Assembled power distribution cabinet
The modular design of the assembled power distribution cabinet solves the problems of large size and high transportation cost of traditional power distribution cabinets, achieving low-cost transportation and simplified handling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG BOGUAN ELECTRIC CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-28
AI Technical Summary
The existing power distribution cabinets are integral structures, which are large in size, have high transportation costs, and are difficult to move.
The modular power distribution cabinet is designed by separating the frame and side panel components to form detachable modules, which are then quickly assembled using bolt connections.
Reduce transportation costs, minimize additional expenses incurred due to excessive volume during transportation, and simplify on-site handling processes.
Smart Images

Figure CN224177779U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology, specifically a modular power distribution cabinet. Background Technology
[0002] A distribution cabinet (also known as a distribution box or electrical box) is a metal or non-metal enclosure that houses electrical components (such as circuit breakers, fuses, switches, etc.). It is responsible for distributing power from the main power source to various branch circuits and for monitoring, protecting, and controlling the circuits. Distribution cabinets are essential equipment in power systems for the centralized distribution of electrical energy and the control and protection of circuits, and are widely used in homes, factories, construction sites, and other similar settings.
[0003] Existing power distribution cabinets are mostly of integrated structure. Traditional integrated power distribution cabinets are large in size, require special vehicles for transportation, resulting in high transportation costs. On-site handling requires the assistance of large machinery, making handling difficult. Utility Model Content
[0004] The purpose of this utility model is to provide a modular power distribution cabinet to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular power distribution cabinet, including a frame assembly, the frame assembly including four sets of individual frames, a first side plate assembly installed on one side of the frame assembly, a second side plate assembly installed on the other side of the frame assembly, a rear plate assembly installed at the rear end of the frame assembly, a cabinet top installed at the top of the frame assembly, and a cabinet bottom installed at the bottom of the frame assembly. The first side plate assembly includes multiple sets of first individual side plates, the second side plate assembly includes multiple sets of second individual side plates, and the rear plate assembly includes multiple sets of individual rear plates.
[0006] The single-unit support frame is configured as an L-shaped structure, and multiple sets of slots are opened on both sides of the single-unit support frame.
[0007] The multiple sets of slots are evenly distributed at intervals along the straight line of the single frame.
[0008] The first unit side plate has two sets of first mounting holes, which are located on both sides of the first unit side plate.
[0009] The second unit side plate has two sets of second mounting holes, which are located on both sides of the second unit side plate.
[0010] The rear plate of the unit has two sets of third mounting holes, which are located on both sides of the rear plate of the unit.
[0011] The cabinet top has a fourth mounting hole on each of its two sides.
[0012] The cabinet bottom has a fifth mounting hole on each of its two sides.
[0013] The single-unit upright is fixedly connected to the first single-unit side plate, the second single-unit side plate, the single-unit rear plate, the cabinet top, and the cabinet bottom by bolts.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The first side panel assembly of this utility model is assembled from multiple sets of first single side panels, the second side panel assembly is assembled from multiple sets of second single side panels, and the rear panel assembly is assembled from multiple sets of single rear panels. The cabinet can be disassembled into multiple modules, each of which is small in size and light in weight, and can be transported in batches. After being transported to the designated location, it can be assembled on-site. The modular power distribution cabinet can be transported by ordinary trucks or containers, avoiding the extra costs caused by the excessive size of traditional cabinets and reducing transportation costs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the split structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the assembly of this utility model. Figure 1 ;
[0018] Figure 3 This is a schematic diagram of the assembly of this utility model. Figure 2 ;
[0019] Figure 4 for Figure 3 A magnified view of a portion of area A in the middle.
[0020] In the diagram: 1. Upright frame assembly; 2. First side panel assembly; 3. Second side panel assembly; 4. Rear panel assembly; 5. Cabinet top; 6. Cabinet bottom; 7. Bolt; 11. Individual upright frame; 12. Groove; 21. First individual side panel; 22. First mounting hole; 31. Second individual side panel; 32. Second mounting hole; 41. Individual rear panel; 42. Third mounting hole; 51. Fourth mounting hole; 61. Fifth mounting hole. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4This utility model provides a technical solution: a modular power distribution cabinet, including a frame assembly 1, the frame assembly 1 including four sets of individual frames 11, a first side plate assembly 2 installed on one side of the frame assembly 1, a second side plate assembly 3 installed on the other side of the frame assembly 1, a rear plate assembly 4 installed at the rear end of the frame assembly 1, a cabinet top 5 installed at the top of the frame assembly 1, and a cabinet bottom 6 installed at the bottom end of the frame assembly 1. The first side plate assembly 2 includes multiple sets of first individual side plates 21, the second side plate assembly 3 includes multiple sets of second individual side plates 31, and the rear plate assembly 4 includes multiple sets of individual rear plates 41.
[0023] The main structure of the distribution cabinet consists of the upright assembly 1, the first side panel assembly 2, the second side panel assembly 3, the cabinet top 5, and the cabinet bottom 6. The upright assembly 1, the first side panel assembly 2, the second side panel assembly 3, the cabinet top 5, and the cabinet bottom 6 are all detachable structures. The first side panel assembly 2 is assembled from multiple sets of first single side panels 21, the second side panel assembly 3 is assembled from multiple sets of second single side panels 31, and the rear panel assembly 4 is assembled from multiple sets of single rear panels 41. The cabinet can be disassembled into multiple modules. Each module is small in size and light in weight, and can be transported in batches. After being transported to the designated location, it can be assembled on-site. The modular distribution cabinet can be transported by ordinary trucks or containers, avoiding the additional costs caused by the excessive size of traditional cabinets and reducing transportation costs.
[0024] The single frame 11 is designed as an L-shaped structure, and multiple slots 12 are opened on both sides of the single frame 11.
