Modularized alternating current power supply array cabinet
By designing modular AC power supply cabinets, the problems of large space occupation and high operation and maintenance costs of traditional power supply cabinets are solved, realizing the replacement of power supply cabinets with miniaturized and low-cost power supply cabinets and efficient use of space.
Patent Information
- Application Number
- CN202423119020.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Traditional AC power supply racks occupy a large amount of server rack space, resulting in low utilization efficiency of the effective space inside the data center and high operation and maintenance costs. Non-modular systems also have high maintenance costs when upgrading or expanding the data center.
Design a modular AC power supply cabinet that includes a monitoring system and two power distribution systems. It adopts a compact structure. The power distribution system is divided into components such as input and output circuit breakers, transformers, and copper busbars. The monitoring system includes a monitoring host, slave units, and a touch screen. It is suitable for 19-inch cabinets and can be fixedly installed using corner brackets.
It features a small size, low maintenance cost, and can directly replace existing power supply cabinets, reducing replacement costs, improving space utilization, reducing cabinet space occupation, and facilitating installation and expansion.
Smart Images
Figure CN223567117U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an alternating current power supply cabinet, in particular to a modular alternating current power supply cabinet of data center. BACKGROUND
[0002] The power supply cabinet is used for providing network wiring transmission service or power distribution management to the cabinet arranged in a row or divided according to functions, is generally located at the end of a row of cabinets, and integrates circuit breakers, transformers, miniature circuit breakers, lightning protection and monitoring systems in the cabinet, and has the functions of power distribution, monitoring, measurement and protection.
[0003] The traditional end cabinet occupies a large server cabinet space, resulting in reduced effective space use efficiency inside the machine room, and the operation and maintenance cost is also relatively high due to the complexity of the equipment and the maintenance requirement, and the non-modular system has a high maintenance cost during data center upgrading or expansion and during equipment migration or relocation. UTILITY MODEL CONTENTS
[0004] The utility model aims at overcoming the defects in the above background art, and provides a modular alternating current power supply cabinet, which should have the characteristics of small size and low operation and maintenance cost.
[0005] The technical scheme of the utility model is:
[0006] A modular alternating current power supply cabinet, comprising a cabinet body, characterized in that: it further comprises a monitoring system and two power distribution systems; the cabinet body is provided with front and rear panel doors located at the front and rear parts and corner pieces located at the two sides, and the top surface of the cabinet body is hollowed out; the power distribution system comprises an input circuit breaker, a lightning protection air switch, a surge protector, an output circuit breaker, an input transformer, an output transformer, a working ground copper bar and a protective ground copper bar.
[0007] The cabinet body is provided with two power distribution systems arranged in front and back.
[0008] In the power distribution system, the input circuit breaker, the lightning protection air switch and the surge protector are arranged in the upper part of the inner cavity of the cabinet body, the output circuit breaker, the input transformer and the output transformer are arranged in the middle part of the inner cavity of the cabinet body, and the working ground copper bar and the protective ground copper bar are arranged in the lower part of the inner cavity of the cabinet body.
[0009] The monitoring system further comprises a monitoring host, a monitoring slave, and a power module.
[0010] The monitoring system further comprises a touch screen, an indicator light and a buzzer.
[0011] The monitoring host is electrically connected with the monitoring slave, the input transformer, the touch screen and the buzzer; and the monitoring slave is electrically connected with the output transformer.
[0012] The side of the cabinet body is provided with a cable tie hole and a cable tie bridge.
[0013] The utility model has the advantages of modularization, compact structure, small size and easy installation.
[0014] The utility model has the advantages of modularization, compact structure, small size and easy installation. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is one of the front view structural schematic diagrams of the utility model.
[0016] Figure 2 It is one of the rear view structural schematic diagrams of the utility model.
[0017] Figure 3 It is the top view structural schematic diagram of the utility model.
[0018] Figure 4 It is the bottom view structural schematic diagram of the utility model.
[0019] Figure 5 It is the second front view structural schematic diagram of the utility model (the front panel door is opened).
[0020] Figure 6 It is the second rear view structural schematic diagram of the utility model (the front panel door and the rear panel door are opened).
