A slip ring, also known as a conductive ring, rotary joint, current collector ring, or commutator ring, is an electrical component used to transmit power and signals in rotating systems. Its principle relies on continuous contact between the stator and rotor, thereby addressing the issue of wires becoming tangled during rotation. Slip rings come in various types, including cylindrical (the most common) and disc‑type, and are widely employed in electromechanical equipment that requires unrestricted rotational motion.
Wireless charging products are the core components of wireless charging systems, enabling contactless power transfer. Their operating principles are based on electromagnetic induction or magnetic resonance coupling. Depending on their function, they are categorized into transmitting and receiving ends. Typical application scenarios include charging for smartphones, smart wearables, and electric vehicles.
An antenna signaler is an antenna composed of a magnetic rod and a coil wound around it. Based on its function, it can be classified as either a transmitting antenna or a receiving antenna. Its operating principle relies on the use of magnetic and dielectric materials to enhance electromagnetic wave reception, while leveraging directional characteristics to boost signal strength and reduce interference. It is widely employed in wireless communications, electronic devices, sensing systems, and other fields.