[0025] Among them, multiple sets of slots 12 are evenly distributed along the straight direction of the single frame 11, and multiple sets of slots 12 form multiple installation positions, which facilitates the assembly of the power distribution cabinet.
[0026] The first single-unit side plate 21 has two sets of first mounting holes 22, which are located on both sides of the first single-unit side plate 21, and the two sets of first mounting holes 22 form the mounting position of the first single-unit side plate 21.
[0027] The second single-unit side plate 31 is provided with two sets of second mounting holes 32, which are located on both sides of the second single-unit side plate 31, and the two sets of second mounting holes 32 form the mounting position of the second single-unit side plate 31.
[0028] The rear panel 41 of the unit has two sets of third mounting holes 42, which are located on both sides of the rear panel 41 of the unit, and the two sets of third mounting holes 42 form the mounting position of the rear panel 41 of the unit.
[0029] The top of the cabinet 5 has a fourth mounting hole 51 on each of its two sides, which forms the mounting position of the top of the cabinet 5.
[0030] The bottom of the cabinet 6 has a fifth mounting hole 61 on each of its two sides, which forms the mounting position of the bottom of the cabinet 6.
[0031] The single-unit upright 11 is fixedly connected to the first single-unit side plate 21, the second single-unit side plate 31, the single-unit rear plate 41, the cabinet top 5, and the cabinet bottom 6 by bolts 7.
[0032] When assembling the electrical cabinet, align the first mounting holes 22 of the multiple sets of first single-unit side panels 21 with the slots 12 of the two side single-unit uprights 11, and then tighten them with bolts 7. Align the second mounting holes 32 of the multiple sets of second single-unit side panels 31 with the slots 12 of the two side single-unit uprights 11, and then tighten them with bolts 7. Align the third mounting holes 42 of the multiple sets of single-unit rear panels 41 with the slots 12 of the two side single-unit uprights 11, and then tighten them with bolts 7. Align the fourth mounting hole 51 of the cabinet top 5 with the slots 12 of the two side single-unit uprights 11, and then tighten them with bolts 7. Align the fifth mounting hole 61 of the cabinet bottom 6 with the slots 12 of the two side single-unit uprights 11, and then tighten them with bolts 7.
[0033] Working principle: In use, first determine the positions of the four sets of individual uprights 11, place the four sets of individual uprights 11 at the corners of the cabinet bottom 6, and then use bolts 7 to fix the cabinet bottom 6 and the four sets of individual uprights 11 to form the upright assembly 1. Then install the first side panel assembly 2, the second side panel assembly 3, the rear panel assembly 4, and the cabinet top 5, as follows. Figure 2 and Figure 3 As shown, align the first mounting holes 22 of multiple sets of first single-unit side panels 21 with the slots 12 of the two single-unit uprights 11, and then tighten them with bolts 7 to complete the assembly of the first side panel assembly 2. Align the second mounting holes 32 of multiple sets of second single-unit side panels 31 with the slots 12 of the two single-unit uprights 11, and then tighten them with bolts 7 to complete the assembly of the second side panel assembly 3. Align the third mounting holes 42 of multiple sets of single-unit rear panels 41 with the slots 12 of the two single-unit uprights 11, and then tighten them with bolts 7 to complete the assembly of the rear panel assembly 4. Align the fourth mounting holes 51 of the cabinet top 5 with the slots 12 of the two single-unit uprights 11, and then tighten them with bolts 7 to complete the assembly of the main structure of the distribution cabinet. Finally, assemble the door panel structure at the front end of the main structure of the distribution cabinet.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A modular power distribution cabinet, comprising a frame assembly (1), characterized in that: The upright assembly (1) includes four sets of individual uprights (11). A first side panel assembly (2) is installed on one side of the upright assembly (1), a second side panel assembly (3) is installed on the other side of the upright assembly (1), a rear panel assembly (4) is installed at the rear end of the upright assembly (1), a cabinet top (5) is installed at the top of the upright assembly (1), and a cabinet bottom (6) is installed at the bottom end of the upright assembly (1). The first side panel assembly (2) includes multiple sets of first individual side panels (21), the second side panel assembly (3) includes multiple sets of second individual side panels (31), and the rear panel assembly (4) includes multiple sets of individual rear panels (41).
2. The modular power distribution cabinet according to claim 1, characterized in that: The single support frame (11) is configured as an L-shaped structure, and multiple sets of slots (12) are opened on both sides of the single support frame (11).
3. The modular power distribution cabinet according to claim 2, characterized in that: The multiple sets of slots (12) are evenly distributed along the straight direction of the single frame (11).
4. The modular power distribution cabinet according to claim 1, characterized in that: The first single-unit side plate (21) is provided with two sets of first mounting holes (22), and the two sets of first mounting holes (22) are located on both sides of the first single-unit side plate (21).
5. The modular power distribution cabinet according to claim 1, characterized in that: The second single-unit side plate (31) is provided with two sets of second mounting holes (32), which are located on both sides of the second single-unit side plate (31).
6. The modular power distribution cabinet according to claim 1, characterized in that: The rear plate (41) of the unit has two sets of third mounting holes (42), which are located on both sides of the rear plate (41).
7. The modular power distribution cabinet according to claim 1, characterized in that: The top of the cabinet (5) has a fourth mounting hole (51) on both sides.
8. The modular power distribution cabinet according to claim 1, characterized in that: The bottom of the cabinet (6) has a fifth mounting hole (61) on both sides.
9. A modular power distribution cabinet according to claim 1, characterized in that: The single stand (11) is fixedly connected to the first single side plate (21), the second single side plate (31), the single rear plate (41), the cabinet top (5), and the cabinet bottom (6) by bolts (7).