Electrical cabinet based on a specific terminal block

By optimizing the terminal layout of the mobile shelving electrical cabinet using rotating wiring modules and rotating components, and combining it with power management and environmental monitoring systems, the problem of unreasonable terminal layout has been solved, achieving convenient maintenance and improved electrical safety.

CN224384803UActive Publication Date: 2026-06-19BEIJING RONGANTE INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING RONGANTE INTELLIGENT TECH CO LTD
Filing Date
2025-06-28
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The layout of wiring terminals in existing mobile shelving electrical cabinets is unreasonable, which makes maintenance difficult and poses electrical safety hazards. In addition, fixed wiring terminals require the removal of multiple panels, which is cumbersome.

Method used

The system employs a rotary wiring module and rotating components, using a slide rail and rotating shaft structure to achieve flexible adjustment and fixation of the wiring module. Combined with components such as a power management module, temperature and humidity sensor, and control board, it enables power safety monitoring and visualization of environmental parameters.

Benefits of technology

The layout of the wiring terminals has been optimized, which facilitates maintenance, improves the safety and reliability of the electrical system, ensures real-time monitoring and visualization of power and environmental parameters, and reduces the risk of electrical faults.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224384803U_ABST
    Figure CN224384803U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of electrical equipment storage technology, and discloses a mobile shelving electrical cabinet based on specific terminal blocks. It includes a frame, a slide rail on the lower surface of the frame, a fixed base fixedly connected to the outer wall of the frame, a rotating shaft fixedly connected inside the fixed base, a clamping block fixedly connected to the outer wall of the rotating shaft, a support shell fixedly connected to the outer wall of the rotating shaft, a slider slidably connected inside the support shell, a spring inside the slider, and both ends of the spring fixedly connected inside the slider. A rotating wiring module is rotatably connected to the outer wall of the rotating shaft. In this utility model, by placing the rotating wiring module at the rear end of the frame, the layout of the rotating wiring module can be optimized. The movement of the slider driven by the fixed column allows the clamping block to release its fixation on the rotating wiring module, and the return of the spring allows the clamping block to clamp and fix the rotating wiring module. The operation is simple and convenient for maintenance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electrical equipment storage technology, and in particular to a mobile shelving electrical cabinet based on specific wiring terminals. Background Technology

[0002] Physical archive storage equipment mainly uses traditional metal or wooden shelves. With the increase in the number of archives, traditional storage equipment can no longer meet the needs of efficient and compact storage. Mobile shelving technology has been gradually applied to the field of archive storage. It achieves flexible use of space through sliding rails. However, there are still shortcomings in electrical integration, such as unreasonable layout of wiring terminals leading to maintenance difficulties and electrical safety hazards. Therefore, it is necessary to use mobile shelving electrical cabinets based on specific wiring terminals.

[0003] Mobile shelving electrical cabinets based on specific terminal blocks are a type of high-density electrical installation equipment. Their core feature is the use of specific types of terminal blocks combined with a compact mobile shelving structure to achieve efficient space utilization, reliable connection, and convenient maintenance. In the existing technology, mobile shelving electrical cabinets usually use fixed terminal blocks, which require the removal of multiple panels during maintenance, making the operation cumbersome. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a mobile shelving electrical cabinet based on specific wiring terminals, aiming to improve the problem that existing mobile shelving electrical cabinets usually use fixed wiring terminals, requiring the disassembly of multiple panels during maintenance, which is cumbersome.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mobile shelving unit for electrical appliances based on specific wiring terminals, comprising a frame, a slide rail provided on the lower surface of the frame, a fixed base fixedly connected to the outer wall of the frame, a rotating shaft fixedly connected inside the fixed base, a clamping block fixedly connected to the outer wall of the rotating shaft, a support shell fixedly connected to the outer wall of the rotating shaft, a slider slidably connected inside the support shell, a spring provided inside the slider, both ends of the spring fixedly connected inside the slider, a rotating wiring module rotatably connected to the outer wall of the rotating shaft, the inner wall of the rotating wiring module slidably connected to the outer wall of the support shell, the inner wall of the rotating wiring module slidably connected to the outer wall of the clamping block, and a rotating assembly provided inside the support shell.

