What is the function of an automotive belt?
1 Answers
The function of an automotive belt is to serve as a connecting link between the upper and lower parts. The upper part connects to the timing wheel of the engine cylinder head, while the lower part connects to the crankshaft timing wheel. The timing wheel is connected to the camshaft, which has cams. The contact point is the small rocker arm, which generates pressure through the power transmitted by the timing belt, thereby lifting the valves. Below is an introduction to automotive belts: 1. Advantages: Automotive belts have been used in engines for a long time, featuring mature technology, lower costs, and reduced noise. However, they require regular inspection and maintenance, typically needing replacement every 50,000 to 100,000 kilometers. Timing chains offer significant advantages such as compact structure, high power transmission efficiency, excellent reliability and wear resistance, and being maintenance-free for life. However, compared to traditional timing belts, they generally produce slightly more noise. 2. Silent tooth chains: With technological advancements, some vehicles now use silent tooth chains, which produce even less noise than timing belts. It is believed that the widespread adoption of such timing chains will bring more convenience to automotive users.