Mounting structure for supporting plate of cabinet body of switch cabinet

The tray mounting structure, which uses fasteners and connecting strips, solves the problem of the traditional switchgear trays being non-adjustable, enabling flexible spatial layout and a simplified installation process, thus improving the applicability and maintenance convenience of the switchgear.

CN223843381UActive Publication Date: 2026-01-27CHENGHE POWER TECH GRP CO LTD
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Patent Information

Application Number
CN202520033827.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-01-27
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

Traditional switchgear tray installation methods are not adjustable, resulting in inflexible space layout, complex installation and disassembly, increased maintenance costs and workload, and inability to meet the needs of different specifications of electrical components.

Method used

The pallet mounting structure uses fasteners and connecting strips, and the height of the pallet is adjustable through the "T" groove and elastic protrusion design. The installation and disassembly process is simplified by using hexagonal bolts and screws for connection.

Benefits of technology

The tray height can be flexibly adjusted to accommodate the installation of electrical components of different specifications, simplifying the maintenance process, reducing the difficulty and time cost of operation, and improving space utilization efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a switch cabinet body supporting plate mounting structure, which comprises a cabinet body, a middle partition plate, a plurality of supporting plates arranged at intervals along the height direction of the cabinet body, fasteners and connecting strips, and the connecting strips are fixed on the side wall of the cabinet body and the middle partition plate. The fastening piece comprises a pressing disc, a screw rod connected with the pressing disc and a hexagonal screw disc arranged on the screw rod, screw holes in threaded connection with the screw rod are formed in the two sides of the supporting plate, and a T-shaped groove is formed in the connecting strip. The supporting plate can be fixed at any position in the height direction of the cabinet body through the matching of the fastener and the T-shaped groove in the connecting strip, so that the adjustability and flexibility of the height are realized. Therefore, a user can flexibly adjust the internal space layout according to actual requirements to adapt to electrical components of different sizes and types. The fastener adopts a mode of combining a hexagonal screw disc and a screw rod, so that the supporting plate can be assembled or disassembled only by a simple tool, the maintenance and repair process is simplified, and the operation difficulty and the time cost are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of switch cabinet technology, specifically to a switch cabinet body support plate installation structure. Background Technology

[0002] In power systems, switchgear is a crucial electrical device, and its internal structural design is of great significance for ensuring safe operation and ease of maintenance. Traditionally, switchgear cabinets use fixed brackets or welding for mounting, which, while meeting basic installation requirements to some extent, has numerous limitations.

[0003] Traditional installation methods make it difficult to change the height of the tray once it is determined, which causes inconvenience for the installation of electrical components of different specifications. This inability to adjust is particularly noticeable when the internal space layout needs to be adjusted according to actual needs. Secondly, when it is necessary to replace or repair electrical components located on the tray, the process of disassembling and reinstalling the tray is often complicated and time-consuming, increasing maintenance costs and workload.

[0004] To address the aforementioned issues, this application proposes an improved switch cabinet support plate mounting structure. Utility Model Content

[0005] In view of the shortcomings of the prior art, this utility model provides a switch cabinet body tray installation structure.

[0006] The technical solution adopted by this utility model is: a switch cabinet cabinet tray installation structure, including a cabinet, a partition plate and multiple trays spaced apart along the height direction of the cabinet, and also including fasteners and connecting strips. The connecting strips are fixed to the side wall of the cabinet and the partition plate. The fasteners include a clamping plate, a screw connected to the clamping plate and a hexagonal screw plate set on the screw. The trays are provided with screw holes on both sides that are threaded to the screw. The connecting strips are provided with "T" grooves, and the clamping plate is connected to the "T" grooves.

[0007] Furthermore, the clamping disc is evenly distributed with several elastic protrusions.

[0008] Furthermore, an entrance for installing the tray is provided between the bottom of the connecting strip and the bottom wall of the cabinet.

[0009] Furthermore, hanging rings are provided at the four corners of the cabinet beam.

[0010] Furthermore, the cabinet has a double rear door hinged to the back, and the double rear door has several ventilation holes.

[0011] Furthermore, a rubber layer is provided on the side wall of the elastic protrusion of the "T" groove, and the surface of the rubber layer has several concave surfaces.

[0012] The beneficial effects of this utility model are:

[0013] 1. Height Adjustability: The tray can be fixed at any position along the cabinet height using fasteners and the "T" slots on the connecting strips. This allows users to flexibly adjust the internal space layout according to actual needs, and to add or remove trays at will to accommodate electrical components of different sizes and types, greatly improving the applicability and flexibility of the switch cabinet.

[0014] 2. Easy to install and remove: The hexagonal screw plate and screw rod are combined, and only simple tools (such as wrenches) are needed to easily install or remove the tray. This simplifies the maintenance and repair process, reduces the difficulty of operation and time costs, and improves work efficiency.

[0015] 3. Optimize space utilization: Since the position of the tray can be freely adjusted as needed, and trays can be added or removed at will, this not only helps to better organize the internal wiring and equipment, but also effectively avoids unnecessary space waste, so that the space inside the switch cabinet can be used in the most optimized way.

[0016] 4. Improved maintenance convenience: When it is necessary to replace or repair the electrical components on the tray, the fasteners can be quickly loosened and the tray can be moved, which greatly simplifies the maintenance process and reduces downtime and maintenance costs.

[0017] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The utility model will now be described in further detail with reference to the accompanying drawings. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the back of the present invention.

[0020] Figure 3 This is a schematic diagram showing the connection between the tray and the connecting strip.

[0021] Figure 4 for Figure 3 Enlarged diagram of point A in the middle.

[0022] Figure 5 This is a cross-sectional schematic diagram of the connecting strip.

