US 11,951,862 B1
System for testing assist function of electric vehicle wireless power transfer
Baoqiang Zhang, Tianjin (CN); Fang Wang, Tianjin (CN); Zhaohui Wang, Tianjin (CN); Bin Fan, Tianjin (CN); Xin Huang, Tianjin (CN); Jianbo Wang, Tianjin (CN); Yang Li, Tianjin (CN); Yue Xu, Tianjin (CN); Meng Zhang, Tianjin (CN); and Xiao Li, Tianjin (CN)
Assigned to CATARC NEW ENERGY VEHICLE TEST CENTER (TIANJIN) CO., LTD., Tianjin (CN)
Filed by CATARC NEW ENERGY VEHICLE TEST CENTER (TIANJIN) CO., LTD., Tianjin (CN)
Filed on Jul. 31, 2023, as Appl. No. 18/361,941.
Claims priority of application No. 202211134701.5 (CN), filed on Sep. 19, 2022.
Int. Cl. H02J 7/00 (2006.01); B60L 53/124 (2019.01); B60L 53/126 (2019.01); B60L 53/38 (2019.01); H02J 50/00 (2016.01); H02J 50/60 (2016.01)
CPC B60L 53/38 (2019.02) [B60L 53/124 (2019.02); B60L 53/126 (2019.02); H02J 50/005 (2020.01); H02J 50/60 (2016.02)] 7 Claims
OG exemplary drawing
 
1. A system for testing an assist function of electric vehicle wireless power transfer, comprising: a to-be-tested member, a pit, a ground-assembly support platform, a vehicle-assembly support platform, and an electromagnetic field strength measurement instrument, wherein the ground-assembly support platform is arranged inside the pit, the vehicle-assembly support platform is arranged on an upper side outside the pit and corresponds to the ground-assembly support platform, the to-be-tested member is arranged on an upper side of the ground-assembly support platform, and the to-be-tested member comprises an entire vehicle or a vehicle component;
a ground-assembly device coil of a vehicle wireless charging system is arranged on an upper surface of the ground-assembly support platform, a vehicle-assembly device coil of the vehicle wireless charging system is arranged inside the vehicle-assembly support platform, the ground-assembly device coil cooperates with the entire vehicle having the vehicle-assembly device coil to establish an entire vehicle test environment for entire vehicle charging, and the ground-assembly device coil further cooperates with the vehicle-assembly device coil to establish a vehicle component test environment for vehicle component charging;
a mechanical arm is arranged on ground of a test site, an interference member is arranged on a front end of the mechanical arm, the mechanical arm is configured to drive the interference member to move in a wireless charging environment on the upper side of the pit, and the interference member comprises a foreign object simulation equipment and a living body simulation equipment;
the mechanical arm is a six-degree-of-freedom mechanical arm;
a movable platform is arranged on a lower side of the mechanical arm, and the movable platform cooperates with the mechanical arm to implement 360° rotation in a horizontal direction and 180° movement in a vertical direction; and
the electromagnetic field strength measurement instrument is arranged corresponding to the to-be-tested member.