[0006] The above technical solution allows the frame to move horizontally via a slide rail, making document retrieval faster and more convenient. A fixed base is positioned at the rear of the frame, securing the rotating shaft and supporting the rotary wiring module. The rotary wiring module has an internal shaft hole; rotating through this hole on the outer wall of the shaft adjusts its angle, making it more flexible. Positioning the rotary wiring module at the rear of the frame improves the rationality of the terminal block layout, facilitates maintenance, and enhances compatibility with the frame, preventing poor contact. The rotating shaft secures the support shell, which in turn limits the sliders. Moving the two sliders outward releases the clamping block from the rotary wiring module, while the spring's contraction force resets the sliders and clamps the rotary wiring module, fixing its angle and ensuring stability.

[0007] As a further description of the above technical solution:

[0008] The rotating assembly includes a rotating frame, which is rotatably connected to the inside of the support shell. A fixed plate is fixedly connected to the outer wall of the rotating frame, and a fixed column is fixedly connected to the lower surface of the fixed plate. The outer wall of the fixed column is slidably connected to the inner wall of the slider. A groove is formed on the upper surface of the slider, and the fixed column is slidably connected to the inner wall of the groove.

[0009] The above technical solution involves a rotating frame that rotates inside a supporting shell, which provides support for the rotating frame. A fixed plate is fixed to the lower outer wall of the rotating frame, and the rotating frame provides support for the fixed plate. When the rotating frame rotates, the fixed plate rotates synchronously. Fixed columns are symmetrically fixed to the lower surface of the fixed plate, and the sliding groove provides a limit offset for the fixed columns. When the fixed columns slide on the inner wall of the sliding groove, the change in the position of the fixed columns causes the slider to move, further enabling the clamping block to clamp and release the fixation restriction. The operation is simple.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the frame is equipped with a power supply box, which is electrically connected to a power management module. The input terminal of the power management module is connected to an AC220V input module, and the output terminals of the power management module are respectively connected to the AC220V panel output, the AC220V left zone output, and the AC220V right zone output. The power management module is electrically connected to an electricity meter, which is electrically connected to an air switch. The air switch is electrically connected to a surge protector, and the electricity meter is connected to the control board via an RS485 communication interface.

[0012] Through the above technical solution: the power management module connects to AC220V mains power and supplies power through branch outputs, realizing flexible power distribution and independent control; the energy meter monitors the voltage, current and power consumption on the 220V side, providing data for energy consumption statistics and abnormal early warning; the air switch automatically trips when the current exceeds the threshold; and the surge protector suppresses transient overvoltages caused by lightning strikes or operations. Through multiple protection devices such as the energy meter, air switch and surge protector, the electrical safety of the warehouse under various special working conditions is effectively guaranteed. At the same time, the energy meter transmits power data to the control board through the RS485 interface, realizing remote monitoring and centralized management, ensuring that the power supply status is visible and traceable, and improving the electrical safety and reliability of the mobile shelving system.

[0013] As a further description of the above technical solution:

[0014] The power management module is electrically connected to the voltage conversion module via AC220V left zone output and AC220V right zone output. The voltage conversion module is electrically connected to the frame. The output terminal of the voltage conversion module provides 24V voltage. The output terminal of the voltage conversion module is electrically connected to the 24V voltage monitoring module. The output terminal of the voltage conversion module is electrically connected to the input terminal of the 24V current transformer via the 24V circuit. The input terminal of the power management module is electrically connected to the output terminal of the UPS. The control board signal is connected to the 24V current transformer.

[0015] Through the above technical solution: the power management module outputs AC220V from the left and right zones, converting the mains power into a safe 24V voltage to supply the rack, reducing the risk of electric shock and equipment damage. The 24V voltage monitoring module monitors in real time whether the output voltage is stable within the safe range, preventing damage to the rack equipment due to overvoltage or undervoltage. The 24V current transformer collects output current data, monitors the rack's electrical load through the control board, identifies abnormal power consumption, and provides data for the protection mechanism. The UPS can provide emergency power supply for the power management module, avoiding interruption of file management or equipment failure due to power outages.

