Multi-layer modular detachable power distribution cabinet

The design of the multi-layer modular detachable distribution cabinet solves the problems of traditional distribution cabinets being difficult to adjust flexibly and transport, and enables rapid assembly, disassembly and efficient maintenance, meeting the diverse needs of modern power systems.

CN224438285UActive Publication Date: 2026-06-30CHENGDU ZHIWANGHUI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU ZHIWANGHUI TECH CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional distribution cabinets have a monolithic structure, which makes it difficult to adjust them flexibly according to actual power demand. They are also difficult to transport and costly, and cannot meet the diverse and flexible needs of modern power systems.

Method used

The design incorporates a multi-layered modular detachable power distribution cabinet, which utilizes a structure including plug slots, plug sockets, snap-fit ​​mechanisms, and mounting brackets to enable rapid assembly, disassembly, and internal layout adjustments, supporting convenient installation and maintenance of electrical components.

Benefits of technology

It enables rapid assembly and disassembly of the power distribution cabinet, and allows for on-demand adjustment of the internal layout, improving the flexibility of use and maintenance efficiency, while reducing transportation difficulty and costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224438285U_ABST
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Abstract

This utility model discloses a multi-layer modular detachable power distribution cabinet, including a cabinet body. Two sets of insertion slots are provided at the top of the bottom plate and near both ends of the bottom of the top plate. Two sets of insertion seats are provided at both ends of the two sets of side plates. A snap-fit ​​mechanism is provided inside the insertion slots. The back plate is inserted into the two sets of side plates on both sides. A fixing bracket is provided on one side of each set of side plates. Multiple mounting brackets can be adjusted between the two sets of fixing brackets. The snap-fit ​​mechanism of this utility model can fix the insertion seats in the insertion slots through mechanical limiting, ensuring a tight connection between the side plates and the bottom and top plates. The corresponding positions on the mounting brackets and fixing brackets are connected by threaded joints and locking seats, allowing for height adjustment. Therefore, through the above structure, the power distribution cabinet can be quickly assembled and disassembled, its internal layout can be adjusted as needed, and electrical components can be conveniently maintained, significantly improving the flexibility of use and maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, specifically a multi-layer modular detachable power distribution cabinet. Background Technology

[0002] Distribution cabinets are common downstream devices in power distribution systems, used for the circuit control and dispatching of downstream circuit equipment to the upstream power grid. In addition to the need for distribution cabinets in fixed downstream power grids, many temporary occasions, such as construction sites, also require large-scale power consumption, and the circuit control of connecting to the upstream power grid also requires the use of distribution cabinets as intermediate devices.

[0003] Currently, most traditional distribution cabinets adopt an integrated structure with a fixed internal space layout, making it difficult to flexibly adjust according to actual power demand. In actual use, when it is necessary to add or remove electrical components, the entire distribution cabinet often needs to be modified, which is complex and costly. In addition, the large size of integrated distribution cabinets increases the difficulty and cost of transportation, making it difficult to meet the diverse and flexible application needs of modern power systems. Therefore, it is necessary to design multi-layer modular detachable distribution cabinets to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a multi-layer modular detachable 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 multi-layer modular detachable power distribution cabinet, including a cabinet body, the cabinet body including a bottom plate, side plates, a back plate and a top plate, the top of the bottom plate and the bottom of the top plate near both ends are provided with two sets of plug-in slots, the side plates are provided with two sets, the two ends of the two sets of side plates are provided with plug-in seats adapted to the two sets of plug-in slots, the inner side of the plug-in slot is provided with a snap-fit ​​mechanism to facilitate the fixing of the plug-in seats, the back plate is located between the two sets of side plates, the two sides of the back plate are respectively plugged into the two sets of side plates, one side of each of the two sets of side plates is provided with a fixing frame, and multiple sets of mounting frames for easy installation of electrical components can be adjusted and installed between the two sets of fixing frames.

