PDU switch module convenient to maintain

By setting a convenient electrical plug-in connection structure at the rear of the PDU switch module enclosure and a handle at the front, the problem of inconvenient maintenance caused by complex wiring in the prior art is solved, achieving greater convenience of disassembly and maintenance as well as simplification of signal connection.

CN224036785UActive Publication Date: 2026-03-24GUANGDONG KENENG TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing PDU switch module has a complex wiring layout, which makes it inconvenient for operators to inspect and maintain.

Method used

Design an easy-to-maintain PDU switch module by forming a convenient electrical plug-in connection structure at the rear of the enclosure, combined with a handle at the front of the enclosure, to improve the ease of disassembly and replacement.

Benefits of technology

The overall packaging structure of the PDU switch module has been simplified, which improves the ease of disassembly and maintenance for operators, reduces the risk of moisture and dust intrusion, and enhances the convenience of signal connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PDU switch module convenient to maintain. The PDU switch module comprises a box body, a front end cover plate arranged at the front end of the box body, and an electrical plugging module arranged at the rear end of the box body. A handle part is arranged at the front end of the box body, the front end cover plate is embedded in a port of the front end of the box body, and the front end cover plate is provided with a connecting lug plate connected with the handle part in a matched mode; a plurality of matching grooves are formed in the side wall of the rear end of the box body, the electrical plug-in module is arranged in the box body, and the electrical plug-in end of the electrical plug-in module extends out of the box body based on the matching grooves. The portable electrical plugging connection structure is formed at the rear end of the box body, and is matched with the handle part at the front end of the box body, so that the convenience of disassembly and replacement of the PDU switch module is improved, and the convenience of maintenance of the PDU switch module by an operator is improved.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution unit technology, specifically to a PDU switch module that is easy to maintain. Background Technology

[0002] A PDU (Power Distribution Unit) is a power distribution socket for a server rack. PDUs are products designed to provide power distribution for rack-mounted electrical equipment. They come in various series and specifications with different functions, installation methods, and socket combinations, providing suitable rack-mounted power distribution solutions for different power environments.

[0003] Existing PDU switch modules involve wiring within a cabinet, with signal and electrical connection ports extending externally based on the wiring structure. This external wiring enables electrical connection between the PDU switch module and external devices. The complex wiring structure of this cabinet-type PDU switch makes it inconvenient for operators to inspect and maintain. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art. This utility model provides a PDU switch module that is easy to maintain. By forming a convenient electrical plug-in connection structure at the rear end of the enclosure, and in conjunction with the handle at the front end of the enclosure, the convenience of disassembling and replacing the PDU switch module is improved, thereby improving the convenience of PDU switch module maintenance for operators.

[0005] This utility model provides a PDU switch module that is easy to maintain. The PDU switch module includes a housing, a front cover plate disposed at the front end of the housing, and an electrical plug-in module disposed at the rear end of the housing.

[0006] The front end of the box is provided with a handle, the front end cover is fitted into the front end of the box, and the front end cover is provided with a connecting ear plate that matches and connects with the handle.

[0007] The rear side wall of the enclosure is provided with several mating grooves, the electrical plug-in module is disposed inside the enclosure, and the electrical plug-in end of the electrical plug-in module extends outside the enclosure based on several mating grooves.

[0008] Furthermore, the electrical plug-in module includes: a plurality of input terminals and a plurality of output terminals, wherein the plurality of input terminals are arranged in a queue at the rear end of the housing, and the plurality of output terminals are arranged in a queue at the rear end of the housing, and the plurality of input terminals and the plurality of output terminals are independently distributed.

[0009] Furthermore, the input terminal is configured as a plug-in structure, and the output terminal is configured as a pluggable terminal structure.

[0010] Furthermore, the handle includes an L-shaped connecting plate and a U-shaped connecting handle, one end of the L-shaped connecting plate extending outside the housing, and the other end of the L-shaped connecting plate being inserted into the housing.

[0011] The U-shaped connecting handle is fixed to one end of the L-shaped connecting plate that extends outside the box.

