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Title:
STEERING DRIVE AXLE ASSEMBLY AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/062860
Kind Code:
A1
Abstract:
Provided is a steering drive axle assembly, comprising an axle housing (11), an electrodynamic assembly, a driving shaft (12) and a wheel-side structure, wherein the electrodynamic assembly comprises a motor assembly (21); and the wheel-side structure comprises a steering knuckle (31), a hub unit and an universal transmission device, with the steering knuckle (31) comprising a steering knuckle body (310); the hub unit comprising a hub shaft sleeve (32); the universal transmission device comprising a first universal joint (341), a second universal joint (344), a proximal transmission shaft (342) and a distal transmission shaft (343); and the point of intersection of the kingpin axis (A) defined by the steering knuckle (31) with the central axis (B) of the distal transmission shaft (343) coinciding with the central point of the first universal joint (341). Further provided is a vehicle having the steering drive axle assembly. The steering drive axle can also transmit the steering torque while driving the transmission of torque, i.e. realizing the functions of steering and driving at the same time.

Inventors:
WANG, Jingjing (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
WEI, Jia (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
LIU, Huiyue (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
Application Number:
CN2018/108349
Publication Date:
April 04, 2019
Filing Date:
September 28, 2018
Export Citation:
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Assignee:
BYD COMPANY LIMITED (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
International Classes:
B60B35/00; B60B35/12; B62D7/18; B62D7/20; B62D7/22
Foreign References:
CN207327993U2018-05-08
CN106956585A2017-07-18
CN203543527U2014-04-16
CN106976368A2017-07-25
CN203637489U2014-06-11
US6148945A2000-11-21
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301 Trade Building, Zhaolanyuan Tsinghua University, Qinghuayuan, Haidian District, Beijing 4, 100084, CN)
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