The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 12, 2025
Filed:
Jun. 07, 2022
Top Gear Powertrain Technology Co., Ltd, Shanghai, CN;
Shan Li, Shanghai, CN;
Yueyue Deng, Shanghai, CN;
Haifeng Lu, Shanghai, CN;
Jie Zhang, Shanghai, CN;
TOP GEAR POWERTRAIN TECHNOLOGY CO., LTD, Shanghai, CN;
Abstract
The present disclosure discloses a coaxial electric drive axle and an automobile, the coaxial electric drive axle includes a motor, at least one transmission assembly, a main shaft, and a first half shaft and a second half shaft connected by a differential; each transmission assembly includes at least two sliding sleeve shifting mechanisms, at least one of the sliding sleeve shifting mechanisms is arranged on the housing of the differential, and at least one of the sliding sleeve shifting mechanisms is arranged on the main shaft; the motor, the main shaft, the first half shaft and the second half shaft have one same axis. The three modules are arranged coaxially, the structure layout is novel and compact, the power transmission chain is short, and the transmission efficiency is high.