Communication storage battery capacity checking control cabinet

Abstract

The utility model relates to the field of control cabinets, in particular to a communication storage battery capacity checking control cabinet, which comprises a control cabinet main body, an upper casing, a middle casing, a lower casing, a storage battery main body, a two-way alternating current lightning protection component and a battery component, the control cabinet body is sequentially provided with a lower casing, a middle casing and an upper casing from bottom to top, the lower casing is used for supporting the protection device, a storage battery body is mounted in the lower casing, and a battery assembly used for providing emergency power support under the condition of mains supply interruption is mounted on the outer side of the lower casing. According to the communication storage battery capacity checking control cabinet, emergency electric power support is provided through the battery assembly, uninterrupted operation of communication equipment is ensured, the communication equipment can be protected from being damaged, the communication equipment can be protected from being damaged, and the capacity checking control cabinet is simple in structure, convenient to use and high in practicability. And the influence of lightning impulse and other electrical interference on the equipment is effectively prevented through the two-way alternating current lightning protection assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of control cabinet especially relates to a communication battery capacity control cabinet. BACKGROUND

[0002] The control cabinet is an electrical device, mainly used for electromechanical equipment control, power distribution and electrical protection in the industrial automation production process, it through the switch device, measurement instrument, protection electric appliance and auxiliary equipment assembly in the closed or semi-closed metal cabinet, to meet the normal operation requirements of the power system, and facilitate the overhaul, ensure the safety of the person and surrounding equipment.

[0003] At present, most of the communication power supply adopts double configuration, including a set of communication ac screen, two sets of communication high frequency switch power screen and a set of dc distribution screen, when any group of communication battery capacity charging and discharging test, the dc distribution screen in the mother switch input, the dc output bus of two groups of communication power supply may be parallel operation, the mother switch will close, two-way ac bus is in parallel operation state, there is a load failure will lead to all load power failure serious hidden trouble, influence the stable operation of the unit and power grid.

[0004] Therefore, for the above-mentioned most of the communication power supply adopts double configuration, including a set of communication ac screen, two sets of communication high frequency switch power screen and a set of dc distribution screen, the dc distribution screen in the mother switch input, the dc output bus of two groups of communication power supply may be parallel operation, two-way ac bus is in parallel operation state, there is a load failure will lead to all load power failure serious hidden trouble, can design a kind of communication battery capacity control cabinet, provides emergency power support through battery assembly, ensures the uninterrupted operation of communication equipment, through two-way ac lightning protection component, effectively prevent the influence of lightning stroke and other electrical interference on equipment. SUMMARY

[0005] In order to overcome the problem that most of the communication power supply adopts double configuration, including a set of communication ac screen, two sets of communication high frequency switch power screen and a set of dc distribution screen, the dc distribution screen in the mother switch input, the dc output bus of two groups of communication power supply may be parallel operation, two-way ac bus is in parallel operation state, there is a load failure will lead to all load power failure serious hidden trouble.

[0006] The utility model discloses a technical scheme for a communication storage battery core capacity control cabinet, which comprises a control cabinet main body, an upper casing, a middle casing, a lower casing, a storage battery main body, a dual-path alternating current lightning protection assembly and a battery assembly.

