Battery Pack Assembly Line
Why Choose ACEY？
QUALITY ASSURANCE
One-year warranty and lifetime maintenance, with overseas technical support.
GOOD SERVICE
Professional team full of enthusiasm and sense of responsibility, and consider creating value for customers as the first priority.
REASONABLE PRICE
We have three factories covering over 20,000 square meters, providing great production capacity.
FAST DELIVERY
Rich export experience in more than 50 countries. Have implemented more than 60 complete solution projects for lithium-ion battery and battery pack production equipment.
Definition of Battery Pack Assembly Line
A Battery Pack Assembly Line refers to the production line used for assembling and manufacturing Battery Packs (PACKs). Battery Packs are a critical energy storage unit in electric vehicles (EVs) or other electric devices, typically consisting of multiple battery cells, modules, a Battery Management System (BMS), and necessary structural and electrical components. The assembly line involves several processes, including but not limited to the selection and pairing of battery cells, assembly of battery modules, structural integration of the battery pack, electrical connections, and final testing and quality assurance.
What are advantages of Battery Pack Assembly Line？
Battery Pack Assembly Lines offer several advantages that enhance the efficiency, quality, and cost-effectiveness of battery production.
Here are the key advantages:
High Reliability Design
Core functions are executed by high-precision robots, and dual-station servo sliding tables are used between each station. Key stations incorporate top-tier imported equipment from the industry, combined with buffer positions to absorb line fluctuations and improve production flexibility.
01
Stability Design
The use of a large number of six-axis standard industrial robots in fast and critical parts such as cell separation and shelling results in a short debugging period, high stability, and a fully enhanced level of automation.
02
High Automation
Feeding, sorting, assembly, screwing, and testing within the production line are all carried out automatically by robots. The combination of AGV trolleys, conveyor lines, and stacking machines can achieve a module way without the need for manual intervention (except for workers handling materials).
03
Flexible Production Line Design
A wide range of modular design is adopted in the system, and a quick docking method is used between adjacent processes, which can greatly shorten the debugging period. When the product process changes, parts of the stations can be altered to realize a quick switch of the process.
04
MES System
An independently developed MES system is utilized to monitor the entire production process of the factory, customize permission management, trace production process parameters, and control the quality of production and the condition of materials with fine control.
05
These advantages collectively improve the efficiency and quality of the battery PACK assembly process, reduce production costs, and enhance the flexibility and level of intelligentization in manufacturing.
Types of Battery Pack Assembly Line
Battery Capacity Grading Machines: These machines are used to test and classify batteries based on their capacity, ensuring that batteries of similar performance are grouped together for use in applications.
Insulation Paper Pasting Machines: These machines apply insulation material, such as paper, to the battery components to prevent electrical shorts and ensure safe operation.
Battery Sorting Machines: They are designed to sort batteries into different categories based on various parameters like size, shape, or performance, which can be crucial for quality control and efficient assembly.
CCD Testers: Charge Coupled Device (CCD) testers are used for high-precision inspection and testing of battery components, ensuring they meet the required specifications.
Spot Welding Machines: These machines are used to join battery components together through a process called spot welding, which is a type of resistance welding.
BMS Testers: BMS stands for Battery Management System. BMS testers are used to evaluate the performance and functionality of the BMS, which is a critical component that manages the charging and discharging of the battery.
Integrated Testers: These are comprehensive testing systems that can perform multiple tests on a battery or battery pack, ensuring overall performance and safety.
Battery Pack Life Cycle Testers: These testers are designed to simulate the life cycle of a battery pack, including charging, discharging, and aging processes, to evaluate the longevity and reliability of the battery pack.
What are the Applications of Battery Pack Assembly Line?
The applications of a battery pack assembly line are quite extensive and are crucial for the production of batteries used in various industries, especially in the automotive sector for electric vehicles (EVs). Here are some key applications based on the provided search results:
Quality Control
Ensuring precision and repeatability in the assembly processes is critical once the enclosure is sealed, as rectifying any failures afterward is difficult and costly .
Cell-to-Cell Joining
The assembly line includes the process of joining cylindrical battery cells, which can be done through gluing or other bonding operations requiring precise, micro-dispensing of adhesives .
Modular Assembly
The joined cells are assembled into a frame that secures them. Self-piercing rivets are used to build the frames, which are then bolted into the battery tray with an emphasis on accurate tightening processes .
Sealing the Battery Enclosure
To prevent moisture ingress, the enclosure is sealed, which is vital for maintaining stable environmental conditions within the battery pack .
Removable Enclosure Lid
The assembly line may involve the application of a liquid sealing gasket for the enclosure lid, which is cured using a UV process and secured with flow drill screwing technology .
Thermal Management
The assembly process includes the application of special insulating pastes between the cells and the enclosure base plate to maintain a constant temperature, which is critical for thermal management .
These applications highlight the complexity and importance of battery pack assembly lines in manufacturing high-quality and reliable batteries for electric vehicles and other applications.
FAQ