An assembled power distribution cabinet
The assembly design using C-shaped side panels and bolt connections solves the problem of fixing the internal space of the distribution cabinet, enabling flexible adjustment and convenient use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIHAI TONGJIA ELECTRIC CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-05
AI Technical Summary
The internal space of existing power distribution cabinets is fixed, making it difficult to flexibly adjust the size of the internal space according to usage needs.
The structure adopts a C-shaped rear side panel and a C-shaped front side panel, and the bottom plate, top plate and side panels are conveniently assembled by bolt connection. The width of the side panels can be adjusted by matching the adjustment holes and bolts, and the internal space can be flexibly adjusted.
It enables flexible adjustment of the internal space of the power distribution cabinet, making it more convenient to use and meeting different usage needs.
Smart Images

Figure CN224329095U_ABST
Abstract
Description
Technical Field
[0001] This utility model provides a prefabricated power distribution cabinet, belonging to the field of power distribution cabinet technology. Background Technology
[0002] A distribution cabinet is a general term for a motor control center. It is generally a low-voltage distribution box that is assembled in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements.
[0003] Existing distribution cabinets can basically meet normal usage needs. They are usually assembled from multiple panels (side panels, top panels, and bottom panels) cut to a certain size and bolted together. However, after assembly, the internal space of the distribution cabinet is limited, making it difficult to flexibly adjust the internal space according to usage needs. Based on this, this utility model provides a prefabricated distribution cabinet. Utility Model Content
[0004] The technical problem solved by this utility model is that the internal space of the power distribution cabinet is usually limited, and it is difficult to flexibly adjust the size of the internal space of the power distribution cabinet according to the needs of use.
[0005] To solve the technical problem, the technical solution provided by this utility model is as follows: a prefabricated power distribution cabinet, including a base plate, a top plate above the base plate, a C-shaped rear side plate and a C-shaped front side plate between the base plate and the top plate, a bolt for locking the C-shaped front side plate on the C-shaped rear side plate, the base plate including a C-shaped rear bottom plate fixedly disposed at the bottom of the C-shaped rear side plate, and a C-shaped front bottom plate slidably connected to the C-shaped rear bottom plate and fixedly disposed at the bottom of the C-shaped front side plate, and a bolt for locking the C-shaped front bottom plate on the C-shaped rear bottom plate.
[0006] Furthermore, the top of the C-shaped rear bottom plate and the top of the C-shaped front bottom plate are provided with C-shaped mounting grooves, and the top and bottom of the C-shaped rear side plate and the C-shaped front side plate are provided with C-shaped mounting plates that match the C-shaped mounting grooves.
[0007] Furthermore, the C-shaped rear bottom plate is placed outside the C-shaped front bottom plate, the top plate has the same structure as the bottom plate, and the bottom of the C-shaped rear bottom plate and the C-shaped front bottom plate are symmetrically provided with support feet at opposite ends.
[0008] Furthermore, the two side walls of the C-shaped rear side plate are symmetrically provided with through holes that match the bolts, and the two side walls of the C-shaped front side plate are symmetrically provided with several adjustment holes that match the bolts.
[0009] Furthermore, the bottom of the C-shaped rear base plate is symmetrically provided with through holes 2 that match bolt 2 on both sides of one end near the C-shaped front base plate, and the bottom of the C-shaped front base plate is symmetrically provided with several adjustment holes 2 that match bolt 2 on both sides.
[0010] Furthermore, the C-shaped front panel has an opening for an electrical cabinet on its side wall, and a matching electrical cabinet door is rotatably connected to one side of the opening.
[0011] Furthermore, the inner bottom wall of the C-shaped rear bottom plate is symmetrically provided with limiting rails on both sides, and the outer bottom wall of the C-shaped front bottom plate is provided with limiting grooves that match the limiting rails.
[0012] The beneficial effects of this utility model are as follows: The C-shaped rear side plate and C-shaped front side plate are fixed to the corresponding base plate and top plate by bolts. The base plate, top plate, C-shaped rear side plate and C-shaped front side plate are conveniently assembled into a power distribution cabinet. By matching bolt one with the corresponding adjustment hole one and bolt two with the corresponding adjustment hole two, the total width of the C-shaped rear side plate and C-shaped front side plate is the same as the width of the base plate and top plate. This allows for flexible adjustment of the internal space of the power distribution cabinet according to usage needs, making it more flexible and convenient to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a prefabricated power distribution cabinet according to this utility model. Figure 1 .
