| 摘要 |
The present invention relates to a leaf spring mainly used for commercial vehicles such as large trucks to withstand heavy loads. The present invention provides the leaf spring for the commercial vehicles capable of reducing the vehicle weight by replacing existing steel leaf springs, improving functionality such as spring efficiency, and preventing the durability of a spring module from degrading by selecting an optimum bump stopper as a new composite spring module including the bump stopper having the structure suitable for a leaf spring shape, the bracket assembly structure, and a composite leaf spring is formed. |
