Crrc Nanjing Puzhen Co., Ltd.

Changping Zhu

Juxing Liang

Xingwen Wang

Yongjun Li

Wenjie Huang

Yunchuan Li

An underframe end structure without a bolster beam for a rail vehicle, including an underframe end beam, an underframe edge beam, a coupler mounting base, coupler support beams, and oblique support beams, where the front of the coupler mounting base is connected to the underframe end beam through the oblique support beams, two sides of the coupler mounting base are connected to the underframe edge beam through the coupler support beams, so that quadrilateral frame structures are respectively formed on the two sides of the coupler mounting base, the oblique support beams form an included angle of 55° to 80° with a forward opening, and the coupler support beams form an included angle of 120° to 140° with a backward opening.

Growing community of inventors

Nanjing, China

Changping Zhu