Structure of new energy battery pack
Multi-physics design of a new battery packaging for electric
A multi-physics optimization framework is presented to design a new battery packaging for electric vehicles (EV). This battery packaging utilizes two types of multifunctional
Structural Analysis of Battery Pack Box for New Energy
paper considers the box structure of the battery pack for the new energy vehicles as an example, in which the foam aluminum material is adopted for structural lightweight design to...
Optimization Analysis of Power Battery Pack Box Structure for New
The main structure of the battery pack box includes the upper-pressure cover, the upper-pressure rod, the lower box body of the battery pack, the inner frame, the lifting lug,
Structural Analysis of Battery Pack Box for New Energy Vehicles
paper considers the box structure of the battery pack for the new energy vehicles as an example, in which the foam aluminum material is adopted for structural lightweight design to...
on Structure of New Energy Power Battery Package
Research on Lightweight Structure of New Energy Vehicle Power Battery Package Lin Xi*, Longjie Wang, Haoxiang Zhang, In previous studies, many battery pack box structures had large volume and
Optimization Analysis of Power Battery Pack Box Structure for New
The main structure of the battery pack box includes the upper-pressure cover, the upper-pressure rod, the lower box body of the battery pack, the inner frame, the lifting lug, the battery module, the single battery, and other structures. The power battery pack box system is mainly integrated with the battery management system, the battery cell
SIMULATION AND OPTIMIZATION OF A NEW ENERGY VEHICLE POWER BATTERY PACK
A battery pack structure model is imported into ANSYS for structural optimization under sharp acceleration, sharp turn and sharp deceleration turn conditions on the bumpy road.
Design optimization of battery pack enclosure for electric vehicle
Literature study conducted by (Jaguemont et al. 2016) and (Chen et al. 2017) stated that the vibration isolation of the battery pack can be achieved by designing the new structure of battery pack/mounting frame, selecting appropriate materials and placing battery pack in the vehicle. The guidelines for designing battery packs by compartmentalisation of the
Finite Element Analysis and Structural Optimization Research of
This study takes a new energy vehicle as the research object, establishing a three-dimensional model of the battery box based on CATIA software, importing it into ANSYS
Design approach for electric vehicle battery packs based on
This study developed a model-based methodology for use in the design of battery packs for automotive applications. This methodology is based on a multi-domain simulation approach to allow electric, thermal and geometric evaluations of different battery pack configurations, with particular reference to Li-NMC technology. The results of this
Air Cooling Structure of Battery Pack for New Energy Vehicles
The utility model discloses an air cooling structure for a battery pack of a new energy vehicle, which comprises a structural body, and both ends of the inner part of the protective frame are provided with limited position rods, and an inserting plate one is provided inside the inserting
Design approach for electric vehicle battery packs based on
A multi-domain model-based methodology is proposed to support the design of new battery packs. An extension of P2D Newman''s model approach was used to make the multilayer structure of the battery cell homogeneous. The superiority of this modelling strategy was shown by analyzing the effect of high discharging operations on battery cell temperature
Structural Analysis of Battery Pack Box for New Energy Vehicles
The box structure of the power battery pack is an important issue to ensure the safe driving of new energy vehicles, which required relatively better vibration resistance, shock
Structural Analysis of Battery Pack Box for New Energy Vehicles
The box structure of the power battery pack is an important issue to ensure the safe driving of new energy vehicles, which required relatively better vibration resistance, shock resistance, and durability. Its structural safety is closely related to the life safety and property safety of drivers and passengers, which is an important index to
Optimization design of battery bracket for new energy vehicles
As the market demand for battery pack energy density multiplies progressively, particularly in the context of new energy pure electric vehicles, where a 10% diminution in vehicle overall mass
on Structure of New Energy Power Battery Package
In this paper, the power battery case of a pure electric vehicle is taken as the research object. Based on the analysis of its structural characteristics, a three-dimensional model is...
