CN210380376U - UPS system - Google Patents
UPS system Download PDFInfo
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- CN210380376U CN210380376U CN201921746865.7U CN201921746865U CN210380376U CN 210380376 U CN210380376 U CN 210380376U CN 201921746865 U CN201921746865 U CN 201921746865U CN 210380376 U CN210380376 U CN 210380376U
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- box body
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- charging
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Abstract
The utility model provides a UPS system, which comprises a box body, wherein the rear side surface of the box body is provided with a U-shaped bracket; a battery pack station is arranged in the middle of the front part in the box body, and a battery pack is fixedly arranged in the battery pack station; an energy storage component is also arranged in the box body; the utility model discloses connect stably, the security performance is high, heat dispersion is better, simultaneously UPS system connection stable, the security performance is high, heat dispersion is better.
Description
Technical Field
The utility model relates to an uninterrupted power source technical field, concretely relates to UPS system.
Background
A UPS (Uninterruptible Power System/Uninterruptible Power Supply), which is a System device that connects a battery (a lead-acid battery or a lithium battery) to a host and converts direct current into commercial Power through a module circuit such as a host inverter, and is mainly used to provide stable and uninterrupted Power Supply to a single computer, a computer network System, or other Power electronic precision devices.
The existing UPS system is generally totally enclosed, the layout space of internal equipment is small, the equipment layout is compact, a large amount of heat can be generated in the process of charging and discharging because a battery pack, if the heat is difficult to dissipate for a long time, the internal equipment of the UPS system can be damaged, and how to reasonably layout electrical equipment inside and outside the UPS system and reasonably dissipate heat are important problems to be considered in the design of the UPS system.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a UPS system not only can carry out rational arrangement to each part in the UPS system in the narrow and small space range of UPS, and connect stably, and the security performance is high, and heat dispersion is better, can also realize the precharge control and the charge-discharge control to the battery package.
The technical scheme of the utility model as follows:
a UPS system comprises a square box body, wherein a battery pack station is arranged in the box body, and one or more battery packs are fixedly arranged in the battery pack station; a U-shaped bracket is fixedly arranged on the rear side surface in the box body, the U-shaped bracket is arranged on the rear side surface of the box body in parallel, and the U-shaped opening of the U-shaped bracket faces the rear direction;
a U-shaped bracket is fixedly arranged on the rear side surface in the box body, the U-shaped bracket is arranged on the rear side surface of the box body in parallel, the U-shaped opening of the U-shaped bracket faces the rear direction, and a battery pack station is arranged in the front middle part in the box body; still be provided with the energy storage part in the box, the energy storage part is including:
the UPS charging and discharging positive bus is connected with a main relay, two ends of the main relay are also connected with a pre-charging relay in parallel, the main relay and the pre-charging relay are both fixedly installed at the right end part between the upper side wall and the lower side wall of the U-shaped support, one end of the UPS positive bus and the negative bus is a charging and discharging port, and the charging and discharging port is arranged on the right side surface of the box body;
the battery pack comprises one or more battery packs, wherein the one or more battery packs are fixedly arranged on a battery pack station, one or more battery packs which are connected in series are arranged in the battery packs, the negative electrodes of the one or more battery packs are connected to the main negative end of the battery pack, the positive electrodes of the one or more battery packs are sequentially connected with a fuse in series and a slave relay in series and then connected to the main positive end of the battery pack, and the main positive and negative ends of the battery pack are connected to the positive and negative buses of the UPS through the.
The battery detection modules are arranged in the battery pack and provided with a voltage sampling end, a current sampling end and a CAN communication port, the battery detection modules are connected to the positive and negative ends of the battery pack in parallel through the voltage sampling end and connected with the Hall sensor through the current sampling end, and are in communication connection with the battery management module through the CAN communication port; the battery detection module is used for detecting the battery performance of the battery pack in real time to obtain battery parameter information, carrying out SOC (state of charge) real-time estimation and SOH (state of charge) estimation on the battery according to the battery parameter information, and transmitting the SOC real-time estimation data, the SOH estimation data and the real-time battery parameter information to the battery management module;
the battery management module is arranged in the box body, fixedly attached to the bottom of the U-shaped support and provided with a main relay control end and a pre-charging relay control end, the main relay control end is in communication connection with the main relay, the pre-charging relay control end is in communication connection with the pre-charging relay, the battery management module is also in communication connection with the inverter through an RS485 communication interface and is connected with the battery detection module through a CAN communication interface; the battery management module is used for performing pre-charge control and charge-discharge control on the battery pack according to the SOC real-time estimation data, the SOH estimation data and the real-time battery parameter information;
and the direct-current power supply module is fixedly arranged at the left end part between the upper side wall and the lower side wall of the U-shaped support, is respectively and electrically connected with the battery pack, the battery management module and the battery detection module, and is used for providing power for the battery management module and the battery detection module.