[0021] Figure 7 It is the schematic diagram of the inner side of the front panel door of the utility model.
[0022] Figure 8 It is the schematic diagram of the inner side of the rear panel door of the utility model.
[0023] Figure 9 It is the three-dimensional structural schematic diagram of the utility model.
[0024] Figure 10 It is the front view structural schematic diagram of the utility model installed on the cabinet.
[0025] Figure 11 It is the three-dimensional structural schematic diagram of the utility model installed on the cabinet.
[0026] REFERENCE SIGNS:
[0027] Cabinet 1, Corner Bracket 1-1, Working Copper Busbar 10, Cabinet 10-1, Partition 10-2, Inner Column 10-3, Protective Copper Busbar 11, Monitoring Host 12, Monitoring Slave 13, Power Module 14, Touch Screen 15, Indicator Light 16, Buzzer 17, Front Panel Door 2-1, Rear Panel Door 2-2, Input Circuit Breaker 4, Lightning Protection Circuit Breaker 5, Molded Housing Mounting Plate 5-1, Circuit Breaker Mounting Plate 5-2, Fixing Plate 5-3, Surge Protector 6, Output Circuit Breaker 7, Monitoring Mounting Plate 7-1, Blind Hole Nut Post 7-2, Input Current Transformer 8, Output Current Transformer 9, Side Plate 9-1. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.
[0029] A modular AC power supply cabinet includes a cabinet body 1, a monitoring system, and a power distribution system.
[0030] The cabinet includes a front panel door 2-1, a rear panel door 2-2, and a corner bracket 1-1.
[0031] like Figure 1 As shown, the front panel door is located at the front of the cabinet. Figure 2 As shown, the rear panel door is located at the rear of the cabinet. Both the front and rear panel doors are mounted on the cabinet via a latch mechanism, and both are equipped with locks. The latch mechanism and locks are conventional structures and will not be described in detail.
[0032] like Figure 1 , Figure 2 , Figure 9 As shown, the corner fittings are installed on the left and right sides of the cabinet. Figure 1 On both the left and right sides), each side of the cabinet has two vertically arranged corner brackets, and the horizontal distance between these two corner brackets is equal to the width of the cabinet. Figure 3 The vertical distance in the middle), the length of the corner piece is equal to the height of the cabinet ( Figure 1 (The distance in the vertical direction) The cabinet can be fixed to the rack using corner brackets.
[0033] like Figure 3 As shown, the top of the cabinet is open, creating a large space for cable entry and exit. Figure 4 As shown, the bottom of the cabinet is closed. Figure 9 As shown, the side panel 9-1 of the cabinet is provided with several cable tie holes and cable tie bridges for internal cable routing.
[0034] The cabinet is equipped with two power distribution systems, one as the primary system and the other as a backup system. These two power distribution systems are arranged front to back, with the primary system located near the front panel door and the backup system located near the rear panel door.
[0035] The power distribution system includes an input circuit breaker 4, a lightning protection circuit breaker 5, a surge protector 6, an output circuit breaker 7, an input current transformer 8, an output current transformer 9, a working ground copper busbar 10, and a protective ground copper busbar 11.
[0036] The input circuit breaker, lightning protection circuit breaker, and surge protector are installed in the upper part of the cabinet cavity via the plastic housing mounting plate 5-1, with the input circuit breaker located in the middle and the lightning protection circuit breaker and surge protector located on the left and right sides of the input circuit breaker.
[0037] The output circuit breaker, input transformer, and output transformer are located in the middle of the cabinet's internal cavity. The output circuit breaker is fixed to the circuit breaker mounting plate 5-2 in a vertical arrangement. Figure 5 , Figure 6 Two rows of output circuit breakers are installed in the middle. The circuit breaker mounting plate 5-2 is fixed to the fixing plate 5-3, and the fixing plate 5-3 is fixed to the cabinet.
[0038] The input circuit breaker is electrically connected to the output circuit breaker via a copper busbar. The input current transformer is installed on the copper busbar, and the output current transformer is installed at the output terminal of each output circuit breaker.
[0039] The working ground copper busbar and the protective ground copper busbar are fixed in the lower part of the cabinet cavity to reduce the grounding voltage and ensure the safe operation of the system.
