Rear subframe assembly

US11912336B2 · kind B2 · utility

Assignee

• GREAT WALL MOTOR COMPANY LIMITED · CN

Inventors

• Wei Wang · Baoding, CN
• Ming Chi · Baoding, CN
• Weidong Ding · Laishui, CN
• Yanmeng Song · Baoding, CN
• Yonghui Song · Beijing, CN
• Zhichao Chen · Calabasas, US
• Changjian Cai · Baoding, CN

Key dates

• Filing date: Dec 22, 2020
• Grant date: Feb 27, 2024
• Expiry date: Jan 15, 2041

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B62D21/155
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

The present disclosure relates to a rear sub-frame assembly, applied to an electric vehicle main body, and rear sub-frame assembly comprises a rear sub-frame main body and positioning supports, rear sub-frame main body is bilateral symmetry structure; vehicle body connecting parts connected with rear sub-frame main body on upper portion of rear sub-frame main body, and battery pack guard plate connecting parts connected with rear sub-frame main body on lower portion of rear sub-frame main body are constructed on rear sub-frame main body, stabilizing rod mounting parts, upper control arm mounting parts and lower control arm mounting parts are further arranged on rear sub-frame main body respectively; the quantity of positioning supports respectively arranged close to left end and right end of rear sub-frame main body is two, and positioning parts matched with external positioning members to position rear sub-frame main body are constructed on two positioning supports respectively.