Built-in Steyr bridge differential lock structure installed on heavy truck

• Main Authors: LIU YUNFENG, LUO ZHAOZHAO, HANAMATA, PENG HUANHUAN, JIANG KETING
• Format: Patent
• Language: Chinese; English
• Published: 27.09.2022
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to a built-in Steyr bridge differential lock structure installed on a heavy truck, which is characterized by comprising a differential lock structure main body, the differential lock structure main body is installed in an outer shell and is connected with a sliding meshing sleeve sleeved on an intermediate shaft, the intermediate shaft is rotatably connected in the outer shell, and the sliding meshing sleeve is sleeved on the intermediate shaft. The sliding meshing sleeve is annular, an annular groove is further formed in the outer contour of the sliding meshing sleeve, the differential lock structure body is connected into the annular groove through a shifting fork, and the differential lock structure body comprises an installation shell, a fixed shell, a piston rod, a piston, a pressure switch and the shifting fork. The piston rod is formed by sequentially connecting an end head part, a guide rod part, a transition part, a mounting part and a fixing part into a whole. According to