[0040] In the power distribution system, the incoming cable is connected to the main input circuit breaker, which outputs two paths: one path is connected in series with a surge protector and a lightning protection circuit breaker, which can quickly cut off the overvoltage and overcurrent caused by lightning when lightning enters the electrical system, thereby protecting the equipment and personnel safety in the system; the other path is connected to the output circuit breaker, which is used to convert the large current in the AC circuit into a small current of a certain proportion; the input current transformer is used to measure and monitor the current and voltage signals of the main circuit, and the output current transformer is used to measure and monitor the current and voltage signals of each branch circuit, obtaining these real-time operating data and status information.
[0041] The monitoring system includes a monitoring host 12, two monitoring slaves 13, a power module 14, a touch screen 15, indicator lights 16, and a buzzer 17.
[0042] The touchscreen, indicator lights, and buzzer are mounted on the front panel door for information interaction and control operations. There are two green indicator lights, and the buzzer is red.
[0043] like Figure 7As shown, the monitoring host is fixed on the inner side of the front panel door with one of the monitoring slaves through the monitoring mounting plate 7-1. Figure 8 As shown, the power module is fixed on the inner side of the rear panel door with the other monitoring slave through the monitoring mounting plate 7-1. The monitoring mounting plate is fixed with the front panel door and the rear panel door through the blind hole nut column 7-2. The power module is used for the power supply of the monitoring host and the two monitoring slaves.
[0044] The monitoring host is electrically connected with the two monitoring slaves through the network cable, the monitoring host is electrically connected with the touch screen, the buzzer and the input mutual inductor of the two monitoring systems through the cable, each monitoring slave is electrically connected with the output mutual inductor of the same side monitoring system through the cable, and the two indicator lights are respectively electrically connected with the incoming line ends of the two input breakers through the cable.
[0045] As shown in Figure 10 and Figure 11 As shown, the modular AC power column cabinet is installed in the 19-inch cabinet 10-1, the cabinet is provided with the partition plate 10-2 for supporting the modular AC power column cabinet, and the installation is facilitated. The modular AC power column cabinet is fixed and installed through the inner upright column 10-3 of the cabinet through the two side angle pieces.
[0046] Finally, it should be noted that the above enumeration is only the specific embodiment of the present application. Apparently, the present application is not limited to the above embodiment, and there are many variations. All the variations that can be directly derived or thought from the content disclosed by the present application should be considered as the protection scope of the present application.
Claims
1. A modular AC power distribution rack comprising a cabinet (1); characterized in that: The monitoring system and the two-way power distribution system are also included; the cabinet body is provided with front panel doors (2-1) and rear panel doors (2-2) located at the front and rear parts and corner pieces (1-1) located at the two sides, and the top surface of the cabinet body is hollowed out; the power distribution system includes input circuit breakers (4), lightning protection air switches (5), surge protectors (6), output circuit breakers (7), input transformers (8), output transformers (9), working ground copper bars (10), and protective ground copper bars (11).
2. A modular AC power distribution rack according to claim 1, characterized in that: The cabinet body is provided with two-way power distribution systems arranged in front and back.
3. A modular AC power rack cabinet according to claim 2, characterized in that: In the power distribution system, the input circuit breakers, the lightning protection air switches, and the surge protectors are arranged in the upper part of the inner cavity of the cabinet body, the output circuit breakers, the input transformers, and the output transformers are arranged in the middle part of the inner cavity of the cabinet body, and the working ground copper bars and the protective ground copper bars are arranged in the lower part of the inner cavity of the cabinet body.
4. A modular AC power cabinet according to claim 3, characterized in that: The monitoring system further includes a monitoring host (12), a monitoring slave (13), and a power module (14).
5. A modular AC power cabinet according to claim 4, characterized in that: The monitoring system further includes a touch screen (15), an indicator light (16), and a buzzer (17).
6. A modular AC power cabinet according to claim 5, characterized in that: The monitoring host is electrically connected to the monitoring slave, the input transformer, the touch screen, and the buzzer; and the monitoring slave is electrically connected to the output transformer.
7. A modular AC power cabinet according to claim 6, characterized in that: The side surface of the cabinet body is provided with wire tying holes and wire tying bridges.