CN209913567U - Intelligent portable emergency switch power supply system - Google Patents
Intelligent portable emergency switch power supply system Download PDFInfo
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- CN209913567U CN209913567U CN201920712253.XU CN201920712253U CN209913567U CN 209913567 U CN209913567 U CN 209913567U CN 201920712253 U CN201920712253 U CN 201920712253U CN 209913567 U CN209913567 U CN 209913567U
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- voltage stabilizing
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Abstract
Portable emergency switch power supply system of intelligence, including portable emergency switch power supply body and supporting voltage stabilizing module, management and operating personnel internet equipment, still have voltage stabilizing circuit module, single chip module, voltage stabilizing circuit module, single chip module install on the circuit board, and the circuit board is installed in portable emergency switch power supply body, and voltage stabilizing module, voltage stabilizing circuit module, single chip module are through the wire connection. This novel condition according to field device battery capacity and on-the-spot actual load can set up the output numerical value of two way electric currents in real time, is to the equipment power consumption all the way, charges to the battery all the way, and relevant personnel can be according to the on-the-spot load condition, and nimble output power supply current numerical value that sets up has realized charging and the scientific management of power supply.
Description
Technical Field
The utility model relates to a power supply unit field, especially a portable emergency switch electrical power generating system of intelligence.
Background
The switch power supply cabinet is applied to many fields, and an input alternating current power supply is converted into a direct current power supply to supply power for electric equipment during working. In the production field, when a failure occurs in a switching power supply cabinet due to various sudden situations, a new switching power supply cabinet is generally sent to a failure site from a warehouse to perform power supply cabinet cutting to recover power supply of operating equipment, the process can be completed within at least 3-5 hours, and the failure processing duration is long, so that the production is seriously affected (for example, normal operation of a communication operator, user perception and network indexes are affected, and especially, the power supply recovery is required at the first time when the failures occur in some transmission node stations and BBU battery stations).
The conventional portable emergency switch power supply has the functions of convenience in carrying and flexible emergency, and generally comprises a generator and a voltage stabilizing module, after the emergency switch power supply arrives at the site, a field commercial power alternating-current power supply can be directly converted into a direct-current power supply through the voltage stabilizing module, or the direct-current power supply output by the generator supplies power for the switch power supply electric equipment after the field is damaged, and the power is supplied for equipment using the switch power supply on the site in time, such as power supply in a communication machine room or a base station, so that the influence of overlong power failure time of the equipment on production operators and users is reduced. However, the existing portable emergency switch power supply is limited by the structure thereof, and the charging management problem of the storage battery of the equipment (such as in a communication machine room or a base station) cannot be realized, and if the portable emergency switch power supply supplies power to the equipment and simultaneously disconnects the storage battery, the feeding state of the storage battery is caused; if the battery is charged while the power is supplied to the equipment, the load is overloaded, so that the equipment is frequently flashed; more seriously, when the storage battery is charged, no scientific charging current management is carried out, and accidents such as battery explosion are easily caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the various drawbacks that present portable switching power supply equipment exists because of the structure limit, the utility model provides a have two way constant voltage power supply output, when the field device power supply, according to field device battery capacity and on-the-spot actual load's the condition, can set up the output numerical value of two way electric currents in real time, to the equipment power consumption all the way, to battery charging all the way, realized the scientific management to battery charging and equipment power supply, satisfied the power consumption of equipment and the battery normal charge use of equipment, reduced the portable emergency switch electrical power generating system of intelligence that the probability of breaking down.