[0016] As a further description of the above technical solution:

[0017] The control board is connected to a temperature and humidity sensor via a temperature and humidity sensor interface. The control board is signal-connected to a fan control module, which is electrically connected to a fan. The fan is installed inside the power supply box, and the control board is electrically connected to a 24V voltage.

[0018] The above technical solution involves a temperature and humidity sensor that monitors the temperature and humidity parameters inside the power supply box in real time, providing basic data for evaluating the system's operating status. Based on the collected temperature data, the control board controls the fan control module via a signal to enable the fan to dissipate heat. The fan's heat dissipation ensures that key components such as the 24V voltage module operate at a suitable temperature, thereby improving the stability and reliability of the power supply system.

[0019] As a further description of the above technical solution:

[0020] The control board is electrically connected to the touch screen via an RS232 communication interface. The control board is electrically connected to a 12V power supply module, which is electrically connected to a 12V push-button lock, a 12V audible and visual alarm, and a power switch acquisition module. The 12V audible and visual alarm is installed inside the power supply box.

[0021] Through the above technical solution: the control board transmits the collected power parameters, environmental data, and mobile shelving status to the touch screen via an RS232 interface for visualization; the 12V power supply module provides unified power to low-voltage devices such as push-button locks, audible and visual alarms, and power switch acquisition modules through an adapter, forming an independent and safe low-voltage circuit to improve system stability; the 12V push-button lock enables physical operation permission control, and the operation signal is fed back to the control board through the power switch acquisition module to prevent unauthorized interference; when the control board detects abnormal parameters, it will trigger the 12V audible and visual alarm through the 12V circuit so that staff can handle the situation promptly.

[0022] As a further description of the above technical solution:

[0023] The 12V push-button lock is located inside the power supply box. The 12V push-button lock is connected to the control board via a power switch acquisition module. The frame is connected to the control board via an RS232 communication interface. The output of the power management module is electrically connected to a 21.3-inch Android fixed column screen via a 12V adapter. The 21.3-inch Android fixed column screen is located on the outer wall of the frame. The 21.3-inch Android fixed column screen is connected to the fixed column screen communication interface of the control board via an RS485 communication interface.

[0024] Through the above technical solutions: the 12V push-button lock realizes the linkage between physical operation and electrical control, ensuring the safety of power system operation; the power management module supplies power to the fixed column screens, and the fixed column screens are connected to the control board through a dedicated communication interface, displaying the status of the rack and operation prompts in real time, which is convenient for users to monitor intuitively; the RS232 communication interface realizes bidirectional data transmission between the rack, control board, and fixed column screens, realizing safe operation control, status visualization, and multi-component collaborative work, ensuring the operational safety and management convenience of the mobile shelving system.

[0025] As a further description of the above technical solution:

[0026] The control board is equipped with CAN communication 1 and CAN communication 2 interfaces, a current transformer interface, a door acquisition signal interface, and an encryption program interface.

[0027] The above technical solution, by reserving CAN communication 1 and CAN communication 2 interfaces, current transformer interface, door acquisition signal interface, and encryption program interface, allows the control board to flexibly adapt to different functional modules, expand the system's monitoring range and control capabilities, while strengthening data security and equipment linkage, and improving the intelligence and reliability of the mobile shelving system.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, by setting the rotary wiring module at the rear end of the frame, the layout of the rotary wiring module can be optimized. The slider can be moved by the fixed column, which can release the clamping block from fixing the rotary wiring module. The spring can reset the clamping block to clamp and fix the rotary wiring module, achieving the effect of quick clamping and disassembly. The operation is simple and easy to maintain.

