Why is laser cleaning of battery module poles critical to battery performance?

1. What is laser cleaning of battery module poles?

Laser cleaning of battery module poles refers to the process of using laser technology to remove poles (or contact points) in battery modules. These are typically where the battery connects to other components in a battery pack or system. Laser cleaning involves shining a high-intensity laser beam onto the surface of the pole to remove oxides, contaminants, dust or other residues that may affect battery performance and safety.

The process is highly precise, efficient and environmentally friendly as it typically does not require the use of chemicals or abrasive materials. Laser cleaning is often used in the production of battery modules to ensure connections are clean, conductive and defect-free.

2. Characteristics of laser cleaning of battery poles

High precision: Laser cleaning is able to precisely target battery posts without damaging the surrounding area. This is critical in the battery industry, where components are often delicate and small.

Environmentally friendly: Unlike traditional cleaning methods that may use chemical solvents or abrasive materials, laser cleaning is a non-toxic, environmentally friendly process. It produces no hazardous waste and does not involve chemicals.

Non-contact cleaning: Since the laser cleaning process is non-contact, it avoids the impact of mechanical wear on the pole and reduces the risk of damage.
Efficient: Laser cleaning can quickly remove a variety of contaminants such as rust, oil, grease, and oxide layers, thereby improving production efficiency.

Customizable: The intensity and focus of the laser can be adjusted based on the material and type of contaminants to be removed, making it suitable for different battery materials and conditions.

Minimal thermal impact: Laser cleaning is a controlled process that minimizes thermal impact and prevents thermal damage to sensitive battery components.

3. Application of laser cleaning

Laser cleaning is widely used in a variety of industries, especially where high precision and efficiency are required. Some common applications include:

Battery Manufacturing: Clean battery module posts and connectors to ensure optimal electrical contact.

Automotive industry: Cleaning metal parts in electric vehicles (EVs) such as engine components, connectors and batteries.

Aerospace: Remove coatings, oxides and contaminants from components without damaging precision components.

Electronics Manufacturing: Cleaning sensitive components such as motherboards, connectors and chip pins in electronics production.

Steel Industry: Removes rust and scale from metal surfaces in industrial applications.

Surface Preparation: Preparing surfaces for painting, coating, or welding to ensure proper adhesion and durability.

4. Price of laser cleaning machine

Laser cleaning machine prices can vary widely depending on factors such as laser power, size, brand, and specific application needs. However, for an industrial-grade laser cleaning machine suitable for battery cleaning, the typical price range is as follows:

Entry-level systems: Typically lower power models (around 100W to 200W) suitable for small-scale or lightweight applications.

Mid-Range Systems: More versatile mid-range power systems (approximately 500W to 1000W) suitable for cleaning larger surfaces or more difficult materials.

High-End Systems: High-power and highly advanced laser cleaning machines (1000W or above), depending on specification and customization.

Additionally, there may be additional component costs such as cooling systems, software, or specialized cleaning heads, which can add to the overall cost.

5. Laser cleaning machine supplier

Huiyao Laser Technology (Luoyang) Co., Ltd. is a high-tech enterprise focusing on the research, development, manufacturing and sales of equipment in the new energy industry. Huiyao Laser provides comprehensive high-performance laser systems, specially designed for the automotive, electronics, medical equipment, aerospace and other industries, and is committed to providing customers with comprehensive laser welding equipment, battery cell assembly line equipment, and module PACK automation lines equipment, battery structural parts automation equipment and other high-end intelligent equipment. It can customize the most suitable production line solutions according to the production needs of different customer companies.

in conclusion

Laser cleaning of battery module posts is a precise and efficient method of removing contaminants from battery terminals, ensuring better conductivity and performance. Laser cleaning is becoming increasingly popular in the battery industry due to its non-contact, environmentally friendly and efficient characteristics.