CN222191542U - High-voltage box for energy storage liquid cooling battery cabinet - Google Patents
High-voltage box for energy storage liquid cooling battery cabinet Download PDFInfo
- Publication number
- CN222191542U CN222191542U CN202323665606.0U CN202323665606U CN222191542U CN 222191542 U CN222191542 U CN 222191542U CN 202323665606 U CN202323665606 U CN 202323665606U CN 222191542 U CN222191542 U CN 222191542U
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- China
- Prior art keywords
- voltage box
- voltage
- mounting plate
- box
- energy storage
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- 238000004146 energy storage Methods 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 title abstract description 5
- 239000007788 liquid Substances 0.000 title abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 230000001012 protector Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 239000012212 insulator Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 239000000306 component Substances 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a high-voltage box for an energy storage liquid cooling battery cabinet, which is characterized in that the largest surface of a high-voltage box shell is two side surfaces, a side surface is opened, a sealing rubber strip is arranged between the high-voltage box shell and a box cover, the front end of the high-voltage box shell is a front panel, a positioning pin is arranged at the rear end of the high-voltage box shell, electric elements are arranged and installed in the high-voltage box, a high-voltage box switching power supply and a main control are installed at the bottom of the high-voltage box, a circuit breaker installing plate is installed on a rear end plate in the high-voltage box, a circuit breaker is installed on the installing plate, an adapter plate and an IO expansion plate are arranged on the installing plate, a pre-charging resistor is installed on the right upper side of the installing plate, the high-voltage box is used for improving charge and discharge control of a battery pack or a battery cluster, and is used for providing power-on control for an external high-voltage component, and is responsible for collecting and packaging and uploading voltage, current and temperature information of batteries in the battery pack or battery cluster, and achieving the functions of overload short-circuit protection, high-voltage sampling and low-voltage control and the like, and the operation of a high-voltage system is protected and monitored.
Description
Technical Field
The utility model relates to the technical field of energy storage batteries and battery management, in particular to a high-voltage box for an energy storage liquid cooling battery cabinet.
Background
In the prior art, the high-voltage box functional unit has insufficient compatibility to electric devices, the existing high-voltage box has insufficient protection level, the service life of the devices is easy to be influenced by the environment, the devices are arranged on one surface of the high-voltage box, heat generated by the devices flows in the high-voltage box, heat exchange is slow, and the high-voltage box has insufficient heat dissipation capacity when running for a long time, so that the performance of the devices is influenced.
At present, the layout of devices in the high-pressure box is unreasonable, the space utilization rate is low, the space waste is caused, the heat exchange efficiency is low, the heat dissipation function is poor, the waterproof and dustproof functions are not realized, and therefore, the failure rate is high.
The high-voltage box is a management unit of the energy storage battery pack or the battery cluster, improves charge and discharge control for the battery pack or the battery cluster, provides power-on control for external high-voltage components, is responsible for collecting information such as voltage, current, temperature and the like of batteries in the battery pack or the battery cluster, packages and uploads the information, achieves the functions of overload short-circuit protection, high-voltage sampling, low-voltage control and the like of the batteries, and protects and monitors the operation of a high-voltage system. The advantages of electric energy are obvious, clean and efficient, and means for obtaining electric energy are more and more.
Disclosure of utility model
The utility model aims to provide a high-voltage box structure for a compatible battery cabinet, which is reasonable in layout, wherein the high-voltage box is designed for an energy storage battery cabinet, the transverse dimension of the high-voltage box is designed according to the battery cabinet, the space of the battery cabinet is reasonably used, the structure is reasonable, the layout is compact, the IP 65-level protection requirement is met, the installation is simple, the maintenance is convenient, and the high-voltage box can be compatible with various electrical elements such as a breaker, a fuse, a relay, a main control and the like.
In order to achieve the purpose of the high-pressure tank, the utility model provides a compatible high-pressure tank structure, which comprises the following specific technical scheme:
The utility model provides a high-voltage tank for energy storage liquid cooling battery cabinet, including high-voltage tank casing, case lid, mounting panel, sealing strip, switching power supply, master control, switching power supply mounting panel, IO extension board mounting panel, moulded case circuit breaker, circuit breaker mounting panel, keysets, surge protector, surge protection fuse, surge protector mounting panel, bypass fan, relay, fuse, precharge resistor, hall or shunt, fire control aerosol, copper bar, insulator, communication terminal, pilot lamp, high-voltage and low-voltage connection terminal, air switch window, components such as handle, ground connection locating pin. The high-voltage box comprises a high-voltage box shell, a high-voltage box power supply, a high-voltage box, a device mounting plate, an IO expansion plate, a pre-charging resistor, a high-voltage box body, a device, a copper bar, an insulator and a communication terminal, wherein two side surfaces of the high-voltage box shell are the largest surfaces, one side surface is open, a four-week folded box cover is adopted to be fixed with the high-voltage box shell, sealing rubber strips are arranged between the high-voltage box shell and the box cover, the front end of the high-voltage box shell is a front panel, the front panel is provided with the communication terminal, the high-voltage and low-voltage terminals, an indicator light and an air switch window, the front panel is provided with a grounding wire connection part, the rear end of the high-voltage box shell is provided with a locating pin for connecting and locating the rear end with a battery cabinet, electric elements are arranged in the high-voltage box, a high-voltage box switching power supply and a main control are arranged at the bottom of the high-voltage box, a device mounting plate is arranged in the high-voltage box, a breaker in the high-voltage box is mounted on the mounting plate, the high-voltage box mounting plate is provided with an adapter plate, the high-voltage box breaker is mounted on the high-voltage box mounting plate, the high-voltage box breaker mounting plate is arranged on the high-voltage box mounting plate, the high-voltage box is provided with the high-voltage device, the high-voltage device is arranged on the high-voltage device, and the high-voltage device is arranged on the high-voltage device mounting plate.
The circuit breaker mounting plate inside the high-voltage box is designed in a compatible mode, a handle is arranged at the front end of the high-voltage box shell, and a mounting positioning hole connected with the battery cabinet is formed.
The high-voltage box breaker mounting plate is matched with the adapter plate, and the breaker with other types and specifications can be mounted.
The upper right side of the high-voltage box mounting plate is provided with a precharge resistor.
The left side plate of the high-pressure tank is provided with a device mounting plate.
The left side plate of the high-voltage box is provided with a device mounting plate for mounting electric devices.
The device comprises a high-voltage box, a surge protector fuse, a surge protector mounting plate, a first relay, a second relay, a first fuse, a second fuse, a Hall or shunt, a turbulent fan, a grounded copper bar and the like.
The devices arranged on the device mounting plate on the left side of the high-voltage box are connected through copper bars.
The high-voltage box copper bar is provided with devices with different specifications on the mounting plate.
The bottom of the high-voltage box is provided with a switch power supply mounting plate, and a switch power supply and a main control can be mounted.
In the utility model, accessories such as the box body, the devices, the copper bars, the insulators, the communication terminals and the like are installed through layout design, so that an integrated system is formed, the function of the high-voltage box is realized, the space of the battery cabinet is reasonably used, the structure is reasonable, the layout is compact, and the IP 65-level protection requirement is met.
Drawings
FIG. 1 is a perspective view of a high pressure tank;
FIG. 2 is a schematic diagram of a front view of the high pressure tank;
FIG. 3 is a schematic side view of the high pressure tank;
FIG. 4 is a schematic top view of the high pressure tank;
FIG. 5 is a schematic view of a front panel of the high pressure tank;
FIG. 6 is a schematic diagram of the layout of the internal components of the high pressure tank;
FIG. 7 is a schematic diagram of a high pressure tank;
FIG. 8 is a schematic diagram of a high voltage tank switching power supply mounting plate;
FIG. 9 is a schematic diagram of a high voltage box IO expansion board mounting plate;
FIG. 10 is a schematic diagram of a high voltage tank circuit breaker mounting plate;
fig. 11 is a schematic diagram of a high voltage tank circuit breaker patch panel.
The high-voltage box comprises a high-voltage box shell 1, a box cover 2, a device mounting plate 3, a sealing strip 4, a switching power supply 5, a main control 6, a switching power supply mounting plate 7, an IO expansion board 8, an IO expansion board mounting plate 9, a plastic-shell circuit breaker 10, a circuit breaker mounting plate 11, an adapter plate 12, a surge protector 13, a surge protection fuse 14, a surge protector mounting plate 15, a bypass fan 16, a first relay 17, a second relay (17-1), a first fuse 18, a second fuse 18-1, a pre-charging resistor 19, a Hall or current divider 20, a fire-fighting aerosol 21, a copper bar 22, an insulator 23, a communication terminal 24, an indicator lamp 25, a high-voltage and voltage connection terminal 26, an air switch window 28, a handle 29, a grounding 30 and a positioning pin 31.
Detailed Description
The technical solutions of the embodiments of the high-pressure tank according to the utility model will be clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the high-pressure tank according to the utility model, it being obvious that the described embodiments of the high-pressure tank are only some embodiments of the utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. Furthermore, it should be understood that the detailed description is presented herein for purposes of illustration and description only, and is not intended to limit the utility model. In the present utility model, unless otherwise indicated, terms such as "upper" and "lower" refer to upper and lower parts of the device in actual use or operation, and "front" and "rear" refer to front and rear parts of the device in actual use or operation, specifically, the directions of the drawing, left and right sides refer to left and right sides of the device in actual use or operation, side surfaces refer to side surfaces of the device in actual use or operation, and inner and outer refer to inner and outer parts of the case body separated by a sheet metal case of the case body in actual use or operation, and are defined with respect to the outline of the device:
Referring to fig. 1-6, the largest surface of the high-voltage box shell is two side surfaces, a side surface is opened, a four-week folded box cover is adopted to fix the high-voltage box shell, a sealing rubber strip is arranged between the high-voltage box shell and the box cover, the front end of the high-voltage box shell is a front panel, a communication terminal, high-voltage and low-voltage terminals, an indicator light and an air switch window are arranged on the front panel, a grounding wire connecting part is arranged on the front panel, a locating pin is arranged at the rear end of the high-voltage box shell and used for connecting and locating a battery cabinet, electric elements are arranged in the high-voltage box, a high-voltage box switching power supply and a main control are arranged at the bottom of the high-voltage box, a breaker mounting plate is arranged on the rear end plate in the high-voltage box, a breaker inside is arranged on the mounting plate, an IO expansion plate is arranged on the right lower side of the high-voltage box breaker mounting plate, a pre-charging resistor is arranged on the right upper side of the high-voltage box mounting plate, and the box body, a device, a copper bar, an insulator and the communication terminal form an integrated system, so that the functions of the high-voltage box can be realized.
