First outer bowl of center shaft of electric vehicle and forming die of first outer bowl

The utility model discloses an outer bowl of a center shaft of an electric vehicle and a forming die of the outer bowl, and relates to the technical field of center shaft five-piece bowls. The first outer bowl is connected with the middle shaft sleeve in a matched mode and comprises a bowl body, a containing cavity is formed in the bowl body, a protruding edge is arranged at one end of the bowl body, external threads are arranged on the periphery of the bowl body, and internal threads are arranged on the middle shaft sleeve. Convex keys are symmetrically arranged on the surface of the convex edge; a forming die for producing the first outer bowl comprises a die shell, a first die base, a second die base and a locking wire, the first die base, the second die base and the locking wire are sequentially installed in the die shell, the locking wire is in threaded connection with the die shell, and a bowl body forming die cavity matched with the outer contour of the bowl body is formed in the first die base. And a