The invention provides an automobile seatbelt retractor, and belongs to the technical field of automobile parts. The automobile seatbelt retractor solves the problems that a conventional seatbelt retractor of which the rewinding force is adjustable is large in retractor modification and complex in structure. The automobile seatbelt retractor comprises a retractor frame, a retractor mandrel, a locking claw, a coil spring base, a coil spring mandrel, a coil spring, a coil spring hood, a transmission mechanism, a motor and an electric control system, wherein the coil spring base is mounted on the lateral side of the retractor frame, the coil spring mandrel is mounted on the coil spring base and can freely rotate, the coil spring mandrel and the retractor mandrel are coaxially connected and linked, the inner end of the coil spring is mounted on the coil spring mandrel, the outer end of the coil spring is mounted on the inner side of the coil spring hood, the motor is connected to the outer side of the coil spring hood through the transmission mechanism and drives the coil spring hood to rotate, and the electric control system is electrically connected with the motor and controls the motor to rotate. The automobile seatbelt retractor can intelligently adjust the rewinding force of a coil spring of a seatbelt, so that the comfort use feed can be provided, and the automobile seatbelt retractor is simple in structure and low in cost.
Automobile seatbelt retractor
2015-09-09
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |