CN216213928U - Energy storage battery cluster convenient to installation is maintained - Google Patents
Energy storage battery cluster convenient to installation is maintained Download PDFInfo
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- CN216213928U CN216213928U CN202122682967.0U CN202122682967U CN216213928U CN 216213928 U CN216213928 U CN 216213928U CN 202122682967 U CN202122682967 U CN 202122682967U CN 216213928 U CN216213928 U CN 216213928U
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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
- 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
Abstract
The application relates to an energy storage battery cluster convenient to install and maintain, which comprises a battery module, a high-voltage box, a power communication wiring harness and a battery main frame, wherein the battery module consists of a battery module, a series copper bar, a box body, an acquisition wiring harness, a battery management slave machine BMU, a fan, a fuse, a power quick plug-in and a low-voltage communication plug-in; according to the scheme, each battery module can be combined in multiple modes, and each battery module of the whole battery cluster can be combined more by using the external power wire harness of the quick plug-in unit; in addition, the low-voltage direct current power supply and the communication line are integrated into a wire harness, so that the wiring installation is simplified, the cost is saved, and the installation and the maintenance are convenient.
Description
Technical Field
The application relates to the technical field of energy storage batteries, in particular to an energy storage battery cluster convenient to install and maintain.
Background
The battery cluster is a battery assembly which is formed by connecting battery modules in series, parallel or series-parallel connection, is connected with an energy storage converter and accessory facilities and then realizes independent operation, and preferably comprises a battery management system, a monitoring and protecting circuit, an electrical and communication interface and other components, wherein the battery modules are battery assemblies which are formed by connecting battery monomers in series, parallel or series-parallel connection and only have a pair of positive and negative output terminals, and preferably comprises a shell, a management and protecting device and other components, and the battery management system refers to a device for monitoring parameter information of the battery such as voltage, current, temperature and the like and managing and controlling the state of the battery.
However, in the energy storage battery cluster, the battery modules and the management system thereof need to be organically matched, and the battery modules and the management system thereof are combined in multiple ways according to different applications, so that the wiring in the battery cluster is complex and messy, the size is large, the safety coefficient is reduced, and the battery cluster is inconvenient to install and maintain when different applications are met. Accordingly, one skilled in the art provides an energy storage battery cluster that facilitates installation and maintenance to address the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems proposed in the background art, the present application provides an energy storage battery cluster convenient for installation and maintenance.
The application provides an energy storage battery cluster convenient to installation is maintained adopts following technical scheme:
an energy storage battery cluster convenient for installation and maintenance comprises a battery module, a high-voltage box, a power communication wire harness and a battery main frame, the battery module consists of a battery module, a series copper bar, a box body, a collecting wire harness, a BMU (battery management slave unit), a fan, a fuse, a power quick plug-in unit and a low-voltage communication plug-in unit, the battery modules are connected in series-parallel mode through series copper bars, the main circuit of the battery modules is connected with fuses in series, and the main loop of the battery module is connected to the power quick plug-in unit through a series copper bar, each string of nodes of the battery module is connected to the BMU through an acquisition wiring harness, the BMU and the cooling fan of the battery management slave are connected to the low-voltage communication aviation plug-in unit through wiring harnesses, the plastic box body with good insulation is arranged outside the whole module, the plastic box body with good insulation is arranged outside the whole battery module, and the low-voltage communication aviation plug-in unit and the fan supply power uniformly adopt the metal aviation plug-in unit.
High-voltage box comprises battery management host computer CCU, insulation detection module, charge-discharge major loop contactor, switching power supply module, one battery management host computer CCU can connect a plurality ofly battery management is from machine BMU, realizes multiple compound mode, integrates a plurality of functional module in a box, realizes complicated huge wiring work and simplifies the integration, high-voltage box is two outer routes power fast plug-ins, and wherein plug-ins of the same kind connect battery module, and another way plug-in components connect the energy storage converter, high-voltage box is external through fast plug-in terminal access auxiliary power supply and through metal aviation plug-in components externally with battery management from machine BMU communication and for the fan power supply.
Preferably, the power quick plug-in is used for charging and discharging current-carrying connecting pieces between the battery module and the high-voltage box and between the battery module and the energy storage converter and is divided into a positive electrode red and a negative electrode black, and the red plug-in and the black plug-in are designed to be foolproof.
Preferably, the metal aviation plug-in is used for CAN communication between low-voltage direct current power supply and a battery management system.
Preferably, the switching power supply module is an input 110V-220VAC wide-voltage commercial power input and 12VDC output module, and the output is used for low-voltage direct current power supply of the battery management module, the insulation detection module and the fan.
