Title:
REAR ANTI-COLLISION BEAM ASSEMBLY STRUCTURE AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/061625
Kind Code:
A1
Abstract:
A rear anti-collision beam assembly structure and a vehicle. The rear anti-collision beam assembly structure comprises a rear anti-collision beam body (1), and energy-absorbing boxes (2) provided at the two ends of the rear anti-collision beam body (1); each energy-absorbing box (2) comprises a box body (21) and a mounting plate (22); the box body (21) is a semi-closed structure formed by bending a plate, and comprises a first opening and a second opening which are communicated with each other; the first opening and the rear anti-collision beam body (1) are fixedly connected; the second opening is provided with the mounting plate (22); and the mounting plate (22) is turned to the outside of the box body (21). On the basis of the rear anti-collision beam assembly structure, the structure of each energy-absorbing box (2) is formed by bending a plate, thereby reducing the cutting of excess materials, and improving the utilization efficiency of the plate; the mounting plate (22) of each energy-absorbing box (2) is disposed outside the energy-absorbing box (2), thereby increasing the stress area of a mounting point during collision, and improving the collision stability; and the bending formation of an entire plate causes the number of parts to be reduced and a welding process for the energy-absorbing boxes (2) to be saved, so that the weight of the rear anti-collision beam assembly can be greatly reduced, and costs are reduced.
Inventors:
YAN JUNMING (CN)
WANG CHANGFEI (CN)
WANG CHANGFEI (CN)
Application Number:
PCT/CN2020/117292
Publication Date:
March 31, 2022
Filing Date:
September 24, 2020
Export Citation:
Assignee:
GEELY HOLDING GROUP CO LTD (CN)
ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD (CN)
ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD (CN)
International Classes:
B60R19/18
Foreign References:
CN207902344U | 2018-09-25 | |||
CN210734063U | 2020-06-12 | |||
CN203221960U | 2013-10-02 | |||
CN201784558U | 2011-04-06 | |||
KR20140120178A | 2014-10-13 | |||
CN211139239U | 2020-07-31 | |||
CN206654012U | 2017-11-21 | |||
CN207311348U | 2018-05-04 | |||
JP2007216706A | 2007-08-30 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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