PHASE-SHIFT CONTROL DEVICE AND MULTIBAND ANTENNA

• Main Authors: XIAO, Fei, HONG, Shengrui, DUAN, Hongbin, HUANG, Chaosheng, PAN, Peifeng
• Format: Patent
• Language: Chinese; English; French
• Published: 04.07.2024
• Subjects: ANTENNAS, i.e. RADIO AERIALS; BASIC ELECTRIC ELEMENTS; ELECTRICITY

The present invention provides a phase-shift control device and a multiband antenna. The phase-shift control device comprises a holder, a phase-shift rack and a rack control assembly, wherein the holder is provided with a rack running channel for restricting the running of the phase-shift rack; the rack control assembly is configured to be movable in a transverse direction of the phase-shift rack; a clutch for locking or unlocking the phase-shift rack is arranged on one side of the rack running channel; the rack control assembly is provided with a clutch control corresponding to the clutch, and a phase-shift gear corresponding to the phase-shift rack; and the phase-shift gear completes meshing with the phase-shift rack while the clutch control abuts against the clutch so that the clutch unlocks the phase-shift rack. The phase-shift control device can lock the phase-shift rack by means of the clutch, such that the phase-shift rack does not wobble or shake under the action of an external force, and such movemen