Separated heavy truck living cabin and heavy truck

The invention belongs to the technical field of heavy trucks, and discloses a separated heavy truck living cabin and a heavy truck. A separated heavy truck living cabin comprises a framework assembly, a skin assembly, a wallboard assembly, a kitchen assembly and a toilet assembly. The skin assembly is fixedly arranged on the outer side of the framework assembly, and a life cabin door is arranged on the side edge of the skin assembly. The wallboard assembly is fixedly arranged on the inner side of the framework assembly, the wallboard assembly is provided with a channel opening aligned with a life cabin door, a kitchen space and a toilet space are arranged in the wallboard assembly, the kitchen space is communicated with the channel opening, the kitchen space is communicated with the toilet space, and a door plate is arranged at the position where the kitchen space is communicated with the toilet space; the kitchen assembly is arranged in the kitchen space, and the toilet assembly is arranged in the toilet spa