[0006] Preferably, each of the two sets of fixed frames has a movable groove on one side, and each of the two sets of movable grooves has multiple sets of placement grooves on one side. Both ends of the mounting frame are provided with sliders that are slidably connected to the corresponding two sets of placement grooves. One end of each of the two sets of sliders is provided with a threaded joint, and each of the two sets of threaded joints is threadedly connected with a locking seat that abuts against the fixed frame.

[0007] Preferably, both ends of the two sets of fixing frames are connected to the side plate by bolts.

[0008] Preferably, the locking mechanism includes a locking block, a sliding groove is provided on one inner wall of the insertion slot, a screw is rotatably connected to the inner side of the sliding groove, one end of the screw extends to the outside of the base plate and is connected to a knob, the other end of the screw is threadedly connected to the locking block which is slidably connected to the inner side of the sliding groove, a locking slot is provided on one side of the insertion seat, and the locking block is adapted to the locking slot.

[0009] Preferably, a cabinet door is installed on one side of the side panel.

[0010] Preferably, the bottom of the base plate is provided with a base.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The plug-in slots on the bottom and top plates of this utility model form a basic connection with the plug-in seats on the side plates. The snap-fit ​​mechanism can firmly fix the plug-in seats in the plug-in slots through mechanical limiting, ensuring that the side plates are tightly connected to the bottom and top plates and preventing loosening. The back plate can close the rear of the cabinet by plugging into the side plates on both sides, enhancing the overall structural strength and sealing. The fixing bracket provides support for the mounting bracket. The corresponding positions on the mounting bracket and the fixing bracket are connected by threaded joints and locking seats, which can realize height adjustment and flexible positioning between two sets of fixing brackets to meet the installation requirements of electrical components of different sizes and types. At the same time, it is convenient to add, remove or replace components later. Thus, through the above structure, the power distribution cabinet can be quickly assembled and disassembled, the internal layout can be adjusted as needed, and the electrical components can be conveniently maintained, significantly improving the flexibility of use and maintenance efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0014] Figure 2 This is a bottom view of the present invention;

[0015] Figure 3 This is a side view and a top view of the present invention;

[0016] Figure 4 This is a side sectional view of the present invention;

[0017] Figure 5 This is a side sectional view of the mounting bracket section;

[0018] Figure 6 for Figure 4 Enlarged view of part A in the image;

[0019] Figure 7 for Figure 5 Enlarged view of part B in the image.

[0020] In the diagram: 1. Base plate, 2. Insertion slot, 3. Side plate, 4. Insertion socket, 5. Slot, 6. Slide groove, 7. Screw, 8. Knob, 9. Locking block, 10. Back plate, 11. Top plate, 12. Cabinet door, 13. Fixing bracket, 14. Movable slot, 15. Placement slot, 16. Mounting bracket, 17. Slider, 18. Threaded joint, 19. Locking seat, 20. Base. 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] Example 1

[0023] Please refer to Figure 1-7 As shown, this utility model provides a multi-layer modular detachable power distribution cabinet, including a cabinet body. The cabinet body includes a bottom plate 1, side plates 3, a back plate 10, and a top plate 11. The top of the bottom plate 1 and the bottom of the top plate 11 are provided with two sets of plug-in slots 2 near both ends. The side plates 3 are provided with two sets. Both ends of the two sets of side plates 3 are provided with plug-in seats 4 that are adapted to the two sets of plug-in slots 2. The inner side of the plug-in slots 2 is provided with a snap-fit ​​mechanism to facilitate the fixing of the plug-in seats 4. The back plate 10 is located between the two sets of side plates 3. The two sides of the back plate 10 are respectively plugged into the two sets of side plates 3. One side of each set of side plates 3 is provided with a fixing bracket 13. Multiple sets of mounting brackets 16 that facilitate the installation of electrical components can be adjusted and installed between the two sets of fixing brackets 13.

