Braking device

Abstract

Provided is a braking device. The braking device includes a support base, a swing arm, a brake elastic member, a brake member, a first shape memory alloy wire, and a second shape memory alloy wire. The swing arm is mounted on the support base and configured to swing relative to the support base. The brake elastic member is connected to the support base. The brake member is connected to the support base by the brake elastic member and configured to be driven by the brake elastic member to abut and lock the swing arm. The first shape memory alloy wire is disposed on the support base and configured to drive the swing arm to swing when energized. The second shape memory alloy wire is disposed on the support base and configured to drive the brake member away to release the swing arm when energized.

Dependencies are inferred from the claim text.