CN213585206U - Base station power supply system and base station - Google Patents
Base station power supply system and base station Download PDFInfo
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- CN213585206U CN213585206U CN202022266374.1U CN202022266374U CN213585206U CN 213585206 U CN213585206 U CN 213585206U CN 202022266374 U CN202022266374 U CN 202022266374U CN 213585206 U CN213585206 U CN 213585206U
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Abstract
The utility model discloses a basic station power supply system and basic station relates to power supply system technical field for solve among the prior art the short problem of time that the mobile phone user can be used for the communication after the commercial power has a power failure. The system comprises a control unit, a power supply unit, a first direct current contactor, a second direct current contactor, a third direct current contactor, a fourth direct current contactor and a fifth direct current contactor, wherein the first direct current contactor, the second direct current contactor, the third direct current contactor, the fourth direct current contactor and the fifth direct current contactor are in signal connection with the control unit; the storage battery is connected in parallel with a transmission equipment unit and a base station equipment unit in the base station; the first direct current contactor is connected with the base station equipment unit in series; the second direct current contactor is connected in series in a circuit formed by connecting the transmission equipment unit and the base station equipment unit in parallel; the third direct current contactor is connected in series with a 3G base station equipment module in the base station equipment unit; the fourth direct current contactor is connected in series with a 4G base station equipment module in the base station equipment unit; the fifth direct current contactor is connected in series with the 5G base station equipment module in the base station equipment unit.
Description
Technical Field
The utility model relates to a power supply system technical field especially relates to a basic station power supply system and basic station.
Background
With the development of the times, the requirements of people on communication are higher and higher, mobile communication can meet the communication requirements of people at any time and any place, and a large number of base stations need to be arranged in a mobile communication system in order to realize convenient and quick communication without blind spots.
As shown in fig. 1, a base station in the prior art includes a base station power supply system, a transmission device Unit and a base station device Unit, where the base station power supply system includes a power supply Unit, a first dc contactor 103, a second dc contactor 104 and a control Unit, where the first dc contactor 103 and the second dc contactor 104 are both in signal connection with the control Unit, the control Unit can control on/off of the first dc contactor 103 and the second dc contactor 104, the power supply Unit includes a switching power supply 101 and a 48V battery pack 102, the transmission device Unit includes at least one transmission device, the base station device Unit includes a 3G base station device module, a 4G base station device module and a 5G base station device module, the 3G base station device module, the 4G base station device module and the 5G base station device module include at least one signal device, and the signal device refers to a RRU (Radio Remote Unit, radio remote Unit) equipment, RRU equipment corresponding to 4G, and AAU (Active Antenna Unit) equipment corresponding to 5G; in a power supply loop of a base station, a storage battery pack 102, a transmission equipment unit and a base station equipment unit are connected in parallel, the base station equipment unit is connected with a first direct current contactor 103 in series, a second direct current contactor 104 is connected in series in a circuit formed by connecting the base station equipment unit and the transmission equipment unit in parallel, and a 3G base station equipment module, a 4G base station equipment module and a 5G base station equipment module are connected in parallel.
When the system is in normal use, the 380V/220V AC power supply is converted into a nominal-48V DC power supply by the switching power supply 101 to supply power to the storage battery pack 102, the transmission equipment unit and the base station equipment unit; when the commercial power is cut off, the storage battery pack 102 supplies power to the transmission equipment unit and the base station equipment unit, in the power supply process, the voltage of the storage battery pack 102 can be gradually reduced, in order to guarantee that the transmission equipment is electrified for a long time, when the voltage of the storage battery pack 102 is reduced to a certain voltage value, the first direct current contactor 103 is disconnected, the storage battery pack 102 stops supplying power to the base station equipment unit and is only used for supplying power to the transmission equipment, the power is turned off once, the voltage value of the storage battery pack 102 is a primary power-off voltage critical value, when the voltage of the storage battery pack 102 is lower, the second direct current contactor 104 is disconnected, the storage battery pack 102 stops supplying power to the transmission equipment, the power is turned off twice, and the voltage value of the storage battery pack 102 is a secondary power-off.
Because the power consumption of the signal equipment corresponding to the 5G base station equipment module is 3 times to 4 times that of the signal equipment corresponding to the 4G base station equipment module, if the two-stage power-off strategy is adopted after the mains power failure, the voltage of the storage battery pack 102 can be rapidly reduced to a power-off voltage critical value once after the mains power failure, so that the first direct current contactor 103 is disconnected in a short time after the mains power failure, the base station equipment unit stops working, and the time for a mobile phone user to be used for communication is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a base station power supply system, which is used for solving the problem that the time that a mobile phone user can be used for communication is short after the mains supply has power failure in the prior art; the utility model also provides an use above-mentioned basic station power supply system's basic station.
In order to achieve the above object, the utility model provides a base station power supply system adopts following technical scheme:
this base station power supply system includes:
a control unit;
the power supply unit comprises a switching power supply and a storage battery pack;
the storage battery pack is connected in parallel with the transmission equipment unit and the base station equipment unit in the base station, and the switching power supply is used for supplying power to the storage battery pack, the transmission equipment unit and the base station equipment unit;
the first direct current contactor is used for being connected with the base station equipment unit in series and is in signal connection with the control unit;
the second direct current contactor is used for being connected in series in a circuit formed by connecting the transmission equipment unit and the base station equipment unit in parallel and is in signal connection with the control unit;
the third direct current contactor is used for being connected with the 3G base station equipment module in the base station equipment unit in series and is in signal connection with the control unit;
the fourth direct current contactor is used for being connected with the 4G base station equipment module in the base station equipment unit in series and is in signal connection with the control unit;
and the fifth direct current contactor is used for being connected with the 5G base station equipment module in the base station equipment unit in series and is in signal connection with the control unit.
The utility model provides a basic station power supply system's beneficial effect is: when the base station power supply system is in normal use, the switch power supply is connected with mains supply, and 380V/220V AC power supply of the mains supply is converted into a nominal-48V DC power supply to supply power to the storage battery pack, the transmission equipment unit and the base station equipment unit, when the mains supply fails, the storage battery pack discharges to supply power to the transmission equipment unit and the base station equipment unit, because the base station power supply system is provided with the third direct current contactor connected with the 3G base station equipment module in series, the fourth direct current contactor connected with the 4G base station equipment module in series and the fifth direct current contactor connected with the 5G base station equipment module in series, when the mains supply fails, the fifth direct current contactor can be disconnected according to actual conditions, so that the power supply to the 5G base station equipment module with larger power consumption is stopped, and the storage battery pack only supplies power to the transmission equipment unit, the 3G base station equipment module and the 4G base, therefore, the power supply time of the storage battery pack can be prolonged, and a mobile phone user can obtain longer communication time. Of course, after the fifth dc contactor is disconnected, the fourth dc contactor may be disconnected again, so that the storage battery pack stops supplying power to the 5G base station device module and the 4G base station device module at the same time, and supplies power only to the 3G base station device module and the transmission device unit, which may further prolong the power supply time of the storage battery pack, so that the mobile phone user may obtain a longer communication time.
Further, at least one of the 3G base station equipment module, the 4G base station equipment module and the 5G base station equipment module includes more than two signal devices, and the signal devices in the same base station equipment module are connected in parallel; the base station power supply system also comprises a tail end direct current contactor, wherein the tail end direct current contactor corresponds to each signal device connected in parallel one by one and is connected in series, and each tail end direct current contactor is in signal connection with the control unit. In practical application, different signal equipment in each base station equipment module covers different communication areas, some communication areas are remote, some communication areas are busy, all the signal equipment connected in parallel are connected with a tail-end direct-current contactor in series, and when the mains supply is powered off, the tail-end direct-current contactor corresponding to the signal equipment covering the remote communication areas can be selectively disconnected, so that the time for supplying power to the signal equipment covering the busy communication areas by the storage battery is prolonged, and the flexibility is higher.
