CN211530842U - Base station power supply device based on power exchange cabinet - Google Patents
Base station power supply device based on power exchange cabinet Download PDFInfo
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- CN211530842U CN211530842U CN202020491888.4U CN202020491888U CN211530842U CN 211530842 U CN211530842 U CN 211530842U CN 202020491888 U CN202020491888 U CN 202020491888U CN 211530842 U CN211530842 U CN 211530842U
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- base station
- voltage conversion
- conversion module
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model relates to a base station power supply device based on a power exchange cabinet, which comprises the power exchange cabinet, a base station and a commercial power input end, wherein the power exchange cabinet comprises a UPS adapter, a battery bin and a cabinet control system, the base station comprises a wiring board and base station equipment, the UPS adapter comprises a first voltage conversion module, the first voltage conversion module is respectively connected with and supplies power to the secondary voltage conversion module and the input switching module, the second voltage conversion module is respectively connected with and supplies power to the secondary voltage conversion module and the input switching module, the commercial power input end is respectively connected with and supplies power to the first voltage conversion module and the wiring bar, the battery compartment is connected with and supplies power to the second voltage conversion module, the secondary voltage conversion module is connected with and supplies power to the cabinet control system, and the input switching module is connected with and supplies power to the base station equipment through the wiring bar. Realize commercial power and the seamless switching of stand-by power supply, trades switch-over cabinet and basic station and can not cut off the power supply work.
Description
Technical Field
The utility model relates to a distribution automation technical field, in particular to basic station is equipped with electric installation based on switch board.
Background
The base station serves as a common mobile communication device, and the normal operation of the base station is smooth in communication. The existing base station basically adopts commercial power to supply power, but normal operation of the base station can be influenced under the condition that the commercial power is disconnected and has power failure, a standby battery is generally configured in the base station and is used as an emergency power supply, and the power supply time is very limited, so that a power supply device with long power supply time can be provided, normal operation of the base station can be continuously ensured under the condition that the commercial power has power failure, and timely power supply conversion is ensured to be necessary.
SUMMERY OF THE UTILITY MODEL
The utility model provides a basic station is equipped with electric installation based on cabinet trades electricity aims at providing the device that in time switches the power supply between commercial power and stand-by electricity for the basic station.
The utility model provides a base station power supply device based on power exchange cabinet, including power exchange cabinet, base station, commercial power input end, power exchange cabinet includes UPS adapter, battery compartment, the cabinet accuse system of control battery compartment electric quantity, the base station includes wiring row, base station equipment, the UPS adapter includes the first voltage conversion module, the second voltage conversion module, secondary voltage conversion module, the input switching module that is used for switching between commercial power standby electricity, be used for switching voltage source, the first voltage conversion module connects secondary voltage conversion module, input switching module respectively and supplies power to it, the second voltage conversion module connects secondary voltage conversion module, input switching module respectively and supplies power to it, commercial power input end connects first voltage conversion module, wiring row respectively and supplies power to it, the battery compartment connects the second voltage conversion module and supplies power to it, the secondary voltage conversion module is connected with the cabinet control system and supplies power to the cabinet control system, the input switching module is connected with the wiring bar and supplies power to the wiring bar, and the wiring bar is connected with the base station equipment and supplies power to the base station equipment.
As a further improvement of the present invention, the first voltage conversion module is an AC/DC conversion module, and the second voltage conversion module and the secondary voltage conversion module are DC/DC conversion modules.
As a further improvement of the utility model, first voltage conversion module changes 48V DC module for 220V AC, second voltage conversion module changes 48V DC module for 30V ~ 90V DC, secondary voltage conversion module changes 12V DC module for 48V DC. The first voltage conversion module is responsible for converting mains supply voltage, the second voltage conversion module is responsible for converting battery compartment voltage, the input voltage is 48V, and the current is 100A to supply power to the base station; and the power supply voltage of the cabinet control system is 12V, so that the voltage of 48V needs to be converted for the second time and then the power is supplied to the cabinet control system.
As a further improvement of the present invention, the battery compartment includes a plurality of batteries, and the battery pack is isolated and connected in parallel as the UPS input, and the battery specification is 48V 20Ah and/or 60V 20Ah and/or 72V20Ah lithium battery. The two battery specifications are mainstream lithium batteries, are easy to purchase, and also meet the power supply voltage required by the base station. When the batteries are inserted into the UPS adapter, the batteries are isolated from each other, so that the voltage between the batteries is prevented from flowing back.
As a further improvement of the utility model, the output voltage range of the battery compartment is 30V ~ 90V. The output point of the battery bin is controlled to be 30V-90V through the parallel combination of the 48V batteries and the 60V batteries, and the voltage range can also meet the voltage conversion range of the second voltage conversion module.
As a further improvement of the present invention, the base station device includes a base station main device and a transmission device, and the wiring bar is connected to the base station main device and the transmission device respectively and supplies power thereto. The base station main equipment and the transmission equipment are used as main equipment of the base station, and the power supply system preferentially supplies power to the base station main equipment and the transmission equipment.