The utility model provides a technical scheme that its technical problem adopted is:
an intelligent portable emergency switch power supply system comprises a portable emergency switch power supply body, a voltage stabilizing module and a current output management module, wherein the voltage stabilizing module and the current output management module are matched with the portable emergency switch power supply body, the power output end of an external power supply line is connected with the power input end of a portable emergency switch power supply plug frame body through a lead and a wiring pile, a generator power output end and an external input alternating current power supply of the portable emergency switch power supply plug frame body are respectively connected with the power input end of the voltage stabilizing module through leads, the voltage stabilizing module is provided with two power output ends, the portable emergency switch power supply plug frame body is provided with a display screen and operation keys, the intelligent portable emergency switch power supply system is characterized by further comprising a voltage stabilizing circuit module and a single chip microcomputer module, the voltage stabilizing circuit module and the single chip microcomputer module are arranged on a circuit board, the circuit board is, the power output end of the voltage stabilizing circuit module is connected with the input end of the single chip microcomputer module through a wire, and the two power output ends of the voltage stabilizing circuit module and the two signal input ends of the single chip microcomputer module are respectively connected through a sampling resistor through a wire.
The voltage stabilizing circuit module is an AC-DC power supply module.
The model of the main control chip of the single chip microcomputer module is STM8L052R8, and the single chip microcomputer module is provided with an RS485 data output port.
The current output management module can be flexibly arranged according to the field condition, and the current limiting arrangement of the output current can better protect the original battery of the base station.
The voltage stabilizing module is a switching power supply module of a model R4850G.
The utility model has the advantages that: during this novel in-service use, after the switching power supply cabinet at scene broke down, because convenient to carry can in time arrive the scene and do the emergency power supply and use. Before use, the two power supply output ends are respectively connected with the power supply input end of the field electric equipment and the power supply input end of the storage battery in the field switch power supply cabinet by leads; and according to different situations on site, a site alternating current power supply or a generator output power supply is used for supplying power to storage batteries of field equipment and a site switch power supply cabinet. In use, the voltage stabilizing module can set output values of two paths of currents in real time, one path of current is used for equipment power consumption, the other path of current is used for storage battery charging, scientific management of storage battery charging and equipment power supply is realized, power consumption of equipment and normal charging use of a storage battery of the equipment are met, the probability of failure is reduced, and the output current values can be set more safely and flexibly according to the field load condition. Based on the above, so this novel application prospect that has.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a circuit diagram of the present invention.
Detailed Description
As shown in fig. 1, the intelligent portable emergency switch power supply system comprises a portable emergency switch power supply body 1 and a voltage stabilizing module U4 matched with the portable emergency switch power supply body 1, wherein a power output end of an external power supply line is connected with a power input end of the portable emergency switch power supply body 1 through a lead and a wiring pile, a power output end of a generator of the portable emergency switch power supply body 1 and an external input alternating current power supply are respectively connected with a power input end of the voltage stabilizing module U4 through leads, the voltage stabilizing module U4 is provided with two power output ends, the portable emergency switch power supply body 1 is provided with a display screen and operation keys, the magnitude of power currents output by the two power output ends of the voltage stabilizing module U4 can be set according to needs by operating the corresponding keys and combining numbers displayed by the display screen, the portable emergency switch power supply system is provided with a voltage stabilizing circuit module U1, the circuit board is installed in the portable emergency switch power supply body 1.
As shown in fig. 2, the voltage regulator circuit module U1 is a dc-to-dc power supply module product, and can convert an input high voltage dc power supply into a 12V dc power supply, where the input power supply is 72V or less and the output power supply is 12V. The model of the main control chip of the singlechip module U2 is STM8L052R8, and the singlechip module is provided with a plurality of signal input ends and an RS485 data output port. The voltage stabilizing module U4 is a model R4850G switching power supply module.
As shown in fig. 2, the power output end of the external power supply line and the power input end of the portable emergency switch power supply body are connected by a wire and a wiring pile, the power output end of the generator FD of the portable emergency switch power supply body, the external input ac power supply a is connected with the power input end of the voltage stabilizing module U4 by a wire, the power input end of the voltage stabilizing circuit module U1 and one of the power output ends of the voltage stabilizing module U4 in the portable emergency switch power supply body are connected by a wire, the power output end of the voltage stabilizing circuit module U1 is connected with the single chip module U2 by a wire, and the two power output ends of the voltage stabilizing circuit module U1 and the two signal input ends of the single chip module U2 are connected by wires through sampling resistors R1, R2.