Furthermore, the base station power supply system also comprises a time recording device, and the time recording device is in signal connection with the control unit and is used for providing a time reference for the base station power supply system.
Furthermore, the base station power supply system is also provided with two communication ports, wherein one communication port is used for accessing the moving ring monitoring system, and the other communication port is used for externally connecting a wireless interface or used for field debugging and testing of the base station power supply system. A communication port is used for accessing the dynamic loop monitoring system so as to monitor the use state of the base station power supply system; the other communication port can be externally connected with wireless interfaces such as NB, 4G, Bluetooth and the like, and is used for wirelessly accessing other monitoring systems or carrying out on-site debugging and testing on the base station power supply system during construction.
Furthermore, the base station power supply system further comprises a manual button, the manual button is used for manually controlling the on-off of each direct current contactor, and an interface interacting with the manual button is arranged on the control unit.
Further, the base station power supply system further comprises a DI (Digital in) module, and the DI module is in signal connection with the control unit and is used for inputting DI signals to the control unit.
Furthermore, the base station power supply system also comprises a metering module, the metering module is used for metering the power consumption of signal equipment in the 3G base station equipment module, the 4G base station equipment module and the 5G base station equipment module, and the metering module is in signal connection with the control unit.
Furthermore, the base station power supply system further comprises a power conversion module, the power conversion module is used for converting electricity in the power supply unit into 12V direct current and/or 5V direct current, and the power conversion module is electrically connected with the control unit to supply power for the control unit. The arrangement is such that the control unit does not need to be provided with a separate power supply, thereby reducing the structural complexity of the power supply system of the base station.
Further, the base station power supply system further comprises an indicator light unit, and the indicator light unit comprises a power indicator light, a fault indicator light, a contactor on-off indicator light and a communication indicator light.
The utility model provides a basic station adopts following technical scheme:
the base station comprises a transmission equipment unit, a base station equipment unit and a base station power supply system, wherein the transmission equipment unit comprises at least one transmission equipment, the base station equipment unit comprises a 3G base station equipment module, a 4G base station equipment module and a 5G base station equipment module, and the 3G base station equipment module, the 4G base station equipment module and the 5G base station equipment module all comprise at least one signal equipment; the base station power supply system includes:
a control unit;
the power supply unit comprises a switching power supply and a storage battery pack;
the storage battery pack is connected with the transmission equipment unit and the base station equipment unit in parallel, and the switching power supply is used for supplying power to the storage battery pack, the transmission equipment unit and the base station equipment unit;
the first direct current contactor is connected with the base station equipment unit in series and is in signal connection with the control unit;
the second direct current contactor is connected in series in a circuit formed by connecting the transmission equipment unit and the base station equipment unit in parallel and is in signal connection with the control unit;
the third direct current contactor is connected with the 3G base station equipment module in the base station equipment unit in series and is in signal connection with the control unit;
the fourth direct current contactor is connected with the 4G base station equipment module in the base station equipment unit in series and is in signal connection with the control unit;
and the fifth direct current contactor is connected with the 5G base station equipment module in the base station equipment unit in series and is in signal connection with the control unit.
The utility model provides a beneficial effect of basic station is: when the base station is in normal use, the switch power supply is connected with mains supply, and 380V/220V AC power supply of the mains supply is converted into a nominal-48V DC power supply to supply power to the storage battery pack, the transmission equipment unit and the base station equipment unit, when the mains supply fails, the storage battery pack discharges to supply power to the transmission equipment unit and the base station equipment unit, because the base station power supply system is provided with the third direct current contactor connected with the 3G base station equipment module in series, the fourth direct current contactor connected with the 4G base station equipment module in series and the fifth direct current contactor connected with the 5G base station equipment module in series, when the mains supply fails, the fifth direct current contactor can be disconnected according to actual conditions, so that the power supply to the 5G base station equipment module with larger power consumption is stopped, and the storage battery pack only supplies power to the transmission equipment unit, the 3G base station equipment module and the 4G base station, therefore, the power supply time of the storage battery pack can be prolonged, and a mobile phone user can obtain longer communication time. Of course, after the fifth dc contactor is disconnected, the fourth dc contactor may be disconnected again, so that the storage battery pack stops supplying power to the 5G base station device module and the 4G base station device module at the same time, and supplies power only to the 3G base station device module and the transmission device unit, which may further prolong the power supply time of the storage battery pack, so that the mobile phone user may obtain a longer communication time.