[0007] Preferably, the storage battery main body is the core energy storage unit of the entire system, usually composed of multiple batteries in series or parallel, providing a direct current power supply. When the mains power is normal, the storage battery main body is charged through a rectifier module. When the mains power is interrupted, the storage battery main body provides emergency power support for the load equipment. The battery assembly includes a battery fuse, which protects the storage battery main body from overcurrent or short circuit. When the current in the circuit exceeds the preset value, the fuse will automatically cut off the circuit to prevent the storage battery from being damaged. The alternating current lightning protection device effectively absorbs and discharges lightning impact energy through a multi-stage lightning protection circuit, preventing lightning from entering the equipment through the alternating current power line. The direct current lightning protection device protects the direct current circuit from lightning or other electrical interference. The bus voltage meter displays the voltage of the direct current bus, ensuring stable output of the direct current power supply and timely detection of voltage abnormalities. The monitoring module monitors the operating status of the entire system, including key parameters such as battery voltage, bus voltage, temperature, and current. The monitoring module can provide real-time data to the operator through the display screen or remote interface and issue an alarm when an abnormality occurs. The battery voltage meter displays the voltage of the storage battery main body, helping the operator to monitor the charging status and health of the storage battery in real time. When the current in the storage battery main body circuit exceeds the preset value, the fuse will automatically cut off the circuit to prevent the storage battery from being damaged due to overcurrent or short circuit. The direct current shunt distributes the direct current power supply to different load paths, ensuring that each load device can independently and reliably obtain the required power supply.

[0008] Preferably, the upper casing surface has a battery voltage meter and a bus voltage meter at the upper end of each corner, and a monitoring module is installed at the center of the upper casing surface.

[0009] Preferably, the dual-path alternating current lightning protection assembly includes an alternating current input switch, and the alternating current input switch is installed near the corner of the middle casing surface.

[0010] Preferably, the middle casing surface has a module switch on one side of the alternating current input switch, and the alternating current lightning protection device and the direct current lightning protection device are installed in sequence on the side of the module switch away from the module switch.

[0011] Preferably, an AC surge protector is electrically connected to an AC surge protector switch on its outside, and a DC surge protector is electrically connected to a DC surge protector switch on its outside.

[0012] Preferably, a rectifier module is installed on the surface of the lower housing along the upper edge, and an incoming circuit breaker is installed on the surface of the lower housing below the rectifier module.

[0013] Preferably, a battery shunt electrically connected to the battery pack is installed at the lower end of the incoming circuit breaker, and the rectifier module, the incoming circuit breaker and the battery shunt are electrically connected to each other.

[0014] The beneficial effects of this utility model are as follows: Compared with the traditional communication battery capacity control cabinet, this new model ensures that the communication equipment can continue to operate in the event of a mains power outage through the battery body, avoiding communication interruptions caused by power outages. The dual-channel AC surge protection component protects the equipment from damage in the event of lightning or other electrical interference, ensuring stable system operation and reducing equipment failures and downtime caused by lightning strikes. The monitoring module enables real-time monitoring of the system, facilitating timely detection and handling of potential problems, ensuring stable system operation, and reducing maintenance costs and workload. The battery fuse protects the safety of the battery body, extends battery life, and ensures reliable power support in emergencies. The load fuse protects the safety of the load equipment, ensuring that the equipment will not be damaged by electrical faults under normal operating conditions. The DC splitter optimizes power distribution, improves system efficiency and response speed, and ensures stable operation of each load device. Attached Figure Description

[0015] Figure 1 The diagram shown is a schematic representation of the overall structure of a communication battery capacity control cabinet according to this utility model.

[0016] Figure 2 The diagram shown is a schematic diagram of the structure of a battery voltage meter in a communication battery capacity control cabinet according to this utility model.

[0017] Figure 3 The diagram shown is a schematic representation of the structure of an AC surge protector for a communication battery capacity control cabinet according to this utility model.

[0018] Figure 4 The diagram shown is a schematic representation of the main structure of a communication battery capacity control cabinet according to this utility model.

[0019] Explanation of reference signs: 1, control cabinet main body; 2, upper casing; 201, battery voltage meter; 202, bus voltage meter; 203, monitoring module; 3, middle casing; 301, AC input switch; 302, module switch; 303, AC lightning protection switch; 304, AC lightning protection device; 305, DC lightning protection device; 306, DC lightning protection switch; 4, lower casing; 401, rectifier module; 402, incoming line circuit breaker; 403, battery shunt; 5, battery main body; 501, battery fuse; 502, load fuse; 503, DC shunt. DETAILED DESCRIPTION

[0020] The utility model is further explained in connection with the drawings and examples.

[0021] Please refer to Figure 1 - Figure 4 The utility model provides a kind of example: a kind of communication battery core capacity control cabinet, including control cabinet main body 1, upper casing 2, middle casing 3, lower casing 4, battery main body 5, dual-path AC lightning protection assembly and battery component;Control cabinet main body 1 is sequentially provided with lower casing 4 for supporting protection device from bottom to top, middle casing 3 and upper casing 2, battery main body 5 is installed in lower casing 4, battery component for providing emergency power support under the condition of power interruption is installed on the outside of lower casing 4, dual-path AC lightning protection assembly for protecting equipment from damage under the interference of thunder weather is installed on the outside of middle casing 3, battery component includes battery fuse 501, battery main body 5 (the model of battery main body 5 is 12V100AH) surface upper side is sequentially installed from left to right battery fuse 501 (battery fuse 501 NT0-1O0A), load fuse 502 (the model of load fuse 502 is NT0-100A), DC shunt 503 (the model of DC shunt 503 is S202M-C32DC).

[0022] Please refer to Figure 1 - Figure 2In the embodiment, the battery voltmeter 201 and the busbar voltmeter 202 are respectively arranged at the upper end corners of the surface of the upper cabinet 2, and the monitoring module 203 (the model of the monitoring module 203 is M520S) is installed at the center of the surface of the upper cabinet 2. The battery voltmeter 201 and the busbar voltmeter 202 are arranged at the upper end corners of the surface of the upper cabinet 2, so that the operator can check the voltage of the battery main body 5 and the voltage of the DC bus without opening the cabinet, and the monitoring module 203 is usually equipped with an alarm lamp or a sound alarm function, when the system is abnormal, the alarm will immediately attract the attention of the operator, and the monitoring module 203 is installed at the center of the surface of the upper cabinet 2, so that the operator can conveniently access and operate the monitoring interface, and the monitoring module 203 usually has a display screen, which can display various operating parameters of the system and transmit data to the remote monitoring center, so as to facilitate centralized management and operation, the double-way AC lightning protection assembly includes an AC input switch 301, and the AC input switch 301 is installed near the corner of the surface of the middle cabinet 3, the double-way AC lightning protection assembly, the communication equipment and the system can run safely, and the equipment failure and downtime caused by lightning are reduced, the double-way AC lightning protection assembly is installed near the corner of the surface of the middle cabinet 3, and is used for controlling the on-off of the AC power supply, so as to conveniently cut off the power supply when maintaining or troubleshooting, the operator can quickly cut off the mains without opening the cabinet, and the safety during maintenance and repair is ensured, the design near the corner makes the switch easy to touch, simplifies the operation process, improves the work efficiency, and the double-way AC lightning protection assembly provides comprehensive lightning protection, and ensures the stability and safety of the system.

[0023] Please refer to Figure 2 - Figure 3In the embodiment, the surface of the middle cabinet 3 is provided with a module switch 302 on the side of the AC input switch 301. The side of the module switch 302 away from the module switch 302 (the model of the module switch 302 is 5201S-C16) is sequentially provided with an AC lightning protector 304 (the model of the AC lightning protector 304 is YLU-40C / 4P) and a DC lightning protector 305 (the model of the DC lightning protector 305 is YLU-20D). The module switch 302 can independently control the power supply of each module, facilitating modular maintenance and troubleshooting, reducing interference to the entire system. The design close to the AC input switch 301 enables the operator to quickly switch multiple modules in the same area, improving work efficiency. The AC lightning protector 304 and the DC lightning protector 305 provide double protection for AC and DC circuits, ensuring the safe operation of the system in lightning weather or other electrical interference. The lightning protector is installed away from the module switch 302, avoiding wiring confusion and making the internal layout more tidy and reasonable, facilitating maintenance and repair. The effective protection of the lightning protector reduces the risk of equipment damage caused by lightning strikes, prolongs the service life of the equipment, and reduces maintenance costs. The outer side of the AC lightning protector 304 is electrically connected with an AC lightning switch 303, and the outer side of the DC lightning protector 305 is electrically connected with a DC lightning switch 306. The AC lightning protector 304 and the AC lightning switch 303 can quickly cut off the power supply of the AC lightning protector 304 when needed, ensuring the safety of maintenance personnel, especially when performing lightning protector repair or replacement. The AC lightning switch 303 provides independent control of the lightning protector, facilitating flexible adjustment of the state of lightning protection according to actual conditions, adapting to different working environments and needs. The operator can easily control the working state of the lightning protector through the external AC lightning switch 303 without opening the cabinet, improving the convenience and efficiency of operation.