Further, a battery pack fixing base is arranged on the battery pack station, a heat radiation fan is arranged on the right side face of the box body, and heat radiation holes are formed in the left side face of the box body.
The utility model discloses in, the UPS system receives the enable control signal that charges of dc-to-ac converter, receives battery parameter information, battery package SOC and SOH real-time estimation data through battery management module, and control battery detection module is closed from the relay and precharge the battery package.
The utility model discloses in, the UPS system passes through the charge-discharge enable control signal that battery management module received the dc-to-ac converter, does not have the battery package trouble and satisfies under the condition of charging the opening condition in the battery package, closed main relay, control battery package entering charge mode, and under the condition of the battery package unsatisfied charging the opening condition, control battery package entering discharge mode.
The utility model arranges a battery pack station in the middle of the front part in the box body, a battery pack is fixedly arranged on the battery pack station through a battery pack fixing base, and a battery pack and a battery detection module are fixedly arranged in the battery pack; meanwhile, a U-shaped support is fixedly arranged on the rear side face in the box body, a direct-current power supply module, a main relay and a pre-charging relay are fixedly arranged in the U-shaped support, a battery management module is fixedly arranged on the outer side of the bottom face of the U-shaped support and is positioned on the rear portion in the box body, positive and negative buses of the UPS are respectively connected with the main relay and the pre-charging relay, and charge and discharge ports of the UPS are arranged on the right side face of the box body of the UPS system, so that the reasonable layout.
The utility model discloses a be provided with radiator fan on the box right flank to and be provided with the louvre on the box left side, still set up the fin in the battery package simultaneously, through the fin with heat transfer to box on, thereby realize compact overall arrangement, under the narrow and small condition in space in the box, realize the inside heat dissipation of UPS, the radiating effect is better, can guarantee the various circuit equipment normal operating of UPS system.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural diagram of a UPS system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a UPS system after installation of a battery pack according to an embodiment of the invention;
fig. 3 is an electrical connection diagram of a UPS system according to an embodiment of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 and 2, a UPS system includes a square box 1, the left end and the right end of the bottom of the box 1 extend upward to form the left side and the right side of the box, respectively, the rear side of the box 1 is a U-shaped bracket 3, and the U-shaped bracket 3 is fixedly installed between the top and the bottom of the box 1; the U-shaped bracket 3 is arranged on the rear side surface of the box body 1 in parallel, and the U-shaped opening of the U-shaped bracket faces the rear; a battery pack station 2 is arranged in the middle of the front part in the box body 1, and one or more battery packs are fixedly arranged in the battery pack station 2; a heat radiation fan 5 is arranged on the right side surface of the box body 1, and a heat radiation hole 6 is arranged on the left side surface of the box body 1; the battery pack is also provided with a heat sink 18 through which heat is transferred to the case 1.
As shown in fig. 3, an energy storage component is further disposed in the box 1, and the energy storage component includes a UPS positive and negative bus 7, three battery packs 17, three battery detection modules, a battery management module 10, and a dc power module 11.
The UPS positive and negative electrode bus 7 is connected with a main relay 12, two ends of the main relay 12 are also connected with a pre-charging relay 13 in parallel, the main relay 12 and the pre-charging relay 13 are both fixedly installed at the right end part between the upper side wall and the lower side wall of the U-shaped support 3, one end of the UPS positive and negative electrode bus is a charging and discharging port 14, and the charging and discharging port 14 is arranged on the right side surface of the box body.
The three battery packs 17 are fixedly arranged on the battery pack station 2, one or more serially connected battery packs are arranged in the battery packs, the negative electrodes of the battery packs are connected to the main negative end of the battery packs, the positive electrodes of the battery packs are sequentially connected with the fuses in series and the slave relays in series and then connected to the main positive end of the battery packs, and the main positive and negative ends of the battery packs are connected to the UPS positive and negative electrode buses 7 through the battery pack positive and negative electrode buses.
The battery detection modules are arranged in the battery pack 17 and provided with a voltage sampling end, a current sampling end and a CAN communication port, the battery detection modules are connected to the positive and negative ends of the battery pack in parallel through the voltage sampling end, connected with the Hall sensor through the current sampling end and connected with the battery management module 10 in a communication mode through the CAN communication port; the battery detection module is used for detecting the battery performance of the battery pack in real time to obtain battery parameter information, carrying out SOC real-time estimation and SOH estimation on the battery according to the battery parameter information, and transmitting the SOC real-time estimation data, the SOH estimation data and the real-time battery parameter information to the battery management module.
The battery management module 10 is arranged in the box body, fixedly attached to the outer side of the bottom face of the U-shaped support and provided with a main relay control end and a pre-charging relay control end, the main relay control end is in communication connection with the main relay 12, the pre-charging relay control end is in communication connection with the pre-charging relay 13, and the battery management module 10 is also in communication connection with the inverter through an RS485 communication interface and is connected with the battery detection module through a CAN communication interface; and the battery management module 10 is used for performing pre-charge control and charge-discharge control on the battery pack according to the SOC real-time estimation data, the SOH estimation data and the real-time battery parameter information.