Further, at least one of the 3G base station equipment module, the 4G base station equipment module and the 5G base station equipment module includes more than two signal devices, and the signal devices in the same base station equipment module are connected in parallel; the base station power supply system also comprises a tail end direct current contactor, wherein the tail end direct current contactor corresponds to each signal device connected in parallel one by one and is connected in series, and each tail end direct current contactor is in signal connection with the control unit. In practical application, different signal equipment in each base station equipment module covers different communication areas, some communication areas are remote, some communication areas are busy, all the signal equipment connected in parallel are connected with a tail-end direct-current contactor in series, and when the mains supply is powered off, the tail-end direct-current contactor corresponding to the signal equipment covering the remote communication areas can be selectively disconnected, so that the time for supplying power to the signal equipment covering the busy communication areas by the storage battery is prolonged, and the flexibility is higher.
Furthermore, the base station power supply system also comprises a time recording device, and the time recording device is in signal connection with the control unit and is used for providing a time reference for the base station power supply system.
Furthermore, the base station power supply system is also provided with two communication ports, wherein one communication port is used for accessing the moving ring monitoring system, and the other communication port is used for externally connecting a wireless interface or used for field debugging and testing of the base station power supply system. A communication port is used for accessing the dynamic loop monitoring system so as to monitor the use state of the base station power supply system; the other communication port can be externally connected with wireless interfaces such as NB, 4G, Bluetooth and the like, and is used for wirelessly accessing other monitoring systems or carrying out on-site debugging and testing on the base station power supply system during construction.
Furthermore, the base station power supply system further comprises a manual button, the manual button is used for manually controlling the on-off of each direct current contactor, and an interface interacting with the manual button is arranged on the control unit.
Further, the base station power supply system further comprises a DI module, wherein the DI module is in signal connection with the control unit and is used for inputting DI signals to the control unit.
Furthermore, the base station power supply system also comprises a metering module, the metering module is used for metering the power consumption of signal equipment in the 3G base station equipment module, the 4G base station equipment module and the 5G base station equipment module, and the metering module is in signal connection with the control unit.
Furthermore, the base station power supply system further comprises a power conversion module, the power conversion module is used for converting electricity in the power supply unit into 12V direct current and/or 5V direct current, and the power conversion module is electrically connected with the control unit to supply power for the control unit. The arrangement is such that the control unit does not need to be provided with a separate power supply, thereby reducing the structural complexity of the power supply system of the base station.
Further, the base station power supply system further comprises an indicator light unit, and the indicator light unit comprises a power indicator light, a fault indicator light, a contactor on-off indicator light and a communication indicator light.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a power supply principle of a base station mentioned in the background of the invention;
fig. 2 is a schematic diagram of a power supply principle of an embodiment of the base station provided by the present invention;
fig. 3 is a schematic diagram of a power supply system of a base station in a base station (not shown in the first dc contactor and the second dc contactor).
