The invention belongs to the technical field of motor automobile wheel train structures and particularly relates to a novel electric automobile hub shaft to improve the positioning precision of a rotating speed collecting system arranged on an electric automobile in a later period, reduce the production cost of enterprises and improve the safety performance of the whole automobile system. The novel electric automobile hub shaft comprises a hub body, a dovetail-shaped structure is adopted at the rear end of the hub body, a rotating speed collecting lug integrated with the hub body is arranged at the front end of the hub body, a rotating speed collecting hole is formed in the center of the rotating speed collecting lug, a bolt connecting hole is formed beside the rotating speed collecting hole, and a rotating shaft is arranged in the middle of the hub body. According to the novel electric automobile hub shaft, the rotating shaft is simple and practical in structure, the positioning precision of the rotating speed collecting system arranged on the electric automobile in the later period is effectively improved, the safety performance of the whole automobile system is improved, and meanwhile the wheel unit assembling procedure is optimized.
Novel electric automobile hub shaft
22.07.2015
Patent
Elektronische Ressource
Englisch
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |
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