And the direct-current power supply module 11 is fixedly installed at the left end part between the upper side wall and the lower side wall of the U-shaped support 3, is respectively and electrically connected with the battery pack, the battery management module 10 and the battery detection module 9, and is used for providing power for the battery management module 10 and the battery detection module 9.
In the embodiment, the UPS system receives a charging enabling control signal of the inverter, receives battery parameter information, battery pack SOC and SOH real-time estimation data through the battery management module, and controls the battery detection module to close the slave relay and pre-charge the battery pack; the UPS system also receives a charge-discharge enabling control signal of the inverter through the battery management module, closes the main relay under the condition that no battery pack faults exist in the battery pack and the charging starting condition is met, controls the battery pack to enter a charging mode, and controls the battery pack to enter a discharging mode under the condition that the battery pack does not meet the charging starting condition.
In the embodiment, the battery pack station is arranged in the middle of the front part in the box body, the battery pack is fixedly arranged on the battery pack station through the battery pack fixing base, and the battery pack and the battery detection module are fixedly arranged in the battery pack; meanwhile, a U-shaped support is fixedly arranged on the rear side face in the box body, a direct-current power supply module, a main relay and a pre-charging relay are fixedly arranged in the U-shaped support, a battery management module is fixedly arranged on the outer side of the bottom face of the U-shaped support and is positioned on the rear portion in the box body, positive and negative buses of the UPS are respectively connected with the main relay and the pre-charging relay, and charge and discharge ports of the UPS are arranged on the right side face of the box body of the UPS system, so that the reasonable layout.
This embodiment passes through radiator fan, louvre and fin, compact overall arrangement, under the narrow and small circumstances in space in the box, realizes the inside heat dissipation of UPS, and the radiating effect is better, can guarantee the various circuit equipment normal operating of UPS system.
Claims (2)
1. A UPS system comprises a box body and is characterized in that,
the left end part and the right end part of the bottom surface of the box body respectively extend upwards to form a left side surface and a right side surface of the box body, the rear side surface of the box body is provided with a U-shaped bracket, and the U-shaped bracket is fixedly arranged between the top surface and the bottom surface of the box body; the U-shaped bracket is arranged on the rear side surface of the box body in parallel, and the U-shaped opening of the U-shaped bracket faces the rear direction; a battery pack station is arranged in the middle of the front part in the box body; still be provided with the energy storage part in the box, the energy storage part is including:
the UPS charging and discharging positive bus is connected with a main relay, two ends of the main relay are also connected with a pre-charging relay in parallel, the main relay and the pre-charging relay are fixedly arranged at the right end part between the upper side wall and the lower side wall of the U-shaped support, one end of the UPS positive bus and the negative bus is a charging and discharging port, and the charging and discharging port is arranged on the right side surface of the box body;
the battery pack comprises one or more battery packs, a plurality of UPS (uninterrupted power supply) bus bars, a plurality of secondary batteries and a plurality of secondary batteries, wherein the one or more battery packs are fixedly arranged on a battery pack station, one or more battery packs which are arranged in the battery pack are connected in series, the negative electrodes of the one or more battery packs are connected to the main negative end of the battery pack, the positive electrodes of the one or more battery packs are sequentially connected in series with a fuse and a secondary relay and then are connected;
the battery detection modules are arranged in the battery pack, connected in parallel to the positive and negative ends of the battery pack through voltage sampling ends and connected with the Hall sensor through current sampling ends, and are in communication connection with the battery management module through a CAN communication port;
the battery management module is arranged in the box body, fixedly attached to the bottom of the U-shaped support and provided with a main relay control end and a pre-charging relay control end, the main relay control end is in communication connection with the main relay, the pre-charging relay control end is in communication connection with the pre-charging relay, the battery management module is also in communication connection with the inverter through an RS485 communication interface and is connected with the battery detection module through a CAN communication interface;
and the direct-current power supply module is fixedly arranged at the left end part between the upper side wall and the lower side wall of the U-shaped support, is respectively and electrically connected with the battery pack, the battery management module and the battery detection module, and is used for providing power for the battery management module and the battery detection module.
2. The UPS system of claim 1, wherein:
the battery pack fixing device is characterized in that a battery pack fixing base is arranged on the battery pack station, a heat radiation fan is arranged on the right side face of the box body, and heat radiation holes are formed in the left side face of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921746865.7U CN210380376U (en) | 2019-10-18 | 2019-10-18 | UPS system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921746865.7U CN210380376U (en) | 2019-10-18 | 2019-10-18 | UPS system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210380376U true CN210380376U (en) | 2020-04-21 |
Family
ID=70256433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921746865.7U Active CN210380376U (en) | 2019-10-18 | 2019-10-18 | UPS system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210380376U (en) |
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2019
- 2019-10-18 CN CN201921746865.7U patent/CN210380376U/en active Active
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