Motor vehicle aluminum alloy hub with weight reduction nest in back cavity

• Main Authors: KONG DECAI, FAN LIGUO, LANG YULING
• Format: Patent
• Language: Chinese; English
• Published: 21.06.2019
• Subjects: AXLES FOR WHEELS OR CASTORS; CASTORS; INCREASING WHEEL ADHESION; PERFORMING OPERATIONS; TRANSPORTING; VEHICLE WHEELS; VEHICLES IN GENERAL

The utility model discloses a motor vehicle aluminum alloy hub with a weight reduction nest in a back cavity, which comprises a wheel disc and a rim, and the wheel disc comprises a flange plate, a flange plate peripheral part and spokes; the outer side of the flange plate is connected to the spokes and the peripheral part of the flange plate, and the peripheral part of the flange plate is locatedbetween the adjacent spokes; a main weight reduction nest, an auxiliary weight reduction nest and a flange plate weight reduction nest are arranged on the back face of the hub. The weight of the hub is reduced by designing the hub back cavity weight reduction nest in the specific shape according to the specific front modeling of the hub and selecting the size of the weight reduction nest. The hubafter weight reduction still has excellent mechanical properties; the requirements of American wheel SAE J175 and SAE J328-2005 standards, namely 13-degree impact strength, radial fatigue and bendingfatigue performance, are me