The main structure of the car seat belt composition
1. The woven belt webbing is woven with nylon or polyester and other synthetic fibers about 50mm wide, about 1.2mm thick, according to different uses, through the weaving method and heat treatment to achieve the strength, elongation rate and other characteristics required by the seat belt. It is also the part that absorbs the energy of the conflict. For the performance of the safety belt countries have different requirements of regulations.
2. The reel is the device that adjusts the length of the seat belt according to the sitting posture of the occupant, the figure and so on, and reels in the webbing when not in use. It is divided into ELR (Emergency Locking Retractor) and ALR (Automatic Locking Retractor).
3. Fixed mechanism fixed mechanism including buckle, latch, fixed pin and fixed seat, etc. Buckle and latch is the device to fasten and unfasten the seat belt. One end of the webbing belt fixed in the body is called fixing plate, the fixed end of the body is called fixing seat, and the bolt for fixing is called fixing bolt. The position of the shoulder seat belt fixing pin has a great influence on the convenience when tying the seat belt, so in order to fit the occupants of various figures, generally choose adjustable fixing mechanism, can adjust the position of the shoulder seat belt up and down.
The working principle of the automobile seat belt
The role of the reel is to store the webbing and lock the webbing to pull out, it is the most complicated mechanical parts in the seat belt. Inside the reel is a ratchet mechanism, under normal circumstances the occupant can pull the webbing freely and evenly on the seat, but when the webbing is continuously pulled out from the reel once the process stops or when the vehicle meets the emergency, the ratchet mechanism will make the locking action to lock the webbing automatically and stop the webbing from being pulled out. The installation fixing piece is with the car body or the seat component connected with the ear piece, the plug-in and the bolt and so on, their installation position and the firmness, directly affects the safety belt protection effect and the occupant’s comfortable feeling.
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Company Name: Changzhou Fangsheng Auto Parts Co., Ltd.
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Country: China
Website: https://www.bk-seatbelt.com/