A kind of cabinet-type energy-storage lithium battery group
Technical field
The utility model is related to energy storage electronic technology field, is concretely a kind of cabinet-type energy-storage lithium battery group.
Background technology
Energy-storage lithium battery group rack is typically to keep flat on the ground, but is due to ground meeting ponding, causes moisture to enter
Into rack so as to which the battery pack to interior of equipment cabinet causes corrosion.
Designing a kind of cabinet-type energy-storage lithium battery group for preventing moisture corrosion away from ground for this is extremely necessary.
The content of the invention
The utility model breaches the problem of prior art, devises a kind of cabinet-type energy-storage lithium battery group, including:Machine
Case, battery pack, series connection aluminium row, battery pack press strip and chassis cover, it is characterised in that:Cabinet inside is provided with case, cabinet in cabinet
Lamp plate is fixed with front panel, the both sides of case front panel, which are fixed with handle, cabinet rear board, is fixed with power interface, cabinet
Clearance position in rear board and cabinet between case, which is fixed with the top of protection board, protection board, is provided with Insurance Block, cabinet side panel
Center is fixed with another handle, and the side of cabinet side panel offers radiating grid, and the opposite side of cabinet side panel fixes organic
Case, which is fixed to be provided with above battery pack, battery pack in case in ear, cabinet, is provided with battery pack press strip, between battery pack press strip and battery pack
Provided with series connection aluminium row, chassis cover is provided with above battery pack press strip.
The battery pack is made up of some battery modules, and battery separator, battery mould are provided between each two battery modules
Group is made up of battery core, support, the aluminium that confluxes row, and battery core two ends, which are fixed with outside support, support, is fixed with aluminium row of confluxing.
The utility model compared with prior art, with advantages below:The utility model has rational structure design, makes
Obtaining client can arbitrarily arrange in pairs or groups within the specific limits, and selection is adapted to the power combination of oneself demand;By between BMS/ batteries
Coordinate optimization so that battery has given play to extra long life, 5000 service lifes of either 10 years can be ensured in theory;Pass through
Design to structure, makes battery pack reach IP54 grades of water proof and dust proof effects, by optimization of inside structure, battery core module is completely close
Envelope, accomplishes good explosion-proof effect, it is ensured that enough securities.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of battery modules in the utility model.
Embodiment
The utility model is described further with reference to accompanying drawing.
Referring to Fig. 1 and Fig. 2, the utility model devises a kind of cabinet-type energy-storage lithium battery group, including:Cabinet, battery pack,
Series connection aluminium row, battery pack press strip and chassis cover, it is characterised in that:The inside of cabinet 1 is provided with case 2 in cabinet, case front panel 3
Lamp plate 4 is fixed with, the both sides of case front panel 3, which are fixed with handle 5, cabinet rear board 6, to be fixed with after power interface 7, cabinet
Clearance position in panel 6 and cabinet between case 2 is fixed with protection board 8, and the top of protection board 8 is provided with Insurance Block 9, cabinet side panel
10 center is fixed with another handle 11, and the side of cabinet side panel 10 offers radiating grid 12, cabinet side panel 10 it is another
Side, which is fixed with to be provided with above battery pack, battery pack in case 2 in cabinet fixation ear 13, cabinet, is provided with battery pack press strip 14, battery
Provided with the aluminium row 15 that connects between group press strip 14 and battery pack, the top of battery pack press strip 14 is provided with chassis cover 16.
Battery pack is made up of some battery modules 17 in the utility model, and battery pack is provided between each two battery modules 17
Dividing plate, battery modules 17 are made up of battery core 17-1, support 17-2, the aluminium that confluxes row 17-3, and battery core 17-1 two ends are fixed with support 17-
The aluminium row 17-3 that confluxes is fixed with outside 2, support 17-2, will
In specific implementation, battery core is fixed using support, row parallel connection, the letter of single mode group technique are discharged into by the aluminium that confluxes
It is single, it is easy to process, it is to avoid the battery core that multi-series and parallel is caused when joining puts mistake and causes short circuit.
By taking 16 battery modules as an example, each battery modules in the form of positive-negative series to be placed in cabinet in case, it is to avoid
Battery modules and cabinet wall are directly contacted, in case cabinet is impaired to directly contribute battery core damage, while can be by being irrigated in interior case
Heat conduction casting glue is protected to battery core, balances the heat of whole battery pack, in order to avoid produce the situation of localized hyperthermia;Exist simultaneously
Interior case increases battery separator, and every 4 battery modules are isolated into a junior unit, in order to avoid the battery mould when outer container is hit
Group with each other occur extruding cause damage, after will series connection aluminium row battery modules are connected using screw, overall structure is simple
Reliably, it is easy for installation, it is to avoid the connection error of battery modules multi-series and parallel connection occurs, simply to single battery module after making a mistake
Have an impact, whole battery pack will not be impacted, whole battery pack is existed using battery pack press strip after the completion of battery pack series connection
Vertical direction is fixed, and is completely fixed battery pack, and battery case falls or vertical impact does not result in dividing for battery modules yet
From or crimp.
The utility model can also be in parallel by the progress of several battery packs by being equipped with rack in specific implementation, to obtain
Expand the purpose of capacity.