Wet-type dual-clutch transmission shell with enhanced heat dissipation and transmission

The utility model discloses a wet-type dual-clutch transmission shell with enhanced heat dissipation and a transmission, and relates to the technical field of automobile parts, the transmission shell is provided with a first cavity and a second cavity used for installing a clutch, and the first cavity is communicated with the second cavity through a first through hole; a cooling water jacket, an oil collecting structure, a separation rib, a first heat transfer rib and a second heat transfer rib are arranged in the second cavity; the oil collecting structure is communicated with the first cavity through the second through hole, and a third heat transfer rib and a heat dissipation rib are arranged in the first cavity; when the clutch located in the second cavity moves, oil stirred by the clutch in the second cavity flows into the first cavity through the second through holes, and the arrangement direction of the heat dissipation ribs is consistent with the flowing direction of the oil. Through the arrangement,