Direct drive motor end cover with reliable heat dissipation structure

The utility model belongs to the technical field of motor end covers, and particularly relates to a direct-drive motor end cover with a reliable heat dissipation structure, the direct-drive motor end cover with the reliable heat dissipation structure comprises a direct-drive motor end cover body and a heat dissipation device, the direct-drive motor end cover body comprises a large end cover and a small end cover, the small end cover is located right above the large end cover, and the heat dissipation device is located right above the large end cover. The small end cover and the large end cover are located at the same center; the heat dissipation device comprises fans, heat conduction pieces, a first copper water pipe and a second copper water pipe, the two fans are located on the inner side of the small end cover, the first copper water pipe is located on the inner side of the large end cover, the first water pipe corresponds to an opening of the large end cover, and the second copper water pipe is located on