In the drawings: 101-a switching power supply, 102-a storage battery pack, 103-a first direct current contactor, 104-a second direct current contactor; the method comprises the following steps of 1-a switching power supply, 2-a storage battery pack, 3-a first direct current contactor, 4-a second direct current contactor, 5-a third direct current contactor, 6-a fourth direct current contactor and 7-a fifth direct current contactor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model provides an embodiment of basic station:
as shown in fig. 2 and 3, the base station includes a transmission device unit, a base station device unit, and a base station power supply system, the transmission device unit includes a plurality of transmission devices, and the base station device unit includes a 3G base station device module, a 4G base station device module, and a 5G base station device module; the 3G base station device module includes three signal devices, which are respectively a 3G-RRU1 device, a 3G-RRU2 device, and a 3G-RRU3 device, and the 3G-RRU1 device, the 3G-RRU2 device, and the 3G-RRU3 device in this embodiment respectively cover different communication areas; the 4G base station device module includes three signal devices, which are 4G-RRU1 devices, 4G-RRU2 devices, and 4G-RRU3 devices, where the 4G-RRU1 devices, 4G-RRU2 devices, and 4G-RRU3 devices in this embodiment cover different communication areas, respectively; the 5G base station device module includes three signal devices, which are 5G-AAU1 device, 5G-AAU2 device, and 5G-AAU3 device, and the 5G-AAU1 device, 5G-AAU2 device, and 5G-AAU3 device in this embodiment cover different communication areas, respectively.
As shown in fig. 2 and 3, the base station power supply system includes a control unit, a power supply unit, a first dc contactor 3, a second dc contactor 4, a third dc contactor 5, a fourth dc contactor 6, and a fifth dc contactor 7, where the first dc contactor 3, the second dc contactor 4, the third dc contactor 5, the fourth dc contactor 6, and the fifth dc contactor 7 are all connected to the control unit through signals, that is, the control unit can control on/off of the first dc contactor 3, the second dc contactor 4, the third dc contactor 5, the fourth dc contactor 6, and the fifth dc contactor 7, and the power supply unit includes a switching power supply 1 and a battery pack 2.
As shown in fig. 2, in a power supply loop of a base station, a 3G-RRU1 device, a 3G-RRU2 device, and a 3G-RRU3 device in a 3G base station device module are connected in parallel, a 4G-RRU1 device, a 4G-RRU2 device, and a 4G-RRU3 device in a 4G base station device module are connected in parallel, a 5G-AAU1 device, a 5G-AAU2 device, and a 5G-AAU3 device in a 5G base station device module are connected in parallel, a 3G base station device module, a 4G base station device module, and a 5G base station device module are connected in parallel, transmission devices in a transmission device unit are connected in parallel, and a storage battery pack 2, a transmission device unit, and a base station.
As shown in fig. 2 and 3, the third dc contactor 5 is connected in series with the 3G base station device module, the fourth dc contactor 6 is connected in series with the 4G base station device module, the fifth dc contactor 7 is connected in series with the 5G base station device module, the first dc contactor 3 is connected in series with the base station device unit, and the second dc contactor 4 is connected in series in a circuit in which the base station device unit and the transmission device unit are connected in parallel.
In the use process of the base station, when the commercial power is normally supplied, the 380V/220V AC power supply is converted into a nominal-48V DC power supply by the switch power supply 1 to supply power to the storage battery pack 2, the transmission equipment unit and the base station equipment unit, so that the floating charging of the storage battery pack 2 is realized, and the normal power supply of each transmission equipment, 3G-RRU1 equipment, 3G-RRU2 equipment, 3G-RRU3 equipment, 4G-RRU1 equipment, 4G-RRU2 equipment, 4G-RRU3 equipment, 5G-AAU1 equipment, 5G-AAU2 equipment and 5G-AAU3 equipment is realized; when the mains supply is powered off, the storage battery pack 2 supplies power to the transmission equipment unit and the base station equipment unit, because the storage capacity of the storage battery pack 2 is limited, in order to ensure that a mobile phone user can obtain longer communication time, the fifth direct current contactor 7 can be disconnected by the control unit, so that each transmission equipment, 3G-RRU1 equipment, 3G-RRU2 equipment, 3G-RRU3 equipment, 4G-RRU1 equipment, 4G-RRU2 equipment and 4G-RRU3 equipment normally work, while 5G-AAU1 equipment, 5G-AAU2 equipment and 5G-AAU3 equipment stop working, of course, the fourth direct current contactor 6 and the fifth direct current contactor 7 can be simultaneously disconnected, so that each transmission equipment, 3G-RRU1 equipment, 3G-RRU2 equipment and 3G-RRU3 equipment normally work, while 4G-RRU1 equipment, 1 equipment, 4G-RRU2 equipment, 4G-RRU3 equipment, 5G-AAU1 equipment, 5G-AAU2 equipment and 5G-AAU3 equipment stop working.
Of course, when the voltage of the battery pack 2 is low to a certain extent, the third dc contactor 5, the fourth dc contactor 6, and the fifth dc contactor 7 may be turned off, or the first dc contactor 3 may be directly turned off, that is, the base station equipment unit stops operating, in order to ensure the normal operation of each transmission equipment.
In order to prevent the battery pack 2 from being damaged by excessive discharge, when the voltage of the battery pack 2 drops to a certain level, the second dc contactor 4 is opened and the battery pack 2 stops discharging.
The base station power supply system further includes nine terminal dc contactors (not shown in the figure), in the power supply loop of the base station, nine signal devices, such as a 3G-RRU1 device, a 3G-RRU2 device, a 3G-RRU3 device, a 4G-RRU1 device, a 4G-RRU2 device, a 4G-RRU3 device, a 5G-AAU1 device, a 5G-AAU2 device, and a 5G-AAU3 device, are respectively in one-to-one correspondence with the nine terminal dc contactors, the corresponding signal devices are connected in series with the terminal dc contactors, and each terminal dc contactor is in signal connection with the control unit, that is, the control unit can control on/off of each terminal dc contactor.
The basic station is in the use, and different signal equipment cover different communication areas, and some communication areas are remote, and some communication areas are flourishing, and when the commercial power had a power failure, in order to make storage battery 2 can provide the power supply of longer time, the terminal direct current contactor that signal equipment that can selective disconnection cover comparatively remote communication area corresponds sets up like this for this basic station power supply system management is more meticulous, and the flexibility is stronger.
In order to provide a uniform time reference for the base station power supply system, the base station power supply system is also provided with a clock, the clock is in signal connection with the control unit, and when the base station power supply system is used, a set program can be input into the control unit according to the time on the clock so as to accurately control the on-off of each direct current contactor. The clock constitutes a time recording device in the base station power supply system.
This basic station power supply system still is equipped with two RS485 serial ports, two RS485 serial ports all with the control unit signal connection, one of them RS485 serial ports is used for inserting the rotating ring monitored control system, the rotating ring monitored control system is used for monitoring basic station power supply system's user state, wireless interfaces such as another RS485 serial port can external NB, 4G, bluetooth for other monitored control systems of wireless access, perhaps when the construction, be used for carrying out this basic station power supply system's on-the-spot debugging and survey. And the two RS485 serial ports form a communication port in the base station power supply system.
The base station power supply system further comprises a manual button, an interface used for interacting with the manual button is arranged on the control unit, and the manual button can control the control unit to send signals, so that the on-off of each direct current contactor is realized, and the on-off test of each direct current contactor can be further carried out.
The base station power supply system is also provided with a DI module, the DI module is in signal connection with the control unit and used for inputting DI signals to the control unit, for example, when the mains supply is powered off, a diesel engine is used for generating power, the DI module can send related DI signals to the control unit due to the fact that the power of the diesel engine is limited and the power generation cost is high, and the control unit can selectively disconnect a part of direct current contactors.
The base station power supply system is also provided with a metering module, the metering module is used for metering the power consumption of nine signal devices in the base station device unit, and the metering module is in signal connection with the control unit so as to input a metering result into the control unit.