[0030] 2. In this utility model, by coordinating the operation of modules such as current transformers, temperature and humidity sensors, control boards, and touch screens inside the power supply box, electrical safety can be improved, and personal and file safety can be protected. It can also visualize power parameters, environmental parameters, and the status of intelligent mobile shelving. The surge protector equipped in the power supply box effectively ensures the electrical safety of the warehouse under various special working conditions. Attached Figure Description

[0031] Figure 1 This is a perspective view of the mobile shelving electrical cabinet based on specific wiring terminals proposed in this utility model;

[0032] Figure 2 This is a partial structural diagram of the slide rail of the mobile shelving electrical cabinet based on specific wiring terminals proposed in this utility model.

[0033] Figure 3 This is a cross-sectional schematic diagram of the internal structure of the support shell of the mobile shelving electrical cabinet based on specific wiring terminals proposed in this utility model;

[0034] Figure 4 This is a cross-sectional view of the internal structure of the slider of the mobile shelving electrical cabinet based on specific wiring terminals proposed in this utility model.

[0035] Figure 5 This is a schematic diagram of the overall circuit connection of the power supply box of the mobile shelving electrical cabinet based on specific wiring terminals proposed in this utility model.

[0036] Figure 6 This is a schematic diagram of the power management module circuit of the mobile shelving electrical cabinet based on specific wiring terminals proposed in this utility model;

[0037] Figure 7 This is a schematic diagram of the circuit connection of the safety protection device for the mobile shelving electrical cabinet based on specific wiring terminals proposed in this utility model;

[0038] Figure 8 This is a schematic diagram of the control board circuit connection of the mobile shelving electrical cabinet based on specific wiring terminals proposed in this utility model;

[0039] Figure 9 This is a schematic diagram of the frame circuit connection of the mobile shelving electrical cabinet based on specific wiring terminals proposed in this utility model.

[0040] Legend:

[0041] 1. Frame; 2. Slide rail; 3. Fixed base; 4. Rotating shaft; 5. Support shell; 6. Slider; 7. Rotating assembly; 701. Rotating frame; 702. Fixed plate; 703. Fixed column; 704. Slide groove; 8. Spring; 9. Clamping block; 10. Rotary wiring module; 11. Power supply box. Detailed Implementation

[0042] 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.

[0043] Reference Figure 1 , Figure 3 and Figure 4 An embodiment of this utility model provides: a mobile shelving electrical cabinet based on specific wiring terminals, including a frame 1, a slide rail 2 provided on the lower surface of the frame 1, a fixed seat 3 fixedly connected to the outer wall of the frame 1, a rotating shaft 4 fixedly connected inside the fixed seat 3, a clamping block 9 fixedly connected to the outer wall of the rotating shaft 4, a support shell 5 fixedly connected to the outer wall of the rotating shaft 4, a slider 6 slidably connected inside the support shell 5, a spring 8 provided inside the slider 6, both ends of the spring 8 fixedly connected inside the slider 6, a rotating wiring module 10 fixedly connected to the outer wall of the slider 6, the inner wall of the rotating wiring module 10 slidably connected to the outer wall of the support shell 5, the inner wall of the rotating wiring module 10 slidably connected to the outer wall of the clamping block 9, and a rotating component 7 provided inside the support shell 5;

[0044] Specifically, the frame 1 can move horizontally via the slide rail 2. The frame 1 has a fixing function on the fixed seat 3, the fixed seat 3 has a supporting function on the rotating shaft 4, the rotating shaft 4 has a fixing function on the support shell 5, and the support shell 5 has a supporting and limiting function on the slider 6, so that the slider 6 can only move left and right within the support shell 5. The slider 6 is divided into two, which are in the shape of a broken line, and the shapes of the two sliders 6 match each other. The slider 6 has a fixing and supporting function on both ends of the spring 8. When the two sliders 6 move outward, the spring 8 will be stretched, and the spring 8 has a reset function on the slider 6, which will make the slider 6 return to its original position. The slider 6 has a fixing function on the clamping block 9. After the slider 6 is reset, the clamping block 9 will clamp the rotary wiring module 10. The operation is simple and easy to maintain. At the same time, it can ensure the stability of the rotary wiring module 10 and improve safety. The slide rail 2 has a supporting function on the rotary wiring module 10. By rotating the rotary wiring module 10 on the slide rail 2, the angle of the rotary wiring module 10 can be adjusted, realizing the flexibility and angle adjustability of the wiring.