Referring to fig. 7, a pre-charge resistor is installed on the upper right side of a high-voltage tank mounting plate, a breaker mounting plate is arranged on a left side plate of the high-voltage tank, and a mounting plate mounting electric device is arranged on the left side plate of the high-voltage tank.
Referring to fig. 8-11, electric devices are installed on the device installation plate on the left side of the high-voltage box, a surge protector fuse, a surge protector installation plate, a relay (comprising a first relay and a second relay), a fuse (comprising a first fuse and a second fuse), a hall or a current divider, a turbulent fan, a grounding copper bar and other devices are installed on the device installation plate on the left side of the high-voltage box, the devices installed on the device installation plate on the left side of the high-voltage box are connected through the copper bar, the devices with different specifications are installed on the device installation plate on the copper bar of the high-voltage box, and a switching power supply installation plate is arranged at the bottom of the high-voltage box, so that a switching power supply and a main control can be installed.
In the energy storage system, the high-voltage box has the functions of controlling, protecting and monitoring the rectifying system, and is a core component of the energy storage system. In the charging and discharging process, the battery side current is input and output by B+, B-and the PCS side is input and output by PCS+, PCS-and the high-voltage box can be charged and discharged to different degrees according to the requirements of an energy storage system through charging and discharging control in the process. In the long-time storage process of the energy storage system, the energy storage high-voltage control box can enable the energy storage system to keep voltage and current stable at any time. Meanwhile, the high-voltage box can monitor the energy storage system, when the energy storage system fails, the energy storage high-voltage control box can immediately take corresponding protection measures to prevent the continuous development of the failure, and therefore accidents are avoided. The energy storage high-voltage control box can monitor parameters such as temperature, voltage, current and the like of the energy storage system, and when the parameters exceed a set threshold value, the high-voltage box can automatically start a protection mechanism. The high-voltage box can monitor the running state of the energy storage system in real time, including parameters such as current, voltage and temperature, so as to realize real-time monitoring and data acquisition of the running condition of the energy storage system and provide basis for analysis and data adjustment of the energy storage system.
Intermediate transition devices responsible for the conversion and storage of electrical energy inside the energy storage cells. Specifically, the high-voltage box can convert electric energy from low voltage (direct current) to high voltage (direct current or alternating current), when the battery is charged, electric energy is input from a PCS (+/-) terminal, is output from a battery side B (+/-) through a copper bar, a circuit breaker 10, a relay 18 and a fuse 17, and is charged, a switching power supply 5 supplies power to devices in the high-voltage box in the process, a main control 6 receives battery charging data, an IO expansion board 8 performs data conversion, the fuse 17, a pre-charging resistor 19, the circuit breaker 10, the relay 18 and a Hall 20 are responsible for circuit protection, on-off and monitoring functions, and when the battery is discharged, electric energy is input from the B (+/-) terminal, is output from the battery side PCS (+/-) through the copper bar, the circuit breaker 10, the relay 18 and the fuse 17, and is discharged, and the functions of the devices are the same as the charging in the process. Therefore, the high-voltage box has the functions of monitoring the data of the battery cell, the battery pack and the circuit and protecting the circuit, ensures that the parameters such as the voltage, the current and the like in the high-voltage box are in a safe range, and achieves good radiation, toughness and insulating performance. Meanwhile, when the high-voltage box is used, corresponding electrical safety regulations are required to be complied with so as to ensure personal safety and stable operation of equipment. So as to be better stored in the energy storage container and can be released when needed, thereby providing support for the stable operation of the energy storage system.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323665606.0U CN222191542U (en) | 2023-12-29 | 2023-12-29 | High-voltage box for energy storage liquid cooling battery cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323665606.0U CN222191542U (en) | 2023-12-29 | 2023-12-29 | High-voltage box for energy storage liquid cooling battery cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222191542U true CN222191542U (en) | 2024-12-17 |
Family
ID=93831768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323665606.0U Active CN222191542U (en) | 2023-12-29 | 2023-12-29 | High-voltage box for energy storage liquid cooling battery cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222191542U (en) |
-
2023
- 2023-12-29 CN CN202323665606.0U patent/CN222191542U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |