Gearbox rear cover shell

The utility model discloses a gearbox rear cover shell which comprises a rear cover body, a gradually-expanded extending part is formed on the periphery of the rear cover body, and the rear cover bodyand the extending part form the rear cover shell. An installation lifting lug and a brake stay wire/support connector are reserved on the rear cover body, and a whole vehicle suspension connector isreserved on the extension portion. A lifting lug hole is reserved in the shell, so that the strength of the shell can be effectively improved, and the risk of oil leakage caused by lifting is eliminated; a suspension connector is reserved in the shell, a suspension support can be directly installed in the whole vehicle assembling process, a brake pull wire/support connector is reserved in the rearcover body so as to facilitate whole vehicle assembling, and the rear cover can adapt to various vehicle types. 本实用新型公开了一种变速箱后盖壳体，包括后盖本体，所述后盖本体的周缘形成渐扩的延伸部，后盖本体和延伸部形成后盖壳体；在后盖本体上预留有安装吊耳和制动拉线/支架接口，在延伸部上预留有整车悬置接口。在壳体本身预留吊耳孔，可以有效提高