The prospect of chassis structure design for new
Chassis layout of new energy vehicle hub electric models [2]. The battery is integrated into the chassis of the new energy-pure electric car, which has a higher percentage of unsprung mass, a
Optimization and Structural Analysis of Automotive Battery Packs
The development of new energy vehicles, particularly electric vehicles, is robust, with the power battery pack being a core component of the battery system, playing a vital role in the vehicle''s range and safety. This study takes the battery pack of an electric vehicle as a
Finite Element Analysis and Structural Optimization Research of New
This study takes a new energy vehicle as the research object, establishing a three-dimensional model of the battery box based on CATIA software, importing it into ANSYS finite element software, defines its material properties, conducts grid division, and sets boundary conditions, and then conducts static and modal analysis to obtain the stress
Finite Element Analysis and Structural Optimization Research of New
This study takes a new energy vehicle as the research object, establishing a three-dimensional model of the battery box based on CATIA software, importing it into ANSYS finite element software, defines its material properties, conducts grid division, and sets boundary conditions, and then conducts static and modal analysis to obtain the stress and deformation
Air Cooling Structure of Battery Pack for New Energy Vehicles
The utility model discloses an air cooling structure for a battery pack of a new energy vehicle, which comprises a structural body, and both ends of the inner part of the protective frame are
Multi-physics design of a new battery packaging for electric
A multi-physics optimization framework is presented to design a new battery packaging for electric vehicles (EV). This battery packaging utilizes two types of multifunctional composites: structural battery composites (SBC) and microvascular composites (MVC). SBC has profound potential in harvesting electrical energy, and MVC shows promising
Battery Pack and Underbody: Integration in the Structure Design
The integration of the battery pack''s housing structure and the vehicle floor leads to a sort of sandwich structure that could have beneficial effects on the body''s stiffness (both torsional
on Structure of New Energy Power Battery Package
In this paper, the power battery case of a pure electric vehicle is taken as the research object. Based on the analysis of its structural characteristics, a three-dimensional model is...
Design of alveolar biomimetic enhanced heat transfer structure
In recent years, the development of new energy vehicles in China has been rapid, with annual sales volume ranking first in the world for nine consecutive years. As a core component of electric vehicles, power batteries have a significant impact on key indicators such as the driving range, overall lifespan, and safety of new energy vehicles 1]. Lithium-ion
Optimization and Structural Analysis of Automotive Battery Packs
The development of new energy vehicles, particularly electric vehicles, is robust, with the power battery pack being a core component of the battery system, playing a vital role in the vehicle''s range and safety. This study takes the battery pack of an electric vehicle as a subject, employing advanced three-dimensional modeling technology to
SIMULATION AND OPTIMIZATION OF A NEW ENERGY VEHICLE
A battery pack structure model is imported into ANSYS for structural optimization under sharp acceleration, sharp turn and sharp deceleration turn conditions on the bumpy road.
Design approach for electric vehicle battery packs based on
This study developed a model-based methodology for use in the design of battery packs for automotive applications. This methodology is based on a multi-domain
Lightweight Design of an Automotive Battery-Pack
The battery packs are crucial components of electric vehicles and may severely affect the continue voyage course and vehicle safety. Therefore, design optimization of the battery-pack enclosure (BPE) is critical
6 FAQs about [Structure of new energy battery pack]
What is a battery pack box structure?
The power battery is the only source of power for battery electric vehicles, and the safety of the battery pack box structure provides an important guarantee for the safe driving of battery electric vehicles. The battery pack box structure shall be of good shock resistance, impact resistance, and durability.
What is a power battery pack?
The power battery pack provides energy for the whole vehicle, and the battery module is protected by the outer casing. The battery pack is generally fixed at the bottom of the car, below the passenger compartment, by means of bolt connections. The safety of the power battery pack is one of the important indicators to measure the safety of BEVs.
How does a battery pack work?
The power battery pack of the target vehicle is connected with the structural bolts of the vehicle chassis through the lifting lugs welded on the lower box of the battery pack. The battery pack box of the target vehicle is arranged under the chassis, below the floor of the passenger compartment, disassembled from the electric vehicle.
Where is the battery pack box arranged?
The battery pack box of the target vehicle is arranged under the chassis, below the floor of the passenger compartment, disassembled from the electric vehicle. The appearance structure of the box is shown in Fig. 3. After removing the upper cover, the battery pack module is presented, and the structure is shown in Fig. 4.
How many cells are in a battery pack?
The power battery pack module of the target model is composed of 288 single cells, every 12 single cells are combined into an independent battery module in parallel, and a total of 24 battery modules are arranged in the quadrilateral battery pack box. An inner frame is used to support and fix the battery module and the battery pack box.
What is a battery pack numerical model?
The battery pack numerical model The BP model was developed on the basis of a Two-cell Interaction model. In particular, the model simulates the behavior of every single cell in the BP and the environment that surrounds them.
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