The utility model belongs to the field of engines, and particularly relates to an emergency
lubrication connecting rod
bushing which comprises a
bushing body used for emergency
lubrication of the connecting rod
bushing, a lining ring is fixedly installed on the inner side of the bushing body, an
oil storage groove is formed in the inner side of the bushing body, and the
oil storage groove is annularly distributed around the inner wall of the bushing. Sealing backing rings are fixedly installed on the upper side and the lower side of the bush body, lip-shaped sealing rings are fixedly installed on the inner sides of the two sealing backing rings, and the outer side of the bush body is fixedly sleeved with an
oil storage shell. According to the utility model, internal lubricating
oil can be regularly supplemented for the oil storage shell through the oil
pipe, and meanwhile, redundant lubricating
oil can enter the oil storage groove through the plurality of lubricating holes formed in the lining ring when the connecting rod works, so that the oil storage capacity of the bushing is increased, and the lubricating time of the bushing in emergency is prolonged; and time is provided for workers to find problems and take corresponding measures.