[0045] Reference Figure 2 , Figure 3 and Figure 4 The rotating assembly 7 includes a rotating frame 701, which is rotatably connected to the inside of the support shell 5. A fixed plate 702 is fixedly connected to the outer wall of the rotating frame 701. A fixed column 703 is fixedly connected to the lower surface of the fixed plate 702. The outer wall of the fixed column 703 is slidably connected to the inner wall of the slider 6. A groove 704 is provided on the upper surface of the slider 6. The fixed column 703 is slidably connected to the inner wall of the groove 704.

[0046] Specifically, the support shell 5 supports the rotating frame 701, allowing the rotating frame 701 to rotate without shifting. The rotating frame 701 fixes the fixed plate 702, which in turn fixes the fixed column 703. When the rotating frame 701 is rotated, the fixed plate 702 drives the fixed column 703 to rotate synchronously. When the fixed column 703 rotates, it slides on the inner wall of the slide groove 704, causing the slider 6 to move. The movement of the slider 6 driven by the fixed column 703 can achieve the functions of clamping and releasing restrictions, facilitating the stable rotation of the wiring module 10 and the adjustment of the rotating wiring module 10.

[0047] Reference Figure 2 , Figure 5 and Figure 6The outer wall of the frame 1 is equipped with a power supply box 11. The power supply box 11 is electrically connected to a power management module. The input terminal of the power management module is connected to an AC220V input module. The output terminal of the power management module is connected to the AC220V panel output, the AC220V left zone output, and the AC220V right zone output, respectively. The power management module is electrically connected to an energy meter. The energy meter is electrically connected to an air switch. The air switch is electrically connected to a surge protector. The energy meter is connected to the control board through an RS485 communication interface.

[0048] Specifically, the power supply box 11 adopts a double-layer safety door design. The first layer of safety door displays product system parameters for easy operation, while the second layer of safety door isolates internal equipment. The power management module, as the core hub, provides power to subsequent equipment. The energy meter can monitor the voltage, current, power, and power consumption on the AC220V side in real time. By monitoring the total input power, overload can be prevented. The energy meter transmits the monitored data to the control board via RS485 communication to visualize power parameters, providing a basis for system monitoring and fault early warning. The air switch can control the circuit opening and closing. When the current exceeds the rated value, it will automatically trip to cut off the power supply and prevent overload or short circuit damage to the equipment. The surge protector can quickly conduct and discharge current when there is a surge overvoltage in the power grid, suppressing the voltage amplitude and protecting downstream precision equipment from lightning strikes or operational overvoltage impacts.

[0049] Reference Figure 6 , Figure 8 and Figure 9 The power management module is electrically connected to the voltage conversion module via AC220V left zone output and AC220V right zone output. The voltage conversion module is electrically connected to frame 1. The output of the voltage conversion module provides 24V voltage. The output of the voltage conversion module is electrically connected to the 24V voltage monitoring module. The output of the voltage conversion module is electrically connected to the input of the 24V current transformer via the 24V circuit. The input of the power management module is electrically connected to the output of the UPS. The control board signal is connected to the 24V current transformer.

[0050] Specifically, the power management module converts AC power into safe low-voltage DC power (24V) through AC220V left and AC220V right outputs, providing power for the movement of frame 1. All four voltage conversion modules are independent power modules, supporting parallel redundancy; a single module failure does not affect overall operation. The 24V voltage monitoring module can collect the 24V output voltage in real time, with a threshold range typically between 20V and 28V. When the voltage is abnormal, an early warning mechanism is triggered to ensure electrical safety. A 24V current transformer can detect the loop current in real time and transmit the collected data to the control board. The control board can analyze current change trends through feedback data to achieve dynamic monitoring and protection of the power load of the mobile shelving unit. Through the coordinated work of the 24V voltage monitoring module, 24V current transformer, and control board, the power supply system is monitored in all aspects, abnormalities are detected and handled in a timely manner, ensuring the stable operation of the mobile shelving unit and reducing the risk of equipment damage due to power failure. At the same time, the power supply box 11 supports UPS power supply. In the event of a power outage, the UPS automatically switches to battery power supply, providing a safe power supply for the continuous and stable operation of the physical archive storage equipment until the UPS battery voltage drops to the protection voltage or the AC power supply is restored.

