New welding techniques and laser sources for battery welding
We present solutions for battery welding using pulsed green lasers and nanosecond pulsed IR lasers. Green laser improved process stability and spatter formation …
Battery tray frame sample welding effect.
The battery tray enclosure (BTE) is an important part of new energy vehicles, and has high requirements on quality, strength and heat dissipation.
Welding defects on new energy batteries based on 2D pre …
The assessment of welding quality in battery shell production is a crucial aspect of battery production. Battery surface reconstruction can inspect the quality of the weld instead of relying …
Optimization design of battery bracket for new energy vehicles …
Strength analysis of the lower battery tray bracket for a electric vehicle Methods of analysis. For the convenience of analysis, the designed lower bracket model was scaled …
A Lightweight Deep-Learning Algorithm for Welding Defect …
This article proposes a lightweight deep-learning algorithm called MGNet for detecting welding defects in the current collectors. We introduce a lightweight MDM module …
Welding defects on new energy batteries based on 2D pre …
In this paper, we researched the welding-defect detection method based on semantic segmentation algorithm. The automatic detection method should recognize, locate, …
Welding Technology Options for EV Battery Assembly
Welding technology used for EV battery assembly must deliver: Least contact resistance between the connection tab and the cell to cut energy loss via heat generation [10]. Least inter-cell electrical resistance to reduce electrical losses …
Robotic friction stir welding in lightweight battery assembly of ...
The present study focuses on developing lightweight assembly of two different aluminium alloys extruded and high pressure die cast (HPDC) for battery frame assembly in …
Welding defects on new energy batteries based on 2D …
In this paper, we researched the welding-defect detection method based on semantic segmentation algorithm. The automatic detection method should recognize, locate, and count the area of...
Battery Tab Welding Methods
Different welding methods are used to make all the necessary tab-to-terminal connections (foil-to-tab, tab-to-busbar, etc.) These methods include ultrasonic bonding, laser welding, resistance welding, and micro TIG …
An Improved YOLOv5 Model for Detecting Laser Welding Defects …
Focus on the requirement for detecting laser welding defects of lithium battery pole, a new model based on the improved YOLOv5 algorithm was proposed in this paper.
Welding methods for electrical connections in battery systems
Welding methods for electrical connections in battery systems Harald Larsson, Alec Chamberlain, Sally Walin, Samir Schouri, Louise Nilsson, Elin Myrsell, Daniel Vasquez The demand for high …
Welding Challenges and Quality Assurance in Electric Vehicle Battery …
The following paragraphs provide some brief but informative descriptions of each of the four most commonly used welding methods for battery module assembly. In UW ( …
Semantic segmentation supervised deep-learning algorithm for welding …
The experiment results indicate that the welding-defect detection method based on semantic segmentation algorithm achieves 86.704% and the applicability of the proposed …
Lithium-ion battery welding technologies introduction
Resistance spot welding is used as a battery welding method, and it faces many challenges. There are three main points: (1) High conductivity materials commonly used in lithium batteries …
Lithium battery welding – Common methods and optimization
Common lithium battery welding methods include the following: 1. Resistance welding: ... Laser welding is a method of using a high-energy laser beam to heat the welding …
Welding
The TIG battery welding process has been tested and proven with a number of battery pack designs using nickel, aluminium and copper flat. The high degree of control offered by the …
Welding Challenges and Quality Assurance in Electric Vehicle …
The following paragraphs provide some brief but informative descriptions of each of the four most commonly used welding methods for battery module assembly. In UW ( …
Welding Technology Options for EV Battery Assembly
Welding technology used for EV battery assembly must deliver: Least contact resistance between the connection tab and the cell to cut energy loss via heat generation [10]. Least inter-cell …
Welding
The TIG battery welding process has been tested and proven with a number of battery pack designs using nickel, aluminium and copper flat. The high degree of control offered by the power source enables the resultant spotwelds to be …
Semantic segmentation supervised deep-learning algorithm for welding …
Request PDF | Semantic segmentation supervised deep-learning algorithm for welding-defect detection of new energy batteries | As the main component of the new energy …
CN219443982U
The utility model discloses a welding fixture for a vehicle-mounted frame of a new energy battery, which comprises battery frame end positioning mechanisms arranged at intervals on...
Welding methods for electrical connections in battery systems
All three methods are tried and proven to function in the production of battery applications. Each method has separate strengths and limitations which makes them complement each other. …
Application of Laser Welding in Electric Vehicle Battery ...
Electric vehicle battery systems are made up of a variety of different materials, each battery system contains hundreds of batteries. There are many parts that need to be …