[0012] Furthermore, the four sides of the front cover plate are folded to form a covering portion, and the front end of the box body is fitted into the covering portion of the front cover plate.

[0013] Furthermore, the front cover is provided with a connection hole, and a signal controller is configured at the front end of the housing. The signal output terminal of the signal controller extends outside the housing based on the connection hole.

[0014] Furthermore, the PDU switch module also includes a top cover plate, which is fitted into the top of the housing.

[0015] Furthermore, the top cover plate is provided with a first folding plate on both sides, and the top of the box is provided with a second folding plate on both sides.

[0016] When the top cover plate covers the top of the box, the first folding plate and the second folding plate are correspondingly snapped together.

[0017] Furthermore, a third folding plate is provided at the rear end of the top cover, and the top cover is snapped into the rear side wall of the box based on the third folding plate.

[0018] Furthermore, the third folding plate is provided with a snap-fit ​​groove, and the rear side wall of the box is provided with a snap-fit ​​block;

[0019] The snap-fit ​​block is fitted into the snap-fit ​​slot.

[0020] This utility model provides a PDU switch module that is easy to maintain. By integrating and packaging the PDU switch module, and setting pluggable input and output terminals at the rear of the enclosure, a convenient electrical plug-in structure is formed at the rear of the enclosure. Combined with the handle set at the front of the enclosure, the ease of disassembly and assembly of the PDU switch module is improved, so that operators can replace and maintain the PDU switch module. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a structural schematic diagram of a maintenance-friendly PDU switch module according to an embodiment of this utility model;

[0023] Figure 2 This is an exploded view of the structure of the easily maintainable PDU switch module according to an embodiment of this utility model;

[0024] Figure 3 This is a schematic diagram of the top cover plate in an embodiment of this utility model;

[0025] Figure 4 This is a schematic diagram of the front cover plate in an embodiment of this utility model. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please refer to Figures 1 to 4 This utility model provides a PDU switch module that is easy to maintain. The PDU switch module includes a housing 1, a front cover plate 3 disposed at the front end of the housing 1, and an electrical plug-in module 5 disposed at the rear end of the housing 1. The electrical plug-in module 5 can meet the electrical connection requirements between the PDU switch module and the power distribution box 1.

[0028] Specifically, the front end of the housing 1 is provided with a handle 4, the front end cover 3 is fitted into the front end port of the housing 1, and the front end cover 3 is provided with a connecting ear plate that matches and connects with the handle 4. Based on the handle 4, the overall pull-out and disassembly of the PDU switch module can be improved, thereby improving the convenience for staff to disassemble and maintain the PDU switch module.

[0029] The rear side wall of the enclosure 1 is provided with several mating grooves. The electrical plug-in module 5 is disposed inside the enclosure 1, and the electrical plug-in end of the electrical plug-in module 5 extends outside the enclosure 1 based on the several mating grooves. Based on the mating groove structure opened on the rear side wall of the enclosure 1, the electrical plug-in module 5 inside the enclosure 1 can be matched and mated with the rear side wall of the enclosure 1, thereby forming a connection port structure of the electrical plug-in module 5 on the rear side wall of the enclosure 1. This allows the PDU switch module to form a modular integrated packaging structure, improving the installation convenience of the PDU switch module.

[0030] Specifically, the electrical plug-in module 5 includes: a plurality of input terminals 51 and a plurality of output terminals 52. The plurality of input terminals 51 are arranged in a queue at the rear end of the housing 1, and the plurality of output terminals 52 are arranged in a queue at the rear end of the housing 1. The plurality of input terminals 51 and the plurality of output terminals 52 are independently distributed. The output terminals 52 and the input terminals 51 are concentrated at the rear end of the housing 1, which can improve the packaging integration of the PDU switch module, reduce the design of the external circuit layout structure of the housing 1, and thus simplify the overall packaging structure of the PDU switch module.

[0031] Furthermore, the input terminal 51 is configured as a plug-in hole structure, that is, the input terminal 51 can be matched with the same electrical terminals as the power distribution unit, so that the electrical terminals of the power distribution box 1 can be plugged into the plug-in hole structure of the input terminal 51, thereby improving the convenience of electrical matching between the PDU switch module and the power distribution box 1.

