Novel tensioner shell structure

The utility model discloses a novel tensioner shell structure which comprises a shell body, a fixing column is arranged on the shell body, the fixing column is provided with an installation bolt hole, and lubricating oil injection grooves are formed in the two ends of the fixing column. The shell body is provided with a plunger hole; a lubricating oil injection groove is formed, so that tensioning mechanisms such as a chain can be lubricated during system operation, the amplitude and transmission noise of the timing chain can be better reduced, a transmission system is more stable, engine noise is reduced, automobile shaking is avoided, and running is more quiet and comfortable. 本实用新型公开了一种新型的张紧器壳体结构，包括壳体本体，所述壳体上设有固定柱，所述固定柱设有安装螺栓孔，所述固定柱两端设有润滑油喷射槽；所述壳体本体设有柱塞孔；开了润滑油喷射槽，使系统运行中可以对链条等张紧机构进行润滑，既能更好的降低正时链条的振幅和传动噪音，使传动系统更加稳定，降低发动机噪音，避免汽车抖动等，使行驶更加安静舒适。