Power Adapter·Ultrasonic Welding Machine·AC/DC Cable Harness Customization | Winna Technology
Home page
About Us
Exhibition
AC/DC Cable Harness
All
Cable Harness Cases
Equipment Certification
Customization Capability
Product Center
Wire Harness FAQ
Ultrasonic Metal Welding
All
Accessories and Consumables
Device Center
Case
Ultrasound FAQ
Power Adapter
All
Product Center
Custom Submission
Certification/Equipment
Power Adapter Cases
Adapter FAQ
Technical Resources
All
Adapter Technology Resources
Ultrasonic welding technology resources
Wire Harness Technical Resources
Contact us
Submit requirements
Download Center
Sample Application
Privacy Policy
Careers
EN
CN
DE
ES
JP
TH
VI
Case
Your location
Home page
Ultrasonic Metal Welding
Case
New Energy High-Voltage Harness Terminal Welding | Electric Vehicle Busbar Connection
2026-08-05 00:00:00
.welder-sample{font-size:15px;line-height:1.85;color:#374151;max-width:900px} .welder-sample h3{font-size:18px;font-weight:600;color:#111827;margin:28px 0 12px;padding-left:14px;border-left:3px solid #DC2626} .welder-sample p{margin:0 0 14px} .welder-sample .spec-box{background:#F9FAFB;border-radius:10px;padding:18px 22px;margin:16px 0;border-left:3px solid #DC2626} .welder-sample .spec-box strong{color:#111827} .welder-sample img{max-width:100%;height:auto;border-radius:10px;margin:8px 0;box-shadow:0 2px 12px rgba(0,0,0,0.08)} .welder-sample .img-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px} .welder-sample .img-grid img{width:100%;height:auto;margin:0} .welder-sample .tag{display:inline-block;background:#FEF2F2;color:#DC2626;font-size:12px;font-weight:600;padding:2px 10px;border-radius:10px;margin-right:4px} @media(max-width:768px){.welder-sample .img-grid{grid-template-columns:1fr}} 焊接类型 新能源线束端子焊接——针对新能源汽车高压线束(橙色线缆)与电源端子之间的超声波焊接,用于替代传统螺栓紧固和压接工艺,降低接触电阻、提高连接可靠性。 工艺参数: 频率15kHz | 焊接功率4000~6000W | 焊接时间0.4~0.8s | 振幅60~90μm 适用线缆: 16mm² ~ 120mm² 多股铜芯新能源高压线 适用端子: 铜端子/镀银铜端子,孔径适配8~16mm螺栓 焊接效果: 拉伸强度≥线缆本体强度 | 接触电阻≤10μΩ | 温度循环200次后衰减<3% 工艺优势 新能源汽车高压线束的连接可靠性直接关系车辆安全。相比传统压接/螺栓方式,超声波焊接实现了金属分子级别的结合,焊点无接触界面,从根本上消除了松动氧化引起的接触电阻升高问题。焊接过程无火花、无烟尘,符合新能源汽车生产线对洁净度的严格要求。 典型应用:动力电池高压汇流排连接、电机控制器三相线、PDU配电盒内部汇流、充电座高压线束连接。通过QC/T 1067.1及ISO 6722汽车线束标准测试。 ▼ 新能源线束端子焊接样品实物图展示
No more
No more