[0023] Figure 1-5In the middle: 1. Cabinet body; 2. Middle partition; 3. Support plate; 4. Fasteners; 5. Connecting strip; 6. Pressure plate; 7. Screw; 8. Hexagonal screw plate; 9. Screw hole; 10. "T" groove; 11. Elastic protrusion; 12. Entrance; 13. Hanging ring; 14. Double rear door; 15. Ventilation hole; 16. Rubber layer; 17. Concave surface. Detailed Implementation

[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0026] This utility model provides a switch cabinet body support plate installation structure.

[0027] In this embodiment, refer to Figure 1-5 The switch cabinet cabinet support plate installation structure includes a cabinet body 1, a middle partition 2, and multiple support plates 3 spaced apart along the height of the cabinet body. It also includes fasteners 4 and connecting strips 5. The connecting strips 5 are fixed to the side wall of the cabinet body and the middle partition. The fasteners include a clamping plate 6, a screw 7 connected to the clamping plate 6, and a hexagonal screw plate 8 set on the screw 7. The two sides of the support plate are provided with screw holes 9 that are threaded to the screw. The connecting strip is provided with a "T" groove 10, and the clamping plate is connected to the "T" groove 10.

[0028] In the above technical solution, the tray can be fixed at any position along the height of the cabinet by cooperating with the fasteners and the "T" slots on the connecting strip, achieving height adjustability and flexibility. This allows users to flexibly adjust the internal space layout according to actual needs and adapt to electrical components of different sizes and types. The fasteners use a combination of hexagonal threaded discs and screws, so that the installation or removal of the tray can be completed with only simple tools (such as wrenches), simplifying the maintenance and repair process and reducing operational difficulty and time costs.

[0029] In practical use, the fasteners are pre-attached to the screw holes on the tray, then inserted from the bottom of the cabinet and aligned with the "T" slot. The tray is then slid along the "T" slot to the desired position, and finally the fasteners are tightened using a wrench or other tools. The clamping plate then presses the tray firmly into the "T" slot, thus completing the installation of the tray. Disassembly is simple; just loosen the fasteners. Both assembly and disassembly are very convenient.

[0030] Specifically, the clamping disc is evenly distributed with several elastic protrusions 11.

[0031] In this embodiment, the design of the clamping plate with several evenly distributed elastic protrusions increases the friction between it and the "T" shaped groove, ensuring the stability and reliability of the pallet after installation, and maintaining good working condition even in the face of vibration or impact environments. The elastic protrusions can absorb a certain amount of vibration and displacement, helping to reduce pallet loosening caused by external factors and improving the overall stability of the system.

[0032] Specifically, an inlet 12 for mounting the tray is left between the bottom of the connecting strip and the bottom wall of the cabinet.

[0033] In this embodiment, the entrance left between the bottom of the connecting strip and the bottom wall of the cabinet for pallet installation provides convenient operating space for pallet installation, making the installation process more convenient and eliminating the need to insert the entire pallet from above, thus improving work efficiency.

[0034] Specifically, there are hanging rings 13 at the four corners of the cabinet beam.

[0035] In this embodiment, lifting rings are installed at the four corners of the cabinet beam, which facilitates the handling and hoisting of the equipment, especially at the construction site or when it needs to be moved, greatly improving the convenience and safety of the work.

[0036] Specifically, the cabinet has a double rear door 14 hinged to the back, and the double rear door 14 has several heat dissipation holes 15.

[0037] In this embodiment, the ventilation holes on the double rear doors effectively promote air circulation inside the cabinet, help dissipate heat from electrical components, prevent malfunctions or damage caused by overheating, and extend the service life of the equipment.

[0038] Specifically, the “T” groove is provided with a rubber layer 16 on the side wall of the elastic protrusion, and the surface of the rubber layer 16 has several concave surfaces 17.

[0039] In this embodiment, a rubber layer is provided on the side wall of the "T" groove on the side of the elastic protrusion. This rubber layer can provide additional cushioning between the fastener and the connecting strip. At the same time, the concave design of the surface of the rubber layer further optimizes the friction characteristics, ensuring the stability and firmness of the fastener in the "T" groove.

[0040] Attention all technical personnel: Although this utility model has been described according to the specific embodiments above, the concept of this utility model is not limited to this utility model. Any modification that utilizes the concept of this utility model will be included within the scope of protection of this patent right.

Claims

1. A switch cabinet support plate mounting structure, comprising a cabinet body, a partition plate, and a plurality of support plates spaced apart along the height direction of the cabinet body, characterized in that: It also includes fasteners and connecting strips. The connecting strips are fixed to the side wall and the middle partition of the cabinet. The fasteners include a pressure plate, a screw connected to the pressure plate, and a hexagonal screw plate set on the screw. The two sides of the support plate are provided with screw holes that are threaded to the screw. The connecting strip is provided with a "T" groove, and the pressure plate is connected to the "T" groove.

2. The switch cabinet support plate mounting structure according to claim 1, characterized in that: The clamping plate is evenly distributed with several elastic protrusions.

3. The switch cabinet support plate mounting structure according to claim 1, characterized in that: An entrance for installing the tray is left between the bottom of the connecting strip and the bottom wall of the cabinet.

4. The switch cabinet support plate mounting structure according to claim 1, characterized in that: Hanging rings are provided at the four corners of the cabinet beam.

5. The switch cabinet support plate mounting structure according to claim 1, characterized in that: The cabinet has a double rear door hinged to the back, and the double rear door has several ventilation holes.

6. The switch cabinet support plate mounting structure according to claim 2, characterized in that: The "T"-shaped groove has a rubber layer on the side wall of the elastic protrusion, and the surface of the rubber layer has several concave surfaces.