US 11,909,095 B2
Transmission mechanism for base station antenna and base station antenna
Nengbin Liu, Suzhou (CN); Zhigang Wang, Suzhou (CN); Fan He, Suzhou (CN); Ruixin Su, Suzhou (CN); and PuLiang Tang, Suzhou (CN)
Assigned to COMMSCOPE TECHNOLOGIES LLC, Hickory, NC (US)
Filed by CommScope Technologies LLC, Hickory, NC (US)
Filed on Mar. 11, 2022, as Appl. No. 17/692,434.
Claims priority of application No. 202110397751.1 (CN), filed on Apr. 14, 2021.
Prior Publication US 2022/0336940 A1, Oct. 20, 2022
Int. Cl. H01Q 1/12 (2006.01); H01Q 1/24 (2006.01)
CPC H01Q 1/125 (2013.01) [H01Q 1/12 (2013.01); H01Q 1/24 (2013.01); H01Q 1/246 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A transmission mechanism for a base station antenna, including a motor and at least one connecting rod,
wherein a gear mechanism is provided on a first end of the connecting rod, and the motor drives the connecting rod to rotate via the gear mechanism;
wherein a worm gear unit is provided on a second end of the connecting rod opposite to the first end, and the worm gear unit is configured to drive a movable element of a phase shifter when the connecting rod rotates; and
wherein the gear mechanism includes a driving gear and a driven gear, the driving gear is configured to be driven by the motor, and the driving gear is meshed and connected with the driven gear to drive the connecting rod to rotate via the driven gear.