has two sets of rib holes, and the mounting rib is installed corresponding to the rib holes.

[0011] Preferably, each set of reinforcing ribs has a positioning hole between the two sets of rib holes, and each set of angled ribs includes a triangular rib block. Two sets of connecting frames are provided on one side of the triangular rib block, and the two sets of connecting frames are arranged at right angles. The connecting frames are arranged in an "L" shape. A fixing pin is provided on the other side of the triangular rib block, and the fixing pin is installed corresponding to the positioning hole.

[0012] Preferably, each set of crossbeams and longitudinal beams has a connecting groove on one side at both ends, and the connecting frame is installed corresponding to the connecting groove.

[0013] Compared with the prior art, the present invention has the following beneficial technical effects:

[0014] This utility model has a simple overall structure. It uses four sets of supporting columns and end support components to assemble into a frame, which can stably support the upper and lower ends of the electrical cabinet. At the same time, the installation of ribs and reinforcing ribs can enhance the strength of the angle between the crossbeams and longitudinal beams and the supporting columns, thereby improving the overall stability of the frame. Furthermore, the cooperation of reinforcing ribs and angle ribs can strengthen the angle between the crossbeams and longitudinal beams, further improving the stability of the frame when it is assembled. In addition, the mortise and tenon structure greatly improves the overall assembly efficiency, saving time and effort, and avoiding the complexity of traditional bolt fastening or electric welding. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2This is an exploded view of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of a portion of the supporting column structure in this utility model;

[0018] Figure 4 This is a schematic diagram of a portion of the crossbeam structure in this utility model;

[0019] Figure 5 This is a schematic diagram of a portion of the longitudinal beam structure in this utility model;

[0020] Figure 6 This is a schematic diagram of a portion of the structure of the pin-sealed part of the present invention;

[0021] Figure 7 This is a schematic diagram of a portion of the angled rib frame structure in this utility model;

[0022] Figure 8 This is a schematic diagram of a portion of the reinforcing rib structure in this utility model.

[0023] Reference numerals: 1. Support column; 2. End support assembly; 21. Crossbeam; 22. Longitudinal beam; 23. Reinforcing frame; 3. Cover with pin; 4. Mounting rib block; 5. Reinforcing rib block; 6. Angle rib frame; 61. Triangular rib block; 62. Connecting frame; 63. Fixing pin; 7. Mounting groove one; 8. Mounting groove two; 9. Hollow groove; 10. Tenon and mortise hole; 11. Pin hole; 12. Limiting block; 13. Slot; 14. Pin column; 15. Rubber cone block; 16. Rib hole; 17. Positioning hole; 18. Connecting groove. Detailed Implementation

[0024] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. Example

[0025] like Figure 1-8As shown, the present invention proposes an end support beam structure for an electrical cabinet, comprising four sets of support columns 1. Each set of support columns 1 has an end support assembly 2 at both its upper and lower ends. The end support assembly 2 includes a horizontal beam 21 horizontally positioned between the ends of two sets of support columns 1. Each set of support columns 1 has a hollow groove 9 at both ends and a pin-sealed cover 3 at both its upper and lower ends. The pin-sealed cover 3 is installed corresponding to the hollow groove 9, thus sealing the hollow groove 9. Installation grooves 7 are provided at the upper and lower ends of one side of each support column 1 at the location of the hollow groove 9. The ends of the horizontal beam 21 are installed corresponding to a set of installation grooves 7 on the same end of each set of support columns 1. The two sets of support columns 1 are arranged longitudinally... A longitudinal beam 22 is provided at both ends. At the upper and lower ends of the other side of the supporting column 1, at the position of the hollow groove 9, there are mounting grooves 8. The two ends of the longitudinal beam 22 are installed corresponding to a set of mounting grooves 8 on the same end of the two sets of supporting columns 1. Each set of horizontal beams 21 has tenon holes 10 at both ends. One end of the longitudinal beam 22 is installed corresponding to the tenon hole 10. When the horizontal beams 21, longitudinal beams 22, and supporting columns 1 are installed in a corresponding manner, one end of the horizontal beam 21 is inserted into the mounting groove 7 on the supporting column 1, and one end of the longitudinal beam 22 is inserted into the mounting groove 8 on the supporting column 1. Simultaneously, one end of the longitudinal beam 22 is inserted into the tenon hole 10 at one end of the horizontal beam 21. Multiple sets of pin holes 11 with pin covers are provided at both ends of each set of horizontal beams 21 and longitudinal beams 22. Multiple sets of pins 14 are provided below the support column 1. One end of each pin 14 is fixedly connected to one side of the pin-sealed cover 3. The pins 14 are installed correspondingly to the pin holes 11, forming a pin-like connection. The pins 14 limit and fix the support column 1, crossbeam 21, and longitudinal beam 22 when they are assembled, making the assembly more stable. Each set of pins 14 has a rubber cone 15 at its top, which is fixedly connected to the pin 14. The rubber cone 15 limits the pin 14 when it is in the pin-sealed position, preventing the pins 14 from falling off the pin-sealed cover 3. The same pins 14 are installed on the same end of the support column 1. A reinforcing frame 23 is provided between the crossbeam 21 and the longitudinal beam 22. A limiting block 12 is provided at the middle position on the side of each pair of crossbeams 21 and longitudinal beams 22 that are close to each other. The limiting block 12 is fixedly connected to the crossbeam 21 and longitudinal beam 22 respectively. The reinforcing frame 23 is arranged in a "+" shape. A slot 13 is provided at each end of the reinforcing frame 23. The slot 13 is installed corresponding to the upper and lower sides of the crossbeam 21 and longitudinal beam 22 respectively. The slot 13 allows the reinforcing frame 23 to interlock with the crossbeam 21 and longitudinal beam 22. The limiting block 12 limits the reinforcing frame 23 when it is assembled with the crossbeam 21 and longitudinal beam 22. Four sets of supporting columns 1 are assembled with the end support components 2 located at both ends to form a frame.The reinforcing frame 23 makes the frame assembled from the supporting column 1 and the end support assembly 2 more stable, thus providing stable support to the upper and lower ends of the electrical cabinet, thereby improving the overall strength of the electrical cabinet and protecting the electronic components inside.