As the utility model discloses a further improvement, the basic station includes the signal tower of received signal, the core network module of intercommunication network, signal tower, basic station master equipment, transmission equipment, core network module connect gradually and the bidirectional transmission signal. The signal tower is used for enhancing the transmitting and receiving signals of the base station, and the core network module realizes the connection of the base station with the outside through a network, thereby being convenient for the remote management of the base station.
As a further improvement of the present invention, the voltage outputted from the mains input terminal is 220V ac voltage. 220V is used as a standard commercial power input and is a preferred power supply.
The utility model has the advantages that: the utility model discloses a UPS adapter automatic switch-over commercial power and reserve electricity do not need cabinet accuse software control, and when the commercial power was normal, the basic station used commercial power normal supply, and during the commercial power outage, the battery compartment reverse output direct current that utilizes in the cabinet of changing electricity supplied power for the basic station, realized changing the cabinet and changed the reserve electricity purpose, and when the commercial power resumes, the automatic switch-over returned commercial power supply, and the interior battery of the cabinet of changing electricity stopped reverse power supply. Realize commercial power and the seamless switching of stand-by power supply, trades switch-over cabinet and basic station and can not cut off the power supply work.
Drawings
Fig. 1 is the utility model relates to a basic station is equipped with electric installation's schematic structure based on switch board.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in FIG. 1, the utility model relates to a base station power supply device based on a power exchange cabinet, which comprises a power exchange cabinet, a base station and a commercial power input end, wherein the power exchange cabinet comprises a UPS adapter, a battery compartment and a cabinet control system for monitoring the electric quantity of the battery compartment, the base station comprises a wiring row and base station equipment, the UPS adapter comprises a first voltage conversion module, a second voltage conversion module, a secondary voltage conversion module and an input switching module for switching the commercial power supply, the first voltage conversion module is respectively connected with the secondary voltage conversion module and the input switching module and supplies power to the secondary voltage conversion module, the second voltage conversion module is respectively connected with the secondary voltage conversion module and the input switching module and supplies power to the secondary voltage conversion module, the commercial power input end is respectively connected with the first voltage conversion module and the wiring row and supplies power to the secondary voltage conversion module, the battery compartment is connected with the second voltage conversion module and supplies power to the secondary voltage conversion module, the secondary voltage conversion, the input switching module is connected with the base station equipment through the wiring bank and supplies power to the base station equipment.
The voltage output by the commercial power input end is 220V alternating current voltage, the first voltage conversion module is a module for converting 220V AC into 48V DC, the second voltage conversion module is a module for converting 30V-90V DC into 48V DC, and the secondary voltage conversion module is a module for converting 48V DC into 12V DC. The battery compartment is formed by a plurality of lithium batteries in parallel in an isolated mode to form a battery pack which is used as UPS input, the lithium batteries with the battery specification of 48V 20Ah, 60V 20Ah and/or 72V20Ah are adopted, and the output voltage range of the battery compartment is 30V-90V.
The base station comprises base station main equipment, transmission equipment, a signal tower for receiving signals and a core network module for communicating with a network, wherein a wiring row is respectively connected with and supplies power to the base station main equipment and the transmission equipment, and the signal tower, the base station main equipment, the transmission equipment and the core network module are sequentially connected and bidirectionally transmit signals. The wiring bar is preferably a wiring copper bar.
Commercial power and standby power automatic switch-over process in this device:
1) when the mains supply is normal, the power exchange cabinet and the base station use the mains supply respectively to supply power and work normally;
the UPS adapter in the power exchange cabinet automatically recognizes that the commercial power is normal, uses the commercial power as power supply input, and converts the commercial power into 12VDC through the AC/DC module to supply power to the cabinet control system;
the UPS adapter in the power conversion cabinet automatically recognizes that the commercial power is normal, uses the commercial power as power supply input, and converts the commercial power into 48VDC through the AC/DC module to supply power to the base station main equipment and the transmission equipment.
2) When the mains supply is powered off, the battery in the power exchange cabinet reversely outputs 48VDC to supply power to the base station through the UPS adapter, and outputs 12VDC to supply power to the cabinet control system.
3) And when the commercial power is recovered, the UPS adapter repeats the step 1) and automatically switches back to the commercial power supply state.
The device is also provided with a standby capacity guarantee mechanism:
the cabinet control system can automatically judge the number of batteries which are not allowed to be replaced according to the system configuration;
such as: the standby power capacity of 100Ah needs to be realized, and then 100Ah/20 Ah-5 full-power batteries are reserved in a No. 1-8 battery compartment by software to be used as standby power;
the cabinet control system can also be more intelligent, for example, when the battery is not fully charged, the minimum battery quantity required by the standby power is obtained through accumulation according to the capacity of the rechargeable battery.
The utility model has the advantages that:
1) the UPS adapter is used for automatically switching commercial power and standby power without cabinet control software control, and the switching is free of time delay, so that the uninterrupted switching can be realized.
2) The main current lithium batteries of 48V 20Ah, 60V 20Ah and 72V20Ah are arranged in the power exchange cabinet, and the power exchange service can be normally provided when the power is not supplied.
