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Title:
SIDE WALL STRUCTURE, VEHICLE BODY, AND RAIL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/097833
Kind Code:
A1
Abstract:
A side wall structure, comprising a vertical side wall profile (253) extending in a vertical direction and a longitudinal side wall profile (254) extending in a vehicle length direction; the side wall structure is formed by assembling the longitudinal side wall profile (254) and the vertical side wall profile (253); the end of the longitudinal side wall profile (254) abuts against the long edge of the vertical side wall profile (253) and is connected to the vertical side wall profile (253). Further provided is a vehicle body having the side wall structure and a rail vehicle. According to the side wall structure, only places bearing large bearing capacity are reinforced, other parts are kept in an original shape or are thinned according to needs, and lightweight design can be achieved on the basis that high-grade strength requirements are satisfied.

Inventors:
LI SI (CN)
WANG LI (CN)
ZHANG JINHUA (CN)
SUN LINGLING (CN)
FU YINA (CN)
ZHAO LILING (CN)
LIU CHENHUI (CN)
HUI MEILING (CN)
ZHNAG LEI (CN)
WU SHENGQUAN (CN)
Application Number:
PCT/CN2021/141292
Publication Date:
June 08, 2023
Filing Date:
December 24, 2021
Export Citation:
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Assignee:
CRRC TANGSHAN CO LTD (CN)
International Classes:
B61D17/08
Foreign References:
CN1205926A1999-01-27
CN111845812A2020-10-30
JP2012091688A2012-05-17
CN114194227A2022-03-18
CN114194233A2022-03-18
CN114162164A2022-03-11
CN111232002A2020-06-05
CN202046315U2011-11-23
CN111959553A2020-11-20
CN111284510A2020-06-16
JP2005088012A2005-04-07
Attorney, Agent or Firm:
IPFUTURE INTELLECTUAL PROPERTY LAW OFFICE (CN)
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