Preferably, the communication auxiliary power supply harness is formed by wrapping the low-voltage dc power supply line and the CAN communication line in an insulating corrugated tube.
To sum up, the application comprises the following beneficial technical effects:
according to the scheme, each battery module can be combined in multiple modes, and each battery module of the whole battery cluster can be combined more by using the external power wire harness of the quick plug-in unit; in addition, the low-voltage direct current power supply and the communication line are integrated into a wire harness, so that the wiring installation is simplified, the cost is saved, and the installation and the maintenance are convenient.
Drawings
Fig. 1 is a schematic diagram of a battery cluster structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a battery module according to an embodiment of the present invention;
FIG. 3 is an electrical schematic diagram of a high voltage box disclosed by an embodiment of the utility model;
fig. 4 is a schematic diagram of a wiring of a battery cluster according to an embodiment of the disclosure.
Description of reference numerals:
1. a battery module; 2. a high pressure tank; 3. a battery module; 4. a fan; 5. a battery management slave BMU; 6. a power quick plug-in; 7. a low-voltage communication plug-in unit; 8. a fuse; 9. copper bars are connected in series; 10. and (4) a box body.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an energy storage battery cluster convenient to install and maintain. Referring to fig. 1, the main battery frame of the energy storage battery cluster is divided into two rows and eight layers, the high-voltage box 2 is arranged at the bottom layer of the battery frame, and the battery modules 1 are arranged in the seven layers.
The high-voltage box 2 is arranged at the bottommost part of the battery rack, so that the wiring harness is convenient to install, and later maintenance and overhaul are also convenient. The battery modules 1 are arranged in the seven layers above, so that various series-parallel combination modes can be realized, and the battery module is suitable for power station requirements of various scenes.
As shown in fig. 2, a battery module 1 disclosed in the embodiment of the present invention includes a battery module 3, a serial copper bar 9, a case 10, a collection harness, a battery management slave BMU5, a fan 4, a fuse 8, a power quick plug-in 6, and a low voltage communication plug-in 7, where the battery module 3 is connected in series and parallel through the serial copper bar 9, the fuse 8 is connected in series and parallel to a main circuit of the battery module 1, the main circuit of the battery module 1 is connected to the power quick plug-in 6 through the serial copper bar 9, each series node of the battery module 1 is connected to the battery management slave BMU5 through the collection harness, a temperature sensor is further integrated on the collection harness to collect temperature information of each point of the battery module, the battery management slave BMU5 and the cooling fan 4 are connected to the low voltage communication plug-in 7 through the harness, and the plastic case 10 with good insulation is provided outside the whole module.
Design compatible multiple battery module 3, connect through series connection copper bar 9, realize multiple voltage, capacity combination mode, battery module 1 major loop is furnished with fuse 8, improves factor of safety, is connected to battery management from machine BMU5 through gathering the pencil, can monitor voltage, the temperature information of battery fast in real time, wiring has been simplified to power fast plug-in 6 and low pressure communication aviation plug-in 7, the installation of being convenient for, do benefit to the maintenance.
Referring to fig. 3, an electrical schematic diagram of a high-voltage box 2 according to an embodiment of the present invention is disclosed, in which the high-voltage box 2 is composed of a battery management host CCU, an insulation detection module, a charging and discharging main loop contactor, and a switching power supply module, the battery management host CCU is equivalent to the brain of a whole battery cluster, and controls a relay switch by collecting information of a battery management slave BMU5, the insulation detection module, and external communication ground, and a predetermined program, so as to control charging and discharging of the battery cluster, the switching power supply module is used for inputting 110V-220VAC wide voltage commercial power, and the 12VDC output module is used for outputting low-voltage dc power for the battery management module, the insulation detection module, and a fan.
The battery management host CCU and the battery management slave BMU5 are respectively placed in the high-voltage box 2 and the battery module 1, one battery management host CCU receives information of a plurality of battery management slave BMUs through CAN communication, various combination modes are realized, a plurality of functional modules are integrated in one box body, wiring work simplification and integration are realized, power supplies of the battery management host CCU, the insulation detection module, the battery management slave BMU5 and the fan 4 are unified into 12DC, power supplies are realized through the switching power supply module, the utilization rate of the functional modules are improved, wiring harnesses are simplified, and the high-voltage box 2 also adopts the power quick plug-in unit 6 and the low-voltage communication plug-in unit 7 externally, so that cost reduction and wiring installation simplification are facilitated.