The base station power supply system is also provided with a power supply module, the power supply module is electrically connected with the power switch 1 and the storage battery pack 2 and is also electrically connected with the control unit, the power supply module can convert the electricity provided by the power switch 1 or the electricity provided by the storage battery pack 2 into 12V direct current and/or 5V direct current, and the 12V direct current and/or 5V direct current can be supplied to the control unit for use, so that an additional control unit power supply is not required to be arranged. The power supply module forms a power supply conversion module in the base station power supply system.
Still be equipped with the pilot lamp unit in this basic station power supply system, the pilot lamp unit includes power indicator, trouble pilot lamp, contactor break-make pilot lamp and communication pilot lamp etc..
In the above embodiment, each of the 3G base station device module, the 4G base station device module, and the 5G base station device module includes three signal devices. In other embodiments, the 3G base station device module, the 4G base station device module, and the 5G base station device module may also include other numbers of signal devices, such as one, two, four, five, or more, which may all be used, and different signal devices in the same base station device module may cover different communication areas; of course, if the same base station equipment module only includes one signal device, it is not necessary to provide a terminal dc contactor, and a dc contactor connected in series with the base station equipment module may be used directly.
In the above embodiment, the 3G base station device module, the 4G base station device module, and the 5G base station device module all include three signal devices, and three signal devices in each base station device module cover different communication areas respectively, and when the utility power fails, the terminal dc contactor corresponding to the signal device covering the remote communication area is selectively disconnected. In other embodiments, different signal devices in each base station device module may also correspond to different operators, and when the utility power is cut off, the base station may provide differentiated services to different operators through each terminal dc contactor, for example, the terminal dc contactor corresponding to an operator with poor payment capability is turned off, and only the signal device of an operator with good payment capability is powered on. Of course, the control unit may also selectively disconnect different terminal dc contactors according to different time periods, for example, regularly disconnect terminal dc contactors corresponding to each signal device in the 5G base station device module between the zero point at night and the six points in the morning, thereby achieving energy saving.
In the above embodiment, each signal device in the base station device unit is connected in series with one end dc contactor. In other embodiments, the terminal dc contactor may not be provided, and only the first dc contactor, the second dc contactor, the third dc contactor, the fourth dc contactor, and the fifth dc contactor are reserved, so that when the battery pack is powered on, all signal devices in the 5G base station device module may be turned off at one time, and/or all signal devices in the 4G base station device module may be turned off at one time, and/or all signal devices in the 3G base station device module may be turned off at one time, which may also appropriately prolong the power supply time of the battery pack, thereby prolonging the communication time of the mobile phone user.
In the above embodiment, the transmission device unit includes a plurality of transmission devices. In other embodiments, the transmission device unit may also include one or two transmission devices, which may be used as well.
In the above embodiment, the base station power supply system is provided with a clock for providing a time reference for the base station power supply system. In other embodiments, the base station power supply system may also be provided with no clock, but the control unit is connected to the network, and the network time is used to set the time node for turning on or off each dc contactor, which may also be used.
In the above embodiment, the base station power supply system is provided with two RS485 serial ports, one of which is used for accessing the moving loop monitoring system, and the other of which can be externally connected with wireless interfaces such as NB, 4G, bluetooth, etc. and is used for wirelessly accessing other monitoring systems, or during construction, is used for performing on-site debugging and testing of the base station power supply system. In other embodiments, the RS485 serial port may be replaced by other types of communication ports, such as an RS232 serial port; the base station power supply system can also be provided with only one RS485 serial port for the access of the power loop monitoring system, and can also be used.
In the above embodiment, the base station power supply system is further provided with a manual button. In other embodiments, the base station power supply system may not be provided with a manual button, and all operations are controlled by the control unit, which may also be used.
In the above embodiment, the power supply module is disposed in the base station power supply system, and is configured to convert electricity in the power supply unit into 12V direct current and/or 5V direct current to supply power to the control unit. In other embodiments, a separate control unit power supply may be provided for the control unit instead of the power supply module, and the same may be used.