[0014] Figure 2 This is a schematic diagram of the structure of a prefabricated power distribution cabinet according to this utility model. Figure 2 .
[0015] Figure 3 This is a schematic diagram of the structure of a prefabricated power distribution cabinet according to this utility model. Figure 3 .
[0016] Figure 4 This is a schematic diagram of the structure of a prefabricated power distribution cabinet according to this utility model. Figure 4 .
[0017] 1. Base plate; 2. Top plate; 3. C-shaped rear side plate; 4. C-shaped front side plate; 5. Bolt 1; 6. C-shaped rear bottom plate; 7. C-shaped front bottom plate; 8. C-shaped mounting groove; 9. C-shaped mounting plate; 10. Support leg; 11. Adjustment hole 1; 12. Adjustment hole 2; 13. Electrical cabinet door; 14. Limit rail; 15. Limit groove; 16. Bolt 2. Detailed Implementation
[0018] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.
[0019] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.
[0020] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0021] According to the appendix Figure 1-3 As shown: This utility model provides a prefabricated power distribution cabinet, including a base plate 1, a top plate 2 above the base plate 1, a C-shaped rear side plate 3 and a C-shaped front side plate 4 between the base plate 1 and the top plate 2. The base plate 1 includes a C-shaped rear bottom plate 6 fixedly disposed at the bottom of the C-shaped rear side plate 3, and a C-shaped front bottom plate 7 slidably connected to the C-shaped rear bottom plate 6 and fixedly disposed at the bottom of the C-shaped front side plate 4. The C-shaped rear bottom plate 6 is located outside the C-shaped front bottom plate 7. Limiting rails 14 are symmetrically provided on both sides of the inner bottom wall of the C-shaped rear bottom plate 6, and limiting grooves matching the limiting rails 14 are provided on the outer bottom wall of the C-shaped front bottom plate 7. 15. It serves as a limiter. The top of the C-shaped rear base plate 6 and the C-shaped front base plate 7 are provided with C-shaped mounting grooves 8. The top and bottom of the C-shaped rear side plate 3 and the C-shaped front side plate 4 are provided with C-shaped mounting plates 9 that match the C-shaped mounting grooves 8. The top plate 2 has the same structure as the bottom plate 1. Specifically, the C-shaped mounting plates 9 are fixed in the corresponding C-shaped mounting grooves 8 by bolts. The C-shaped rear side plate 3 and the C-shaped front side plate 4 can be fixed on the bottom plate 1 and the top plate 2 by bolts, so that the bottom plate 1, the top plate 2, the C-shaped rear side plate 3 and the C-shaped front side plate 4 can be easily assembled into a power distribution cabinet.
[0022] As per the instruction manual Figure 2 , 4As shown: The C-shaped rear side plate 3 is provided with bolt 5 for locking the C-shaped front side plate 4. Symmetrically arranged on both sides of the C-shaped rear side plate 3 near the end of the C-shaped front side plate 4 are through holes 1 matching bolt 5. Symmetrically arranged on both sides of the C-shaped front side plate 4 are several adjusting holes 11 matching bolt 5. The C-shaped rear bottom plate 6 is provided with bolt 26 for locking the C-shaped front bottom plate 7. Symmetrically arranged on both sides of the bottom of the C-shaped rear bottom plate 6 near the end of the C-shaped front bottom plate 7 are through holes 2 matching bolt 26. Symmetrically arranged on both sides of the bottom of the C-shaped front bottom plate 7 are several adjusting holes 21 matching bolt 26. 2. The distance between adjacent adjustment holes 11 is the same as the distance between adjacent adjustment holes 12. Specifically, by matching bolt 5 with the corresponding adjustment hole 11, the total width of the C-shaped rear side plate 3 and the C-shaped front side plate 4 can be adjusted. By matching bolt 2 16 with the corresponding adjustment hole 2 12, the total width of the C-shaped rear bottom plate 6 and the C-shaped front bottom plate 7 can be adjusted, so that the total width of the C-shaped rear side plate 3 and the C-shaped front side plate 4 is the same as the width of the bottom plate 1 and the top plate 2. The internal space of the distribution cabinet can be flexibly adjusted according to the needs of use, making it more flexible and convenient to use.
