Drop-preventing type engine fan shock absorber

• Main Authors: LI WENJING, CHEN JUNFAN, SU HAIMING, CHEN JIAJIAN, MO XIAOZHONG, NING HUI, MENG YONGXIA, ZHU SULIN, CHEN XIAOFENG, JIANG JIANXIN, WU TIANHUA, WU XIANLING, YI XIANGZHONG, PANG BINGWEI, WEI XIAODONG
• Format: Patent
• Language: Chinese; English
• Published: 18.06.2014
• Subjects: BLASTING; COOLING OF INTERNAL-COMBUSTION ENGINES; COOLING OF MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; STEAM ENGINES; WEAPONS

The utility model discloses a drop-preventing type engine fan shock absorber, which comprises a flange I (1), a flange II (3), a drop-preventing gasket (5) and a damping rubber ring (2) arranged between the flange I (1) and the flange II (3), wherein the installation surface of the flange I (1) is provided with a boss (11); the inner wall of the flange II (3) is provided with a drop-preventing projection (31); when a fan shock absorber assembly is installed, the drop-preventing gasket (5) is fixed on the boss (11) of the flange I (1) through a bolt assembly (4), under the interaction and cooperation of the boss (11), the drop-preventing projection (31) and the drop-preventing gasket (5), the drop-preventing gasket (5) can block the drop-preventing projection (31) on the inner wall of the flange II (3) when the damping rubber ring (2) fails, so as to prevent the flange II (3) from dropping. The drop-preventing type engine fan shock absorber has simple and reasonable structure, is convenient in assembly and dis