[0024] Please refer to Figure 3 Figure 4 ​In the embodiment, the rectifier module 401 (the model of the rectifier module 401 is R48--2000E3) is installed on the surface of the lower cabinet 4 along the upper edge line, and the incoming line circuit breaker 402 is installed below the rectifier module 401 on the surface of the lower cabinet 4. The rectifier module 401 is installed on the surface of the lower cabinet 4 along the upper edge line, which makes full use of the space inside the cabinet, makes the layout of the entire control cabinet more compact and reasonable, and the rectifier module 401 usually generates a certain amount of heat. Installing it in the position along the upper edge line helps natural convection cooling, prolongs the service life of the module, reduces the risk of failure caused by overheating, and the rectifier module 401 is located at the upper part, so that the operator can easily access the module for inspection and maintenance, simplifying the maintenance work. The incoming line circuit breaker 402 (the model of the incoming line circuit breaker 402 is S2035--c32) provides effective protection for the input of the mains, preventing equipment damage caused by overload or short circuit, and ensuring the safe operation of the system. The incoming line circuit breaker 402 is located below the rectifier module 401, so that the operator can quickly switch the mains input in the same area, simplifying the operation process and improving work efficiency. The battery shunt 403 (the model of the battery shunt 403 is 100AL2- / 75m) electrically connected with the battery assembly is installed at the lower end of the incoming line circuit breaker 402. The rectifier module 401, the incoming line circuit breaker 402 and the battery shunt 403 are electrically connected with each other. By electrically connecting the rectifier module 401, the incoming line circuit breaker 402 and the battery shunt 403, an integrated power management system is formed. This design makes the input, conversion, distribution and protection functions of the power concentrated in the same area, which is convenient for centralized management and operation, reduces the wiring complexity, improves the reliability and stability of the system, and the combination design of the incoming line circuit breaker 402 and the battery shunt 403 provides double protection. The incoming line circuit breaker 402 protects the mains input to prevent overload and short circuit, and the battery shunt 403 protects the battery assembly to prevent overcurrent and short circuit. This double protection mechanism greatly improves the safety of the system and reduces the risk of equipment damage caused by electrical failure.

[0025] In the process of working, the mains enters the double-way AC lightning protection assembly in the middle casing 3 through the AC input switch 301, after lightning protection, enters the rectifier module 401, the AC is converted to DC by the rectifier module 401, charges the battery main body 5, and provides stable DC power for the load equipment through the DC bus, the monitoring module 203 monitors the mains voltage, current, temperature and other parameters in real time, ensures that the system is in normal working condition, if abnormal conditions such as voltage is too high or too low are detected, the monitoring module 203 will issue an alarm to remind the operator to take measures, the DC distributor 503 reasonably distributes the power on the DC bus to each load equipment, ensuring that each device can obtain the required power supply, the battery voltage meter 201 displays the voltage of the battery main body 5, helping the operator to understand the charging status of the battery; the bus voltage meter 202 displays the voltage of the DC bus, ensuring the stable output of the DC power supply, when the mains is interrupted, the monitoring module 203 will immediately detect this situation and trigger the switching mechanism to automatically switch the power supply from the mains to the battery main body 5, the battery main body 5 starts to provide emergency power support for the load equipment, ensuring that the communication equipment can continue to operate normally, at this time, the DC bus continues to supply power to the load equipment, while the rectifier module 401 stops working, the battery fuse 501 and the load fuse 502 protect the battery main body 5 and the load equipment respectively, preventing damage caused by overcurrent or short circuit, the monitoring module 203 continues to monitor the voltage, current and other parameters of the battery main body 5 in real time, ensuring that the battery will not be over-discharged during discharging, in lightning weather or other electrical interference, the AC lightning arrester 304 and the DC lightning arrester 305 in the double-way AC lightning protection assembly will start to absorb and discharge lightning impact energy, preventing lightning from entering the equipment through the AC power line or the DC bus.