[0023] As per the instruction manual Figure 1 , 2 As shown: The bottom of the C-shaped rear base plate 6 and the C-shaped front base plate 7 are symmetrically provided with support feet 10 at their far ends, which serve as support. The side wall of the C-shaped front side plate 4 is provided with an electrical cabinet opening. A matching electrical cabinet door 13 is rotatably connected to one side of the electrical cabinet opening. Opening the electrical cabinet door 13 allows for the installation of electrical components.
[0024] The principle of this utility model
[0025] In use, the C-shaped mounting plate 9 is fixed in the corresponding C-shaped mounting groove 8 with bolts, which can fix the C-shaped rear side plate 3 and C-shaped front side plate 4 to the corresponding base plate 1 and top plate 2. This allows the base plate 1, top plate 2, C-shaped rear side plate 3 and C-shaped front side plate 4 to be easily assembled into a distribution cabinet. By matching bolt 1 5 with the corresponding adjustment hole 11 and bolt 2 16 with the corresponding adjustment hole 2 12, the total width of the C-shaped rear side plate 3 and C-shaped front side plate 4 is the same as the width of the base plate 1 and top plate 2. This allows for flexible adjustment of the internal space of the distribution cabinet according to usage needs, making it more flexible and convenient to use.
[0026] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A prefabricated power distribution cabinet, comprising a base plate (1), characterized in that: A top plate (2) is provided above the bottom plate (1). A C-shaped rear side plate (3) and a C-shaped front side plate (4) are provided between the bottom plate (1) and the top plate (2). A bolt (5) for locking the C-shaped front side plate (4) is provided on the C-shaped rear side plate (3). The bottom plate (1) includes a C-shaped rear bottom plate (6) fixedly installed at the bottom of the C-shaped rear side plate (3) and a C-shaped front bottom plate (7) slidably connected to the C-shaped rear bottom plate (6) and fixedly installed at the bottom of the C-shaped front side plate (4). A bolt (16) for locking the C-shaped front bottom plate (7) is provided on the C-shaped rear bottom plate (6).
2. The prefabricated power distribution cabinet according to claim 1, characterized in that: The top of the C-shaped rear bottom plate (6) and the C-shaped front bottom plate (7) are provided with C-shaped mounting grooves (8), and the top and bottom of the C-shaped rear side plate (3) and the C-shaped front side plate (4) are provided with C-shaped mounting plates (9) that match the C-shaped mounting grooves (8).
3. The prefabricated power distribution cabinet according to claim 1, characterized in that: The C-shaped rear bottom plate (6) is placed outside the C-shaped front bottom plate (7). The top plate (2) has the same structure as the bottom plate (1). The bottom ends of the C-shaped rear bottom plate (6) and the C-shaped front bottom plate (7) are symmetrically provided with feet (10).
4. The prefabricated power distribution cabinet according to claim 1, characterized in that: The C-shaped rear side plate (3) has through holes symmetrically provided on both sides near the C-shaped front side plate (4) to match the bolts (5), and the C-shaped front side plate (4) has several adjustment holes (11) symmetrically provided on both sides to match the bolts (5).
5. A prefabricated power distribution cabinet according to claim 1, characterized in that: The bottom of the C-shaped rear base plate (6) is provided with through holes two that match the bolt two (16) on both sides of one end near the C-shaped front base plate (7). The bottom of the C-shaped front base plate (7) is provided with several adjustment holes two (12) that match the bolt two (16) on both sides.
6. A prefabricated power distribution cabinet according to claim 1, characterized in that: The C-shaped front panel (4) has an electrical cabinet opening on its side wall, and a matching electrical cabinet door (13) is rotatably connected to one side of the electrical cabinet opening.
7. A prefabricated power distribution cabinet according to claim 1, characterized in that: The inner bottom wall of the C-shaped rear bottom plate (6) is symmetrically provided with limiting rails (14) on both sides, and the outer bottom wall of the C-shaped front bottom plate (7) is provided with a limiting groove (15) that matches the limiting rails (14).