[0051] Reference Figure 5 and Figure 8 The control board is connected to the temperature and humidity sensor through the temperature and humidity sensor interface. The control board is connected to the fan control module via signal. The fan control module is electrically connected to the fan. The fan is installed inside the power supply box 11. The control board is electrically connected to 24V voltage.

[0052] Specifically, the temperature and humidity sensors can collect real-time temperature and humidity data inside the power supply box 11 and convert these analog signals into digital signals for transmission to the control board. The control board, as the core processing unit, has a built-in preset temperature and humidity threshold program. When it receives the data transmitted by the sensor, it compares and analyzes the actual temperature and humidity values ​​with the preset thresholds. Based on the analysis results, it sends start and stop commands to the fan control module. When the fan starts, it accelerates the air circulation inside the box by forcing air convection, reducing the temperature inside the box and dissipating moisture, ensuring heat dissipation inside the system, and preventing the performance of electronic components from deteriorating or even being damaged due to high temperature or humidity. This effectively improves the stability and lifespan of the power supply system. Stopping the fan can avoid unnecessary energy consumption.

[0053] Reference Figure 5 and Figure 8 The control board is electrically connected to the touch screen via an RS232 communication interface. The control board is electrically connected to a 12V power supply module, which is electrically connected to a 12V push-button lock, a 12V audible and visual alarm, and a power switch acquisition module. The 12V audible and visual alarm is installed inside the power supply box 11.

[0054] Specifically, the touchscreen is located outside the power supply box 11. Through the RS232 communication interface, it converts the operating data and device status information from the control board into electrical signals and transmits them to the touchscreen. The touchscreen can then parse this data and present it in a visual interface. Simultaneously, user commands on the touchscreen are also transmitted back to the control board as electrical signals via the RS232 interface, enabling bidirectional data interaction and facilitating real-time monitoring and control of the power system. The 12V power supply module handles power distribution, converting the input power into a stable 12V DC, which is then distributed to the 12V buttons via a 12V adapter. The power supply box 11 is equipped with a lock, a 12V audible and visual alarm, and a power switch acquisition module. The 12V push-button lock is locked and unlocked by power-on, ensuring the physical safety of the power supply box 11. The 12V audible and visual alarm is installed inside the power supply box 11. When there is an abnormal voltage or temperature, the power supply path of the audible and visual alarm will be triggered through the control board, causing the audible and visual alarm to emit an audible and visual warning signal to remind the staff to deal with it in time. The power switch acquisition module monitors the on / off status of the power switch in real time when it is powered on and feeds the signal back to the control board, which can ensure that the control board has a grasp of the power supply status of the power system.

[0055] Reference Figure 6 and Figure 8 The 12V push-button lock is located inside the power supply box 11. The 12V push-button lock is connected to the control board via the power switch acquisition module signal. The frame 1 is connected to the control board via the RS232 communication interface. The output of the power management module is electrically connected to an Android 21.3-inch fixed column screen via a 12V adapter. The Android 21.3-inch fixed column screen is located on the outer wall of the frame 1. The Android 21.3-inch fixed column screen is connected to the fixed column screen communication interface of the control board via the RS485 communication interface.

[0056] Specifically, the 12V push-button lock is installed inside the power supply box 11. It requires manual pressing to unlock, preventing unauthorized operation. The unlock signal is converted into a digital signal by the power switch acquisition module and transmitted to the control board for authorization verification, enhancing the security of the power supply box 11. The frame 1 converts the push-button lock's status and its own status into electrical signals via an RS232 communication interface, feeding them back to the control board. The control board can also send control signals to the frame 1. They can transmit, receive, and parse data according to the RS232 communication protocol, achieving bidirectional communication between the frame 1 and the control board. This allows the control board to obtain relevant information about the frame 1 and perform corresponding actions on it. The power management module provides power to the fixed display panel, ensuring its normal operation. The 21.3-inch Android fixed display panel can transmit the power management module's operating parameters and system status information to the control board in the form of electrical signals. The control board can also send commands to the 21.3-inch Android fixed display panel to update display content and adjust display modes. Through data interaction, the 21.3-inch Android fixed display panel can become a window for users to intuitively view key power system data. Simultaneously, the control board can remotely configure and control the 21.3-inch Android fixed display panel, improving the user's operating experience and the convenience of information access.

[0057] Reference Figure 8 The control board has reserved CAN communication 1 and CAN communication 2 interfaces, current transformer interface, door acquisition signal interface, and encryption program interface;

[0058] Specifically, the CAN communication interface adopts the Controller Area Network Protocol, which features high reliability, strong anti-interference capability, and efficient multi-node communication. The reserved CAN communication interface enables the control board to establish communication links with other CAN-enabled devices, facilitating data sharing and collaborative control among multiple devices. It also reserves a communication channel for future system upgrades and expansions. The current transformer interface is used to connect current transformer devices, providing the control board with an interface for precise current monitoring capabilities. The door acquisition signal interface is used to connect door status acquisition devices, such as door magnetic sensors. The multiple reserved interfaces allow the control board to expand its monitoring functions.

[0059] Working principle: When the device is needed, rotate the rotating frame 701. The rotation of the rotating frame 701 will drive the 9702 to rotate and cause the fixed column 703 to rotate. The rotation of the fixed column 703 will slide on the inner wall of the slide groove 704 and drive the slider 6 to move outward. At the same time, the slider 6 will also stretch the spring 8. After the slider 6 moves, it will drive the clamp 9 to release the restriction on the rotary wiring module 10. Then, rotate the rotary wiring module 10 to adjust the angle so that the cable or signal line always keeps in a natural and relaxed state, reducing mechanical stress. After adjusting the angle, slowly release the rotating frame 701. At this time, the spring 8 will cause the slider 6 to reset through the contraction force, and then the clamp 9 will re-clamp the rotary wiring module 10 to ensure the stability of the rotary wiring module 10.

[0060] When using frame 1, the four voltage conversion modules inside the power supply box 11 convert 220V to a safe 24V voltage. Combined with surge protectors, this ensures the electrical safety of frame 1. The control board acquires data from the electricity meter via an RS485 interface to monitor the 220V side voltage, current, and power consumption. The 24V voltage monitoring and 24V current transformer convert the monitoring data into electrical signals and transmit them to the control board. Environmental parameters are collected by temperature and humidity sensors and converted into signals for transmission to the control board. The control board further processes the data by combining real-time monitoring of power and environmental parameters, and transmits the data to a touchscreen via an RS232 interface for visual display. This allows operators to monitor the power system. The system allows for timely monitoring of the situation. The control board drives the fan control module based on temperature data, automatically starting and stopping the fan to regulate heat dissipation. When voltage, current, temperature, or humidity exceed limits, a 12V audible and visual alarm is triggered. A 12V push-button lock, in conjunction with the power switch acquisition module, enables safe operation control of the frame 1. This device not only optimizes the layout by placing the rotating wiring module 10 at the rear of the frame 1, but also ensures the stability of the rotating wiring module 10 through quick clamping and fixing, improving maintenance convenience. Furthermore, the coordination of internal equipment and electronic components in the power supply box 11, along with multiple protections from air switches and surge protectors, enhances electrical safety and protects personnel and archives.

[0061] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile shelving electrical cabinet based on specific terminal blocks, comprising a frame (1), characterized in that: The lower surface of the frame (1) is provided with a slide rail (2), the outer wall of the frame (1) is fixedly connected with a fixed seat (3), the inside of the fixed seat (3) is rotatably connected with a rotating shaft (4), the outer wall of the rotating shaft (4) is fixedly connected with a clamping block (9), the outer wall of the rotating shaft (4) is fixedly connected with a support shell (5), the inside of the support shell (5) is slidably connected with a slider (6), the inside of the slider (6) is provided with a spring (8), the two ends of the spring (8) are fixedly connected to the inside of the slider (6), the outer wall of the rotating shaft (4) is fixedly connected with a rotating wiring module (10), the inner wall of the rotating wiring module (10) is slidably connected to the outer wall of the support shell (5), the inner wall of the rotating wiring module (10) is slidably connected to the outer wall of the clamping block (9), and the inside of the support shell (5) is provided with a rotating assembly (7).

2. The mobile shelving electrical cabinet based on specific wiring terminals according to claim 1, characterized in that: The rotating assembly (7) includes a rotating frame (701), which is rotatably connected to the inside of the support shell (5). A fixed plate (702) is fixedly connected to the outer wall of the rotating frame (701). A fixed column (703) is fixedly connected to the lower surface of the fixed plate (702). The outer wall of the fixed column (703) is slidably connected to the inner wall of the slider (6). A groove (704) is provided on the upper surface of the slider (6). The fixed column (703) is slidably connected to the inner wall of the groove (704).

3. The mobile shelving electrical cabinet based on specific wiring terminals according to claim 1, characterized in that: The outer wall of the frame (1) is provided with a power supply box (11), which is electrically connected to a power management module. The input terminal of the power management module is connected to an AC220V input module, and the output terminal of the power management module is connected to the AC220V screen output, AC220V left zone output, and AC220V right zone output respectively. The power management module is electrically connected to an energy meter, which is electrically connected to an air switch. The air switch is electrically connected to a surge protector, and the energy meter is connected to the control board through an RS485 communication interface.

4. The mobile shelving electrical cabinet based on specific wiring terminals according to claim 3, characterized in that: The power management module is electrically connected to the voltage conversion module via AC220V left zone output and AC220V right zone output. The voltage conversion module is electrically connected to the frame (1). The output terminal of the voltage conversion module provides 24V voltage. The output terminal of the voltage conversion module is electrically connected to the 24V voltage monitoring module. The output terminal of the voltage conversion module is electrically connected to the input terminal of the 24V current transformer via the 24V circuit. The input terminal of the power management module is electrically connected to the output terminal of the UPS. The control board signal is connected to the 24V current transformer.

5. The mobile shelving electrical cabinet based on specific wiring terminals according to claim 4, characterized in that: The control board is connected to the temperature and humidity sensor via the temperature and humidity sensor interface. The control board is signal-connected to the fan control module. The fan control module is electrically connected to the fan. The fan is installed inside the power supply box (11). The control board is electrically connected to a 24V voltage.

6. The mobile shelving electrical cabinet based on specific wiring terminals according to claim 5, characterized in that: The control board is electrically connected to the touch screen via an RS232 communication interface. The control board is electrically connected to a 12V power supply module. The 12V power supply module is electrically connected to a 12V button lock, a 12V sound and light alarm, and a power switch acquisition module. The 12V sound and light alarm is installed inside the power supply box (11).

7. The mobile shelving electrical cabinet based on specific wiring terminals according to claim 6, characterized in that: The 12V button lock is located inside the power supply box (11). The 12V button lock is connected to the control board via a power switch acquisition module signal. The frame (1) is connected to the control board via an RS232 communication interface. The output of the power management module is electrically connected to an Android 21.3-inch fixed column screen via a 12V adapter. The Android 21.3-inch fixed column screen is located on the outer wall of the frame (1). The Android 21.3-inch fixed column screen is connected to the fixed column screen communication interface of the control board via an RS485 communication interface.

8. The mobile shelving electrical cabinet based on specific wiring terminals according to claim 7, characterized in that: The control board is equipped with CAN communication 1 and CAN communication 2 interfaces, a current transformer interface, a door acquisition signal interface, and an encryption program interface.