CN214255825U - UPS power supply device for multiple protection lithium battery - Google Patents
UPS power supply device for multiple protection lithium battery Download PDFInfo
- Publication number
- CN214255825U CN214255825U CN202022969135.2U CN202022969135U CN214255825U CN 214255825 U CN214255825 U CN 214255825U CN 202022969135 U CN202022969135 U CN 202022969135U CN 214255825 U CN214255825 U CN 214255825U
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- ups
- lithium battery
- ups host
- circuit
- host computer
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 57
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model provides a multiple protection lithium battery UPS power supply unit, including quick-witted case, UPS host computer, pin-connected panel lithium cell module, wireless communication module and UPS host computer fault protection device, pin-connected panel lithium cell module includes multiunit portable lithium cell module and lithium cell management singlechip, UPS host computer fault protection device includes conversion control singlechip and double-circuit change over switch, lithium cell management singlechip and conversion control singlechip pass through the line connection with wireless communication module; the wireless communication module is connected with the remote management computer through a wireless signal, and the double-circuit change-over switch is connected with the electric equipment through the alternating current output end. The utility model discloses when the UPS host computer breaks down, can cut off UPS host computer circuit fast and switch to the commercial power and directly supply the mode, avoid appearing because the UPS host computer trouble causes the commercial power to have the unable normal use's of electrical equipment condition to take place yet, increased a guarantee measure again outside interim UPS power guarantee, improved the power consumption security.
Description
Technical Field
The utility model relates to an electric power facility technical field especially relates to a multiple protection lithium cell UPS power supply unit.
Background
Electric equipment in many important places needs to provide temporary UPS power supply for power supply. The UPS power supply taking the lithium battery as the storage battery effectively overcomes the problems of large size, heavy weight, short service life and large pollution of the traditional UPS power supply of the lead-acid battery, and has huge market demand. When the lithium battery UPS power supply device in the prior art guarantees power supply, the UPS host machine carries out charge and discharge management. Under the normal condition of the system, alternating current commercial power is output to a load through UPS rectification inversion; when the alternating current mains supply fails, the direct current in the lithium battery module is converted into alternating current by the UPS to be output and guarantee power supply. When the UPS host machine fails, the direct current in the lithium battery module cannot be converted into alternating current by the UPS for output, and meanwhile, the commercial power cannot be output through the UPS rectification inversion, so that the whole power supply system is paralyzed, and irreparable loss is caused to users. Therefore, there is a need to provide a UPS power supply apparatus with multiple protection lithium batteries to solve the above-mentioned problems.
Disclosure of Invention
The utility model provides a technical problem provide a multiple protection lithium cell UPS power supply unit. The device has add UPS host computer fault protection device before the UPS host computer, when the UPS host computer breaks down, can cut off UPS host computer circuit fast and switch over to the commercial power direct supply mode, avoids appearing because the UPS host computer trouble causes the circumstances that the commercial power has electrical equipment also can't normal use to take place, has increased a guarantee measure again outside interim UPS power guarantee, has improved the power consumption security.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a multiple protection lithium cell UPS power supply unit which characterized in that: the assembled lithium battery module is positioned at the top in the case, the assembled lithium battery module is positioned at the bottom in the case, and the UPS host fault protection device and the wireless communication module are arranged between the UPS host and the assembled lithium battery module; the UPS host fault protection device comprises a conversion control single chip microcomputer and a double-circuit conversion switch, the UPS host and the UPS host fault protection device are respectively connected with an alternating current mains supply input circuit, an alternating current output end of the UPS host is connected with the double-circuit conversion switch, the multiple groups of portable lithium battery modules are connected with the UPS host circuit, and the lithium battery management single chip microcomputer realizes connection control of the multiple groups of portable lithium battery modules through a circuit; the conversion control single chip microcomputer realizes connection control of the two-way conversion switch through a line, and the lithium battery management single chip microcomputer and the conversion control single chip microcomputer are connected with the wireless communication module through a line; the wireless communication module is connected with the remote management computer through a wireless signal, and the double-circuit change-over switch is connected with the electric equipment through the alternating current output end.
Furthermore, a maintenance switch is arranged between the alternating current mains supply input circuit and the UPS host and between the alternating current mains supply input circuit and the UPS host fault protection device.
The utility model discloses utilize the UPS host computer to carry out charge-discharge control to pin-connected panel lithium cell module, under the normal condition, the alternating current commercial power exports stable alternating current through UPS rectification contravariant, and then conveys for consumer through double-circuit change over switch; when the alternating current mains supply fails, the direct current stored in the assembled lithium battery module is converted into alternating current by the UPS and output; the UPS host fault protection device has the advantages that when the UPS host fails, the UPS host can be quickly switched to the alternating current commercial power and disconnected, the breakdown of the whole power supply system caused by the failure of the UPS host is avoided, multiple guarantee power supply is realized, and the power utilization safety is improved. The multiple groups of portable lithium battery modules are managed and controlled by the lithium battery management single chip microcomputer, and can be flexibly combined and expanded according to the power supply time requirement of a user. The lithium battery management single chip microcomputer and the conversion control single chip microcomputer are connected with the remote management computer through the wireless communication module, management personnel can achieve remote control and real-time monitoring of the multiple groups of portable lithium battery modules and the double-way conversion switch, and management efficiency is improved.
