Rapid installation structure of network cabinet PDU

The design of multi-hole mounting posts and PDU mounting plates solves the compatibility and flexibility issues of traditional PDU mounting structures, enabling rapid installation and convenient maintenance, and improving the operational efficiency and equipment adaptability of data centers.

CN224139299UActive Publication Date: 2026-04-17WANMA TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WANMA TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The fixed installation structure of traditional network cabinet PDUs lacks adaptability and flexibility, resulting in cumbersome installation processes, high maintenance difficulty and cost, and difficulty in optimizing the position according to the equipment.

Method used

Design a quick-installation structure for network cabinet PDUs, using multi-hole mounting posts and PDU mounting plates, which are fixed by fasteners and hooks to achieve adjustable vertical and horizontal spacing, adapting to different brands and models of PDUs, and allowing for subsequent fine-tuning.

Benefits of technology

It improves the installation efficiency and stability of PDUs, reduces labor and time costs, enhances the maintainability and flexibility of equipment, and is suitable for efficient management of data centers and server rooms.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224139299U_ABST
    Figure CN224139299U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of power distribution units (PDU), in particular to a rapid installation structure of a network cabinet PDU. The utility model aims to provide a rapid installation structure of a network cabinet PDU. The installation structure has the characteristics of high compatibility, stable structure and convenient adjustment. According to the technical scheme, the rapid installation structure of the network cabinet PDU is characterized by comprising an installation column serving as a network cabinet frame stand column and two PDU installation plates fixed to the upper portion and the lower portion of the installation column respectively; the end part of the PDU mounting plate is fixed with the mounting column through a fastener, and the middle part of the PDU mounting plate is hung on the mounting column through a hook; and two ends of the power distribution unit are fixed with the upper and lower PDU mounting plates.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power distribution units (PDUs), specifically a quick installation structure for a network cabinet PDU. Background Technology

[0002] In specialized environments such as data centers and server rooms, the power distribution units (PDUs) of server racks are the core equipment for power distribution, and the rationality of their installation directly affects the layout efficiency and maintenance convenience of the server room equipment. Traditional network rack PDUs generally adopt a fixed installation architecture, which requires pre-drilling holes in predetermined locations within the rack and mechanically securing them with standard fasteners such as screws. However, this traditional installation mode reveals a lack of adaptability and flexibility in practical applications.

[0003] On the one hand, PDUs of different brands and models vary significantly in specifications and dimensions, making it difficult to create a unified compatibility solution for fixed installation structures. During installation, differences in PDU interface layout, hole spacing, and other parameters often necessitate frequent changes to fastener types or secondary processing of the cabinet, thus complicating the installation process and significantly reducing construction efficiency.

[0004] On the other hand, once the fixed installation structure is completed, the physical location of the PDU is fixed, making it difficult to optimize its position according to the subsequent addition, removal, or layout adjustment of servers, switches, and other equipment within the rack. This severely restricts the flexible utilization of rack space. When PDU maintenance, upgrades, or replacements are needed, it is necessary to partially relocate or even completely disassemble the relevant equipment within the rack to fully disassemble the PDU itself. This not only significantly increases the technical difficulty of maintenance operations but also generates additional labor and time costs, creating a clear contradiction with the management requirements of efficient data center operation and maintenance.

[0005] Therefore, it is of great significance to design a rapid installation structure for network cabinet PDUs that combines adaptability and adjustability. Utility Model Content

[0006] The purpose of this utility model is to overcome the shortcomings in the above-mentioned background technology and provide a quick installation structure for network cabinet PDUs. This installation structure should have the characteristics of high compatibility, stable structure and convenient adjustment.

[0007] The technical solution of this utility model is:

[0008] A quick-installation structure for a network cabinet PDU is characterized by comprising: a mounting column serving as the upright of the network cabinet frame and two PDU mounting plates respectively fixed to the upper and lower parts of the mounting column; the ends of the PDU mounting plates are fixed to the mounting column by fasteners, and the middle part of the PDU mounting plates is suspended from the mounting column by hooks; the two ends of the power distribution unit are fixed to the upper and lower PDU mounting plates.