[0026] Through the above steps, the battery assembly provides emergency power support to ensure the uninterrupted operation of the communication equipment, through the double-way AC lightning protection assembly, the influence of lightning impact and other electrical interference on the equipment is effectively prevented, through the battery fuse 501 and the load fuse 502, the battery main body 5 and the load equipment are protected from the influence of overcurrent or short circuit, through the DC distributor 503 and the rectifier module 401, the power distribution and management are optimized to ensure the stable operation of each load equipment, through the monitoring module 203 and the voltage meter, real-time monitoring of the system is realized to facilitate timely discovery and handling of problems, through modular design and clear identification layout, the operation and maintenance process is simplified, the work efficiency is improved, and the problem that most current communication power supplies use double configuration, including a set of communication AC screen, two sets of communication high-frequency switch power supply screen and a set of DC distribution screen, the DC output bus of the two communication power supplies may run in parallel when the DC distribution screen is put into the mother switch, the two-way AC bus is in parallel operation state, and there is a serious hidden danger that all loads will lose power when a load fails.

Claims

1. A communication battery nuclear container control cabinet, comprising a control cabinet main body (1); characterized in that: Also include the upper shell (2), middle shell (3), lower shell (4), battery main body (5), two-way AC lightning protection assembly and battery assembly; control cabinet main body (1) from bottom to top in turn are provided with for supporting the lower shell (4), the middle shell (3) and the upper shell (2) of protection device, the lower shell (4) is internally mounted with battery main body (5), the lower shell (4) outside is installed with battery assembly for providing emergency power support in the case of power interruption, the middle shell (3) outside is installed with two-way AC lightning protection assembly for protecting equipment from damage in the case of lightning weather interference, the battery assembly includes battery fuse (501), the surface of the battery main body (5) is installed with battery fuse (501) from left to right in turn, load fuse (502), DC shunt (503).

2. A communication battery core container control cabinet according to claim 1, characterized in that: The upper shell (2) surface upper end corner is respectively provided with battery voltmeter (201) and bus voltage meter (202), and the upper shell (2) surface center is installed with monitoring module (203).

3. A communication battery core container control cabinet according to claim 1, characterized in that: The two-way AC lightning protection assembly includes AC input switch (301), and the middle shell (3) surface is installed with AC input switch (301) near the corner.

4. The communication battery core container control cabinet according to claim 1, characterized in that: The middle shell (3) surface is provided with module switch (302) on the side of AC input switch (301), and the side away from the module switch (302) is installed with AC lightning protection device (304) and DC lightning protection device (305) in turn.

5. A communication battery core container control cabinet according to claim 1, characterized in that: The outer side of the AC lightning protection device (304) is electrically connected with the AC lightning protection switch (303), and the outer side of the DC lightning protection device (305) is electrically connected with the DC lightning protection switch (306).

6. A communication battery cabinet according to claim 1, characterized in that: The lower shell (4) surface is installed with rectifier module (401) along the upper line, and the lower shell (4) surface is installed with incoming line circuit breaker (402) below the rectifier module (401).

7. A communication battery cabinet according to claim 6, characterized in that: The lower end of the incoming line circuit breaker (402) is installed with battery shunt (403) electrically connected with the battery assembly, and the rectifier module (401), the incoming line circuit breaker (402) and the battery shunt (403) are electrically connected with each other.

Images