Lightweight high-energy-capacity flattened hydraulic torque converter

The utility model discloses a light-weight high-energy-capacity flattened hydraulic torque converter which comprises a cover-lock-up clutch sub-assembly, a shock absorber sub-assembly, a turbine sub-assembly, a pump wheel sub-assembly and a guide wheel sub-assembly. Wherein the cover-lock-up clutch sub-assembly is a double-friction-plate lock-up mechanism, the shock absorber sub-assembly is a shock absorption system with an inner spring and an outer spring connected in parallel, the guide wheel sub-assembly is installed between the turbine sub-assembly and the pump wheel assembly, and the turbine sub-assembly is connected with a lower cover plate of the shock absorber sub-assembly. The utility model has the advantages of light weight, high energy capacity and flattening. 本实用新型公开一种轻量化高能容扁平化的液力变矩器，包括盖-锁止离合器分总成、减振器分总成、涡轮分总成、泵轮分总成和导轮分总成；其中：盖-锁止离合器分总成为双摩擦片锁止机构，减振器分总成为内外双层弹簧并联的减振系统，涡轮分总成与泵轮总成之间安装导轮分总成，涡轮分总成与减振器分总成的下盖板连接。本实用新型的优点是实现轻量化、高能容和扁平化。