The invention provides a steering knuckle comprising a steering knuckle body (1), wherein an upper lug (11), a lower lug (12) and a shaft neck (19) are arranged on the steering knuckle body (1); pin holes (13) are correspondingly formed in the upper lug (11) and the lower lug (12) and are internally provided with a pin shaft (14); and a bushing (15) is arranged between the pin holes (13) and the pin shaft (14). The steering knuckle is characterized in that a lubricating oil hole (16) is formed in the bushing (15) and is in a sand clock shape (17) that the diameter of the middle section is less than those of two ends in the axial direction. The steering knuckle disclosed by the invention has a good lubricating effect, can be used for avoiding problems of unsmoothness of steering in a production process or local wearing, further the good steering effect is provided and the satisfying degree of user experience is improved.
Steering knuckle
2015-12-30
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |