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

Claim 9:
10. The winch of claim 1, wherein the clutch shifter execution unit tubular member (2.5 b) of the transmission (2) is provided with a synchronizer I (11) on the left side and a synchronizer II (12) on the right side, in a normal state, torque of a synchronizer I combined with a left planet gear carrier (2.2 b) is transmitted to a right central sun gear (2.2 a) through a pipe (2.5 b), an inner hole (11.22) of a spline hub I of the synchronizer I is provided with a needle bearing (7c) or a sliding bearing (7b), an inner ring spline of the needle bearing (7c) is meshed with an outer spline of a driving shaft, and the sliding bearing (7b) can also be installed in a floating mode, a bearing (7b or 7c) is arranged on the outer diameter of the right annular shaft of the spline hub I (11.2) and is combined with the inner diameter of the clutch shifter execution unit tubular member (2.5 b), a wear-resistant material gasket (8) and an elastic retainer ring (9) are arranged on two sides of the spline hub I on the driving shaft for limiting, and the spline hub II inner spline (12.22) of the synchronizer II is meshed with the driving shaft outer spline (2.31), elastic retaining rings (9) are arranged on the two sides of a spline hub II on the driving shaft for limiting;
an inner tooth (11.11) arranged on the left side of the tubular member (2.5 b) as the inner diameter of a joint sleeve I (11.1) is engaged with an outer tooth (11.21) of the spline hub I, the inner tooth is slidably engaged with an outer tooth of a lock ring I (11.5) and a joint gear ring I (11.7), and a middle groove I (11.12) and left and right slope feet I (11.13) of the groove I are arranged at the position of a sliding block I (11.3, 11.14) is respectively combined with a positioning pin (11.4), a shaft shoulder is arranged on the outer diameter of the positioning pin (11.4) to mount a thrust bearing (7a), an elastic retainer ring (9) is arranged on the left side of the thrust bearing to limit the axial displacement of the thrust bearing, the left side of a spring (10) is in contact with the thrust bearing (7a), and the right side of the spring (10) is in contact with a thrust bearing (7a) or a wear-resistant material washer (8) on the left side of the planetary a positioning pin (2.5 b5) at the right half part of the tubular piece is inserted into a joint sleeve II annular groove (12.15) arranged in the tubular piece, a right side spline (2.5 b4) of the clutch shifter execution unit tubular member is combined with a central sun gear annular shaft extension spline (2.2 a21), and the length of the right side spline (2.5 b4) is larger than or equal to the total stroke length of the synchronizer I and the synchronizer II and is calculated by a structure;
a joint gear ring I (11.7), a conical surface I (11.6), a butterfly spring (10.1) connected with the conical surface I, a locking ring I (11.5) and a spline hub I (11.2) are arranged at the right axial direction of a central hole of a right sheet of the planetary gear carrier (2.2 b);
a joint gear ring II (12.7), a conical surface II (12.6), a butterfly spring (10.1) connected with the conical surface II, a locking ring II (12.5), a spline hub II (12.2) and internal teeth (12.15) of a joint sleeve II are normally meshed with external teeth (12.21) of the spline hub II and can axially slide, and the outer teeth of the lock ring II (12.5) and an engaging gear ring II (12.7) are slidably combined;
a displacement sensor (6.2) is arranged on a sensor support (6.1) on the left side of the gear clutch shifter drive unit II (2.5 a), a permanent magnet (3.4) is arranged on each stage of planetary gear carrier (2.2 b) and corresponds to a rotation speed sensor (6.7) in position, and the displacement sensor (6.2) and the rotation speed sensor (6.7) are connected with a transmission controller TCU, the transmission controller TCU and the motor controller MCU are controlled by a vehicle control unit (VCU) of the electric automobile, an instruction is sent according to output torque and accelerator feedback information, the original gear clutch shifter drive unit II (2.5 a) drives the tubular member (2.5 b) to move leftwards to a neutral gear position, and the synchronizer II delayed to a new gear is combined with the synchronizer I.