[0026] Each set of supporting columns 1 has mounting ribs 4 at both the top and bottom ends. The mounting ends of the mounting ribs 4 are installed corresponding to the supporting columns 1 and are fixedly connected to the supporting columns 1. The mounting ribs 4 are triangular in shape. A reinforcing rib 5 is provided on one side of the supporting column 1 at the position of the mounting rib 4. Each set of reinforcing ribs 5 has two sets of rib holes 16. The mounting ribs 4 are installed corresponding to the rib holes 16 and are inserted into the rib holes 16. The setting of the reinforcing ribs 5 can strengthen the supporting columns 1 when they are assembled with the crossbeams 21 and longitudinal beams 22. To enhance strength, the upper and lower ends of the supporting column 1 are each equipped with a corner rib frame 6 on one side of the reinforcing rib block 5. Each corner rib frame 6 includes a triangular rib block 61. Two sets of connecting frames 62 are provided on one side of the triangular rib block 61, arranged at a right angle. The connecting frames 62 are L-shaped and fixedly connected to the triangular rib block 61. A positioning hole 17 is provided on each reinforcing rib block 5 between the two sets of rib holes 16. A fixing pin 63 is provided on the other side of the triangular rib block 61. One end of the fixing pin 63 is fixedly connected to the triangular rib block 61, and the fixing pin 63 is fixedly connected to the positioning hole 17. 7. Corresponding installation: The fixing pin 63 ensures stable installation of the reinforcing rib 5 when it is in the assembled state. Each set of crossbeams 21 and longitudinal beams 22 has a connecting groove 18 at both ends on one side. The connecting frame 62 is installed corresponding to the connecting groove 18. The setting of the connecting frame 62 allows the angled rib frame 6 to be assembled with the crossbeams 21 and longitudinal beams 22 through the connecting groove 18, thereby improving the strength of the included angle between the crossbeams 21 and longitudinal beams 22, and further improving the stability of the end support assembly 2 when it is assembled with the support column 1. The overall structure of this device is simple, and it is supported by four sets of support columns 1 and end supports. The components 2 are assembled into a frame to provide stable support for the upper and lower ends of the electrical cabinet. At the same time, the installation of ribs 4 and reinforcing ribs 5 can enhance the strength of the angle between the crossbeams 21 and 22 and the supporting column 1, thereby improving the overall stability of the frame. Furthermore, the cooperation of reinforcing ribs 5 and angle ribs 6 can strengthen the angle between the crossbeams 21 and 22, further improving the stability of the frame when it is in the assembled state. In addition, the mortise and tenon structure greatly improves the overall assembly efficiency and avoids the complexity of traditional bolt fastening or electric welding.

[0027] In this embodiment, the operator first inserts one end of the crossbeam 21 into the mounting groove 7 on the support column 1, and then inserts one end of the longitudinal beam 22 into the mounting groove 8 on the support column 1. At this time, one end of the longitudinal beam 22 is simultaneously inserted into the tenon hole 10 on the crossbeam 21, and the longitudinal beam 22 pins the pin hole 11 for positioning. Then, the operator installs the pin-sealed cover 3 into the hollow groove 9 on the support column 1, so that the pin-sealed cover 3 drives the pin 14 and the rubber cone 15 to be inserted into the pin holes 11 on the crossbeam 21 and the longitudinal beam 22. The rubber cone 15 is squeezed in the pin hole 11 due to the downward pressure. When the pin 14 and the pin hole 11 are fully assembled, the rubber cone 15 disengages from the pin hole 11 and abuts against one side below one end of the crossbeam 21. Then, the operator inserts the reinforcing rib 5 through the rib hole 16 to the support column. Install the mounting ribs 4 on column 1, and then assemble the angled rib frame 6 at the angle between the crossbeam 21 and the longitudinal beam 22, so that the connecting frame 62 is snapped into the connecting groove 18 on the crossbeam 21 and the longitudinal beam 22 respectively. At the same time, the fixing pin 63 is inserted into the positioning hole 17. After the above operation, install the crossbeam 21 and the longitudinal beam 22 at the other end of the support column 1, thereby completing the assembly of one set of support columns 1, crossbeam 21, and longitudinal beam 22. The operator completes the assembly of the two sets of support columns 1 with the crossbeam 21 and the longitudinal beam 22. Then, the operator assembles the other end of the two assembled crossbeams 21 and the longitudinal beam 22 into the other two sets of support columns 1, and at the same time, snaps the reinforcing frame 23 into the limiting block 12 on the crossbeam 21 and the longitudinal beam 22, thereby completing the overall assembly of the device.

[0028] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.

Claims

1. An end support beam structure for an electrical cabinet, comprising four sets of support columns (1), characterized in that: Each of the four sets of support columns (1) is provided with an end support assembly (2) at both the upper and lower ends. The end support assembly (2) includes a horizontal beam (21) arranged horizontally between the two ends of the two sets of support columns (1), and a longitudinal beam (22) arranged vertically between the two ends of the two sets of support columns (1). A reinforcing frame (23) is provided between the horizontal beam (21) and the longitudinal beam (22) at the same end of the support column (1). Each set of support columns (1) is provided with a cap with a pin at both the upper and lower ends. Each set of support columns (1) is provided with a mounting rib (4) at both the upper and lower ends. A reinforcing rib (5) is provided on one side of the support column (1) at the position of the mounting rib (4). Angle ribs (6) are provided on the upper and lower ends of the support column (1) on the side of the reinforcing rib (5).

2. The end support beam structure of an electrical cabinet according to claim 1, characterized in that, Hollow grooves (9) are provided at both ends of each set of support columns (1). Installation grooves (7) are provided at the upper and lower ends of one side of the support column (1) at the position of the hollow grooves (9). The two ends of the crossbeam (21) are installed in correspondence with a set of installation grooves (7) at the same end of the two sets of support columns (1).

3. The end support beam structure of an electrical cabinet according to claim 2, characterized in that, The upper and lower ends of the other side of the support column (1) are provided with installation slots (8) at the position of the hollow groove (9). The two ends of the longitudinal beam (22) are installed in correspondence with a set of installation slots (8) on the same end of the two sets of support columns (1).

4. The end support beam structure of an electrical cabinet according to claim 3, characterized in that, Each set of crossbeams (21) has tenon holes (10) at both ends, and one end of the longitudinal beam (22) is installed corresponding to the tenon holes (10). Each set of crossbeams (21) and longitudinal beams (22) has multiple sets of pin holes (11) at both ends.

5. The end support beam structure of an electrical cabinet according to claim 4, characterized in that, Each set of crossbeams (21) and longitudinal beams (22) is provided with a limit block (12) at the middle position on the side that is close to each other. The reinforcing frame (23) is arranged in a "+" shape. Each end of the reinforcing frame (23) is provided with a slot (13). The slot (13) is installed corresponding to the upper and lower sides of the crossbeams (21) and longitudinal beams (22).

6. The end support beam structure of an electrical cabinet according to claim 5, characterized in that, The pin-sealed cover (3) is installed in correspondence with the hollow groove (9). Multiple sets of pins (14) are provided below the pin-sealed cover (3). The pins (14) are installed in correspondence with the pin holes (11). Each set of pins (14) has a rubber cone (15) at its top.

7. The end support beam structure of an electrical cabinet according to claim 6, characterized in that, The mounting end of the mounting rib (4) is installed corresponding to the support column (1). The mounting rib (4) is set in a triangular shape. Each set of reinforcing ribs (5) has two sets of rib holes (16). The mounting ribs (4) and the rib holes (16) are installed corresponding to each other.

8. The end support beam structure of an electrical cabinet according to claim 7, characterized in that, Each set of reinforcing ribs (5) has a positioning hole (17) between two sets of rib holes (16). Each set of angled rib frames (6) includes a triangular rib block (61). Two sets of connecting frames (62) are provided on one side of the triangular rib block (61). The two sets of connecting frames (62) are arranged at right angles. The connecting frames (62) are arranged in an "L" shape. A fixing pin (63) is provided on the other side of the triangular rib block (61). The fixing pin (63) is installed corresponding to the positioning hole (17).

9. The end support beam structure of an electrical cabinet according to claim 8, characterized in that, Each of the crossbeams (21) and longitudinal beams (22) has a connecting groove (18) at both ends on one side, and the connecting frame (62) is installed in correspondence with the connecting groove (18).