Wireless charging device and vehicle charging system

The embodiment of the invention provides a wireless charging device and a vehicle charging system. The device comprises a power supply circuit, a wireless transmitting circuit, a wireless receiving circuit and a control unit, the wireless transmitting circuit comprises a transmitting coil; the wireless receiving circuit comprises a receiving coil, a rectifier and at least two load connecting circuits; each load connection circuit comprises a first field effect transistor; the grid electrode of the first field effect transistor is connected with the control unit; the drain electrode and the source electrode of the first field effect transistor are respectively connected with the positive electrode and the negative electrode of the corresponding load; the control unit is used for controlling each first field effect transistor to adjust the charging current of each load. According to the wireless charging device, multiple paths of independently regulated output can be realized through the first field-effect tran