The utility model provides a still provide a basic station power supply system, this basic station power supply system is the same with the basic station power supply system in the above-mentioned basic station, and here is no longer repeated.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A base station power supply system comprising:
a control unit;
the power supply unit comprises a switching power supply and a storage battery pack;
the storage battery pack is connected in parallel with a transmission equipment unit and a base station equipment unit in a base station, and the switching power supply is used for supplying power to the storage battery pack, the transmission equipment unit and the base station equipment unit;
the first direct current contactor is used for being connected with the base station equipment unit in series and is in signal connection with the control unit;
the second direct current contactor is used for being connected in series in a circuit formed by connecting the transmission equipment unit and the base station equipment unit in parallel and is in signal connection with the control unit;
it is characterized by also comprising:
the third direct current contactor is used for being connected with a 3G base station equipment module in the base station equipment unit in series and is in signal connection with the control unit;
the fourth direct current contactor is used for being connected with a 4G base station equipment module in the base station equipment unit in series and is in signal connection with the control unit;
and the fifth direct current contactor is used for being connected with the 5G base station equipment module in the base station equipment unit in series and is in signal connection with the control unit.
2. The base station power supply system according to claim 1, wherein at least one of the 3G base station equipment module, the 4G base station equipment module and the 5G base station equipment module includes more than two signal devices, and each of the signal devices in the same base station equipment module are connected in parallel; the base station power supply system further comprises tail end direct current contactors, the tail end direct current contactors are in one-to-one correspondence with the signal devices connected in parallel and are connected in series, and the tail end direct current contactors are in signal connection with the control unit.
3. The base station power supply system according to claim 1 or 2, wherein the base station power supply system further comprises a time recording device, the time recording device is in signal connection with the control unit and is used for providing a time reference for the base station power supply system.
4. The base station power supply system according to claim 1 or 2, wherein the base station power supply system is further provided with two communication ports, one of the communication ports is used for accessing a moving loop monitoring system, and the other communication port is used for externally connecting a wireless interface or for field debugging and measurement of the base station power supply system.
5. The base station power supply system according to claim 1 or 2, further comprising a manual button, wherein the manual button is used for manually controlling on/off of each dc contactor, and an interface interacting with the manual button is provided on the control unit.
6. The base station power supply system according to claim 1 or 2, further comprising a DI module in signal connection with the control unit for inputting a DI signal to the control unit.
7. The base station power supply system according to claim 1 or 2, further comprising a metering module, wherein the metering module is configured to meter power consumption of signal devices in the 3G base station device module, the 4G base station device module, and the 5G base station device module, and the metering module is in signal connection with the control unit.
8. The base station power supply system according to claim 1 or 2, further comprising a power conversion module for converting electricity in the power supply unit into 12V dc and/or 5V dc, the power conversion module being electrically connected to the control unit for supplying power to the control unit.
9. The base station power supply system according to claim 1 or 2, further comprising an indicator light unit including a power indicator light, a fault indicator light, a contactor on-off indicator light, and a communication indicator light.
10. A base station, comprising:
a transmission device unit including at least one transmission device;
the base station equipment unit comprises a 3G base station equipment module, a 4G base station equipment module and a 5G base station equipment module, wherein the 3G base station equipment module, the 4G base station equipment module and the 5G base station equipment module all comprise at least one signal device;
it is characterized by also comprising:
a base station power supply system, the base station power supply system being the base station power supply system of any one of claims 1-9.
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| CN202022266374.1U CN213585206U (en) | 2020-10-13 | 2020-10-13 | Base station power supply system and base station |
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| CN202022266374.1U CN213585206U (en) | 2020-10-13 | 2020-10-13 | Base station power supply system and base station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765206A (en) * | 2021-08-02 | 2021-12-07 | 华信咨询设计研究院有限公司 | Refined standby power control method, device and system for base station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765206A (en) * | 2021-08-02 | 2021-12-07 | 华信咨询设计研究院有限公司 | Refined standby power control method, device and system for base station |
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