In the practical use, shown in fig. 2, after the switching power supply cabinet of production field broke down, because convenient to carry, this novel can in time arrive the scene and do emergent power supply and use. Before use, the two power output ends of the voltage stabilizing module U4 are respectively connected with the power input end of the field electric equipment and the power input end of the storage battery in the field switch power supply cabinet by leads; and according to different situations on site, a site alternating current power supply or a power generator FD output power supply is used for supplying power to storage batteries of field equipment and a site switching power supply cabinet. In use, after an alternating current power supply output by a field alternating current power supply or a generator FD enters a voltage stabilizing module U4, the voltage stabilizing module U4 outputs two paths of direct current power supplies, the voltage stabilizing module U4 can set output values of two paths of currents in real time, one path of the output values is for equipment power utilization and the other path of the output values is for storage battery charging, the output power supplies enter two ends of a power supply input of a voltage stabilizing circuit module U1, then, the voltage stabilizing circuit module U1 outputs a 12V direct current power supply to supply power for a singlechip module U2, and the singlechip module U2 is in. Meanwhile, current signals output by the two power output ends of the voltage stabilizing module U4 can enter the two signal input ends of the single chip microcomputer module U2 after being limited by four resistors R1, R2, R3 and R4 respectively, so that the output currents of the two power output ends can be adjusted, scientific management of charging of a storage battery and power supply of equipment is realized, power utilization of the equipment and normal charging use of the storage battery of the equipment are met, and the probability of faults is reduced. Based on the above, so this novel application prospect that has. The resistances of the resistors R1, R2, R3 and R4 are 470K.
The essential features of the invention and the advantages of the invention have been shown and described above, it being obvious to a person skilled in the art that the invention is not limited to the details of the exemplary embodiments described above, but that it can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An intelligent portable emergency switch power supply system comprises a portable emergency switch power supply plug frame body, a rectifier module and a current output management module, wherein the power output end of an external power supply line is connected with the power input end of the portable emergency switch power supply plug frame body through a wire and a wiring pile, the power output end of a generator of the portable emergency switch power supply plug frame body and an external input alternating current power supply are respectively connected with the power input end of a voltage stabilizing module through wires, the voltage stabilizing module is provided with two power output ends, the portable emergency switch power supply plug frame body is provided with a display screen and operation keys, the intelligent portable emergency switch power supply system is characterized by further comprising a voltage stabilizing circuit module and a single chip microcomputer module, the voltage stabilizing circuit module and the single chip microcomputer module are arranged on a circuit board, the circuit board is arranged in the portable emergency switch power supply plug frame body, the power input end of the voltage stabilizing, the power output end of the voltage stabilizing circuit module is connected with the input end of the single chip microcomputer module through a wire, and the two power output ends of the voltage stabilizing circuit module and the two signal input ends of the single chip microcomputer module are respectively connected through a sampling resistor through a wire.
2. The intelligent portable emergency switching power supply system of claim 1, wherein the rectifier module is an ac to dc power supply module.
3. The intelligent portable emergency switch power supply system of claim 1, wherein the model of the main control chip of the single chip module is STM8L052R8, and the single chip module has an RS485 data output port.
4. The intelligent portable emergency switch power supply system according to claim 1, wherein the output current value can be flexibly set according to the field situation, and the output current limiting setting can better protect the original battery of the base station.
5. The intelligent portable emergency switching power supply system according to claim 1, wherein the voltage regulator module is a switching power supply module of R4850G type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920712253.XU CN209913567U (en) | 2019-05-17 | 2019-05-17 | Intelligent portable emergency switch power supply system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920712253.XU CN209913567U (en) | 2019-05-17 | 2019-05-17 | Intelligent portable emergency switch power supply system |
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| CN209913567U true CN209913567U (en) | 2020-01-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214019A (en) * | 2020-03-17 | 2020-06-02 | 郑州工业应用技术学院 | Library's books sorter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214019A (en) * | 2020-03-17 | 2020-06-02 | 郑州工业应用技术学院 | Library's books sorter |
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