The main structure of the car seat belt
(1) webbing webbing is woven with nylon or polyester and other synthetic fibers of about 50mm wide, about 1.2mm thick belt, according to different uses, through the weaving method and heat treatment to achieve the required strength, elongation and other characteristics of the safety belt. It is also the part that absorbs the energy of conflict. National regulations have different requirements for the performance of seat belts.
(2) The winder is a device that adjusts the length of the seat belt according to the occupant's sitting position, body shape, etc., and rewinds the webbing when not in use.
Emergency Locking Retractor (ELR) and Automatic Locking Retractor (ALR).
(3) Fixing mechanism Fixing mechanism includes buckle, lock tongue, fixing pin and fixing seat, etc. The buckle and latch are devices for fastening and unfastening the seat belt. Fixing one end of the webbing in the body is called the fixing plate, the fixing end of the body is called the fixing seat, and the fixing bolt is called the fixing bolt. The position of the fixed pin of the shoulder belt has a great impact on the convenience of wearing the seat belt, so in order to suit the occupants of various sizes, the adjustable fixing mechanism is generally used, which can adjust the position of the shoulder belt up and down.
