Patent ID: 11897737
Assignee: nan
Field: Mechanical elements (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 10:
11. The winch of claim 10, wherein the transmission carrier (2.2 b) has an outer diameter in which no bearing (7) is provided in combination with the transmission shell (2.1), and a coupling ring gear II (12.7) is provided to the left from the left end face of a central sun gear ring-shaped shaft extension (2.2 a2), and in the conical surface II (12.6), a bearing (7) with an inner ring inner spline arranged on the inner diameter of the left sheet of the planetary gear carrier (2.2 b) is combined with an annular shaft extension spline (2.2 a21), and an elastic retainer ring is arranged on the left side for limiting;
the left side end of the central sun gear (2.2 a) faces the left axial direction and is provided with a joint gear ring II (12.7), an external spline of a conical surface II (12.6) and a right side spline (2.5 b4) of the clutch shifter execution unit tubular member, and the external spline is combined with an internal spline of an annular shaft extension spline (2.2 a21) and can axially slide, a bearing (7) arranged on the inner diameter of a left sheet of the planetary gear carrier (2.2 b) is combined with the outer diameter of the central sun gear ring-shaped shaft extension (2.2 a2), and the left side of the planetary gear carrier (2.2 b) is limited by an elastic retainer ring (9);
a bearing (7) arranged on the inner diameter of the right sheet of the planetary gear carrier (2.2 b) is combined with a slope foot plane (2.2 a13) on the right side of the central sun gear, and an elastic retainer ring (9) is arranged on the right side for limiting;
a butterfly spring (10.1) is arranged between the lock ring and the joint gear ring of the synchronizer I or the synchronizer II, the outer diameter of the butterfly spring (10.1) is in contact with recessed steps (11.51, 12.51) on the side surfaces of the lock ring I and the lock ring II, and the inner diameter is in contact with the intersection of the conical surface and the vertical surface of the joint gear ring; a three-cone synchronizer is arranged in a mode that a middle steel ring convex claw is connected with a joint gear ring, the outer diameter of a butterfly spring (10.1) is in contact with concave steps (11.51 and 12.51) on the side surface of the lock ring, and the inner diameter is in contact with the intersection of the middle steel ring and the vertical surface of the joint gear ring.