[0009] The mounting post includes a first bend, a second bend, a third bend, a fourth bend, a fifth bend, and a sixth bend connected in sequence.

[0010] The first bend has several vertically arranged mounting post connection holes; the sixth bend has several vertically arranged hook holes; the PDU mounting plate is fixed to the mounting post connection holes by fasteners, and the PDU mounting plate is suspended on the hook holes by hooks.

[0011] The PDU mounting plate has a support lug at one end, and the support lug has a mounting plate connection hole for installing fasteners; the back of the PDU mounting plate has a hook for hanging in the hook hole; the PDU mounting plate also has several power distribution unit connection holes.

[0012] The PDU mounting plate has at least two power distribution unit mounting areas, and each power distribution unit mounting area includes a plurality of power distribution unit connection holes arranged equidistantly in the horizontal and vertical directions.

[0013] It also includes a PDU pressure plate that is fixed to the PDU mounting plate by fasteners to press the power distribution unit.

[0014] The PDU mounting plate has pressure plate connection holes at its four corners.

[0015] The PDU pressure plate has pressure plate holes at its four corners that correspond to the fixing holes.

[0016] The beneficial effects of this utility model are:

[0017] This utility model provides a quick-installation structure for network cabinet PDUs. The external column and PDU mounting plate are designed with multiple holes, and the PDU mounting plate is fixed to the mounting column using fasteners and hooks. This allows for adjustable vertical and horizontal spacing, better accommodating different brands and models of PDUs on the market. This utility model not only reduces installation time and labor costs but also improves the stability and reliability of the PDU, avoiding power failures or safety hazards caused by improper installation. It also facilitates subsequent maintenance and replacement of the PDU, enhancing the maintainability and flexibility of the overall equipment. This utility model is particularly suitable for data centers, server rooms, and other locations requiring efficient management and maintenance of a large number of power distribution units. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This is a schematic diagram of the main structure of this utility model (PDU pressure plate omitted).

[0020] Figure 3 This is a rear view structural schematic diagram of the present invention (PDU pressure plate omitted).

[0021] Figure 4 This is a schematic diagram of the right-side structure of this utility model (PDU pressure plate omitted).

[0022] Figure 5 This is a three-dimensional structural diagram of the PDU mounting plate of this utility model.

[0023] Figure 6 This is a top view of the mounting column of this utility model.

[0024] Figure 7 This is a three-dimensional structural diagram of the PDU pressure plate of this utility model.

[0025] Figure 8 This is one of the schematic diagrams of the installation method of this utility model.

[0026] Figure 9 This is the second schematic diagram of the installation method of this utility model.

[0027] Figure 10 yes Figure 3 A magnified structural diagram of part A in the middle.

[0028] Figure 11 yes Figure 4 A magnified structural diagram of section B.

[0029] Figure 12 yes Figure 8 Enlarged structural diagram of section C.

[0030] Figure 13 yes Figure 9 A magnified structural diagram of section D in the middle.

[0031] Figure 14 This is a schematic diagram of an embodiment of the present invention.

[0032] Figure label:

[0033] Mounting post 1, first bending part 1.1, second bending part 1.2, third bending part 1.3, fourth bending part 1.4, fifth bending part 1.5, sixth bending part 1.6, mounting post connection hole 1.7, hook hole 1.8, PDU mounting plate 2, lug 2.1, hook 2.2, power distribution unit connection hole 2.3, pressure plate connection hole 2.4, mounting plate connection hole 2.5, PDU pressure plate 3, pressure plate hole 3.1, power distribution unit 4, end plate 4.1, mounting groove 4.2, network cabinet 5. Detailed implementation manners

[0034] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0035] As Figure 1 shown, a quick installation structure of a PDU for a network cabinet includes a mounting post 1, a PDU mounting plate 2, and a PDU pressure plate 3. As Figure 14 shown, the mounting post is a frame column of the network cabinet 5. The number of the PDU mounting plates is two, which are respectively fixed on the upper and lower parts of the mounting post. The power distribution unit 4 is arranged vertically and the power distribution unit is fixed to the mounting post through the PDU mounting plate. The mounting height of the PDU mounting plate on the mounting post can be adjusted according to actual installation needs to adapt to power distribution units of different specifications.

