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Modelo: Motor System
Marca: htd
Origin: PORCELANA
Lugar de origen: PORCELANA
Posicionamiento del producto:
La barra colectora de estator HTD es el componente central integrado para la recolección de corriente y distribución de fases en los devanados finales del estator de un motor de horquilla. Reemplaza el cableado discreto tradicional soldando los extremos de múltiples devanados en horquilla a un conductor formado con precisión y encapsulando el conjunto mediante una moldura de inserción de alto rendimiento. Este diseño logra una conexión eléctrica confiable, un aislamiento robusto y una integridad estructural en un único módulo compacto, lo que mejora significativamente la densidad de potencia del motor, la eficiencia de fabricación y la confiabilidad a largo plazo para aplicaciones exigentes en vehículos de nueva energía y accionamientos industriales.
Parámetros clave de rendimiento del moldeado por inserción :
| Category | Specific Parameters | Test Standard |
| Conductive Material | High-purity T2 copper (silver/nickel plated), Copper-aluminum composite | ASTM B209 / GB/T 5585.1 |
| Insulation Material | PPS+GF40 (Temp. resistance ≥180℃), PA+GF35 | UL 746 / IEC 60085 |
| Rated Voltage | Max. Working Voltage: DC 1500V / AC 1000V | IEC 60947 |
| Current-Carrying Capacity |
Continuous current 200A–600A (section optimized), Peak current ≥ 2x rated value |
Enterprise Standard / Thermal Simulation |
| Insulation Performance | Withstand Voltage ≥ 3000V AC (50Hz, 1min), CTI ≥ 600V, Protection Class IP67 | ISO 20653 / UL 746 |
| Structural Design | Integrated multi-phase topology, with anti-vibration and mounting features | Vibration test IEC 60068-2-6 |
| Connection Method |
Laser welding to hairpins (penetration ≥0.5mm), False solder rate < 0.1% | IPC-J-STD-001 |
| Lightweight Benefit |
Aluminum solution reduces weight by ≥30% vs. copper; Cu-Al composite by ≥35% | Real-application validation |





| Step | Core Process | Key Technical Points | Output Standard |
| 1 | Design & Simulation | EM/Thermal simulation, DFM analysis | Performance validated, design frozen |
| 2 | Conductor Fabrication | Precision stamping, bending, surface plating | Dimensional tolerance ±0.1mm |
| 3 | Hairpin Welding | Automated laser welding, 100% X-ray inspection | Weld penetration ≥0.5mm, false solder rate <0.1% |
| 4 | Insert Molding | Multi-cavity mold, PPS/PA injection, parameter control | Void-free insulation, withstand voltage ≥3000V AC |
| 5 | Final Test & Traceability | Electrical continuity, HIPOT, dimensional check | 100% tested, full data traceability in MES |
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