Intelligent safety frame capable of easily replacing and protecting battery

A safety frame capable of replacing and protecting a battery, comprising a front beam connected with a handlebar, a battery mounting box, a rear beam connected with the front beam, a cushion mounting seat mounted on the rear beam and a rear tail box mounting seat mounted on the rear beam, wherein a rear tail box is mounted on the rear tail box mounting seat, the cushion mounting seat is rotatably mounted on the rear beam, a battery mounting cavity is defined in the battery mounting box, a threading box is provided at a side of the battery mounting box, a first wire-in cavity is provided inside the threading box, a first threading slot is provided on a side of the battery mounting cavity close to the first wire-in cavity, a wire outlet communicated with the first wire-in cavity is provided on a side of the threading box, a first lock mounting slot is provided at an upper end of the rear beam, and a lock catch for fixing the cushion mounting seat on the rear beam is provided on a side of the cushion mounting seat close to the rear beam.