What are the methods for disassembling the battery pack

US11271260B2

A battery pack may include a tray, a cover, a connection member connecting a peripheral portion of the tray to a peripheral portion of the cover with a clearance provided therebetween, and a sealant filling the clearance. The connection member may include a spacer disposed in a range between the peripheral portion of the tray and the peripheral …

How to Rebuild Dewalt 18V Battery Pack

A heat sink may also be required to protect the cells from heat damage during the soldering process. Finally, a utility knife may be necessary to cut and shape the battery pack casing. Disassembling the Dewalt Battery Pack. When it comes to rebuilding a Dewalt 18V battery pack, the first step is to disassemble the battery pack. This …

Battery Safety

There are also pack level vents to prevent the build-up of hot, high-pressure gases inside, and thermal protection mats for insulation between the modules and the outer casing. The INT-39 Energy HV high-energy battery for hybrid and fully electric trucks and

Metallurgical and mechanical methods for recycling of lithium-ion ...

Mechanical processes comprise of disassemble of battery pack to modules, module to cells as well as the process of crushing single lithium-ion battery and sorting of …

Robotics for electric vehicles battery packs disassembly towards ...

This paper analyses the use of robotics for EVs'' battery pack disassembly to enable the extraction of the battery modules preserving their integrity for …

Automated disassembly line aims to make battery recycling safer, …

Researchers at the Department of Energy''s Oak Ridge National Laboratory have developed a robotic disassembly system for spent electric vehicle …

An Approach for Automated Disassembly of Lithium-Ion Battery …

A large number of battery pack returns from electric vehicles (EV) is expected for the next years, which requires economically efficient disassembly capacities. This cannot be met through purely manual processing and, therefore, needs to be automated. The variance of different battery pack designs in terms of (non-) solvable …

US11437663B2

A battery pack may include a component housed in a case. The component may include an adhesion projection and a first guide projection projecting from a bottom surface of the component. The first guide projection may include: a first portion overlapping the adhesion projection; and a second portion not overlapping the first portion. A projection degree of …

Autonomous Electric Vehicle Battery Disassembly Based on

2.1 Battery Disassembly. Disassembly strategy study is one of the earliest researches for battery disassembly tasks, which currently are primarily carried out by humans [2,3,4] om 2014 to 2015, researchers designed a disassembly workstation and conducted in-depth research on the Audi Q5 battery pack [].Recent research work is to …

Multi-Method Model for the Investigation of Disassembly …

Disassembly is a pivotal technology to enable the circularity of electric vehicle batteries through the application of circular economy strategies to extend the life cycle of battery components through solutions such as remanufacturng, repurposing, and efficient recycling, ultimately reintegrating gained materials into the production of new …

5 Steps for safely Disassembling Lithium-ion Batteries

Lithium-ion (Li-ion) batteries are commonly used in portable electronic devices such as smartphones, laptops, and electric vehicles. However, at the end of their lifespan, these batteries need to be properly disposed of and recycled or refurbished to avoid environmental and safety hazards. As such, proper dismantling practices are essential. In …

Task Planner for Robotic Disassembly of Electric Vehicle Battery Pack

The rapidly growing deployment of Electric Vehicles (EV) put strong demands on the development of Lithium-Ion Batteries (LIBs) but also into its dismantling process, a necessary step for circular economy. The aim of this study is therefore to develop an autonomous task planner for the dismantling of EV Lithium-Ion Battery pack to a …

Revive Your Dead Lithium Battery Pack with These Repair Tips

With these items in hand, users can feel prepared and confident when taking apart their lithium battery pack and replacing faulty parts or cells ... By adjusting current levels accordingly and cutting off when needed, this method ensures that all cells reach their optimum voltage at once without any single cell being charged more than …

US11271260B2

US11271260B2 US17/090,840 US202017090840A US11271260B2 US 11271260 B2 US11271260 B2 US 11271260B2 US 202017090840 A US202017090840 A US 202017090840A US 11271260 B2 US11271260 B2 US 11271260B2 Authority US United States Prior art keywords peripheral portion tray cover battery pack cross Prior art date …

Laser-based battery pack disassembly: a compact

At present, when a battery pack is disassembled, at least the structural elements such as the battery tray, the crash and mounting structure, the thermal …

Tesla Model 3 Teardown: The Battery Pack

battery pack is positioned between the sills and spans the length of the vehicle from the front of dash to back the rear seat. All battery management components are contained in the rear of the battery pack that can be accessed under the rear seat cushion and steel access cover as illustrated below. Weight as removed: 473.55 kg / 1,044 lbs.

Optimization of Disassembly Strategies for Electric Vehicle Batteries

This paper aims to contribute to designing adaptive disassembly planners for battery systems by combining the autonomous disassembly planner presented by Choux et al. with a disassembly strategy optimizer, which will be implemented and tested using an Audi A3 Sportback e-tron hybrid battery pack. The battery, instructions about …

Unveiling the Secret Inside: A Comprehensive Electric Car Battery Pack ...

Disassembling the Battery Pack Modules. Disassembling a battery pack module can seem daunting, but it''s a necessary step for many DIY projects. To begin, make sure to wear appropriate safety gear such as gloves and protective eyewear. Locate the screws or clips that hold the battery pack module together and carefully remove them.

Battery Test Methods

Battery Test Methods

A Review on Dynamic Recycling of Electric Vehicle Battery: Disassembly ...

The battery packs on the current battery market have different structures and assembly methods of the battery modules from the battery packs, including battery types and battery chemical properties . The diversity of EV batteries makes it a major challenge to disassemble them into battery modules or cells.

Battery pack recycling challenges for the year 2030: …

Furthermore, a real case study of battery pack recycling was carried out based on manual work and automatic robot work. The results show that the proposed recycling framework can work efficiently compared with the traditional recycling method. Moreover, the future perspectives of battery recycling are summarized.

(PDF) Disassembly of Li Ion Cells—Characterization and Safety ...

Schematic diagram describing our procedure for the disassembly of a Li-ion battery. Steps marked in blue are our procedure steps for each stage of the cell teardown.

Metallurgical and mechanical methods for recycling of lithium-ion ...

It is desirable to establish a framework that is semi-automated/automated for ensuring faster disassembly of battery pack, identification and detection of residual energy of batteries in packs and recovery of materials from batteries. ... In this review paper, we combine the Metallurgical and Mechanical methods used in recycling of battery pack ...

The importance of design in lithium ion battery recycling – a …

A Tesla S85 Mk 1 battery pack, for example, contains 7104 cylindrical cells, whereas a Nissan Leaf Mk 1 22 kW h battery pack is made up of 192 pouch cells, and a BMW i3 Mark 1 22 kW h battery pack contains 96 prismatic cells. ... This precludes disassembly as a viable recycling method due to the time and solvent requirements. The assembly of ...

Disassembly steps and necessary tools | Download Table

Disassembling is the first step of power battery recycling, and the disassembling method and disassembling efficiency directly affect the echelon utilization.

Automation | Free Full-Text | Robotic Disassembly Platform for Disassembly of a Plug-In Hybrid Electric Vehicle Battery…

Efficient processing of end-of-life lithium-ion batteries in electric vehicles is an important and pressing challenge in a circular economy. Regardless of whether the processing strategy is recycling, repurposing, or remanufacturing, the first processing step will usually involve disassembly. As battery disassembly is a dangerous task, efforts …

A review on spent lithium-ion battery recycling: from collection to ...

Disassembling the battery module pack at the cell level with the improved technology of processing spent batteries and implementing artificial intelligence …

CN114744272A

The invention relates to the technical field of batteries, and provides a battery pack and a battery pack disassembling method. The battery pack includes: a battery case; the first connecting piece is detachably arranged in the battery box body; the first battery is fixed on the first connecting piece and is arranged in the battery box body through the first …

Isolation Resistance of a Pack

The conventional method for measuring isolation resistance of a battery pack is defined by ECE 324 Addendum 99 regulation No 100, Annex 4. Note that this page shows part of this …