3) When the service life of the battery is exhausted and scrapped, the abandoned battery can be replaced very easily when the base station and the battery replacement cabinet are not influenced. The leg running service of the Internet is combined, the battery replacement user can be helped to recycle the waste battery, and the operation and maintenance cost is reduced.
4) According to the charging and discharging times of the battery, the battery with the cycle times close to the scrapped times can be reserved as a standby battery, the utilization rate of the battery is improved, and the value maximization is realized.
5) The power supply requirement on the base station equipment is met: the power supply input voltage is 48V, and the current is 100A; the power preparation time is 30-60 minutes.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (8)
1. A base station power supply device based on a power exchange cabinet is characterized by comprising the power exchange cabinet, a base station and a mains supply input end, wherein the power exchange cabinet comprises a UPS adapter, a battery bin and a cabinet control system for monitoring the electric quantity of the battery bin, the base station comprises a wiring bar and base station equipment, the UPS adapter comprises a first voltage conversion module, a second voltage conversion module, a secondary voltage conversion module and an input switching module for switching a voltage source, the first voltage conversion module is respectively connected with the secondary voltage conversion module and the input switching module and supplies power to the secondary voltage conversion module and the secondary voltage conversion module, the second voltage conversion module is respectively connected with the secondary voltage conversion module and the input switching module and supplies power to the secondary voltage conversion module and the input switching module, the mains supply input end is respectively connected with the first voltage conversion module and the wiring bar and supplies power to the first voltage conversion module and the wiring bar, the battery bin is connected with the second voltage conversion module, the secondary voltage conversion module is connected with the cabinet control system and supplies power to the cabinet control system, and the input switching module is connected with the base station equipment through the wiring bar and supplies power to the base station equipment.
2. The base station power preparation device based on the power change cabinet as claimed in claim 1, wherein the first voltage conversion module is an AC/DC conversion module, and the second voltage conversion module and the secondary voltage conversion module are DC/DC conversion modules.
3. The base station power preparation device based on the power conversion cabinet as claimed in claim 2, wherein the first voltage conversion module is a 220V AC to 48V DC module, the second voltage conversion module is a 30V to 90V DC to 48V DC module, and the secondary voltage conversion module is a 48V DC to 12V DC module.
4. The base station power preparation device based on the power change cabinet as claimed in claim 1, wherein the battery compartment comprises a plurality of batteries, the batteries are isolated and connected in parallel to form a battery pack as an input of a UPS, and the battery specification is 48V 20Ah and/or 60V 20Ah and/or 72V20Ah lithium battery.
5. The base station power supply device based on the power change cabinet as claimed in claim 4, wherein the output voltage range of the battery compartment is 30V-90V.
6. The base station power supply equipment based on the power change cabinet as claimed in claim 1, wherein the base station equipment comprises a base station main device and a transmission device, and the line bank is respectively connected with and supplies power to the base station main device and the transmission device.
7. The base station power supply equipment based on the power change cabinet as claimed in claim 6, wherein the base station comprises a signal tower for receiving signals and a core network module for connecting with a network, and the signal tower, the base station main equipment, the transmission equipment and the core network module are connected in sequence and transmit signals bidirectionally.
8. The base station power supply device based on the power change cabinet as claimed in claim 1, wherein the voltage output from the mains input end is 220V ac voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020491888.4U CN211530842U (en) | 2020-04-07 | 2020-04-07 | Base station power supply device based on power exchange cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020491888.4U CN211530842U (en) | 2020-04-07 | 2020-04-07 | Base station power supply device based on power exchange cabinet |
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| CN211530842U true CN211530842U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020491888.4U Active CN211530842U (en) | 2020-04-07 | 2020-04-07 | Base station power supply device based on power exchange cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036301A (en) * | 2021-03-01 | 2021-06-25 | 深圳市比特安科技有限公司 | Battery anti-theft system of battery replacing cabinet |
| CN113078727A (en) * | 2021-04-02 | 2021-07-06 | 深圳市智莱科技股份有限公司 | Intelligent power exchange cabinet, power supply method thereof, power supply system and computer storage medium |
| CN113691005A (en) * | 2021-08-04 | 2021-11-23 | 深圳索瑞德电子有限公司 | 5G micro base station power supply method and 5G micro base station and photovoltaic inverter integrated cabinet |
-
2020
- 2020-04-07 CN CN202020491888.4U patent/CN211530842U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036301A (en) * | 2021-03-01 | 2021-06-25 | 深圳市比特安科技有限公司 | Battery anti-theft system of battery replacing cabinet |
| CN113078727A (en) * | 2021-04-02 | 2021-07-06 | 深圳市智莱科技股份有限公司 | Intelligent power exchange cabinet, power supply method thereof, power supply system and computer storage medium |
| CN113078727B (en) * | 2021-04-02 | 2024-02-23 | 深圳市智莱科技股份有限公司 | Intelligent power conversion cabinet and power supply method, power supply system and computer storage medium thereof |
| CN113691005A (en) * | 2021-08-04 | 2021-11-23 | 深圳索瑞德电子有限公司 | 5G micro base station power supply method and 5G micro base station and photovoltaic inverter integrated cabinet |
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