Referring to fig. 4, in the wiring diagram of the battery cluster disclosed in the embodiment of the present invention, the power communication wiring harness is divided into a power current-carrying wiring harness and a communication auxiliary power supply wiring harness, the power current-carrying wiring harness is used for the serial connection of the power quick plug-in unit 6 outside each battery module 1, the communication auxiliary power supply wiring harness is used for the CAN communication between each battery module 3 and the battery management system of the high-voltage box 2, and the battery management system is supplied with low-voltage dc power and low-voltage dc power by the fan 4, and the low-voltage dc power and the communication wiring harness are integrated into one wiring harness.
In conclusion, the utility model simplifies the wiring harness link well, realizes the combination of various modes, improves the safety and the reliability, has good quick response and charge-discharge capacity, is easy to install and maintain and has better environmental adaptability.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides an energy storage battery cluster convenient to installation is maintained, includes battery module (1), high-pressure tank (2), power communication pencil and battery body frame, its characterized in that: the battery module (1) is composed of a battery module (3), a serial copper bar (9), a box body (10), an acquisition wiring harness, a battery management slave BMU (5), a fan (4), a fuse (8), a power quick plug-in (6) and a low-voltage communication quick plug-in (7), the battery module (3) is connected in a serial-parallel mode through the serial copper bar (9), the fuse (8) is connected in series with a main loop of the battery module (1), the main loop of the battery module (1) is connected to the power quick plug-in (6) through the serial copper bar (9), each series node of the battery module (1) is connected to the battery management slave BMU (5) through the acquisition wiring harness, the battery management slave BMU (5) and the heat dissipation fan (4) are connected to the low-voltage communication quick plug-in (7) through the wiring harness, the plastic box body (10) with good insulation is arranged outside the whole module, and the plastic box body (10) with good insulation is arranged outside the whole battery module (1), the low-voltage communication aviation plug-in unit (7) and the fan (4) are powered uniformly by a metal aviation plug-in unit;
the high-voltage box (2) consists of a battery management host CCU, an insulation detection module, a charging and discharging main loop contactor and a switching power supply module;
the power communication wiring harness is divided into a power current-carrying wiring harness and a communication auxiliary power supply wiring harness, the power current-carrying wiring harness is used for series connection of external power quick plug-ins (6) of each battery module (1), and the communication auxiliary power supply wiring harness is used for CAN communication between each battery module (3) and a battery management system of the high-voltage box (2) and low-voltage direct-current power supply of the battery management system;
the battery main frame is a metal bearing support which is fixed on a foundation and is upwards overlapped with and provided with a high-voltage box (2) and battery modules (1), one battery main frame is divided into two rows and eight layers, wherein the high-voltage box (2) is arranged on the bottommost layer, and the battery modules (1) are arranged on the seven layers of the rest.
2. An energy storage battery cluster for facilitating installation and maintenance according to claim 1, wherein: the power quick plug-in (6) is used for charging and discharging current-carrying connecting pieces among the battery module (1), the high-voltage box (2) and the energy storage converter, and is divided into a positive electrode red and a negative electrode black, and the red and black plug-in is designed to be foolproof.
3. An energy storage battery cluster for facilitating installation and maintenance according to claim 1, wherein: the metal aviation plug-in is used for CAN communication between low voltage direct current power supply and the battery management system.
4. An energy storage battery cluster for facilitating installation and maintenance according to claim 1, wherein: the switch power supply module is used for inputting 110V-220VAC wide-voltage commercial power input and outputting 12VDC output modules which are used for outputting low-voltage direct current power supply for the battery management module, the insulation detection module and the fan (4).
5. An energy storage battery cluster for facilitating installation and maintenance according to claim 1, wherein: the communication auxiliary power supply wire bundle is formed by wrapping a low-voltage direct current power supply wire and a CAN communication wire in an insulating corrugated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122682967.0U CN216213928U (en) | 2021-11-04 | 2021-11-04 | Energy storage battery cluster convenient to installation is maintained |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122682967.0U CN216213928U (en) | 2021-11-04 | 2021-11-04 | Energy storage battery cluster convenient to installation is maintained |
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| CN216213928U true CN216213928U (en) | 2022-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115483512A (en) * | 2022-10-14 | 2022-12-16 | 厦门海辰储能科技股份有限公司 | Energy storage device |
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2021
- 2021-11-04 CN CN202122682967.0U patent/CN216213928U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115483512A (en) * | 2022-10-14 | 2022-12-16 | 厦门海辰储能科技股份有限公司 | Energy storage device |
| CN115483512B (en) * | 2022-10-14 | 2023-09-08 | 厦门海辰储能科技股份有限公司 | Energy storage device |
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