Home / Solution for Copper Wire Uncoating

CH LASER PROCESSING MACHINES

Hairpin E-motor is significantly ttransforming the industry

The hairpin electric motor is a cutting-edge technology that has been developed to address the limitations of traditional electric motors. It utilizes a unique stator winding configuration that features hairpin-shaped copper wires, which are pre-formed and inserted into slots in the stator core. This design creates a more compact, efficient, and robust motor with enhanced thermal performance, higher power density, and lower resistive losses.

The hairpin e-motor's construction allows for increased slot fill, reducing the need for additional copper and improving efficiency, while also enabling the use of thinner laminations, which helps to reduce noise and vibration levels. The hairpin winding technique offers better control over the shape and size of the conductors, resulting in a more uniform distribution of magnetic forces and reduced torque ripple. Additionally, the hairpin e-motor's design enables better heat dissipation, due to its increased surface area, leading to longer lifespan and greater reliability.

The hairpin e-motor's benefits make it an ideal choice for various applications, including electric vehicles, industrial machinery, and renewable energy systems. Its high performance, lightweight, and reliability have made it increasingly popular in the automotive industry, where it is being used to power electric vehicles with greater efficiency and range.

The hairpin electric motor is a groundbreaking technology that promises to transform the electric motor industry, offering a wide range of advantages over traditional motors.

Busbar Laser Welding of Hairpin E-Motor

Busbar Laser Welding Machine

3D visual capture

Copper Wire Isolation Coating is Ablated by Fiber Laser

3 torches at 120° angel for production setup and customizable

Product Configuration

Busbar laser welding machine for hairpin e-motor
.................................................................................................................................................................................................................................................................
 
Model: CX-CE4AI6000R
 
Laser power: 6000W(100um) / 8000W(50/150um) 
Applicable hair-pin layers: 2 / 4 / 6 / 8 / 10 
Applicable hairpin slots number: 36 / 48 / 60 / 72 / 96 
Working area: 200mm*200mm 
Welding stroke: Φ 90-450m, H: 50-400mm 
Wire diameter range: 0.8-5.6mm*2-16mm 
Weld speed: 140ms per joint w/ laser caliper of 3.5*1.5mm 
Continuous working time: ≥20H 
Cooling system: w/ water chiller 
Visual system: 2D for positioning, 3D for inspection 
Protective: Fully closure cover 
Power Supply: As per request 
Production cycle time at applied scenario: wire size 3.6*1.7mm, 128 weld joints: 85 s
.........................................................................................................................................................................................................................................

Haipin Samples Done with Laser Welding and Uncoating Machine

Specialized for laser hairpin E-motor with different sizes

Certificate

Our Customers

Customer satisfaction is CH Laser eternal puisu

Request for A Special Quote

Thank you for visiting our website. Please leave us your information below. We will get back to you as soon as possible.
Contact us

Products

Solutions

Contact Us
  21F, Chuangxinghui Free Trade Finance Building, Guanggu 3rd Road, No.777, East Lake High-Tech Development Zone, Wuhan, China
   stephen@chlaser.com
  +86-27 5926 7097
Copyright © 2023 EM-Smart. All Rights Reserved.