Bolt loosening in busbar connections is a key reliability concern in high- and low-voltage power distribution systems, increasing contact resistance and causing localized overheating or electrical failures. The issue is driven by multiple factors, including material properties, thermal cycling, preload loss, and vibration stresses. RHI provides customized copper and aluminum busbar solutions to enhance connection reliability and service life.
2026-07-29 10:17:03 Silin Wu 31
The future of EVs is not just about bigger batteries—it's about smarter engineering. Copper-aluminum transition busbars enable meaningful weight reduction without compromising performance, helping automakers improve efficiency, lower costs, and accelerate the transition toward more sustainable electric mobility.
2026-07-17 09:51:58 Silin Wu 154
Aluminum foil for cathodes and copper foil for anodes provide the optimal balance of electrochemistry, conductivity, weight, and cost in lithium-ion batteries. This material logic extends from internal current collectors to battery pack connections, including copper busbars, aluminum busbars, and copper–aluminum transition busbars, forming a continuous current pathway with stable conductivity, low loss, and long-term reliability, fundamental to high-performance new energy battery systems.
2026-03-07 16:16:29 Silin Wu 206
Battery selection defines a vehicle's competitiveness, while busbars determine how fully that performance, safety, and lifespan are realized. In a market dominated by ternary lithium and LFP batteries, optimal vehicle performance depends on precise matching between battery chemistry and busbar solutions.
2026-01-22 15:53:25 Silin Wu 1181
Nickel isn’t the main conductor in EV battery packs, but it ensures reliable connections by preventing corrosion, strengthening welds, and stabilizing signals. At RHI, we optimize nickel selection, plating, and welding to ensure consistent, reliable battery busbars and sensing tabs.
2025-09-02 16:17:42 Silin Wu 300
The first half of 2025 highlights a more diverse and competitive global NEV landscape. Success across the supply chain depends on both innovation and global execution to meet evolving market demands. As a core component, the electrical busbar remains key to high-performance EV systems. Continued technology upgrades and supply chain improvements are vital to sustaining long-term NEV growth.
2025-08-07 14:19:48 Silin Wu 269
In EVs and energy storage systems, copper busbars are key for power transmission. Yet, overcurrent at joints remains a critical safety and efficiency risk. RHI: Advanced busbar welding for new energy. 30+ polymer systems, automated lines. Experts in Cu-Al joints, delivering ultra-low resistance & high-current reliability.
2025-06-25 09:19:17 Silin Wu 278
RHI use robot to produce copper busbars.
2019-05-20 15:22:47 rhibusbar 297
