Abstract:
A luminous wheel hub comprises: a wheel hub body (40), a luminous device (1) disposed on the wheel hub body (40), and an energy transformation device (2) adapted to connect with a power supply. The energy transformation device (2) comprises a first coil (21) adapted to be fixed on a caliper bracket (3) and a second coil (22) configured to rotate with the wheel hub body (40). The energy transformation device (2) is configured to output a current to the luminous device (1) only when the first coil (21) overlaps the second coil (22). A wheel and a vehicle comprising the luminous wheel hub are also provided.