| 主权项 |
1. A linear compressor, comprising:
a cylinder assembly defining a chamber; a piston slidably received within the chamber of the cylinder assembly; a driving coil; an inner back iron assembly positioned in the driving coil, the inner back iron assembly extending between a first end portion and a second end portion, the inner back iron assembly having an outer surface; a magnet mounted to the inner back iron assembly at the outer surface of the inner back iron assembly such that the magnet faces the driving coil; a machined spring comprising
a first cylindrical portion positioned adjacent the first end portion of the inner back iron assembly;a second cylindrical portion positioned within and fixed to the inner back iron assembly;a first helical portion extending between and coupling the first and second cylindrical portions together;a third cylindrical portion positioned adjacent the second end portion of the inner back iron assembly; anda second helical portion extending between and coupling the second and third cylindrical portions together; an end cap having a flange, the first cylindrical portion of the machined spring positioned at the end cap, the machined spring having a flange positioned at the first cylindrical portion of the machined spring, the flange of the machined spring and the flange of the end cap defining an enclosed cavity therebetween; and a conduit having an inlet and an outlet, the inlet of the conduit positioned for receiving discharge fluid from the chamber of the cylinder assembly, the outlet of the conduit positioned for directing the discharge fluid from the chamber of the cylinder assembly into the enclosed cavity in order to adjust a position of the first cylindrical portion of the machined spring relative to the third cylindrical portion of the machined spring. |
