Patent ID: 10151339

Abstract:
A cable length automatic adjustment device for a vehicle window lifter includes a housing (1) having a hollow internal, a cable axial shaft (2) arranged inside the housing (1) and an adjusting member (3). The cable axial shaft (2) includes an axle base (20), an axial shaft (21) extended from the axle base (20) and a first elastic member (22) abutted between the axle base (20) and an inner wall of the housing (1). The adjusting member (3) includes a slotted base (30), positioning pieces (32) moveably attached onto the slotted base (30) and a second elastic member (33) abutted between the axle base (20) and the positioning pieces (32). The axial shaft (21) includes indented positioning portions (210), and the positioning pieces (32) include corresponding engagement portions (320). The positioning pieces (32) are clamped onto the positioning portions (210) of the axial shaft (21) with the engagement portions (320).