Antenna and wireless communication device

The utility model relates to the technical field of wireless communication, and provides an antenna and a wireless communication device, the antenna comprises a housing and a radiator, the housing comprises a first housing and a second housing, the first housing and the second housing are mutually sleeved, and the first housing and the second housing can perform relative telescopic movement along the length direction of the housing. The radiator comprises a phase inverter, a first dipole and a second dipole, the first dipole comprises a first oscillator arm and a second oscillator arm insulated from the first oscillator arm, the first oscillator arm is provided with a feeding point, the second oscillator arm is provided with a grounding point, the phase inverter is connected to one end, far away from the second oscillator arm, of the first oscillator arm, and the phase inverter is connected to the other end of the second oscillator arm. When the housing is in a stretched state, the second dipole is connected