Modular construction of electrical cabinets based on a three-dimensional custom platform

By dividing the electrical cabinet into a modular structure and using barrier components and guide groove technology, the problem of replacing the entire traditional electrical cabinet is solved, achieving flexible space adjustment and improved maintenance efficiency.

CN224537641UActive Publication Date: 2026-07-21WENZHOU POLYTECHNIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU POLYTECHNIC
Filing Date
2025-06-19
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional electrical cabinets have an integrated structure, which means that the entire unit needs to be replaced when the external parts are damaged, increasing maintenance costs and making it inconvenient to adjust the internal layout.

Method used

The electrical cabinet is divided into a modular structure using a 3D customization platform, including a busbar compartment, a functional unit compartment, and a cable compartment. The space can be flexibly divided and adjusted through barriers and guide slots.

Benefits of technology

It enables flexible replacement of electrical cabinet components and flexible adjustment of internal space, reducing maintenance costs and improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of modularization construction of electrical cabinet based on three-dimensional customization platform, three-dimensional customization platform divides electrical cabinet into bus chamber, functional unit chamber and cable chamber, including the cabinet with cavity, first barrier is installed in cabinet, the first barrier divides bus chamber in cabinet rear, functional unit chamber and cable chamber are divided in cabinet front, cabinet front is divided in the left and right of cabinet front by second barrier functional unit chamber and cable chamber, cabinet is modularized, when damage appears outside cabinet in later period, the replacement of certain assembly is not needed integral replacement, reduce maintenance cost;It can also adjust the layout inside cabinet, reasonably divide the area of bus chamber, functional unit chamber and cable chamber, better install component, erect support.
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Description

Technical Field

[0001] This utility model relates to a modular structure for electrical cabinets based on a three-dimensional customization platform. Background Technology

[0002] Electrical cabinets are made of steel and are used to protect components and ensure their proper functioning. They are widely used in industries such as chemical engineering, environmental protection, power systems, metallurgy, industry, nuclear power, fire safety monitoring, and transportation. Traditional electrical cabinets are typically integrated units, meaning that if the exterior is damaged, the entire cabinet needs to be replaced, which is inconvenient for maintenance and increases maintenance costs. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a modular electrical cabinet structure based on a three-dimensional customization platform. By modularizing the cabinet, it is easier to replace individual components when external damage occurs, rather than replacing the entire cabinet, thus reducing maintenance costs. At the same time, it also allows for adjustment of the internal layout of the cabinet, rationally dividing the area of ​​the busbar compartment, functional unit compartment, and cable compartment, and better installing components and erecting supports.

[0004] To achieve the above objectives, this application provides the following technical solution: a modular structure for an electrical cabinet based on a three-dimensional customization platform. The three-dimensional customization platform divides the electrical cabinet into a busbar compartment, a functional unit compartment, and a cable compartment. The cabinet includes a cavity, and a first barrier is installed inside the cabinet. The first barrier divides the busbar compartment at the rear of the cabinet, and the functional unit compartment and the cable compartment at the front of the cabinet. A second barrier divides the functional unit compartment and the cable compartment to the left and right sides of the front of the cabinet.

[0005] Furthermore, the cabinet includes a base plate, with limiting blocks extending upwards on both the left and right sides of the base plate. Side plates are engaged with the limiting blocks on both sides, and slots are provided at the upper ends of the left and right side plates. The top cover is engaged with the slots, and door panels are hinged to the front and rear ends of the left and right side plates.

[0006] Furthermore, the base plate is symmetrically provided with a first guide groove along the width direction, and a first transverse groove is provided between the first guide grooves, with a first blocking block slidably engaged at the first transverse groove.

[0007] Furthermore, a second guide groove is provided at the upper position of the inner side of the left and right side plates, and the second guide groove and the first guide groove provide guidance for the first barrier.

[0008] Furthermore, the inner walls of the left and right side plates are provided with placement grooves on both the upper and lower sides. A movable block is slidably connected in the placement groove. The movable block is connected by a rotating rod that passes through the placement groove. The movable block moves by rotating the rotating rod. The movable block is concave and has a built-in magnetic strip. The movable block is magnetically attracted to a vertical support by the magnetic strip. C-shaped openings are evenly distributed along the height direction on the vertical support.

[0009] Furthermore, the vertical support is connected to multiple horizontal supports, and the horizontal supports are provided with multiple connection holes.