[0036] As Figure 6 shown, the mounting post is made of a bent metal plate. The mounting post includes a first bending part 1.1, a second bending part 1.2, a third bending part 1.3, a fourth bending part 1.4, a fifth bending part 1.5 and a sixth bending part 1.6 which are connected in sequence. The first bending part, the second bending part, the third bending part, the fourth bending part, and the fifth bending part are bent 90 degrees in the same direction in sequence, and the sixth bending part is bent 90 degrees in the opposite direction.

[0037] As Figure 6 shown, the first bending part, the second bending part, and the third bending part are in an "L" shape, and the fourth bending part, the fifth bending part, and the sixth bending part are in a "└" shape. The first bending part and the sixth bending part are perpendicular to each other. A plurality of mounting post connection holes 1.7 arranged at equal intervals along the vertical direction are respectively provided on the upper and lower parts of the first bending part. A plurality of hook holes 1.8 arranged at equal intervals along the vertical direction are provided on the sixth bending part.

[0038] The PDU mounting plate is fixed on the mounting post through fasteners and hooks. The PDU mounting plate is connected to the mounting post connection hole through fasteners, and the PDU mounting plate is hung on the hook hole through a hook. As Figure 5 As shown, the PDU mounting plate is made of bent metal sheet and includes a support lug 2.1, a hook 2.2, a power distribution unit connection hole 2.3, a pressure plate connection hole 2.4, and a mounting plate connection hole 2.5.

[0039] The lugs are located at one end of the PDU mounting plate and extend upwards and downwards respectively. The lugs have mounting plate connection holes corresponding to the positions of the mounting post connection holes. The mounting post connection holes and mounting plate connection holes are used to install fasteners to fix the PDU mounting plate to the mounting post. The PDU mounting plate can be fixed to the mounting post connection holes of appropriate height to match different PDU specifications.

[0040] The PDU mounting plate has a hook 2.2 on its back. This hook is located in the middle of the top flange of the PDU mounting plate and can be suspended from the hook hole of the sixth bend. This ensures that the PDU mounting plate will not deform or bend due to unilateral force, thus affecting the connection strength. The PDU mounting plate also has pressure plate connection holes at its four corners.

[0041] The PDU mounting plate has two power distribution unit mounting areas with a certain horizontal spacing (the ends of the power distribution units are fixed to the power distribution unit mounting areas). Each power distribution unit mounting area includes several power distribution unit connection holes, which are arranged in a rectangular array and are equidistant in both the horizontal and vertical directions. The spacing of these holes is adapted to the mounting slots of the power distribution units (e.g., ...). Figure 12 As shown, the end plate 4.1 at the end of the power distribution unit has three mounting slots 4.2.

[0042] The shape of the PDU pressure plate is adapted to the shape of the PDU mounting plate, and the four corners of the PDU pressure plate are provided with pressure plate holes 3.1 corresponding to the positions of the pressure plate connection holes. The PDU pressure plate is used to press and fix the end plate of the power distribution unit onto the PDU mounting plate to improve the versatility of this utility model.

