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Modèle: Battery System
marque: HTD
Origin: CHINE
Lieu d'origine: CHINE
Positionnement du produit :
La barre omnibus interne du bloc de batterie HTD constitue le composant conducteur essentiel au sein des modules de batterie, gérant efficacement la collecte et la distribution du courant entre les cellules. Conçues avec précision à partir de matériaux avancés tels que le composite d'aluminium recouvert de cuivre ou le cuivre et l'aluminium de haute pureté, nos barres omnibus offrent un équilibre optimal entre résistance ultra faible, capacité de transport de courant supérieure et construction légère. Fabriquée à l'aide de techniques d'emboutissage et de pliage de précision, chaque jeu de barres subit un traitement d'isolation rigoureux pour garantir la sécurité électrique. Conçue pour maintenir une transmission de courant stable et sûre, la barre omnibus interne HTD améliore considérablement la fiabilité et l'efficacité globales de votre système de batterie, ce qui en fait le choix idéal pour les applications modernes de stockage d'énergie et de véhicules électriques.
Paramètres de performance clés du moulage par insertion :
| Category | Specific Parameters | Test Standard |
| Material Options | Copper-clad aluminum composite (Cu layer 30%-40%), T2 copper, AL1000 series high-purity aluminum | ASTM B209 / GB/T 3190 |
| Conductivity | Copper-clad aluminum resistivity ≤0.026 Ω·mm²/m; Pure copper resistivity ≤0.0178 Ω·mm²/m | GB/T 5585.1 |
| Current-Carrying Capacity | Continuous current 200-600A (section-dependent), temperature rise ≤40K (@25°C ambient) | Enterprise standards / Thermal simulation validation |
| Structural Design | Integrated anti-expansion ribs/buffer slots, pre-compensating for cell cycling expansion stress | Real-pack cycle testing |
| Connection Process | Laser welding (depth ≥0.5mm) or bolted connection (torque accuracy ±0.5N·m) | IEC 60947 |
| Insulation Treatment | Optional insert molding (PA, PPS), spraying or sleeving, withstand voltage ≥2500V AC | ISO 20653 |
| Lightweight Benefit |
Copper-clad aluminum solution reduces weight by >35% compared to pure copper; Aluminum solution reduces weight by 50% |
Real-vehicle comparison validation |



| Step | Core Process | Key Technical Points | Output Standard |
| 1 | Material Composite Casting | Core-filled continuous composite casting; precise temperature control (shell casting 1000-1100°C, aluminum filling 740-760°C) | Cu/Al cross-section ratio 2:7~2:5; interface bond strength ≥100MPa |
| 2 | Precision Stamping & Bending | Multi-directional CNC bending equipment one-time forming; integrated anti-expansion rib design | Dimensional tolerance ±0.1mm; structure free from cracking or wrinkling |
| 3 | Welding Integration | Laser welding depth ≥0.5mm; false welding rate <0.1% | Stable resistance meeting standards; reliable connection points |
| 4 | Insulation Treatment | PE heat-shrink tubing hot air shrinkage or epoxy powder dip coating; withstand voltage ≥2500V | Insulation layer uniform without defects; IP67 protection level |
| 5 | Inspection & Packaging | Full-size inspection + electrical performance test; MES system traceability | Defect rate ≤0.1%; supports full lifecycle quality traceability |
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