Reducing body weight is an effective way to improve vehicle performance and reduce vehicle energy consumption, while reducing wheel weight is an effective way to reduce vehicle weight. Many existing car manufacturers use lighter aluminum alloys instead of cast iron wheels to reduce weight. Today, the editor will introduce the durability of car wheels to be guaranteed. Lightweight automobile hubs include integrally cast spokes and rims, spokes include multiple spokes arranged radially, rims include rim bodies and rims arranged on both sides of rim bodies, connections between raised rims, spokes and rims The rims have the same wall thickness. A connecting piece is inserted between the two rim shafts, and the nuts are fixed on both sides of the two rims through the connecting shaft, which increases the reliability of the hub. Since the connection between the spoke and the rim and the thickness of the main body of the rim are the same, the spoke and the rim are the same The thickness of the connecting wall of the rim is reduced, the weight of the wheel hub is reduced, and the lightweight design of the automobile wheel hub is realized, thereby prolonging the service time of the wheel hub.
The utility model has a simple structure, which not only improves the performance of the car, but also saves the energy consumption of the car, conforms to the development trend of low-carbon environmental protection, and the equal wall thickness design effectively eliminates casting defects caused by different wall thicknesses in the casting process. Tags: car hub.