[0032] Furthermore, the output terminal 52 is configured as a movable electrical terminal structure, the output terminal 52 is configured as an electrical plug male connector, and the movable electrical terminal structure of the output terminal 52 is configured as an elastic electrode sheet structure, so that the output terminal 52 can meet the electrical matching requirements of the electrical plug female connector in the distribution box 1.

[0033] Specifically, the handle part 4 includes an L-shaped connecting plate 41 and a U-shaped connecting handle 42. One end of the L-shaped connecting plate 41 extends outside the housing 1, and the other end of the L-shaped connecting plate 41 is inserted into the housing 1. The L-shaped connecting plate 41 can be fixed to the housing 1 with screws. By providing the handle part 4 on the housing 1, the operator can directly pull out and disassemble the housing 1 of the PDU switch module through the handle part 4, thereby improving the convenience of the operator in maintaining the PDU switch module.

[0034] Furthermore, the U-shaped connecting handle 42 is fixed to one end of the L-shaped connecting plate 41 extending outside the housing 1, and the U-shaped connecting handle 42 is located on the outside of the housing 1 to avoid the U-shaped connecting handle 42 causing motion interference to the connection structure between the PDU switch module housing 1 and the power distribution housing 1.

[0035] Furthermore, the U-shaped connecting handle 42 can be welded and fixed to the L-shaped connecting plate 41, thereby improving the structural stability of the U-shaped connecting handle 42.

[0036] Specifically, the four sides of the front cover plate 3 are folded to form a covering part, and the front end of the housing 1 is fitted into the covering part of the front cover plate 3, so that the front cover plate 3 can cover the front end of the housing 1, thereby improving the reliability of the connection between the front end of the housing 1 and the front cover plate 3, reducing the risk of moisture intrusion and dust intrusion into the interior of the housing 1, and thus improving the reliability of the PDU switch module.

[0037] Specifically, the front cover plate 3 is provided with a connection hole 31, and the front end of the housing 1 is equipped with a signal controller. The signal output terminal of the signal controller extends outside the housing 1 based on the connection hole 31, so that the front end of the housing 1 can be equipped with the signal output terminal of the signal controller. Furthermore, based on the connection hole 31 at the front end of the housing 1, the signal output terminal of the PDU switch module is integrated at the front end of the chassis, simplifying the structural layout of the signal connection between the PDU switch module and external working equipment, thereby improving the convenience of the signal connection of the PDU switch module.

[0038] Specifically, the PDU switch module also includes a top cover plate 2, which is fitted into the top of the housing 1. The top of the housing 1 is open to allow for the placement of circuit boards and other related electronic components such as relays within the housing 1. The top cover plate 2 provides coverage and protection for the top of the housing 1, enabling the PDU switch module to be integrated and packaged within the housing 1, forming a modular packaging structure for easy installation, disassembly, and maintenance of the PDU switch module.

[0039] Specifically, the top cover plate 2 is provided with first folding plates 21 on both side walls, and the top of the housing 1 is provided with second folding plates 11 on both side walls. When the top cover plate 2 covers the top of the housing 1, the first folding plates 21 and the second folding plates 11 are correspondingly snapped together. Through the snapping cooperation of the first folding plates 21 and the second folding plates 11, the assembly stability between the top cover plate 2 and the top of the housing 1 can be improved, thereby improving the stability of the structural connection arrangement of the PDU switch module.

[0040] Furthermore, the snap-fit ​​connection between the top cover 2 and the housing 1 improves the ease of disassembly between the top cover 2 and the housing 1.

[0041] Furthermore, the first folding plate 21 and the second folding plate 11 can be connected by screws, thereby improving the reliability of the connection between the top cover plate 2 and the box body 1.

[0042] Specifically, a third folding plate 22 is provided at the rear end of the top cover plate 2. The top cover plate 2 is snapped into the rear side wall of the box body 1 based on the third folding plate 22. The third folding plate 22 is folded twice, so that a folded part is formed in the middle of the third folding plate 22. Based on the folded part being connected to the top of the rear side wall of the box body 1, the top cover plate 2 and the box body 1 can be fitted and matched, improving the airtightness and stability of the assembly of the top cover plate 2 and the box body 1.

[0043] Specifically, the third folding plate 22 is provided with a snap-fit ​​groove 221, and the rear side wall of the box body 1 is provided with a snap-fit ​​block 12. The snap-fit ​​block 12 is correspondingly fitted into the snap-fit ​​groove 221. By inserting and cooperating the snap-fit ​​block 12 into the snap-fit ​​groove 221 of the third folding plate 22, the top cover plate 2 and the box body 1 can be locked together.

[0044] This utility model embodiment provides a PDU switch module that is easy to maintain. By integrating and packaging the PDU switch module, and setting pluggable input terminals 51 and output terminals 52 at the rear end of the housing 1, a convenient electrical plug-in structure is formed at the rear end of the housing 1. Combined with the handle 4 set at the front end of the housing 1, the ease of disassembly and assembly of the PDU switch module is improved, so that operators can replace and maintain the PDU switch module.

[0045] Furthermore, the embodiments of this utility model have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A PDU switch module that is easy to maintain, characterized in that, The PDU switch module includes a housing, a front cover plate disposed at the front end of the housing, and an electrical plug-in module disposed at the rear end of the housing. The front end of the box is provided with a handle, the front end cover is fitted into the front end of the box, and the front end cover is provided with a connecting ear plate that matches and connects with the handle. The rear side wall of the enclosure is provided with several mating grooves, the electrical plug-in module is disposed inside the enclosure, and the electrical plug-in end of the electrical plug-in module extends outside the enclosure based on several mating grooves.

2. The easy-to-maintain PDU switch module as described in claim 1, characterized in that, The electrical plug-in module includes: a plurality of input terminals and a plurality of output terminals, wherein the plurality of input terminals are arranged in a queue at the rear end of the housing, and the plurality of output terminals are arranged in a queue at the rear end of the housing, and the plurality of input terminals and the plurality of output terminals are independently distributed.

3. The easy-to-maintain PDU switch module as described in claim 2, characterized in that, The input terminal is configured as a plug-in structure, and the output terminal is configured as a dynamically pluggable terminal structure.

4. The easy-to-maintain PDU switch module as described in claim 1, characterized in that, The handle includes an L-shaped connecting plate and a U-shaped connecting handle. One end of the L-shaped connecting plate extends outside the housing, and the other end of the L-shaped connecting plate is inserted into the housing. The U-shaped connecting handle is fixed to one end of the L-shaped connecting plate that extends outside the box.

5. The easy-to-maintain PDU switch module as described in claim 1, characterized in that, The four sides of the front cover plate are folded to form a covering part, and the front end of the box body is fitted into the covering part of the front cover plate.

6. The easy-to-maintain PDU switch module as described in claim 1, characterized in that, The front cover is provided with a connection hole, and a signal controller is configured at the front of the housing. The signal output terminal of the signal controller extends outside the housing based on the connection hole.

7. The easy-to-maintain PDU switch module as described in claim 1, characterized in that, The PDU switch module also includes a top cover plate, which is fitted into the top of the housing.

8. The easy-to-maintain PDU switch module as described in claim 7, characterized in that, The top cover is provided with a first folding plate on both sides, and the top of the box is provided with a second folding plate on both sides. When the top cover plate covers the top of the box, the first folding plate and the second folding plate are correspondingly snapped together.

9. The easy-to-maintain PDU switch module as described in claim 7, characterized in that, The top cover is provided with a third folding plate at its rear end, and the top cover is snapped into the rear side wall of the box body based on the third folding plate.

10. The easy-to-maintain PDU switch module as described in claim 9, characterized in that, The third folding plate is provided with a snap-fit ​​groove, and the rear side wall of the box is provided with a snap-fit ​​block; The snap-fit ​​block is fitted into the snap-fit ​​slot.