Design optimization of battery pack enclosure for electric vehicle Li Shui 1 & Fangyuan Chen 1 & Akhil Garg 1,2 & Xiongbin Peng 1,2 & Nengsheng Bao 1 & Jian Zhang 1,2,3 Received: 25 September 2017/Revised: 19 December 2017/Accepted: 2 January 2018 /Published online: 24 January 2018
FML was selected for its high strength-to-weight ratio. The design implemented was the optimum configuration identified in a prior study. ... This research aims to do an experimental design of impact test for the battery module structural protection and to validate the finite element model with the experimental results. First, components …
What is battery module? Battery module. Battery module are intermediate products between battery cells and battery packs. We can understand a battery module when multiple battery cells are package together in the same housing frame. And connected to the outside through a uniform boundary.
The presented battery module forms the basis for a novel, modular design for vehicle batteries. The design makes it possible to dispense with an additional battery box in the future as all relevant …
A balanced structural optimization on the strength of the response surface method is conducted for the battery module with a single-layer sleeved heat spreader plate (SHSP). The module contains 4 × 5 cylindrical batteries, connected with the SHSP through the tubular sleeve structure.
Robust mechanical design and battery packaging can provide greater degree of protection against all of these. ... structural strength using materials like AL6061, Q235, C22000, DC 01 and Teflon ...
To complete the battery pack, Tesla would drop the 4680 battery cells into the holes and bound them to the pack to contribute to the structural integrity and power the electric vehicles.
Figure 1: This partial prototype of an electric vehicle battery case uses key ideas from the Docol EV Design Concept: energy-absorbing sill beams (shown here after a side pole impact test); energy-transferring floor cross members; and 3D roll-formed battery carrying structure (see Figure 2 below). The side impact test requires there be no intrusion into the …
The isolation of each battery module by fire barriers helped to contain and limit the fire''s damage to a small section in the front compartment of the vehicle. Investigation revealed that the fire was caused by the direct impact of a large metallic object in one of the 16 modules within the Model S battery pack. ... The high strength of ...
Two general methods have been explored to develop structural batteries: (1) integrating batteries with light and strong external reinforcements, and (2) introducing …
Structural batteries are multifunctional materials or structures, capable of acting as an electrochemical energy storage system (i.e. batteries) while possessing mechanical integrity. [1] [2]They help save weight and are useful in transport applications [3] [4] such as electric vehicles and drones, [5] because of their potential to improve system efficiencies.
Optimising the design of battery module cell contacting systems with a novel approach to lamination. Historically, the assembly of a cell contacting system (CCS) on battery cells has relied on cumbersome methods …
Three-dimensional reconstruction and computational ...
Figure 1: This partial prototype of an electric vehicle battery case uses key ideas from the Docol EV Design Concept: energy-absorbing sill beams (shown here after a side pole impact test); energy-transferring floor cross …
Shui et al. proposed and applied a methodology to optimize the design of the battery case in four phases based on various optimization methods ... Optimizing the construction and mechanical strength of the battery case from the point of view of using ... The structural optimization of the battery module case was based on the topographical ...
DOI: 10.1016/J.IJHEATMASSTRANSFER.2020.120495 Corpus ID: 224890698; Structural optimization of light-weight battery module based on hybrid liquid cooling with high latent heat PCM @article{Wu2020StructuralOO, title={Structural optimization of light-weight battery module based on hybrid liquid cooling with high latent …
This section describes the design of a battery module using the proposed concept of modular design. A 18650-cell has been selected as a basic element for that Li-ion battery. ... Five functions have been highlighted for the design of a Li-ion battery pack: "Pack Strength ... This configuration produces structural and thermal advantages. In ...
Optimization design of battery bracket for new energy ...
A simplified finite element model of the battery module structure, which is a battery unit composed of two pouch cells and a cooling fin, is set up and verified by conducting module-level simulations.
In recent times, electric two-wheelers (ETWs) are changing the face of the global automotive market. This study focused on selecting the proper material and mechanical isolation gap to design a protective enclosure for the battery pack of ETW. The integration of the failure, modes, mechanism and effect analysis (FMMEA) method is …
Abstract: The work presented focuses on a material efficient, modular design of a battery module for vehicle applications. Furthermore, the possibility of disassembly of individual …
In battery assemblies, laser micro-joints are useful to obtain the required connection between the cell terminal and tab. Trattnig and Leitgeb emphasised the importance of joint strength and failure of joints during battery module modelling for crash safety simulation. Modelling the mechanical deformation of joints is equally as important …
Abstract. Battery design can be a confusing and difficult topic to address. This chapter attempts to take some of the mystery out of developing a new lithium-ion battery design concept by describing the basic calculations used to size a new battery system properly, in a simple and easy to understand manner.
The ADSSs featured a higher yield strength, which was used to achieve weight reduction by reducing the thickness of components. Taking into. Optimization of the BPE. Design optimization was performed to find the optimal thickness and material to achieve a lighter structure with enhanced performance. Optimization was based on the …
Xu S et al. improved the strength of the battery pack box by optimizing the multi-scale dimensions of the battery ... Chen studied the way to improve the overall design of the battery module, ... Yang, Y.L., et al.: Dynamic analysis and structural optimization of battery pack box drop extrusion. Mech. Sci. Technol. 05, 1–3 (2022) …
structural design of the power battery module of electric vehicles will meet stricter requirements. MEMA-2022 Journal of Physics: Conference Series 2355 (2022) 012082
Structural batteries hold particular promise for decarbonizing the aviation industry. Here, the authors demonstrate that waterglass, an earth-abundant water-soluble silicate adhesive, can be used ...
A balanced structural optimization on the strength of the response surface method is conducted for the battery module with a single‐layer sleeved heat spreader plate (SHSP).
A balanced structural optimization on the strength of the response surface method is conducted for the battery module with a single‐layer sleeved heat spreader plate (SHSP). The module contains 4 × 5 cylindrical batteries, connected with the SHSP through the tubular sleeve structure. The SHSP structure, simple yet reliable in …
Figure 1 shows the structure of a typical modular battery architecture, it consists of a pack top cover, modules, cross-members (mostly aluminium extrusions) for structural reasons, battery tray which houses the cold plate and the external bottom cover (omitted from figure) and finally reinforcements for protection against side impact.
A balanced structural optimization on the strength of the response surface method is conducted for the battery module with a single‐layer sleeved heat spreader plate (SHSP). The module contains 4 × 5 … Expand
A critical external interference that often appears to pose a safety issue in rechargeable energy storage systems (RESS) for electric vehicles (EV) is ground impact due to stone impingement. This study aims to propose the new concept of the sandwich for structural battery protection using a lattice structure configuration for electric vehicle …
The functionality and structural performance of inner cross beam transferred to outer structures of the battery housing can offer a structural arrangement …
The results illustrate that the structural topology optimization approach can be a feasible and efficient design methodology for the traction battery enclosure structural design and can provide ...