[0010] Furthermore, the first barrier includes a concave partition and a vertical partition. The concave partition is inserted into a corresponding C-shaped opening, and the end face of the concave partition facing the vertical partition has a rectangular notch. The bottom surface of the rectangular notch has a first tooth pattern. The vertical partition has guide blocks corresponding to the first guide groove and the second guide groove. The vertical partition abuts against the concave partition in the guide groove through the guide blocks. The vertical partition has a locking element corresponding to the rectangular notch.

[0011] Furthermore, the clamping component includes a rectangular block disposed on the vertical partition, and a second toothed block is connected to the rectangular block via a rotating rod. The second toothed block engages with the first toothed block, thereby preventing the concave partition and the vertical partition from being disassembled longitudinally.

[0012] Furthermore, the upper end face of the vertical partition is provided with a second transverse groove, and a second blocking block is slidably engaged in the second transverse groove. The second blocking component is installed on the first blocking block and the second blocking block. The second blocking component is a baffle, which divides the functional unit compartment and the cable compartment.

[0013] Beneficial effects: This application divides the internal space of the cabinet into a busbar compartment, a functional unit compartment, and a cable compartment using a first and a second barrier. By setting corresponding guide grooves on the bottom plate and side plate, the first barrier can flexibly adjust the front and rear space division of the cabinet, thereby adapting the busbar compartment size to different cabinets. Furthermore, the first and second barrier blocks allow for flexible adjustment of the front space division of the cabinet, thus adapting the functional unit compartment and cable compartment to different cabinets. Attached Figure Description

[0014] Figure 1 A schematic diagram of the cabinet module construction;

[0015] Figure 2 for Figure 1 Another perspective illustration;

[0016] Figure 3 This is a schematic diagram of the interior side of the cabinet;

[0017] Figure 4 This is a schematic diagram of the front of the cabinet;

[0018] Figure 5 This is a schematic diagram showing the connection between the second barrier and the barrier block;

[0019] Figure 6 This is a partial schematic diagram of the vertical support structure;

[0020] Figure 7 for Figure 3 A partial schematic diagram of the card in Part A;

[0021] Figure 8 This is a diagram illustrating the disassembly of the barrier block;

[0022] Figure 9 This is a top view showing the connection between the vertical support and the movable block.

[0023] Reference numerals: 1. Busbar compartment; 2. Functional unit compartment; 3. Cable compartment; 4. First barrier; 41. Concave partition; 42. Vertical partition; 43. Rectangular notch; 44. First toothed groove; 45. Clip; 451. Rectangular block; 452. Second toothed block; 5. Second barrier; 51. Baffle; 6. Base plate; 7. Limiting block; 8. Side plate; 9. Top cover; 10. Door panel; 11. First guide groove; 12. First transverse groove; 13. First barrier block; 14. Second guide groove; 15. Placement groove; 16. Moving block; 17. Rotating rod; 18. Vertical support; 181. C-shaped opening; 19. Transverse support; 20. Second transverse groove; 21. Second barrier block. Detailed Implementation

[0024] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0025] For reference Figures 1-9 As shown, this utility model provides an electrical cabinet module structure based on a three-dimensional customization platform. The three-dimensional customization platform divides the electrical cabinet into a busbar compartment 1, a functional unit compartment 2, and a cable compartment 3. It includes a cabinet with a cavity, and a first barrier 4 is installed inside the cabinet. The first barrier 4 divides the busbar compartment 1 at the rear of the cabinet, and the functional unit compartment 2 and the cable compartment 3 at the front of the cabinet. A second barrier 5 divides the functional unit compartment 2 and the cable compartment 3 to the left and right sides of the front of the cabinet.

[0026] Specifically, see, for example Figures 1-3As shown, the cabinet includes a base plate 6. Limiting blocks 7 extend upwards from both sides of the base plate 6, and side plates 8 are engaged with the limiting blocks 7 on both sides. The upper ends of the side plates 8 have slots, and the top cover 9 engages with these slots. Door panels 10 are hinged to the front and rear ends of the side plates 8. Corresponding threaded holes are provided between the side plates 8, the top cover 9, and the base plate 6, and bolts are used to connect them, ensuring the stability of the entire cabinet. The base plate 6 has symmetrically arranged first guide grooves 11 along its width. First transverse grooves 12 are provided between the first guide grooves 11. First blocking blocks 13 are slidably engaged at the first transverse grooves 12. Second guide grooves 14 are provided near the upper inner edges of the left and right side plates 8. The second guide grooves 14 and the first guide grooves 11 provide guidance for the first blocking component 4. The first blocking component 4 includes a concave partition 41 and a vertical partition 42. The vertical partition 42 has corresponding channels for connecting the front and rear component circuits. The vertical partition 42 is provided with guide blocks corresponding to the first guide groove 11 and the second guide groove 14. The vertical partition 42 moves along the guide groove through the guide blocks and moves to a suitable position to abut against the concave partition 41.

[0027] For reference Figure 3 , Figure 7 As shown, the concave partition 41 has a rectangular notch 43 on its end face facing the vertical partition 42. The bottom of the rectangular notch 43 has a first tooth 44. The vertical partition 42 has a locking member 45 corresponding to the rectangular notch 43. The locking member 45 includes a rectangular block 451 set on the vertical partition 42. A second tooth block 452 is connected to the rectangular block 451 through a rotating rod 17. The second tooth block 452 engages with the first tooth 44, so that the concave partition 41 and the vertical partition 42 cannot be separated longitudinally, thus realizing the connection between the concave partition 41 and the vertical partition 42.

[0028] For reference Figure 2 , Figure 6 As shown, both the upper and lower sides of the inner wall of the left and right side plates 8 are provided with placement grooves 15. A movable block 16 is slidably connected within the placement groove 15. The movable block 16 is connected via a rotating rod 17 that passes through the placement groove 15. The end of the rotating rod 17 has a hexagonal groove. The rotating rod 17 rotates synchronously with the hexagonal groove, causing the movable block 16 to move along the length of the rod. The movable block 16 is concave and contains a magnetic strip. A vertical support 18 is magnetically attracted to the movable block 16 via the magnetic strip. C-shaped openings 181 are evenly distributed along the height direction on the vertical support 18. Multiple horizontal supports 19 are connected to the vertical support 18. Multiple connection holes are provided on the horizontal supports 19 for connecting busbar sockets. Multiple through holes are provided on the side wall of the vertical support 18. The horizontal supports 19 are connected to the vertical support 18 via bolts and through holes. This utility model provides a support system for the busbar compartment 1, which allows for better installation of the vertical busbar.

[0029] For reference Figure 2 , Figure 6 As shown, the concave partition 41 is inserted into the corresponding C-shaped opening 181, dividing the busbar chamber 1 into a horizontal busbar chamber 1 and a vertical busbar chamber 1, which better distinguishes the horizontal busbar and the vertical busbar. After the concave partition 41 is in the correct position, the concave partition 41 is fixedly connected to the side plate 8 or the vertical bracket 18 by screws to ensure the stability of the installation of the concave partition 41.

[0030] For reference Figure 5 , Figure 8 , Figure 9 As shown, the upper end face of the vertical partition 42 is provided with a second transverse groove 20. The second transverse groove 20 is slidably engaged with a second blocking block 21. Both the second transverse groove 20 and the first transverse groove 12 are provided with multiple blind holes with internal threads. The first blocking block 13 and the second blocking block 21 are provided with vertical grooves corresponding to the blind holes. The bottom of the vertical groove is provided with a round hole corresponding to the blind hole. A threaded rod is provided in the vertical groove through a telescopic spring. The bottom of the telescopic spring is fixedly connected to the bottom of the vertical groove. When the positions of the first blocking block 13 and the second blocking block 21 are adjusted, the threaded rod will extend or retract due to the telescopic movement. The spring is not connected to the blind hole when it is unfolded. After the ratio of the functional unit chamber 2 and the cable chamber 3 is determined, the first blocking block 13 and the second blocking block 21 are moved to the corresponding positions. Then, the threaded rod is rotated and connected to the internal thread. The positions of the first blocking block 13 and the second blocking block 21 are fixed by connecting the threaded rod to the blind hole. The first blocking block 13 and the second blocking block 21 are provided with slots corresponding to the second blocking member 5. The second blocking member 5 is a baffle 51. The area is divided by inserting the baffle 51 into the slot. The baffle 51 is provided with an opening for the cable to pass through.

[0031] This utility model is based on cabinet assembly and internal space division and does not involve the specific installation of internal components. The specific assembly steps are as follows: check whether the assembled parts are complete and undamaged. After confirming that they are complete and undamaged, install the left and right side plates 8 on the base plate 6 and fix them with fasteners. Then install the top cover 9 and fix it with fasteners. Then, insert the vertical partition 42 from the front end along the first guide groove 11 and the second guide groove 14. Insert the concave partition 41 into the C-shaped opening 181 from the rear end to abut against the vertical partition 42. The vertical partition 42 is connected to the recessed partition through the clip 45. The concave partition 41 is then fixed to the side plate 8 or the vertical bracket 18 with screws to ensure that the concave partition 41 and the vertical partition 42 are stable in the cabinet and do not shake. The cabinet space is divided into front and back sections by vertical partition 42 and concave partition 41. Next, the positions of the first barrier block 13 and the second barrier block 21 are adjusted according to the division ratio of functional unit room 2 and cable room 3. Then, baffles 51 are inserted into the first barrier block 13 and the second barrier block 21 to complete the division of the area. Finally, hinged door panels 10 are installed at the front and back of the cabinet to complete the assembly of the cabinet. After that, it is handed over to the relevant staff to complete the steps of component installation, wiring and so on.