[0043] The installation steps of this utility model are as follows:

[0044] First, install the PDU mounting plate at appropriate positions on the upper and lower parts of the mounting column according to the specifications of the power distribution unit. The PDU mounting plate is fixed to the mounting column with fasteners (bolts and nuts), and the PDU mounting plate is also suspended from the mounting column by hooks (e.g., Figure 10 and Figure 11 (as shown);

[0045] When the spacing of the mounting slots matches the spacing of the power distribution unit connection slots, align the mounting slots with the power distribution unit connection holes, and install at least two fasteners (bolts and nuts) in each mounting slot to secure the power distribution unit end plate to the PDU mounting plate; Figure 8As shown, two power distribution units can be installed between the upper and lower PDU mounting plates.

[0046] When the spacing of the mounting slots does not match the spacing of the power distribution unit connection holes, it cannot be guaranteed that fasteners can be installed in all mounting slots. In this case, a PDU clamping plate is required: First, align one of the mounting slots on the power distribution unit's end plate with the power distribution unit's connection hole, and install fasteners in that mounting slot to initially fix the power distribution unit's end plate to the PDU mounting plate; then, use fasteners to fix the PDU clamping plate to the PDU mounting plate, clamping and fixing the power distribution unit's end plate between the PDU clamping plate and the PDU mounting plate (e.g., ...). Figure 9 and Figure 13 As shown in the figure, this ensures the strength of the connection.

[0047] This invention is compatible with a wider range of brands and models of equipment and eliminates the need for frequent fastener replacements, significantly saving time and labor costs. It also allows for post-installation fine-tuning of the PDU to accommodate the layout requirements of different devices within the network rack, further enhancing the flexibility and operational efficiency of the data center. Overall, this invention brings significant improvements to power distribution management in data centers and server rooms.

[0048] The accompanying drawings illustrate preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a thorough and complete understanding of the disclosure of the present invention.

Claims

1. A quick installation structure of a network cabinet PDU, characterized in that: It includes a mounting column (1) that serves as the frame support of the network cabinet and two PDU mounting plates (2) that are respectively fixed to the upper and lower parts of the mounting column; the ends of the PDU mounting plates are fixed to the mounting column by fasteners, and the middle part of the PDU mounting plates is suspended from the mounting column by hooks; the two ends of the power distribution unit are fixed to the upper and lower PDU mounting plates.

2. A quick mounting structure of a network cabinet PDU according to claim 1, characterized in that: The mounting post includes a first bend (1.1), a second bend (1.2), a third bend (1.3), a fourth bend (1.4), a fifth bend (1.5), and a sixth bend (1.6) connected in sequence.

3. A quick mounting structure of a network cabinet PDU according to claim 2, characterized in that: The first bend has several vertically arranged mounting post connection holes (1.7); the sixth bend has several vertically arranged hook holes (1.8); the PDU mounting plate is fixed to the mounting post connection holes by fasteners, and the PDU mounting plate is suspended on the hook holes by hooks.

4. A quick mounting structure of a network cabinet PDU according to claim 3, characterized in that: The PDU mounting plate has a support lug (2.1) at one end, and the support lug has a mounting plate connection hole (2.5) for installing fasteners; the back of the PDU mounting plate has a hook (2.2) for hanging in the hook hole; the PDU mounting plate also has several power distribution unit connection holes (2.3).

5. A quick mounting structure of a network cabinet PDU according to claim 4, characterized in that: The PDU mounting plate has at least two power distribution unit mounting areas, and each power distribution unit mounting area includes a plurality of power distribution unit connection holes arranged equidistantly in the horizontal and vertical directions.

6. A quick mounting structure of a network cabinet PDU according to claim 5, characterized in that: It also includes a PDU pressure plate (3) that is fixed to the PDU mounting plate by fasteners to press the power distribution unit.

7. A quick mounting structure of a network cabinet PDU according to claim 6, characterized in that: The PDU mounting plate has pressure plate connection holes (2.4) at its four corners.

8. A quick mounting structure of a network cabinet PDU according to claim 7, characterized in that: The PDU pressure plate has pressure plate holes (3.1) at its four corners that correspond to the pressure plate connection holes.