Wind turbine nacelle comprising a rear frame structure with flexible joints

A joint for use in a nacelle of a wind turbine, the nacelle including a rear frame structure having a plurality of truss members, wherein the joint interconnects ends of at least two of the plurality of truss members, the joint comprising a central portion and at least two connecting portions extending away from the central portion, each of the at least two connecting portions being significantly more flexible than the central portion.

A wind turbine comprising a nacelle having a rear frame structure, the rear frame structure comprising:

• a plurality of truss members, and
• a plurality of joints,
• wherein each of the plurality of joints interconnects ends of at least two of the plurality of truss members, and wherein each of the plurality of joints comprises a central portion and at least two connecting portions extending away from the central portion, each of the at least two connecting portions being arranged to form an interface towards a respective one of the at least two of the plurality of truss members, and each of the at least two connecting portions being significantly more flexible than the central portion and significantly more flexible than the plurality of truss members.