Claims

1. A modular structure for an electrical cabinet based on a three-dimensional customization platform, wherein the three-dimensional customization platform divides the electrical cabinet into a busbar compartment (1), a functional unit compartment (2), and a cable compartment (3), characterized in that: The cabinet includes a cavity, and a first barrier (4) is installed inside the cabinet. The first barrier (4) divides the busbar compartment (1) into the rear of the cabinet, and the functional unit compartment (2) and the cable compartment (3) into the front of the cabinet. The front of the cabinet is divided into the functional unit compartment (2) and the cable compartment (3) into the left and right sides of the front of the cabinet by a second barrier (5).

2. The modular structure of the electrical cabinet based on a three-dimensional customization platform according to claim 1, characterized in that: The cabinet includes a base plate (6) and a top cover (9). The left and right sides of the base plate (6) are provided with limit blocks (7) extending upwards. The limit blocks (7) on both sides are engaged with side plates (8). The upper ends of the left and right side plates (8) are provided with slots. The top cover (9) is engaged with the slots. The front and rear ends of the left and right side plates (8) are hinged with door panels (10).

3. The modular structure of the electrical cabinet based on a three-dimensional customization platform according to claim 2, characterized in that: The base plate (6) is symmetrically provided with a first guide groove (11) along the width direction, and a first transverse groove (12) is provided between the first guide grooves (11). A first blocking block (13) is slidably engaged at the first transverse groove (12).

4. The modular structure of the electrical cabinet based on a three-dimensional customization platform according to claim 3, characterized in that: The upper inner side of the left and right side plates (8) is provided with a second guide groove (14), and the second guide groove (14) and the first guide groove (11) provide guidance for the first barrier (4).

5. The modular structure of the electrical cabinet based on a three-dimensional customization platform according to claim 4, characterized in that: The left and right side plates (8) are provided with placement grooves (15) on the upper and lower sides of the inner wall. A movable block (16) is slidably connected in the placement groove (15). The movable block (16) is connected by a rotating rod (17) that passes through the placement groove (15). The movable block (16) moves by rotating the rotating rod (17). The movable block (16) is concave and has a built-in magnetic strip. The movable block (16) is magnetically attracted to a vertical support (18) by the magnetic strip. C-shaped openings (181) are evenly distributed along the height direction on the vertical support (18).

6. The modular structure of the electrical cabinet based on a three-dimensional customization platform according to claim 5, characterized in that: The vertical support (18) is connected to a plurality of horizontal supports (19), and the horizontal supports (19) are provided with a plurality of connection holes.

7. The modular structure of the electrical cabinet based on a three-dimensional customization platform according to claim 6, characterized in that: The first barrier (4) includes a concave partition (41) and a vertical partition (42). The concave partition (41) is inserted into the corresponding C-shaped opening (181) and the end face of the concave partition (41) facing the vertical partition (42) is provided with a rectangular notch (43). The bottom surface of the rectangular notch (43) is provided with a first tooth (44). The vertical partition (42) is provided with guide blocks corresponding to the first guide groove (11) and the second guide groove (14). The vertical partition (42) abuts against the concave partition (41) in the guide groove through the guide blocks. The vertical partition (42) is provided with a clip (45) corresponding to the rectangular notch (43).

8. The modular structure of the electrical cabinet based on a three-dimensional customization platform according to claim 7, characterized in that: The clip (45) includes a rectangular block (451) disposed on a vertical partition (42), and a second toothed block (452) is connected to the rectangular block (451) via a rotating rod (17). The second toothed block (452) engages with the first toothed pattern (44), thereby preventing the concave partition (41) and the vertical partition (42) from being disassembled longitudinally.

9. The modular structure of the electrical cabinet based on a three-dimensional customization platform according to claim 8, characterized in that: The upper end face of the vertical partition (42) is provided with a second transverse groove (20), and the second transverse groove (20) is slidably engaged with a second blocking block (21). The second blocking component (5) is installed on the first blocking block (13) and the second blocking block (21). The second blocking component (5) is a baffle (51), which divides the functional unit chamber (2) and the cable chamber (3) through the baffle (51).