[0024] Specifically, the insertion slots 2 on the base plate 1 and top plate 11 form a basic connection with the insertion seats 4 on the side plate 3. The locking mechanism can firmly fix the insertion seats 4 in the insertion slots 2 through mechanical limiting, ensuring that the side plate 3 is tightly connected to the base plate 1 and top plate 11 to prevent loosening. The back plate 10 can close the rear side of the cabinet by inserting with the side plate 3 on both sides, enhancing the overall structural strength and sealing. The fixing bracket 13 provides support for the mounting 16. The corresponding positions on the mounting bracket 16 and the fixing bracket 13 are connected by threaded joints 18 and locking seats 19, which can realize height adjustment and flexible positioning between the two sets of fixing brackets 13 to meet the installation requirements of electrical components of different sizes and types. At the same time, it is convenient to add, remove or replace components later. Thus, through the above structure, the power distribution cabinet can be quickly assembled and disassembled, the internal layout can be adjusted as needed, and the electrical components can be conveniently maintained, significantly improving the flexibility of use and maintenance efficiency.

[0025] Each of the two sets of fixed brackets 13 has a movable groove 14 on one side, and multiple placement slots 15 on one side of each movable groove 14. Both ends of the mounting bracket 16 are equipped with sliders 17 that slide in connection with the corresponding two placement slots 15. One end of each slider 17 is equipped with a threaded connector 18, and each threaded connector 18 is threadedly connected to a locking seat 19 that abuts against the fixed bracket 13. The movable grooves 14 provide sliding tracks for the sliders 17, allowing the mounting bracket 16 to move longitudinally along the fixed bracket 13. The placement slots 15, acting as positioning slots, precisely cooperate with the sliders 17, ensuring accurate positioning of the mounting bracket 16 at different heights. When the slider 17 is engaged in the selected placement slot 15, the locking seat 19 on the threaded connector 18 is rotated to screw it toward the fixed frame 13 until the locking seat 19 and the fixed frame 13 are in close contact. The mechanical fastening force of the threads firmly fixes the slider 17 in the placement slot 15, thereby achieving stable installation of the mounting frame 16. This allows for easy adjustment of the position according to the size and layout requirements of electrical components, while ensuring that the mounting frame 16 will not shift due to vibration or other factors during operation. Thus, by setting up the mounting frame 16, the adjustability of the internal layout of the distribution cabinet and the stability of operation can be taken into account, significantly improving the installation efficiency and maintenance convenience of electrical components.

[0026] Both ends of the two sets of fixing frames 13 are connected to the side plates 3 by bolts. Connecting the two ends of the fixing frames 13 to the side plates 3 by bolts can ensure the stability of the internal structure of the power distribution cabinet and facilitate disassembly and maintenance, thereby improving the reliability and convenience of use.

[0027] The locking mechanism includes a locking block 9. A groove 6 is formed on one inner wall of the insertion slot 2. A screw 7 is rotatably connected to the inner side of the groove 6. One end of the screw 7 extends to the outside of the base plate 1 and is connected to a knob 8. The other end of the screw 7 is threadedly connected to the locking block 9, which is slidably connected to the inner side of the groove 6. A slot 5 is formed on one side of the insertion seat 4. The locking block 9 matches the slot 5. By rotating the knob 8, the screw 7 can be rotated within the groove 6. Because the locking block 9 and the screw 7 are threadedly connected... Due to the guidance of the slide groove 6, the rotational motion of the screw 7 can be converted into the linear sliding of the locking block 9 along the slide groove 6. When the locking block 9 slides into the slot 5 of the plug-in seat 4, it forms a mechanical limit, preventing the plug-in seat 4 from coming out of the plug-in slot 2, thus achieving a stable connection between the side plate 3, the bottom plate 1, and the top plate 11. Rotating the knob 8 in the opposite direction can make the locking block 9 exit the slot 5, release the locking state, and then the side plate 3 can be disassembled. Thus, through this design, the convenience of assembling and disassembling the distribution cabinet and the structural stability are significantly improved.

[0028] The side panel 3 has a cabinet door 12 installed on one side. The cabinet door 12 installed on one side of the side panel 3 can close the side of the cabinet, protect the internal electrical components from dust and foreign objects, and provide an operation entrance to facilitate personnel to debug and repair the components inside the cabinet, thereby improving the safety and maintenance convenience of the power distribution cabinet. The bottom of the base plate 1 is provided with a base 20, which can support the overall weight of the power distribution cabinet and improve the stability of the placement.