Drawings
Fig. 1 is a schematic view of the split structure of the present invention;
fig. 2 is a back view of the case of the present invention;
fig. 3 is a schematic block diagram of the circuit of the present invention.
The corresponding part names in the figure are: 1, a chassis; 2UPS host machine; 3 a wireless communication module; 4 a portable lithium battery module; 5, a lithium battery management single chip microcomputer; 6, converting and controlling a singlechip; 7 two-way change-over switch; and 8, maintaining the switch.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1 to 3, the utility model provides a multiple protection lithium battery UPS power supply device, which comprises a case 1, wherein a UPS host 2, an assembled lithium battery module, a wireless communication module 3 and a UPS host fault protection device are arranged in the case, the assembled lithium battery module comprises a plurality of groups of portable lithium battery modules 4 and a lithium battery management single chip microcomputer 5, the UPS host is arranged at the top of the case, the assembled lithium battery module is arranged at the bottom of the case, and the UPS host fault protection device and the wireless communication module are arranged between the UPS host and the assembled lithium battery module; the UPS host fault protection device comprises a conversion control single chip microcomputer 6 and a double-circuit conversion switch 7, the UPS host and the UPS host fault protection device are respectively connected with an alternating current mains supply input circuit, an alternating current output end of the UPS host is connected with the double-circuit conversion switch, the multiple groups of portable lithium battery modules are connected with the UPS host circuit, and the lithium battery management single chip microcomputer realizes connection control of the multiple groups of portable lithium battery modules through a circuit; the conversion control single chip microcomputer realizes connection control of the two-way conversion switch through a line, and the lithium battery management single chip microcomputer and the conversion control single chip microcomputer are connected with the wireless communication module through a line; the wireless communication module is connected with the remote management computer through a wireless signal, and the double-circuit change-over switch is connected with the electric equipment through the alternating current output end. And a maintenance switch 8 is arranged between the AC mains supply input circuit and the UPS host and between the AC mains supply input circuit and the UPS host fault protection device.
The utility model utilizes the UPS host to carry out charge and discharge control on the assembled lithium battery module, and under the normal condition, alternating current commercial power is output to stable alternating current through the UPS rectification inversion and then is transmitted to the electric equipment through the double-circuit change-over switch; when the alternating current mains supply fails, the direct current stored in the assembled lithium battery module is converted into alternating current by the UPS and output; the UPS host fault protection device has the advantages that when the UPS host fails, the UPS host can be quickly switched to the alternating current commercial power and disconnected, the breakdown of the whole power supply system caused by the failure of the UPS host is avoided, multiple guarantee power supply is realized, and the power utilization safety is improved. The portable lithium battery modules are managed and controlled by the lithium battery management single chip microcomputer, and can be flexibly combined and expanded according to the power requirements and the standby power time of the electric equipment. The lithium battery management single chip microcomputer and the conversion control single chip microcomputer are connected with the remote management computer through the wireless communication module, management personnel can achieve remote control and real-time monitoring of the multiple groups of portable lithium battery modules and the double-way conversion switch, and management efficiency is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.
Claims (2)
1. The utility model provides a multiple protection lithium cell UPS power supply unit which characterized in that: the assembled lithium battery module is positioned at the top in the case, the assembled lithium battery module is positioned at the bottom in the case, and the UPS host fault protection device and the wireless communication module are arranged between the UPS host and the assembled lithium battery module; the UPS host fault protection device comprises a conversion control single chip microcomputer and a double-circuit conversion switch, the UPS host and the UPS host fault protection device are respectively connected with an alternating current mains supply input circuit, an alternating current output end of the UPS host is connected with the double-circuit conversion switch, the multiple groups of portable lithium battery modules are connected with the UPS host circuit, and the lithium battery management single chip microcomputer realizes connection control of the multiple groups of portable lithium battery modules through a circuit; the conversion control single chip microcomputer realizes connection control of the two-way conversion switch through a line, and the lithium battery management single chip microcomputer and the conversion control single chip microcomputer are connected with the wireless communication module through a line; the wireless communication module is connected with the remote management computer through a wireless signal, and the double-circuit change-over switch is connected with the electric equipment through the alternating current output end.
2. The multiple protection lithium battery UPS power supply apparatus of claim 1, wherein: and a maintenance switch is arranged between the AC mains supply input circuit and the UPS host and between the AC mains supply input circuit and the UPS host fault protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022969135.2U CN214255825U (en) | 2020-12-13 | 2020-12-13 | UPS power supply device for multiple protection lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022969135.2U CN214255825U (en) | 2020-12-13 | 2020-12-13 | UPS power supply device for multiple protection lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214255825U true CN214255825U (en) | 2021-09-21 |
Family
ID=77737548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022969135.2U Active CN214255825U (en) | 2020-12-13 | 2020-12-13 | UPS power supply device for multiple protection lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214255825U (en) |
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2020
- 2020-12-13 CN CN202022969135.2U patent/CN214255825U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.9 Ruining Road, Development Zone, Luquan District, Shijiazhuang City, Hebei Province, 050000 Patentee after: Hebei Jietaite Energy Technology Co.,Ltd. Address before: 050200 No.8 Huoju street, Shangzhuang Century Industrial Park, Luquan District, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG JTT POWER AND ENERGY CO.,LTD. |
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| CP03 | Change of name, title or address |