[0029] Working principle: First, during assembly, the back plate 10 is inserted into the two sets of side plates 3. Then, the insertion seats 4 at both ends of the two sets of side plates 3 are inserted into the insertion slots 2 of the bottom plate 1 and the top plate 11. By rotating the knob 8, the screw 7 can be rotated in the slide groove 6. Since the locking block 9 is threadedly connected to the screw 7 and is guided and restricted by the slide groove 6, the rotational movement of the screw 7 can be converted into the linear sliding of the locking block 9 along the slide groove 6. When the locking block 9 slides into the locking slot 5 of the insertion seat 4, a mechanical limit is formed, preventing the insertion seat 4 from coming out of the insertion slot 2, thus achieving a stable connection between the side plate 3 and the bottom plate 1 and the top plate 11. Then, the fixing bracket 13 is installed. The mounting bracket 16 is installed on the side plate 3 by bolts. Then, the sliders 17 at both ends of the mounting bracket 16 are slid into the corresponding placement slots 15 along the movable slots 14 of the fixed bracket 13. Then, the mounting bracket 16 is fixed by rotating the locking seat 19 to make it abut against the fixed bracket 13. Electrical components are then installed on the mounting bracket 16, and finally the cabinet door 12 is installed. When disassembling, the knob 8 is rotated in the opposite direction to make the locking block 9 disengage from the slot 5 and the side plate 3 is pulled out to complete the disassembly of the cabinet. The mounting bracket 16 can be removed by loosening the locking seat 19 and the fixed bracket 13 can be disassembled by unscrewing the bolts. This allows for quick disassembly and maintenance, thus completing the entire operation process.

[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. Multilayer modular dismountable electrical panel comprising a cabinet, characterized in that: The cabinet includes a bottom plate (1), side plates (3), a back plate (10), and a top plate (11). The top of the bottom plate (1) and the bottom of the top plate (11) near both ends are provided with two sets of insertion slots (2). The side plates (3) are provided with two sets. Both ends of the two sets of side plates (3) are provided with insertion seats (4) that are adapted to the two sets of insertion slots (2). The inner side of the insertion slots (2) is provided with a snap-fit ​​mechanism to facilitate the fixing of the insertion seats (4). The back plate (10) is located between the two sets of side plates (3). The two sides of the back plate (10) are respectively inserted into the two sets of side plates (3). One side of each set of side plates (3) is provided with a fixing bracket (13). Multiple sets of mounting brackets (16) that facilitate the installation of electrical components can be installed between the two sets of fixing brackets (13). Each of the two sets of fixed frames (13) has a movable groove (14) on one side, and each of the two sets of movable grooves (14) has multiple placement grooves (15) on one side. Each of the two ends of the mounting frame (16) has a slider (17) that is slidably connected to the corresponding two sets of placement grooves (15). Each of the two sets of sliders (17) has a threaded joint (18) at one end, and each of the two sets of threaded joints (18) is threadedly connected to a locking seat (19) that abuts against the fixed frame (13). The locking mechanism includes a locking block (9), a sliding groove (6) is provided on one side of the inner wall of the insertion groove (2), a screw (7) is rotatably connected to the inner side of the sliding groove (6), one end of the screw (7) extends to the outside of the base plate (1) and is connected to a knob (8), the other end of the screw (7) is threadedly connected to the locking block (9) which is slidably connected to the inner side of the sliding groove (6), a locking groove (5) is provided on one side of the insertion seat (4), and the locking block (9) is adapted to the locking groove (5).

2. The multi-tiered modular, demountable switchgear cabinet of claim 1, wherein: Both ends of the two sets of fixing brackets (13) are connected to the side plate (3) by bolts.

3. The multi-tiered modular, demountable switchgear cabinet of claim 2, wherein: A cabinet door (12) is installed on one side of the side panel (3).

4. The multi-tiered modular, demountable switchgear cabinet of claim 3, wherein: The bottom of the base plate (1) is provided with a base (20).